Zero BNP 65 Manual
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Zero BNP 65 Manual

Suction blast cabinets
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© 2019 CLEMCO INDUSTRIES CORP.
One Cable Car Dr.
Washington, MO 63090
Phone (636) 239-4300
Fax (800) 726-7559
Email: info@clemcoindustries.com
www.clemcoindustries.com
®
BNP
Suction Blast Cabinets
DATE OF ISSUE: 11/94
REVISION:
NOTICE TO PURCHASERS AND USERS OF OUR PRODUCTS
AND THIS INFORMATIONAL MATERIAL
Clemco proudly provides products for the abrasive blast industry and
is confident that industry professionals will use their knowledge and
expertise for the safe and efficient use of these products.
The products described in this material and the information relating
to these products are intended for knowledgeable, experienced
users. It is the responsibility of the employer to ensure that proper
training of operators has been performed and a safe work
environment is provided.
No representation is intended or made as to the suitability of the
products described here for any purpose or application, or to the
efficiency, production rate, or useful life of these products. All
estimates regarding production rates or finishes are the responsibility
of the user and must be derived solely from the user's experience
and expertise, not from information contained in this material.
It is possible that the products described in this material may be
combined with other products by the user for purposes determined
solely by the user. No representations are intended or made as to
the suitability of, engineering balance of, or compliance with
regulations or standard practice of any such combination of products
or components the user may employ.
This equipment is only one component of a cabinet blasting
operation. Other products, such as air compressors, air filters and
receivers, abrasives, equipment for ventilating or dehumidifying, or
other equipment, even if offered by Clemco, may have been
manufactured or supplied by others. The information Clemco
provides is intended to support the products Clemco manufactures.
Users must contact each manufacturer and supplier of products used
in the blast operation for warnings, information, training, and
instruction relating to the proper and safe use of their equipment.
65 and BNP-220
O. M. 21309
J, 01/19

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  • Page 1 ® 65 and BNP-220 Suction Blast Cabinets O. M. 21309 DATE OF ISSUE: 11/94 REVISION: J, 01/19 NOTICE TO PURCHASERS AND USERS OF OUR PRODUCTS AND THIS INFORMATIONAL MATERIAL Clemco proudly provides products for the abrasive blast industry and is confident that industry professionals will use their knowledge and expertise for the safe and efficient use of these products.

  • Page 2: Table Of Contents

    ® 65 and 220 SUCTION BLAST CABINETS Page 1 INTRODUCTION WARNING Scope of Manual Warning indicates a hazardous situation that, if not avoided, could result in death or serious 1.1.1 These instructions cover setup, operation, injury. maintenance, troubleshooting, optional accessories, and replacement parts for the following BNP 65 and 220 Suction Blast Cabinets:...

  • Page 3: General Description

    ® 65 and 220 SUCTION BLAST CABINETS Page 2 ADJUSTMENTS ............5.0 Media buildup in cabinet hopper ....... 8.13 Blasting Pressure (pilot regulator) ......5.1 Static shocks ............. 8.14 Air Jet Adjustment ............5.2 Dust leaking from cabinet .......... 8.15 Media-Air Mixture (media flow) ........

  • Page 4: Theory Of Operation

    ® 65 and 220 SUCTION BLAST CABINETS Page 3 CDC-1 Dust Collector Dust-Collector Damper Unlined Flex Hose Externally Adjustable Vortex (Optional on system with CDC-1 Dust Collector) Light-Lined Flex Hose Door Interlock Actuator Reclaimer Door Interlock Valve Air-Inlet Damper LED Light On-Off Switch Pilot Regulator Arm Ports...

  • Page 5: Reverse-Pulse Dust Collector Options

    ® 65 and 220 SUCTION BLAST CABINETS Page 4 Reverse-Pulse Dust Collector Options Dust-Collector Damper WARNING RPC-2 Dust Collector All dust is hazardous to breathe. Emissions can occur from the dust collection system. Identify all materials that are to be removed by blasting; if any toxic materials such as lead dust or dust Adjustable Duct...

  • Page 6: Blasting Media

    Most common reusable media specifically manufactured basis, install the aluminum oxide kit and a fully rubber- for blasting can be used in ZERO cabinets. The listing of lined reclaimer. Rubber-lined reclaimers are available as media sizes shown in this section and in Figure 4 are factory-installed items, or field-installed liners can be provided as a guideline only.

  • Page 7: Compressed-Air Requirements

    65 and 220 SUCTION BLAST CABINETS Page 6 ® This guideline to media type and selection is based on standard 5/32" orifice air jet with 5/16" nozzle and average conditions, such as air pressure, media-air mixture, visibility, contamination of parts being cleaned, humidity, media friability, reclaimer cleaning rate, etc.

  • Page 8: Connect Conveying (Flex) Hose

    ® 65 and 220 SUCTION BLAST CABINETS Page 7 freestanding reclaimers directly behind the cabinet with WARNING flex-hose connections and metering valve facing toward the cabinet to allow for as few bends as possible to Failure to observe the following before prevent wear.

  • Page 9: Ground The Cabinet And Dust Collector

    ® 65 and 220 SUCTION BLAST CABINETS Page 8 Connect Electrical Service MINIMUM COMPRESSED-AIR LINE ID WARNING Jet Size 1/8" 5/32" 3/16" Shorting electrical components can result in Air Line Length No. 4 No. 5 No. 6 serious injury or death from electrical shock or 25 feet 3/4"...

  • Page 10: Three-Phase Wiring

    65 and 220 SUCTION BLAST CABINETS Page 9 ® 2.5.2 Three-phase wiring 2.6.1 Refer to Figure 9 and attach the clear media hose from under the cabinet hopper to the metering A wiring schematic is packed inside the cabinet’s control valve at the bottom of the reclaimer hopper by sliding the panel.

  • Page 11: Field Installed Accessories

    65 and 220 SUCTION BLAST CABINETS Page 10 ® FIELD INSTALLED ACCESSORIES Manometer Optional accessories are shown in Section 9.1 The optional manometer kit is listed in Section 9.1. Aluminum Oxide (aggressive media) Kit 3.3.1 Consistent static pressure is necessary for precise media separation, as the reclaimer's efficiency is 3.1.1 An optional aluminum oxide kit is available...

  • Page 12: Optional Externally Adjustable Vortex Cylinder

    65 and 220 SUCTION BLAST CABINETS Page 11 ®  Track support table. and that the workcar moves smoothly on all tracks,  Turntable and workcar assembly. tighten the leveling-pad lock nuts and anchor the support table to the floor through the holes in the leveling pads. Inside Track The hinged extension Turntable and Workcar...

  • Page 13: Media Unloading

    65 and 220 SUCTION BLAST CABINETS Page 12 ® 4.1.2 Media loading: With the exhauster OFF, add 4.3.1 Load and unload parts through either door. clean, dry media by pouring it through the reclaimer door. Do not fill above the hopper on the reclaimer. Do 4.3.2 Parts must be free of oil, water, grease, or other not pour media directly into the cabinet hopper, as...

  • Page 14: Blasting Technique

    65 and 220 SUCTION BLAST CABINETS Page 13 ® 4.6.3 Keep doors closed and exhauster running until 4.4.7 To blast, hold the gun firmly, point the gun the cabinet is clear of all airborne dust. toward the object to be blasted, and apply foot pressure to the top of the foot pedal;...
  • Page 15 65 and 220 SUCTION BLAST CABINETS Page 14 ® Air Jet Adjustment ‒ Figure 17 5.3.4 If media flow is too light, decrease air in the mixture by turning the metering screw in (clockwise 5.2.1 Thread the air jet 4-1/2 to 5 full turns into the when viewed from the top), covering more of the holes gun body.
  • Page 16 65 and 220 SUCTION BLAST CABINETS Page 15 ® Optional Externally Adjustable Vortex Cabinet Air-Inlet Damper Cylinder – Figure 19 5.6.1 Once the inlet damper is initially set, per Section Not available for 300 cfm reclaimer. 2.7, it seldom requires readjustment. The initial setting produces approximately .5...
  • Page 17 65 and 220 SUCTION BLAST CABINETS Page 16 ® 5.8.2 Connect one end of the 3/16" ID tubing to one of the tubing connectors (elbows) at the top of the Detent Sleeve manometer by pushing it over the barbed adaptor. Over-Travel Stop Adjusting Screw Nut 5.8.3...
  • Page 18 Carefully close the door on the needle. The side of the collector. needle will embed into the rubber, creating an airtight seal. 5.8.7 Adjust the slide rule to align the zero with the fluid level. Refer to the upper part of Figure 22. The manometer must be vertical 5.8.8 Open cabinet doors and turn the exhauster ON.
  • Page 19 65 and 220 SUCTION BLAST CABINETS Page 18 ®  Usage: Frequently used cabinets require more filter cartridge. Check immediately. Note that a small amount of dust egress is normal for a short time before a maintenance inspections than those new cartridge is seasoned.
  • Page 20 Do not use plate glass for replacement view arm port between both spring rings. windows. Plate glass shatters on impact and can cause severe injury. Use only genuine ® ZERO laminated replacement glass. © 2019 CLEMCO INDUSTRIES CORP.  www.clemcoindustries.com  Manual No. 21309, Rev. J 01/19...
  • Page 21 65 and 220 SUCTION BLAST CABINETS Page 20 ® 7.4.1 Remove the two window frame nuts located on the upper edge of the window frame and swing the 5/16 x 3/4 Gasket window frame open. NOTE: The window frame in Ergo models is not hinged;...
  • Page 22 65 and 220 SUCTION BLAST CABINETS Page 21 ® 7.6.5 Replace the frame in reverse order. Align the cover, as noted in Section 7.7.1. Move the light module top bolt holes with the bolts; slide the frame as off the diffuser lens and remove the lens. necessary.
  • Page 23 65 and 220 SUCTION BLAST CABINETS Page 22 ® 7.7.4.8 Tighten the strain-relief compression nut, set the light module on the diffuser, and reattach the cover. Wear Plate Replacing Reclaimer Wear Plate WARNING Screws To access wear-plate mounting screws, the reclaimer may need to be removed from the cabinet;...
  • Page 24 65 and 220 SUCTION BLAST CABINETS Page 23 ® 7.8.2.10 Replace the lower flange gasket as needed, 7.8.2.1 Remove the flex hose from the reclaimer inlet. reattach the reclaimer, and connect the flex hose and media hose. 7.8.2.2 If it is necessary to remove the reclaimer to access the wear-plate mounting screw, remove the media hose or metering valve, whichever is easier, then remove the reclaimer mounting bolts and remove the reclaimer.
  • Page 25 65 and 220 SUCTION BLAST CABINETS Page 24 ® detached from the hopper and leg assembly. Doing so 7.9.9 Remove the screws holding the inlet-side liner provides a flat surface for the reclaimer to sit. and inlet-top liner and remove both liners from the reclaimer inlet.
  • Page 26 65 and 220 SUCTION BLAST CABINETS Page 25 ® secure it at the seam and an inch or two from the top 7.9.20 (7th) Align the front edge of the inlet-top liner to and bottom at each quadrant. Remove the clamps the front of the inlet housing and use self-drilling screws after the liner is secured.
  • Page 27 65 and 220 SUCTION BLAST CABINETS Page 26 ® 7.10 Removing or Replacing Reclaimer Inlet 7.10.3 Remove the two bolts (three on 900 reclaimer) Baffle – Figure 30 that secure the baffle to the side of the reclaimer inlet and remove the baffle through the top. 600 and 900 cfm reclaimers only with bolt-on tops.
  • Page 28 65 and 220 SUCTION BLAST CABINETS Page 27 ® TROUBLESHOOTING 8.1.9 Obstruction in flex hose between the cabinet hopper and reclaimer inlet. Inspect flex hose for blockage. WARNING To avoid serious injury, observe the following Abnormally high media consumption when troubleshooting: ...
  • Page 29 65 and 220 SUCTION BLAST CABINETS Page 28 ® 8.3.5 Worn gun parts such as nozzle or air jet. Inspect Media surge and replace all worn parts. 8.6.1 Heavy media flow. Adjust media /air mixture, per Section 5.3. 8.3.6 Worn media hose. Check hose for leaks and soft spots.
  • Page 30 65 and 220 SUCTION BLAST CABINETS Page 29 ® 8.10.2 Air jet may be too large for nozzle. Refer to the 8.13.2 Dust-collector damper closed too far, restricting table in Paragraph 1.10.1. air movement through cabinet. Adjust static pressure per Section 5.4.
  • Page 31 65 and 220 SUCTION BLAST CABINETS Page 30 ® ACCESSORIES AND REPLACEMENT PARTS Turntable with Workcar and Track, 500 lb Capacity Figure 32 Optional Accessories Item Description Stock No. 20" dia. turntable and track assembly Turntables and Turntables with Tracks for 65 series ...........
  • Page 32 65 and 220 SUCTION BLAST CABINETS Page 31 ® Time-delay door locks ..........24163 Rubber cabinet curtains, white Tumble basket, 2-gallon, door mounted ....12227 Curtain set, w/mounting hardware Lock pins (pkg of 25) for twist-on hose couplings ..11203 for BNP-65 Conventional model ....
  • Page 33 65 and 220 SUCTION BLAST CABINETS Page 32 ® Extension Nozzles ‒ Figure 34 Reclaimer Liners ‒ Figure 35 Reclaimer must be designed to accept liners and have a Item Description Stock No. removable top. 600 cfm liners are for modular-style 3"...
  • Page 34 65 and 220 SUCTION BLAST CABINETS Page 33 ® Hose, light-lined flex, specify ft. required Cabinet Replacement Parts ‒ Figure 36 4" ID for 300 cfm, 7 ft. required ..... 12466 Item Description Stock No. 5" ID for 600 cfm, 7 ft. required ..... 12467 6"...
  • Page 35 65 and 220 SUCTION BLAST CABINETS Page 34 ® ® Gun and Hose Assembly ‒ Figure 37 Item Description Stock No. BNP Gun assemblies less nozzle, includes items 1 (brass) through 7 No. 4 Gun ..........12301 No. 5 Gun ..........12302 No.
  • Page 36 65 and 220 SUCTION BLAST CABINETS Page 35 ® Foot-Pedal Assembly ‒ Figure 41 View-Window Assembly ‒ Figure 39 Item Description Stock No. Item Description Stock No. Foot-pedal assembly Window glass, 12.5" x 19.5" laminated ..12212 less tubing, includes items 1 thru 9 ..20483 Gasket, 5/16"...
  • Page 37 65 and 220 SUCTION BLAST CABINETS Page 36 ® Cabinet Controls and Plumbing ‒ Figure 43 Bushing 1/4"x 1/8" NPT ......02010 Bracket, mounting ........19231 Item Description Stock No. Filter, 1/2" manual drain air ....... 01308 Valve, 3 way ..........12202 Adaptor, 1/2"...
  • Page 38 65 and 220 SUCTION BLAST CABINETS Page 37 ® 9.10 Replacement Reclaimer Assemblies 9.11 300 CFM Reclaimer Replacement Parts Figure 44 Replacement reclaimers are pull-thru type for use with reverse-pulse dust collectors; they include the inlet-pipe Refer to Page 38 for 600 cfm reclaimer replacement parts adaptor, screen, and wear plate.
  • Page 39 65 and 220 SUCTION BLAST CABINETS Page 38 ® 9.12 600 CFM Modular Reclaimer Replacement U-channel, 3/8, 1-foot required ....04076 Baffle, 600 modular ........29524 Parts ‒ Figure 45 Body section, modular, with door, Refer to Page 37 for 300 cfm reclaimer replacement parts wear plate, and baffle ......
  • Page 40 65 and 220 SUCTION BLAST CABINETS Page 39 ® 9.13 900 CFM Modular Reclaimer Replacement Gasket, 1/8" x 2" adhesive-backed, per foot, Parts ‒ Figure 46 7 feet required at each location ..... 13089 Door assembly, w/gasket and latch ..14271 Refer to Page 37 for 300 cfm reclaimer replacement parts Eyebolt 3/8-NC .........

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Bnp-220

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