CN107694258B - Wooden dust negative pressure dust pelletizing system - Google Patents
Wooden dust negative pressure dust pelletizing system Download PDFInfo
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- CN107694258B CN107694258B CN201711035075.3A CN201711035075A CN107694258B CN 107694258 B CN107694258 B CN 107694258B CN 201711035075 A CN201711035075 A CN 201711035075A CN 107694258 B CN107694258 B CN 107694258B
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- 239000000428 dust Substances 0.000 title claims abstract description 78
- 238000005453 pelletization Methods 0.000 title claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002023 wood Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 claims 1
- 235000020188 drinking water Nutrition 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 206010010904 Convulsion Diseases 0.000 abstract description 2
- 230000036461 convulsion Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 238000004880 explosion Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- -1 timber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/04—Fire prevention, containment or extinguishing specially adapted for particular objects or places for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a wood dust negative pressure dust removal system which comprises an exhaust box, wherein an exhaust pipe is fixedly connected to the lower surface of the exhaust box, a spark catcher is fixedly connected to the rear end surface of the exhaust box through a pipeline, the rear end surface of the spark catcher is fixedly connected to a fire extinguishing device through a pipeline, an explosion-proof valve is fixedly connected to the rear end surface of the fire extinguishing device through a pipeline, a dust removal device is fixedly connected to the rear end surface of the explosion-proof valve through a pipeline, and a fan device is fixedly connected to the upper end surface of the dust removal device through a pipeline. This wooden dust negative pressure dust pelletizing system passes through fan unit and forms the negative pressure to the pipeline convulsions, can adsorb the dust to through spark trapper and extinguishing device, the dust removal that is just more through cartridge filter and water spray combination is placed, guarantees the high efficiency and the convenience of dust removal, can improve convenience and the security of using greatly like this, improves the dust removal effect, guarantees work efficiency.
Description
Technical Field
The invention relates to the technical field of dust removal systems, in particular to a wood dust negative pressure dust removal system.
Background
In the manufacturing process of products or intermediate materials such as timber, metal, grain and the like, a large amount of dust is inevitably generated, so that the working environment is bad, explosion accidents are easy to occur when the dust concentration is high, dust removal treatment is needed for a processing workshop in order to ensure the safety of the working environment and the physical health of workers, but the existing dust removal system is mainly used for simply carrying out dust filtration, so that the dust removal effect is not good, the safety of a processing place cannot be ensured if the dust concentration cannot be controlled, continuous operation cannot be carried out, regular cleaning is needed after long-time use, the filtered dust is accumulated, the dust is easy to surge to form secondary pollution when the maintenance is detached, the effect is not ideal, in addition, the dust is easy to generate sparks due to friction effect in the extraction process, and explosion is more likely to occur once sparks are generated, so that relatively large potential safety hazards are caused.
Disclosure of Invention
The invention aims to provide a wood dust negative pressure dust removal system which achieves the purpose of dust removal through a negative pressure environment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wooden dust negative pressure dust pelletizing system, includes the exhaust box, the lower surface fixedly connected with exhaust tube of exhaust box, the rear end surface of exhaust box passes through pipeline fixedly connected with spark catcher, the rear end surface of spark catcher passes through pipeline fixedly connected with extinguishing device, extinguishing device's rear end surface passes through pipeline fixedly connected with explosion suppression valve, explosion suppression valve's rear end surface passes through pipeline fixedly connected with dust collector, dust collector's upper end surface passes through pipeline fixedly connected with fan unit.
Preferably, the spark catcher comprises a catch box and an ash collecting hopper, wherein the upper surface of the ash collecting hopper is fixedly connected to the lower surface of the catch box, an air inlet and an air outlet are respectively formed in the surfaces of two sides of the catch box, a supporting frame is fixedly connected to the inner side surface of the catch box, louver blades are alternately and fixedly connected to the upper surface of the supporting frame, an ash outlet is formed in the center of the lower surface of the ash collecting hopper, and guide rods are arranged on the two sides of the lower surface of the ash collecting hopper.
Preferably, the inside sliding connection of ash hole has the sealing head, the upper surface fixed connection of sealing head has the connecting rod, the surface slip sleeve of connecting rod ties there is sealing spring, the upper surface fixed connection of connecting rod has the division board, the upper surface of division board is equipped with the conical surface.
Preferably, the lower surface of the sealing head is fixedly connected with a baffle, two side surfaces of the baffle are slidably connected to the outer surface of the guide rod through an opening disc, and two end outer surfaces of the baffle are fixedly connected with limiting supporting plates.
Preferably, the fire extinguishing device comprises a fire extinguishing pipeline and a mixing box, wherein the upper surface of the mixing box is fixedly connected with the lower surface of the fire extinguishing pipeline, the spark detection device is fixedly connected with the upper end of the interior of the fire extinguishing pipeline, the exhaust pipes are fixedly connected with the two sides of the lower surface of the fire extinguishing pipeline, the plugs are connected with the lower surface of the exhaust pipes in a threaded manner, the upper surface of the mixing box is fixedly connected with the inner surface of the fire extinguishing pipeline through a gas spray nozzle, and the lower surface of the mixing box is fixedly connected with the gas storage tank through a solenoid valve.
Preferably, the dust collector includes rose box and water tank, water tank fixed connection is in the lower surface of rose box, the front end surface lower extreme of rose box is equipped with the filtration air inlet, the inside center department of rose box rotates through the ring channel and is connected with the rotation case, the inside fixedly connected with cartridge filter of rotation case, the upper surface of cartridge filter is equipped with the filtration gas outlet, the lower surface of cartridge filter rotates through the backup pad and connects in the inside bottom surface of rose box, the lower surface both sides of backup pad pass through corner pole fixedly connected with scraper blade, scraper blade sliding connection is in the inside side of water tank.
Preferably, the front side surface of the water tank is provided with a water feeding pipe, the inner bottom surface of the water tank is fixedly connected with a sewage discharge pipe and an overflow pipe, the upper end of the rear side surface of the water tank is fixedly connected with the inlet of the water pump through a water suction pipe, and the outlet of the water pump is fixedly connected with the inner upper end of the filter tank through a water spray head.
Preferably, the fan device comprises a shell and an explosion-proof motor, the explosion-proof motor is fixedly connected to the inner center of the shell through a mounting frame, the explosion-proof motor is fixedly connected with a blade through a shaft, the front end surface of the shell is provided with a connecting seat, the inside of the connecting seat is provided with a vent, the inside of the vent is provided with an opening chute, the inside of the opening chute is slidably connected with a filter screen plate, and the upper surface of the filter screen plate is fixedly connected to the upper surface of the connecting seat through a pressing block.
Compared with the prior art, the invention has the beneficial effects that: this wooden dust negative pressure dust pelletizing system passes through fan unit and forms the negative pressure to the pipeline convulsions, can adsorb the dust to through spark trapper and extinguishing device, can avoid catching fire when being convenient for clear up spark dust, prevent the emergence of explosion accident, improve the security, the dust removal that just is through cartridge filter and water spray combination is placed, guarantees the high efficiency and the convenience of dust removal, avoids secondary pollution, can improve convenience and the security of use greatly like this, improves the dust removal effect, guarantees work efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a spark arrestor of the present invention;
FIG. 3 is a schematic cross-sectional view of a seal head of the present invention;
FIG. 4 is a schematic view of the fire extinguishing apparatus of the present invention;
FIG. 5 is a schematic view of the dust removing device of the present invention;
Fig. 6 is a schematic structural diagram of a fan device according to the present invention.
In the figure: 1 suction box, 11 suction pipe, 2 spark catcher, 20 catch box, 21 air inlet, 22 air outlet, 23 supporting frame, 24 louver blade, 25 dust collecting hopper, 26 dust outlet, 27 guide rod, 30 sealing head, 31 connecting rod, 32 sealing spring, 33 partition plate, 34 conical surface, 35 baffle, 36 opening disc, 37 spacing supporting plate, 4 fire extinguishing device, 40 fire extinguishing pipeline, 41 spark detecting device, 42 explosion-proof valve, 43 exhaust pipe, 44 plug, 45 mixing box, 46 gas spray head, 47 electromagnetic valve, 48 air storage tank, 5 dust removing device, 50 filter box, 51 filter air inlet, 52 rotating box, 53 filter cartridge, 54 filter air outlet, 55 supporting plate, 56 corner lever, 57 scraping plate, 60 water tank, 61 water adding pipe, 62 blow-down pipe, 63 overflow pipe, 64 suction pipe, 65 water pump, 66 water spray head, 7 fan device, 70 shell, 71 explosion-proof motor, 72 blade, 73 connecting seat, 74 ventilation opening, 75 opening chute, 76 filter screen, and press block 77.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the wooden dust negative pressure dust removing system comprises an extraction box 1, an extraction pipe 11 is fixedly connected to the lower surface of the extraction box 1, a spark catcher 2 is fixedly connected to the rear end surface of the extraction box 1 through a pipeline, the rear end surface of the spark catcher 2 is fixedly connected to a fire extinguishing device 4 through a pipeline, the rear end surface of the fire extinguishing device 4 is fixedly connected with an explosion-proof valve 42 through a pipeline, the rear end surface of the explosion-proof valve 42 is fixedly connected with a dust removing device 5 through a pipeline, the upper end surface of the dust removing device 5 is fixedly connected with a fan device 7 through a pipeline, the spark catcher 2 comprises a catch box 20 and an ash collecting hopper 25, the upper surface of the ash collecting hopper 25 is fixedly connected with the lower surface of the collection box 20, the two side surfaces of the collection box 20 are respectively provided with an air inlet 21 and an air outlet 22, the inner side surface of the collection box 20 is fixedly connected with a supporting frame 23, the upper surface of the supporting frame 23 is alternately and fixedly connected with a louver 24, the spark can be impacted to be extinguished while ventilation is carried out, the subsequent pipeline is prevented from firing, the safety is ensured, the center of the lower surface of the ash collecting hopper 25 is provided with an ash outlet 26, the two sides of the lower surface of the ash collecting hopper 25 are provided with guide rods 27, the inside of the ash outlet 26 is slidably connected with a sealing head 30, the upper surface of the sealing head 30 is fixedly connected with a connecting rod 31, the outer surface of the connecting rod 31 is slidably sleeved with a sealing spring 32, the upper surface of the connecting rod 31 is fixedly connected with a separation plate 33, the upper surface of the separation plate 33 is provided with a conical surface 34, the sealing can be kept airtight while ash is removed, the stability of a dust removal system is ensured, the lower surface of the sealing head 30 is fixedly connected with a baffle 35, two side surfaces of the baffle 35 are slidably connected with the outer surface of the guide rod 27 through an opening disc 36, the outer surfaces of two ends of the baffle 35 are fixedly connected with a limit supporting plate 37, the fire extinguishing device 4 comprises a fire extinguishing pipeline 40 and a mixing box 45, the upper surface of the mixing box 45 is fixedly connected with the lower surface of the fire extinguishing pipeline 40, the upper end of the interior of the fire extinguishing pipeline 40 is fixedly connected with a spark detection device 41, the fire extinguishing device is connected to a controller in series through a circuit, exhaust pipes 43 are fixedly connected to two sides of the lower surface of a fire extinguishing pipeline 40, plugs 44 are connected to the lower surface of the exhaust pipes 43 in a threaded manner, the upper surface of a mixing box 45 is fixedly connected to the inner surface of the fire extinguishing pipeline 40 through a gas spray nozzle 46, the lower surface of the mixing box 45 is fixedly connected with a plurality of gas storage tanks 48 through electromagnetic valves 47, the gas storage tanks 48 respectively store fire extinguishing gases such as carbon dioxide, heptafluoropropane and nitrogen, the electromagnetic valves 47 are gate valves, the model is KEYSTONE, and the dust removing device is connected to the controller in series through a circuit, the dust removing device 5 comprises a filter box 50 and a water tank 60, the water tank 60 is fixedly connected to the lower surface of the filter box 50, the lower end of the front end surface of the filter box 50 is provided with a filter air inlet 51, the inner center of the filter box 50 is rotationally connected with a rotary box 52 through an annular groove, the inside of the rotary box 52 is fixedly connected with a filter cartridge 53, the upper surface of the filter cartridge 53 is provided with a filter air outlet 54, the lower surface of the filter cartridge 53 is rotationally connected with the inner bottom surface of the filter box 50 through a supporting plate 55, the two sides of the lower surface of the supporting plate 55 are fixedly connected with scraping plates 57 through corner rods 56, the scraping plates 57 are slidingly connected with the inner side surface of a water tank 60, the front side surface of the water tank 60 is provided with a water adding pipe 61, the inner bottom surface of the water tank 60 is fixedly connected with a sewage draining pipe 62 and an overflow pipe 63, the upper end of the rear surface of the water tank 60 is fixedly connected to the inlet of the water pump 65 through the water suction pipe 64, the model number of the water pump 65 is 2.3PP200-WFB, and is connected to the controller and the working power supply in series through a circuit, the outlet of the water pump 65 is fixedly connected to the inner upper end of the filter box 50 through the water spray nozzle 66, on one hand, dust is humidified and collected, secondary pollution is avoided, on the other hand, the filter cartridge 53 can be washed, the filtering effect and the service life are improved, the fan device 7 comprises a shell 70 and an explosion-proof motor 71, the model number of the explosion-proof motor 71 is DSB-IM3, and is connected to the controller and the working power supply in series through a circuit, the explosion-proof motor 71 is fixedly connected to the inner center of the shell 70 through the mounting frame, the explosion-proof motor 71 is fixedly connected with the blade 72 through the shaft, the front end surface of the shell 70 is provided with the connecting seat 73, the inside of the connecting seat 73 is provided with the vent 74, the inside of the vent 74 is provided with the opening chute 75, the inside sliding connection of the opening chute 75 is provided with the filter screen plate 76, the upper surface of the filter screen plate 76 is fixedly connected to the upper surface of the connecting seat 73 through the pressing block 77, the filter screen plate 76 is convenient to replace, and the convenience and the stability of use are improved.
The invention is implemented in particular: when in use, the exhaust pipe 11 is fixedly arranged in a processing workshop, the explosion-proof motor 71 is started to rotate with the blades 72, negative pressure can be formed in the dust removing pipeline, so that dust mixed air in the processing workshop is pumped out of the exhaust box 1 and then enters the collecting box 20 through the pipeline, the air can permeate through the clearance of the louver blades 24, the spark can be impacted to extinguish and fall into the dust collecting hopper 25 due to inconsistent air direction, when the dust is gathered excessively, the baffle 35 can be pulled downwards, the sealing head 30 is separated from the dust outlet 26, the opening disc 36 is separated from the guide rod 31, the partition plate 33 is matched with the conical inclined plane, the upper part of the dust can be sealed, then the baffle 35 is rotated, the limiting supporting plate 37 can be clamped below the guide rod 27, so that the dust can fall from the dust outlet 26 to be collected conveniently and stably, the air continues to enter the fire extinguishing pipeline 40 through the pipeline, after the spark detection device 41 detects sparks, the explosion-proof valve 42 is closed, the electromagnetic valve 47 is opened, a plurality of gases enter the mixing box 45 for mixing, then enter the fire extinguishing pipeline 40 from the gas spray nozzle 46 for fire extinguishing, the efficiency is high, the fire extinguishing performance is stable, in the normal dust removal process, the air with dust enters the filter box 50 from the filter air inlet 51, is filtered from the outside of the filter cartridge 53, the clean air is discharged from the filter air outlet 54, the dust is left in the filter box 53, at this time, the water pump 65 can be started for flushing, the water spray from the water spray nozzle 66 can collect the dust into the water tank 60, meanwhile, the filter cartridge 53 is rotated through the rotating box 52, the filter cartridge 53 can be flushed, and meanwhile, the dust is stirred through the scraping plate 57, the accumulation is avoided, the dust is conveniently discharged from the blow-off pipe 62, avoid air secondary pollution, carry out secondary filtering on the one hand through sliding connection's filter screen plate 76 simultaneously, avoid the dust to cause the damage to explosion-proof motor 71, on the other hand is convenient for in time change, improves convenience and the security of use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a wooden dust negative pressure dust pelletizing system, includes exhaust box (1), its characterized in that: the lower surface of the extraction box (1) is fixedly connected with an extraction pipe (11), the rear end surface of the extraction box (1) is fixedly connected with a spark catcher (2) through a pipeline, the rear end surface of the spark catcher (2) is fixedly connected with a fire extinguishing device (4) through a pipeline, the rear end surface of the fire extinguishing device (4) is fixedly connected with an explosion-proof valve (42) through a pipeline, the rear end surface of the explosion-proof valve (42) is fixedly connected with a dust removing device (5) through a pipeline, the upper end surface of the dust removing device (5) is fixedly connected with a fan device (7) through a pipeline, the spark catcher (2) comprises a catch box (20) and an ash collecting hopper (25), the upper surface of the ash collecting hopper (25) is fixedly connected to the lower surface of the catch box (20), the surfaces of two sides of the catch box (20) are respectively provided with an air inlet (21) and an air outlet (22), the inner side surface of the catch box (20) is fixedly connected with a supporting frame (23), the upper surface of the supporting frame (23) is alternately fixedly connected with a louver (24), the center of the lower surface of the ash collecting hopper (25) is provided with an ash outlet (26), the two sides of the lower surface of the ash collecting hopper (25) are provided with guide rods (27), the inner part of the ash outlet (26) is connected with a sealing head (30) in a sliding manner, the upper surface of the sealing head (30) is fixedly connected with a connecting rod (31), the outer surface sliding sleeve of the connecting rod (31) is sheathed with a sealing spring (32), the upper surface of the connecting rod (31) is fixedly connected with a separation plate (33), the upper surface of the separation plate (33) is provided with a conical surface (34), the lower surface of the sealing head (30) is fixedly connected with a baffle (35), two side surfaces of the baffle (35) are slidably connected with the outer surface of the guide rod (27) through an opening disc (36), the outer surfaces of two ends of the baffle (35) are fixedly connected with a limiting supporting plate (37), the dust removing device (5) comprises a filter box (50) and a water tank (60), the water tank (60) is fixedly connected to the lower surface of the filter tank (50), the lower end of the front end surface of the filter tank (50) is provided with a filter air inlet (51), the rotary tank (52) is rotationally connected to the inner center of the filter tank (50) through an annular groove, the filter cartridge (53) is fixedly connected to the inner part of the rotary tank (52), the upper surface of the filter cartridge (53) is provided with a filter air outlet (54), the lower surface of the filter cartridge (53) is rotationally connected to the inner bottom surface of the filter tank (50) through a supporting plate (55), two sides of the lower surface of the supporting plate (55) are fixedly connected with scraping plates (57) through corner rods (56), the scraper blade (57) sliding connection is in the inside side of water tank (60), the front side surface of water tank (60) is equipped with water pipe (61), the inside bottom surface fixedly connected with blow off pipe (62) and overflow pipe (63) of water tank (60), the rear side surface upper end of water tank (60) is through the entrance of drinking-water pipe (64) fixed connection in water pump (65), the exit of water pump (65) is through water shower nozzle (66) fixed connection in the inside upper end of rose box (50).
2. The wood dust negative pressure dust removal system of claim 1, wherein: fire extinguishing device (4) are including fire extinguishing pipe (40) and mixing box (45), the upper surface fixed connection of mixing box (45) is in the lower surface of fire extinguishing pipe (40), the inside upper end fixedly connected with spark detection device (41) of fire extinguishing pipe (40), the lower surface both sides fixedly connected with blast pipe (43) of fire extinguishing pipe (40), the lower surface threaded connection of blast pipe (43) has end cap (44), the upper surface of mixing box (45) is through gas shower nozzle (46) fixed connection in the internal surface of fire extinguishing pipe (40), the lower surface of mixing box (45) is through solenoid valve (47) fixedly connected with gas holder (48).
3. The wood dust negative pressure dust removal system of claim 1, wherein: the fan device (7) comprises a shell (70) and an explosion-proof motor (71), the explosion-proof motor (71) is fixedly connected to the inner center of the shell (70) through a mounting frame, the explosion-proof motor (71) is fixedly connected with a blade (72) through a shaft, the front end surface of the shell (70) is provided with a connecting seat (73), the inside of the connecting seat (73) is provided with a vent (74), the inside of the vent (74) is provided with an opening chute (75), the inside of the opening chute (75) is connected with a filter screen plate (76) in a sliding mode, and the upper surface of the filter screen plate (76) is fixedly connected to the upper surface of the connecting seat (73) through a pressing block (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035075.3A CN107694258B (en) | 2017-10-30 | 2017-10-30 | Wooden dust negative pressure dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035075.3A CN107694258B (en) | 2017-10-30 | 2017-10-30 | Wooden dust negative pressure dust pelletizing system |
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| Publication Number | Publication Date |
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| CN107694258A CN107694258A (en) | 2018-02-16 |
| CN107694258B true CN107694258B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711035075.3A Active CN107694258B (en) | 2017-10-30 | 2017-10-30 | Wooden dust negative pressure dust pelletizing system |
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| CN (1) | CN107694258B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826566B (en) * | 2018-06-19 | 2021-04-30 | 中建三局第一建设工程有限责任公司 | Wood dust explosion-proof ventilation system and control method thereof |
| CN109060460A (en) * | 2018-06-28 | 2018-12-21 | 陈键 | A kind of sampling collection device for dust pollution monitoring |
| CN110564454B (en) * | 2019-08-23 | 2021-05-18 | 安徽理工大学 | Dry-method deslagging fluidized bed gasification reaction device |
| CN111359350B (en) * | 2020-02-18 | 2021-12-10 | 北京石油化工学院 | Dust collection device with explosion-proof explosion control function and dust collection vehicle |
| CN111558260A (en) * | 2020-05-22 | 2020-08-21 | 龙岩烟草工业有限责任公司 | Silk making production system and dust removal control method thereof |
| CN113230745B (en) * | 2021-06-07 | 2023-04-25 | 仙桃绿色东方环保发电有限公司 | Inlet end sundry filtering and collecting equipment for front-mounted pump of power plant |
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