CN111482007A - People's air defense gas particulate filter - Google Patents
People's air defense gas particulate filter Download PDFInfo
- Publication number
- CN111482007A CN111482007A CN202010322610.9A CN202010322610A CN111482007A CN 111482007 A CN111482007 A CN 111482007A CN 202010322610 A CN202010322610 A CN 202010322610A CN 111482007 A CN111482007 A CN 111482007A
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- China
- Prior art keywords
- block
- box body
- hole
- plate
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000007123 defense Effects 0.000 title claims abstract description 23
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000006096 absorbing agent Substances 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000009792 diffusion process Methods 0.000 claims description 30
- 238000007790 scraping Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- 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
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- B01D46/88—Replacing filter elements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of civil air defense equipment, in particular to a civil air defense filter absorber which comprises a box body and a filter mechanism, wherein one end of the box body is provided with an air inlet, and the other end of the box body is provided with an air outlet; the filtering mechanism is arranged in the box body; the filter comprises a box body, wherein a blocking mechanism is arranged in the box body, the blocking mechanism comprises a baffle and a first piece of non-woven fabric, the baffle is arranged in the box body and positioned between an air inlet and a filter mechanism, and a first vent hole is formed in the baffle; the first nonwoven fabric is disposed on the baffle. The blocking mechanism provided by the invention can block dust, so that the filtering efficiency is improved.
Description
Technical Field
The invention relates to the technical field of civil air defense equipment, in particular to a civil air defense filter absorber.
Background
At present, the filtration absorption device on the market is various, and the filtration absorption device of prior art can provide the device of clean air for the device that can effectively filter toxic gas, radioactive dust and oil smoke, and the special filtering absorber of people's air defense is the special filtering absorber of people's air defense filtering absorber people's air defense, is the ventilation system core product in wartime. The air filter is mainly used for a civil air defense engineering gas-involved ventilation system, and can effectively filter toxic smoke, toxic fog, biological aerosol, radioactive dust and persistent filtered air in contaminated air to clean the contaminated air.
At present, the chinese invention with the granted publication number CN108325336A discloses a filter absorber, which comprises a housing, a high-efficiency filter unit and a carbon bed sequentially installed in the housing, wherein an air inlet is provided at one end of the housing close to the high-efficiency filter unit, and an air outlet is provided at the other end of the housing.
The above prior art solutions have the following drawbacks: when the air with a large amount of dust enters the shell through the air inlet, the dust can be adsorbed on the carbon bed, and the circulation of the air can be influenced after the dust on the carbon bed is excessive, so that the filtering effect is reduced.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a civil air defense filter absorber, in which a blocking mechanism is provided to block dust, thereby improving the filtering efficiency.
The above object of the present invention is achieved by the following technical solutions:
a civil air defense filter absorber comprises a box body and a filter mechanism, wherein an air inlet is formed in one end of the box body, and an air outlet is formed in the other end of the box body; the filtering mechanism is arranged in the box body; the filter comprises a box body, wherein a blocking mechanism is arranged in the box body, the blocking mechanism comprises a baffle and a first piece of non-woven fabric, the baffle is arranged in the box body and positioned between an air inlet and a filter mechanism, and a first vent hole is formed in the baffle; the first nonwoven fabric is disposed on the baffle.
By adopting the technical scheme, air enters the box body through the air inlet, sequentially passes through the first non-woven fabric and the first vent hole in the baffle, then passes through the filtering mechanism, and finally flows out through the air outlet; dust entering the air in the box body can attach to the first non-woven fabric, so that the dust is blocked; the blocking mechanism who sets up can block the dust to improve filtration efficiency.
The invention is further configured to: a scraping mechanism is arranged in the box body and comprises a first connecting block, a guide rod, a first screw rod, a first motor and a scraper, the first connecting block is arranged in the box body and is positioned between the air inlet and the baffle, and the guide rod is fixedly connected to the first connecting block; the first screw is rotationally connected with the first connecting block; the first motor is arranged on the first connecting block and is connected with the first screw rod; offer on the scraper and supply the guiding hole that the guide bar passed, the scraper is contradicted first non-woven fabrics, the scraper with first screw rod threaded connection.
By adopting the technical scheme, when the dust attached to the first non-woven fabric affects the air circulation too much, the first motor is started, the output shaft of the first motor drives the first screw rod to rotate, and the scraper can scrape the dust on the first non-woven fabric under the limitation of the guide rod; the scraping mechanism can scrape dust on the first non-woven fabric, and air circulation is facilitated.
The invention is further configured to: a containing box is arranged in the box body, the baffle is arranged in the containing box, and a containing opening is formed in the containing box; the side wall of the containing box is provided with air dispersing holes, and second non-woven fabrics are arranged in the containing box; a first sliding groove is formed in the side wall of the box body, and a first cover plate covering the containing opening is connected in the first sliding groove in a sliding mode; a second screw rod is rotatably connected in the first sliding groove, penetrates through the first cover plate and is in threaded connection with the first cover plate; a second motor connected with the second screw is arranged in the box body; a first adjusting assembly is arranged in the box body and comprises a first fixed block, a third screw and a third motor, the first fixed block is arranged on the box body, a second sliding groove is formed in the first fixed block, and the first connecting block is connected in the second sliding groove in a sliding manner; the third screw rod is rotatably connected in the second sliding groove, penetrates through the first connecting block and is in threaded connection with the first connecting block; the third motor is arranged on the first fixing block and connected with the third screw rod.
By adopting the technical scheme, the scraper scrapes dust into the containing box through the containing port, then the third motor is started, the output shaft of the third motor drives the third screw rod to rotate, the third screw rod rotates to drive the first connecting block to move in the second chute, so that the scraper moves in the direction away from the first non-woven fabric, the scraper leaves the box body, then the second motor is started, the output shaft of the second motor drives the second screw rod to rotate, the second screw rod drives the first cover plate to move in the direction of the containing box, and the first cover plate covers the containing port of the containing box; the first adjusting component can adjust the scraping mechanism, and is simple in structure and convenient to operate.
The invention is further configured to: the box body is provided with an opening, the box body is provided with a covering mechanism, the covering mechanism comprises a first rubber pad, a second cover plate and a connecting assembly, the second cover plate can cover the opening, and the first rubber pad is arranged on the second cover plate and abuts against the side wall of the opening; the connecting assembly comprises a connecting rod, a second fixed block, a third fixed block and a stop block, the second fixed block is arranged on the box body, a clamping groove is formed in the second fixed block, and external threads are arranged on the peripheral side of the second fixed block; the connecting rod is arranged on the second cover plate and is clamped with the clamping groove; the third fixing block is provided with a first through hole for the connecting rod to pass through; a first threaded hole communicated with the first through hole is formed in the third fixing block, and the first threaded hole is in threaded connection with the external thread; the stop block is arranged on the connecting rod and can abut against the bottom wall of the first threaded hole.
By adopting the technical scheme, when the filtering mechanism or the blocking mechanism is damaged and needs to be maintained, the third fixing block is rotated firstly, so that the first threaded hole in the third fixing block is separated from the external thread in the second fixing block, then the connecting rod is separated from the clamping groove, the second cover plate is taken out of the box body, and an operator can maintain the filtering mechanism or the blocking mechanism through the through hole opening; after the maintenance is finished, the second cover plate covers the opening, the first rubber pad is abutted against the side wall of the opening, and the connecting rod is clamped with the clamping groove; then the third fixed block moves towards the direction close to the second fixed block, and when the third fixed block abuts against the stop block, a first threaded hole in the third fixed block is in threaded connection with an external thread in the second fixed block; the arranged stop block can prevent the third fixed block from sliding out of the connecting rod; the cover mechanism who sets up is convenient for operating personnel to maintain damaged filter mechanism or barrier mechanism.
The invention is further configured to: the filtering mechanism comprises a first frame body, a core body, a second connecting block and a fixing assembly, the first frame body is arranged in the box body and is positioned between the baffle and the air outlet, a first placing cavity for placing the core body is formed in the first frame body, a second through hole communicated with the first placing cavity is formed in the first frame body, a first groove is formed in the side wall of the first placing cavity, and the second connecting block is clamped in the first groove; the fixing assembly comprises a fixing plate, a fixing rod and a first bolt, a third through hole is formed in the first frame body, and a second groove is formed in the second connecting block; the fixing rod is arranged on the fixing plate, penetrates through the third through hole and is clamped with the second groove; the fixing plate is far away from one end of the fixing rod is abutted to the second connecting block, a fourth through hole is formed in the fixing plate, a second threaded hole is formed in the first frame body, and the first bolt penetrates through the fourth through hole to be in threaded connection with the second threaded hole.
By adopting the technical scheme, the core body needs to be replaced after the filter absorber is used for a long time, when the core body is replaced, the first bolt is separated from the second threaded hole, then the fixed rod on the fixed plate is separated from the second groove, then the fixed plate is taken out of the first frame body, then the second connecting block is taken out of the first groove, and finally the core body in the first placing cavity is replaced; the filter mechanism who sets up can be convenient for change the core to save time has improved efficiency.
The invention is further configured to: the box body is provided with a clamping mechanism, the clamping mechanism comprises a first sliding block, a clamping block, a second rubber pad, a fourth fixing block and a second adjusting assembly, the fourth fixing block is arranged in the box body and located between the baffle and the air inlet, a fifth through hole is formed in the fourth fixing block, a cavity communicated with the fifth through hole is formed in the fourth fixing block, a third sliding groove is formed in the side wall of the cavity, the first sliding block is connected in the third sliding groove in a sliding mode, the clamping block is arranged on the first sliding block, and the second rubber pad is arranged on the clamping block; the second adjusting assembly comprises an adjusting block, a telescopic rod, a fourth motor and a fourth screw rod, a fourth sliding groove is formed in the side wall of the cavity, the adjusting block is connected in the fourth sliding groove in a sliding mode, one end of the telescopic rod is connected with the clamping block, and the other end of the telescopic rod is connected with the adjusting block; the fourth motor is arranged on the side wall of the cavity, the fourth screw is arranged on the fourth motor, and the fourth screw penetrates through the adjusting block and is in threaded connection with the adjusting block.
By adopting the technical scheme, the air inlet pipe penetrates through the air inlet of the box body and extends into the fifth through hole of the fourth fixed block, then the fourth motor is started, the output shaft of the fourth motor drives the fourth screw rod to rotate, the fourth screw rod rotates to drive the adjusting block to slide in the fourth sliding groove, and the adjusting block drives the clamping block to move through the telescopic rod, so that the clamping block can clamp the air inlet pipe; the clamping mechanism can improve the stability of the air inlet pipe connected to the box body.
The invention is further configured to: an adjusting mechanism is arranged in the box body and comprises a round ball, a second bolt, a second frame body, a third cover plate and a third adjusting assembly, the second frame body is arranged in the box body and is positioned between the baffle and the air inlet, a second placing cavity for placing the round ball is formed in the second frame body, and a sixth through hole communicated with the second placing cavity is formed in the second frame body; the third cover plate is arranged on the second frame body, a seventh through hole is formed in the third cover plate, a third threaded hole is formed in the second frame body, and the second bolt penetrates through the seventh through hole and is in threaded connection with the third threaded hole; the third adjusting assembly comprises an adjusting plate, a second sliding block, a fifth screw and a fifth motor, a fifth sliding groove is formed in the side wall of the second placing cavity, the second sliding block is connected in the fifth sliding groove in a sliding mode, the adjusting plate is arranged on the second sliding block, and the cross section area of the adjusting plate is V-shaped; the fifth screw rod is rotatably connected in the fifth sliding groove, penetrates through the second sliding block and is in threaded connection with the second sliding block; the fifth motor is arranged on the second frame body and connected with the fifth screw rod.
By adopting the technical scheme, the air can contain some particle impurities, the air with the particle impurities passes through the sixth through hole, the fifth motor is started, the output shaft of the fifth motor drives the fifth screw rod to rotate, the fifth screw rod can drive the second sliding block to slide in the fifth sliding groove, the adjusting plate on the second sliding block can drive the round ball to move in the second placing cavity, and the particle impurities can be attached to the round ball; when the ball needs to be cleared up and replaced, the second bolt is separated from the third threaded hole, the third cover plate is separated from the second frame body, and then the ball is taken out of the second placing cavity.
The invention is further configured to: the box body is provided with a diffusion mechanism, the diffusion mechanism comprises a first diffusion plate, a second diffusion plate, a connecting shaft, a third frame body and a fourth adjusting assembly, the first diffusion plate is arranged in the box body and located between the baffle and the filtering mechanism, the first diffusion plate protrudes towards the direction close to the baffle, and a second vent hole is formed in the first diffusion plate; the third frame body is positioned between the first diffusion plate and the filtering mechanism, the connecting shaft is rotatably connected to the third frame body, and the second diffusion plate is arranged on the connecting shaft; the fourth adjusting assembly comprises a first gear, a second gear, a chain and a sixth motor, and the first gear is connected to the connecting shaft in a key mode; the sixth motor is arranged on the third frame body, and the second gear is in keyed connection with an output shaft of the sixth motor; the chain is sleeved on the first gear and the second gear.
By adopting the technical scheme, the sixth motor is started, the output shaft of the sixth motor drives the second gear to rotate, the second gear drives the chain to move, the chain drives the first gear to rotate, the first gear drives the connecting shaft to move, and the position of the second diffusion plate connected to the connecting shaft changes; through the air of first air vent, pass the second air vent on the first diffuser plate earlier, pass the gap between second diffuser plate and the third framework in the third framework again, two second diffuser plates can lead the air, make passing filter mechanism that the air can be better.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the arranged blocking mechanism can block dust, so that the filtering efficiency is improved;
2. the arranged scraping mechanism can scrape off dust on the first non-woven fabric, so that air circulation is facilitated;
3. the filter mechanism who sets up can be convenient for change the core to save time has improved efficiency.
Drawings
FIG. 1 is a schematic diagram of the construction of a people's air defense filter absorber of the present invention;
FIG. 2 is a schematic structural view of the interior of the case of the present invention;
FIG. 3 is an exploded view of the people's air defense filter absorber of the present invention, showing the structure of the covering mechanism;
FIG. 4 is a partial enlarged view of B in FIG. 3;
FIG. 5 is a schematic structural view of a clamping mechanism according to the present invention;
FIG. 6 is a schematic view of a third adjustment assembly of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 2;
FIG. 8 is a schematic view of the diffusion mechanism of the present invention;
FIG. 9 is a schematic view of a fourth adjustment assembly of the present invention;
FIG. 10 is a schematic view of the structure of the filter mechanism of the present invention;
fig. 11 is a partial enlarged view of C in fig. 10.
Reference numerals: 1. a box body; 11. an air inlet; 2. a clamping mechanism; 21. a clamping block; 22. a second rubber pad; 23. a fourth fixed block; 231. a fifth through hole; 24. a second adjustment assembly; 241. an adjusting block; 242. a telescopic rod; 243. a fourth motor; 244. a fourth screw; 245. a third connecting block; 246. a support block; 3. an adjustment mechanism; 31. a second bolt; 32. a second frame body; 321. a sixth through hole; 33. a third cover plate; 34. a third adjustment assembly; 341. an adjusting plate; 342. a second slider; 343. a fifth screw; 344. a fifth motor; 4. a blocking mechanism; 41. a baffle plate; 42. a first nonwoven fabric; 5. a scraping mechanism; 51. a first connection block; 52. a guide bar; 53. a first screw; 54. a first motor; 55. a scraper; 61. a storage box; 62. a first cover plate; 63. a second screw; 64. a second motor; 65. a first adjustment assembly; 651. a first fixed block; 6511. a second chute; 652. a third screw; 653. a third motor; 7. a diffusion mechanism; 71. a first diffusion plate; 711. a second vent hole; 72. a second diffusion plate; 73. a third frame body; 74. a connecting shaft; 75. a fourth adjustment assembly; 751. a first gear; 752. a second gear; 753. a chain; 754. a sixth motor; 8. a filtering mechanism; 81. a first frame body; 811. a first placing cavity; 812. a second through hole; 813. a third through hole; 814. a second threaded hole; 82. a second connecting block; 821. a second groove; 83. a core body; 84. a fixing assembly; 841. a fixing plate; 842. fixing the rod; 843. a first bolt; 9. a covering mechanism; 91. a first rubber pad; 92. a second cover plate; 93. a connecting assembly; 931. a connecting rod; 932. a second fixed block; 9321. an external thread; 933. a third fixed block; 9331. a first threaded hole.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Referring to fig. 1 and 2, the civil air defense filter absorber disclosed by the invention comprises a box body 1, wherein one end of the box body 1 is provided with an air inlet 11, and the other end is provided with an air outlet; an opening is formed in the side wall of the box body 1, and a covering mechanism 9 is arranged on the box body 1; the box body 1 is internally provided with a clamping mechanism 2, an adjusting mechanism 3, a blocking mechanism 4, a diffusion mechanism 7, a filtering mechanism 8 and a clamping mechanism 2 in sequence along the air flowing direction.
Referring to fig. 3 and 4, the covering mechanism 9 includes a second cover plate 92 capable of covering the opening, a first rubber pad 91 abutting against the side wall of the opening is fixedly connected to the second cover plate 92, a connecting assembly 93 is arranged on the box body 1, the connecting assembly 93 includes a second fixing block 932 fixedly connected to the outer side wall of the box body 1, a slot is formed in the second fixing block 932 along the length direction of the second fixing block 932, an external thread 9321 is arranged on the side wall on the periphery side of the second fixing block 932, a connecting rod 931 is fixedly connected to the second cover plate 92, the cross-sectional area of the connecting rod 931 is L-shaped, one end of the connecting rod 931 far away from the second cover plate 92 is clamped to the slot, a stopper is fixedly connected to one end of the connecting rod 931 far away from the second cover plate 92, a third fixing block 933 is arranged on the connecting rod 931, a first through hole 9331 communicated with the first through hole is formed in the third fixing block 933, the first threaded hole 9331 is in threaded connection with the external thread 9321, and when the first threaded hole 933 1.
Referring to fig. 2 and 5, the box 1 is close to one end of the air inlet 11 and is provided with the fixture 2 on one end of the air outlet, the fixture 2 includes the fourth fixed block 23 of fixed connection on the inner wall of the box 1, the fifth through hole 231 that supplies the intake pipe or the air outlet pipe to stretch into is seted up on the fourth fixed block 23, a cavity communicated with the fifth through hole 231 is seted up in the fourth fixed block 23, four third chutes have been seted up on the lateral wall of cavity, the contained angle between two adjacent third chutes is 90 degrees, the third chute is connected with the first slider in a sliding manner, fixedly connected with grip block 21 on the first slider, fixedly connected with second rubber pad 22 on the grip block 21, grip block 21 can stretch into the fifth through hole 231, four grip blocks 21 can carry out the centre gripping to intake pipe or air outlet pipe, second rubber pad 22 can support tight intake pipe or air outlet pipe.
A fourth sliding groove is formed in the side wall of the cavity and is positioned between every two adjacent third sliding grooves; a second adjusting component 24 is arranged in the cavity, and the second adjusting component 24 comprises a third connecting block 245 fixedly connected to the clamping block 21; an adjusting block 241 is connected in the fourth sliding groove in a sliding manner, two telescopic rods 242 are fixedly connected to the adjusting rod, and one ends of the two telescopic rods 242 far away from the adjusting block 241 are fixedly connected with two adjacent third connecting blocks 245; two ends of the fourth chute are fixedly connected with supporting blocks 246, a fourth screw 244 penetrating through the adjusting block 241 is rotatably connected to the two supporting blocks 246, and the fourth screw 244 is in threaded connection with the adjusting block 241; a fourth motor 243 connected to the fourth screw 244 is fixedly connected to one of the support blocks 246.
Referring to fig. 2 and 6, the box body 1 is provided with an adjusting mechanism 3, the adjusting mechanism 3 includes a second frame body 32 clamped on the box body 1, the second frame body 32 is located between the two fourth fixed blocks 23, the second frame body 32 is provided with a second placing cavity, and a ball is placed in the placing cavity; the second frame body 32 is provided with a sixth through hole 321 communicated with the second placing cavity; a third cover plate 33 is arranged on the second frame body 32, a seventh through hole is formed in the third cover plate 33, a third threaded hole is formed in the second frame body 32, and a second bolt 31 which penetrates through the seventh through hole and is in threaded connection with the third threaded hole is arranged on the third cover plate 33.
The second frame body 32 is provided with a fifth chute which is communicated with the second placing cavity along the vertical direction, and the width of the fifth chute is smaller than the diameter of the round ball; a third adjusting component 34 is arranged in the second frame body 32, and the third adjusting component 34 comprises a second sliding block 342 connected in the fifth sliding groove in a sliding manner; a fifth screw 343 is rotatably connected in the fifth sliding groove, and the fifth screw 343 passes through the second slider 342 and is in threaded connection with the second slider 342; a fifth motor 344 connected with a fifth screw 343 is fixedly connected to the second frame 32; an adjusting plate 341 is fixedly connected to the second slider 342, the adjusting plate 341 is located in the placing cavity, and the cross-sectional area of the adjusting plate 341 is V-shaped. The adjusting plate 341 can turn the ball in the second placing cavity during the movement.
Referring to fig. 2 and 7, the box body 1 is provided with a containing box 61 in a clamping manner, the containing box 61 is provided with a containing opening, the containing box 61 is positioned on one side of the second frame body 32 far away from the air inlet 11, the containing box 61 is obliquely arranged close to the side wall of the second frame body 32, the containing box 61 is provided with an air dispersing hole, and a second non-woven fabric is arranged in the containing box 61; a first sliding groove is formed in the inner wall of the box body 1 between the containing box 61 and the second frame body 32, and a first cover plate 62 covering the containing opening is connected in the first sliding groove in a sliding mode; a second screw 63 is rotatably connected in the first chute, and the second screw 63 passes through the first cover plate 62 and is in threaded connection with the first cover plate 62; a second motor 64 connected with the second screw 63 is fixedly connected to the inner wall of the box 1.
The containing box 61 is provided with a blocking mechanism 4, the blocking mechanism 4 comprises a baffle plate 41 fixedly connected to the upper end of the containing box 61, and the baffle plate 41 is provided with a first vent hole; a first nonwoven fabric 42 covering the first air vent is fixedly connected to the side of the baffle plate 41 facing the second frame 32.
A scraping mechanism 5 is arranged in the box body 1, the scraping mechanism 5 comprises a first connecting block 51 arranged in the box body 1 above the first sliding chute, a guide rod 52 is fixedly connected to the first connecting block 51, a scraper 55 abutting against the first nonwoven fabric 42 is arranged on the guide rod 52, and a guide hole through which the guide rod 52 passes is formed in the scraper 55; the first connecting block 51 is rotatably connected with a first screw 53, and the first screw 53 penetrates through the scraper 55 and is in threaded connection with the scraper 55; a first motor 54 connected to the first screw 53 is fixedly connected to the first connecting block 51.
A first adjusting assembly 65 is arranged in the box body 1, the first adjusting assembly 65 comprises a first fixed block 651 fixedly connected to the inner side wall of the box body 1 above the first sliding groove, a second sliding groove 6511 for the sliding connection of the first connecting block 51 is formed in the first fixed block 651 along the length direction of the first fixed block, a third screw 652 is rotatably connected to the second sliding groove 6511, and the third screw 652 penetrates through the first connecting block 51 and is in threaded connection with the first connecting block 51; a third motor 653 connected to the third screw 652 is fixedly connected to the first fixing block 651.
Referring to fig. 2 and 8, the diffusing mechanism 7 includes a first diffusing plate 71 clamped in the case 1, the first diffusing plate 71 is located on a side of the baffle plate 41 away from the second frame 32, the first diffusing plate 71 protrudes toward a direction close to the baffle plate 41, and the first diffusing plate 71 is provided with a second vent hole 711; a third frame 73 is engaged with the case 1 on the side of the first diffusion plate 71 away from the baffle plate 41.
Referring to fig. 8 and 9, a plurality of connection shafts 74 are rotatably connected to the third frame 73, the second diffusion plates 72 are fixedly connected to the connection shafts 74, and a passage for air to flow is formed between two adjacent second diffusion plates 72.
A fourth adjusting component 75 is arranged on the third frame body 73, and the fourth adjusting component 75 comprises a first gear 751 which is in key connection with the connecting shaft 74; a sixth motor 754 is fixedly connected in the third frame 73, an output shaft of the sixth motor 754 is keyed with a second gear 752, and a chain 753 is sleeved on the first gear 751 and the second gear 752.
Referring to fig. 2 and 10, the filter mechanism 8 includes a first frame 81 clamped in the box 1, the first frame 81 is located on a side of the second diffuser plate 72 away from the first diffuser plate 71, a first placing cavity 811 is formed in the first frame 81, a core 83 is placed in the first placing cavity 811, and the core 83 is made of activated carbon; the first frame 81 is provided with a second through hole 812 communicated with the first placing cavity 811, the first frame 81 is provided with a first groove communicated with the first placing cavity 811, and the first groove is internally connected with the second connecting block 82 in a clamping manner.
Referring to fig. 10 and 11, a fixing assembly 84 is disposed on the first frame 81, the fixing assembly 84 includes a fixing plate 841, the fixing plate 841 is L-shaped in cross-sectional area, one end of the fixing plate 841 abuts against the second connecting block 82 and the first frame 81, a fourth through hole is formed in one end of the fixing plate 841 abutting against the second connecting block 82, a second threaded hole 814 is formed in the upper end of the first frame 81, a first bolt 843 penetrating through the fourth through hole and threadedly connected with the second threaded hole 814 is disposed on the fixing plate 841, a third through hole 813 is formed in a side wall of the first frame 81, a second groove 821 is formed in a side wall of the second connecting block 82, and a 842 fixing rod clamped with the second groove 821 through the third through hole 813 is fixedly connected to one end of the fixing plate 841 far from the first bolt 843.
The motors in this embodiment are all three-phase asynchronous motors.
The implementation principle of the embodiment is as follows: an air inlet pipe or an air outlet pipe enters the box body 1 through the air inlet 11 or the air outlet respectively, the air inlet pipe or the air outlet pipe is located in the fifth through hole 231, then the fourth motor 243 is started, the output shaft of the fourth motor 243 drives the fourth screw 244 to rotate, the fourth screw 244 rotates to drive the adjusting block 241 to slide in the fourth sliding groove, the adjusting block 241 drives the clamping block 21 to move through the telescopic rod 242, the four clamping blocks 21 can clamp the air inlet pipe, and the second rubber pads 22 on the clamping blocks 21 abut against the air inlet pipe or the air outlet pipe; when the first sliding block drives the clamping block 21 to move in the period, the first sliding block and the clamping block 21 cannot be blocked.
Then, the air firstly passes through the sixth through hole 321 and the second placing cavity, during which the fifth motor 344 is started, the output shaft of the fifth motor 344 drives the fifth screw 343 to rotate, the fifth screw 343 drives the second slider 342 to slide in the fifth chute, the adjusting plate 341 on the second slider 342 drives the ball to move in the second placing cavity, so that the particle impurities are attached to the ball.
The air passing through the sixth through holes 321 passes through the first non-woven fabric 42 and the first vent holes on the baffle 41; dust can adhere to the first nonwoven fabric 42, the first motor 54 is started, the output shaft of the first motor 54 drives the first screw 53 to rotate, under the limitation of the guide rod 52, the scraper 55 can enable the dust on the first nonwoven fabric 42 to enter the storage box 61 through the storage port, then the third motor 653 is started, the output shaft of the third motor 653 drives the third screw 652 to rotate, the third screw 652 rotates to drive the first connecting block 51 to move in the second sliding groove 6511, the scraper 55 is enabled to move in the direction away from the first nonwoven fabric 42, and the scraper 55 is enabled to leave the storage box 61. Then, the second motor 64 is started, the output shaft of the second motor 64 drives the second screw 63 to rotate, and the second screw 63 drives the first cover plate 62 to move towards the storage box 61, so that the first cover plate 62 covers the storage opening of the storage box 61.
The air passing through the first ventilation holes passes through the second ventilation holes 711 of the first diffusion plate 71 and then passes through the passage between the adjacent two second diffusion plates 72. When the moving direction of the air needs to be adjusted, the sixth motor 754 is started, an output shaft of the sixth motor 754 drives the second gear 752 to rotate, the second gear 752 drives the chain 753 to move, the chain 753 drives the first gear 751 to rotate, the first gear 751 drives the connecting shaft 74 to move, and the position of the second diffusion plate 72 connected to the connecting shaft 74 changes.
The air then passes through the second through hole 812 and the first placing cavity 811 and finally enters the air outlet duct.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A civil air defense filter absorber comprises a box body (1) and a filter mechanism (8), wherein one end of the box body (1) is provided with an air inlet (11), and the other end of the box body (1) is provided with an air outlet; the filtering mechanism (8) is arranged in the box body (1); the air filter is characterized by comprising a blocking mechanism (4) arranged in a box body (1), wherein the blocking mechanism (4) comprises a baffle plate (41) and a first piece of non-woven fabric (42), the baffle plate (41) is arranged in the box body (1) and is positioned between an air inlet (11) and a filtering mechanism (8), and a first vent hole is formed in the baffle plate (41); the first nonwoven fabric (42) is provided on the baffle plate (41).
2. People air defense filter absorber according to claim 1, characterized in that a scraping mechanism (5) is arranged in the box body (1), the scraping mechanism (5) comprises a first connecting block (51), a guide rod (52), a first screw (53), a first motor (54) and a scraper (55), the first connecting block (51) is arranged in the box body (1) and is positioned between the air inlet (11) and the baffle (41), and the guide rod (52) is fixedly connected to the first connecting block (51); the first screw (53) is rotatably connected with the first connecting block (51); the first motor (54) is arranged on the first connecting block (51) and is connected with the first screw rod (53); the scraper (55) is provided with a guide hole for the guide rod (52) to pass through, the scraper (55) is abutted against the first non-woven fabric (42), and the scraper (55) is in threaded connection with the first screw (53).
3. The civil air defense filter absorber according to claim 2, characterized in that a storage box (61) is arranged in the box body (1), the baffle (41) is arranged in the storage box (61), and a storage opening is arranged on the storage box (61); the side wall of the containing box (61) is provided with air dispersing holes, and a second non-woven fabric is arranged in the containing box (61);
a first sliding groove is formed in the side wall of the box body (1), and a first cover plate (62) covering the containing opening is connected in the first sliding groove in a sliding mode; a second screw (63) is rotatably connected in the first sliding groove, and the second screw (63) penetrates through the first cover plate (62) and is in threaded connection with the first cover plate (62); a second motor (64) connected with the second screw (63) is arranged in the box body (1);
a first adjusting assembly (65) is arranged in the box body (1), the first adjusting assembly (65) comprises a first fixed block (651), a third screw rod (652) and a third motor (653), the first fixed block (651) is arranged on the box body (1), a second sliding groove (6511) is formed in the first fixed block (651), and the first connecting block (51) is connected in the second sliding groove (6511) in a sliding manner; the third screw rod (652) is rotatably connected in the second sliding groove (6511), and the third screw rod (652) penetrates through the first connecting block (51) and is in threaded connection with the first connecting block (51); the third motor (653) is disposed on the first fixing block (651) and connected to the third screw (652).
4. The people's air defense filter absorber of claim 1, characterized in that the box body (1) is provided with an opening, the box body (1) is provided with a covering mechanism (9), the covering mechanism (9) comprises a first rubber pad (91), a second cover plate (92) and a connecting assembly (93), the second cover plate (92) can cover the opening, the first rubber pad (91) is arranged on the second cover plate (92) and abuts against the side wall of the opening;
the connecting assembly (93) comprises a connecting rod (931), a second fixing block (932), a third fixing block (933) and a stop dog, the second fixing block (932) is arranged on the box body (1), a clamping groove is formed in the second fixing block (932), and external threads (9321) are arranged on the peripheral side of the second fixing block (932); the connecting rod (931) is arranged on the second cover plate (92) and clamped with the clamping groove; the third fixing block (933) is provided with a first through hole for the connecting rod (931) to pass through; a first threaded hole (9331) communicated with the first through hole is formed in the third fixing block (933), and the first threaded hole (9331) is in threaded connection with the external thread (9321); the stop block is arranged on the connecting rod (931), and the stop block can abut against the bottom wall of the first threaded hole (9331).
5. The people's air defense filter absorber according to claim 1, characterized in that the filter mechanism (8) comprises a first frame body (81), a core body (83), a second connecting block (82) and a fixing component (84), the first frame body (81) is arranged in the box body (1) and located between the baffle (41) and the air outlet, a first placing cavity (811) for placing the core body (83) is formed in the first frame body (81), a second through hole (812) communicated with the first placing cavity (811) is formed in the first frame body (81), a first groove is formed in a side wall of the first placing cavity (811), and the second connecting block (82) is clamped in the first groove;
the fixing assembly (84) comprises a fixing plate (841), a fixing rod (842) and a first bolt (843), a third through hole (813) is formed in the first frame body (81), and a second groove (821) is formed in the second connecting block (82); the fixing rod (842) is arranged on the fixing plate (841), and the fixing rod (842) penetrates through the third through hole (813) to be clamped with the second groove (821); one end, far away from the fixed rod (842), of the fixed plate (841) abuts against the second connecting block (82), a fourth through hole is formed in the fixed plate (841), a second threaded hole (814) is formed in the first frame body (81), and the first bolt (843) penetrates through the fourth through hole and is in threaded connection with the second threaded hole (814).
6. People air defense filter absorber according to claim 1, characterized in that the box (1) is provided with a clamping mechanism (2), the clamping mechanism (2) comprises a first sliding block, a clamping block (21), a second rubber pad (22), a fourth fixed block (23) and a second adjusting component (24), the fourth fixed block (23) is arranged in the box body (1) and is positioned between the baffle plate (41) and the air inlet (11), a fifth through hole (231) is formed in the fourth fixing block (23), a cavity communicated with the fifth through hole (231) is formed in the fourth fixing block (23), a third sliding groove is arranged on the side wall of the cavity, the first sliding block is connected in the third sliding groove in a sliding manner, the clamping block (21) is arranged on the first sliding block, and the second rubber pad (22) is arranged on the clamping block (21);
the second adjusting assembly (24) comprises an adjusting block (241), an expansion link (242), a fourth motor (243) and a fourth screw (244), a fourth sliding groove is formed in the side wall of the cavity, the adjusting block (241) is connected in the fourth sliding groove in a sliding manner, one end of the expansion link (242) is connected with the clamping block (21), and the other end of the expansion link is connected with the adjusting block (241); the fourth motor (243) is arranged on the side wall of the cavity, the fourth screw (244) is arranged on the fourth motor (243), and the fourth screw (244) penetrates through the adjusting block (241) and is in threaded connection with the adjusting block (241).
7. The civil air defense filter absorber according to claim 1, characterized in that an adjusting mechanism (3) is arranged in the box body (1), the adjusting mechanism (3) comprises a round ball, a second bolt (31), a second frame body (32), a third cover plate (33) and a third adjusting component (34), the second frame body (32) is arranged in the box body (1) and is positioned between the baffle plate (41) and the air inlet (11), a second placing cavity for placing the round ball is arranged in the second frame body (32), and a sixth through hole (321) communicated with the second placing cavity is arranged on the second frame body (32); the third cover plate (33) is arranged on the second frame body (32), a seventh through hole is formed in the third cover plate (33), a third threaded hole is formed in the second frame body (32), and the second bolt (31) penetrates through the seventh through hole to be in threaded connection with the third threaded hole;
the third adjusting assembly (34) comprises an adjusting plate (341), a second sliding block (342), a fifth screw rod (343) and a fifth motor (344), a fifth sliding groove is formed in the side wall of the second placing cavity, the second sliding block (342) is connected in the fifth sliding groove in a sliding mode, the adjusting plate (341) is arranged on the second sliding block (342), and the cross section area of the adjusting plate (341) is V-shaped; the fifth screw rod (343) is rotatably connected in the fifth sliding chute, and the fifth screw rod (343) penetrates through the second sliding block (342) and is in threaded connection with the second sliding block (342); the fifth motor (344) is disposed on the second frame (32) and connected to the fifth screw (343).
8. The people's air defense filter absorber of claim 1, characterized in that the box body (1) is provided with a diffusion mechanism (7), the diffusion mechanism (7) comprises a first diffusion plate (71), a second diffusion plate (72), a connecting shaft (74), a third frame body (73) and a fourth adjusting component (75), the first diffusion plate (71) is arranged in the box body (1) and is positioned between the baffle (41) and the filter mechanism (8), the first diffusion plate (71) protrudes towards the direction close to the baffle (41), and the first diffusion plate (71) is provided with a second ventilation hole (711); the third frame body (73) is positioned between the first diffusion plate (71) and the filtering mechanism (8), the connecting shaft (74) is rotatably connected to the third frame body (73), and the second diffusion plate (72) is arranged on the connecting shaft (74);
the fourth adjusting assembly (75) comprises a first gear (751), a second gear (752), a chain (753) and a sixth motor (754), wherein the first gear (751) is keyed on the connecting shaft (74); the sixth motor (754) is arranged on the third frame body (73), and the second gear (752) is connected to an output shaft of the sixth motor (754) in a key mode; the chain (753) is sleeved on the first gear (751) and the second gear (752).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322610.9A CN111482007B (en) | 2020-04-22 | 2020-04-22 | People's air defense gas particulate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322610.9A CN111482007B (en) | 2020-04-22 | 2020-04-22 | People's air defense gas particulate filter |
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| CN111482007A true CN111482007A (en) | 2020-08-04 |
| CN111482007B CN111482007B (en) | 2022-02-15 |
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| CN202010322610.9A Expired - Fee Related CN111482007B (en) | 2020-04-22 | 2020-04-22 | People's air defense gas particulate filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502450A (en) * | 2022-10-15 | 2022-12-23 | 常熟万克精密工具有限公司 | Concatenation formula drill bit and anchor clamps thereof |
| CN116036743A (en) * | 2022-12-01 | 2023-05-02 | 华侨大学 | Vehicle-mounted tire wear particle passive collecting device and application |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207195826U (en) * | 2017-09-26 | 2018-04-06 | 中鑫建设集团有限公司 | Concrete delivery pump pipe road fastener |
| CN209576017U (en) * | 2019-01-19 | 2019-11-05 | 西安北方惠安防化设备有限公司 | It is conveniently replaceable type people's air defense gas-particulate filter |
| CN110694411A (en) * | 2019-11-05 | 2020-01-17 | 安徽国能亿盛环保科技有限公司 | Device for improving efficiency of electric dust collector and reducing resistance of bag dust collector |
| CN210163572U (en) * | 2019-04-24 | 2020-03-20 | 江苏宝华纺织有限公司 | Dust shaker is used in processing of ring spinning |
| CN111036028A (en) * | 2019-12-31 | 2020-04-21 | 苏州如陆环保科技有限公司 | Activated carbon adsorption attaches spare air current deflector |
| DE112019001941A5 (en) * | 2018-04-13 | 2021-01-21 | Hengst Se | Air filter |
-
2020
- 2020-04-22 CN CN202010322610.9A patent/CN111482007B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207195826U (en) * | 2017-09-26 | 2018-04-06 | 中鑫建设集团有限公司 | Concrete delivery pump pipe road fastener |
| DE112019001941A5 (en) * | 2018-04-13 | 2021-01-21 | Hengst Se | Air filter |
| CN209576017U (en) * | 2019-01-19 | 2019-11-05 | 西安北方惠安防化设备有限公司 | It is conveniently replaceable type people's air defense gas-particulate filter |
| CN210163572U (en) * | 2019-04-24 | 2020-03-20 | 江苏宝华纺织有限公司 | Dust shaker is used in processing of ring spinning |
| CN110694411A (en) * | 2019-11-05 | 2020-01-17 | 安徽国能亿盛环保科技有限公司 | Device for improving efficiency of electric dust collector and reducing resistance of bag dust collector |
| CN111036028A (en) * | 2019-12-31 | 2020-04-21 | 苏州如陆环保科技有限公司 | Activated carbon adsorption attaches spare air current deflector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502450A (en) * | 2022-10-15 | 2022-12-23 | 常熟万克精密工具有限公司 | Concatenation formula drill bit and anchor clamps thereof |
| CN115502450B (en) * | 2022-10-15 | 2023-10-31 | 常熟万克精密工具有限公司 | Spliced drill bit and clamp thereof |
| CN116036743A (en) * | 2022-12-01 | 2023-05-02 | 华侨大学 | Vehicle-mounted tire wear particle passive collecting device and application |
| CN116036743B (en) * | 2022-12-01 | 2024-06-04 | 华侨大学 | Vehicle-mounted tire wear particle passive collecting device and application |
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|---|---|
| CN111482007B (en) | 2022-02-15 |
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