CN214914317U

CN214914317U - Novel pulse dust collector that waste gas treatment used

Info

Publication number: CN214914317U
Application number: CN202121426327.7U
Authority: CN
Inventors: 王丙卫
Original assignee: Hebei Zhuilan Environmental Technology Co ltd
Current assignee: Hebei Zhuilan Environmental Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-30
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a waste gas treatment technical field provides a novel pulse dust collector that waste gas treatment used, including dust removal case, pulse valve subassembly and dust removal filter bag, the left side of dust removal case is fixed with the admission line, and the top of dust removal incasement portion is fixed with the pulse valve subassembly, and the bottom of pulse valve subassembly is provided with the backup pad, and backup pad and dust removal case fixed connection, and the bottom of backup pad is provided with the dust removal filter bag, and the top of dust removal filter bag is provided with the dismouting structure. The utility model discloses a be provided with the dismouting structure, through inside threaded rod screw in fixed slot or with the threaded rod back-out fixed slot inside, can pull down or install placing in the inside dust removal filter bag of fixed disk, because the filter bag surface can receive the continuous wearing and tearing of particulate matter in the dust, the degree of wear is bigger for a long time using more, convenient dismouting can make the dust removal filter bag after changing keep in the best dust removal state to the practicality has been improved.

Description

Novel pulse dust collector that waste gas treatment used

Technical Field

The utility model relates to a waste gas treatment technical field, in particular to novel pulse dust collector that waste gas treatment used.

Background

Along with the continuous development of society and the continuous progress of scientific level, the emission of waste gas is more and more serious, a novel pulse dust collector for treating the waste gas is needed to reduce the pollution of the waste gas generated in some factories and other places to the environment, and the novel pulse dust collector is an improved novel high-efficiency pulse dust collector on the basis of MC-I type and has the advantages of high purification efficiency, large gas treatment capacity, stable performance, long service life of a filter bag, convenience in operation, small maintenance workload and the like;

therefore, the patent with publication number CN211189427U discloses a novel air box pulse bag type dust collector, which solves the problems that the outer wall of the filter bag in the general bag type dust collector can adsorb more dust and certain dust can be accumulated in the filter bag in the long-time use process of the general bag type dust collector, and comprises a main body, wherein the top of the main body is divided into three cavities by two partition plates fixedly installed; the utility model can process the dust on the outer wall of the filter bag when air is fed by matching the filter bag, the first screen plate, the lantern ring, the brush, the guide post and the like; through the matched use of the telescopic cylinder, the mounting frame, the plug body, the telescopic rod and the like, the plug body can be separated from or clamped with the bottom end of the corresponding filter bag according to actual requirements, so that the dust in the filter bag is treated, and when more dust is accumulated at the bottom of the main body, the dust discharge valve in the middle of the dust discharge pipe is opened, so that the dust can be discharged;

the above prior art solutions have the following drawbacks: this novel pulse dust collector is when using, often because of the inconvenient dismouting of filter bag for the filter bag is changed inconveniently, leads to the filter bag when using for a long time, and the filter bag surface can receive the continuous wearing and tearing of particulate matter in the dust, and the degree of wear is big more for a long time using, and its filter effect can greatly reduced can make dust collection efficiency reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a novel pulse dust collector that waste gas improvement used for solve the defect of the inconvenient dismouting of the novel pulse dust collector filter bag that current waste gas improvement used.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a novel pulse dust collector for waste gas treatment comprises a dust collection box, a pulse valve assembly and a dust collection filter bag, wherein an air inlet pipeline is fixed on the left side of the dust collection box, the pulse valve assembly is fixed at the top end of the interior of the dust collection box, a support plate is arranged at the bottom end of the pulse valve assembly and is fixedly connected with the dust collection box, and the dust collection filter bag is arranged at the bottom of the support plate;

the top end of the dust removal filter bag is provided with a dismounting structure, the dismounting structure comprises a fixed disc, a thread groove, a threaded rod and a fixed groove, and the fixed disc is arranged at the top end of the dust removal filter bag;

the left side of dust removal incasement portion is fixed with the baffle, the opposite side of dust removal case is provided with the gas outlet tower, the right side below of gas outlet tower is fixed with the air exhauster.

Preferably, the intermediate position department of dust removal case one end is provided with wiper mechanism, wiper mechanism includes water injection board, shower head, water tank and water pump, the water tank is fixed in the intermediate position department of dust removal case one end, the intermediate position department on water tank top is fixed with the water pump, the intermediate position department of pulse valve subassembly and backup pad is provided with the water injection board, and the inner wall fixed connection of water injection board and dust removal case, the bottom of backup pad still is fixed with the shower head, and the top of shower head runs through in the bottom of backup pad and extends to its top and water injection board fixed connection.

Preferably, the spray headers are provided with a plurality of groups, and the spray headers are distributed at equal intervals at the bottom of the supporting plate.

Preferably, the inner wall of admission line is provided with the structure of making an uproar of falling, it includes the fixed block to fall the structure of making an uproar, inhale the sound cotton and inhale the sound hole, the fixed block is fixed in the inner wall of admission line, one side of fixed block is fixed with inhales the sound cotton, inhale the cotton inside of sound and seted up and inhale the sound hole.

Preferably, the top end of the fixed disk is fixedly connected with the supporting plate, thread grooves are formed in two ends and two sides of the fixed disk, threaded rods are inserted into the thread grooves, fixing grooves are formed in two ends and two sides of the top of the dust removal filter bag, and the threaded rods are inserted into the fixing grooves.

Preferably, the inside of thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread, thread groove and threaded rod constitute helicitic texture.

Preferably, the threaded rods are arranged in a plurality of numbers, and the threaded rods are distributed in the fixed disc in an annular mode.

(III) advantageous effects

The utility model provides a pair of novel pulse dust collector that waste gas treatment used, its advantage lies in: by arranging the dismounting structure, the dust removal filter bag placed in the fixed disk can be dismounted or mounted by screwing the threaded rod into or out of the fixed slot, and the dust removal filter bag can be maintained in the optimal dust removal state by convenient dismounting because the surface of the filter bag can be continuously abraded by particulate matters in dust, and the abrasion degree is higher when the dust removal filter bag is used for a longer time, so that the practicability is improved;

the cleaning mechanism is arranged, water in the water tank is extracted by the water pump and is conveyed to the inside of the water injection plate, the water in the water injection plate is finally sprayed out by the spray head, and the dust attached to the inner wall of the dust removal box is washed by the water sprayed out by the spray head, so that the influence on the health of workers due to the flying dust when the workers directly clean the dust in the dust removal box is effectively prevented, and the safety is improved;

through being provided with and falling the structure of making an uproar, the gas that contains the dust gets into the back through the admission line, and its inside granule can constantly strike the inner wall of admission line and produce the noise, inhales on the admission line inner wall that the sound cotton can weaken the noise that produces, makes it when spreading from the admission line is inside, can not produce noise pollution, influences operational environment to the suitability has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of a front cross-sectional structure of the noise reduction structure of the present invention;

fig. 5 is a schematic view of the front-view partial section three-dimensional structure of the noise reduction structure of the present invention.

The reference numerals in the figures illustrate: 1. a dust removal box; 2. a pulse valve assembly; 3. a cleaning mechanism; 301. a water injection plate; 302. a shower head; 303. a water tank; 304. a water pump; 4. an air intake duct; 5. a noise reduction structure; 501. a fixed block; 502. sound-absorbing cotton; 503. a sound absorption hole; 6. a baffle plate; 7. a dust removal filter bag; 8. a disassembly and assembly structure; 801. fixing the disc; 802. a thread groove; 803. a threaded rod; 804. fixing grooves; 9. an air outlet tower; 10. an exhaust fan; 11. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a novel pulse dust collector for waste gas treatment, which comprises a dust collection box 1, a pulse valve assembly 2 and a dust collection filter bag 7, wherein the left side of the dust collection box 1 is fixed with an air inlet pipe 4, the top end of the interior of the dust collection box 1 is fixed with the pulse valve assembly 2, the bottom end of the pulse valve assembly 2 is provided with a support plate 11, the supporting plate 11 is fixedly connected with the dust removal box 1, the bottom of the supporting plate 11 is provided with a dust removal filter bag 7, the top end of the dust removal filter bag 7 is provided with a dismounting structure 8, the dismounting structure 8 comprises a fixed disc 801, a threaded groove 802, a threaded rod 803 and a fixed groove 804, the fixed disc 801 is arranged at the top end of the dust removal filter bag 7, the left side inside the dust removal box 1 is fixed with a baffle 6, the other side of the dust removal box 1 is provided with an air outlet tower 9, the right lower part of the air outlet tower 9 is fixed with an exhaust fan 10, and the type of the exhaust fan 10 can be KPF-9427;

the top end of the fixed disc 801 is fixedly connected with the support plate 11, two ends and two sides of the fixed disc 801 are provided with threaded grooves 802, threaded rods 803 are inserted into the threaded grooves 802, two ends and two sides of the top of the dust removal filter bag 7 are provided with fixed grooves 804, and the threaded rods 803 are inserted into the fixed grooves 804;

an internal thread is arranged inside the thread groove 802, an external thread is arranged outside the threaded rod 803, and the thread groove 802 and the threaded rod 803 form a thread structure;

a plurality of threaded rods 803 are arranged, and the threaded rods 803 are annularly distributed in the fixed disk 801;

when the structure is used, the threaded rod 803 can be screwed into or out of the fixing groove 804 by utilizing the threaded structure formed by the threaded groove 802 and the threaded rod 803, so that the dust-removing filter bag 7 can be assembled and disassembled more conveniently, meanwhile, the dust-removing filter bag 7 can be more stably and cannot shake when being arranged in the fixing disc 801 by utilizing the annularly distributed threaded rod 803, and the convenient assembly and disassembly facilitate the workers to replace the dust-removing filter bag 7 in time during maintenance so as to keep the dust-removing filter bag in an optimal dust-removing state;

a cleaning mechanism 3 is arranged at the middle position of one end of the dust removal box 1, the cleaning mechanism 3 comprises a water injection plate 301, a spray header 302, a water tank 303 and a water pump 304, the water tank 303 is fixed at the middle position of one end of the dust removal box 1, the water pump 304 is fixed at the middle position of the top end of the water tank 303, the model of the water pump 304 can be 150QJ20-54/9, the water injection plate 301 is arranged at the middle position of the pulse valve assembly 2 and the support plate 11, the water injection plate 301 is fixedly connected with the inner wall of the dust removal box 1, the spray header 302 is also fixed at the bottom of the support plate 11, and the top end of the spray header 302 penetrates through the bottom of the support plate 11 and extends to the top of the support plate to be fixedly connected with the water injection plate 301;

the spray headers 302 are arranged in a plurality of groups, and the spray headers 302 are distributed at equal intervals at the bottom of the support plate 11;

when the structure is used, the water pump 304 pumps water in the water tank 303 and conveys the water to the interior of the water injection plate 301, the water in the water injection plate 301 is sprayed out by the spray headers 302 distributed at equal intervals, the water sprayed out by the spray headers 302 distributed at equal intervals can flush dust on the inner wall of the dust removal box 1 more uniformly, and the dust is effectively prevented from flying upwards and being sucked by people when the dust on the inner wall of the dust removal box 1 is cleaned;

the inner wall of the air inlet pipeline 4 is provided with a noise reduction structure 5, the noise reduction structure 5 comprises a fixed block 501, sound absorption cotton 502 and a sound absorption hole 503, the fixed block 501 is fixed on the inner wall of the air inlet pipeline 4, the sound absorption cotton 502 is fixed on one side of the fixed block 501, and the sound absorption hole 503 is formed in the sound absorption cotton 502;

when using this structure, inhale sound cotton 502 and have good noise weakening ability, can effectively weaken the noise that contains the inside granule of dust gas and constantly strike inlet pipe 4 inner wall and produce, effectively purified operational environment.

The working principle is as follows: when in use, firstly, after the dust-containing gas enters the dust removing box 1 from the gas inlet pipeline 4, the gas firstly touches the baffle 6, the gas flow turns to flow into the bottom of the dust removing box 1, simultaneously, the gas flow speed is slowed down, because of the inertia effect, coarse particle dust in the gas directly flows into the bottom of the dust removing box 1 to play a role of pre-collecting dust, the gas flow entering the bottom of the dust removing box 1 is folded and upwards passes through the dust removing filter bag 7 at the bottom of the supporting plate 11, the dust is collected in the dust removing filter bag 7, the purified gas enters the dust removing filter bag 7 and flows into the top of the dust removing box 1, the purified gas is collected to the air outlet and is discharged into the air outlet tower 9 under the action of the exhaust fan 10, in the process of purifying the dust-containing gas by the dust removing filter bag 7, the dust accumulated on the dust removing filter bag 7 is more and more, the resistance of the dust removing filter bag 7 is increased, so that the air volume is gradually reduced and the air volume is normal work, to control the resistance within a certain range, once the resistance exceeds the range, the dust removal of the dust-removing filter bags 7 needs to be carried out, when the dust removal is carried out, the pulse controller sequentially triggers each control valve to open the pulse valve assembly 2, compressed air in the air bag is sprayed into each corresponding dust-removing filter bag 7 through each hole of the venturi tube by the spraying pipe, the dust-removing filter bags 7 are rapidly expanded instantly, so that dust deposited on the surfaces of the dust-removing filter bags 7 falls off, the dust-removing filter bags 7 are restored to the initial state, the cleaned dust falls into the bottom of the dust-removing box 1 to be discharged, wherein the surfaces of the dust-removing filter bags 7 are continuously worn by particulate matters in dust when the dust-removing filter bags 7 are used for a long time, the dust-removing filter bags 7 need to be replaced periodically to ensure that the dust-removing filter bags 7 are in the best filtering effect, when the dust-removing filter bags 7 are dismounted, the threaded rods 803 are rotated, and the threaded rods 803 are moved out from the inside of the fixing grooves 804 under the action of the threaded grooves 802, when the threaded rod 803 is completely separated from the inside of the fixing groove 804, the dust-removing filter bag 7 can be detached from the inside of the fixing disc 801 for replacement, and when the dust-removing filter bag 7 is installed, the top of the dust-removing filter bag 7 is placed in the fixing disc 801, and the threaded rod 803 is rotated to be screwed into the fixing groove 804, so that the installation of the dust-removing filter bag 7 can be completed, the dust-removing filter bag 7 can be replaced more conveniently through convenient disassembly and assembly, and the working efficiency of the dust-removing filter bag 7 is kept in the optimal state;

secondly, when the dust-containing gas is introduced into the air inlet pipeline 4, particles in the dust-containing gas can continuously impact the inner wall of the air inlet pipeline 4, noise generated by impact can be transmitted out from the inside of the air inlet pipeline 4, when the noise passes through the sound absorption cotton 502, the sound absorption cotton 502 can effectively absorb and weaken the noise, the area of the sound absorption cotton 502 is increased by the sound absorption hole 503 in the air inlet pipeline 4, noise reduction can be better performed, the noise pollution degree after noise reduction treatment can be greatly reduced, the working environment can be ensured by the noise reduction treatment of the noise, and the damage of the noise to an eardrum is reduced;

finally, the staff is when clearing up dust removal case 1 inside, it influences the health to float in the air in a large number for preventing dust removal case 1 inner wall adnexed dust when the clearance, can start the water pump 304 of being connected with the power before the clearance, water pump 304 can extract the inside water of water tank 303, and with the inside water input water injection board 301 of water tank 303, water injection board 301 can carry water to inside the shower head 302 of equidistant distribution in backup pad 11 bottoms, shower head 302 can carry out effectual washing to dust removal case 1's inner wall, the dust can follow rivers and go into dust removal case 1 bottom and discharge, the use work of this novel pulse dust collector that this waste gas treatment used is finally accomplished.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a novel pulse dust collector that exhaust gas treatment used, includes dust removal case (1), pulse valve subassembly (2) and dust bag (7), its characterized in that: an air inlet pipeline (4) is fixed on the left side of the dust removal box (1), a pulse valve assembly (2) is fixed at the top end of the interior of the dust removal box (1), a supporting plate (11) is arranged at the bottom end of the pulse valve assembly (2), the supporting plate (11) is fixedly connected with the dust removal box (1), and a dust removal filter bag (7) is arranged at the bottom of the supporting plate (11);

the top end of the dust-removing filter bag (7) is provided with a dismounting structure (8), the dismounting structure (8) comprises a fixed disc (801), a thread groove (802), a threaded rod (803) and a fixing groove (804), and the fixed disc (801) is arranged at the top end of the dust-removing filter bag (7);

the inside left side of dust removal case (1) is fixed with baffle (6), the opposite side of dust removal case (1) is provided with air outlet tower (9), air exhaust fan (10) are fixed with to the right side below of air outlet tower (9).

2. The novel pulse dust collector used for waste gas treatment according to claim 1, characterized in that: cleaning mechanism (3) are provided with to the intermediate position department of dust removal case (1) one end, cleaning mechanism (3) are including water injection board (301), shower head (302), water tank (303) and water pump (304), water tank (303) are fixed in the intermediate position department of dust removal case (1) one end, the intermediate position department on water tank (303) top is fixed with water pump (304), the intermediate position department of pulse valve subassembly (2) and backup pad (11) is provided with water injection board (301), and the inner wall fixed connection of water injection board (301) and dust removal case (1), the bottom of backup pad (11) still is fixed with shower head (302), and the top of shower head (302) runs through to extend to its top and water injection board (301) fixed connection in the bottom of backup pad (11).

3. The novel pulse dust collector used for waste gas treatment according to claim 2, characterized in that: the spray headers (302) are provided with a plurality of groups, and the spray headers (302) are distributed at the bottom of the support plate (11) at equal intervals.

4. The novel pulse dust collector used for waste gas treatment according to claim 1, characterized in that: the inner wall of admission line (4) is provided with and falls structure (5) of making an uproar, fall structure (5) of making an uproar including fixed block (501), inhale sound cotton (502) and inhale sound hole (503), fixed block (501) are fixed in the inner wall of admission line (4), one side of fixed block (501) is fixed with inhales sound cotton (502), inhale the inside of sound cotton (502) and seted up and inhale sound hole (503).

5. The novel pulse dust collector used for waste gas treatment according to claim 1, characterized in that: the top end of the fixed disc (801) is fixedly connected with the supporting plate (11), thread grooves (802) are formed in two ends and two sides of the fixed disc (801), threaded rods (803) are inserted into the thread grooves (802), fixing grooves (804) are formed in two ends and two sides of the top of the dust removal filter bag (7), and the threaded rods (803) are inserted into the fixing grooves (804).

6. The novel pulse dust collector used for waste gas treatment according to claim 1, characterized in that: the thread groove (802) is internally provided with internal threads, the threaded rod (803) is externally provided with external threads, and the thread groove (802) and the threaded rod (803) form a thread structure.

7. The novel pulse dust collector used for waste gas treatment according to claim 1, characterized in that: the number of the threaded rods (803) is several, and the threaded rods (803) are distributed in the fixed disc (801) in an annular mode.