CN211302499U - Combined type fire prevention dust remover of fine particle filtration system - Google Patents

Combined type fire prevention dust remover of fine particle filtration system Download PDF

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Publication number
CN211302499U
CN211302499U CN201921580205.6U CN201921580205U CN211302499U CN 211302499 U CN211302499 U CN 211302499U CN 201921580205 U CN201921580205 U CN 201921580205U CN 211302499 U CN211302499 U CN 211302499U
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China
Prior art keywords
gas
dust
box body
dust removal
liquid separation
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Application number
CN201921580205.6U
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Chinese (zh)
Inventor
张卫东
谢继东
钱星星
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Jiangsu xinzhongjin Low Carbon Technology Co.,Ltd.
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Jiangsu Xinzhongjin Environmental Protection Technology Co ltd
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Priority to CN201921580205.6U priority Critical patent/CN211302499U/en
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Abstract

The utility model relates to a dust removal field, especially a combined type fire prevention dust remover of fine particle filtration system, a combined type fire prevention dust remover of fine particle filtration system include: the dust removal box body I, a dust removal box body bottom is the funnel, the funnel bottom is equipped with the dust export, the funnel middle part is equipped with the air inlet, a inside top of dust removal box body is equipped with a baffle, the filter bag is installed to the baffle, a dust removal box body baffle top be equipped with the secondary air export, the secondary air export is connected with the intake pipe, two inside gas washing cases that are equipped with of dust removal box body, intake-tube connection the gas washing case, the intake pipe is equipped with the fan, two upper portions of dust removal box body be equipped with the clean gas export, be equipped with the dust cover on the dust removal box body two, its characterized in that: also comprises a pulse blowing dust-removing fire-extinguishing device, a stirring device and a gas-liquid separation device. After the equipment is adopted, the utility model discloses can further improve dust collecting equipment efficiency and security.

Description

Combined type fire prevention dust remover of fine particle filtration system
Technical Field
The utility model relates to a dust removal field, especially a combined type fire prevention dust remover of fine particle filtration system.
Background
Dust refers to solid particles suspended in air, and productive dust is a natural enemy of human health in life and work and is a main cause of various diseases. At present, the discharge of waste gas treated in each factory in China mainly passes through various cloth bag dust removing equipment, but the waste gas discharged in some factories has higher sulfur-containing concentration, also contains various corrosive gases and has higher temperature. Under the condition, common electric dust collectors, bag-type dust collectors and other equipment are difficult to clean, and fire easily occurs due to high temperature.
Disclosure of Invention
The utility model aims at providing a combined type fire prevention dust remover of fine particle filtration system who is applicable to the dust removal field, dust sulphide etc. and has fire prevention function in the purification flue gas.
In order to solve the technical problems, the combined fireproof dust collector of the fine particle filtering system comprises a first dust collecting box body, wherein the bottom of the first dust collecting box body is a funnel, the bottom of the funnel is provided with a dust outlet, the middle part of the funnel is provided with an air inlet, the side part of the first dust collecting box body is provided with an inspection chamber, a partition plate is arranged above the inner part of the first dust collecting box body, the partition plate is provided with a filter bag, a secondary air outlet is arranged above the partition plate of the first dust collecting box body, the secondary air outlet is connected with an air inlet pipe, the air inlet pipe is connected with the bottom of the second dust collecting box body, a gas washing box is arranged inside the second dust collecting box body, the air inlet pipe is connected with the gas washing box, the air inlet pipe is provided with a fan, the bottom of the gas washing box is provided with a first water, the inlet tube links to each other with dust removal box two, two upper portions of dust removal box be equipped with clean gas outlet, be equipped with dust cover, its characterized in that on the dust removal box two: the dust-removing and fire-extinguishing pulse spraying device is arranged above the filter bag, and the stirring device is arranged on the inner wall of the dust-removing box body and enters the inside of the gas washing box through the through hole in the upper surface of the gas washing box. The gas-liquid separation device is arranged at the upper part of the second dust removal box body.
Further, the pulse blowing dust removal fire extinguishing device comprises: the device comprises a nozzle, an injection pipe, a first valve, a second valve, a compressed air cylinder, a dry ice storage cylinder, a first controller and a second controller, wherein the nozzle is connected below the injection pipe, the left side of the injection pipe is connected with the compressed air cylinder through the first valve, the first valve is controlled to be switched by the first controller, the right side of the injection pipe is connected with the dry ice storage cylinder through the second fire fighter, and the second valve is controlled to be switched by the second controller.
Further, the stirring device comprises: motor, pivot and rabbling mechanism, the motor be fixed in two inner walls of dust removal box on, motor below link and have the pivot, the pivot pass through the through-hole of gas washing case upper surface enters into inside the gas washing case, the pivot bottom mounting have the rabbling mechanism.
Further, the stirring mechanism comprises: the fixing seat is fixed on the rotating shaft, the upper end of the cantilever is connected to the fixing seat through a hinge, the upper end of the spring is fixedly connected to the lower end of the cantilever, the lower end of the spring is fixedly connected to the connecting seat, and the connecting seat is fixed on the rotating shaft below the fixing seat.
Further, the gas-liquid separation device includes: the gas inlet II is arranged at the lower part of the gas-liquid separation device, the inner corrugated barrel is vertically fixed at the lower end of the gas-liquid separation device, the lower end of the inner corrugated barrel is communicated with the gas inlet II and a gap is reserved between the lower end of the inner corrugated barrel and the top of the gas-liquid separation device, the outer corrugated barrel is sleeved outside the inner corrugated barrel and fixed at the top of the gas-liquid separation device, a gap is reserved between the lower end of the outer corrugated barrel and the lower end of the gas-liquid separation device, the gas outlet is arranged at the top of the gas-liquid separation device and located outside the outer corrugated barrel, and the water outlet II is arranged at two sides of the gas inlet II.
Furthermore, the lower end of the gas-liquid separation device is funnel-shaped.
Compared with the prior art after adopting above structure, have following beneficial effect:
1. the pulse blowing dust removal fire extinguishing device can be used for carrying out fire prevention and fire extinguishing treatment when the temperature of the dust removing equipment is too high or the equipment is on fire for improving the fire prevention effect of the dust removing equipment, the safety of the equipment is improved, and the fire extinguishing device and the dust removing equipment share one set of pipeline, and the structure is simple.
2. The stirring device arranged on the second dust removal box body can further accelerate the reaction of residual dust, sulfide and other gases in the gas washing box and liquid in the gas washing box, and the flue gas purification efficiency is improved.
2. The liquid separated by the gas-liquid separation device arranged on the second dust removal box body can be recycled and flows back into the gas washing box, so that the beneficial effects of improving the resource utilization rate and reducing the humidity of the discharged gas are achieved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a block diagram of a composite fire-proof dust collector of a fine particle filtering system of the present invention.
Fig. 2 is an enlarged view of the scrubber box of the present invention.
Fig. 3 is a structural view of the stirring mechanism.
FIG. 4 is a partial enlarged view of the inlet of the wet and dry separation apparatus
In the figure: the device comprises a first air inlet 1, a funnel 2, a first dedusting box body 3, an inspection chamber 4, a first controller 5, a first valve 6, a first dry ice storage cylinder 7, a nozzle 8, a secondary air outlet 9, a second valve 10, a second dry ice storage cylinder 11, a second controller 12, a blowing pipe 13, a filter bag 14, a fan 15, an air inlet pipe 16, a first water outlet 17, an air washing box 18, a stirring mechanism 19, a rotating shaft 20, a water inlet pipe 21, a motor 22, a second dedusting box body 23, a gas-liquid separation device 24, a clean gas outlet 25, a dust cover 26, a dust outlet 27, a partition plate 28, a water inlet 30, an air outlet 31, a fixed seat 32, a cantilever 33, a spring 34, a connecting seat 35, a second air inlet 36, an inner corrugated barrel 37, an outer corrugated barrel 38, an air outlet 39 and a water outlet 40.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims.
Referring to fig. 1 and 2 together, the present application provides a composite fire-proof dust collector of a fine particle filtration system, which includes a first dust collection box 3, a funnel 2 is disposed at the bottom of the first dust collection box 3, a dust outlet 27 is disposed at the bottom of the funnel 2, a first air inlet 1 is disposed at the middle of the funnel, an inspection chamber 4 is disposed at the side of the first dust collection box 3, a partition 28 is disposed above the first dust collection box 3, the partition is provided with a filter bag 14, a secondary air outlet 9 is disposed above the partition 28 of the first dust collection box 3, the secondary air outlet is connected with an air inlet pipe 16, the air inlet pipe 16 is connected with the bottom of a second dust collection box 23, a gas washing box 18 is disposed inside the second dust collection box 23, the air inlet pipe 16 is connected with the gas washing box 18, the air inlet pipe is provided with a fan 15, and a first water, the gas washing tank top is equipped with exhaust hole 31, the gas washing tank top is equipped with water inlet 30, water inlet pipe 21 is connected to water inlet 30, the inlet tube links to each other with two 23 of dust removal box, two 23 upper portions of dust removal box be equipped with clean gas outlet 25, be equipped with dust cover 26, its characterized in that on the two 23 of dust removal box: also comprises a pulse blowing dust-removing fire-extinguishing device. The pulse blowing dust removal fire extinguishing device comprises a stirring device and a gas-liquid separation device 24, the pulse blowing dust removal fire extinguishing device is arranged above the filter bag 14, the stirring device is arranged on the inner wall of the second dust removal box body 23 and enters the inside of the gas washing box 18 through a through hole 29 in the upper surface of the gas washing box 18, and the gas-liquid separation device 24 is arranged at the upper part of the second dust removal box body 23.
The pulse blow-out dust-removal fire extinguishing apparatus shown in fig. 1 includes: the device comprises a nozzle 8, a blowing pipe 13, a first valve 6, a second valve 10, a compressed air cylinder 7, a dry ice storage cylinder 11, a first controller 5 and a second controller 12, wherein the nozzle 8 is connected below the blowing pipe 13, the left side of the blowing pipe 13 is connected with the compressed air cylinder 7 through the first valve 6, the first valve 6 is controlled to be switched by the first controller 5, the right side of the blowing pipe is connected with the dry ice storage cylinder 11 through the second valve 10, and the second valve 10 is controlled to be switched by the second controller 12. When the temperature in the first dust removal box body is overhigh and the fire is caught, the second controller 12 controls the second valve 10 to open the valve, and low-temperature carbon dioxide gas enters the injection pipe 13 from the dry ice storage tank 11 through the second valve 10 and is blown into the filter bag 14 through the nozzle 8 to achieve the effects of temperature reduction and fire extinguishment.
As shown in fig. 1 and 2, the stirring device includes: motor 22, pivot 20 and rabbling mechanism 19, motor 22 be fixed in on the second 23 inner walls of dust removal box, motor 22 below link have pivot 20, pivot 20 pass through the through-hole 29 of washing 18 case upper surface enters into inside the washing case, the pivot bottom fixed with rabbling mechanism 19. When the filtered gas in the first dust removal box body 3 enters the gas washing box 18 through the gas inlet pipe 16, the motor 22 drives the rotating shaft 20 to drive the stirring mechanism 19 to rotate, so that the beneficial effect of accelerating the reaction between the gas and the solution in the gas washing box 18 is achieved.
The stirring mechanism shown in fig. 3 includes: fixing base 32, connecting seat 35, spring 34 and cantilever 33, fixing base 32 fix on pivot 20, cantilever 33 upper end pass through hinged joint on fixing base 32, spring 34 upper end fixed connection in cantilever 33 lower extreme, spring 34 lower extreme fixed connection on connecting seat 35, connecting seat 35 fix on pivot 20 of fixing base 32 below. When the motor 22 drives the rotating shaft 20 to rotate the stirring mechanism, the opening amplitude of the cantilever 33 is adjusted correspondingly along with the rotation speed of the motor 22. The faster the motor 22 rotates, the larger the opening amplitude of the cantilever 33 is, and the slower the motor 22 rotates, the smaller the opening amplitude of the cantilever 33 is, so that the reaction speed of the solution and the gas in the gas washing tank can be adjusted.
The gas-liquid separation device 24 shown in fig. 1 and 4 includes: the gas-liquid separation device comprises a second gas inlet 36, a second inner corrugated barrel 37, a second outer corrugated barrel 38, a gas outlet 39 and a second water outlet 40, wherein the second gas inlet 36 is arranged at the lower end of the gas-liquid separation device 24, the lower end of the second inner corrugated barrel 37 is communicated with the second gas inlet 36, a gap is reserved between the lower end of the second inner corrugated barrel 37 and the top of the gas-liquid separation device 24, the outer corrugated barrel 38 is sleeved outside the inner corrugated barrel 37 and fixed at the top of the gas-liquid separation device 24, a gap is reserved between the lower end of the outer corrugated barrel 38 and the lower end of the gas-liquid separation device 24, the gas outlet 39 is arranged at the top of the gas-liquid separation device 24 and positioned outside the outer corrugated barrel 38. The lower end of the gas-liquid separation device 24 is funnel-shaped. When the gas purified by the gas washing box enters the second dedusting box body 23 through the exhaust hole 31 and then enters the inner corrugated barrel 37 through the second gas inlet 36, then enters the outer corrugated barrel 38 from the opening above the inner corrugated barrel 37, leaves the outside of the barrel through the opening at the lower end of the outer corrugated barrel 38, and is discharged from the gas outlet 38. When the gas flows inside and outside the inner corrugated tube 37 and inside and outside the outer corrugated tube 38, it is necessary to make a plurality of turns so that the gas easily collides with the inner and outer sidewalls of the inner corrugated tube 37 and the outer corrugated tube 38 to separate the liquid. The liquid separated by the inner wall of the inner corrugated barrel 37 directly falls into the lower gas washing tank 18 through the gas inlet 38, and the liquid separated by the outer wall of the inner corrugated barrel 37 and the inner and outer walls of the outer corrugated barrel 38 flows into the funnel-shaped bottom of the gas-liquid separating device 24 and then flows back into the lower gas washing tank 18 through the water outlet II 40, so that the recycling of the separated liquid is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A combined type fireproof dust collector of a fine particle filtering system comprises a first dust collecting box body, wherein a funnel is arranged at the bottom of the first dust collecting box body, a dust outlet is formed in the bottom of the funnel, an air inlet is formed in the middle of the funnel, an inspection chamber is formed in one side part of the first dust collecting box body, a partition plate is arranged above the first dust collecting box body, a filter bag is installed on the partition plate, a secondary air outlet is formed above the first dust collecting box body, the secondary air outlet is connected with an air inlet pipe, the air inlet pipe is connected with the bottom of the second dust collecting box body, a gas washing box is arranged inside the second dust collecting box body and is connected with the gas washing box, the air inlet pipe is provided with a fan, a first water outlet is formed in the bottom of the gas washing box, an exhaust hole is formed in the top of the gas washing box, a, the second upper portion of dust removal box be equipped with clean gas outlet, be equipped with the dust cover on the second dust removal box, its characterized in that: the dust removal and fire extinguishing device is arranged above the filter bag, the stirring device is arranged on the inner wall of the dust removal box body and enters the inside of the gas washing box through a through hole in the upper surface of the gas washing box, and the gas-liquid separation device is arranged on the upper portion of the dust removal box body.
2. The composite fire and dust catcher as claimed in claim 1, wherein: the pulse blowing dust removal fire extinguishing device comprises: the device comprises a nozzle, an injection pipe, a first valve, a second valve, a compressed air cylinder, a dry ice storage cylinder, a first controller and a second controller, wherein the nozzle is connected below the injection pipe, the left side of the injection pipe is connected with the compressed air cylinder through the first valve, the first valve is controlled to be switched by the first controller, the right side of the injection pipe is connected with the dry ice storage cylinder through the second fire fighter, and the second valve is controlled to be switched by the second controller.
3. The composite fire and dust catcher as claimed in claim 1, wherein: the stirring device comprises: motor, pivot and rabbling mechanism, the motor be fixed in two inner walls of dust removal box on, motor below link and have the pivot, the pivot pass through the through-hole of gas washing case upper surface enters into inside the gas washing case, the pivot bottom mounting have the rabbling mechanism.
4. The composite fire and dust catcher as claimed in claim 3, wherein: the stirring mechanism comprises: the fixing seat is fixed on the rotating shaft, the upper end of the cantilever is connected to the fixing seat through a hinge, the upper end of the spring is fixedly connected to the lower end of the cantilever, the lower end of the spring is fixedly connected to the connecting seat, and the connecting seat is fixed on the rotating shaft below the fixing seat.
5. The composite fire and dust catcher as claimed in claim 1, wherein: the gas-liquid separation device includes: the gas inlet II is arranged at the lower part of the gas-liquid separation device, the inner corrugated barrel is vertically fixed at the lower end of the gas-liquid separation device, the lower end of the inner corrugated barrel is communicated with the gas inlet II and a gap is reserved between the lower end of the inner corrugated barrel and the top of the gas-liquid separation device, the outer corrugated barrel is sleeved outside the inner corrugated barrel and fixed at the top of the gas-liquid separation device, a gap is reserved between the lower end of the outer corrugated barrel and the lower end of the gas-liquid separation device, the gas outlet is arranged at the top of the gas-liquid separation device and located outside the outer corrugated barrel, and the water outlet II is arranged at two sides of the gas inlet II.
6. The composite fire protection dust collector of a fine particle filtration system as claimed in claim 5, wherein: the lower end of the gas-liquid separation device is funnel-shaped.
CN201921580205.6U 2019-09-23 2019-09-23 Combined type fire prevention dust remover of fine particle filtration system Active CN211302499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921580205.6U CN211302499U (en) 2019-09-23 2019-09-23 Combined type fire prevention dust remover of fine particle filtration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921580205.6U CN211302499U (en) 2019-09-23 2019-09-23 Combined type fire prevention dust remover of fine particle filtration system

Publications (1)

Publication Number Publication Date
CN211302499U true CN211302499U (en) 2020-08-21

Family

ID=72051316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921580205.6U Active CN211302499U (en) 2019-09-23 2019-09-23 Combined type fire prevention dust remover of fine particle filtration system

Country Status (1)

Country Link
CN (1) CN211302499U (en)

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Address after: 214000 Zhuhai Road, huankeyuan, Yixing, Wuxi, Jiangsu

Patentee after: Jiangsu xinzhongjin Low Carbon Technology Co.,Ltd.

Address before: 214200 huankeyuan Zhuhai Road, Yixing City, Wuxi City, Jiangsu Province

Patentee before: JIANGSU XINZHONGJIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.