CN217773544U

CN217773544U - Uniform distribution device for nano catalytic filter bag dust collector

Info

Publication number: CN217773544U
Application number: CN202221744131.7U
Authority: CN
Inventors: 张恒建; 钱黎明; 倪国华; 邝雷明; 刘畅
Original assignee: Cas New World Environmental Protection Technology Co ltd
Current assignee: Cas New World Environmental Protection Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-11
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a nanometer catalysis filter bag is equipartition device for dust remover, which comprises a body, be provided with admission line, filter bag subassembly, the pipeline of giving vent to anger on the body, the inlet pipe says that the gas outlet is located filter bag subassembly below, the pipeline inlet end of giving vent to anger is located the filter bag top, still include, flue gas equipartition piece, fix at the body inner wall, flue gas equipartition piece is given vent to anger the end and is corresponded the setting with the filter bag subassembly, flue gas equipartition piece includes the ring of equalling divide of the coaxial setting of a plurality of, a plurality of rings of equalling divide all to be located the coplanar, and be provided with the clearance between the adjacent two equal minute rings, the inlet pipe says that the gas outlet is located a plurality of axle center positions of equalling divide the ring, and the admission line is given vent to anger end and is linked together with a plurality of equal minute ring inlet ends. The utility model discloses can realize carrying out effective control to the flue gas emission, improve the effect of equalling divide of flue gas, improve the result of use of filter bag subassembly, simultaneously, protect the venthole of equalling divide the board for the difficult venthole that blocks up of the thick big dirt particle of granule.

Description

Uniform distribution device for nano catalytic filter bag dust collector

Technical Field

The utility model relates to a dust collecting equipment field especially relates to a nanometer catalysis filter bag is equal device for dust remover.

Background

The filter bag dust collector is characterized in that after dusty gas enters a dust hopper of dust collection equipment, because the section of an air flow is suddenly enlarged, a part of dust particles with coarse particles in the air flow sink and fall under the action of gravity and inertia force, after the dust particles with fine particle size and small density enter a filter chamber, the dust is deposited on the surface of a filter material through comprehensive effects such as Brownian diffusion, screening and the like, and the purified gas enters a gas purification chamber and is discharged by an exhaust pipe through a fan.

If the patent number is CN202121345545.8, patent name is patent of nanometer catalysis filter-bag dust remover, it has been solved and can be prevented appearing pasting the bag phenomenon, and when monitoring the wind speed abnormal, start advantages such as nanometer catalyst converter work, but when the in-service use, the discovery has the bias flow phenomenon by the flue gas that the admission line let in to this internal, the effect of equalling divide of flue gas is poor, thereby make the result of use of filter bag subassembly poor, if utilize the board of equalling divide equally to the flue gas of current conventionality, because the coarse dust particle of granule sinks down in gravity and inertial force effect, its venthole that blocks up the board of equalling divide easily, and simultaneously, it is also difficult to accomplish the effective control to the flue gas discharge volume to equally divide the board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nanometer catalysis filter bag is with dividing device to solve the problem that above-mentioned prior art exists, can realize carrying out effective control to the flue gas emission, improve the effect of equalling divide of flue gas, improve filter bag subassembly's result of use, simultaneously, protect the venthole of equalling divide the board, make the thick big dirt granule of granule be difficult for blockking up the venthole.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an equipartition device for a nano catalytic filter bag dust collector, which comprises a body, wherein the body is provided with an air inlet pipeline, a filter bag component and an air outlet pipeline, the air outlet end of the air inlet pipeline is positioned below the filter bag component, the air inlet end of the air outlet pipeline is positioned above the filter bag, and the equipartition device also comprises a device body,

the smoke equalizing part is fixed on the inner wall of the body, the air outlet end of the smoke equalizing part is arranged corresponding to the filter bag assembly, the smoke equalizing part comprises a plurality of coaxially arranged equalizing rings, the equalizing rings are all positioned in the same plane, a gap is arranged between every two adjacent equalizing rings, the air outlet end of the air inlet pipeline is positioned at the axis position of the equalizing rings, and the air outlet end of the air inlet pipeline is communicated with the air inlet ends of the equalizing rings;

the air outlet pieces are fixed on one side, close to the filter bag assembly, of the equalizing ring, a plurality of air outlet pieces are axially and uniformly arranged on the equalizing ring, the air inlet ends of the air outlet pieces are communicated with the equalizing ring, and the air outlet ends of the air outlet pieces are fixedly connected with dust prevention pieces;

and the flow regulating part is fixed at the air inlet end of the air outlet part, and the air inlet end of the air outlet part is communicated with the equipartition ring through the flow regulating part.

Preferably, it is provided with the dispersion pipe to equally divide ring axle center position, dispersion pipe inlet end with the inlet duct end intercommunication of giving vent to anger, the dispersion pipe end intercommunication of giving vent to anger has a plurality of distributing pipes, and is a plurality of the distributing pipe runs through a plurality of equally divide the ring, the venthole has been seted up on the distributing pipe, the distributing pipe passes through the distributing pipe with the venthole with equally divide the ring intercommunication.

Preferably, the piece of giving vent to anger includes a play chimney, a play chimney with flow control spare rigid coupling, a play chimney inlet end passes through flow control spare with it gives vent to anger the end intercommunication to equally divide the ring, a play chimney is given vent to anger the end rigid coupling and is had a dustproof section of thick bamboo, dustproof with a dustproof section of thick bamboo rigid coupling.

Preferably, the dustproof cylinder is of a round table structure, and the diameter of the end, far away from the air outlet cylinder, of the dustproof cylinder is smaller than the diameter of the end, close to the air outlet cylinder, of the dustproof cylinder.

Preferably, the dust prevention part comprises a conical block arranged on the dust prevention cylinder, the conical block is fixedly connected with the outer wall surface of the dust prevention cylinder through a fixing rod, and the diameter of the air outlet end of the dust prevention cylinder is smaller than that of the end surface of the air outlet end of the dust prevention cylinder, which is far away from the conical block.

Preferably, the flow regulating part is a flow regulating valve, the air outlet end of the flow regulating valve is fixedly connected with the air inlet end of the air outlet cylinder, and the air inlet end of the air outlet cylinder is communicated with the air outlet end of the equal distribution ring through the flow regulating valve.

Preferably, a flow meter is fixedly connected to the inner wall surface of the air outlet cylinder.

The utility model discloses a following technological effect:

1. divide equally the ring through setting up a plurality ofly, and a plurality ofly divide equally the coaxial setting of ring for divide equally the ring and correspond the setting with the filter bag subassembly, and set up a plurality of gas pieces of going out on dividing equally the ring, make the flue gas can comparatively even discharge.

2. There is the clearance between the two adjacent halving rings for the thick big dust particle of particle diameter falls by the clearance between the two halving rings, and this kind of setting makes the thick big dust particle of particle diameter can normally move.

3. The dust-proof piece is arranged on the gas outlet piece, and the gas outlet end of the gas outlet piece is protected by the dust-proof piece, so that the probability that dust particles block the gas outlet end of the gas outlet piece is effectively reduced, and the service life of the smoke gas uniform distribution piece is prolonged.

4. Through setting up a plurality of flow control spare, each goes out the gas piece and passes through a flow control spare control to make the exhaust flue gas volume of a plurality of gas pieces be close, improve the equipartition effect of flue gas.

Drawings

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

FIG. 1 is a schematic view showing the connection relationship between a flue gas homogenizing part and a body;

FIG. 2 is a perspective view of the connection relationship between the flue gas equalizing member and the gas outlet member;

FIG. 3 is a perspective view of the air outlet member;

FIG. 4 is a schematic structural view of the air outlet member;

FIG. 5 is a perspective view of the connection relationship of the distribution pipe and the equalization ring;

FIG. 6 is a front view of FIG. 5;

the device comprises a body 1, an air inlet pipeline 2, a filter bag component 3, an air outlet pipeline 4, a uniform ring 5, a dispersing pipe 6, a distributing pipe 7, an air outlet cylinder 8, a dustproof cylinder 9, a conical block 10, a fixing rod 11, a flow regulating valve 12 and a flow meter 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-6, the utility model provides an equal device for nanometer catalysis filter bag dust remover, including body 1, be provided with admission line 2 on body 1, filter bag subassembly 3, gas outlet pipeline 4, admission line 2 gas outlet end is located filter bag subassembly 3 below, gas outlet pipeline 4 gas inlet end is located the filter bag, still include, the flue gas is equallyd divide the piece, fix at the body 1 inner wall, the gas outlet end of flue gas equallyd divide piece corresponds the setting with filter bag subassembly 3, the flue gas is equallyd divide the piece to include a plurality of equallyd divide ring 5 that set up coaxially, a plurality of equallyd divide ring 5 all lie in the same plane, and set up the clearance between two adjacent equallyd divide ring 5, admission line 2 gas outlet end is located the axle center position of a plurality of equallyd divide ring 5, and admission line 2 gas outlet end and a plurality of equallyd divide ring 5 gas inlet ends to communicate; the air outlet pieces are fixed on one side, close to the filter bag assembly 3, of the equalizing ring 5, a plurality of air outlet pieces are axially and uniformly arranged on the equalizing ring 5, the air inlet end of each air outlet piece is communicated with the equalizing ring 5, and the air outlet end of each air outlet piece is fixedly connected with a dustproof piece; and the flow regulating part is fixed at the air inlet end of the air outlet part, and the air inlet end of the air outlet part is communicated with the equal distribution ring 5 through the flow regulating part.

This device mainly used bag dust collector is inside improves, lets in a plurality of equalling divide ring 5 with outside flue gas through admission line 2 in, and the flue gas is discharged by the piece of giving vent to anger on equalling divide ring 5 afterwards, sets up the dustproof piece on the piece of giving vent to anger and prevents that the piece of giving vent to anger end that the dirt particle blockked up the piece of giving vent to anger, installs flow control spare simultaneously on the piece of giving vent to anger, and it is used for the flue gas discharge amount of specifically controlling the piece of giving vent to anger. The end of giving vent to anger of admission line 2 is located the axle center position of a plurality of equipartition rings 5, and this kind of setting makes admission line 2 let in the flue gas to the different positions of same equipartition ring 5, and the flue gas is the same to the motion distance when this equipartition ring 5 removes, and the flue gas of being convenient for is cut comparatively even fast and is let in the same different positions of equalling divide ring 5.

Wherein, the equipartition ring 5 is a hollow annular structure, and the number and the size of the equipartition ring 5 are set according to the size of the body 1 and the filter bag assembly 3.

Further optimize the scheme, equally divide 5 axle center positions of ring and be provided with

dispersion pipe

6, 6 inlet ends of dispersion pipe and inlet duct 2 end intercommunication of giving vent to anger, 6 end intercommunications of giving vent to anger of dispersion pipe have a plurality of distributing pipes 7, and a plurality of distributing pipes 7 run through a plurality of rings 5 of equally dividing, have seted up the venthole on the distributing pipe 7, and the dispersion pipe 6 is through distributing pipe 7 and venthole and equally divide ring 5 intercommunication. The dispersion pipe 6 is fixedly connected with a plurality of distribution pipes 7, and the distribution pipes 7 introduce the flue gas in the dispersion pipe 6 into different equipartition rings 5.

Optionally, an air outlet piece is arranged on the end face, close to the filter bag assembly 3, of the dispersion pipe 6, and the air outlet piece is communicated with the dispersion pipe 6. Because the dispersion pipe 6 is located the axle center position of a plurality of equal minute rings 5, dispersion pipe 6 takes up a definite position, and in order to improve the effect is equallyd divide to the flue gas, can set up out the gas piece at the terminal surface of dispersion pipe 6 and be used for the exhaust flue gas, the play gas piece of 6 terminal surfaces of dispersion pipe with equally divide the cooperation of the play gas piece on the ring 5, carry out comparatively even dispersion to the flue gas.

Optionally, one end of the distribution pipe 7 far away from the dispersion pipe 6 may extend into the outermost distribution ring 5, or one end of the distribution pipe 7 far away from the dispersion pipe 6 penetrates through the outermost distribution ring 5. Both of the above two ways require the distribution pipe 7 to be communicated with the outermost side equipartition ring 5.

Further, the distributing pipe 7 is a pipe body with certain rigidity, and is used for supporting the plurality of equally-divided rings 5, the outermost equally-divided ring 5 is fixedly connected with a connecting rod, and the equally-divided rings 5 are fixed on the inner wall of the body 1 through the connecting rod.

Further optimize the scheme, the piece of giving vent to anger includes a play chimney 8, and play chimney 8 and flow control spare rigid coupling, 8 inlet ends of going out chimney pass through flow control spare and the end intercommunication of giving vent to anger of equipartition ring 5, and the end rigid coupling of giving vent to anger of play chimney 8 has a dust-proof cylinder 9, dust-proof spare and dust-proof cylinder 9 rigid coupling. The air outlet cylinder 8 is provided with a plurality of on the same ring 5 of equalling divide, and a plurality of air outlet cylinders 8 evenly distributed are on equalling divide ring 5 to carry out comparatively even dispersion to the flue gas, air outlet cylinder 8 derives the flue gas and gets into in the dust protection cylinder 9, is discharged by the end of giving vent to anger of dust protection cylinder 9.

Further optimize the scheme, the dustproof cylinder 9 is a round platform structure, and the diameter of the air outlet end of the dustproof cylinder 9 far away from the air outlet cylinder 8 is smaller than the diameter of the air outlet end of the dustproof cylinder 9 close to the air outlet cylinder 8. The diameter of the air outlet end of the dust cylinder 9 is smaller, and dust particles are not easy to enter the air outlet end of the dust cylinder 9 due to the arrangement.

Further optimize the scheme, the dustproof piece is including setting up conical block 10 on dust proof cylinder 9, and conical block 10 passes through dead lever 11 and dust proof cylinder 9 outer wall rigid coupling, and dust proof cylinder 9 gives vent to anger the end diameter and is less than the terminal surface diameter that conical block 10 kept away from dust proof cylinder 9 and give vent to anger the end. Conical block 10 is fixed in dust prevention cylinder 9 through dead lever 11 and is given vent to anger and hold the top, because conical block 10 is close to the terminal surface of filter bag subassembly 3 great, consequently the dirt particle of whereabouts can only fall on the terminal surface of conical block 10, and difficult entering dust prevention cylinder 9's the end of giving vent to anger, and simultaneously, under conical block 10's structural action, give vent to anger by dust prevention cylinder 9 and hold the exhaust flue gas injection on conical block 10's lateral wall face, and the dispersion of lateral wall face through conical block 10, further improved the effect of equalling divide of flue gas.

According to a further optimized scheme, the flow regulating part is a flow regulating valve 12, the air outlet end of the flow regulating valve 12 is fixedly connected with the air inlet end of the air outlet cylinder 8, and the air inlet end of the air outlet cylinder 8 is communicated with the air outlet end of the equal distribution ring 5 through the flow regulating valve 12.

Because a plurality of equipartition rings 5 are arranged, and the distances between the equipartition rings 5 and the dispersion pipes 6 are different, the amount of flue gas received by the equipartition rings 5 which are far away from the dispersion pipes 6 is smaller than the amount of flue gas received by the equipartition rings 5 which are close to the dispersion pipes 6, and therefore, a flow regulating valve 12 is arranged to control the discharged flue gas of each air outlet cylinder 8.

Wherein, flow control valve 12 can adopt the electronic cage governing valve of ZDHL or the governing valve of other models, and it can to realize carrying out the function controlled to the flue gas discharge amount.

Optionally, the flow control valves 12 may be manually controlled, or may be connected to a control end (not shown in the figure), and the control end controls the opening and closing of all the flow control valves 12, so as to achieve uniform discharge of the flue gas.

In a further optimized scheme, the inner wall surface of the air outlet cylinder 8 is fixedly connected with a flowmeter 13. The flue gas discharged from the gas outlet cylinder 8 is monitored by a flow meter 13, and a flow regulating valve 12 is correspondingly regulated according to the feedback result of the flow meter 13.

Wherein, the flow meter 13 can adopt the model of LZB-3.

Further, the flowmeter 13 can be arranged in the air outlet cylinder 8 or outside the air outlet cylinder 8 according to different models, and when the flowmeter 13 is arranged outside the air outlet cylinder 8, the flowmeter 13 can be fixed on the outer wall surface of the air outlet cylinder 8 or positioned at the connecting part of the air outlet cylinder 8 and the dust-proof cylinder 9. The installation manner and the use method of the flow regulating valve 12 and the flow meter 13 are the prior art, and are not described herein.

Further, can be fixed with the manometer (not shown in the figure) on the play gas cylinder 8, the manometer is used for measuring fluid pressure, and then makes things convenient for monitoring personnel to examine the monitoring, and the feedback data through manometer and flowmeter 13 simultaneously, controllable output volume to flow control valve 12 is adjusted.

The using process comprises the following steps:

let in inlet channel 2 with outside flue gas, the flue gas is by inlet channel 2 entering dispersion pipe 6, let in a plurality of equipartition rings 5 through a plurality of distributing pipes 7 by dispersion pipe 6 in, the flue gas is discharged by dividing the dust tube 9 on the ring 5 equally afterwards, at this in-process, monitors two by flowmeter 13 to exhaust flue gas, according to the monitoring result, adjusts flow control valve 12 for a plurality of play gas cylinder 8 exhaust flue gas tend to the same.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a nanometer catalysis is equal device for filter bag dust remover, includes body (1), be provided with admission line (2), filter bag subassembly (3), pipeline (4) of giving vent to anger on body (1), admission line (2) give vent to anger the end and are located filter bag subassembly (3) below, pipeline (4) the inlet end of giving vent to anger is located the filter bag top, its characterized in that: also comprises the following steps of (1) preparing,

the smoke uniform distribution piece is fixed on the inner wall of the body (1), the air outlet end of the smoke uniform distribution piece is arranged corresponding to the filter bag assembly (3), the smoke uniform distribution piece comprises a plurality of uniformly distributed rings (5) which are coaxially arranged, the uniformly distributed rings (5) are all located in the same plane, a gap is arranged between every two adjacent uniformly distributed rings (5), the air outlet end of the air inlet pipeline (2) is located at the axis position of the uniformly distributed rings (5), and the air outlet end of the air inlet pipeline (2) is communicated with the air inlet ends of the uniformly distributed rings (5);

the air outlet pieces are fixed on one side, close to the filter bag assembly (3), of the equalizing ring (5), a plurality of air outlet pieces are axially and uniformly arranged on the equalizing ring (5), the air inlet ends of the air outlet pieces are communicated with the equalizing ring (5), and the air outlet ends of the air outlet pieces are fixedly connected with dust-proof pieces;

and the flow regulating part is fixed at the air inlet end of the air outlet part, and the air inlet end of the air outlet part is communicated with the equipartition ring (5) through the flow regulating part.

2. The uniform distribution device for the nano-catalytic filter bag dust collector as claimed in claim 1, wherein: equally divide ring (5) axle center position and be provided with dispersion pipe (6), dispersion pipe (6) inlet end with inlet duct (2) give vent to anger the end intercommunication, dispersion pipe (6) give vent to anger the end intercommunication and have a plurality of distribution pipe (7), and are a plurality of distribution pipe (7) are run through a plurality ofly equally divide ring (5), the venthole has been seted up on distribution pipe (7), dispersion pipe (6) are passed through distribution pipe (7) with the venthole with equally divide ring (5) intercommunication.

3. The uniform distribution device for the nano-catalytic filter bag dust collector as claimed in claim 1, wherein: the piece of giving vent to anger includes a play air cylinder (8), go out air cylinder (8) with flow control spare rigid coupling, go out air cylinder (8) inlet end and pass through flow control spare with it gives vent to anger the end intercommunication equally to divide ring (5), it has dust proof cylinder (9) to give vent to anger end rigid coupling to go out air cylinder (8), the dust proof with dust proof cylinder (9) rigid coupling.

4. The uniform distribution device for the nano-catalytic filter bag dust collector as claimed in claim 3, wherein: the dust-proof cylinder (9) is of a round table structure, and the diameter of the air outlet end of the air outlet cylinder (8) far away from the dust-proof cylinder (9) is smaller than the diameter of the air outlet end of the air outlet cylinder (8) close to the dust-proof cylinder (9).

5. The uniform distribution device for the nano-catalytic filter bag dust collector as claimed in claim 3, wherein: the dust keeper is including setting up toper piece (10) on dust proof cylinder (9), toper piece (10) through dead lever (11) with dust proof cylinder (9) outer wall rigid coupling, dust proof cylinder (9) give vent to anger the end diameter and are less than toper piece (10) are kept away from dust proof cylinder (9) give vent to anger the end face diameter of end.

6. The uniform distribution device for the nano-catalytic filter bag dust collector as claimed in claim 3, wherein: flow control spare is flow control valve (12), flow control valve (12) give vent to anger the end with go out a section of thick bamboo (8) inlet end rigid coupling, go out a section of thick bamboo (8) inlet end and pass through flow control valve (12) with it gives vent to anger the end intercommunication to divide ring (5) equally.

7. The uniform distribution device for the nano-catalytic filter bag dust collector as claimed in claim 3, wherein: and a flowmeter (13) is fixedly connected to the inner wall surface of the air outlet cylinder (8).