Dust removal and denitration integrated filter bag

By setting a control mechanism and an atomizing nozzle in the dust removal filter bag and using a denitrification solution to spray the dust-laden gas, the problem that the existing filter bag cannot remove nitrogen oxides is solved, the combined purification of dust removal and denitrification is achieved, and the gas purification effect is improved.

CN223464652UActive Publication Date: 2025-10-24JIANGWU SAIWEI ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202422933535.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-24
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing dust removal filter bags cannot effectively remove nitrogen oxides from dust-laden gases, causing environmental pollution.

Method used

A dust removal and denitrification integrated filter bag is designed. By setting a control mechanism and an atomizing nozzle inside the filter bag, the dust-laden gas is sprayed with a denitrification solution to achieve combined purification of dust removal and denitrification.

Benefits of technology

It achieves efficient dust removal and denitrification of polluted gases, improves gas purification effects and enhances purification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal and denitration integrated filter bag, which relates to the technical field of pollution gas purification, and comprises a mounting plate, a hollow cylinder with ventilation holes is fixedly arranged on one side of the mounting plate, a dust removal cloth bag is sleeved on the outer side of the hollow cylinder, and the dust removal and denitration integrated filter bag also comprises a control mechanism arranged on the inner side of the hollow cylinder, the device comprises a control mechanism, the control mechanism is used for supplying a denitration solution, the outer side of the control mechanism communicates with a connecting pipeline, the output end of the connecting pipeline fixedly communicates with an atomizing nozzle, a supporting cylinder is fixedly arranged below the control mechanism, a hole is formed in the supporting cylinder, and a temporary storage disc located below the atomizing nozzle is fixedly arranged on the bottom surface of the supporting cylinder. One end of the temporary storage disc is fixedly communicated with a liquid discharge pipeline, and the water outlet end of the liquid discharge pipeline penetrates through the dust collection cloth bag and is fixedly communicated with external collection equipment. The dust removal and denitration integrated filter bag can be used for carrying out denitration evolution on pollution gas, and the purification effect of the pollution gas is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polluted gas purification, specifically to a dust removal and denitration integrated filter bag. BACKGROUND

[0002] The dust removal filter bag, also known as a dust collector cloth bag, is mainly used for industrial dust treatment. It intercepts dust particles in the dust-containing gas on the surface of the filter bag through physical interception and high-efficiency filtration, thereby achieving the purpose of air purification.

[0003] The existing dust removal filter bag can remove dust particles in the dust-containing gas. However, in industrial production, the dust-containing gas contains a large amount of nitrogen oxides. The emission of nitrogen oxides into the air will produce toxic gases and pollute the environment.

[0004] Therefore, in view of the above problems, the applicant has designed a dust removal and denitration integrated filter bag to solve the problems. SUMMARY

[0005] The utility model discloses a dust removal and denitration integrated filter bag to solve the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dust removal and denitration integrated filter bag, comprising a mounting plate, a hollow cylinder is fixedly arranged on one side of the mounting plate, and a ventilation hole is formed in the hollow cylinder, a dust removal cloth bag is arranged on the outer side of the hollow cylinder,

[0007] Further, the control mechanism comprises a buffer cylinder fixedly connected with the mounting plate, a support plate is fixedly arranged on the inner top surface of the buffer cylinder, a gas cylinder is detachably mounted below the support plate, and an extension rod is fixedly arranged on the output end of the gas cylinder.

[0008] Further, the control mechanism comprises a buffer cylinder fixedly connected with the mounting plate, a support plate is fixedly arranged on the inner top surface of the buffer cylinder, a gas cylinder is detachably mounted below the support plate, and an extension rod is fixedly arranged on the output end of the gas cylinder.

[0009] Through the above structure design, the support plate is used to connect the buffer cylinder and the gas cylinder, so that the gas cylinder is stable and applicable, and the extension rod can be conveniently moved by the extension of the gas cylinder.

[0010] Further, the end of the telescopic rod away from the cylinder is fixedly provided with a buffer plate, the bottom surface of the buffer plate is fixedly provided with a moving plate, and the moving plate is slidably connected with the inner surface of the buffer cylinder and is used for extruding the denitration solution.

[0011] Through the above structural design, in use, the telescopic rod moves to drive the buffer plate to move, the buffer plate moves to drive the moving plate to move, and the moving plate moves to extrude the denitration solution into the connecting pipeline.

[0012] Further, the bottom surface of the support plate is fixedly provided with a reinforcing plate outside the cylinder, and the reinforcing plate is fixedly provided with a fixed plate fixedly connected with the inner wall of the buffer cylinder away from the support plate.

[0013] Through the above structural design, the reinforcing plate and the fixed plate are used to support the cylinder, and the sealing performance of the space where the cylinder is located is improved, so that the service life of the cylinder is improved.

[0014] Further, the inside of the fixed plate is fixedly provided with a mechanical seal, and the inner surface of the mechanical seal is slidably connected with the outer surface of the telescopic rod.

[0015] Through the above structural design, the mechanical seal is used to improve the sealing performance between the telescopic rod and the fixed plate.

[0016] Further, the buffer cylinder is fixedly and continuously communicated with a liquid inlet pipeline, the water inlet end of the liquid inlet pipeline penetrates the dust removal cloth bag and is fixedly and continuously communicated with the denitration solution outside, a one-way valve is detachably mounted on the liquid inlet pipeline, and the one-way valve is used to open or close the liquid inlet pipeline.

[0017] Through the above structural design, the one-way valve is used to control the opening or closing of the liquid inlet pipeline, and the liquid inlet pipeline is used to input the denitration solution into the buffer cylinder.

[0018] Compared with the prior art, the dust removal and denitration integrated filter bag can denitrate and purify the polluted gas, improve the purification effect of the polluted gas, and the specific content is as follows:

[0019] 1. When the dust removal and denitration integrated filter bag is used, the denitration solution is extruded into the connecting pipeline by the control mechanism, under the action of pressure, the solution in the connecting pipeline is atomized by the atomizing nozzle and sprayed into the inside of the hollow cylinder, when the polluted gas contacts the dust removal cloth bag, the dust particles in the dust-containing gas are intercepted on the surface of the filter bag, and the gas passing through the dust removal cloth bag contacts the atomized solution for denitration, so that the polluted gas is purified by dust removal and denitration, and the purification effect of the polluted gas is improved.

[0020] 2. The dust removal and denitration integrated filter bag in use, open the check valve, input the denitration solution into the buffer cylinder through the liquid inlet pipeline, then start the air cylinder, the air cylinder drives the telescopic rod to move, the telescopic rod drives the buffer plate to move, the buffer plate drives the moving plate to move, the moving plate pushes the denitration solution in the buffer cylinder into the connecting pipeline, convenient operation, high working efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the inside structure schematic diagram of the dust removal cloth bag of the utility model;

[0023] Figure 3 It is the inside structure schematic diagram of the hollow cylinder of the utility model;

[0024] Figure 4 It is the three-dimensional structure schematic diagram of the control mechanism of the utility model;

[0025] Figure 5 It is the inside structure schematic diagram of the buffer cylinder of the utility model.

[0026] In the drawing: 1, mounting plate; 2, control mechanism; 10, dust removal cloth bag; 11, hollow cylinder; 12, atomizing nozzle; 13, support cylinder; 14, buffer disc; 15, liquid discharge pipeline; 20, buffer cylinder; 21, liquid inlet pipeline; 22, check valve; 23, support plate; 24, air cylinder; 25, telescopic rod; 26, buffer plate; 27, moving plate; 28, reinforcing plate; 110, air hole; 120, connecting pipeline; 130, hole; 280, fixed plate; 281, mechanical seal. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0028] As Figures 1-5As shown, the utility model discloses a dust removal denitration integration filter bag, including mounting panel 1, the one side fixed setting of mounting panel 1 is provided with hollow cylinder 11, and hollow cylinder 11 is provided with the air hole 110 on, the outside of hollow cylinder 11 is equipped with dust removal cloth bag 10, still include: the control mechanism 2 of being set up in the inside of hollow cylinder 11 and the fixed connection of mounting panel 1, and control mechanism 2 is used for supplying denitration solution, and denitration solution is preferably ammonia water, the outside of control mechanism 2 is connected with connecting pipeline 120, and the output end of connecting pipeline 120 is fixedly communicated with atomizing nozzle 12, the below of control mechanism 2 is fixedly provided with support cylinder 13, and the hole 130 is provided on support cylinder 13, the bottom of support cylinder 13 is fixedly provided with the buffer tray 14 below atomizing nozzle 12, one end of buffer tray 14 is fixedly communicated with liquid discharge pipeline 15, and the water outlet of liquid discharge pipeline 15 is through dust removal cloth bag 10 and is fixedly communicated with outside collection equipment, buffer tray 14 is convenient for collecting the solution drop of atomized solution gathering and dropping, and liquid discharge pipeline 15 is convenient for discharging the solution in buffer tray 14.

[0029] Through the above structural design, when using, the denitration solution is extruded into connecting pipeline 120 by control mechanism 2, under the action of pressure, the solution in connecting pipeline 120 will be atomized by atomizing nozzle 12 and sprayed to the inside of hollow cylinder 11, when the contaminated gas contacts dust removal cloth bag 10, dust removal cloth bag 10 will intercept the dust particles in dust-containing gas on the filter bag surface, and the gas passing through dust removal cloth bag 10 will contact the atomized solution for denitration, so as to facilitate the purification of dust removal denitration of contaminated gas and improve the purification effect of contaminated gas.

[0030] Control mechanism 2 includes buffer cylinder 20 fixedly connected with mounting plate 1, and a support plate 23 is fixedly arranged on the inner top surface of the buffer cylinder 20, a pneumatic cylinder 24 is detachably mounted below the support plate 23, an output end of the pneumatic cylinder 24 is fixedly provided with an extension rod 25, a buffer plate 26 is fixedly arranged on one end of the extension rod 25 away from the pneumatic cylinder 24, a moving plate 27 is fixedly arranged on the bottom surface of the buffer plate 26, the moving plate 27 is slidably connected with the inner surface of the buffer cylinder 20 and is used for extruding the denitration solution, a reinforcing plate 28 is fixedly arranged on the bottom surface of the support plate 23 outside the pneumatic cylinder 24, a fixed plate 280 is fixedly connected with the inner wall of the buffer cylinder 20 on one side of the reinforcing plate 28 away from the support plate 23, a mechanical seal 281 is fixedly arranged in the fixed plate 280, the inner surface of the mechanical seal 281 is slidably connected with the outer surface of the extension rod 25, a liquid inlet pipeline 21 is fixedly communicated with the outside of the buffer cylinder 20, a water inlet end of the liquid inlet pipeline 21 penetrates through the dust removal cloth bag 10 and is fixedly communicated with the denitration solution outside, a one-way valve 22 is detachably mounted on the liquid inlet pipeline 21, and the one-way valve 22 is used for opening or closing the liquid inlet pipeline 21.

[0031] Through the above structural design, in use, open the one-way valve 22, the denitration solution is input into the buffer cylinder 20 through the liquid inlet pipeline 21, then start the air cylinder 24, the air cylinder 24 is convenient to drive the telescopic rod 25 to move, the telescopic rod 25 moves and is convenient to drive the buffer plate 26 to move, the buffer plate 26 moves and is convenient to drive the moving plate 27 to move, the moving plate 27 will push the denitration solution in the buffer cylinder 20 into the connecting pipeline 120, convenient operation, high working efficiency.

[0032] Working principle: when using the dust removal and denitration integrated filter bag, open the one-way valve 22, the denitration solution is input into the buffer cylinder 20 through the liquid inlet pipeline 21, then start the air cylinder 24, the air cylinder 24 is convenient to drive the telescopic rod 25 to move, the telescopic rod 25 moves and is convenient to drive the buffer plate 26 to move, the buffer plate 26 moves and is convenient to drive the moving plate 27 to move, the moving plate 27 will push the denitration solution in the buffer cylinder 20 into the connecting pipeline 120, under the action of pressure, the solution in the connecting pipeline 120 will be atomized by the atomizing nozzle 12 and sprayed to the inside of the hollow cylinder 11, when the contaminated gas contacts the dust removal cloth bag 10, the dust removal cloth bag 10 will intercept the dust particles in the dust-containing gas on the filter bag surface, and the gas passing through the dust removal cloth bag 10 will contact the atomized solution for denitration, so as to purify the dust removal and denitration of the contaminated gas, improve the purification effect of the contaminated gas.

[0033] Through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A dust removal and denitration integrated filter bag, comprising a mounting plate (1), a hollow cylinder (11) is fixedly arranged on one side of the mounting plate (1), and a ventilation hole (110) is formed in the hollow cylinder (11), and a dust removal cloth bag (10) is sleeved outside the hollow cylinder (11), characterized in that Further comprising: a control mechanism (2) is fixedly connected to the inside of the hollow cylinder (11) and the mounting plate (1), and the control mechanism (2) is used for supplying denitration solution, a connecting pipeline (120) is communicated with the outside of the control mechanism (2), an atomizing nozzle (12) is fixedly communicated with the output end of the connecting pipeline (120), a supporting cylinder (13) is fixedly arranged below the control mechanism (2), and a hole (130) is arranged on the supporting cylinder (13), a buffer disc (14) is fixedly arranged on the bottom surface of the supporting cylinder (13) and located below the atomizing nozzle (12), a liquid discharge pipeline (15) is fixedly communicated with one end of the buffer disc (14), and the water outlet end of the liquid discharge pipeline (15) penetrates the dust removal cloth bag (10) and is fixedly communicated with an external collection device.

2. The dust removal and denitration integrated filter bag according to claim 1, characterized in that: The control mechanism (2) comprises a buffer cylinder (20) fixedly connected to the mounting plate (1), and a supporting plate (23) is fixedly arranged on the inner top surface of the buffer cylinder (20), a pneumatic cylinder (24) is detachably mounted below the supporting plate (23), and an extension rod (25) is fixedly arranged on the output end of the pneumatic cylinder (24).

3. The dust removal and denitration integrated filter bag according to claim 2, characterized in that: A buffer plate (26) is fixedly arranged on the end of the extension rod (25) away from the pneumatic cylinder (24), a moving plate (27) is fixedly arranged on the bottom surface of the buffer plate (26), and the moving plate (27) is slidably connected with the inner surface of the buffer cylinder (20) and is used for extruding denitration solution.

4. The dust removal and denitration integrated filter bag according to claim 3, characterized in that: A reinforcing plate (28) is fixedly arranged on the bottom surface of the supporting plate (23) and located outside the pneumatic cylinder (24), and a fixed plate (280) is fixedly arranged on the side of the reinforcing plate (28) away from the supporting plate (23) and fixedly connected with the inner wall of the buffer cylinder (20).

5. The dust removal and denitration integrated filter bag according to claim 4, characterized in that: A mechanical seal (281) is fixedly arranged in the fixed plate (280), and the inner surface of the mechanical seal (281) is slidably connected with the outer surface of the extension rod (25).

6. The dust removal and denitration integrated filter bag according to claim 2, characterized in that: A liquid inlet pipeline (21) is fixedly communicated with the outside of the buffer cylinder (20), the water inlet end of the liquid inlet pipeline (21) penetrates the dust removal cloth bag (10) and is fixedly communicated with external denitration solution, and a check valve (22) is detachably mounted on the liquid inlet pipeline (21) and is used for opening or closing the liquid inlet pipeline (21).