Waste gas oxynitride treatment equipment

By designing an exhaust gas nitrogen oxide treatment equipment including a servo motor, a synchronous pulley and a guide drum, the problem of insufficient uniformity of mixing of dissolved liquid and exhaust gas in the existing equipment is solved, and a more efficient exhaust gas treatment effect is achieved.

CN222368745UActive Publication Date: 2025-01-21NEW ZHONGTIAN ENVIRONMENTAL PROTECTION ENG (CHONGQING) CO LTD
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Patent Information

Application Number
CN202323472683.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-01-21
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

In the existing waste gas nitrogen-oxygen compound treatment equipment, the mixing uniformity between the dissolved solution and the waste gas is insufficient, resulting in low treatment efficiency.

Method used

An exhaust gas nitrogen oxide treatment equipment including a purification box, an air guide seat, a purification device, a synchronous pulley, a filter card plate and a servo motor is designed. The servo motor drives the synchronous belt and synchronous pulley, and synchronously drives the connecting shaft and guide drum to achieve atomization of the catalytic liquid and full mixing with the exhaust gas.

Benefits of technology

It effectively improves the mixing uniformity and catalytic efficiency of catalytic liquid and exhaust gas, and improves the effect of exhaust gas treatment.

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    Figure CN222368745U_ABST
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Abstract

The utility model discloses waste gas oxynitride treatment equipment which comprises a purification box body used for limiting, gas guide seats are symmetrically arranged on the side end face of the purification box body, and a motor clamping seat used for supporting and two groups of purification devices are arranged on the upper end face of the purification box body. And the two purification devices are rotationally clamped to the inner end face of the purification box body, and drainage guide pipes are symmetrically arranged on the lower end face of the purification box body. By arranging the purification device, when waste gas is treated, a servo motor can synchronously drive two groups of connecting rotating shafts to rotate through a synchronous belt and a synchronous belt wheel, and the two groups of connecting rotating shafts can synchronously drive a guide rotating drum and an atomizing spray pipe to rotate; and the guiding rotary drum and the atomizing spray pipe can atomize the internal catalytic liquid into the purifying box body, so that the atomized catalytic liquid can be fully mixed with the waste gas, and the catalytic efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to waste gas nitrogen oxide treatment equipment. Background Art

[0002] Nitrogen oxide waste gas refers to compounds composed of only two elements, nitrogen and oxygen, including a variety of compounds. The industrial environment is exposed to a mixture of several gases, often called gunpowder smoke, which are mainly nitric oxide and nitrogen dioxide, with nitrogen dioxide being the main component. The above-mentioned nitrogen oxide waste gases all have varying degrees of toxicity and need to be treated before they can be discharged.

[0003] As disclosed in the utility model patent with publication number: CN218307118U, a nitrogen oxide waste gas treatment device includes an absorption furnace, a support structure is provided on the side of the absorption furnace, a circulating ascending structure is fixedly connected to the support structure, an air intake structure is fixedly connected to the bottom of the absorption furnace, and a liquid outlet structure is provided at the bottom of the absorption furnace, wherein the upper part of the absorption furnace is respectively fixedly connected with a feed port and a circulation structure, a spraying structure and a rotating structure are fixedly connected to the upper surface of the absorption furnace, and the rotating structure is located in the middle of the spraying structure, and the support structure includes a connecting frame, and the connecting frame is fixedly connected to the absorption furnace. The air intake pipe of the utility model will enter the dissolving liquid in the absorption furnace through the air intake pipe and be dissolved. As the rotating shaft rotates, the contact area between the waste gas and the dissolving liquid is increased, the dissolution rate of the waste gas is accelerated, and the single dissolution rate of the waste gas is also increased.

[0004] Although the above equipment can process waste gas, the uniformity of mixing the internal dissolved liquid and waste gas is still insufficient, which reduces the efficiency of waste gas treatment. Therefore, waste gas nitrogen oxide treatment equipment is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a waste gas nitrogen oxide treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an exhaust gas nitrogen oxide treatment device comprises a purification box for limiting position, the side end surface of the purification box is symmetrically provided with an air guide seat, and the upper end surface of the purification box is provided with a motor holder for support,

[0007] Purification device, the purification device is provided with two groups, and the two groups of purification devices are rotatably clamped on the inner end surface of the purification box, and the lower end surface of the purification box is symmetrically provided with a drainage conduit;

[0008] Synchronous pulleys, wherein two groups of synchronous pulleys are provided, and both groups of synchronous pulleys are fixedly connected to the upper end surface of the purification device, and the two groups of synchronous pulleys are meshed and connected via a synchronous belt;

[0009] A filter card plate is sealed and fixedly connected to the inner end surface of the purification box body, and a servo motor is fixedly arranged on the upper end surface of the motor card seat facing the purification device.

[0010] Preferably, the purification device includes a guide drum, the inner end surface of which is penetrated by six groups of atomizing nozzles equidistantly arranged, a mixing blade is arranged between two adjacent groups of the atomizing nozzles, a connecting shaft is fixedly arranged at the center of the upper end surface of the guide drum, and a fixed duct is fixedly arranged at the center of the lower end surface of the guide drum.

[0011] Preferably, the guide drum, the fixed conduit and the connecting shaft are all integrally arranged, and the atomizing nozzle, the guide drum and the connecting shaft are interconnected, which can improve the efficiency of the catalyst atomizer.

[0012] Preferably, the interior of the purification box is hollow, which can reduce the noise of catalysis.

[0013] Preferably, the lower end surface of the servo motor is fixedly connected to the connecting shaft, which can improve the stability of the connection.

[0014] Preferably, the filter card plate includes a bottom plate for sealing and a filter plate equidistantly arranged on the upper part of the bottom plate, and the filter plate is not in contact with the guide drum, which can prevent subsequent limitation and affect the stability of the catalysis.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model is provided with a purification device. When treating the exhaust gas, the servo motor can synchronously drive the two sets of connecting shafts to rotate through the synchronous belt and the synchronous pulley. The two sets of connecting shafts can synchronously drive the guide drum and the atomizing nozzle to rotate. The guide drum and the atomizing nozzle can atomize the internal catalytic liquid into the purification box, and then the atomized catalytic liquid can be fully mixed with the exhaust gas, thereby effectively improving the catalytic efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0019] Figure 3 It is a schematic structural diagram of the purification device of the utility model.

[0020] In the figure: 1-air guide seat, 2-purification box, 3-purification device, 4-filter card plate, 5-synchronous belt, 6-servo motor, 7-motor card seat, 8-drainage duct, 9-synchronous pulley, 31-atomizing nozzle, 32-mixing blade, 33-guide drum, 34-fixed duct, 35-connecting shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides an embodiment: an exhaust gas nitrogen oxide treatment device, comprising a purification box 2 for limiting position, a gas guide seat 1 is symmetrically arranged on the side end surface of the purification box 2, and a motor holder 7 for supporting is arranged on the upper end surface of the purification box 2,

[0023] Purification device 3, there are two groups of purification devices 3, and both groups of purification devices 3 are rotatably clamped on the inner end surface of the purification box 2, and the lower end surface of the purification box 2 is symmetrically provided with a drainage conduit 8;

[0024] Synchronous pulleys 9, there are two sets of synchronous pulleys 9, and both sets of synchronous pulleys 9 are fixedly connected to the upper end surface of the purification device 3, and the two sets of synchronous pulleys 9 are meshed and connected through the synchronous belt 5;

[0025] The filter card plate 4 is sealed and fixedly connected to the inner end surface of the purification box 2, and the upper end surface of the motor card seat 7 is fixedly provided with a servo motor 6 facing the purification device 3.

[0026] The purification device 3 includes a guide drum 33, the inner end surface of which is penetrated by six groups of atomizing nozzles 31 arranged at equal intervals, a mixing blade 32 is arranged between two adjacent groups of atomizing nozzles 31, a connecting shaft 35 is fixedly arranged at the center of the upper end surface of the guide drum 33, and a fixed conduit 34 is fixedly arranged at the center of the lower end surface of the guide drum 33.

[0027] The guide drum 33, the fixed conduit 34 and the connecting shaft 35 are all integrally arranged, and the atomizing nozzle 31, the guide drum 33 and the connecting shaft 35 are interconnected, which can improve the efficiency of the catalyst atomizer.

[0028] The interior of the purification box 2 is hollow, which can reduce the noise of catalysis.

[0029] The lower end surface of the servo motor 6 is fixedly connected to the connecting shaft 35, which can improve the stability of the connection.

[0030] The filter card plate 4 includes a bottom plate for sealing and a filter plate equidistantly arranged on the upper part of the bottom plate, and the filter plate is not in contact with the guide drum 33, which can prevent subsequent limitation and affect the stability of catalysis.

[0031] Working principle: before treating the exhaust gas, the user can connect the external catalytic liquid conduit with the drainage conduit 8, so as to facilitate the subsequent introduction of the catalytic liquid into the fixed conduit 34 and the guide drum 33, and at the same time, the external exhaust gas supply pipe can be connected to the air guide seat 1. When catalysis is performed, the user can start the servo motor 6, and the servo motor 6 can drive the synchronous pulley 9 to rotate. The two sets of synchronous pulleys 9 are meshed and connected by the synchronous belt 5, thereby synchronously driving the two sets of connecting shafts 35 to rotate. The two sets of connecting shafts 35 can synchronously drive the guide drum 33 and the atomizing nozzle 31 to rotate. The guide drum 33 and the atomizing nozzle 31 can atomize the internal catalytic liquid into the purification box 2, and the two sets of air guide seats 1 can introduce the exhaust gas, and the atomized catalytic liquid can be fully mixed with the exhaust gas. At the same time, the filter card plate 4 can filter the exhaust gas, and the other set of purification devices 3 can perform secondary catalysis on the exhaust gas, which effectively improves the catalytic efficiency.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Exhaust gas nitrogen oxide treatment equipment, comprising a purification box (2) for limiting position, a side end surface of the purification box (2) is symmetrically provided with an air guide seat (1), and an upper end surface of the purification box (2) is provided with a motor holder (7) for supporting, characterized in that: Purification devices (3), wherein two groups of purification devices (3) are provided, and both groups of purification devices (3) are rotatably engaged with the inner end surface of the purification box (2), and a drainage conduit (8) is symmetrically provided on the lower end surface of the purification box (2); Synchronous pulleys (9), wherein two groups of synchronous pulleys (9) are provided, and both groups of synchronous pulleys (9) are fixedly connected to the upper end surface of the purification device (3), and the two groups of synchronous pulleys (9) are meshedly connected via a synchronous belt (5); A filter card plate (4) is sealed and fixedly clamped on the inner end surface of the purification box (2); a servo motor (6) is fixedly arranged on the upper end surface of the motor holder (7) facing the purification device (3).

2. The exhaust gas nitrogen oxide treatment equipment according to claim 1, characterized in that: The purification device (3) comprises a guide rotating drum (33), the inner end surface of the guide rotating drum (33) is penetrated by six groups of atomizing nozzles (31) arranged at equal intervals, a mixing blade (32) is arranged between two adjacent groups of the atomizing nozzles (31), a connecting rotating shaft (35) is fixedly arranged at the center of the upper end surface of the guide rotating drum (33), and a fixed guide tube (34) is fixedly arranged at the center of the lower end surface of the guide rotating drum (33).

3. The exhaust gas nitrogen oxide treatment equipment according to claim 2, characterized in that: The guide rotating cylinder (33), the fixed conduit (34) and the connecting rotating shaft (35) are all integrally arranged, and the atomizing nozzle (31), the guide rotating cylinder (33) and the connecting rotating shaft (35) are interconnected.

4. The exhaust gas nitrogen oxide treatment equipment according to claim 2, characterized in that: The interior of the purification box (2) is hollow.

5. The exhaust gas nitrogen oxide treatment equipment according to claim 2, characterized in that: The lower end surface of the servo motor (6) is fixedly connected to the connecting shaft (35).

6. The exhaust gas nitrogen oxide treatment equipment according to claim 2, characterized in that: The filter card plate (4) comprises a bottom plate for sealing and a filter plate equidistantly arranged on the upper part of the bottom plate, and the filter plate is not in contact with the guide drum (33).

Citation Information

Patent Citations

  • Nitrogen oxide-containing waste gas treatment equipment

    CN218307118U