Waste gas purification structure for ammonium carbonate production

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas purification structure for ammonium carbonate production, which is characterized in that the upper wall of a connecting pipeline is provided with an exhaust port, the outer wall of the connecting pipeline is provided with a bearing plate, one end of the bearing plate is fixedly connected with an outer mounting frame, and two sides of the outer mounting frame are fixedly connected with sliding block main bodies; a filter screen main body is movably mounted on the inner wall of the outer mounting frame, when waste gas enters the connecting pipeline, the waste gas is filtered and purified through the filter screen main body, the bearing plate can be pulled outwards, so that the outer mounting frame moves outwards from the interior of the connecting pipeline through the cooperation of the sliding block main body, and after the filter screen main body is completely exposed, the filter screen main body can be taken down and replaced; the outer mounting frame is pushed in after replacement, the operation is convenient and fast, and the problems that the replacement is needed due to the fact that adsorption substances on the filter screen are gradually increased after the existing waste gas purification structure for ammonium carbonate production is used for a long time, but the operation is relatively tedious and needs to consume too much time when the filter screen is replaced, and the waste gas purification efficiency is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas purification structure for ammonium carbonate production. Background Art

[0002] Ammonium carbonate is used as fertilizer, printing and dyeing auxiliary, buffer, and in the manufacture of fire extinguishing agents, detergents, and various ammonium salts. In the rubber industry, it can be used as a foaming agent for natural rubber and latex, and for the manufacture of open-cell sponge rubber. In the plastics industry, it is used as a foaming agent for phenolic resin, urea-formaldehyde resin, polyvinyl chloride, etc., and an auxiliary foaming agent for polyurethane foam. Food-grade ammonium carbonate can be used as a leavening agent, neutralizer, and fermentation promoter, etc. During its production process, a large amount of waste gas will be generated. These waste gases contain a variety of harmful substances, such as ammonia, carbon dioxide, sulfide, etc., which pose a potential threat to the environment and human health. Therefore, the development of efficient and stable waste gas purification technology is crucial to the sustainable development of ammonium carbonate production.

[0003] The existing waste gas purification structure for ammonium carbonate production has an increasing amount of adsorbed substances on the filter after long-term use, so it needs to be replaced. However, the operation of replacing the filter is relatively cumbersome and takes too much time, which affects the efficiency of waste gas purification.

[0004] In view of the above problems, the utility model proposes a waste gas purification structure for ammonium carbonate production. Utility Model Content

[0005] The utility model aims to provide a waste gas purification structure for ammonium carbonate production, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste gas purification structure for ammonium carbonate production, comprising an installation box and an air inlet opened on the upper wall of the installation box, a power body is installed at one end of the installation box, a fan body is fixedly connected to the output end of the power body, a connecting pipe is installed at the upper end of the fan body, an exhaust port is opened on the upper wall of the connecting pipe, a supporting plate is installed on the outer wall of the connecting pipe, one end of the supporting plate is fixedly connected to an outer frame, slider bodies are fixedly connected to both sides of the outer frame, and a filter body is movably installed on the inner wall of the outer frame.

[0007] Preferably, the outer frame is slidably connected to the inner wall of the connecting pipe via a slider body.

[0008] Preferably, the size of the outer frame matches the inner diameter of the connecting pipe.

[0009] Preferably, a positioning hole is formed on the outer wall of the slider body, and a control block is overlapped on the side wall of the connecting pipe.

[0010] Preferably, a first through groove and a second through groove are formed on the side wall of the connecting pipe, and the first through groove is communicated with the second through groove.

[0011] Preferably, a movable rod is slidably connected to the inner walls of the first through slot and the second through slot, one end of the movable rod is fixedly connected to the control block, and one end of the movable rod away from the control block is fixedly connected to the positioning block.

[0012] Preferably, a return spring is arranged in the cavity of the first through slot, the return spring is sleeved on the outer wall of the movable rod, and the size of the return spring is larger than the inner diameter of the second through slot.

[0013] Preferably, the positioning block is snap-fitted with the positioning hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model proposes a waste gas purification structure for ammonium carbonate production. When the waste gas enters the connecting pipe, it will be filtered and purified through the filter body. After long-term use, the supporting plate can be pulled outward, so that the outer frame can be moved outward from the inside of the connecting pipe through the cooperation of the slider body. After the filter body is completely exposed to the outside, the filter body can be removed and replaced. After replacement, the outer frame can be pushed in. The operation is convenient, time-saving and labor-saving, and the existing waste gas purification structure for ammonium carbonate production solves the problem that after long-term use, the adsorbed substances on the filter gradually increase, so it needs to be replaced. However, the operation of replacing the filter is relatively cumbersome and takes too much time, which affects the efficiency of waste gas purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective;

[0018] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 4 It is a schematic diagram of the second through slot and the movable rod structure of the utility model.

[0020] In the figure: 1. Installation box; 2. Air inlet; 3. Power body; 4. Fan body; 5. Exhaust port; 6. Supporting plate; 7. External frame; 8. Slider body; 9. Filter body; 10. Positioning hole; 11. Control block; 12. First through slot; 13. Second through slot; 14. Movable rod; 15. Positioning block; 16. Return spring. 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-Figure 4 In order to solve the problem that the existing waste gas purification structure for ammonium carbonate production gradually increases the adsorbed substances on the filter after long-term use, so it needs to be replaced. However, the operation of replacing the filter is relatively cumbersome, takes too much time, and affects the efficiency of waste gas purification. The following preferred technical solutions are provided:

[0023] A waste gas purification structure for ammonium carbonate production comprises an installation box 1, and an air inlet 2 provided on the upper wall of the installation box 1, a power body 3 is installed at one end of the installation box 1, a fan body 4 is fixedly connected to the output end of the power body 3, a connecting pipe is installed at the upper end of the fan body 4, an exhaust port 5 is provided on the upper wall of the connecting pipe, a receiving plate 6 is installed on the outer wall of the connecting pipe, an outer frame 7 is fixedly connected to one end of the receiving plate 6, a slider body 8 is fixedly connected to both sides of the outer frame 7, a filter body 9 is movably installed on the inner wall of the outer frame 7, the outer frame 7 is slidably connected to the inner wall of the connecting pipe through the slider body 8, and the size of the outer frame 7 matches the inner diameter of the connecting pipe.

[0024] A positioning hole 10 is provided on the outer wall of the slider body 8, and a control block 11 is overlapped on the side wall of the connecting pipe. A first through groove 12 and a second through groove 13 are provided on the side wall of the connecting pipe. The first through groove 12 is communicated with the second through groove 13. A movable rod 14 is slidably connected to the inner walls of the first through groove 12 and the second through groove 13. One end of the movable rod 14 is fixedly connected to the control block 11, and the end of the movable rod 14 away from the control block 11 is fixedly connected to the positioning block 15. A return spring 16 is provided in the cavity of the first through groove 12. The return spring 16 is sleeved on the outer wall of the movable rod 14. The size of the return spring 16 is larger than the inner diameter of the second through groove 13, and the positioning block 15 is buckled with the positioning hole 10.

[0025] Specifically, a pipe for discharging waste gas from the production of ammonium carbonate is connected through the air inlet 2, the power body 3 is started, and the power body 3 is used to drive the fan body 4 to operate, so that the waste gas is discharged from the exhaust port 5 through the connecting pipe. When the waste gas enters the connecting pipe, it will be filtered and purified through the filter body 9. After long-term use, the supporting plate 6 can be pulled outward, so that the outer frame 7 moves from the inside of the connecting pipe to the outside through the cooperation of the slider body 8. After the filter body 9 is completely exposed to the outside, the filter body 9 can be removed and replaced. After replacement, the outer frame 7 can be pushed in. The operation is convenient, time-saving and labor-saving, and the existing waste gas purification structure for ammonium carbonate production is solved. After long-term use, the adsorbed substances on the filter screen gradually increase, so it needs to be replaced. However, the operation of replacing the filter screen is relatively cumbersome, and it takes too much time, which affects the efficiency of waste gas purification.

[0026] When the outer frame 7 is not pulled out, the positioning block 15 is engaged in the inner cavity of the positioning hole 10, at this time, the stability of the outer frame 7 is guaranteed and it cannot be pulled out. When the outer frame 7 needs to be pulled out to replace the filter body 9, the control block 11 is first pulled out, and the positioning block 15 is pulled out through the movable rod 14 to pull the positioning block 15 out of the inner cavity of the positioning hole 10. At this time, the reset spring 16 is compressed, and the outer frame 7 can be pulled out at this time to replace the filter body 9. After replacement, the outer frame 7 is pushed in, and the reset spring 16 will push the movable rod 14 to drive the positioning block 15 to re-engage in the positioning hole 10, which has good practicality.

[0027] When the filter body 9 is completely exposed to the outside, the filter body 9 can be removed and replaced. After replacement, the outer frame 7 can be pushed in. The operation is convenient, time-saving and labor-saving. When the outer frame 7 is not pulled out, the positioning block 15 is engaged in the inner cavity of the positioning hole 10. At this time, the stability of the outer frame 7 is guaranteed and it cannot be pulled out. When the outer frame 7 needs to be pulled out to replace the filter body 9, the control block 11 is first pulled out, and the positioning block 15 is pulled out through the movable rod 14 to pull the positioning block 15 out of the inner cavity of the positioning hole 10. At this time, the reset spring 16 is compressed, and the outer frame 7 can be pulled out at this time to replace the filter body 9.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although 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. A waste gas purification structure for ammonium carbonate production, comprising a mounting box (1), and an air inlet (2) provided on the upper wall of the mounting box (1), characterized in that: A power body (3) is installed at one end of the installation box (1), the output end of the power body (3) is fixedly connected to a fan body (4), a connecting pipe is installed at the upper end of the fan body (4), an exhaust port (5) is opened on the upper wall of the connecting pipe, a receiving plate (6) is installed on the outer wall of the connecting pipe, one end of the receiving plate (6) is fixedly connected to an outer frame (7), both sides of the outer frame (7) are fixedly connected to a slider body (8), and a filter body (9) is movably installed on the inner wall of the outer frame (7).

2. The waste gas purification structure for ammonium carbonate production according to claim 1, characterized in that: The outer frame (7) is slidably connected to the inner wall of the connecting pipe via a slider body (8).

3. The waste gas purification structure for ammonium carbonate production according to claim 1, characterized in that: The size of the outer frame (7) matches the inner diameter of the connecting pipe.

4. The waste gas purification structure for ammonium carbonate production according to claim 1, characterized in that: The outer wall of the slider body (8) is provided with a positioning hole (10), and the side wall of the connecting pipe is overlapped with a control block (11).

5. The waste gas purification structure for ammonium carbonate production according to claim 4, characterized in that: A first through groove (12) and a second through groove (13) are formed on the side wall of the connecting pipe, and the first through groove (12) and the second through groove (13) are communicated with each other.

6. The waste gas purification structure for ammonium carbonate production according to claim 5, characterized in that: A movable rod (14) is slidably connected to the inner walls of the first through slot (12) and the second through slot (13); one end of the movable rod (14) is fixedly connected to the control block (11); and one end of the movable rod (14) away from the control block (11) is fixedly connected to a positioning block (15).

7. The waste gas purification structure for ammonium carbonate production according to claim 6, characterized in that: A return spring (16) is arranged in the cavity of the first through slot (12), the return spring (16) is sleeved on the outer wall of the movable rod (14), and the size of the return spring (16) is larger than the inner diameter of the second through slot (13).

8. The waste gas purification structure for ammonium carbonate production according to claim 6, characterized in that: The positioning block (15) is buckled with the positioning hole (10).

Images