Tail gas filtering and discharging structure for ammonium carbonate production

Abstract

The utility model discloses a tail gas filtering and discharging structure for ammonium carbonate production, which relates to the technical field of tail gas discharging and comprises a filtering structure, the filtering structure comprises a gas inlet pipe, a shell is arranged on one side of the gas inlet pipe, a mounting groove is arranged above the shell, first sliding grooves are arranged on two sides of the inner wall of the mounting groove, and a dust discharging groove is arranged at the bottom of the shell. Second sliding grooves are formed in the inner walls of the two sides of the frame, an air cylinder is arranged above the frame, a push rod is arranged below the air cylinder, a scraper is arranged below the push rod, a fixing rod is arranged on the scraper, second sliding blocks are arranged on the two sides of the fixing rod, a rough filtering plate is arranged on one side of the frame, a first sliding block is arranged on one side of the rough filtering plate, and a grip is arranged above the rough filtering plate. According to the utility model, the air cylinder is used for driving the scraper to do lifting motion, so that the filter plates are prevented from being blocked, and the ash discharge groove is arranged, so that tail gas particles are discharged in time.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas emission, in particular to a tail gas filtering and emission structure for ammonium carbonate production. Background Art

[0002] Ammonium carbonate is an inorganic compound with the chemical formula (NH4)2CO3. It is a colorless cubic crystal, easily soluble in water, and its aqueous solution is alkaline. It is insoluble in ethanol, carbon disulfide and concentrated ammonia. It is unstable to light and heat and slightly hygroscopic.

[0003] Chinese patent CN218235210U discloses an automobile exhaust emission filter structure, including a box body, a fixing frame fixedly connected to the top of the box body, two fixing frames are symmetrically arranged, an intake pipe is fixedly connected to one side of the box body, a clamp is fixedly connected to one end of the intake pipe, a gasket is fixedly connected to one side of the clamp, a coarse filter and a fine filter are movably connected to the inner side of the box body, the fine filter is movably connected to the top of the fine filter, a limit plate is fixedly connected to the bottom of the fine filter, the limit plate is threadedly connected to the box body through a second screw, and a handle is fixedly connected to the bottom of the limit plate. After the automobile exhaust is first filtered by the coarse filter, the fine filter is used to filter the fine particles remaining in the exhaust gas for the second time. After loosening the second screw, the limit plate and the fine filter are pulled out by pulling the handle for cleaning, which can effectively filter solid suspended particles of different diameters in the exhaust gas, reducing the harm of the filtered exhaust gas to the human body and the environment. However, the structure has limitations, and particles will adhere to the exhaust filter plate, causing blockage and inconvenience in cleaning.

[0004] Therefore, in order to solve such problems, we proposed an exhaust gas filtration and emission structure for ammonium carbonate production. Utility Model Content

[0005] The utility model aims to solve the structural limitations of the prior art, in which particles may adhere to the tail gas filter plate, causing blockage and inconvenience in cleaning, and proposes a tail gas filtering and emission structure for ammonium carbonate production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an exhaust gas filtering and discharging structure for ammonium carbonate production, comprising a filtering structure, the filtering structure comprising an air intake pipe, a shell is provided on one side of the air intake pipe, a mounting groove is provided on the top of the shell, first slide grooves are provided on both sides of the inner wall of the mounting groove, an ash discharge groove is provided on the bottom of the shell, a frame is provided in the mounting groove, second slide grooves are provided on both sides of the inner walls of the frame, a cylinder is provided on the top of the frame, a push rod is provided below the cylinder, a scraper is provided below the push rod, a fixing rod is provided on the scraper, second sliders are provided on both sides of the fixing rod, the second slider is located in the second slide groove, a coarse filter plate is provided on one side of the frame, a first slider is provided on one side of the coarse filter plate, the first slider is located in the first slide groove, a handle is provided above the coarse filter plate, a guard plate is provided in the ash discharge groove, a lock buckle is provided on one side of the guard plate, a fine filter plate is provided on one side of the coarse filter plate, the push rod is driven by the cylinder to perform linear motion, and the push rod drives the scraper to perform vertical lifting motion.

[0007] Preferably, an exhaust structure is provided on one side of the filtering structure, the exhaust structure comprises an exhaust pipe, a noise reduction body is provided inside the exhaust pipe, and an exhaust fan is provided outside the exhaust pipe.

[0008] Preferably, a shell is provided on one side of the air inlet pipe, first sliding grooves are provided on both sides of the inner wall of the mounting groove, a coarse filter plate is provided on one side of the frame, and a first sliding block is provided on one side of the coarse filter plate.

[0009] Preferably, a frame is provided in the installation groove, second sliding grooves are provided on the inner walls on both sides of the frame, a scraper is provided below the push rod, and second sliding blocks are provided on both sides of the fixing rod.

[0010] Preferably, a shell is provided on one side of the air inlet pipe, a guard plate is provided in the ash discharge trough, and a lock is provided on one side of the guard plate.

[0011] Preferably, a push rod is provided below the cylinder, a scraper is provided below the push rod, and a coarse filter plate is provided on one side of the frame.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the push rod is driven by the cylinder to perform linear motion, and the push rod pushes the scraper to perform vertical lifting motion. The scraper is driven by the cylinder to perform lifting motion, thereby avoiding blockage caused by the filter plate, and an ash discharge groove is provided to discharge the exhaust gas particles in time. The structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional schematic diagram of an exhaust gas filtering and emission structure for ammonium carbonate production proposed by the utility model;

[0015] Figure 2 This is a three-dimensional exploded view of an exhaust gas filtering and discharging structure for ammonium carbonate production proposed by the utility model;

[0016] Figure 3 A three-dimensional exploded view of a filtering structure of an exhaust gas filtering and discharging structure for ammonium carbonate production proposed by the utility model;

[0017] Figure 4 A three-dimensional exploded view of a filter element of an exhaust gas filtering and discharging structure for ammonium carbonate production proposed by the utility model;

[0018] Figure 5 The utility model is a three-dimensional schematic diagram of the shell of an exhaust gas filtering and emission structure for ammonium carbonate production.

[0019] Legend:

[0020] 1. Filter structure; 11. Air inlet pipe; 12. Shell; 121. Mounting slot; 122. First slide slot; 123. Ash discharge slot; 13. Frame; 131. Second slide slot; 14. Cylinder; 141. Push rod; 15. Scraper; 16. Fixing rod; 161. Second slider; 17. Coarse filter plate; 171. First slider; 172. Handle; 18. Guard plate; 181. Lock; 19. Fine filter plate; 2. Exhaust structure; 21. Exhaust pipe; 22. Noise reduction body; 23. Exhaust fan. 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] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Reference Figure 1-5The utility model provides an embodiment: an exhaust gas filtering and emission structure for ammonium carbonate production, comprising a filtering structure 1, the filtering structure 1 comprising an air intake pipe 11, the air intake pipe 11 is used for air intake, a shell 12 is provided on one side of the air intake pipe 11, the shell 12 is used for filtering, a mounting groove 121 is provided above the shell 12, the mounting groove 121 is used for mounting a frame 13, first slide grooves 122 are provided on both sides of the inner wall of the mounting groove 121, the first slide groove 122 is used for mounting a first slider 171, the shell 1 2 is provided with an ash discharge groove 123 at the bottom, and the function of the ash discharge groove 123 is to install the guard plate 18. A frame 13 is provided in the installation groove 121, and the function of the frame 13 is to support the cylinder 14. Second slide grooves 131 are provided on the inner walls of both sides of the frame 13, and the function of the second slide groove 131 is to install the second slider 161. A cylinder 14 is provided above the frame 13, and the function of the cylinder 14 is to drive a push rod 141. A push rod 141 is provided below the cylinder 14, and the function of the push rod 141 is to push the scraper 15. A push rod 141 is provided below the push rod 141. There is a scraper 15, the function of the scraper 15 is to remove the exhaust gas particles on the coarse filter plate 17 and the fine filter plate 19, the scraper 15 is provided with a fixing rod 16, the function of the fixing rod 16 is to limit the scraper 15, and second sliders 161 are provided on both sides of the fixing rod 16, the function of the second slider 161 is to be slidably connected with the second slider 161, and the second slider 161 is located in the second slide groove 131, and a coarse filter plate 17 is provided on one side of the frame 13, and the function of the coarse filter plate 17 is to filter the exhaust gas, and a first slider 171 is provided on one side of the coarse filter plate 17 The function of the first slider 171 is to be slidably connected with the first slide groove 122. The first slider 171 is located in the first slide groove 122. A handle 172 is provided above the coarse filter plate 17. The function of the handle 172 is to facilitate installation and disassembly. A guard plate 18 is provided in the ash discharge trough 123. The function of the guard plate 18 is to seal the bottom of the shell 12. A lock buckle 181 is provided on one side of the guard plate 18. The function of the lock buckle 181 is to fix the guard plate 18. A fine filter plate 19 is provided on one side of the coarse filter plate 17. The function of the fine filter plate 19 is secondary filtration.

[0024] The push rod 141 is driven by the cylinder 14 to perform linear motion, and the push rod 141 pushes the scraper 15 to perform vertical lifting motion.

[0025] An exhaust structure 2 is provided on one side of the filtering structure 1, and the exhaust structure 2 includes an exhaust pipe 21. The exhaust pipe 21 is used for exhaust. A noise reduction body 22 is provided inside the exhaust pipe 21. The noise reduction body 22 is used to eliminate sound. An exhaust fan 23 is provided on the outside of the exhaust pipe 21. The exhaust fan 23 is used to extract the exhaust gas.

[0026] A shell 12 is provided on one side of the air intake pipe 11, first slide grooves 122 are provided on both sides of the inner wall of the mounting groove 121, a coarse filter plate 17 is provided on one side of the frame 13, and a first slider 171 is provided on one side of the coarse filter plate 17. The shell 12 and the coarse filter plate 17 are slidably connected through the first slide groove 122 and the first slider 171.

[0027] A frame 13 is provided in the mounting groove 121 , and second slide grooves 131 are provided on the inner walls on both sides of the frame 13 . A scraper 15 is provided below the push rod 141 , and second sliders 161 are provided on both sides of the fixing rod 16 . The frame 13 and the scraper 15 are slidably connected through the second slide grooves 131 and the second sliders 161 .

[0028] A shell 12 is provided on one side of the air inlet pipe 11 , a guard plate 18 is provided in the ash discharge groove 123 , a lock buckle 181 is provided on one side of the guard plate 18 , and the shell 12 and the guard plate 18 are fixedly connected via the lock buckle 181 .

[0029] A push rod 141 is provided below the cylinder 14 , a scraper 15 is provided below the push rod 141 , a coarse filter plate 17 is provided on one side of the frame 13 , the push rod 141 is fixedly connected to the scraper 15 , and the side of the push rod 141 fits the side of the coarse filter plate 17 .

[0030] Working principle: first, connect the exhaust gas treatment structure to the overall production device, start the exhaust fan 23 to suck the exhaust gas out, so that the exhaust gas adheres to the coarse filter plate 17 and the fine filter plate 19, and then start the cylinder 14 to drive the push rod 141 to move linearly. The push rod 141 pushes the scraper 15 to perform vertical lifting movement, so that the scraper 15 removes the exhaust gas particles on the coarse filter plate 17 and the fine filter plate 19, avoiding blockage of the coarse filter plate 17 and the fine filter plate 19, and a dust discharge trough 123 is set to discharge the exhaust gas particles in time. The structure is simple and easy to operate.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tail gas filtration and emission structure for ammonium carbonate production, comprising a filtration structure (1), characterized in that: The filtering structure (1) comprises an air inlet pipe (11), a shell (12) is provided on one side of the air inlet pipe (11), a mounting groove (121) is provided above the shell (12), first sliding grooves (122) are provided on both sides of the inner wall of the mounting groove (121), an ash discharge groove (123) is provided at the bottom of the shell (12), a frame (13) is provided in the mounting groove (121), second sliding grooves (131) are provided on both sides of the inner wall of the frame (13), a cylinder (14) is provided above the frame (13), a push rod (141) is provided below the cylinder (14), a scraper (15) is provided below the push rod (141), a fixing rod (16) is provided on the scraper (15), and the fixing rod (16) is provided on the fixing rod (16). A second slider (161) is provided on both sides of the frame (13), the second slider (161) is located in the second slide groove (131), a coarse filter plate (17) is provided on one side of the frame (13), a first slider (171) is provided on one side of the coarse filter plate (17), the first slider (171) is located in the first slide groove (122), a handle (172) is provided above the coarse filter plate (17), a guard plate (18) is provided in the ash discharge groove (123), a lock buckle (181) is provided on one side of the guard plate (18), a fine filter plate (19) is provided on one side of the coarse filter plate (17), a push rod (141) is driven by a cylinder (14) to perform linear motion, and the push rod (141) pushes the scraper (15) to perform vertical lifting motion.

2. The tail gas filtration and emission structure for ammonium carbonate production according to claim 1, characterized in that: An exhaust structure (2) is provided on one side of the filtering structure (1), the exhaust structure (2) comprising an exhaust pipe (21), a noise reduction body (22) is provided inside the exhaust pipe (21), and an exhaust fan (23) is provided outside the exhaust pipe (21).

3. The tail gas filtration and emission structure for ammonium carbonate production according to claim 1, characterized in that: The housing (12) and the coarse filter plate (17) are slidably connected via a first sliding groove (122) and a first sliding block (171).

4. The tail gas filtration and emission structure for ammonium carbonate production according to claim 1, characterized in that: The frame (13) and the scraper (15) are slidably connected to the second sliding groove (131) and the second sliding block (161).

5. The tail gas filtration and emission structure for ammonium carbonate production according to claim 1, characterized in that: The housing (12) and the guard plate (18) are fixedly connected via a lock (181).

6. The tail gas filtration and emission structure for ammonium carbonate production according to claim 1, characterized in that: The push rod (141) is fixedly connected to the scraper (15), and the side surface of the push rod (141) is in contact with the side surface of the coarse filter plate (17).

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