Spraying purification tower for chemical waste gas treatment

Abstract

The utility model relates to the technical field of chemical waste gas treatment, in particular to a spray purification tower for chemical waste gas treatment, which has the characteristic of reducing the use cost and comprises a purification tower body, a fixing ring is arranged in the middle of the purification tower body, a sliding groove is formed in the middle of the fixing ring, and the fixing ring is connected with a filtering device in a sliding manner; a plurality of handles are arranged on the filtering device, a first through groove is formed in the middle of the handle located on the rear portion, an inserting plate is inserted into the first through groove, a magnet is arranged on the rear portion of the inserting plate, a connecting block is arranged on the upper portion of the fixing ring, a groove is formed in the middle of the connecting block, and the connecting block and the inserting plate are arranged in an inserted mode. The other magnet is arranged in the groove and attracted with the magnet on the rear portion of the inserting plate, an extrusion plate is inserted into the rear portion of the handle located on the rear portion, a second through groove is formed in the extrusion plate, and the extrusion plate and the inserting plate are arranged in an inserted mode.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical waste gas treatment, in particular to a spray purification tower for chemical waste gas treatment. Background Art

[0002] As we all know, waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially from chemical plants, steel mills, pharmaceutical plants, coking plants and refineries. The waste gas emitted has a strong odor and is highly toxic, seriously polluting the environment and affecting human health. The waste gas generated in chemical production is often accompanied by particulate dust or impurities in other shapes. Directly discharging it into the air will pollute the environment. Therefore, a spray purification tower is needed for chemical waste gas treatment.

[0003] The patent with application number CN202320773751.1 discloses a spray purification tower for chemical waste gas treatment, wherein an air inlet pipe is fixedly connected to one side of the tower body, an air outlet pipe is fixedly connected to the top of the tower body, a water tank is provided on one side of the tower body, a water inlet pipe is fixedly connected to one side of the water tank, and a first fixing hole is opened on the tower body.

[0004] Although the device is easy to disassemble, the first fixing plate and the third fixing plate of the device are fixed by the elastic force of the spring itself. After long-term use, the elastic force of the spring will decrease. In addition, the humidity inside the spray purification tower for chemical waste gas treatment is very heavy, which can easily corrode the spring, thereby accelerating the aging speed of the spring and requiring regular replacement, which results in a certain use cost. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a spray purification tower for treating chemical waste gas, which has the characteristic of reducing the use cost.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solution: a spray purification tower for chemical waste gas treatment, including a purification tower body. A fixed ring is arranged in the middle of the purification tower body. A chute is arranged in the middle of the fixed ring and is slidably connected with a filtering device. A clamping groove is arranged at one end of the fixed ring and intersects with the chute. The filtering device is clamped with the clamping groove. A plurality of handles are arranged on the filtering device. A first through groove is arranged in the middle of the handle at the rear, and a plug board is inserted therein. A magnet is arranged at the rear of the plug board. A connecting block is arranged at the upper part of the fixed ring. A groove is arranged in the middle of the connecting block and is inserted with the plug board. Another magnet is arranged in the groove and is magnetically attracted to the magnet at the rear of the plug board. An extrusion plate is inserted at the rear of the handle at the rear. A second through groove is arranged on the extrusion plate and is inserted with the plug board.

[0009] Further, the rear end face of the extrusion plate fits with the rear end face of the chute, and the lower end face of the extrusion plate fits with the bottom end face of the chute.

[0010] Further, a protective door is hinged to the front of the purification tower body. A pull handle is arranged on the left of the protective door. The width of the protective door is greater than the width of the filtering device.

[0011] Further, an annular water pipe is arranged inside the purification tower body. A first liquid inlet pipe penetrates and is connected to the left of the annular water pipe. A water pump is arranged on the left of the first liquid inlet pipe. A second liquid inlet pipe is arranged under the water pump. The lower part of the second liquid inlet pipe penetrates and is connected to a water tank.

[0012] Preferably, a plurality of drain pipes are arranged at the lower part of the annular water pipe. Nozzles are arranged at the lower parts of the plurality of drain pipes.

[0013] Preferably, an exhaust pipe is arranged at the upper part of the purification tower body. A connecting pipe is arranged at the lower part of the purification tower body and is provided with a first valve. An air inlet pipe is arranged on the right of the purification tower body and is provided with a second valve.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a spray purification tower for chemical waste gas treatment, which has the following beneficial effects:

[0016] For the spray purification tower for chemical waste gas treatment, the filtering device of the device is fixed together with the filtering device, the extrusion plate and the connecting block through the plugging method of the plug board and the first through groove, the second through groove and the groove. The filtering device can be disassembled and installed by pulling out and inserting the plug board. Springs and other devices are not needed, so it is not necessary to frequently replace devices such as the plug board, thus reducing a certain use cost. Description of the drawings

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model after removing the protective door, exhaust pipe and water tank;

[0019] Figure 3 It is an enlarged three-dimensional schematic diagram of the fixing ring, filtering device and plug plate of the utility model;

[0020] Figure 4 For this utility model Figure 3 An exploded schematic diagram of the coordination of the fixing ring, the filtering device and the plug plate;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of the fixing ring and the connecting block of the utility model;

[0022] Figure 6 For this utility model Figure 2 A schematic diagram of the structure with a partial enlargement shown in FIG.

[0023] In the figure: 1. purification tower body; 2. fixing ring; 3. slide groove; 4. filtering device; 5. card slot; 6. handle; 7. first through groove; 8. plug plate; 9. magnet; 10. connecting block; 11. groove; 12. extrusion plate; 13. second through groove; 14. protective door; 15. annular water pipe; 16. water pump; 17. water tank; 18. drain pipe; 19. nozzle; 20. exhaust pipe; 21. air inlet pipe; 22. connecting pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6The utility model discloses a spray purification tower for treating chemical waste gas, comprising a purification tower body, an exhaust pipe 20 is arranged on the upper part of the purification tower body 1, and the gas filtered inside the spray purification tower for treating chemical waste gas is discharged through the exhaust pipe 20, a connecting pipe 22 is arranged on the lower part of the purification tower body 1, and a first valve is arranged, the first valve is opened, and the sewage after the waste gas is purified is discharged through the connecting pipe 22, an air inlet pipe 21 is arranged on the right part of the purification tower body 1, and a second valve is arranged, the second valve is opened, and the air inlet pipe 21 is connected to the pipe for conveying waste gas, and the waste gas is conveyed into the spray purification tower for treating chemical waste gas, a fixing ring 2 is arranged in the middle part of the purification tower body 1, a slide groove 3 is arranged in the middle part of the fixing ring 2, and a filter device 4 is slidably connected, and the filter device 4 slides into The filter 4 is installed in the slide groove 3. The front part of the purification tower body 1 is hinged with a protective door 14. The left part of the protective door 14 is provided with a pull handle. The protective door 14 is opened by grasping the pull handle, and the filter device 4 can be installed in the slide groove 3 of the fixed ring 2. The width of the protective door 14 is greater than the width of the filter device 4, which is convenient for installing the filter device 4. A card slot 5 is provided at one end of the fixed ring 2 and intersects with the slide groove 3. The filter device 4 and the card slot 5 are card-connected. The filter device 4 slides into the slide groove 3, and the filter device 4 is pushed so that one end of the filter device 4 is card-connected into the card slot 5, thereby preventing the filter device 4 from moving upward. Several handles 6 are provided on the filter device 4. Grasping the handle 6 is convenient for moving the filter device 4. The middle part of the handle 6 at the rear is provided with a first through groove 7, and the first through groove 7 is inserted into the filter device 4. There is a plug plate 8, a magnet 9 is arranged at the rear of the plug plate 8, a connecting block 10 is arranged on the upper part of the fixing ring 2, a groove 11 is arranged in the middle of the connecting block 10, and it is plugged with the plug plate 8, another magnet 9 is arranged in the groove 11, and it is attracted with the magnet 9 at the rear of the plug plate 8, and a pressing plate 12 is inserted at the rear of the handle 6 at the rear, and a second through groove 13 is arranged on the pressing plate 12, and it is plugged with the plug plate 8, the pressing plate 12 is inserted between the filter device 4 and the connecting block 10, the plug plate 8 is inserted into the first through groove 7 of the handle 6, the second through groove 13 of the pressing plate 12, and then enters into the groove 11 of the connecting block 10, so that the magnet 9 at one end of the plug plate 8 and the magnet 9 in the groove 11 are attracted together, thereby fixing the filter device 4 in On the fixed ring 2, the rear end face of the extrusion plate 12 and the rear end face of the chute 3 are fitted together to improve the tightness between the two, the lower end face of the extrusion plate 12 and the bottom end face of the chute 3 are fitted together to improve the tightness between the two, and an annular water pipe 15 is arranged inside the purification tower body 1, and the left part of the annular water pipe 15 is penetrated and connected with a first liquid inlet pipe, and a water pump 16 is arranged on the left part of the first liquid inlet pipe, and a second liquid inlet pipe is arranged at the lower part of the water pump 16, and a water tank 17 is penetrated and connected at the lower part of the second liquid inlet pipe, and several drainage pipes 18 are arranged at the lower part of the annular water pipe 15, and nozzles 19 are arranged at the lower part of the several drainage pipes 18, and the water pump 16 is started, and the water pump 16 transports the water in the water tank 17 to the first liquid inlet pipe through the second liquid inlet pipe, and then enters the annular water pipe 15,It enters several drainage pipes 18 and is sprayed out through several nozzles 19 onto the exhaust gas.

[0026] To sum up, when the spray purification tower for chemical waste gas treatment is in use, when the filter device 4 has been used for a period of time and needs to be disassembled for cleaning, it is only necessary to open the protective door 14, grab the plug plate 8 and pull it out from the groove 11, the second through groove 13 and the first through groove 7, take out the extrusion plate 12 from between the filter device 4 and the connecting block 10, and then grab the handle 6 of the filter device 4, pull the filter device 4 out of the slot 5, and take it out from the slide 3, and then clean it. After cleaning, put the filter device 4 into the slide 3, and push the filter device 4 to insert it into the slot 5, insert the extrusion plate 12 between the filter device 4 and the connecting block 10, insert the plug plate 8 into the first through groove 7 of the handle 6, the second through groove 13 of the extrusion plate 12 and the groove 11 of the connecting block 10, so that the two magnets 9 are attracted together, and the installation is completed at this time.

[0027] 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 spray purification tower for treating chemical waste gas, comprising a purification tower body (1), characterized in that: A fixing ring (2) is provided in the middle of the purification tower body (1), a slide groove (3) is provided in the middle of the fixing ring (2), and a filter device (4) is slidably connected thereto, a clamping groove (5) is provided at one end of the fixing ring (2), and the clamping groove (5) intersects with the slide groove (3), the filter device (4) and the clamping groove (5) are clamped together, a plurality of handles (6) are provided on the filter device (4), a first through groove (7) is provided in the middle of the handle (6) at the rear, and a plug-in plate (8) is plugged therein, and the plug-in plate (8) A magnet (9) is arranged at the rear of the fixing ring (2), a connecting block (10) is arranged at the upper part of the fixing ring (2), a groove (11) is arranged in the middle of the connecting block (10), and the connecting block (10) is plugged into the plug plate (8), another magnet (9) is arranged in the groove (11), and the magnet (9) at the rear of the plug plate (8) is attracted, and an extrusion plate (12) is plugged into the rear of the handle (6) at the rear, a second through groove (13) is arranged on the extrusion plate (12), and the extrusion plate (12) is plugged into the plug plate (8).

2. A spray purification tower for treating chemical waste gas according to claim 1, characterized in that: The rear end surface of the extrusion plate (12) is in contact with the rear end surface of the slide groove (3), and the lower end surface of the extrusion plate (12) is in contact with the bottom end surface of the slide groove (3).

3. A spray purification tower for treating chemical waste gas according to claim 2, characterized in that: A protective door (14) is hingedly connected to the front of the purification tower body (1), a handle is provided on the left side of the protective door (14), and the width of the protective door (14) is greater than the width of the filtering device (4).

4. A spray purification tower for treating chemical waste gas according to claim 3, characterized in that: An annular water pipe (15) is arranged inside the purification tower body (1), a first liquid inlet pipe is connected to the left portion of the annular water pipe (15), a water pump (16) is arranged to the left portion of the first liquid inlet pipe, a second liquid inlet pipe is arranged below the water pump (16), and a water tank (17) is connected to the lower portion of the second liquid inlet pipe.

5. A spray purification tower for treating chemical waste gas according to claim 4, characterized in that: A plurality of drainage pipes (18) are arranged at the lower part of the annular water pipe (15), and a nozzle (19) is arranged at the lower part of each of the drainage pipes (18).

6. A spray purification tower for treating chemical waste gas according to claim 5, characterized in that: The upper part of the purification tower body (1) is provided with an exhaust pipe (20), the lower part of the purification tower body (1) is provided with a connecting pipe (22) and a first valve, and the right part of the purification tower body (1) is provided with an air inlet pipe (21) and a second valve.

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