A chemical storage tank breathing port exhaust gas treatment device

Abstract

The utility model discloses a chemical storage tank breathing port waste gas treatment device in the field of waste gas treatment technology, including a shell, one end of the shell is welded with a connecting flange, a plurality of elastic claws are welded on the connecting flange, and a ring-shaped rubber ring is connected to the connecting flange. The utility model adsorbs harmful gases by connecting multiple layers of activated carbon adsorption layers in an adsorption ring body, and the multiple adsorption layers of the adsorption ring body are provided with inclined inclined grooves to allow the gas to form a multi-path flow channel inside, thereby reducing the gas flow resistance and allowing the gas to flow and adsorb in multiple ways. The gas that has been initially adsorbed is introduced into a diversion tube, and the partition in the diversion tube diverts the gas, and the gas is introduced into multiple air nozzles on both sides, and the multiple air nozzles are ignited by the introduced igniter, so that the residual combustible polluted gas in the output gas is burned, and the exhaust gas is thoroughly treated and purified to meet the exhaust standards.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device at a breathing port of a chemical storage tank. Background Art

[0002] When the pressure of the medium in the tank is within the control operating pressure range of the breathing valve, the breathing valve does not work to maintain the sealing of the tank; when the medium is added to the tank, the pressure of the upper gas space in the tank increases and reaches the operating positive pressure of the breathing valve, the pressure valve is pushed open and the gas escapes from the exhalation port of the breathing valve, so that the pressure in the tank no longer continues to increase; the atmosphere outside the tank will push open the negative pressure valve disc of the breathing valve, isolating the space in the tank from the atmosphere, thereby protecting the safety of the tank. The amount of waste gas discharged by the breathing valve is not much, but the waste gas treatment is required to ensure that the discharged waste gas does not pollute the air.

[0003] However, the exhaust gas from the existing chemical storage tank breathing port is mostly discharged directly, causing air pollution. Ordinary chemical storage tank breathing ports do not have treatment devices. The exhaust gas causes pollution after being discharged, which is relatively polluting to the air. Based on this, the utility model designs a chemical storage tank breathing port exhaust gas treatment device to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a waste gas treatment device for a chemical storage tank breathing port, so as to solve the above-mentioned problem that the common chemical storage tank breathing port has no treatment device, the waste gas discharge causes pollution and has a greater impact on air pollution.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for treating waste gas from a breathing port of a chemical storage tank comprises a shell, one end of the shell is welded with a connecting flange, a plurality of elastic claws are welded on the connecting flange, an annular rubber ring is connected to the connecting flange, a sealing ring is installed inside the shell, a mounting ring is installed inside the shell, a plurality of screws are welded on the mounting ring, an adsorption ring body is connected to the plurality of screws, a multi-layer activated carbon adsorption layer is installed in the adsorption ring body, the multi-layer adsorption layer in the adsorption ring body is provided with inclined inclined grooves, one end of the shell is bolted to a sealing cover, the sealing cover abuts against one end of a plurality of screws, a diverter tube is clamped and installed at the air outlet end of the sealing cover, a partition is welded inside the diverter tube, a plurality of air nozzles are welded at both ends of the diverter tube, and an igniter is connected to one side of the plurality of air nozzles.

[0007] As a further solution of the utility model: a plurality of annular cavities are provided inside the rubber ring, and a folding annular groove is provided on the outer edge of the rubber ring.

[0008] As a further solution of the utility model: handles are welded on both sides of the connecting flange, and rubber tubes are connected to the handles.

[0009] As a further solution of the utility model: a plurality of limiting grooves are provided inside the shell, and the mounting ring is matched and clamped in the plurality of limiting grooves.

[0010] As a further solution of the utility model: a plurality of layers of blocking rings are welded inside the air outlet end of the sealing cover, and the blocking rings are conical.

[0011] As a further solution of the utility model: the connecting end ring hoop of the sealing cover and the diverter tube has a mounting hoop, and the free end of the mounting hoop is connected to a bolt.

[0012] As a further solution of the utility model: the free end of the mounting hoop is connected with a support tube, the support tube is hollow, and the support tube is internally threadedly connected with a support rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, harmful gases are adsorbed by connecting multiple layers of activated carbon adsorption layers in an adsorption ring body. Inclined grooves are provided in the multiple adsorption layers of the adsorption ring body to form multi-path flow channels for the gas inside, thereby reducing the gas flow resistance and allowing the gas to flow and adsorb in multiple ways. The gas that has been initially adsorbed is introduced into the diversion tube, and the partition in the diversion tube diverts the gas and introduces it into multiple air nozzles on both sides. The multiple air nozzles are ignited by the introduced igniter to burn the residual combustible pollutant gas in the output gas, thereby completing the thorough treatment and purification of the discharged exhaust gas to meet the discharge standards. The overall installation of the device is convenient, and the adsorption is combined with the combustion treatment to thoroughly treat the exhaust gas, with good treatment effect.

[0015] 2. In the utility model, a plurality of layers of blocking rings are welded inside the air outlet end of the sealing cover. The blocking rings are conical. The plurality of layers of conical blocking rings inside the sealing cover form a one-way airflow channel to avoid backfire after gas combustion and ensure the safety of the overall combustion treatment of the device. The connecting end hoop of the sealing cover and the diverter tube has a mounting hoop, and the free end of the mounting hoop is connected with bolts. The mounting hoop connecting the sealing cover and the diverter tube is used to strengthen the installation connection to ensure the stable installation of the sealing cover and the diverter tube. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0020] In the figure: 1. Shell; 2. Connecting flange; 3. Claw; 4. Rubber ring; 5. Handle; 6. Rubber tube; 7. Limiting groove; 8. Sealing ring; 9. Mounting ring; 10. Screw; 11. Adsorption ring body; 12. Inclined groove; 13. Sealing cover; 14. Blocking ring; 15. Diverter tube; 16. Partition; 17. Jet nozzle; 18. Igniter; 19. Mounting hoop; 20. Support tube; 21. Support rod. 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] Example:

[0023] See also Figure 1-Figure 4In the embodiment of the utility model, a chemical storage tank breathing port exhaust gas treatment device includes a shell 1, a connecting flange 2 is welded at one end of the shell 1, a plurality of elastic claws 3 are welded on the connecting flange 2, an annular rubber ring 4 is connected to the connecting flange 2, a sealing ring 8 is installed inside the shell 1, a mounting ring 9 is installed inside the shell 1, a plurality of screws 10 are welded on the mounting ring 9, an adsorption ring body 11 is connected to the plurality of screws 10, a plurality of activated carbon adsorption layers are installed in the adsorption ring body 11, and the plurality of adsorption layers in the adsorption ring body 11 are all opened The inclined inclined groove 12, one end of the shell 1 is bolted to the sealing cover 13, the sealing cover 13 is against one end of the multiple screws 10, the outlet end of the sealing cover 13 is clamped and installed with a diverter tube 15, the inside of the diverter tube 15 is welded with a partition 16, the two ends of the diverter tube 15 are welded with multiple air nozzles 17, one side of the multiple air nozzles 17 is connected to an igniter 18, the connecting flange 2 welded at one end of the shell 1 is connected to the exhaust gas breathing port, the multiple claws 3 on the connecting flange 2 are automatically clamped, and the rubber ring 4 on the connecting flange 2 is contact-sealed , let the exhaust gas from the breathing port be introduced into the shell 1, the open port on one side of the shell 1 is closed by a sealing cover 13, and the sealing cover 13 is used to resist multiple screws 10, so that the mounting ring 9 is against the sealing ring 8, so that the gas passes through the internal adsorption ring body 11, and multiple layers of activated carbon adsorption layers are connected in the adsorption ring body 11 to adsorb harmful gases. The multiple adsorption layers of the adsorption ring body 11 are provided with inclined inclined grooves 12 to allow the gas to form a multi-path flow channel inside, reducing the gas flow resistance while allowing the gas to flow and adsorb in multiple ways. The gas that has been initially adsorbed is introduced into the diversion tube 15, and the partition 16 in the diversion tube 15 performs gas diversion, and is introduced into multiple air nozzles 17 on both sides, and the multiple air nozzles 17 are ignited by the introduced igniter 18, so that the combustible polluted gas remaining in the derived gas is burned, and the exhaust gas is thoroughly treated and purified to meet the exhaust standards. The overall installation of the device is convenient, and the adsorption is combined with the combustion treatment to thoroughly treat the exhaust gas, and the treatment effect is good. The multiple activated carbon adsorption layers of the adsorption ring body 11 in the shell 1 prevent backfire and have high safety.

[0024] As a further solution of the utility model: a plurality of annular cavities are provided inside the rubber ring 4, and a folding annular groove is provided on the outer edge of the rubber ring 4. The plurality of annular cavities inside the rubber ring 4 have a larger compression space, and the folding annular groove provided on the outer edge of the rubber ring 4 cooperates with the cavity to have a larger deformation, so as to perform an elastic seal during installation and connection.

[0025] As a further solution of the utility model: handles 5 are welded on both sides of the connecting flange 2, and rubber tubes 6 are connected to the handles 5. The handles 5 welded on both sides of the connecting flange 2 are convenient for hand holding, and the rubber tubes 6 connected to the handles 5 increase friction for stable holding.

[0026] As a further solution of the utility model: a plurality of limit grooves 7 are opened inside the shell 1, and the mounting ring 9 is matched and clamped in the plurality of limit grooves 7. The plurality of limit grooves 7 opened inside the shell 1 clamp and limit the mounting ring 9, making the installation connection of the mounting ring 9 more stable and avoiding deviation.

[0027] As a further solution of the utility model: a multi-layer blocking ring 14 is welded inside the air outlet end of the sealing cover 13, and the blocking ring 14 is conical. The multi-layer conical blocking ring 14 inside the sealing cover 13 forms a one-way airflow channel to avoid backfire after gas combustion and ensure the overall combustion processing safety of the device.

[0028] As a further solution of the utility model: the connecting end ring hoop of the sealing cover 13 and the diverter tube 15 has a mounting hoop 19, the free end of the mounting hoop 19 is connected with bolts, and the mounting hoop 19 connecting the sealing cover 13 and the diverter tube 15 is strengthened to ensure the stable installation of the sealing cover 13 and the diverter tube 15.

[0029] As a further solution of the utility model: the free end of the mounting hoop 19 is connected to a support tube 20, the support tube 20 is hollow, and the support tube 20 has an internal thread connected to a support rod 21. The support tube 20 connected to the mounting hoop 19 cooperates with the support rod 21 for bottom support, and the support rod 21 is adjusted in height through the internal thread of the support tube 20 to provide support at different heights.

[0030] The working principle of the utility model is: the igniter 18 of the device is connected to the external power supply, the connecting flange 2 welded at one end of the shell 1 is connected to the exhaust gas breathing port, the multiple claws 3 on the connecting flange 2 are automatically clamped, and the rubber ring 4 on the connecting flange 2 is contact-sealed to allow the exhaust gas from the breathing port to be introduced into the shell 1, and the opening on one side of the shell 1 is closed by a sealing cover 13, and the sealing cover 13 is used to abut against multiple screws 10, so that the mounting ring 9 abuts against the sealing ring 8, and the gas passes through the internal adsorption ring body 11, and multiple layers of activated carbon adsorption layers are connected in the adsorption ring body 11 to adsorb harmful gases, and the multiple adsorption layers of the adsorption ring body 11 are provided with inclined inclined grooves 12 to allow The gas forms a multi-path flow channel inside, which reduces the gas flow resistance and allows the gas to flow and be adsorbed in multiple ways. The gas that has been initially adsorbed is introduced into the diversion tube 15. The partition 16 in the diversion tube 15 diverts the gas and introduces it into multiple air nozzles 17 on both sides. The multiple air nozzles 17 are ignited by the introduced igniter 18 to burn the combustible pollutant gas remaining in the exported gas, thereby completing the thorough treatment and purification of the exhaust gas to meet the exhaust standards. The overall installation of the device is convenient, and the adsorption is combined with the combustion treatment to thoroughly treat the exhaust gas with good treatment effect. The multi-layer activated carbon adsorption layer of the adsorption ring body 11 in the shell 1 prevents backfire and has high safety.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical storage tank breathing port exhaust gas treatment device, comprising a housing (1), characterized in that: A connecting flange (2) is welded to one end of the shell (1), a plurality of elastic claws (3) are welded to the connecting flange (2), an annular rubber ring (4) is connected to the connecting flange (2), a sealing ring (8) is installed inside the shell (1), a mounting ring (9) is installed inside the shell (1), a plurality of screw rods (10) are welded to the mounting ring (9), an adsorption ring body (11) is connected to the plurality of screw rods (10), and a plurality of activated carbon adsorption layers are installed inside the adsorption ring body (11). The multiple adsorption layers in the adsorption ring body (11) are all provided with inclined grooves (12); one end of the shell (1) is bolted to a sealing cover (13); the sealing cover (13) abuts against one end of a plurality of screw rods (10); a splitter tube (15) is clamped and installed at the gas outlet end of the sealing cover (13); a partition plate (16) is welded inside the splitter tube (15); a plurality of air nozzles (17) are welded at both ends of the splitter tube (15); and an igniter (18) is connected to one side of the plurality of air nozzles (17).

2. A chemical storage tank breathing port exhaust gas treatment device according to claim 1, characterized in that: A plurality of annular cavities are provided inside the rubber ring (4), and a folding annular groove is provided on the outer edge of the rubber ring (4).

3. A chemical storage tank breathing port exhaust gas treatment device according to claim 1, characterized in that: Handles (5) are welded to both sides of the connecting flange (2), and a rubber tube (6) is connected to the handles (5).

4. A chemical storage tank breathing port exhaust gas treatment device according to claim 1, characterized in that: A plurality of limiting grooves (7) are provided inside the housing (1), and the mounting ring (9) is matched and clamped in the plurality of limiting grooves (7).

5. The exhaust gas treatment device for the breathing port of a chemical storage tank according to claim 1 is characterized in that: A plurality of layers of blocking rings (14) are welded inside the gas outlet end of the sealing cover (13), and the blocking rings (14) are conical.

6. A chemical storage tank breathing port exhaust gas treatment device according to claim 1, characterized in that: The connection end ring of the sealing cover (13) and the diverter tube (15) has a mounting hoop (19), and the free end of the mounting hoop (19) is connected to a bolt.

7. A chemical storage tank breathing port exhaust gas treatment device according to claim 6, characterized in that: The free end of the mounting hoop (19) is connected to a support tube (20), the support tube (20) is hollow, and the support tube (20) is internally threadedly connected to a support rod (21).

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