Waste gas deodorization equipment with sufficient deodorization function

Abstract

The utility model discloses waste gas deodorization equipment with full deodorization, which relates to the technical field of waste gas treatment and comprises a catalytic combustion box, a combustor is fixedly mounted at one end of the catalytic combustion box, a gas inlet component is arranged on one side of the catalytic combustion box, and a mounting hoop is fixedly mounted on the other side of the catalytic combustion box. A leaching tower is fixedly mounted on the inner wall of the mounting hoop, a gas guide assembly is arranged between the bottom of one side of the leaching tower and the top of the catalytic combustion box, and a mesh supporting disc is fixedly mounted on the circumferential inner wall, close to the bottom, of the leaching tower. According to the utility model, malodorous substances in waste gas are fully mixed with fuel gas at a high temperature and are completely combusted, so that the malodorous substances can be thoroughly oxidized and decomposed, the waste gas can be washed, cooled and leached, and chemical liquid and malodorous molecules are subjected to chemical reaction to generate odorless substances so as to achieve the purpose of deodorization; the deodorization effect is fully realized, and the working efficiency of the whole equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas deodorizing device with sufficient deodorizing function. Background Art

[0002] Waste gas refers to the toxic and harmful gases discharged by humans in the process of production and life. In particular, the waste gas discharged by chemical plants, steel plants, pharmaceutical plants, coking plants and refineries contains a lot of odor, which seriously pollutes the environment and affects human health. Therefore, deodorization equipment is needed for treatment.

[0003] After searching, the patent publication number is CN210448609U, which is a petrochemical waste gas deodorization equipment. Most of the existing small and medium-sized factories use the activated carbon adsorption method to directly adsorb organic matter in the waste gas. Because the equipment is simple and the investment is small, but the activated carbon is frequently replaced and not easy to replace, the staff has a high workload and the replacement efficiency is low. Now the following scheme is proposed, which includes a spray box, a chamber is provided on the spray box, an adsorption box is fixedly installed on one side of the spray box, and a cavity is provided on the adsorption box, the cavity and the chamber are connected, and a bucket is installed in the cavity, and the outer side of the bucket is a circular wire mesh structure. In the process of implementing this scheme, it is found that the following problems in the prior art have not been well solved: when the odor is treated by spraying and leaching, due to the fast circulation speed of the odor, it is not possible to make all the odors undergo leaching operations, and the deodorization is not sufficient, and the deodorization efficiency is low. Therefore, it is urgent to design a waste gas deodorization equipment with sufficient deodorization to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a waste gas deodorization device with sufficient deodorization. Its advantages are that it can catalytically burn, wash, cool and rinse the waste gas, and use the combustion method, chemical liquid and odor molecules to react chemically to generate odorless substances to achieve the purpose of deodorization and fully realize the deodorization effect.

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

[0006] A fully deodorizing exhaust gas deodorizing device comprises a catalytic combustion box, a burner is fixedly mounted on one end of the catalytic combustion box, an air intake assembly is arranged on one side of the catalytic combustion box, a mounting hoop is fixedly mounted on the other side of the catalytic combustion box, a leaching tower is fixedly mounted on the inner wall of the mounting hoop, an air guide assembly is arranged between the bottom of one side of the leaching tower and the top of the catalytic combustion box, a mesh support plate is fixedly mounted on the circumferential inner wall of the leaching tower close to the bottom, and the mesh support plate divides the bottom of the leaching tower into a washing chamber, a spray assembly is arranged between the inside of the washing chamber and the inner top of the leaching tower, a coolant circulation assembly is arranged on one side of the washing chamber, and the coolant circulation assembly is connected to a chemical liquid cooling device.

[0007] Through the above technical solution: the deodorization effect is fully achieved and the working efficiency of the entire equipment is improved.

[0008] The utility model is further configured such that the air intake assembly includes a first air intake pipe fixed to the bottom of one side of the catalytic combustion box, and a control valve is fixedly installed on the first air intake pipe, a mounting seat is fixedly installed at the bottom of one side of the catalytic combustion box, and a first fan is fixedly installed between the top of the mounting seat and one end of the first air intake pipe.

[0009] Through the above technical solution, it is convenient to draw the exhaust gas into the catalytic combustion box.

[0010] The utility model is further configured such that the air guide assembly includes a second fan fixedly mounted on one side of the top of the mounting hoop, and an air guide pipe plugged into the catalytic combustion box is fixedly mounted on the top of the second fan, and a second air inlet pipe plugged into the washing chamber is fixedly mounted on the bottom of the second fan, an air hood is fixedly mounted on one end of the air guide pipe, and the outer walls around the air hood are fixedly connected to the inner walls around the catalytic combustion box.

[0011] Through the above technical solution: the waste gas after centralized combustion is introduced into the leaching tower to facilitate the leaching and washing operation.

[0012] The utility model is further configured such that the spray assembly includes a liquid pump fixedly mounted on one side of the outer wall of the elution tower, and a liquid suction pipe inserted in the washing chamber is fixedly mounted on the bottom of the liquid pump, a filter cover is fixedly mounted on one end of the liquid suction pipe, a riser inserted in the elution tower is fixedly mounted on the top of the liquid pump, and a multi-way pipe is fixedly mounted on one end of the riser, an annular nozzle is fixedly mounted on the bottom of the multi-way nozzle, and nozzles equidistantly distributed in a ring are fixedly mounted on the bottom of the annular nozzle.

[0013] Through the above technical scheme: the waste gas after washing is chemically leached, and the chemical liquid is used to react with the odor molecules to generate odorless substances, so as to achieve the purpose of deodorization.

[0014] The utility model is further configured such that the coolant circulation assembly includes a coolant return pipe and a coolant inlet pipe fixed on one side of the washing chamber, and a circulation pump is fixedly installed on the coolant inlet pipe, and one end of the coolant inlet pipe and one end of the coolant return pipe are fixedly connected to the chemical liquid cooling equipment.

[0015] Through the above technical solution: a coolant circulation component is used to circulate the chemical liquid in the chemical liquid cooling equipment in the washing chamber, so as to effectively wash and cool the exhaust gas.

[0016] The utility model is further configured that upright posts distributed at equal distances are fixedly installed on the top of the elution tower, and caps are fixedly installed on the tops of the upright posts.

[0017] Through the above technical solution: the top of the elution tower is protected.

[0018] The utility model is further configured that a mounting bracket is fixedly mounted on the bottom of the catalytic combustion box and the bottom of the mounting hoop.

[0019] Through the above technical solutions: the entire equipment is effectively supported.

[0020] The beneficial effects of the utility model are:

[0021] The exhaust gas deodorization equipment with sufficient deodorization utilizes the provided air intake assembly to draw the exhaust gas into the interior of the catalytic combustion box, and cooperates with the burner to ignite and burn the interior of the catalytic combustion box, so that the malodorous substances in the exhaust gas are fully mixed with the fuel gas at high temperature and completely burned, thereby improving the purification efficiency of the entire deodorization equipment and allowing the malodorous substances to be completely oxidized and decomposed.

[0022] The exhaust gas deodorization equipment with full deodorization adopts a coolant circulation component to circulate the chemical liquid in the chemical liquid cooling equipment in the washing chamber, cooperates with the air guide component to guide the burned exhaust gas into the washing chamber for washing and cooling, and then chemically rinses the washed exhaust gas through the spray component. On the one hand, the chemical liquid is used to react with the odor molecules to generate odorless substances to achieve the deodorization purpose, and on the other hand, the high-temperature exhaust gas can be cooled to fully achieve the deodorization effect and improve the working efficiency of the entire equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a waste gas deodorization device with sufficient deodorization proposed by the utility model;

[0024] Figure 2 This is an overall cross-sectional view of a waste gas deodorization device with sufficient deodorization proposed by the utility model;

[0025] Figure 3This is a cross-sectional view of a catalytic combustion box of a waste gas deodorization device with sufficient deodorization proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a spray component of a waste gas deodorization device with sufficient deodorization proposed by the utility model.

[0027] In the figure: 1. mounting support frame; 2. catalytic combustion box; 3. first fan; 4. first air inlet pipe; 5. air guide pipe; 6. elution tower; 7. spray assembly; 701. liquid extraction pump; 702. riser; 703. multi-way pipe; 704. annular nozzle; 705. nozzle; 706. liquid extraction pipe; 707. filter cover; 8. coolant circulation assembly; 801. coolant return pipe; 802. coolant inlet pipe; 803. circulation pump; 9. mounting hoop; 10. second fan; 11. burner; 12. wind cover; 13. mesh support plate; 14. second air inlet pipe. DETAILED DESCRIPTION

[0028] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying 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 on this patent.

[0031] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0032] Reference Figure 1-4, a fully deodorized exhaust gas deodorization device, comprising a catalytic combustion box 2, a burner 11 is fixedly installed at one end of the catalytic combustion box 2, and an air intake assembly is arranged on one side of the catalytic combustion box 2, the air intake assembly comprises a first air intake pipe 4 fixed to the bottom of one side of the catalytic combustion box 2, and a control valve is fixedly installed on the first air intake pipe 4, a mounting seat is fixedly installed at the bottom of one side of the catalytic combustion box 2, and a first fan 3 is fixedly installed between the top of the mounting seat and one end of the first air intake pipe 4, the interior of the catalytic combustion box 2 is ignited and burned by the burner 11, so that the malodorous substances in the exhaust gas are fully mixed with the fuel gas at high temperature and completely burned, so that the malodorous substances can be completely oxidized and decomposed, a mounting hoop 9 is fixedly installed on the other side of the catalytic combustion box 2, and A leaching tower 6 is fixedly mounted on the inner wall of the mounting hoop 9, columns equidistantly distributed are fixedly mounted on the top of the leaching tower 6, and a cap is fixedly mounted on the top of the columns. An air guide assembly is arranged between the bottom of one side of the leaching tower 6 and the top of the catalytic combustion box 2, and the air guide assembly comprises a second fan 10 fixedly mounted on one side of the top of the mounting hoop 9, and an air guide pipe 5 plugged into the catalytic combustion box 2 is fixedly mounted on the top of the second fan 10, a second air inlet pipe 14 plugged into the washing chamber is fixedly mounted on the bottom of the second fan 10, an air hood 12 is fixedly mounted on one end of the air guide pipe 5, and the surrounding outer walls of the air hood 12 are fixedly connected to the surrounding inner walls of the catalytic combustion box 2, a mesh support plate 13 is fixedly mounted on the circumferential inner wall near the bottom of the leaching tower 6, and the mesh support plate 13 divides the bottom of the elution tower 6 into a washing chamber, and a spray assembly 7 is arranged between the inside of the washing chamber and the inner top of the elution tower 6. The spray assembly 7 includes a liquid pump 701 fixedly installed on one side of the outer wall of the elution tower 6, and a liquid pump 706 plugged into the washing chamber is fixedly installed at the bottom of the liquid pump 701, and a filter cover 707 is fixedly installed at one end of the liquid pump 706. A rising pipe 702 plugged into the elution tower 6 is fixedly installed on the top of the liquid pump 701, and a multi-way pipe 703 is fixedly installed at one end of the rising pipe 702, and an annular nozzle 704 is fixedly installed at the bottom of the multi-way pipe 703, and nozzles 705 distributed in an annular shape with equal distances are fixedly installed at the bottom of the annular nozzle 704, and a coolant circulation assembly 8 is arranged on one side of the washing chamber. The coolant circulation component 8 is connected to the chemical liquid cooling equipment. The coolant circulation component 8 includes a coolant return pipe 801 and a coolant inlet pipe 802 fixed on one side of the washing chamber, and a circulation pump 803 is fixedly installed on the coolant inlet pipe 802. One end of the coolant inlet pipe 802 and one end of the coolant return pipe 801 are fixedly connected to the chemical liquid cooling equipment. The coolant circulation component 8 is used to circulate the chemical liquid in the chemical liquid cooling equipment in the washing chamber, and the air guide component is used to guide the combustion exhaust gas into the washing chamber for washing and cooling. The washed exhaust gas is then chemically eluted through the spray component 7, and the chemical liquid is used to react with the odor molecules to generate odorless substances, and the high-temperature exhaust gas is also cooled, thereby fully achieving the deodorization effect.

[0033] Specifically, the bottom of the catalytic combustion box 2 and the bottom of the mounting hoop 9 are fixedly mounted with a mounting bracket 1 to effectively support the entire device.

[0034] Working principle: When in use, the user uses the burner 11 to burn the inside of the catalytic combustion box 2, and the exhaust gas is sucked into the inside of the catalytic combustion box 2 through the first fan 3 and the first intake pipe 4 in the intake assembly, so that the odorous substances in the exhaust gas are fully mixed with the fuel gas and completely burned under the action of high-temperature combustion, so that the odorous substances can be completely oxidized and decomposed, and the user then uses the circulation pump 803, the coolant return pipe 801 and the coolant inlet pipe 802 in the coolant circulation assembly 8 to circulate the chemical liquid in the chemical liquid cooling device. It circulates in the washing chamber, and cooperates with the second fan 10, the air guide pipe 5 and the wind cover 12 in the air guide component to guide the burned exhaust gas into the washing chamber for washing and cooling. Then the chemical liquid is sprayed in the elution tower 6 through the liquid extraction pump 701, the liquid extraction pipe 706, the riser 702, the multi-way pipe 703, the annular nozzle 704 and the nozzle 705 in the spray component 7, so that the exhaust gas is first washed and then eluted, and the chemical liquid is used to react with the odor molecules to generate odorless substances, and the high-temperature exhaust gas is cooled, so as to fully achieve the deodorization effect.

[0035] 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 waste gas deodorization device with sufficient deodorization, comprising a catalytic combustion box (2), characterized in that: A burner (11) is fixedly mounted on one end of the catalytic combustion box (2), and an air intake assembly is arranged on one side of the catalytic combustion box (2); a mounting hoop (9) is fixedly mounted on the other side of the catalytic combustion box (2), and a leaching tower (6) is fixedly mounted on the inner wall of the mounting hoop (9); an air guide assembly is arranged between the bottom of one side of the leaching tower (6) and the top of the catalytic combustion box (2); a mesh support plate (13) is fixedly mounted on the circumferential inner wall of the leaching tower (6) near the bottom, and the mesh support plate (13) divides the bottom of the leaching tower (6) into a washing chamber; a spray assembly (7) is arranged between the inside of the washing chamber and the inner top of the leaching tower (6); a coolant circulation assembly (8) is arranged on one side of the washing chamber, and the coolant circulation assembly (8) is connected to a chemical liquid cooling device.

2. The exhaust gas deodorization equipment with sufficient deodorization according to claim 1 is characterized in that: The air intake assembly comprises a first air intake pipe (4) fixed to the bottom of one side of the catalytic combustion box (2), and a control valve is fixedly mounted on the first air intake pipe (4); a mounting seat is fixedly mounted on the bottom of one side of the catalytic combustion box (2), and a first fan (3) is fixedly mounted between the top of the mounting seat and one end of the first air intake pipe (4).

3. The exhaust gas deodorization equipment with sufficient deodorization according to claim 2 is characterized in that: The air guide assembly comprises a second fan (10) fixedly mounted on one side of the top of the mounting hoop (9), an air guide pipe (5) plugged into the catalytic combustion box (2) being fixedly mounted on the top of the second fan (10), and a second air inlet pipe (14) plugged into the washing chamber being fixedly mounted on the bottom of the second fan (10).

4. The exhaust gas deodorization equipment with sufficient deodorization according to claim 3 is characterized in that: An air hood (12) is fixedly mounted on one end of the air guide pipe (5), and the outer walls of the air hood (12) are fixedly connected to the inner walls of the catalytic combustion box (2).

5. The exhaust gas deodorization equipment with sufficient deodorization according to claim 4 is characterized in that: The spray assembly (7) comprises a liquid pump (701) fixedly mounted on one side of the outer wall of the elution tower (6), and a liquid pumping pipe (706) plugged into the washing chamber is fixedly mounted on the bottom of the liquid pump (701), and a filter cover (707) is fixedly mounted on one end of the liquid pumping pipe (706); a riser (702) plugged into the elution tower (6) is fixedly mounted on the top of the liquid pump (701), and a multi-way pipe (703) is fixedly mounted on one end of the riser (702); an annular nozzle (704) is fixedly mounted on the bottom of the multi-way pipe (703), and nozzles (705) distributed in an annular pattern and at equal distances are fixedly mounted on the bottom of the annular nozzle (704).

6. The exhaust gas deodorization equipment with sufficient deodorization according to claim 5, characterized in that: The cooling liquid circulation assembly (8) comprises a cooling liquid return pipe (801) and a cooling liquid inlet pipe (802) fixed to one side of the washing chamber, and a circulation pump (803) is fixedly installed on the cooling liquid inlet pipe (802), and one end of the cooling liquid inlet pipe (802) and one end of the cooling liquid return pipe (801) are fixedly connected to the chemical liquid cooling device.

7. The exhaust gas deodorization equipment with sufficient deodorization according to claim 1, characterized in that: The top of the elution tower (6) is fixedly mounted with upright posts distributed at equal distances, and the tops of the upright posts are fixedly mounted with caps.

8. The exhaust gas deodorization equipment with sufficient deodorization according to claim 1, characterized in that: A mounting bracket (1) is fixedly mounted on the bottom of the catalytic combustion box (2) and the bottom of the mounting hoop (9).

Images