Hydrogen sulfide gas recovery device

Abstract

The utility model relates to the technical field of hydrogen sulfide gas processing, and provides a hydrogen sulfide gas recovery device which comprises a device body, a gas inlet pipeline is fixedly embedded in the left side of the interior of the device body, a first one-way valve is arranged in the gas inlet pipeline, a filter plate is movably embedded in the device body, and a second one-way valve is arranged in the filter plate. Positioning grooves are formed in the two sides of the inner wall of the device body, and positioning columns are fixedly installed on the two sides of the filter plate. When the hydrogen sulfide gas washing device is used, through the arrangement of the filter plate and the spray head structure, washing liquid can be recycled in the whole system, so that hydrogen sulfide gas is effectively washed, impurities in the hydrogen sulfide gas are effectively removed, and the service life of the hydrogen sulfide gas is prolonged. By means of cyclic utilization, resource waste can be effectively reduced, consumption of washing liquid is reduced, meanwhile, personnel can easily take out the filter plate from the device body and replace the filter plate, the maintenance difficulty is reduced, the maintainability of equipment is improved, and long-term efficient operation of the system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen sulfide gas processing technical field especially relates to a hydrogen sulfide gas recovery device. BACKGROUND

[0002] Hydrogen sulfide gas recovery device is a kind of equipment specially designed for capturing, processing and recycling hydrogen sulfide gas generated in industrial process.Hydrogen sulfide is a kind of toxic, corrosive and malodorous gas, widely exists in oil, natural gas exploitation, oil refining, chemical industry, sewage treatment and other industries, effective hydrogen sulfide recovery not only helps environmental protection, but also can reduce the operating cost of enterprise through resource recycling.

[0003] But in actual industrial environment, hydrogen sulfide gas is usually accompanied by a certain amount of particulate impurities, these impurities may include dust and other solid pollutants, these particulates not only exist in gas, but also enter hydrogen sulfide recovery device together in the process of gas flow, when hydrogen sulfide gas is recycled through these devices, the existing recovery device usually lacks effective filter structure to effectively remove these particulate impurities, and the existence of particulate may interfere with the effective contact between hydrogen sulfide gas and absorbing liquid (such as amine liquid or sodium hydroxide solution), reduce the efficiency of gas recovery, while the accumulation of particulate may also cause uneven gas flow rate, affect the overall performance of device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in prior art that lack effective filter structure to effectively remove these particulate impurities, and the existence of particulate may interfere with the effective contact between hydrogen sulfide gas and absorbing liquid (such as amine liquid or sodium hydroxide solution), reduce the efficiency of gas recovery, while the accumulation of particulate may also cause uneven gas flow rate, affect the overall performance of device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of hydrogen sulfide gas recovery device, including device body, the inside left side of device body is fixedly embedded with inlet pipe, the inside of inlet pipe is provided with first check valve, the inside movable embedding of device body is with filter plate, the inner wall both sides of device body are all set with positioning slot, the both sides of filter plate are all fixedly installed with positioning column, two the positioning column is movably embedded in the inner surface of positioning slot, the rear side outer surface of filter plate is movably sleeved with connecting piece, the inside rear side of device body is set with multiple screw holes, the inside screw thread of connecting piece is connected with bolt, multiple the bolt is all with the screw hole matching, the left side of device body is fixedly embedded with first liquid inlet pipe, the inside of first liquid inlet pipe is provided with second check valve.

[0006] As a preferred implementation form, the bottom of the device body is fixedly provided with a first liquid outlet pipeline, the other end of the first liquid outlet pipeline is fixedly provided with a first pump, and the rear side of the first pump is fixedly installed on the rear side of the device body.

[0007] The technical effect of the above further scheme is that the washing liquid can be transported through the first liquid outlet pipeline.

[0008] As a preferred implementation form, the top of the first pump is fixedly provided with a second liquid outlet pipeline, the other end of the second liquid outlet pipeline is fixedly provided with a conveying member, and the bottom of the conveying member is fixedly provided with a plurality of spray heads.

[0009] The technical effect of the above further scheme is that the washing liquid can be sprayed into the interior of the device body through the spray heads.

[0010] As a preferred implementation form, the plurality of spray heads are fixedly embedded on the interior top side of the device body, the right side of the device body is fixedly provided with a first gas outlet pipeline, and the other end of the first gas outlet pipeline is fixedly provided with a second pump.

[0011] The technical effect of the above further scheme is that the gas in the interior of the device body can be pumped out through the second pump.

[0012] As a preferred implementation form, the left side of the second pump is fixedly installed on the right side of the device body, the bottom of the device body is fixedly provided with a bottom plate, and the top of the second pump is fixedly provided with a second gas outlet pipeline.

[0013] The technical effect of the above further scheme is that the gas can be injected into the interior of the separation tank through the second gas outlet pipeline.

[0014] As a preferred implementation form, the outer surface of the second gas outlet pipeline is fixedly provided with a separation tank, the bottom of the separation tank is fixedly installed on the top of the bottom plate, and the bottom of the separation tank is fixedly provided with a water outlet pipeline.

[0015] The technical effect of the above further scheme is that the chemical solution can flow out of the interior of the separation tank through the water outlet pipeline.

[0016] As a preferred implementation form, the interior of the water outlet pipeline is provided with a valve, the interior top side of the separation tank is movably embedded with a stirring roller, the top of the separation tank is fixedly provided with a motor, and the output shaft of the motor is fixedly installed on the top of the stirring roller.

[0017] The technical effect of the above further scheme is that the stirring roller can be driven to rotate by the motor.

[0018] As a preferred implementation, the top right side of the separation tank is fixedly installed with an air extraction pump, and the top rear side of the separation tank is fixedly installed with a second liquid inlet pipeline, and the inside of the second liquid inlet pipeline is provided with a third one-way valve.

[0019] The technical effect of the further scheme is that the additional gas in the separation tank can be extracted by the air extraction pump.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0021] 1、The utility model discloses, when using, through the setting of filter plate and shower nozzle structure, make the washing liquid can realize recycling use in whole system, to effectively wash hydrogen sulfide gas, remove its internal impurity, and this recycling can effectively reduce resource waste, save the consumption of washing liquid, and personnel can easily take out filter plate from the device body and replace, reduce the maintenance difficulty, improve the maintainability of equipment, ensure that the system long -term efficient operation, solve the lack of effective filter structure in prior art to effectively remove these particulate impurities, and the existence of particulate matter can interfere with the effective contact between hydrogen sulfide gas and absorption liquid (such as amine liquid or sodium hydroxide solution), reduce the efficiency of gas recovery, and the accumulation of particulate matter can also cause the unevenness of gas flow rate, affect the overall performance of the device.

[0022] 2、The utility model discloses, when using, through the setting of stirring roller and second pump machine structure, can continuously stir chemical solution through stirring roller, to improve the surface area of solution and gas contact, enhance the effect of adsorption reaction, thereby increase the absorption efficiency of hydrogen sulfide gas. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a rear perspective structural schematic diagram of the hydrogen sulfide gas recovery device provided by the utility model;

[0024] Figure 2 It is a partial perspective structural schematic diagram of the hydrogen sulfide gas recovery device provided by the utility model;

[0025] Figure 3 It is a device body cross-sectional perspective structural schematic diagram of the hydrogen sulfide gas recovery device provided by the utility model Figure 1 .

[0026] Figure 4 It is a device body cross-sectional perspective structural schematic diagram of the hydrogen sulfide gas recovery device provided by the utility model Figure 2 .

[0027] LEGEND:

[0028] 1, device body; 101, air inlet pipeline; 102, first check valve; 103, filter plate; 104, positioning groove; 105, positioning column; 106, connecting piece; 107, threaded hole; 108, bolt; 109, first liquid inlet pipeline; 110, second check valve; 111, first liquid outlet pipeline; 112, first pump; 113, second liquid outlet pipeline; 114, conveying piece; 115, spray head; 116, bottom plate; 2, first gas outlet pipeline; 201, second pump; 202, second gas outlet pipeline; 203, separation tank; 204, water outlet pipeline; 205, valve; 206, stirring roller; 207, motor; 208, air pump; 209, second liquid inlet pipeline; 210, third check valve. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Embodiment 1, please refer to Figures 1 to 4 The present application provides a technical scheme: a hydrogen sulfide gas recovery device, which comprises a device body 1, a left side of the inside of the device body 1 is fixedly embedded with an air inlet pipeline 101, the inside of the air inlet pipeline 101 is provided with a first check valve 102, the inside of the device body 1 is movably embedded with a filter plate 103, both sides of the inner wall of the device body 1 are provided with positioning grooves 104, both sides of the filter plate 103 are fixedly installed with positioning columns 105, both of the positioning columns 105 are movably embedded in the inner surface of the positioning grooves 104, the rear surface of the filter plate 103 is movably sleeved with a connecting piece 106, the rear side of the inside of the device body 1 is provided with a plurality of threaded holes 107, the inside of the connecting piece 106 is threadedly connected with a bolt 108, the plurality of bolts 108 are matched with the threaded holes 107, the left side of the device body 1 is fixedly embedded with a first liquid inlet pipeline 109, the inside of the first liquid inlet pipeline 109 is provided with a second check valve 110, the bottom of the device body 1 is fixedly installed with a first liquid outlet pipeline 111, the other end of the first liquid outlet pipeline 111 is fixedly installed with a first pump 112, the rear side of the first pump 112 is fixedly installed on the rear side of the device body 1, the top of the first pump 112 is fixedly installed with a second liquid outlet pipeline 113, the other end of the second liquid outlet pipeline 113 is fixedly installed with a conveying piece 114, the bottom of the conveying piece 114 is fixedly installed with a plurality of spray heads 115.

[0031] In this embodiment, in use, the personnel can first inject the washing liquid into the inside of the first liquid inlet pipeline 109, so that the washing liquid passes through the second one-way valve 110 and is transported into the inner wall bottom side of the device body 1 through the first liquid inlet pipeline 109, and then injects the hydrogen sulfide gas through the air inlet pipeline 101, so that the hydrogen sulfide gas can pass through the first one-way valve 102 and be transported into the inside of the device body 1 by the air inlet pipeline 101, and then the personnel can start the first pump 112 through the power supply system of the first pump 112, so that when the first pump 112 is running, it can suck the washing liquid in the inside of the device body 1 into the inside of the first pump 112 through the first liquid outlet pipeline 111, and then transport the washing liquid through the first pump 112, so that the washing liquid can enter the inside of the conveying piece 114 through the second liquid outlet pipeline 113, and then the conveying piece 114 can transport the washing liquid again, so that it enters the inside of the spray head 115 and is sprayed out by the spray head 115 to wash the hydrogen sulfide gas. The sprayed washing liquid can filter the impurities in its inside through the filter plate 103 and fall into the inside bottom side of the device body 1 to recycle the washing liquid, and the personnel can reverse the bolt 108 to make it separate from the threaded hole 107, pull the connecting piece 106 backward to make it separate from the filter plate 103, and pull the filter plate 103 backward to drive the positioning column 105 to slide in the inside of the positioning groove 104, so that the filter plate 103 can separate from the device body 1 on the bottom plate 116 to replace the filter plate 103, and through the structure of the filter plate 103 and the spray head 115, the washing liquid can be recycled in the whole system to effectively wash the hydrogen sulfide gas and remove the impurities in its inside. This recycling can effectively reduce resource waste and save the consumption of washing liquid, and the personnel can easily take out and replace the filter plate 103 from the device body 1, which reduces the maintenance difficulty and improves the maintainability of the equipment, ensuring long-term and efficient operation of the system.

[0032] In embodiment 2, as Figures 1 to 4As shown, the plurality of spray heads 115 are fixedly embedded in the inner top side of the device body 1, the right side of the device body 1 is fixedly installed with a first air outlet pipeline 2, the other end of the first air outlet pipeline 2 is fixedly installed with a second pump 201, the left side of the second pump 201 is fixedly installed on the right side of the device body 1, the bottom of the device body 1 is fixedly installed with a bottom plate 116, the top of the second pump 201 is fixedly installed with a second air outlet pipeline 202, the outer surface of the second air outlet pipeline 202 is fixedly sleeved with a separation tank 203, the bottom of the separation tank 203 is fixedly installed on the top of the bottom plate 116, the bottom of the separation tank 203 is fixedly installed with a water outlet pipeline 204, the inside of the water outlet pipeline 204 is provided with a valve 205, the inside of the separation tank 203 is movably embedded with a stirring roller 206, the top of the separation tank 203 is fixedly installed with a motor 207, the output shaft of the motor 207 is fixedly installed on the top of the stirring roller 206, the top right side of the separation tank 203 is fixedly installed with a gas suction pump 208, the top rear side of the separation tank 203 is fixedly installed with a second liquid inlet pipeline 209, the inside of the second liquid inlet pipeline 209 is provided with a third one-way valve 210.

[0033] In this embodiment, the personnel can first inject a chemical solution into the second liquid inlet pipeline 209, so that the chemical solution can pass through the third one-way valve 210, enter the inside of the second liquid inlet pipeline 209, and be transported to the inside of the separation tank 203 through the second liquid inlet pipeline 209, and then the power supply system of the second pump 201 is started to start the second pump 201, so that when it is running, it can draw out the gas washed by the device body 1 into the inside of the second pump 201 through the first air outlet pipeline 2, and then be transported by the second pump 201, so that the gas can be injected into the chemical solution in the separation tank 203 through the second air outlet pipeline 202, so as to absorb the hydrogen sulfide gas through the chemical solution, and at the same time, the power supply system of the motor 207 is started to start the motor 207, so that when it is running, it can drive the stirring roller 206 through the output shaft, and then the stirring roller 206 can stir the solution to improve the adsorption effect of the chemical solution, and at the same time, the power supply system of the gas suction pump 208 is started to start the gas suction pump 208, so that when it is running, it can suck out the extra gas in the separation tank 203, when the hydrogen sulfide gas absorption is completed, the personnel can open the valve 205, so that the chemical solution that has absorbed the hydrogen sulfide gas flows out of the inside of the separation tank 203 through the water outlet pipeline 204, and is recycled, and through the structure of the stirring roller 206 and the second pump 201, the stirring roller 206 can continuously stir the chemical solution to increase the surface area of the solution and the gas in contact, thereby enhancing the effect of the adsorption reaction, thereby increasing the absorption efficiency of the hydrogen sulfide gas.

[0034] Working principle: in use, personnel can first inject the inside of the first liquid inlet pipeline 109 with washing liquid, so that the washing liquid passes through the second check valve 110 and is transported into the inner wall bottom side of the device body 1 through the first liquid inlet pipeline 109, and hydrogen sulfide gas is injected through the air inlet pipeline 101, so that the hydrogen sulfide gas can pass through the first check valve 102 and be transported into the inside of the device body 1 by the air inlet pipeline 101, then personnel can start the first pump 112 through the power supply system of the first pump 112, so that when it is running, it can extract the washing liquid in the inside of the device body 1 through the first liquid outlet pipeline 111, enter the inside of the first pump 112, and be transported by the first pump 112, so that the washing liquid can enter the inside of the conveying piece 114 through the second liquid outlet pipeline 113, then the conveying piece 114 can transport the washing liquid again, so that it enters the inside of the spray head 115 and is sprayed out by the spray head 115 to wash the hydrogen sulfide gas, and the sprayed washing liquid can filter the impurities in its inside through the filter plate 103 and fall into the inside bottom side of the device body 1 to recycle the washing liquid, and personnel can reverse the bolt 108 to make it separate from the threaded hole 107, pull the connecting piece 106 backward to make it separate from the filter plate 103, and pull the filter plate 103 backward to drive the positioning column 105 to slide in the inside of the positioning groove 104, so that the filter plate 103 can separate from the device body 1 on the bottom plate 116 to replace the filter plate 103, and through the setting of the filter plate 103 and the spray head 115 structure, the washing liquid can be recycled in the whole system to effectively wash the hydrogen sulfide gas and remove the impurities in its inside, and this recycling can effectively reduce resource waste and save washing liquid consumption, while personnel can easily take out and replace the filter plate 103 from the device body 1, reduce the maintenance difficulty, improve the maintainability of the equipment, and ensure long-term efficient operation of the system.In use, personnel can first inject the chemical solution into the second liquid inlet pipeline 209, so that the chemical solution can pass through the third one-way valve 210, enter the inside of the second liquid inlet pipeline 209, and be transported to the inside of the separation tank 203 through the second liquid inlet pipeline 209, and then the power supply system of the second pump machine 201 is started to start the second pump machine 201, so that when the second pump machine 201 is running, the device body 1 can be extracted through the first gas outlet pipeline 2 The hydrogen sulfide gas washed by the chemical solution in the second pump machine 201, and the second pump machine 201 is transported, so that the gas can be injected into the chemical solution in the separation tank 203 through the second gas outlet pipeline 202, so that the hydrogen sulfide gas is absorbed by the chemical solution, and at the same time, the power supply system of the motor 207 is started to start the motor 207, so that when the motor 207 is running, the output shaft is driven by the stirring roller 206, and then the stirring roller 206 is used to stir the solution, so as to improve the adsorption effect of the chemical solution, and at the same time, the power supply system of the air pump 208 is started to start the air pump 208, so that when the air pump 208 is running, the extra gas in the separation tank 203 can be extracted, when the hydrogen sulfide gas absorption is completed, the valve 205 is opened, the chemical solution that has absorbed the hydrogen sulfide gas flows out of the inside of the separation tank 203 through the water outlet pipeline 204, and is recycled, and through the structure of the stirring roller 206 and the second pump machine 201, the chemical solution can be continuously stirred by the stirring roller 206, so as to increase the surface area of the solution and the gas contact, and enhance the effect of the adsorption reaction, thereby increasing the absorption efficiency of the hydrogen sulfide gas.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A hydrogen sulfide gas recovery apparatus comprising an apparatus body (1), characterized in that: The inside left side of the device body (1) is fixedly embedded with an air inlet pipeline (101), the inside of the air inlet pipeline (101) is provided with a first one-way valve (102), the inside of the device body (1) is movably embedded with a filter plate (103), both sides of the inner wall of the device body (1) are provided with positioning grooves (104), both sides of the filter plate (103) are fixedly installed with positioning columns (105), both the positioning columns (105) are movably embedded in the inner surface of the positioning groove (104), the rear outer surface of the filter plate (103) is movably sleeved with a connecting piece (106), the inside rear side of the device body (1) is provided with a plurality of threaded holes (107), the inside of the connecting piece (106) is screw-connected with a bolt (108), and the plurality of bolts (108) are matched with the threaded holes (107).

2. The hydrogen sulfide gas recovery device of claim 1, wherein: The bottom of the device body (1) is fixedly installed with a first liquid outlet pipeline (111), the other end of the first liquid outlet pipeline (111) is fixedly installed with a first pump (112), and the rear side of the first pump (112) is fixedly installed on the rear side of the device body (1).

3. A hydrogen sulfide gas recovery device according to claim 2, wherein: The top of the first pump (112) is fixedly installed with a second liquid outlet pipeline (113), the other end of the second liquid outlet pipeline (113) is fixedly installed with a conveying piece (114), and the bottom of the conveying piece (114) is fixedly installed with a plurality of spray heads (115).

4. The hydrogen sulfide gas recovery device of claim 3, wherein: The plurality of spray heads (115) are fixedly embedded in the inside top side of the device body (1), the right side of the device body (1) is fixedly installed with a first air outlet pipeline (2), and the other end of the first air outlet pipeline (2) is fixedly installed with a second pump (201).

5. A hydrogen sulfide gas recovery device according to claim 4, wherein: The left side of the second pump (201) is fixedly installed on the right side of the device body (1), the bottom of the device body (1) is fixedly installed with a bottom plate (116), and the top of the second pump (201) is fixedly installed with a second air outlet pipeline (202).

6. A hydrogen sulfide gas recovery device according to claim 5, wherein: The outer surface of the second air outlet pipeline (202) is fixedly sleeved with a separation tank (203), the bottom of the separation tank (203) is fixedly installed on the top of the bottom plate (116), and the bottom of the separation tank (203) is fixedly installed with a water outlet pipeline (204).

7. A hydrogen sulfide gas recovery unit according to claim 6, wherein: The inside of the water outlet pipeline (204) is provided with a valve (205), the inside top side of the separation tank (203) is movably embedded with a stirring roller (206), the top of the separation tank (203) is fixedly installed with a motor (207), and the output shaft bottom of the motor (207) is fixedly installed on the top of the stirring roller (206).

8. The hydrogen sulfide gas recovery device of claim 7, wherein: The top right side of the separation tank (203) is fixedly installed with an air suction pump (208), the top rear side of the separation tank (203) is fixedly installed with a second liquid inlet pipeline (209), and the inside of the second liquid inlet pipeline (209) is provided with a third one-way valve (210).

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