Device for removing sulfides in breeding waste gas

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a device for removing sulfides in breeding waste gas, which comprises a shell, a gas inlet pipe fixedly connected to the outer surface of the shell, a gas return pipe fixedly connected to the outer surface of the gas inlet pipe, a gas outlet pipe fixedly connected to the outer surface of the shell, and a gas outlet pipe fixedly connected to the outer surface of the shell. The outer surface of the air outlet pipe is fixedly connected with one end of an air return pipe, and the outer surface of the air return pipe is fixedly connected with an air return power valve. The device has the advantages that the sulfide detection device of the device can detect treated waste gas through the detection probe, when the content reaches the standard, a signal is transmitted to the warning signal lamp to display a green light, when the content does not reach the standard, a signal is transmitted to the warning signal lamp to display a red light, and exhaust and backflow are performed respectively; the gas return power valve of the device can enable the waste gas in the gas outlet pipe to flow back into the gas inlet pipe through the return pipe, then the waste gas is subjected to desulfurization treatment again, and environmental pollution caused by discharge of unqualified waste gas is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to a device for removing sulfide in aquaculture waste gas. Background Art

[0002] Aquaculture waste gas mainly refers to a type of pollutant gas produced when poultry and livestock are raised in farms. It is mainly the gas produced by the decomposition of animal excrement, residual feed and other substances. The waste gas contains a large amount of sulfide and other toxic and harmful substances, which is extremely harmful to the environment and needs to be purified.

[0003] Existing sulfide removal devices usually only use activated carbon or oxidants to treat harmful substances in exhaust gas. This method cannot completely purify the exhaust gas and lacks secondary detection equipment. If the sulfide content does not meet the standard when the exhaust gas is discharged, it will cause serious pollution to the environment.

[0004] In this regard, the utility model proposes a device for removing sulfides from aquaculture waste gas to solve the problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] To this end, one purpose of the utility model is to propose a device for removing sulfides from aquaculture waste gas to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned objectives, an embodiment of the utility model on one aspect provides a device for removing sulfides from aquaculture waste gas, comprising a shell, an outer surface of the shell is fixedly connected to an air inlet pipe, an outer surface of the air inlet pipe is fixedly connected to a return air pipe, an outer surface of the shell is fixedly connected to an air outlet pipe, the outer surface of the air outlet pipe is fixedly connected to one end of the return air pipe, the outer surface of the return air pipe is fixedly connected to a return air power valve, the outer surface of the shell is fixedly connected to a water pump seat, the outer surface of the water pump seat is fixedly connected to a water pump, the top of the water pump is fixedly connected to a downpipe, the top of the downpipe is fixedly connected to a water storage tank, the outer surface of the water storage tank is fixedly connected to the outer surface of the shell, the top of the water storage tank is fixedly connected to a water injection port, the inner surface of the water storage tank is provided with a downpipe, the inner surface of the water storage tank is fixedly connected to a water level sensing device, the output end of the water pump is fixedly connected to a spray pipe, and the bottom of the spray pipe is fixedly connected to a plurality of spray ports.

[0008] A further solution of the utility model is that an upper clamping plate is fixedly connected to the inner surface of the shell, and a lower clamping plate is fixedly connected to the inner surface of the shell.

[0009] A further solution of the utility model is that filter cloths are clamped on opposite surfaces of the upper clamping plate and the lower clamping plate.

[0010] The technical effect achieved by adopting the above scheme is that dust impurities in the exhaust gas can be filtered.

[0011] A further solution of the utility model is that a sulfide detection device is fixedly connected to the inner surface of the shell, and a detection probe is fixedly connected to the bottom of the sulfide detection device.

[0012] A further solution of the utility model is that a water outlet is fixedly connected to the outer surface of the shell.

[0013] A further solution of the utility model is that a warning signal light is fixedly connected to the top of the shell.

[0014] A further solution of the utility model is that an observation window is provided on the outer surface of the shell.

[0015] A further solution of the utility model is that four supporting legs are fixedly connected to the bottom of the shell.

[0016] The technical effect achieved by adopting the above solution is: making the device more stable during operation.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0018] 1. The sulfide detection device of the device will detect the treated exhaust gas through the detection probe. When the content meets the standard, it will send a signal to the warning signal light to display green light. When the content does not meet the standard, it will send a signal to the warning signal light and display red light, and exhaust and reflux will be performed respectively.

[0019] 2. The return air power valve of the device can return the exhaust gas in the exhaust pipe to the intake pipe through the return pipe, and then desulfurize the exhaust gas again to avoid environmental pollution caused by exhaust gas that is not discharged properly.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the main body structure from a first viewing angle according to an embodiment of the utility model;

[0023] Figure 2This is a schematic diagram of the second viewing angle structure of the main body according to an embodiment of the utility model;

[0024] Figure 3 This is a schematic structural diagram of a main body section from a first viewing angle according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic structural diagram of the main body cross-section from a second viewing angle according to an embodiment of the utility model.

[0026] In the figure: 1-shell, 2-inlet pipe, 3-return air pipe, 4-outlet pipe, 5-return air power valve, 6-water pump seat, 7-water pump, 8-down pipe, 9-water storage tank, 10-water inlet, 11-down outlet, 12-water level sensing device, 13-spray pipe, 14-spray outlet, 15-lower splint, 16-filter cloth, 17-upper splint, 18-sulfide detection device, 19-detection probe, 20-water outlet, 21-warning signal light, 22-visible window, 23-support foot. DETAILED DESCRIPTION

[0027] like Figures 1 to 4 As shown, a device for removing sulfide from aquaculture waste gas comprises a shell 1, an air inlet pipe 2 is fixedly connected to the outer surface of the shell 1, an air return pipe 3 is fixedly connected to the outer surface of the air inlet pipe 2, an air outlet pipe 4 is fixedly connected to the outer surface of the shell 1, the outer surface of the air outlet pipe 4 is fixedly connected to one end of the air return pipe 3, an air return power valve 5 is fixedly connected to the outer surface of the air return pipe 3, a water pump seat 6 is fixedly connected to the outer surface of the water pump seat 6, a water pump 7 is fixedly connected to the top of the water pump 7, and a water down pipe 8 is fixedly connected to the top of the water down pipe 8. Tank 9, the outer surface of the water tank 9 is fixedly connected to the outer surface of the shell 1, the top of the water tank 9 is fixedly connected with a water injection port 10, the inner surface of the water tank 9 is provided with a water outlet 11, the inner surface of the water tank 9 is fixedly connected with a water level sensing device 12, when the water level sensing device 12 detects that the water level is low, it will send a signal to remind the operator to add desulfurization liquid, the output end of the water pump 7 is fixedly connected with a spray pipe 13, the bottom of the spray pipe 13 is fixedly connected with a plurality of spray ports 14, the plurality of spray ports 14 can spray the desulfurization liquid to desulfurize the incoming exhaust gas.

[0028] An upper clamping plate 17 is fixedly connected to the inner surface of the shell 1 , and a lower clamping plate 15 is fixedly connected to the inner surface of the shell 1 .

[0029] The filter cloth 16 is clamped on the opposite surfaces of the upper clamping plate 17 and the lower clamping plate 15. The filter cloth 16 can filter dust and impurities in the exhaust gas. At the same time, the oxide in the filter cloth 16 can purify the sulfide in the exhaust gas.

[0030] A sulfide detection device 18 is fixedly connected to the inner surface of the shell 1 , and a detection probe 19 is fixedly connected to the bottom of the sulfide detection device 18 . The sulfide detection device 18 detects the treated exhaust gas through the detection probe 19 .

[0031] The outer surface of the shell 1 is fixedly connected with a water outlet 20 , and the water outlet 20 can discharge the desulfurized waste water in the shell 1 .

[0032] A warning signal light 21 is fixedly connected to the top of the housing 1 , and the warning signal light 21 can receive a signal from the sulfide detection device 18 , thereby displaying different colors.

[0033] An observation window 22 is provided on the outer surface of the housing 1, through which the working conditions inside the device can be observed at any time.

[0034] Four supporting feet 23 are fixedly connected to the bottom of the housing 1 to make the device more stable during operation.

[0035] A device for removing sulfide from aquaculture waste gas, the working principle of which is as follows: first, the air inlet pipe 2 and the air outlet pipe 4 are connected to the external air supply and exhaust equipment respectively, and then the aquaculture waste gas is transported to the shell 1 through the air inlet pipe 2, and then the water pump 7 is started, and the water pump 7 pumps the desulfurization liquid in the water storage tank 9 into the spray pipe 13, and sprays it through a plurality of spray ports 14 to desulfurize the incoming waste gas, and then the waste gas rises upward, passes through the holes on the surface of the lower clamping plate 15, and is filtered by the filter cloth 16 and then discharged upward through the upper clamping plate 17, and the sulfide detection device 18 will detect the treated waste gas through the detection probe 19 The waste gas is detected. When it is detected that the sulfide content in the gas meets the standard, the sulfide detection device 18 transmits a signal to the warning signal light 21 and displays a green light. At this time, the external exhaust equipment can discharge the waste gas in the shell 1. When it is detected that the sulfide content in the gas does not meet the standard, the sulfide detection device 18 transmits a signal to the warning signal light 21 and displays a red light, and then controls the start of the return air power valve 5 to return the waste gas in the outlet pipe 4 to the intake pipe 2 through the reflux pipe 3, and then the waste gas is desulfurized again, and the water outlet 20 can discharge the desulfurized wastewater in the shell 1.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] 1. The sulfide detection device 18 of the device will detect the treated exhaust gas through the detection probe 19. When the content meets the standard, it will send a signal to the warning signal light 21 to display a green light. When the content does not meet the standard, it will send a signal to the warning signal light 21 and display a red light, and exhaust and reflux will be performed respectively.

[0038] 2. The return air power valve 5 of the device can return the exhaust gas in the exhaust pipe 4 to the intake pipe 2 through the return pipe 3, and then desulfurize the exhaust gas again to avoid environmental pollution caused by the exhaust gas that is not discharged properly.

Claims

1. A device for removing sulfide from aquaculture waste gas, characterized in that: The invention comprises a shell (1), wherein the outer surface of the shell (1) is fixedly connected to an air intake pipe (2), the outer surface of the air intake pipe (2) is fixedly connected to a return air pipe (3), the outer surface of the shell (1) is fixedly connected to an air outlet pipe (4), the outer surface of the air outlet pipe (4) is fixedly connected to one end of the return air pipe (3), the outer surface of the return air pipe (3) is fixedly connected to a return air power valve (5), the outer surface of the shell (1) is fixedly connected to a water pump seat (6), the outer surface of the water pump seat (6) is fixedly connected to a water pump (7), and the top of the water pump (7) is fixedly connected to the outer surface of the water pump seat (6). A down pipe (8) is fixedly connected, the top of the down pipe (8) is fixedly connected to a water tank (9), the outer surface of the water tank (9) is fixedly connected to the outer surface of the shell (1), the top of the water tank (9) is fixedly connected to a water inlet (10), the inner surface of the water tank (9) is provided with a down pipe (11), the inner surface of the water tank (9) is fixedly connected to a water level sensing device (12), the output end of the water pump (7) is fixedly connected to a spray pipe (13), and the bottom of the spray pipe (13) is fixedly connected to a plurality of spray ports (14).

2. The device for removing sulfide from aquaculture waste gas according to claim 1, characterized in that: An upper clamping plate (17) is fixedly connected to the inner surface of the shell (1), and a lower clamping plate (15) is fixedly connected to the inner surface of the shell (1).

3. The device for removing sulfide from aquaculture waste gas according to claim 2, characterized in that: The filter cloth (16) is clamped on the opposite surfaces of the upper clamping plate (17) and the lower clamping plate (15).

4. The device for removing sulfide from aquaculture waste gas according to claim 1, characterized in that: A sulfide detection device (18) is fixedly connected to the inner surface of the housing (1), and a detection probe (19) is fixedly connected to the bottom of the sulfide detection device (18).

5. The device for removing sulfide from aquaculture waste gas according to claim 1, characterized in that: A water outlet (20) is fixedly connected to the outer surface of the housing (1).

6. The device for removing sulfide from aquaculture waste gas according to claim 1, characterized in that: A warning signal light (21) is fixedly connected to the top of the housing (1).

7. The device for removing sulfide from aquaculture waste gas according to claim 1, characterized in that: An observation window (22) is provided on the outer surface of the housing (1).

8. The device for removing sulfide from aquaculture waste gas according to claim 1, characterized in that: Four supporting legs (23) are fixedly connected to the bottom of the housing (1).

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