Automatic gas testing device

By designing the gas collection, gas testing and cooling system of the automatic gas testing device, the problems of environmental pollution and device overheating during the gas testing process in the prior art are solved, and a safer and more efficient gas testing process is achieved.

CN222825499UActive Publication Date: 2025-05-02YANAN XINQING PETROLEUM ENGINEERING TECHNOLOGY SERVICES CO LTD
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Patent Information

Application Number
CN202420589566.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-05-02
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing devices will cause environmental pollution during the air test process, and the combustion will overheat the device.

Method used

An automatic air test device is designed, including an air collecting mechanism and an air test mechanism. The gas collector collects shale gas through the gas collector, and the gas test mechanism uses the gas tank to ignite the test gas, and treats the polluted gas through the filtering component, and the cooling component cools through the water flow to avoid overheating.

Benefits of technology

It effectively avoids environmental pollution during the air test process, and prevents overheating of the device through the cooling system, improving the safety and efficiency of the air test.

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Abstract

The utility model discloses an automatic gas testing device in the technical field of gas testing devices, which comprises support rods, a gas collecting mechanism and a gas testing mechanism, the gas collecting mechanism is fixedly connected with the upper ends of the support rods, the gas testing mechanism is connected with the upper end of the gas collecting mechanism, the gas collecting mechanism comprises a gas collecting tank, the gas collecting tank is fixedly connected with the upper ends of the support rods, and the gas testing mechanism is connected with the gas collecting tank. The upper end of one side of the gas collecting tank is fixedly communicated with a gas inlet pipe, the gas inlet pipe is connected with a first control valve, the lower end of the other side of the gas collecting tank is fixedly communicated with a gas outlet pipe, and the gas outlet pipe is connected with a second control valve. The shale gas testing device has the advantages that shale gas is collected through the gas collecting mechanism and then guided into the gas tank through the gas conveying pipe for ignition gas testing, the gas is burnt in the gas tank, generated harmful gas is discharged after being filtered through the filtering assembly, and environmental pollution caused by gas testing is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas testing devices, in particular to an automatic gas testing device. Background Art

[0002] Shale gas is a natural gas resource that can be mined in shale layers. China has a large amount of recoverable shale gas reserves. Shale gas is mainly composed of methane and is a clean and efficient energy resource and chemical raw material. It is mainly used for residential gas, urban heating, power generation, automobile fuel and chemical production, etc. It has a wide range of uses. Before shale gas is officially put into use, in order to further understand the underground shale gas, it is necessary to conduct gas extraction and testing on the shale gas. At present, when testing shale gas, a combustion tube is usually used to realize the combustion test of the collected shale gas.

[0003] In the prior art, open combustion is often used for shale gas combustion test. During the test gas combustion, polluted gases are generated to pollute the environment, and there is also the problem of overheating of the device due to the increase in combustion temperature. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing device for testing gas will cause environmental pollution, and the burning of the test gas will cause the device to overheat.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] An automatic gas testing device comprises a support rod, a gas collecting mechanism and a gas testing mechanism, wherein the gas collecting mechanism is fixedly connected to the upper end of the support rod, and the gas testing mechanism is connected to the upper end of the gas collecting mechanism, wherein the gas collecting mechanism comprises a gas collecting tank, which is fixedly connected to the upper ends of a plurality of support rods, an upper end of one side of the gas collecting tank is fixedly connected to an air inlet pipe, a first control valve is connected to the air inlet pipe, and the lower end of the other side of the gas collecting tank is fixedly connected to an air outlet pipe, a second control valve is connected to the air outlet pipe.

[0007] Furthermore, the gas testing mechanism includes a gas assembly, and the gas assembly includes a gas tank, a gas pipe and an exhaust pipe. The upper end of the gas collecting tank is provided with an outlet hole, the gas pipe is fixedly connected to the upper end of the gas collecting tank and the gas pipe is connected to the outlet hole, the gas tank is fixedly connected to the upper end of the gas pipe, a gas gathering hopper is fixedly connected in the gas tank, the gas gathering hopper is connected to the gas pipe, a combustion tube is fixedly connected to the upper end of the gas gathering hopper, a plurality of through holes are provided on the combustion tube, and the exhaust pipe is fixedly connected to one side of the gas tank.

[0008] Furthermore, a filter assembly is connected to the exhaust pipe, and the filter assembly includes a filter cartridge and a filter element. The filter cartridge is fixedly connected to the exhaust pipe, the filter element is arranged in the filter cartridge, and a plurality of exhaust holes are arranged at the end of the filter cartridge.

[0009] Furthermore, the gas testing mechanism also includes a cooling component, which includes a cooling tank, which is sleeved on the outside of the gas tank, and one side of the cooling tank is symmetrically fixed with a water inlet pipe and a water outlet pipe, and the gas pipe passes through the cooling tank, and the cooling tank is fixed to the outer wall of the gas pipe. A through hole is provided on the other side of the cooling tank, and the exhaust pipe passes through the through hole and extends out of the cooling tank.

[0010] Furthermore, a sealing ring is sleeved on the exhaust pipe, and the sealing ring is adapted to the through hole.

[0011] Furthermore, the cooling tank and the gas tank are both made of transparent materials.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1: After the shale gas is gathered by the gas collection mechanism, the shale gas is introduced into the gas tank through the gas pipeline for ignition and gas testing. The gas is burned in the gas tank, and the harmful gas generated is filtered and treated by the filter component before being discharged to avoid environmental pollution caused by the gas test;

[0014] 2: A cooling tank is installed outside the gas tank. Water flows in the gas tank and the cooling tank through the water inlet pipe and the water outlet pipe, thereby promoting the cooling of the gas tank and avoiding overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0016] Figure 2 It is an exploded view of the utility model.

[0017] Figure 3 This is an exploded view of the gas testing mechanism of the present utility model.

[0018] Figure 4 It is a cutting schematic diagram of the gas testing mechanism of the utility model.

[0019] Description of reference numerals:

[0020] 1. Support rod, 2. Gas collecting mechanism, 201. Gas collecting tank, 202. Inlet pipe, 203. Outlet pipe, 204. Second control valve, 205. First control valve, 206. Outlet hole, 3. Gas testing mechanism, 4. Cooling assembly, 401. Cooling tank, 402. Water inlet pipe, 403. Water outlet pipe, 404. Through hole, 5. Gas assembly, 501. Gas tank, 502. Gas transmission pipe, 503. Gas collecting bucket, 504. Combustion tube, 505. Through hole, 506. Exhaust pipe, 507. Sealing ring, 508. Filter cartridge, 509. Filter element, 510. Exhaust hole, 511. Ignition part DETAILED DESCRIPTION

[0021] like Figure 1-4 As shown, an automatic gas testing device includes a support rod 1, and also includes a gas collecting mechanism 2 and a gas testing mechanism 3, wherein the gas collecting mechanism 2 is fixedly connected to the upper end of the support rod 1, and the gas testing mechanism 3 is connected to the upper end of the gas collecting mechanism 2, wherein the gas collecting mechanism 2 includes a gas collecting tank 201, and the gas collecting tank 201 is fixedly connected to the upper ends of several support rods 1, and the upper end of one side of the gas collecting tank 201 is fixedly connected to an air inlet pipe 202, and the air inlet pipe 202 is connected to a first control valve 205, and the lower end of the other side of the gas collecting tank 201 is fixedly connected to an air outlet pipe 203, and the air outlet pipe 203 is connected to a second control valve 204.

[0022] like Figure 4 As shown, in order to ignite the test gas, the gas test mechanism 3 includes a gas component 5, and the gas component 5 includes a gas tank 501, a gas pipe 502 and an exhaust pipe 506. The upper end of the gas collecting tank 201 is provided with a gas outlet 206, the gas pipe 502 is fixedly connected to the upper end of the gas collecting tank 201 and the gas pipe 502 is connected to the gas outlet 206, the gas tank 501 is fixedly connected to the upper end of the gas pipe 502, a gas collecting bucket 503 is fixedly connected in the gas tank 501, the gas collecting bucket 503 is connected to the gas pipe 502, the upper end of the gas collecting bucket 503 is fixedly connected to a combustion tube 504, the combustion tube 504 is provided with a plurality of through holes 505, and the exhaust pipe 506 is fixedly connected to one side of the gas tank 501.

[0023] like Figure 4 As shown, in order to prevent combustion gases from polluting the air, a filter assembly is connected to the exhaust pipe 506, and the filter assembly includes a filter cartridge 508 and a filter element 509. The filter cartridge 508 is fixedly connected to the exhaust pipe 506, and the filter element 509 is disposed in the filter cartridge 508. A plurality of exhaust holes 510 are provided at the end of the filter cartridge 508.

[0024] like Figure 3-4 As shown, in order to avoid overheating of the device caused by combustion, the gas test mechanism 3 also includes a cooling component 4, and the cooling component 4 includes a cooling tank 401, and the cooling tank 401 is sleeved on the outside of the gas tank 501. One side of the cooling tank 401 is symmetrically fixed with a water inlet pipe 402 and a water outlet pipe 403, and the gas pipe 502 passes through the cooling tank 401. The cooling tank 401 is fixed to the outer wall of the gas pipe 502, and the other side of the cooling tank 401 is provided with a through hole 404, and the exhaust pipe 506 extends out of the cooling tank 401 through the through hole 404. A sealing ring 507 is sleeved on the exhaust pipe 506, and the sealing ring 507 is adapted to the through hole 404.

[0025] In order to facilitate observation of the combustion of the test gas, the cooling tank 401 and the gas tank 501 are both made of transparent materials.

[0026] When the utility model is used, the first control valve 205 is opened, and the test gas is introduced into the gas collecting tank 201 through the air inlet pipe 202. After the test gas enters the gas collecting tank 201, the air in the gas collecting tank 201 is discharged from the air outlet pipe 203. After the test gas is collected by the gas collecting tank 201, the air outlet pipe 203 is closed by the second control valve 204. The gas enters the gas tank 501 through the gas delivery pipe 502, and the gas is collected by the gas collecting bucket 503. The ignition element 511 is electrically controlled to burn the gas in the combustion tube 504. The gas combustion situation is observed through the transparent gas tank 501 and the cooling tank 401. The polluted gas generated by the gas combustion is discharged from the gas tank 501 through the exhaust pipe 506. The exhaust pipe 506 guides the polluted gas into the filter cartridge 508 for filtration and purification by the filter element 509 before being discharged. Cold water is introduced into the gas tank 501 and the cooling tank 401 through the water inlet pipe 402, and the water is discharged through the water outlet pipe 403, so that the cold water flows between the gas tank 501 and the cooling tank 401, thereby achieving cooling and heat dissipation of the gas tank 501.

[0027] In summary: In the embodiment of the utility model, shale gas is gathered by the gas collecting mechanism 2, and then the shale gas is introduced into the gas tank 501 through the gas pipe 502 for ignition and gas testing. The gas is burned in the gas tank 501, and the generated harmful gas is filtered by the filter component and then discharged to avoid environmental pollution caused by the gas test. A cooling tank 401 is provided outside the gas tank 501, and water is made to flow in the gas tank 501 and the cooling tank 401 through the water inlet pipe 402 and the water outlet pipe 403, thereby promoting cooling of the gas tank 501 to avoid overheating.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An automatic gas testing device, comprising a support rod, characterized in that: It also includes an air collecting mechanism and an air testing mechanism, wherein the air collecting mechanism is fixedly connected to the upper end of the support rod, and the air testing mechanism is connected to the upper end of the air collecting mechanism, wherein the air collecting mechanism includes an air collecting tank, which is fixedly connected to the upper ends of a plurality of support rods, an upper end of one side of the air collecting tank is fixedly connected to an air inlet pipe, and a first control valve is connected to the air inlet pipe, and the lower end of the other side of the air collecting tank is fixedly connected to an air outlet pipe, and a second control valve is connected to the air outlet pipe.

2. An automatic gas testing device according to claim 1, characterized in that: The gas testing mechanism includes a gas component, and the gas component includes a gas tank, a gas pipe and an exhaust pipe. The upper end of the gas collecting tank is provided with an outlet hole, the gas pipe is fixedly connected to the upper end of the gas collecting tank and the gas pipe is connected to the outlet hole, the gas tank is fixedly connected to the upper end of the gas pipe, a gas collecting bucket is fixedly connected in the gas tank, the gas collecting bucket is connected to the gas pipe, a combustion tube is fixedly connected to the upper end of the gas collecting bucket, a plurality of through holes are provided on the combustion tube, and the exhaust pipe is fixedly connected to one side of the gas tank.

3. An automatic gas testing device according to claim 2, characterized in that: The exhaust pipe is connected with a filter assembly, which includes a filter cartridge and a filter element. The filter cartridge is fixedly connected to the exhaust pipe, the filter element is arranged in the filter cartridge, and a plurality of exhaust holes are arranged at the end of the filter cartridge.

4. An automatic gas testing device according to claim 3, characterized in that: The gas testing mechanism also includes a cooling component, which includes a cooling tank. The cooling tank is sleeved on the outside of the gas tank, and a water inlet pipe and a water outlet pipe are symmetrically fixedly connected to one side of the cooling tank. The gas pipe passes through the cooling tank, and the cooling tank is fixedly connected to the outer wall of the gas pipe. A through hole is provided on the other side of the cooling tank, and the exhaust pipe passes through the through hole and extends out of the cooling tank.

5. An automatic gas testing device according to claim 4, characterized in that: A sealing ring is sleeved on the exhaust pipe, and the sealing ring is adapted to the through hole.

6. An automatic gas testing device according to claim 5, characterized in that: The cooling tank and the gas tank are both made of transparent material.