CN221038819U - Chemical gas detection device - Google Patents

Chemical gas detection device Download PDF

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Publication number
CN221038819U
CN221038819U CN202322611993.3U CN202322611993U CN221038819U CN 221038819 U CN221038819 U CN 221038819U CN 202322611993 U CN202322611993 U CN 202322611993U CN 221038819 U CN221038819 U CN 221038819U
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China
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gas
sampling
lifting
pipe
assembly
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CN202322611993.3U
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Chinese (zh)
Inventor
方炯
王燕燕
沈发军
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Zhejiang Shengan Safety And Environmental Protection Technology Co ltd
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Zhejiang Shengan Safety And Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a chemical gas detection device, and belongs to the technical field of chemical detection; the chemical gas detection device comprises a moving assembly, a sampling assembly, a detection assembly and a recovery processing assembly; the moving assembly comprises a transverse sliding rail, a lifting screw rod, a transverse sliding block, a lifting sliding seat and a lifting bracket; the sampling assembly is fixedly arranged on the lifting sliding seat, and the lifting sliding seat is used for driving the sampling assembly to move up and down and left and right; the detection component is communicated with the sampling component inlet and is used for detecting sampling gas; the recovery processing component comprises a waste liquid recovery tank. The waste liquid recovery tank is communicated with the outlet of the sampling assembly and is used for recovering the detected gas; can realize through carrying out horizontal vertical regulation to the gas sampling pipe, make detection device can be applicable to the extraction opening of more different chemical industry equipment to carry out the detection of bleeding, make it can use under more scenes, improved detection device's practicality.

Description

Chemical gas detection device
Technical Field
The utility model belongs to the technical field of chemical industry detection, and particularly relates to a chemical industry gas detection device.
Background
In the chemical industry field, the chemical production needs to sample and detect the gas in the environment, so as to achieve the purpose of detecting whether the production environment of the chemical product meets the standard or not, and the chemical gas is the gas exhausted from a chemical plant in the chemical production. Chemical gas often contains a plurality of pollutant species, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the health of human bodies. Chemical gas components produced in different chemical production industries vary greatly. For example, the waste gas generated in chlor-alkali industry mainly contains chlorine, hydrogen chloride, chloroethylene, mercury, acetylene and the like, and the waste gas generated in nitrogen fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia, sulfur dioxide, methane and the like.
The utility model discloses a safe environmental protection gas sampling device of oil refining chemical industry enterprise in patent number CN215492705U, it can carry out the regulation of certain height to the gas acquisition pipe through utilizing acquisition pipe elevating system, makes acquisition equipment can be applicable to the extraction opening of more not co-altitude oil refining equipment to it is detected to bleed.
But its sampling subassembly can only go up and down to remove, when using gas sampling pipe to connect the extraction opening of chemical industry equipment, is inconvenient for detecting chemical industry equipment.
Disclosure of utility model
The utility model aims to provide the chemical gas detection device, which can realize the transverse and longitudinal adjustment of the gas sampling tube, so that the detection device can be suitable for extraction openings of more different chemical equipment, and thus, the detection device can be used in more scenes, and the practicability of the detection device is improved.
The utility model relates to a chemical gas detection device which comprises a moving assembly, a sampling assembly, a detection assembly and a recovery processing assembly. The moving assembly comprises a transverse sliding rail, a lifting screw rod, a transverse sliding block, a lifting sliding seat and a lifting bracket. The transverse sliding rail is arranged on the upper side of the lifting screw rod. The transverse sliding block is in sliding connection with the transverse sliding rail, can transversely move left and right on the transverse sliding rail, and the lower side surface of the transverse sliding block is fixedly connected with the upper end of the lifting screw rod. The lifting sliding seat is in sliding connection with the lifting screw rod and can vertically move up and down on the lifting screw rod. The upper side of the lifting support is fixedly connected with the lower side of the transverse sliding rail, and the lower end of the lifting support is fixedly connected with the lower end of the lifting screw rod.
The sampling assembly is fixedly arranged on the lifting sliding seat, and the lifting sliding seat is used for driving the sampling assembly to move up and down and left and right.
The detection component is communicated with the sampling component inlet and is used for detecting sampling gas.
The recovery processing component comprises a waste liquid recovery tank. The waste liquid recovery tank is communicated with the outlet of the sampling assembly and is used for recovering the detected gas.
As a further improvement of the utility model, the sampling assembly comprises a gas sampling tube and a gas delivery tube. One end of the gas sampling pipe is provided with a sampling connector which can be detachably connected with the extraction opening of the chemical equipment. A filter screen is arranged in the sampling connector, and a plurality of small holes are formed in the filter screen. The inlet of the gas conveying pipe is communicated with the outlet of the gas sampling pipe, and the gas conveying pipe is used for conveying sampling gas.
As a further improvement of the utility model, a fixed pipe hoop is arranged on one side of the lifting slide seat. The fixed pipe hoop is of a circular ring structure, the fixed pipe hoop is fixedly arranged on the lifting sliding seat, the size of the fixed pipe hoop is matched with the radius of the gas sampling pipe, and the gas sampling pipe is sleeved in the fixed pipe hoop.
As a further improvement of the utility model, the detection assembly comprises an exhaust fan, a gas detector and an alarm lamp. The air exhauster is arranged at the outlet of the gas conveying pipe and the outlet of the gas detector, and the air exhauster is electrically connected with the air exhauster motor. The exhaust fan is communicated with the gas detector. The gas detector upside is fixed and is provided with the warning light, and the warning light is provided the power supply by external power source. The gas detector is internally provided with an electrochemical sensor and a controller, and the electrochemical sensor and the controller are electrically connected with the alarm lamp.
As a further improvement of the utility model, the recycling assembly further comprises a recycling pipe. The inlet of the recovery pipe is communicated with the outlet of the gas detector, and the outlet of the recovery pipe is communicated with the waste liquid recovery tank.
As a further development of the utility model, the gas delivery tube is an elastic hose.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up moving assembly and sampling assembly, can realize through carrying out horizontal vertical regulation to the gas sampling pipe, make detection device can be applicable to the extraction opening of more different chemical industry equipment to carry out the detection of bleeding, make it can use under more scenes, improved detection device's practicality.
2. Through setting up recovery processing subassembly, carry out recovery processing to the gas that detects to reduce harmful gas and to operational environment's pollution.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a moving assembly according to the present utility model;
FIG. 3 is a schematic diagram of a sampling assembly according to the present utility model;
Fig. 4 is a schematic structural diagram of a detection assembly according to the present utility model.
The reference numerals in the figures illustrate:
The device comprises a transverse sliding rail 1, a lifting screw rod 2, a transverse sliding block 3, a lifting sliding seat 4, a lifting support 5, a fixed pipe hoop 6, a gas sampling pipe 7, a sampling connector 8, a filter screen 9, an exhaust fan 10, a gas detector 11, an alarm lamp 12, a gas conveying pipe 13, a waste liquid recovery tank 14 and a recovery pipe 15.
Detailed Description
First embodiment: referring to fig. 1-4, a chemical gas detection device includes a moving assembly, a sampling assembly, a detection assembly, and a recovery processing assembly.
The moving assembly comprises a transverse sliding rail 1, a lifting screw rod 2, a transverse sliding block 3, a lifting sliding seat 4 and a lifting bracket 5. The transverse sliding rail 1 is arranged on the upper side of the lifting screw rod 2. The transverse sliding block 3 is in sliding connection with the transverse sliding rail 1, can transversely move left and right on the transverse sliding rail 1, and the lower side surface of the transverse sliding block 3 is fixedly connected with the upper end of the lifting screw rod 2. The transverse sliding block 3 is of a concave structure, and the transverse sliding block 3 is sleeved on the transverse sliding rail 1. The transverse sliding block 3 is connected with the output end of the transverse motor, and is powered by an external power supply to drive the transverse sliding block 3.
The right side of the lifting sliding seat 4 is provided with a sleeving hole which is sleeved on the lifting screw rod 2, and the sleeving hole is in threaded connection with the lifting screw rod 2. The lifting sliding seat 4 is in sliding connection with the lifting screw rod 2, the lifting screw rod 2 rotates, and the lifting sliding seat 4 can vertically move up and down on the lifting screw rod 2. The left side of the lifting sliding seat 4 is provided with fixed pipe hoops 6 in a front-back symmetrical way. The fixed pipe hoop 6 is of a circular ring structure, the fixed pipe hoop 6 is fixedly arranged on the lifting sliding seat 4, the size of the fixed pipe hoop 6 is matched with the radius of the gas sampling pipe 7, and the gas sampling pipe 7 is sleeved in the fixed pipe hoop 6, so that the lifting sliding seat 4 can drive the gas sampling pipe 7 to move up and down. The lifting screw rod 2 is connected with the output end of the lifting motor and is powered by an external power supply. The lifting support 5 is arranged on the lower side of the transverse sliding rail 1 and the right side of the lifting sliding seat 4, and the upper side surface of the lifting support 5 is fixedly connected with the lower side surface of the transverse sliding rail 1. The lifting screw rod 2 is arranged between the lifting brackets 5, and the lifting brackets 5 are rotationally connected with the lifting screw rod 2 through bearing blocks.
The sampling assembly is fixedly arranged on the lifting sliding seat 4, and the lifting sliding seat 4 is used for driving the sampling assembly to move up and down and left and right. The sampling assembly comprises a gas sampling tube 7 and a gas delivery tube 13. One end of the gas sampling pipe 7 is provided with a sampling connector 8, and the sampling connector 8 can be detachably connected with an extraction opening of chemical equipment. The inside filter screen 9 that is provided with of sampling connector 8, a plurality of apertures have been seted up on the filter screen 9. The inlet of the gas conveying pipe 13 is communicated with the outlet of the gas sampling pipe 7, and the gas conveying pipe 13 is used for conveying sampling gas. The gas delivery pipe 13 is an elastic hose, and the gas delivery pipe 13 can be freely stretched.
The detection component is communicated with the sampling component inlet and is used for detecting sampling gas. The detection assembly comprises an exhaust fan 10, a gas detector 11 and an alarm lamp 12. The exhaust fan 10 is disposed at the outlet of the gas conveying pipe 13 and the outlet of the gas detector 11, and the exhaust fan 10 is electrically connected with the exhaust fan motor. The exhaust fan 10 is in communication with a gas detector 11. An alarm lamp 12 is fixedly arranged on the upper side of the gas detector 11, and the alarm lamp 12 is powered by an external power supply. The gas detector 11 is internally provided with an electrochemical sensor and a controller, which are electrically connected with the alarm lamp 12. When the electrochemical sensor detects that the components of the sampled gas are unqualified, the electrochemical sensor and a controller connected with the electrochemical sensor send out signals, the controller sends out signals to the alarm lamp 12, and the alarm lamp 12 works to send out a prompt.
The recovery processing assembly includes a waste recovery tank 14. The waste liquid recovery tank 14 is communicated with the outlet of the sampling assembly and is used for recovering the detected gas. The recycling assembly further comprises a recycling pipe 15. The inlet of the recovery pipe 15 is communicated with the outlet of the gas detector 11, and the outlet of the recovery pipe 15 is communicated with the waste liquid recovery tank 14.
Working principle:
Before use, the gas sampling pipe 7 is adjusted to the interface of chemical equipment by adjusting the transverse sliding block 7 and the lifting sliding seat 4 in the moving assembly, and the gas sampling pipe 7 is connected with the interface of the chemical equipment to be detected. The exhaust fan 10 is started, sampling gas is conveyed into the gas detector 11 for detection, and if an electrochemical sensor in the gas detector 11 detects that the components of the sampling gas are unqualified, the electrochemical sensor and a controller connected with the electrochemical sensor send out signals, the controller sends out signals to the alarm lamp 12, and the alarm lamp 12 works to send out reminding. The detected gas enters the waste liquid recovery tank 14 through the recovery pipe 15 for recovery treatment.

Claims (6)

1. The utility model provides a gaseous detection device of chemical industry which characterized in that: the device comprises a moving component, a sampling component, a detecting component and a recycling processing component; the moving assembly comprises a transverse sliding rail (1), a lifting screw rod (2), a transverse sliding block (3), a lifting sliding seat (4) and a lifting bracket (5); the transverse sliding rail (1) is arranged on the upper side of the lifting screw rod (2); the transverse sliding block (3) is in sliding connection with the transverse sliding rail (1) and can transversely move left and right on the transverse sliding rail (1), and the lower side surface of the transverse sliding block (3) is fixedly connected with the upper end of the lifting screw rod (2); the lifting sliding seat (4) is in sliding connection with the lifting screw rod (2) and can vertically move up and down on the lifting screw rod (2); the upper side surface of the lifting support (5) is fixedly connected with the lower side surface of the transverse sliding rail (1), and the lower end of the lifting support (5) is fixedly connected with the lower end of the lifting screw rod (2);
The sampling assembly is fixedly arranged on the lifting sliding seat (4), and the lifting sliding seat (4) is used for driving the sampling assembly to move up and down and left and right;
the detection component is communicated with the sampling component inlet and is used for detecting sampling gas;
The recovery treatment assembly comprises a waste liquid recovery tank (14); the waste liquid recovery tank (14) is communicated with the outlet of the sampling assembly and is used for recovering the detected gas.
2. The chemical gas detection device according to claim 1, wherein: the sampling assembly comprises a gas sampling pipe (7) and a gas conveying pipe (13); one end of the gas sampling pipe (7) is provided with a sampling connector (8), and the sampling connector (8) can be detachably connected with an extraction opening of chemical equipment; a filter screen (9) is arranged in the sampling connector (8), and a plurality of small holes are formed in the filter screen (9); the inlet of the gas conveying pipe (13) is communicated with the outlet of the gas sampling pipe (7), and the gas conveying pipe (13) is used for conveying sampling gas.
3. The chemical gas detection device according to claim 2, wherein: one side of the lifting sliding seat (4) is provided with a fixed pipe hoop (6); the fixed pipe hoop (6) is of a circular ring structure, the fixed pipe hoop (6) is fixedly arranged on the lifting sliding seat (4), the size of the fixed pipe hoop (6) is matched with the radius of the gas sampling pipe (7), and the gas sampling pipe (7) is sleeved in the fixed pipe hoop (6).
4. A chemical gas detection device according to claim 3, wherein: the detection assembly comprises an exhaust fan (10), a gas detector (11) and an alarm lamp (12); the exhaust fan (10) is arranged at the outlet of the gas conveying pipe (13) and the outlet of the gas detector (11), and the exhaust fan (10) is electrically connected with the exhaust fan motor; the exhaust fan (10) is communicated with the gas detector (11); an alarm lamp (12) is fixedly arranged on the upper side of the gas detector (11), and the alarm lamp (12) is powered by an external power supply; the gas detector (11) is internally provided with an electrochemical sensor and a controller which are electrically connected with the alarm lamp (12).
5. The chemical gas detection device according to claim 4, wherein: the recovery processing assembly also comprises a recovery pipe (15); the inlet of the recovery pipe (15) is communicated with the outlet of the gas detector (11), and the outlet of the recovery pipe (15) is communicated with the waste liquid recovery tank (14).
6. The chemical gas detection device according to claim 2, wherein: the gas delivery pipe (13) is an elastic hose.
CN202322611993.3U 2023-09-25 2023-09-25 Chemical gas detection device Active CN221038819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322611993.3U CN221038819U (en) 2023-09-25 2023-09-25 Chemical gas detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322611993.3U CN221038819U (en) 2023-09-25 2023-09-25 Chemical gas detection device

Publications (1)

Publication Number Publication Date
CN221038819U true CN221038819U (en) 2024-05-28

Family

ID=91139131

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322611993.3U Active CN221038819U (en) 2023-09-25 2023-09-25 Chemical gas detection device

Country Status (1)

Country Link
CN (1) CN221038819U (en)

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