CN218766855U - Gas detection and analysis device - Google Patents

Abstract

The utility model discloses a gaseous detection and analysis device relates to gaseous detection and analysis technical field, including gaseous detection and analysis appearance, the fixed intercommunication of air inlet of gaseous detection and analysis appearance has the pipe that gathers together, gathers and to gather on the pipe fixed intercommunication have the induction-pipe that the equidistance was arranged, gathers and is provided with in the pipe that gathers together and be used for the sealed seal assembly of induction-pipe and the pipe intercommunication department that gathers together, seal assembly includes the closing plate, installs the sealing plug on the closing plate. The utility model relates to a rational in infrastructure, it can make seal assembly seal up the intercommunication department of collecting the neat pipe and the induction pipe through removing the subassembly, and utilize spacing subassembly to guarantee seal assembly at the stability of collecting the neat pipe and induction pipe intercommunication department, can guarantee that gas can not appear when single induction pipe carries out gas detection and series flow to the condition in all the other induction pipes, and under clean subassembly's effect, can detect the back to the single and remain the gas in collecting the neat pipe and clear away, the effectual accurate nature of testing result when having guaranteed next time and detecting.

Description

Gas detection and analysis device

Technical Field

The utility model relates to a gaseous detection and analysis technical field specifically is a gaseous detection and analysis device.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, mainly utilizes a gas sensor to detect the types of gases existing in the environment, and the gas sensor is a sensor for detecting the components and the content of the gases. Any sensor used to detect gas composition and concentration is referred to as a gas sensor, whether it is physical or chemical.

Application No.: 202120611809 in the utility model discloses a multicomponent gas detection and analysis device, it is through the cooperation of extension horizontal pole and connection port, and every connection port is individual pipe design, can carry out gaseous detection and analysis to a plurality of short circuits.

However, there still exist some problems in the above solutions, for example, a plurality of connection ports are used for supplying gas into the extension cross rod, so that the extension cross rod can convey gas to the detection device, and the extension cross rod is internally designed with a sealing structure for sealing the connection ports, so that the detected gas can be serially connected to the other connection ports, thereby affecting the detection result in the next detection. Therefore, a gas detection and analysis device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a gaseous detection and analysis device in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gaseous detection and analysis device, includes gaseous detection and analysis appearance, the fixed intercommunication of air inlet of gaseous detection and analysis appearance has the pipe of collecting neatly, the pipe of collecting neatly is gone up fixed intercommunication and has the induction pipe of equidistance range, the intraductal seal assembly who is used for sealing the induction pipe and the pipe intercommunication department of collecting neatly that is provided with of collecting neatly, seal assembly includes the closing plate, installs the sealing plug on the closing plate, the sealing plug is kept away from the one end of closing plate and is pegged graft in the induction pipe, seal assembly still including seting up the seal groove on the pipe of collecting neatly, install the sealing ring on the closing plate, the one end that the closing plate was kept away from to the sealing ring is pegged graft in the seal groove.

The collecting pipe is characterized in that a moving assembly used for pushing and pulling the sealing assembly is further arranged in the collecting pipe, the moving assembly comprises a sealing seat embedded on the collecting pipe and a push-pull rod connected in the sealing seat in a sliding mode, one end of the push-pull rod is fixedly communicated with the sealing plate, and the other end of the push-pull rod penetrates through the sealing seat and extends to the outside of the collecting pipe.

The collecting and aligning pipe is further provided with a limiting assembly for limiting the moving assembly, the limiting assembly comprises a push-pull plate arranged on the push-pull rod, a limiting groove formed in the push-pull plate and a hinged seat arranged on the collecting and aligning pipe, a screw rod is hinged in the hinged seat, and one end of the screw rod penetrates through the limiting groove and is in threaded connection with a fixing bolt.

The one end of the pipe is provided with a cleaning assembly used for removing gas in the pipe, the cleaning assembly comprises an air blowing pipe fixedly communicated with the pipe, a one-way valve is installed on the air blowing pipe, and one end, far away from the pipe, of the air blowing pipe is communicated with an air pump.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the gas detection and analysis device has the following beneficial effects:

the utility model discloses a seal assembly, remove the subassembly, cooperation setting between spacing subassembly and the clean subassembly, can make seal assembly seal the intercommunication department of collecting pipe and blast pipe through removing the subassembly, and utilize spacing subassembly to guarantee seal assembly at the stability of collecting pipe and blast pipe intercommunication department together, can guarantee that gas can not appear when single blast pipe carries out gas detection and series flows to the condition in all the other blast pipes, and under the effect of clean subassembly, can remain after the single detection and clear away the gas in collecting pipe together, the effectual precision of testing result when having guaranteed next time and detecting.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a gas detection analyzer; 2. collecting pipes; 3. an air supply pipe; 4. an air blowing pipe; 5. a one-way valve; 6. a sealing plate; 7. a push-pull rod; 8. a sealing seat; 9. a sealing plug; 10. a sealing groove; 11. a seal ring; 12. a push-pull plate; 13. a limiting groove; 14. a hinged seat; 15. a screw rod; 16. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a gas detection and analysis device comprises a gas detection and analysis instrument 1, wherein a collecting pipe 2 is fixedly communicated with the gas inlet end of the gas detection and analysis instrument 1, an exhaust end is further arranged on the gas detection and analysis instrument 1 and can exhaust gas detected in the gas detection and analysis instrument 1, gas supply pipes 3 which are arranged equidistantly are fixedly communicated with the collecting pipe 2, and the gas supply pipes 3 can be bent pipes selectively so that the gas supply pipes 3 can be prevented from being blocked when being communicated with an external pipeline.

Be provided with in the pipe 2 that gathers together and be used for the sealed seal assembly to the blast pipe 3 with the sealed department of the pipe 2 intercommunication that gathers together, seal assembly includes closing plate 6, install sealing plug 9 on closing plate 6, the one end that closing plug 9 kept away from closing plate 6 is pegged graft in blast pipe 3, rubber material is selected for use to sealing plug 9, can make closing plate 6 drive sealing plug 9 insert the inside to blast pipe 3, can seal blast pipe 3, make gas can not get into to blast pipe 3 from gathering together in pipe 2, seal assembly still includes the seal groove 10 of seting up on gathering together pipe 2, install the sealing ring 11 on closing plate 6, the one end that sealing ring 11 kept away from closing plate 6 is pegged graft in seal groove 10, can insert the inside to seal groove 10 with sealing ring 11 on closing plate 6, and then promote the leakproofness between closing plate 6 and the pipe 2 inner wall that gathers together.

The collecting and aligning pipe 2 is internally provided with a moving assembly used for performing push-pull movement on the sealing assembly, the moving assembly comprises a sealing seat 8 embedded on the collecting and aligning pipe 2 and a push-pull rod 7 connected in the sealing seat 8 in a sliding manner, one end of the push-pull rod 7 is fixedly communicated with the sealing plate 6, and the other end of the push-pull rod 7 penetrates through the sealing seat 8 and extends to the outside of the collecting and aligning pipe 2, so that the push-pull rod 7 slides in the sealing seat 8, and gas in the collecting and aligning pipe 2 can be prevented from leaking from the communication position of the push-pull rod 7 and the collecting and aligning pipe 2.

The collecting and aligning pipe 2 is further provided with a limiting assembly used for limiting the moving assembly, the limiting assembly comprises a push-pull plate 12 installed on a push-pull rod 7, a limiting groove 13 formed in the push-pull plate 12, an articulated seat 14 installed on the collecting and aligning pipe 2, a lead screw 15 is articulated in the articulated seat 14, one end of the lead screw 15 penetrates through the limiting groove 13 and is in threaded connection with a fixing bolt 16, the lead screw 15 is inserted into the limiting groove 13 in a rotating mode, the fixing bolt 16 is installed on the lead screw 15, the push-pull plate 12 can be limited, and the stability of the push-pull rod 7 in the collecting and aligning pipe 2 can be guaranteed.

The one end of the pipe 2 that gathers together is provided with and is used for cleaing away the clean subassembly of the intraductal gas of the pipe 2 that gathers together, clean subassembly is including fixed blow pipe 4 that communicates on the pipe 2 that gathers together, install check valve 5 on blow pipe 4, the one end that the pipe 2 was gathered together to blow pipe 4 keep away from is linked together with the air pump, can avoid gathering together 2 gaseous inside that gets into to blow pipe 4 through check valve 5, can make the air pump carry pure air to the inside of the pipe 2 that gathers together, and will gather and manage 2 interior residual gas of pipe and blow to the inside of gaseous detection analysis appearance 1, and discharge to the outside through gaseous detection analysis appearance 1, can avoid gathering together 2 interior residual gas of pipe and produce the influence to the inspection next time.

The working principle is as follows: when gas detection is needed, the gas supply pipe 3 can be communicated with a pipeline for conveying gas, then, according to the pipeline for gas detection, the fixing bolt 16 is taken down from the screw rod 15, the limit on the push-pull plate 12 is released, the push-pull plate 12 can drive the sealing plate 6 to move in the collecting pipe 2 through the push-pull rod 7, the sealing ring 11 is drawn out from the sealing groove 10, the sealing plug 9 is drawn out from the gas supply pipe 3, the gas supply pipe 3 needing gas supply can be unsealed, the rest gas supply pipes 3 are in a sealing state, the condition that gas flows into the rest gas supply pipes 3 in a series when gas detection is carried out on a single gas supply pipe 3 can be ensured, then, the detected gas enters the gas detection analyzer 1 through the collecting pipe 2 to be detected and analyzed, then, the gas supply pipe 3 is sealed again, finally, the gas supply pipe 4 supplies high-pressure pure gas into the collecting pipe 2 through the gas supply pipe 2 through the air pump, the gas in the collecting pipe 2 is conveyed into the gas detection analyzer 1 and is discharged to the outside through the gas detection analyzer 1, and the effect of gas detection on the next detection can be ensured.

Claims (6)

1. A gas detection and analysis device comprises a gas detection and analysis instrument (1), and is characterized in that: the gas detection and analysis device is characterized in that an aligning pipe (2) is fixedly communicated with the gas inlet end of the gas detection and analysis instrument (1), gas supply pipes (3) which are arranged at equal intervals are fixedly communicated with the aligning pipe (2), a sealing assembly used for sealing the communication position of the gas supply pipes (3) and the aligning pipe (2) is arranged in the aligning pipe (2), a moving assembly used for pushing and pulling the sealing assembly is further arranged in the aligning pipe (2), a limiting assembly used for limiting the moving assembly is further arranged on the aligning pipe (2), and a cleaning assembly used for removing gas in the aligning pipe (2) is arranged at one end of the aligning pipe (2).

2. A gas detection and analysis device according to claim 1, wherein: the sealing assembly comprises a sealing plate (6) and a sealing plug (9) arranged on the sealing plate (6), wherein one end, far away from the sealing plate (6), of the sealing plug (9) is inserted into the air feeding pipe (3).

3. A gas detection and analysis apparatus according to claim 2, wherein: the sealing assembly further comprises a sealing groove (10) formed in the collecting pipe (2) and a sealing ring (11) installed on the sealing plate (6), and one end, far away from the sealing plate (6), of the sealing ring (11) is inserted into the sealing groove (10).

4. A gas detection and analysis apparatus according to claim 2, wherein: the moving assembly comprises a sealing seat (8) embedded on the collecting pipe (2) and a push-pull rod (7) connected in the sealing seat (8) in a sliding mode, one end of the push-pull rod (7) is fixedly communicated with the sealing plate (6), and the other end of the push-pull rod (7) penetrates through the sealing seat (8) and extends to the outside of the collecting pipe (2).

5. A gas detection and analysis device according to claim 4, wherein: the limiting assembly comprises a push-pull plate (12) arranged on a push-pull rod (7), a limiting groove (13) formed in the push-pull plate (12), and a hinge seat (14) arranged on the collecting pipe (2), a screw rod (15) is hinged in the hinge seat (14), and one end of the screw rod (15) penetrates through the limiting groove (13) and is in threaded connection with a fixing bolt (16).

6. A gas detection and analysis device according to claim 1, wherein: the cleaning assembly comprises an air blowing pipe (4) fixedly communicated with the collecting pipe (2), a one-way valve (5) is installed on the air blowing pipe (4), and one end, far away from the collecting pipe (2), of the air blowing pipe (4) is communicated with an air pump.

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