Guiding type gas pollutant monitoring equipment

Abstract

The invention discloses guiding type gas pollutant monitoring equipment, and relates to the field of gas pollutant monitoring, a reserved suction through pipe is in butt joint with the interior of a monitoring equipment body in a penetrating mode, and an air pump air exhaust structure is installed in the monitoring equipment body in a preset mode; the reserved suction through pipe is in butt joint with an air pump structure preset in the monitoring equipment body for air suction detection treatment; a driving part is mounted in the monitoring equipment body, and a transverse butt joint piece is transversely mounted on the inner side of the monitoring equipment body in a nested manner. According to the guide type gas pollutant monitoring equipment, the suction reserved through pipe is in a connected state, so that gas suction sampling and accurate sampling operation are carried out, and the guide self-gas-storage structure and the guide discharge structure which are synchronously linked are matched, so that a part of gas samples remaining last time in the equipment are quickly released in a self-adaptive manner; the hysteresis of the detection data in the subsequent re-detection process is avoided, the whole preprocessing detection link is ensured, and the detection accuracy is efficiently realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gas pollutant monitoring, in particular to a guided gas pollutant monitoring device. BACKGROUND

[0002] As an important part of social environmental protection needs, the monitoring technology of gas quality puts forward higher requirements for the monitoring level of various gas pollutants and greenhouse gases, so the monitoring quality of gas pollutants has become the key development direction with the demand for efficient monitoring accuracy; For example, a gas collection device, especially a multi-point collection system for multiple gas pollutants, with publication number CN113109506A. It includes a multi-point sampling box and a gas pollutant collection cabinet. The multi-point sampling box is installed with multiple box air inlets and one box air outlet. The multiple box air inlets are selectively connected with the box air outlet. The gas pollutant collection cabinet is installed with a cabinet air inlet and a cabinet air outlet on the side wall. The sensor suction type gas chamber includes multiple sensors, each of which is used to collect different gas pollutant concentrations. The cabinet air inlet is connected to the cabinet air outlet through the sensor suction type gas chamber. The gas flow pipeline is installed with a pressure transmitter and a mass flow meter. The gas flow pipeline is also installed with a vacuum pump and a gas valve. The box air outlet of the multi-point sampling box is connected with the cabinet air inlet of the gas pollutant collection cabinet. For example, a kind of atmospheric prevention alarm device with publication number CN203658345U belongs to the technical field of environmental monitoring structure. The particle early warning mechanism and the gas pollutant early warning mechanism are connected through a sampling pipe. The gas pollutant early warning mechanism is connected with a wind pump through a connecting pipe. The gas pollutant early warning mechanism is installed with a support at the bottom. The particle pollutant early warning mechanism and the gas pollutant early warning mechanism are respectively arranged. It can detect and warn various pollutants in the atmosphere. It is simple to operate and can perform different degree of warning to detect different pollution levels of the atmosphere. At the same time, the removable cover plate on the top of the sealed container II can place the sewage sample into the reaction liquid pipe to detect the pollution level of water quality, realize one machine with multiple functions, and save program and cost. As the patent disclosed in CN211014213U, the technical field of integrated unit gas monitoring, specifically a gas pollutant concentration monitoring mechanism of an integrated unit equipment, comprising an integrated unit and an air outlet provided on the top front side of the integrated unit, a plurality of air inlets are provided at the top end of the integrated unit, a gas collecting cover is installed above the air inlets, a gas monitor is fixed to the rear side of the gas collecting cover, a jack is formed in the middle section of the rear side of the gas collecting cover, a cover is connected to the top end of the gas collecting cover, a detection end is installed on the front side of the gas monitor, the detection end is inserted into the jack, and the gas monitor is installed on one side of the gas collecting cover, the gas pollutant concentration sucked by the integrated unit is monitored, and when the preset value is reached, a self-warning is given, the cover with activated carbon blocks is added to the top end of the air inlet, and the sucked gas is purified. Most of the above prior art improves the overall structure, and the existing gas pollutant monitoring equipment in the process of air sampling monitoring, after single sampling, part of the last remaining gas sample is easily left in the equipment, which causes the detection data to lag in the subsequent detection process, and the overall pretreatment detection link cannot be guaranteed, which causes the detection accuracy to have certain defects, and the overall use accuracy cannot be guaranteed. SUMMARY

[0003] The purpose of the present application is to provide a guided gas pollutant monitoring equipment to solve the problem of the above background technology that after single sampling, part of the last remaining gas sample is easily left in the equipment, which causes the detection data to lag in the subsequent detection process, and the overall pretreatment detection link cannot be guaranteed, which causes the detection accuracy to have certain defects.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a guided gas pollutant monitoring equipment, comprising a monitoring equipment body, a suction reserved pipe is penetrated and connected inside the monitoring equipment body, a gas pump air extraction component is pre-installed inside the monitoring equipment body, and the suction reserved pipe is connected with the gas pump structure pre-installed inside the monitoring equipment body for air extraction detection processing; a driving component is installed inside the monitoring equipment body, a transverse connecting piece is transversely nested and installed on the inner side of the monitoring equipment body, a sealing connecting piece is nested and installed on the inner side of the middle end of the monitoring equipment body, and the sealing connecting piece is penetrated and connected between the suction reserved pipe, a guide self-gas storage structure is provided between the suction reserved pipe and the monitoring equipment body, and the guide self-gas storage structure is used for pretreatment control of the sampling gas quality inside the suction reserved pipe.

[0005] Further preferably, the driving component is a first built-in push rod, the lower end of the first built-in push rod is vertically connected to the inner side of the suction reserved pipe, the output end of the first built-in push rod is connected with a resisting limiting piece, and the outer side of the transverse connecting piece and the outer side of the upper end of the resisting limiting piece are both fixedly connected with a magnet connecting piece.

[0006] Further preferably, the guiding self-accumulation structure is provided with an embedded steel wire rope, one end of the embedded steel wire rope is in mutual abutment with the outside of the upper end of the transversely arranged abutment member, the middle section of the embedded steel wire rope penetrates along the inside of the monitoring device body, the other end of the embedded steel wire rope is in mutual abutment with the outside of the sealing abutment member to form a traction structure, the outside of the sealing abutment member is fixedly connected with a first spring, and the first spring is in mutual abutment with the inside of the monitoring device body; the inside of the monitoring device body is provided with an air accumulation reserved cavity, and the inside of the air accumulation reserved cavity is nested with a fitted piston member, the lower end of the fitted piston member is in mutual abutment with the upper end of the transversely arranged abutment member, the outside of the air accumulation reserved cavity is provided with a reserved through hole, the inside of the air accumulation reserved cavity is fixedly connected with a second spring, and the second spring is in mutual abutment with the outside of the fitted piston member.

[0007] Further preferably, the abutting limiting member is driven to move downward along the inside of the suction reserved through pipe by the first embedded push rod, the abutting limiting member cooperates with the inclined surface structure at the upper end thereof and the magnet abutment member with the same name magnetic pole to push the transversely arranged abutment member on the outside to move transversely, and the transversely arranged abutment member drives the sealing abutment member through the embedded steel wire rope to form a traction structure.

[0008] Further preferably, the transversely arranged abutment member and the fitted piston member are integrated structures, and the fitted piston member moves along the inside of the air accumulation reserved cavity.

[0009] Further preferably, the inside of the suction reserved through pipe is provided with a guiding discharge structure to release the residual gas accumulated in the inside of the suction reserved through pipe; the guiding discharge structure is provided with an abutting reserved member, and the abutting reserved member is nested and abutted to the inside of the air accumulation reserved cavity, the inside of the monitoring device body is bonded and abutted with an embedded first liquid bag, the outside of the embedded first liquid bag is in mutual abutment with the outside of the abutting reserved member, the outside of the embedded first liquid bag penetrates and abuts with a supply hose, the supply hose penetrates along the inside of the monitoring device body, the inside of the reserved through hole is nested with a sealing vertical member, the upper end of the sealing vertical member is bonded and connected with an embedded second liquid bag, the embedded second liquid bag is in mutual abutment with the inside of the monitoring device body, and the upper end of the embedded second liquid bag is in mutual abutment with the other end of the supply hose.

[0010] Further preferably, the outside of the fitted piston member is fixedly connected with a fixed connecting rod, the fixed connecting rod penetrates along the inside of the monitoring device body, the inner wall of the suction reserved through pipe is rotationally connected with a guiding fitted member, the inside position of the guiding fitted member corresponds to the outside position of the fixed connecting rod, the outside of the guiding fitted member is fixedly connected with a third spring, and the third spring is in mutual abutment with the inner wall of the suction reserved through pipe.

[0011] Further preferably, the abutting piston member is in synchronous pressure with the abutting resistance reserved member during the lateral movement along the inside of the gas storage reserved cavity, and the abutting resistance reserved member forms a pressure fit with the first liquid capsule inside, the first liquid capsule inside is supplied to the second liquid capsule inside through the supply hose, and the second liquid capsule inside is vertically expanded to push the sealing vertical member downward.

[0012] Further preferably, the abutting piston member is in synchronous pressure with the abutting resistance reserved member during the lateral movement along the inside of the gas storage reserved cavity, and the abutting resistance reserved member forms a pressure fit with the first liquid capsule inside, the first liquid capsule inside is supplied to the second liquid capsule inside through the supply hose, and the second liquid capsule inside is vertically expanded to push the sealing vertical member downward.

[0013] Further preferably, the driving component is a second built-in push rod, and the second built-in push rod is laterally connected to the inside of the monitoring device body, and the output end of the second built-in push rod is connected to the right side of the horizontal abutting member, and the second built-in push rod drives the horizontal abutting member to move along the inside of the monitoring device body.

[0014] Compared with the prior art, the beneficial effects of the present application are: The guiding gas pollutant monitoring device is provided with a guiding self-gas storage structure, which can control the pretreatment of the sampling gas quality in the suction reserved pipe through the guiding self-gas storage structure. With the working of the gas pump in the device, the first built-in push rod will drive the outside resistance limiting member to move downward, and the upper end inclined surface structure of the resistance limiting member and the same name magnet abutting member will contact the horizontal abutting member, and the horizontal abutting member will be driven to move laterally, and the sealing abutting member will be driven to expand along the inside of the suction reserved pipe through the built-in steel wire rope, so that the suction reserved pipe is in a connected state, realizing the self-adaptive closed opening and closing protection type sampling state, so as to realize the precise sampling operation of the suction sampling, and the guiding self-gas storage structure and the guiding discharge structure are connected in a synchronous manner, so that the remaining gas sample of the last time in the device is quickly released, avoiding the lag of the detection data in the subsequent detection process, ensuring the pretreatment detection link, and realizing the high detection precision. Further, in the process of monitoring the gas extraction in the suction reserved pipe, the transverse displacement of the transverse butt joint will drive the upper end of the integrated piston to move synchronously, and then cooperate with the negative pressure extraction state of the reserved hole and the suction reserved pipe to store gas in the gas storage reserved cavity. When the piston moves to contact the reserved part, the first internal liquid capsule under pressure will supply the second internal liquid capsule through the supply hose, so that the gas storage reserved cavity is self-sealed. After the sampling is completed, the self-opening and closing of the sealing vertical part cooperates with the reverse return pressure state of the piston to release the stored gas outward through the reserved hole, so that the residual gas sample in the suction reserved pipe is discharged stably after single sampling, preventing the influence of the subsequent detection accuracy and ensuring the accuracy of data monitoring. Further, the guide discharge structure is provided to release the residual gas stored in the suction reserved pipe. During the transverse movement of the piston with the transverse butt joint, the fixed connecting rod on the outside will move synchronously along the inside of the monitoring device body, so that the fixed connecting rod applies pressure to the guide fitting and rotates outward, and then cooperates with the release of the gas stored in the gas storage reserved cavity to form an upward guide state of the released gas, ensuring the stability and quality of the discharge, further ensuring the efficiency of the device after single sampling, avoiding the data lag of the gas mixing state during subsequent sampling detection, and improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The present application is a three-dimensional structure schematic diagram; Figure 2 The present application is a three-dimensional structure schematic diagram of the monitoring device body; Figure 3 The present application is a three-dimensional structure schematic diagram of the monitoring device body; Figure 2 The present application is a three-dimensional structure schematic diagram of the monitoring device body; Figure 4 The present application is a three-dimensional structure schematic diagram of the guide fitting; Figure 5 The present application is a three-dimensional structure schematic diagram of the first spring; Figure 6 The present application is a three-dimensional structure schematic diagram of the sealing butt joint; Figure 7 The present application is a three-dimensional structure schematic diagram of the first internal push rod; Figure 8 The present application is a three-dimensional structure schematic diagram of the transverse butt joint; Figure 9 The present application is a three-dimensional structure schematic diagram of the reserved part; Figure 10 The present application is a three-dimensional structure schematic diagram of the suction reserved pipe; Figure 11 Figure 3 is a schematic view of a second built-in push rod three-dimensional structure in the third embodiment of the present application.

[0016] In the figure: 1, monitoring device body; 2, suction reserved pipe; 3, first built-in push rod; 4, abutting limiting member; 5, transverse butt joint member; 6, magnet butt joint member; 7, built-in steel wire rope; 8, sealing butt joint member; 9, first spring; 10, fitting piston member; 11, gas storage reserved cavity; 12, second spring; 13, reserved through hole; 14, abutting reserved member; 15, built-in first liquid bag; 16, supply hose; 17, built-in second liquid bag; 18, sealing vertical member; 19, fixed connecting rod; 20, guiding fitting member; 21, third spring; 22, second built-in push rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0018] Embodiment one: please refer to Figures 1-10The application provides the following technical scheme: a guided gas pollutant monitoring device, to solve the problem of data lag in subsequent detection caused by the residual gas sample in the device after single sampling, which discloses that a suction reserved pipe 2 is connected to the inside of a monitoring device body 1, a gas pump suction component is installed in the monitoring device body 1, and the suction reserved pipe 2 is connected to the gas pump structure in the monitoring device body 1 for suction detection; a driving component is installed in the monitoring device body 1, a transverse connecting piece 5 is installed in the inside of the monitoring device body 1, a sealing connecting piece 8 is installed in the inside of the monitoring device body 1, and the sealing connecting piece 8 is connected to the suction reserved pipe 2, a guiding self-gas storage structure is arranged between the suction reserved pipe 2 and the monitoring device body 1, and the guiding self-gas storage structure is used for pre-treatment control of the sampling gas quality in the suction reserved pipe 2; the driving component is a first built-in push rod 3, the lower end of the first built-in push rod 3 is vertically connected to the inside of the suction reserved pipe 2, a resisting limiting piece 4 is connected to the output end of the first built-in push rod 3, a magnet connecting piece 6 is fixedly connected to the outside of the upper end of the resisting limiting piece 4 and the outside of the upper end of the transverse connecting piece 5, the guiding self-gas storage structure is provided with a built-in steel wire rope 7, one end of the built-in steel wire rope 7 is connected to the outside of the upper end of the transverse connecting piece 5, the middle section of the built-in steel wire rope 7 penetrates along the inside of the monitoring device body 1, the other end of the built-in steel wire rope 7 is connected to the outside of the sealing connecting piece 8 to form a traction structure, the outside of the sealing connecting piece 8 is fixedly connected with a first spring 9, and the first spring 9 is connected to the inside of the monitoring device body 1; a gas storage reserved cavity 11 is arranged in the monitoring device body 1, a close piston piece 10 is installed in the inside of the gas storage reserved cavity 11, the lower end of the close piston piece 10 is connected to the upper end of the transverse connecting piece 5, a reserved through hole 13 is arranged in the outside of the gas storage reserved cavity 11, a second spring 12 is fixedly connected to the inside of the gas storage reserved cavity 11, and the second spring 12 is connected to the outside of the close piston piece 10; The abutting limiting part 4 is driven by the first built-in push rod 3 to move downward along the inner side of the suction reserved pipe 2, and the abutting limiting part 4 is matched with the inclined surface structure at the upper end and the magnet joint part 6 of the same magnetic pole, which drives the lateral joint part 5 on the outside to move laterally, and the lateral joint part 5 drives the sealing joint part 8 to form a traction structure through the built-in steel wire rope 7, the lateral joint part 5 is integrated with the abutting piston part 10, and the abutting piston part 10 moves along the inner side of the gas storage reserved cavity 11. During the process of sampling, the preset gas pump structure in the monitoring device body 1 is started first to perform the gas sampling process through the suction reserved pipe 2, and the first built-in push rod 3 in the monitoring device body 1 is started synchronously through the preset circuit program, thereby driving the output end of the abutting limiting part 4 to move downward synchronously, and the upper end of the abutting limiting part 4 is contacted with the lateral joint part 5, and the lateral joint part 5 is driven to move laterally, and the lateral joint part 5 drives the sealing joint part 8 to expand along the inside of the suction reserved pipe 2 through the built-in steel wire rope 7, thereby enabling the suction reserved pipe 2 to be in a connected state, realizing a self-adaptive closed opening and closing protection type sampling state, so as to perform precise sampling operation, and the guiding self-gas storage structure and the guiding discharge structure are matched to enable the remaining gas sample in the device to be released quickly, avoiding the hysteresis of the detection data in the subsequent detection process. During the process of monitoring the gas in the suction reserved pipe 2, the lateral joint part 5 is driven to move laterally, thereby driving the abutting piston part 10 at the upper end to move laterally synchronously, and the abutting piston part 10 is matched with the reserved through hole 13 in the connected state and the negative pressure gas sampling state of the suction reserved pipe 2 to store gas in the gas storage reserved cavity 11, and when the abutting piston part 10 moves laterally to contact the abutting reserved part 14, the built-in first liquid bag 15 is supplied to the built-in second liquid bag 17 through the supply hose 16, thereby enabling the built-in second liquid bag 17 to expand vertically to push the sealing vertical part 18 downward, and the gas storage reserved cavity 11 in the gas storage state is in a self-closed state. After the sampling is completed, the sealing vertical part 18 is opened and closed, and the abutting piston part 10 is reversely reset to release the stored gas outward through the reserved through hole 13, thereby stably discharging the residual gas sample in the suction reserved pipe 2 after single sampling, preventing the influence on the detection accuracy in the subsequent detection process.

[0019] In the embodiment one, in order to solve the problem that the overall pretreatment detection process cannot guarantee the detection accuracy, a guiding discharge structure is disclosed, and the specific structure is as follows: The inner side of the suction reserved pipe 2 is provided with a guiding discharge structure, which releases the residual gas stored in the suction reserved pipe 2. The guiding exhaust structure is provided with a resisting reserved part 14 which is nested and connected to the inner side of the gas storage reserved cavity 11, the inner side of the monitoring device body 1 is bonded and connected with an inner first liquid bag 15, the outer side of the inner first liquid bag 15 is mutually connected with the outer side of the resisting reserved part 14, the outer side of the inner first liquid bag 15 is penetrated and connected with a supply hose 16 which penetrates along the inner side of the monitoring device body 1, the inner side of the reserved through hole 13 is nested and installed with a sealing vertical part 18, the upper end of the sealing vertical part 18 is bonded and connected with an inner second liquid bag 17 which is mutually connected with the inner side of the monitoring device body 1, the upper end of the inner second liquid bag 17 is mutually connected with the end of the supply hose 16, the outer side of the fitting piston part 10 is fixedly connected with a fixed connecting rod 19 which penetrates along the inner side of the monitoring device body 1, the inner wall of the suction reserved through pipe 2 is rotationally connected with a guiding fitting part 20, the inner side position of the guiding fitting part 20 is mutually corresponding with the outer side position of the fixed connecting rod 19, the outer side of the guiding fitting part 20 is fixedly connected with a third spring 21 which is mutually connected with the inner wall of the suction reserved through pipe 2, the resisting reserved part 14 is synchronously pressed during the lateral movement of the fitting piston part 10 along the inner side of the gas storage reserved cavity 11, the inner first liquid bag 15 is pressed by the resisting reserved part 14, the inner first liquid bag 15 supplies the inner second liquid bag 17 through the supply hose 16, the inner second liquid bag 17 is vertically expanded to push down the sealing vertical part 18, the fixed connecting rod 19 is synchronously displaced during the lateral movement of the fitting piston part 10, the fixed connecting rod 19 presses and rotates the guiding fitting part 20 outward, the guiding fitting part 20 is elastically supported by the third spring 21 and the inner wall of the suction reserved through pipe 2, the fixed connecting rod 19 is synchronously displaced along the inner side of the monitoring device body 1 during the lateral movement of the fitting piston part 10 and the lateral connecting part 5, the fixed connecting rod 19 presses and rotates the guiding fitting part 20 outward, the gas stored in the gas storage reserved cavity 11 is released, the released gas is guided upward, and the stability and quality of the exhaust are ensured.

[0020] Embodiment three: please refer to Figures 3-11 On the basis of the embodiment one, another embodiment of the driving part is disclosed, and the specific structure is as follows: The driving component is a second built-in push rod 22, which is transversely butted in the inside of the monitoring device body 1, and the output end of the second built-in push rod 22 is mutually butted with the right side of the transversely butted piece 5, and the second built-in push rod 22 drives the transversely butted piece 5 to move along the internal position of the monitoring device body 1, so that the guiding self-gas storage structure and the guiding discharge structure which are synchronously linked are matched through the transversely moving transversely butted piece 5, the remaining part of the last stored gas sample in the device is self-adaptively and quickly discharged, and the hysteresis of the detection data in the subsequent detection process is avoided.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms “connected” and “linked” should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0022] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A guided gas pollutant monitoring device, comprising a monitoring device body (1), wherein a suction reserved through-pipe (2) is connected to and penetrates the interior of the monitoring device body (1), an air pump suction component is pre-installed in the interior of the monitoring device body (1), and the suction reserved through-pipe (2) is connected to the air pump structure pre-installed in the interior of the monitoring device body (1) to perform suction detection processing; Its characteristics are: A driving component is installed inside the monitoring device body (1), a transverse docking piece (5) is installed and nested laterally on the inner side of the monitoring device body (1), a sealing docking piece (8) is installed and nested on the inner side of the middle end of the monitoring device body (1), and the sealing docking piece (8) and the suction reserved through pipe (2) are connected through and docked, and a guiding self-storage gas structure is provided between the suction reserved through pipe (2) and the monitoring device body (1), and the quality of the sampled gas inside the suction reserved through pipe (2) is pre-processed and controlled by the guiding self-storage gas structure.

2. The guided gas pollutant monitoring device according to claim 1, characterized in that: The driving component is a first built-in push rod (3), and the lower end of the first built-in push rod (3) is vertically docked with the inner side of the suction reserved through pipe (2), and the output end of the first built-in push rod (3) is docked with a resistance limiter (4), and the outer side of the horizontal docking member (5) and the outer side of the upper end of the resistance limiter (4) are fixedly connected with a magnetic docking member (6).

3. The guided gas pollutant monitoring device according to claim 2, characterized in that: The guiding self-gas storage structure is provided with a built-in steel wire rope (7), and one end of the built-in steel wire rope (7) is connected to the outer side of the upper end of the horizontal docking piece (5), and the middle section of the built-in steel wire rope (7) passes through the inner side of the monitoring device body (1), and the end of the built-in steel wire rope (7) is connected to the outer side of the sealing docking piece (8) to form a traction structure, and the outer side of the sealing docking piece (8) is fixedly connected to the first spring (9), and the first spring (9) is connected to the inner side of the monitoring device body (1); The monitoring device body (1) is provided with an air storage reserved chamber (11) inside, and a fitting piston member (10) is nested and installed inside the air storage reserved chamber (11), and the lower end of the fitting piston member (10) and the upper end of the horizontal docking member (5) are docked with each other, and a reserved through hole (13) is provided on the outside of the air storage reserved chamber (11), and a second spring (12) is fixedly connected to the inside of the air storage reserved chamber (11), and the second spring (12) and the outer side of the fitting piston member (10) are docked with each other.

4. The guided gas pollutant monitoring device according to claim 3, characterized in that: The abutment limiting member (4) is driven by the first built-in push rod (3) to move downward along the inner side of the suction reserved through pipe (2), and the abutment limiting member (4) cooperates with the inclined surface structure at its upper end and the magnet docking member (6) with the same magnetic pole to push the outer transverse docking member (5) to move transversely, and the transverse docking member (5) drives the sealing docking member (8) through the built-in steel wire rope (7) to form a traction structure.

5. The guided gas pollutant monitoring device according to claim 4, characterized in that: The horizontal docking member (5) and the fitting piston member (10) are an integrated structure, and the fitting piston member (10) fits and moves along the inner side of the gas storage reserved cavity (11).

6. The guided gas pollutant monitoring device according to claim 4, characterized in that: A guide discharge structure is provided on the inner side of the suction reserved passage (2), and the residual gas stored in the suction reserved passage (2) is released through the guide discharge structure; The guide discharge structure is provided with a conflicting reserved part (14), and the conflicting reserved part (14) is nested and docked inside the gas storage reserved cavity (11); the interior of the monitoring device body (1) is bonded and docked with a built-in first liquid capsule (15), and the outer side of the built-in first liquid capsule (15) and the outer side of the conflicting reserved part (14) are docked with each other; the outer side of the built-in first liquid capsule (15) is penetrated and docked with a supply hose (16), and the supply hose (16) penetrates along the interior of the monitoring device body (1); the inner side of the reserved through hole (13) is nested and installed with a sealing vertical part (18), and the upper end of the sealing vertical part (18) is bonded and connected with a built-in second liquid capsule (17); the built-in second liquid capsule (17) and the interior of the monitoring device body (1) are docked with each other, and the upper end of the built-in second liquid capsule (17) and the end of the supply hose (16) are docked with each other.

7. The guided gas pollutant monitoring device according to claim 6, characterized in that: The outer side of the fitting piston member (10) is fixedly connected to a fixed connecting rod (19), and the fixed connecting rod (19) passes through the interior of the monitoring device body (1); the inner wall of the suction reserved through-tube (2) is rotatably connected to a guide fitting member (20), and the inner position of the guide fitting member (20) corresponds to the outer position of the fixed connecting rod (19); the outer side of the guide fitting member (20) is fixedly connected to a third spring (21), and the third spring (21) and the inner wall of the suction reserved through-tube (2) are connected to each other.

8. The guided gas pollutant monitoring device according to claim 7, characterized in that: The fitting piston member (10) applies pressure to the contacting resistance reserved member (14) in a process of moving laterally along the inner side of the gas storage reserved chamber (11), and the resistance reserved member (14) is pressed against the inner built-in first liquid capsule (15). The built-in first liquid capsule (15) supplies liquid to the inside of the built-in second liquid capsule (17) through the supply hose (16), and the built-in second liquid capsule (17) expands vertically to push the contacting sealing vertical member (18) downward.

9. The guided gas pollutant monitoring device according to claim 8, characterized in that: During the lateral movement of the fitting piston member (10), the fixed connecting rod (19) on the outside is driven to move synchronously, and the fixed connecting rod (19) applies pressure to the contacted guiding fitting member (20) to rotate outward, and the guiding fitting member (20) forms an elastic support structure with the inner wall of the suction reserved through pipe (2) through the third spring (21).

10. The guided gas pollutant monitoring device according to claim 7, characterized in that: The driving component is a second built-in push rod (22), and the second built-in push rod (22) is laterally docked on the inner side of the monitoring device body (1), and the output end of the second built-in push rod (22) is docked with the right side of the horizontal docking piece (5), and the second built-in push rod (22) drives the horizontal docking piece (5) to move along the inner position of the monitoring device body (1).

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