CN219142380U

CN219142380U - Waste gas sampler

Info

Publication number: CN219142380U
Application number: CN202222536391.1U
Authority: CN
Inventors: 郑浩
Original assignee: Zhejiang Yingfante Testing Technology Co ltd
Current assignee: Zhejiang Yingfante Testing Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-06
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of waste gas collection, and discloses a waste gas sampler, which solves the problems that when the existing waste gas sampling device is used for sampling waste gas at a plurality of positions with higher heights, auxiliary supporting devices are needed to be used, so that better practicability is inconvenient to achieve; according to the utility model, in the process of sampling the waste gas, the waste gas can be sampled at a plurality of positions with higher heights without external auxiliary supporting instruments, so that the limitation is reduced, and better practicability is achieved.

Description

Waste gas sampler

Technical Field

The utility model belongs to the technical field of waste gas collection, and particularly relates to a waste gas sampler.

Background

The exhaust gas refers to poisonous and harmful gas exhausted by human in the production and life process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, the exhaust gas seriously pollutes the environment and affects the health of human bodies, in order to better improve the environment, the exhaust gas needs to be detected, and the premise of detection needs to be sampled, according to a multifunctional exhaust gas sampling device provided by application number CN202022210249.9, the multifunctional exhaust gas sampling device comprises a gas cylinder, a dust removing net is installed in the gas cylinder, a lead screw is installed in the gas cylinder, one end of the lead screw is rotatably connected to the inner top wall of the gas cylinder, the other end of the lead screw is rotatably connected to the dust removing net, a nut is screwed on the lead screw, a piston is installed on the nut, a sealing device is installed on the piston, a motor is installed on the gas cylinder, a cleaning device is installed inside the gas cylinder, a locking device is installed at the gas inlet end of the gas cylinder, a telescopic sampling tube is screwed on the gas inlet end of the gas cylinder, an exhaust pipe is communicated with an exhaust pipe, a valve is installed on the exhaust pipe, two filter screens are installed on the exhaust pipe and correspond to the inner wall of the gas cylinder, two limit blocks are hinged with the two limit blocks, and two limit blocks are installed on the limit blocks and are hinged to the limit blocks, and two limit blocks are installed on the limit blocks and correspond to the limit blocks and are installed on the limit blocks and correspond to the limit channels and are installed on the limit channels and have two limit channels and a limit structure;

in this patent, when the exhaust gas sampling apparatus is used to sample exhaust gas at some high positions, an auxiliary supporting device is required to be used, and there is a certain limitation, so that better practicability is not conveniently achieved.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the waste gas sampler, which effectively solves the problems that the prior waste gas sampling device needs to use auxiliary supporting instruments when being used for sampling waste gas at a plurality of positions with higher heights in the use process, has certain limitation and is inconvenient to achieve better practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exhaust gas sampling ware, includes sampling mechanism, telescopic machanism is installed to sampling mechanism's bottom, telescopic machanism includes the sleeve, telescopic internally mounted has the screw thread loop bar, and screw thread loop bar's top and sampling mechanism's bottom fixed connection, first location slider is installed to screw thread loop bar's outside limit bottom symmetry, first location spout has been seted up to telescopic inside symmetry, and first location slider slidable mounting is in the inside of first location spout, screw thread branch is installed to screw thread loop bar's internal thread, screw thread branch's bottom runs through and extends to telescopic below, the rolling disc is installed to screw thread branch's bottom, the rocker is installed to rolling disc's bottom, telescopic bottom outside limit symmetry cover is equipped with the go-between, go-between's outside limit fixed mounting has the handle.

Preferably, a placing frame is arranged on one side edge of the connecting ring, which is far away from the handle, and a remote controller is arranged on the placing frame.

Preferably, the sampling mechanism comprises a frame body, and the bottom of the frame body and the top fixed connection of screw thread loop bar, a sampling tube is installed in the frame body, and the both sides limit of sampling tube is all through the fixed block fixed mounting who sets up of symmetry in the inside of frame body, electromagnetic valve is installed to one side of sampling tube, electromagnetic valve keeps away from one side of sampling tube and installs the sampling pipe, and the sampling pipe is kept away from electromagnetic valve's one end and is run through and extend to the outside of frame body, the internally mounted of sampling tube has movable rubber block, movable rubber block is kept away from electromagnetic valve's one side fixed mounting and is had the pull rod, the one end that movable rubber block was kept away from to the pull rod runs through and extends to the outside of frame body, the connecting strip is installed to one end that movable rubber block was kept away from to the pull rod, the motor is installed to one side bottom of inside of frame body, adjusting screw rod installs adjusting screw on the output shaft of motor, adjusting screw keeps away from one end and the inner wall rotation of frame body and is connected, screw thread movable sleeve is installed at the screw thread movable sleeve on the top, the movable rod is kept away from the one end of screw thread movable sleeve and runs through and extends to the outside of frame body and connecting strip fixed connection.

Preferably, a partition plate is arranged below the adjusting screw and positioned in the frame body, a second positioning sliding groove is formed in the partition plate, a second positioning sliding block is arranged in the second positioning sliding groove, and the top of the second positioning sliding block is fixedly connected with the bottom of the threaded movable sleeve.

Preferably, a rechargeable power supply is arranged below the partition plate and at the bottom end of the frame body, and the motor is powered by the rechargeable power supply.

Preferably, a control switch is arranged on the outer side edge of the frame body, and the control switch is powered by a rechargeable power supply.

Compared with the prior art, the utility model has the beneficial effects that:

1) In operation, through the interaction of the telescopic mechanism and the sampling mechanism, in the process of sampling the waste gas, the waste gas can be sampled at a plurality of positions with higher heights without external auxiliary supporting instruments, so that the limitation is reduced, and better practicability is conveniently achieved;

2) In operation, through the remote controller and the control switch that set up, can be in the in-process that carries out waste gas sampling, be convenient for better control sampling mechanism, when convenient operation, the user demand of satisfying people that also can be better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an exhaust gas sampler according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the sleeve according to the present utility model;

fig. 3 is a schematic view of the internal structure of the frame of the present utility model.

In the figure: 1. a sampling mechanism; 2. a telescoping mechanism; 3. a sleeve; 4. a threaded sleeve rod; 5. a first positioning slider; 6. a first positioning chute; 7. a threaded strut; 8. a rotating disc; 9. a rocker; 10. a connecting ring; 11. a handle; 12. a placing rack; 13. a remote controller; 14. a frame; 15. a sampling cylinder; 16. an electromagnetic valve; 17. a sampling tube; 18. a movable rubber block; 19. a pull rod; 20. a connecting strip; 21. a motor; 22. adjusting a screw; 23. a thread movable sleeve; 24. a movable rod; 25. a partition plate; 26. a second positioning chute; 27. a second positioning slide block; 28. a charging type power supply; 29. and controlling the switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is given by fig. 1, 2 and 3, the utility model comprises a sampling mechanism 1, a telescopic mechanism 2 is arranged at the bottom of the sampling mechanism 1, the telescopic mechanism 2 comprises a sleeve 3, a threaded sleeve rod 4 is arranged at the bottom of the sleeve 3, the top of the threaded sleeve rod 4 is fixedly connected with the bottom of the sampling mechanism 1, a first positioning sliding block 5 is symmetrically arranged at the bottom end of the outer side of the threaded sleeve rod 4, a first positioning sliding groove 6 is symmetrically arranged in the sleeve 3, the first positioning sliding block 5 is slidably arranged in the first positioning sliding groove 6, a threaded strut 7 is arranged in the internal thread of the threaded sleeve rod 4, the bottom end of the threaded strut 7 penetrates and extends to the lower part of the sleeve 3, a rotating disc 8 is arranged at the bottom of the threaded strut 7, a rocker 9 is arranged at the bottom of the rotating disc 8, a connecting ring 10 is symmetrically sleeved at the outer side of the bottom end of the sleeve 3, a handle 11 is fixedly arranged at the outer side of the connecting ring 10, a placing frame 12 is arranged at one side of the connecting ring 10 far from the handle 11, and a remote controller 13 is arranged on the placing frame 12;

the sampling mechanism 1 comprises a frame body 14, the bottom of the frame body 14 is fixedly connected with the top of a threaded sleeve rod 4, a sampling cylinder 15 is installed in the frame body 14, both sides of the sampling cylinder 15 are fixedly installed in the frame body 14 through symmetrically arranged fixing blocks, an electromagnetic valve 16 is installed on one side of the sampling cylinder 15, a sampling pipe 17 is installed on one side of the electromagnetic valve 16 far away from the sampling cylinder 15, one end of the sampling pipe 17 far away from the electromagnetic valve 16 penetrates and extends to the outer side of the frame body 14, a movable rubber block 18 is installed in the sampling cylinder 15, a pull rod 19 is fixedly installed on one side of the movable rubber block 18 far away from the electromagnetic valve 16, one end of the pull rod 19 far away from the movable rubber block 18 penetrates and extends to the outer side of the frame body 14, a connecting strip 20 is installed on one end of the pull rod 19 far away from the movable rubber block 18, a motor 21 is installed on the bottom end of one side of the inner side of the frame body 14, an adjusting screw 22 is arranged on an output shaft of the motor 21, one end of the adjusting screw 22, which is far away from the motor 21, is rotationally connected with the inner wall of the frame 14, a threaded movable sleeve 23 is arranged on the adjusting screw 22 in a threaded way, a movable rod 24 is arranged at the top of the threaded movable sleeve 23, one end of the movable rod 24, which is far away from the threaded movable sleeve 23, penetrates through and extends to the outer side of the frame 14 to be fixedly connected with the connecting strip 20, a partition plate 25 is arranged below the adjusting screw 22 and positioned in the frame 14, a second positioning sliding groove 26 is arranged on the partition plate 25, a second positioning sliding block 27 is arranged in the second positioning sliding groove 26, the top of the second positioning sliding block 27 is fixedly connected with the bottom of the threaded movable sleeve 23, a rechargeable power supply 28 is arranged below the partition plate 25 and positioned at the inner bottom end of the frame 14, the motor 21 is powered by the rechargeable power supply 28, a control switch 29 is arranged at the outer side of the frame 14, and the control switch 29 is powered by the rechargeable power supply 28;

in use, through the interactions of telescopic machanism 2 and sampling mechanism 1 that set up, in the in-process that carries out waste gas sampling, can carry out waste gas sampling operation to some high positions under the condition that need not outside auxiliary stay apparatus, the limitation has been reduced to be convenient for reach better practicality, and through remote controller 13 and control switch 29 that set up, can be in the in-process that carries out waste gas sampling, be convenient for better control sampling mechanism 1, in the time of convenient operation, the user demand of satisfying people that also can be better.

Working principle: when in operation, the handle 11 is held firstly, then the rotating disc 8 is driven to rotate through the rocker 9, the rotating disc 8 drives the threaded support rod 7 to rotate, the threaded support rod 7 rotates to drive the threaded sleeve rod 4 to extend and move in the sleeve 3, the threaded sleeve rod 4 drives the first positioning sliding block 5 to slide in the first positioning sliding groove 6, better stability can be ensured when the threaded sleeve rod 4 moves, the threaded sleeve rod 4 drives the sampling mechanism 1 to move upwards, when the sampling mechanism 1 moves to a proper height, the rotating disc 8 is stopped to rotate, then the remote controller 13 is used for remote control operation, the control switch 29 receives a radio wave signal of the remote controller 13 to control the electromagnetic valve 16 to open, the motor 21 is controlled to operate, the motor 21 drives the adjusting screw 22 to rotate, the adjusting screw 22 drives the threaded movable sleeve 23 to move, the screw movable sleeve 23 drives the second positioning sliding block 27 to slide in the second positioning sliding groove 26, so that better stability of the screw movable sleeve 23 can be ensured when the screw movable sleeve moves, meanwhile, the screw movable sleeve 23 drives the movable rod 24 to move, the movable rod 24 drives the connecting strip 20 to move, the connecting strip 20 drives the pull rod 19 to move, the pull rod 19 drives the movable rubber block 18 to move in the sampling cylinder 15, the movable rubber block 18 moves to suck waste gas into the sampling cylinder 15 through the sampling tube 17 and the opened electromagnetic valve 16, after a certain amount of waste gas is sucked, the motor 21 is stopped, the electromagnetic valve 16 is closed, and the waste gas sampling operation is completed, so that in the waste gas sampling process, the waste gas sampling operation can be carried out at a plurality of positions with higher heights under the condition that an external auxiliary supporting instrument is not needed, the limitation is reduced, thereby facilitating better practicality.

Claims

1. An exhaust gas sampler comprising a sampling mechanism (1), characterized in that: the bottom of sampling mechanism (1) is installed telescopic machanism (2), telescopic machanism (2) are including sleeve (3), internally mounted of sleeve (3) has screw thread loop bar (4), and the top of screw thread loop bar (4) and the bottom fixed connection of sampling mechanism (1), first location slider (5) are installed to the outside limit bottom symmetry of screw thread loop bar (4), first location spout (6) have been seted up to the inside symmetry of sleeve (3), and first location slider (5) slidable mounting is in the inside of first location spout (6), screw thread branch (7) are installed to the internal thread of screw thread loop bar (4), the bottom of screw thread branch (7) runs through and extends to the below of sleeve (3), rolling disc (8) are installed to the bottom of screw thread branch (7), rocker (9) are installed to the bottom of rolling disc (8), the outside limit symmetry cover of the bottom of sleeve (3) is equipped with go-between (10), outside limit fixed mounting of go-between (10) has handle (11).

2. An exhaust gas sampler according to claim 1, wherein: a placing frame (12) is arranged on one side edge, far away from the handle (11), of the connecting ring (10), and a remote controller (13) is arranged on the placing frame (12).

3. An exhaust gas sampler according to claim 1, wherein: the sampling mechanism (1) comprises a frame body (14), the bottom of the frame body (14) is fixedly connected with the top of a threaded sleeve rod (4), a sampling cylinder (15) is installed in the frame body (14), two side edges of the sampling cylinder (15) are fixedly installed in the frame body (14) through symmetrically arranged fixing blocks, an electromagnetic valve (16) is installed on one side edge of the sampling cylinder (15), a sampling tube (17) is installed on one side edge of the electromagnetic valve (16) far away from the sampling cylinder (15), one end of the sampling tube (17) far away from the electromagnetic valve (16) penetrates through and extends to the outer side of the frame body (14), a movable rubber block (18) is installed in the interior of the sampling cylinder (15), one side edge of the movable rubber block (18) far away from the electromagnetic valve (16) is fixedly provided with a pull rod (19), one end of the pull rod (19) far away from the movable rubber block (18) penetrates through and extends to the outer side of the frame body (14), a connecting strip (20) is installed on one end of the pull rod (19) far away from the movable rubber block (18), one end of a motor (21) far away from the inner side of the frame body (14) is provided with an output shaft (21), one end of a motor (21) far away from the screw (22) is installed on the motor is far away from the inner wall of the frame body (14), a threaded movable sleeve (23) is arranged on the adjusting screw (22) in a threaded mode, a movable rod (24) is arranged at the top of the threaded movable sleeve (23), and one end, far away from the threaded movable sleeve (23), of the movable rod (24) penetrates through and extends to the outer side of the frame body (14) to be fixedly connected with the connecting strip (20).

4. An exhaust gas sampler according to claim 3, wherein: the lower part of the adjusting screw (22) is provided with a baffle plate (25) which is arranged in the frame body (14), a second positioning sliding groove (26) is formed in the baffle plate (25), a second positioning sliding block (27) is arranged in the second positioning sliding groove (26), and the top of the second positioning sliding block (27) is fixedly connected with the bottom of the threaded movable sleeve (23).

5. An exhaust gas sampler according to claim 4 wherein: the rechargeable power supply (28) is arranged below the partition plate (25) and at the inner bottom end of the frame body (14), and the motor (21) is powered by the rechargeable power supply (28).

6. An exhaust gas sampler according to claim 5 wherein: a control switch (29) is arranged on the outer side edge of the frame body (14), and the control switch (29) is powered by a charging type power supply (28).