CN221123987U

CN221123987U - Gas sampling device

Info

Publication number: CN221123987U
Application number: CN202322788231.0U
Authority: CN
Inventors: 纪丽丽; 明步勇; 唐锦强
Original assignee: Beijing Hannoming Technology Co ltd
Current assignee: Beijing Hannoming Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-11
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of gas sampling devices, and provides a gas sampling device which comprises a box body, wherein a support is rotatably arranged on the inner wall of the bottom end of the box body, a plurality of placing grooves are formed in an annular array at the top end of the support, collecting bottles are arranged in the placing grooves, vertical rods are fixedly arranged on the inner wall of the bottom end of each collecting bottle, plugs are fixedly embedded in the top ends of the vertical rods in a sliding manner, a cylinder is fixedly arranged on the inner wall of the top end of one side of the box body, the output end of the cylinder is fixedly connected with a fixing plate, a jacking pipe matched with the plugs is fixedly embedded in the fixing plate in a penetrating manner, a plurality of air outlet holes are formed in the annular array at the lower part of the jacking pipe in a penetrating manner, and a gas sampling pump is fixedly arranged on the inner wall of the upper part of one side of the box body.

Description

Gas sampling device

Technical Field

The utility model relates to the technical field of gas sampling devices, in particular to a gas sampling device.

Background

The gas sampling is a process for collecting pollutant samples or polluted air samples in the atmosphere, the sampled samples are representative according to the purpose of sampling and the site situation, the sampling efficiency is high, the operation is simple and convenient, the subsequent analysis and measurement are convenient to carry out so as to obtain reliable basic data of gas pollution, and a sampling device is needed to be used for gas sampling.

The gas sampling device is disclosed according to the publication number CN213580277U, and belongs to the technical field of gas sampling; the utility model provides a gas sampling device, includes total casing, total casing outer wall is connected with the backup pad, be connected with the intake pipe through the bearing rotation in the backup pad, total casing inner wall is connected with first baffle and second baffle, first baffle outer wall is connected with fixed cover, the intake pipe rotates to be connected in fixed cover, first baffle has cut the semicircle groove with the adjacent one side outer wall of fixed cover, just intake pipe outer wall is connected with the fender piece with semicircle groove matched with, the intake pipe outer wall has cup jointed the screwed pipe, screwed pipe threaded connection is in total casing, screwed pipe outer wall connection has the knob; the utility model can realize the gas collection of the air in a plurality of rooms through one sampling device, so that the gas collection is more convenient, the manpower consumption caused by carrying a plurality of sampling instruments is avoided, and the cost of the air collection and use is reduced. In the use process of the device, the tightness of the device is low, and the phenomenon of air leakage is easy to occur, so that the sampling effect is influenced.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide a gas sampling device which is convenient for collecting gas in a plurality of rooms.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a gas sampling device, includes the box, rotate on the bottom inner wall of box and be equipped with the support, a plurality of standing grooves have been seted up to the top annular array of support, all be equipped with the collection bottle in the standing groove, all be fixed on the bottom inner wall of collection bottle and be equipped with the montant, the top of montant is all slided and is inlayed and be equipped with the end cap, fixed being equipped with the cylinder on the top inner wall of one side of box, the output fixedly connected with fixed plate of cylinder, run through fixedly on the fixed plate inlay with end cap assorted push pipe, a plurality of ventholes have been run through to the lower part annular array of push pipe, fixed being equipped with gas sampling pump on one side upper portion inner wall of box, the air outlet end fixedly connected with flexible pipe of gas sampling pump, the other end of flexible pipe with top fixedly connected with of push pipe, fixedly on the top inner wall of box is equipped with filter tank, one side fixedly of filter tank is equipped with the intake pipe, the other end of intake pipe extends to top and fixedly connected with gas hood of box, the end fixedly connected with pumping pipe of gas sampling pump, the other end of pumping pipe extends to in the filter tank.

Preferably, the door body is hinged to the lower portion of the front side of the box body.

Preferably, the fixing plate is inserted with a sliding rod in a penetrating and sliding manner, and two ends of the sliding rod are fixedly connected with the inner wall of one side adjacent to the box body.

Preferably, the stopper is arranged in the vertical rod in a sliding manner, the bottom end of the plug extends to the inside of the vertical rod and is fixedly connected with the top end of the stopper, the first spring is fixedly arranged at the bottom end of the stopper, and the first spring is fixedly connected with the inner wall of the bottom end of the vertical rod.

Preferably, the lower part internal fixation of box is inlayed and is equipped with the motor, the output of motor extend to in the box and with the bottom fixed connection of support, the annular has been seted up on the bottom inner wall of box and has been changeed the groove, it is equipped with annular commentaries on classics piece to change the inslot rotation, the annular change the top of piece with the bottom fixed connection of support.

Preferably, a sealing plate is arranged on the lower sliding sleeve of the jacking pipe, a second spring is symmetrically and fixedly arranged at the top end of the sealing plate, and the top ends of the second springs are fixedly connected with the bottom end of the fixing plate.

Preferably, a filter screen is fixedly arranged in the filter box, and the air inlet pipe and the air exhaust pipe are respectively positioned at two sides of the filter screen.

The beneficial effects of the utility model are as follows:

According to the utility model, the sampling bottle, the plug, the top pipe and the sealing plate are arranged, when the device is used, the device is placed at a proper position, then the motor drives the support to rotate, so that the support drives the corresponding sampling bottle to rotate to the position right below the top pipe, the fixing plate is pushed to move downwards through the air cylinder, the fixing plate drives the top pipe to downwards extrude the plug into the sampling bottle, then the gas collection pump works, so that gas enters the filter box through the gas suction cover and the air inlet pipe, is pumped into the top pipe after being filtered through the filter screen, and then enters the sampling bottle through the air outlet hole on the top pipe, when sampling is completed, the gas sampling pump stops working, and meanwhile, the air cylinder drives the fixing plate to reset, so that the plug is reset, and then the sampling bottle is sealed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a top view of the mount of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;

Fig. 5 is a schematic perspective view of a push pipe according to the present utility model;

Reference numerals illustrate:

1. A case; 2. a support; 3. a placement groove; 4. collecting a bottle; 5. a vertical rod; 6. a plug; 7. a cylinder; 8. a fixing plate; 9. jacking pipes; 10. a gas sampling pump; 11. a telescopic tube; 12. a filter box; 13. an air inlet pipe; 14. an air-extracting cover; 15. an exhaust pipe; 16. a door body; 17. a slide bar; 18. a limiting block; 19. a first spring; 20. a motor; 21. a rotary groove; 22. an annular rotating block; 23. a sealing plate; 24. a second spring; 25. and (5) a filter screen.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-5 of the specification, the utility model provides a gas sampling device, which comprises a box body 1, a support 2 is rotatably arranged on the inner wall of the bottom end of the box body 1, a plurality of placing grooves 3 are formed in an annular array at the top end of the support 2, collecting bottles 4 are arranged in the placing grooves 3, vertical rods 5 are fixedly arranged on the inner wall of the bottom end of the collecting bottles 4, plugs 6 are fixedly embedded at the top ends of the vertical rods 5, a cylinder 7 is fixedly arranged on the inner wall of the top end of one side of the box body 1, a fixed plate 8 is fixedly connected with the output end of the cylinder 7, a top pipe 9 matched with the plugs 6 is fixedly embedded on the fixed plate 8, a plurality of air outlet holes are formed in the annular array at the lower part of the top end of the top pipe 9 in a penetrating manner, a telescopic pipe 11 is fixedly connected with the air outlet end of the gas sampling pump 10, the other end of the telescopic pipe 11 is fixedly connected with the top end of the top pipe 9, a filter box 12 is fixedly arranged on the inner wall of the top end of the box body 1, one side of the filter box 12 is fixedly arranged on the inner wall of the top end of the box body 1, the filter box 13 is fixedly connected with the air inlet pipe 13, and the filter box 15 extends to the air inlet pipe 15 fixedly connected with the air inlet pipe 15. The device is placed at a proper position, then the motor 20 drives the support 2 to rotate, so that the support 2 drives the corresponding sampling bottle 4 to rotate to the position right below the jacking pipe 9, at the moment, the air cylinder 7 pushes the fixing plate 8 to move downwards, so that the fixing plate 8 drives the jacking pipe 9 to downwards extrude the plug 6 into the sampling bottle 4, then the gas collection pump 10 works, so that gas enters the filter box 12 through the gas suction cover 14 and the gas inlet pipe 13, is pumped into the jacking pipe 9 after being filtered by the filter screen 25, and then enters the sampling bottle 4 through the gas outlet hole on the jacking pipe 9, after sampling is finished, the gas sampling pump 10 stops working at the moment, and meanwhile, the air cylinder 7 drives the fixing plate 8 to reset, so that the plug 6 is reset, and then the sampling bottle 4 can be sealed.

In an embodiment, please refer to fig. 2 and 4 of the specification, a door 16 is hinged to the lower portion of the front side of the case 1, a slide bar 17 is inserted through the fixing plate 8 in a sliding manner, two ends of the slide bar 17 are fixedly connected with an inner wall of one side adjacent to the case 1, a stopper 18 is slidably disposed in the vertical rod 5, the bottom end of the stopper 6 extends into the vertical rod 5 and is fixedly connected with the top end of the stopper 18, a first spring 19 is fixedly disposed at the bottom end of the stopper 18, the bottom end of the first spring 19 is fixedly connected with an inner wall of the bottom end of the vertical rod 5, and the door 16 is provided to facilitate taking the collection bottle 4.

In another embodiment, please continue to refer to fig. 1 and 2 of the specification, a motor 20 is fixedly embedded in the lower portion of the case 1, an output end of the motor 20 extends into the case 1 and is fixedly connected with the bottom end of the support 2, a rotating groove 21 is annularly formed in the inner wall of the bottom end of the case 1, an annular rotating block 22 is rotatably arranged in the rotating groove 21, the top end of the annular rotating block 22 is fixedly connected with the bottom end of the support 2, the support 2 is driven to rotate by the motor 20, and at the moment, the support 2 drives the annular rotating block 22 to rotate in the rotating groove 21, and the annular rotating block 22 can play a supporting role on the rotating groove 21.

In an embodiment, referring to fig. 1 and 2 of the specification, a sealing plate 23 is slidably sleeved on the lower portion of the top tube 9, a second spring 24 is symmetrically and fixedly arranged on the top end of the sealing plate 23, the top ends of the second springs 24 are fixedly connected with the bottom end of the fixing plate 8, and when the sealing plate 23 abuts against the bottle mouth of the collection bottle 4 and the top tube 9 continues to move downwards, the fixing plate 8 presses the second springs 24.

In an embodiment, referring to fig. 1 and 2 of the specification, a filter screen 25 is fixedly disposed in the filter box 12, the air inlet pipe 13 and the air exhaust pipe 15 are respectively disposed on two sides of the filter screen 25, and the filter screen 25 is disposed, so that gas can be filtered, and particulate matters are prevented from entering the collection bottle 4.

When the sampling bottle is used, the door body 16 is opened, the sampling bottle 4 is placed in the placing groove 3, then the door body 16 is locked, the device is placed in a proper position, then the motor 20 drives the support 2 to rotate, the support 2 drives the annular rotating block 22 to rotate in the rotating groove 21, the annular rotating block 22 can play a supporting role on the rotating groove 21, accordingly, the support 2 drives the corresponding sampling bottle 4 to rotate to the position right below the top pipe 9, the fixing plate 8 is pushed to move downwards through the air cylinder 7 at the moment, when the fixing plate 8 moves, the fixing plate 17 can play a supporting role on the fixing plate 8 at the moment, so that the fixing plate 8 drives the top pipe 9 to downwards squeeze the plug 6 into the sampling bottle 4, when the sealing plate 23 is in conflict with the opening of the sampling bottle 4, and the top pipe 9 continues to move downwards, the fixing plate 8 squeezes the spring II 24, when the plug 6 downwards pushes the limiting block 18 to squeeze the spring I19, and then the gas sampling pump 10 works through the gas inlet pipe 13 to enter the filter box 12 through the suction cover 14 and the air inlet pipe 13, the filter screen 9 is pushed to the filter screen 9 at the moment, the sampling bottle 8 is reset, and the sampling bottle 4 is further stopped after the sampling bottle 8 is pushed to move through the filter screen 9, and the air outlet pipe 8 is reset, and the sampling bottle is further reset, and the sampling bottle is subjected to the operation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a gas sampling device, its characterized in that, including box (1), rotate on the bottom inner wall of box (1) and be equipped with support (2), a plurality of standing grooves (3) have been seted up to the top annular array of support (2), all be equipped with in standing groove (3) and gather bottle (4), all be fixed on the bottom inner wall of gathering bottle (4) and be equipped with montant (5), the top of montant (5) is all slidingly embedded and is equipped with end cap (6), fixedly on the one side top inner wall of box (1) be equipped with cylinder (7), the output fixedly connected with fixed plate (8) of cylinder (7), run through fixedly on fixed plate (8) set up with end cap (6) assorted push pipe (9), a plurality of ventholes have been seted up in the lower part annular array of push pipe (9) run through, fixedly on the upper portion inner wall of one side upper portion of box (1) be equipped with gas sampling pump (10), the air outlet end fixedly connected with flexible pipe (11) of gas sampling pump (10), the other end of flexible pipe (11) with on the top inner wall of one side of box (9) is equipped with filter case (12), the other end of the air inlet pipe (13) extends to the upper side of the box body (1) and is fixedly connected with an air suction cover (14), the air inlet end of the air sampling pump (10) is fixedly connected with an air suction pipe (15), and the other end of the air suction pipe (15) extends to the inside of the filter box (12).

2. A gas sampling arrangement according to claim 1, wherein the front lower part of the housing (1) is hinged with a door (16).

3. The gas sampling device according to claim 1, wherein a sliding rod (17) is inserted through the fixing plate (8), and two ends of the sliding rod (17) are fixedly connected with an inner wall of one side adjacent to the box body (1).

4. The gas sampling device according to claim 1, wherein limiting blocks (18) are slidably arranged in the vertical rods (5), the bottom ends of the plugs (6) extend into the vertical rods (5) and are fixedly connected with the top ends of the limiting blocks (18), first springs (19) are fixedly arranged at the bottom ends of the limiting blocks (18), and the bottom ends of the first springs (19) are fixedly connected with the bottom end inner walls of the vertical rods (5).

5. The gas sampling device according to claim 1, wherein a motor (20) is fixedly embedded in the lower portion of the box body (1), an output end of the motor (20) extends into the box body (1) and is fixedly connected with the bottom end of the support (2), a rotary groove (21) is annularly formed in the inner wall of the bottom end of the box body (1), an annular rotary block (22) is rotationally arranged in the rotary groove (21), and the top end of the annular rotary block (22) is fixedly connected with the bottom end of the support (2).

6. The gas sampling device according to claim 1, wherein a sealing plate (23) is sleeved on the lower portion of the jacking pipe (9) in a sliding mode, a second spring (24) is symmetrically and fixedly arranged at the top end of the sealing plate (23), and the top ends of the second spring (24) are fixedly connected with the bottom end of the fixing plate (8).

7. A gas sampling apparatus according to claim 1, wherein a filter screen (25) is fixedly arranged in the filter box (12), and the gas inlet pipe (13) and the gas exhaust pipe (15) are respectively positioned at two sides of the filter screen (25).