CN218885556U

CN218885556U - Air collector

Info

Publication number: CN218885556U
Application number: CN202222541119.2U
Authority: CN
Inventors: 刘畅; 李红梅; 康楠; 任万辉; 唐晓慧; 师晓帆; 金增鑫; 张威; 赵晶晶; 郝丹
Original assignee: Liaoning Ecological Environment Affairs Service Center
Current assignee: Liaoning Ecological Environment Affairs Service Center
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-04-18
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to an air collector technical field specifically discloses an air collector, the connecting pipe is installed to the one end of injection tube, the outside of connecting pipe is provided with the gas collection sleeve pipe, the gas collection sleeve pipe is located and keeps away from the blast pipe is installed to the one end of cup jointing, the outside of blast pipe is provided with the air pocket, the inside of blast pipe is provided with the exhaust dog, the intake pipe has been seted up in the gas collection sheathed tube outside, the inside of intake pipe is provided with the dog that admits air, the dog that admits air with the intake pipe reaches the exhaust dog with all be connected with the spring between the blast pipe. When pulling the piston rod towards the direction of keeping away from the connecting pipe, then can make atmospheric pressure promote the dog of admitting air and move towards the inside of gas collecting sleeve, pulling spring takes place deformation simultaneously, and the dog of admitting air resets after the piston rod moves the biggest route, can realize collecting the air from this reciprocal, does not need external device and can realize the collection to the air.

Description

Air collector

Technical Field

The utility model relates to an air collector technical field specifically is an air collector.

Background

The atmospheric sampling is a method for collecting pollutant samples or polluted air samples in the atmosphere, one type of the collecting method is that a large amount of air passes through a liquid absorbent or a solid adsorbent to enrich pollutants with lower concentration in the atmosphere, such as an air extraction method and a filter membrane method, the other type is that air containing pollutants is collected by a container (a glass bottle, a plastic bag and the like), and the Chinese patent network discloses that the authorization notice number of 'an environment detection air collector' (CN 212988946U) is disclosed.

However, in the above application, a motor and a vacuum pump are needed to be used during sampling, so that the volume of the whole device is large, and a power supply is needed to be used for supplying power during sampling, so that the application range is limited.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides an air collector, the device cooperation is used the problem that can propose in the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an air collector, includes the injection tube, the connecting pipe is installed to the one end of injection tube, the outside of connecting pipe is provided with the gas collection sleeve pipe, the gas collection sleeve pipe is located and is close to the bell and spigot joint has been seted up to the one end of connecting pipe, the gas collection sleeve pipe is located and keeps away from the blast pipe is installed to the one end of bell and spigot joint, the outside of blast pipe is provided with the air pocket, the inside of blast pipe is provided with the exhaust dog, the intake pipe has been seted up in the gas collection sheathed tube outside, the inside of intake pipe is provided with the dog that admits air, admit air the dog with the intake pipe reaches the exhaust dog with all be connected with the spring between the blast pipe, the joint groove has been seted up to the surface of blast pipe, the outside of blast pipe is provided with the centre gripping lantern ring.

As a further aspect of the present invention: the inside of the centre gripping lantern ring is provided with two shunting lantern rings, two be connected with the connecting rod that resets between the shunting lantern ring, the inside wall of centre gripping lantern ring is installed the joint pad.

As a further aspect of the present invention: the outer side wall of the connecting pipe is provided with a threaded connector, and a piston rod is arranged inside the injection tube.

As a further aspect of the present invention: the air inlet check block is fixedly connected with the air inlet pipe through the spring, and the air outlet check block is fixedly connected with the air outlet pipe through the spring.

As a further aspect of the present invention: the two tapping lantern rings are elastically connected through the reset connecting rod, and the clamping pad is fixedly connected with the tapping lantern rings.

As the utility model discloses further scheme again: the sleeve pipe is connected with the connecting pipe through the threaded joint in a meshed mode.

As a further aspect of the present invention: the air inlet pipe and the exhaust pipe are communicated with the gas collecting sleeve.

As a further aspect of the present invention: the clamping pad is clamped with the clamping groove.

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

1. when pulling the piston rod towards the direction of keeping away from the connecting pipe, then can make atmospheric pressure promote the dog of admitting air and move towards the inside of gas collecting sleeve, pulling spring takes place deformation simultaneously, and the dog of admitting air resets after the piston rod moves the biggest route, can realize collecting the air from this reciprocal, does not need external device and can realize the collection to the air.

2. The volume of collecting the air can be judged according to the number of times that promotes the piston rod, utilizes and applys opposite direction's effort to two centre gripping lantern rings, with the whole cup joint of centre gripping lantern ring in the outside of air pocket after, utilizes the joint pad joint in the centre gripping lantern ring inboard in the joint groove in the blast pipe outside, guarantees that the air pocket is stable fixes in the gas collection sleeve pipe outside.

Drawings

FIG. 1 is a schematic structural view of an air collector;

FIG. 2 is a cross-sectional view of a gas collecting sleeve in an air collector;

fig. 3 is a schematic structural view of a clamping collar in an air collector.

In the figure: 1. an injection tube; 2. a connecting pipe; 3. a gas collecting sleeve; 4. an air bag; 5. a piston rod; 6. a threaded joint; 7. a clamping collar; 301. an air inlet pipe; 302. an air inlet stop block; 303. an exhaust pipe; 304. an exhaust stopper; 305. a clamping groove; 306. a spring; 307. sleeving a pipe; 701. tapping a lantern ring; 702. clamping the pad; 703. and a reset connecting rod.

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, this embodiment provides an air collector, including an injection tube 1, a connection pipe 2 is installed at one end of the injection tube 1, a gas collection sleeve 3 is disposed on the outer side of the connection pipe 2, a sleeve 307 is disposed at one end of the gas collection sleeve 3 close to the connection pipe 2, a threaded connector 6 is disposed on the outer side wall of the connection pipe 2, the sleeve 307 is engaged with the connection pipe 2 through the threaded connector 6, an exhaust pipe 303 is installed at one end of the gas collection sleeve 3 away from the sleeve 307, an air bag 4 is disposed on the outer side of the exhaust pipe 303, an exhaust stopper 304 is disposed inside the exhaust pipe 303, an air inlet pipe 301 and the exhaust pipe 303 are both connected to the gas collection sleeve 3 in a penetrating manner, an air inlet stopper 302 is disposed inside the air inlet pipe 301, springs 306 are connected between the air inlet stopper 302 and the air inlet pipe 301 and between the exhaust stopper 304 and the exhaust pipe 303, the air inlet stopper 302 is fixedly connected to the air inlet pipe 301 through the springs 306, the exhaust stopper 304 is fixedly connected to the exhaust pipe 303, a clamping groove 305 is disposed on the outer surface of the exhaust pipe 303, and a clamping collar 7 is disposed outside the exhaust pipe 303.

As shown in fig. 2-3, two tapping lantern rings 701 are arranged inside the clamping lantern ring 7, a reset connecting rod 703 is connected between the two tapping lantern rings 701, the two tapping lantern rings 701 are elastically connected through the reset connecting rod 703, a clamping pad 702 is installed on the inner side wall of the clamping lantern ring 7, the clamping pad 702 is fixedly connected with the tapping lantern rings 701, the clamping pad 702 is clamped with the clamping groove 305, and a piston rod 5 is installed inside the injection tube 1.

The utility model discloses a theory of operation is: when the air bag type injection syringe is used, the piston rod 5 is integrally pushed to one end close to the connecting pipe 2, so that air in the injection syringe 1 is integrally discharged, the air collecting sleeve 3 is integrally meshed and fixedly connected with the threaded connector 6 on the outer side of the connecting pipe 2 through the sleeve 307, the interior of the injection syringe 1 is filled with air needing environment detection through repeatedly pulling the piston rod 5, the air bag 4 is integrally sleeved on the outer side of the exhaust pipe 303, acting forces in opposite directions are applied to the two tapping sleeves 701, the reset connecting rod 703 is stretched to increase the inner diameter of the clamping sleeve 7, the clamping sleeve 7 is integrally sleeved on the outer side of the air bag 4, the clamping pad 702 on the inner side of the clamping sleeve 7 is clamped in the clamping groove 305 on the outer side of the exhaust pipe 303, the piston rod 5 is controlled to move, when the piston rod 5 is pushed towards the direction of the connecting pipe 2, the air pressure pushes the exhaust stopper 304 to move towards the interior of the air bag 4, the spring 306 is pulled to deform, when the piston rod 5 is pushed towards the direction far away from the connecting pipe 2, the air pressure pushes the air inlet stopper 302 to move towards the interior of the air collecting sleeve 3, and the maximum air collecting stopper 306 is pulled, and the air collecting path of the piston rod 5 can be judged according to the reciprocating volume of the air collecting stopper 302, and the air collecting path can be obtained.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air collector, includes injection tube (1), its characterized in that, connecting pipe (2) are installed to the one end of injection tube (1), the outside of connecting pipe (2) is provided with gas collection sleeve pipe (3), gas collection sleeve pipe (3) are located and are close to cup joint pipe (307) have been seted up to the one end of connecting pipe (2), gas collection sleeve pipe (3) are located to keep away from one end of cup joint pipe (307) is installed blast pipe (303), the outside of blast pipe (303) is provided with air pocket (4), the inside of blast pipe (303) is provided with exhaust dog (304), intake pipe (301) have been seted up in the outside of gas collection sleeve pipe (3), the inside of intake pipe (301) is provided with air inlet dog (302), air inlet dog (302) with intake pipe (301) and exhaust dog (304) with all be connected with spring (306) between blast pipe (303), joint groove (305) have been seted up to the surface of blast pipe (303), the outside of blast pipe (303) is provided with centre gripping lantern ring (7).

2. The air collector as claimed in claim 1, wherein two tapping collars (701) are arranged inside the clamping collar (7), a reset link (703) is connected between the two tapping collars (701), and a clamping pad (702) is mounted on the inner side wall of the clamping collar (7).

3. The air collector as claimed in claim 1, wherein the outer side wall of the connecting pipe (2) is provided with a threaded joint (6), and a piston rod (5) is installed inside the syringe (1).

4. An air collector according to claim 1, wherein the air inlet block (302) is fixedly connected with the air inlet pipe (301) through the spring (306), and the air outlet block (304) is fixedly connected with the air outlet pipe (303) through the spring (306).

5. An air collector according to claim 2, characterized in that the two tapping collars (701) are elastically connected by the reset link (703), and the clamping pad (702) is fixedly connected with the tapping collars (701).

6. An air collector according to claim 3, characterized in that the sleeve (307) is in meshed connection with the connecting tube (2) by means of the threaded joint (6).

7. An air collector according to claim 1, wherein the air inlet pipe (301) and the air outlet pipe (303) are connected to the air collecting sleeve (3) in a through manner.

8. An air collector as claimed in claim 2 wherein the snap-in pad (702) snaps into the snap-in slot (305).