CN219475100U

CN219475100U - Leak protection gas's exhaust gas detection sampling device

Info

Publication number: CN219475100U
Application number: CN202320344169.3U
Authority: CN
Inventors: 崔世兰; 季虹
Original assignee: Hai'an Co Ltd Of Jiangsu Environmental Protection Industrial Technology Research Institute
Current assignee: Hai'an Co Ltd Of Jiangsu Environmental Protection Industrial Technology Research Institute
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-04
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the field of waste gas collection, in particular to a leakage-proof waste gas detection sampling device, which comprises an air inlet cylinder, wherein one end of the air inlet cylinder is arranged at a waste gas discharge position, the other end of the air inlet cylinder is provided with a cover body for controlling the waste gas discharge position, and two sides of the air inlet cylinder are provided with waste gas collecting tanks for collecting waste gas.

Description

Leak protection gas's exhaust gas detection sampling device

Technical Field

The utility model relates to the field of waste gas collection, in particular to a leak-proof waste gas detection sampling device.

Background

When whether need detect exhaust gas and satisfy the exhaust emission standard, adopt generally and directly carry out the collection of waste gas at the exhaust outlet, need gather many times in the acquisition process, if do not satisfy the exhaust emission standard and can cause huge damage to gathering personnel's health, for example: the utility model relates to a sampling device, in particular to a sampling device for detecting factory exhaust gas, in particular to a sampling device (201610968406.8) for detecting factory exhaust gas. The utility model aims to solve the technical problem of providing the sampling device for detecting the factory waste gas, which is flexible to use, convenient to use and high in practicability. In order to solve the technical problems, the utility model provides a sampling device for detecting factory waste gas, which comprises a supporting rod, a bearing seat, a rotating rod, a winding wheel, a rotating handle, a steel wire rope, a first spring, a stop block, a moving rod, a mounting plate, a first filter screen, a second spring and the like; the upper and lower bilateral symmetry of branch left part is connected with the bearing frame through bolted connection's mode, installs the bull stick on the bearing frame, and the bull stick is located branch front side, and the bull stick passes the bearing frame. The utility model is provided with the first filter screen and the second filter screen which can move left and right, and the first filter screen and the second filter screen can well fix the sampling film, so that the position of the sampling film can be flexibly adjusted. Although it can also collect exhaust gas, it is not safe enough nor convenient enough.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provide an exhaust gas detection sampling device capable of preventing leakage.

The utility model relates to an exhaust gas detection sampling device capable of preventing leakage, which comprises an air inlet cylinder, wherein one end of the air inlet cylinder is arranged at an exhaust gas discharge position, the other end of the air inlet cylinder is provided with a cover body for controlling the exhaust gas discharge position, and two sides of the air inlet cylinder are provided with exhaust gas collecting tanks for collecting exhaust gas.

Further, the air inlet cylinder comprises a mounting opening mounted at the exhaust gas outlet.

Further, the air inlet cylinder extends out of the protruding annular cylinder at the middle part, the exhaust gas discharge cylinder is fixedly arranged on the annular cylinder, the side wall opening of the collecting cylinder is arranged on the exhaust gas discharge cylinder, and the inner side of the exhaust gas discharge cylinder is provided with a one-way pressure valve.

Further, an opening matched with the waste gas discharging cylinder is formed in the bottom of the waste gas collecting tank, a collecting tank baffle is arranged at the opening of the collecting tank, a collecting tank push rod is fixedly mounted on the collecting tank baffle, a spring is arranged at the bottom of the collecting tank push rod, and the spring and the bottom of the collecting tank push rod are mounted in the sliding groove.

Further, the spring and the bottom of the collecting tank push rod are in clearance sliding fit with the chute.

Further, the cover body is in spiral fit with one end of the air inlet cylinder, a plurality of cover body openings are formed in the cover body, a cover body push rod is fixedly mounted on the cover body openings, and a cover body baffle is fixedly mounted at the other end of the cover body push rod.

After the structure is adopted, the utility model has the beneficial effects that: according to the leak-proof waste gas detection sampling device, the plurality of waste gas openings are formed in the air inlet cylinder, so that the entering direction of waste gas can be controlled when the waste gas is collected, the leak-proof waste gas detection sampling device is safer when the waste gas is collected, the damage of the waste gas to the body of a sampler is reduced, the waste gas can be detached, and the use cost is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the utility model, if necessary:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the air inlet cylinder of the utility model;

FIG. 3 is a schematic view of the structure of the cover of the present utility model;

FIG. 4 is a schematic view of the exhaust gas collection tank structure of the present utility model;

reference numerals illustrate:

an air inlet cylinder-101; a mounting port-102; an exhaust gas discharge cylinder 103; the collecting cylinder side wall opening-1031; a collector drum mounting drum-104; a one-way pressure valve-105;

a cover-201; a cover opening-202; a cover push rod-203; cover baffle-204;

an exhaust gas collection tank-301; chute-302; a collection canister pushrod 303; a collection tank baffle-304; collection tank inlet-305; spring-306;

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the exhaust gas detecting and sampling device for leakage prevention according to the present utility model comprises an air inlet cylinder 101, wherein one end of the air inlet cylinder 101 is installed at an exhaust gas outlet, a cover 201 for controlling the exhaust gas outlet position is provided at the other end of the air inlet cylinder 101, and exhaust gas collecting tanks 301 for collecting exhaust gas are provided at both sides of the air inlet cylinder 101.

Further, the intake cylinder 101 includes a mounting port 102 mounted at the exhaust gas discharge site.

Further, the air inlet cylinder 101 extends out of a protruding annular cylinder, the exhaust gas discharge cylinder 103 is fixedly mounted on the annular cylinder, the exhaust gas discharge cylinder 103 is provided with a collecting cylinder side wall opening 1031, and the inner side of the exhaust gas discharge cylinder 103 is provided with a one-way pressure valve 105.

Further, an opening matched with the exhaust gas discharging cylinder 103 is formed in the bottom of the exhaust gas collecting tank 301, a collecting tank baffle 304 is arranged at the opening of the collecting tank 301, a collecting tank push rod 303 is fixedly mounted on the collecting tank baffle 304, a spring 306 is arranged at the bottom of the collecting tank push rod 303, and the spring 306 and the bottom of the collecting tank push rod 303 are mounted in the sliding groove 302.

Further, the spring 306 and the bottom of the collection canister pushrod 303 are in clearance sliding fit with the chute 302.

Further, a cover 201 is in screw fit with one end of the air inlet cylinder 101, a plurality of cover openings 202 are arranged on the cover 201, a cover push rod 203 is fixedly arranged on the cover openings 202, and a cover baffle 204 is fixedly arranged at the other end of the cover push rod 203

The application method and the principle of the technical scheme part in the specific embodiment are further described below with reference to the accompanying drawings:

the mounting port 102 is mounted at an exhaust port to be detected, the collecting tank air inlet 305 of the waste gas collecting tank 301 is propped against the waste gas discharging cylinder 103 to press down and rotate, the waste gas discharging cylinder 103 is propped against the collecting tank baffle 304, the collecting tank baffle 304 drives the collecting tank push rod 303, the spring at the bottom of the collecting tank push rod 303 is stressed inwards to compress the collecting tank side wall opening 1031 to extend into the waste gas collecting tank 301, the cover 201 is rotated, the cover 201 drives the cover push rod 203, the cover push rod 203 drives the cover baffle 204 to move the cover baffle 204 to block the air inlet cylinder 101, the one-way pressure valve 105 is opened when receiving larger pressure, waste gas is discharged from the one-way pressure valve 105, the waste gas is collected in the waste gas collecting tank 301, the cover 201 is rotated, the cover baffle 204 is moved to the position with larger diameter of the air inlet cylinder 101, the waste gas can be discharged from the cover opening 202, and the one-way pressure valve 105 is not pressed enough to close, so that the waste gas is collected.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An exhaust gas detection sampling device of leak protection gas, its characterized in that: the device comprises an air inlet cylinder (101), one end of the air inlet cylinder (101) is arranged at an exhaust gas discharge position, a cover body (201) for controlling the exhaust gas discharge position is arranged at the other end of the air inlet cylinder (101), and exhaust gas collecting tanks (301) for collecting exhaust gas are arranged on two sides of the air inlet cylinder (101).

2. The leak-proof exhaust gas detection sampling apparatus as defined in claim 1, wherein: the inlet cylinder (101) comprises a mounting (102) mounted at the exhaust outlet.

3. The leak-proof exhaust gas detection sampling apparatus as defined in claim 1, wherein: the middle part of the air inlet cylinder (101) extends out of a protruding annular cylinder, an exhaust gas discharge cylinder (103) is fixedly arranged on the annular cylinder, a collecting cylinder side wall opening (1031) is arranged on the exhaust gas discharge cylinder (103), and a one-way pressure valve (105) is arranged on the inner side of the exhaust gas discharge cylinder (103).

4. The leak-proof exhaust gas detection sampling apparatus as defined in claim 1, wherein: an opening matched with the waste gas discharge cylinder (103) is formed in the bottom of the waste gas collecting tank (301), a collecting tank baffle (304) is arranged at the opening of the waste gas collecting tank (301), a collecting tank push rod (303) is fixedly installed on the collecting tank baffle (304), a spring (306) is arranged at the bottom of the collecting tank push rod (303), and the spring (306) and the bottom of the collecting tank push rod (303) are installed in the sliding groove (302).

5. The leak-proof exhaust gas detection sampling apparatus as defined in claim 4, wherein: the spring (306) and the bottom of the collecting tank push rod (303) are in clearance sliding fit with the chute (302).

6. The leak-proof exhaust gas detection sampling apparatus as defined in claim 1, wherein: the cover body (201) is in spiral fit with one end of the air inlet cylinder (101), a plurality of cover body openings (202) are arranged on the cover body (201), cover body push rods (203) are fixedly arranged on the cover body openings (202), and cover body baffle plates (204) are fixedly arranged at the other ends of the cover body push rods (203).