CN216449267U

CN216449267U - A exhaust gas collection device for exhaust gas detection surveys

Info

Publication number: CN216449267U
Application number: CN202122988633.6U
Authority: CN
Inventors: 张备
Original assignee: Anhui Sibang Environmental Technology Co ltd
Current assignee: Anhui Sibang Environmental Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-06
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a waste gas collecting device for waste gas detection, which relates to the technical field of waste gas collection and comprises a box body, a liquid collecting box, a diaphragm, a floating plate and an extrusion fixing cavity, wherein the liquid collecting box is fixedly connected to the left end of the top of the box body, the diaphragm is fixedly connected to the center of the bottom of the box body, and the extrusion fixing cavity is fixedly connected to the right end of the top of the box body. When the waste gas is collected, the air valve is opened, the pressing plate is pressed down by hands, the piston is pressed downwards by the extrusion rod, the diaphragm moves leftwards, the liquid blocking ball is jacked up under the action of air pressure, the floating block is jacked up by the impulsive force of liquid, air in the liquid collecting box is exhausted, the extrusion rod is pulled to move upwards, the piston moves upwards, the liquid flows back, the diaphragm is driven to move rightwards under the action of the air pressure, the floating plate falls down, the waste gas is sucked into the liquid collecting box, and then the air valve is closed, so that the collection of the air is completed.

Description

A exhaust gas collection device for exhaust gas detection surveys

Technical Field

The utility model relates to a waste gas collecting device, relates to the technical field of waste gas collection, and particularly relates to a waste gas collecting device for waste gas detection.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. Therefore, the exhaust gas at the site needs to be collected and detected frequently so as to take corresponding treatment measures.

The following problems exist in the prior art:

1. when working in places such as chemical plants and the like, sometimes the waste gas discharged from the interior of the chemical plants can affect the health of workers, and people need to collect and detect the waste gas to judge whether the air in the plants is qualified or not;

2. after the gas is collected, there may be a case where gas leaks, which may affect the detection result in the detection.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a waste gas collection device for exhaust-gas detection, includes box, collection liquid tank, diaphragm, kickboard and the fixed chamber of extrusion, the top left end fixedly connected with collection liquid tank of box, the fixedly connected with diaphragm of bottom center department of box, the fixed chamber of top right-hand member fixedly connected with extrusion of box, the bottom inner wall swing joint of collection liquid tank has the kickboard.

The floating plate comprises a pull rope, a fixing ring and a supporting disc, the pull rope is fixedly connected to the bottom of the floating plate, the fixing ring is fixedly connected to the bottom of the pull rope, the fixing ring is fixedly connected with the floating plate through the pull rope arranged at the axis of the fixing ring, and the supporting disc is fixedly connected to the periphery of the fixing ring.

The extrusion fixing cavity comprises a hand arc plate, an extrusion rod and a piston, the top of the extrusion fixing cavity is fixedly connected with the hand arc plate, the inside of the extrusion fixing cavity is movably connected with the extrusion rod, and the bottom of the extrusion rod is fixedly connected with the piston.

The technical scheme of the utility model is further improved as follows: the left end bottom fixedly connected with delivery port of box, the inside swing joint of box has hinders the liquid ball, the extrusion chamber has been seted up to the inside left end of box, fixedly connected with gas port in the middle of the top of collection liquid case.

The technical scheme of the utility model is further improved as follows: the left end of the air port is fixedly connected with an air valve, and the top of the water outlet is fixedly connected with a valve.

The technical scheme of the utility model is further improved as follows: the top of the diaphragm is fixedly connected with a top pull film, and the bottom of the diaphragm is fixedly connected with a bottom pull film.

The technical scheme of the utility model is further improved as follows: the surface fixed connection who props the dish has the bracing piece, the left end fixedly connected with connecting plate of bracing piece.

The technical scheme of the utility model is further improved as follows: the top of the extrusion rod is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a pressing plate, and the pressing plate is fixedly connected with the piston through the extrusion rod arranged at the bottom of the pressing plate.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a waste gas collecting device for waste gas detection, wherein when waste gas is collected, an air valve is opened, a pressing plate is pressed down by hands, a piston is extruded downwards by an extrusion rod, a diaphragm moves leftwards, a liquid blocking ball is jacked up under the action of air pressure, the impact force of liquid can jack a floating block up similarly, then air in a liquid collecting box is discharged, the extrusion rod is pulled to move upwards, the piston moves upwards, liquid flows back, the diaphragm is driven to move rightwards under the action of the air pressure, the floating plate falls down, waste gas is sucked in the liquid collecting box, and then the air valve is closed, so that the collection of the air is completed.

2. The utility model provides a waste gas collecting device for waste gas detection, wherein a diaphragm can continuously move rightwards under the action of air pressure and hydraulic pressure when an extrusion rod is used for drawing and collecting waste gas, so that the waste gas can be continuously extracted.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the structural support disk of the present invention;

FIG. 3 is a schematic view of the extrusion fixture chamber of the present invention;

fig. 4 is a schematic view of the internal structure of the extrusion fixing chamber according to the present invention.

In the figure: 1. a box body; 11. a water outlet; 12. a valve; 13. a liquid blocking ball; 14. an extrusion chamber; 2. a liquid collection tank; 21. an air valve; 22. a gas port; 3. a diaphragm; 31. drawing the film on the top; 32. bottom film drawing; 4. a floating plate; 41. pulling a rope; 42. a stationary ring; 43. supporting a disc; 44. a support bar; 45. a connecting plate; 5. extruding the fixing cavity; 51. a walking arc plate; 52. an extrusion stem; 53. a piston; 54. a base plate; 55. and pressing the plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a waste gas collecting device for waste gas detection, which comprises a box body 1, a liquid collecting tank 2, a diaphragm 3, a floating plate 4 and an extrusion fixing cavity 5, wherein the left end of the top of the box body 1 is fixedly connected with the liquid collecting tank 2, when air in the box body 1 is extruded out, water enters the liquid collecting tank 2, the diaphragm 3 is fixedly connected to the center of the bottom of the box body 1, the diaphragm 3 moves left and right along with an extrusion rod 52, the extrusion fixing cavity 5 is fixedly connected to the right end of the top of the box body 1, the fixing cavity is used for isolating air when the extrusion rod 52 moves, the floating plate 4 is movably connected to the inner wall of the bottom of the liquid collecting tank 2, when the device is not used, air pressure can push the floating plate 4 against an outlet at the bottom of the extrusion fixing cavity 5, and when the device is used, water pressure can push the floating plate 4 open.

As shown in fig. 1-4, in this embodiment, preferably, a water outlet 11 is fixedly connected to the bottom of the left end of the box 1 for placing and discharging liquid, a liquid blocking ball 13 is movably connected to the inside of the box 1 for blocking water flow, a squeezing chamber 14 is provided at the left end of the inside of the box 1 for moving the diaphragm 3 left and right, an air port 22 is fixedly connected to the middle of the top of the liquid collecting box 2 for air discharge and air outlet, an air valve 21 is fixedly connected to the left end of the air port 22 for controlling the opening and closing of the air port 22, a valve 12 is fixedly connected to the top of the water outlet 11 for controlling the opening and closing of the water outlet 11.

As shown in fig. 1 to 4, preferably, a top pull film 31 is fixedly connected to the top of the diaphragm 3 to fix the top of the diaphragm 3, and a bottom pull film 32 is fixedly connected to the bottom of the diaphragm 3 to fix the bottom of the diaphragm 3.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the kickboard 4 includes stay cord 41, retainer plate 42 and props dish 43, the bottom fixedly connected with stay cord 41 of kickboard 4, prevent the position off tracking of kickboard 4, the bottom fixedly connected with retainer plate 42 of stay cord 41, the position of fixed stay cord 41, retainer plate 42 is through setting up stay cord 41 and kickboard 4 fixed connection in its axle center department, the position of kickboard 4 can be confirmed when water gets into header tank 2, the circumference fixedly connected with of retainer plate 42 props dish 43, prop the fixed surface of dish 43 and be connected with bracing piece 44, a position for fixed dish 43 that props, the left end fixedly connected with connecting plate 45 of bracing piece 44.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the extrusion fixing cavity 5 comprises a hand-held arc plate 51, an extrusion rod 52 and a piston 53, the top of the extrusion fixing cavity 5 is fixedly connected with the hand-held arc plate 51, the extrusion rod 52 can be conveniently pushed and pulled by hands during use, the extrusion rod 52 is movably connected inside the extrusion fixing cavity 5 and is used for extruding air inside the box body 1, the piston 53 is fixedly connected to the bottom of the extrusion rod 52 and is convenient to extrude, the bottom plate 54 is fixedly connected to the top of the extrusion rod 52, the pressing plate 55 is fixedly connected to the top of the bottom plate 54 and is prevented from sliding when being pressed by an anti-slip layer, the pressing plate 55 is fixedly connected with the piston 53 through the extrusion rod 52 arranged at the bottom of the pressing plate, the piston 53 moves by pressing the pressing plate 55, and the extrusion effect on the air is realized.

The operation of the exhaust gas collecting apparatus for exhaust gas detection will be described in detail below.

As shown in fig. 1-4, before use, the air valve 21 is opened to make the air port 22 in an open state, the hand-held arc plate 51 is held by hand, then the pressing plate 55 is pressed, the pressing rod 52 moves downwards to the bottom of the box body 1, the air in the pressing cavity 14 flows into the position of the diaphragm 3 to press the diaphragm 3 to move leftwards, then the liquid blocking ball 13 moves upwards to open the blocked water flowing port, the liquid in the box body 1 moves upwards to drive the floating plate 4 to move upwards, the liquid enters the liquid collecting box 2, the air in the liquid collecting box is ejected out to close the air valve 21, when in use, the device is taken to a place needing to collect air, the air valve 21 is opened, the pressing rod 52 is pulled upwards by hand, the diaphragm 3 moves rightwards due to the action of air pressure, the water pressure is reduced, when the water in the liquid collecting box 2 flows into the box body 1, the floating block 4 blocks the water outlet 11 due to the action of air pressure, then, the external waste gas enters the inside of the liquid collecting tank 2 through the valve port 22, the air valve 21 is closed, one collection of the waste gas is realized, and then the waste gas is discharged through the above method for detection.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a waste gas collection device for exhaust-gas detection, includes box (1), header tank (2), diaphragm (3), kickboard (4) and extrusion fixed chamber (5), its characterized in that: the left end of the top of the box body (1) is fixedly connected with a liquid collecting box (2), the center of the bottom of the box body (1) is fixedly connected with a diaphragm (3), the right end of the top of the box body (1) is fixedly connected with an extrusion fixing cavity (5), and the inner wall of the bottom of the liquid collecting box (2) is movably connected with a floating plate (4);

the floating plate (4) comprises a pull rope (41), a fixing ring (42) and a support disc (43), the pull rope (41) is fixedly connected to the bottom of the floating plate (4), the fixing ring (42) is fixedly connected to the bottom of the pull rope (41), the fixing ring (42) is fixedly connected with the floating plate (4) through the pull rope (41) arranged at the axis of the fixing ring, and the support disc (43) is fixedly connected to the circumference of the fixing ring (42);

the extrusion fixing cavity (5) comprises a hand arc plate (51), an extrusion rod (52) and a piston (53), the top of the extrusion fixing cavity (5) is fixedly connected with the hand arc plate (51), the extrusion rod (52) is movably connected inside the extrusion fixing cavity (5), and the piston (53) is fixedly connected to the bottom of the extrusion rod (52).

2. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the utility model discloses a solar water heater, including box (1), the inside swing joint of box (1) has the liquid ball (13) of hindering, extrusion chamber (14) have been seted up to the inside left end of box (1), fixedly connected with gas port (22) in the middle of the top of collection liquid case (2), box (1) is fixed with delivery port (11) in the left end bottom.

3. An exhaust gas collecting apparatus for exhaust gas detection according to claim 2, wherein: the left end of the air port (22) is fixedly connected with an air valve (21), and the top of the water outlet (11) is fixedly connected with a valve (12).

4. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the top of the diaphragm (3) is fixedly connected with a top pull film (31), and the bottom of the diaphragm (3) is fixedly connected with a bottom pull film (32).

5. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the surface of the supporting disc (43) is fixedly connected with a supporting rod (44), and the left end of the supporting rod (44) is fixedly connected with a connecting plate (45).

6. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the top of the extrusion rod (52) is fixedly connected with a bottom plate (54), the top of the bottom plate (54) is fixedly connected with a pressing plate (55), and the pressing plate (55) is fixedly connected with the piston (53) through the extrusion rod (52) arranged at the bottom of the pressing plate (55).