CN217688144U

CN217688144U - Gas sampling device

Info

Publication number: CN217688144U
Application number: CN202220958569.9U
Authority: CN
Inventors: 宋茂春; 蒋明聪
Original assignee: Sichuan Guobao Environmental Testing Co ltd
Current assignee: Sichuan Guobao Environmental Testing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-28
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a gas sampling device relates to sampling device technical field, this gas sampling device, including the equipment body, the air intake with the inside intercommunication of equipment body is seted up in the left side of equipment body, the air-supply line of the inside fixedly connected with of equipment body and the inside intercommunication of air intake, the inside threaded connection of air intake has the installing frame, the inner wall fixedly connected with backup pad of installing frame, be provided with the filter screen between backup pad and the installing frame, the left side of backup pad is provided with cleans the board, this gas sampling device, clean the surface of filter screen through the brush, make pollutants such as filter screen outside surface adhesion's dust clean, and reduce pollutant such as dust to a certain extent and make the net in the filter screen outside appear blockking up, and make waste gas sampling speed receive the condition of influence and appear, thereby make the staff can conveniently use device more, and make the progress of industrial waste gas sample obtain the guarantee.

Description

Gas sampling device

Technical Field

The utility model relates to a sampling device technical field, in particular to gaseous sampling device.

Background

Industrial waste gas, which is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in plant areas of enterprises, includes: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxide, chlorine, hydrogen chloride, carbon monoxide, lead mercury sulfate (fog), beryllium compound, smoke dust and productive dust are discharged into the atmosphere and can pollute the air, the substances enter the human body through different respiratory tracts, some directly cause harm, some have an accumulation effect and can seriously harm the health of people, and different substances have different influences.

The patents which are disclosed at present: CN213813051U discloses a waste gas detection sampling device, the use of suction fan and aspiration channel can be with waste gas through filter screen and dust screen inhale the collection equipment the inside, avoid mixing the gas of debris and inhale influence result in the box, can absorb the moisture that inhales waste gas through setting up the adaptation of drying bulb and drying cabinet, guarantee that the sample waits to detect the accuracy of waste gas higher, guarantee the accurate degree of measuring result.

However, the following problems occur in the using process of the scheme: although the device in the contrast scheme can guarantee measuring result's accurate degree, because waste gas passes through the filter screen and the dust screen inhales the in-process of collecting device the inside, pollutants such as impurity in the waste gas easily adhere to the outside at the filter screen, carry out filterable in-process at the filter screen for a long time to waste gas simultaneously, pollutants such as the adnexed impurity in the filter screen outside are piled up on the surface of filter screen, easily make the mesh of filter screen appear blockking up, and make waste gas sampling speed receive the condition of influence and appear, make the progress of industrial waste gas sample can not be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide gaseous sampling device, can solve pollutants such as the adnexed impurity in the filter screen outside and pile up on the surface of filter screen, the problem of jam appears in the mesh of easy messenger's filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas sampling device, includes the equipment body, the air intake with the inside intercommunication of equipment body is seted up in the left side of equipment body, the inner wall fixedly connected with of equipment body and the air-supply line of the inside intercommunication of air intake, the inside threaded connection of air intake has the installing frame, the inner wall fixedly connected with backup pad of installing frame is provided with the filter screen between backup pad and the installing frame, the left side of backup pad is provided with cleans the board, cleans one side fixedly connected with brush that the board is close to the backup pad, the inside of equipment body is provided with power transmission cleaning device.

Preferably, power transmission cleaning device includes the motor, the bottom of motor and the inner wall fixed connection of equipment body, the inner wall fixedly connected with support frame of air-supply line, the support frame is L shape, the inside of support frame is hollow structure, the output of motor rotates the inside that runs through the air-supply line and extends to the inside of support frame, the output fixedly connected with of motor is located the inside transmission shaft of the vertical pole of support frame, the first conical gear of top fixedly connected with of transmission shaft, the inside rotation of the horizontal pole of support frame is connected with the axis of rotation.

Preferably, the axis of the rotating shaft and the axis of the mounting frame are located on the same straight line, one end of the rotating shaft close to the first bevel gear is fixedly connected with a second bevel gear meshed with the first bevel gear, and one end of the rotating shaft penetrates through the supporting frame and the inside of the cleaning plate and extends to the outside of the cleaning plate.

Preferably, the mounting groove has been seted up on the surface of axis of rotation, and the power groove has been seted up to the inside of cleaning the board, and the cross-section in power groove is the cross, and the inside sliding connection in power groove has the mounting bracket that extends to the mounting groove inside, and the cross-section of mounting bracket is the T font, the surface of mounting bracket and the inside sliding connection of mounting groove.

Preferably, the inner wall of the vertical slot of the power slot is fixedly connected with a spring, and one end, close to the mounting frame, of the spring is fixedly connected with the surface of the mounting frame.

Preferably, the inner wall of the longitudinal groove of the power groove is connected with a rotating column in a rotating mode, the top end of the rotating column rotates to penetrate through the inner wall of the power groove and extends to the outside of the cleaning plate, a pull rope connected with the power groove in a sliding mode is fixedly connected to the surface of the rotating column, and one end, away from the rotating column, of the pull rope is fixedly connected with the surface of the mounting frame.

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

(1) This gas sampling device cleans the surface of filter screen through the brush, makes pollutants such as filter screen outside surface adhesion's dust obtain cleaning to reduce pollutants such as dust to a certain extent and make the net in the filter screen outside appear blockking up, and make waste gas sampling speed receive the condition of influence and appear, thereby make the staff can make things convenient for ground use device more, and make the progress of industrial waste gas sample obtain the guarantee.

(2) This gas sampling device, through the fixed removal that cleans the board, make the staff can dismantle cleaning board and installing frame more conveniently, make the later maintenance of filter screen and brush more convenient to make the quality of industrial waste gas sample to a certain extent obtain the guarantee, reduce because of the filter screen appears the damage, impurity in making waste gas is followed waste gas and is taken a sample together, the condition that makes waste gas sample quality reduce appears, thereby make the staff can make things convenient for ground use device more.

(3) This gas sampling device, the cross-section through the power groove is the cross and is mutually supported for the cross-section of mounting bracket for the T font, makes the moving direction of mounting bracket obtain the restriction to reduce the mounting bracket to a certain extent and when removing, the dead condition of skew card appears, thereby makes the life of mounting bracket obtain the extension, and makes the spring carry out the effort to the mounting bracket more smoothly, makes the staff can make things convenient for ground use device more.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a gas sampling device according to the present invention;

FIG. 2 is a schematic front plan view of the apparatus body of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

fig. 4 is a schematic left-side plan view of the sweeping board of the present invention.

Reference numerals: 1. an apparatus body; 2. an air inlet; 3. installing a frame; 4. a rotating shaft; 5. cleaning the board; 6. a support plate; 7. a motor; 8. an air inlet pipe; 9. a support frame; 10. a drive shaft; 11. a first bevel gear; 12. a second bevel gear; 13. a brush; 14. mounting grooves; 15. a mounting frame; 16. a power tank; 17. a spring; 18. pulling a rope; 19. the column is rotated.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a gas sampling device, including equipment body 1, equipment body 1 does not do too much repetitious description here for current structure, equipment body 1 can take a sample waste gas, air intake 2 with the inside intercommunication of equipment body 1 is seted up in equipment body 1's left side, equipment body 1's inner wall fixedly connected with and the air-supply line 8 of the inside intercommunication of air intake 2, equipment body 1's inside is provided with updraft ventilator, updraft ventilator is current structure, do not do too much repetitious description here, updraft ventilator can be with the inside of the waste gas suction equipment body 1 in the external environment through air-supply line 8 and air intake 2, and take a sample, the inside threaded connection of air intake 2 has installing frame 3, the inner wall fixedly connected with backup pad 6 of installing frame 3, be provided with the filter screen between backup pad 6 and the installing frame 3, the filter screen can filter pollutants such as impurity in the waste gas, the left side of backup pad 6 is provided with cleaning plate 5, cleaning plate 5 is close to one side fixedly connected with brush 13 of backup pad 6, cleaning plate 5 can clean the surface of filter screen through brush 13, the inside of equipment body 1 is provided with power transmission cleaning device.

The power transmission cleaning device comprises a motor 7, the bottom of the motor 7 is fixedly connected with the inner wall of the equipment body 1, the motor 7 is of an existing structure and is not described in detail herein, the inner wall of the air inlet pipe 8 is fixedly connected with a support frame 9, the support frame 9 is L-shaped, the inside of the support frame 9 is of a hollow structure, the output end of the motor 7 rotates to penetrate through the inside of the air inlet pipe 8 and extend to the inside of the support frame 9, the output end of the motor 7 is fixedly connected with a transmission shaft 10 located inside a vertical rod of the support frame 9, the top end of the transmission shaft 10 is fixedly connected with a first bevel gear 11, the inside of a transverse rod of the support frame 9 is rotatably connected with a rotating shaft 4, the rotating shaft 4 and the axis of the mounting frame 3 are located on the same straight line, one end of the rotating shaft 4, which is close to the first bevel gear 11, is fixedly connected with a second bevel gear 12 meshed with the first bevel gear 11, one end of the rotating shaft 4 penetrates through the inside of the support frame 9 and the cleaning plate 5 and extends to the outside of the cleaning plate 5, and the cleaning plate 5 and the cleaning plate 6 can rotate and move left and right on the surface of the cleaning plate 4 when the cleaning plate is detached.

Make motor 7 start through the staff, motor 7 drives transmission shaft 10 and rotates, transmission shaft 10 is connected through the meshing of first bevel gear 11 with second bevel gear 12, it rotates to drive axis of rotation 4, thereby make axis of rotation 4 drive cleaning plate 5 and rotate, make cleaning plate 5 clean the surface of filter screen through brush 13, make pollutants such as filter screen outside surface adhesion's dust clean, and reduce pollutants such as dust to a certain extent and make the net in the filter screen outside appear blockking up, and make waste gas sampling speed receive the condition of influence and appear, thereby make the staff can make things convenient for ground use device more, and make the progress of industrial waste gas sample obtain the guarantee.

Referring to fig. 4, further, an installation groove 14 is formed in the surface of the rotating shaft 4, a power groove 16 is formed in the cleaning plate 5, the cross section of the power groove 16 is cross-shaped, an installation frame 15 extending into the installation groove 14 is slidably connected to the inside of the power groove 16, the cross section of the installation frame 15 is T-shaped, and the surface of the installation frame 15 is slidably connected to the inside of the installation groove 14.

The cross section of the power groove 16 is cross-shaped, the cross section of the mounting frame 15 is matched with the cross section of the power groove in a T shape, the moving direction of the mounting frame 15 is limited, the phenomenon that the mounting frame 15 is clamped in a deviation mode when moving is reduced to a certain extent, the service life of the mounting frame 15 is prolonged, and a worker can use the device more conveniently.

Further, the inner wall of the vertical groove of the power groove 16 is fixedly connected with a spring 17, one end of the spring 17 close to the mounting frame 15 is fixedly connected with the surface of the mounting frame 15, and the spring 17 can be compressed and reset through the front and back movement of the mounting frame 15.

Further, the inner wall of the longitudinal groove of the power groove 16 is rotatably connected with a rotating column 19, the top end of the rotating column 19 rotatably penetrates through the inner wall of the power groove 16 and extends to the outside of the sweeping plate 5, a pull rope 18 which is slidably connected with the inside of the power groove 16 is fixedly connected to the surface of the rotating column 19, and one end, far away from the rotating column 19, of the pull rope 18 is fixedly connected with the surface of the mounting frame 15.

Make through the staff and rotate post 19, make stay cord 18 winding on rotating post 19, and make stay cord 18 drive the inside of 15 roll-off mounting grooves of mounting bracket 14, spring 17 compresses, thereby realize the fixed of cleaning plate 5 and remove, make the staff can dismantle cleaning plate 5 and installing frame 3 more conveniently, it is more convenient to make the filter screen and brush 13's later maintenance, and make the quality of industrial waste gas sample to a certain extent ensured, reduce because of the damage appears in the filter screen, make the impurity in the waste gas follow waste gas and be taken a sample together, the condition that makes waste gas sample quality reduce appears, thereby make the staff can conveniently use device more.

The working principle is as follows: this gas sampling device is when using, make motor 7 start through the staff, motor 7 drives transmission shaft 10 and rotates, transmission shaft 10 is connected with second bevel gear 12's meshing through first bevel gear 11, it rotates to drive axis of rotation 4, thereby make axis of rotation 4 drive cleaning plate 5 and rotate, make cleaning plate 5 clean the surface of filter screen through brush 13, make pollutants such as filter screen outside surface attached dust clean, and reduce pollutants such as dust to a certain extent and make the net in the filter screen outside appear blockking up, and make waste gas sampling speed receive the condition of influence and appear, make rotation post 19 rotate through the staff, make stay cord 18 twine on rotation post 19, and make stay cord 18 drive the inside of mounting bracket 15 roll-off mounting groove 14, spring 17 compresses, thereby realize cleaning plate 5's fixed the removing, make the staff can dismantle cleaning plate 5 and mounting frame 3 more conveniently, it is more convenient to make the later maintenance of filter screen and brush 13.

Claims

1. A gas sampling device comprising an apparatus body (1), characterized in that: air intake (2) with the inside intercommunication of equipment body (1) are seted up in the left side of equipment body (1), the inner wall fixedly connected with of equipment body (1) and air-supply line (8) of the inside intercommunication of air intake (2), the inside threaded connection of air intake (2) has installing frame (3), the inner wall fixedly connected with backup pad (6) of installing frame (3), be provided with the filter screen between backup pad (6) and installing frame (3), the left side of backup pad (6) is provided with cleaning plate (5), one side fixedly connected with brush (13) that cleaning plate (5) are close to backup pad (6), the inside of equipment body (1) is provided with power transmission cleaning device.

2. A gas sampling assembly as defined in claim 1 wherein: power transmission cleaning device includes motor (7), the bottom of motor (7) and the inner wall fixed connection of equipment body (1), the inner wall fixedly connected with support frame (9) of air-supply line (8), support frame (9) are L shape, the inside of support frame (9) is hollow structure, the output of motor (7) is rotated and is run through the inside of air-supply line (8) and extend to the inside of support frame (9), the output fixedly connected with of motor (7) is located inside transmission shaft (10) of support frame (9) vertical pole, the first conical gear (11) of top fixedly connected with of transmission shaft (10), the inside rotation of support frame (9) horizontal pole is connected with axis of rotation (4).

3. A gas sampling assembly as defined in claim 2 wherein: the axis of rotation (4) and installing frame (3) is located same straight line, and the one end fixedly connected with of axis of rotation (4) near first conical gear (11) and second conical gear (12) of being connected with first conical gear (11) meshing, the one end of axis of rotation (4) run through the inside of support frame (9) and cleaning board (5) and extend to the outside of cleaning board (5).

4. A gas sampling assembly as claimed in claim 3, wherein: mounting groove (14) have been seted up on the surface of axis of rotation (4), power groove (16) have been seted up to the inside of cleaning board (5), and the cross-section of power groove (16) is the cross, and the inside sliding connection of power groove (16) has mounting bracket (15) that extends to mounting groove (14) inside, and the cross-section of mounting bracket (15) is the T font, the surface of mounting bracket (15) and the inside sliding connection of mounting groove (14).

5. A gas sampling assembly as claimed in claim 4, wherein: the inner wall of the vertical groove of the power groove (16) is fixedly connected with a spring (17), and one end, close to the mounting rack (15), of the spring (17) is fixedly connected with the surface of the mounting rack (15).

6. A gas sampling assembly as claimed in claim 5, wherein: the inner wall of the longitudinal groove of the power groove (16) is connected with a rotating column (19) in a rotating mode, the top end of the rotating column (19) rotates to penetrate through the inner wall of the power groove (16) and extends to the outside of the sweeping plate (5), a pull rope (18) which is connected with the power groove (16) in a sliding mode is fixedly arranged on the surface of the rotating column (19), and one end, far away from the rotating column (19), of the pull rope (18) is fixedly connected with the surface of the mounting frame (15).