CN213121291U

CN213121291U - Collecting device for waste gas detection

Info

Publication number: CN213121291U
Application number: CN202021620911.1U
Authority: CN
Inventors: 罗伟龙; 罗剑花; 练婉婷
Original assignee: Guangdong Zhongneng Testing Technology Co ltd
Current assignee: Guangdong Zhongneng Testing Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-04
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a collection device for exhaust-gas detection, including the discharge, still include: one side fixed mounting of discharge has driving motor, and its output is located the inside of discharge, the inside intermediate position department movable mounting of discharge has the rotation axis, rotation axis one end with driving motor's output fixed connection, the other end fixed mounting of rotation axis has the flabellum of breathing in, the equal fixed mounting in both ends on rotation axis surface has the dead lever, and driving motor's output drives the rotation axis and rotates, and the rotation axis is rotatory through the flabellum of breathing in, and when the rotation axis was rotatory, it rotates to drive the cleaning strip through dead lever and movable sleeve, is convenient for clean the inside both sides of discharge, avoids the dust to clean at the inner wall of discharge, avoids piling up of dust, and the movable sleeve has strengthened the inner wall laminating of cleaning strip with the discharge under inside supporting spring's effect, has strengthened the cleaning effect.

Description

Collecting device for waste gas detection

Technical Field

The utility model relates to a steel construction rack technical field specifically is a waste gas detection uses collection device.

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 and oil refineries, etc., the discharged waste gas has large odor, seriously pollutes the environment and influences the human health, and the waste gas contains a plurality of pollutants with very complex physical and chemical properties and different toxicity. The waste gas discharged by fuel combustion contains sulfur dioxide, nitrogen oxides, hydrocarbons and the like; various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol. The exhaust gas pollutes atmospheric environment and is one of the most general most serious environmental problem in the world, need collect waste gas before detecting waste gas, but common collection device on the market often the structure is more complicated, uses more troublesome, causes the tail gas to leak during the collection easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collection device for exhaust-gas detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a collection device for exhaust-gas detection, includes the discharge, still includes: a driving motor is fixedly arranged at one side of the gas collecting pipe, the output end of the driving motor is positioned in the gas collecting pipe, a rotating shaft is movably arranged at the middle position in the gas collecting pipe, one end of the rotating shaft is fixedly connected with the output end of the driving motor, an air suction fan blade is fixedly arranged at the other end of the rotating shaft, fixing rods are fixedly arranged at both ends of the surface of the rotating shaft, the two fixing rods are positioned on the same horizontal line, the upper ends of the fixing rods are movably sleeved with a movable sleeve, a supporting spring is fixedly arranged at the middle position in the movable sleeve, both ends of the fixing rods are respectively fixedly connected with the upper end in the movable sleeve and the lower ends of the fixing rods, a cleaning strip is fixedly arranged between the upper ends of the two movable sleeves, one side of the surface of the cleaning strip is attached to one side in the gas collecting, the upper end of intake pipe is located the inside of collecting pipe, the inside interlude of installation head has the gas collecting bottle, and its upper end is located the inside of installation head, and its inside upper end fixed mounting has the sealing washer, and its inside activity interlude has the intake pipe, the one end of intake pipe passes the sealing washer, and the gas outlet has all been seted up to the both sides of this end, the intermediate position department fixed mounting of the inside upper end of gas collecting bottle has the installation cover, the inside lower extreme fixed mounting of installation cover has reset spring, the inside upper end activity interlude of installation cover has the movable rod, its lower extreme with reset spring's upper end fixed connection, the upper end of movable rod is located the outside of installation cover, and this end fixed mounting has the chock, its upper end with the lower extreme of intake pipe is laminated mutually.

Preferably, the gas collecting pipe is hollow and cylindrical, a mounting frame is fixedly mounted on one side of the inside of the gas collecting pipe, and the rotating shaft is movably mounted in the inside of the gas collecting pipe.

Preferably, both sides of the interior of the mounting head are provided with threads, both sides of the upper end of the gas collecting bottle are provided with threads, and the mounting head is in threaded connection with the gas collecting bottle.

Preferably, the two sides of the surface of the mounting sleeve are fixedly provided with mounting rods, and the four separated ends of the mounting rods are fixedly connected with the two sides inside the gas collecting bottle.

Preferably, the sliding grooves are formed in two sides of the inner portion of the mounting sleeve, and the four sliding grooves are located on two sides of the movable rod and are symmetrically distributed.

Preferably, sliding blocks are fixedly mounted on two sides of the lower end of each of the four movable rods, and the four sliding blocks are movably connected with the four sliding grooves respectively.

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

1. the utility model has the advantages that the gas collecting bottle is arranged, the integral device has good collecting effect, when the user uses the device, the user inserts the gas collecting bottle into the mounting head and fixes the gas collecting bottle through the screw thread, the air inlet pipe passes through the sealing ring and inserts into the gas collecting bottle, when the air inlet pipe is inserted, the air inlet pipe is attached to the chock block to push the chock block, the movable rod at the lower end of the chock block moves towards the inside of the mounting sleeve, the movable rod extrudes the reset spring to facilitate mounting of the gas collecting bottle, after the collection is completed, the mounting head is separated from the gas collecting bottle, the air inlet pipe is separated from the chock block, the reset spring restores the original position, the movable rod is driven to move upwards, the sliding blocks at the two sides of the movable rod move along the sliding groove to limit the moving range of the movable rod, the movable rod drives the chock block to move upwards, so that the chock, the gas collecting bottle is convenient to seal, and the phenomenon that the collection effect is influenced by the outflow of waste gas is avoided;

2. the utility model discloses clean setting of strip for whole device has fine effect of cleaning, driving motor's output drives the rotation axis and rotates, the rotation axis rotates through the flabellum of breathing in, when the rotation axis is rotatory, it rotates to drive through dead lever and movable sleeve and clean the strip, be convenient for clean the inside both sides of gas collecting pipe, avoid the dust to clean at the inner wall of gas collecting pipe, avoid piling up of dust, the movable sleeve is under inside supporting spring's effect, the inner wall laminating of cleaning strip and gas collecting pipe has been strengthened, the effect of cleaning has been strengthened.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall device of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the intake pipe structure of the present invention.

In the figure: 1. a gas collecting pipe; 2. a mounting frame; 3. a rotating shaft; 4. an air intake fan blade; 5. cleaning strips; 6. a support spring; 7. a movable sleeve; 8. fixing the rod; 9. a drive motor; 10. an air inlet pipe; 11. a chock block; 12. a gas collection bottle; 13. a mounting head; 14. mounting a rod; 15. installing a sleeve; 16. a slider; 17. a movable rod; 18. a chute; 19. a return spring; 20. and an air outlet.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a collecting device for exhaust gas detection comprises a gas collecting pipe 1 and further comprises: a driving motor 9 is fixedly arranged at one side of a gas collecting pipe 1, the output end of the driving motor is positioned in the gas collecting pipe 1, a rotating shaft 3 is movably arranged at the middle position in the gas collecting pipe 1, one end of the rotating shaft 3 is fixedly connected with the output end of the driving motor 9, the other end of the rotating shaft 3 is fixedly provided with an air suction fan blade 4, both ends of the surface of the rotating shaft 3 are fixedly provided with fixed rods 8, the two fixed rods 8 are positioned on the same horizontal line, the upper ends of the fixed rods 8 are movably sleeved with movable sleeves 7, the middle position in the gas collecting pipe 1 is fixedly provided with a supporting spring 6, both ends of the supporting spring are respectively and fixedly connected with the upper end in the movable sleeves 7 and the lower ends of the fixed rods 8, a cleaning strip 5 is fixedly arranged between the upper ends of the two movable sleeves 7, one side of the surface of the cleaning, the upper end of the air inlet pipe 10 is positioned inside the air collecting pipe 1, the air collecting bottle 12 is inserted into the mounting head 13, the upper end of the air inlet pipe is positioned inside the mounting head 13, the upper end of the air inlet pipe is fixedly provided with a sealing ring, the air inlet pipe 10 is movably inserted into the air inlet pipe 10, one end of the air inlet pipe 10 penetrates through the sealing ring, air outlets 20 are formed in two sides of the end, a mounting sleeve 15 is fixedly arranged at the middle position of the upper end inside the air collecting bottle 12, the lower end of the inside of the mounting sleeve 15 is fixedly provided with a return spring 19, the upper end of the inside of the mounting sleeve 15 is movably inserted with a movable rod 17, the lower end of the movable rod 17 is fixedly connected with the upper end of the return spring 19, the upper end of the.

Further, the gas collecting pipe 1 is hollow and cylindrical, an installation frame 2 is fixedly installed on one side of the inside of the gas collecting pipe, and a rotating shaft 3 is movably installed in the inside of the gas collecting pipe, so that the rotating shaft 3 can be conveniently and movably installed.

Furthermore, both sides of the inside of the mounting head 13 are both provided with threads, both sides of the upper end of the gas collecting bottle 12 are both provided with threads, and the mounting head 13 is in threaded connection with the gas collecting bottle 12, so that the mounting head 13 is conveniently and fixedly connected with the gas collecting bottle 12.

Furthermore, the two sides of the surface of the mounting sleeve 15 are fixedly provided with mounting rods 14, and the two ends of the four mounting rods 14 which are away from each other are fixedly connected with the two sides of the inside of the gas collecting bottle 12, so that the rotating shaft 3 can be conveniently mounted.

Further, the sliding grooves 18 are formed in the two sides of the inner portion of the mounting sleeve 15, and the four sliding grooves 18 are symmetrically distributed on the two sides of the movable rod 17, so that the movable range of the movable rod 17 is limited.

Furthermore, the sliding blocks 16 are fixedly mounted on two sides of the lower ends of the four movable rods 17, and the four sliding blocks 16 are movably connected with the four sliding grooves 18 respectively, so that the movable connection between the movable rods 17 and the mounting sleeve 15 is facilitated.

The working principle is as follows: when the utility model is used, a user inserts the gas collecting bottle 12 into the mounting head 13 and fixes the gas collecting bottle through threads, along with the insertion of the gas collecting bottle 12, the air inlet pipe 10 penetrates through the sealing ring and is inserted into the gas collecting bottle 12, when the air inlet pipe 10 is inserted, the air inlet pipe 10 is attached to the chock block 11 to push the chock block 11, the movable rod 17 at the lower end of the chock block 11 moves towards the inside of the mounting sleeve 15, the movable rod 17 extrudes the reset spring 19 to facilitate the mounting of the gas collecting bottle 12, after the collection is completed, the mounting head 13 is separated from the gas collecting bottle 12 by the user, the air inlet pipe 10 is separated from the chock block 11, the reset spring 19 restores the original position to drive the movable rod 17 to move upwards, the sliding blocks 16 at the two sides of the movable rod 17 move along the sliding grooves 18 to facilitate the limiting of the moving range of the movable rod 17, the movable rod 17 drives the chock block 11 to, be convenient for seal gas collecting bottle 12, avoid the outflow of waste gas, influence the collection effect, driving motor 9's output drives rotation axis 3 and rotates, rotation axis 3 rotates through the flabellum 4 of breathing in, when rotation axis 3 is rotatory, it is rotatory to drive through dead lever 8 and movable sleeve 7 and clean strip 5, be convenient for clean the both sides of gas collecting 1 inside, avoid the dust to clean at the inner wall of gas collecting 1, avoid piling up of dust, movable sleeve 7 is under inside supporting spring 6's effect, the inner wall laminating of cleaning strip 5 with gas collecting 1 has been strengthened, the effect of cleaning has been strengthened.

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 a collection device for exhaust-gas detection, includes discharge (1), its characterized in that still includes: a driving motor (9) is fixedly mounted on one side of the gas collecting pipe (1), the output end of the driving motor is located inside the gas collecting pipe (1), a rotating shaft (3) is movably mounted at the middle position inside the gas collecting pipe (1), one end of the rotating shaft (3) is fixedly connected with the output end of the driving motor (9), an air suction fan blade (4) is fixedly mounted at the other end of the rotating shaft (3), fixing rods (8) are fixedly mounted at two ends of the surface of the rotating shaft (3), the two fixing rods (8) are located on the same horizontal line, a movable sleeve (7) is movably sleeved at the upper end of the fixing rod, a supporting spring (6) is fixedly mounted at the middle position inside of the rotating shaft (3), two ends of the supporting spring are fixedly connected with the upper end inside of the movable sleeve (7) and the lower end of the fixing rod (8), and a cleaning strip (5, one side of the surface of the gas collecting pipe is attached to one side of the interior of the gas collecting pipe (1), an installing head (13) is fixedly installed at the lower end of one end of the gas collecting pipe (1), an air inlet pipe (10) is fixedly installed at the middle position of the interior of the gas collecting pipe (1), the upper end of the air inlet pipe (10) is located in the interior of the gas collecting pipe (1), a gas collecting bottle (12) is inserted into the interior of the installing head (13), the upper end of the gas collecting bottle is located in the interior of the installing head (13), a sealing ring is fixedly installed at the upper end of the interior of the gas collecting bottle, the air inlet pipe (10) is movably inserted into the interior of the air inlet pipe (10), one end of the air inlet pipe (10) penetrates through the sealing ring, air outlets (20) are formed in two sides of the end of the air collecting bottle (12), an installing sleeve (15) is fixedly installed at the, the lower end of the air inlet pipe is fixedly connected with the upper end of the return spring (19), the upper end of the movable rod (17) is located on the outer side of the mounting sleeve (15), a chock block (11) is fixedly mounted at the upper end of the movable rod, and the upper end of the movable rod is attached to the lower end of the air inlet pipe (10).

2. The exhaust gas detection collecting apparatus according to claim 1, wherein: the gas collecting pipe (1) is hollow and cylindrical, an installation frame (2) is fixedly installed on one side of the interior of the gas collecting pipe, and the rotating shaft (3) is movably installed in the interior of the gas collecting pipe.

3. The exhaust gas detection collecting apparatus according to claim 2, wherein: the two sides of the interior of the mounting head (13) are both provided with threads, the two sides of the upper end of the gas collecting bottle (12) are both provided with threads, and the mounting head (13) is in threaded connection with the gas collecting bottle (12).

4. The exhaust gas detection collecting apparatus according to claim 1, wherein: and mounting rods (14) are fixedly mounted on two sides of the surface of the mounting sleeve (15), and one end of each mounting rod (14) is fixedly connected with two sides of the inside of the gas collecting bottle (12).

5. The exhaust gas detection collecting apparatus according to claim 4, wherein: sliding grooves (18) are formed in two sides of the inner portion of the mounting sleeve (15), and the four sliding grooves (18) are located on two sides of the movable rod (17) and are symmetrically distributed.

6. The exhaust gas detection collecting apparatus according to claim 5, wherein: four sliding blocks (16) are fixedly mounted on two sides of the lower end of the movable rod (17), and the four sliding blocks (16) are movably connected with the four sliding grooves (18) respectively.