CN214374611U - Waste gas detection and collection device - Google Patents
Waste gas detection and collection device Download PDFInfo
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- CN214374611U CN214374611U CN202120179588.7U CN202120179588U CN214374611U CN 214374611 U CN214374611 U CN 214374611U CN 202120179588 U CN202120179588 U CN 202120179588U CN 214374611 U CN214374611 U CN 214374611U
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Abstract
The utility model discloses a waste gas detection collection device, include: the body comprises a box body and a plurality of rolling wheels; the sampling device comprises a plurality of gas collecting pipes, a plurality of push rods and a plurality of sampling boxes, the push rods are respectively inserted in the gas collecting pipes in a sealing and sliding manner, one ends of the gas collecting pipes outside the mounting cavity are fixedly provided with gas inlet pipes communicated with the gas collecting pipes, the sampling boxes are fixedly arranged on the side wall of the box body, and the gas collecting pipes are respectively communicated with the sampling boxes through a plurality of gas outlet pipes; and the transmission mechanism is used for controlling the push rods to slide in the gas collecting pipes. The utility model provides an exhaust-gas detection collection device can carry out a lot of samplings in same time, has improved the efficiency of sampling, but also has prepared a plurality of sampling gas that can contrast for later stage gas inspection, has guaranteed the accuracy of testing result, can also solve the problem that personal safety can not be ensured when sampling dangerous gas.
Description
Technical Field
The utility model relates to an exhaust-gas detection surveys technical field, especially relates to an exhaust-gas detection surveys 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, automobile exhaust emission and domestic waste gas brought by human life, the emitted waste gas has large smell, seriously pollutes the environment and influences human health, and the waste gas contains a plurality of pollution types, has very complicated physical and chemical properties and different toxicity, so the waste gas is collected and detected, the components are determined, and measures are taken to carry out corresponding treatment.
But detection device is collected to current waste gas has that the manual work is collected the sample and is leaded to the efficiency lower, and the extraction can only once at the same time to the in-process that gas detected does not have a plurality of sampling gas that can contrast, leads to gas detection's result not accurate, can have certain potential safety hazard when sampling to hazardous gas moreover, and personal safety can not be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving following shortcoming among the prior art, but current waste gas collection detection device has artifical manual collection sample to lead to efficiency lower, and can only extract once at the same time to the in-process of gas detection does not have a plurality of sampling gas that can contrast, and the result that leads to gas detection is not accurate, can have certain potential safety hazard in addition to dangerous gas sampling time, and personal safety can not be ensured, and the waste gas detection collection device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an exhaust gas detection collection device, comprising:
the body comprises a box body and a plurality of rolling wheels, wherein a base is fixedly arranged on the lower surface of the box body, and the plurality of rolling wheels are fixedly connected with the lower surface of the base through rotating shafts;
a plurality of sampling devices, wherein each sampling device comprises a plurality of gas collecting pipes, a plurality of push rods and a plurality of sampling boxes, the box body is internally provided with an installation cavity, the upper surface of the box body is symmetrically provided with a plurality of installation openings communicated with the installation cavity, a plurality of gas collecting pipes are fixedly arranged in the installation openings, a plurality of push rods are respectively inserted in the gas collecting pipes in a sealing and sliding manner, one end of the gas collecting pipe outside the installation cavity is fixedly provided with a gas inlet pipe communicated with the gas collecting pipe, a one-way valve is arranged in the gas inlet pipe, the one-way valve is used for allowing external gas to enter the gas collecting pipes only through the one-way valve, the plurality of sampling boxes are fixedly arranged on the side wall of the box body, the plurality of gas collecting pipes are respectively communicated with the sampling boxes through a plurality of gas outlet pipes, a one-way valve is arranged in the gas outlet pipe, and the one-way valve has the function that the gas in the gas collecting pipe can only be discharged into the sampling box through the one-way valve;
and the transmission mechanism is used for controlling the push rods to slide in the gas collecting pipes.
Preferably, drive mechanism includes motor, reciprocal lead screw and slide, motor and installation cavity bottom fixed connection, the one end of reciprocal lead screw and the output shaft fixed connection of motor, the slide threaded sleeve is established on reciprocal lead screw, many the perpendicular fixed mounting of push rod symmetry is on the upper and lower surface of slide.
Preferably, the base lower surface has been seted up the mounting groove, the cell wall all rotates about in the mounting groove and installs the threaded rod, two threaded rod screw thread opposite direction, the threaded sleeve is equipped with the slider on the threaded rod, two the equal fixed mounting in one side that the slider was kept away from each other has the pole of supporting, be equipped with in the mounting groove and be used for controlling two threaded rod pivoted drive mechanism.
Preferably, drive mechanism includes dwang, first bevel gear and two second bevel gears, the dwang rotates perpendicularly and installs in the mounting groove, first bevel gear is fixed cup joints on the dwang, two second bevel gear is fixed cup joints respectively on two threaded rods, first bevel gear and two second bevel gear meshing are connected.
Preferably, an anti-slip layer is fixedly bonded to one end, far away from each other, of the abutting rod, and the anti-slip layer is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
when collecting sampling work to waste gas, the staff at first can put into the box and need collect the place of gathering waste gas, then the staff leaves, take place to rotate through the reciprocal lead screw of starter motor control, the slide that the screw thread cover was established this moment just can take many push rods together to collect the work of sampling, can carry out a lot of in the same time and collect the sampling, the efficiency of collecting the sampling is improved, and a plurality of sampling gas that can contrast have still been prepared for later stage exhaust-gas detection, the accuracy of testing result has been guaranteed, can also solve the problem that the personal safety can not be ensured when sampling the collection to hazardous gas.
Drawings
Fig. 1 is a schematic front structural view of an exhaust gas detecting and collecting device according to the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure: the device comprises a box body 1, rolling wheels 2, a base 3, a gas collecting pipe 4, a push rod 5, a sampling box 6, a mounting cavity 7, an air inlet pipe 8, an air outlet pipe 9, a motor 10, a reciprocating screw rod 11, a sliding plate 12, a mounting groove 13, a threaded rod 14, a sliding block 15, a pushing rod 16, a rotating rod 17, a first bevel gear 18, a second bevel gear 19 and an anti-skid layer 20.
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.
In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.
Referring to fig. 1-2, an exhaust gas detection collecting apparatus includes:
the body comprises a box body 1 and a plurality of rolling wheels 2, wherein a base 3 is fixedly arranged on the lower surface of the box body 1, and the plurality of rolling wheels 2 are fixedly connected with the lower surface of the base 3 through rotating shafts;
a plurality of sampling devices, the sampling devices comprise a plurality of gas collecting pipes 4, the gas collection box comprises a plurality of push rods 5 and a plurality of sampling boxes 6, wherein a mounting cavity 7 is formed in a box body 1, a plurality of mounting openings communicated with the mounting cavity 7 are symmetrically formed in the upper surface and the lower surface of the box body 1, a plurality of gas collection pipes 4 are fixedly mounted in the mounting openings, the push rods 5 are respectively inserted in the gas collection pipes 4 in a sealing and sliding manner, one ends of the gas collection pipes 4 outside the mounting cavity 7 are fixedly provided with gas inlet pipes 8 communicated with the gas collection pipes, one-way valves are arranged in the gas inlet pipes 8, the one-way valves have the effect that external gas can only enter the gas collection pipes 4 from the one-way valves, the sampling boxes 6 are fixedly mounted on the side walls of the box body 1, the gas collection pipes 4 are respectively communicated with the sampling boxes 6 through a plurality of gas outlet pipes 9, one-way valves are arranged in the gas outlet pipes 9, and the one-way valves have the effect that the gas in the gas collection pipes 4 can only be discharged into the sampling boxes 6 from the one-way valves;
and the transmission mechanism is used for controlling the push rods 5 to slide in the gas collecting pipes 4.
In the embodiment of the above scheme, when collecting and sampling waste gas, the staff can firstly put the box body 1 into the place where the waste gas is required to be collected, then the staff leaves, then the reciprocating movement of the push rods 5 in the gas collecting pipes 4 is controlled through the transmission mechanism to sample, in the reciprocating movement process of the push rods 5, the gas outside the box body 1 can be sucked into the gas collecting pipes 4 through the gas inlet pipe 8, and then the gas is discharged into the sampling box 6 through the gas outlet pipe 9, so that the sampling process is a reciprocating suction process, and the sampling can be carried out for multiple times in the same time, the sampling efficiency is improved, multiple comparable sampling gases are prepared for later-stage waste gas inspection, the accuracy of the detection result is ensured, and the problem that the life safety cannot be guaranteed when collecting and sampling dangerous gases can be solved.
According to the preferable technical scheme in the embodiment, the transmission mechanism comprises a motor 10, a reciprocating screw rod 11 and a sliding plate 12, the motor 10 is fixedly connected with the bottom of the installation cavity 7, one end of the reciprocating screw rod 11 is fixedly connected with an output shaft of the motor 10, the sliding plate 12 is sleeved on the reciprocating screw rod 11 in a threaded manner, and a plurality of push rods 5 are symmetrically, vertically and fixedly installed on the upper surface and the lower surface of the sliding plate 12. Starting the motor 10, the reciprocating screw rod 11 rotates, so that the sliding plate 12 sleeved on the reciprocating screw rod 11 through threads can reciprocate in the vertical direction, and at the moment, the push rods 5 vertically and fixedly connected with the upper surface and the lower surface of the sliding plate 12 can move in the gas collecting pipes 4.
According to the technical scheme, the lower surface of the base 3 is provided with the mounting groove 13, the left groove wall and the right groove wall in the mounting groove 13 are respectively provided with the threaded rod 14 in a rotating mode, the thread directions of the two threaded rods 14 are opposite, the threaded rod 14 is provided with the sliding block 15 in a threaded sleeve mode, the two sliding blocks 15 are respectively and fixedly mounted on the surface far away from each other and provided with the abutting rod 16, and the mounting groove 13 is internally provided with the transmission mechanism used for controlling the rotation of the two threaded rods 14. In the process of rotating the two threaded rods 14, the two sliding blocks 15 can move in the horizontal direction, the two sliding blocks 15 can be gradually far away from or close to each other until the two sliding blocks 15 are driven by the two supporting rods 16 fixedly connected with the sliding blocks 15 to be close to and tightly cling to the surface of the rolling wheel 2, the positioning work of the rolling wheel 2 is completed at the moment, the working stability is ensured, and the position deviation cannot occur in the waste gas collecting process.
In the preferred technical scheme in this embodiment, the transmission mechanism includes a rotating rod 17, a first bevel gear 18 and two second bevel gears 19, the rotating rod 17 is vertically rotatably installed in the installation groove 13, the first bevel gear 18 is fixedly sleeved on the rotating rod 17, the two second bevel gears 19 are respectively fixedly sleeved on the two threaded rods 14, and the first bevel gear 18 is in meshed connection with the two second bevel gears 19. The rotating rod 17 is rotated, at this time, the first bevel gear 18 is rotated, so that the two second bevel gears 19 which are meshed with the first bevel gear 18 and fixedly sleeved on the two threaded rods 14 rotate together with the two threaded rods 14 at this time.
In the preferred technical scheme in this embodiment, an anti-slip layer 20 is fixedly bonded to the end of the propping rod 16 away from each other, and the anti-slip layer 20 is made of rubber. The rubber has good elasticity and viscosity, so that the friction force between the end part of the resisting rod 16 and the surface of the rolling wheel 2 can be increased, and the positioning work of the resisting rod 16 on the rolling wheel 2 is more stable.
In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An exhaust gas detection collection device, comprising:
the device comprises a body, wherein the body comprises a box body (1) and a plurality of rolling wheels (2), a base (3) is fixedly arranged on the lower surface of the box body (1), and the plurality of rolling wheels (2) are fixedly connected with the lower surface of the base (3) through rotating shafts;
a plurality of sampling devices, each sampling device comprises a plurality of gas collecting pipes (4), a plurality of push rods (5) and a plurality of sampling boxes (6), a mounting cavity (7) is formed in the box body (1), a plurality of mounting ports communicated with the mounting cavity (7) are symmetrically formed in the upper surface and the lower surface of the box body (1), the plurality of gas collecting pipes (4) are fixedly mounted in the mounting ports, the plurality of push rods (5) are respectively inserted in the gas collecting pipes (4) in a sealing and sliding manner, one ends of the gas collecting pipes (4) outside the mounting cavities (7) are fixedly provided with gas inlet pipes (8) communicated with the gas collecting pipes, one-way valves are arranged in the gas inlet pipes (8), the one-way valves are used for enabling external gas to enter the gas collecting pipes (4) only through the one-way valves, the plurality of sampling boxes (6) are fixedly mounted on the side walls of the box body (1), and the plurality of gas collecting pipes (4) are communicated with the sampling boxes (6) through a plurality of gas outlet pipes (9), a one-way valve is arranged in the gas outlet pipe (9), and the one-way valve has the function that the gas in the gas collecting pipe (4) can only be discharged into the sampling box (6) through the one-way valve;
and the transmission mechanism is used for controlling the push rods (5) to slide in the gas collecting pipes (4).
2. The exhaust gas detection and collection device according to claim 1, wherein the transmission mechanism comprises a motor (10), a reciprocating screw rod (11) and a sliding plate (12), the motor (10) is fixedly connected with the bottom of the mounting cavity (7), one end of the reciprocating screw rod (11) is fixedly connected with an output shaft of the motor (10), the sliding plate (12) is sleeved on the reciprocating screw rod (11) in a threaded manner, and a plurality of push rods (5) are symmetrically, vertically and fixedly mounted on the upper surface and the lower surface of the sliding plate (12).
3. The exhaust gas detection and collection device according to claim 1, wherein a mounting groove (13) is formed in the lower surface of the base (3), threaded rods (14) are rotatably mounted on left and right groove walls in the mounting groove (13), the thread directions of the two threaded rods (14) are opposite, a sliding block (15) is sleeved on the threaded rod (14), a support rod (16) is fixedly mounted on one surface, away from each other, of the two sliding blocks (15), and a transmission mechanism for controlling the rotation of the two threaded rods (14) is arranged in the mounting groove (13).
4. The exhaust gas detection and collection device according to claim 3, wherein the transmission mechanism comprises a rotating rod (17), a first bevel gear (18) and two second bevel gears (19), the rotating rod (17) is vertically and rotatably installed in the installation groove (13), the first bevel gear (18) is fixedly sleeved on the rotating rod (17), the two second bevel gears (19) are respectively fixedly sleeved on the two threaded rods (14), and the first bevel gear (18) is in meshed connection with the two second bevel gears (19).
5. The exhaust gas detection and collection device according to claim 3, wherein an anti-slip layer (20) is fixedly bonded to the end of the support rod (16) away from each other, and the anti-slip layer (20) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120179588.7U CN214374611U (en) | 2021-01-22 | 2021-01-22 | Waste gas detection and collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120179588.7U CN214374611U (en) | 2021-01-22 | 2021-01-22 | Waste gas detection and collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214374611U true CN214374611U (en) | 2021-10-08 |
Family
ID=77958391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120179588.7U Active CN214374611U (en) | 2021-01-22 | 2021-01-22 | Waste gas detection and collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214374611U (en) |
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2021
- 2021-01-22 CN CN202120179588.7U patent/CN214374611U/en active Active
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