CN214667989U - Automobile detection waste gas sampling device - Google Patents
Automobile detection waste gas sampling device Download PDFInfo
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- CN214667989U CN214667989U CN202120232565.8U CN202120232565U CN214667989U CN 214667989 U CN214667989 U CN 214667989U CN 202120232565 U CN202120232565 U CN 202120232565U CN 214667989 U CN214667989 U CN 214667989U
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Abstract
The utility model discloses an automobile inspection waste gas sampling device, including sampling bottle, sealing plug, sampling tube, sealing block, limiting plate and spring, the internally mounted of sampling bottle has the fixed plate, and the inside of fixed plate has seted up first through-hole, the sealing plug has been seted up to the bottom of sampling bottle, and the inside of sealing plug is provided with runs through sampling bottle bottom piston rod, the sampling tube is installed on the top of sampling bottle, and the junction of sampling tube and sampling bottle installs the sealing washer, the recess has been seted up on the top of sampling tube, and the inside of recess is provided with the filter screen, the fourth through hole has all been seted up to the outer wall of sampling tube, and the inside of fourth through hole is provided with the limiting plate, the stripper plate is installed to the one end of limiting plate, the arc is all installed to the inside of sampling tube. This automobile inspection waste gas sampling device can carry out spacing fixed with to the filter screen through the limiting plate to be convenient for install and dismantle the filter screen through the pulling stripper plate.
Description
Technical Field
The utility model relates to an automobile inspection technical field specifically is an automobile inspection waste gas sampling device.
Background
Along with the development of society, people's standard of living improves, the car also becomes the instrument of riding instead of walk in people's daily trip gradually, along with the quantity of car more and more, the exhaust waste gas of car is also more and more, causes a large amount of pollutions to the environment in daily life, the exhaust-gas treatment of car is also especially important, at first need use sampling device to collect waste gas in exhaust-gas treatment, then take detection and analysis, traditional automobile detection waste gas sampling device can satisfy people's user demand basically, but still has certain problem, specific problem is as follows:
1. most automobile detection waste gas sampling devices in the current market cannot filter particles in waste gas when sampling automobile waste gas, so that the particles in the waste gas can easily enter the sampling devices, and the detection effect of the waste gas is influenced;
2. most automobile inspection waste gas sampling device on the existing market can't seal sampling device when sampling automobile waste gas, and easily causes the inside waste gas of sampling device to take place to leak to influence sampling device's result of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile inspection waste gas sampling device to the granule that causes in the waste gas easily that proposes in solving above-mentioned background art gets into sampling device, thereby influences the detection effect of waste gas and causes the inside waste gas of sampling device to take place to leak easily, thereby influences the problem of sampling device's result of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile inspection waste gas sampling device, includes sampling bottle, sealing plug, sampling tube, sealing block, limiting plate and spring, the internally mounted of sampling bottle has the fixed plate, and the inside of fixed plate has seted up first through-hole, the sealing plug has been seted up to the bottom of sampling bottle, and the inside of sealing plug is provided with runs through sampling bottle bottom piston rod, the sampling tube is installed on the top of sampling bottle, and the junction of sampling tube and sampling bottle installs the sealing washer, the recess has been seted up on the top of sampling tube, and the inside of recess is provided with the filter screen, fourth through-hole has all been seted up to the outer wall of sampling tube, and the inside of fourth through-hole is provided with the limiting plate, the stripper plate is installed to the one end of limiting plate, the arc is all installed to the inside of sampling tube, and the second through-hole has been seted up to the inside of arc.
Preferably, the bottom end of the piston rod is provided with a first rotary table, and the outer wall of the first rotary table is provided with anti-skid grains.
Preferably, the top end of the piston rod is provided with a piston block, and the outer wall of the piston block is attached to the inner wall of the sampling bottle.
Preferably, the outer wall of sampling tube installs the bull stick through sealed bearing, and the one end of bull stick installs sealed piece, the third through-hole has been seted up to the inside of sealed piece.
Preferably, a second turntable is installed at one end of the rotating rod, and a rubber sleeve is arranged on the outer wall of the second turntable.
Preferably, the spring is all installed to the one end that the stripper plate is close to the sampling tube, and the one end that the stripper plate was kept away from to the spring is connected with the outer wall of sampling tube.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by installing the filter screen, the fourth through hole, the limiting plate, the extrusion plate and the spring, through the design of the filter screen, the filter screen can filter particles in waste gas, large particle impurities are prevented from entering the sampling bottle, the spring is driven to deform by pulling the extrusion plate, and through the mutual matching of the fourth through hole and the limiting plate, the extrusion plate can drive the limiting plate to slide in the fourth through hole through the deformation of the spring, and the limiting plate can limit and fix the filter screen, so that the filter screen can be conveniently installed and detached by pulling the extrusion plate;
2. the device is through installing the arc simultaneously, the second through-hole, the bull stick, the second carousel, sealed piece and third through-hole, make sealed piece rotatory in the inside of sampling tube through the bull stick, and through mutually supporting of third through-hole and second through-hole, be convenient for make the bull stick drive when sealed piece is rotatory, can make the inside waste gas of sampling tube get into the inside of sampling bottle through second through-hole and third through-hole, it is rotatory through sealed piece simultaneously, be convenient for make sealed piece seal the sampling tube.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic view of the rotating structure of the sealing block of the present invention.
In the figure: 1. sampling a bottle; 2. a fixing plate; 3. a first through hole; 4. a sealing plug; 5. a piston rod; 6. a piston block; 7. a first turntable; 8. a sampling tube; 9. a seal ring; 10. an arc-shaped plate; 11. a second through hole; 12. a rotating rod; 13. a second turntable; 14. a sealing block; 15. a third through hole; 16. a groove; 17. a filter screen; 18. a fourth via hole; 19. a limiting plate; 20. a pressing plate; 21. a spring.
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. 1-4, the present invention provides an embodiment: a sampling device for automobile detection waste gas comprises a sampling bottle 1, a sealing plug 4, a sampling tube 8, a sealing block 14, a limiting plate 19 and a spring 21, wherein a fixing plate 2 is installed inside the sampling bottle 1, a first through hole 3 is formed inside the fixing plate 2, the sealing plug 4 is formed at the bottom end of the sampling bottle 1, and a piston rod 5 penetrating through the bottom end of the sampling bottle 1 is arranged inside the sealing plug 4;
the bottom end of the piston rod 5 is provided with a first rotating disc 7, the outer wall of the first rotating disc 7 is provided with anti-skidding lines, and the anti-skidding lines arranged on the outer wall of the first rotating disc 7 prevent an operator from slipping hands while rotating the first rotating disc 7;
the top end of the piston rod 5 is provided with a piston block 6, and the outer wall of the piston block 6 is attached to the inner wall of the sampling bottle 1, so that the piston block 6 can slide in the sampling bottle 1 and simultaneously drive waste gas in the exhaust pipe to enter the sampling bottle 1 through a sampling pipe 8;
the top end of the sampling bottle 1 is provided with a sampling tube 8; the outer wall of the sampling tube 8 is provided with a rotating rod 12 through a sealing bearing, one end of the rotating rod 12 is provided with a sealing block 14, a third through hole 15 is formed in the sealing block 14, and the rotating rod 12 and the sealing block 14 are driven to rotate in the sampling tube 8 by rotating a second rotating disc 13;
a second rotating disc 13 is arranged at one end of the rotating rod 12, and a rubber sleeve is arranged on the outer wall of the second rotating disc 13, so that the phenomenon that an operator slips when rotating the second rotating disc 13 is avoided;
a sealing ring 9 is arranged at the joint of the sampling tube 8 and the sampling bottle 1, a groove 16 is formed in the top end of the sampling tube 8, a filter screen 17 is arranged inside the groove 16, fourth through holes 18 are formed in the outer wall of the sampling tube 8, a limiting plate 19 is arranged inside the fourth through holes 18, and an extrusion plate 20 is arranged at one end of the limiting plate 19;
a spring 21 is arranged at one end of the extrusion plate 20 close to the sampling tube 8, and one end of the spring 21 far away from the extrusion plate 20 is connected with the outer wall of the sampling tube 8, so that the extrusion plate 20 can drive the limiting plate 19 to slide in the fourth through hole 18 through the deformation of the spring 21; the inner part of the sampling tube 8 is provided with an arc-shaped plate 10, and the inner part of the arc-shaped plate 10 is provided with a second through hole 11.
The working principle is as follows: when the automobile exhaust gas detection sampling device is used, firstly, the sampling tube 8 is inserted into the automobile exhaust pipe, then the first rotary disc 7 is pulled to drive the piston rod 5 and the piston block 6 to slide in the sampling bottle 1, so that the piston block 6 can drive the exhaust gas in the exhaust pipe to enter the sampling bottle 1 through the sampling tube 8 while sliding in the sampling bottle 1, meanwhile, when the exhaust gas enters the sampling tube 8, through the design of the filter screen 17, the filter screen 17 can filter particles in the exhaust gas, large particle impurities are prevented from entering the sampling bottle 1, when the filter screen 17 needs to be disassembled and replaced, the spring 21 is driven to deform by pulling the extrusion plate 20, and through the mutual matching of the fourth through hole 18 and the limiting plate 19, the extrusion plate 20 can drive the limiting plate 19 to slide in the fourth through hole 18 by the deformation of the spring 21, the filter screen 17 can be limited and fixed through the limiting plate 19, so that the filter screen 17 can be conveniently installed and detached by pulling the extrusion plate 20;
simultaneously when need open and sealed sampling tube 8, drive bull stick 12 and sealing block 14 in the inside rotation of sampling tube 8 through rotating second carousel 13, and through mutually supporting of third through-hole 15 and second through-hole 11, be convenient for make bull stick 12 drive sealing block 14 rotatory while, can make the inside waste gas of sampling tube 8 pass through second through-hole 11 and the inside that gets into sampling bottle 1 of third through-hole 15, it is rotatory through sealing block 14 simultaneously, be convenient for make sealing block 14 come to seal sampling tube 8, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automobile inspection waste gas sampling device, includes sampling bottle (1), sealing plug (4), sampling tube (8), sealing block (14), limiting plate (19) and spring (21), its characterized in that: the sampling device is characterized in that a fixing plate (2) is arranged inside the sampling bottle (1), a first through hole (3) is formed inside the fixing plate (2), a sealing plug (4) is formed at the bottom end of the sampling bottle (1), a piston rod (5) penetrating through the bottom end of the sampling bottle (1) is arranged inside the sealing plug (4), a sampling tube (8) is arranged at the top end of the sampling bottle (1), a sealing ring (9) is arranged at the joint of the sampling tube (8) and the sampling bottle (1), a groove (16) is formed in the top end of the sampling tube (8), a filter screen (17) is arranged inside the groove (16), fourth through holes (18) are formed in the outer wall of the sampling tube (8), a limiting plate (19) is arranged inside the fourth through hole (18), an extrusion plate (20) is arranged at one end of the limiting plate (19), and arc-shaped plates (10) are arranged inside the sampling tube (8), and a second through hole (11) is arranged in the arc-shaped plate (10).
2. The automotive inspection exhaust sampling device of claim 1, wherein: first carousel (7) is installed to the bottom of piston rod (5), and the outer wall of first carousel (7) is provided with anti-skidding line.
3. The automotive inspection exhaust sampling device of claim 1, wherein: piston block (6) is installed on the top of piston rod (5), and the outer wall of piston block (6) is laminated with the inner wall of sampling bottle (1) mutually.
4. The automotive inspection exhaust sampling device of claim 1, wherein: the outer wall of sampling tube (8) installs bull stick (12) through sealed bearing, and sealed piece (14) are installed to the one end of bull stick (12), third through-hole (15) have been seted up to the inside of sealed piece (14).
5. The automobile exhaust gas sampling device according to claim 4, wherein: a second rotating disc (13) is installed at one end of the rotating rod (12), and a rubber sleeve is arranged on the outer wall of the second rotating disc (13).
6. The automotive inspection exhaust sampling device of claim 1, wherein: spring (21) are all installed to the one end that stripper plate (20) are close to sampling tube (8), and spring (21) keep away from the one end of stripper plate (20) and the outer wall of sampling tube (8) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232565.8U CN214667989U (en) | 2021-01-27 | 2021-01-27 | Automobile detection waste gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232565.8U CN214667989U (en) | 2021-01-27 | 2021-01-27 | Automobile detection waste gas sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN214667989U true CN214667989U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120232565.8U Active CN214667989U (en) | 2021-01-27 | 2021-01-27 | Automobile detection waste gas sampling device |
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| CN (1) | CN214667989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116855348A (en) * | 2023-07-04 | 2023-10-10 | 江苏天成蛋业有限公司 | Egg white lysozyme extraction equipment and application method thereof |
-
2021
- 2021-01-27 CN CN202120232565.8U patent/CN214667989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116855348A (en) * | 2023-07-04 | 2023-10-10 | 江苏天成蛋业有限公司 | Egg white lysozyme extraction equipment and application method thereof |
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