CN215218215U - Sampling device for collecting motor vehicle exhaust particles - Google Patents
Sampling device for collecting motor vehicle exhaust particles Download PDFInfo
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- CN215218215U CN215218215U CN202121136304.2U CN202121136304U CN215218215U CN 215218215 U CN215218215 U CN 215218215U CN 202121136304 U CN202121136304 U CN 202121136304U CN 215218215 U CN215218215 U CN 215218215U
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- motor vehicle
- spring
- fixed block
- sampling device
- frame
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Abstract
The utility model discloses a gather motor vehicle exhaust particulate matter's sampling device, including the fixed block, still include fixed establishment, fixed establishment is installed to the inside wall of fixed block, fixed establishment comprises spring, circular arc piece, circular slot and the sealed combination of pad, the circular slot has been seted up to the lateral wall of fixed block, the inside wall welding of circular slot has the spring, the spring has two sets of symmetrical welding that are at the inside wall of circular slot, the other end welding of spring has the circular arc piece, the lateral wall of circular arc piece is stained with sealed the pad. Thereby make things convenient for personnel to fix the device at the motor vehicle blast pipe prescription and make things convenient for personnel's operation through fixed establishment, thereby make things convenient for personnel to dismantle through collection device and collect the bag and make things convenient for personnel's detection.
Description
Technical Field
The utility model relates to a tail gas sampling device technical field, in particular to gather sampling device of motor vehicle exhaust particulate matter.
Background
At present, automobile exhaust pollution is a worldwide concern, is one of main pollution sources of air pollution, is extremely harmful to human health, can cause respiratory system diseases, conjunctivitis, neurasthenia and the like, and is an extremely harmful pathogenic source, so that the treatment of automobile exhaust pollution is urgent. The automobile exhaust detection is very important, the content of atmospheric pollutants is reduced through the collection and research of automobile exhaust, the improvement of the air quality is facilitated, and the automobile exhaust detection is significant work.
Patent No. 201821732866.1 discloses a motor vehicle exhaust particulate matter collection system, be arranged in order to intercept and gather the particulate matter in the exhaust pipe output tail gas with the cooperation of the exhaust pipe of motor vehicle, include and set up with the cooperation of exhaust pipe and be connected to the connection urceolus on the exhaust pipe with detachably, detachably is connected with filtering component on the connection urceolus, filtering component sets up in order to filter by tail spout spun tail gas with the relative interval of tail spout of tail gas pipe, so that intercept and gather the particulate matter that contains in the tail gas when tail gas outwards discharges. The utility model discloses a collection system connects urceolus detachably through it and connects on the tail gas pipe of motor vehicle, is convenient for gather the tail gas particulate matter that tail gas pipe discharged under the motor vehicle driving condition in real time, and the rethread is connected the filter assembly on connecting the urceolus, can directly gather the particulate matter that contains in the tail spout spun tail gas by the tail gas pipe, directly obtains the particulate matter sample that contains in the original tail gas, and particulate matter sample's primitive nature is guaranteed to the at utmost.
This gather sampling device of motor vehicle exhaust particulate matter has following drawback: 1. the device has a complex structure, so that the installation is inconvenient for personnel; 2. the device is inconvenient to dismantle the collection bag after collecting tail gas and leads to inconvenient personnel to detect. Therefore, a sampling device for collecting particulate matters in the tail gas of the motor vehicle is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gather sampling device of motor vehicle exhaust particulate matter, thereby make things convenient for personnel to fix the device at the convenient personnel operation of motor vehicle blast pipe prescription through fixed establishment, thereby make things convenient for personnel to dismantle through collection device and collect the convenient personnel detection of bag, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gather sampling device of motor vehicle exhaust particulate matter, includes the fixed block, still includes fixed establishment, fixed establishment is installed to the inside wall of fixed block, fixed establishment comprises spring, circular arc piece, circular slot and sealed pad combination, the circular slot has been seted up to the lateral wall of fixed block, the inside wall welding of circular slot has the spring, the spring has two sets of symmetrical welding in the inside wall of circular slot that are, the other end welding of spring has the circular arc piece, the lateral wall of circular arc piece is stained with sealed the pad.
The collecting mechanism is arranged on the right side of the fixed block; the collecting mechanism can effectively collect tail gas.
Furthermore, the collecting mechanism is formed by combining a screw, a collecting bag and a frame, the outer side wall of the frame is connected with the inner side wall of the fixed block through the screw, and the collecting bag is installed on the outer side wall of the frame; the collection bag is convenient to collect tail gas.
Furthermore, a clamping groove is formed in the right side of the outer side wall of the fixing block, and one end of the frame is located in the clamping groove; the frame is conveniently fixed in the fixed block.
Furthermore, the outer side wall of the frame is provided with a threaded hole, and a screw is fastened and connected in the threaded hole; the screw is convenient for a person to screw.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the fixing mechanism is installed on the inner side wall of the fixing block and comprises a spring, an arc block, a circular groove and a sealing gasket, the circular groove is formed in the outer side wall of the fixing block, a group of symmetrical springs are welded on the inner side wall of the circular groove, the arc block is welded at the other end of the spring, and therefore the exhaust pipe of the motor vehicle is inserted into the circular groove to enable the exhaust pipe to be located between the two groups of arc blocks, the spring is extruded by the arc block and exerts a group of opposite acting forces, the arc block is extruded by the spring, the device can be fixed on the outer side wall of the exhaust pipe, the sealing gasket is adhered to the outer side wall of the arc block, sealing performance can be improved, and accordingly people can conveniently install the device;
2. the collecting mechanism is installed to the lateral wall of fixed block, collecting mechanism is by the frame, collect bag and screw combination and constitute, the draw-in groove has been seted up to the lateral wall of fixed block, the lateral wall of frame sets up threaded hole, thereby insert the one end of frame in the draw-in groove, connect in threaded hole through the screw fastening, thereby can fix the frame in the draw-in groove, because the collecting bag is installed to the other end of frame, collect the bag and be used for collecting tail gas, through not hard up screw after the tail gas is collected, thereby the convenience will be collected the bag and dismantle and make things convenient for personnel to detect.
Drawings
Fig. 1 is the utility model relates to a gather motor vehicle exhaust particulate matter's sampling device's overall structure schematic diagram.
Fig. 2 is the utility model relates to a gather motor vehicle exhaust particulate matter's sampling device's fixed establishment structure schematic diagram.
Fig. 3 is the utility model relates to a gather motor vehicle exhaust particulate matter's sampling device's fixed block structure schematic diagram.
Fig. 4 is the utility model relates to a gather motor vehicle exhaust particulate matter's sampling device's collection mechanism structural schematic.
In the figure: 1. a fixed block; 2. a collection mechanism; 201. a screw; 202. a collection bag; 203. a frame; 3. a fixing mechanism; 301. a spring; 302. an arc block; 303. a circular groove; 304. a gasket; 4. a card slot; 5. a threaded bore.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a gather sampling device of motor vehicle exhaust particulate matter, including fixed block 1, still include fixed establishment 3, fixed establishment 3 is installed to the inside wall of fixed block 1, fixed establishment 3 comprises spring 301, circular arc piece 302, circular groove 303 and sealed pad 304 combination, circular groove 303 has been seted up to the lateral wall of fixed block 1, the inside wall welding of circular groove 303 has spring 301, spring 301 has two sets of inside walls that are the symmetric welding at circular groove 303, the other end welding of spring 301 has circular arc piece 302, the lateral wall of circular arc piece 302 is stained with sealed pad 304.
The device comprises a fixing block 1 and a collecting mechanism 2, wherein the collecting mechanism 2 is arranged on the right side of the fixing block 1; the collecting mechanism 2 can effectively collect the tail gas.
The collecting mechanism 2 is formed by combining a screw 201, a collecting bag 202 and a frame 203, the outer side wall of the frame 203 is connected with the inner side wall of the fixed block 1 through the screw 201, and the collecting bag 202 is installed on the outer side wall of the frame 203; the collection bag 202 facilitates the collection of the exhaust gases.
A clamping groove 4 is formed in the right side of the outer side wall of the fixing block 1, and one end of the frame 203 is located in the clamping groove 4; the frame 203 is conveniently fixed in the fixing block 1.
The outer side wall of the frame 203 is provided with a threaded hole 5, and a screw 201 is fastened and connected in the threaded hole 5; it will be convenient for personnel to twist screw 201.
It should be noted that, the utility model relates to a sampling device for collecting motor vehicle exhaust particles, in operation, fixed establishment 3 is installed to the inside wall of fixed block 1, fixed establishment 3 comprises spring 301, circular arc piece 302, circular groove 303 and sealed pad 304 combination, circular groove 303 has been seted up to the lateral wall of fixed block 1, the inside wall welding of circular groove 303 has a set of symmetrical spring 301, circular arc piece 302 has been welded to the other end welding of spring 301, thereby insert the blast pipe of motor vehicle into circular groove 303 and make the blast pipe be located between two sets of circular arc pieces 302, thereby spring 301 receives the extrusion of circular arc piece 302, spring 301 exerts a set of opposite effort, spring 301 extrudes circular arc piece 302, thereby can fix the device at the lateral wall of blast pipe, the lateral wall of circular arc piece 302 is stained with sealed pad 304, can increase the leakproofness, thereby make things convenient for personnel to install, collecting mechanism 2 is installed to the lateral wall of fixed block 1, collect mechanism 2 by frame 203, collect bag 202 and screw 201 combination and constitute, draw-in groove 4 has been seted up to the lateral wall of fixed block 1, screw hole 5 has been seted up to the lateral wall of frame 203, thereby insert draw-in groove 4 with the one end of frame 203, through screw 201 fastening connection in screw hole 4, thereby can fix frame 203 in draw-in groove 4, because collect bag 202 is installed to the other end of frame 203, collect bag 202 and be used for collecting tail gas, tail gas is collected the back and is passed through not hard up screw 201, thereby conveniently dismantle convenient personnel's detection with collecting bag 202.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a gather sampling device of motor vehicle exhaust particulate matter, includes fixed block (1), its characterized in that still includes fixed establishment (3), fixed establishment (3) are installed to the inside wall of fixed block (1), fixed establishment (3) comprise spring (301), circular arc piece (302), circular slot (303) and sealed pad (304) combination, circular slot (303) have been seted up to the lateral wall of fixed block (1), the inside wall welding of circular slot (303) has spring (301), spring (301) have two sets of symmetry welding to be the inside wall in circular slot (303), the other end welding of spring (301) has circular arc piece (302), the lateral wall of circular arc piece (302) is stained with sealed pad (304).
2. The sampling device for collecting particulate matter from exhaust gas of a motor vehicle according to claim 1, wherein: still include collection mechanism (2), collection mechanism (2) are installed to the right side of fixed block (1).
3. The sampling device for collecting particulate matter from exhaust gas of a motor vehicle according to claim 2, wherein: the collecting mechanism (2) is composed of a screw (201), a collecting bag (202) and a frame (203), the outer side wall of the frame (203) is connected with the inner side wall of the fixing block (1) through the screw (201), and the collecting bag (202) is installed on the outer side wall of the frame (203).
4. The sampling device for collecting particulate matter from exhaust gas of a motor vehicle according to claim 1, wherein: the right side of the outer side wall of the fixed block (1) is provided with a clamping groove (4), and one end of the frame (203) is located in the clamping groove (4).
5. A sampling device for collecting particulate matter from exhaust of a motor vehicle according to claim 3, wherein: the outer side wall of the frame (203) is provided with a threaded hole (5) and a screw (201) is fastened and connected in the threaded hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136304.2U CN215218215U (en) | 2021-05-26 | 2021-05-26 | Sampling device for collecting motor vehicle exhaust particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136304.2U CN215218215U (en) | 2021-05-26 | 2021-05-26 | Sampling device for collecting motor vehicle exhaust particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218215U true CN215218215U (en) | 2021-12-17 |
Family
ID=79421121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136304.2U Expired - Fee Related CN215218215U (en) | 2021-05-26 | 2021-05-26 | Sampling device for collecting motor vehicle exhaust particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218215U (en) |
-
2021
- 2021-05-26 CN CN202121136304.2U patent/CN215218215U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |