CN216207839U - Sampling device for detecting impurities in urea solution for vehicle - Google Patents
Sampling device for detecting impurities in urea solution for vehicle Download PDFInfo
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- CN216207839U CN216207839U CN202122417254.1U CN202122417254U CN216207839U CN 216207839 U CN216207839 U CN 216207839U CN 202122417254 U CN202122417254 U CN 202122417254U CN 216207839 U CN216207839 U CN 216207839U
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Abstract
The utility model discloses a sampling device for detecting impurities in a vehicle urea solution, which comprises a liquid suction cylinder capable of performing one-way liquid suction, wherein the lower end of the liquid suction cylinder is connected with a liquid suction pipe, one side of the liquid suction cylinder is connected with a liquid storage bottle through a liquid delivery pipe, the upper port of the liquid storage bottle is provided with a sealing cover for one-way liquid feeding, one end of the liquid delivery pipe is detachably inserted on the sealing cover, when the vehicle urea solution is sampled, the vehicle urea solution is sucked out through the liquid suction cylinder for one-way liquid suction and is delivered into the liquid storage bottle through the liquid delivery pipe for storage, and the liquid storage bottle is sealed while being fed with the liquid through the sealing cover for one-way liquid feeding, so that liquid leakage can be effectively prevented, and the sampling of the vehicle urea solution is more convenient.
Description
Technical Field
The utility model relates to the technical field of sampling of a urea solution for a vehicle, in particular to a sampling device for detecting impurities in a urea solution for a vehicle.
Background
The vehicle urea is a necessary product for heavy-duty diesel vehicles to reach the national emission standard of four. The automotive urea is an aqueous urea solution with a urea concentration of 32.5% and an ultrapure water as a solvent, and the raw materials are the raw materials special for the automotive urea and the ultrapure water, and the sampling detection of the raw materials is often required to ensure the quality of the automotive urea solution.
The applicant of the present invention found that the existing sampling device for urea solution for vehicles is inconvenient for sampling urea solution for vehicles.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sampling device for detecting impurities in a vehicle urea solution, and aims to solve the problem that the conventional sampling device for the vehicle urea solution is inconvenient to sample.
The utility model is realized by the following steps:
the utility model provides a sampling device for automobile-used urea solution impurity detection, including the imbibition section of thick bamboo that can carry out one-way imbibition, the lower extreme of imbibition section of thick bamboo is connected with the pipette, and one side of imbibition section of thick bamboo is connected with the stock solution bottle through the liquid delivery pipe, the last port of stock solution bottle is provided with the sealed lid of one-way feed liquor, the one end of liquid delivery pipe can be dismantled and is inserted on sealed covering, when taking a sample to automobile-used urea solution, the imbibition section of thick bamboo through one-way imbibition will automobile-used urea solution suction and store in sending the stock solution bottle through the liquid delivery pipe, and sealed lid through one-way feed liquor realizes sealed when carrying out the feed liquor to the stock solution bottle, can effectually prevent liquid leakage, make the more convenience of sample of automobile-used urea solution.
Further, the lower extreme of sealed lid is provided with the chock plug of inserting in stock solution bottle upper end mouth, and the fixed one-way pipe that is provided with of lower extreme of chock plug, and sealed lid carries out the sealed of stock solution bottle through the chock plug that sets up to realize one-way feed liquor through the one-way pipe that sets up.
Further, the check pipe chooses for use rubber materials to make, and the check pipe is provided with the toper, and the lower extreme of check pipe is provided with a plurality of align to grid's banding, can expand by oneself when receiving the pressure of the liquid of the external entering of liquid and realize the feed liquor when sealing the check pipe through a plurality of banding, then realize closing under the elasticity of self when not feeding liquor.
Furthermore, a pipe joint is arranged at the lower end of the liquid suction cylinder, a one-way sealing cover is arranged at the position, located at the upper port of the pipe joint, of the inner side of the liquid suction cylinder, a check ring is arranged on the inner side of the liquid suction cylinder, a spring is arranged on the upper side of the check ring, a piston is arranged on the upper side of the spring, a pressing rod is fixedly arranged at the upper end of the piston, a plug cover is arranged at the upper port of the liquid suction cylinder, the upper end of the pressing rod penetrates through the plug cover and is arranged on the outer side, liquid in the liquid suction cylinder is squeezed and delivered to the liquid delivery pipe through the downward movement of the piston by pressing the pressing rod, the upper port of the pipe joint is sealed by the pressed one-way sealing cover, the piston is pushed to move outwards through the spring when the pressing rod is loosened, the liquid delivery pipe is unidirectionally sealed through the sealing cover, and liquid suction is performed on the liquid suction cylinder through the liquid suction pipe.
Furthermore, one side of the one-way sealing cover is provided with a fixing edge, one end of the fixing edge is fixed on the inner bottom surface of the liquid suction cylinder, a boss is arranged on the lower side of the one-way sealing cover, the one-way sealing cover is fixedly connected with the inner top of the liquid suction cylinder through the fixing edge, and the pipe joint is blocked through the boss.
Compared with the prior art, the utility model has the beneficial effects that:
when the vehicle urea solution is sampled, the vehicle urea solution is sucked out through the one-way liquid suction cylinder and is sent into the liquid storage bottle through the liquid sending pipe for storage, and the liquid is fed into the liquid storage bottle through the one-way liquid feeding sealing cover and is sealed at the same time, so that liquid leakage can be effectively prevented, and the vehicle urea solution is more convenient to sample.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a sampling device for impurity detection of a urea solution for a vehicle according to the present invention;
FIG. 2 is a schematic view of a sealing cover of a sampling device for detecting impurities in a urea solution for a vehicle, which is disclosed by the utility model;
FIG. 3 is a schematic view of a liquid suction cylinder of the sampling device for detecting impurities in a urea solution for a vehicle, which is disclosed by the utility model;
FIG. 4 is a schematic view of a one-way sealing cover of the sampling device for detecting impurities in the urea solution for vehicles.
In the figure: 1. a liquid suction cylinder; 11. a pressure lever; 12. a plug cover; 13. a piston; 14. a spring; 15. a retainer ring; 16. one-way sealing; 161. fixing the edge; 162. a boss; 17. a pipe joint; 2. a pipette; 3. a liquid delivery pipe; 4. a sealing cover; 41. a plug head; 42. a one-way tube; 43. sealing edges; 5. a liquid storage bottle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Embodiment 1, please refer to fig. 1 specifically, a sampling device for detecting impurities in a urea solution for a vehicle includes a liquid suction tube 1 capable of performing one-way liquid suction, a liquid suction tube 2 connected to a lower end of the liquid suction tube 1, a liquid storage bottle 5 connected to one side of the liquid suction tube 1 through a liquid feeding tube 3, a sealing cap 4 for one-way liquid feeding disposed at an upper end of the liquid storage bottle 5, and a liquid feeding tube 3 detachably inserted into the sealing cap 4.
Referring to fig. 2 specifically, the lower end of the sealing cover 4 is provided with a plug 41 inserted into the upper port of the liquid storage bottle 5, and the lower end of the plug 41 is fixedly provided with a one-way pipe 42, the one-way pipe 42 is made of rubber material, the one-way pipe 42 is provided with a cone, the sealing cover 4 is further provided with an exhaust hole which is through from top to bottom, the lower end of the one-way pipe 42 is provided with a plurality of sealing edges 43 which are uniformly arranged, the one-way pipe 42 is sealed by the plurality of sealing edges 43 and can be automatically unfolded to realize liquid inlet when receiving the pressure of liquid entering from the outside, the sealing cover is sealed under the elasticity of the sealing cover 4 when not receiving the liquid inlet, the sealing cover 4 seals the liquid storage bottle 5 through the plug 41, and realizes one-way liquid inlet through the one-way pipe 42.
Specifically, referring to fig. 3 and 4, a pipe joint 17 is disposed at a lower end of a liquid suction cylinder 1, a one-way sealing cover 16 is disposed at an upper port of the pipe joint 17 at an inner side of the liquid suction cylinder 1, the one-way sealing cover 16 is made of rubber, a fixing edge 161 is disposed at one side of the one-way sealing cover 16, one end of the fixing edge 161 is fixed at an inner bottom surface of the liquid suction cylinder 1, a boss 162 is disposed at a lower side of the one-way sealing cover 16, the one-way sealing cover 16 is fixedly connected with an inner top of the liquid suction cylinder 1 through the fixing edge 161 and seals the pipe joint 17 through the boss 162, a check ring 15 is disposed at the inner side of the liquid suction cylinder 1, a spring 14 is disposed at an upper side of the check ring 15, a piston 13 is disposed at an upper side of the spring 14, a pressing rod 11 is fixedly disposed at an upper end of the piston 13, a plug cover 12 is disposed at an upper port of the liquid suction cylinder 1, an upper end of the pressing rod 11 is disposed at an outer side through the plug cover 12, and the pressing rod 11 causes the piston 13 to move downward to press the liquid in the liquid suction cylinder 1 to be pushed toward a liquid delivery pipe 3 for discharging The liquid, the one-way sealing cover 16 pressed at this time seals the upper port of the pipe joint 17, then when the pressing rod 11 is released, the piston 13 is pushed by the spring 14 to move outwards, the liquid sending pipe 3 is sealed in one way by the sealing cover 4 at this time, and the liquid suction barrel 1 sucks liquid through the liquid suction pipe 2.
The working principle is that when the vehicle urea solution is sampled, the liquid suction pipe 2 is placed in the vehicle urea solution, the piston 13 moves downwards by repeatedly pressing the pressure rod 11 to squeeze the liquid in the liquid suction cylinder 1 to the liquid delivery pipe 3 for liquid discharge, the upper port of the pipe joint 17 is plugged by the pressed one-way sealing cover 16, then when the pressure rod 11 is loosened, the piston 13 is pushed by the spring 14 to move outwards, the liquid delivery pipe 3 is plugged in one way by the sealing cover 4, and the liquid suction cylinder 1 sucks liquid through the liquid suction pipe 2 to finish sampling.
The device obtained by the design can basically meet the requirement that the existing vehicle urea solution sampling device is convenient to use for sampling the vehicle urea solution, but the designer further improves the device with the aim of further improving the function.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a sampling device is used in detection of automobile-used urea solution impurity which characterized in that: including a barrel (1) of inhaling that can carry out one-way imbibition, the lower extreme of inhaling barrel (1) is connected with pipette (2), and just one side of inhaling barrel (1) is passed through liquid feed pipe (3) and is connected with stock solution bottle (5), the last port of stock solution bottle (5) is provided with sealed lid (4) of one-way feed liquor, can dismantle the one end of liquid feed pipe (3) and insert on sealed lid (4).
2. The sampling device for impurity detection of urea solution for vehicle according to claim 1, wherein the lower end of the sealing cover (4) is provided with a plug (41) inserted into the upper port of the liquid storage bottle (5), and the lower end of the plug (41) is fixedly provided with a one-way tube (42).
3. The sampling device for impurity detection of urea solution for vehicle according to claim 2, wherein said one-way pipe (42) is made of rubber material, and said one-way pipe (42) is tapered, and a plurality of sealing edges (43) are uniformly arranged at the lower end of said one-way pipe (42).
4. The sampling device for impurity detection of urea solution for vehicle according to claim 1, wherein a pipe joint (17) is disposed at a lower end of the liquid suction cylinder (1), a one-way sealing cover (16) is disposed at a position, located at an upper port of the pipe joint (17), on an inner side of the liquid suction cylinder (1), a check ring (15) is disposed on the inner side of the liquid suction cylinder (1), a spring (14) is disposed on an upper side of the check ring (15), a piston (13) is disposed on an upper side of the spring (14), a pressure rod (11) is fixedly disposed at an upper end of the piston (13), a plug cover (12) is disposed at the upper port of the liquid suction cylinder (1), and an upper end of the pressure rod (11) passes through the plug cover (12) and is disposed on the outer side.
5. The sampling device for impurity detection of urea solution for vehicle according to claim 4, wherein the one-way sealing cover (16) is made of rubber material, and one side of the one-way sealing cover (16) is provided with a fixing edge (161), one end of the fixing edge (161) is fixed on the inner bottom surface of the liquid suction cylinder (1), and the lower side of the one-way sealing cover (16) is provided with a boss (162).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122417254.1U CN216207839U (en) | 2021-10-05 | 2021-10-05 | Sampling device for detecting impurities in urea solution for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122417254.1U CN216207839U (en) | 2021-10-05 | 2021-10-05 | Sampling device for detecting impurities in urea solution for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207839U true CN216207839U (en) | 2022-04-05 |
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ID=80861605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122417254.1U Active CN216207839U (en) | 2021-10-05 | 2021-10-05 | Sampling device for detecting impurities in urea solution for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207839U (en) |
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2021
- 2021-10-05 CN CN202122417254.1U patent/CN216207839U/en active Active
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