CN214010820U - Lubricating oil sampling device - Google Patents
Lubricating oil sampling device Download PDFInfo
- Publication number
- CN214010820U CN214010820U CN202022664839.9U CN202022664839U CN214010820U CN 214010820 U CN214010820 U CN 214010820U CN 202022664839 U CN202022664839 U CN 202022664839U CN 214010820 U CN214010820 U CN 214010820U
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- China
- Prior art keywords
- sampling
- bottle
- sampling tube
- container
- air pumping
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 119
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 33
- 238000005086 pumping Methods 0.000 claims abstract description 39
- 239000003921 oil Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims 7
- 238000000034 method Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The application relates to a lubricating oil sampling device, which comprises an oil storage tank, wherein a sampling bottle is arranged below the oil storage tank, a sampling tube is arranged between the sampling bottle and the oil storage tank, a sampling valve for controlling whether lubricating oil passes through is arranged on the sampling tube, one end of the sampling tube is communicated with an oil outlet of the oil storage tank, and the other end of the sampling tube is communicated with an oil inlet of the sampling bottle; a vacuum-pumping container is arranged above the sampling bottle, the sampling tube penetrates through the vacuum-pumping container, the inlet of the vacuum-pumping container is hermetically connected with the sampling tube, and the outlet of the vacuum-pumping container is hermetically connected with the bottle mouth of the sampling bottle; the side wall of the vacuum pumping container is communicated with an air pumping cylinder, a piston rod is arranged in the air pumping cylinder, and a control mechanism for controlling the amount of lubricating oil flowing into the sampling bottle is arranged between the piston rod and the air pumping cylinder. The device has the effects of conveniently controlling the sampling amount and improving the detection accuracy.
Description
Technical Field
The application relates to the technical field of lubricating oil, in particular to a lubricating oil sampling device.
Background
At present, most lubricating oil sampling device, including the oil storage tank, the sampling bottle, sampling tube and evacuation container, the one end of sampling tube and the oil discharge outlet intercommunication of oil storage tank, the other end of sampling tube sets up in the sampling bottle after passing the evacuation container, evacuation container's entrance is provided with the rubber seal lid, evacuation container's export is in the same place with the bottleneck sealing connection of sampling bottle, be equipped with the pump bowl on evacuation container's the lateral wall, thereby, the realization is isolated with sampling device and external air, guarantee the cleanliness of lubricating oil when realizing the sample.
In view of the above-mentioned related art, the inventor believes that there is a defect that when sampling is performed by using the air pump, the amount of sampling is not well controlled, and the amount of sampling cannot be controlled as required.
Content of application
For the convenience control to the volume of taking a sample, improve the accuracy that detects, the application provides a lubricating oil sampling device.
The application provides a lubricating oil sampling device adopts following technical scheme:
a lubricating oil sampling device comprises an oil storage tank, wherein a sampling bottle is arranged below the oil storage tank, a sampling pipe is arranged between the sampling bottle and the oil storage tank, a sampling valve for controlling whether lubricating oil passes through is arranged on the sampling pipe, one end of the sampling pipe is communicated with an oil outlet of the oil storage tank, and the other end of the sampling pipe is communicated with an oil inlet of the sampling bottle; a vacuum-pumping container is arranged above the sampling bottle, the sampling tube penetrates through the vacuum-pumping container, the inlet of the vacuum-pumping container is hermetically connected with the sampling tube, and the outlet of the vacuum-pumping container is hermetically connected with the bottle mouth of the sampling bottle; the side wall of the vacuum pumping container is communicated with an air pumping cylinder, a piston rod is arranged in the air pumping cylinder, and a control mechanism for controlling the amount of the lubricating oil flowing into the sampling bottle is arranged between the piston rod and the air pumping cylinder.
By adopting the technical scheme, the length of the piston rod pulling out the air pumping cylinder can be controlled by the arrangement of the control mechanism, so that the quantity of lubricating oil flowing into the sampling bottle is further controlled; the sampling quantity is conveniently controlled, and the detection accuracy is improved.
Preferably: the control mechanism comprises a sliding rod fixedly arranged at one end of the piston rod, which is far away from the air suction cylinder, limiting teeth fixedly arranged on the upper surface of the sliding rod and a supporting block fixedly arranged on the air suction cylinder, the limiting teeth are distributed along the length direction of the sliding rod, and a limiting groove is formed between every two adjacent limiting teeth; the supporting block is provided with a sliding hole, the sliding rod penetrates through the sliding hole and is connected with the sliding hole in a sliding mode, the supporting block is provided with a yielding hole for the limiting tooth to penetrate through, and the sliding hole is communicated with the yielding hole; the control mechanism further comprises a limiting assembly matched with the limiting teeth.
Through adopting above-mentioned technical scheme, pulling piston rod, piston rod drive slide rod slide in the sliding hole, treat to remove required position department, adopt control assembly to realize spacing to the joint of spacing tooth to, realize the control to the lubricating oil output.
Preferably: spacing subassembly including rotate connect in the dwang of supporting shoe, cover are located the elastic component of dwang and set firmly in the pawl of dwang, the elastic component is under free state, the pawl joint in spacing recess.
Through adopting above-mentioned technical scheme, the elastic component is under free state, and the pawl joint realizes spacing the joint of slide bar in spacing recess, realizes promptly that the joint to the piston rod is spacing to, realize the control to lubricating oil output.
Preferably: the elastic part comprises a torsional spring, the torsional spring is sleeved on the rotating rod, one end of the torsional spring is fixedly arranged on one side, facing the air pumping cylinder, of the pawl, and the other end of the torsional spring is fixedly arranged on the supporting block.
Through adopting above-mentioned technical scheme, the elastic component adopts the torsional spring, simple structure, convenient operation.
Preferably: the outer wall of the sampling bottle is provided with scale marks.
Through adopting above-mentioned technical scheme, the setting of scale mark makes things convenient for the staff to observe the volume of the lubricating oil that enters into in the sample bottle how much.
Preferably: and a filter element is arranged in the air pumping cylinder.
Through adopting above-mentioned technical scheme, the setting of filter core prevents in the impurity entering sampling device in the air.
Preferably: and a sealing ring is arranged at the sleeve joint of the sampling tube and the vacuumizing container.
Through adopting above-mentioned technical scheme, the leakproofness between vacuum pumping container and the sampling tube is strengthened in the setting of sealing washer.
Preferably: the outer peripheral surface of the sampling tube close to the lower end of the sampling tube is fixedly provided with a connecting ring, the connecting ring is sleeved at the upper end of the sampling bottle, and the connecting ring and the sampling bottle are locked and fixed through a lock catch.
Through adopting above-mentioned technical scheme, the leakproofness between sample bottle and the evacuation container is strengthened in the setting of go-between and hasp.
To sum up, the beneficial technical effect of this application does:
1. the control mechanism can control the length of the piston rod for pulling out the air pumping cylinder, thereby further controlling the amount of the lubricating oil flowing into the sampling bottle; the sampling quantity is convenient to control, and the detection accuracy is improved;
2. the piston rod is pulled, the piston rod drives the sliding rod to slide in the sliding hole, and when the sliding rod moves to a required position, the control assembly is adopted to realize clamping and limiting of the limiting teeth, so that the control on the output amount of the lubricating oil is realized;
3. elastic component under free state, the pawl joint realizes spacing to the joint of slide bar in spacing recess, realizes promptly that the joint to the piston rod is spacing to, realize the control to lubricating oil output.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a partial cross-sectional structure of an embodiment of the present application;
fig. 4 is an enlarged view of a portion B in fig. 3.
Reference number description, 1, oil storage tank; 2. sampling a bottle; 21. scale lines; 22. locking; 3. a sampling tube; 31. a sampling valve; 4. vacuumizing the container; 41. a seal ring; 42. a connecting ring; 5. an air pumping cylinder; 51. a piston rod; 511. a filter element; 6. a control mechanism; 61. a slide bar; 611. limiting teeth; 612. a limiting groove; 62. a support block; 621. a sliding hole; 622. a hole of abdication; 623. a support vertical plate; 63. a limiting component; 631. rotating the rod; 6311. a handle; 632. a pawl; 633. a torsion spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a lubricating oil sampling device, and referring to fig. 1 and 2, the lubricating oil sampling device comprises an oil storage tank 1, wherein an oil discharge port is formed in the side wall, close to the lower end of the oil storage tank 1, a sampling tube 3 is communicated with the oil discharge port of the oil storage tank 1, the sampling tube 3 is arranged in an L shape, the lower end of the sampling tube 3 is communicated with a sampling bottle 2, and one side of the sampling bottle 2 is provided with scale marks 21, so that a worker can observe the sampling amount in the sampling bottle 2 conveniently; the sampling tube 3 is provided with a sampling valve 31 near the upper end opening thereof for controlling whether the lubricating oil flows through the sampling tube.
Referring to fig. 3 and 4, a vacuum container 4 is arranged above a sampling bottle 2, openings are arranged at the upper end and the lower end of the vacuum container 4, a sampling tube 3 sequentially penetrates through the upper opening and the lower opening of the vacuum container 4, a sealing ring 41 is fixedly connected to the upper opening of the vacuum container 4, and the inner circumferential surface of the sealing ring 41 is abutted against the outer circumferential surface of the sampling tube 3, so that the sampling tube 3 and the upper opening of the vacuum container 4 are sealed; the lower extreme of evacuation container 4 is in its opening part fixedly connected with go-between 42, the bottleneck department of sampling bottle 2 is located to go-between 42 cover, the internal perisporium of go-between 42 and the outer peripheral face butt of sampling bottle 2 bottleneck, and sampling bottle 2 is close to and installs two hasps 22 that are used for locking between fixed go-between 42 and the sampling bottle 2 between the outer peripheral face of its bottleneck department and go-between 42, two hasps 22 set up relatively, realize the sealed between go-between 42 and the sampling bottle 2, the lower extreme of sampling tube 3 is placed in sampling bottle 2 after passing through go-between 42.
Referring to fig. 2 and 3, an opening is formed in a side wall of the vacuum container 4, the vacuum container 4 is communicated with an air pumping cylinder 5 at the opening, a piston rod 51 is slidably connected in the air pumping cylinder 5, and a filter element 511 is fixedly connected to one end of the piston rod 51 in the air pumping cylinder 5, and is used for preventing impurities in air from entering the vacuum container 4.
A control mechanism 6 for controlling the amount of lubricating oil flowing into the sampling bottle 2 is arranged between the piston rod 51 and the air pumping cylinder 5, and the control mechanism 6 comprises a sliding rod 61 fixedly connected to one end of the piston rod 51 far away from the vacuum pumping container 4, a supporting block 62 fixedly connected to one side of the air pumping cylinder 5 facing the sliding rod 61, and a limiting component 63 arranged on the supporting block 62 and used for limiting the piston rod 51; the slide bar 61 is the setting of L type, the one end fixed connection that the slide bar 61 is close to the piston rod 51 in piston rod 51, the last fixed surface of slide bar 61 is connected with a plurality of spacing teeth 611, spacing tooth 611 is the setting of V type, a plurality of spacing teeth 611 evenly arrange along the length direction of slide bar 61 at equal intervals, form spacing recess 612 between per two adjacent spacing teeth 611, spacing recess 612 is the setting of V type, the hole 621 that slides has been seted up to the supporting shoe 62, the hole 622 that steps down that supplies spacing tooth 611 to pass through is seted up to the supporting shoe 62, the hole 622 that steps down and the hole 621 that slides are linked together, slide bar 61 slides and connects in the hole 621 that slides.
The upper surface of the supporting block 62 is fixedly connected with two supporting vertical plates 623 arranged at intervals, and the limiting component 63 comprises a rotating rod 631 sequentially and rotatably connected with the two supporting vertical plates 623, a pawl 632 fixedly connected with the outer peripheral surface of the rotating rod 631, and a torsion spring 633 sleeved on the rotating rod 631; one end of the rotating rod 631 is rotatably connected to the supporting vertical plate 623 close to one side of the air pumping cylinder 3, the other end of the rotating rod 631 extends out of the other supporting vertical plate 623, and a handle 6311 is arranged at one side extending out of the supporting vertical plate 623, so that a worker can conveniently rotate the rotating rod 631; one end of the torsion spring 633 is fixedly connected with one side of the pawl 632 facing the air pumping cylinder 5, and the other end of the torsion spring is fixedly connected with the side wall of the support vertical plate 623 close to one side of the air pumping cylinder 5; when the torsion spring 633 is in a free state, the pawl 632 is clamped in the limiting groove 612 to limit the piston rod 51; because the length of the piston rod 51 for drawing out the air suction tube 5 determines the pressure in the vacuum container 4, and therefore, the sampling amount of the lubricating oil.
The implementation principle of the lubricating oil sampling device in the embodiment of the application is as follows: when the lubricating oil needs to be sampled, the sampling valve 31 is opened, the piston rod 51 is pulled, the lubricating oil can reach the sampling bottle 2 through the sampling tube 3 and the vacuumizing container 4 due to the action of pressure intensity, the scale mark 21 of the sampling bottle 2 is observed, when the required sampling amount is reached, the handle 6311 is rotated, the handle 6311 drives the rotating rod 631 to rotate, the rotating rod 631 drives the pawl 632 to rotate, the pawl 632 is clamped in the limiting groove 612, the limiting of the sliding rod 61 is realized, namely the limiting of the length of the piston rod 51 drawn out of the vacuumizing container 4 is realized, and the length of the piston rod 51 determines the strength of the internal pressure of the vacuumizing container 4; therefore, the control of the oil outlet amount of the lubricating oil is realized. The sampling quantity is conveniently controlled, and the detection accuracy is improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A lubricating oil sampling device comprises an oil storage tank (1), wherein a sampling bottle (2) is arranged below the oil storage tank (1), a sampling tube (3) is arranged between the sampling bottle (2) and the oil storage tank (1), a sampling valve (31) for controlling whether lubricating oil passes through is arranged on the sampling tube (3), one end of the sampling tube (3) is communicated with an oil discharge opening of the oil storage tank (1), and the other end of the sampling tube (3) is communicated with an oil inlet of the sampling bottle (2); a vacuumizing container (4) is arranged above the sampling bottle (2), the sampling tube (3) is arranged in the vacuumizing container (4) in a penetrating mode, an inlet of the vacuumizing container (4) is connected with the sampling tube (3) in a sealing mode, and an outlet of the vacuumizing container (4) is connected with a bottle opening of the sampling bottle (2) in a sealing mode; the method is characterized in that: the side wall of the vacuum pumping container (4) is communicated with an air pumping cylinder (5), a piston rod (51) is arranged in the air pumping cylinder (5), and a control mechanism (6) used for controlling the amount of the lubricating oil flowing into the sampling bottle (2) is arranged between the piston rod (51) and the air pumping cylinder (5).
2. A lubricant sampling device according to claim 1, wherein: the control mechanism (6) comprises a sliding rod (61) fixedly arranged at one end, far away from the air pumping cylinder (5), of the piston rod (51), limiting teeth (611) fixedly arranged on the upper surface of the sliding rod (61) and a supporting block (62) fixedly arranged on the air pumping cylinder (5), the limiting teeth (611) are arranged along the length direction of the sliding rod (61), and a limiting groove (612) is formed between every two adjacent limiting teeth (611); the supporting block (62) is provided with a sliding hole (621), the sliding rod (61) penetrates through the sliding hole (621) and is connected with the sliding hole (621) in a sliding mode, the supporting block (62) is provided with a yielding hole (622) for the limiting tooth (611) to penetrate through, and the sliding hole (621) is communicated with the yielding hole (622); the control mechanism (6) further comprises a limiting component (63) matched with the limiting tooth (611).
3. A lubricant sampling device according to claim 2, wherein: spacing subassembly (63) including rotate connect in dwang (631), the cover of supporting shoe (62) are located the elastic component of dwang (631) and set firmly in pawl (632) of dwang (631), the elastic component is under free state, pawl (632) joint in spacing recess (612).
4. A lubricant sampling device according to claim 3, wherein: the elastic part comprises a torsion spring (633), the torsion spring (633) is sleeved on the rotating rod (631), one end of the torsion spring (633) is fixedly arranged on one side, facing the air pumping cylinder (5), of the pawl (632), and the other end of the torsion spring is fixedly arranged on the supporting block (62).
5. A lubricant sampling device according to claim 1, wherein: the outer wall of the sampling bottle (2) is provided with scale marks (21).
6. A lubricant sampling device according to claim 1, wherein: and a filter element (511) is arranged in the air pumping cylinder (5).
7. A lubricant sampling device according to claim 1, wherein: and a sealing ring (41) is arranged at the sleeve joint of the sampling tube (3) and the vacuumizing container (4).
8. A lubricant sampling device according to claim 1, wherein: the sampling tube (3) is fixedly provided with a connecting ring (42) on the outer peripheral surface close to the lower end of the sampling tube, the connecting ring (42) is sleeved on the upper end of the sampling bottle (2), and the connecting ring (42) and the sampling bottle (2) are locked and fixed through a lock catch (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664839.9U CN214010820U (en) | 2020-11-17 | 2020-11-17 | Lubricating oil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664839.9U CN214010820U (en) | 2020-11-17 | 2020-11-17 | Lubricating oil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214010820U true CN214010820U (en) | 2021-08-20 |
Family
ID=77305443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022664839.9U Expired - Fee Related CN214010820U (en) | 2020-11-17 | 2020-11-17 | Lubricating oil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214010820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542835A (en) * | 2022-01-30 | 2022-05-27 | 郑州哲科机械设备有限公司 | Vacuum feeding fast-assembling interface arrangement |
-
2020
- 2020-11-17 CN CN202022664839.9U patent/CN214010820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542835A (en) * | 2022-01-30 | 2022-05-27 | 郑州哲科机械设备有限公司 | Vacuum feeding fast-assembling interface arrangement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |