CN224113540U - An oil-water separation mechanism and an airtightness tester - Google Patents
An oil-water separation mechanism and an airtightness testerInfo
- Publication number
- CN224113540U CN224113540U CN202520925356.XU CN202520925356U CN224113540U CN 224113540 U CN224113540 U CN 224113540U CN 202520925356 U CN202520925356 U CN 202520925356U CN 224113540 U CN224113540 U CN 224113540U
- Authority
- CN
- China
- Prior art keywords
- oil
- water separator
- drain pipe
- water
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Examining Or Testing Airtightness (AREA)
Abstract
本实用新型涉及气密性检测仪技术领域，且公开了一种油水分离机构，包括连接在气密性检测仪本体上的油水分离器；一种气密性检测仪，还包括上述的油水分离机构。本实用新型通过在水杯的底部排水管外侧安装一个环形板，并通过顶板与环形板之间的夹持机制，实现在气体注入后能够稳定地推动顶板上升，确保水杯内的液体不会泄漏，当气体供应断开后，顶板回落，带动排水管下拉，从而实现排水功能，这种设计使得在气密性检测仪本体不工作时，排水管自动开启进行排水。通过这样的自动启闭机制，有效地避免了由于忘记执行排水操作而导致水杯内积聚大量污水的问题，保持设备清洁并延长使用寿命。
This utility model relates to the field of airtightness testing instruments and discloses an oil-water separation mechanism, including an oil-water separator connected to the main body of the airtightness testing instrument; an airtightness testing instrument further includes the aforementioned oil-water separation mechanism. This utility model installs an annular plate on the outside of the drain pipe at the bottom of the water cup, and through a clamping mechanism between the top plate and the annular plate, it ensures that the top plate can be stably pushed upwards after gas injection, ensuring that the liquid inside the water cup does not leak. When the gas supply is cut off, the top plate falls back, pulling the drain pipe down, thereby achieving the drainage function. This design allows the drain pipe to automatically open for drainage when the airtightness testing instrument is not in operation. This automatic opening and closing mechanism effectively avoids the problem of large amounts of wastewater accumulating in the water cup due to forgetting to perform the drainage operation, keeping the equipment clean and extending its service life.
Description
Technical Field
The utility model relates to the technical field of air tightness detectors, in particular to an oil-water separator and an air tightness detector.
Background
The battery pack is a core component of equipment such as a new energy automobile, the tightness of the battery pack directly influences the safety and the service life, and electrolyte leakage or external pollutant invasion needs to be avoided. The air tightness detector accurately detects the leakage rate of the battery pack (for example, the accuracy reaches +/-1 Pa) through inflation, pressure stabilization and pressure/flow monitoring. The oil-water separator at the back of the detector is used for filtering oil-water impurities in the compressed air, so as to prevent the battery pack from being polluted or prevent the sensor from being interfered.
The patent publication No. CN216116546U discloses a battery package tightness detector, which comprises a housin, be provided with the air inlet connector on the casing, the air inlet connector links to each other with the total air inlet pipeline that sets up in the casing, then has first oil mist separator and second oil mist separator in the series connection in total air inlet pipeline, and the end-to-end connection of total air inlet pipeline has the cross, the cross still links to each other with first pipeline, second pipeline and third pipeline respectively, and wherein first pipeline and second pipeline are parallelly connected each other, the exit end of first pipeline and second pipeline links to each other with the high pressure connector that sets up at the casing surface through the tee bend, the exit end of third pipeline then links to each other with the high pressure connector that sets up at the casing surface.
The above device, although solving the problem of inconvenient operation, still has the problem that the air compressor is connected to the air inlet of the oil-water separator via a connecting pipe, and the function of the air compressor is to separate the liquid entrained in the compressed air and collect the liquid in a specially designed liquid collecting cup. In general, in order to drain the accumulated liquid, a drain hole at the bottom of the liquid collecting cup needs to be pulled for drainage. However, during actual use, the user often forgets to perform this draining step, resulting in a constant accumulation of liquid in the liquid collection cup. This condition may not only lead to the accumulation of impurities, but may also affect the normal operating efficiency and the service life of the device.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the oil-water separation mechanism and the air tightness detector, so that the oil-water separation mechanism in air tightness detection can automatically drain.
The oil-water separator comprises an oil-water separator connected to a gas tightness detector body, an air inlet pipe connected to one side of the oil-water separator, a water cup connected to the lower end of the oil-water separator and a drain pipe connected to the bottom of the water cup, wherein two mounting plates are connected to two sides of the outer wall of the water cup, the two mounting plates are symmetrically arranged, an annular plate is fixedly connected to the outer wall of the drain pipe, two top plates are connected to the outer wall of the annular plate, rectangular grooves are formed in the two mounting plates, and a jacking assembly for driving the top plates to lift is connected to the rectangular grooves.
Further, two sets of jacking subassembly all includes stand and slide bar, the stand is located rectangular channel and rather than fixed connection, the slip cavity has been seted up in the stand, sliding connection has the slide bar in the slip cavity, slide bar outer wall cover is equipped with the spring, spring one end offsets with the top of stand, and the other end offsets with the bottom surface of roof, the outer wall fixedly connected with of intake pipe is divided the pipe, the lower extreme that is divided the pipe is connected with the connecting pipe, the one end of connecting pipe passes the stand bottom and is linked together with the slip cavity, with the slide bar in the stand of connecting pipe rigid coupling is the piston rod setting.
Further, an electromagnetic valve is fixedly arranged between the connecting pipe and the branch pipe.
Further, the top of two the mounting plates is fixedly connected with an end plate, two sides of the end plate are fixedly connected with arc plates, two groups of symmetrically arranged arc plates are connected through fastening bolts, and the inner walls of the two groups of arc plates are propped against the outer wall of the water cup.
Further, the outer wall of the drain pipe is fixedly connected with two groups of elastic rings, and a hose is sleeved on the outer wall of the drain pipe.
Further, the top plate and the annular plate are in clamping connection.
An air tightness detector comprises an air tightness detector body and further comprises the oil-water separation mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the annular plate is arranged on the outer side of the drain pipe at the bottom of the water cup, and the clamping mechanism between the top plate and the annular plate is used for stably pushing the top plate to rise after gas is injected, so that liquid in the water cup is ensured not to leak, and when the gas supply is disconnected, the top plate falls back to drive the drain pipe to pull down, so that the drain pipe is enabled to realize a drain function. Through the automatic opening and closing mechanism, the problem that a large amount of sewage is accumulated in the water cup due to forgetting to execute the water draining operation is effectively avoided, the equipment is kept clean, and the service life is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic perspective view of the whole rear view of the present utility model;
FIG. 3 is a schematic diagram showing a three-dimensional structure of an oil-water separator and an air inlet pipe of the utility model;
FIG. 4 is a schematic view showing a partial perspective structure of the water cup and the drain pipe of the present utility model;
FIG. 5 is a schematic perspective cross-sectional view of the mounting plate, upright and top plate of the present utility model;
fig. 6 is a schematic perspective view of the air inlet pipe, the branch pipe and the electromagnetic valve according to the utility model.
The air tightness detector comprises a body 1, an air tightness detector body 2, an oil-water separator 3, an air inlet pipe 4, a water cup 5, a mounting plate 6, a connecting pipe 7, a hose 8, a branch pipe 9, an electromagnetic valve 10, a column 11, a slide bar 12, a spring 13, a sliding cavity 14, a drain pipe 15, a rectangular groove 16, an annular plate 17, a top plate 18, an elastic ring 19, an end plate 20, an arc plate 21 and a fastening bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1 to 6, an oil-water separator comprises an oil-water separator 2 connected to a gas tightness detector body 1, an air inlet pipe 3 connected to one side of the oil-water separator 2, a water cup 4 connected to the lower end of the oil-water separator 2, and a drain pipe 14 connected to the bottom of the water cup 4, wherein two mounting plates 5 are connected to two sides of the outer wall of the water cup 4, the two mounting plates 5 are symmetrically arranged, an annular plate 16 is fixedly connected to the outer wall of the drain pipe 14, two top plates 17 are connected to the outer wall of the annular plate 16, rectangular grooves 15 are formed in the two mounting plates 5, and a jacking component for driving the top plates 17 to lift is connected to the rectangular grooves 15.
As shown in fig. 1, an oil-water separator in the utility model is similar to the structure of the existing battery pack tightness detector, such as the battery pack tightness detector disclosed in patent publication No. CN216116546U, and the main improvement point of the utility model is that the oil-water separator in the tightness detection can automatically drain, as shown in fig. 1 to 6, when the air inlet pipe 3 starts to enter air, the oil-water separator in the utility model starts to act, the lifting assembly is driven to lift two top plates 17, the top plates 17 drive the annular plate 16 to stably lift, the drain pipe 14 seals the bottom of the water cup 4 by lifting the bottom of the water cup 14, which is not repeated herein, when the air stops conveying, the lifting assembly drives the top plate 17 to descend, the annular plate 16 and the drain pipe 14 to descend, and the drain pipe 14 starts to drain;
By installing the annular plate 16 on the outer side of the bottom drain pipe 14 of the water cup 4 and by a clamping mechanism between the top plate 17 and the annular plate 16, the top plate 17 can be stably pushed to ascend after gas injection, so that liquid in the water cup 4 is ensured not to leak, when gas supply is disconnected, the top plate 17 falls back to drive the drain pipe 14 to pull down, thereby realizing a drainage function, and the design enables the drain pipe 14 to be automatically opened for drainage when the air tightness detector body 1 does not work. Through the automatic opening and closing mechanism, the problem that a large amount of sewage is accumulated in the water cup 4 due to forgetting to execute the water draining operation is effectively avoided, the equipment is kept clean, and the service life is prolonged.
Through setting up annular plate 16 in the drain pipe 14 outside of drinking cup 4 bottom, utilize the centre gripping of roof 17 and annular plate 16, after the gas lets in, can be with the stable promotion of roof 17 rising, guarantee that the liquid in the drinking cup 4 can not leak, and the gas ventilation is carried afterwards, roof 17 then can descend, pull down drain pipe 14, and then carry out the drainage action, when gas tightness detector body 1 is inoperative, drain pipe 14 will open the drainage, through the setting of above-mentioned automatic start and stop drain pipe 14, can effectively prevent to collect more dirty water because of forgetting the drainage operation and leading to in the drinking cup 4.
As shown in fig. 3, fig. 4, fig. 5 and fig. 6, the two groups of jacking components comprise a vertical column 10 and a sliding rod 11, the vertical column 10 is positioned in a rectangular groove 15 and is fixedly connected with the rectangular groove, a sliding cavity 13 is formed in the vertical column 10, the sliding rod 11 is connected in the sliding cavity 13 in a sliding manner, a spring 12 is sleeved on the outer wall of the sliding rod 11, one end of the spring 12 abuts against the top of the vertical column 10, the other end of the spring abuts against the bottom surface of a top plate 17, a branch pipe 8 is fixedly connected with the outer wall of the air inlet pipe 3, the lower end of the branch pipe 8 is connected with a connecting pipe 6, one end of the connecting pipe 6 penetrates through the bottom of the vertical column 10 and is communicated with the sliding cavity 13, and the sliding rod 11 in the vertical column 10 fixedly connected with the connecting pipe 6 is a piston rod.
Specifically, when gas enters through the gas inlet pipe 3, enters the connecting pipe 6 through the branch pipe 8, enters one of the upright posts 10, and rises to the slide rod 11 arranged on the piston rod by utilizing the pneumatic lifting, so as to drive the top plate 17 to rise, and the other is arranged on the common slide rod, so that the annular plate 16 can rise smoothly;
The piston rod can be lifted by utilizing the gas which is flushed in during the working of the air tightness detector body 1, after the gas is disconnected, the piston rod loses pressure, and the piston rod 11 descends under the pulling of the spring 12, so that the water draining action is realized.
As shown in fig. 3 and 6, an electromagnetic valve 9 is fixedly installed between the connection pipe 6 and the branch pipe 8. The electromagnetic valve 9 is arranged to realize the opening and closing between the branch pipe 8 and the connecting pipe 6.
As shown in fig. 4 and 5, the top of each mounting plate 5 is fixedly connected with an end plate 19, two sides of each end plate 19 are fixedly connected with arc plates 20, two groups of symmetrically arranged arc plates 20 are connected through fastening bolts 21, and the inner walls of the two groups of arc plates 20 are propped against the outer wall of the water cup 4.
Specifically, in order to facilitate connection of the mounting plate 5 and the water cup 4, two arc plates 20 of the end plate 19 at the top of the mounting plate 5 can be abutted against the outer wall of the water cup 4, then the arc plate 20 on the other end plate 19 is connected with the water cup 4, and finally the two mounting plates 5 can be detachably connected at the outer side of the drain pipe 14 by fastening the fastening bolts 21;
As shown in fig. 4 and 5, two groups of elastic rings 18 are fixedly connected to the outer wall of the drain pipe 14, and a hose 7 is sleeved on the outer wall of the drain pipe 14.
Specifically, through the setting of hose 7, can be convenient for discharge sewage to appointed position, utilize elastic ring 18, can fix hose 7 through frictional force.
As shown in fig. 5, the top plate 17 and the annular plate 16 are in clamping connection with the mounting plate 5 in detachable connection, so that the top plate 17 and the annular plate 16 are also in detachable connection, and the modular installation, the detachment and the replacement are convenient.
The air tightness detector comprises an air tightness detector body 1 and further comprises the oil-water separation mechanism.
In the above structure, the electromagnetic valve 9 is a mature technology, so detailed description thereof will not be repeated.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an oil-water separating mechanism, includes oil water separator (2) of connecting on gas tightness detector body (1), connects intake pipe (3) in oil water separator (2) one side, connects drinking cup (4) in oil water separator (2) lower extreme and connects drain pipe (14) in drinking cup (4) bottom, its characterized in that, drinking cup (4) outer wall both sides are connected with two mounting panel (5), two mounting panel (5) are the symmetry setting, the outer wall fixedly connected with annular plate (16) of drain pipe (14), the outer wall of annular plate (16) is connected with two roof (17), two rectangular channel (15) have all been seted up in mounting panel (5), be connected with the jacking subassembly that is used for driving roof (17) to go up and down in rectangular channel (15).
2. The oil-water separator according to claim 1, wherein the two jacking components comprise upright posts (10) and sliding rods (11), the upright posts (10) are located in rectangular grooves (15) and are fixedly connected with the upright posts, sliding cavities (13) are formed in the upright posts (10), the sliding rods (11) are connected in a sliding mode in the sliding cavities (13), springs (12) are sleeved on the outer walls of the sliding rods (11), one ends of the springs (12) are abutted against the tops of the upright posts (10), the other ends of the springs are abutted against the bottom surface of a top plate (17), a branch pipe (8) is fixedly connected to the outer wall of the air inlet pipe (3), connecting pipes (6) are connected to the lower ends of the branch pipes, one ends of the connecting pipes (6) penetrate through the bottoms of the upright posts (10) and are communicated with the sliding cavities (13), and the sliding rods (11) in the upright posts (10) fixedly connected with the connecting pipes (6) are arranged for piston rods.
3. The oil-water separator according to claim 2, wherein an electromagnetic valve (9) is fixedly arranged between the connecting pipe (6) and the branch pipe (8).
4. The oil-water separator according to claim 3, wherein the top parts of the two mounting plates (5) are fixedly connected with end plates (19), two sides of each end plate (19) are fixedly connected with arc plates (20), the two groups of symmetrically arranged arc plates (20) are connected through fastening bolts (21), and the inner walls of the two groups of arc plates (20) are propped against the outer wall of the water cup (4).
5. The oil-water separator according to claim 4, wherein the outer wall of the drain pipe (14) is fixedly connected with two groups of elastic rings (18), and the outer wall of the drain pipe (14) is sleeved with a hose (7).
6. The oil-water separator according to claim 5, wherein the top plate (17) and the annular plate (16) are arranged in a clamping manner.
7. An air tightness detector comprising an air tightness detector body (1), characterized in that it further comprises an oil-water separation mechanism according to any of the preceding claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520925356.XU CN224113540U (en) | 2025-05-12 | 2025-05-12 | An oil-water separation mechanism and an airtightness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520925356.XU CN224113540U (en) | 2025-05-12 | 2025-05-12 | An oil-water separation mechanism and an airtightness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224113540U true CN224113540U (en) | 2026-04-14 |
Family
ID=99392280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520925356.XU Active CN224113540U (en) | 2025-05-12 | 2025-05-12 | An oil-water separation mechanism and an airtightness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224113540U (en) |
-
2025
- 2025-05-12 CN CN202520925356.XU patent/CN224113540U/en active Active
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