CN206002260U - Cylinder block air-tightness detection device - Google Patents
Cylinder block air-tightness detection device Download PDFInfo
- Publication number
- CN206002260U CN206002260U CN201620950084.XU CN201620950084U CN206002260U CN 206002260 U CN206002260 U CN 206002260U CN 201620950084 U CN201620950084 U CN 201620950084U CN 206002260 U CN206002260 U CN 206002260U
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- oil
- water tank
- detection
- tank
- cylinder block
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Abstract
This patent discloses a kind of cylinder block air-tightness detection device, including detecting water tank, fuel reserve tank, oil inlet pipe, oil water separator, petroleum pipeline, oil transfer pump, detection water tank sidewall upper offers through hole, oil inlet pipe one end is connected through through hole with detection water tank, the oil inlet pipe other end connects the fuel reserve tank, detection water tank side wall offers outage, oily-water seperating equipment is connected with detection water tank by outage, oily-water seperating equipment bottom offers osculum, top offers oil outlet, petroleum pipeline one end connects oil water separator through oil outlet, the petroleum pipeline other end is connected with fuel reserve tank by oil transfer pump.This device solves the problems, such as to be difficult to observe bubble in prior art in detection water tank.
Description
Technical field
The utility model belongs to air tightness detection equipment, more particularly to a kind of cylinder block air-tightness detection device.
Background technology
Cylinder block is the important component part of engine, and each cylinder and crankcase are connected by it, be install piston,
Bent axle and the support framework of other parts and annex, high to its air-tightness requirement, therefore necessary in process of manufacture
Its air-tightness is detected.
Traditional detection mode is that cylinder block is imported and exported sealing, is dipped in water, has seen whether bubble after inflation.
This kind of mode preparatory process is complicated, and operation is relatively difficult, and bubble is not easy to observe.There is a kind of Patent No. in prior art
2015210102961.0 cylindrical member sealing overpressure resistance detecting device, is rotated in detection liquid by cylindrical member, detects tool
The air leakage point of body.Due to cylindrical member, in detection liquid, rotation can evoke certain spray, even if cylindrical member gas leakage, also bad observation
Bubble, and cylinder block requires high to bubble-tight, only need to judge whether that gas leakage can determine whether during detection
For substandard products, specific air leakage point need not be found.
Utility model content
The purpose of this utility model is to provide a kind of cylinder block air-tightness detection device, to solve in inspection in prior art
Survey the problem for being difficult that bubble is observed in water tank.
In order to achieve the above object, base case of the present utility model provides a kind of cylinder block air-tightness detection device, bag
Include detection water tank, storage tank, aerating device, cylinder body grip seal device, fuel reserve tank, oil inlet pipe, oily-water seperating equipment, oil transportation
Pipe, oil transfer pump, storage tank are connected with detection water tank by pipeline, and aerating device and cylinder body grip seal device are located at detection water tank
In, aerating device is tightly connected with cylinder body to be measured, and detection one sidewall upper of water tank offers through hole, and oil inlet pipe one end passes through described
Through hole is connected with the detection water tank, and the oil inlet pipe other end connects the fuel reserve tank, offers outage on the detection water tank,
Oily-water seperating equipment is connected with detection water tank by the outage, and oily-water seperating equipment bottom offers osculum, and profit divides
Oil outlet is offered from device top, petroleum pipeline one end connects oily-water seperating equipment through oil outlet, the petroleum pipeline other end passes through
Oil transfer pump is connected with fuel reserve tank.
Storage tank is connected with detection water tank by inlet channel, in order to water filling in detection water tank, cylinder body grip seal is filled
Install and be placed in casing, for cylinder body to be measured is fixed, seals, the through hole that oil inlet pipe is opened up by detection water tank upper end side wall is to inspection
Survey injection oil in water tank so that oil forms one layer of oil film on the surface of water, an oil extraction is further opened with detection water tank upper end side wall
Hole, conveniently more changes oil in time, and oil is separated by the oil water mixture of discharge through oily-water seperating equipment, is conveyed by petroleum pipeline
Fuel reserve tank is returned, reaches the purpose for recycling oil.
The principle of this base case is：The characteristic mutually not merged with oil using water, forms one layer of oil film in the water surface, if vapour
If cylinder body gas leakage, gas meeting emersion pasta, bubble is formed on oil film.Therefore it may only be necessary to observe whether oil film surface has
Bubble is emerged, you can judge whether cylinder block air-tightness is good.
The beneficial effect of this base case is：Observation bubble in liquid is transformed into oil film surface by this device, more can be held
Easily more intuitively see whether that bubble overflows, so as to judge the air-tightness of cylinder block.
Scheme two：Based on this, scheme is preferred, and cylinder body grip seal device includes to be fixed on the pedestal of bottom half, with
And the left seal member at pedestal two ends and right seal member is arranged on, whirler is equipped with left seal member and right seal member
Structure.The principle and beneficial effect of this scheme is that cylinder body to be measured is irregularly shaped, and there be fin outside, and cylinder leakage tester is produced
Raw bubble is not easy floating to the water surface, adds rotating mechanism respectively on right-left seal part, can drive cylinder to be measured in detection
Slowly rotate in water tank, be unlikely to churn the surface, make gas be easier emersion.
Scheme three：This is preferred for scheme two, also includes pusher, and pusher includes stretches push rod and push pedal, stretches
Contracting push rod
Switch is provided with, stretches push rod one end is fixed on water tank madial wall, the stretches push rod other end is solid with push pedal
Fixed connection.The principle and beneficial effect of this scheme is that the oil for entering detection water tank by oil inlet pipe needs the regular hour to spread
It is opened in water surface and one layer of oil film is formed, rapidly oil can be spread out using pusher.
Scheme four：Based on this, scheme is preferred, is equipped with switch valve on oil inlet pipe and petroleum pipeline.The principle of this scheme and
Beneficial effect is that oil inlet pipe and petroleum pipeline are not constantly in working condition in whole process, add switch valve, can control
Its switch.
Scheme five：Based on this, scheme is preferred, also includes drainpipe, and drainpipe is arranged on detection water tank bottom.Draining
Pipe is provided with the principle of this scheme of switch valve and beneficial effect is, in constantly injection oil in detection water tank, may attach portion
Divide impurity, impact water quality and Detection results, by the bottom of water tank is detected, used waste water can be discharged.
Description of the drawings
Fig. 1 is a kind of structural representation of cylinder block air-tightness detection device embodiment of the utility model；
Fig. 2 is a kind of cylinder block air-tightness detection device operating diagram of the utility model.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：Detection water tank 1, storage tank 13, pedestal 2, left seal member 3, the right side are close
Envelope part 4, oil inlet pipe 5, fuel reserve tank 6, flowline 7, oil water separator 8, petroleum pipeline 9, oil transfer pump 10, pusher 12, to be measured
Cylinder body 14, oil film 15.
Embodiment：A kind of cylinder block air-tightness detection device as shown in Figure 1, 2, including detect water tank 1, storage tank 13,
Pedestal 2, left seal member 3, right seal member 4, oil inlet pipe 5, fuel reserve tank 6, flowline 7, oil water separator 8, petroleum pipeline 9, defeated
Oil pump 10, pusher 12, cylinder body to be measured 14, oil film 15, pedestal 2 are fixed on detection 1 bottom of water tank, the left and right two ends of pedestal 2
Be respectively equipped with two root posts, on column, be respectively arranged with rotating mechanism, left seal member 3 and right seal member 4 respectively with two ends
Rotating mechanism be fixedly connected, left seal member 3 is provided with sealing ring, and right seal member 4 is provided with sealing ring, cylinder body to be measured 14
It is fixed between left seal member 3 and right seal member 4, aerating device is tightly connected with cylinder body to be measured 14, detects a left side for water tank 1
End is provided with storage tank 13, and storage tank 13 is connected with detection water tank 1 by pipeline, and 13 upper end of storage tank is provided with fuel reserve tank 6, detects water
Fuel feed hole is offered on case 1, oil inlet pipe 5 is provided with switch valve, 5 one end of oil inlet pipe is connected with detection water tank 1 by fuel feed hole, is entered
5 other end of oil pipe is connected with fuel reserve tank 6, detection 1 madial wall of water tank on be provided with pusher 12, pusher 12 be arranged on into
Oilhole one end, pusher 12 include telescopic push rod and push pedal, are provided with switch on push rod, and detection 1 right side wall of water tank sets
There is oil-out, 7 one end of flowline is connected with detection water tank 1 by oil outlet, 7 other end of flowline connects oil water separator 8, profit
With oil and the density contrast of moisture, the oil water mixture in oil water separator 8 can form upper and lower two-layer, oil water separator through precipitation
8 bottom is provided with drainpipe 11, and drainpipe 11 is provided with switch valve, and 8 upper end of oil water separator is connected with petroleum pipeline 9, petroleum pipeline 9
It is connected with fuel reserve tank 6 by oil transfer pump 10, detection 1 bottom of water tank is provided with drainpipe 11, and drainpipe 11 is provided with switch valve.
Fuel reserve tank 13 is connected with detection water tank 1, for water supply, the left seal member 3 of cylinder body and right sealing in detection water tank 1
4 two ends of part are equipped with rotating mechanism, and rotating mechanism can drive cylinder body to be measured 14 slowly to rotate in water, fuel reserve tank 6 pass through into
Oil pipe 5 is connected with detection water tank 1, for being input into oil in water, forms oil film, and pusher 12 can be rapidly by the oil in injection water
Push open, enable oil to tile to form oil film in water surface.Oil water mixture in oil water separator 8 is made on fluid nature through precipitation
Floating to reach detached purpose, the moisture that isolates is discharged by the drainpipe 11 of 8 lower end of oil water separator, and fluid passes through profit
The petroleum pipeline 9 of 8 upper end of separator is exported；Detect through several times, a lot of bubbles can be accumulated in oil film surface, affect follow-up detection effect
Really, therefore the oil of the water surface is discharged and isolates which part moisture by oil water separator 8, the oil that isolates is through petroleum pipeline
9 defeated again return in fuel reserve tank 6, capable of circulation be used for multiple times.
The course of work of this device is as follows：Cylinder body to be measured 14 is stuck between left seal member 3 and right seal member 4, is led to
Cross left seal member 3 and right seal member 4 is sealed against, open the switch on the pipeline between storage tank 13 and detection water tank 1
Valve, injects water in detection water tank 1, until water is by 14 submergence of cylinder body to be measured, closes opening between detection water tank 1 and storage tank 13
Valve is closed, by aerating device to insufflation gas in cylinder body to be measured 14, the switch valve on oil inlet pipe 5 is opened, to water surface injection oil,
While pushing open oil using pusher 12, oil film is formed, bubble can or can not occur in observation oil film surface.If oil film surface goes out
Existing bubble, it was demonstrated that 14 air-tightness of cylinder body to be measured is bad, if oil film surface does not have bubble to emerge, it was demonstrated that 14 air-tightness of cylinder body to be measured
Well.
Above-described is only embodiment of the present utility model, the known general knowledge here such as concrete structure and characteristic in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, in the premise without departing from the utility model structure
Under, some deformation and improvement can also be made, these also should be considered as protection domain of the present utility model, and these are all without impact
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (5)
1. a kind of cylinder block air-tightness detection device, including detecting water tank, storage tank, aerating device, cylinder body grip seal device,
Storage tank is connected with detection water tank by inlet channel, and aerating device and cylinder body grip seal device are located in detection water tank, are filled
Device of air is tightly connected with cylinder body to be measured, it is characterised in that also include fuel reserve tank, oil inlet pipe, oily-water seperating equipment, petroleum pipeline,
Oil transfer pump, the detection water tank sidewall upper offer through hole, and described oil inlet pipe one end is through the through hole and the detection water
Case connects, and the oil inlet pipe other end connects the fuel reserve tank, and the detection water tank side wall offers outage, and the profit divides
It is connected with the detection water tank by the outage from device, the oily-water seperating equipment bottom offers osculum, top
Oil outlet is offered, described petroleum pipeline one end connects the oily-water seperating equipment through the oil outlet, the petroleum pipeline is another
End is connected with the fuel reserve tank by the oil transfer pump.
2. cylinder block air-tightness detection device as claimed in claim 1, it is characterised in that the cylinder body grip seal device bag
The pedestal for being fixed on bottom half is included, and the left seal member at pedestal two ends and right seal member is arranged on, the left sealing
Rotating mechanism is respectively connected with part and the right seal member.
3. cylinder block air-tightness detection device as claimed in claim 2, it is characterised in that also include pusher, described pushes away
Device is sent to include stretches push rod and push pedal, the stretches push rod is provided with switch, described stretches push rod one end is fixed on detection water
On box wall, the stretches push rod other end is fixedly connected with the push pedal.
4. cylinder block air-tightness detection device as claimed in claim 2, it is characterised in that on the oil inlet pipe and petroleum pipeline all
It is provided with switch valve.
5. cylinder block air-tightness detection device as claimed in claim 3, it is characterised in that also include drainpipe, the draining
Pipe is arranged at the detection water tank bottom, and the drainpipe is provided with switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950084.XU CN206002260U (en) | 2016-08-26 | 2016-08-26 | Cylinder block air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950084.XU CN206002260U (en) | 2016-08-26 | 2016-08-26 | Cylinder block air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002260U true CN206002260U (en) | 2017-03-08 |
Family
ID=58197404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620950084.XU Expired - Fee Related CN206002260U (en) | 2016-08-26 | 2016-08-26 | Cylinder block air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174983A (en) * | 2020-01-14 | 2020-05-19 | 大同新成新材料股份有限公司 | A gas tightness check out test set that is used for intelligent carbon slide to detect usefulness in batches |
| CN115229511A (en) * | 2022-08-12 | 2022-10-25 | 厦门航天思尔特机器人系统股份公司 | Transformer conservator production line |
-
2016
- 2016-08-26 CN CN201620950084.XU patent/CN206002260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174983A (en) * | 2020-01-14 | 2020-05-19 | 大同新成新材料股份有限公司 | A gas tightness check out test set that is used for intelligent carbon slide to detect usefulness in batches |
| CN115229511A (en) * | 2022-08-12 | 2022-10-25 | 厦门航天思尔特机器人系统股份公司 | Transformer conservator production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20170826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |