CN206161255U - Be used for tank wagon vapor recovery system detection device of system - Google Patents
Be used for tank wagon vapor recovery system detection device of system Download PDFInfo
- Publication number
- CN206161255U CN206161255U CN201621232771.4U CN201621232771U CN206161255U CN 206161255 U CN206161255 U CN 206161255U CN 201621232771 U CN201621232771 U CN 201621232771U CN 206161255 U CN206161255 U CN 206161255U
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- CN
- China
- Prior art keywords
- oil
- recovery system
- joint
- switch valve
- connection
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a be used for tank wagon vapor recovery system detection device of system, including detecting quick -operation joint, manometer, elbow connection, connection straight joint, hose quick -operation joint, three way connection and ooff valve, detection quick -operation joint and manometer pass through three way connection A and are connected with the one end of elbow connection, the elbow connection other end is connected with three way connection B's one end, the other both ends of three way connection B are respectively with be connected straight joint and ooff valve A is connected, it is connected with ooff valve B's one end to connect straight joint's the other end, hose quick -operation joint is connected with ooff valve B's the other end. Adopt the utility model discloses a be used for tank wagon vapor recovery system detection device of system owing to be provided with two ooff valves, brings very big convenience in detecting carrying out daily maintenance, has its simple structure, shows directly perceived, convenient operation, the accessory is easily purchased, easy maintenance, the low price, safe and reliable, the practicality is strong, is particularly suitable for operating personnel and detects the use to the daily maintenance of vapor recovery system system.
Description
Technical field
The utility model relates to oil truck gas recovery system for oil detection technique field, specifically a kind of for oil
Tank car gas recovery system for oil detection means.
Background technology
According to standard GB/T 20951-2007《Gasoline transports atmosphere pollutants emission standardses》Regulation, oil car should have
Standby gas recovery system for oil, can be by the oil-gas closed input storage tank farm recovery system discharged in road tanker during charge of oil；Come and go fortune
Ensure that gasoline and oil gas are not leaked during defeated；Can be by the petroleum vapor recovery for producing in road tanker during emptying.It is any
In the case of should not because operation, maintenance and manage etc. aspect the reason for there is leaking gasoline.
The light-end products such as gasoline are readily volatilized in transport, cargo handling process, under certain weather conditions and effect of sunlight
Chemical reaction can occur, generate the lung to people, animal, plant leaf surface and organize the material for damaging, affect health and the tree of people, animal
Wood and crop growth, while also large-scale environmental pollution can be caused with the flowing of air；A large amount of volatilizations of oil gas are not only
Oil and gas loss and Quality Down are caused, and the oil gas of high concentration is emitted in a large number atmosphere, can produce great disaster hidden-trouble.
Show according to relevant data information：1 cubic metre of concentration is that 10～40% oil gas is mixed in air the blast that can form 20 cubic metres
Property gas, can pollute 6700 cubic metres of atmospheric environment.And the oil that China consumes every year is up to tens tons, if oil product is in fortune
Do not reclaimed during defeated, it is produced go out pollution weight is caused to the ecological environment of the mankind, security context and health environment
Havoc.To eliminate safe hidden trouble, curbing environmental pollution and reducing energy waste, current oil truck be required to be configured with for
Reclaim the gas recovery system for oil of oil gas.
In order to ensure gas recovery system for oil normally can effectively work, relevant departments periodically can enter to gas recovery system for oil
Performing check, the seal of gas recovery system for oil is exactly one of them important detection project, to the closed of gas recovery system for oil
Property need use oil truck gas recovery system for oil tightness detector.What is used at present is close for oil truck gas recovery system for oil
Closing property testing equipment, its price, accessory purchase is inconvenient, and interchangeability is poor, while maintenance is cumbersome, therefore for oil truck
The equipment of gas recovery system for oil seal performance detection, need to be a set of easy to operate, and accessory is easily purchased, easy to maintenance, low-cost
Equipment.
Utility model content
The technical problems to be solved in the utility model is, for problem present in background technology, based on easy to operate, to match somebody with somebody
Part is easily purchased, easy to maintenance, low price, and safe and reliable etc. is starting point, there is provided one kind is used for oil truck petroleum vapor recovery system
System detection means.
For solve above-mentioned technical problem, the technical scheme that this utility model is adopted for：It is a kind of to return for oil truck oil gas
System detecting device is received, including detects that snap joint, pressure gauge, bent sub, connection straight joint, gladhand, three connect
Head and switch valve, the detection snap joint and pressure gauge are connected by three way cock A with one end of bent sub, the bent sub
The other end is connected with one end of three way cock B, the other two ends of the three way cock B respectively be connected straight joint and switch valve A
It is connected, the other end of the connection straight joint is connected with one end of switch valve B, and the gladhand is with switch valve B's
The other end is connected.
Further, the pressure gauge is mechanical positive pressure table, and its range ability is 0～10kPa of malleation.
Further, the pressure gauge is mechanical type vacuum table, and its range ability is 0～-2.5kPa of negative pressure.
Further, the switch valve is copper valve, is made using No. 20 copper materials, the gladhand
Material is identical with switch valve, is made using No. 20 copper materials.
Using described in the utility model a kind of for oil truck gas recovery system for oil detection means, in actual application
In, its operation principle is：When needing to carry out the mode of pressurising or evacuation, detection oil truck gas recovery system for oil is to pressure
Holding degree.Corresponding pressure gauge should be adopted first, with the external gas cylinder of flexible pipe, during detection, with detection snap joint and oil tank
Special purpose interface is connected and sealed on car, opens and is reached to inflating in tank body or being evacuated with the valve of the switch valve at external gas cylinder end
Certain pressure, then isolates with pressure source, that is, close the valve of the corresponding switch valve in external gas cylinder end, now, if inflation or
Suction pressure value is too high, then available not carry out pressure release with the valve of another switch valve of external gas cylinder.
Using oil truck gas recovery system for oil detection means of the present utility model, due to being provided with two switch valves, entering
Great convenience is brought in the daily preservation ＆ testing of row, with its simple structure, intuitive display is easy to operate, and accessory is easily purchased, dimension
Repair conveniently, it is cheap, it is safe and reliable, it is practical, it is particularly suitable for operator's maintenance daily to gas recovery system for oil
Detection is used.
Description of the drawings
This utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Shown in figure：1- detection snap joints, 2- pressure gauges, 3- three way cock's A, 4- bent subs, 5- three way cock B, 6-
Connection straight joint, 7- switch valve A, 8- switch valve B, 9- gladhands.
Specific embodiment
As shown in figure 1, it is of the present utility model a kind of for oil truck gas recovery system for oil detection means, including detection is quickly
Joint 1, pressure gauge 2, bent sub 4, connection straight joint 6, gladhand 9, three way cock and switch valve, the detection is quick
Joint 1 and pressure gauge 2 are connected by three way cock A 3 with one end of bent sub 4, the other end of the bent sub 4 and three way cock B
5 one end is connected, the other two ends of the three way cock B 5 respectively be connected straight joint 6 and switch valve A 7 is connected, it is described
The other end of connection straight joint 6 is connected with one end of switch valve B 8, the other end of the gladhand 9 and switch valve B 8
It is connected.Wherein described detection snap joint 1 adopts the sealed inspection of the DN100mm matched with special purpose interface on oil truck
Survey snap joint, the switch valve be copper valve, made using No. 20 copper materials, the material of the gladhand with
Switch valve is identical, is made using No. 20 copper materials.In addition, the flexible pipe requirement phase being connected with the gladhand 9
Match somebody with somebody.
Survey malleation：For mechanical positive pressure table, its range ability is 0～10kPa of malleation to the pressure gauge 2 for adopting.It is right when needing
When gas recovery system for oil is detected, can be by the external gas cylinder of flexible pipe, during detection, the sealed detection using DN100mm is quick
Joint 1 is connected and sealed with special purpose interface on oil truck, opens with the valve of the switch valve B 8 at external gas cylinder end in tank body
Inflation, when certain pressure is reached, then isolates, i.e. the valve of closing switch valve B 8 with external gas cylinder.Now, if inflation
It is when produced pressure value is too high, then available to carry out with the valve for being connected another switch valve A 7 that straight joint 6 is connected
Pressure release, requires so as to reach detection.
Survey negative pressure：For mechanical type vacuum table, its range ability is 0～-2.5kPa of negative pressure to the pressure gauge 2 for adopting.Work as needs
When detecting to gas recovery system for oil, the external air pump of flexible pipe can be passed through.During detection, using the sealed detection of DN100mm
Snap joint 1 is connected and sealed with special purpose interface on oil truck, opens the valve pair with the switch valve B 8 at external air pump end
Pumping in tank body, meanwhile, need to close and the valve for being connected another switch valve A 7 that straight joint 6 is connected.When reaching one
During fixed pressure, then isolate with external air pump, i.e. the valve of closing switch valve B 8.Now, if the pressure produced by pumping
When being worth too high, then using pressure release is carried out with the valve for being connected another switch valve A 7 that straight joint 6 is connected, so as to reach
Require to detection.
Using of the present utility model a kind of for oil truck gas recovery system for oil detection means, due to being provided with two switches
Valve, brings great convenience in daily preservation ＆ testing is carried out, and with its simple structure, intuitive display is easy to operate, accessory
Easily purchase, easy to maintenance, cheap, safe and reliable, practical, is particularly suitable for operator daily to gas recovery system for oil
Preservation ＆ testing use.
Protection domain of the present utility model is not limited only to the technical scheme disclosed in specific embodiment, the foregoing is only
Better embodiment of the present utility model, is not intended to limit this utility model, every to be made according to the technical solution of the utility model
Any trickle amendment, equivalent and improvement, should be included within the protection domain of technical solutions of the utility model.
Claims (4)
- It is 1. a kind of to be used for oil truck gas recovery system for oil detection means, it is characterised in that：Including detection snap joint（1）, pressure Table（2）, bent sub（4）, connection straight joint（6）, gladhand（9）, three way cock and switch valve, the detection quickly connects Head（1）And pressure gauge（2）By three way cock A（3）With bent sub（4）One end connection, the bent sub（4）The other end and three Pass joint B（5）One end be connected, the three way cock B（5）In addition two ends respectively be connected straight joint（6）And switch valve A （7）It is connected, the connection straight joint（6）The other end and switch valve B（8）One end connection, the gladhand（9） With switch valve B（8）The other end be connected.
- 2. according to claim 1 a kind of for oil truck gas recovery system for oil detection means, it is characterised in that：The pressure Power table（2）For mechanical positive pressure table, its range ability is 0～10kPa of malleation.
- 3. according to claim 1 a kind of for oil truck gas recovery system for oil detection means, it is characterised in that：The pressure Power table（2）For mechanical type vacuum table, its range ability is 0～-2.5kPa of negative pressure.
- 4. according to claim 1 a kind of for oil truck gas recovery system for oil detection means, it is characterised in that：It is described to open Pass valve is copper valve, is made using No. 20 copper materials, the gladhand（9）Material it is identical with switch valve, adopt Made with No. 20 copper materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232771.4U CN206161255U (en) | 2016-11-17 | 2016-11-17 | Be used for tank wagon vapor recovery system detection device of system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621232771.4U CN206161255U (en) | 2016-11-17 | 2016-11-17 | Be used for tank wagon vapor recovery system detection device of system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161255U true CN206161255U (en) | 2017-05-10 |
Family
ID=58660037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621232771.4U Expired - Fee Related CN206161255U (en) | 2016-11-17 | 2016-11-17 | Be used for tank wagon vapor recovery system detection device of system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110330A (en) * | 2018-10-24 | 2019-01-01 | 天津市天元机械制造有限公司 | A kind of industry stock pressure tank |
| CN112343844A (en) * | 2020-11-04 | 2021-02-09 | 贵州航天特种车有限责任公司 | Inflating and air extracting method for inflating model and air nozzle thereof |
-
2016
- 2016-11-17 CN CN201621232771.4U patent/CN206161255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110330A (en) * | 2018-10-24 | 2019-01-01 | 天津市天元机械制造有限公司 | A kind of industry stock pressure tank |
| CN112343844A (en) * | 2020-11-04 | 2021-02-09 | 贵州航天特种车有限责任公司 | Inflating and air extracting method for inflating model and air nozzle thereof |
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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: 20170510 Termination date: 20191117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |