CN205579142U - Cryogenic liquids filling system with anti -overflow goes out function - Google Patents
Cryogenic liquids filling system with anti -overflow goes out function Download PDFInfo
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- CN205579142U CN205579142U CN201620367586.XU CN201620367586U CN205579142U CN 205579142 U CN205579142 U CN 205579142U CN 201620367586 U CN201620367586 U CN 201620367586U CN 205579142 U CN205579142 U CN 205579142U
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- pipeline
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- spillage
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Abstract
The utility model discloses a cryogenic liquids filling system with anti -overflow goes out function, including the storage jar with set up in the survey of storage jar high liquid level department is expired the valve and is overflowed the pipeline, cryogenic liquids filling system is still including preventing fill fluid or the gaseous controlling means who spills over, controlling means includes low -temperature pipeline, temperature controller and valve, temperature controller and valve loop through low -temperature pipeline connects and communicates with each other, low -temperature pipeline's entering end is provided with the connector, the connector is connected respectively low -temperature pipeline's initiating terminal with overflow the end of pipeline, rear end processing apparatus is connected to low -temperature pipeline's exit end, adopt the utility model provides a cryogenic liquids filling system with anti -overflow goes out function prevents overcharge and tank boil -overs occurence of failure, has reduced cryogenic liquids's the loss that the gasification brought, improves the efficiency and the security of filling operation simultaneously.
Description
Technical field
This utility model relates to a kind of hanging apparatus, specifically, relates to one and has anti-overflow
Go out the cryogenic liquid bulking system of function.
Background technology
At present, the storage tank of low-temperature liquid transport tank car is not pacify in total enclosing structure, i.e. storage tank
Dress liquid level detecting switch, its pressure-type liquidometer error installed is bigger, it is impossible to make for fill
Industry controls；Storage tank top is mounted with close to maximum allowable filling liquid level position overflow pipeline and survey full
Valve, opens the full valve of survey in pouring process, field observation discharger way outlet, if liquid level arrives
Maximum allowable filling liquid level position, surveying full valve outlet port, to have liquid material to overflow (or a large amount of after gasification
Gush), occur above-mentioned phenomenon then show already filled with.But for fuel gas or there is poison
Body, considers for safety and environmental protection, forbids discharging toxic gas scene in pouring process.Mesh
Front tank car pouring process relies on external flow meter to control fill amount, if effusion meter is malfunctioning, inevitable
There is tank boil-overs or overcharge phenomenon, cause the waste of liquid, if fill fuel gas or have
, there is serious potential safety hazard, pollute environment simultaneously in poisonous gas.
It addition, during for low-temperature liquid transport tank car fill operation, if the residual gas in storage tank
Temperature is room temperature, and when fill cryogenic liquid, part cryogenic liquid will be used for by endothermic gasification
Reduce the temperature in tank, the gas near the boiling point of cryogenic liquid, after liquid gasification
Body by return line return storage tank, and the transaction measurement of filling station be according to entrucking before and after mistake
Pound amount calculates, and for filling station, the gasification of cryogenic liquid consumes exactly, if storage tank
Volume is the biggest, and temperature is the highest, consumes the biggest, so before filling station staff's fill operation
Need to check whether the temperature in storage tank is low temperature state.Storage due to low-temperature liquid transport tank car
Being fitted without temperature-detecting device on tank, this inspection is difficult to the most always.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide one to prevent overcharge
There is, improve efficiency and safety, the tool of reduction fill loss of fill operation with tank boil-overs accident
There is the cryogenic liquid bulking system of spillage-proof function.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows: have spillage-proof function
Cryogenic liquid bulking system, including storage tank and be arranged at the survey at described storage tank high level
Full valve and spilling pipeline, described cryogenic liquid bulking system also includes preventing filling liquid or gas
The control device overflowed, described control device includes cryogenic pipe, temperature controller and valve,
Described temperature controller and valve pass sequentially through described cryogenic pipe and connect and communicate；Described low temperature
The upstream end of pipeline is provided with adapter, and described adapter connects rising of described cryogenic pipe respectively
Top and the end of described spilling pipeline, the port of export of described cryogenic pipe connects back-end processing dress
Put.
Using technique scheme, technical solutions of the utility model provide the benefit that: due to control
The setting of device processed so that when carrying out fill operation, the liquid in storage tank or gas full irrigation
After, can automatically flow out with overflowing pipeline from the full valve of survey, control device detects spilling gas or liquid
Body, it will spill over is sent, bulking system stops fill；It addition, before filling the container, use
The temperature detection of residual gas in storage tank, the temperature controller in control device detects to be deposited
When gas temperature in storage tank does not meets cold-aseptic filling scope, the staff of filling station will be right
Storage tank carries out K cryogenic treatment, until meeting fill temperature just can carry out fill operation；Avoid
The loss brought because of the gasification of cryogenic liquid, improves the efficiency of fill operation simultaneously；It addition,
The spilling of fuel gas and toxic gas can eventually enter into back-end processing device by cryogenic pipe
In, pollution environment in air will not be entered, also avoid fuel gas to occur the phenomenon of blast to occur,
Improve the safety of fill operation.
On the basis of technique scheme, this utility model also can improve as follows:
As preferred scheme, described adapter is quick connector, described quick connector
Famale connector connects the initiating terminal of described cryogenic pipe, and the male contact of described quick connector connects institute
State the end overflowing pipeline.
Use above-mentioned preferred scheme, during use, adjust the sliding sleeve knot on famale connector very easily
Famale connector and male contact are nested together by structure, and complete self-locking, make cryogenic pipe and overflow pipeline
Quickly couple together, realize sealing, it is ensured that will not reveal when low-temperature material flows through simultaneously.
As preferred scheme, described control device also includes the Pull breaking ualve for protecting pipeline.
Use above-mentioned preferred scheme, be all connected to cryogenic pipe before and after it, when pipeline is subject to
When external force reaches certain threshold value, Pull breaking ualve can be the most separated for two parts, two parts
Being automatically switched off of valve can be realized, it is ensured that the material in the pipeline each connected does not leaks.When
After low-temperature liquid transport tank car occurs improper movement, Pull breaking ualve can will overflow pipeline and tank car pipe
Road sharp separation also realizes turning off, protection bulking system not low by damage, and pipeline
Temperature material also will not leak in extraneous air.Meanwhile, two parts that Pull breaking ualve pulls open can be
Reversely compound under the effect of external force, reuse；Quick connector and Pull breaking ualve can also be closed
Two is one；Improve the security performance of whole system.
As preferred scheme, described temperature controller includes shell, controller, temperature sensing
Device and measurement pipeline, the outfan of described measurement pipeline connects described temperature sensor, described
Controller controls to connect described temperature sensor, described temperature sensor and described measurement pipeline position
In described shell.
Using above-mentioned preferred scheme, controller can detect temperature signal can be timely in real time
Feedback, when variations in temperature to the threshold value set, controller will export control signal, uses
Report to the police in outside upper level control system or turn off fill valve, stopping fill work in time.
Temperature controller can set different threshold values, facilitates different material and operating mode to use；Shell is
Temperature controller provides structure to support and protective effect.
As preferred scheme, described controller is provided with display screen.
Using above-mentioned preferred scheme, arranging of display screen can displays temperature timely, intuitively.
As preferred scheme, described controller is provided with audible-visual alarm lamp.
Using above-mentioned preferred scheme, when variations in temperature to the threshold value set, controller will
Temperature signal is exported, and audible-visual alarm lamp starts to report to the police.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, below will
In describing embodiment technology, the required accompanying drawing used is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is that the structure of the cryogenic liquid bulking system that this utility model has spillage-proof function is shown
It is intended to；
Fig. 2 is that this utility model has the electric of the cryogenic liquid bulking system of spillage-proof function
Figure；
Fig. 3 has temperature in the cryogenic liquid bulking system of spillage-proof function for this utility model
The cut-away view of controller.
Wherein, 1, storage tank, 2, survey full valve, 3, overflow pipeline, 4, cryogenic pipe, 5,
Temperature controller, 51, shell, 52, controller, 53, temperature sensor, 54, measure pipe
Road, 6, valve, 7, quick connector, 8, Pull breaking ualve, 9, display screen.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only this
The a part of embodiment of utility model rather than whole embodiments.Based in this utility model
Embodiment, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of this utility model protection.
In order to reach the purpose of this utility model, as shown in Figure 1-2, have at this utility model
In some embodiments of the cryogenic liquid bulking system of spillage-proof function, it includes storage tank 1
Valve 2 full with the survey being arranged at storage tank 1 high level and spilling pipeline 3, cryogenic liquid fill
System also includes the control device preventing filling liquid or gas overflowing, controls device and includes low temperature
Pipeline 4, temperature controller 5 and valve 6, temperature controller 5 and valve 6 pass sequentially through low
Temperature pipeline 4 connects and communicates；The upstream end of cryogenic pipe 4 is provided with adapter, and adapter divides
Not Lian Jie cryogenic pipe 4 initiating terminal and overflow pipeline 3 end, the outlet of cryogenic pipe 4
End connects back-end processing device.
Using technique scheme, technical solutions of the utility model provide the benefit that: due to control
The setting of device processed so that when carrying out fill operation, liquid or gas in storage tank 1 are full
After filling, automatically can flow out with overflowing pipeline 3 from the full valve 2 of survey, control device and spilling gas detected
Body or liquid, it will spill over is sent, bulking system stops fill；It addition, in fill
Before, the temperature detection of residual gas in storage tank 1, control the temperature controller in device
5 detect when the gas temperature in storage tank 1 does not meets cold-aseptic filling scope, the work of filling station
Making personnel and storage tank 1 will be carried out K cryogenic treatment, just can fill until meeting fill temperature
Pretend industry；Avoid the loss brought because of the gasification of cryogenic liquid, improve fill simultaneously and make
The efficiency of industry；It addition, the spilling of fuel gas and toxic gas finally can be entered by cryogenic pipe
Enter in back-end processing device, pollution environment in air will not be entered, also avoid fuel gas to occur
The phenomenon of blast occurs, and improves the safety of fill operation.
On the basis of technique scheme, this utility model also can improve as follows:
In order to optimize implementation result of the present utility model further, as shown in Figure 1-2, at this
Utility model has the other embodiment of the cryogenic liquid bulking system of spillage-proof function
In, adapter is quick connector 7, and the famale connector of quick connector 7 connects cryogenic pipe 4
Initiating terminal, the male contact of quick connector 7 connects the end overflowing pipeline 3.
Use above-mentioned preferred scheme, during use, adjust the sliding sleeve knot on famale connector very easily
Famale connector and male contact are nested together by structure, and complete self-locking, make cryogenic pipe 4 and discharger
Road 3 quickly couples together, and realizes sealing, it is ensured that will not reveal when low-temperature material flows through simultaneously.
In order to optimize implementation result of the present utility model further, as it is shown in figure 1, in this reality
In other embodiment with the novel cryogenic liquid bulking system with spillage-proof function,
Control device and also include the Pull breaking ualve 8 for protecting pipeline.
Use above-mentioned preferred scheme, before and after it, be all connected to cryogenic pipe 4, when pipeline is subject to
External force when reaching certain threshold value, Pull breaking ualve 8 can be the most separated for two parts, two
Part can realize being automatically switched off of valve, it is ensured that the material in the pipeline each connected is not let out
Leakage.After low-temperature liquid transport tank car occurs improper movement, Pull breaking ualve 8 can will overflow pipeline
With tank car pipeline sharp separation and realize turn off, protection bulking system not by damage, and pipe
Low-temperature material in road also will not leak in extraneous air.Meanwhile, Pull breaking ualve 8 pull open two
Part can be combined under the effect of reverse external force, reuses；Can also be by quick connector
7 and Pull breaking ualve 8 unite two into one；Improve the security performance of whole system.
In order to optimize implementation result of the present utility model further, as it is shown on figure 3, in this reality
In other embodiment with the novel cryogenic liquid bulking system with spillage-proof function,
Temperature controller includes shell 51, controller 52, temperature sensor 53 and measures pipeline 54,
The outfan measuring pipeline 54 connects temperature sensor 53, and controller 52 controls to connect temperature and passes
Sensor 53, temperature sensor 53 and measurement pipeline 54 are positioned at shell 51.Wherein, temperature
Sensor 53 is inserted into the one end measuring pipeline 54.
Using above-mentioned preferred scheme, controller 52 can detect temperature signal can in real time
Feedback in time, when variations in temperature to the threshold value set, controller 52 will be control signal
Output, reports to the police for outside upper level control system or turns off fill valve, stopping in time filling
Dress work.Temperature controller 53 can set different threshold values, facilitates different material and operating mode
Using, shell 51 provides structure to support and protective effect for temperature controller 5.
In order to optimize implementation result of the present utility model further, as it is shown in figure 1, in this reality
In other embodiment with the novel cryogenic liquid bulking system with spillage-proof function,
Display screen 9 it is provided with on controller.
Using above-mentioned preferred scheme, arranging of display screen 9 can display temperature timely, intuitively
Degree.
In order to optimize implementation result of the present utility model further, as it is shown on figure 3, in this reality
In other embodiment with the novel cryogenic liquid bulking system with spillage-proof function,
It is provided with audible-visual alarm lamp on controller 52.
Use above-mentioned preferred scheme, when variations in temperature to the threshold value set, controller 52
Temperature signal will be exported, audible-visual alarm lamp starts to report to the police.
With reference to Fig. 1-Fig. 3, of the present utility model work process it is described below:
1), this utility model be mounted and fixed near low-temperature liquid transport tank car filling position,
Its cryogenic pipe 4 exports and has been connected to back-end processing device, connects electric wiring.Low temperature
Pipeline 3 end that overflows of liquid transport tank car has been mounted with the male contact of quick connector 7.
2), cryogenic liquid transport tank car arrive and specify filling position, fast by this utility model
Speed adapter 7 famale connector is set to tank car and overflows on the male contact of pipeline 3 end, after fill starts,
Open tank car and survey full valve 2.
3), the valve 6 of temperature controller 5 entrance, cryogenic pipe 4 of the present utility model are opened
Overflow pipeline 3 by tank car to connect with the storage tank 1 of tank car, cryogenic liquid during entrucking
Volatile Gas enters temperature controller 5 through cryogenic pipe 4, in temperature controller 5 signal piping
Temperature and show in time.
4), after occurring fill to overflow, cryogenic liquid enters temperature controller 5, temperature detection
Reach the low temperature threshold set, temperature controller 5 sound and light alarm, and pass through the cable connected
Signal is delivered to outside upper level control system report to the police or turn off fill valve 6, stop fill
Operation.
5) if pouring process does not overflow, when, after fill operation normal termination, closing valve
6, dismantle quick connector 7, tank car leaves filling position.
6) if there is the unexpected car that slips in pouring process, tank car have left regulation fill position, this reality
With the cryogenic pipe 4 in novel by external force, after external force reaches the threshold value that Pull breaking ualve 8 sets,
Pull breaking ualve 8 disconnects, and is connected by the pipeline between this utility model and tank car and disconnects, protects this reality
Do not drawn bad by tank car with novel.The each self closing of valve in two parts that Pull breaking ualve 8 disconnects simultaneously,
Low-temperature material in pipeline is not leak in extraneous air；After unexpected releasing, then by Pull breaking ualve 8
Two parts are combined, in order to next time uses.
Make it addition, the inspection turner before fill can be completed by this utility model, specific as follows:
Temperature controller 5 arranges a certain threshold value, when examining parking lot inspection car by tank car discharger
The male contact of the quick connector 7 on road 3 and famale connector connect, and open the full valve 2 of survey and valve
6, the gas in tank car flows through temperature controller 5 under pressure, and temperature controller 5 is measured
Gas temperature, operator's Real Time Observation variations in temperature, if the most do not dropped to
The low temperature threshold set, controller 52 sound and light alarm, in storage tank is described, temperature is higher, examines car
Defective.
This utility model utilizes the spilling pipeline 3 of low-temperature liquid transport tank car storage tank and surveys full valve 2
And the characteristic of cryogenic liquid, overflowing pipeline 3 outlet ends, temperature controller 5 and low is installed
Temperature pipeline 4, after occurring fill to overflow, cryogenic liquid flows through the temperature of charge of pipeline and becomes
Changing, when line temperature exceedes a certain threshold value, it is possible to confirm there occurs spilling, temperature controls
Device 5 sends warning, and chain stopping external system fill valve.This utility model is used for simultaneously
The detection of temperature in tank before tank car fill, solves a cryogenic liquid filling station inspection car difficult problem, convenient
Fill task management.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of
Or use this utility model.To the multiple amendment of these embodiments professional technique people to this area
Will be apparent from for Yuan, generic principles defined herein can be without departing from this reality
In the case of novel spirit or scope, realize in other embodiments.Therefore, this practicality
The novel the embodiments shown herein that is not intended to be limited to, and it is to fit to public with institute herein
The principle opened and the consistent the widest scope of features of novelty.
Claims (6)
1. there is the cryogenic liquid bulking system of spillage-proof function, including storage tank be arranged at described
The full valve of survey at storage tank high level and spilling pipeline, it is characterised in that described cryogenic liquid fill
System also includes the control device preventing filling liquid or gas overflowing, and described control device includes low
Temperature pipeline, temperature controller and valve, described temperature controller and valve pass sequentially through described low temperature
Pipeline connects and communicates；The upstream end of described cryogenic pipe is provided with adapter, and described adapter divides
Do not connect initiating terminal and the end of described spilling pipeline of described cryogenic pipe, described cryogenic pipe
The port of export connects back-end processing device.
The cryogenic liquid bulking system with spillage-proof function the most according to claim 1, its
Being characterised by, described adapter is quick connector, and the famale connector of described quick connector connects institute
Stating the initiating terminal of cryogenic pipe, the male contact of described quick connector connects the end of described spilling pipeline
End.
The cryogenic liquid bulking system with spillage-proof function the most according to claim 2, its
Being characterised by, described control device also includes the Pull breaking ualve for protecting pipeline.
The cryogenic liquid bulking system with spillage-proof function the most according to claim 3, its
Being characterised by, described temperature controller includes shell, controller, temperature sensor and measures pipe
Road, the outfan of described measurement pipeline connects described temperature sensor, and described controller controls to connect
Described temperature sensor, described temperature sensor and described measurement pipeline are positioned at described shell.
The cryogenic liquid bulking system with spillage-proof function the most according to claim 4, its
It is characterised by, described controller is provided with display screen.
The cryogenic liquid bulking system with spillage-proof function the most according to claim 5, its
It is characterised by, described controller is provided with audible-visual alarm lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367586.XU CN205579142U (en) | 2016-04-27 | 2016-04-27 | Cryogenic liquids filling system with anti -overflow goes out function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367586.XU CN205579142U (en) | 2016-04-27 | 2016-04-27 | Cryogenic liquids filling system with anti -overflow goes out function |
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| CN205579142U true CN205579142U (en) | 2016-09-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353983A (en) * | 2018-10-18 | 2019-02-19 | 江阴江化微电子材料股份有限公司 | A kind of Mobile automatic charging action of chemicals tank car |
| CN111593807A (en) * | 2020-06-05 | 2020-08-28 | 杭州杭氧化医工程有限公司 | Low-temperature liquid tank field drainage structure |
| CN115303660A (en) * | 2021-09-22 | 2022-11-08 | 武汉润桦辉氧气气瓶检验有限责任公司 | Full pipe structure of surveying of cryogenic liquids storage tank |
-
2016
- 2016-04-27 CN CN201620367586.XU patent/CN205579142U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353983A (en) * | 2018-10-18 | 2019-02-19 | 江阴江化微电子材料股份有限公司 | A kind of Mobile automatic charging action of chemicals tank car |
| CN111593807A (en) * | 2020-06-05 | 2020-08-28 | 杭州杭氧化医工程有限公司 | Low-temperature liquid tank field drainage structure |
| CN115303660A (en) * | 2021-09-22 | 2022-11-08 | 武汉润桦辉氧气气瓶检验有限责任公司 | Full pipe structure of surveying of cryogenic liquids storage tank |
| CN115303660B (en) * | 2021-09-22 | 2024-10-22 | 武汉润桦辉氧气气瓶检验有限责任公司 | Full-measuring pipe structure of low-temperature liquid storage tank |
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