CN204239873U - Vehicle and valve emergency cut-off system thereof - Google Patents
Vehicle and valve emergency cut-off system thereof Download PDFInfo
- Publication number
- CN204239873U CN204239873U CN201420667711.XU CN201420667711U CN204239873U CN 204239873 U CN204239873 U CN 204239873U CN 201420667711 U CN201420667711 U CN 201420667711U CN 204239873 U CN204239873 U CN 204239873U
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- valve
- emergency cut
- vehicle
- pneumatic
- pneumatic emergency
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Abstract
A kind of vehicle and valve emergency cut-off system thereof, valve emergency cut-off system is applied on the pneumatic emergency cut-off valve of vehicle.Valve emergency cut-off system comprises: caisson, hand control valve and gate valve.Caisson is by being connected with pneumatic emergency cut-off valve for air circuit.Hand control valve is arranged on supplying on air circuit between pneumatic emergency cut-off valve and caisson.Gate valve is arranged on supplying in air circuit between hand control valve and pneumatic emergency cut-off valve, and gate valve is controlled by operation chamber door, and when the operation chamber door of vehicle is closed, gate valve cuts out to cut off for air circuit automatically, is closed by pneumatic emergency cut-off valve.The utility model gate valve does not need operator's manually-operable and utilizes the control of open and close realization to gate valve of operation chamber door, thus the control for air circuit reached pneumatic emergency cut-off valve, realize the control to pneumatic emergency cut-off valve, and then avoid operational vehicle under pneumatic emergency cut-off valve opening state, ensure safe operation.
Description
Technical field
The utility model relates to vehicle, particularly the valve emergency cut-off system of vehicle.
Background technique
Valve emergency cut-off system is often applied on the pneumatic emergency cut-off valve of pot type transport vehicle.Consult Fig. 1, pneumatic emergency cut-off valve 2 has pneumatic head.Pneumatic emergency cut-off valve 2 is connected with the tank outlet of pot type transport vehicle, and pneumatic emergency cut-off valve 2 has two of opening and closing kinds of using states: when pneumatic emergency cut-off valve 2 is in opening state, the medium in tank body is exportable; When pneumatic emergency cut-off valve 2 is in closed condition, the medium in tank body cannot export.
Continue to consult Fig. 1, existing valve emergency cut-off system 3 comprises: caisson 31 and hand control valve 32.Caisson 31 by being connected with the pneumatic head of pneumatic emergency cut-off valve 2 for air circuit, and provides source of the gas for the pneumatic head of pneumatic emergency cut-off valve 2.Hand control valve 32 is arranged on supplying on air circuit between pneumatic emergency cut-off valve 2 and caisson 31.When hand control valve 32 is opened, pass through for the source of the gas in air circuit, the pneumatic head of pneumatic emergency cut-off valve makes pneumatic emergency cut-off valve open by source of the gas drives, and the medium at this moment in tank body is exportable.When hand control valve 32 cuts out, when being cut off for air circuit, the pneumatic head of pneumatic emergency cut-off valve 2 cannot be actuated to because losing source of the gas pneumatic emergency cut-off valve cuts out, and the medium at this moment in tank body cannot export.
In vehicle operating, pneumatic emergency cut-off valve should be in closed condition, to improve safety in operation.Because existing valve emergency cut-off system needs manually to cut off, once operator forget close pneumatic emergency cut-off valve, pneumatic emergency cut-off valve is in opening state when vehicle operating, has very large potential safety hazard by vehicle operating.
Model utility content
The purpose of this utility model is the valve emergency cut-off system providing vehicle, to solve the vehicle of prior art in running, because pneumatic emergency cut-off valve is in open mode, causes vehicle risk run and produce the problem of major safety risks.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: a kind of valve emergency cut-off system of vehicle, be applied on the pneumatic emergency cut-off valve of vehicle, described valve emergency cut-off system comprises: caisson, hand control valve and gate valve.Described caisson by being connected with described pneumatic emergency cut-off valve for air circuit, and provides source of the gas for described pneumatic emergency cut-off valve.Described hand control valve is arranged on the confession air circuit between described pneumatic emergency cut-off valve and described caisson, closes or open with pneumatic emergency cut-off valve described in Non-follow control.Described gate valve is arranged in the confession air circuit between described hand control valve and described pneumatic emergency cut-off valve, described gate valve is controlled by described operation chamber door, when the operation chamber door of vehicle is closed, described gate valve cuts out to cut off described confession air circuit automatically, is closed by described pneumatic emergency cut-off valve.
Further, described gate valve is arranged on the operation chamber door of vehicle, and described gate valve comprises valve body and controlled end, and described controlled end controls described valve body and opens or closes.
Further, described gate valve is mechanical valve, and the controlled end of described gate valve is by the unlatching of described operation chamber door or close touching and change state of a control.
Further, the controlled end of the described gate valve door that is arranged on the operation chamber door of vehicle is along on, doorframe or gate control switch.
Further, described gate valve is solenoid valve, described valve emergency cut-off system also comprises one in order to detect the detection unit of vehicle operating box door open/close states, and the controlled end of described gate valve is connected with described detection unit and controlled by described detection unit and change state of a control.
Further, described gate valve is two-position three-way valve, and the valve body of described gate valve comprises: a suction port, a drain and an air outlet; Described suction port is connected with described hand control valve, and described air outlet is connected with described pneumatic emergency cut-off valve; Described controlled end changes its state of a control with the state opened or closed of described operation chamber door, described valve body is opened or closed, and when described valve body is opened, described suction port is communicated with described air outlet, when described valve body is closed, described air outlet is communicated with described drain.
Further, described hand control valve is two-bit triplet mechanical valve, and it comprises: a suction port, a drain, an air outlet and a manual control end; The air outlet of described hand control valve is connected with the suction port of described gate valve, the suction port of described hand control valve is connected with caisson, by handling described Non-follow control end, described hand control valve is opened or closed, when described hand control valve is opened, the suction port of described hand control valve is communicated with the air outlet of himself, when described hand control valve cuts out, the air outlet of described hand control valve is communicated with the drain of himself.
The utility model also proposes a kind of vehicle, and it comprises: operating box and the pneumatic emergency cut-off valve be arranged in operating box, and described operating box has operation chamber door, and described vehicle also comprises above-mentioned valve emergency cut-off system.
Further, the pneumatic head that described pneumatic emergency cut-off valve comprises pneumatic emergency shut-off valve body and is connected with described pneumatic emergency shut-off valve body, described pneumatic head makes pneumatic emergency shut-off valve body close by for source of the gas in air circuit drives.
Further, described vehicle is pot type transport vehicle, and described pneumatic emergency cut-off valve is connected with the outlet of the tank body of described pot type transport vehicle.
As shown from the above technical solution, advantage of the present utility model and good effect are: gate valve of the present utility model does not need operator's manually-operable, and utilize the control of open and close realization to gate valve of described operation chamber door, thus the control for air circuit reached described pneumatic emergency cut-off valve, namely realize the control to described pneumatic emergency cut-off valve.When the vehicle is running, even if occur that described hand control valve does not cut out or unexpected unlatching situation, described gate valve cuts out by operation chamber door and automatically cuts out, thus release is for the source of the gas in air circuit, avoid operational vehicle under described pneumatic emergency cut-off valve opening state, ensure safe operation.
Accompanying drawing explanation
Fig. 1 is existing valve emergency cut-off system.
Fig. 2 is the valve emergency cut-off system of the utility model one preferred embodiment.
Description of reference numerals is as follows: 1, operating box; 11, chamber door is operated; 2, pneumatic emergency cut-off valve; 3, valve emergency cut-off system; 31, caisson; 32, hand control valve; 33, gate valve.
Embodiment
The exemplary embodiment embodying the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various changes on different mode of executions, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be use when explain in essence, and be not used to limit the utility model.
Consult Fig. 2, the utility model proposes a kind of vehicle, it is provided with pneumatic emergency cut-off valve 2, and this vehicle comprises: operating box 1, the pneumatic emergency cut-off valve 2 being arranged on operating box 1 li, the valve emergency cut-off system 3 be applied on pneumatic emergency cut-off valve 2.Operating box 1 has the operation chamber door 11 opening or closing operating box 1.
This vehicle is pot type transport vehicle, and pneumatic emergency cut-off valve 2 is connected with the outlet of the tank body of pot type transport vehicle, thus prevents the medium in tank body from arbitrarily discharging.In other embodiments, this vehicle also can be semitrailer, and pneumatic emergency cut-off valve 2 is connected with the bottom outlet of semitrailer.
Pneumatic emergency cut-off valve 2 has pneumatic emergency shut-off valve body and pneumatic head, pneumatic emergency cut-off valve 2 has two of opening and closing kinds of using states: when pneumatic head is communicated with source of the gas, pneumatic emergency shut-off valve body is opened, and the outlet of tank body is opened, thus makes the medium in tank body exportable; When pneumatic head and source of the gas disconnect, pneumatic emergency shut-off valve body is closed, and make the port closing of tank body, thus the medium in tank body cannot export.
Core of the present utility model is valve emergency cut-off system 3, consults Fig. 2 below and describe valve emergency cut-off system 3 of the present utility model in detail by continuing.
A kind of valve emergency cut-off system 3 of vehicle, be applied on the pneumatic emergency cut-off valve 2 of vehicle, valve emergency cut-off system 3 comprises: caisson 31, hand control valve 32 and gate valve 33.
Caisson 31 by being connected with the pneumatic head of pneumatic emergency cut-off valve 2 for air circuit, and provides source of the gas for the pneumatic head of pneumatic emergency cut-off valve 2.When passing through for the source of the gas in air circuit, the pneumatic head of pneumatic emergency cut-off valve 2 is communicated with source of the gas, and pneumatic head makes pneumatic emergency cut-off valve 2 open by source of the gas drives.When being cut off for air circuit, the pneumatic head of pneumatic emergency cut-off valve 2 and source of the gas disconnect, and pneumatic head cannot be actuated to because losing source of the gas pneumatic emergency cut-off valve 2 cuts out.
Hand control valve 32 is arranged on supplying between pneumatic emergency cut-off valve 2 and caisson 31 and, on air circuit, cuts out with Non-follow control pneumatic emergency cut-off valve 2 or open.Particularly, hand control valve 32 is two-bit triplet mechanical valve, and it comprises: a suction port, a drain, an air outlet and a manual control end; The air outlet of hand control valve 32 is connected with gate valve 33, and the suction port of hand control valve 32 is connected with caisson 31, by handling Non-follow control end, hand control valve 32 is opened or closed.When hand control valve 32 is opened, the suction port of hand control valve 32 is communicated with the air outlet of himself, pass through for the source of the gas in air circuit, the pneumatic head of pneumatic emergency cut-off valve 2 makes pneumatic emergency cut-off valve 2 open by source of the gas drives, and the medium at this moment in tank body is exportable.When hand control valve 32 cuts out, the air outlet of hand control valve 32 is communicated with the drain of himself, release is for source of the gas in air circuit (being namely cut off for air circuit), the pneumatic head of pneumatic emergency cut-off valve 2 cannot be actuated to because losing source of the gas pneumatic emergency cut-off valve 2 cuts out, and the medium at this moment in tank body cannot export.
Gate valve 33 is arranged on supplying in air circuit between hand control valve 32 and pneumatic emergency cut-off valve 2.Gate valve 33 is controlled by operation chamber door 11, and when the operation chamber door 11 of vehicle is closed, gate valve 33 cuts out automatically to cut off for air circuit, is closed by pneumatic emergency cut-off valve 2.Gate valve 33 is arranged on the operation chamber door 11 of vehicle, and gate valve 33 comprises valve body and controlled end, and controlled end control valve body opens or closes.
In the present embodiment: gate valve 33 is mechanical valve, the controlled end of gate valve 33 is operated the unlatching of chamber door 11 or closes touching and change state of a control, and the controlled end of gate valve 33 is arranged on the door edge of the operation chamber door 11 of vehicle, doorframe or gate control switch.
In other are implemented: gate valve 33 also can be solenoid valve, valve emergency cut-off system also comprises one in order to detect the detection unit of operation chamber door 11 open/close states of vehicle, and the controlled end of gate valve 33 is connected with detection unit and examined unit controls and change state of a control.Specifically, when detection unit detects that operation chamber door 11 is closed, detection unit transmits control signal to the controlled end of gate valve 33, and the controlled end of gate valve 33 makes the valve body of gate valve 33 close then.
Gate valve 33 is two-position three-way valves, and the valve body of gate valve 33 comprises: a suction port, a drain and an air outlet.The suction port of gate valve 33 is connected with the air outlet of hand control valve 32, and the air outlet of gate valve 33 is connected with pneumatic emergency cut-off valve 2.The controlled end of gate valve 33 changes its state of a control with the state opened or closed of the operation chamber door 11 of vehicle, and the valve body of gate valve 33 is opened or closed.When the valve body of gate valve 33 is opened (when also gate valve 33 is opened), the suction port of gate valve 33 is communicated with the air outlet of himself, pass through for the source of the gas in air circuit, the pneumatic head of pneumatic emergency cut-off valve 2 makes pneumatic emergency cut-off valve 2 open by source of the gas drives, and the medium at this moment in tank body is exportable.When the valve body of gate valve 33 is closed (when also gate valve 33 cuts out), the air outlet of gate valve 33 is communicated with the drain of himself, release is for source of the gas in air circuit (being namely cut off for air circuit), the pneumatic head of pneumatic emergency cut-off valve 2 cannot be actuated to because losing source of the gas pneumatic emergency cut-off valve 2 cuts out, and the medium at this moment in tank body cannot export.
Hand control valve 32 of the present utility model and gate valve 33 all can cut off for air circuit thus be closed by pneumatic emergency cut-off valve 2, but hand control valve 32 needs operator's manually-operable, gate valve 33 does not need operator's manually-operable, and utilize the open and close of operation chamber door 11 to realize opening and closing automatically of gate valve 33, thus the automatic control for air circuit reached pneumatic emergency cut-off valve 2, namely realize the control to pneumatic emergency cut-off valve 2.When vehicle will travel, close as occurred that hand control valve 32 is forgotten or surprisingly open thus fail pneumatic emergency cut-off valve 2 to close, but the operation chamber door 11 when will travel along with vehicle is closed, gate valve 33 action and closing, release is for source of the gas in air circuit, thus pneumatic emergency cut-off valve 2 cuts out, vehicle cannot output medium.In brief, in operation chamber door 11 closedown situation, even if occur that hand control valve 32 does not cut out or unexpected unlatching situation, gate valve 33 also can discharge for source of the gas in air circuit automatically, to avoid the accidents such as leakage that meet accident, ensures safe operation.
Although describe the utility model with reference to exemplary embodiment, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Specifically can implement in a variety of forms due to the utility model and not depart from spirit or the essence of model utility, so be to be understood that, above-mentioned mode of execution is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (1)
1. a valve emergency cut-off system for vehicle, is applied on the pneumatic emergency cut-off valve of vehicle, it is characterized in that, described valve emergency cut-off system comprises:
Caisson, it is by being connected with described pneumatic emergency cut-off valve for air circuit, and provides source of the gas for described pneumatic emergency cut-off valve;
Hand control valve, it is arranged on the confession air circuit between described pneumatic emergency cut-off valve and described caisson, closes or open with pneumatic emergency cut-off valve described in Non-follow control; And, gate valve, be arranged in the confession air circuit between described hand control valve and described pneumatic emergency cut-off valve, described gate valve is controlled by the operation chamber door of vehicle, when described operation chamber door is closed, described gate valve cuts out to cut off described confession air circuit automatically, is closed by described pneumatic emergency cut-off valve.
2. valve emergency cut-off system according to claim 1, is characterized in that, described gate valve is arranged on the operation chamber door of vehicle, and described gate valve comprises valve body and controlled end, and described controlled end controls described valve body and opens or closes.
3. valve emergency cut-off system according to claim 2, is characterized in that, described gate valve is mechanical valve, and the controlled end of described gate valve is by the unlatching of described operation chamber door or close touching and change state of a control.
4. valve emergency cut-off system according to claim 3, is characterized in that, the controlled end of described gate valve is arranged on the door edge of the operation chamber door of vehicle, doorframe or gate control switch.
5. valve emergency cut-off system according to claim 2, it is characterized in that, described gate valve is solenoid valve, described valve emergency cut-off system also comprises one in order to detect the detection unit of vehicle operating box door open/close states, and the controlled end of described gate valve is connected with described detection unit and controlled by described detection unit and change state of a control.
6. valve emergency cut-off system according to claim 2, is characterized in that, described gate valve is two-position three-way valve, and the valve body of described gate valve comprises: a suction port, a drain and an air outlet; Described suction port is connected with described hand control valve, and described air outlet is connected with described pneumatic emergency cut-off valve; Described controlled end changes its state of a control with the state opened or closed of described operation chamber door, described valve body is opened or closed, and when described valve body is opened, described suction port is communicated with described air outlet, when described valve body is closed, described air outlet is communicated with described drain.
7. valve emergency cut-off system according to claim 6, is characterized in that, described hand control valve is two-bit triplet mechanical valve, and it comprises: a suction port, a drain, an air outlet and a manual control end; The air outlet of described hand control valve is connected with the suction port of described gate valve, the suction port of described hand control valve is connected with caisson, by handling described Non-follow control end, described hand control valve is opened or closed, when described hand control valve is opened, the suction port of described hand control valve is communicated with the air outlet of himself, when described hand control valve cuts out, the air outlet of described hand control valve is communicated with the drain of himself.
8. a vehicle, comprising: operating box and the pneumatic emergency cut-off valve be arranged in operating box, and described operating box has operation chamber door, it is characterized in that, described vehicle also comprises the arbitrary described valve emergency cut-off system of claim 1-7.
9. vehicle according to claim 8, it is characterized in that, the pneumatic head that described pneumatic emergency cut-off valve comprises pneumatic emergency shut-off valve body and is connected with described pneumatic emergency shut-off valve body, described pneumatic head makes pneumatic emergency shut-off valve body close by for source of the gas in air circuit drives.
10. vehicle according to claim 8, is characterized in that, described vehicle is pot type transport vehicle, and described pneumatic emergency cut-off valve is connected with the outlet of the tank body of described pot type transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667711.XU CN204239873U (en) | 2014-11-10 | 2014-11-10 | Vehicle and valve emergency cut-off system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667711.XU CN204239873U (en) | 2014-11-10 | 2014-11-10 | Vehicle and valve emergency cut-off system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239873U true CN204239873U (en) | 2015-04-01 |
Family
ID=52769371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420667711.XU Withdrawn - After Issue CN204239873U (en) | 2014-11-10 | 2014-11-10 | Vehicle and valve emergency cut-off system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587923A (en) * | 2014-11-10 | 2016-05-18 | 张家港中集圣达因低温装备有限公司 | Vehicle and valve emergency switching-off system thereof |
| CN109941630A (en) * | 2019-03-04 | 2019-06-28 | 荆门宏图特种飞行器制造有限公司 | The emergency cut-off system and pot type transport vehicle of pot type transport vehicle |
-
2014
- 2014-11-10 CN CN201420667711.XU patent/CN204239873U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105587923A (en) * | 2014-11-10 | 2016-05-18 | 张家港中集圣达因低温装备有限公司 | Vehicle and valve emergency switching-off system thereof |
| CN105587923B (en) * | 2014-11-10 | 2019-01-11 | 张家港中集圣达因低温装备有限公司 | Vehicle and its valve emergency cut-off system |
| CN109941630A (en) * | 2019-03-04 | 2019-06-28 | 荆门宏图特种飞行器制造有限公司 | The emergency cut-off system and pot type transport vehicle of pot type transport vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20190111 |