CN208814649U - A kind of automatic cut-off alarm of quick action emergency valve - Google Patents
A kind of automatic cut-off alarm of quick action emergency valve Download PDFInfo
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- CN208814649U CN208814649U CN201821611939.1U CN201821611939U CN208814649U CN 208814649 U CN208814649 U CN 208814649U CN 201821611939 U CN201821611939 U CN 201821611939U CN 208814649 U CN208814649 U CN 208814649U
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- valve
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- gas
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Abstract
The utility model relates to a kind of automatic cut-off alarms of quick action emergency valve, including quick action emergency valve, circuit control module and gas circuit control module, the circuit control module includes switch, 24V power supply, solenoid valve, pressure controller and alarm, first output end of the switch is speed connection terminal, second output terminal connecting pin electrical connection corresponding with 24V power supply, the solenoid valve and alarm connecting pin electrical connection corresponding with 24V power supply respectively, pressure controller connecting pin electrical connection corresponding with alarm；The gas circuit control module includes breather valve and gas control stacked switch, valve port corresponding with breather valve is connected respectively for the pressure controller and solenoid valve, respectively with gas control stacked switch piping connection, the quick action emergency valve is connected with gas control stacked switch for the breather valve and solenoid valve.The utility model is not only simple in structure, and can be automatically closed quick action emergency valve, improves tank car Transport Safety.
Description
Technical field
The utility model relates to a kind of warning devices, and in particular to a kind of automatic cut-off alarm of quick action emergency valve.
Background technique
In tank car handling system, oil drain valve is connected to tank car outlet at bottom by the road, when tank car transportational process occurs tightly
When anxious collision, the pipeline for connecting oil drain valve and tank car is easy to rupture, and will cause the leakage of material at this time, therefore would generally
Install quick action emergency valve additional at tank car outlet at bottom, quick action emergency valve is in off state under normality, and quick action emergency valve is beaten when handling
It opens, in prior art, operator forgets to close quick action emergency valve after handling sometimes, and therefore, tank car is during transportation
There are certain risk.
Utility model content
The purpose of this utility model is: providing one kind and is not only simple in structure, and can be automatically closed quick action emergency valve, mentions
The automatic cut-off alarm of the quick action emergency valve of high tank car Transport Safety.
A kind of in order to achieve the above object, the technical solution of the present invention is: automatic closing and alarm of quick action emergency valve
Device, including quick action emergency valve, innovative point are: it further include circuit control module and gas circuit control module,
The circuit control module includes switch, 24V power supply, solenoid valve, pressure controller and alarm, the switch
First output end is speed connection terminal, second output terminal connecting pin electrical connection corresponding with 24V power supply, the solenoid valve and report
The connecting pin electrical connection corresponding with 24V power supply respectively of alert device, pressure controller connecting pin electrical connection corresponding with alarm；
The gas circuit control module includes breather valve and gas control stacked switch, the pressure controller and solenoid valve respectively with
The corresponding valve port of breather valve is connected, and the input terminal of the gas control stacked switch is connected with gas source, breather valve and solenoid valve point
Connecting pin piping connection not corresponding with gas control stacked switch, quick action emergency valve connecting pin corresponding with gas control stacked switch
It is connected.
In the above-mentioned technical solutions, the breather valve is connected by two connecting pin pipelines of triple valve and gas control stacked switch
It connects.
In the above-mentioned technical solutions, the gas circuit control module further includes urgent exhaust valve, and the urgent exhaust valve is located at
On pipeline between solenoid valve and gas control stacked switch.
In the above-mentioned technical solutions, the gas control stacked switch includes a master switch and multiple branch switch, the gas
The input terminal of master switch is connected with gas source in control stacked switch, breather valve and solenoid valve output end corresponding with master switch respectively
Piping connection, quick action emergency valve connecting pin piping connection corresponding with a branch switch in gas control stacked switch.
In the above-mentioned technical solutions, the alarm has the connection terminal connecting with vehicle speed pulse line.
In the above-mentioned technical solutions, the pressure controller passes through switch protecting circuit connecting pin electricity corresponding with alarm
Connection, the switch protecting circuit are made of resistance and diode.
Good effect possessed by the utility model is: using the automatic closing and alarm of the quick action emergency valve of the utility model
After device, since the utility model further includes circuit control module and gas circuit control module,
The circuit control module includes switch, 24V power supply, solenoid valve, pressure controller and alarm, the switch
First output end is speed connection terminal, second output terminal connecting pin electrical connection corresponding with 24V power supply, the solenoid valve and report
The connecting pin electrical connection corresponding with 24V power supply respectively of alert device, pressure controller connecting pin electrical connection corresponding with alarm；
The gas circuit control module includes breather valve and gas control stacked switch, the pressure controller and solenoid valve respectively with
The corresponding valve port of breather valve is connected, and the input terminal of the gas control stacked switch is connected with gas source, breather valve and solenoid valve point
Connecting pin piping connection not corresponding with gas control stacked switch, quick action emergency valve connecting pin corresponding with gas control stacked switch
It is connected,
In use, the speed output line of the speed line control board of the speed connection terminal and tank car of the switch is electrically connected
It connects, turns off the switch, when tank car needs to load and unload material, the solenoid valves, gas source ventilates to the gas control stacked switch, by
Pressure controller detects the air pressure in breather valve, and the gas control stacked switch promotes promptly to cut to quick action emergency valve input air pressure
Disconnected valve in opened condition, if operator forgets to close quick action emergency valve after handling, when the travel speed of tank car is 5 public
In/hour, the solenoid valve power-off, gas source no longer ventilated to the gas control stacked switch, and then runs gas control group jointly when driving
It closes no longer to quick action emergency valve air inlet, quick action emergency valve is in closed state at this time.The utility model is not only simple in structure, Er Qieneng
Quick action emergency valve is enough automatically closed, improves tank car Transport Safety.
Detailed description of the invention
Fig. 1 is the circuit theory block diagram of the circuit control module of the utility model；
Fig. 2 is the circuit theory schematic diagram of the gas circuit control module of figure the utility model.
Specific embodiment
Below in conjunction with attached drawing and the embodiment provided, the utility model is further described, but is not limited to
This.
If Fig. 1,2 show, a kind of automatic cut-off alarm of quick action emergency valve, including quick action emergency valve 1, it further include circuit
Control module 2 and gas circuit control module 3,
The circuit control module 2 includes switch 21,24V power supply 22, solenoid valve 24, pressure controller 25 and alarm
26, the first output end of the switch 21 is speed connection terminal, and second output terminal connecting pin corresponding with 24V power supply 22 is electrically connected
Connect, the connecting pin electrical connection corresponding with 24V power supply 22 respectively of the solenoid valve 24 and alarm 26, the pressure controller 25 with
The electrical connection of the corresponding connecting pin of alarm 26；
The gas circuit control module 3 includes breather valve 31 and gas control stacked switch 32, the pressure controller 25 and electromagnetism
Valve port corresponding with breather valve 31 is connected valve 24 respectively, and the input terminal of the gas control stacked switch 32 is connected with gas source, leads to
Air valve 31 and solenoid valve 24 connecting pin corresponding with gas control stacked switch 32 piping connection respectively, the quick action emergency valve 1 and gas
The control corresponding connecting pin of stacked switch 32 is connected.
As shown in Fig. 2, for the ease of breather valve 31 is connected with gas control stacked switch 32, and packaging efficiency is improved,
The breather valve 31 passes through two connecting pin piping connections of triple valve 34 and gas control stacked switch 32.
As shown in Fig. 2, prevent the air pressure in pipeline excessive to discharge the excessive gas for being conveyed to solenoid valve 24 in time,
The gas circuit control module 3 further includes urgent exhaust valve 33, and the urgent exhaust valve 33 is located at solenoid valve 24 and gas control combination is opened
It closes on the pipeline between 32.
As shown in Fig. 2, for the ease of to 24 centralized control of breather valve 31 and solenoid valve, the gas control stacked switch 32 includes
One master switch and multiple branch switch, the input terminal of master switch is connected with gas source in the gas control stacked switch 32, ventilates
Valve 31 and solenoid valve 24 output end piping connection corresponding with master switch respectively, the quick action emergency valve 1 and gas control stacked switch
The corresponding connecting pin piping connection of a branch switch in 32.
As shown in Figure 1, the alarm 26 has and speed for the ease of alarming abnormal vehicle speed pulse
The connection terminal of impulse line connection.
As shown in Figure 1, the voltage peak generated when because switching in order to avoid pressure controller 25 punctures and damages, it is described
Pressure controller 25 passes through the connecting pin electrical connection corresponding with alarm 26 of switch protecting circuit 251, the switch protecting circuit
251 are made of resistance and diode.
When the utility model is used, the speed of the speed line control board of the speed connection terminal and tank car of the switch 21
Output line electrical connection, turns off the switch, and when tank car needs to load and unload material, the solenoid valve 24 is powered, and gas source is to the gas control group
Combination switch 32 is ventilated, and detects the air pressure in breather valve 31 by pressure controller 25, the gas control stacked switch 32 is to emergency cut-off
Valve 1 inputs gas, promotes quick action emergency valve 1 in opened condition, if operator forgets to close quick action emergency valve after handling,
When the travel speed of tank car be 5 kilometers/hour when driving, the solenoid valve 24 powers off, and gas source no longer runs the gas control group jointly
32 ventilations are closed, and then make gas control stacked switch 32 no longer to quick action emergency valve air inlet, quick action emergency valve 1 is in closed state at this time.
The utility model is not only simple in structure, and can be automatically closed quick action emergency valve, improves tank car Transport Safety.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of automatic cut-off alarm of quick action emergency valve, including quick action emergency valve (1), it is characterised in that: further include electricity
Road control module (2) and gas circuit control module (3),
The circuit control module (2) includes switch (21), 24V power supply (22), solenoid valve (24), pressure controller (25) and report
First output end of alert device (26), the switch (21) is speed connection terminal, and second output terminal is corresponding with 24V power supply (22)
The connecting pin electrical connection corresponding with 24V power supply (22) respectively of connecting pin electrical connection, the solenoid valve (24) and alarm (26), institute
State pressure controller (25) connecting pin electrical connection corresponding with alarm (26)；
The gas circuit control module (3) includes breather valve (31) and gas control stacked switch (32), the pressure controller (25) and
Valve port corresponding with breather valve (31) is connected solenoid valve (24) respectively, the input terminal and gas source of the gas control stacked switch (32)
It is connected, breather valve (31) and solenoid valve (24) connecting pin corresponding with gas control stacked switch (32) piping connection respectively are described
Quick action emergency valve (1) connecting pin corresponding with gas control stacked switch (32) is connected.
2. the automatic cut-off alarm of quick action emergency valve according to claim 1, it is characterised in that: the breather valve
(31) pass through two connecting pin piping connections of triple valve (34) and gas control stacked switch (32).
3. the automatic cut-off alarm of quick action emergency valve according to claim 1, it is characterised in that: the gas circuit control
Module (3) further includes urgent exhaust valve (33), and the urgent exhaust valve (33) is located at solenoid valve (24) and gas control stacked switch
(32) on the pipeline between.
4. the automatic cut-off alarm of quick action emergency valve according to claim 1, it is characterised in that: the gas control combination
Switching (32) includes a master switch and multiple branch switch, the input terminal and gas of master switch in the gas control stacked switch (32)
Source is connected, breather valve (31) and solenoid valve (24) output end piping connection corresponding with master switch respectively, the emergency cut-off
Valve (1) connecting pin piping connection corresponding with a branch switch in gas control stacked switch (32).
5. the automatic cut-off alarm of quick action emergency valve according to claim 1, it is characterised in that: the alarm
(26) there is the connection terminal connecting with vehicle speed pulse line.
6. the automatic cut-off alarm of quick action emergency valve according to claim 1, it is characterised in that: the pressure control
Device (25) passes through switch protecting circuit (251) connecting pin electrical connection corresponding with alarm (26), the switch protecting circuit
(251) it is made of resistance and diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611939.1U CN208814649U (en) | 2018-09-30 | 2018-09-30 | A kind of automatic cut-off alarm of quick action emergency valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611939.1U CN208814649U (en) | 2018-09-30 | 2018-09-30 | A kind of automatic cut-off alarm of quick action emergency valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208814649U true CN208814649U (en) | 2019-05-03 |
Family
ID=66279075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821611939.1U Active CN208814649U (en) | 2018-09-30 | 2018-09-30 | A kind of automatic cut-off alarm of quick action emergency valve |
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| CN (1) | CN208814649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131581A (en) * | 2019-05-23 | 2019-08-16 | 江西制氧机有限公司 | A kind of semitrailer emergency cut-off intelligent controlling device and its control method |
-
2018
- 2018-09-30 CN CN201821611939.1U patent/CN208814649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131581A (en) * | 2019-05-23 | 2019-08-16 | 江西制氧机有限公司 | A kind of semitrailer emergency cut-off intelligent controlling device and its control method |
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