CN208816809U - A kind of stop valve of pneumoelectric mixing control - Google Patents
A kind of stop valve of pneumoelectric mixing control Download PDFInfo
- Publication number
- CN208816809U CN208816809U CN201821316784.9U CN201821316784U CN208816809U CN 208816809 U CN208816809 U CN 208816809U CN 201821316784 U CN201821316784 U CN 201821316784U CN 208816809 U CN208816809 U CN 208816809U
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- China
- Prior art keywords
- valve body
- main piston
- stop valve
- valve
- piston mandrel
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Abstract
The utility model discloses a kind of stop valves of pneumoelectric mixing control, including stop valve body assembly, control assembly and reset assembly, the stop valve body assembly includes valve body, blast tube, main piston mandrel and limiting slot, the inside of the valve body offers blast tube, in the blast tube, the limiting slot both ends are respectively fixedly connected in the valve body and the main piston mandrel for the main piston mandrel sliding cutting；Cooperation between the low-power coil and the dynamic iron core controls the on-off of the gas nozzle, to control the air storage chamber and sealing room, the air storage chamber and the check valve increase the air pressure in front of the pneumatic pin, the reset spring is cooperated to control the displacement pneumatically sold, to control moving up and down for the main piston mandrel, the unlock knob, the limit spring and the only latch core are used for the reset of the main piston mandrel, convenient for the uninterrupted use of stop valve.
Description
Technical field
The utility model belongs to the stop valve in Solenoid Valve Technology field more particularly to a kind of mixing control of pneumoelectric.
Background technique
Gas emergency cut-off valve be mounted in combustion gas storage tank/pipeline exit it is urgent when the valve that can quickly cut off, benefit
It is one of safety valve more satisfactory at present, gas emergency cut-off valve is open type arteries and veins with solenoid valve come the closing of control valve
Rush trigger-type type solenoid valve.Gas emergency cut-off valve structure is simple, is quick on the draw, reliable in action, and accident is self-locking and hand-reset
The features such as function, is applied by all trades and professions.
Gas cut off valve currently on the market is single to the cutting-off method of blast tube, not safe enough, be easy to cause safety
Accident.
Utility model content
The utility model provides a kind of stop valve of pneumoelectric mixing control, it is intended to solve gas cut off valve currently on the market
It is single to the cutting-off method of blast tube, not safe enough, the problem of be easy to causeing safety accident.
The utility model is realized in this way a kind of stop valve of pneumoelectric mixing control, including stop valve body assembly, control
Component and reset assembly processed, the stop valve body assembly include valve body, blast tube, main piston mandrel and limiting slot, described
The inside of valve body offers blast tube, and the main piston mandrel sliding cutting is in the blast tube, the limiting slot both ends
It is respectively fixedly connected in the valve body and the main piston mandrel, the lateral wall of the main piston mandrel offers main piston bullet
Spring, the control assembly include low-power coil, dynamic iron core, air storage chamber, check valve, gas nozzle, pneumatic pin and reset spring, described
Low-power coil is fixedly connected on the valve body, and the low-power coil is located at the inside of the valve body, the dynamic iron core and
The low-power coil is adapted, and the inside of the valve body offers air storage chamber, and the check valve is fixedly connected on the valve body,
The check valve is located at the outer surface of the valve body, and the gas nozzle is fixedly connected on the valve body, and the gas nozzle is located at the valve
The inside of body, the pneumatic pin are connected in the limiting slot by reset spring sliding, and the pneumatic pins position is in the limit
The outside of position slot, the reset assembly includes unlock knob, limit spring and only latch core, the unlock handle rotation are connected to
The only latch core, the unlock knob are located at one end of the only latch core, and the only latch core passes through the limit spring
Sliding is connected in the limiting slot, and the limiting slot is located at the other end of the only latch core.
Preferably, the low-power coil is electrically connected at external power supply, and is located at the top of the dynamic iron core.
Preferably, one end of the dynamic iron core is jammed in the gas nozzle, and the gas nozzle is communicated with the air storage chamber.
Preferably, the check valve is set as one direction valve from outside to inside, carries out to the inside to the air storage chamber
Inflation.
Preferably, the outside of the valve body is additionally provided with pressure gauge, and the pressure gauge is used to detect the gas of the air storage chamber
Pressure.
Preferably, the pneumatic pins position is in sealing room, and the surrounding setting sealing ring pneumatically sold.
Preferably, the unlock knob and the only latch core combine to form "-" type structure.
Preferably, one end of the only latch core is supported in the outer surface of the main piston mandrel, and opposite between the two
Sliding.
Compared with prior art, the utility model has the beneficial effects that a kind of pneumoelectric mixing control of the utility model
Stop valve controls the on-off of the gas nozzle by the cooperation being arranged between the low-power coil and the dynamic iron core,
To control the air storage chamber and sealing room, the air storage chamber and the check valve increase the gas in front of the pneumatic pin
Pressure, cooperates the reset spring to control the displacement pneumatically sold, to control the upper and lower shifting of the main piston mandrel
Dynamic, the unlock knob, the limit spring and the only latch core are used for the reset of the main piston mandrel, are convenient for stop valve
Uninterrupted use.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram for opening blast tube state of the utility model；
Fig. 2 is the structural schematic diagram of the whole cutting blast tube state of the utility model；
Fig. 3 is the structure main piston mandrel schematic diagram of the utility model；
In figure: 1- stop valve body assembly, 11- valve body, 12- blast tube, 13- main piston mandrel, 14- limiting slot, 15-
Main piston spring, 2- control assembly, 21- low-power coil, 22- dynamic iron core, 23- air storage chamber, 24- check valve, 25- gas nozzle, 26-
Pneumatic pin, 27- reset spring, 28- pressure gauge, 3- reset assembly, 31- unlock knob, 32- limit spring, 33- stop latch core.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless separately
There is clearly specific restriction.
Fig. 1-3 is please referred to, the utility model provides a kind of stop valve technical solution of pneumoelectric mixing control: a kind of pneumoelectric is mixed
The stop valve of control, including stop valve body assembly 1, control assembly 2 and reset assembly 3 are closed, stop valve body assembly 1 includes valve
Body 11, blast tube 12, main piston mandrel 13 and limiting slot 14, the inside of valve body 11 offer blast tube 12, main piston core
In blast tube 12,14 both ends of limiting slot are respectively fixedly connected in valve body 11 and main piston mandrel 13, main work the sliding cutting of axis 13
The lateral wall of plug mandrel 13 offers main piston spring 15, and control assembly 2 includes low-power coil 21, dynamic iron core 22, air storage chamber
23, check valve 24, gas nozzle 25, pneumatic pin 26 and reset spring 27, low-power coil 21 are fixedly connected on valve body 11, and low-power
Coil 21 is located at the inside of valve body 11, and dynamic iron core 22 and low-power coil 21 are adapted, and the inside of valve body 11 offers air storage chamber
23, check valve 24 is fixedly connected on valve body 11, and check valve 24 is located at the outer surface of valve body 11, and gas nozzle 25 is fixedly connected on valve body
11, gas nozzle 25 is located at the inside of valve body 11, and pneumatic pin 26 is connected in limiting slot 14, pneumatic pin 26 by the sliding of reset spring 27
Positioned at the outside of limiting slot 14, reset assembly 3 includes unlock knob 31, limit spring 32 and only latch core 33, unlock knob 31
It is rotationally connected with only latch core 33, unlock knob 31 is located at one end of only latch core 33, and only latch core 33 passes through limit spring 32
Sliding is connected in limiting slot 14, and limiting slot 14 is located at the other end of only latch core 33.
In the present embodiment, when unlock knob 31 is horizontally disposed, the drive of limit spring 32 stops latch core 33 and resists master
Piston mandrel 13, when pulling under unlock knob 31, pulling stops latch core 33 and moves back compression limit spring 32, far from main piston core
Axis 13.
In the present embodiment, when in use, air storage chamber 23 is inflated by check valve 24 first, and observes pressure
Table judges whether be powered to low-power coil 21 according to the numerical value of pressure gauge, right when pressure gauge reaches the threshold value of unlatching
Low-power coil 21 is powered, and low-power coil 21, which is powered, generates Lorentz force, and Lorentz force generates suction to dynamic iron core 22,
It drives dynamic iron core 22 to rise, opens gas nozzle 25, to be connected to air storage chamber 23 and sealing room, seal the positive air pressure of the pneumatic pin 26 in room
Increase, squeeze pneumatic pin 26 and move back, moving back for pneumatic pin 26 is detached from limiting slot 14, and main piston mandrel 13 is in main piston spring
It is moved up under effect, opens blast tube 12, limiting slot 14 is when main piston mandrel 13 is moved up by only latch core 33 in limit spring
It is blocked under the action of 32, when closing, moves unlock knob 31 downwards, driven and stop latch core 33 and move back, then manually by main piston
Mandrel 13 fills in bottom, closes low-power coil 21, and the downslide of dynamic iron core 22 resists gas nozzle 25 and separates air storage chamber 23 and sealing room,
Pneumatic pin 26 is outer under the action of reset spring 27 to be moved, and is stuck in the limiting slot 14 of the main piston mandrel 13 moved down, to combustion gas
Channel 12 is closed.
Further, low-power coil 21 is electrically connected at external power supply, and is located at the top of dynamic iron core 22.
In the present embodiment, it is controlled by the on-off to 21 electric power of low-power coil, thus according to the original of Lorentz force
Reason controls the movement of dynamic iron core 22, to control the position of gas nozzle 25, and then controls to the movement of pneumatic pin 26
System.
Further, one end of dynamic iron core 22 is jammed in gas nozzle 25, and gas nozzle 25 is communicated with air storage chamber 23.
In the present embodiment, it is jammed in gas nozzle 25 by the way that one end of dynamic iron core 22 is arranged, to separate 23 He of air storage chamber
Sealing room where pneumatic 26 position of pin controls the on-off of gas nozzle 25, and then right by controlling the sliding of dynamic iron core 22
Air pressure in sealing room is controlled, and finally can control the sliding of pneumatic pin 26.
Further, check valve 24 is set as one direction valve from outside to inside, fills for the inside to air storage chamber 23
Gas.
In the present embodiment, by the way that check valve 24 from outside to inside is arranged, air storage chamber 23 can constantly be filled
Gas, the backflow leakage without will cause gas, is effectively inflated entire stop valve, guarantees the trouble-free operation of stop valve.
Further, the outside of valve body 11 is additionally provided with pressure gauge 28, and pressure gauge 28 is used to detect the gas of air storage chamber 23
Pressure.
In the present embodiment, the gas in entire air storage chamber 23 is observed and connected convenient for operator by setting pressure gauge
Can body pressure drive pneumatic pin so that gas nozzle 25 influences size to caused by pneumatic pin 26 when dynamic iron core 22 is opened in judgement
26 are slided, and then the unlatching to main piston mandrel 13.
Further, pneumatic pin 26 is located in sealing room, and sealing ring is arranged in the surrounding of pneumatic pin 26.
In the present embodiment, by by the setting of pneumatic pin 26 in sealing room, and the surrounding of pneumatic pin 26 be provided with it is close
Seal, be for preventing from being charged by gas nozzle 25 come gas, be compromised away, cause the failure of whole device operating.
Further, it unlocks knob 31 and only latch core 33 is combined into "-" type or transformation l-shaped.
In the present embodiment, by setting unlock knob 31 and only, latch core 33 is combined into "-" type, can keep solving
Lock knob 31 and the only level of latch core 33, thus until latch core 33 move forward under the action of limit spring 32 and stick into limit
Slot 14 has established condition, and unlock knob 31 and the only transformation of latch core 33 l-shaped can be by original latch cores 33 that stops from limiting slot
It is extracted in 14, the condition of providing can be moved down for main piston mandrel 13, resetted convenient for main piston mandrel 13.
Further, only one end of latch core 33 is supported in the outer surface of main piston mandrel 13, and relatively sliding between the two
It is dynamic.
In the present embodiment, by supporting the one end for stopping latch core 33 in the outer surface of main piston mandrel 13, guarantee
The limiting slot 14 when moving up of main piston mandrel 13 can be blocked by only bullet core axis 33 at the first time, prevent the de- of main piston mandrel 13
From being provided convenience for the reset of subsequent main piston mandrel 13.
The working principle and process for using of the utility model: after the utility model installs, pass through check valve 24 first
Air storage chamber 23 is inflated, and observes pressure gauge, judges whether lead to low-power coil 21 according to the numerical value of pressure gauge
Electricity is powered to low-power coil 21 when pressure gauge reaches the threshold value of unlatching, and low-power coil 21, which is powered, generates Lorentz
Power, Lorentz force generate suction to dynamic iron core 22, and dynamic iron core 22 is driven to rise, and gas nozzle 25 are opened, to be connected to 23 He of air storage chamber
Room is sealed, the sealing room positive air pressure of pneumatic pin 26 increases, squeezes pneumatic pin 26 and move back, and pneumatic pin 26 moves back disengaging limit
Slot 14, main piston mandrel 13 move up under the action of main piston spring, open blast tube 12, limiting slot 14 is in main piston mandrel
13 are blocked under the action of limit spring 32 when moving up by only latch core 33, when closing, move unlock knob 31 downwards, drive stops
Latch core 33 moves back, and main piston mandrel 13 is then filled in bottom manually, closes low-power coil 21, and the downslide of dynamic iron core 22 resists
Gas nozzle 25 separates air storage chamber 23 and sealing room, and pneumatic pin 26 is outer under the action of reset spring 27 to be moved, and is stuck in the main work moved down
In the limiting slot 14 for filling in mandrel 13, blast tube 12 is closed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of stop valve of pneumoelectric mixing control, which is characterized in that
Including stop valve body assembly (1), control assembly (2) and reset assembly (3), the stop valve body assembly (1) includes
The inside of valve body (11), blast tube (12), main piston mandrel (13) and limiting slot (14), the valve body (11) offers combustion gas
Channel (12), main piston mandrel (13) the sliding cutting is in the blast tube (12), limiting slot (14) the both ends difference
It is fixedly connected on the valve body (11) and the main piston mandrel (13), the lateral wall of the main piston mandrel (13) offers master
Piston spring (15),
The control assembly (2) includes low-power coil (21), dynamic iron core (22), air storage chamber (23), check valve (24), gas nozzle
(25), pneumatically pin (26) and reset spring (27), the low-power coil (21) are fixedly connected on the valve body (11), and described
Low-power coil (21) is located at the inside of the valve body (11), the dynamic iron core (22) and the low-power coil (21) Xiang Shi
Match, the inside of the valve body (11) offers air storage chamber (23), and the check valve (24) is fixedly connected on the valve body (11), institute
The outer surface that check valve (24) are located at the valve body (11) is stated, the gas nozzle (25) is fixedly connected on the valve body (11), described
Gas nozzle (25) is located at the inside of the valve body (11), and the pneumatic pin (26) is connected in institute by the reset spring (27) sliding
It states limiting slot (14), the pneumatic pin (26) is located at the outside of the limiting slot (14),
The reset assembly (3) includes unlock knob (31), limit spring (32) and only latch core (33), the unlock are shaken hands
(31) stop latch core (33) described in being rotationally connected with, the unlock knob (31) stops the one end of latch core (33), institute described in
It states only latch core (33) to be connected in the limiting slot (14) by the limit spring (32) sliding, the limiting slot (14) is located at
The other end of only latch core (33).
2. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that
The low-power coil (21) is electrically connected at external power supply, and is located at the top of the dynamic iron core (22).
3. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that
One end of the dynamic iron core (22) is jammed in the gas nozzle (25), and the gas nozzle (25) and the air storage chamber (23) phase
It is logical.
4. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that
The check valve (24) is set as one direction valve from outside to inside, for filling to the inside of the air storage chamber (23)
Gas.
5. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that
The outside of the valve body (11) is additionally provided with pressure gauge (28), and the pressure gauge (28) is to detect the air storage chamber (23)
Air pressure.
6. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that the pneumatic pin (26) is located at sealing
In room, sealing ring is arranged in the surrounding of the pneumatic pin (26).
7. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that the unlock knob is (31) and described
Only latch core (33) combination forms "-" type structure.
8. the stop valve of pneumoelectric mixing control as described in claim 1, which is characterized in that
The one end of only latch core (33) is supported in the outer surface of the main piston mandrel (13), and relatively sliding between the two
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316784.9U CN208816809U (en) | 2018-08-15 | 2018-08-15 | A kind of stop valve of pneumoelectric mixing control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821316784.9U CN208816809U (en) | 2018-08-15 | 2018-08-15 | A kind of stop valve of pneumoelectric mixing control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816809U true CN208816809U (en) | 2019-05-03 |
Family
ID=66273479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821316784.9U Expired - Fee Related CN208816809U (en) | 2018-08-15 | 2018-08-15 | A kind of stop valve of pneumoelectric mixing control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990131A (en) * | 2019-05-06 | 2019-07-09 | 特瑞斯能源装备股份有限公司 | A kind of high-precision self-operated two position three-way valve |
| CN112943938A (en) * | 2021-01-29 | 2021-06-11 | 重庆盾铭电磁阀有限公司 | Pneumatic explosion-proof valve with energy storage electromagnetic device |
-
2018
- 2018-08-15 CN CN201821316784.9U patent/CN208816809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990131A (en) * | 2019-05-06 | 2019-07-09 | 特瑞斯能源装备股份有限公司 | A kind of high-precision self-operated two position three-way valve |
| CN112943938A (en) * | 2021-01-29 | 2021-06-11 | 重庆盾铭电磁阀有限公司 | Pneumatic explosion-proof valve with energy storage electromagnetic device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20200815 |