CN205806496U - A kind of electric-controlled type air relief valve - Google Patents
A kind of electric-controlled type air relief valve Download PDFInfo
- Publication number
- CN205806496U CN205806496U CN201620559387.9U CN201620559387U CN205806496U CN 205806496 U CN205806496 U CN 205806496U CN 201620559387 U CN201620559387 U CN 201620559387U CN 205806496 U CN205806496 U CN 205806496U
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- valve
- magnetic induction
- induction switch
- air relief
- diaphragm
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Abstract
This utility model provides a kind of electric-controlled type air relief valve, including adjusting screw rod assembly, valve gap, pressure spring, diaphragm unit, core assembly, valve body, valve seat, also include motor, adapter sleeve, magnet ring, lower magnetic induction switch, upper magnetic induction switch, described motor is located at described valve gap top and is connected with described adjusting screw rod assembly by described adapter sleeve, described magnet ring is sheathed in the middle part of described adjusting screw rod assembly, and is positioned at above described pressure spring；Described lower magnetic induction switch and upper magnetic induction switch are located in the middle part of described valve gap, and described lower magnetic induction switch is positioned at below described upper magnetic induction switch.The output pressure of this utility model employing motor regulation air relief valve, and intelligent and remote computer control can be realized by being connected with computer terminal, have operation facility, the advantages such as output pressure is accurate.
Description
Technical field
This utility model relates to spare part in common use manufacturing technology field, is specifically related to a kind of electric-controlled type air relief valve.
Background technology
Air relief valve is a kind of conventional pipeline parts, and in industrial undertaking, the application of even daily life is the most universal.From
From the viewpoint of hydrodynamics, air relief valve is the restricting element that a local resistance can change, and i.e. by changing orifice size, makes
The kinetic energy of flow velocity and fluid changes, and causes the different pressure losses, thus reaches the purpose of decompression.Then rely on and control and regulation
The regulation of system, makes the fluctuation of downstream pressure balance each other with spring force, makes downstream pressure keep permanent in certain range of error
Fixed.Conventional air relief valve manually must set the height of output pressure by regulative mode.This mode exists following main
Not enough: for different output pressure demands, must manually to regulate every time, sometimes also need to repeatedly regulate can be only achieved
Required output pressure, and accurate not, more can not remotely control.Therefore, it is necessary to develop a kind of Novel pressure-reducing
Valve is with satisfied production needs, and the regulation making output pressure is more convenient and accurate.
Utility model content
The purpose of this utility model is to provide a kind of electric-controlled type air relief valve, uses the output pressure of motor regulation air relief valve,
And intelligent and remote computer control can be realized by being connected with computer terminal, have operation facility, the advantages such as output pressure is accurate.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of electric-controlled type air relief valve, including adjusting screw rod assembly, valve gap, pressure spring, diaphragm unit, core assembly, valve
Body, valve seat, also include that motor and adapter sleeve, described motor are located at described valve gap top and by described adapter sleeve and described tune
Joint screw arbor assembly connects.
According to above scheme, also including magnet ring, lower magnetic induction switch, upper magnetic induction switch, described magnet ring is sheathed on described
In the middle part of adjusting screw rod assembly, and it is positioned at above described pressure spring；Described lower magnetic induction switch and upper magnetic induction switch are located at institute
State in the middle part of valve gap, and described lower magnetic induction switch is positioned at below described upper magnetic induction switch.
According to above scheme, described lower magnetic induction switch and upper magnetic induction switch are fixed in described valve gap by clip
Portion.
According to above scheme, the side of giving vent to anger of described valve body is provided with pressure tappings.
According to above scheme, described diaphragm unit includes nut, diaphragm pad, regulation diaphragm, diaphragm seat, and described diaphragm presss from both sides
Pad, regulation diaphragm are fixed on described diaphragm seat by described nut.
According to above scheme, described core assembly includes that valve rod, valve core spring, sealing-plug, described valve core spring are sheathed on
Outside described stem lower portion, described sealing-plug is sheathed on inside described stem lower portion.
This utility model drives the positive and negative rotation of motor by computer terminal, rotates forward and increases pressure, and reversal pressure reduces.
Simultaneously in order to protect motor do not dally or overload, motor damage, this utility model is caused to be provided with a protection structure, i.e. in regulation
Screw arbor assembly installs additional a magnet ring, has installed upper and lower two magnetic induction switches additional at valve gap relevant position, and position can basis
Input, the needs of output pressure and suitably regulate, limit minimum pressure position and maximum pressure position.When magnet ring is depressed into sense
During inductive switch setting position, the automatic stall of motor, pressure regulation stops.The pressure tappings that outlet side contiguous block is provided with, is used for pacifying
Dress pressure sensitive device, provides relevant parameter for computerized control system.
The beneficial effects of the utility model are:
The output pressure of employing motor of the present utility model regulation air relief valve, makes the output pressure of air relief valve be no longer necessary to hands
Dynamic regulation；By arranging upper and lower magnetic induction switch on valve gap, supporting with the magnet ring on adjusting screw rod assembly, and and external electrical
Brain terminal control system connects, and can realize the intelligence to air relief valve and control with remote computer, have operation convenient, output pressure essence
The advantage such as really.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
In figure: 1, motor；2, adapter sleeve；3, adjusting screw rod assembly；4, magnet ring；5, valve gap；6, lower magnetic induction switch；7, on
Magnetic induction switch；8, pressure spring；9, diaphragm unit；10, core assembly；11, valve body；12, valve seat；13, clip；14, pressure
Mouthful；A1, nut；A2, diaphragm pad；A3, regulation diaphragm；A4, diaphragm seat；B1, valve rod；B2, valve core spring；B3, sealing-plug.
Detailed description of the invention
With embodiment, the technical solution of the utility model is illustrated below in conjunction with the accompanying drawings.
This utility model provides a kind of electric-controlled type air relief valve, including adjusting screw rod assembly 3, valve gap 5, pressure spring 8, diaphragm
Assembly 9, core assembly 10, valve body 11, valve seat 12, also include motor 1, adapter sleeve 2, magnet ring 4, lower magnetic induction switch 6, upper magnetic strength
Inductive switch 7, described motor 1 is located at described valve gap 5 top and is connected with described adjusting screw rod assembly 3 by described adapter sleeve 2,
Described magnet ring 4 is sheathed in the middle part of described adjusting screw rod assembly 3, and is positioned at above described pressure spring 8；Described lower magnetic induction switch
6 are fixed in the middle part of described valve gap 5 by clip 13 with upper magnetic induction switch 7.
Further, the side of giving vent to anger of described valve body 11 is provided with pressure tappings 14；Described diaphragm unit 9 includes nut a1, diaphragm
Pad a2, regulation diaphragm a3, diaphragm seat a4, described diaphragm pad a2, regulation diaphragm a3 are fixed on described by described nut a1
On diaphragm seat a4；Described core assembly 10 includes that valve rod b1, valve core spring b2, sealing-plug b3, described valve core spring b2 are sheathed on
Described valve rod b1 lower outside, described sealing-plug b3 is sheathed on described valve rod b1 lower inside.
Operation principle of the present utility model: before starting by described motor 1, lower magnetic induction switch 6, upper magnetic induction switch 7 with
External control computer connects, and starts described motor 1 (rotating forward), is promoted described by the described adapter sleeve 2 within described valve gap 5
Adjusting screw rod assembly 3, magnet ring 4 move down, and make described pressure spring 8 produce downward pressure, under spring force, logical
Crossing described diaphragm unit 9 makes described core assembly 10 move down, and valve port is opened, and air-flow enters, from air inlet side, side of giving vent to anger, and is used gas
Unit supplies.When the lateral pressure of giving vent to anger of described pressure tappings 14 detection reaches desirable value, motor shuts down, and keeps desirable pressure
Stable supply.At the end of supply, described motor 1 inverts, and drives described adjusting screw rod assembly 3, magnet ring 4 by described adapter sleeve 2
Moving up, described pressure spring 8 restores to the original state, and described diaphragm unit 9 and core assembly 10 move, and valve port is closed.
Described magnet ring 4, lower magnetic induction switch 6, upper magnetic induction switch 7 are protection structure, protect described motor 1 not dally or
Overload, it is to avoid damage, described lower magnetic induction switch 6, upper magnetic induction switch 7 in the position of described valve gap 5 can according to input, defeated
Go out the needs of pressure and carry out up-down adjustment, limit minimum pressure position and the maximum pressure position of supply.When described magnet ring is pressed for 4 times
During to the setting position of described lower magnetic induction switch 6, the described automatic stall of motor 1, pressure regulation stops, stable supply.Give vent to anger
The described pressure tappings 14 that end contiguous block is provided with, is used for installing pressure sensitive device, provides relevant parameter for computerized control system.
Above example is only in order to illustrative not limiting the technical solution of the utility model, although above-described embodiment is to this reality
Be described in detail with novel, the person skilled of this area it is understood that this utility model can be modified or
Person replaces on an equal basis, but any amendment and local without departing from this utility model spirit and scope is replaced and all should be contained in this practicality newly
In the right of type.
Claims (6)
1. an electric-controlled type air relief valve, including adjusting screw rod assembly (3), valve gap (5), pressure spring (8), diaphragm unit (9), valve
Core assembly (10), valve body (11), valve seat (12), it is characterised in that also include motor (1) and adapter sleeve (2), described motor (1)
It is located at described valve gap (5) top and is connected with described adjusting screw rod assembly (3) by described adapter sleeve (2).
Electric-controlled type air relief valve the most according to claim 1, it is characterised in that also include magnet ring (4), lower magnetic induction switch
(6), upper magnetic induction switch (7), described magnet ring (4) is sheathed on described adjusting screw rod assembly (3) middle part, and is positioned at described pressure regulation bullet
Spring (8) top；Described lower magnetic induction switch (6) and upper magnetic induction switch (7) are located at described valve gap (5) middle part, and described lower magnetic
Inductive switch (6) is positioned at described upper magnetic induction switch (7) lower section.
Electric-controlled type air relief valve the most according to claim 2, it is characterised in that described lower magnetic induction switch (6) and upper magnetic strength
Inductive switch (7) is fixed on described valve gap (5) middle part by clip (13).
Electric-controlled type air relief valve the most according to claim 1 and 2, it is characterised in that the side of giving vent to anger of described valve body (11) is provided with
Pressure tappings (14).
Electric-controlled type air relief valve the most according to claim 1 and 2, it is characterised in that described diaphragm unit (9) includes nut
(a1), diaphragm pad (a2), regulation diaphragm (a3), diaphragm seat (a4), described diaphragm pad (a2), regulation diaphragm (a3) pass through institute
State nut (a1) to be fixed on described diaphragm seat (a4).
Electric-controlled type air relief valve the most according to claim 1 and 2, it is characterised in that described core assembly (10) includes valve rod
(b1), valve core spring (b2), sealing-plug (b3), described valve core spring (b2) is sheathed on described valve rod (b1) lower outside, described
Sealing-plug (b3) is sheathed on described valve rod (b1) lower inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559387.9U CN205806496U (en) | 2016-06-08 | 2016-06-08 | A kind of electric-controlled type air relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559387.9U CN205806496U (en) | 2016-06-08 | 2016-06-08 | A kind of electric-controlled type air relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806496U true CN205806496U (en) | 2016-12-14 |
Family
ID=58141369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559387.9U Active CN205806496U (en) | 2016-06-08 | 2016-06-08 | A kind of electric-controlled type air relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999983A (en) * | 2018-08-03 | 2018-12-14 | 海杰亚（北京）医疗器械有限公司 | A kind of flow control valve |
| CN110360090A (en) * | 2019-07-10 | 2019-10-22 | 大唐半导体科技有限公司 | A kind of air pressure adjustment method and apparatus of air compressor machine |
-
2016
- 2016-06-08 CN CN201620559387.9U patent/CN205806496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999983A (en) * | 2018-08-03 | 2018-12-14 | 海杰亚（北京）医疗器械有限公司 | A kind of flow control valve |
| CN110360090A (en) * | 2019-07-10 | 2019-10-22 | 大唐半导体科技有限公司 | A kind of air pressure adjustment method and apparatus of air compressor machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |