CN205479628U - Overflow pressure release proportional valve - Google Patents
Overflow pressure release proportional valve Download PDFInfo
- Publication number
- CN205479628U CN205479628U CN201620220407.XU CN201620220407U CN205479628U CN 205479628 U CN205479628 U CN 205479628U CN 201620220407 U CN201620220407 U CN 201620220407U CN 205479628 U CN205479628 U CN 205479628U
- Authority
- CN
- China
- Prior art keywords
- iron core
- overflow pressure
- pressure relief
- static iron
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000004907 flux Effects 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 210000002445 nipple Anatomy 0.000 abstract 1
- 210000003934 vacuole Anatomy 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model provides an overflow pressure release proportional valve, includes flange, flange on be provided with the connecting block, the connecting block on be provided with flux sleeve, outer nipple with move the iron core, flux sleeve on be provided with quiet iron core, connecting block and quiet iron core on be provided with the adapter sleeve, connecting block, flux sleeve, adapter sleeve and quiet iron core between the vacuole formation, set up wired and enameled wire in the cavity, move and be provided with the endotheca on the iron core, quiet iron core on be provided with the valve rod, move and be provided with the spring between iron core and the quiet iron core, the spring endotheca inside and location on the valve rod, the structure is succinct, convenient to use is with low costs.
Description
Technical field
This utility model relates to mechanical fitting, particularly relates to a kind of overflow pressure relief proportioning valve.
Background technology
Proportioning valve is the electromagnetic valve of a kind of liquid (gas) body flow-control, liquid (gas) the body flow of its output and input
The proportional relation of current signal, i.e. liquid (gas) flow of output can be carried out electrodeless flat by controlling input current signal
Sliding regulation, therefore proportional solenoid is widely used in various liquid (gas) and presses off in ring or closed-loop control system, ratio electromagnetism
Valve is all different from switch electromagnetic valve on structure & working mechanism, and it realizes the ratio of input and output by internal proportion electro-magnet
Example controls, and proportion electro-magnet has special magnetic structure, and traditional proportional solenoid structure is complicated, and processing and manufacturing difficulty becomes
This height, efficiency is low.
Summary of the invention
This utility model one overflow pressure relief proportioning valve, solves above technical problem, simple for structure, easy to use.
In order to realize above-mentioned technical purpose, reaching above-mentioned technology requirement, this utility model be the technical scheme is that
A kind of overflow pressure relief proportioning valve, including adpting flange, it is characterised in that be provided with contiguous block on described adpting flange, described
Contiguous block on be provided with flux sleeve, outer female connector and dynamic iron core, described flux sleeve is provided with static iron core, described contiguous block
Be provided with adapter sleeve on static iron core, between described contiguous block, flux sleeve, adapter sleeve and static iron core formed cavity, in cavity
Being provided with coil holder and enamel-covered wire, described dynamic iron core is provided with inner sleeve, described static iron core is provided with valve rod, described is dynamic
Being provided with spring between iron core and static iron core, described spring is internal in inner sleeve and is positioned on valve rod.
As preferred technical scheme: described external putting is provided with the first import, the second import and relief hole.
As preferred technical scheme: be provided with sealing between described contiguous block and outer female connector.
As preferred technical scheme: be provided with sealing between described static iron core and valve rod.
As preferred technical scheme: the connected mode of described adapter sleeve and contiguous block and static iron core is for welding.
As preferred technical scheme: the connected mode of described adpting flange and contiguous block is for welding.
As preferred technical scheme: be provided with aperture on described dynamic iron core.
The beneficial effects of the utility model are: a kind of overflow pressure relief proportioning valve, simple for structure, easy to use, low cost.
Accompanying drawing explanation
Fig. 1 is this utility model closed mode general assembly drawing;
Fig. 2 is this utility model open mode general assembly drawing;
In the drawings: 1. adpting flange, 2. contiguous block, 3. flux sleeve, outer female connector, 4-1. the first import, 4-2. second enter
Mouth, 4-3. export, 5. move iron core, 5-1. aperture, 6. static iron core, 7. adapter sleeve, 8. coil holder, 9. enamel-covered wire, 10. inner sleeve, 11. valves
Bar, 12. springs.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described;
In the accompanying drawings, a kind of overflow pressure relief proportioning valve, including adpting flange 1, described adpting flange 1 is provided with connection
Block 2, the connected mode of described adpting flange 1 and contiguous block 2, for welding, described contiguous block 2 is provided with flux sleeve 3, outward
Female connector 4 and dynamic iron core 5, be provided with sealing, described outer female connector 4 be provided with first between described contiguous block 2 and outer female connector 4
Import 4-1, the second import 4-2 and outlet 4-3, be connected with tube fit by adpting flange 1, at the first described import 4-1
Leading to pipeline, the second described import 4-2 is air inlet, is conveniently passed through gases at high pressure, described flux sleeve 3 is provided with quiet ferrum
Core 6, described contiguous block 2 and static iron core 6 are provided with adapter sleeve 7, described adapter sleeve 7 and contiguous block 2 and the company of static iron core 6
The mode that connects, for welding, forms cavity, is provided with in cavity between described contiguous block 2, flux sleeve 3, adapter sleeve 7 and static iron core 6
Coil holder 8 and enamel-covered wire 9, described dynamic iron core 5 is provided with inner sleeve 10, and described static iron core 6 is provided with valve rod 11, described
Valve rod 11 is used to regulate the decrement of spring 12, is provided with sealing, described dynamic ferrum between described static iron core 6 and valve rod 11
Being provided with spring 12 between core 5 and static iron core 6, described spring 12 is internal in inner sleeve 10 and is positioned on valve rod 11, described
It is provided with aperture 5-1 on dynamic iron core 5.
Of the present utility model it is embodied as: during real work, when overflow pressure relief proportioning valve receives a current value, electromagnetism
Coil varnish envelope curve 9 electric, according to different size of current value, produce different electromagnetic force, overcome spring 12 control power and
The absorption affinity of medium, carries out different size of control aperture, and the ratio that reaches controls the effect of overflow, when overflow pressure relief closed by needs
During proportioning valve, during power-off, owing to entering pressure and the absorption affinity of medium from the first import 4-1, in power-off in a flash, act on
Dynamic iron core 5 power above pushes away dynamic iron core 5 on static iron core 6, and the elastic force of spring 12 is also toward static iron core 6 direction, therefore
Only the bullet by spring 12 is cannot to realize moment to close and do not have enough power at once, shut dynamic iron core 5 at once in other words, can make
Become the continuation action of executive component, affect the problems such as precision, it is necessary to by the second import 4-2 be passed through the gas of certain pressure with
The cooperation of aperture 5-1, in overflow pressure relief proportioning valve power-off in a flash, the pressure flowing into dynamic iron core 5 in aperture 5-1 acts on
Dynamic iron core 5 is internal, adds the elastic force of spring 12, can be with quick closedown overflow pressure relief proportioning valve, it is ensured that precision and safety.Above-mentioned
Embodiment is only for clearly demonstrating this utility model description, and not restriction to embodiment, for affiliated
For the technical staff in field, can also make other changes in different forms on the basis of the above description, here
Without also cannot all of embodiment be given exhaustive, and the obvious change thus amplified out or variation still in
Among protection domain of the present utility model.
Claims (7)
1. an overflow pressure relief proportioning valve, including adpting flange (1), it is characterised in that be provided with on described adpting flange (1)
Contiguous block (2), described contiguous block (2) is provided with flux sleeve (3), outer female connector (4) and dynamic iron core (5), described flux sleeve
(3) it is provided with static iron core (6) on, described contiguous block (2) and static iron core (6) are provided with adapter sleeve (7), described contiguous block
(2), between flux sleeve (3), adapter sleeve (7) and static iron core (6), form cavity, in cavity, be provided with coil holder (8) and enamel-covered wire
(9), described dynamic iron core (5) being provided with inner sleeve (10), described static iron core (6) is provided with valve rod (11), described is dynamic
Being provided with spring (12) between iron core (5) and static iron core (6), described spring (12) is internal in inner sleeve (10) and is positioned at valve rod
(11) on.
A kind of overflow pressure relief proportioning valve the most according to claim 1, it is characterised in that: described outer female connector (4) is upper to be arranged
There are the first import (4-1), the second import (4-2) and outlet (4-3).
A kind of overflow pressure relief proportioning valve the most according to claim 1, it is characterised in that: described contiguous block (2) and external
It is provided with sealing between set (4).
A kind of overflow pressure relief proportioning valve the most according to claim 1, it is characterised in that: described static iron core (6) and valve rod
(11) sealing it is provided with between.
A kind of overflow pressure relief proportioning valve the most according to claim 1, it is characterised in that: described adapter sleeve (7) be connected
The connected mode of block (2) and static iron core (6) is welding.
A kind of overflow pressure relief proportioning valve the most according to claim 1, it is characterised in that: described adpting flange (1) and company
The connected mode connecing block (2) is welding.
A kind of overflow pressure relief proportioning valve the most according to claim 1, it is characterised in that: described dynamic iron core (5) is upper to be arranged
There is aperture (5-1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620220407.XU CN205479628U (en) | 2016-03-22 | 2016-03-22 | Overflow pressure release proportional valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620220407.XU CN205479628U (en) | 2016-03-22 | 2016-03-22 | Overflow pressure release proportional valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205479628U true CN205479628U (en) | 2016-08-17 |
Family
ID=56654817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620220407.XU Expired - Fee Related CN205479628U (en) | 2016-03-22 | 2016-03-22 | Overflow pressure release proportional valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205479628U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112166274A (en) * | 2019-11-04 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Electromagnetic valve, airborne spraying system and agricultural plant protection machine |
-
2016
- 2016-03-22 CN CN201620220407.XU patent/CN205479628U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112166274A (en) * | 2019-11-04 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Electromagnetic valve, airborne spraying system and agricultural plant protection machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |
|
CF01 | Termination of patent right due to non-payment of annual fee |