CN206338473U - Automatically controlled delivery valve - Google Patents
Automatically controlled delivery valve Download PDFInfo
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- CN206338473U CN206338473U CN201621451985.0U CN201621451985U CN206338473U CN 206338473 U CN206338473 U CN 206338473U CN 201621451985 U CN201621451985 U CN 201621451985U CN 206338473 U CN206338473 U CN 206338473U
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- valve body
- axle sleeve
- automatically controlled
- leather cup
- controlled delivery
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Abstract
The utility model provides a kind of automatically controlled delivery valve, belongs to field of mechanical technique, and it is relatively low that it solves existing automatically controlled water delivery threshold sensitivity, the poor technical problem of pressure control effect.The utility model includes the valve body with lid mouth and the bonnet on lid mouth, sealing station is provided with valve body, body cavity is divided into upper chamber and lower chambers by sealing station, leather cup is provided with sealing station, volute spring is provided between leather cup and bonnet, the sidepiece of valve body is provided with a side cavity, and upper chamber and lower chambers are each provided with passage and communicated with side cavity, electromagnet assembly is provided with above side cavity, the iron core of electromagnet assembly extend into side cavity's inner sealing firmly side cavity.The utility model has sensitivity high, the good advantage of pressure control effect.
Description
Technical field
The utility model is related to field of mechanical technique, more particularly to a kind of automatically controlled delivery valve.
Background technology
Pressure-reducing valve is the outlet pressure and the energy of dependence medium in itself that inlet pressure is reduced to a certain needs by adjusting,
Outlet pressure is set to keep stable valve automatically, from the viewpoint of hydrodynamics, pressure-reducing valve is that a local resistance can change
Restricting element, i.e., by changing orifice size, change the kinetic energy of flow velocity and fluid, cause the different pressure losses so that
Reach the purpose of decompression.Then by control and the regulation of regulating system, make fluctuation and the spring dynamic balance of downstream pressure, make valve
Pressure keeps constant in certain error range afterwards.
Automatically controlled delivery valve is one kind of pressure-reducing valve, and it is a kind of special arrangement of automatic reduction working pressure of pipeline, and it can
The higher fluid pressure of pipeline before valve is decreased to after valve to the level needed for pipeline.Existing electronic control pressure reducing valve, sealing property compared with
Difference, sensitivity is relatively low, easily causes current impurity and enters in valve, influence current effect of easing stress and the automatically controlled delivery valve of damage.
Utility model content
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of bidirectional electromagnet, should
Bi-directional electromagnetic iron construction is relatively simple, low cost of manufacture, good airproof performance, long service life.
The purpose of this utility model can be realized by following technical proposal：A kind of automatically controlled delivery valve, including with lid mouth
Valve body and the bonnet on lid mouth, be provided with sealing station in valve body, body cavity is divided into upper chamber by the sealing station
And lower chambers, leather cup is provided with the sealing station, and volute spring, the side of the valve body are provided between the leather cup and bonnet
Portion is provided with a side cavity, and the upper chamber and lower chambers are each provided with passage and communicated with side cavity, in the side cavity
Side is provided with electromagnet assembly, and the iron core of the electromagnet assembly extend into side cavity's inner sealing firmly side cavity.
Preferably, being provided with stomata on the opposite side of the valve body opposed electromagnets component, the stomata connects valve body
Bleed screw is provided with upper chamber and the external world, the stomata.
Preferably, also including regulation bar assembly, the regulation bar assembly includes the spiral cover set gradually from top to down, pressure
Component and axostylus axostyle, pressing part be plugged on bonnet, the axostylus axostyle grafting be fixed on pressing part on, the axostylus axostyle through valve body and by
The lower end of valve body is stretched out.
Preferably, bonnet is stretched out in one end of pressing part by the upper end of bonnet, the spiral cover is fixed by screws in pressing
Part is stretched out on the end of bonnet.
Preferably, being provided with axle sleeve in the valve body, the first intake tunnel is provided between axle sleeve and valve body, first enters
Aquaporin leads to lower chambers, and the inner protrusion of axle sleeve is in body cavity, and the axostylus axostyle is plugged in axle sleeve, the axostylus axostyle and axle
The second intake tunnel is provided between set inwall, second channel leads to upper chamber.
Preferably, the leather cup is socketed on axostylus axostyle, leather cup seat and big pad, institute are provided between leather cup and axle sleeve
State leather cup seat and big pad is close to form sealing with the cavity wall of body cavity, the lower end of the leather cup is plugged on described axle sleeve the inner
In port, the axle sleeve is inner, leather cup seat and big pad constitute described sealing station.
Preferably, the axle sleeve upper end is provided with annular breach, the annular breach is outer to be set, the annular breach
Copper ring is inside provided with, the upper surface of the copper ring is close to big pad.
Preferably, being provided with seal between the axostylus axostyle and axle sleeve, the seal is arranged on axle sleeve protrusion valve body
The end of one end.
Preferably, the lower end of the axle sleeve, which is provided with disk, the disk, sets fluted, the seal is accommodated
In the groove.
Based on above-mentioned technical proposal, the utility model can at least produce following technique effect：
Body cavity is had one by the utility model in itself by sealing station and leather cup from upper chamber and lower chambers, leather cup is divided into
Fixed pressure adjustment effect, offers a side cavity in sidepiece in addition, by connection upper chamber of side cavity and lower chambers, and
Set electromagnet assembly in side cavity to control the switch of side cavity, electromagnet assembly sensitivity is high, easy to operate, its sealing
Might as well, it is necessary to which when controlling pressure in valve, in the iron core retraction electromagnet assembly of electromagnet assembly, side cavity is unimpeded during work, under
The water of chamber is entered in upper chamber by side cavity, that is, has reached the effect of regulation hydraulic pressure.
Brief description of the drawings
Fig. 1 is whole interior structure chart of the present utility model；
Fig. 2 is detonation configuration figure of the present utility model；
In figure, 1, screw；2nd, spiral cover；3rd, part is pressed；4th, bonnet；5th, volute spring；6th, bleed screw；7th, leather cup；8th, skin
Bowl seat；9th, valve body；10th, big pad；11st, copper ring；12nd, the first intake tunnel；13rd, base；14th, the second intake tunnel；15th, cavity of resorption
Room；16th, side cavity；17th, iron core；18th, electromagnet assembly；19th, disk；20th, seal；21st, trip bolt；22nd, axostylus axostyle；23、
Upper chamber；24th, axle sleeve.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, the utility model provides a kind of automatically controlled delivery valve, including the valve body 9 with lid mouth and peace
Sealing station is provided with bonnet 4 on lid mouth, valve body 9, the inner chamber of valve body 9 is divided into upper chamber 23 and cavity of resorption by the sealing station
Leather cup 7 is provided with room 15, the sealing station, volute spring 5 is provided between the leather cup 7 and bonnet 4, the valve body 9
Sidepiece is provided with a side cavity 16, and the upper chamber 23 and lower chambers 15 are each provided with passage and communicated with side cavity 16, institute
State the top of side cavity 16 and be provided with electromagnet assembly 18, the iron core 17 of the electromagnet assembly 18 extend into the inner sealing of side cavity 16
Firmly side cavity 16.
When this automatically controlled delivery valve is operated on pipeline, automatically controlled delivery valve is fixed on water pipe by base 13,
When electromagnet assembly 18 is powered off, the iron core 17 of electromagnet assembly 18 seals side cavity 16 so that upper chamber 23 and lower chambers 15
Closing is separated, and water inlet is closed to the intake tunnel of lower chambers 15, and current can only be entered upper chamber 23, epicoele by import
Enter in room 23 after current, because upper chamber 23 is now to close, the air in upper chamber 23 compresses to form high pressure chest, leather cup
7 decline under high-pressure, and until elastic force and the pressure equilbrium position of its own resilient and volute spring 5, leather cup 7 decline
Afterwards, water inlet can be sealed so that current can not be being entered in upper chamber 23, so that the pressure of upper chamber 23 can not be further
Increase；When electromagnet assembly 18 is powered, the iron core 17 of electromagnet assembly 18 contracts under the suction-combining force effect of electromagnet assembly 18
Return in electromagnet assembly 18, side cavity 16 opens, upper chamber 23 connects with lower chambers 15, now, water inlet and lower chambers 15
Intake tunnel open, a part of current enter lower chambers 15 by intake tunnel, and another part water passes through side chamber by upper chamber 23
Lower chambers 15 are arrived in the water inlet of room 16, and finally make it that the pressure between upper chamber 23 and lower chambers 15 is in poised state, upper chamber
23 and lower chambers 15 internal pressure balance after, leather cup 7 is returned to initial position, and make it that the water inlet of upper chamber 23 is opened,
So as to reach the purpose of a dynamic water-pressure balance.
Further, stomata, the stomata connection epicoele of valve body 9 are provided with the opposite side of the opposed electromagnets component 18 of valve body 9
Bleed screw 6 is provided with room 23 and the external world, stomata.Bleed screw 6 is opened, can make it that the gases at high pressure in upper chamber 23 are arranged
Go out upper chamber 23, so that the pressure of auxiliary adjustment upper chamber 23 so that under powering-off state, current can still be flowed out by delivery port.
Further, regulation bar assembly is additionally provided with valve body 9, regulation bar assembly includes the rotation set gradually from top to down
Lid 2, pressing part 3 and axostylus axostyle 22, pressing part 3 are plugged on bonnet 4, and the grafting of axostylus axostyle 22 is fixed on pressing part 3, and axostylus axostyle 22 runs through
Valve body 9 is simultaneously stretched out by the lower end of valve body 9.Bonnet 4 is stretched out in the one end for pressing part 3 by the upper end of bonnet 4, and spiral cover 2 is solid by screw 1
It is scheduled on pressing part 3 to stretch out on the end of bonnet 4, overall structure is simple, and stationarity is good.By rotating the adjustable pressing part 3 of spiral cover 2
With the elemental height position of axostylus axostyle 22, so as to adjust the position of leather cup 7 and the initial compressed state of volute spring 5, adjust afterwards
Save the working condition of valve body 9., then can be by adjusting axostylus axostyle 22 by rotating spiral cover 2 when automatically controlled delivery valve is operated
Height size regulates and controls the pressure size of water outlet.
Specifically, valve body 9 and axostylus axostyle 22 are provided with axle sleeve 24, the gap between axle sleeve 24 and valve body 9 constitutes
One intake tunnel 12, the first intake tunnel 12 connection water inlet and lower chambers 15, when electromagnet assembly 18 is powered off, the first water inlet is logical
Road 12 is closed by the water entering section (not shown) being connected with the base 13 of valve body 9, when electromagnet assembly 18 is powered, water inlet
Portion is corresponding to be opened by automatically controlled, and the water of water entering section is entered in lower chambers 15 by water inlet by the first intake tunnel 12.Axostylus axostyle
Gap between 22 and axle sleeve 24 constitutes the second intake tunnel 14, the second intake tunnel 14 connection water inlet and upper chamber 23,
Under normal circumstances, the second intake tunnel 14 is unimpeded, and electromagnet assembly 18 is powered off, after side cavity 16 closes, in upper chamber 23
Pressure increase, the position of leather cup 7 decline, the position of leather cup 7 decline after can also drive axle sleeve 24 to move down, the lower end of axle sleeve 24 is provided with close
Seal structure, forms sealing so that the second intake tunnel 14 is sealed, protects after axle sleeve 24 declines, between sealing structure and water entering section
Pressure in card upper chamber 23 will not continue to increase, and after the energization of electromagnet assembly 18, upper chamber 23 connects with lower chambers 15,
So that the pressure balance between upper chamber 23 and lower chambers 15, leather cup 7 is returned to original state.Sealing structure is arranged on axle
Between set 24 and axostylus axostyle 22, sealing structure includes seal 20 and disk 19, and disk 19 acts against the bottom of axle sleeve 24, disk
Set fluted on 19, seal 20 is contained in groove, seal 20 is held out against by trip bolt 21, seal in the present invention
20 be usually to use O-ring, and O-ring is simple in construction, is easily installed, good airproof performance.
Further, in the present invention, leather cup 7 is mounted in sealing station, and the lower end of leather cup 7 has a bolt portion,
Leather cup 7 is plugged in the inner port of axle sleeve 24 by bolt portion screw thread, and the upper end of leather cup 7 is resisted against in sealing station, close
Envelope platform is made up of leather cup seat 8, the inner and big pad 10 of axle sleeve 24, the chamber on the periphery and the inner chamber of valve body 9 of leather cup seat 8 and big pad 10
Wall is close to sealing, so that the inner chamber of valve body 9 has been separated into upper chamber 23 and lower chambers 15.Axostylus axostyle 22 is plugged on leather cup 7, axle
There is gap between bar 22 and leather cup 7, the upper end of the second interface channel is eventually arrived at by the gap between axostylus axostyle 22 and leather cup 7
Upper chamber 23.
Further, the upper end of axle sleeve 24 is provided with annular breach, and annular breach is outer to be set, and copper is provided with annular breach
It is close to big pad 10 ring 11, the upper surface of copper ring 11.The setting of copper ring 11 causes the knot between whole sealing station and axle sleeve 24
Structure compactedness is good, and structural stability is more preferable.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a kind of automatically controlled delivery valve, including the valve body with lid mouth and the bonnet on lid mouth, it is characterised in that in valve body
Sealing station is provided with, body cavity is divided into upper chamber and lower chambers, the sealing station and is provided with leather cup by the sealing station, institute
State and volute spring is provided between leather cup and bonnet, the sidepiece of the valve body is provided with a side cavity, and the upper chamber is with
Chamber is each provided with passage and communicated with side cavity, and electromagnet assembly, the electromagnet assembly are provided with above the side cavity
Iron core extend into side cavity's inner sealing firmly side cavity.
2. automatically controlled delivery valve according to claim 1, it is characterised in that the opposite side of the valve body opposed electromagnets component
On be provided with stomata, the stomata connection valve body upper chamber and the external world are provided with bleed screw in the stomata.
3. automatically controlled delivery valve according to claim 1, it is characterised in that also including regulation bar assembly, the adjusting rod group
Part includes the spiral cover set gradually from top to down, pressing part and axostylus axostyle, and pressing part is plugged on bonnet, and the axostylus axostyle grafting is fixed
On pressing part, the axostylus axostyle is stretched out through valve body and by the lower end of valve body.
4. automatically controlled delivery valve according to claim 3, it is characterised in that valve is stretched out in one end of pressing part by the upper end of bonnet
Lid, the spiral cover is fixed by screws in pressing part and stretched out on the end of bonnet.
5. the automatically controlled delivery valve according to claim 3 or 4, it is characterised in that be provided with axle sleeve in the valve body, axle sleeve with
The first intake tunnel is provided between valve body, the first intake tunnel leads to lower chambers, and the inner of axle sleeve is protruded in body cavity,
The axostylus axostyle is plugged in axle sleeve, and the second intake tunnel is provided between the axostylus axostyle and sleeve lining, and the second intake tunnel leads to
To upper chamber.
6. automatically controlled delivery valve according to claim 5, it is characterised in that the leather cup is socketed on axostylus axostyle, in leather cup and
Leather cup seat and big pad are provided between axle sleeve, the leather cup seat and big pad are close to form sealing with the cavity wall of body cavity,
The lower end of the leather cup is plugged in the inner port of the axle sleeve, and described axle sleeve the inner, leather cup seat and big pad constitute described
Sealing station.
7. automatically controlled delivery valve according to claim 6, it is characterised in that the axle sleeve upper end is provided with annular breach, institute
State in the outer setting of annular breach, the annular breach and be provided with copper ring, the upper surface of the copper ring is close to big pad.
8. the automatically controlled delivery valve according to claim 6 or 7, it is characterised in that be provided between the axostylus axostyle and axle sleeve close
Sealing, the seal is arranged on the end of axle sleeve protrusion valve body one end.
9. automatically controlled delivery valve according to claim 8, it is characterised in that the lower end of the axle sleeve is provided with disk, described
Set fluted in disk, the seal is contained in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451985.0U CN206338473U (en) | 2016-12-28 | 2016-12-28 | Automatically controlled delivery valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451985.0U CN206338473U (en) | 2016-12-28 | 2016-12-28 | Automatically controlled delivery valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338473U true CN206338473U (en) | 2017-07-18 |
Family
ID=59302601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451985.0U Active CN206338473U (en) | 2016-12-28 | 2016-12-28 | Automatically controlled delivery valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869760A (en) * | 2018-08-29 | 2018-11-23 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of taper valve block triangle shut-off valve |
-
2016
- 2016-12-28 CN CN201621451985.0U patent/CN206338473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869760A (en) * | 2018-08-29 | 2018-11-23 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of taper valve block triangle shut-off valve |
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