CN109458481A - High pressure resistant motor-driven valve and parallel multiplex motor-driven valve - Google Patents
High pressure resistant motor-driven valve and parallel multiplex motor-driven valve Download PDFInfo
- Publication number
- CN109458481A CN109458481A CN201811620681.6A CN201811620681A CN109458481A CN 109458481 A CN109458481 A CN 109458481A CN 201811620681 A CN201811620681 A CN 201811620681A CN 109458481 A CN109458481 A CN 109458481A
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- China
- Prior art keywords
- valve
- high pressure
- pressure resistant
- motor
- shaft coupling
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- 230000008878 coupling Effects 0.000 claims abstract description 35
- 238000010168 coupling process Methods 0.000 claims abstract description 35
- 238000005859 coupling reaction Methods 0.000 claims abstract description 35
- 230000009467 reduction Effects 0.000 claims abstract description 24
- 239000000945 filler Substances 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The present invention relates to technical field of intelligent equipment, a kind of high pressure resistant motor-driven valve and parallel multiplex motor-driven valve are disclosed, to improve adaptability and pressure voltage.The high pressure resistant motor-driven valve of the present invention includes automatically controlled force side and force side, the automatically controlled force side installing direct current generator and planetary reduction box, the output shaft of the direct current generator is connect with the sun gear of the planetary reduction box, and the output shaft of the planetary reduction box is connect with shaft coupling cam；The force side is provided with accommodating cavity in valve body, a sphere is equipped in the accommodating cavity, there is the sphere hollow hole to connect with driving groove and with valve rod, and hollow pipeline carries out switching with the on off operating mode of pipeline in the valve deck of the valve body both ends under the drive of the valve rod in the sphere；The extension end of the valve rod is connect with the shaft coupling cam；The force side is additionally provided with the bracket that mechanical position limitation is carried out with the shaft coupling cam engagement, drives the rotation of the sphere to close open position accurately to control the valve rod, and then H bridge driver makes correspondingly positive and negative rotation movement for the direct current generator.
Description
Technical field
The present invention relates to technical field of intelligent equipment more particularly to a kind of high pressure resistant motor-driven valves and parallel multiplex motor-driven valve.
Background technique
It is most of all to have water circuit system for current environmental sanitation and municipal equipment, and current water route control is especially high
Water route control is pressed, is pushed mostly dependent on electromagnetic type water valve and cylinder, there are scale clamping stagnation, pressure voltage is low, assembly precision requirement
High problems, later maintenance cost is high, time-consuming and laborious.
Summary of the invention
Present invention aims at a kind of high pressure resistant motor-driven valve and parallel multiplex motor-driven valve is disclosed, to improve adaptability and pressure resistance
Value.
To achieve the above object, the invention discloses a kind of high pressure resistant motor-driven valve,
Including automatically controlled force side and force side, the automatically controlled force side installing direct current generator and with the DC Motor Drives
The output shaft of the reduction gearbox of connection, the reduction gearbox is connect with shaft coupling cam；
The force side is provided with accommodating cavity in valve body, and a sphere is equipped in the accommodating cavity, during the sphere has
Blank pipe road is connect with driving groove and with valve rod, and hollow pipeline carries out and the valve under the drive of the valve rod in the sphere
The on off operating mode switching of pipeline in the valve deck of body both ends；The extension end of the valve rod is connect with the shaft coupling cam drive；
The force side is additionally provided with the bracket that mechanical position limitation is carried out with the shaft coupling cam engagement, to control the valve rod band
Open position is closed in the rotation for moving the sphere, and then H bridge driver makes correspondingly positive and negative rotation movement for the direct current generator；
Wherein, the force side is additionally provided with and the associated sealing ring of pipeline.
In order to achieve the above object, invention additionally discloses a kind of parallel multiplex motor-driven valve, including be installed on integrated valve block two
A and above single channel motor-driven valve, each single channel motor-driven valve use above-mentioned high pressure resistant motor-driven valve, and each described high pressure resistant electronic
The direct current generator of valve is controlled by H bridge driver, and all high pressure resistant motor-driven valves pass through the valve body valve deck and institute of wherein one end
Integrated valve block connection is stated, and is equipped with sealing ring in junction.
The invention has the following advantages:
Circuit and mechanical structure is all simple and practical, performance is stablized, the multi-sealed thickening valve body with both ends locking, pressure voltage
Certain promotion has been obtained compared to existing structure, has improved applicability.Moreover, force side and automatically controlled force side can parallel productions
Manufacture, then docks assembling again, can greatly improve productivity.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of general structure schematic diagram of parallel multiplex motor-driven valve of the present invention；
Fig. 2 is single channel motor-driven valve fully open state schematic diagram of internal structure in Fig. 1；
Fig. 3 is single channel motor-driven valve completely closed state schematic diagram of internal structure in Fig. 1；
Fig. 4 is explosive view at the shaft coupling cam drive of single channel motor-driven valve in Fig. 1；
Fig. 5 a is supporting structure perspective view in single channel motor-driven valve in Fig. 1；
Fig. 5 b is the top view of figure Fig. 5 a；
Fig. 6 is the structural schematic diagram of integrated valve block in Fig. 1.
[label declaration]
1, H bridge driver；2, single channel motor-driven valve；3, integrated valve block.
201, direct current generator；202, multistage planet reduction gearbox；203, soket head cap screw；204, bracket；205, shaft coupling cam；
206, gland；207, gland bolt；208, self-locking nut；209, screwed bonnet；210, soket head cap screw；211, ball seal
Circle；212, valve body；213, sphere；214, valve bonnet seal circle；215, valve rod；216, flange valve deck；217, bolt；218, O-shaped close
Seal；219, valve rod wear-resisting ring；220, valve stem packing ring；221, filler group；222, holding screw；223, level-one sun gear.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment one
The present embodiment is intended to detach the invention essence reflected with above-described embodiment 1 and attached drawing 1 to 6, and open a kind of resistance to
High pressure electric gate.
Referring to attached drawing 1 to attached drawing 6, the high pressure resistant motor-driven valve of the present embodiment is specifically included:
Automatically controlled force side and force side, the automatically controlled force side installing direct current generator 201 and reduction gearbox, reduction gearbox here
Can using the reduction gearbox of planetary reduction box 202 or any other structure type, the output shaft of the direct current generator 201 with it is described
The level-one sun gear 223 of planetary reduction box connects, and the output shaft of the planetary reduction box 202 is connect with shaft coupling cam 205；
The force side is provided with accommodating cavity in valve body 201, is equipped with a sphere 213, the sphere in the accommodating cavity
213 have hollow pipeline connect with driving groove and with valve rod 215, and in the sphere 213 hollow pipeline in the valve rod 215
Drive the lower on off operating mode switching carried out with pipeline in the 212 both ends valve deck of valve body；The extension end of the valve rod 215 with it is described
Shaft coupling cam 205 connects；
The force side is additionally provided with the bracket 204 for cooperating with the shaft coupling cam 205 and carrying out mechanical position limitation, accurately to control
The valve rod 215 drives the pass open position of the sphere 213, and then the control unit for controlling the direct current generator 201 makes phase
Answer ground power management movement (such as switch, positive and negative rotation)；It in the above-described embodiments include controller or driver.
Wherein, the force side is additionally provided with and the associated sealing ring of pipeline.
Optionally, valve body both ends valve deck is respectively flange valve deck 206 and screwed bonnet 209, and the sphere 213 is even
It connects and is equipped with ball seal circle 211 in the accommodating cavity of the flange valve deck 216 and screwed bonnet 209, the valve body 213 and screw thread
Valve bonnet seal circle 214 is provided between valve deck 209 and flange valve deck 216.
The central axis upright of the central axis of the valve body 212 and the valve rod 215, inside the sphere 213 in
Blank pipe road included the axial hole of 213 center line of sphere, the central axis of the center line of the axial hole and the valve rod 215
Line is vertical.
Preferably, in the present embodiment, joining place of the force side between the valve body 212 and valve rod 215 is equipped with and fills out
Material group 22, and be equipped between valve body 212 and shaft coupling cam 205 and the filler group 221 is suppressed with leakage-preventing gland.
Further, the gland bolt for adjusting 221 pressing force of filler group can be equipped between the valve body 212 and the gland
207 and matched self-locking nut 208.
Preferably, valve rod wear-resisting ring 219 is being equipped with the joining place of the sphere 213 on the valve rod 215.Further
Ground, is also equipped with valve stem packing ring 220 on the valve rod 215, and the valve stem packing ring 220 is located at the valve rod wear-resisting ring
Between 219 and the filler group 221.
Optionally, the shaft coupling cam 205 is located in the bracket 204, and the shaft coupling cam 205 is equipped with protrusion
205a, the inner wall of the bracket 204 are respectively equipped with two with shaft coupling cam lobe 205a cooperation for the convex of mechanical position limitation
Play 204a.
Optionally, the shaft coupling cam 205 is fixed with holding screw 222 and the output shaft of the planetary reduction box 202；Institute
The output shaft for stating valve rod 215 and the planetary reduction box 202 extends into the part in the shaft coupling cam 205 as square shaft.
Embodiment two
Referring to Fig. 1, the embodiment of the present invention also provides a kind of parallel multiplex motor-driven valve, including being installed on integrated valve block 3
Two or more single channel motor-driven valve 2, each single channel motor-driven valve 2 use high pressure resistant motor-driven valve 2 described in any embodiment, and each
The direct current generator of the high pressure resistant motor-driven valve 2 is controlled by H bridge driver 1, and all high pressure resistant motor-driven valves 2 pass through wherein one
The valve body valve deck at end is connect with the integrated valve block 3, and is equipped with sealing ring in junction.It is adopted in a specific embodiment of the invention
With O-ring seals 218.
Refering to fig. 1, the present embodiment discloses a kind of parallel multiplex motor-driven valve, including be installed on integrated valve block 3 two and
The above single channel motor-driven valve 2, each single channel motor-driven valve are high pressure resistant motor-driven valve, and the direct current generator of each high pressure resistant motor-driven valve
It is controlled by H bridge driver 1.Wherein H bridge driver 1 and integrated valve block 3 have the equipment of water circuit system loaded on environmental sanitation and municipal administration etc.
On.
Integrated valve block 3 as shown in Figure 6, liquid enter from integrated valve block end face, and via through holes are transported to every road single channel motor-driven valve
2。
As shown in Fig. 2, flange valve deck 216 is mounted on integrated valve block 3 by bolt 217 in single channel motor-driven valve 2, flange valve deck
216 end faces are equipped with slot, are packed into O-ring seal 218 and are sealed with integrated valve block 3, screwed bonnet 209 and ball seal circle 211,
Valve body 212, sphere 213, valve bonnet seal circle 214, flange valve deck 216 pass through soket head cap screw 210 and tight integral, diagram state
Each through-hole connection, single channel motor-driven valve 2 fully open.
As shown in figure 3, sphere 213 is in direct current generator 201, multistage planet reduction gearbox 202 and valve rod in single channel motor-driven valve 2
90 degree are turned over along the central axis direction of valve rod 215 under the action of 215, central through hole and screwed bonnet 209, flange valve deck
216 central through holes are completely closed at interleaved state, single channel motor-driven valve, due to the effect of highly pressurised liquid in 216 pipeline of flange valve deck,
Sphere 213 is in 216 lateral suspension of flange valve deck at this time, liquid leakage at valve rod 215, valve rod 215 by valve stem packing ring 220 with
Filler group 221 seals, and in 215 rotary work of valve rod for years, filler group 221 can occur abrasion and leak, from outer
The liquid leaked in sight can flow out below bracket 204, and only need to slightly tighten self-locking nut 208 again at this time makes gland 206 will
Filler group 221 is tightly pressed against on 215 cylindrical surface of valve rod and is again sealed off highly pressurised liquid.In addition, 209 side sphere of screwed bonnet
Sealing ring 211 fits closely under the action of 216 side highly pressurised liquid of flange valve deck with sphere 213, so that 209 screw thread of screwed bonnet
Export no liquid outflow；It is sealed between screwed bonnet 209, flange valve deck 216 and valve body 212 by valve bonnet seal circle 214.
As shown in Figure 2, Figure 4 shows, the level-one sun gear 223 of 201 output shaft of direct current generator and multistage planet reduction gearbox 202 is straight
Even, 202 output shaft of multistage planet reduction gearbox is driven slowly to rotate, 202 output shaft of multistage planet reduction gearbox is square shaft, valve rod 215
Power input side is square shaft, is connected between two axis by the shaft coupling cam 205 that center is square hole, equipped with tight on shaft coupling cam 205
Determine screw 222 to be pressed on multistage planet reduction gearbox output shaft, so that shaft coupling cam 205 and multistage planet reduction gearbox 202 export
Axis does not generate sliding axially.In the driving groove of the power output end insertion sphere 213 of valve rod 215, to drive the rotation of sphere 213
Turn.
As shown in Fig. 4, Fig. 5 a, Fig. 5 b, shaft coupling cam 205 is equipped with protrusion, and 204 inner wall of bracket is equipped with protrusion, and H bridge drives
Dynamic device 1 controls the positive and negative rotation of direct current generator 201, the torsion needed during shaft coupling cam 205 rotarily opens single channel motor-driven valve 2
Square continuous-stable, the electric signal shown be electric current stablize, when shaft coupling cam 205 rotate to single channel motor-driven valve 2 fully open or
Position is completely closed, the raised 205a on shaft coupling cam 205 can be contacted with the raised 204a on 204 inner wall of bracket, occur machine at this time
Tool limit, the torque of shaft coupling cam 205 increased dramatically in moment, and the electric signal shown is the rising of electric current moment, this signal is by H
Bridge driver harvest takes, and breaks 201 power supply of direct current generator in a very short period of time after determining, shaft coupling cam 205 is made to stop rotation
Turn.
To sum up, high pressure resistant motor-driven valve and parallel multiplex motor-driven valve, circuit and machine disclosed in the various embodiments described above of the present invention
Tool structure is all simple and practical, performance is stablized, and pressure voltage is significantly enhanced compared to existing structure (can be from existing 1.6
It is promoted to 6.4Mpa to 15Mpa), improves applicability.Moreover, force side and automatically controlled force side can parallel production manufacture, then
Assembling is docked again, can greatly improve productivity.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high pressure resistant motor-driven valve, which is characterized in that including automatically controlled force side and force side, the automatically controlled force side installing is straight
The output shaft of galvanic electricity machine and the reduction gearbox connecting with the DC Motor Drives, the reduction gearbox is connect with shaft coupling cam；
The force side is provided with accommodating cavity in valve body, and a sphere is equipped in the accommodating cavity, and the sphere has hollow hole
It is connect with driving groove and with valve rod, and hollow pipeline carries out and the valve body both ends under the drive of the valve rod in the sphere
The on off operating mode switching of pipeline in valve deck；The extension end of the valve rod is connect with the shaft coupling cam drive；
The force side is additionally provided with the bracket that mechanical position limitation is carried out with the shaft coupling cam engagement, drives institute to control the valve rod
Open position is closed in the rotation for stating sphere, and then the control unit for controlling the direct current generator makes correspondingly power management movement；
Wherein, the force side is additionally provided with and the associated sealing ring of pipeline.
2. high pressure resistant motor-driven valve according to claim 1, which is characterized in that valve body both ends valve deck is respectively flanged valve
Lid and screwed bonnet, the sphere are equipped with ball seal circle in the accommodating cavity for connecting the flange valve deck and screwed bonnet,
Valve bonnet seal circle is provided between the valve body and screwed bonnet and flange valve deck.
3. high pressure resistant motor-driven valve according to claim 2, which is characterized in that the central axis of the valve body and the valve rod
Central axis upright, the hollow pipeline of the ball interior included the axial hole of the ball centre line, the axial hole
Center line and the valve rod central axis upright.
4. high pressure resistant motor-driven valve according to any one of claims 1 to 3, which is characterized in that the force side is in the valve body
And the joining place between valve rod be equipped with filler group, and between valve body and shaft coupling cam be equipped with to the filler group suppressed with
Leakage-preventing gland.
5. high pressure resistant motor-driven valve according to claim 4, which is characterized in that be equipped between the valve body and the gland
Adjust the gland bolt and matched self-locking nut of the filler group pressing force.
6. high pressure resistant motor-driven valve according to claim 5, which is characterized in that be connected on the valve rod with the sphere
Place is equipped with valve rod wear-resisting ring.
7. high pressure resistant motor-driven valve according to claim 6, which is characterized in that be also equipped with valve stem seal on the valve deck
Circle, the valve stem packing ring is between the valve rod wear-resisting ring and the filler group.
8. high pressure resistant motor-driven valve according to any one of claims 1 to 3, which is characterized in that the shaft coupling cam is located in institute
It states in bracket, and the shaft coupling cam is equipped with protrusion, the inner wall of the bracket is respectively equipped with two and the shaft coupling cam lobe
Cooperation is used for the protrusion of mechanical position limitation.
9. high pressure resistant motor-driven valve according to claim 8, which is characterized in that the shaft coupling cam with holding screw with it is described
The output shaft of reduction gearbox is fixed；The output shaft of the valve rod and the reduction gearbox extends into the part in the shaft coupling cam as side
Axis.
10. a kind of parallel multiplex motor-driven valve, which is characterized in that the two or more single channel including being installed on integrated valve block is electronic
Valve, each single channel motor-driven valve use the high pressure resistant motor-driven valve as described in claims 1 to 10 is any, and each high pressure resistant electricity
The direct current generator of dynamic valve is controlled by H bridge driver, all high pressure resistant motor-driven valves pass through the valve body valve deck of wherein one end with
The integrated valve block connection, and sealing ring is equipped in junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620681.6A CN109458481A (en) | 2018-12-28 | 2018-12-28 | High pressure resistant motor-driven valve and parallel multiplex motor-driven valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620681.6A CN109458481A (en) | 2018-12-28 | 2018-12-28 | High pressure resistant motor-driven valve and parallel multiplex motor-driven valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458481A true CN109458481A (en) | 2019-03-12 |
Family
ID=65615376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811620681.6A Pending CN109458481A (en) | 2018-12-28 | 2018-12-28 | High pressure resistant motor-driven valve and parallel multiplex motor-driven valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458481A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022714A1 (en) * | 1992-05-07 | 1993-11-11 | Rottwest Pty. Ltd. | Electrically controlled valve mixing device |
| WO2003044408A1 (en) * | 2001-11-23 | 2003-05-30 | Alco Corporation | Diverter for changing flow routine in boiler |
| KR200351052Y1 (en) * | 2004-02-19 | 2004-05-17 | 김완규 | Electric valve. |
| CN2914151Y (en) * | 2006-05-29 | 2007-06-20 | 梁黎明 | Electrically controlled monostabillity rotating drive changeable into many forms |
| CN201475407U (en) * | 2009-07-09 | 2010-05-19 | 殷彩明 | Electric ball valve |
| CN102829229A (en) * | 2012-08-03 | 2012-12-19 | 浙江恒森实业集团有限公司 | Small ball valve actuator with one-way ratchet wheel |
| US20150136262A1 (en) * | 2013-09-26 | 2015-05-21 | Lubing Systems, L.P. | Electronically-Controlled Pressure Regulator System for Poultry Drinker Lines |
| CN107830208A (en) * | 2017-12-01 | 2018-03-23 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer triple valve |
| CN207421764U (en) * | 2017-09-08 | 2018-05-29 | 江苏科维仪表控制工程有限公司 | Pneumatic high temperature high pressure draining ball valve with stopper |
| US20180347720A1 (en) * | 2017-06-04 | 2018-12-06 | Michael Antonio Mariano | Stepper Valve with Stepper Valve Motor Controller |
| CN209524131U (en) * | 2018-12-28 | 2019-10-22 | 湖南福力环保科技有限公司 | High pressure resistant motor-driven valve and parallel multiplex motor-driven valve |
-
2018
- 2018-12-28 CN CN201811620681.6A patent/CN109458481A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993022714A1 (en) * | 1992-05-07 | 1993-11-11 | Rottwest Pty. Ltd. | Electrically controlled valve mixing device |
| WO2003044408A1 (en) * | 2001-11-23 | 2003-05-30 | Alco Corporation | Diverter for changing flow routine in boiler |
| KR200351052Y1 (en) * | 2004-02-19 | 2004-05-17 | 김완규 | Electric valve. |
| CN2914151Y (en) * | 2006-05-29 | 2007-06-20 | 梁黎明 | Electrically controlled monostabillity rotating drive changeable into many forms |
| CN201475407U (en) * | 2009-07-09 | 2010-05-19 | 殷彩明 | Electric ball valve |
| CN102829229A (en) * | 2012-08-03 | 2012-12-19 | 浙江恒森实业集团有限公司 | Small ball valve actuator with one-way ratchet wheel |
| US20150136262A1 (en) * | 2013-09-26 | 2015-05-21 | Lubing Systems, L.P. | Electronically-Controlled Pressure Regulator System for Poultry Drinker Lines |
| US20180347720A1 (en) * | 2017-06-04 | 2018-12-06 | Michael Antonio Mariano | Stepper Valve with Stepper Valve Motor Controller |
| CN207421764U (en) * | 2017-09-08 | 2018-05-29 | 江苏科维仪表控制工程有限公司 | Pneumatic high temperature high pressure draining ball valve with stopper |
| CN107830208A (en) * | 2017-12-01 | 2018-03-23 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer triple valve |
| CN209524131U (en) * | 2018-12-28 | 2019-10-22 | 湖南福力环保科技有限公司 | High pressure resistant motor-driven valve and parallel multiplex motor-driven valve |
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