CN106015715A - Hydraulic control device - Google Patents
Hydraulic control device Download PDFInfo
- Publication number
- CN106015715A CN106015715A CN201610602614.6A CN201610602614A CN106015715A CN 106015715 A CN106015715 A CN 106015715A CN 201610602614 A CN201610602614 A CN 201610602614A CN 106015715 A CN106015715 A CN 106015715A
- Authority
- CN
- China
- Prior art keywords
- sealing gasket
- water
- upper shell
- stop collar
- control device
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract 3
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000004851 dishwashing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Barrages (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a hydraulic control device. The device comprises a shell, the shell comprises an upper shell body and a lower shell body, the lower shell body is provided with a sleeve section sleeved with the upper shell body, a water inlet is formed in the lower shell body, a water outlet is formed in the upper shell body, a water inlet channel connected with the water inlet is arranged in the sleeve section, and a water backflow prevention mechanism is arranged in the shell. The water backflow prevention mechanism comprises a sealing pad between the sleeve section and the upper shell body, and a return spring abutting between the sealing pad and the upper shell body. The sealing pad is provided with a water backflow prevention position driven by the return spring and covering the end face of the sleeve section, and a water passing position driven by water flow in the water inlet channel and separated from the end face of the sleeve section. The hydraulic control device can effectively prevent the action of water backflow.
Description
Technical field
The invention belongs to valve technology field, be specifically related to a kind of Waterpower control device.
Background technology
In the existing home appliances such as washing machine, dish-washing machine, intelligent water toilet pan, need to use water valve and control
The turnover of water body and water flow size, owing to hydraulic pressure also exists no small difference in different regions, and
With the presence of the unstable situation of area hydraulic pressure.And under not having hydraulic pressure, hydraulic pressure shakiness or intake pressure drastically
Time in the case of fall, a negative pressure will be produced at home appliance water inlet end and water side, due at suction function
Under, the water inlet end of home appliance can produce siphonage so that the water backflow in home appliance, the water of backflow
Body will pollute the water resource of water inlet end.And when water body pressure increases the most suddenly, if control improper,
Also can cause and rush effect so that home appliance damages.
In prior art, although also have and take anti-mistake of different technical scheme solutions to rush and the backflow of anti-water-stop body
Etc. problem, but existing technical scheme poor effect, and structure is relatively complicated, does not have the universal suitability,
And cost is high, poor universality, make trouble, product structure is complicated, assembly process complicated, the most existing
In technology, it is impossible to still can not efficiently solve the existing household electrical appliances such as washing machine, dish-washing machine, intelligent water toilet pan and set
In Bei, anti-water-stop body crosses the problems such as punching and anti-water-stop body backflow.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of Waterpower control device, effective anti-water-stop body refluxes
Phenomenon occur.
The technical scheme is that a kind of hydraulic control valve, including housing, described housing includes upper shell
And lower house, described lower house is provided with the socket section being socketed within upper shell, described lower house sets
There are water inlet, described upper shell to be provided with outlet, are provided with, in described socket section, the water inlet being connected with water inlet
Passage, is provided with anti-backwater mechanism in described housing, described anti-backwater mechanism includes:
It is arranged on the sealing gasket between socket section and upper shell；
The back-moving spring being connected between sealing gasket and upper shell；
Described sealing gasket has to be ordered about by back-moving spring and covers the anti-backed-up water level that is located on described socket section end face,
And ordered about by current in intake tunnel and cross water level with socket section end face separates.
Sealing gasket in the present invention can use to be had certain elastically-deformable material and makes, when water body is from lower casing
Body water inlet enters intake tunnel, and when hydraulic pressure is more than the elastic force of back-moving spring, back-moving spring is compressed, will
Making the water level excessively that the sealing gasket section of being in and be socketed end face separates, therefore water body can enter in this space
In housing, finally discharge via the outlet of upper shell.When the pressure reduction in housing or other reasons are made
When becoming the water backflow of upper shell water outlet, water body will be back in upper shell from outlet, at backflow water body
Hydraulic pressure effect and back-moving spring driving under, sealing gasket is ordered about by back-moving spring and covers and be located at described socket
Anti-backed-up water level on section end face so that the backflow water body entered in upper shell cannot be introduced in lower house, thus
The phenomenon being effectively prevented water body backflow occurs.
It is located on socket section end face so that sealing gasket covers accurately, as preferably, in described intake tunnel
Being provided with the diversion rod for making sealing gasket alignment socket section, described diversion rod includes being slidably matched with intake tunnel
Diversion division and fix the connecting portion being connected with sealing gasket, described diversion division axially offer multiple water supply
The guiding gutter that body passes through.Sealing gasket in the present invention can use to be had certain elastically-deformable material and makes,
When water body enters from the water inlet of lower house intake tunnel, water body will flow along the guiding gutter on diversion rod.
In order to improve the sealing effectiveness between socket section and upper shell, as preferably, described socket section is towards upper
One end of housing, with positioning boss, forms gap, this gap between described positioning boss and upper enclosure inner wall
Inside being provided with sealing ring, described sealing gasket removable cover is located at the port of this positioning boss.
In order to prevent hydraulic pressure from increasing suddenly generation overshoot phenomenon, as preferably, in described housing, it is additionally provided with anti-mistake
Punch mechanism.
As preferably, described anti-punch mechanism excessively includes the stop collar being fixedly connected in upper shell, described reset
Spring is in the centre bore of this stop collar, is provided with locating part between described sealing gasket and stop collar.
As preferably, described first locating part includes the spacing ring being arranged on described sealing gasket periphery, and this is spacing
Ring activity is resisted against stop collar towards on the end face of sealing gasket one end.The present invention is when low water pressure condition, spacing
Space between ring and stop collar is bigger so that the discharge area between spacing ring and stop collar becomes big, thus
More water can be made to pass through stop collar.Hydraulic pressure in entering housing is excessive, when being in high water pressure condition,
The compression of back-moving spring increases, and the gap between spacing ring and positioning boss port increases, spacing ring with
Stop collar abuts and coordinates so that sealing gasket cannot continue motion under the effect of hydraulic pressure, so that sealing gasket
And keep rational space between positioning boss port, control the discharge under high pressure conditions.
As preferably, described stop collar is sealingly mounted in upper shell, this stop collar offers with described go out
The flow-guiding mouth that the mouth of a river is connected.Stop collar is seal-installed in upper shell so that water body can only flow through spacing
In set, and water outlet could be entered via the flow-guiding mouth being connected with outlet, even if proper hydraulic pressure is excessive
Or when increasing suddenly, the part water only coming into enclosure interior could be discharged from outlet, thus keeps away
Exempt from, from the substantial amounts of water body that housing water outlet is discharged, equipment causes too urgent punch damage equipment.
As preferably, described stop collar is provided with for making stop collar and sealing towards the end face of sealing gasket one end
The first spacing preiection of water space was formed between pad.During high water pressure condition, the water body pressure that sealing gasket is subject to
Much larger than the elastic force of back-moving spring, back-moving spring is compressed, the first limit convex that spacing ring is close on stop collar
Rising, the first spacing preiection serves the effect supporting sealing gasket.Hydraulic pressure is the biggest, and sealing gasket deformation is the biggest, with
Gap between stop collar is the least；Otherwise, hydraulic pressure is the least, and sealing gasket deformation is the least, and between stop collar
Gap is the biggest, and therefore the present invention is under high water pressure condition, can control to adjust height voluntarily according to the size of hydraulic pressure
The flow of water during hydraulic pressure.
When the present invention controls to adjust the discharge under high water pressure condition, can in several ways, as preferably,
Described stop collar was provided with water groove towards the end face of sealing gasket one end, was provided with second in described water groove excessively
Spacing preiection.The present invention crosses water groove and can regulate under high water pressure condition, between sealing gasket and stop collar
Gap length, water body flows through from crossing water groove, and when hydraulic pressure is too high, the second spacing preiection plays equally and props up
The effect of support sealing gasket.
Above two controls to adjust the mode of the discharge under high water pressure condition, can individually arrange, also
Can be combined setting, two ways is combined when arranging, and not only can play and the most anti-cross punching
Effect, and the current under high water pressure condition are more stable.As preferably, described first spacing preiection and
Two spacing preiection intervals are arranged.
In the present invention, the connected mode between back-moving spring and sealing gasket has multiple, as preferably, and described upper casing
Internal side roof part be provided with multiple towards diversion rod side extend guide pillar, one end of described back-moving spring with away from
The end face of diversion rod one end is fixing to be connected, and the other end is fixedly connected with the guide columns.By this kind of mode so that
Back-moving spring drives sealing gasket to move at intake tunnel, it can be ensured that the direction of motion of sealing gasket.
In the present invention, between sealing gasket and diversion rod, connected mode has multiple, for the ease of installation and removal, makees
For preferably, the cross section of described diversion rod connecting portion is T-shaped, and described sealing gasket is provided with and connecting portion clamping
The T-shaped locating slot coordinated.
In the present invention, the connected mode between stop collar and upper shell has multiple, as preferably, and described stop collar
Being connected by keyway mechanism is fixing with between upper shell inner peripheral surface, described positioning boss extends in stop collar
In central hole.
In the present invention, the connected mode between stop collar and upper shell inner peripheral surface has multiple, for the ease of installing,
As preferably, described keyway mechanism by be positioned on stop collar outer peripheral face groove and be positioned at upper shell inner circumferential
Convex key composition on face.
Compared with prior art, beneficial effects of the present invention is embodied in:
Can play under sealing gasket of the present invention and stop collar mating reaction control gap to control uninterrupted and
Playing and prevented from rushing effect, sealing gasket is covered on positioning boss port under the driving effect of back-moving spring,
The effect of water body backflow can be effectively prevented, be effectively prevented from backflow water body and water body is polluted.This
Bright simple in construction, and there is flow automatic regulation, prevented from rushing effect and preventing siphonic effect etc. multiple
Function.Range of application of the present invention is relatively wide, and the water body that can apply to plurality of devices controls, and the present invention can
To be used in combination with invention, it is also possible to separately installed, it is used for controlling waterpower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 at A.
Fig. 3 is the structural representation of sealing gasket in the present invention.
Fig. 4 is the structural representation of diversion rod in the present invention.
Fig. 5 is the structural representation of stop collar in the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described further.
As it is shown in figure 1, the present invention includes that housing, housing include upper shell 1 and lower house 2, lower house 2
Being provided with the socket section 21 being socketed within upper shell 1, lower house 2 is provided with water inlet, on upper shell 1
It is provided with outlet 11, is provided with, in socket section 21, the intake tunnel 22 being connected with water inlet.
As it is shown in figure 1, be provided with anti-backwater mechanism in inventive shell, Zhong Fang of the present invention backwater mechanism includes:
It is arranged on the sealing gasket 3 between socket section 21 and upper shell 1；It is connected between sealing gasket 3 and upper shell 1
Back-moving spring 5.Wherein sealing gasket 3 have ordered about by back-moving spring 5 and cover be located at socket section 21 end face on
Anti-backed-up water level, and ordered about by current in intake tunnel and with socket section end face separate cross water level.In order to
Improving the sealing effectiveness between socket section 21 and upper shell 1, the present invention section of socket 21 is towards upper shell 1
One end, with positioning boss 211, forms gap, in this gap between positioning boss 211 and upper shell 1 inwall
Being provided with sealing ring 7, sealing gasket 3 removable cover is located at the port of this positioning boss 211.
Sealing gasket 3 in the present invention can use to be had certain elastically-deformable material and makes, when water body under
Housing inlet enters intake tunnel 22, when hydraulic pressure is more than the elastic force of back-moving spring 5, and back-moving spring 5 quilt
Compression, the water level excessively that sealing gasket 3 section of being in and be socketed 21 end face will be separated, therefore water body can be from close
Enter in space between packing 3 section of being in and be socketed 21 in upper shell 1, finally going out via upper shell 1
The mouth of a river 11 is discharged.When in housing pressure reduce or other reasons causes the water at upper shell outlet 11
During backflow, water body will be back in upper shell 1 from outlet 11, in the hydraulic pressure effect of backflow water body and multiple
Under the driving of position spring 5, sealing gasket 3 is ordered about by back-moving spring 5 and covers and be located at preventing on socket section 21 end face
Backed-up water level so that the backflow water body entered in upper shell 1 cannot be introduced in lower house 2, thus effectively prevents
The phenomenon of water-stop body backflow occurs.
As it is shown in figure 1, the connected mode between back-moving spring 5 and sealing gasket 3 has multiple in the present invention,
Upper shell 1 inside top is provided with multiple guide pillar 12 extended towards diversion rod 4 side, the one of back-moving spring 5
Holding to fix with the end face away from diversion rod 4 one end and be connected, the other end is fixing with guide pillar 12 to be connected.By this kind
Mode is so that back-moving spring 5 drives sealing gasket 3 to move at intake tunnel 22, it can be ensured that seal
The direction of motion of pad 3.
The most as shown in Figure 1 and Figure 4, so that sealing gasket 3 covers accurately is located at socket section 21 end face
On, it is provided with the diversion rod 4 for making sealing gasket 3 alignment socket section 21, water conservancy diversion in intake tunnel 22 of the present invention
Bar 4 includes the diversion division 41 being slidably matched with intake tunnel 22 and the connection that be connected fixing with sealing gasket 3
Portion 42, diversion division 41 axially offer multiple guiding gutter 411 passed through for water body.When water body is from lower house
When the water inlet of 2 intake tunnels 21 enters, water body will flow along the guiding gutter 411 on diversion rod 4.
In order to prevent hydraulic pressure from increasing suddenly generation overshoot phenomenon, in inventive shell, it is additionally provided with anti-punch mechanism excessively.
As shown in figures 1 and 3, the present invention is anti-crosses the stop collar 6 that punch mechanism includes being fixedly connected in upper shell 1,
Back-moving spring 5 is in the centre bore of this stop collar 6, is provided with locating part between sealing gasket 3 and stop collar 6.
Locating part includes the spacing ring 31 being arranged on sealing gasket 3 periphery, and this spacing ring 31 activity is resisted against stop collar 6
On the end face of sealing gasket 3 one end.The present invention when low water pressure condition, spacing ring 31 and stop collar 6 it
Between space bigger so that discharge area between spacing ring 31 and stop collar 6 becomes big, thus can make more
Many water passes through stop collar 6.Hydraulic pressure in entering housing is excessive, when being in high water pressure condition, and back-moving spring
The compression of 5 increases, and the gap between spacing ring 31 and positioning boss 211 port increases, spacing ring 31
Cooperation is abutted so that sealing gasket 3 cannot continue motion under the effect of hydraulic pressure with stop collar 6, so that
Keep rational space between sealing gasket 3 and positioning boss 211 port, control the discharge under high pressure conditions.
As it is shown in figure 5, stop collar 6 of the present invention is sealingly mounted in upper shell 1, this stop collar 6 is offered
There is the flow-guiding mouth 62 being connected with outlet 11.Stop collar 6 is seal-installed in upper shell 1 so that water
Body can only flow through in stop collar 6, and could enter water outlet via the flow-guiding mouth 62 being connected with outlet 11
At mouthfuls 11, even if proper hydraulic pressure is excessive or when increasing suddenly, only comes into the part water of enclosure interior
Could discharge from outlet 11, thus avoid at housing outlet 11, discharge substantial amounts of water body and equipment is made
Become too urgent punch damage equipment.
As it is shown in figure 5, stop collar 6 is provided with for making limit towards the end face of sealing gasket 3 one end in the present invention
The first spacing preiection 63 of water space was formed between position set 6 and sealing gasket 3.During high water pressure condition, seal
The water body pressure that pad 3 is subject to is much larger than the elastic force of back-moving spring 5, and back-moving spring 5 is compressed, spacing ring 31
The first spacing preiection 63 being close on stop collar 6, the first spacing preiection 63 serves the work supporting sealing gasket 3
With.Hydraulic pressure is the biggest, and sealing gasket 3 deforms the biggest, and the gap between stop collar 6 is the least；Otherwise, hydraulic pressure
The least, sealing gasket 3 deforms the least, and the gap between stop collar 6 is the biggest, and therefore the present invention is at high hydraulic pressure
Under state, the flow of water when can control to adjust high hydraulic pressure voluntarily according to the size of hydraulic pressure.
When the present invention controls to adjust the discharge under high water pressure condition, can be same such as figure in several ways
Shown in 5, in the present invention, stop collar 6 was provided with water groove 64 towards the end face of sealing gasket 3 one end, crossed water
The second spacing preiection 65 it is provided with in groove 64.The present invention crosses water groove 64 and can regulate under high water pressure condition,
Gap length between sealing gasket 3 and stop collar 6, water body flows through, when hydraulic pressure is too high at water groove 64 excessively
Time, the second spacing preiection 65 plays the effect supporting sealing gasket equally.
Above two controls to adjust the mode of the discharge under high water pressure condition, can individually arrange, also
Can be combined setting, two ways is combined when arranging, and not only can play and the most anti-cross punching
Effect, and the current under high water pressure condition are more stable, generally, the first limit convex in the present invention
Rise 63 with second spacing preiection 65 interval layout.
In the present invention, between sealing gasket 3 and diversion rod 4, connected mode has multiple, for the ease of installation and removal,
As shown in figures 1 and 3, in the present embodiment, the cross section of diversion rod 4 connecting portion is T-shaped, on sealing gasket 3
It is provided with and the T-shaped locating slot 32 of connecting portion 42 snap-fit engagement.
In the present invention, the connected mode between stop collar 6 and upper shell 1 has multiple, as it is shown in figure 5, in the present invention
Being connected by keyway mechanism is fixing between stop collar 6 with upper shell 1 inner peripheral surface, positioning boss 211 extends to spacing
In the centre bore of set 6.For the ease of installing, in the present embodiment, keyway mechanism is by being positioned on stop collar 6 outer peripheral face
Groove 61 and be positioned on upper shell 1 inner peripheral surface convex key (being not drawn in figure) composition.
The above makes the preferred embodiment of the present invention, does not takes off
On the premise of the principle of the invention, it is also possible to make some modification and improvement, these also should be regarded as the present invention's
Protection domain.
Claims (10)
1. a Waterpower control device, including housing, it is characterised in that described housing include upper shell and
Lower house, described lower house is provided with the socket section being socketed within upper shell, described lower house be provided with into
The mouth of a river, described upper shell is provided with outlet, is provided with, in described socket section, the intake tunnel being connected with water inlet,
Being provided with anti-backwater mechanism in described housing, described anti-backwater mechanism includes:
It is arranged on the sealing gasket between socket section and upper shell；
The back-moving spring being connected between sealing gasket and upper shell；
Described sealing gasket has to be ordered about by back-moving spring and covers the anti-backed-up water level that is located on described socket section end face,
And ordered about by current in intake tunnel and cross water level with socket section end face separates.
2. Waterpower control device as claimed in claim 1, it is characterised in that set in described intake tunnel
Having the diversion rod for making sealing gasket alignment socket section, described diversion rod includes being slidably matched with intake tunnel
Diversion division and fix the connecting portion being connected with sealing gasket, axially offering of described diversion division is multiple for water body
The guiding gutter passed through.
3. Waterpower control device as claimed in claim 1, it is characterised in that described socket section is towards upper
One end of housing, with positioning boss, forms gap, this gap between described positioning boss and upper enclosure inner wall
Inside being provided with sealing ring, described sealing gasket removable cover is located at the port of this positioning boss.
4. the Waterpower control device as described in claims 1 to 3 is arbitrary, it is characterised in that in described housing
It is additionally provided with anti-punch mechanism excessively.
5. Waterpower control device as claimed in claim 4, it is characterised in that described anti-punch mechanism bag excessively
Including the stop collar being fixedly connected in upper shell, described back-moving spring is in the centre bore of this stop collar, institute
State and between sealing gasket and stop collar, be provided with locating part.
6. Waterpower control device as claimed in claim 5, it is characterised in that described first locating part bag
Including the spacing ring being arranged on described sealing gasket periphery, this spacing ring activity is resisted against stop collar towards sealing gasket one
On the end face of end.
7. the Waterpower control device as described in as arbitrary in claim 5～6, it is characterised in that described stop collar
It is sealingly mounted in upper shell, this stop collar offers the flow-guiding mouth being connected with described outlet.
8. Waterpower control device as claimed in claim 7, it is characterised in that described stop collar is towards close
The end face of packing one end is provided with the first limit convex for making to be formed between stop collar and sealing gasket water space
Rise.
9. Waterpower control device as claimed in claim 7, it is characterised in that described stop collar is towards close
The end face of packing one end was provided with water groove, was provided with the second spacing preiection in described water groove excessively.
10. Waterpower control device as claimed in claim 1, it is characterised in that described upper shell medial roof
Portion is provided with multiple guide pillar extended towards diversion rod side, and one end of described back-moving spring and sealing gasket are away from leading
The end face of flow post one end is fixing to be connected, and the other end is fixedly connected with the guide columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602614.6A CN106015715B (en) | 2016-07-25 | 2016-07-25 | A kind of Waterpower control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602614.6A CN106015715B (en) | 2016-07-25 | 2016-07-25 | A kind of Waterpower control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015715A true CN106015715A (en) | 2016-10-12 |
| CN106015715B CN106015715B (en) | 2018-07-17 |
Family
ID=57114306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610602614.6A Active CN106015715B (en) | 2016-07-25 | 2016-07-25 | A kind of Waterpower control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015715B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442070A (en) * | 2018-12-12 | 2019-03-08 | 珠海爱迪生智能家居股份有限公司 | The pressure limit valve of adjustable pressure |
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| CN203131135U (en) * | 2013-03-04 | 2013-08-14 | 福建海鹏经贸有限公司 | Pressure-limiting valve |
| US20140054484A1 (en) * | 2012-08-24 | 2014-02-27 | Globe Union Industrial Corp. | Switching Valve |
| CN204985891U (en) * | 2015-10-09 | 2016-01-20 | 宁波市鄞州液压机械有限公司 | Physiosis formula relief valve for life saving equipment |
| CN205806649U (en) * | 2016-07-25 | 2016-12-14 | 金华市宏昌电器有限公司 | A kind of Waterpower control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427692Y (en) * | 2000-05-27 | 2001-04-25 | 乐山市长江仪表厂 | Piston damping guiding type safety valve |
| CN1563766A (en) * | 2004-03-26 | 2005-01-12 | 陈忠 | Pressure-reducing slow-flow water-saving valve |
| CN201202859Y (en) * | 2008-05-08 | 2009-03-04 | 王元清 | Main valve seal structure of high pressure leading safety valve |
| WO2012094786A1 (en) * | 2011-01-12 | 2012-07-19 | 白玉铭 | Energy-saving faucet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442070A (en) * | 2018-12-12 | 2019-03-08 | 珠海爱迪生智能家居股份有限公司 | The pressure limit valve of adjustable pressure |
| CN109442070B (en) * | 2018-12-12 | 2023-12-05 | 珠海爱迪生智能家居股份有限公司 | Pressure limiting valve capable of adjusting pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015715B (en) | 2018-07-17 |
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Denomination of invention: Hydraulic control device Effective date of registration: 20181227 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: 2018330000530 |
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Date of cancellation: 20191217 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRICAL EQUIPMENT Co.,Ltd. Registration number: 2018330000530 |
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Denomination of invention: A hydraulic control device Effective date of registration: 20210420 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRLCAL EQUIPMENT Co.,Ltd. Registration number: Y2021330000319 |
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Date of cancellation: 20220209 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRLCAL EQUIPMENT Co.,Ltd. Registration number: Y2021330000319 |
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Denomination of invention: A hydraulic control device Effective date of registration: 20230217 Granted publication date: 20180717 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: JINHUA HONGCHANG ELECTRLCAL EQUIPMENT Co.,Ltd. Registration number: Y2023330000292 |
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