CN206943489U - A kind of Compressible sealed bolster plate swaps out water valve - Google Patents
A kind of Compressible sealed bolster plate swaps out water valve Download PDFInfo
- Publication number
- CN206943489U CN206943489U CN201720677283.2U CN201720677283U CN206943489U CN 206943489 U CN206943489 U CN 206943489U CN 201720677283 U CN201720677283 U CN 201720677283U CN 206943489 U CN206943489 U CN 206943489U
- Authority
- CN
- China
- Prior art keywords
- valve
- seal
- spring
- upper seal
- bottom sealing
- 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.)
- Active
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
Swapped out water valve the utility model discloses a kind of Compressible sealed bolster plate, including the valve body with valve pocket and the motor being installed on valve body, the valve body is provided with the water inlet connected with valve pocket, first delivery port, second delivery port, valve rod is provided with the valve pocket, the valve rod and motor connection, the valve pocket is provided with the lower seal connected with the first delivery port below water inlet, the upper seal connected with the second delivery port is provided with above water inlet, the valve stem slides are sealedly connected with upper seal support, bottom sealing socket, the upper seal support and bottom sealing socket are slidingly sealed connection, overload spring is provided between the upper seal support and bottom sealing socket.Upper seal support, bottom sealing socket, overload spring and snap ring are combined to form entirety by the utility model; valve body height can not only be reduced; and can be with integral installation and dismounting, protective effect when overload spring can play upper seal support and bottom sealing socket exceedes stroke.
Description
Technical field
It the utility model is related to Water path valve, and in particular to plate swaps out water valve.
Background technology
Existing wall hanging furnace plate is swapped out water valve, and inner components are disperseed, and causes that valve body height is higher, and not only cost is high, and
It is very inconvenient and installation, maintenance needs to dismantle multiple parts.In addition, in the case of using synchronous machine drives valve rod, because same
It is uncontrollable to walk motor range, overtravel phenomenon can be caused, the seal receptacle excess of stroke is easily caused and fail.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of Compressible sealed bolster plate and swapped out water valve, reduces
Valve body height, the phenomenon for avoiding the occurrence of seal receptacle overtravel and failing.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of Compressible sealed bolster plate changes
Outlet valve, including the valve body with valve pocket and the motor that is installed on valve body, the valve body are provided with the water inlet connected with valve pocket
Mouth, the first delivery port, the second delivery port, valve rod, the valve rod and motor connection are provided with the valve pocket, the valve pocket is being intake
The lower seal connected with the first delivery port is provided with below mouthful, the upper sealing connected with the second delivery port is provided with above water inlet
Mouthful, it is slidingly sealed on the valve rod and is connected with upper seal support, bottom sealing socket, is slided between the upper seal support and bottom sealing socket close
Envelope connection, the valve rod are provided with the driving snap ring that moves down of driving upper seal support, be connected with the valve rod make upper seal support to
The back-moving spring of upper reset, overload spring is provided between the upper seal support and bottom sealing socket, under valve rod moves down and makes
Under seal receptacle sealing during seal, upper seal support opens upper seal, when valve rod moves up and makes upper seal support sealing upper close
During sealing, bottom sealing socket opens lower seal.
Preferably, when bottom sealing socket is moved downwardly over setting stroke, upper seal support and the relative slip of bottom sealing socket are simultaneously
Overload spring is extruded, offsets the stroke exceeded.
Preferably, the bottom sealing socket is provided with pilot hole, and the upper seal support is provided with the guiding slided in pilot hole
Post.
Preferably, the bottom of the lead passes through bottom sealing socket bottom surface, and the bottom outer wall of the lead is provided with neck,
The stop bit snap ring of the restricted bottom sealing socket bottom surface of installation in the neck.
Preferably, the bottom sealing socket is provided with spring retention posts, and the overload spring is arranged on spring retention posts.
Preferably, the upper seal support is provided with upper spring locating slot, and the bottom sealing socket is provided with lower spring locating slot,
The upper end of the overload spring is in upper spring locating slot, and the lower end of the overload spring is in lower spring locating slot.
Preferably, the bottom of the upper seal support is provided with spring seat slot, and the valve body is provided with spring in the first water outlet
Seat, in spring seat slot, the lower end of the back-moving spring mounts elastically for the upper end of the back-moving spring.
Preferably, the valve rod is provided with spacing back-up ring below spring base.
Preferably, upper sealing ring is provided with the upper seal, the outer wall of the upper sealing ring is provided with upper seal groove, institute
State in seal groove and be provided with upper sealing ring, be provided with lower sealing ring at the lower seal, the outer wall of the lower sealing ring is provided with
Lower seal groove cavity, the lower seal groove cavity is interior to be provided with lower seal.
Preferably, the upper seal head is provided with the first seal groove, is provided with first seal groove close with upper seal
First O-ring of envelope, the external diameter of first O-ring are more than the first seal groove upper edge external diameter, and the lower seal head is provided with
Second seal groove, interior the second O-ring being provided with the sealing of lower seal of second seal groove, the external diameter of second O-ring
More than opening's edge external diameter under the second seal groove.
The utility model is after adopting the above technical scheme, that brings has the beneficial effect that：
Upper seal support, bottom sealing socket, overload spring and stop bit snap ring are combined and to form entirety by the utility model, on
Seal receptacle and upper seal fitted seal, bottom sealing socket and lower seal fitted seal, valve body height can be not only reduced, and
It can be easy to install and maintain with integral installation and dismounting, advantageously reduce cost.
The utility model sets overload spring between upper seal support and bottom sealing socket, when bottom sealing socket exceedes stroke, on
Seal receptacle and bottom sealing socket slide relatively and extrude overload spring, offset this partial journey, exceed row so as to play bottom sealing socket
Protective effect during journey, the phenomenon for avoiding the occurrence of bottom sealing socket overtravel and failing.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is cross-sectional view of the present utility model；
Fig. 2 is the partial structural diagram in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, a kind of Compressible sealed bolster plate swaps out water valve, including the valve body 10 with valve pocket and
The motor being installed on valve body, the valve body are provided with water inlet 101, the first delivery port 102, the second delivery port connected with valve pocket
103, the valve pocket is provided with the lower seal 104 connected with the first delivery port below water inlet 101, above water inlet 101
Provided with the upper seal 105 connected with the second delivery port, valve rod 11 is provided with the valve pocket, core assembly is connected with valve rod,
The valve rod 11 and motor connection, are moved up and down by motor control valve rod in valve pocket, and water inlet 101 is realized by core assembly
Connection with the first delivery port 102 or the second delivery port 103 switches.
Wherein, it is slidingly sealed on valve rod 11 and is connected with upper seal support 12, bottom sealing socket 13, valve rod 11 is provided with valve stem seal
Circle 116 is slidingly sealed cooperation with upper seal support endoporus, and 13 are slidingly sealed connection, institute between the upper seal support 12 and bottom sealing socket
State valve rod 11 and be provided with the driving snap ring 111 that moves down of driving upper seal support 12, be connected with the valve rod make upper seal support 12 to
The back-moving spring 112 of upper reset, when valve rod 11 moves down and makes seal 104 under the sealing of bottom sealing socket 13, upper seal support
12 open upper seal 105, and water inlet 101, valve pocket, the second delivery port 103 form the runner of connection, when valve rod 11 moves up
During reset, upper seal support 12 seals under the effect of back-moving spring 112 with upper seal 105, and bottom sealing socket 13 opens lower seal
104, water inlet 101, valve pocket, the first delivery port 102 form the runner of connection, realize that threeway switches with this.
Preferably, as shown in Fig. 2 the valve rod 11 in the present embodiment is slidingly sealed is connected with upper seal support 12, Ran Houshang outside
It is slidingly sealed outside seal receptacle 12 and is connected with bottom sealing socket 13, it is clear that in other embodiments, can also be first close by bottom sealing socket 13
Envelope is connected to outside valve rod 11, is then set in upper seal support 12 on bottom sealing socket 13 with being slidingly sealed connection.
In the present embodiment, traditional synchronous motor is employed, valve body 10 is provided with motor cabinet 15, synchronous electricity in the top of valve pocket
Machine is arranged on motor cabinet 15.Because using synchronous motor, the water valve that swaps out switching is uncontrollable using synchronous motor stroke, can cause
When overtravel phenomenon, i.e. bottom sealing socket 13 seal with lower seal 104, valve rod 11 still down moves, in order to prevent bottom sealing socket
13 excess of stroke and fail, overload spring 14 is provided between the upper seal support 12 and bottom sealing socket 13, passes through compressive overload spring 14
And this part excess of stroke is offset, protective effect when bottom sealing socket exceedes stroke is played, bottom sealing socket overtravel is avoided the occurrence of and loses
The phenomenon of effect.
In order to ensure that upper seal support 12 and bottom sealing socket are slid axially about 13 accurately, without departing from the bottom sealing socket is set
There is pilot hole 131, the upper seal support 12 is provided with the lead 121 slided in pilot hole, and the bottom of the lead is worn
Bottom sealing socket bottom surface is crossed, the bottom outer wall of the lead is provided with neck, restricted bottom sealing socket bottom surface is installed in the neck
Stop bit snap ring 126, lead is provided with seal receptacle sealing ring 122, realizes and is slidingly sealed with pilot hole 131.Overload spring 14
It is placed between upper seal support 12 and bottom sealing socket 13, and displacement is limited with stop bit snap ring 126, forms a whole.Not only
Valve body height can be reduced, and can be easy to install and maintain with integral installation and dismounting.
Further, the upper seal support 12 is provided with upper spring locating slot 124, and the bottom sealing socket is provided with lower spring
Locating slot 133, in upper spring locating slot, the lower end of the overload spring is determined located at lower spring for the upper end of the overload spring
In the groove of position.Meanwhile the bottom sealing socket 13 is provided with spring retention posts 132, the overload spring 14 is arranged on spring retention posts 132
On.The above-mentioned location measure to overload spring 14, overload spring 14 can be made effectively to play a role, without departing from.
Installation for back-moving spring 112, the bottom of upper seal support are provided with spring seat slot 123, and the valve body goes out first
Spring base 1021 is provided with the mouth of a river 102, the upper end of the back-moving spring is in spring seat slot 123, under the back-moving spring
End is arranged on spring base 1021.Upper seal support 12 moves down compression reseting spring 112, when valve rod 11 resets upwards, resets
The effect of spring 112 makes upper seal support 12 reset upwards.
In order to realize the sealing at up/down seal, upper sealing ring 107, the upper sealing are provided with the upper seal
The outer wall of ring is provided with upper seal groove, is provided with upper sealing ring in the upper seal groove, lower sealing ring is provided with the lower seal
106, the outer wall of the lower sealing ring is provided with lower seal groove cavity, and lower seal is provided with the lower seal groove cavity.It is meanwhile described close
End socket is provided with the first seal groove, is provided with the first O-ring 125 with the sealing of upper seal in first seal groove, and described the
The external diameter of one O-ring is more than the first seal groove upper edge external diameter so that the first O-ring can act on the mouth of upper sealing ring 107
Portion, the lower seal head are provided with the second seal groove, the second O-ring with the sealing of lower seal are provided with second seal groove
134, the external diameter of second O-ring is more than under the second seal groove opening's edge external diameter so that the second O-ring can act on lower sealing
The oral area of ring 106.Assemble this swap out water valve when, first lower sealing ring 106 is loaded, core assembly is then reloaded into, finally loads onto
Upper sealing ring 107.
In addition, valve rod 11 is provided with spacing back-up ring 113 below spring base 1021, even if removing motor cabinet 15 and upper sealing ring
107, due to the barrier effect of spacing back-up ring 113, valve rod 11 will not prolapse upwards, it is convenient it is overall remove upper seal support 12, under it is close
Seal seat 13, overload spring 14, stop bit snap ring 126.
In the utility model, term " upper, " under " is only used for describing orientation or position relationship, to install shape shown in scheming
Exemplified by state, " first ", " second " are simply distinguished to specific part, therefore it is not intended that to limitation of the present utility model.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope as defined in the claims.
Claims (10)
- The water valve 1. a kind of Compressible sealed bolster plate swaps out, including the valve body with valve pocket and the motor that is installed on valve body, The valve body is provided with water inlet, the first delivery port, the second delivery port connected with valve pocket, and valve rod is provided with the valve pocket, described Valve rod and motor connection, it is characterised in that：The valve pocket is provided with the lower seal connected with the first delivery port below water inlet, The upper seal that is connected with the second delivery port is provided with above water inlet, be slidingly sealed on the valve rod be connected with upper seal support, Bottom sealing socket, is slidingly sealed connection between the upper seal support and bottom sealing socket, the valve rod is provided with driving upper seal support The driving snap ring of shifting, the back-moving spring for making upper seal support reset upwards is connected with the valve rod, the upper seal support is close with Overload spring is provided between envelope seat, when valve rod moves down and makes seal under bottom sealing socket sealing, in upper seal support opening Seal, when valve rod moves up and makes upper seal support sealing above seal, bottom sealing socket opens lower seal.
- The water valve 2. a kind of Compressible sealed bolster plate according to claim 1 swaps out, it is characterised in that：Bottom sealing socket to When lower movement exceedes setting stroke, upper seal support and bottom sealing socket slide relatively and extrude overload spring, offset the stroke exceeded.
- The water valve 3. a kind of Compressible sealed bolster plate according to claim 1 swaps out, it is characterised in that：The bottom sealing socket Provided with pilot hole, the upper seal support is provided with the lead slided in pilot hole.
- The water valve 4. a kind of Compressible sealed bolster plate according to claim 3 swaps out, it is characterised in that：The lead Bottom passes through bottom sealing socket bottom surface, and the bottom outer wall of the lead is provided with neck, restricted lower sealing is installed in the neck The stop bit snap ring of seat bottom surface.
- The water valve 5. a kind of Compressible sealed bolster plate according to claim 4 swaps out, it is characterised in that：The bottom sealing socket Provided with spring retention posts, the overload spring is arranged on spring retention posts.
- The water valve 6. a kind of Compressible sealed bolster plate according to claim 5 swaps out, it is characterised in that：The upper seal support Upper spring locating slot is provided with, the bottom sealing socket is provided with lower spring locating slot, and the upper end of the overload spring is located at upper bullet In spring locating slot, the lower end of the overload spring is in lower spring locating slot.
- The water valve 7. a kind of Compressible sealed bolster plate according to claim 1 to 6 any one swaps out, it is characterised in that： The bottom of the upper seal support is provided with spring seat slot, and the valve body is provided with spring base, the back-moving spring in the first water outlet Upper end in the spring seat slot, the lower end of the back-moving spring mounts elastically.
- The water valve 8. a kind of Compressible sealed bolster plate according to claim 7 swaps out, it is characterised in that：The valve rod is in bullet Spacing back-up ring is provided with below spring abutment.
- The water valve 9. a kind of Compressible sealed bolster plate according to claim 1 swaps out, it is characterised in that：The upper seal Place is provided with upper sealing ring, and the outer wall of the upper sealing ring is provided with upper seal groove, upper sealing ring, institute are provided with the upper seal groove State and lower sealing ring is provided with lower seal, the outer wall of the lower sealing ring is provided with lower seal groove cavity, is provided with the lower seal groove cavity Lower seal.
- The water valve 10. a kind of Compressible sealed bolster plate according to claim 9 swaps out, it is characterised in that：The upper sealing Head is provided with the first seal groove, the first O-ring with the sealing of upper seal is provided with first seal groove, described first is O-shaped The external diameter of circle is more than the first seal groove upper edge external diameter, and the lower seal head is provided with the second seal groove, second seal groove Interior the second O-ring being provided with the sealing of lower seal, the external diameter of second O-ring are more than opening's edge external diameter under the second seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677283.2U CN206943489U (en) | 2017-06-12 | 2017-06-12 | A kind of Compressible sealed bolster plate swaps out water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677283.2U CN206943489U (en) | 2017-06-12 | 2017-06-12 | A kind of Compressible sealed bolster plate swaps out water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943489U true CN206943489U (en) | 2018-01-30 |
Family
ID=61364016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677283.2U Active CN206943489U (en) | 2017-06-12 | 2017-06-12 | A kind of Compressible sealed bolster plate swaps out water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269890A (en) * | 2017-06-12 | 2017-10-20 | 浙江华益精密机械股份有限公司 | A kind of Compressible sealed bolster plate swaps out water valve |
-
2017
- 2017-06-12 CN CN201720677283.2U patent/CN206943489U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269890A (en) * | 2017-06-12 | 2017-10-20 | 浙江华益精密机械股份有限公司 | A kind of Compressible sealed bolster plate swaps out water valve |
| CN107269890B (en) * | 2017-06-12 | 2024-03-19 | 浙江华益精密机械有限公司 | Compressible sealing backing plate water change valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101279704A (en) | Fluid filling valve and liquid filling method | |
| CN206738653U (en) | A kind of pipe gas self-closing valve | |
| CN206943489U (en) | A kind of Compressible sealed bolster plate swaps out water valve | |
| CN107269890A (en) | A kind of Compressible sealed bolster plate swaps out water valve | |
| CN201760989U (en) | Simple rotary slider mechanism for mould opening | |
| CN104565414A (en) | Poking rod control type valve core | |
| CN201531050U (en) | Automatic water supplementing regulator | |
| CN107606734B (en) | Upward water adding humidifier and downward water control device | |
| CN203914576U (en) | A kind of external heating water drinking machine | |
| CN202853066U (en) | Water tank structure and humidification air conditioner fan using the same | |
| CN206734840U (en) | A kind of ceramic tea can | |
| CN201554876U (en) | Straight-through floating-ball valve | |
| CN103967092A (en) | Drainage valve with unhooking mechanism | |
| CN204634545U (en) | A kind of greenhouse is with irrigating water tank | |
| CN204459178U (en) | A kind of flowing water Valve adopting buoyancy control liquid level | |
| CN207564212U (en) | A kind of lathe adds lube plant automatically | |
| CN107621031B (en) | Upward water adding humidifier | |
| CN201753795U (en) | Liquid level balancing constant-flow device | |
| CN202360786U (en) | Ceramic valve plug with idling function | |
| CN206468883U (en) | A kind of floating ball valve structure | |
| CN219549670U (en) | Adjustable water-saving valve | |
| CN201019570Y (en) | Spinning type drinking container sealing cover | |
| CN1729905B (en) | Touch controlled type press-rod water outlet valve | |
| CN214146664U (en) | Micro flow control valve | |
| CN107435744A (en) | Static seal driven type gate valve with inclined-plane alloy seal and scarfing cinder structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311835 no.689 Jiefang Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Huayi Precision Machinery Co.,Ltd. Address before: 311835 no.689 Jiefang Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG HUAYI PRECISION MACHINERY Co.,Ltd. |