CN204252236U - The draining valve of size water can be distinguished in a kind of stay cord water tank - Google Patents
The draining valve of size water can be distinguished in a kind of stay cord water tank Download PDFInfo
- Publication number
- CN204252236U CN204252236U CN201420630046.7U CN201420630046U CN204252236U CN 204252236 U CN204252236 U CN 204252236U CN 201420630046 U CN201420630046 U CN 201420630046U CN 204252236 U CN204252236 U CN 204252236U
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- spool
- valve
- valve base
- water
- base
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Abstract
The utility model discloses the draining valve can distinguishing size water in a kind of stay cord water tank, it comprises lower valve base, upper valve base, spool, connecting rod and lever, the base of described upper valve base and the upper port buckle of lower valve base link into an integrated entity, the inner cavity forming placement spool; Described lever is connected with the top of spool by connecting rod; The periphery of described lower valve base in water tank is provided with multiple through hole, and the base end face of described upper valve base is also provided with multiple through hole, and the top of described upper valve base is provided with sliding cavity, and the top of described spool is set in sliding cavity; The flange of spool is provided with valve core seal ring, and during drain shut valve, the drain gully of valve core seal ring and lower valve base forms taper seat and is tightly connected.Spool also plays the effect of bleed off pipe.The utility model structure is simple, easy to use, good seal performance, only need one stretch and just can control the size of displacement as required.
Description
Technical field
The utility model relates to draining valve, particularly relates to the draining valve can distinguishing size water in a kind of stay cord water tank.
Background technology
Existing stay cord water tank, the overwhelming majority only has a stay cord, can only rush flood (what is called is rushed flood and referred to: draw a stay cord, the water in water tank can all bleed off); What have has two stay cords, and be used for controlling respectively the size water of draining valve, that is:, when drawing the stay cord rushing flood, the water in water tank all bleeds off; And when drawing the stay cord of flushing small water, the water in water tank only bleeds off half.According to structure, draining valve can be divided into tub and clap two kinds, lid.Clapping between the seal cover of lid draining valve and valve seat is chain connection, and after using a period of time, hinge can wear and tear, and destroys sealing performance.The sealing performance of barreled draining valve is better.The sealing means of the outfall of existing barreled draining valve is generally: the plane of a loop of rubber seal contacts with the circular ridge at outfall place, only utilizes the water pressure above rubber seal to seal, and sealing effectiveness is poor.General draining valve all needs to arrange separately a bleed off pipe in addition, for overflow, and complex structure.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, easy to use, can distinguish the draining valve of size water in the stay cord water tank of good seal performance, and this draining valve only needs a stay cord just can control the size of displacement as required.
For achieving the above object, the technical solution of the utility model is:
Can distinguish a draining valve for size water in stay cord water tank, it comprises lower valve base, upper valve base, spool, connecting rod and the lever with stay cord, and the base of described upper valve base and the upper port buckle of lower valve base link into an integrated entity, the inner cavity forming placement spool; Described lever is connected with the top of spool by connecting rod, the periphery of described lower valve base in water tank is provided with multiple through hole, the top of described upper valve base is provided with sliding cavity, the top of described spool is set in sliding cavity, the flange of spool is provided with valve core seal ring, during drain shut valve, the drain gully of valve core seal ring and lower valve base forms taper seat and is tightly connected; The base end face of described upper valve base is also provided with multiple through hole.
The drain gully of described lower valve base is bell, and down, described valve core seal ring is the taper shape matched with drain gully to the osculum end of bell.
The taper seat of described valve core seal ring is provided with multi-layer annular flange collar.
Described valve core seal ring is located in the groove of spool flange.
The inside of described spool is the cavity of hollow, and the top of spool is provided with overfall, and the bottom of spool is provided with outfall.
The upper end of described upper valve base is provided with water supplement port, and water supplement port is connected with filling pipe.
The utility model adopts above technical scheme, has the following advantages compared to existing technology:
1, when draining, pull stay cord to make spool be raised to peak, if keep stay cord invariant position, then spool remains on peak, and the water in water tank just all bleeds off, and completes the process of rushing flood, if unclamp stay cord after pulling stay cord to make spool be raised to peak at once, spool declines under Gravitative Loads, because lower valve base periphery has multiple larger through hole, and the base end face of upper valve base also has multiple larger through hole, so form spacious penetrating space above the flange of spool, the water surface is in decline process, water is easy to enter into, in the inner chamber of lower valve base assembly, waterpower can promote spool and move down fast, until spool and valve core seal ring thereof close the drain gully of lower valve base, water in water tank just can not continue to discharge, that is: the water in water tank is not all drained, complete the process of flushing small water.The size of displacement depends on the time of unclamping stay cord, unclamps later, then the water yield is larger.
2, valve core seal ring is conical, and taper seat is provided with multi-layer annular flange collar, coordinates with the taper drain gully of lower valve base.Due to the effect of the conical surface, in spool decline process, the valve core seal ring on spool can automatically with the taper drain gully centering of lower valve base.When drain shut valve, above spool flange hydraulic pressure effect under, due to taper wedge principle, the normal pressure more much bigger than hydraulic pressure can be obtained between the taper drain gully of conical valve core seal ring and lower valve base, so the conical sealing ring of spool is pressed tighter, obtain better sealing performance.
3, spool is hollow, can be used for overflow, if the water intaking valve in water tank cannot be closed, when water level exceedes overfall edge, spool top, water, just from flowing to water closet in the middle of spool, avoids water to overflow water tank, causes water to overflow Kingsoft.So just separately can establish bleed off pipe, drain valve structure is simpler, more cost-saving.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation can distinguishing the draining valve of size water in a kind of stay cord water tank of the utility model;
Fig. 2 is the structural representation of upper valve base in the utility model;
Fig. 3 is the structural representation of lower valve base in the utility model;
Fig. 4 is the structural representation of spool in the utility model;
Fig. 5 is the structural representation of valve core seal ring in the utility model.
Detailed description of the invention
As shown in one of Fig. 1-5, the utility model comprises upper valve base 1, lower valve base 2, spool 3, connecting rod 5 and the lever 4 with stay cord 6, and the base of described upper valve base 1 and the upper port buckle of lower valve base 2 link into an integrated entity, the inner cavity forming placement spool 3; Described lever 4 is connected with the top of spool 3 by connecting rod 5, the periphery of described lower valve base 2 in water tank is provided with multiple through hole 22, the top of described upper valve base 1 is provided with sliding cavity 11, the top of described spool 3 is set in sliding cavity 11, sliding cavity 11 plays guide effect when spool 3 moves up and down, the flange of spool 3 is provided with valve core seal ring 7, and during drain shut valve, valve core seal ring 7 forms taper seat with the drain gully 21 of lower valve base 2 and is tightly connected; The base end face of upper valve base 1 is also provided with multiple through hole 12.
The principle that the utility model controls displacement is as follows: when draining, pull stay cord 6 to make spool 3 be raised to peak, if keep stay cord 6 invariant position, then spool 3 remains on peak, and the water in water tank just all bleeds off, and completes the process of rushing flood, if unclamp stay cord 6 after pulling stay cord 6 to make spool 3 be raised to peak at once, spool 3 declines under Gravitative Loads, because lower valve base 2 periphery has multiple larger through hole 22, and the base end face of upper valve base 1 also has multiple larger through hole 12, so form spacious penetrating space above the flange of spool 3, the water surface is in decline process, water is easy to the inner chamber entering into upper valve base 1 and lower valve base 2 assembly, waterpower can promote spool 3 and move down fast, until spool 3 and valve core seal ring 7 thereof close the drain gully 21 of lower valve base 2, water in water tank just can not continue to discharge, that is: the water in water tank is not all drained, complete the process of flushing small water.The size of displacement depends on the time of unclamping stay cord, unclamps later, then the water yield is larger.
Described valve core seal ring 7 is located in the groove 33 of spool 3 flange, forms one with spool 3.
The drain gully 21 of described lower valve base 2 is bell, and down, described valve core seal ring 7 is the taper shape matched with drain gully 21 to the osculum end of bell, and the taper seat of valve core seal ring 7 is provided with multi-layer annular flange collar 71.Due to the effect of the conical surface, in spool 3 decline process, the valve core seal ring 7 on spool 3 can automatically with drain gully 21 centering of lower valve base 2.When drain shut valve, above spool 3 flange hydraulic pressure effect under, due to taper wedge principle, the normal pressure more much bigger than hydraulic pressure can be obtained between conical valve core seal ring 7 and the taper drain gully 21 of lower valve base 2, so the conical sealing ring of spool 3 is pressed tighter, obtain better sealing performance.
The inside of described spool 3 is the cavity of hollow, and the top of spool 3 is provided with overfall 31, and the bottom of spool 3 is provided with outfall 32.Spool 3 is hollow, can be used for overflow, if the water intaking valve in water tank cannot be closed, when water level exceedes overfall 31 edge, spool 3 top, water, just from flowing to water closet in the middle of spool 3, avoids water to overflow water tank, causes water to overflow Kingsoft.So just separately can establish bleed off pipe, drain valve structure is simpler
The upper end of described upper valve base 1 is provided with water supplement port 13, and water supplement port 13 is connected with filling pipe 8.Part water from water intaking valve can be supplemented in toilet by filling pipe 8, improves the water seal height in toilet, plays the effect of deodorization.
Claims (6)
1. can distinguish a draining valve for size water in stay cord water tank, it comprises lower valve base, upper valve base, spool, connecting rod and the lever with stay cord, and the base of described upper valve base and the upper port buckle of lower valve base link into an integrated entity, the inner cavity forming placement spool; Described lever is connected with the top of spool by connecting rod, the periphery of described lower valve base in water tank is provided with multiple through hole, it is characterized in that: the top of described upper valve base is provided with sliding cavity, the top of described spool is set in sliding cavity, the flange of spool is provided with valve core seal ring, during drain shut valve, the drain gully of valve core seal ring and lower valve base forms taper seat and is tightly connected; The base end face of described upper valve base is also provided with multiple through hole.
2. can distinguish the draining valve of size water in a kind of stay cord water tank according to claim 1, it is characterized in that: the drain gully of described lower valve base is bell, down, described valve core seal ring is the taper shape matched with drain gully to the osculum end of bell.
3. can distinguish the draining valve of size water in a kind of stay cord water tank according to claim 2, it is characterized in that: the taper seat of described valve core seal ring is provided with multi-layer annular flange collar.
4. can distinguish the draining valve of size water in a kind of stay cord water tank according to claim 1, it is characterized in that: described valve core seal ring is located in the groove of spool flange.
5. can distinguish the draining valve of size water in a kind of stay cord water tank according to claim 1, it is characterized in that: the inside of described spool is the cavity of hollow, and the top of spool is provided with overfall, and the bottom of spool is provided with outfall.
6. can distinguish the draining valve of size water in a kind of stay cord water tank according to claim 1, it is characterized in that: the upper end of described upper valve base is provided with water supplement port, and water supplement port is connected with filling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630046.7U CN204252236U (en) | 2014-10-28 | 2014-10-28 | The draining valve of size water can be distinguished in a kind of stay cord water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630046.7U CN204252236U (en) | 2014-10-28 | 2014-10-28 | The draining valve of size water can be distinguished in a kind of stay cord water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252236U true CN204252236U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630046.7U Expired - Fee Related CN204252236U (en) | 2014-10-28 | 2014-10-28 | The draining valve of size water can be distinguished in a kind of stay cord water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151588A (en) * | 2015-09-10 | 2015-12-16 | 中盐工程技术研究院有限公司 | Piston type pollution discharging device |
-
2014
- 2014-10-28 CN CN201420630046.7U patent/CN204252236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151588A (en) * | 2015-09-10 | 2015-12-16 | 中盐工程技术研究院有限公司 | Piston type pollution discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |