CN2924205Y - Self-locking float valve - Google Patents
Self-locking float valve Download PDFInfo
- Publication number
- CN2924205Y CN2924205Y CN 200620111000 CN200620111000U CN2924205Y CN 2924205 Y CN2924205 Y CN 2924205Y CN 200620111000 CN200620111000 CN 200620111000 CN 200620111000 U CN200620111000 U CN 200620111000U CN 2924205 Y CN2924205 Y CN 2924205Y
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- valve body
- osculum
- water
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Float Valves (AREA)
Abstract
The utility model discloses a self-locking floating valve including a valve body, a valve cap, a pressure pad, a rubber membrane, a valve rubber, a valve rod and a floating ball. One end of the valve body is provided with a water inlet, and the other end is provided with a water inlet hole as well as a water outlet hole. The lower end of the valve body is a water outlet, the top end of which extends into the valve body. The upper end surface is provided with the rubber membrane which forms a lower valve box and an upper valve box respectively with the valve body and the valve cap. The lower valve box and upper valve box are communicated via the valve body through hole and the valve cap through hole. The external end of the valve rod is connected with the floating ball and the internal end is bound with a hook and connected by bolt. The other end of the hook is connected with the valve body through a peg. The tip part of the hook inserts in a choke plug and buckles with the tip of the hook. The rubber bushing is sheathed in the guidance cone of the inner end surface of the plug. The guidance cone extends into water outlet. The utility model has the advantages of simple structure, low cost, flexible control, balanced run, reliable sealing, seldom blockage, etc., and being able to meet different requirements of the users about installation angle and water level control.
Description
Technical field
The utility model relates to a kind of water valve, especially a kind of self-locking float valve.
Background technique
In industrial production, often need with float valve such as water tank, the water level in pond is controlled automatically, and a large amount of in recent years self-locking float valves that occur are sensitive because of having control, close advantage such as effective and progressively replaced the old-fashioned formula float valve that blocks up by force.But in use send out the self-locking float valve existing and can not satisfy the specific (special) requirements of user the mounting point, in the place of water quality inferiority, easy blockage phenomenon.Self-locking float valve in the ZL200520033636.2 patent that I have can not satisfy the multiple demand of different user to the water valve setting angle fully, and in others further perfect necessity is arranged also.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of self-locking float valve of controlling sensitivity, energy regulated at will setting angle.
The technical solution of the utility model is as follows: a kind of self-locking float valve, comprise valve body, valve gap, pressing plate, rubber membrane, rubber seal, valve rod and ball float, wherein an end of valve body has water intake, the osculum that the other end has the water inlet and communicates with it, the lower end of valve body is a water outlet, water outlet pipeline upper end is stretched in the valve body, rubber membrane is placed in this water outlet pipeline upper-end surface, rubber membrane and valve body and valve gap form lower valve chamber and last valve chamber respectively, are communicated with through valve hole and valve gap through hole between lower valve chamber and the last valve chamber; Described valve rod and ball float are positioned at a side of valve body, its key is: the outer end of described valve rod is connected with ball float, fit with an end of eave tile and be connected by bolt in the inner, the other end of this eave tile is connected with described valve body by pin, the nose part that colludes of eave tile stretches in the plug, cooperates with this plug clamping; The interior edge face of described plug has a guiding awl, and this guiding awl stretches in the osculum, and described rubber seal is sleeved on the afterbody of this guiding awl, and contacts with the interior edge face of plug.
Have relief hole on the above-mentioned rubber membrane, this relief hole is communicated with goes up valve chamber and lower valve chamber; The cross-section area of relief hole, water inlet, valve hole, valve gap through hole and osculum has nothing in common with each other, the cross-section area maximum of osculum wherein, the cross-section area minimum of relief hole, the common control channel that water valve is opened and closed of forming of these five apertures.
The faying surface of above-mentioned valve rod and eave tile is provided with intermeshing face gear.
Be outward extended with connecting tube on the sphere of above-mentioned ball float, this connecting tube is connected with described threaded stem, and the center hole of connecting tube is a shoulder hole, is placed with the sealing glueballs in this shoulder hole.
On the interface of above-mentioned water intake and lower valve chamber, be provided with aperture plate, the interface of water inlet and lower valve chamber is provided with aperture plate, the interface of valve hole and osculum is provided with aperture plate, the mesh maximum of the aperture plate between water intake and the lower valve chamber wherein, the mesh minimum of the aperture plate between valve hole and the osculum.
Owing to adopt between valve rod and the eave tile and removably connect, the setting angle of regulated at will valve body and ball float as required satisfies the installation needs of different occasions in the utility model; By changing the engaging position of face gear between valve rod and the eave tile, also can corresponding adjusting desire the height of control water level.
In the process of using, when ball float descended, ball float drove valve rod, eave tile, plug, make rubber seal leave osculum, osculum is opened, the water of last valve chamber earlier after valve gap through hole, valve hole, osculum release, the hydraulic pressure of last valve chamber reduces, move on rubber membrane and the pressing plate, water outlet is opened, and the space can occur between pressing plate and the rubber membrane, relief hole is opened, the water of last valve chamber has partly and flows out through relief hole, and the hydraulic pressure of last valve chamber reduces rapidly, the rubber membrane water outlet that speeds away; Rise with water level, when near designated water level, ball float actuate valve stem, eave tile, plug, make rubber seal near osculum, osculum place hydraulic pressure increases, and flowing to the water yield that goes up valve chamber by water inlet, valve hole, valve gap through hole increases, and last valve chamber hydraulic pressure increases, promote rubber membrane and pressing plate near water outlet, gap smaller between rubber membrane and the pressing plate makes relief hole gradually stifled to complete stifled, seals water outlet up to rubber membrane, last rubber seal is also sealed osculum, finishes the pass closed procedure of water valve.In water valve closed closed procedure, the current of water inlet were diverted to osculum and valve hole, its minute flow relation rise with water level and dynamically change in order, closing of water valve is a progressive process, turn-offs gently the characteristics of not shaking so this water valve has.
Beneficial effect: the utlity model has simple in structure, cost is lower, control is sensitive, it is reliable to operate steadily, seal, be difficult for advantage such as obstructions, can satisfy the user to setting angle. the different requirements that water level is controlled.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of eave tile in the utility model.
Fig. 3 is the plan view of Fig. 2.
Fig. 4 is the structural representation of valve rod in the utility model.
Fig. 5 is the plan view of Fig. 4.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the utility model is made of valve body 1, valve gap 2, pressing plate 3, rubber membrane 4, rubber seal 5, plug 15, eave tile 12, valve rod 6 and ball float 7, wherein an end of valve body 1 has water inlet A, the other end has water inlet 8, valve hole 10 and osculum 11, and this three hole interconnects; The lower end of valve body 1 is a water outlet B, water outlet B pipeline upper end is stretched in the valve body 1, rubber membrane 4 is placed in this water outlet B pipeline upper-end surface, the edge of rubber membrane 4 is pressed between valve body 1 and the valve gap 2, rubber membrane 4 forms C of lower valve chamber and last valve chamber D respectively with valve body 1 and valve gap 2, be glued with pressing plate 3 above rubber membrane 4, the lower end of pressing plate 3 is stuck in the center hole of rubber membrane 4; Valve gap through hole 9 is arranged on valve gap 2, and last valve chamber D and the C of lower valve chamber are communicated with through valve gap through hole 9, valve hole 10, water inlet 8; Rubber seal 5 is arranged outside the hole of osculum 11, and this rubber seal 5 is sleeved on the guiding of being located at plug 15 interior edge faces and bores 16 afterbodys, and is close to the interior edge face of plug 15, and described guiding awl 16 stretches in the osculum 11.Eave tile 12 is arranged below plug 15, the inner of eave tile 12 is connected with valve body 1 by pin 14, eave tile 12 have two be parallel to each other collude nose part 12a and a briquetting part 12b, eave tile 12 cooperates with described plug 15 clampings by colluding nose part 12a and briquetting part 12b, eave tile 12 can rotate around pin 14, and eave tile 12 can order about plug 15 when rotating and do translation at the axial direction of osculum 11; Fit with the inner of the valve rod 6 that is positioned at valve body 1 outside and be connected by bolt 13 in the outer end of eave tile 12, by nut check, the outer end of valve rod 6 is connected with ball float 7.
As shown in Figure 1, have relief hole 17 on the rubber membrane 4, this relief hole 17 is communicated with goes up valve chamber D and the C of lower valve chamber; The cross-section area of relief hole 17, water inlet 8, valve hole 10, valve gap through hole 9 and osculum 11 has nothing in common with each other, the cross-section area maximum of osculum 11 wherein, the cross-section area minimum of relief hole 17, the common control channel that water valve is opened and closed of forming of these five apertures.
As Fig. 1, Fig. 2 and shown in Figure 4, the faying surface of described valve rod 6 and eave tile 12 is provided with intermeshing face gear 18, wherein the face gear on the valve rod 6 is a concave gear, and the face gear on the eave tile 12 is a convex gear, the utility model can be installed at vertical plane 360 degree, by changing the engaging position of face gear between valve rod 6 and the eave tile 12, height that can corresponding adjusting desire control water level.
Can further find out from Fig. 1, be outward extended with connecting tube 19 on the sphere of described ball float 7, this connecting tube 19 is threaded with described valve rod 6, and the center hole of connecting tube 19 is a shoulder hole, is placed with sealing glueballs 20 in this shoulder hole.On the interface of water inlet A and the C of lower valve chamber, be provided with aperture plate 21, water inlet 8 is provided with aperture plate 22 with the interface of the C of lower valve chamber, valve hole 10 is provided with aperture plate 23 with the interface of osculum 11, the mesh maximum of the aperture plate 21 between water inlet A and the C of lower valve chamber wherein, the mesh minimum of the aperture plate 23 between valve hole 10 and the osculum 11.
The utility model all adopts the engineering plastics molding and forming except that rubber membrane 4, rubber seal 5, sealing glueballs 20, adopt the plastic welding machine welding between valve body 1 and the valve gap 2.
The utility model is work like this:
In the working procedure, if water valve has been in closed condition, this moment, rubber seal 5 by valve rod 6, under the effect of the plug 15 that eave tile 12 drives, was sealed osculum 11 at ball float 7, last valve chamber D, the C of lower valve chamber are communicated with by water inlet 8, valve hole 10, valve gap through hole 9, hydraulic pressure is identical, and the top and bottom of rubber membrane 4, pressing plate 3 are subjected to the water pressure imbalance at this moment, under the pressure difference effect, make rubber membrane 4 seal water outlet B, at this moment relief hole 17 is in closed state.
After water level is lower than control water level, ball float 7 descends, driving eave tile 12 by valve rod 6 rotates, eave tile 12 orders about plug 15 and leaves osculum 11 together with rubber seal 5, water in the last valve chamber D is released through valve gap through hole 9, valve hole 10, osculum 11, hydraulic pressure in the last valve chamber D reduces, under differential pressure action, move on rubber membrane 4 and the pressing plate 3, water outlet B is opened, and the space occurs between pressing plate 3, the rubber membrane 4 at this moment, relief hole 17 is also opened, the water of last valve chamber D has part to flow out through relief hole 17, and hydraulic pressure reduces rapidly, and water valve is in full-gear very soon.Pass through valve rod 6 with water level rising ball float 7, eave tile 12, plug 15, make rubber seal 5 near osculum 11, when near control water level, the streamflow of osculum 11 reduces, hydraulic pressure increases, this moment by water inlet 8 through valve hole 10, valve gap through hole 9 flows to the water yield that goes up valve chamber D to be increased, because the cross-section area minimum of relief hole 17, the water yield of last valve chamber D increases gradually, and hydraulic pressure increases, promote rubber membrane 4 and pressing plate 3 near water outlet B, space between rubber membrane 4 and the pressing plate 3 diminishes, and makes relief hole 17 gradually stifled until complete stifled, makes rubber membrane 4 quicken to seal water outlet B, last rubber seal 5 is sealed osculum 11, finishes the pass closed procedure of water valve.
Claims (5)
1, a kind of self-locking float valve, comprise valve body (1), valve gap (2), pressing plate (3), rubber membrane (4), rubber seal (5), valve rod (6) and ball float (7), wherein an end of valve body (1) has water intake (A), the osculum (11) that the other end has water inlet (8) and communicates with it, the lower end of valve body (1) is water outlet (B), water outlet (B) pipeline upper end is stretched in the valve body (1), rubber membrane (4) is placed in this water outlet (B) pipeline upper-end surface, rubber membrane (4) and valve body (1) and valve gap (2) form lower valve chamber (C) and last valve chamber (D) respectively, are communicated with through valve hole (10) and valve gap through hole (9) between lower valve chamber (C) and the last valve chamber (D); Described valve rod (6) and ball float (7) are positioned at a side of valve body (1), it is characterized in that: the outer end of described valve rod (6) is connected with ball float (7), fit with an end of eave tile (12) and be connected by bolt (13) in the inner, the other end of this eave tile (12) is connected with described valve body (1) by pin (14), the nose part that colludes of eave tile (12) stretches in the plug (15), cooperates with this plug (15) clamping; The interior edge face of described plug (15) has a guiding awl (16), and this guiding awl (16) stretches in the osculum (11), and described rubber seal (5) is sleeved on the afterbody of this guiding awl (16), and contacts with the interior edge face of plug (15).
2, a kind of self-locking float valve according to claim 1 is characterized in that: have relief hole (17) on the described rubber membrane (4), valve chamber (D) and lower valve chamber (C) in this relief hole (17) connection; The cross-section area of relief hole (17), water inlet (8), valve hole (10), valve gap through hole (9) and osculum (11) has nothing in common with each other, the cross-section area maximum of osculum (11) wherein, the cross-section area minimum of relief hole (17).
3, a kind of self-locking float valve according to claim 1 is characterized in that: the faying surface of described valve rod (6) and eave tile (12) is provided with intermeshing face gear (18).
4, according to claim 1 or 3 described a kind of self-locking float valves, it is characterized in that: be outward extended with connecting tube (19) on the sphere of described ball float (7), this connecting tube (19) is threaded with described valve rod (6), the center hole of connecting tube (19) is a shoulder hole, is placed with sealing glueballs (20) in this shoulder hole.
5, a kind of self-locking float valve according to claim 1, it is characterized in that: on the interface of water intake (A) and lower valve chamber (C), be provided with aperture plate (21), water inlet (8) is provided with aperture plate (22) with the interface of lower valve chamber (C), valve hole (10) is provided with aperture plate (23) with the interface of osculum (11), the mesh maximum of the aperture plate (21) between water intake (A) and the lower valve chamber (C) wherein, the mesh minimum of the aperture plate (23) between valve hole (10) and the osculum (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111000 CN2924205Y (en) | 2006-07-24 | 2006-07-24 | Self-locking float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111000 CN2924205Y (en) | 2006-07-24 | 2006-07-24 | Self-locking float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924205Y true CN2924205Y (en) | 2007-07-18 |
Family
ID=38260637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620111000 Expired - Fee Related CN2924205Y (en) | 2006-07-24 | 2006-07-24 | Self-locking float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924205Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906245A (en) * | 2017-12-18 | 2018-04-13 | 博天环境集团股份有限公司 | Float switch |
-
2006
- 2006-07-24 CN CN 200620111000 patent/CN2924205Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906245A (en) * | 2017-12-18 | 2018-04-13 | 博天环境集团股份有限公司 | Float switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201696728U (en) | Floating ball valve | |
| CN202074107U (en) | Thread balance type floating valve | |
| CN207333737U (en) | Double spool guide's cage type regulating valve | |
| CN101298890A (en) | Adjustable compression release valve | |
| CN2924205Y (en) | Self-locking float valve | |
| CN205446886U (en) | Guide's formula of intaking ball -cock assembly for coal mine | |
| CN202349308U (en) | Overflow water saving tap | |
| CN209654633U (en) | A kind of quick-opening mud valve with long service life | |
| CN201170358Y (en) | Flow balanced valve | |
| CN201339753Y (en) | Ball float valve | |
| CN204187038U (en) | Multi-functional pilot-operated diaphragm valve | |
| CN204042151U (en) | A kind of speed closes stop valve | |
| CN206449287U (en) | A kind of self-locking mechanical ball-cock assembly | |
| CN203202291U (en) | Auxiliary water tank for solar water heater | |
| CN208457313U (en) | A kind of novel floating-ball switch | |
| CN201121733Y (en) | Floating ball valve | |
| CN206587468U (en) | A kind of microfroc filter relief arrangement | |
| CN201753795U (en) | Liquid level balancing constant-flow device | |
| CN201129541Y (en) | Non-return and cut-off integrated valve | |
| CN201209424Y (en) | Flow control valve | |
| CN220268535U (en) | Micro-resistance large-flow multifunctional float valve | |
| CN221921525U (en) | Ultra-precise hydraulic valve body with explosion-proof function | |
| CN200965082Y (en) | Check valve with antifouling drainer | |
| CN202056393U (en) | Multi-stage pressure-reducing water-saving valve | |
| CN103953733B (en) | Novel stop valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20110724 |