CN203322309U - Floating ball valve for automatically controlling water level - Google Patents
Floating ball valve for automatically controlling water level Download PDFInfo
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- CN203322309U CN203322309U CN2013203880714U CN201320388071U CN203322309U CN 203322309 U CN203322309 U CN 203322309U CN 2013203880714 U CN2013203880714 U CN 2013203880714U CN 201320388071 U CN201320388071 U CN 201320388071U CN 203322309 U CN203322309 U CN 203322309U
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- piston
- hole
- aperture
- water level
- piston rod
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Abstract
The utility model discloses a floating ball valve for automatically controlling water level. The floating ball valve comprises a valve body, wherein a water inlet and a water outlet are formed in the valve body; a piston base is fixed at the far end, opposite to the water inlet, of the valve body; one end of the piston base extends into the valve body, and the extending-in end is set to be a piston chamber; a piston body is arranged in the piston chamber; a runner which is capable of communicating the water inlet with the piston chamber is formed in the valve body; a through hole corresponding to the runner is formed in the extending-in end of the piston base; an axial through hole which is concentric to the piston chamber is formed in the piston base; a piston rod is integrally arranged on the tail part of the piston body; the piston rod extends into the axial through hole; a movable piston which can be sealed with the end surface of the piston rod is arranged at the other end of the axial through hole; a piston rod axial hole of which one end is communicated with the axial through hole is formed in the piston rod; a bracket is fixed on the lower part of the piston base; a pushing rod is hinged on the bracket; a pushing plate which is opposite to the movable piston is fixed on the pushing rod. The floating ball valve for automatically controlling the water level, disclosed by the utility model, can be used for automatically controlling the water level of a water tank, is reliable and safe to use, and capable of bearing pressure of more than 40MPa.
Description
Technical field
The utility model relates to a kind of for controlling the valve of cistern water level.
Background technique
Mining, tunnelling, tunnel excavation, material transportations etc. produce the dirt place, particularly tunnelling, the fully mechanized coal face return aircourse, shotcrete operation return side, solid matter transportation transfer point, fixed point dirt source etc. will produce a large amount of dust when operation, and to jeopardize the operating personnel healthy, the measurements for reduction adopted at present all adopts high-pressure fog mode depositing dust basically, and related key equipment water tank in High Pressure Spray for Dust Suppression measure system, because float valve of the prior art adapts to hydraulic pressure≤2Mpa, but the vertical height on the liftoff surface of most coal mining identity distance is all more than 300m, more than water supply natural pressure in down-hole all reaches 3MPa, therefore existing float valve is not closed the water inlet water source at all, causing around water tank is ponding everywhere, water resource waste is serious.Perhaps, float valve is removed to direct employing and control manually water level, therefore also need to send the special messenger to guard water tank when using high-pressure fog, virtually increased the use of ore deposit side and deposited this.
Therefore those skilled in the art are devoted to develop a kind of automatic controller of cistern water level.
The model utility content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of automatic controller of cistern water level.
For achieving the above object, the utility model provides a kind of water level automatically to control float valve, comprises valve body; Be provided with the water intake and the water outlet that intersect each other on described valve body;
The far-end of the relatively described water intake of described valve body is fixed with piston seat; Described piston seat one end stretches in described valve body, and this inserting end is set to piston cavity; Be provided with piston body in described piston cavity; But the described water intake of end face shutoff of described piston body, but the described water outlet of cylndrical surface shutoff;
Be provided with the runner that can be communicated with described water intake and piston cavity on described valve body; Described piston seat inserting end is provided with the through hole corresponding with described runner;
Be provided with the axial hole concentric with described piston cavity on described piston seat;
The afterbody of described piston body has been wholely set piston rod; Described piston rod stretches into described axial hole; The other end of described axial hole is provided with the moving piston that can seal with described piston rod end face; Described moving piston stretches out described piston seat;
Be provided with the piston rod axis hole that an end communicates with described axial hole in described piston rod; Be provided with the piston rod radial hole that is communicated with described piston rod axis hole and piston cavity on described piston rod;
The bottom of described piston seat is fixed with support; Be hinged with push rod on described support; Be fixed with the push pedal relative with described moving piston on described push rod.
For improving the sensitivity of automatic control, the end face of described piston body is provided with the first sealing gasket; Described moving piston is provided with the second sealing gasket near the end face of described piston rod; Be provided with the first seal ring contacted with described piston cavity inwall on described piston body; The outer wall of described piston cavity is provided with the second seal ring contacted with described valve interior wall; Be provided with the 3rd seal ring contacted with described axial hole inwall on described piston rod.
For ease of adjusting the size of described runner, on described valve body, be provided with described through hole over against the first bolt.
For improving the reliability and stability of automatic control, described moving piston and described push pedal over against end be hemisphere.For preventing that piston from moving after undue, the bottom of described piston cavity is fixed with stop collar.
For ease of the described water intake of shutoff, the end of described water intake is provided with flange.
For preventing that impurity from stopping up the passage of current, the entrance point of described runner is provided with filter screen.
For automatically cleaning the impurity dregs, described runner entrance point is arranged at the top of described water intake; Described filter screen is fitted in the entrance point of described runner by the second bolt; Be provided with the bolt shaft holes and the hole, bolt footpath that communicate with described runner on described the second bolt, and Kong De aperture, bolt footpath is less than the aperture of described runner.
For ease of moving piston shutoff piston rod axis hole, described through hole is the secondary shoulder hole, and its first aperture near described piston cavity one side is less than the second aperture away from described piston cavity one side.
For further being convenient to moving piston shutoff piston rod axis hole, described piston rod axis hole is the secondary shoulder hole, and its 3rd aperture near described moving piston one side is less than the 4th aperture away from described moving piston one side; Described the 3rd aperture is greater than described the first aperture.
Preferably, described the first aperture 1mm, the second aperture is 4mm, and the 3rd aperture is 2mm, and the 4th aperture is 4mm.
The beneficial effects of the utility model are: the utility model can be controlled the water level of water tank automatically, uses reliable and securely, and can bear the above pressure of 40MPa.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
Fig. 4 is the partial enlarged drawing at C place in Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figures 1 to 4, a kind of water level is controlled float valve automatically, comprises valve body 16, is provided with the water intake 1 and the water outlet 13 that intersect each other on valve body 16, and the end of water intake 1 is provided with flange 1a.
The far-end of valve body 16 relative water intakes 1 is fixed with piston seat 9, piston seat 9 one ends stretch in valve body 16, and this inserting end 9a is set to piston cavity 9b, are provided with piston body 3a in piston cavity 9b, but the end face shutoff water intake 1 of piston body 3a, but cylndrical surface shutoff water outlet 13.The bottom of piston cavity 9b is fixed with stop collar 6.
Be provided with the runner 17 that can be communicated with water intake 1 and piston cavity 9b on valve body 16, piston seat inserting end 9a is provided with the through hole corresponding with runner 17 14.Through hole 14 is the secondary shoulder hole, and its first aperture Φ 1 near piston cavity 9b mono-side is 1mm, and the second aperture Φ 2 be less than away from piston cavity 9b mono-side is 4mm.On valve body 16, be provided with through hole 14 over against the first bolt 20.
Runner entrance point 17a is arranged at the top of water intake 1, by the second bolt 19 and packing ring 22, is pressed with filter screen 15; Be provided with the bolt shaft holes 19a and the bolt footpath hole 19b that communicate with runner 17 on the second bolt 19, and 19bDe aperture, hole, bolt footpath is less than the aperture of runner 17.
Be provided with the axial hole 9c concentric with piston cavity 9b on piston seat 9.The afterbody of piston body 3a has been wholely set piston rod 3b, and piston rod 3b stretches into axial hole 9c through stop collar 6, the other end of axial hole 9c be provided with can with the moving piston 10 of piston rod 3b end face seal, moving piston 10 stretches out piston seat 9.
Be provided with the piston rod axis hole 3c that an end communicates with axial hole 9c in piston rod 3b, be provided with the piston rod radial hole 3d that is communicated with piston rod axis hole 3c and piston cavity 9b on piston rod 3b.Piston rod axis hole 3c is the secondary shoulder hole, and its 3rd aperture Φ 3 near moving piston 10 1 sides is 2mm, away from the 4th aperture Φ 4 that moves piston one side, is 4mm.
The bottom of piston seat 9 is fixed with support 17, is hinged with push rod 11 on support 17, is fixed with the push pedal 18 relative with moving piston 10 on push rod 11.Moving piston 10 and push pedal 18 over against end 10a be hemisphere.
The end face of piston body 3a is provided with the first sealing gasket 2, and moving piston 10 is provided with the second sealing gasket 8 near the end face of piston rod 3b.Be provided with the first seal ring 4 contacted with piston cavity 9b inwall on piston body 3a, the outer wall of piston cavity 9b is provided with the second seal ring 5 contacted with valve interior wall, is provided with the 3rd seal ring 7 contacted with axial hole 9c inwall on piston rod 3b.
In piston body 3a pushes ahead process, water outlet 13 will diminish gradually, the dynamic pressure water pressure F in piston cavity 9b
2Can increase gradually final and power F
1Form and with joint efforts valve is successfully closed, control water level and continue to rise; Along with the water level in the increase water tank of water tank bottom water displacement constantly descends, act on the power F of moving piston 10 tail ends in the process descended
1Diminish gradually, the weep hole that will be positioned at piston rod 3b tail end under the effect of static pressure water pressure is washed open, make pressure reduction moment of Sealing before and after valve port become large, moving piston 10 will move backward in the effect of static pressure water pressure, realize that valve open is to automatic water filling in water tank.So constantly opening and closing are controlled automatically to realize water level.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technological scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (10)
1. a water level is controlled float valve automatically, comprises valve body (16); Be provided with the water intake (1) and the water outlet (13) that intersect each other on described valve body (16);
It is characterized in that: the far-end of the relatively described water intake of described valve body (16) (1) is fixed with piston seat (9); Described piston seat (9) one ends stretch in described valve body (16), and this inserting end (9a) is set to piston cavity (9b); Be provided with piston body (3a) in described piston cavity (9b); Described piston body (3a) but the described water intake of end face shutoff (1), but the described water outlet of cylndrical surface shutoff (13);
Be provided with the runner (17) that can be communicated with described water intake (1) and piston cavity (9b) on described valve body (16); Described piston seat inserting end (9a) is provided with the through hole (14) corresponding with described runner (17);
Be provided with the axial hole (9c) concentric with described piston cavity (9b) on described piston seat (9);
The afterbody of described piston body (3a) has been wholely set piston rod (3b); Described piston rod (3b) stretches into described axial hole (9c); The other end of described axial hole (9c) be provided with can with the moving piston (10) of described piston rod (3b) end face seal; Described moving piston (10) stretches out described piston seat (9);
Be provided with the piston rod axis hole (3c) that an end communicates with described axial hole (9c) in described piston rod (3b); Be provided with the piston rod radial hole (3d) that is communicated with described piston rod axis hole (3c) and piston cavity (9b) on described piston rod (3b);
The bottom of described piston seat (9) is fixed with support (17); Be hinged with push rod (11) on described support (17); Be fixed with the push pedal (18) relative with described moving piston (10) on described push rod (11).
2. water level as claimed in claim 1 is controlled float valve automatically, it is characterized in that: the end face of described piston body (3a) is provided with the first sealing gasket (2); Described moving piston (10) is provided with the second sealing gasket (8) near the end face of described piston rod (3b); Be provided with the first seal ring (4) contacted with described piston cavity (9b) inwall on described piston body (3a); The outer wall of described piston cavity (9b) is provided with the second seal ring (5) contacted with described valve interior wall; Be provided with the 3rd seal ring (7) contacted with described axial hole (9c) inwall on described piston rod (3b).
3. water level as claimed in claim 1 is controlled float valve automatically, it is characterized in that: on described valve body (16), be provided with described through hole (14) over against the first bolt (20).
4. water level as claimed in claim 1 is controlled float valve automatically, it is characterized in that: described moving piston (10) and described push pedal (18) over against end (10a) be hemisphere; The bottom of described piston cavity (9b) is fixed with stop collar (6).
5. water level as claimed in claim 1 is controlled float valve automatically, it is characterized in that: the end of described water intake (1) is provided with flange (1a).
6. described water level as arbitrary as claim 1 to 5 is controlled float valve automatically, it is characterized in that: the entrance point (17a) of described runner (17) is provided with filter screen (15).
7. water level as claimed in claim 6 is controlled float valve automatically, it is characterized in that: described runner entrance point (17a) is arranged at the top of described water intake (1); Described filter screen (15) is fitted in described runner entrance point (17a) by the second bolt (19); Be provided with the bolt shaft holes (19a) and the hole, bolt footpath (19b) that communicate with described runner (17) on described the second bolt (19), and the aperture in hole, bolt footpath (19b) is less than the aperture of described runner (17).
8. described water level as arbitrary as claim 1 to 5 is controlled float valve automatically, it is characterized in that: described through hole (14) is the secondary shoulder hole, and its first aperture (Φ 1) near described piston cavity (9b) side is less than the second aperture (Φ 2) away from described piston cavity (9b) side.
9. water level as claimed in claim 6 is controlled float valve automatically, it is characterized in that: described piston rod axis hole (3c) is the secondary shoulder hole, and its 3rd aperture (Φ 3) near described moving piston (10) one sides is less than the 4th aperture (Φ 4) away from described moving piston one side; Described the 3rd aperture (Φ 3) is greater than described the first aperture (Φ 1).
10. water level as claimed in claim 6 is controlled float valve automatically, it is characterized in that: described the first aperture (Φ 1) 1mm, and the second aperture (Φ 2) are 4mm, and the 3rd aperture (Φ 3) are 2mm, and the 4th aperture is 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203880714U CN203322309U (en) | 2013-07-02 | 2013-07-02 | Floating ball valve for automatically controlling water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203880714U CN203322309U (en) | 2013-07-02 | 2013-07-02 | Floating ball valve for automatically controlling water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322309U true CN203322309U (en) | 2013-12-04 |
Family
ID=49661661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203880714U Withdrawn - After Issue CN203322309U (en) | 2013-07-02 | 2013-07-02 | Floating ball valve for automatically controlling water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322214A (en) * | 2013-07-02 | 2013-09-25 | 中煤科工集团重庆研究院 | Automatic water level control float valve |
-
2013
- 2013-07-02 CN CN2013203880714U patent/CN203322309U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322214A (en) * | 2013-07-02 | 2013-09-25 | 中煤科工集团重庆研究院 | Automatic water level control float valve |
| CN103322214B (en) * | 2013-07-02 | 2015-11-04 | 中煤科工集团重庆研究院有限公司 | A kind of Automatic water level control float valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: China Coal Technology Engineering Group Chongqing Research Institute Address before: 400037 Chongqing Jiulongpo Branch City Road No. 6 Patentee before: China Coal Science and Industry Group Chongqing Research Institute |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20151104 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |