CN201190831Y - Magnetic altitude control valve - Google Patents
Magnetic altitude control valve Download PDFInfo
- Publication number
- CN201190831Y CN201190831Y CNU2008200804493U CN200820080449U CN201190831Y CN 201190831 Y CN201190831 Y CN 201190831Y CN U2008200804493 U CNU2008200804493 U CN U2008200804493U CN 200820080449 U CN200820080449 U CN 200820080449U CN 201190831 Y CN201190831 Y CN 201190831Y
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- valve
- valve body
- spool
- water
- chamber
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- Expired - Fee Related
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- Safety Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
A magnetic water level control valve relates to the tap water valve technical field, in particular to an automatic water level control valve for water tanks, which comprises a valve body 1, a valve pin 2, a control tube 8 and a float valve 12, wherein the valve body 1 comprises a water inlet 3, a water outlet 4, a valve pin chamber 5 and a relief port 7 connected with the control tube 8, the valve pin 2 is arranged in the valve pin chamber 5 between the water inlet 3 and the relief port 7 of the valve body 1 and is provided with a pore channel whose aperture is smaller than the relief port 7 for communicating the water inlet 3 and the relief port 7, one end of the valve pin 2 controls the water inlet 3 to close and open and the another end forms a relief chamber 10 with the valve pin chamber 5 of the valve body 1, one end of the control tube 8 is connected with the relief port 7 and the another end is a relief water outlet 9 controlled by the float ball valve 12. The automatic water level control valve is characterized in that in the relief chamber 10, on the motion direction of the valve pin 2, a couple of permanent magnets 6 are oppositely arranged and respectively fixed with the end face of the valve pin 2 and the chamber wall of the valve body 1, which are repelling to each other. The utility model utilizes the repulsive force of the permanent magnets 6 to replace spring elasticity, to protect metal spring from water corrosion, to prevent fatigue and facture, thereby preventing the hydraulic water level control valve from failure.
Description
Technical field
The utility model belongs to running water valve, relates in particular to the automatic water level control valve door in a kind of water tank.
Background technique
Present widely used fire-fighting, air-conditioning and water heating system moisturizing and water supply tank, water management is generally used hydraulic water level control valve on it, the hydraulic water level control valve working principle is: drawdown in water tank or water tower, during float valve 12 opening water discharges, because of pressure is arranged in the intake pipe, hydraulic pressure is pushed the valve inner carrier open, and sealing surface is opened, and valve is promptly opened water supply; When water level rises to chain of command, float valve 12 is closed, and piston is subjected to spring reaction power and travelling backwards in seal container, and with the sealing surface sealing, valve promptly stops to supply water, thereby reaches the purpose of automatic control water level.Because of its not consuming electric power, simple in structure, installation is convenient, is widely used in all kinds of cistern water levels and controls automatically.Spring in the hydraulic water level control valve is generally used the wire coiling, owing to duck in drink throughout the year, metal spring is subjected to aqueous corrosion easily, tired easily, fracture, usually cause hydraulic water level control valve malfunctioning, gently then waste water resources, heavy then water logging pump house, cause damaging refrigeration and heating plant or critically cause serious consequence because of system's lack of water to fire-fighting water.Therefore, improve safety, the reliability of hydraulic water level control valve, just seem very important.
The model utility content
The purpose of this utility model provides and a kind ofly replaces the valve of springs with permanent magnet 6, solves spring and is subjected to aqueous corrosion, and is tired easily, rupture, make the malfunctioning problem of hydraulic water level control valve.
Solution of the present utility model is: adopt a kind of and conventional altitude valve structure, the similar altitude valve of profile, comprise valve body 1, spool 2, control valve 8, float valve 12, valve body 1 comprises water intake 3, water outlet 4, spool chamber 5, the pressure relief opening 7 that is connected with control valve 8; In the spool chamber 5 of spool 2 between the pressure relief opening 7 of the water intake 3 of valve body 1 and valve body 1, and have the duct 11 of the aperture of communication water intake (3) and pressure relief opening (7) less than pressure relief opening 7, the keying of the water intake 3 of one end control valve body 1 of spool 2, the clearance spaces of the spool chamber 5 of the other end and valve body 1 constitutes pressure-releasing chamber 10; Control valve 8 one ends are connected with the pressure relief opening 7 of valve body 1, the other end is the pressure release water outlet 9 that is subjected to float valve 12 controls, it is characterized in that: in pressure-releasing chamber 10, on the movement direction of spool 2, the permanent magnet 6 of the mutual repulsion on the chamber wall of a pair of end face that is separately fixed at spool 2 staggered relatively and valve body 1.
In altitude valve, the duct 11 of spool 2 is concentric relative with pressure relief opening 7 on the valve body 1, replaces a pair of permanent magnet 6 of spring to can be made into ring, makes it concentric staggered relatively with duct 11 and pressure relief opening 7.
Described a pair of permanent magnet 6 can be fixed by the clamp on the chamber wall of end face that is fixed on spool 2 and valve body 1 respectively.
Described a pair of permanent magnet 6 also can be fixed on the chamber wall of the end face of spool 2 and valve body 1 with water-fast glue.
Described a pair of permanent magnet can adopt rare-earth Nd-Fe-B permanent magnetic material to make.
The beneficial effects of the utility model are: in altitude valve, owing to adopt the repulsion of permanent magnet 6 to replace spring force, so can not occur because of metal spring is subjected to aqueous corrosion, generation is tired, fracture causes the malfunctioning situation of hydraulic water level control valve.
Description of drawings
Fig. 1 is a magnetic force altitude valve structural representation;
Fig. 2 is the right elevation of piston valve core.
Among the figure, 1, valve body, 2, spool, 3, water intake, 4, water outlet, 5, spool chamber, 6, permanent magnet, 7, pressure relief opening, 8, control valve, 9, the pressure release water outlet, 10, pressure-releasing chamber, 11 ducts, 12, float valve, 13, the vane group structure.
Embodiment
The structure of the magnetic force altitude valve that the utility model is introduced as shown in Figure 1, valve body 1 wherein, spool 2, control valve 8, float valve 12 all adopt the conventional material of making valve.Valve body 1 comprises the water intake 3 that interconnects, water outlet 4, spool chamber 5, the pressure relief opening 7 that is connected with control valve 8, and water intake 3 is relative with pressure relief opening 7, and water outlet 4 is in the side.Spool 2 is positioned at spool chamber 5, is piston valve core, and an end of spool 2 is positioned at water intake 3 places of valve body 1, the keying of the water intake 3 of control valve body 1; The other end of spool 2 is positioned at pressure relief opening 7 places of valve body 1, constitutes pressure-releasing chamber 10 with the clearance spaces of the spool chamber 5 of valve body 1; The center of piston valve core 2 has the duct 11 of linking up water intake 3 and pressure relief opening 7, and the aperture in duct 11 is less than the aperture of pressure relief opening 7.Control valve 8 one ends are connected with the pressure relief opening 7 of valve body 1, and the other end is a pressure release water outlet 9, and the keying of pressure release water outlet 9 is subjected to float valve 12 controls.Float valve 12 adopts conventional float valve 12, and pressure release water outlet 9 is closed when ball float floats, and pressure release water outlet 9 is opened when ball float falls.
Settle spring between valve body 1 wall of conventional formula water valve pressure-releasing chamber 10 in and spool 2 end faces, spool 2 generally is the interaction realization of the active force by the pressure of intaking and spring for the keying of water intake 3.In the utility model spring is replaced with a pair of mutually exclusive permanent magnet 6, a pair of permanent magnet 6 is separately fixed at valve body wall and spool 2 end faces, and the repulsion of permanent magnet 6 and the pressure of water inlet interact and realizes the keying of water intake 3.Drawdown in water tank or water tower, when float valve 12 is opened 9 drainings of pressure release water outlet, water-inlet cavity passing hole channel 11 is to pressure-releasing chamber 10 moisturizings, because the caliber in moisturizing duct 11 is littler than the caliber of relief tube, thereby the moisturizing ability is less than the pressure release ability, the pressure of pressure-releasing chamber 10 reduces, spool 2 holding powers have only the repulsion of permanent magnet 6, hydraulic pressure in the intake pipe overcomes the repulsion and the spool 2 of permanent magnet 6 and with the frictional force of valve body spool 2 is opened, the sealing surface of spool 2 is opened gradually, this moment, valve was promptly opened, and supplied water to water tank (or water tower) from water outlet 4.When cistern water level rises to the control water surface, float valve 12 is closed, and rushes down to press cavity pressure to increase thereupon, makes piston valve core 2 travelling backwards with the acting in conjunction of permanent magnet 6 repulsion, and with the sealing surface sealing, valve promptly stops to supply water, and realizes automatic control water level.
The duct 11 of spool 2 is relative with pressure relief opening 7 on the valve body 1 in the present embodiment, adopt a pair of permanent magnet that repels each other 6 herein, respectively with the duct 11 of spool 2 and valve body 1 on pressure relief opening 7 concentric placements, and fix with the clamp that is welded on spool 2 end faces and the valve body wall, also can be with fixing such as water-fast glue such as AB glue.Because pressure relief opening 7 is concentric relative on the duct 11 of spool 2 and the valve body 1, so a pair of permanent magnet that repels each other 6 also is concentric relative, thereby the repulsion of permanent magnet 6 can replace the effect of original spring.
The structure of piston valve core 2 is seen from the side to be " worker " font (as Fig. 1) as shown in Figure 1, 2, is seen as Fig. 2 from the water intake end face.The inlet end of spool 2 is vane group structure (as shown in Figure 2), and the water intake limit platform of its little disc and valve body 1 forms the water intake sealing surface, and the vacant part of the spool chamber 5 in big disc and the valve body 1 forms pressure-releasing chamber 10.
Permanent magnet in this device adopts rare-earth Nd-Fe-B permanent magnetic material to make, and also can adopt other non-corrosive permanent-magnet material to make.
Float valve 12 in this device adopts conventional float valve.
Permanent magnet 6 with homopolar-repulsion replaces the device maintaining of hydraulic water level control valve inner spring convenient, improved the stability of hydraulic water level control valve, avoid hydraulic water level control valve because of the malfunctioning harm that brings of spring corrosion and damage, guarantee that it can efficiently steady in a long-termly move, safety water supply.
Claims (5)
1. the magnetic force altitude valve comprises valve body (1), spool (2), control valve (8), float valve (12), and valve body (1) comprises water intake (3), water outlet (4), spool chamber (5), the pressure relief opening (7) that is connected with control valve (8); Spool (2) is positioned at the spool chamber (5) between the pressure relief opening (7) of the water intake (3) of valve body (1) and valve body (1), and have the duct (11) of the aperture of communication water intake (3) and pressure relief opening (7) less than pressure relief opening (7), the keying of the water intake (3) of one end control valve body (1) of spool (2), the clearance spaces of the spool chamber (5) of the other end and valve body (1) constitutes pressure-releasing chamber (10); Control valve (8) one ends are connected with the pressure relief opening (7) of valve body (1), the other end is for being subjected to the pressure release water outlet (9) of float valve (12) control, it is characterized in that: in pressure-releasing chamber (10), on the movement direction of spool (2), the permanent magnet (6) of the mutual repulsion on the chamber wall of a pair of end face that is separately fixed at spool (2) staggered relatively and valve body (1).
2. magnetic force altitude valve according to claim 1, it is characterized in that: the duct (11) of described spool (2) is concentric relative with pressure relief opening (7) on the valve body (1), described a pair of permanent magnet (6) is a ring, and concentric staggered relatively with duct (11) and pressure relief opening (7).
3. magnetic force altitude valve according to claim 1 and 2 is characterized in that: described a pair of permanent magnet (6) is fixed by the clamp on the chamber wall of end face that is fixed on spool (2) and valve body (1) respectively.
4. magnetic force altitude valve according to claim 1 and 2 is characterized in that: described a pair of permanent magnet (6) is fixed on the chamber wall of the end face of spool (2) and valve body (1) with water-fast glue respectively.
5. magnetic force altitude valve according to claim 1 and 2 is characterized in that: described a pair of permanent magnet (6) adopts rare-earth Nd-Fe-B permanent magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200804493U CN201190831Y (en) | 2008-05-09 | 2008-05-09 | Magnetic altitude control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200804493U CN201190831Y (en) | 2008-05-09 | 2008-05-09 | Magnetic altitude control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190831Y true CN201190831Y (en) | 2009-02-04 |
Family
ID=40334993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200804493U Expired - Fee Related CN201190831Y (en) | 2008-05-09 | 2008-05-09 | Magnetic altitude control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190831Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384307A (en) * | 2011-11-02 | 2012-03-21 | 浙江工业职业技术学院 | Water level control valve with flow rate continuous control function |
| CN102384301A (en) * | 2011-11-16 | 2012-03-21 | 黄石市海成节能科技开发有限公司 | Single-direction magnetic-thrust self-control water-saving valve |
| CN104551848A (en) * | 2015-02-03 | 2015-04-29 | 励志辉 | Cutting fluid control system |
| CN114654674A (en) * | 2022-04-05 | 2022-06-24 | 东台迈盛智能科技有限公司 | Aerogenerator blade mould of built-in rapid cooling mechanism |
-
2008
- 2008-05-09 CN CNU2008200804493U patent/CN201190831Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384307A (en) * | 2011-11-02 | 2012-03-21 | 浙江工业职业技术学院 | Water level control valve with flow rate continuous control function |
| CN102384301A (en) * | 2011-11-16 | 2012-03-21 | 黄石市海成节能科技开发有限公司 | Single-direction magnetic-thrust self-control water-saving valve |
| CN102384301B (en) * | 2011-11-16 | 2012-12-12 | 黄石市海成节能科技开发有限公司 | Single-direction magnetic-thrust self-control water-saving valve |
| CN104551848A (en) * | 2015-02-03 | 2015-04-29 | 励志辉 | Cutting fluid control system |
| CN114654674A (en) * | 2022-04-05 | 2022-06-24 | 东台迈盛智能科技有限公司 | Aerogenerator blade mould of built-in rapid cooling mechanism |
| CN114654674B (en) * | 2022-04-05 | 2023-03-10 | 东台迈盛智能科技有限公司 | Aerogenerator blade mould of built-in rapid cooling mechanism |
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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: 20090204 Termination date: 20110509 |