CN201588996U - Gas proportion valve - Google Patents
Gas proportion valve Download PDFInfo
- Publication number
- CN201588996U CN201588996U CN2009202957515U CN200920295751U CN201588996U CN 201588996 U CN201588996 U CN 201588996U CN 2009202957515 U CN2009202957515 U CN 2009202957515U CN 200920295751 U CN200920295751 U CN 200920295751U CN 201588996 U CN201588996 U CN 201588996U
- Authority
- CN
- China
- Prior art keywords
- spring
- gland
- coil
- valve body
- valve
- 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
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Abstract
The utility model discloses a gas proportion valve for burner, which includes a valve body, a proportion valve and two electromagnetic valves, wherein the two electromagnetic valves are distributed in interval at one side of the valve body, the proportion valve is provided at the other side of the valve body and is located between the two electromagnetic valves. The proportion valve is composed of a conduit tube, a pressure cover, a coil assembly, a movable magnet core, an adjusting spiral seat, an adjusting screw, a spring and a spring base, wherein the pressure cover, the coil assembly and the adjusting spiral seat are sleeved in sequence on the conduit tube, one end of the pressure cover is fixed on the valve body, the other end is fixed on the coil assembly, a blind hole is opened at one end of the movable magnet core in the conduit tube, one end of the blind hole is in top-press to the bottom of the blind hole, the other end of the spring is sheathed on the spring base, the adjusting screw is in top-press onto the spring base, and the other end of the movable magnet core is provided with a top column, the top column interpenetrates the through-hole in the middle of the pressure cover, a cone spring is provided between the pressure cover and the movable magnet core, and the cone spring is sleeved at the peripheral of the top column. The utility model has features of small volume, compact conformation and low cost.
Description
Technical field
The utility model relates to a kind of fuel gas buring utensil, specifically is the gas ratio valve of burner.
Background technique
Gas ratio valve is power type and air-driven type two big classes basically at present; And power type be divided into power type moveable core type, power type moving-magnetic type, power type moving coil and power type combustion gas the AIR Proportional valve.
Popular traditional gas ratio valve on China market, bulky because of being subjected to the influence of factors such as its structure, material and technology, make miniaturization of fuel gas buring utensil and slimming be difficult to.
The model utility content
In order to overcome above-mentioned deficiency, the utility model purpose is to provide that a kind of volume is little, the gas ratio valve of compact structure.
To achieve these goals, the technical solution adopted in the utility model is: gas ratio valve, include valve body, Proportional valve, two solenoid valves, two solenoid valves are distributed in a side of valve body, and Proportional valve is located at the opposite side of valve body and between two solenoid valves.
Described Proportional valve is by conduit, gland, coil block, moving magnetic core, regulate the spiral shell seat, adjusting screw, spring, spring seat constitutes, gland, coil block, regulating the spiral shell seat is enclosed within on the conduit successively, one end of gland is fixed on the valve body, the other end is fixed on the coil block, an end that is located at the moving magnetic core in the conduit has blind hole, one end roof pressure of spring is in the bottom of blind hole, the other end is socketed on the spring seat, the adjusting screw roof pressure that is threaded with adjusting spiral shell seat is on spring seat, the other end of moving magnetic core is provided with fore-set, fore-set interts in the through hole at gland middle part, is provided with volute spring between gland and the moving magnetic core, and volute spring is enclosed within the periphery of fore-set.
Described coil block is to be made of support, coil, coil is located in the support, be provided with upper end concentrating flux sleeve and lower end concentrating flux sleeve between the two ends in hub of a spool hole and the conduit successively, be provided with O-ring seals between upper end concentrating flux sleeve and the coil, base plate on the support is fixedlyed connected with gland, fixedlys connected by screw with adjusting spiral shell seat in the top of support.
Be provided with seal ring between base plate on the described support and the gland.
The beneficial effects of the utility model: owing to adopt above-mentioned structure, not only reduced the volume of gas ratio valve, made structure compact more, but also reduce cost, improved the market competitive power of this product greatly.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of gas ratio valve shown in Figure 1.
Among the figure: 1, gland; 2, seal ring; 3, base plate; 4, support; 5, lower end concentrating flux sleeve; 6, coil; 7, O-ring seals; 8, upper end concentrating flux sleeve; 9, conduit; 10, adjusting screw; 11, setscrew nut; 12, regulate the spiral shell seat; 13, spring seat; 14, spring; 15, moving magnetic core; 16, fore-set; 17, volute spring; 18, valve body; 19, Proportional valve; 20, solenoid valve.
Embodiment
As shown in Figure 1 and Figure 2, gas ratio valve includes the side that valve body 18, Proportional valve 19, two 20, two solenoid valves 20 of solenoid valve are distributed in valve body 18, and Proportional valve 19 is located at the opposite side of valve body 18 and between two solenoid valves 20.Described Proportional valve 19 is by conduit 9, gland 1, coil block, moving magnetic core 15, regulate spiral shell seat 12, adjusting screw 10, spring 14, spring seat 13 constitutes, gland 1, coil block, regulating spiral shell seat 12 is enclosed within on the conduit 9 successively, one end of gland 1 is fixed on the valve body 18, the other end is fixed on the coil block, an end that is located at the moving magnetic core 15 in the conduit 9 has blind hole, one end roof pressure of spring 14 is in the bottom of blind hole, the other end is socketed on the spring seat 13, adjusting screw 10 roof pressures that are threaded with adjusting spiral shell seat 12 are on spring seat 13, the other end of moving magnetic core 15 is provided with fore-set 16, fore-set 16 interts in the through hole at gland 1 middle part, be provided with volute spring 17 between gland 1 and the moving magnetic core 15, volute spring 17 is enclosed within the periphery of fore-set 16.Described coil block is to be made of support 4, coil 6, coil 6 is located in the support 4, be provided with upper end concentrating flux sleeve 8 and lower end concentrating flux sleeve 5 between the two ends of coil 6 center holes and the conduit 9 successively, be provided with O-ring seals 7 between upper end concentrating flux sleeve 8 and the coil 6, base plate 3 on the support is fixedlyed connected with gland 1, the top of support 4 with regulate spiral shell seat 12 and fixedly connected by screw.
Be provided with seal ring 2 between base plate 3 on the described support 4 and the gland.
Described adjusting screw 10 is provided with setscrew nut 11.
Working principle: and the utility model is a power type moveable core type gas ratio valve: it is to constitute a closed loop control system by controller (single-chip microcomputer) and Proportional valve; By to flowing through the control of coil current size, directly drive iron core, promote sealing plug, make that aperture and the electric current between sealing plug and the valve port is linear, gas flow is carried out step-less adjustment continuously, thereby gas flow is implemented proportional control.
Claims (5)
1. gas ratio valve, include valve body (18), Proportional valve (19), two solenoid valves (20), it is characterized in that: described two solenoid valves (20) are distributed in a side of valve body (18), and Proportional valve (19) is located at the opposite side of valve body (18) and is positioned between two solenoid valves (20).
2. gas ratio valve according to claim 1, it is characterized in that: described Proportional valve (19) is by conduit (9), gland (1), coil block, moving magnetic core (15), regulate spiral shell seat (12), adjusting screw (10), spring (14), spring seat (13) constitutes, gland (1), coil block, regulating spiral shell seat (12) is enclosed within on the conduit (9) successively, one end of gland (1) is fixed on the valve body (18), the other end is fixed on the coil block, an end that is located at the moving magnetic core (15) in the conduit (9) has blind hole, one end roof pressure of spring (14) is in the bottom of blind hole, the other end is socketed on the spring seat (13), adjusting screw (10) roof pressure that is threaded with adjusting spiral shell seat (12) is on spring seat (13), the other end of moving magnetic core (15) is provided with fore-set (16), fore-set (16) interts in the through hole at gland (1) middle part, be provided with volute spring (17) between gland (1) and the moving magnetic core (15), volute spring (17) is enclosed within the periphery of fore-set (16).
3. gas ratio valve according to claim 2, it is characterized in that: described coil block is to be made of support (4), coil (6), coil (6) is located in the support (4), be provided with upper end concentrating flux sleeve (8) and lower end concentrating flux sleeve (5) between the two ends of coil (6) center hole and the conduit (9) successively, be provided with O-ring seals (7) between upper end concentrating flux sleeve (8) and the coil (6), base plate on the support (3) is fixedlyed connected with gland (1), fixedlys connected by screw with adjusting spiral shell seat (12) in the top of support (4).
4. gas ratio valve according to claim 3 is characterized in that: be provided with seal ring (2) between base plate (3) on the described support (4) and the gland.
5. gas ratio valve according to claim 2 is characterized in that: described adjusting screw (10) is provided with setscrew nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202957515U CN201588996U (en) | 2009-12-30 | 2009-12-30 | Gas proportion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202957515U CN201588996U (en) | 2009-12-30 | 2009-12-30 | Gas proportion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588996U true CN201588996U (en) | 2010-09-22 |
Family
ID=42748777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202957515U Expired - Fee Related CN201588996U (en) | 2009-12-30 | 2009-12-30 | Gas proportion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201588996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423486A (en) * | 2013-07-16 | 2013-12-04 | 慈溪市天行电器有限公司 | Gas proportional valve for cooker |
| CN107606285A (en) * | 2017-08-28 | 2018-01-19 | 广东万和热能科技有限公司 | Gas ratio valve |
-
2009
- 2009-12-30 CN CN2009202957515U patent/CN201588996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423486A (en) * | 2013-07-16 | 2013-12-04 | 慈溪市天行电器有限公司 | Gas proportional valve for cooker |
| CN107606285A (en) * | 2017-08-28 | 2018-01-19 | 广东万和热能科技有限公司 | Gas ratio valve |
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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: 20100922 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |