CN101469789B - Magnetic safety valve tooling system and use method thereof - Google Patents
Magnetic safety valve tooling system and use method thereof Download PDFInfo
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- CN101469789B CN101469789B CN200710306306XA CN200710306306A CN101469789B CN 101469789 B CN101469789 B CN 101469789B CN 200710306306X A CN200710306306X A CN 200710306306XA CN 200710306306 A CN200710306306 A CN 200710306306A CN 101469789 B CN101469789 B CN 101469789B
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- safety valve
- magnetic safety
- valve
- magnet
- flow
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Abstract
The invention discloses a magnetic safety valve tool system and using method thereof. The magnetic safety valve tool system comprises a magnetic safety valve tool which has an adjusting lever capable of adjusting distance of two magnets of the magnetic safety valve; a flow control system which is connected to the magnetic safety valve tool and communicated with an air chamber between magnets of the magnetic safety valve. Through adjusting distance of magnets of the magnetic safety valve, air flow pressure of the flow control system is varied correspondingly. The invention is capable of adjusting distance of magnets of the magnetic safety valve, according to opening pressure of the magnetic safety valve, not determining the distance of magnets of the magnetic safety valve according to the designed distance value.
Description
Technical field
The present invention relates to a kind of magnetic safety valve tooling system and method for using thereof.
Background technique
The magnetic force of every block of magnet of magnetic safety valve is not quite similar, thereby the cracking pressure difference of the magnetic safety valve of installing according to the distance value of design is very big; And magnetic safety valve is difficult to install.
Summary of the invention
Technical problem to be solved by this invention provides a kind of magnetic safety valve tooling system and method for using thereof; Can regulate distance between the magnet of magnetic safety valve according to the cracking pressure of magnetic safety valve, rather than confirm distance between the magnet of magnetic safety valve according to the distance value of design.
For solving the problems of the technologies described above, one aspect of the present invention provides a kind of magnetic safety valve tooling system, comprising: magnetic safety valve tooling, the regulating lever with two magnet spacings of can regulate magnetic safety valve; Flow control system is connected to magnetic safety valve tooling, is communicated with air chamber between the magnetic safety valve magnet; Through distance between the magnet of regulating magnetic safety valve, the stream pressure respective change of flow control system.
Preferably, flow control system comprises: Flow valve; The pressure flow detection device has the input end that is communicated with Flow valve, and the output terminal that is communicated with magnetic safety valve tooling.
Preferably, magnetic safety valve tooling comprises: positioning seat, offer fixed hole, and regulating lever is threaded with positioning seat and has first end that stretches into fixed hole, and the fixed hole side of positioning seat is connected with gas path joint; The adjustment dish, it is provided with the fixing rod that is threaded with it, is connected with on the fixing rod and the corresponding gland in fixed hole position; Positioning seat and adjustment dish are fixed on the base plate each other with facing.
Preferably, there is knob the end of stretching out magnetic safety valve tooling of regulating lever and fixing rod through screw respectively.
Preferably, the part between the threaded joints of regulating lever and its knob is arranged with seal ring.
Preferably, flow control system also comprises vapour lock, and the one of which end is connected with the output terminal of Flow valve, and the other end is connected atmosphere.
Preferably, gas path joint is the exhalation joint, and the pressure flow detection device is the respiratory machine detector.
Preferably, Flow valve is a throttle valve.
On the other hand, the present invention provides the method for using of magnetic safety valve tooling system, the steps include: the valve block that comprises first magnet of magnetic safety valve is placed on the valve port of valve body, second magnet is pressed into valve body two magnet are inhaled mutually; Unscrew fixing rod and regulating lever, and the end that second magnet is installed of valve body is put into the positioning hole of positioning seat, tighten fixing rod valve body is fixed; Air-flow blows afloat valve block, and Flow valve is transferred to 0 relief, and it freely falls after rise; Regulate Flow valve and vapour lock with flow control at prespecified range; Tighten regulating lever, regulate the distance of first magnet and second magnet, make gas circuit pressure consistent with cracking pressure; Unscrew fixing rod, safe valve gap is installed, and then tighten fixing rod so that safe valve gap is pressed on the valve body.
The cracking pressure error of the magnetic safety valve of preferably, being installed is ± 0.2Kpa.
The invention has the beneficial effects as follows; With respect to distance between the magnet of confirming magnetic safety valve according to design distance; The present invention is according to the distance between the magnet of gas circuit pressure setting magnetic safety valve; So the cracking pressure that the present invention set up is more accurate, and by the present invention than magnetic safety valve easier to mount.
Description of drawings
Accompanying drawing is formed the part of this specification, with helping further understand the present invention.These accompanying drawing diagrams some embodiments of the present invention, and can be used for explaining principle of the present invention with specification.In the accompanying drawing:
Fig. 1 is the structural representation of installation magnetic safety valve of the present invention.
Fig. 2 is the schematic diagram of gas circuit of setting magnetic safety valve cracking pressure of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
With reference to Fig. 1, magnetic safety valve tooling of the present invention comprises: knob 1, regulating lever 2, positioning seat 3, gland 4, base plate 5, adjustment cover 6, fixing rod 7, exhalation joint 8.Wherein, positioning seat 3 is fixed on the base plate 5 with adjustment dish 6.Positioning seat 3 offers the fixed hole that is used for fixing magnetic safety valve body 15; Regulating lever 2 is threaded with positioning seat 3 and has rotatable first end that stretches into this fixed hole, and the part between the threaded joints of regulating lever 2 and its knob 1 is arranged with O type rubber seal 6X1.8 11.The fixed hole side of positioning seat 3 is connected with exhalation joint 8.Adjustment dish 6 is provided with the fixing rod 7 that is threaded with it, and the end that fixing rod 7 stretches to positioning seat 3 is fixed with gland 4 through Cross Recess Head Screw M3X5 10.Fixing rod 7 is connected with knob 1 with an end that stretches out magnetic safety valve tooling of regulating lever 2 respectively through interior hexagonal flush end Cock screw M3X8 12.Through the knob 1 of rotational fixation bar 7, gland 4 moves towards the fixed hole of positioning seat 3 can compress magnetic safety valve.
With reference to the schematic diagram of gas circuit of the magnetic safety valve tooling system of figure 2, flow control system of the present invention comprises: Flow valve, pressure flow detection device and the vapour lock that is connected with the Flow valve delivery outlet.Flow valve is a throttle valve among the present invention, and the pressure flow detection device is the respiratory machine detector, and wherein, Flow valve one end is used to import source of the gas, and the other end is connected with the input end of pressure flow detection device.Flow control system of the present invention is communicated with through gas path joint with magnetic safety valve tooling.
When between the positioning hole that magnetic safety valve is fixed on gland 4 and positioning seat 3, be communicated with seal space between second magnet 13 from the air-flow of flow control system and first magnet of magnetic safety valve.
The method for using following steps of magnetic safety valve tooling system of the present invention: the valve block that comprises first magnet 14 of magnetic safety valve is placed on the valve port of valve body 15, second magnet 13 is pressed into valve body 15 two magnet are inhaled mutually; Unscrew fixing rod 7 and regulating lever 2, and the end that second magnet 13 is installed of valve body 15 is put into the positioning hole of positioning seat 3, it is fixing with said valve body 15 to tighten fixing rod 7; Open source of the gas, with air-flow valve block 14 is blown afloat, Flow valve is transferred to 0 relief, and it freely falls after rise; And then regulate Flow valve gradually since 0 and make flow (for example, 5L/min), regulate vapour lock again and make constant flow (for example in certain margin of error near predetermined value; 5 ± 02L/min), slowly tighten regulating lever 2 and move second magnet 13, along with the variable in distance between two magnet; The stream pressure respective change; Adjusting regulating lever 2 increases to the cracking pressure value gradually up to stream pressure, and (for example, in the time of 8.5Kpa), valve block 14 is opened under this cracking pressure value effect.After the opening pressure of safety valve value is adjusted, unscrew fixing rod 7, safe valve gap 16 is installed, and then is tightened fixing rod 7 safe valve gap 16 is pressed on the valve body 15.In the process of regulating cracking pressure, the variation in pressure of air-flow demonstrates through the pressure flow detection device.The cracking pressure error of the magnetic safety valve of setting up according to this method is ± 0.2Kpa (for example, when cracking pressure was 8.5Kpa, the cracking pressure after the setting was in 8.3～8.7Kpa scope).
Although the present invention is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from the spirit and scope of the present invention, can make various changes and variation to the present invention.Various change of the present invention, the content that changes by appending claims and equivalent thereof contain.
Claims (11)
1. a magnetic safety valve tooling system is characterized in that, comprising:
Magnetic safety valve tooling, the regulating lever (2) with two magnet spacings of can regulate magnetic safety valve;
Flow control system is connected to said magnetic safety valve tooling, is communicated with air chamber between the said magnetic safety valve magnet;
Through distance between the magnet of regulating said magnetic safety valve, the stream pressure respective change of said flow control system.
2. magnetic safety valve tooling system according to claim 1, wherein, said flow control system comprises:
Flow valve;
The pressure flow detection device has the input end that is communicated with Flow valve, and the output terminal that is communicated with said magnetic safety valve tooling.
3. magnetic safety valve tooling system according to claim 1, wherein, said magnetic safety valve tooling comprises:
Positioning seat (3) offers fixed hole, and said regulating lever (2) is threaded with positioning seat (3) and has first end that stretches into said fixed hole, and the fixed hole side of said positioning seat (3) is connected with gas path joint;
Adjustment dish (6), it is provided with the fixing rod (7) that is threaded with it, is connected with on the said fixing rod (7) and the corresponding gland in said fixed hole position (4);
Said positioning seat (3) and adjustment dish (6) are fixed on the base plate (5) each other with facing.
4. magnetic safety valve tooling system according to claim 3, wherein, the end of stretching out said magnetic safety valve tooling of said regulating lever (2) and fixing rod (7) is fixed with knob (1) through screw (12) respectively.
5. magnetic safety valve tooling system according to claim 4, wherein, the part between the threaded joints of said regulating lever (2) and its knob (1) is arranged with seal ring (11).
6. magnetic safety valve tooling system according to claim 2, wherein, said flow control system also comprises vapour lock, and the one of which end is connected with the output terminal of said Flow valve, and the other end is connected atmosphere.
7. magnetic safety valve tooling system according to claim 3, wherein, said gas path joint is exhalation joint (8).
8. magnetic safety valve tooling system according to claim 2, wherein, said pressure flow detection device is the respiratory machine detector.
9. magnetic safety valve tooling system according to claim 2, wherein, said Flow valve is a throttle valve.
10. the method for using of a magnetic safety valve tooling system is characterized in that,
The valve block that comprises first magnet (14) of magnetic safety valve is placed on the valve port of valve body (15), second magnet (13) is pressed into valve body (15) two magnet are inhaled mutually;
Unscrew the fixing rod (7) and the regulating lever (2) of magnetic safety valve tooling, and the end that second magnet (13) is installed of said valve body (15) is put into the positioning hole of positioning seat (3), it is fixing with said valve body (15) to tighten said fixing rod (7);
Air-flow blows afloat said valve block (14), and Flow valve is transferred to 0 relief, and it freely falls after rise;
Regulate said Flow valve and vapour lock with flow control at prespecified range;
Tighten said regulating lever (2), regulate the distance of said first magnet and said second magnet (13), so that gas circuit pressure is consistent with cracking pressure;
Unscrew said fixing rod (7), safe valve gap (16) is installed, and then tighten fixing rod (7) so that said safe valve gap (16) is pressed on the said valve body (15).
11. method for using according to claim 10, wherein, the cracking pressure error of the magnetic safety valve of being installed is ± 0.2Kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710306306XA CN101469789B (en) | 2007-12-28 | 2007-12-28 | Magnetic safety valve tooling system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710306306XA CN101469789B (en) | 2007-12-28 | 2007-12-28 | Magnetic safety valve tooling system and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101469789A CN101469789A (en) | 2009-07-01 |
| CN101469789B true CN101469789B (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710306306XA Expired - Fee Related CN101469789B (en) | 2007-12-28 | 2007-12-28 | Magnetic safety valve tooling system and use method thereof |
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| Country | Link |
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| CN (1) | CN101469789B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173573A (en) * | 1985-03-15 | 1986-10-15 | Cambridge Instr Ltd | Gas valve |
| EP1154179A2 (en) * | 2000-04-28 | 2001-11-14 | Oberösterreichische Ferngas Aktiengesellschaft | Safety valve for gas supply conduit |
| CN1487227A (en) * | 2003-06-13 | 2004-04-07 | 徐振青 | Direct load type magnetic safety valve |
| FR2849466A1 (en) * | 2002-12-27 | 2004-07-02 | Renault Sa | Electromagnetic actuator for activating safety valve of internal combustion engine, has moving body displaced towards base when electric current is supplied to electromagnetic coil that produces magnetic field in air gap |
| CN2636017Y (en) * | 2003-06-13 | 2004-08-25 | 徐振青 | Pot shape magnetic force direct loading type safety valve |
| GB2425342A (en) * | 2005-04-22 | 2006-10-25 | Takis Sozou | Magnetic valve |
| CN101042201A (en) * | 2006-03-20 | 2007-09-26 | 英特佛智科利有限公司 | Safety excess flow valve for gas conduits |
-
2007
- 2007-12-28 CN CN200710306306XA patent/CN101469789B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173573A (en) * | 1985-03-15 | 1986-10-15 | Cambridge Instr Ltd | Gas valve |
| EP1154179A2 (en) * | 2000-04-28 | 2001-11-14 | Oberösterreichische Ferngas Aktiengesellschaft | Safety valve for gas supply conduit |
| FR2849466A1 (en) * | 2002-12-27 | 2004-07-02 | Renault Sa | Electromagnetic actuator for activating safety valve of internal combustion engine, has moving body displaced towards base when electric current is supplied to electromagnetic coil that produces magnetic field in air gap |
| CN1487227A (en) * | 2003-06-13 | 2004-04-07 | 徐振青 | Direct load type magnetic safety valve |
| CN2636017Y (en) * | 2003-06-13 | 2004-08-25 | 徐振青 | Pot shape magnetic force direct loading type safety valve |
| GB2425342A (en) * | 2005-04-22 | 2006-10-25 | Takis Sozou | Magnetic valve |
| CN101042201A (en) * | 2006-03-20 | 2007-09-26 | 英特佛智科利有限公司 | Safety excess flow valve for gas conduits |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101469789A (en) | 2009-07-01 |
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