CN101514759A - High-pressure filtering pressure reducer and assembling method thereof - Google Patents
High-pressure filtering pressure reducer and assembling method thereof Download PDFInfo
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- CN101514759A CN101514759A CNA2009100964241A CN200910096424A CN101514759A CN 101514759 A CN101514759 A CN 101514759A CN A2009100964241 A CNA2009100964241 A CN A2009100964241A CN 200910096424 A CN200910096424 A CN 200910096424A CN 101514759 A CN101514759 A CN 101514759A
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Abstract
The invention relates to a high-pressure filtering pressure reducer and an assembling method thereof, solving the problem that the present like products has poor structure design and the assembling method is poor. The pressure reducer comprises a cup, a valve, a valve core and a valve cover, characterized in that the valve core has nylon sheet, a push rod is in star shape, one end of the push rod is propped against a top, the other end of the push rod is connected with the valve core, the spring of the valve core is sleeved on the valve core seat, the valve core is connected with the valve core seat, the valve core seat and the male thread of the cup is connected with the female thread of the valve. The assembling method comprises: the valve is respectively matched with the valve core and the thread of the cup, both ends of the double-end screw are respectively matched with the valve core seat and the centre bore thread of the filter core cap, and the filter core, the rotating vane press sheet, the rotating vane and the filter core sleeve are clamped. The pressure reducer has steady performance and long service life, is safe and reliable, and is suitable for the high-pressure gas decompression and filtration; the assembling method has higher operating efficiency and is suitable for the batch production.
Description
Technical field
The present invention relates to a kind of pneumatic element, is a kind of high-pressure filtering pressure reducer and assembling method.
Background technique
At present, be provided with reduction valve in many pneumatic pipelines, import pneumatic pipeline again after by reduction valve the pressure of pneumatic pipeline inner high voltage gas medium being reduced, and the gas medium of deriving reduction valve is remained in the certain pressure scope.Reduction valve is as an indispensable accessory of pneumatic control valve, and main effect is with the decompression of source of the gas and is stabilized to a definite value, is used for regulating control so that modulating valve can obtain stable source of the gas power.
Wherein, most of pneumatic pressure-release valves are provided with filtering function, the ZL patent No. 96219819.6 as the Chinese patent literature publication, notice of authorization CN2290076Y, on September 2 1998 notice of authorization day, the model utility title " is filtered the decompression pressure governor ", the valve body center of this decompressor has the valve opening that communicates with two box chambeies, spool and valve seat are housed in the valve opening, and the spool rear end has had the spring I and the pressing plate of overvoltage balanced action, and the spool front end withstands on the spring seat that has scalable diaphragm in the regulator.The ZL patent No. 02201076.9 as the Chinese patent literature publication, notice of authorization CN2524034Y, December 4 2002 notice of authorization day, model utility title " gas pressure reducer ", this decompressor by have valve body, valve gap, adjusting screw rod, lamina membranacea, lamina membranacea pressure spring that pressure gauge connection, high low pressure inlet, outlet take over, be loaded on the valve seat between valve body high and low pressure air chamber, the spool that has goring push spring and spool tappet that is loaded in the valve support chamber constitutes.But the said goods production assembling is comparatively complicated, part replacements such as filtering box inner filter core, spool, safeguards comparatively inconvenience, does not have a drain function.
Summary of the invention
For overcoming the deficiency of above-mentioned existence, a kind of high-pressure filtering pressure reducer and assembling method with filtering function of providing to related domain is provided, make it can solve existing like product structural design and owe to improve and the not good enough technical problem of assembling method.The objective of the invention is to be achieved through the following technical solutions.
A kind of high-pressure filtering pressure reducer, this decompressor comprises water tumbler, valve body, spool, valve gap, and an end of described valve body is connected with valve gap, and the other end is connected with water tumbler, is provided with spool and valve core case in the valve body.The screw rod external diameter of pressure regulation nut component is provided with hexagon nut, and screw rod screws in valve gap, and screw rod is connected with spring lock block, and spring lock block is connected with stage clip one end, and the other end of stage clip is lived clever the connection with pressing plate.The top screws in pressing plate spirit alive, and the joint is provided with the 4th O-ring seals.Rotate the pressure regulation nut component, regulate stage clip and shrink or expand, push rod is stressed to move up and down, with the stressed spool that is passed to.
The embedded nylon6 chips of the described spool of its key points in design, push rod is
Push rod one end and top offset, and the push rod the other end is connected with spool; The 3rd O-ring seals is inserted in spool, and valve core spring is inserted in valve core case, and spool is connected with valve core case; Push rod, spool is stressed moves up and down, and by stressed increase of pressure regulation nut component regulating spool or minimizing, can increase or reduce the resistance of pressurized gas by spool, reaches the purpose of pressure regulation.The outside thread of described valve core case, water tumbler is connected with the internal thread of valve body, and water tumbler and valve core case joint are provided with second O-ring seals; Double threaded screw one end is connected with valve core case, and the filter core cover is connected with valve core case, and cyclone blade is connected with the filter core cover, the cyclone blade compressing tablet is connected with cyclone blade, filter core is connected with the cyclone blade compressing tablet, and filter core and cap are connected with filter core, and filter core and cap are connected with the double threaded screw the other end.Because gas enters valve body and produces swirling eddy, when swirling eddy passed through cyclone blade, dust, the globule in the gas were thrown away by cyclone blade, and cyclone blade has played guide functions.The two-way rotation of double threaded screw clamps filter core, cyclone blade compressing tablet, cyclone blade, filter core cover, and be fixed in valve core case.
The bottom of described water tumbler is connected with the water tumbler bottom, and the water tumbler bottom is connected with discharge valve seat, and the joint is provided with first O-ring seals, discharge valve seat by and cap be fixed in the water tumbler bottom; The spool that discharges water is connected with discharge valve seat, and the joint is provided with spring, and the spool that discharges water is fixed in discharge valve seat by split washer.Open the spool that discharges water, the water after the gas filtration is discharged water tumbler.
Described valve body and pressing plate clever joint alive is provided with y-shaped ring.When regulating the pressure regulation nut component, valve cavity remains sealing shape body.
Described top is "T"-shaped, and the top central shaft is provided with overflow hole.When pressure instability, gas enters valve gap from the overflow hole on the top, flows out by the valve gap air outlet hole, plays the effect of gas voltage stabilizing in the valve body.
Described spool, nylon6 chips, push rod three are connected as a single entity.Three in one makes the stressed more balanced of push rod, spool, improves stability, the Security of gas in valve body.
Described valve body is provided with high pressure gauge, plug.According to valve body mounting point into and out of pore in pipeline, pressure condition in the valve body can be read from high pressure gauge in the plug at regulation valve body hole exits place and the mounting point of high pressure gauge.
Its assembling method comprises water tumbler, valve core case, valve gap and valve body, and the assembling method of filter core; The outside thread that it is characterized in that described valve body one end is connected with the internal thread of valve gap, and the internal thread of the valve body the other end is connected with the outside thread of valve core case, water tumbler; Filter core in the described valve body is clamped between filter core and cap and the valve core case by double threaded screw, and double threaded screw one end is connected with the center hole of valve core case, and the double threaded screw the other end is connected with the center hole of filter core and cap.When double threaded screw clamps filter core, clamped cyclone blade compressing tablet, cyclone blade, filter core cover, and made cyclone blade compressing tablet, cyclone blade, filter core cover, filter core, filter core and cap be fixed in valve core case.Water tumbler, valve core case, valve gap and valve body, and the assembling mode of filter core have improved the working efficiency of assembling, have made things convenient for the care and maintenance to element kit.
The bottom of described water tumbler is connected by internal and external screw thread with the water tumbler bottom.By the mode of screw-thread fit, the assembling of water tumbler, maintenance, cleaning provide convenience.
The present invention is reasonable in design, and is simple in structure, has stable performance, safe and reliable, the characteristics of long service life, and its structure and assembling method have improved working efficiency for assembling, installation, use, maintenance, cleaning provide convenience.The present invention is applicable to various pneumatic pipeline mesohigh gas decompressions, filters, and is fit to produce in batches, and market prospects are good.
Description of drawings
Fig. 1 is a sectional structure schematic representation of the present invention.
Fig. 2 is a profile schematic representation of the present invention, has made broken section among the figure.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is the present invention's structural representation that explodes.
Fig. 5 is that the present invention comes directly towards schematic perspective view.
Fig. 6 is a valve core case schematic perspective view of the present invention.
Fig. 7 is the sectional structure schematic representation of valve core case of the present invention.
Above figure number and title: 1, the spool that discharges water, 2, split washer, 3, discharge valve seat, 4, and cap, 5, spring, 6, first O-ring seals, 7, the water tumbler bottom, 8, water tumbler, 9, filter core and cap, 10, double threaded screw, 11, filter core, 12, the cyclone blade compressing tablet, 13, cyclone blade, 14, the filter core cover, 15, second O-ring seals, 16, valve core case, 17, valve body, 18, the 3rd O-ring seals, 19, valve core spring, 20, spool, 21, nylon6 chips, 22, push rod, 23, y-shaped ring, 24, the top, 2401, overflow hole, 25, the 4th O-ring seals, 26, pressing plate is lived clever, 27, stage clip, 28, spring lock block, 29, valve gap, 30, hexagon nut, 31, the pressure regulation nut component, 32, high pressure gauge, 33, plug.
Embodiment
Mode of execution is example with assembling of the present invention and actual the use.Its assembly process such as Fig. 1, shown in Figure 4, y-shaped ring 23 are inserted in pressing plate clever 26 bottom corresponding groove alive, come directly towards 24 and screw in pressing plates clever groove screw thread alive place, and top and pressing plate clever joint alive is provided with the 4th O-ring seals 25.Be inserted in pressing plate spirit alive in the groove of valve body 17 upper ends, stage clip 27 is inserted in the boss position of pressing plate spirit alive, and spring lock block 28 is inserted in stage clip.Valve gap 29 is connected with the outside thread of valve body upper end, and hexagon nut 30 screws in the screw rod of pressure regulation nut component 31, and screw rod screws in valve gap, and screw rod and spring lock block offset, and being connected of valve gap and valve body can install.
Spool 20 embedded nylon6 chips 21, the three O-ring seals 18 are inserted in spool, and push rod 22 screws in spool, and the spool after screwing inserts the spool bore of valve body.Valve core spring 19 is inserted in valve core case 16, and the outside thread of valve core case 15 is connected with the internal thread of valve body lower end.Spool can be finished with being connected of valve body.
One end of double threaded screw 10 is connected with the center hole of valve core case, filter core cover 14, cyclone blade 13, cyclone blade compressing tablet 12, filter core 11 are inserted in double threaded screw successively, the filter core cover is connected with cyclone blade, and cyclone blade is connected with the cyclone blade compressing tablet, and the cyclone blade compressing tablet is connected with filter core.At last, filter core and cap 9 are inserted in double threaded screw, screw filter core and cap, and filter core can be finished with being connected of valve core case.
During use, the present invention is installed in the pneumatic pipeline, pressurized gas enter the inlet hole of valve body by pneumatic pipeline, and after the push rod decompression and the filter element filtering in the water tumbler in valve body, gas pressure is adjusted to required pressure by screw press.As exchange valve body inlet hole, air outlet hole, only need exchange high pressure gauge, the plug mounting point gets final product.During as need cleaning filter core, water tumbler, only need unload the water tumbler bottom and get final product; During as the water in the need discharge water tumbler, only need open the spool that discharges water and get final product.
Claims (8)
1, a kind of high-pressure filtering pressure reducer, this decompressor comprise water tumbler (8), valve body (17), spool (20), valve gap (29), and an end of described valve body is connected with valve gap, and the other end is connected with water tumbler, are provided with spool and valve core case (16) in the valve body; The screw rod external diameter of pressure regulation nut component (31) is provided with hexagon nut (30), and screw rod screws in valve gap, and screw rod is connected with spring lock block (28), and spring lock block is connected with stage clip (27) one ends, and the other end of stage clip is connected with pressing plate spirit alive (26); Top (24) screws in pressing plate spirit alive, and the joint is provided with the 4th O-ring seals (25); It is characterized in that the embedded nylon6 chips of described spool (20) (21), push rod (22) is
Push rod one end and top (24) offset, and the push rod the other end is connected with spool; The 3rd O-ring seals (18) is inserted in spool, and valve core spring (19) is inserted in valve core case (16), and spool is connected with valve core case; The outside thread of described valve core case, water tumbler (8) is connected with the internal thread of valve body, and water tumbler and valve core case joint are provided with second O-ring seals (15); Double threaded screw (10) one ends are connected with valve core case, the filter core cover is connected with valve core case, cyclone blade is connected with filter core cover (14), the cyclone blade compressing tablet is connected with cyclone blade (13), filter core is connected with cyclone blade compressing tablet (12), filter core and cap (9) are connected with filter core (11), and filter core and cap are connected with the double threaded screw the other end.
2, high-pressure filtering pressure reducer as claimed in claim 1, the bottom that it is characterized in that described water tumbler (8) is connected with water tumbler bottom (7), the water tumbler bottom is connected with discharge valve seat (3), and the joint is provided with first O-ring seals (6), discharge valve seat by and cap (4) be fixed in the water tumbler bottom; The spool (1) that discharges water is connected with discharge valve seat, and the joint is provided with spring (5), and the spool that discharges water is fixed in discharge valve seat by split washer (2).
3, high-pressure filtering pressure reducer as claimed in claim 1 is characterized in that described valve body (17) and pressing plate spirit alive (26) joint are provided with y-shaped ring (23).
4, high-pressure filtering pressure reducer as claimed in claim 1 is characterized in that described top (24) is "T"-shaped, and the top central shaft is provided with overflow hole (2401).
5, high-pressure filtering pressure reducer as claimed in claim 1 is characterized in that described spool (20), nylon6 chips (21), push rod (22) three are connected as a single entity.
6, high-pressure filtering pressure reducer as claimed in claim 1 is characterized in that described valve body (17) is provided with high pressure gauge (32), plug (33).
7, a kind of assembling method of high-pressure filtering pressure reducer, this method comprise water tumbler (8), valve core case (16), valve gap (29) and valve body (17), and the assembling method of filter core (11); The outside thread that it is characterized in that described valve body (17) one ends is connected with the internal thread of valve gap (29), and the internal thread of the valve body the other end is connected with the outside thread of valve core case (16), water tumbler (8); Filter core (11) in the described valve body is clamped between filter core and cap (9) and the valve core case by double threaded screw (10), and double threaded screw one end is connected with the center hole of valve core case, and the double threaded screw the other end is connected with the center hole of filter core and cap.
8, the assembling method of high-pressure filtering pressure reducer as claimed in claim 7 is characterized in that the bottom of described water tumbler (8) is connected by internal and external screw thread with water tumbler bottom (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100964241A CN101514759B (en) | 2009-03-03 | 2009-03-03 | High-pressure filtering pressure reducer and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100964241A CN101514759B (en) | 2009-03-03 | 2009-03-03 | High-pressure filtering pressure reducer and assembling method thereof |
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| Publication Number | Publication Date |
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| CN101514759A true CN101514759A (en) | 2009-08-26 |
| CN101514759B CN101514759B (en) | 2010-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100964241A Active CN101514759B (en) | 2009-03-03 | 2009-03-03 | High-pressure filtering pressure reducer and assembling method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966773A (en) * | 2012-11-30 | 2013-03-13 | 吴忠仪表有限责任公司 | Balance-type air filtering relief valve |
| CN106268061A (en) * | 2016-08-31 | 2017-01-04 | 宁波亚德客自动化工业有限公司 | Big flow pressure regulation accurate filter |
| CN106907366A (en) * | 2017-01-13 | 2017-06-30 | 珠海优特物联科技有限公司 | Gas valve, pressure-reducing valve and proportioning machine |
-
2009
- 2009-03-03 CN CN2009100964241A patent/CN101514759B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966773A (en) * | 2012-11-30 | 2013-03-13 | 吴忠仪表有限责任公司 | Balance-type air filtering relief valve |
| CN106268061A (en) * | 2016-08-31 | 2017-01-04 | 宁波亚德客自动化工业有限公司 | Big flow pressure regulation accurate filter |
| CN106268061B (en) * | 2016-08-31 | 2018-07-27 | 宁波亚德客自动化工业有限公司 | Big flow pressure regulation accurate filter |
| CN106907366A (en) * | 2017-01-13 | 2017-06-30 | 珠海优特物联科技有限公司 | Gas valve, pressure-reducing valve and proportioning machine |
| CN106907366B (en) * | 2017-01-13 | 2019-01-25 | 珠海优特智厨科技有限公司 | Gas valve, pressure reducing valve and proportioning machine |
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| Publication number | Publication date |
|---|---|
| CN101514759B (en) | 2010-07-07 |
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Owner name: NINGBO LIDA PNEUMATIC COMPLETE SETS CO., LTD. Free format text: FORMER OWNER: XIA GUOWEI Effective date: 20111011 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111011 Address after: ZTE road 315502 Zhejiang city of Fenghua province Xikou town Ningbo District eight Lida pneumatic complete sets Co. Patentee after: NINGBO LIDA PNEUMATIC COMPLETE SETS CO.,LTD. Address before: ZTE road 315502 Zhejiang city of Fenghua province Xikou town Ningbo District eight Lida pneumatic complete sets Co. Patentee before: Xia Guowei |