CN204784904U - Voltage regulator device is pressed in accuse - Google Patents
Voltage regulator device is pressed in accuse Download PDFInfo
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- CN204784904U CN204784904U CN201520483047.8U CN201520483047U CN204784904U CN 204784904 U CN204784904 U CN 204784904U CN 201520483047 U CN201520483047 U CN 201520483047U CN 204784904 U CN204784904 U CN 204784904U
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Abstract
The utility model relates to a voltage regulator device is pressed in accuse, it mainly is applied to inner structure such as leading filter, valve and accuse pressure valve. The utility model discloses a cap is pressed in the accuse, drive screw, the transmission briquetting, the barrel is pressed in the accuse, the valve copperhead is pressed in the accuse, the case block, the case universal driving shaft, case barrel and pressure spring, cap and drive screw interconnect are pressed in the accuse, the transmission briquetting is connected with drive screw, transmission briquetting and the inner wall swing joint of controlling the pressure barrel, the accuse is pressed barrel and accuse and is pressed the valve copperhead to be connected, the case block is connected with the case universal driving shaft, the case barrel links to each other with the case block, the one end and the contact of transmission briquetting of pressure spring, the other end and the contact of case block of this pressure spring. The utility model discloses it is rational in infrastructure, longe -lived, water -resistant hammer ability reinforce, the accuse presses the precision high, reliable and stable.
Description
Technical field
The utility model relates to a kind of device, and especially relate to a kind of pressure control stable-pressure device, it is mainly used in the internal structures such as fore filter, valve and pressure controlled valve.
Background technique
Existing pressure controlled valve is generally the compound mode of plastics and elastomer diaphragm, and working life is short, resists water hammer ability, and pressure control precision is forbidden, and also can cause the problems such as leakage hidden trouble after diaphragm breakage.
Publication date is on 08 22nd, 2007, and publication number is in the Chinese patent of 2937704, discloses the utility model patent that a kind of name is called " a kind of pressure maintaining valve ".This patent comprises adjustment cap, threaded adjusting bar, Cock screw, shaft block ring, set screw nut, screw thread jacking block, spring, shell, valve body, little sealing gasket and valve port, threaded adjusting bar one end is located in the tapped hole of adjustment cap by Cock screw, the other end and screw thread jacking block are placed in shell by scyewed joint, and be connected with valve body by spring, outside, shell one end is provided with set screw nut, and be provided with shaft block ring between adjustment cap, valve body and valve port by scyewed joint, and are equipped with little sealing gasket between valve body and valve port.Although the utility model is not easily saltus step and the voltage stabilizing of easy adjustment, pressure, precision is high, complex structure, and working life is short, easily causes leakage hidden trouble, therefore it still exists above-mentioned defect.
Publication date is on November 20th, 2013, and publication number is in the Chinese patent of 203297694U, discloses the utility model patent that a kind of name is called " a kind of reduction valve ".This patent comprises valve body, end cap and pressure control screw rod, end cap is connected with valve body screw thread, pressure control screw rod is through the through hole of described end cap, and one end that end cap is connected with described valve body is provided with the first seal ring, is provided with the second seal ring between described through hole and described pressure control screw rod.Although this patent can make reduction valve still can ensure sealing when pressing from both sides cloth rupture of diaphragm, can not leak, working life is short, resists water hammer ability, and pressure control precision is forbidden, therefore it still exists above-mentioned defect.
Model utility content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, and the life-span is long, and water resistant hammer ability is strong, and pressure control precision is high, reliable and stable pressure control stable-pressure device.
The technical scheme in the invention for solving the above technical problem is: this pressure control stable-pressure device, comprise pressure control cap and drive screw, described pressure control cap and drive screw are interconnected, it is characterized in that: also comprise transmission briquetting, pressure control cylindrical shell, pressure controlled valve copperhead, spool is blocked a shot, valve spool axle, spool cylindrical shell and stage clip, described transmission briquetting is connected with drive screw, this transmission briquetting is flexibly connected with the inwall of pressure control cylindrical shell, pressure control cylindrical shell is connected with pressure controlled valve copperhead, spool block is connected with valve spool axle, spool cylindrical shell is blocked a shot with spool and is connected, one end of stage clip contacts with transmission briquetting, the other end of this stage clip is blocked a shot with spool and is contacted, rational in infrastructure, the life-span is long, and water resistant hammer ability is strong, and pressure control precision is high, safe and reliable, good airproof performance, meets the demand of user.
As preferably, the utility model also comprises couple axle seal ring, seal water-sealing pad, pressure cap seal ring and spool water shutoff cap, described valve spool axle is sealed by couple axle seal ring and spool cylindrical shell, seal water-sealing pad passes through the screw threads for fastening of spool water shutoff cap in the lower end of valve spool axle, and spool block is sealed by two or more pressure cap seal ring and spool cylindrical shell; Total good airproof performance, coordinates rationally.
As preferably, the utility model also comprises seal ring and lower seal, and the upper end of described spool cylindrical shell is sealed by two or more upper seal rings and pressure controlled valve copperhead, and the lower end of spool cylindrical shell passes through one or more lower seal and pressure controlled valve copperhead seals; Make sealing effect good.
As preferably, the utility model also comprises pressure cap screw and triangle locking ring, and described pressure control cap is connected by pressure cap screw with drive screw, and pressure control cylindrical shell and pressure controlled valve copperhead are fixed by triangle locking ring; Make whole linkage structure, reliable and stable.
As preferably, pressure control cap described in the utility model has square hole, and drive screw is provided with square spigot, and the square hole of this pressure control cap mates with the square spigot of drive screw; Solid and reliable.
As preferably, the outside thread on drive screw described in the utility model and the briquetting screw-thread fit on transmission briquetting; Mutually be threaded, briquetting screw thread is internal thread.
As preferably, hexagonally in the outer hexagonal and pressure control cylindrical shell of transmission briquetting described in the utility model to coordinate.
As preferably, the fit shapes of square hole described in the utility model and square spigot can be polygonal, and outer hexagonal and interior hexagonal fit shapes can be polygonal; The selection of shape is carried out according to actual conditions.
As preferably, the distance that moves up and down of seal water-sealing pad described in the utility model is set to 1-10mm.
As preferably, spool block described in the utility model, valve spool axle and spool cylindrical shell all adopt copper or alloy material; Make the life-span long, Safety performance is good.
Compared with prior art, have the following advantages and effect: rational in infrastructure, the life-span is long for the utility model, and water resistant hammer ability is strong, and pressure control precision is high, reliable and stable, good seal performance, meets the user demand of people.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation of water flow state after the utility model embodiment pressure control.
Fig. 3 is the structural representation of voltage stabilizing after the utility model embodiment pressure control.
Fig. 4 is the structural representation of the pressure control cap in the utility model embodiment.
Fig. 5 is the structural representation of the drive screw in the utility model embodiment.
Fig. 6 is the structural representation of the transmission briquetting in the utility model embodiment.
Fig. 7 is the structural representation of the pressure control cylindrical shell in the utility model embodiment.
Fig. 8 is spool block in the utility model embodiment and the structural representation of valve spool axle.
Fig. 9 is the structural representation of spool cylindrical shell in the utility model embodiment and spool water shutoff cap.
Figure 10 is the inner card cage structural representation of the pressure controlled valve copperhead in the utility model embodiment.
In figure: pressure control cap 1, pressure cap screw 2, pressure control cylindrical shell 3, transmission briquetting 4, drive screw 5, stage clip 6, triangle locking ring 7, spool block 8, valve spool axle 9, spool cylindrical shell 10, pressure cap seal ring 11, upper seal ring 12, couple axle seal ring 13, lower seal 14, seal water-sealing pad 15, spool water shutoff cap 16, pressure controlled valve copperhead 17, square hole 1-1, screens block 3-1, interior hexagonal 3-2, briquetting screw thread 4-1, outer hexagonal 4-2, retaining thread 5-1, square spigot 5-2, outside thread 5-3, pressure cap internal thread 8-1, threaded upper ends 9-1, osculum 9-2, lower end screw thread 9-3, water inlet 10-1, internal thread 16-1, inner card cage 17-1, water inlet A, water outlet B, stage clip presses down work C, water outlet is closed and is formed back-pressure D.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment.
See Fig. 1 to Figure 10, the present embodiment pressure control stable-pressure device mainly comprises pressure control cap 1, drive screw 5, transmission briquetting 4, pressure control cylindrical shell 3, pressure controlled valve copperhead 17, spool block 8, valve spool axle 9, spool cylindrical shell 10 and stage clip 6.
Pressure control cap 1 in the present embodiment is connected by pressure cap screw 2 with drive screw 5, drive screw 5 is provided with retaining thread 5-1, square spigot 5-2 and outside thread 5-3, pressure control cylindrical shell 3 and pressure controlled valve copperhead 17 are fixed by triangle locking ring 7, transmission briquetting 4 is connected with drive screw 5, transmission briquetting 4 is flexibly connected with the inwall of pressure control cylindrical shell 3, valve spool axle 9 is provided with threaded upper ends 9-1, osculum 9-2 and lower end screw thread 9-3, spool block 8 is connected with threaded upper ends 9-1 by pressure cap internal thread 8-1 with valve spool axle 9, spool cylindrical shell 10 and spool are blocked a shot and 8 to be connected, one end of stage clip 6 contacts with transmission briquetting 4, the other end and the spool of this stage clip 6 are blocked a shot and 8 to be contacted.
After pressure control cylindrical shell 3 having in the present embodiment two places or many places screens block 3-1 and inner card cage 17-1 to locate, by hexagonal locking ring screw threads for fastening on pressure controlled valve copperhead 17, the upper end of spool cylindrical shell 10 is sealed by seal ring on two or more 12 and pressure controlled valve copperhead 17, the lower end of spool cylindrical shell 10 is sealed with pressure controlled valve copperhead 17 by one or more lower seal 14, spool block 8 is sealed with spool cylindrical shell 10 by two or more pressure cap seal ring 11, the top of spool block 8 connects stage clip 6, valve spool axle 9 is sealed by couple axle seal ring 13 and spool cylindrical shell 10.
Seal water-sealing pad 15 in the present embodiment is fastened on the lower end of valve spool axle 9 by the internal thread 16-1 of spool water shutoff cap 16, and the distance that moves up and down of seal water-sealing pad 15 is set to 1-10mm.
Spool block 8, valve spool axle 9 and spool cylindrical shell 10 in the present embodiment all adopt copper or alloy material.
The pressure control of the present embodiment and spinning movement and structure: turn clockwise pressure control cap 1, square spigot 5-2 on square hole 1-1 connection for transmission screw rod 5 in pressure control cap 1, the fit shapes of square hole 1-1 and square spigot 5-2 can be polygonal, outside thread 5-3 on the drive screw 5 and briquetting screw thread 4-1 on transmission briquetting 4 is connected, the outer hexagonal 4-2 of transmission briquetting 4 coordinates with the interior hexagonal 3-2 of pressure control cylindrical shell 3, and the fit shapes of outer hexagonal 4-2 and interior hexagonal 3-2 can be polygonal; Rotate pressure control cap 1, transmission briquetting 4 moves down along pressure control cylindrical shell 3 inwall; Stage clip 6 is compressed, and see Fig. 2, it is pressure maximum that stage clip 6 is pressed onto the end; Be rotated counterclockwise pressure control cap 1, stage clip 6 elongation, it is pressure minimum that stage clip 6 extends the longest; Pressure cap screw 2 is locked after forwarding correct position to.
See Fig. 2, to intake in figure A, water outlet B, stage clip 6 presses down work C, water flow state for the present embodiment is pressure release state description: water enters from pressure controlled valve copperhead 17 feed-water end, by the water inlet 10-1 on spool cylindrical shell 10, this water inlet 10-1 can be multiple hole, flows out along valve spool axle 9 lower end from the waterexit end of pressure controlled valve copperhead 17.
See Fig. 3, to intake in figure A, water outlet is closed and is formed back-pressure D, rear end stops realizing pressure-reduced and-regulated decompression function when flowing water and normal flowing water: when rear end stops current, according to the reaction force of current, water is by the osculum 9-2 of reverse direction flow valve spool axle 9, water flows to the inwall of spool block 8 by osculum 9-2, by the pressure of reaction force and stage clip 6, spool block 8 is threaded valve spool axle 9, band movable valve plug seal water-sealing pad 15 moves, seals up the water inlet 10-1 of spool cylindrical shell 10, reach pressure-reducing function; When rear end water opens flowing, valve spool axle 9 moves down, and seal water-sealing pad 15 moves down, and opens the water inlet 10-1 of spool cylindrical shell 10, reaches decompression function.
By above-mentioned elaboration, those skilled in the art can implement.
In addition, it should be noted that, the specific embodiment described in this specification, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this specification is only to the explanation of the utility model structure example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (10)
1. a pressure control stable-pressure device, comprise pressure control cap and drive screw, described pressure control cap and drive screw are interconnected, it is characterized in that: also comprise transmission briquetting, pressure control cylindrical shell, pressure controlled valve copperhead, spool is blocked a shot, valve spool axle, spool cylindrical shell and stage clip, described transmission briquetting is connected with drive screw, this transmission briquetting is flexibly connected with the inwall of pressure control cylindrical shell, pressure control cylindrical shell is connected with pressure controlled valve copperhead, spool block is connected with valve spool axle, spool cylindrical shell is blocked a shot with spool and is connected, one end of stage clip contacts with transmission briquetting, the other end of this stage clip is blocked a shot with spool and is contacted.
2. pressure control stable-pressure device according to claim 1, it is characterized in that: also comprise couple axle seal ring, seal water-sealing pad, pressure cap seal ring and spool water shutoff cap, described valve spool axle is sealed by couple axle seal ring and spool cylindrical shell, seal water-sealing pad passes through the screw threads for fastening of spool water shutoff cap in the lower end of valve spool axle, and spool block is sealed by two or more pressure cap seal ring and spool cylindrical shell.
3. pressure control stable-pressure device according to claim 1, it is characterized in that: also comprise seal ring and lower seal, the upper end of described spool cylindrical shell is sealed by seal ring on two or more and pressure controlled valve copperhead, and the lower end of spool cylindrical shell is sealed by one or more lower seal and pressure controlled valve copperhead.
4. pressure control stable-pressure device according to claim 1, is characterized in that: also comprise pressure cap screw and triangle locking ring, and described pressure control cap is connected by pressure cap screw with drive screw, and pressure control cylindrical shell and pressure controlled valve copperhead are fixed by triangle locking ring.
5. pressure control stable-pressure device according to claim 1, is characterized in that: described pressure control cap has square hole, and drive screw is provided with square spigot, and the square hole of this pressure control cap mates with the square spigot of drive screw.
6. pressure control stable-pressure device according to claim 1, is characterized in that: the outside thread on described drive screw and the briquetting screw-thread fit on transmission briquetting.
7. pressure control stable-pressure device according to claim 1, is characterized in that: hexagonally in the outer hexagonal and pressure control cylindrical shell of described transmission briquetting coordinate.
8. the pressure control stable-pressure device according to claim 5 or 7, is characterized in that: the fit shapes of described square hole and square spigot can be polygonal, and outer hexagonal and interior hexagonal fit shapes can be polygonal.
9. pressure control stable-pressure device according to claim 2, is characterized in that: the distance that moves up and down of described seal water-sealing pad is set to 1-10mm.
10. pressure control stable-pressure device according to claim 1, is characterized in that: described spool block, valve spool axle and spool cylindrical shell all adopt copper or alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483047.8U CN204784904U (en) | 2015-07-07 | 2015-07-07 | Voltage regulator device is pressed in accuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483047.8U CN204784904U (en) | 2015-07-07 | 2015-07-07 | Voltage regulator device is pressed in accuse |
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| Publication Number | Publication Date |
|---|---|
| CN204784904U true CN204784904U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520483047.8U Active CN204784904U (en) | 2015-07-07 | 2015-07-07 | Voltage regulator device is pressed in accuse |
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| Country | Link |
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| CN (1) | CN204784904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989856A (en) * | 2015-07-07 | 2015-10-21 | 海宁市倍世环保科技有限公司 | Pressure control and stabilizing device |
-
2015
- 2015-07-07 CN CN201520483047.8U patent/CN204784904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989856A (en) * | 2015-07-07 | 2015-10-21 | 海宁市倍世环保科技有限公司 | Pressure control and stabilizing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |