CN207454793U - A kind of Novel pressure-reducing valve rod row pressure optimizes structure - Google Patents
A kind of Novel pressure-reducing valve rod row pressure optimizes structure Download PDFInfo
- Publication number
- CN207454793U CN207454793U CN201721531039.1U CN201721531039U CN207454793U CN 207454793 U CN207454793 U CN 207454793U CN 201721531039 U CN201721531039 U CN 201721531039U CN 207454793 U CN207454793 U CN 207454793U
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- China
- Prior art keywords
- pressure
- spring
- block
- valve body
- reducing valve
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Links
- 230000006837 decompression Effects 0.000 claims abstract description 25
- 238000005457 optimization Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Abstract
The utility model provides a kind of Novel pressure-reducing valve rod row pressure optimization structure, belongs to pressure reducing valve technical field.It solves the problems, such as that existing decompression valve rod row pressure is incomplete.The utility model decompression valve rod row pressure optimization structure includes upper cover, lower cover, spring capping and limited block, upper cover is connected with each other by the first spigot and valve body, and valve body both sides are respectively and fixedly provided with junction, valve inner both sides are respectively arranged with intake antrum and water chamber, lower cover is connected with each other by the second spigot and valve body, and it is opened up inside lower cover fluted, inside grooves upper end is fixed with the body of rod, and decompression block is installed outside the body of rod, and it depressurizes block and is internally provided with apopore, decompression block upper end is equipped with chock, spring capping is fixed on valve inner upper end center position, and spring capping lower end is provided with spring, spring external stability has protective case, limited block is arranged on the outside of protective case.The utility model has many advantages, such as that row pressure is smooth.
Description
Technical field
The utility model belongs to pressure reducing valve technical field, more particularly to a kind of Novel pressure-reducing valve rod row pressure optimization structure.
Background technology
Pressure reducing valve is a kind of special arrangement of automatic reduction working pressure of pipeline, effect be after given pressure relief ranges, can
The medium of elevated pressures is reduced to given pressure, after it can be reduced the higher fluid pressure of pipeline before valve to valve needed for pipeline
Level, transmission medium here is mainly water, and pressure reducing valve is widely used in the excessively high area of skyscraper, city water-supply pipe network hydraulic pressure
Domain, mine and other occasions, to ensure respectively to obtain appropriate service hydraulic pressure and flow in water supply system with water spot.
Stem structure is all relatively simple and incomplete in terms of row pressure inside existing major part pressure reducing valve, causes height
Layer is still larger with water hydraulic pressure, fails to control hydraulic pressure very well, causes the problem of inconvenient for use.In view of the above-mentioned problems, subtract original
Innovative design is carried out on the basis of pressure valve bar.
The content of the invention
The purpose of this utility model is to provide a kind of Novel pressure-reducing valve rod row pressures to optimize structure, to solve above-mentioned background skill
What is proposed in art is all relatively simple and incomplete in terms of row pressure for stem structure inside original most of pressure reducing valve,
Cause high level water hydraulic pressure still larger, fail to control hydraulic pressure very well, cause the problem of inconvenient for use.
The purpose of this utility model can be realized by following technical proposal：A kind of Novel pressure-reducing valve rod row pressure optimization knot
Structure, including upper cover, lower cover, spring capping and limited block, the upper cover is connected with each other by the first spigot and valve body, and valve body
Both sides are respectively and fixedly provided with junction, and the valve inner both sides are respectively arranged with intake antrum and water chamber, and the lower cover passes through
Second spigot is connected with each other with valve body, and fluted, described inside grooves upper end is opened up inside lower cover and is fixed with the body of rod, and bar
Decompression block outside body is installed, and depressurizes block and is internally provided with apopore, the decompression block upper end is equipped with chock, described
Spring capping be fixed on valve inner upper end center position, and spring capping lower end is provided with spring, outside the spring
Protective case is fixed with, the limited block is arranged on the outside of protective case.
In a kind of above-mentioned Novel pressure-reducing valve rod row pressure optimization structure, the upper cover passes through the first spigot and valve body spiral shell
Line connects, and lower cover is connected by the second spigot with valve body screw thread, and the edge of the edge of upper cover and valve body mutually coincide and connects
It connects.
In a kind of above-mentioned Novel pressure-reducing valve rod row pressure optimization structure, the body of rod is connected with groove card slot, and recessed
Slot is arranged on the upper end inner hub location of lower cover.
In a kind of above-mentioned Novel pressure-reducing valve rod row pressure optimization structure, the decompression block is in the cylinder of inner hollow
Structure, and it is integrated with the body of rod, and depressurize block surface and equidistantly offer apopore.
In a kind of above-mentioned Novel pressure-reducing valve rod row pressure optimization structure, the chock is tied with being integrated of decompression block
Structure, and the upper end-face edge of the lower edge of chock and decompression block mutually coincide and connects.
In a kind of above-mentioned Novel pressure-reducing valve rod row pressure optimization structure, the spring capping is tied with being integrated of spring
Structure, and the tensile elongation maximum of spring and the equal length of protective case.
Compared with prior art, the beneficial effects of the utility model are：The Novel pressure-reducing valve rod row pressure optimizes structure, overcomes
The shortcomings that existing most of decompression valve rod does not play good effect of easing stress, the device are internally provided with the body of rod, outside the body of rod
Portion is fixed with decompression block, and decompression block surface offers upper water-out hole, and the hollow structure depressurized inside block is flowed convenient for water
Certain decompression restriction effect is played while logical, compared to more existing valve rod, which can make valve body water outlet hydraulic pressure significantly
Reduce, be divided into three parts inside the device, and three of them part can be dismounted by spigot, it is easy to maintenance, it can be effective
It solves the problems, such as in background technology.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 depressurizes block-shaped structure diagram for the utility model.
Fig. 3 is the utility model protective case mounting structure schematic diagram.
1, upper cover in figure；2nd, the first spigot；3rd, valve body；4th, junction；5th, intake antrum；6th, water chamber；7th, the second spigot；8、
Lower cover；9th, groove；10th, the body of rod；11st, block is depressurized；12nd, apopore；13rd, chock；14th, spring capping；15th, spring；16th, protect
Set；17th, limited block.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2 and Figure 3, the utility model decompression valve rod row pressure optimization structure, including upper cover 1, lower cover 8, spring pressure
Lid 14 and limited block 17, upper cover 1 is connected with each other by the first spigot 2 with valve body 3, and 3 both sides of valve body are respectively and fixedly provided with junction 4,
Upper cover 1 is threadedly coupled by the first spigot 2 with valve body 3, and lower cover 8 is threadedly coupled by the second spigot 7 with valve body 3, and on
The edge of lid 1 mutually coincide with the edge of valve body 3 to be connected, convenient for disassembly and assembly, and internal repairing, 3 inside two of valve body are carried out convenient for the later stage
Side is respectively arranged with intake antrum 5 and water chamber 6, and lower cover 8 is connected with each other by the second spigot 7 with valve body 3, and is opened inside lower cover 8
Equipped with groove 9,9 inner upper end of groove is fixed with the body of rod 10, and decompression block 11 is equipped with outside the body of rod 10, and depressurizes in block 11
Portion is provided with apopore 12, and the body of rod 10 is connected with 9 card slot of groove, and groove 9 is arranged on the upper end inner hub location of lower cover 8,
The cylindrical structural that block 11 is in inner hollow is depressurized, and it is integrated with the body of rod 10, and depressurizes between 11 surface of block etc.
Away from apopore 12 is offered, decompression block 11 can play certain iris action, effectively reduce hydraulic pressure, subtract after pressure reducing valve opening
11 upper end of briquetting is equipped with chock 13, and chock 13 is integrated with decompression block 11, and the lower edge of chock 13 and decompression
The upper end-face edge of block 11, which mutually coincide, to be connected, and stabilized structure facilitates the device to be used, and spring capping 14 is fixed on valve body 3
Inner upper end center, and 14 lower end of spring capping is provided with spring 15, spring capping 14 is integrated with spring 15,
And the equal length of the tensile elongation maximum of spring 15 and protective case 16, spring 15 can play effectively while stabilized structure
Power-assisted acts on, and chock 13 is helped to carry out expenditure and pressure, and 15 external stability of spring has protective case 16, and limited block 17 is arranged on protective case
16 outside.
Operation principle：Valve body 3 is connected by the first spigot 2 with upper cover 1 first, then by valve body 3 by the second spigot 7 with
Lower cover 8 is connected, and after fixing, which is connected by junction 4 with outer water tube, 3 inner hub location of valve body is fixed
There is the body of rod 10, decompression block 11 is installed, 11 inside of decompression block is hollow structure, and depressurizes 11 surface of block and offer outside the body of rod 10
Apopore 12, decompression block 11 are not influencing to depressurize water chamber 6 while current are logical, avoid water flow velocity mistake after valve opening
Fast happens, and so as to reduce the waste to water resource, groove 9 has certain position-limiting action to the body of rod 10, prevents hydraulic pressure
Excessive situation about deforming occur, spring 15 can carry out pressure /V to chock 13, prevent valve leaks, the upper cover inside the device
1st, valve body 3 and lower cover 8 are detachable mounting structure, convenient for later period maintenance, such a Novel pressure-reducing valve rod row pressure optimization knot
Structure can be very good to be used by demander.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of Novel pressure-reducing valve rod row pressure optimizes structure, including upper cover（1）, lower cover（8）, spring capping（14）And limited block
（17）, it is characterised in that：The upper cover（1）Pass through the first spigot（2）With valve body（3）It is connected with each other, and valve body（3）Both sides are equal
It is fixed with junction（4）, the valve body（3）Internal both sides are respectively arranged with intake antrum（5）And water chamber（6）, under described
Lid（8）Pass through the second spigot（7）With valve body（3）It is connected with each other, and lower cover（8）Inside opens up fluted（9）, the groove
（9）Inner upper end is fixed with the body of rod（10）, and the body of rod（10）Outside is equipped with decompression block（11）, and depressurize block（11）Inside is set
It is equipped with apopore（12）, the decompression block（11）Upper end is equipped with chock（13）, the spring capping（14）It is fixed on valve
Body（3）Inner upper end center, and spring capping（14）Lower end is provided with spring（15）, the spring（15）External stability
There is protective case（16）, the limited block（17）It is arranged on protective case（16）Outside.
2. a kind of Novel pressure-reducing valve rod row pressure optimization structure according to claim 1, it is characterised in that：The upper cover
（1）Pass through the first spigot（2）With valve body（3）It is threadedly coupled, and lower cover（8）Pass through the second spigot（7）With valve body（3）Screw thread connects
It connects, and upper cover（1）Edge and valve body（3）Edge mutually coincide connection.
3. a kind of Novel pressure-reducing valve rod row pressure optimization structure according to claim 1, it is characterised in that：The body of rod
（10）With groove（9）Card slot connects, and groove（9）It is arranged on lower cover（8）Upper end inner hub location.
4. a kind of Novel pressure-reducing valve rod row pressure optimization structure according to claim 1, it is characterised in that：The decompression block
（11）In the cylindrical structural of inner hollow, and itself and the body of rod（10）It is integrated, and depressurizes block（11）Between surface etc.
Away from offering apopore（12）.
5. a kind of Novel pressure-reducing valve rod row pressure optimization structure according to claim 1, it is characterised in that：The chock
（13）With depressurizing block（11）It is integrated, and chock（13）Lower edge with decompression block（11）Upper end-face edge mutually kiss
Close connection.
6. a kind of Novel pressure-reducing valve rod row pressure optimization structure according to claim 1, it is characterised in that：The spring pressure
Lid（14）With spring（15）It is integrated, and spring（15）Tensile elongation maximum and protective case（16）Length phase
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531039.1U CN207454793U (en) | 2017-11-16 | 2017-11-16 | A kind of Novel pressure-reducing valve rod row pressure optimizes structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721531039.1U CN207454793U (en) | 2017-11-16 | 2017-11-16 | A kind of Novel pressure-reducing valve rod row pressure optimizes structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454793U true CN207454793U (en) | 2018-06-05 |
Family
ID=62280049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721531039.1U Expired - Fee Related CN207454793U (en) | 2017-11-16 | 2017-11-16 | A kind of Novel pressure-reducing valve rod row pressure optimizes structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388509A (en) * | 2019-08-05 | 2019-10-29 | 嘉兴长润线业有限公司 | A kind of device for high temperature and high pressure gas decompression |
-
2017
- 2017-11-16 CN CN201721531039.1U patent/CN207454793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388509A (en) * | 2019-08-05 | 2019-10-29 | 嘉兴长润线业有限公司 | A kind of device for high temperature and high pressure gas decompression |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 |