CN208268417U - A kind of High Pressure Difference antiscour adjusting angle valve - Google Patents
A kind of High Pressure Difference antiscour adjusting angle valve Download PDFInfo
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- CN208268417U CN208268417U CN201820828948.XU CN201820828948U CN208268417U CN 208268417 U CN208268417 U CN 208268417U CN 201820828948 U CN201820828948 U CN 201820828948U CN 208268417 U CN208268417 U CN 208268417U
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- valve
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- pressure difference
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Abstract
The utility model relates to a kind of High Pressure Difference antiscours to adjust angle valve, including valve body, valve seat, valve deck, valve rod and spool, the valve body is equipped with valve chamber, the valve seat is fixedly connected in the valve body, a discharge port is equipped in the valve seat, the valve deck is detachably connected by bolt and the valve body, diversion component is equipped in the valve body, described diversion component one end is abutted with the bottom end of the valve deck, the other end is abutted with the upper end of the valve seat, the spool slides through the diversion component, the spool upper end is fixedly connected with the valve rod, the spool lower end is fixedly connected with a seal spool end, the seal spool end is slidably disposed in the discharge port in the pedestal, a lower linking tube is bolted in the valve body, the pipeline of the lower linking tube is connected to the discharge port.The problem of effectively reducing fluid impact force caused by control valve member, reducing control valve service life reduction caused by spool is deformed by the impact force of fluid.
Description
Technical field
The utility model relates to valve fields, and in particular to a kind of High Pressure Difference antiscour adjusting angle valve.
Background technique
Existing High Pressure Difference control valve for fluids in the market, structure is relative complex, and price is relatively expensive.And due to fluid pressure difference
Greatly, the impact force for causing the structures such as spool, valve seat to be subject to is big and deforms, and has seriously affected the service life of control valve.For refining
High Pressure Difference medium in the industries such as oil, coal chemical industry, and the state containing particle, it is domestic generally to use common multisection type high pressure
Angle valve, monopole special substance antiscour or labyrinth valve meet the requirement of High Pressure Difference, but in actual use often
Stuck, spool can be encountered and wash away serious and clogging, the serious stuck and live parking that will cause valve.Now make at present
High Pressure Difference control valve for fluids, when spool is opened, medium directly impacts spool with high pressure high flow rate, and medium passes through spool type
Pressure adjusting is carried out when face, produces High Pressure Difference, valve body is flowed out by valve seat.This structure service life is of short duration, it is huge not
Balance-impact power makes spool generate vibration, is broken spool quickly；In spool opening procedure, medium also directly washes away seal spool
End, makes the seal failure between spool and valve seat, can not close.Therefore some valve field lifes are with regard to several weeks, Wu Faman
Sufficient requirement.
Utility model content
In order to solve the above-mentioned technical problem the utility model provides a kind of High Pressure Difference antiscour adjusting angle valve, effectively reduce stream
Body impact force caused by control valve member, reduces control valve service life reduction caused by spool is deformed by the impact force of fluid
The problem of.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of High Pressure Difference antiscour adjusting angle valve, packet
Valve body, valve seat, valve deck, valve rod and spool are included, the valve body is equipped with valve chamber, and the valve body is equipped with the charging for being connected to the valve chamber
Mouthful, the valve seat and the valve deck are respectively fixedly connected in the both ends of the valve body, the valve seat and are equipped with one and the valve chamber
The discharge port of connection, the valve deck are detachably connected by bolt and the valve body, and diversion component is equipped in the valve chamber, described
Diversion component one end is abutted with the bottom end of the valve deck, and the other end is abutted with the upper end of the valve seat, and the spool slides through
The diversion component, the spool upper end are fixedly connected with the valve rod, and the spool lower end is fixedly connected with a seal spool end, institute
It states seal spool end to be slidably disposed in the discharge port of the valve seat, a lower linking tube, institute is bolted in the valve body
The pipeline for stating lower linking tube is connected to the discharge port.
The beneficial effects of the utility model are: the processing is simple for the present apparatus, installation can be facilitated, tear open by not needing separately to match tool
It unloads, the present apparatus effectively reduces fluid to the impact force of valve member, while reducing vibration of the fluid to valve body, avoids high pressure
Difference limen needs to be replaced frequently the problem of spool, improves the service life of high-differential-pressure regulating valve, is conducive in production process for a long time
Efficiently production.
Based on the above technical solution, the utility model can also do following improvement.
Further, the diversion component is equipped with multiple for reducing the ramp way of fluid flow rate, the diversion component
Interior to be equipped with diversion cavity, the channel is connected to the diversion cavity and the valve chamber.
Beneficial effect using above-mentioned further scheme is: so that fluid is formed turbulent flow, does not cause directly to impact to spool.
Further, reinforcing bar, the bottom end of the reinforcing bar and spool are equipped between the seal spool end and the spool
Sealed end is fixedly connected, and top is fixedly connected with the bottom end of the spool.
Beneficial effect using above-mentioned further scheme is: carrying out reinforcement protection to seal spool end.
Further, one is equipped between the valve chamber and the feed inlet for reducing the flow passage chamber of fluid flow rate, the stream
Road chamber is connected to the feed inlet and the valve chamber.
Beneficial effect using above-mentioned further scheme is: slowing down to fluid, reduces the direct punching to valve inner
It hits.
Further, it is equipped with a filler assembly inside the valve deck upper end, the top of the valve rod is filled out through and out described
Expect component.
Beneficial effect using above-mentioned further scheme is: in the atmosphere that barrier material is leaked outside by spool.
Further, the filler assembly includes filler, filler heelpiece and gland, and the filler is filled in the filler
Between heelpiece and the gland, described in the valve rod is sequentially passed through and is stretched out after the filler heelpiece, filler and gland
The top of valve deck.
Beneficial effect using above-mentioned further scheme is: isolation effect is more preferable.
Further, an inner liner is equipped in the valve seat, the inner liner is fixedly connected with the inner wall of discharge port, the valve
Core sealed end is located in the upper end of the inner liner and abuts with the inner wall of the inner liner.
Beneficial effect using above-mentioned further scheme is: improving sealing effect.
Detailed description of the invention
Fig. 1 is the utility model front section view；
Fig. 2 is the utility model spool front section view；
Fig. 3 is the utility model spool top cross-sectional view；
Fig. 4 is the utility model filler assembly schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1, valve body, 2, valve deck, 3, bolt, 4, spool, 5, valve chamber, 6, diversion component, 7, valve seat, 8, lower linking tube, 9, liner
Pad, 10, flow passage chamber, 11, feed inlet, 12, seal spool end, 13, channel, 14, reinforcing bar, 15, diversion cavity, 16, valve rod, 17,
Gland, 18, filler, 19, filler heelpiece, 20, discharge port.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this High Pressure Difference antiscour adjust angle valve, including valve body 1, valve seat 7, valve deck 2,
Valve rod 16 and spool 4, valve seat 7 is interior to be equipped with valve chamber 5, and valve body 1 is equipped with the feed inlet 11 of connection valve chamber 5, and 7 bottom of valve seat is unlimited knot
Structure, valve seat 7 use extension design, can quickly flow out after fluid flow through valve seat 7, avoid direct punching of a large amount of fluids to spool 4
Brush, valve seat 7 and valve deck 2, which are respectively fixedly connected in the both ends of valve body 1, valve seat 7, is equipped with a discharge port being connected to valve chamber 5
20, valve deck 2 is detachably connected by bolt 3 with valve body 1, and diversion component 6,6 one end of diversion component and valve deck 2 are equipped in valve chamber 5
Bottom end abut, the other end abuts with the upper end of valve seat 7, and spool 4 slides through diversion component 6, and diversion component 6 is equipped with 4 use
In the ramp way 13 for reducing fluid flow rate, channel 13 is tilted upward, and tilt angle is 15-30 degree, is equipped with and is led in diversion component 6
Flow chamber 15, channel 13 is connected to diversion cavity 15 and valve chamber 5, fluid enter after valve chamber 5 directly rush at diversion component 6 outer wall formed it is disorderly
Stream after energy attenuation, is full of entire valve chamber 5, avoids directly impacting spool 4；4 upper end of spool is fixedly connected with valve rod 16, under spool 4
End is fixedly connected with a seal spool end 12, and seal spool end 12 is slidably disposed in the discharge port 20 of valve seat 7, and fluid passes through water conservancy diversion
Enter the inside of diversion cavity 15 behind 4 holes of component 6, fluid uniformly flows to 4 body position of spool by channel 13, avoids directly
The seal spool end 12 in outflow direction is rushed at, fluid is uniformly divided into 4 strands by four channels 13, so that 4 uniform force of spool, often
The energy of fluid streams is a quarter of gross energy, protects spool 4, avoids the vibration of spool 4；Valve body 1 is connected by bolt 3
A lower linking tube 8 is connect, the pipeline of lower linking tube 8 is connected to discharge port 20；One is equipped between valve chamber 5 and feed inlet for reducing fluid stream
The flow passage chamber 10 of speed, flow passage chamber 10 is connected to feed inlet 11 and valve chamber 5, high pressure, high-velocity fluid enter the laggard air stream enter runner of feed inlet 11
Chamber 10, the area of flow passage chamber 10 are greater than the area of feed inlet 11, increase 1.5-3 times, so that the flow velocity of fluid reduces suddenly, reduce
Make pressure local losses after the kinetic energy of fluid, avoids the fluid of high speed from directly impacting inside valve body 1；It is equipped in one in valve seat 7
Liner 9, inner liner 9 is fixedly connected with the inner wall of discharge port 20, and seal spool end 12 is located in the upper end of inner liner 9 and and liner
The inner wall of pad 9 abuts, and can be improved sealing effect, avoids the formation of gap and makes fluid by gap spilling, valve body 1, valve seat 7,
Valve deck 2, valve rod 16, spool 4 and diversion component 6 are tungsten carbide material, and overall structure is firm to have the long life.
Preferably, reinforcing bar 14 is equipped between seal spool end 12 and spool 4, the length of reinforcing bar 14 is 5-8cm, is reinforced
The bottom end of bar 14 is fixedly connected with seal spool end 12, and top is fixedly connected with the bottom end of spool 4, and spool 4 moves upwards progress
When adjusting work, the reinforcing bar 14 of 4 lower end of spool first lifts off a seat 7, and during reinforcing bar 14 moves up, the pressure of fluid is made completely
For reinforcing bar 14, reinforcing bar 14 can protect seal spool end 12 very well, when reinforcing bar 14 lift off a seat completely 7 after, fluid
The pressure at seal spool end 12 is reduced, seal spool end 12 is further protected, it is significantly more efficient to improve machine life, add
Solid rod 14 is the material of tungsten carbide.
Preferably, a filler assembly is equipped with inside 2 upper end of valve deck, filler assembly includes filler 18, filler heelpiece 19 and fills out
Expect that gland 17, filler 18 are filled between filler heelpiece 19 and gland 17, valve rod 16 sequentially passes through filler heelpiece 19, filler
18 and gland 17 after stretch out valve deck 2 top.
Specific assembly process:
Two pieces is assembled with valve seat 7 by the technique of hot charging and is completed by process one by 7 inner liner 9 of valve seat；
Process two, valve body 1 clean up, and put metal wound gasket in bottom, put valve seat 7, then put a metal and twine
Around pad, lower linking tube 8 is assembled by bolt 3 in 1 lower part of valve body.
Diversion component 6 and valve deck 2 are interference fitted by process three, are assemblied on valve deck 2.
Spool 4 is packed into the valve chamber 5 of valve body 1, is put into metal wound gasket by process four, and the profiled part of process three is filled
It is fitted on valve body 1, it is fixed by bolt 3.
Process five assembles filler assembly after the assembly is completed.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (7)
1. a kind of High Pressure Difference antiscour adjusts angle valve, which is characterized in that including valve body (1), valve seat (7), valve deck (2), valve rod
(16) and spool (4), the valve body (1) are equipped with valve chamber (5), and the valve body (1) is equipped with the feed inlet for being connected to the valve chamber (5)
(11), the valve seat (7) and the valve deck (2) are respectively fixedly connected with sets in the both ends of the valve body (1), the valve seat (7)
There is a discharge port (20) being connected to the valve chamber (5), the valve deck (2) is detachably connected by bolt (3) with the valve body (1)
It connects, is equipped with diversion component (6) in the valve chamber (5), described diversion component (6) one end is abutted with the bottom end of the valve deck (2), separately
One end is abutted with the upper end of the valve seat (7), and the spool (4) slides through the diversion component (6), on the spool (4)
End is fixedly connected the valve rod (16), and spool (4) lower end is fixedly connected with a seal spool end (12), the seal spool end
(12) it is slidably disposed in the discharge port (20) of the valve seat (7), the valve body (1) is connected by bolt (3) and connect
It manages (8), the pipeline of the lower linking tube (8) is connected to the discharge port (20).
2. a kind of High Pressure Difference antiscour according to claim 1 adjusts angle valve, which is characterized in that the diversion component (6)
Multiple ramp ways (13) for being used to reduce fluid flow rate are equipped with, are equipped with diversion cavity (15) in the diversion component (6), it is described
Channel (13) is connected to the diversion cavity (15) and the valve chamber (5).
3. a kind of High Pressure Difference antiscour according to claim 1 adjusts angle valve, which is characterized in that the seal spool end
(12) reinforcing bar (14) are equipped between the spool (4), the bottom end and seal spool end (12) of the reinforcing bar (14) are fixed
Connection, top is fixedly connected with the bottom end of the spool (4).
4. a kind of High Pressure Difference antiscour according to claim 1 adjusts angle valve, which is characterized in that the valve chamber (5) and institute
It states and is equipped with one between feed inlet (11) for reducing the flow passage chamber (10) of fluid flow rate, the flow passage chamber (10) is connected to the charging
Mouth (11) and the valve chamber (5).
5. a kind of High Pressure Difference antiscour according to claim 1 adjusts angle valve, which is characterized in that valve deck (2) upper end
Inside is equipped with a filler assembly, and the top of the valve rod (16) is through and out the filler assembly.
6. a kind of High Pressure Difference antiscour according to claim 5 adjusts angle valve, which is characterized in that the filler assembly includes
Filler (18), filler heelpiece (19) and gland (17), the filler (18) are filled in the filler heelpiece (19) and described
Between gland (17), the valve rod (16) sequentially passes through the filler heelpiece (19), filler (18) and gland (17)
The top of the valve deck (2) is stretched out afterwards.
7. a kind of High Pressure Difference antiscour according to claim 1-6 adjusts angle valve, which is characterized in that the valve seat
(7) inner liner (9) are equipped in, the inner liner (9) is fixedly connected with the inner wall of discharge port (20), the seal spool end
(12) it is located in the upper end of the inner liner (9) and is abutted with the inner wall of the inner liner (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828948.XU CN208268417U (en) | 2018-05-30 | 2018-05-30 | A kind of High Pressure Difference antiscour adjusting angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828948.XU CN208268417U (en) | 2018-05-30 | 2018-05-30 | A kind of High Pressure Difference antiscour adjusting angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268417U true CN208268417U (en) | 2018-12-21 |
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ID=64688020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828948.XU Active CN208268417U (en) | 2018-05-30 | 2018-05-30 | A kind of High Pressure Difference antiscour adjusting angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488396A (en) * | 2018-05-30 | 2018-09-04 | 艾坦姆流体控制技术（北京）有限公司 | A kind of High Pressure Difference antiscour adjusting angle valve |
-
2018
- 2018-05-30 CN CN201820828948.XU patent/CN208268417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488396A (en) * | 2018-05-30 | 2018-09-04 | 艾坦姆流体控制技术（北京）有限公司 | A kind of High Pressure Difference antiscour adjusting angle valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191111 Address after: 272000 No.1 HENGFA Road, Beisu Town, Zoucheng City, Jining City, Shandong Province Patentee after: Etam fluid control technology (Shandong) Co., Ltd Address before: 101300 29 front street, Linhe village, Renhe Development Zone, Shunyi District, Beijing Patentee before: ETAM FLUID CONTROL TECHNOLOGY (BEIJING) CO., LTD. |
|
| TR01 | Transfer of patent right |