CN220249075U - Hydraulic fine pressure control throttle valve - Google Patents
Hydraulic fine pressure control throttle valve Download PDFInfo
- Publication number
- CN220249075U CN220249075U CN202321477387.0U CN202321477387U CN220249075U CN 220249075 U CN220249075 U CN 220249075U CN 202321477387 U CN202321477387 U CN 202321477387U CN 220249075 U CN220249075 U CN 220249075U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure control
- valve body
- actuator
- control throttle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a hydraulic fine pressure control throttle valve, wherein an inlet flange (1) and an outlet flange (3) are respectively arranged at the inlet end and the outlet end of a valve body (2), a valve seat (4) and a valve core (6) are sequentially arranged in the valve body (2), the valve body (2) is arranged on a valve cover (7) through a valve cover nut (9), and one end of a connecting rod (8) is connected with the valve core (6) through a sealing filler (10), and the hydraulic fine pressure control throttle valve is characterized in that: the valve cover (7) is provided with a conversion bracket (11), the conversion bracket (11) is provided with a valve actuator (12), the valve actuator (12) is connected with the other end of the connecting rod (8), the valve actuator (12) is provided with a valve position indicator (14), and the side surface of the valve actuator (12) is provided with a hydraulic motor (13). The utility model solves the problems of pressure regulation accuracy and the like of the throttle valve, and prolongs the service life of the throttle valve.
Description
Technical Field
The utility model relates to a throttle valve, in particular to a hydraulic fine pressure control throttle valve.
Background
At present, most of throttle valves used for fine pressure control drilling are of conventional structures, and the precision of the throttle valves cannot meet the requirement of fine pressure control.
Disclosure of Invention
The utility model aims at: the hydraulic fine pressure control throttle valve solves the problems of throttle valve pressure regulation accuracy and the like, and prolongs the service life of the throttle valve.
The technical scheme of the utility model is as follows: the throttle valve comprises a valve body, an inlet flange, an outlet flange, a valve seat, a valve core, a valve cover and a connecting rod, wherein the inlet flange and the outlet flange are respectively arranged at the inlet end and the outlet end of the valve body, the valve seat and the valve core are sequentially arranged in the valve body, the valve body is provided with the valve cover through a valve cover nut, one end of the connecting rod is connected with the valve core through sealing filler, and the throttle valve is characterized in that: the valve cover is provided with a conversion bracket, the conversion bracket is provided with a valve actuator, the valve actuator is connected with the other end of the connecting rod, the valve actuator is provided with a valve position indicator, and the side surface of the valve actuator is provided with a hydraulic motor.
The further design is: the wear bushing is fitted into the outlet flange.
The further design is: the side of the valve body is provided with a pressure relief valve.
The further design is: the side face of the valve body is provided with a bearing seat and a bearing, a maintenance support guide rod is fixed above the bearing seat and the bearing, the other end of the maintenance support guide rod is connected with a clamp, and the maintenance support guide rod is connected with the conversion support through the clamp.
The further design is: the valve core adopts a plunger type structure, the outer circle of the valve core is provided with a plurality of inclined planes with different angles, and the inner hole of the valve seat is also provided with a plurality of inclined planes matched with the inclined planes of the valve core.
The utility model has the advantages that:
1. the flange at the inlet and outlet ends adopts a structure separated from the valve body, so that the flanges with different sizes can be conveniently replaced.
2. The wear-resistant lining, the valve seat and the valve core are all made of integral hard alloy, and the hard alloy is deposited on the part where the front end of the valve cover is contacted with fluid, so that the wear-resistant and flushing-resistant valve has good wear resistance and long service life.
3. The valve core adopts a plunger type structure, the outer circle of the valve core is provided with a plurality of inclined planes with different angles, the inner hole of the valve seat is provided with a plurality of inclined planes, and when the valve of the structure is opened, the throttling caliber is slowly increased, and the flow control precision is high.
4. The hydraulic motor drives the valve actuator to control the opening and closing of the valve, and the adjusting precision is very high.
5. The valve side is provided with the maintenance support, and when the sealing element is maintained and replaced, the valve cover nut is only required to be loosened, so that the inner element can be taken out through the sliding and rotating maintenance support, and the sealing element is convenient to maintain and replace.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the valve comprises a valve body, a valve seat, a valve core, a valve cover, a valve rod, a valve cover nut, a valve cover, a valve sealing filler, a valve actuator, a valve seat, a valve actuator, a hydraulic motor, a valve position indicator, a valve seat, a valve release valve, a valve maintenance guide rod and a valve clamp.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the throttle valve comprises a valve body 2, an inlet flange 1, an outlet flange 3, a valve seat 4, a valve core 6, a valve cover 7 and a connecting rod 8, wherein the inlet flange 1 and the outlet flange 3 are respectively arranged at the inlet end and the outlet end of the valve body 2, the valve seat 4 and the valve core 6 are sequentially arranged in the valve body 2, the valve body 2 is arranged on the valve cover 7 through a valve cover nut 9, and one end of the connecting rod 8 is connected with the valve core 6 through a sealing filler 10, and the throttle valve is characterized in that: the valve cover 7 is provided with a conversion bracket 11, the conversion bracket 11 is provided with a valve actuator 12, the valve actuator 12 is connected with the other end of the connecting rod 8, the valve actuator 12 is provided with a valve position indicator 14, and the side surface of the valve actuator 12 is provided with a hydraulic motor 13.
The further design is: wear bushing 5 is fitted into outlet flange 3.
The further design is: the side of the valve body 2 is provided with a relief valve 16.
The further design is: the side face of the valve body 2 is provided with a bearing seat and a bearing 15, a maintenance support guide rod 17 is fixed above the bearing seat and the bearing 15, the other end of the maintenance support guide rod 17 is connected with a clamp 18, and the maintenance support guide rod 17 is connected with the conversion support 11 through the clamp 18.
The further design is: the valve core 6 adopts a plunger type structure, the outer circle of the valve core is provided with a plurality of inclined planes with different angles, and the inner hole of the valve seat is also provided with a plurality of inclined planes matched with the inclined planes of the valve core.
Claims (5)
1. The utility model provides a meticulous accuse pressure choke valve surges, this choke valve includes valve body (2), import flange (1), export flange (3), disk seat (4), case (6), valve gap (7) and connecting rod (8), import flange (1) and export flange (3) are installed respectively to the import and export end of valve body (2), disk seat (4) and case (6) are installed in proper order in valve body (2), valve body (2) are through on valve gap nut (9) installation valve gap (7), connecting rod (8) one end is through sealing packing (10) connection case (6), characterized by: the valve cover (7) is provided with a conversion bracket (11), the conversion bracket (11) is provided with a valve actuator (12), the valve actuator (12) is connected with the other end of the connecting rod (8), the valve actuator (12) is provided with a valve position indicator (14), and the side surface of the valve actuator (12) is provided with a hydraulic motor (13).
2. The hydraulically operated fine pressure control throttle valve of claim 1, characterized in that: the wear bushing (5) is fitted into the outlet flange (3).
3. The hydraulically operated fine pressure control throttle valve of claim 1, characterized in that: the side surface of the valve body (2) is provided with a pressure relief valve (16).
4. The hydraulically operated fine pressure control throttle valve of claim 1, characterized in that: the side face of the valve body (2) is provided with a bearing seat and a bearing (15), a maintenance support guide rod (17) is fixed above the bearing seat and the bearing (15), the other end of the maintenance support guide rod (17) is connected with a clamp (18), and the maintenance support guide rod (17) is connected with the conversion support (11) through the clamp (18).
5. The hydraulically operated fine pressure control throttle valve of claim 1, characterized in that: the valve core (6) adopts a plunger type structure, the outer circle of the valve core is provided with a plurality of inclined planes with different angles, and the inner hole of the valve seat is also provided with a plurality of inclined planes matched with the inclined planes of the valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477387.0U CN220249075U (en) | 2023-06-12 | 2023-06-12 | Hydraulic fine pressure control throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321477387.0U CN220249075U (en) | 2023-06-12 | 2023-06-12 | Hydraulic fine pressure control throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249075U true CN220249075U (en) | 2023-12-26 |
Family
ID=89232088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321477387.0U Active CN220249075U (en) | 2023-06-12 | 2023-06-12 | Hydraulic fine pressure control throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249075U (en) |
-
2023
- 2023-06-12 CN CN202321477387.0U patent/CN220249075U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |