CN210240560U - Movable positioning guide sleeve regulating valve - Google Patents
Movable positioning guide sleeve regulating valve Download PDFInfo
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- CN210240560U CN210240560U CN201920610219.1U CN201920610219U CN210240560U CN 210240560 U CN210240560 U CN 210240560U CN 201920610219 U CN201920610219 U CN 201920610219U CN 210240560 U CN210240560 U CN 210240560U
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- movable positioning
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Abstract
The utility model discloses a movable positioning guide sleeve governing valve, including the valve body, the valve body transversely is equipped with irregular runner export and entry, and the disk seat is equipped with to valve body inner chamber liam, and it has the sleeve to settle the disk seat top, cuts the hole that has a plurality of different shapes on the telescopic inner wall, and the opposite side for the disk seat on the sleeve is equipped with the balance cylinder, is equipped with the case in the vertical top sleeve of disk seat, and the sealed face of case and disk seat constitution, beneficial effect are: the inner hole of the movable positioning sleeve of the device is arranged on the valve rod, the movable positioning sleeve can freely move up and down on the valve rod, the movable positioning sleeve is arranged in the inner hole of the balance cylinder, the movable positioning sleeve is positioned through the cross-shaped edge and the inner hole of the balance cylinder, the movable positioning sleeve can freely move up and down in the inner hole of the balance cylinder, the movable positioning sleeve adopts a cross-shaped structure, the material thermal expansion coefficient is not easy to block, and the particles are not easy to block in the same way when the material thermal expansion coefficient is different.
Description
Technical Field
The utility model relates to a sleeve direction governing valve technical field specifically is a movable positioning direction sleeve governing valve.
Background
The sleeve guide regulating valve is widely applied to occasions of gas, liquid, steam and the like, can be suitable for a medium with large pressure difference, and can accurately control the flow, the temperature, the pressure and the like of the medium. But meet the particulate matter, when the high occasion of temperature is good, the valve is piled up the card easily and is died not effectual, the utility model discloses the purpose is overcome not enough that current product exists, provides a application range extensively, adjusts the precision height, is difficult to the dead sleeve direction governing valve of card among the valve operation process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sleeve direction governing valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a movable positioning guide sleeve regulating valve, which comprises a valve body, wherein the valve body is transversely provided with an irregular flow passage outlet and an irregular flow passage inlet, a valve seat is arranged in the inner cavity of the valve body, a sleeve is arranged above the valve seat, a plurality of holes with different shapes are drilled on the inner wall of the sleeve, a balance cylinder is arranged on the sleeve opposite to the valve seat, a valve core is arranged in the sleeve above the valve seat in the longitudinal direction, the valve core and the valve seat form a sealing surface, a balance hole for balancing the upper and lower pressure of the valve core is drilled on the valve core, the valve core is in clearance fit with the sleeve and the balance cylinder, the clearance between the valve core and the sleeve and the balance cylinder is sealed by a balance sealing ring, the upper end of the valve core is provided with a valve rod, the valve rod is connected with an actuating mechanism by a thread, a movable, the movable positioning sleeve is in a star shape, the upper end of the valve body is provided with a valve cover, and the upper end of the valve cover and the shaft hole between the valve rods are sequentially provided with a packing seat, packing, a packing spacer bush, a packing gland and a packing pressing plate.
As an optimal technical scheme of the utility model, the valve gap has the winding to fill up with the outside equal winding of balanced jar junction and valve body and disk seat junction.
As an optimal technical scheme of the utility model, be provided with a plurality of O type circles between gland and the valve rod.
As an optimal technical scheme of the utility model, the valve gap is connected with the valve body through No. two stud and hexagon nut.
As an optimal technical scheme of the utility model, the clamp plate that packs is fixed on the valve bonnet through a stud and a lock nut.
The utility model discloses the beneficial effect who reaches is: the inner hole of the movable positioning sleeve of the device is arranged on the valve rod, the movable positioning sleeve can freely move up and down on the valve rod, the movable positioning sleeve is arranged in the inner hole of the balance cylinder, the movable positioning sleeve is positioned through the cross-shaped edge and the inner hole of the balance cylinder, the movable positioning sleeve can freely move up and down in the inner hole of the balance cylinder, the movable positioning sleeve adopts a cross-shaped structure, the material thermal expansion coefficient is not easy to block, and the particles are not easy to block in the same way when the material thermal expansion coefficient is different.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a movable positioning sleeve.
In the figure: 1. a valve body; 2. a valve cover; 3. a valve core; 31. an O-shaped ring; 32. a first locking nut; 33. A filler seat; 34. a filler; 35. a filler spacer sleeve; 36. a packing gland; 37. a packing press plate; 38. a first stud; 4. a valve stem; 5. a valve seat; 51. a second stud; 52. a hexagonal nut; 53. a winding pad; 6. a sleeve; 7. a balancing cylinder; 8. a balance seal ring; 9. a movable positioning sleeve.
Detailed Description
As shown in the figure 1-2, a movable positioning guide sleeve regulating valve comprises a valve body 1, wherein the valve body 1 is transversely provided with an irregular flow passage outlet and an irregular flow passage inlet, a valve seat 5 is arranged in an inner cavity of the valve body 1, a sleeve 6 is arranged above the valve seat 5, a plurality of holes with different shapes are cut on the inner wall of the sleeve 6, a balance cylinder 7 is arranged on the other side of the sleeve 6 relative to the valve seat 5, a valve core 3 is arranged in the sleeve 6 above the valve seat 5 in the longitudinal direction, the valve core 3 and the valve seat 5 form a sealing surface, a balance hole for balancing the upper and lower pressure of the valve core is cut on the valve core 3, the sleeve 6 and the balance cylinder 7 are in clearance fit, the valve core 3 can be ensured to move up and down freely, a clearance between the valve core 3 and the sleeve 6 and the balance cylinder 7 is sealed by a balance sealing ring 8, the upper, the outside of valve rod 4 on 3 upper ends of case is equipped with movable position sleeve 9, can fix a position the centering when guaranteeing the up-and-down motion of case 3, and the shape of movable position sleeve 9 is the star type, and in high temperature and have the particulate matter occasion, guarantees that case 3 can not be died by the card, influences the valve and uses, and valve body 1 upper end is equipped with valve gap 2, is equipped with filler seat 33, filler 34, packing spacer 35, gland 36 and packing clamp plate 37 in proper order in the axle hole between valve gap 2 upper end and valve rod 4.
The outside of the joint of the valve cover 2 and the balance cylinder 7 and the outside of the joint of the valve body 1 and the valve seat 5 are respectively wound with a winding pad 53, a plurality of O-shaped rings 31 are arranged between the packing gland 36 and the valve rod 4, the valve cover 2 is connected with the valve body 1 through a second stud 51 and a hexagon nut 52, and the packing press plate 37 is fixed on the valve cover 2 through a first stud 38 and a first locking nut 32.
Specifically, when the utility model is used, the inner hole of the movable positioning sleeve 9 is arranged on the valve rod 4, the movable positioning sleeve 9 can freely move up and down on the valve rod 4, the movable positioning sleeve 9 is arranged in the inner hole of the balance cylinder 7, the movable positioning sleeve 9 is positioned with the inner hole of the balance cylinder 7 through the cross-shaped edge, the movable positioning sleeve 9 can freely move up and down in the inner hole of the balance cylinder 7, because the movable positioning sleeve 9 adopts a cross-shaped structure, when the thermal expansion coefficients of the materials are different, the valve core is not easy to be blocked, and similarly, when particles exist, the valve core is not easy to be blocked, compared with the traditional regulating valve which directly uses the outer surface of the integral cylinder of the valve core 3 to be positioned with the inner cylindrical surface of the sleeve 6 or the balance cylinder 7, when the temperature changes, the device is extremely easy to block due to different thermal expansion coefficients of materials, and is also easy to block due to overlarge positioning area when impurities exist, so that the device cannot be used.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The adjusting valve is characterized by comprising a valve body (1), wherein an irregular flow channel outlet and an irregular flow channel inlet are transversely arranged on the valve body (1), a valve seat (5) is installed in an inner cavity of the valve body (1), a sleeve (6) is arranged above the valve seat (5), a plurality of holes with different shapes are formed in the inner wall of the sleeve (6), a balance cylinder (7) is arranged on the other side, opposite to the valve seat (5), of the sleeve (6), a valve core (3) is arranged in the sleeve (6) above the valve seat (5) in the longitudinal direction, the valve core (3) and the valve seat (5) form a sealing surface, a balance hole for balancing the upper pressure and the lower pressure of the valve core is formed in the valve core (3), the valve core (3) is in clearance fit with the sleeve (6) and the balance cylinder (7), and gaps among the valve core (3), the sleeve (6) and the balance cylinder (7) are sealed through a balance sealing, valve core (3) upper end is equipped with valve rod (4), pass through threaded connection between valve rod (4) and the valve core (3), valve core (3) are connected with actuating mechanism through valve rod (4), be equipped with movable position sleeve (9) on valve core (3) upper end valve rod (4) outside, the shape of movable position sleeve (9) is the star type, valve body (1) upper end is equipped with valve gap (2), be equipped with in proper order in the axle hole between valve gap (2) upper end and valve rod (4) packing seat (33), filler (34), packing spacer (35), gland (36) and pressure packing board (37).
2. An moveably positioned guide sleeve regulator valve according to claim 1 wherein: and winding pads (53) are wound on the outer part of the joint of the valve cover (2) and the balance cylinder (7) and the outer part of the joint of the valve body (1) and the valve seat (5).
3. An moveably positioned guide sleeve regulator valve according to claim 1 wherein: a plurality of O-shaped rings (31) are arranged between the packing gland (36) and the valve rod (4).
4. An moveably positioned guide sleeve regulator valve according to claim 1 wherein: the valve cover (2) is connected with the valve body (1) through a second stud (51) and a hexagon nut (52).
5. An moveably positioned guide sleeve regulator valve according to claim 1 wherein: the packing pressing plate (37) is fixed on the valve cover (2) through a first stud (38) and a first locking nut (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610219.1U CN210240560U (en) | 2019-04-30 | 2019-04-30 | Movable positioning guide sleeve regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610219.1U CN210240560U (en) | 2019-04-30 | 2019-04-30 | Movable positioning guide sleeve regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240560U true CN210240560U (en) | 2020-04-03 |
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ID=69969336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920610219.1U Active CN210240560U (en) | 2019-04-30 | 2019-04-30 | Movable positioning guide sleeve regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895117A (en) * | 2020-08-07 | 2020-11-06 | 哈电集团哈尔滨电站阀门有限公司 | Novel high-temperature steam pressure reducing valve |
-
2019
- 2019-04-30 CN CN201920610219.1U patent/CN210240560U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895117A (en) * | 2020-08-07 | 2020-11-06 | 哈电集团哈尔滨电站阀门有限公司 | Novel high-temperature steam pressure reducing valve |
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