CN221069286U - A rack for adjusting valve executor - Google Patents
A rack for adjusting valve executor Download PDFInfo
- Publication number
- CN221069286U CN221069286U CN202322936761.5U CN202322936761U CN221069286U CN 221069286 U CN221069286 U CN 221069286U CN 202322936761 U CN202322936761 U CN 202322936761U CN 221069286 U CN221069286 U CN 221069286U
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- seat
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- tensioning
- primary
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- 230000008602 contraction Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 description 14
- 230000005484 gravity Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a placing rack for an actuator of an adjusting valve, which comprises a base fixed at a preset position and a buffer mechanism arranged on the base, wherein the buffer mechanism comprises a buffer cushion fixed on the base, the buffer cushion has elasticity and is provided with a tensioning and shrinking part, and the section of the tensioning and shrinking part in the height direction is in a cone shape with a small upper end and a large lower end; the buffer mechanism also comprises a primary seat, a secondary seat and a tertiary seat; the three-stage seat is sleeved in the three-stage cavity, and the expansion and contraction part can be driven to move along the height direction and is limited in the three-stage cavity; the secondary seat is sleeved in the secondary cavity, and the tensioning and shrinking part can be driven to move along the height direction and is limited in the secondary cavity; the first-stage seat is sleeved in the first-stage cavity and is limited in the first-stage cavity, and the tensioning and shrinking part can be driven to move along the height direction; can improve present rack structure, guarantee the stable placement of governing valve executor on the rack, reduce maintenance cost.
Description
Technical Field
The utility model relates to the field, in particular to a placing frame for an actuator of a regulating valve.
Background
In the prior art, patent application number 202121897225.3's patent scheme, the following defect appears in the in-service use, this structure should guarantee as far as possible that governing valve executor shell and rack hardness are the same just can guarantee not take place hard contact deformation between governing valve executor and the rack, under the environment that the product was continuously upgraded, still follow the fixed mode of original bolt locking, the structure of the nearly cantilever of joint structure, the stress point of governing valve executor shell tie point department on the rack is comparatively weak, hard contact cracked condition between governing valve executor and the rack takes place very easily, especially the cracked that takes place at step axle path section department, lead to the maintenance cost to promote.
Therefore, in order to solve the above problems, a rack for an actuator of a regulating valve is needed, which can improve the structure of the existing rack, ensure the stable placement of the actuator of the regulating valve on the rack, and reduce the maintenance cost.
Disclosure of utility model
Accordingly, the present utility model is directed to overcome the drawbacks of the prior art, and provide a placement frame for an actuator of an adjusting valve, which can improve the structure of the existing placement frame, ensure the stable placement of the actuator of the adjusting valve on the placement frame, and reduce the maintenance cost.
The utility model relates to a placing frame for an actuator of an adjusting valve, which comprises a base fixed at a preset position and a buffer mechanism arranged on the base, wherein the buffer mechanism comprises a buffer cushion fixed on the base, the buffer cushion has elasticity and is provided with a tensioning and shrinking part, and the section of the tensioning and shrinking part in the height direction is in a cone shape with a small upper end and a large lower end;
The buffer mechanism also comprises a primary seat, a secondary seat and a tertiary seat;
The base is provided with a three-level cavity for accommodating the three-level seat, the three-level cavity is communicated in the height direction by the tensioning and shrinking part, the three-level seat is sleeved in the three-level cavity, the tensioning and shrinking part can be driven to move along the height direction and is limited in the three-level cavity, and the three-level seat is provided with a three-level connecting part positioned above the base;
The three-stage seat is provided with a second-stage cavity for accommodating the second-stage seat, the second-stage cavity is communicated in the height direction by the tensioning and shrinking part, the second-stage seat is sleeved in the second-stage cavity, the tensioning and shrinking part can be driven to move along the height direction and is limited in the second-stage cavity, and the second-stage seat is provided with a second-stage connecting part positioned above the third-stage seat;
the secondary seat is provided with a primary cavity for accommodating the primary seat, the primary cavity is communicated with the tensioning and shrinking portion in the height direction, the primary seat sleeve is arranged in the primary cavity, the tensioning and shrinking portion can be driven to move along the height direction, the primary seat is limited in the primary cavity, and the primary seat is provided with a primary connecting portion located above the tertiary seat.
Further, the cushion has a vent hole passing through a center axis of the cushion.
Further, an air duct is arranged in the air leakage hole, and the central axis of the air duct coincides with the central axis of the cushion pad.
Further, the section of blotter in the direction of height is "T" shape, and the top cap that is located "T" shape top is spacing on the bottom surface of base, and the sill bar that is located "T" shape below is as the tight constriction portion that rises, and the sill bar of "T" shape wears to establish in proper order from bottom to top to be connected in base, tertiary seat, secondary seat and one-level seat.
Further, the tertiary chamber surrounds in the tight constriction portion circumference of rising and sets up in the base top surface, the top edge in tertiary chamber inwards contracts and forms the spacing to tertiary seat direction of height formation.
Further, the secondary cavity is circumferentially arranged on the top surface of the tertiary seat around the tensioning and shrinking part, and the top edge of the secondary cavity is inwards shrunk to form a limit formed in the height direction of the secondary seat.
Further, the primary cavity is circumferentially arranged on the top surface of the secondary seat around the tensioning and shrinking part, and the top edge of the primary cavity is inwards shrunk to form a limit formed in the height direction of the primary seat.
Further, the primary seat is in a stepped shaft shape, the large-diameter end of the primary seat is limited in the primary cavity, the secondary seat is in a stepped shaft shape, the large-diameter end of the secondary seat is limited in the secondary cavity, the tertiary seat is in a stepped shaft shape, and the large-diameter end of the tertiary seat is limited in the tertiary cavity.
Further, the bottom of the cushion pad is provided with a cushion plate, and the cushion plate is fixed on the base to form a seal for the cushion pad.
The beneficial effects of the utility model are as follows: the utility model discloses a placing rack for an adjusting valve actuator, which is limited on a tensioning and shrinking part through a first-stage seat, a second-stage seat and a third-stage seat respectively corresponding to each other, wherein the limiting mode is friction force between the tensioning and shrinking part and the first-stage seat, the second-stage seat and the third-stage seat, when the adjusting valve actuator of different types is placed on the corresponding first-stage seat, second-stage seat or third-stage seat, under the action of gravity, the seat at the position is extruded in a corresponding cavity, and the tensioning and shrinking part is extruded in other cavities, so that any type of adjusting valve actuator can be supported by a base, thereby improving the structural stability; more specifically, when the regulating valve actuator is supported by the primary seat, under the action of gravity, the bottom of the primary seat gradually moves to the bottom of the primary cavity, meanwhile, under the action of gravity, the bottom of the secondary seat also moves to the bottom of the secondary cavity, the bottom of the tertiary seat moves to the bottom of the tertiary cavity, and under the action of the tensioning and shrinking part, the lower the downward movement speed of the regulating valve actuator is, the slow placing action is formed, and finally the whole regulating valve actuator is supported by the base; similarly, when the regulating valve actuator is supported by the secondary seat or the tertiary seat, the regulating valve actuator is also supported by the base, so that the reliability of the structure is improved; the stable placement of the regulating valve actuator on the placement frame is ensured, and the maintenance cost is reduced.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the A-A structure of FIG. 2 according to the present utility model.
Detailed Description
Fig. 1 is a schematic view of the structure of the present utility model, and as shown in the drawing, the placement frame for an actuator of an adjusting valve in this embodiment includes a base 1 fixed at a predetermined position, as shown in fig. 2 and 3, in this embodiment, the base 1 is fixed on the bottom surface by anchor bolts 2 in an "n" shape, the base 1 has a front leg 3 and a rear leg 4 for mounting the anchor bolts 2, the anchor bolts 2 are plural arranged along the length direction of the base 1, and include plural groups distributed on the front leg 3 and the rear leg 4 in the width direction of the base 1,
The novel anti-collision device comprises a base 1, and is characterized by further comprising a buffer mechanism arranged on the base 1, wherein the buffer mechanism comprises a buffer cushion 5 fixed on the base 1, the buffer cushion 5 is elastic, in the scheme, the buffer cushion 5 is made of rubber, and has the capability of rapid recovery when being deformed under the action of external force, and has good physical and mechanical properties and chemical stability; the cushion pad 5 has a tensioning and shrinking part, and the section of the tensioning and shrinking part in the height direction is in a cone shape with small upper end and large lower end; as shown in fig. 3, the cross section of the cushion pad 5 in the height direction is in a shape of a T, the cushion pad 5 in the shape of the T is inversely arranged on the base 1, a top cap positioned above the shape of the T is limited on the bottom surface of the base 1, a bottom rod positioned below the shape of the T is used as a tightening and shrinking part, the tightening and shrinking part of the cushion pad 5 is in a cone shape in the space structure, the top cap in the shape of the T connected with the tightening and shrinking part is in a disc shape, a base plate 6 is arranged at the bottom of the cushion pad 5, and the base plate 6 is fixed on the base 1 to form a sealing stop for the cushion pad 5; bolts 13 connecting the cushion plate 6 on the base 1 are annularly and uniformly distributed on the inner side of the periphery of the cushion plate 6, so that the connection strength of the cushion pad 5 on the base 1 is improved, the cushion pad 5 is prevented from being deformed under stress and extruded out of the base 1, and the structural reliability is improved.
The buffer mechanism also comprises a primary seat 7, a secondary seat 8 and a tertiary seat 9;
The base 1 is provided with a tertiary cavity 10 for accommodating a tertiary seat 9, the tertiary cavity 10 is penetrated through by the tensioning and shrinking part in the height direction, the tertiary seat 9 is sleeved in the tertiary cavity 10, the tensioning and shrinking part can be driven to move along the height direction and is limited in the tertiary cavity 10, and the tertiary seat 9 is provided with a tertiary connecting part positioned above the base 1; the third-stage seat 9 is provided with a second-stage cavity 11 for accommodating the second-stage seat 8, the second-stage cavity 11 is communicated in the height direction by the tensioning and shrinking part, the second-stage seat 8 is sleeved in the second-stage cavity 11, the tensioning and shrinking part can be driven to move in the height direction, and the second-stage seat 8 is provided with a second-stage connecting part positioned above the third-stage seat 9; the secondary seat 8 is provided with a primary cavity 12 for accommodating the primary seat 7, the primary cavity 12 is penetrated through by the tensioning and shrinking part in the height direction, the primary seat 7 is sleeved in the primary cavity 12, the tensioning and shrinking part can be driven to move along the height direction and is limited in the primary cavity 12, and the primary seat 7 is provided with a primary connecting part positioned above the tertiary seat 9; the T-shaped bottom rod is sequentially penetrated and connected with the base 1, the tertiary seat 9, the secondary seat 8 and the primary seat 7 from bottom to top.
As shown in fig. 3, the first-stage seat 7, the second-stage seat 8 and the third-stage seat 9 are respectively and correspondingly limited on the expansion and contraction part in a friction manner between the expansion and contraction part and the first-stage seat 7, the second-stage seat 8 and the third-stage seat 9, when the adjusting valve actuators 001 of different types are placed on the corresponding first-stage seat 7, the second-stage seat 8 or the third-stage seat 9, under the action of gravity, the seats at the positions are extruded in the corresponding chambers, and the expansion and contraction part is extruded into other chambers, so that any type of adjusting valve actuator 001 can be supported by the base 1, thereby improving the structural stability; more specifically, when the regulating valve actuator 001 is supported by the primary seat 7, under the action of gravity, the bottom of the primary seat 7 gradually moves to the bottom of the primary cavity 12, meanwhile, under the action of gravity, the bottom of the secondary seat 8 also moves to the bottom of the secondary cavity 11, the bottom of the tertiary seat 9 moves to the bottom of the tertiary cavity 10, and under the action of the tensioning and shrinking part, the lower the downward moving speed of the regulating valve actuator 001 is, the slow placing action is formed, and finally, the whole regulating valve actuator 001 is supported by the base 1; similarly, when the regulating valve actuator 001 is supported by the secondary seat 8 or the tertiary seat 9, the regulating valve actuator is also supported by the base 1, so that the structural reliability is improved; guarantee that governing valve executor 001 is placed on the stability of rack, reduce maintenance cost.
In this embodiment, the tertiary cavity 10 is circumferentially arranged on the top surface of the base 1 around the tensioning and shrinking portion, and the top edge of the tertiary cavity 10 is shrunk inwards to form a limit for forming in the height direction of the tertiary seat 9; the secondary cavity 11 is circumferentially arranged on the top surface of the tertiary seat 9 around the tensioning and shrinking part, and the top edge of the secondary cavity 11 is shrunk inwards to form a limit formed in the height direction of the secondary seat 8; the primary cavity 12 is circumferentially arranged on the top surface of the secondary seat 8 around the tensioning and shrinking part, and the top edge of the primary cavity 12 is shrunk inwards to form a limit formed in the height direction of the primary seat 7; the primary seat 7 is in a stepped shaft shape, the large-diameter end of the primary seat 7 is limited in the primary cavity 12, the secondary seat 8 is in a stepped shaft shape, the large-diameter end of the secondary seat 8 is limited in the secondary cavity 11, the tertiary seat 9 is in a stepped shaft shape, and the large-diameter end of the tertiary seat 9 is limited in the tertiary cavity 10; the inner end surface of the third-stage seat 9, the inner end surface of the second-stage seat 8 and the inner end surface of the first-stage seat 7, which are in contact with the tensioning and shrinking part, are conical surfaces which are in shape matching with the outer wall surface of the tensioning and shrinking part; and the friction force of contact between the surfaces is improved, and the running reliability and stability of the structure are improved.
In this embodiment, the cushion 5 has a vent hole 14 passing through the central axis of the cushion 5; an air duct 15 is arranged in the air leakage hole 14, and the central axis of the air duct 15 coincides with the central axis of the cushion pad 5; the cushion 6 is provided with holes communicated with the air duct 15, the purpose of the air leakage holes 14 is to provide a furling deformation space for the cushion 5, and a plurality of pressure release holes are arranged on the radial wall surface of the air duct 15, so that the cushion 5 is completely attached to the air duct 15 when being compressed, the service life of a buffer cushion is prolonged, the cracking condition of the buffer cushion caused by strong pressure is prevented, the taper of the expansion and contraction part in the scheme is not more than 8 degrees, the expansion and contraction part is 8 degrees, and the support strength is improved to ensure the contraction space of the structure on the premise of meeting the slow contraction function, thereby being more beneficial to the service life of a maintaining device.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (9)
1. A rack for a regulator valve actuator, characterized by: the device comprises a base fixed at a preset position and a buffer mechanism arranged on the base, wherein the buffer mechanism comprises a buffer cushion fixed on the base, the buffer cushion has elasticity and is provided with a tensioning and shrinking part, and the section of the tensioning and shrinking part in the height direction is in a cone shape with a small upper end and a large lower end;
The buffer mechanism also comprises a primary seat, a secondary seat and a tertiary seat;
The base is provided with a three-level cavity for accommodating the three-level seat, the three-level cavity is communicated in the height direction by the tensioning and shrinking part, the three-level seat is sleeved in the three-level cavity, the tensioning and shrinking part can be driven to move along the height direction and is limited in the three-level cavity, and the three-level seat is provided with a three-level connecting part positioned above the base;
The three-stage seat is provided with a second-stage cavity for accommodating the second-stage seat, the second-stage cavity is communicated in the height direction by the tensioning and shrinking part, the second-stage seat is sleeved in the second-stage cavity, the tensioning and shrinking part can be driven to move along the height direction and is limited in the second-stage cavity, and the second-stage seat is provided with a second-stage connecting part positioned above the third-stage seat;
the secondary seat is provided with a primary cavity for accommodating the primary seat, the primary cavity is communicated with the tensioning and shrinking portion in the height direction, the primary seat sleeve is arranged in the primary cavity, the tensioning and shrinking portion can be driven to move along the height direction, the primary seat is limited in the primary cavity, and the primary seat is provided with a primary connecting portion located above the tertiary seat.
2. The mount for a regulator valve actuator of claim 1, wherein: the cushion has a vent hole through a center axis of the cushion.
3. The mount for a regulator valve actuator of claim 2, wherein: an air duct is arranged in the air leakage hole, and the central axis of the air duct coincides with the central axis of the cushion pad.
4. The mount for a regulator valve actuator of claim 1, wherein: the section of the cushion pad in the height direction is in a T shape, a top cap positioned above the T shape is limited on the bottom surface of the base, a bottom rod positioned below the T shape is used as a tensioning and shrinking part, and the bottom rod of the T shape is sequentially penetrated and connected with the base, the three-stage base, the two-stage base and the one-stage base from bottom to top.
5. The mount for a regulator valve actuator of claim 4, wherein: the three-stage cavity surrounds the tensioning and shrinking part and is circumferentially arranged on the top surface of the base, and the top edge of the three-stage cavity is inwards shrunk to form a limit formed in the height direction of the three-stage seat.
6. The mount for a regulator valve actuator of claim 4, wherein: the secondary cavity is circumferentially arranged on the top surface of the tertiary seat around the tensioning and shrinking part, and the top edge of the secondary cavity is inwards shrunk to form a limit formed in the height direction of the secondary seat.
7. The mount for a regulator valve actuator of claim 4, wherein: the primary cavity surrounds the tensioning and shrinking part and is circumferentially arranged on the top surface of the secondary seat, and the top edge of the primary cavity is inwards shrunk to form a limit formed in the height direction of the primary seat.
8. The mount for a regulator valve actuator of claim 1, wherein: the primary seat is in a stepped shaft shape, the large-diameter end of the primary seat is limited in the primary cavity, the secondary seat is in a stepped shaft shape, the large-diameter end of the secondary seat is limited in the secondary cavity, the tertiary seat is in a stepped shaft shape, and the large-diameter end of the tertiary seat is limited in the tertiary cavity.
9. The mount for a regulator valve actuator of claim 4, wherein: the bottom of blotter is provided with the backing plate, the backing plate is fixed on the base and forms the fender to the blotter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936761.5U CN221069286U (en) | 2023-10-31 | 2023-10-31 | A rack for adjusting valve executor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936761.5U CN221069286U (en) | 2023-10-31 | 2023-10-31 | A rack for adjusting valve executor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221069286U true CN221069286U (en) | 2024-06-04 |
Family
ID=91272075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322936761.5U Active CN221069286U (en) | 2023-10-31 | 2023-10-31 | A rack for adjusting valve executor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221069286U (en) |
-
2023
- 2023-10-31 CN CN202322936761.5U patent/CN221069286U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |