CN217255969U - Special tool for taking out valve cage in regulating valve - Google Patents
Special tool for taking out valve cage in regulating valve Download PDFInfo
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- CN217255969U CN217255969U CN202220556268.3U CN202220556268U CN217255969U CN 217255969 U CN217255969 U CN 217255969U CN 202220556268 U CN202220556268 U CN 202220556268U CN 217255969 U CN217255969 U CN 217255969U
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- control valve
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Abstract
The utility model discloses a special tool for taking out a valve cage in a regulating valve, which relates to the technical field of maintenance tools, and comprises a guide rod and a threaded rod, wherein the threaded rod is in threaded connection with the upper end of the guide rod; the positioning assembly comprises a positioning sleeve head, a connecting groove and a grapple, the positioning sleeve head is movably connected to the lower end of the guide rod, the connecting groove is formed in the upper end of the positioning sleeve head, and the grapple is installed on one side of the lower end of the positioning sleeve head. Can take first to rotate the guide bar on the threaded rod, make the length of guide bar can adjust, insert the valve body with the guide bar afterwards, at this moment swing joint is in the guide bar lower extreme will reach valve cage department to the position pullover, and personnel can rotate guide bar and threaded rod, makes position pullover and grapple rotate, and at this moment the grapple after rotating will be hooked into the water conservancy diversion hole of valve cage, upwards mentions guide bar and threaded rod at last again, makes the valve cage break away from the inboard of valve body. Have small, light in weight, make things convenient for the dismouting to carry, easy operation is convenient, reduces the human cost simultaneously, improves work efficiency, practices thrift the expense, need not to destroy the valve body, accords with the national policy of advocating making old and useless.
Description
Technical Field
The utility model relates to a repair tools technical field, especially a specialized tool is taken out to valve cage in governing valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit. Generally constitute by actuating mechanism and valve, during the power plant's governing valve overhauls, because of valve operation condition and operation cycle problem, 4 water conservancy diversion holes that make the valve cage have slight deformation, cause the interior subassembly valve cage of most governing valves to block puckery, take out the difficulty or can't take out, when taking place this problem, can only destroy the valve cage or directly scrap the valve, cause very big waste.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses a take out the problem that exists among the specialized tool in view of above-mentioned and/or current governing valve inner cage, provided the utility model.
Therefore, the utility model aims to solve the problem how to provide a specialized tool is taken out to valve cage in governing valve.
In order to solve the technical problem, the utility model provides a following technical scheme: a special tool for taking out a valve cage in a regulating valve comprises a tool body;
the telescopic assembly comprises a guide rod and a threaded rod, and the threaded rod is in threaded connection with the upper end of the guide rod;
the positioning assembly comprises a positioning sleeve head, a connecting groove and a grapple, the positioning sleeve head is movably connected to the lower end of the guide rod, the connecting groove is formed in the upper end of the positioning sleeve head, and the grapple is installed on one side of the lower end of the positioning sleeve head.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: the movable dead slot has been seted up to the inner chamber lower extreme of guide bar, and the spacing groove has been seted up to the both sides of movable dead slot, and the both sides homoenergetic of spacing groove has run through first fixture block and second fixture block.
As a valve cage takes out a preferred scheme of specialized tool in governing valve, wherein: first fixture block and second fixture block are close to one side of activity dead slot and install spacing cardboard, and first powerful magnet is installed to one side that first fixture block is close to spacing cardboard.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: and a second powerful magnet is installed on one side of the second clamping block, and a telescopic rod is further installed between the first clamping block and the second clamping block.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: the limiting clamping plates are symmetrically arranged and are positioned on the inner sides of the movable empty grooves.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: the second powerful magnet is aligned with the first powerful magnet and has a magnetic pole opposite to the first strong magnet.
As a valve cage takes out a preferred scheme of specialized tool in governing valve, wherein: the handle is installed on the top of threaded rod, and the middle threaded connection of threaded rod has the nut.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: and a support cap is arranged on the outer side of the nut, and an internal thread is formed on the inner wall of the support cap.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: through grooves are formed in two sides of the upper end of the connecting groove.
As an optimal scheme that specialized tool was taken out to valve cage in governing valve, wherein: the positioning sleeve head is matched with the connecting groove, and one side of the first clamping block and one side of the second clamping block are aligned with the through groove.
The utility model discloses beneficial effect does:
1. small volume, light weight, convenient disassembly, assembly and carrying, simple and convenient operation.
2. The labor cost is reduced, and the working efficiency is improved.
3. The cost is saved, the valve body does not need to be damaged, and the national advocated old repair and waste utilization policy is met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is the whole structure diagram of the special tool for taking out the valve cage in the regulating valve.
FIG. 2 is a partial enlarged structure diagram of part B in FIG. 1 of the utility model of a special tool for taking out a valve cage in a regulating valve
Fig. 3 is the structure diagram of the telescopic assembly of the special tool for taking out the valve cage in the regulating valve.
Fig. 4 is a partially enlarged structure diagram of a portion a in fig. 3 of the special tool for taking out the valve cage in the regulating valve of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, for convenience of illustration, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1-4, for the first embodiment of the present invention, this embodiment provides a special tool for taking out a cage in a control valve, which comprises a telescopic assembly 100, which comprises a guide rod 101 and a threaded rod 102, wherein the guide rod 101 and the threaded rod 102 are rectangular, the threaded rod 102 is screwed on the upper end of the guide rod 101, the lower end of the inner cavity of the guide rod 101 is provided with a movable empty slot 101a, two sides of the movable empty slot 101a are provided with a limit slot 101b, two sides of the limit slot 101b are respectively movably penetrated with a first clamping block 101c and a second clamping block 101d, one sides of the first clamping block 101c and the second clamping block 101d, which are close to the movable empty slot 101a, are provided with a limit clamping plate 101c-1, one side of the first clamping block 101c, which is close to the limit clamping plate 101c-1, is provided with a first strong magnet 101c-2, one side of the second clamping block 101d is provided with a second strong magnet 101d-1, and a telescopic rod 101d-2 is further arranged between the first clamping block 101c and the second clamping block 101d, the limiting clamping plates 101c-1 are symmetrically arranged and are positioned on the inner sides of the movable empty grooves 101a, the second powerful magnets 101d-1 are aligned with the first powerful magnets 101c-2, and the magnetic poles of the second powerful magnets are opposite.
The positioning assembly 200 comprises a positioning sleeve head 201, a connecting groove 202 and a grapple 203, wherein the positioning sleeve head 201 is movably connected to the lower end of the guide rod 101, the connecting groove 202 is formed in the upper end of the positioning sleeve head 201, and the grapple 203 is installed on one side of the lower end of the positioning sleeve head 201.
Specifically, firstly, the guide rod 101 rotates on the threaded rod 102, so that the length of the guide rod 101 can be adjusted, then the guide rod 101 is inserted into the valve body, at the moment, the movable connection is formed between the lower end of the guide rod 101 and the positioning sleeve head 201 to reach the position of the valve cage, personnel can rotate the guide rod 101 and the threaded rod 102 to enable the positioning sleeve head 201 and the grapple 203 to rotate, at the moment, the rotating grapple 203 hooks into the flow guide hole of the valve cage, and finally, the guide rod 101 and the threaded rod 102 are lifted upwards to enable the valve cage to be separated from the inner side of the valve body.
Further, when the positioning sleeve head 201 is connected to the lower end of the guide rod 101, the first fixture block 101c and the second fixture block 101d penetrate through the limiting groove 101b to limit and fix the positioning sleeve head 201, and the limiting clamping plate 101c-1 limits the positioning sleeve head 201 and the limiting clamping plate 101c-1 at the same time, so that the positioning sleeve head and the limiting clamping plate are prevented from completely extending out of the inner side of the limiting groove 101b and being separated from the movable empty groove 101 a.
Further, when the first fixture block 101c and the second fixture block 101d are telescopically adjusted, the telescopic rod 101d-2 is connected between the first fixture block and the second fixture block, so that the first fixture block and the second fixture block are prevented from being deviated and cannot be parallelly stretched during telescopic adjustment.
Furthermore, the limiting clamping plates are symmetrically arranged and are positioned on the inner sides of the movable empty grooves. The limiting clamping plates can be pressed to stretch out and draw back simultaneously, and can also be independently and respectively adjusted in a stretching and drawing way.
Preferably, the second strong magnet 101d-1 and the first strong magnet 101c-2 have opposite magnetic poles, so that the two magnets repel each other, and at this time, the first latch 101c and the second latch 101d are also bounced in opposite directions to penetrate through the limiting groove 101b, and when the first latch 101c and the second latch 101d need to be retracted, a person only needs to push the first latch 101c and the second latch back to the inner side of the movable empty groove 101a by hand.
Example 2
Referring to fig. 3, in a second embodiment of the present invention, a handle 102a is installed on the top end of the threaded rod 102, a nut 102b is connected to the middle of the threaded rod 102 through a screw, a support cap 102b-1 is installed on the outer side of the nut 102b, and an internal thread 102b-2 is formed on the inner wall of the support cap 102 b-1.
Specifically, personnel can hold the threaded rod 102 tightly through the handle 102a, can rotate the nut 102b simultaneously and carry out the lift adjustment on the threaded rod 102, when the nut 102b goes up and down to adjust, can drive simultaneously and support the cap 102b-1 and remove, if need will support the cap 102b-1 fixed, can utilize internal thread 102b-2 to connect and fix on the valve body, if unable threaded connection on the valve body, only need support the cap 102b-1 lid and press the upper end at the valve body can to take place to rock when avoiding the guide bar 101 to insert the valve body inside.
The rest of the structure is the same as in example 1.
Example 3
Referring to fig. 1-4, a third embodiment of the present invention is different from the first two embodiments: through grooves 202a are formed in two sides of the upper end of the connecting groove 202, the positioning sleeve head 201 is matched with the connecting groove 202, and one sides of the first fixture block 101c and the second fixture block 101d are aligned with the through grooves 202 a.
Specifically, when the positioning sleeve head 201 is installed, the connecting groove 202 at the upper end of the positioning sleeve head needs to be aligned with the lower end of the guide rod 101, after the positioning sleeve head 201 and the guide rod are aligned and connected, the first fixture block 101c and the second fixture block 101d pop out to the inner side of the connecting groove 202 for limiting and fixing, at this time, the first fixture block 101c and the second fixture block 101d are aligned with the through groove 202a, and when the positioning sleeve head 201 needs to be detached, the first fixture block 101c and the second fixture block 101d can be pressed back to the inner side of the movable empty groove 101a through the through groove 202a, so that the positioning sleeve head 201 can be conveniently and quickly detached.
The rest of the structure is the same as in example 2.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a specialized tool is taken out to valve cage in governing valve which characterized in that: comprises the following steps of;
the telescopic assembly (100) comprises a guide rod (101) and a threaded rod (102), and the threaded rod (102) is in threaded connection with the upper end of the guide rod (101);
locating component (200), including location pullover (201), connecting groove (202) and grapple (203), location pullover (201) swing joint is at the lower extreme of guide bar (101), connecting groove (202) have been seted up to the upper end of location pullover (201), and grapple (203) are installed to lower extreme one side.
2. The tool for removing a cage inside a control valve as set forth in claim 1, wherein: the lower end of the inner cavity of the guide rod (101) is provided with a movable empty groove (101a), two sides of the movable empty groove (101a) are provided with limiting grooves (101b), and two sides of each limiting groove (101b) are movably provided with a first clamping block (101c) and a second clamping block (101d) in a penetrating mode.
3. The tool for extracting the cage inside the control valve according to claim 2, wherein: one side of the first fixture block (101c) and one side of the second fixture block (101d), which are close to the movable empty groove (101a), are provided with a limiting clamp plate (101c-1), and one side of the first fixture block (101c), which is close to the limiting clamp plate (101c-1), is provided with a first powerful magnet (101 c-2).
4. The tool for removing a cage inside a control valve as set forth in claim 2, wherein: and a second strong magnet (101d-1) is installed on one side of the second fixture block (101d), and a telescopic rod (101d-2) is further installed between the first fixture block (101c) and the second fixture block (101 d).
5. The tool for removing a cage inside a control valve as set forth in claim 3, wherein: the limiting clamping plates (101c-1) are symmetrically arranged and are positioned on the inner side of the movable empty groove (101 a).
6. The tool for removing a cage inside a control valve as set forth in claim 4, wherein: the second strong magnet (101d-1) is aligned with the first strong magnet (101c-2) with the magnetic poles thereof facing each other.
7. The tool for removing a cage inside a control valve as set forth in claim 1, wherein: the top end of the threaded rod (102) is provided with a handle (102a), and the middle of the threaded rod (102) is in threaded connection with a nut (102 b).
8. The tool for removing a cage inside a control valve as set forth in claim 7, wherein: a supporting cap (102b-1) is installed on the outer side of the nut (102b), and an internal thread (102b-2) is formed in the inner wall of the supporting cap (102 b-1).
9. The tool for removing a cage inside a control valve as set forth in claim 1, wherein: through grooves (202a) are formed in two sides of the upper end of the connecting groove (202).
10. The tool for removing a cage inside a control valve as set forth in claim 2, wherein: the positioning sleeve head (201) is matched with the connecting groove (202), and one sides of the first clamping block (101c) and the second clamping block (101d) are aligned with the through groove (202 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220556268.3U CN217255969U (en) | 2022-03-15 | 2022-03-15 | Special tool for taking out valve cage in regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220556268.3U CN217255969U (en) | 2022-03-15 | 2022-03-15 | Special tool for taking out valve cage in regulating valve |
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| Publication Number | Publication Date |
|---|---|
| CN217255969U true CN217255969U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220556268.3U Active CN217255969U (en) | 2022-03-15 | 2022-03-15 | Special tool for taking out valve cage in regulating valve |
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| CN (1) | CN217255969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116142795A (en) * | 2023-01-13 | 2023-05-23 | 瑄立(无锡)智能科技有限公司 | Feeding and discharging structure for blood cell image analyzer |
-
2022
- 2022-03-15 CN CN202220556268.3U patent/CN217255969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116142795A (en) * | 2023-01-13 | 2023-05-23 | 瑄立(无锡)智能科技有限公司 | Feeding and discharging structure for blood cell image analyzer |
| CN116142795B (en) * | 2023-01-13 | 2024-02-23 | 瑄立(无锡)智能科技有限公司 | Feeding and discharging structure for blood cell image analyzer |
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