CN210920318U - Small-bore T type swage stop valve of piece is prevented changeing in area - Google Patents
Small-bore T type swage stop valve of piece is prevented changeing in area Download PDFInfo
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- CN210920318U CN210920318U CN201921917098.1U CN201921917098U CN210920318U CN 210920318 U CN210920318 U CN 210920318U CN 201921917098 U CN201921917098 U CN 201921917098U CN 210920318 U CN210920318 U CN 210920318U
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Abstract
The utility model discloses a small-bore T type swage stop valve of piece is prevented changeing in area, include valve body, support, prevent changeing the piece, the valve body top is provided with the support, the valve body with be provided with between the support prevent changeing the piece, the support upper end is connected with the hand wheel, the valve body with it has the full thread double-screw bolt to run through between the support, both ends are provided with the nut about the full thread double-screw bolt. The utility model discloses a pass the full thread double-screw bolt valve body, and a support, lock the downside nut on the full thread double-screw bolt, prevent changeing the piece cover on the full thread double-screw bolt, and place in the recess on the valve body, with the support cover on the full thread double-screw bolt, and will prevent changeing in the piece inlays the recess on the support, make the spring pad through the upside nut on the rotatory full thread double-screw bolt, the clamp plate that packs compresses tightly the support, prevent changeing piece and valve body, make support and valve body become an organic whole, avoid rotating relatively between valve body and the support, increase of service life.
Description
Technical Field
The utility model relates to a stop valve field especially relates to area prevents turning block's small-bore T type swage stop valve.
Background
The stop valve, also called stop valve, is the most widely used valve, plays the important role of cutting off and throttling the medium in the pipeline where it is located, and has simple structure, convenient manufacture and maintenance, small working stroke and short opening and closing time. However, the existing small-caliber T-shaped die forging stop valve body and the support are not prevented from rotating and limited, the valve body and the support are easy to rotate relatively, adverse effects are caused on the use of the valve, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at just provides the small-bore T type die forging stop valve of piece is prevented changeing in order to solve above-mentioned problem in the area, the utility model discloses an upside nut on the rotatory full thread double-screw bolt makes spring pad, packing clamp plate compress tightly the support, prevents changeing piece and valve body, makes support and valve body become an organic whole, avoids rotating relatively between valve body and the support, increase of service life.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the small-caliber T-shaped die forging stop valve with the anti-rotation block comprises a valve body, a support and the anti-rotation block, wherein the support is arranged above the valve body, the anti-rotation block is arranged between the valve body and the support, a hand wheel is connected to the upper end of the support, a full-thread stud penetrates through the valve body and the support, nuts are arranged at the upper end and the lower end of the full-thread stud, a packing pressing plate is arranged above the full-thread stud, and a spring pad is arranged above the packing pressing plate.
Further setting: the full-thread stud is made of 45# steel, and the valve body and the support are fixedly connected through the full-thread stud and the nut.
So set up, improve the structural strength of full thread double-screw bolt, it is convenient the valve body with the support passes through from top to bottom on the full thread double-screw bolt the nut is fixed, makes prevent that the piece that changes is in the valve body with between the support.
Further setting: the 1/3 heights of the anti-rotation blocks are embedded in the valve body and the support respectively.
So set up, make prevent that the commentaries on classics piece is in the valve body, when the support rotates, carry out the integral rotation with both and connect, prevent relative rotation.
Further setting: the inner diameter of the packing press plate is larger than the outer diameter of the full-thread stud.
So set up, make full thread double-screw bolt pass through the packing clamp plate, to the support pushes down the fastening.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the full-thread stud penetrates through the valve body and the support, the lower nut on the full-thread stud is locked, the anti-rotation block is sleeved on the full-thread stud and is placed in the groove on the valve body, the support is sleeved on the full-thread stud, the anti-rotation block is embedded in the groove on the support, the spring pad, the packing pressing plate and the anti-rotation block are enabled to compress the support and the valve body by rotating the upper nut on the full-thread stud, the support and the valve body are enabled to be integrated, relative rotation between the valve body and the support is avoided, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an isometric view of a small-bore T-die forged stop valve with an anti-rotation block according to the present invention;
fig. 2 is a schematic view of a front view partial structure of the small-caliber T-shaped die forging stop valve with the anti-rotation block of the present invention;
fig. 3 is a front view of the small-caliber T-shaped forged stop valve with the anti-rotation block of the present invention.
The reference numerals are explained below:
1. a valve body; 2. a support; 3. a packing press plate; 4. a spring pad; 5. a nut; 6. a full-thread stud; 7. a rotation prevention block; 8. a handwheel.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-3, the small-caliber T-shaped die forging stop valve with the anti-rotation block comprises a valve body 1, a support 2 and an anti-rotation block 7, wherein the support 2 is arranged above the valve body 1, the anti-rotation block 7 is arranged between the valve body 1 and the support 2, the support 2 and the valve body 1 are prevented from rotating relatively, the upper end of the support 2 is connected with a hand wheel 8, a full-thread stud 6 penetrates through the valve body 1 and the support 2, nuts 5 are arranged at the upper end and the lower end of the full-thread stud 6 and are matched with the full-thread stud 6, so that a spring pad 4 and the packing pressure plate 3 are fastened to the support 2 and the valve body 1, a packing pressure plate 3 is arranged above the full-thread stud 6 and above the support 2, and a.
The working principle is as follows: the full-thread stud 6 penetrates through the valve body 1 and the support 2, the lower nut 5 on the full-thread stud 6 is locked, the anti-rotation block 7 is sleeved on the full-thread stud 6 and is placed in a groove in the valve body 1, the support 2 is sleeved on the full-thread stud 6, the anti-rotation block 7 is embedded in the groove in the support 2, the spring pad 4 is enabled by rotating the upper nut 5 on the full-thread stud 6, the packing pressing plate 3 compresses the support 2, the anti-rotation block 7 and the valve body 1 are enabled to be integrated, relative rotation between the valve body 1 and the support 2 is avoided, and the service life is prolonged.
Example 2
This example differs from example 1 in that:
the full-thread stud 6 is made of 45# steel, the valve body 1 and the support 2 are fixedly connected through the full-thread stud 6 and the nut 5, the structural strength of the full-thread stud 6 is improved, the valve body 1 and the support 2 are conveniently fixed through the upper nut 5 and the lower nut 5 on the full-thread stud 6, and the anti-rotation block 7 is fastened between the valve body 1 and the support 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (4)
1. Small-bore T type swage stop valve of piece is prevented changeing in area, its characterized in that: including valve body (1), support (2), prevent changeing piece (7), valve body (1) top is provided with support (2), valve body (1) with be provided with between support (2) prevent changeing piece (7), support (2) upper end is connected with hand wheel (8), valve body (1) with it has full thread double-screw bolt (6) to run through between support (2), both ends are provided with nut (5) about full thread double-screw bolt (6), lie in on full thread double-screw bolt (6) support (2) top is provided with packing clamp plate (3), packing clamp plate (3) top is provided with spring pad (4).
2. The small-caliber T-shaped forged stop valve with the anti-rotation block as claimed in claim 1, wherein: the full-thread stud (6) is made of 45# steel, and the valve body (1) and the support (2) are fixedly connected through the full-thread stud (6) and the nut (5).
3. The small-caliber T-shaped forged stop valve with the anti-rotation block as claimed in claim 1, wherein: the 1/3 heights of the anti-rotation block (7) are embedded in the valve body (1) and the support (2) respectively by the anti-rotation block (7).
4. The small-caliber T-shaped forged stop valve with the anti-rotation block as claimed in claim 1, wherein: the inner diameter of the packing press plate (3) is larger than the outer diameter of the full-thread stud (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917098.1U CN210920318U (en) | 2019-11-08 | 2019-11-08 | Small-bore T type swage stop valve of piece is prevented changeing in area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917098.1U CN210920318U (en) | 2019-11-08 | 2019-11-08 | Small-bore T type swage stop valve of piece is prevented changeing in area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920318U true CN210920318U (en) | 2020-07-03 |
Family
ID=71352290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921917098.1U Active CN210920318U (en) | 2019-11-08 | 2019-11-08 | Small-bore T type swage stop valve of piece is prevented changeing in area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920318U (en) |
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2019
- 2019-11-08 CN CN201921917098.1U patent/CN210920318U/en active Active
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