CN220980427U - Adjustable middle and small marine valve limiting device - Google Patents
Adjustable middle and small marine valve limiting device Download PDFInfo
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- CN220980427U CN220980427U CN202322621761.6U CN202322621761U CN220980427U CN 220980427 U CN220980427 U CN 220980427U CN 202322621761 U CN202322621761 U CN 202322621761U CN 220980427 U CN220980427 U CN 220980427U
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- 230000008878 coupling Effects 0.000 description 1
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Abstract
The utility model relates to the field of valve limiting, and discloses an adjustable middle-small marine valve limiting device which comprises limiting frames and adjusting plates, wherein the limiting frames and the adjusting plates are arranged on two sides of a valve body, the valve body is connected with the limiting frames through flanges on two sides, the adjusting plates are arranged on the upper parts of the limiting frames, the upper parts of the limiting frames are fastened through limiting bolts and adjusting plates, the limiting bolts penetrate through the limiting frames and the adjusting plates through nuts, and the lengths of the limiting bolts are far greater than the thicknesses of the adjusting plates and the limiting frames. Through setting up spacing frame in both sides, and contactless between the spacing frame, when the valve body to different width of different specifications, can realize its fixing, no longer need the spacing frame of different specifications of preparation in addition, through cover the regulating plate on the diaphragm on spacing frame upper portion, can realize stop device's fixed, the regulating plate is used for connecting the spacing frame of both sides and synthesizes a complete limit structure, and the valve body of multiple specification can be adapted to spacing frame, simple convenient and fast.
Description
Technical Field
The utility model relates to the technical field of valve limiting, in particular to an adjustable middle-small marine valve limiting device.
Background
In the construction process of marine ships and marine platforms, the requirement of limiting the opening of a valve by adding a limiting device on the premise of not changing the existing design of a system due to the local pipeline flow control requirement is frequently met, and misoperation is also required to be prevented; the existing external mechanical device is complex in general structure, heavy in weight and difficult to transport and install.
In the document CN 212509760U, a hand-wheel-free pneumatic valve travel limiting device for a nuclear power station is disclosed, which comprises two support plates and a connecting plate connected between the two support plates, wherein when the travel limiting device is used, the two support plates are supported in a gap between a coupling and a valve cover of the hand-wheel-free pneumatic valve for the nuclear power station. The structure can only limit the height, and the valve with different specifications cannot be flexibly changed, and different limiting devices are needed, so that the structure is troublesome.
For this reason, a new solution is needed to solve the above technical problems.
Disclosure of utility model
In order to solve the problems, the utility model discloses an adjustable small and medium-sized marine valve limiting device which can limit valves with different specifications and different widths.
The technical scheme of the utility model is as follows: the utility model provides a small-size marine engineering valve stop device with adjustable, includes spacing frame and the regulating plate that is located the valve body both sides, and the valve body passes through flange and spacing frame connection of both sides, and the regulating plate is located spacing frame's upper portion, and spacing frame upper portion passes through spacing bolt and regulating plate and fastens, and spacing bolt passes spacing frame and regulating plate through the nut, and spacing bolt's length is greater than regulating plate and spacing frame's thickness far away.
Through adopting above-mentioned technical scheme, stop bolt can withstand the hand wheel top of valve body, just so can play fixed effect to the hand wheel of valve body, can control the flow of valve body.
Preferably, the bottom of the limiting frame is fixed with bolt holes on flanges on two sides of the valve body through fixing bolts, and the sizes of the limiting frames on two sides of the valve body are consistent.
Through adopting above-mentioned technical scheme, spacing frame is fixed on the flange of valve body both sides, and the spacing bolt at the top of being convenient for has the position to fix like this.
Preferably, the limiting frame comprises a vertical plate and a transverse plate, the bottom of the vertical plate is connected with the flange, the transverse plate is perpendicular to the vertical plate, the transverse plate is located above the valve body, the length directions of the transverse plates are on the same straight line, the transverse plates are not in contact, and a plurality of bolt through holes are formed in the transverse plates.
Through adopting above-mentioned technical scheme, to the valve body of different specifications, can be through between the diaphragm, as long as fix the riser on the flange of valve body promptly, just can realize the adjustment of interval between the diaphragm, then through the regulating plate to its fixing can.
Preferably, the valve body is provided with a hand wheel through the valve rod, and the limiting frame and the valve rod are in a space parallel state.
Through adopting above-mentioned technical scheme for the spacing bolt that is located spacing frame upper portion is in the state parallel with the valve rod all the time, and the spacing bolt of being convenient for fixes it, restricts the flow of valve body.
Preferably, through holes matched with the bolt through holes are formed in the adjusting plate and used for the bolts to pass through, and the adjusting plate is overlapped and clung to the transverse plate of the limiting frame.
Through adopting above-mentioned technical scheme, bolt hole and diaphragm looks adaptation on the regulating plate, after the riser is fixed on the flange, fix the regulating plate on the diaphragm fast.
Preferably, the limit bolt passes through the limit frame and the adjusting plate, and the head end and the tail end of the limit bolt are respectively positioned above the adjusting plate and outside the limit frame.
Through adopting above-mentioned technical scheme, through the height of stop bolt on regulating plate and diaphragm, can adapt to the height of different valve stems, can realize spacing effect to the hand wheel of different height.
Preferably, the limit bolt is parallel to the valve rod, and passes through the hand wheel when the limit bolt plays a limiting role.
Through adopting above-mentioned technical scheme, the parallel setting is convenient for spacing bolt pass the hand wheel, is convenient for realize spacing effect to the hand wheel.
The utility model has the advantages that: 1. according to the utility model, the limiting frames are arranged on two sides and are not contacted, so that the valve body with different specifications and different widths can be fixed in the form of the valve body without additionally manufacturing the limiting frames with different specifications.
2. According to the utility model, the adjusting plate is covered on the transverse plate at the upper part of the limiting frame, so that the fixing of the limiting device can be realized, the adjusting plate is used for connecting the limiting frames at two sides to form a complete limiting structure, and the limiting frame can be adapted to valve bodies with various specifications, and is simple, convenient and quick.
3. According to the utility model, the rotation of the hand wheel is displayed through the limit bolt, and the height of the limit bolt and the nut matched with the upper part of the hand wheel can be matched with the heights of different valve rods, so that the limit of the hand wheel is realized, and the flow of the valve body is limited.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural diagram of a side view of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
fig. 4 is a schematic view of the structure between the cross plate and the adjusting plate of the present utility model.
Wherein: 1. 1-1 parts of limiting frame, 1-2 parts of vertical plate, 1-2 parts of transverse plate, 2 parts of adjusting plate, 3 parts of limiting bolt, 4 parts of valve body, 4-1 parts of flange, 5 parts of valve rod, 6 parts of hand wheel, 7 parts of nut.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-4, an adjustable small and medium-sized marine valve limiting device comprises a limiting frame 1 and an adjusting plate 2 which are positioned on two sides of a valve body 4, wherein the valve body 4 is connected with the limiting frame 3 through flanges 4-1 on two sides, the adjusting plate 2 is positioned on the upper part of the limiting frame 1, the upper part of the limiting frame 1 is fastened through a limiting bolt 3 and the adjusting plate 2, the limiting bolt 3 passes through the limiting frame 1 and the adjusting plate 2 through a nut 7, the length of the limiting bolt 3 is far greater than the thickness of the adjusting plate 2 and the limiting frame 1, the limiting bolt 3 can prop against the upper part of a hand wheel 5 of the valve body 4, and thus the hand wheel 5 of the valve body 4 can be fixed, and the flow of the valve body 4 can be controlled.
The bottom of the limiting frame 1 is fixed with bolt holes on flanges 4-1 on two sides of the valve body 4 through fixing bolts, the sizes of the limiting frames 1 on two sides of the valve body 4 are consistent, and the limiting frames 1 are fixed on the flanges 4-1 on two sides of the valve body 4, so that the limiting bolts 3 on the top are convenient to fix in position.
The limiting frame 1 comprises a vertical plate 1-1 and a horizontal plate 1-2, the bottom of the vertical plate 1-1 is connected with a flange 4-1, the horizontal plate 1-2 is perpendicular to the vertical plate 1-1, the horizontal plate 1-2 is located above the valve body 4, the length directions of the horizontal plates 1-2 are on the same straight line, the horizontal plates 1-2 are not contacted, a plurality of bolt through holes are formed in the horizontal plates 1-2, for valve bodies 4 of different specifications, the distance between the horizontal plates 1-2 can be adjusted by only fixing the vertical plate 1-1 on the flange 4-1 of the valve body 4, and then the distance between the horizontal plates 1-2 is fixed by the adjusting plate 2.
The valve body 4 is provided with the hand wheel 5 through the valve rod 6, and the spacing frame 1 and the valve rod 6 are in a space parallel state, so that the spacing bolt 3 positioned on the upper part of the spacing frame 1 is always in a state parallel to the valve rod 6, and the spacing bolt 3 is convenient to fix the valve body, so that the flow of the valve body 4 is limited.
The adjusting plate 2 is provided with through holes matched with the through holes of the bolts, the bolts penetrate through the through holes, the adjusting plate 2 is overlapped and clung to the transverse plate 1-2 of the limiting frame 1, the bolt holes on the adjusting plate 2 are matched with the transverse plate 1-2, and after the vertical plate 1-1 is fixed on the flange 4-1, the adjusting plate 2 is quickly fixed on the transverse plate 1-2.
The limit bolt 3 passes through the limit frame 1 and the adjusting plate 2, and the head end and the tail end of the limit bolt 3 are respectively positioned above the adjusting plate 2 and outside the limit frame 1, and the height of the limit bolt 3 on the adjusting plate 2 and the transverse plate 1-2 can be adapted to the heights of different valve rods 6, namely, the limit effect can be realized for the hand wheels 5 with different heights.
The limiting bolt 3 is parallel to the valve rod, the limiting bolt penetrates the hand wheel when playing a limiting role, the parallel arrangement facilitates the limiting bolt 3 to penetrate the hand wheel 5, and the limiting role of the hand wheel 5 is conveniently realized.
Working principle: the bottom of the vertical plate 1-1 of the limiting frame 1 is fixed on the flanges 4-1 on two sides of the valve body 4, the fixing of the limiting frame 1 can be realized no matter how the specification of the valve body 4 is, after the fixing of the limiting frame 1 is finished, the adjusting plate 2 is covered on the transverse plate 1-2 on the upper part of the limiting frame 1, and then the limiting bolt passes through the nut 7, the adjusting plate 2 and the limiting frame 1, so that the fixing of the whole device is realized, when the limiting bolt passes through the hand wheel 5, the fixing of the hand wheel 5 is realized, and the limiting of the flow of the valve body 4 is realized.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and not limitation, and that the objects of the utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (7)
1. The utility model provides a small-size marine engineering valve stop device with adjustable, includes spacing frame and the regulating plate that is located the valve body both sides, the valve body passes through flange and spacing frame connection of both sides, its characterized in that: the adjusting plate is located on the upper portion of the limiting frame, the upper portion of the limiting frame is fastened through the limiting bolts and the adjusting plate, the limiting bolts penetrate through the limiting frame and the adjusting plate through nuts, and the length of the limiting bolts is far greater than the thickness of the adjusting plate and the thickness of the limiting frame.
2. The adjustable small and medium-sized marine valve limiting device according to claim 1, wherein: the bottom of the limiting frame is fixed with bolt holes on flanges on two sides of the valve body through fixing bolts, and the sizes of the limiting frames on two sides of the valve body are consistent.
3. The adjustable small and medium-sized marine valve limiting device according to claim 1, wherein: the limiting frame comprises a vertical plate and a transverse plate, wherein the bottom of the vertical plate is connected with the flange, the transverse plate is perpendicular to the vertical plate, the transverse plate is located above the valve body, the length directions of the transverse plate are on the same straight line, the transverse plates are not contacted, and a plurality of bolt through holes are formed in the transverse plate.
4. The adjustable small and medium-sized marine valve limiting device according to claim 1, wherein: the valve body is provided with a hand wheel through the valve rod, and the limiting frame and the valve rod are in a space parallel state.
5. An adjustable small and medium-sized marine valve limiting device according to claim 3, wherein: the adjusting plate is provided with through holes matched with the bolt through holes and used for the bolts to pass through, and the adjusting plate is overlapped and clung to the transverse plate of the limiting frame.
6. The adjustable small and medium-sized marine valve limiting device according to claim 1, wherein: the limit bolt passes through the limit frame and the adjusting plate, and the head end and the tail end of the limit bolt are respectively positioned above the adjusting plate and outside the limit frame.
7. The adjustable small and medium-sized marine valve limiting device according to claim 4, wherein: the limiting bolt is parallel to the valve rod, and penetrates through the hand wheel when the limiting bolt plays a limiting role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322621761.6U CN220980427U (en) | 2023-09-26 | 2023-09-26 | Adjustable middle and small marine valve limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322621761.6U CN220980427U (en) | 2023-09-26 | 2023-09-26 | Adjustable middle and small marine valve limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980427U true CN220980427U (en) | 2024-05-17 |
Family
ID=91061535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322621761.6U Active CN220980427U (en) | 2023-09-26 | 2023-09-26 | Adjustable middle and small marine valve limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980427U (en) |
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2023
- 2023-09-26 CN CN202322621761.6U patent/CN220980427U/en active Active
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