CN218326710U

CN218326710U - Detachable power station valve

Info

Publication number: CN218326710U
Application number: CN202222501832.4U
Authority: CN
Inventors: 张德魁; 刘新旭; 董乃丰; 史新建
Original assignee: Shandong Zhongquan Power Station Valve Manufacturing Co ltd
Current assignee: Shandong Zhongquan Power Station Valve Manufacturing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a power station valve technical field especially relates to a detachable power station valve. The technical scheme comprises the following steps: the connecting rod is installed to top cap, base internal rotation, the one end that the connecting rod is located the valve body inside is connected with the valve plate, the both ends of valve body are connected with the connecting pipe through spacing sleeve pipe, the one end of connecting pipe is equipped with the second ring flange, solid fixed pressing plate has been cup jointed on the connecting pipe, spacing sleeve pipe and solid fixed pressing plate pass through threaded connection fixed, the second ring flange of connecting pipe passes through spacing sleeve pipe and solid fixed pressing plate centre gripping to be fixed in spacing sleeve pipe, just all be equipped with sealed the pad between spacing sleeve pipe, second ring flange and the solid fixed pressing plate, spacing sleeve pipe, second ring flange and solid fixed pressing plate pass through nut and bolt locking and fix. The utility model discloses a simple structure, the one-man operation of being convenient for, and then when reducing the cost of labor, increase its installation effectiveness, and then increase and use experience.

Description

Detachable power station valve

Technical Field

The utility model relates to a power station valve technical field, concretely relates to detachable power station valve.

Background

The gate valve of power station is also called as special valve of power station, and is mainly suitable for pipeline of various systems of fire power station to cut off or connect pipeline medium. Compared with other valve products, the power station valve has the characteristics of high temperature and high pressure, unique self-sealing design, and higher pressure and more reliable sealing.

Although current power station valve is convenient for install and dismantle, the leakproofness of its junction is relatively poor, and current power station valve need many people to assist the operation when butt joint with the pipeline, alone aligns power station valve and pipeline, and later alone or many people pass through the mounting with valve and pipeline and fix, and the installation effectiveness is lower, and the cost of labor is higher, and the result of use is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detachable power station valve has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem:

the utility model provides a detachable power station valve, includes spacing sleeve pipe, top cap, base and valve body, the both ends of valve body are equipped with spacing sleeve pipe, the top of valve body is equipped with the base, the top of base is connected with the top cap, the connecting rod is installed to top cap, base internal rotation, the one end that the connecting rod is located the inside of valve body is connected with the valve plate, the one end that the connecting rod is located the top cap outside is connected with the handle, the both ends of valve body are connected with the connecting pipe through spacing sleeve pipe, the one end of connecting pipe is equipped with the second ring flange, the solid fixed pressing plate has been cup jointed on the connecting pipe, the screw thread of looks adaptation is seted up to solid fixed pressing plate's outside surface and spacing sheathed tube inboard surface, spacing sleeve pipe and solid fixed pressing plate pass through spacing sleeve pipe and solid fixed pressing plate centre gripping, just all be equipped with sealed the pad between spacing sleeve pipe, second ring flange and the solid fixed pressing plate through nut and bolt locking.

The utility model has the advantages that: when the valve body connecting device is used, a user butt joints two pressing plate assemblies with each other, the pressing plate assemblies are fixed at the rear of a second flange plate of the connecting pipe through screw connection, then the user presses the second flange plate to be fixed in the limiting sleeve through rotating the fixed pressing plate, the second flange plate is further locked and fixed through the nut and the bolt, the limiting sleeve, the second flange plate and the fixed pressing plate are sealed through the sealing gasket, the limiting sleeve and the fixed pressing plate are sealed through threads, and the sealing performance of the valve body when the valve body is connected is further ensured.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the connecting rod is rotatably installed in the top cover and the base through a bearing.

The beneficial effect of adopting the further scheme is that: the connecting rod can rotate to drive the valve plate to open and close conveniently.

Further, the fixed pressing plate is composed of two pressing plate assemblies, a positioning block is arranged at one end of each pressing plate assembly, a groove is formed in one end, away from the positioning block, of each pressing plate assembly, and the two pressing plate assemblies are connected end to end through the positioning blocks and the grooves and are fixedly connected through connecting holes and screws.

The beneficial effect of adopting the further scheme is that: the convenient to use person carries out preliminary fixed with the connecting pipe through fixed pressing plate and spacing sleeve pipe.

Furthermore, through holes are formed in the limiting sleeve, the second flange plate and the fixed pressing plate in a penetrating mode, and the limiting sleeve, the second flange plate and the fixed pressing plate are locked and fixed through nuts and bolts.

The beneficial effect of adopting the further scheme is that: the tightness of connection among the limiting sleeve, the second flange plate and the fixed pressing plate is improved through nuts and bolts.

Furthermore, the valve plate is located the central line of valve body, and the valve plate is with the internal diameter size looks adaptation of valve body.

The beneficial effect of adopting the above further scheme is: the adaptability of the valve plate and the valve body is improved, and the valve body is controlled to be opened and closed through the valve plate.

Furthermore, the junction of top cap and base is equipped with first ring flange, top cap and base are fixed through first ring flange, nut and bolt locking.

The beneficial effect of adopting the further scheme is that: the top cover and the base are fixedly connected through the first flange plate.

Furthermore, the diameter of the second flange plate is smaller than the inner diameter of the limiting sleeve, and the diameter of the fixed pressing plate is matched with the inner diameter of the limiting sleeve.

The beneficial effect of adopting the further scheme is that: the second flange plate is conveniently fixed in the limiting sleeve through the fixing pressing plate.

Further, the handle, the connecting rod and the valve plate are located on the same axis.

The beneficial effect of adopting the above further scheme is: the convenience in operation is increased.

Furthermore, the through holes are uniformly distributed on the limiting sleeve, the second flange plate and the fixed pressing plate.

The beneficial effect of adopting the further scheme is that: the limiting sleeve, the second flange plate and the fixed pressing plate are locked and fixed through a plurality of groups of bolts and nuts, and the connection tightness is improved.

Furthermore, the limiting sleeves are symmetrically distributed at two ends of the valve body.

The beneficial effect of adopting the further scheme is that: the convenient to use person passes through spacing sleeve pipe and docks valve body and connecting pipe fast.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.

In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the appearance of the fixed pressing plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a limiting sleeve; 2. a top cover; 3. a handle; 4. a first flange plate; 5. a base; 6. a valve body; 7. a connecting pipe; 8. a second flange plate; 9. a connecting rod; 10. a nut; 11. fixing the pressing plate; 12. a bolt; 13. a valve plate; 14. connecting holes; 15. positioning blocks; 16. a through hole; 17. a platen assembly.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the present invention provides an embodiment:

example one

The utility model provides a detachable power station valve, including limit sleeve 1, top cap 2, base 5 and valve body 6, the both ends of valve body 6 are equipped with limit sleeve 1, limit sleeve 1 is at the both ends symmetric distribution of valve body 6, the top of valve body 6 is equipped with base 5, the top of base 5 is connected with top cap 2, top cap 2 and base 5's junction is equipped with first ring flange 4, top cap 2 and base 5 are through first ring flange 4, nut 10 and bolt 12 locking are fixed, top cap 2, connecting rod 9 is installed to the 5 internal rotations of base, connecting rod 9 passes through the bearing and rotates and install in top cap 2 and base 5, the inside one end that connecting rod 9 is located valve body 6 is connected with valve plate 13, handle 3, connecting rod 9 and valve plate 13 are located the same axis, valve plate 13 is located the central line of valve body 6, and valve plate 13 and the internal diameter size looks adaptation of valve body 6.

The one end that connecting rod 9 is located the top cap 2 outside is connected with handle 3, the both ends of valve body 6 are connected with connecting pipe 7 through stop collar 1, the one end of connecting pipe 7 is equipped with second ring flange 8, fixed pressing plate 11 has been cup jointed on connecting pipe 7, stop collar 1, through-hole 16 has all been seted up through running through on second ring flange 8 and the fixed pressing plate 11, through-hole 16 is at stop collar 1, evenly distributed on second ring flange 8 and the fixed pressing plate 11, stop collar 1, second ring flange 8 and fixed pressing plate 11 are fixed through nut 10 and bolt 12 locking, when using, the user is with two clamp plate assembly 17 butt joint each other, and fix at the second ring flange 8 rear of connecting pipe 7 through screwed connection, later the user is through rotating fixed pressing plate 11, make fixed pressing plate 11 press second ring flange 8 to fix in stop collar 1, later through nut 10 and bolt 12 further locking fixed, and stop collar 1, through sealed the sealed pad between second ring flange 8 and the fixed pressing plate 11, pass through the screw thread seal between stop collar 1 and the fixed pressing plate 11, sealing when further guaranteeing the valve body 6 to connect, fixed pressing plate 11 comprises two clamp plate assemblies 17, the one end of clamp plate assembly 17 is equipped with locating piece 15 and the connecting hole 15 that the clamp plate 15 deviates from through the head connecting plate 15 and tail connecting hole of clamp plate 15, the clamp plate assembly is equipped with the clamp plate 15, the clamp plate 15.

The screw thread of looks adaptation is seted up on the outside surface of solid fixed pressing plate 11 and the inboard surface of spacing sleeve pipe 1, spacing sleeve pipe 1 and solid fixed pressing plate 11 pass through threaded connection fixed, second ring flange 8 of connecting pipe 7 is fixed in spacing sleeve pipe 1 through spacing sleeve pipe 1 and the 11 centre gripping of solid fixed pressing plate, and spacing sleeve pipe 1, all be equipped with sealed the pad between second ring flange 8 and the solid fixed pressing plate 11, spacing sleeve pipe 1, second ring flange 8 and solid fixed pressing plate 11 pass through nut 10 and bolt 12 locking fixed, the diameter of second ring flange 8 is less than spacing sleeve pipe 1's internal diameter, and the diameter of solid fixed pressing plate 11 and the internal diameter size looks adaptation of spacing sleeve pipe 1.

A detachable power station valve based on embodiment 1 when in use: the user docks two clamp plate subassemblies 17 each other, and fix at the 8 backs of second ring flange of connecting pipe 7 through screwed connection, later the user is through rotating solid fixed pressing board 11, make solid fixed pressing board 11 press second ring flange 8 to fix in stop collar 1, later further lock fixedly through nut 10 and bolt 12, and stop collar 1, seal through sealed the pad between second ring flange 8 and the solid fixed pressing board 11, through thread seal between stop collar 1 and the solid fixed pressing board 11, leakproofness when further ensuring valve body 6 to connect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a detachable power station valve which characterized in that: the valve comprises a limiting sleeve (1), a top cover (2), a base (5) and a valve body (6), wherein the limiting sleeve (1) is arranged at two ends of the valve body (6), the base (5) is arranged at the top end of the valve body (6), the top cover (2) is connected at the top end of the base (5), a connecting rod (9) is rotatably installed in the top cover (2) and the base (5), a valve plate (13) is connected at one end of the connecting rod (9) which is positioned in the valve body (6), a handle (3) is connected at one end of the connecting rod (9) which is positioned outside the top cover (2), connecting pipes (7) are connected at two ends of the valve body (6) through the limiting sleeve (1), a second flange (8) is arranged at one end of each connecting pipe (7), a fixed pressing plate (11) is sleeved on each connecting pipe (7), threads matched with the outer side surface of each fixed pressing plate (11) and the inner side surface of the limiting sleeve (1) are arranged, the limiting sleeve (1) and the fixed pressing plates (11) are fixedly connected through threads, the second flange (8) and the fixed gaskets (11) are arranged between the limiting sleeve (1) and the fixed pressing plates (11), the limiting sleeve (1), the second flange plate (8) and the fixed pressing plate (11) are locked and fixed through nuts (10) and bolts (12).

2. A demountable power station valve according to claim 1, wherein: the connecting rod (9) is rotatably arranged in the top cover (2) and the base (5) through a bearing.

3. A demountable power station valve according to claim 1, wherein: fixed pressing plate (11) comprises two clamp plate assembly (17), the one end of clamp plate assembly (17) is equipped with locating piece (15), the one end that deviates from locating piece (15) in clamp plate assembly (17) is equipped with the recess, two clamp plate assembly (17) are through locating piece (15) and recess end to it is fixed through connecting hole (14) and screwed connection.

4. A demountable power station valve according to claim 1, wherein: through holes (16) are formed in the limiting sleeve (1), the second flange plate (8) and the fixed pressing plate (11) in a penetrating mode, and the limiting sleeve (1), the second flange plate (8) and the fixed pressing plate (11) are locked and fixed through nuts (10) and bolts (12).

5. Detachable power station valve according to claim 1, characterized in that: the valve plate (13) is located on the center line of the valve body (6), and the valve plate (13) is matched with the inner diameter of the valve body (6).

6. A demountable power station valve according to claim 1, wherein: the connecting part of the top cover (2) and the base (5) is provided with a first flange plate (4), and the top cover (2) and the base (5) are locked and fixed through the first flange plate (4), a nut (10) and a bolt (12).

7. A demountable power station valve according to claim 1, wherein: the diameter of the second flange plate (8) is smaller than the inner diameter of the limiting sleeve (1), and the diameter of the fixed pressing plate (11) is matched with the inner diameter of the limiting sleeve (1).

8. A demountable power station valve according to claim 1, wherein: the handle (3), the connecting rod (9) and the valve plate (13) are positioned on the same axis.

9. Detachable power station valve according to claim 4, characterized in that: the through holes (16) are uniformly distributed on the limiting sleeve (1), the second flange plate (8) and the fixed pressing plate (11).

10. Detachable power station valve according to claim 1, characterized in that: the limiting sleeves (1) are symmetrically distributed at two ends of the valve body (6).