CN220566675U - Expansion type high-temperature flat valve - Google Patents

Abstract

The utility model discloses an expansion type high-temperature flat valve which comprises a valve body, wherein the bottom surface of the valve body is fixedly connected with a pipeline, the outer surface of the pipeline is fixedly communicated with a mounting pipe, the inside of each pipeline is fixedly connected with a mounting frame, the inside of each mounting frame is movably connected with a mounting plate, one ends, far away from each other, of the two mounting plates are fixedly connected with connecting pipes, the outer surface of each connecting pipe is contacted with the inner wall of the mounting pipe, and the outer surface of each mounting pipe is provided with a socket. The device can temporarily position the assembly of the device through the cooperation of the mounting frame and the mounting plate, achieves the purpose of replacing the existing device mode, avoids the inconvenient phenomenon that the existing mounting mode easily causes the workers to appear when the workers are disassembled and replaced, and can position and strengthen the installation of the device through the cooperation of the positioning rod and the positioning groove so as to avoid the phenomenon that the device easily falls off due to insufficient stability.

Description

Expansion type high-temperature flat valve

Technical Field

The utility model relates to the technical field of flat gate valves, in particular to an expansion type high-temperature flat valve.

Background

The flat gate valve is a sliding valve with parallel gate plates as the closing member, which may be a single gate plate or a double gate plate with a spreading mechanism in between, the pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat, and if the flat gate valve is a double gate plate gate valve, the spreading mechanism between the two gate plates can supplement the pressing force, and the flat gate valve may be classified into a manual flat gate valve, a pneumatic flat gate valve and an electric flat gate valve according to the driving mode, and may be classified into a flat gate valve with a diversion hole, a flat gate valve without a diversion hole, an oilfield flat gate valve, a pipeline flat gate valve, a gas flat gate valve, etc. according to the application and the use occasion.

According to the high-temperature flat valve disclosed in the Chinese patent No. CN201679974U, the high-temperature flat valve comprises a valve rod, a valve cover, a flashboard, a valve seat and a valve body, wherein the flashboard is arranged inside the valve seat and comprises a main flashboard and an auxiliary flashboard which are in sliding fit, the contact surface of the main flashboard and the auxiliary flashboard is a V-shaped oblique split surface, and the main flashboard and the auxiliary flashboard are connected through a reset spring; the main flashboard is fixedly connected with the valve rod, the device is used for maintaining and sealing the flat valve only simply, the use mode is used for installing and using the flat valve in a screwed pipe connection mode, the damaged flat valve cannot be quickly detached and replaced, the inconvenience is caused when the damaged flat valve is recovered by workers, and therefore the expansion type high-temperature flat valve is provided.

Disclosure of Invention

The utility model aims to provide an expansion type high-temperature flat valve so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an expansion type high temperature flat valve, includes the valve body, the bottom surface fixedly connected with pipeline of valve body, the surface mounting intercommunication of pipeline has the installation pipe, every the equal fixedly connected with installation frame in inside of pipeline, every the equal swing joint in inside of installation frame has the mounting panel, two the equal fixedly connected with connecting pipe of one end that the mounting panel kept away from each other, every the surface of connecting pipe all contacts with the inner wall of installation pipe, every the socket has all been seted up to the surface of installation pipe, every the through-hole has all been seted up to the upper surface of installation frame, every the constant head tank's the equal swing joint of inner wall has the locating lever, every the top of locating lever all runs through the through-hole in proper order and socket and extends to the top of installation pipe, every the equal fixedly connected with clamp plate in top of locating lever, every the equal fixedly connected with spring in upper surface of clamp plate, every the top of spring all with the bottom surface fixed connection of valve body.

In a further embodiment, the upper surface of the valve body is rotatably connected with a valve rod, and the top end of the valve rod is fixedly connected with a rotating plate.

In a further embodiment, a sealing ring is fixedly connected to the outer surface of each connecting pipe, and one side surface, away from each other, of the two sealing rings is respectively contacted with one end, away from each other, of the two mounting pipes.

In a further embodiment, the inner bottom wall of each positioning groove is fixedly connected with a protection pad, and the upper surface of each protection pad is contacted with the bottom end of the positioning rod.

In a further embodiment, the upper surface of each pressing plate is provided with symmetrical guide holes, the inside of each guide hole is provided with a guide rod, and the top end of each guide rod is fixedly connected with the bottom surface of the valve body.

In a further embodiment, symmetrical picking plates are arranged above each mounting tube, and one end of each group of picking plates, which is close to each other, is fixedly connected with the left end and the right end of the pressing plate.

Compared with the prior art, the utility model has the beneficial effects that:

the device can temporarily position the assembly of the device through the cooperation of the mounting frame and the mounting plate, the purpose of replacing the existing device mode is achieved, the phenomenon that the existing mounting mode is inconvenient when a worker dismounts and replaces the existing device mode is avoided, the device can be positioned and reinforced through the cooperation of the positioning rod and the positioning groove, the phenomenon that the device falls off easily due to insufficient stability is avoided, the spring is arranged, the force application point can be provided for the positioning process of the device, and the phenomenon that the device is easy to fail in installation due to lack of the force application point is avoided.

Drawings

Fig. 1 is a schematic perspective view of a valve body according to the present utility model.

Fig. 2 is a schematic view showing an internal structure of the installation tube in the present utility model.

Fig. 3 is a schematic view showing an internal structure of the mounting frame in the present utility model.

Fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a valve body; 2. a pipe; 3. installing a pipe; 4. a positioning groove; 5. a connecting pipe; 6. a rotating plate; 7. a seal ring; 8. a valve stem; 9. a spring; 10. a protective pad; 11. a mounting plate; 12. a guide rod; 13. a guide hole; 14. taking the plate; 15. a positioning rod; 16. a socket; 17. a pressing plate; 18. a through hole; 19. and (5) installing a frame.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in the utility model, an expanding high-temperature flat valve comprises a valve body 1, a pipeline 2 is fixedly connected to the bottom surface of the valve body 1, an installation pipe 3 is fixedly connected to the outer surface of the pipeline 2, an installation frame 19 is fixedly connected to the inside of each pipeline 2, installation plates 11 are movably connected to the inside of each installation frame 19, connecting pipes 5 are fixedly connected to the ends, away from each other, of the two installation plates 11, the outer surface of each connecting pipe 5 is contacted with the inner wall of the installation pipe 3, a socket 16 is formed in the outer surface of each installation pipe 3, a through hole 18 is formed in the upper surface of each installation frame 19, a positioning groove 4 is formed in the upper surface of each installation plate 11, a positioning rod 15 is movably connected to the inner wall of each positioning groove 4, the top end of each positioning rod 15 sequentially penetrates through the through hole 18 and the socket 16 and extends to the upper side of the installation pipe 3, a pressing plate 17 is fixedly connected to the top end of each positioning rod 15, a spring 9 is fixedly connected to the upper surface of each pressing plate 17, and the top end of each spring 9 is fixedly connected to the bottom surface of the valve body 1.

The upper surface of valve body 1 rotates and is connected with valve rod 8, the top fixedly connected with swivel plate 6 of valve rod 8 can make the workman more convenient to the control of opening and close of device, avoid the workman to appear inconvenient phenomenon when controlling the device to open and close, the equal fixedly connected with sealing ring 7 of surface of every connecting pipe 5, a side that two sealing rings 7 keep away from each other contacts with the one end that two mounting tubes 3 kept away from each other respectively, can carry out sealing treatment to the device after the installation, avoid the device to leak the phenomenon that the device appears leaking because of the leakproofness is insufficient easily, the equal fixedly connected with protection pad 10 of interior diapire of every constant head tank 4, the upper surface of every protection pad 10 all contacts with the bottom of locating lever 15, can protect locating lever 15, avoid locating lever 15 to appear cracked phenomenon because of with constant head tank 4 direct contact easily.

The upper surface of every clamp plate 17 has all offered symmetrical guiding hole 13, and the inside of every guiding hole 13 all is equipped with guide bar 12, and the top of every guide bar 12 all with the bottom surface fixed connection of valve body 1, can make the removal of clamp plate 17 steady smooth more, avoid clamp plate 17 to appear the phenomenon that the skew blocked when removing, the top of every installation pipe 3 all is equipped with symmetrical board 14 of taking, and the one end that every group took board 14 is close to each other all with the left and right sides both ends fixed connection of clamp plate 17, can make the workman more convenient to clamp plate 17's removal, avoids the workman to appear there not the phenomenon of hand down when pulling it.

The working principle of the utility model is as follows:

when the device is used, the device is placed at a designated position, the connecting pipe 5 is inserted into the mounting pipe 3, so that the mounting plate 11 is positioned in the mounting frame 19, the mounting of the device is temporarily positioned by utilizing the cooperation of the mounting plate 11 and the mounting frame, then the pressing plate 17 falls down by utilizing the operation of the spring 9, the positioning rod 15 is pushed to be inserted into the mounting frame 19 by utilizing the falling of the pressing plate 17, the device is positioned and mounted by utilizing the cooperation of the positioning groove 4 and the positioning rod 15, and the falling of the pressing plate 17 is limited and guided by utilizing the cooperation of the guide rod 12 and the guide hole 13, so that the aim of replacing the mounting mode of the device is fulfilled, and the inconvenient phenomenon of workers during the disassembly and replacement of the device is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An expansion type high temperature flat valve which is characterized in that: including valve body (1), the bottom surface fixedly connected with pipeline (2) of valve body (1), the fixed surface intercommunication of pipeline (2) has mounting tube (3), every the equal fixedly connected with mounting frame (19) of inside of pipeline (2), every equal swing joint in inside of mounting frame (19) has mounting panel (11), two the equal fixedly connected with connecting pipe (5) of one end that mounting panel (11) kept away from each other, every the surface of connecting pipe (5) all contacts with the inner wall of mounting tube (3), every socket (16) have all been seted up to the surface of mounting tube (3), every through-hole (18) have all been seted up to the upper surface of mounting frame (19), every constant head tank (4) have all been seted up to the upper surface of mounting panel (11), every equal swing joint in inner wall of constant head tank (4) has locating lever (15), every the top of constant head tank (15) all runs through-hole (18) and socket (16) and extends to the top of mounting tube (3), every locating lever (15) all has on the top of spring (17) all fixed connection with every spring (9) on the top surface connection of valve body (9).

2. An expanding high temperature flat valve according to claim 1, wherein: the upper surface of valve body (1) rotates and is connected with valve rod (8), the top fixedly connected with of valve rod (8) changes board (6).

3. An expanding high temperature flat valve according to claim 1, wherein: the outer surface of each connecting pipe (5) is fixedly connected with a sealing ring (7), and one side surface, away from each other, of each sealing ring (7) is respectively contacted with one end, away from each other, of each mounting pipe (3).

4. An expanding high temperature flat valve according to claim 1, wherein: the inner bottom wall of each positioning groove (4) is fixedly connected with a protection pad (10), and the upper surface of each protection pad (10) is contacted with the bottom end of a positioning rod (15).

5. An expanding high temperature flat valve according to claim 1, wherein: the upper surface of every clamp plate (17) has all seted up symmetrical guiding hole (13), every guiding hole (13) inside all is equipped with guide bar (12), every guide bar (12) the top all with the bottom surface fixed connection of valve body (1).

6. An expanding high temperature flat valve according to claim 1, wherein: and symmetrical taking plates (14) are arranged above each mounting pipe (3), and one end, close to each other, of each group of taking plates (14) is fixedly connected with the left end and the right end of the pressing plate (17).