CN218761520U

CN218761520U - Gate valve convenient to install

Info

Publication number: CN218761520U
Application number: CN202223416606.2U
Authority: CN
Inventors: 朱昌江; 唐庆维; 李冰
Original assignee: Jiangsu Fengheng Valve Co ltd
Current assignee: Jiangsu Fengheng Valve Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-03-28
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a gate valve technical field, concretely relates to gate valve convenient to installation, which comprises a valve body, flashboard and semicircular plate, the flashboard passes through the valve rod and installs on the valve body, semicircular plate passes through bolted connection with the valve body, still include filter equipment, filter equipment includes the filter screen, the collar, fixing bolt and buffer assembly, filter screen and collar fixed connection, and be located the inboard of collar, the collar passes through fixing bolt with the buffer assembly and is connected, fixing bolt and collar threaded connection, buffer assembly is connected with the valve body, and be located the inboard of valve body, it filters to the impurity in the rivers through the gate valve to obtain, make the effect of the more convenient clearance of gate valve.

Description

Gate valve convenient to install

Technical Field

The utility model relates to a gate valve technical field especially relates to a gate valve convenient to installation.

Background

The existing gate valve is fixed on a fluid pipeline through a flange, a worker needs to hold the gate valve by hand when installing the gate valve, the flange plate on the gate valve is aligned with the flange plate on the pipeline and screwed by screws for fixation, the worker needs to hold the gate valve by hand during installation, the weight of the sealing gate valve is supported by the worker, and the installation is inconvenient.

Prior art CN210088036U discloses a sealing gate valve convenient to installation, which comprises a valve body, valve gap and valve rod, movable mounting has the flashboard in the middle of the inside of valve body bottom runner, the flashboard bottom injects in the recess that the inside bottom of valve body runner was seted up, the valve body runner top is passed on the flashboard top, the flashboard top is fixed with the bearing, the valve gap passes through the second screw fixation on the valve body top, valve gap lower surface intermediate fixation has the sealing member, the sealing member injects in the cavity of valve body top, the thread bush is installed in the embedding in the middle of the valve gap, the valve rod passes the thread bush, the valve rod bottom is passed through the bearing and is rotated with the flashboard and be connected, the valve rod top is passed the valve gap and is fixed with the hand wheel, the equal joint in valve body both ends has semi-annular board, semi-annular board is through first screw and valve body both ends fixed connection. The utility model discloses accessible semicircular plate supports the ring flange department on the pipeline with the ring flange on the valve during realization installation, easy to assemble.

The movement direction of the flashboard in the gate valve is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed, can not be adjusted and throttled, and can not filter impurities in water flow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gate valve convenient to installation has solved the gate valve and can only make full open and close, can not do regulation and throttle, can't carry out filterable problem to the impurity in the rivers.

In order to achieve the purpose, the utility model provides a gate valve which is convenient to install and comprises a valve body, a gate plate and a semi-annular plate, wherein the gate plate is installed on the valve body through a valve rod, the semi-annular plate is connected with the valve body through a bolt,

also comprises a filtering device;

the filter device comprises a filter screen, a mounting ring, a fixing bolt and a buffering assembly, wherein the filter screen is fixedly connected with the mounting ring and is positioned on the inner side of the mounting ring, the mounting ring is connected with the buffering assembly through the fixing bolt, the fixing bolt is in threaded connection with the mounting ring, and the buffering assembly is connected with the valve body and is positioned on the inner side of the valve body.

The buffer assembly comprises an installation seat, an accommodating cylinder and a reset buffer component, wherein the installation seat is fixedly connected with the valve body and is positioned on the inner side of the valve body; the accommodating cylinder is mounted on the mounting seat; the reset buffer component is arranged on the containing cylinder and connected with the mounting ring through the fixing bolt.

The reset buffer component comprises a telescopic rod, a piston and a reset spring, and the telescopic rod is connected with the mounting ring through the fixing bolt and is in sliding connection with the accommodating cylinder; the piston is fixedly connected with the telescopic rod and is in sliding connection with the accommodating cylinder; the return spring is fixedly connected with the containing cylinder and is connected with the piston.

The telescopic rod is provided with a screw hole, and the screw hole is arranged on one side of the telescopic rod close to the mounting ring and matched with the fixing bolt; the accommodating cylinder is provided with an accommodating cavity and a connecting hole, and the accommodating cavity is arranged on the accommodating cavity and matched with the piston; the connecting hole is arranged at one end, close to the telescopic rod, of the accommodating cavity and is matched with the telescopic rod.

The filtering device further comprises a handle, wherein the handle is fixedly connected with the mounting ring and is positioned on one side of the mounting ring.

The utility model discloses a gate valve convenient to installation, through the installation of buffering subassembly is fixed, the collar passes through fixing bolt will the collar is installed on the buffering subassembly, through installing on the collar the filter screen is to flowing through impurity in the rivers of valve body advances to intercept and filters, works as when the filter screen receives great impact force, the buffering subassembly is right the filter screen cushions, avoids the filter screen receives impact life reduction for a long time, thereby passes through filter equipment realizes filtering the impurity in the rivers through the gate valve, makes the more convenient clearance of gate valve.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a front connection diagram of a gate valve convenient to install according to a first embodiment of the present invention.

Fig. 2 is a schematic connection diagram of a filter device according to a first embodiment of the present invention.

Fig. 3 is a schematic view of the overall structure of a filtering apparatus according to a second embodiment of the present invention.

In the figure: 101-valve body, 102-flashboard, 103-semi-annular plate, 104-valve rod, 105-filter screen, 106-mounting ring, 107-fixing bolt, 108-mounting seat, 109-containing cylinder, 110-telescopic rod, 111-piston, 112-return spring, 113-screw hole, 114-containing cavity, 115-connecting hole and 216-handle.

Detailed Description

The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

The first embodiment:

referring to fig. 1 and 2, fig. 1 is a front connection view of a gate valve for easy installation, and fig. 2 is a connection view of a filtering apparatus.

The utility model relates to a gate valve convenient to installation: including valve body 101, flashboard 102, semi-annular board 103, valve rod 104 and filter equipment, filter equipment includes filter screen 105, collar 106, fixing bolt 107 and buffering subassembly, the buffering subassembly includes mount pad 108, holds a section of thick bamboo 109 and restores to the throne buffering component, it includes telescopic link 110, piston 111 and reset spring 112 to restore to the throne buffering component, telescopic link 110 has screw 113, it has and holds chamber 114 and connecting hole 115 to hold a section of thick bamboo 109. Through the technical scheme, the problem that the gate valve can only be fully opened and fully closed, cannot be adjusted and throttled, and cannot filter impurities in water flow is solved, and the problem that the impurities in the water flow passing through the gate valve can be filtered by the technical scheme can be understood, so that the gate valve is more convenient to clean.

In this embodiment, valve body 101 is the shape of falling T, and the horizontal end is used for with water piping connection, valve body 101 the axis position install with valve body 101 diameter complex flashboard 102, the top of flashboard 102 with valve rod 104 fixed connection, the top of valve rod 104 is equipped with the convenient rotation the hand wheel of valve rod 104, through manual rotation hand wheel drive valve rod 104 rotates, valve rod 104 drives flashboard 102 rotates, changes flashboard 102 and rivers direction of motion, thereby changes the on-off state of valve body 101, bolt fixed mounting is passed through respectively at both ends about valve body 101 semi-annular plate 103, through semi-annular plate 103 stretches out on the ring flange of the partial joint of the ring flange on the valve body 101 on the pipeline, the weight of valve body 101 passes through semi-annular plate 103 provides the ring flange support on the pipeline, and the staff needn' T be in with the hand valve body 101, only need be held by hand valve body 101, reduce hard, it is more convenient during the installation.

Wherein, the filter screen 105 with collar 106 fixed connection, and be located collar 106's inboard, collar 106 with the buffering subassembly passes through fixing bolt 107 connects, fixing bolt 107 with collar 106 threaded connection, the buffering subassembly with valve body 101 is connected, and is located the inboard of valve body 101. The filter screen 105 is circular, the diameter of the filter screen 105 is smaller than the inner diameter of the valve body 101 and is matched with the inner diameter of the mounting ring 106, the filter screen 105 is fixedly mounted on the inner ring side wall of the mounting ring 106, the outer diameter of the mounting ring 106 is matched with the inner diameter of the valve body 101, the upper end and the lower end of the mounting ring 106 are respectively provided with a threaded through hole matched with the fixing bolt 107, the fixing bolt 107 penetrates through the mounting ring 106 to be connected with the buffer assembly, the two buffer assemblies are respectively mounted at one end, close to the mounting ring 106, of the inner side of the valve body 101 and are respectively located at the upper end and the lower end of the valve body 101, the mounting position of the filter screen 105 is fixed through the buffer assemblies, a buffer function is provided for the filter screen 105, and damage to the filter screen 105 caused by overlarge fluid impact force is avoided; therefore, through the installation of buffer unit is fixed, collar 106 passes through fixing bolt 107 will collar 106 is installed on the buffer unit, through installing on collar 106 filter screen 105 is to the impurity in the rivers of flow through valve body 101 advances to intercept and filters, works as when filter screen 105 receives great impact force, buffer unit is right filter screen 105 cushions, avoids filter screen 105 receives the impact life reduction for a long time, thereby passes through filter equipment realizes the filtering capability of the gate valve convenient to install.

Secondly, the mounting seat 108 is fixedly connected with the valve body 101 and is positioned on the inner side of the valve body 101; the containment drum 109 is mounted on the mounting seat 108; the return buffer member is mounted on the receiving cylinder 109 and connected to the mounting ring 106 by the fixing bolt 107. The mount pad 108 with one side that valve body 101 is close to with the convex cooperation of valve body 101 inboard, the mount pad 108 is close to the one end that holds a section of thick bamboo 109 is the ring shape, and with the diameter cooperation that holds a section of thick bamboo 109, the fixed cover of ring lower extreme of mount pad 108 is established hold the outside of a section of thick bamboo 109, through mount pad 108 will hold a section of thick bamboo 109 fixed mounting in valve body 101, it does to hold a section of thick bamboo 109 buffer member that resets provides the installation condition, buffer member that resets is installed in holding a section of thick bamboo 109, and the part stretches out hold a section of thick bamboo 109 with fixing bolt 107 connects, through buffer member that resets is right mount ring 106 with filter screen 105 cushions, avoids mount ring 106 with filter screen 105 receives great rivers impact force and leads to the damage.

Meanwhile, the telescopic rod 110 is connected with the mounting ring 106 through the fixing bolt 107 and is slidably connected with the accommodating cylinder 109; the piston 111 is fixedly connected with the telescopic rod 110 and is connected with the accommodating cylinder 109 in a sliding manner; the return spring 112 is fixedly connected to the receiving cylinder 109 and to the piston 111. The screw hole 113 is arranged on one side of the telescopic rod 110 close to the mounting ring 106 and is matched with the fixing bolt 107; the accommodating cavity 114 is arranged on the accommodating cavity 114 and is matched with the piston 111; the connection hole 115 is disposed at one end of the accommodating chamber 114 close to the telescopic rod 110, and is engaged with the telescopic rod 110. A screw hole 113 matched with the fixing bolt 107 is formed in one end, close to the fixing bolt 107, of the telescopic rod 110, a thread on the inner side of the screw hole 113 of the telescopic rod 110 is in threaded fit with a thread on the outer side of a screw rod of the fixing bolt 107, so that the connection between the buffer assembly and the fixing bolt 107 is realized, one end, close to the accommodating cylinder 109, of the telescopic rod 110 penetrates through the connecting hole 115 of the accommodating cylinder 109 and extends into the accommodating cavity 114 of the accommodating cylinder 109, the sliding connection between the telescopic rod 110 and the accommodating cylinder 109 is realized through the connecting hole 115, one end, extending into the accommodating cavity 114, of the telescopic rod 110 is fixedly connected with the piston 111, the piston 111 is matched with the diameter of the accommodating cavity 114 of the accommodating cylinder 109, one side, far away from the telescopic rod 110, of the piston 111 is fixedly connected with the return spring 112, one end, far away from the piston 111, is fixedly connected with the bottom of the accommodating cavity 114 of the accommodating cylinder 109, and the telescopic rod 110 and the return spring 112 are connected through the piston 111; therefore, when the filter screen 105 and the mounting ring 106 are subjected to a large water flow impact force, the telescopic rod 110 is forced to move towards the direction of the accommodating cylinder 109, the telescopic rod 110 drives the piston 111 to extrude the return spring 112, and the spring resilience of the return spring 112 provides a reverse supporting force for the piston 111, so that the mounting ring 106 and the filter screen 105 are buffered and supported through the buffer assembly.

When valve body 101 and pipe connection circulate the rivers, through the installation of buffering subassembly is fixed, collar 106 passes through fixing bolt 107 will collar 106 is installed on the buffering subassembly, through installing on collar 106 filter screen 105 is to the flow through impurity in the rivers of valve body 101 advances to intercept and filters, works as when filter screen 105 receives great impact force, the buffering subassembly is right filter screen 105 cushions, avoids filter screen 105 receives impact life reduction for a long time, thereby passes through filter equipment realizes filtering the impurity in the rivers through the gate valve, makes the gate valve more convenient clearance.

Second embodiment:

referring to fig. 3, fig. 3 is a schematic view of the overall structure of the filtering apparatus. On the basis of the first embodiment, the filtering device of the present invention further includes a handle 216.

In this embodiment, the handle 216 is fixedly attached to the mounting ring 106 and is located on one side of the mounting ring 106. The handle 216 is U-shaped, two ends of the handle are respectively fixedly connected with one side of the mounting ring 106 far away from the telescopic rod 110, the handle 216 is perpendicular to the central axis of the mounting position of the fixing bolt 107, the filter screen 105 is conveniently installed in a handheld mode through the handle 216, and the filter screen 105 can be conveniently taken out after long-time filtering.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims

1. A gate valve convenient to install comprises a valve body, a gate plate and a semi-annular plate, wherein the gate plate is installed on the valve body through a valve rod, the semi-annular plate is connected with the valve body through a bolt, and the gate valve is characterized in that,

also comprises a filtering device;

2. Gate valve easy to install, according to claim 1,

3. Gate valve easy to install, according to claim 2,

the reset buffer component comprises a telescopic rod, a piston and a reset spring, and the telescopic rod is connected with the mounting ring through the fixing bolt and is connected with the accommodating cylinder in a sliding manner; the piston is fixedly connected with the telescopic rod and is in sliding connection with the accommodating cylinder; the return spring is fixedly connected with the containing cylinder and is connected with the piston.

4. A gate valve facilitating installation according to claim 3,

5. A gate valve easy to install as claimed in claim 1,

the filtering device further comprises a handle, and the handle is fixedly connected with the mounting ring and is positioned on one side of the mounting ring.