CN210510392U

CN210510392U - Check valve capable of stopping water flow

Info

Publication number: CN210510392U
Application number: CN201921169351.XU
Authority: CN
Inventors: 张鹏
Original assignee: Shanghai Flowx Valve Co ltd
Current assignee: Shanghai Flowx Valve Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-12
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a can end check valve of rivers, including pipeline and bolt, the top of pipeline is provided with the valve gap, the equal fixedly connected with mounting panel in bottom of valve gap both sides, bolt and pipeline fixed connection are passed through to the bottom of mounting panel, the inner chamber fixedly connected with lagging of pipeline, the through-hole has been seted up on the surface of lagging, the equal fixedly connected with connecting plate in right side that the top and the bottom of pipeline inner chamber just are located the lagging, the left side fixedly connected with spring of connecting plate, the left end fixedly connected with closing plate of spring, the left side of closing plate and the right side contact of lagging, the guiding hole has all been seted up to the top and the bottom on closing plate right side. The utility model discloses possess the advantage that can end rivers, solved current check valve and only had the function of non return rivers, can not end the fluidfluid at necessary moment, reduced the suitability of check valve, the problem that people used not convenient for.

Description

Check valve capable of stopping water flow

Technical Field

The utility model relates to a check valve technical field specifically is a can end check valve of rivers.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, and has various varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can stop check valve of rivers possesses the advantage that can stop rivers, has solved current check valve and has only had the function of non return rivers, can not stop the fluidfluid at necessary moment, has reduced the suitability of check valve, the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a check valve capable of stopping water flow comprises a pipeline and a bolt, wherein a valve cover is arranged at the top of the pipeline, mounting plates are fixedly connected to the bottoms of two sides of the valve cover, the bottom of each mounting plate is fixedly connected with the pipeline through the bolt, a sleeve plate is fixedly connected to the inner cavity of the pipeline, through holes are formed in the surface of the sleeve plate, connecting plates are fixedly connected to the top and the bottom of the inner cavity of the pipeline and positioned on the right side of the sleeve plate, a spring is fixedly connected to the left side of each connecting plate, a sealing plate is fixedly connected to the left end of the spring, the left side of the sealing plate is in contact with the right side of the sleeve plate, guide holes are formed in the top and the bottom of the right side of the sealing plate, a cross rod is fixedly connected to the left side of the connecting plate and positioned inside the spring, the left end, the top of valve clack runs through the inner chamber to the valve gap, first screw hole has been seted up at the top of valve clack, the inner chamber threaded connection of first screw hole has the threaded rod, valve gap and fixedly connected with carousel are run through to the top of threaded rod.

Preferably, the bottom of the valve cover is fixedly connected with a sealing gasket, and the bottom of the sealing gasket is in contact with the top of the pipeline.

Preferably, a bearing is arranged between the threaded rod and the valve cover, the bearing sleeve is arranged on the surface of the threaded rod, an inner ring of the bearing is fixedly connected with the threaded rod, and an outer ring of the bearing is fixedly connected with the valve cover.

Preferably, a sealing sleeve is arranged between the valve clack and the pipeline, the sealing sleeve is sleeved on the surface of the valve clack, and one side, far away from the valve clack, of the sealing sleeve is fixedly connected with the pipeline.

Preferably, second threaded holes are formed in the two sides of the top of the pipeline, the threaded end of the bolt penetrates through the inner cavity of the second threaded hole, and the bolt is in threaded connection with the second threaded hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a pipeline, valve gap, mounting panel, lagging, through-hole, connecting plate, spring, closing plate, guiding hole, horizontal pole, valve clack, first screw hole and threaded rod cooperate, possess the advantage that can stop rivers, have solved the function that current check valve only has non return rivers, can not stop the fluidfluid at necessary moment, have reduced the suitability of check valve, the problem that people used not convenient for.

2. The utility model discloses a set up the carousel, the rotation of the threaded rod of being convenient for, through setting up the bearing, can support the threaded rod, the rotation of the threaded rod of being convenient for, through setting up horizontal pole and guiding hole, can lead the closing plate, the lateral shifting of the closing plate of being convenient for, through setting up sealed the pad, has strengthened the leakproofness between valve gap and the pipeline, through setting up the seal cover, has strengthened the leakproofness between valve clack and the pipeline, through setting up second screw hole and bolt, can install the mounting panel fixedly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: the device comprises a pipeline 1, a valve cover 2, a mounting plate 3, a sleeve plate 4, a through hole 5, a connecting plate 6, a spring 7, a sealing plate 8, a guide hole 9, a cross rod 10, a valve clack 11, a first threaded hole 12, a threaded rod 13, a rotating disc 14, a sealing gasket 15, a bearing 16, a sealing sleeve 17, a second threaded hole 18 and a bolt 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.

The utility model discloses a pipeline 1, valve gap 2, mounting panel 3, lagging 4, through-hole 5, connecting plate 6, spring 7, closing plate 8, guiding hole 9, horizontal pole 10, valve clack 11, first screw hole 12, threaded rod 13, carousel 14, sealed pad 15, bearing 16, seal cover 17 and second screw hole 18 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a check valve capable of stopping water flow comprises a pipeline 1 and a bolt 19, a valve cover 2 is arranged at the top of the pipeline 1, a sealing gasket 15 is fixedly connected to the bottom of the valve cover 2, the bottom of the sealing gasket 15 is in contact with the top of the pipeline 1, mounting plates 3 are fixedly connected to the bottoms of the two sides of the valve cover 2, the bottom of the mounting plate 3 is fixedly connected to the pipeline 1 through the bolt 19, second threaded holes 18 are formed in the two sides of the top of the pipeline 1, the threaded end of the bolt 19 penetrates through the inner cavity of the second threaded hole 18, the bolt 19 is in threaded connection with the second threaded hole 18, a sleeve plate 4 is fixedly connected to the inner cavity of the pipeline 1, a through hole 5 is formed in the surface of the sleeve plate 4, a connecting plate 6 is fixedly connected to the top and the bottom of the inner cavity of the pipeline 1 and positioned on the right side, the left side of a sealing plate 8 is contacted with the right side of a sleeve plate 4, the top and the bottom of the right side of the sealing plate 8 are both provided with guide holes 9, the left side of a connecting plate 6 is fixedly connected with a cross rod 10 positioned in a spring 7, the left end of the cross rod 10 penetrates through the guide holes 9 and is fixedly connected with the sleeve plate 4, the bottom of the inner cavity of the sleeve plate 4 is provided with a valve flap 11, the top of the valve flap 11 penetrates through the inner cavity of a valve cover 2, a sealing sleeve 17 is arranged between the valve flap 11 and a pipeline 1, the sealing sleeve 17 is sleeved on the surface of the valve flap 11, one side of the sealing sleeve 17 far away from the valve flap 11 is fixedly connected with the pipeline 1, the top of the valve flap 11 is provided with a first threaded hole 12, the inner cavity of the first threaded hole 12 is in threaded connection with a threaded rod 13, the top of the threaded rod 13 penetrates through the, the outer ring of the bearing 16 is fixedly connected with the valve cover 2, the rotation of the threaded rod 13 is facilitated by the arrangement of the rotary table 14, the threaded rod 13 can be supported by the arrangement of the bearing 16, the rotation of the threaded rod 13 is facilitated, the sealing plate 8 can be guided by the arrangement of the cross rod 10 and the guide hole 9, the transverse movement of the sealing plate 8 is facilitated, the sealing performance between the valve cover 2 and the pipeline 1 is enhanced by the arrangement of the sealing gasket 15, the sealing performance between the valve flap 11 and the pipeline 1 is enhanced by the arrangement of the sealing sleeve 17, the mounting plate 3 can be fixedly mounted by the arrangement of the second threaded hole 18 and the bolt 19, and the valve cover 2, the mounting plate 3, the sleeve plate 4, the through hole 5, the connecting plate 6, the spring 7, the sealing plate 8, the guide hole 9, the cross rod 10, the valve flap 11, the first threaded hole 12 and the threaded rod, the problem of current check valve only have the function of non return rivers, can not cut off the fluidfluid at necessary moment, reduced the suitability of check valve, be not convenient for people to use is solved.

During the use, rivers get into from the left end of pipeline 1, pass through-hole 5, closing plate 8 receives the water pressure effect to move right, closing plate 8 compression spring 7, rivers bypass the right side outflow of closing plate 8 from the pipeline, when 1 left end rivers of pipeline stop, closing plate 8 left side is not influenced by the water pressure, closing plate 8 right side receives spring 7's tension, make closing plate 8's left side and lagging 4 in close contact with, make the water on closing plate 8 right side can not flow back, reach non return's function, rotatory carousel 14 drives the threaded rod 13 and rotates, through threaded rod 13 and first screw hole 12 threaded connection, make valve clack 11 vertical movement, the bottom of valve clack 11 and the bottom in close contact with of lagging 4 inner chambers, end rivers, rivers will not pass lagging 4.

In summary, the following steps: this can end check valve of rivers cooperates through pipeline 1, valve gap 2, mounting panel 3, lagging 4, through-hole 5, connecting plate 6, spring 7, closing plate 8, guiding hole 9, horizontal pole 10, valve clack 11, first screw hole 12 and threaded rod 13, has solved current check valve and has only had the function of non return rivers, can not cut off the fluidics constantly necessary, has reduced the suitability of check valve, the problem that the people of not being convenient for used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A non-return valve capable of stopping water flow, comprising a pipe (1) and a bolt (19), characterized in that: the pipeline sealing device is characterized in that a valve cover (2) is arranged at the top of the pipeline (1), mounting plates (3) are fixedly connected to the bottoms of the two sides of the valve cover (2), the bottom of each mounting plate (3) is fixedly connected with the pipeline (1) through a bolt (19), a sleeve plate (4) is fixedly connected to the inner cavity of the pipeline (1), through holes (5) are formed in the surface of each sleeve plate (4), connecting plates (6) are fixedly connected to the top and the bottom of the inner cavity of the pipeline (1) and positioned on the right side of each sleeve plate (4), springs (7) are fixedly connected to the left sides of the connecting plates (6), sealing plates (8) are fixedly connected to the left sides of the springs (7), the left sides of the sealing plates (8) are in contact with the right sides of the sleeve plates (4), guide holes (9) are formed in the top and the bottom of the right sides of the sealing plates (8), cross rods (, the left end of horizontal pole (10) runs through guiding hole (9) and with lagging (4) fixed connection, the bottom of lagging (4) inner chamber is provided with valve clack (11), the inner chamber to valve gap (2) is run through at the top of valve clack (11), first screw hole (12) have been seted up at the top of valve clack (11), the inner chamber threaded connection of first screw hole (12) has threaded rod (13), valve gap (2) and fixedly connected with carousel (14) are run through at the top of threaded rod (13).

2. A check valve for shutting off water flow as claimed in claim 1, wherein: the bottom fixedly connected with of valve gap (2) seals up (15), the bottom of sealed pad (15) and the top contact of pipeline (1).

3. A check valve for shutting off water flow as claimed in claim 1, wherein: be provided with bearing (16) between threaded rod (13) and valve gap (2), bearing (16) cover is established on the surface of threaded rod (13), the inner ring and threaded rod (13) fixed connection of bearing (16), the outer loop and valve gap (2) fixed connection of bearing (16).

4. A check valve for shutting off water flow as claimed in claim 1, wherein: be provided with seal cover (17) between valve clack (11) and pipeline (1), seal cover (17) cover is established on the surface of valve clack (11), one side and pipeline (1) fixed connection that valve clack (11) are kept away from in seal cover (17).

5. A check valve for shutting off water flow as claimed in claim 1, wherein: second threaded holes (18) are formed in the two sides of the top of the pipeline (1), the threaded end of the bolt (19) penetrates through an inner cavity of the second threaded hole (18), and the bolt (19) is in threaded connection with the second threaded hole (18).