CN210623606U

CN210623606U - Replaceable valve

Info

Publication number: CN210623606U
Application number: CN201921830154.8U
Authority: CN
Inventors: 张敦美
Original assignee: Shandong Yuhong Valve Co ltd
Current assignee: Shandong Yuhong Valve Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-05-26
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to the technical field of valves, concretely relates to removable valve, including main valve and spare valve, its characterized in that, main valve and spare valve both ends all are provided with the connecting piece, the connecting piece include the mainstream pipe and form the branch flow pipe on branch route with mainstream pipe fixed connection, main valve and spare valve are connected respectively to branch flow pipe, the intersection of mainstream pipe and branch flow pipe is provided with the closure member that is used for the control flow to. The utility model discloses a closure member control branch flow tube's closure state to control material flow direction when discovering the valve leakage, can in time replace another valve, guarantees work efficiency, reduces the waste of material resource.

Description

Replaceable valve

Technical Field

The utility model relates to the technical field of valves, concretely relates to removable valve.

Background

At present, when a factory controls material conveying through a valve, the condition of valve leakage or damage often occurs, and for the condition, if the valve leakage is less or the damage degree is smaller, simple sealing is often performed to ensure the material conveying progress, but in the process of continuous use, the phenomenon of gradual enhancement of the leakage or damage degree of the valve exists, and the phenomenon of material leakage still exists in the simple sealing; if the valve leaks or the damage degree is serious, the transportation work needs to be stopped for replacement, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind and can guarantee work efficiency, reduce the extravagant removable valve of material.

The utility model discloses a solve the technical scheme that its technical problem adopted and do: the replaceable valve comprises a main valve and a standby valve, wherein connecting pieces are arranged at two ends of the main valve and the standby valve respectively, each connecting piece comprises a main flow pipe and a branch flow pipe which is fixedly connected with the main flow pipe to form a branch path, the branch flow pipes are connected with the main valve and the standby valve respectively, and a closing piece used for controlling the flow direction is arranged at the intersection of the main flow pipe and the branch flow pipes.

The utility model discloses a closure member control branch flow tube's closure state to the flow direction of control material when the valve emergence of discovery use is leaked or is damaged, can in time replace another valve and continue work, has guaranteed work efficiency, reduces the waste of material resource.

The pipe wall of the main flow pipe and the end, connected with the branch flow pipe, of the main flow pipe is provided with an interlayer, one end, close to the branch flow pipe, of the pipe wall of the main flow pipe is further provided with an annular groove, the annular groove is communicated with the interlayer, the closing element is arranged in the interlayer, and the closing element rotates along the annular groove.

The closing member comprises an annular rotating plate and an annular closing plate, the rotating plate is located in the interlayer, and a fixing member used for being fixed with the main flow pipe is arranged on the rotating plate.

The fixing piece is a cylindrical protrusion, the protrusion is fixedly connected with the rotating plate, the protrusion is located in the annular groove and rotates along the annular groove, the protrusion is provided with a thread through hole, and the protrusion is fastened with the main flow pipe through threads of the thread through hole.

The main flow pipe is fixedly connected with two positioning pieces which are symmetrical about the central axis of the main flow pipe, and one of the positioning pieces corresponds to the position of the protrusion when the closing plate closes the standby valve.

The positioning piece is a nut, and the nut and the protrusion are fastened through a bolt.

The main valve and the standby valve are both detachably and fixedly connected with the branch flow pipe.

The main valve and the standby valve are both fixedly connected with the branch flow pipe through bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a removable valve carries out the closure to main valve or spare valve through the closing plate, and the direction that the control material was carried when discovering the main valve leakage, the closed lateral flow pipe that accesss to the main valve of control closing plate to the control material flows through spare valve, has guaranteed work efficiency, reduces the waste of material resource.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.

Fig. 3 is a front view of the connector of the present invention when closing the back-up valve.

Fig. 4 is a cross-sectional view of the present invention taken along line B-B of fig. 3.

Fig. 5 is a schematic perspective view of the closure of the present invention.

In the figure: 1. a main valve; 2. a standby valve; 3. a connecting member; 4. a main flow pipe; 5. a branch flow pipe; 6. a closure member; 601. a rotating plate; 602. a closing plate; 603. a protrusion; 7. an annular groove; 8. a positioning member.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings:

examples

As shown in fig. 1 to 5, the replaceable valve includes a main valve 1 and a spare valve 2, both ends of the main valve 1 and the spare valve 2 are provided with a connector 3, the connector 3 includes a main flow pipe 4 and a branch flow pipe 5 fixedly connected with the main flow pipe 4 to form a branch path, the branch flow pipe 5 is respectively connected with the main valve 1 and the spare valve 2, and a closing member 6 for controlling the flow direction is disposed at the intersection of the main flow pipe 4 and the branch flow pipe 5.

The pipe wall 5 that mainstream pipe 4 and lateral flow pipe 5 are connected one end is provided with the intermediate layer, and the pipe wall of mainstream pipe 4 still is provided with annular groove 7 near the one end of lateral flow pipe 5, and annular groove 7 and intermediate layer intercommunication, closure member 6 set up in the intermediate layer, and closure member 6 is rotatory along annular groove 7.

The closing member 6 includes an annular rotating plate 601 and an annular closing plate 602, the rotating plate 601 is located in the interlayer, and a fixing member for fixing to the main flow pipe 4 is provided on the rotating plate 601. The fixing piece is a cylindrical protrusion 603, the protrusion 603 is fixedly connected with the rotating plate 601, the protrusion 603 is located in the annular groove 7 and rotates along the annular groove 7, the protrusion 603 is provided with a threaded through hole, and the protrusion 603 is in threaded fastening with the main flow pipe 4 through the threaded through hole. The protrusions 603 are convenient for workers to pinch the protrusions 603 to rotate, and operation is convenient.

Two positioning elements 8 which are symmetrical with respect to the central axis of the main flow pipe 4 are fixedly connected to the main flow pipe 4, wherein one of the positioning elements 8 corresponds to the position of the protrusion 603 when the closing plate 602 closes the backup valve 2. The positioning member 8 is a nut, and the nut is fastened to the protrusion 603 by a bolt. The arrangement of the positioning piece 8 ensures that a worker can more easily find the position when closing the main valve 1 or the standby valve 2, and the sealing performance during use is ensured. Meanwhile, the nut is fixed with the bulge 603 through bolts, so that the disassembly is convenient, and the operation is convenient.

The main valve 1 and the spare valve 2 are both detachably and fixedly connected with the branch flow pipe 5. The main valve 1 and the spare valve 2 are both connected with the branch flow pipe 5 through bolts.

When the main valve 1 is used, the closing plate 602 is located at the position of closing the branch flow pipe 5 leading to the standby valve 2, the protrusion 603 is fixed with one positioning piece 8 through a bolt, when the leakage or damage of the main valve 1 in use is found, the protrusion 603 is rotated to drive the rotating plate 601 and the closing plate 602 to rotate, when the protrusion 603 rotates to the other positioning piece 8, the protrusion 603 is fastened with the other positioning piece 8 through the bolt, at the moment, the closing plate 602 is located at the position of closing the branch flow pipe 5 leading to the main valve 1, the main valve 1 is closed, the standby valve 2 is opened, the material in the main flow pipe 4 flows along the standby valve 2, the main valve 1 is detached, the main valve 1 is maintained and replaced, the working efficiency is guaranteed, and the waste of material resources is reduced.

Claims

1. The utility model provides a replaceable valve, includes main valve (1) and spare valve (2), its characterized in that, main valve (1) and spare valve (2) both ends all are provided with connecting piece (3), connecting piece (3) include main flow tube (4) and with main flow tube (4) fixed connection form branch flow tube (5) of branch route, main valve (1) and spare valve (2) are connected respectively to branch flow tube (5), the intersection of main flow tube (4) and branch flow tube (5) is provided with closure member (6) that are used for the control flow to.

2. A replaceable valve according to claim 1, wherein the wall of the main flow pipe (4) at the end connected with the branch flow pipe (5) is provided with an interlayer, the wall of the main flow pipe (4) at the end close to the branch flow pipe (5) is further provided with an annular groove (7), the annular groove (7) is communicated with the interlayer, the closing member (6) is arranged in the interlayer, and the closing member (6) rotates along the annular groove (7).

3. A replaceable valve according to claim 2, wherein the closure member (6) comprises an annular rotating plate (601) and an annular closure plate (602), the rotating plate (601) being located within the interlayer, the rotating plate (601) being provided with a fixing member for fixing with the main flow pipe (4).

4. A replaceable valve according to claim 3, wherein the fixing member is a cylindrical protrusion (603), the protrusion (603) is fixedly connected with the rotating plate (601), the protrusion (603) is positioned in the annular groove (7) and rotates along the annular groove (7), the protrusion (603) is provided with a threaded through hole, and the protrusion (603) is screwed and fastened with the main flow pipe (4) through the threaded through hole.

5. A replaceable valve according to claim 4, wherein two positioning elements (8) are fixedly connected to the main flow pipe (4) symmetrically with respect to the axis of the main flow pipe (4), wherein one of the positioning elements (8) corresponds to the position of the protrusion (603) when the closing plate (602) closes the back-up valve (2).

6. A replaceable valve according to claim 5, wherein the locating member (8) is a nut which is bolted to the boss (603).

7. A replaceable valve according to claim 1, characterised in that the main valve (1) and the auxiliary valve (2) are both detachably and fixedly connected to the branch flow duct (5).

8. A replaceable valve according to claim 7, characterised in that the main valve (1) and the auxiliary valve (2) are bolted together with the branch flow duct (5).