CN218454972U

CN218454972U - Quick assembly disassembly formula manual wafer valve

Info

Publication number: CN218454972U
Application number: CN202222681259.XU
Authority: CN
Inventors: 崔长荣; 崔长胜
Original assignee: Jiangsu Huayue Petroleum Machinery Manufacturing Co ltd
Current assignee: Jiangsu Huayue Petroleum Machinery Manufacturing Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-07
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a manual wafer valve technical field especially relates to a manual wafer valve of quick assembly disassembly formula, has solved the distance compactness between the pipeline, and the laminating of wafer valve both ends and pipeline tip leads to dismantling and the inconvenient shortcoming of installation, including wafer valve and transmission pipe, the welding of wafer valve both sides has the connecting pipe, the inboard threaded connection in connecting pipe bottom has the double-screw bolt, the welding of double-screw bolt bottom has the supporting legs, and the welding of wafer valve runner pipe both ends has first flange, the welding of transmission pipe one end has solid fixed ring, gu the inside card of fixed ring is equipped with the card pipe, the welding of card pipe one end has the support ring, and card pipe surface cover is equipped with the sealing washer, and card pipe skin weld has the collar, the welding of collar outside has the screw rod, and collar outside card is equipped with sealed the pad, and the welding of card pipe one end has flexible pipe, and the both ends pipeline of being connected with it can stretch out and draw back to reserve sufficient mounted position, makes things convenient for the wafer valve to change maintenance work.

Description

Quick assembly disassembly formula manual wafer valve

Technical Field

The utility model relates to a manual plate valve technical field especially relates to a manual plate valve of quick assembly disassembly formula.

Background

A flat gate valve is a sliding valve whose closing member is a parallel gate plate. The closing member can be a single gate or a double gate with a spreader mechanism in between, and the pressing force of the gate to the valve seat is controlled by the medium pressure acting on the floating gate or the floating valve seat.

The manual flat valve is a valve body with a very simple structure, the liquid flow inside the pipeline can be effectively controlled by arranging the manual flat valve in the pipeline, the internal sealing part is aged and loosened after long-time use or frequent adjustment, and certain leakage is generated, so that the manual flat valve is convenient to replace and maintain when being arranged inside the pipeline, the two ends of the manual flat valve are tightly attached to the pipeline when the manual flat valve is replaced and disassembled, and the disassembly and the assembly are affected due to the excessively compact space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art between the pipeline apart from the compactness, the laminating of wafer valve both ends and pipeline tip leads to dismantling and installs inconvenient shortcoming, and the manual wafer valve of quick assembly disassembly formula that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a manual wafer valve of quick assembly disassembly formula, includes wafer valve and transmission pipe, the welding of wafer valve both sides has the connecting pipe, the inboard threaded connection in connecting pipe bottom has the double-screw bolt, the welding of double-screw bolt bottom has the supporting legs, and the welding of wafer valve runner pipe both ends has first flange, the welding of transmission pipe one end has solid fixed ring, gu the inside card of fixed ring is equipped with the card pipe, the welding of card pipe one end has the support ring, and card pipe surface cover is equipped with the sealing washer, and card pipe skin weld has the collar, the welding of the collar outside has the screw rod, and the collar outside card is equipped with sealed the pad, and the welding of card pipe one end has flexible pipe, the welding of flexible pipe tip has the second flange.

Preferably, the sealing ring is positioned between the mounting ring and the support ring, and the outer side of the sealing ring is in close contact with the inner wall of the transmission pipe, so that certain sealing performance is formed between the clamping pipe and the transmission pipe, and leakage between the clamping pipe and the transmission pipe is avoided.

Preferably, screw rod one end is run through and is extended to one side outside of solid fixed ring, and its surface mounting has the nut, sealed the pad sets up between collar and solid fixed ring, and the tight effect of clamp between collar and the solid fixed ring has been guaranteed in the joining of sealed pad, avoids transmission pipe tip to leak.

Preferably, the first flange and the second flange are connected through bolts, a rubber leakage-proof pad is arranged between the first flange and the second flange, the flat valve is connected with the pipeline through the connection of the first flange and the second flange, and the rubber leakage-proof pad between the first flange and the second flange has a sealing effect.

Preferably, the threaded hole matched with the stud is formed in the inner side of the bottom of the connecting pipe, the stud is controlled to rotate in the connecting pipe through the supporting leg at the bottom of the rotating pipe, so that the height of the supporting leg is adjusted, the supporting leg can effectively support the whole flat valve, and the situation that the flat valve is dropped in the middle of a pipeline due to the self weight of the flat valve, and the sealing performance is deteriorated is avoided.

The utility model has the advantages that:

1. when the flat valve is installed, pipelines at two ends connected with the flat valve can be adjusted in a telescopic mode, so that enough installation positions are reserved, and the flat valve is convenient to replace and maintain;

2. the supporting feet are arranged at the two ends of the flat valve, so that the whole pipeline is effectively supported, the middle part of the pipeline is prevented from being influenced by the gravity of the flat valve to form falling deformation, and the sealing property of the pipeline is ensured.

Drawings

Fig. 1 is a schematic structural view of a quick-release manual plate valve provided by the present invention;

fig. 2 is a schematic side view of a flat valve of a quick-release manual flat valve according to the present invention;

fig. 3 is the utility model provides a local vertical cut structure schematic diagram of manual wafer valve of quick assembly disassembly formula.

In the figure: 1. a flat valve; 101. a connecting pipe; 102. a stud; 103. supporting legs; 104. a first flange; 2. a conveying pipe; 3. a fixing ring; 4. clamping the pipe; 5. a support ring; 6. a seal ring; 7. a mounting ring; 8. a screw; 9. a gasket; 10. a telescopic pipe; 11. a second flange.

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.

Referring to fig. 1-3, a manual wafer valve of quick assembly disassembly formula, including wafer valve 1 and transmission pipe 2, the welding of 1 both sides of wafer valve has connecting pipe 101, the inboard threaded connection in connecting pipe 101 bottom has double-screw bolt 102, the welding of double-screw bolt 102 bottom has supporting legs 103, the welding of 1 runner pipe both ends of wafer valve has first flange 104, the welding of 2 one end of transmission pipe has solid fixed ring 3, the inside card of solid fixed ring 3 is equipped with card pipe 4, the welding of 4 one end of card pipe has support ring 5, the surface cover of card pipe 4 is equipped with sealing washer 6, the welding of 4 skin welds of card pipe has collar 7, the welding of 7 outside of collar has screw rod 8, the card of 7 outside of collar is equipped with sealed pad 9, the welding of 4 one end of card pipe has flexible pipe 10, the welding of flexible pipe 10 tip has second flange 11.

The sealing ring 6 is located between the mounting ring 7 and the support ring 5, the outer side of the sealing ring 6 is in close contact with the inner wall of the transmission pipe 2, one end of the screw rod 8 penetrates through and extends to the outside of one side of the fixing ring 3, the surface of the screw rod is provided with a nut, the sealing gasket 9 is arranged between the mounting ring 7 and the fixing ring 3, the first flange 104 is connected with the second flange 11 through a bolt, a rubber leakage-proof gasket is arranged between the first flange and the second flange, and the inner side of the bottom of the connecting pipe 101 is provided with a threaded hole matched with the stud 102.

In this embodiment, when the flat valve 1 needs to be replaced and maintained, the bolts connected between the first flange 104 and the second flange 11 are firstly released, then the fixing nuts on the surface of the screw 8 are removed, the clamping tube 4 is separated from the transmission tube 2, the telescopic tube 10 can be moved outwards by prying the second flange 11, and the clamping tube 4 is contracted into the transmission tube 2, so that enough space is reserved for removing and installing the flat valve 1.

Further, in the process of installing the replaced flat valve 1, firstly, the height of the supporting foot 103 is adjusted, the supporting foot 103 is rotated, the stud 102 is rotated and stretched in the connecting pipe 101 until the first flange 104 and the second flange 11 are concentrically arranged, so that the installation work of the flat valve 1 is facilitated, then the second flange 11 is pulled out outwards, the clamping pipe 4 is pulled outwards, the screw 8 penetrates through the installation hole in the surface of the fixing ring 3, the support ring 5 welded at one end of the clamping pipe 4 effectively prevents the sealing ring 6 from being separated from the clamping pipe 4 in the sliding process, the outer surface of the sealing ring 6 is in close contact with the inner wall of the conveying pipe 2, the leakage prevention effect is achieved, then the nut is screwed on the surface of the screw 8, the sealing gasket 9 is squeezed, the sealing effect of the end of the conveying pipe 2 is guaranteed, then the first flange 104 is connected with the second flange 11, so that the replacement work of the flat valve 1 is completed, and when the flat valve 1 is used daily, the supporting foot 103 effectively supports and prevents the pipeline from being bent due to reduce the risk of pipeline leakage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick-assembly-disassembly manual flat valve comprises

The flat valve (1) is characterized in that connecting pipes (101) are welded on two sides of the flat valve (1), a stud (102) is connected to the inner side of the bottom of each connecting pipe (101) in a threaded mode, supporting legs (103) are welded on the bottoms of the studs (102), and first flanges (104) are welded at two ends of a circulating pipe of the flat valve (1); and

transmission pipe (2), transmission pipe (2) one end welding has solid fixed ring (3), gu fixed ring (3) inside card is equipped with card pipe (4), card pipe (4) one end welding has support ring (5), and card pipe (4) surface cover is equipped with sealing washer (6), and card pipe (4) skin weld has collar (7), collar (7) outside welding has screw rod (8), and collar (7) outside card is equipped with sealed pad (9), and the welding of card pipe (4) one end has flexible pipe (10), the welding of flexible pipe (10) tip has second flange (11).

2. A quick-release manual plate valve according to claim 1, wherein the sealing ring (6) is located between the mounting ring (7) and the support ring (5), and the outer side of the sealing ring (6) is in close contact with the inner wall of the transfer pipe (2).

3. A quick-release manual plate valve according to claim 1, wherein one end of the screw (8) penetrates and extends to the outside of one side of the fixing ring (3), a nut is installed on the surface of the screw, and the sealing gasket (9) is arranged between the mounting ring (7) and the fixing ring (3).

4. A quick release manual plate valve according to claim 1 wherein said first flange (104) and said second flange (11) are bolted together with a rubber anti-leak gasket therebetween.

5. The manual plate valve of claim 1, wherein a threaded hole for engaging with the stud (102) is formed at the inner side of the bottom of the connecting pipe (101).