CN213839734U - Valve connecting sealing flange - Google Patents

Valve connecting sealing flange Download PDF

Info

Publication number
CN213839734U
CN213839734U CN202021966322.9U CN202021966322U CN213839734U CN 213839734 U CN213839734 U CN 213839734U CN 202021966322 U CN202021966322 U CN 202021966322U CN 213839734 U CN213839734 U CN 213839734U
Authority
CN
China
Prior art keywords
flange
screw
valve
sealing
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021966322.9U
Other languages
Chinese (zh)
Inventor
林新楷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongjia Kaiquan Foundry Co ltd
Original Assignee
Yongjia Kaiquan Foundry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yongjia Kaiquan Foundry Co ltd filed Critical Yongjia Kaiquan Foundry Co ltd
Priority to CN202021966322.9U priority Critical patent/CN213839734U/en
Application granted granted Critical
Publication of CN213839734U publication Critical patent/CN213839734U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Valve Housings (AREA)

Abstract

The utility model discloses a valve connection sealing flange, including valve body and pipeline, valve body both ends fixed mounting has flange one, flange one is equipped with screw one, screw top and bottom are equipped with recess one, two sealing washer two is installed to recess one, flange two is installed to the pipe outlet, flange two is equipped with screw two, two tops of screw and bottom are equipped with recess two. The utility model discloses in, all be equipped with the seal groove on the flange of valve body both ends butt joint and pipeline butt joint, install the sealing washer in the seal groove, seal the pad adding between the flange of valve body and pipeline butt joint, there is sealed outer loop at sealed top fixed mounting of filling up, sealed outer loop is hugged closely with the flange surface, it installs circular flange to be close to the valve body inner wall at the pipeline, through screw and nut at screw one and two locking of screw, make two tight sealed pads of laminating of sealing washer, can keep encapsulated situation, the device is simple, and convenient for operation.

Description

Valve connecting sealing flange
Technical Field
The utility model relates to a valve seal connects technical field, especially relates to a valve joint sealing flange.
Background
The flange is a part for connecting the shaft and is used for connecting pipe ends, the flange is also used on an inlet and an outlet of equipment and is used for connecting two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, the flange and the flange joint are connected with each other to form a detachable connection of a combined sealing structure, and the valve is a device for controlling the direction, pressure and flow of fluid in a fluid system and is a device for enabling a medium in a pipe and the equipment to flow or stop and controlling the flow of the medium.
The flange butt joint requirement for the existing valve is high, leakage is easy to occur, most of flanges are not strong in sealing performance, the connection of the valve is not flexible enough, maintenance is not facilitated, and the effect of long-term use cannot be brought.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the valve connecting sealing flange is provided for solving the problems of leakage and inconvenient maintenance of a valve connecting part.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a valve connection sealing flange, includes valve body and pipeline, valve body both ends fixed mounting has flange one, flange one is equipped with screw one, screw one top and bottom are equipped with recess one, two sealing washer two is installed to recess one, the pipeline export is installed flange two, flange two is equipped with screw two, screw two tops and bottom are equipped with recess two, install sealing washer one in the recess two, be equipped with sealed the pad between flange one and the flange two, sealed pad is equipped with sealed pad outer loop in flange one and flange two outsides, close the connection soon at screw one and screw two through bolt one between flange one and the flange two, valve gap both sides and flange one on the valve body are close to valve gap one end and are equipped with the support column, the cover has the spring on the support column.
As a further description of the above technical solution:
an upper plate is fixedly mounted on two sides of the first flange, a lower plate is fixedly mounted on two sides of the second flange, and threaded screw holes III are formed in the upper plate and the lower plate.
As a further description of the above technical solution:
the upper plate and the lower plate are connected in a screwed mode through a second bolt in a screw hole.
As a further description of the above technical solution:
the first bolt penetrates through the sealing gasket and is screwed with the first flange and the second flange.
As a further description of the above technical solution:
and the outer ring of the sealing gasket is tightly attached to the surfaces of the first flange and the second flange.
As a further description of the above technical solution:
the first screw hole is a threaded hole, the second screw hole is a unthreaded hole, and a nut is screwed on the tail of the first bolt.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, all be equipped with the seal groove on the flange of valve body both ends butt joint and pipeline butt joint, install the sealing washer in the seal groove, adding a sealed pad between the flange of valve body and pipeline butt joint, there is sealed outer loop at sealed top fixed mounting of filling up, sealed outer loop is hugged closely with the flange surface, through screw and nut at screw one and two locking of screw, make two sealed pads of tightly laminating of sealing washer, can keep encapsulated situation, the device is simple, convenient operation.
2. The utility model discloses in, valve gap both sides and flange on the valve body one end are close to the valve gap and are equipped with the support column, and the cover has the spring on the support column, and flange both sides fixed mounting has the upper plate, and two both sides fixed mounting of flange have the hypoplastron, and upper plate and hypoplastron are equipped with and take screwed screw three, and upper plate and hypoplastron close the connection through bolt two at screw three soon, make things convenient for the staff to maintain the valve, can use for a long time.
Drawings
Fig. 1 is a schematic sectional view of a flange butt joint according to an embodiment of the present invention;
fig. 2 is a schematic side view of a valve body flange provided according to an embodiment of the present invention;
fig. 3 shows a schematic side view of a pipe flange according to an embodiment of the present invention;
fig. 4 shows a schematic diagram of a sealing gasket structure provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a valve body; 2. a pipeline; 3. a gasket outer ring; 4. a first sealing ring; 5. a second sealing ring; 6. a gasket; 7. a first groove; 8. a first bolt; 9. a nut; 10. a third screw hole; 11. a first screw hole; 12. a lower plate; 13. an upper plate; 14. a second bolt; 15. a spring; 16. a support pillar; 17. a first flange; 18. a second flange; 19. a second groove; 20. a second screw hole; 21. and a valve cover.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a valve connecting sealing flange, including valve body 1 and pipeline 2, 1 both ends fixed mounting of valve body has flange one 17, flange one 17 is equipped with screw one 11, screw one 11 top and bottom are equipped with recess one 7, two recess one 7 install sealing washer two 5, pipeline 2 export is installed flange two 18, flange two 18 is equipped with screw two 20, screw two 20 top and bottom are equipped with recess two 19, install sealing washer one 4 in the recess two 19, be equipped with sealed pad 6 between flange one 17 and the flange two 18, sealed pad 6 is equipped with sealed pad 3 in flange one 17 and flange two 18 outside, connect soon through bolt one 8 between flange one 17 and the flange two 18 at screw one 11 and screw two 20, valve gap 21 both sides and flange one 17 on the valve body 1 are close to valve gap 21 one end and are equipped with support column 16, the cover has spring 15 on the support column 16.
Specifically, as shown in fig. 1, 2 and 3, an upper plate 13 is fixedly mounted on two sides of a first flange 17, a lower plate 12 is fixedly mounted on two sides of a second flange 18, a third threaded screw hole 10 is formed in each of the upper plate 13 and the lower plate 12, and the upper plate 13 and the lower plate 12 are screwed in the third threaded screw hole 10 through a second bolt 14.
Specifically, as shown in fig. 1, the first bolt 8 penetrates through the sealing gasket 6 and is screwed with the first flange 17 and the second flange 18, the first screw hole 11 is a threaded hole, the second screw hole 20 is a smooth hole, the tail part of the first bolt 8 is screwed with the nut 9, and the tightness of the first bolt 8 on the first flange 17 and the second flange 18 is improved.
Specifically, as shown in fig. 1, the gasket outer ring 3 is tightly attached to the surfaces of the first flange 17 and the second flange 18, so that the sealing performance of the connection between the first flange 17 and the second flange 18 is improved.
The working principle is as follows: when the valve body 1 is used, a worker installs the first sealing ring 4 and the second sealing ring 5 in the first groove 7 and the second groove 19 on the first flange 17 butted with two ends of the valve body 1 and the second flange 18 butted with the pipeline 2, adds the sealing gasket 6 between the first flange 17 butted with the valve body 1 and the second flange 18 butted with the pipeline 2, fixedly installs the outer sealing gasket ring 3 on the top of the sealing gasket 6, the outer sealing gasket ring 3 is clung to the surfaces of the first flange 17 and the second flange 18, and is locked by the first bolt 8 and the nut 9 in the first screw hole 11 and the second screw hole 20, so that the first sealing ring 4 and the second sealing ring 5 are tightly clung to the sealing gasket 6, the sealing state can be kept, the two sides of the valve cover 21 on the valve body 1 and one end of the first flange 17, which is close to the valve cover 21 are provided with the supporting column 16, the spring 15 is installed on the supporting column 16, the spring 15 can play a role of shock absorption, the service life of the valve body 1 is prolonged, the worker connects the upper plate 13 and the lower plate 12 in a screwed manner of the third screw hole 10 through the second bolt 14, the valve is convenient for workers to maintain, can be used for a long time, and is simple in device and convenient to operate.
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 (6)

1. The utility model provides a valve connecting sealing flange, includes valve body (1) and pipeline (2), its characterized in that, valve body (1) both ends fixed mounting has flange one (17), flange one (17) are equipped with screw one (11), screw one (11) top and bottom are equipped with recess one (7), two sealing washer two (5) are installed to recess one (7), pipeline (2) export is installed flange two (18), flange two (18) are equipped with screw two (20), screw two (20) top and bottom are equipped with recess two (19), install sealing washer one (4) in recess two (19), be equipped with sealed pad (6) between flange one (17) and flange two (18), sealed pad (6) are equipped with sealed pad outer ring (3) in flange one (17) and flange two (18) outside, through bolt one (8) between flange one (17) and flange two (18) in screw one (11) and screw two (18), two (5) of screw holes (20) The valve is characterized in that the valve body (1) is connected in a screwing mode, supporting columns (16) are arranged on two sides of a valve cover (21) on the valve body (1) and one end, close to the valve cover (21), of a flange I (17), and springs (15) are sleeved on the supporting columns (16).
2. The valve connecting and sealing flange as claimed in claim 1, wherein an upper plate (13) is fixedly mounted on both sides of the first flange (17), a lower plate (12) is fixedly mounted on both sides of the second flange (18), and the upper plate (13) and the lower plate (12) are provided with a threaded screw hole III (10).
3. A valve connecting sealing flange according to claim 2, characterized in that the upper plate (13) and the lower plate (12) are screwed together in the screw holes three (10) by means of the bolts two (14).
4. A valve connecting sealing flange according to claim 1, characterized in that the bolts one (8) penetrate through the sealing gasket (6) and are screwed with the connecting flange one (17) and the connecting flange two (18).
5. The valve connecting sealing flange according to claim 1, wherein the sealing gasket outer ring (3) is tightly attached to the surfaces of the first flange (17) and the second flange (18).
6. The valve connecting and sealing flange as claimed in claim 1, wherein the first screw hole (11) is a threaded hole, the second screw hole (20) is a smooth hole, and the tail part of the first bolt (8) is screwed with a nut (9).
CN202021966322.9U 2020-09-10 2020-09-10 Valve connecting sealing flange Active CN213839734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021966322.9U CN213839734U (en) 2020-09-10 2020-09-10 Valve connecting sealing flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021966322.9U CN213839734U (en) 2020-09-10 2020-09-10 Valve connecting sealing flange

Publications (1)

Publication Number Publication Date
CN213839734U true CN213839734U (en) 2021-07-30

Family

ID=77004484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021966322.9U Active CN213839734U (en) 2020-09-10 2020-09-10 Valve connecting sealing flange

Country Status (1)

Country Link
CN (1) CN213839734U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113700966A (en) * 2021-08-31 2021-11-26 厦门振为科技有限公司 Vibration reduction connecting device for flange based on particle damping

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113700966A (en) * 2021-08-31 2021-11-26 厦门振为科技有限公司 Vibration reduction connecting device for flange based on particle damping

Similar Documents

Publication Publication Date Title
CN213839734U (en) Valve connecting sealing flange
CN211525763U (en) Pipeline connecting device for hydraulic engineering
CN208417754U (en) A kind of molecular sieve adsorber pipeline is connected and fixed device
CN217634463U (en) Quick connector for gas pipeline of outer wall of urban high-rise building
CN208886189U (en) A kind of inner liner stainless steel multiple tube jointing clip
CN201401582Y (en) Inner nozzle-type expansion joint
CN210068426U (en) Valve and vacuum pump fastening structure
CN210661405U (en) Flange connection metal hard seal butterfly valve
CN220396773U (en) Wall-through pipeline supporting device
CN219673454U (en) Electromagnetic valve convenient to overhaul
CN215861935U (en) High leakproofness valve installation intercommunication structure
CN221035277U (en) Movable pressure regulating device
CN206001152U (en) A kind of mounting structure of fire protection pipeline
CN218818426U (en) Throttle stop valve connection structure
CN212616778U (en) Connecting device for rubber pipeline
CN219975741U (en) Flange plate convenient to install
CN210291092U (en) T-shaped two-way pipe
CN216009900U (en) Pipeline crossover sub that possesses quick installation function
CN212509813U (en) Pressure pipeline supporting device
CN214368367U (en) Pipeline leakage-proof structure of assembly type building pipeline system
CN215721495U (en) Pipeline sealing head for oil exploitation
CN214789379U (en) Sealing stuffing box with multiple sealing structures
CN210687060U (en) Flange type ball valve with sealing ring gasket on flange surface
CN218031673U (en) Alarm check valve for fire fighting
CN213929817U (en) Loose joint structure of valve and pipe fitting

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant