CN218118624U

CN218118624U - Flange valve casting with high stability

Info

Publication number: CN218118624U
Application number: CN202221769337.5U
Authority: CN
Inventors: 徐龙泉; 黄白莲
Original assignee: Quanzhou Hengwei Hardware Products Co ltd
Current assignee: Quanzhou Hengwei Hardware Products Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-23
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a flange valve foundry goods that stability is strong, the valve casing comprises a valve housing, the equal fixedly connected with honeycomb duct of lower extreme of valve casing both sides, the water conservancy diversion hole has been seted up to the middle-end of valve casing inner chamber, the middle-end threaded connection at valve casing top has the opening and closing screw rod, there is the closing plate bottom of opening and closing screw rod and the top that is located the water conservancy diversion hole through bearing swing joint, the bottom swing joint of closing plate is in the middle-end of valve casing inner chamber, the upper end swing joint of opening and closing screw rod has movable loop bar, the lower extreme fixedly connected with second spline cover of movable loop bar surface. The utility model discloses a movable sleeve pole, second spline housing, first spline housing, diaphragm, spring, open and close under the effect of mutually supporting between screw rod, valve casing and closing plate and the water conservancy diversion hole, very big improvement this valve prevent the performance that the mistake was touched, reduced this valve receive the mistake touch and take place to open or closed probability, improved the security that this valve used.

Description

Flange valve casting with high stability

Technical Field

The utility model relates to the technical field of valves, specifically be a flange valve foundry goods that stability is strong.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature, etc. of a flowing fluid medium, is an essential component in a pipeline system, can be operated by hand or hand wheel, handle or pedal, and can also change the pressure, temperature and flow change of the fluid medium by control, and can continuously or repeatedly operate the change, such as a safety valve arranged in a hot water system or a steam boiler, an automatic control valve is adopted by a more complex control system according to the requirement of external input (namely adjusting a setting point of continuous change flowing through a pipeline), a casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is injected into a pre-prepared casting mould by pouring, injecting, sucking or other casting methods, and after cooling and subsequent processing means such as grinding, the obtained object with certain shape, size and performance, most components in the valve are prepared by casting, however, most of the existing valves are opened by adopting a single manual rotation mode, and are easily touched by people by mistake in the using process to cause the opening or closing of the valve, thereby causing adverse influence to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange valve foundry goods that stability is strong possesses the mistake proofing and touches effectual advantage, has solved the most mode that adopts single manual rotation of present valve and has opened, easily receives personnel's mistake in the use and touches and lead to the valve to open or closed, and the use of giving people brings adverse effect's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flange valve foundry goods that stability is strong, includes the valve casing, the equal fixedly connected with honeycomb duct of lower extreme of valve casing both sides, the water conservancy diversion hole has been seted up to the middle-end of valve casing inner chamber, the middle-end threaded connection at valve casing top has the opening and closing screw rod, there is the closing plate bottom the opening and closing screw rod and the top that is located the water conservancy diversion hole through bearing swing joint, the bottom swing joint of closing plate is in the middle-end of valve casing inner chamber, the upper end swing joint who opens and closes the screw rod has movable loop bar, the lower extreme fixedly connected with second spline housing of movable loop bar surface, the lower extreme of movable loop bar surface just is located the below of second spline housing and has the diaphragm through bearing swing joint, equal fixedly connected with spring between the both ends at diaphragm bottom and the both ends at valve casing surface top, the fixed cylinder of fixedly connected with between all around at valve casing surface top, the first spline housing of fixedly connected with all around at fixed cylinder inner chamber top, the internal surface of first spline housing meshes with the surface of second spline housing.

Preferably, the top of the outer surface of the movable sleeve rod is movably connected with a pressing plate through a bearing, and the upper end of the outer surface of the movable sleeve rod is fixedly connected with a rotary table.

Preferably, the limiting groove has all been seted up to the both sides of fixed section of thick bamboo inner chamber, the equal fixedly connected with stopper in both sides of diaphragm, the surface swing joint of stopper is in the surface of limiting groove.

Preferably, guide grooves are formed in two sides of the inner cavity of the movable sleeve rod, guide blocks are fixedly connected to the upper ends of two sides of the opening and closing screw rod, and the surfaces of the guide blocks are movably connected to the surfaces of the guide grooves.

Preferably, one side of each of the two flow guide pipes, which is far away from each other, is fixedly connected with a flange plate, and the surface of the flange plate is provided with mounting holes.

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

1. the utility model discloses a press down movable loop bar and move downwards along the surface of opening and close the screw rod, and drive the second spline cover when the internal surface of first spline cover moves downwards, can drive the diaphragm and move downwards, and make the diaphragm can compress the spring, and make the spring produce tension to the diaphragm, can break away from the back with the surface of first spline cover until the surface of second spline cover, alright rotatory with the activity loop bar, can drive when the activity loop bar is rotatory and open and close the screw rod and rotate, and make and open and close the screw rod and upwards perhaps move downwards along the surface of valve casing and movable loop bar respectively, can drive the closing plate and upwards move downwards when opening and close the screw rod removal, and make the closing plate break away from or the contact with the top in valve casing inner chamber water conservancy diversion hole, thereby can open or be closed to this valve, the tension that makes the spring can release through stopping to press down the movable loop bar and make the spring can release, and promote the diaphragm, movable loop bar upwards move with the second spline casing, make the second spline casing can be with the surface meshing of first spline casing, and can carry out effectual movable loop bar and the effectual open the effectual valve and the effectual open the wrong influence of the valve and the reduction of the wrong use of this valve and the improvement of the valve that the wrong of this reduction of the use of the wrong of the improvement of the open, and the valve is brought the wrong.

2. The utility model discloses a setting according to clamp plate and carousel, the personnel of being convenient for press down and rotate movable loop bar, through the setting of spacing groove and stopper, reached to the diaphragm with carry out spacing purpose of leading between the solid fixed cylinder, through the setting of guide slot and guide block, reached to the movable loop bar with open and close the purpose of carrying out spacing direction between the screw rod, through the setting of ring flange and mounting hole, convenient to use person uses the bolt to install fixedly between the honeycomb duct with external butt joint pipeline.

Drawings

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

fig. 2 is a schematic sectional view of the valve casing of the present invention;

FIG. 3 is a schematic sectional view of the fixing cylinder of the present invention;

fig. 4 is a schematic top view of the second spline housing of the present invention.

In the figure: 1. a valve housing; 2. a flow guide pipe; 3. a flange plate; 4. a fixed cylinder; 5. a movable loop bar; 6. a turntable; 7. a pressing plate; 8. opening and closing the screw; 9. a sealing plate; 10. a flow guide hole; 11. a guide groove; 12. a limiting block; 13. a limiting groove; 14. a spring; 15. a guide block; 16. a transverse plate; 17. a first spline housing; 18. a second spline housing.

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.

Referring to fig. 1-4, a flange valve casting with high stability, includes a valve housing 1, the lower ends of both sides of the valve housing 1 are fixedly connected with a flow guide pipe 2, one side of the two flow guide pipes 2 away from each other is fixedly connected with a flange 3, the surface of the flange 3 is provided with mounting holes, through the arrangement of the flange 3 and the mounting holes, a user can conveniently install and fix the flow guide pipe 2 and an external butt-joint pipeline by using bolts, the middle end of the inner cavity of the valve housing 1 is provided with a flow guide hole 10, the middle end of the top of the valve housing 1 is in threaded connection with an opening and closing screw 8, the bottom of the opening and closing screw 8 is positioned above the flow guide hole 10 and is movably connected with a sealing plate 9 through a bearing, the bottom of the sealing plate 9 is movably connected with the middle end of the inner cavity of the valve housing 1, the upper end of the opening and closing screw 8 is movably connected with a movable loop bar 5, the top of the outer surface of the movable loop bar 5 is movably connected with a pressing plate 7 through a bearing, the upper end of the outer surface of the movable loop bar 5 is fixedly connected with a rotary plate 6, through the movable loop bar 7 and the movable loop bar 12, the surface of the movable loop bar 5, the movable loop bar is connected with a second end of the guide groove 12, the guide bar, the movable loop 5, the guide bar is connected with a lower end of the guide groove 12, the guide bar 12, the guide groove 13, the guide bar 12, the guide groove 12, the guide bar is connected with a guide bar 12, the purpose of limiting and guiding the transverse plate 16 and the fixed cylinder 4 is achieved through the arrangement of the limiting groove 13 and the limiting block 12, springs 14 are fixedly connected between two ends of the bottom of the transverse plate 16 and two ends of the top of the outer surface of the valve casing 1, the fixed cylinder 4 is fixedly connected between the periphery of the top of the outer surface of the valve casing 1, a first spline sleeve 17 is fixedly connected between the periphery of the top of the inner cavity of the fixed cylinder 4, the inner surface of the first spline sleeve 17 is meshed with the outer surface of a second spline sleeve 18, the second spline sleeve 18 is driven to move downwards along the inner surface of the first spline sleeve 17 by pressing the movable sleeve rod 5 to move downwards along the surface of the opening and closing screw 8, the transverse plate 16 can be driven to move downwards, the transverse plate 16 can compress the springs 14, the springs 14 can generate tension on the transverse plate 16, until the surface of the second spline sleeve 18 can be separated from the surface of the first spline sleeve 17, alright rotate with manipulation activity loop bar 5, can drive when activity loop bar 5 is rotatory and open and close screw rod 8 and rotate, and make and open and close screw rod 8 respectively along valve casing 1 upwards or remove downwards with the surface of activity loop bar 5, can drive closing plate 9 upwards or remove downwards when opening and close screw rod 8 and remove, and make closing plate 9 break away from or contact with the top of 1 inner chamber guiding hole 10 of valve casing, thereby can open or be closed this valve, later through stopping to press activity loop bar 5 and make spring 14's tension release, and promote diaphragm 16, activity loop bar 5 upwards removes with second spline housing 18, make second spline housing 18 can be with the surface engagement of first spline housing 17, and can carry out effectual spacing to activity loop bar 5, effectually prevented that activity loop bar 5 from receiving the mistake with opening and close screw rod 8 and touching to take place to rotate and lead to this valve to open or close Close, under whole complex effect, very big improvement this valve prevent the performance that the mistake touched, reduced this valve and received the mistake and touch and take place to open or closed probability, improved the security that this valve used, solved present valve and adopted single manual rotatory mode to open mostly, easily receive personnel mistake in the use and touch and lead to the valve to open or close, the use of giving people brings adverse effect's problem.

During the use, move downwards along the surface of opening and close screw rod 8 through pressing movable loop bar 5, and drive second spline housing 18 when moving downwards along the internal surface of first spline housing 17, can drive diaphragm 16 and move downwards, and make diaphragm 16 compress spring 14, and make spring 14 produce tension to diaphragm 16, after the surface until second spline housing 18 can break away from with the surface of first spline housing 17, alright rotate with manipulation movable loop bar 5, can drive opening and close screw rod 8 and rotate when movable loop bar 5 is rotatory, and make opening and close screw rod 8 respectively along valve casing 1 with movable loop bar 5's surface upwards or move downwards, can drive closing plate 9 upwards or move downwards when opening and close screw rod 8 and remove, and make closing plate 9 break away from or contact with the top of valve casing 1 inner chamber water conservancy diversion hole 10, thereby can open or close this valve, make tension of spring 14 release through stopping pressing movable loop bar 5 and make, and promote diaphragm 16, movable loop bar 5 makes progress upwards with second spline housing 18 and move upwards the top of water conservancy diversion hole 10 and break away from or contact with this valve and this valve is opened or closed to this valve by mistake and has been prevented that the effectual improvement of second spline housing 18 and has taken place the open and has contacted this valve and has reduced this false open and closed, this valve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a strong flange valve foundry goods of stability, includes valve casing (1), its characterized in that: the utility model discloses a valve casing, including valve casing (1), the equal fixedly connected with honeycomb duct (2) of lower extreme of valve casing (1) both sides, guiding hole (10) have been seted up to the middle-end of valve casing (1) inner chamber, the middle-end threaded connection at valve casing (1) top has opening and close screw rod (8), the bottom of opening and close screw rod (8) and the top that is located guiding hole (10) have closing plate (9) through bearing swing joint, the bottom swing joint of closing plate (9) is in the middle-end of valve casing (1) inner chamber, the upper end swing joint that opens and close screw rod (8) has movable sleeve rod (5), lower extreme fixedly connected with second spline housing (18) of movable sleeve rod (5) surface, there is diaphragm (16) through bearing swing joint below that the lower extreme of movable sleeve rod (5) surface just is located second spline housing (18), equal fixedly connected with spring (14) between the both ends at diaphragm (16) bottom and the both ends at valve casing (1) surface top, fixedly connected with solid fixed cylinder (4) top surface all around solid fixed cylinder (4) inner chamber top fixedly connected with first spline housing (17) all around, the internal surface meshing of first spline housing (17) and second spline housing (17) internal surface (17).

2. A strong flange valve casting according to claim 1 wherein: the top of activity loop bar (5) surface has through bearing swing joint presses clamp plate (7), the upper end fixedly connected with carousel (6) of activity loop bar (5) surface.

3. A robust flange valve casting in accordance with claim 1, further comprising: spacing groove (13) have all been seted up to the both sides of fixed section of thick bamboo (4) inner chamber, the equal fixedly connected with stopper (12) in both sides of diaphragm (16), the surface swing joint of stopper (12) is in the surface of spacing groove (13).

4. A robust flange valve casting in accordance with claim 1, further comprising: guide grooves (11) are formed in two sides of an inner cavity of the movable sleeve rod (5), guide blocks (15) are fixedly connected to the upper ends of two sides of the opening and closing screw rod (8), and the surfaces of the guide blocks (15) are movably connected to the surfaces of the guide grooves (11).

5. A robust flange valve casting in accordance with claim 1, further comprising: two one side fixedly connected with ring flange (3) that honeycomb duct (2) kept away from each other, the mounting hole has been seted up on the surface of ring flange (3).