CN212839936U - Internal pressure control regulating valve - Google Patents

Abstract

The utility model discloses an interior pressure control governing valve of getting, which comprises a valve body, the input and the output symmetry of valve body are provided with the bearing piece, the bevel connection of having seted up of bearing piece, the outside cover of bearing piece is equipped with the removal subassembly, the input and the bevel contact each other of removal subassembly, the output threaded connection of removal subassembly and valve body, the outside rotation cover of removal subassembly is equipped with the rotary drum, the rotary drum inner wall rotates and is provided with a plurality of bull sticks, the one end of bull stick rotates and is provided with the annular slab, it is provided with the separation blade to rotate on the annular slab, the one end rotation of separation blade is provided with the connecting plate, one side of connecting plate and the one end normal running fit of bull stick, the outer disc cambered surface of annular slab and rotary drum all is provided with adjusting part, the utility model discloses rational in.

Description

Internal pressure control regulating valve

Technical Field

The utility model relates to a pressure control valve field, in particular to interior pressure control governing valve of getting.

Background

The pressure control valve is a generic name of a pressure control valve. We will refer to the valves controlling pressure collectively as pressure control valves in the common. Pressure control valves, sometimes also referred to simply as pressure valves, are used primarily to meet force or torque requirements imposed on actuators, including relief valves, pressure reducing valves, and sequence valves.

The Chinese patent application No. CN201420127462.5 discloses a bellows balance type self-operated internal pressure-taking type regulating valve, wherein a valve body is directly communicated with a lower cavity of a valve cover, a bellows assembly is arranged in an upper cavity of the valve cover, the lower end of the bellows assembly is fixed at the upper end of a valve rod, a regulating spring is arranged in the bellows assembly, and an upper sealing plate of the bellows assembly is hermetically fixed between an upper cover plate and the valve cover; the bottom cover is provided with a guide sleeve for guiding the valve rod when moving up and down, the self-operated pressure regulating function is realized in a pressure balance mode in the valve cavity, an external pressure guide pipe is omitted, leakage points of a medium are reduced, the application range of a self-operated pressure regulating valve product is effectively expanded, the self-operated pressure regulating valve is particularly suitable for self-operated pressure regulation control of a high-viscosity medium under the condition of high working condition temperature, and the self-operated pressure regulating valve has the advantages of being sensitive in action, good in sealing performance, stable in performance, long in service life and the.

Above-mentioned scheme is when implementing, and the user need use the cooperation between a plurality of bolts and the nut when connecting pipeline and valve body, and the installation is comparatively loaded down with trivial details on the one hand, uses the trouble, provides a solution to below the above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an interior pressure control governing valve of getting has simple to use, and the fixity is strong, and is stable, and the advantage of easy operation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an interior pressure control governing valve of getting, includes the valve body, the input and the output symmetry of valve body are provided with the piece that holds, the bevel connection of having seted up of piece that holds, the outside cover of piece that holds is equipped with removes the subassembly, the input and the bevel connection of removing the subassembly contact each other, the output threaded connection of removal subassembly and valve body, it is equipped with the rotary drum to remove the outside rotation cover of subassembly, the rotary drum inner wall rotates and is provided with a plurality of bull sticks, the one end of bull stick is rotated and is provided with the annular slab, it is provided with the separation blade to rotate on the annular slab, the one end rotation of separation blade is provided with the connecting plate, one side of connecting plate and the one end normal running fit of bull stick, the outer cambered surface of.

By adopting the technical scheme, one end of the water pipe penetrates through the annular plate, so that the side face of the flange plate on the water pipe is mutually attached to the side face of the bearing block, the adjusting assembly is used for driving the annular plate and the rotary drum to relatively rotate, the rotary drum drives the rotary rod to drive the connecting plate, the connecting plate applies force to one end of the blocking piece, the blocking piece rotates around the hinged position with the annular plate, the rotating blocking piece starts limiting action on the annular plate, the water pipe is prevented from being moved out of the annular plate, after the adjusting assembly finishes rotating, the adjusting assembly is pushed and rotates around the outer arc surface of the moving assembly, so that the adjusting assembly drives the rotary drum to rotate, the rotary drum drives the moving assembly to move, the moving assembly moves, the input end of the moving assembly slides along the bevel, the bevel pushes the output end of the moving assembly to move, and the moving assembly, continuously drive the removal subassembly and remove, removal subassembly and valve body screw-thread fit remove group price and rotate can and the valve body emergence relative displacement, the removal subassembly drives the rotary drum and removes, and the rotary drum drives the annular slab and removes, and the annular slab drives the separation blade and removes, and the separation blade will be used in on the ring flange of water pipe, through separation blade and accept the centre gripping between the piece with between water pipe and the valve fixed coordination.

Preferably, the moving assembly comprises a moving pipe, a stop block, elastic pieces and a spring, the stop block penetrates through the side wall of the moving pipe, the stop block is in sliding fit with the moving pipe, one end of the stop block is tightly attached to the side face of the inclined opening, the elastic pieces are symmetrically fixed to the two side faces of the stop block, one end of the spring is fixedly connected with the elastic pieces, one end of the elastic pieces is located inside the moving pipe, and one end of the spring is fixedly connected with the moving cylinder.

Adopt above-mentioned technical scheme, when removing the pipe and rotating, it drives the dog and removes to remove the pipe, the dog slides along the bevel connection, the bevel connection can promote the dog, make the dog will shift out the rotary drum joint, the dog motion drives the flexure strip motion simultaneously, the flexure strip motion is with compression spring, make the spring produce elasticity, when removing a reversal, the elasticity of spring will be used in on the flexure strip, the flexure strip will drive the dog motion, make dog and rotary drum separation, the spring makes the dog hug closely on the bevel connection simultaneously.

Preferably, the adjusting assembly comprises a first baffle plate, a second baffle plate, a threaded rod, a connecting block, a guide rod, a moving block and a guide block, the guide rod is symmetrically arranged on one side of the connecting block, the guide block and the guide rod are in sliding fit, the threaded rod penetrates through the connecting block, the threaded rod penetrates through the moving block, the threaded rod is in threaded fit with the moving block, the two ends of the moving block penetrate through the guide block, the moving block is in sliding fit with the guide block, the first baffle plate is fixedly connected with the annular plate, the second baffle plate is fixedly connected with the rotary drum, and the first baffle plate and the second baffle plate are respectively clamped.

By adopting the technical scheme, the threaded rod is rotated, the threaded rod drives the movable block to move, the movable block drives the guide block to move, the guide block slides on the guide rod, so that the guide block slides along the guide rod, the angle exists between the two guide rods, the distance between the two guide blocks is increased when the guide block moves, the two guide blocks move, so that the two check blocks respectively push the first baffle and the second baffle to separate, the baffle drives the annular plate to move, and the second baffle drives the rotary drum to move.

Preferably, a limiting groove is formed in the moving pipe, a limiting block is fixedly arranged on the outer side wall of the rotary drum and located in the limiting groove, a notch is formed in the rotary drum, and the notch is in sliding fit with the stop block.

Adopt above-mentioned technical scheme, when taking place relative displacement between rotary drum and the annular slab, when the rotary drum rotated, the stopper can remove at spacing inslot portion, rotates between rotary drum and the annular slab and accomplishes the back, and notch and dog are in a straight line this moment, rotating the rotary drum, and the spacing groove can promote the stopper, and the stopper drives and removes a section of thick bamboo rotation, will drive the dog card when the rotary drum rotates and go into the notch inside.

Preferably, the annular plate is provided with a rotating groove, one end of the rotating rod is positioned in the rotating groove, and the rotating groove is in sliding fit with the rotating rod.

By adopting the technical scheme, the rotary groove can play a limiting role on the rotary rod, so that one end of the rotary rod moves along the rotary groove, and the rotary rod is prevented from shaking and is more stable.

Preferably, the bearing block is provided with a plurality of sliding grooves, sliding rods are rotatably arranged in the sliding grooves, and one ends of the sliding rods penetrate through the blocking pieces.

By adopting the technical scheme, the sliding rod plays a supporting role for the annular plate and a stabilizing role for the separation blade, the sliding groove plays a limiting role for the sliding rod, and when the annular plate moves, the rotating range of the annular plate is the length of the sliding groove.

Preferably, the bearing block is fixedly provided with a plurality of positioning rods.

By adopting the technical scheme, the positions of the threaded holes on the positioning rod and the water pipe flange plate correspond to each other, and the positioning rod plays a role in positioning, so that sliding displacement between the water pipe and the valve can not occur more stably.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of an adjusting assembly according to an embodiment;

FIG. 3 is a schematic structural diagram for showing a ring plate and a baffle plate according to an embodiment;

FIG. 4 is a schematic structural diagram of a sliding chute and a sliding bar according to an embodiment;

fig. 5 is a cross-sectional view of a side view.

Reference numerals: 1. a valve body; 2. a bearing block; 3. a bevel opening; 4. a moving assembly; 5. a rotating drum; 6. a rotating rod; 7. an annular plate; 8. a baffle plate; 9. an adjustment assembly; 10. moving the tube; 11. a stopper; 12. an elastic sheet; 13. a first baffle plate; 14. a second baffle plate; 15. a threaded rod; 16. connecting blocks; 17. a guide bar; 18. a moving block; 19. a guide block; 20. a limiting groove; 21. a limiting block; 22. a recess; 23. rotating the groove; 24. a chute; 25. a slide bar; 26. positioning a rod; 27. a spring; 28. a connecting plate.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 5, an interior pressure control governing valve of getting, including valve body 1, the input and the output symmetry of valve body 1 are provided with and accept piece 2, one side of accepting piece 2 is provided with annular plate 7, it is provided with separation blade 8 to rotate on annular plate 7, connecting plate 28 in separation blade 8's the one end rotation sets up, the one end rotation of connecting plate 28 is provided with bull stick 6, the bull stick 23 has been seted up on the annular plate 7, the one end of bull stick 6 is located inside the bull stick 23, bull stick 23 and 6 sliding fit of bull stick, the bull stick 23 can play limiting displacement to bull stick 6, make the one end of bull stick 6 remove along bull stick 23, avoid rocking, more stable, the one end rotation of bull stick 6 is provided with rotary drum 5.

Pass annular plate 7 with the one end of water pipe for the ring flange side on the water pipe is laminated with the side of accepting piece 2 each other, and the fixed a plurality of locating levers 26 that are provided with on the piece 2 that accepts, locating lever 26 and the screw hole position on the water pipe ring flange correspond each other, and locating lever 26 plays the positioning action, makes can not take place between water pipe and the valve that sliding displacement is more stable.

The outer arc surface of the annular plate 7 and the outer arc surface of the rotary drum 5 are both provided with an adjusting component 9, the adjusting component 9 comprises a first baffle plate 13, a second baffle plate 14, a threaded rod 15, a connecting block 16, a guide rod 17, a moving block 18 and a guide block 19, the guide rod 17 is symmetrically arranged on one side of the connecting block 16, the guide block 19 is in sliding fit with the guide rod 17, the threaded rod 15 penetrates through the connecting block 16, the threaded rod 15 penetrates through the moving block 18, the threaded rod 15 is in threaded fit with the moving block 18, the guide block 19 penetrates through the two ends of the moving block 18, the moving block 18 is in sliding fit with the guide block 19, the first baffle plate 13 is fixedly connected with the annular plate 7, the second baffle plate 14.

The threaded rod 15 is rotated, the threaded rod 15 drives the moving block 18 to move, the moving block 18 drives the guide block 19 to move, since the guide block 19 slides on the guide bar 17, the guide block 19 slides along the guide bar 17, because an angle exists between the two guide rods 17, when the guide blocks 19 move, the distance between the two guide blocks 19 is increased, the two guide blocks 19 move to enable the two check blocks 11 to respectively push and push the first baffle 13 and the second baffle 14 to separate, the first baffle 13 drives the annular plate 7 to move, the second baffle 14 drives the rotary drum 5 to move, the annular plate 7 and the rotary drum 5 rotate relatively, the rotary drum 5 drives the rotary rod 6 to drive, the rotary rod 6 applies force to the connecting plate 28, and the connecting plate 28 applies force to one end of the blocking piece 8, so that the flap 8 rotates around the hinge with the annular plate 7 and so that the rotating flap 8 acts as a restriction against the annular plate 7 and prevents the water pipe from being removed from the interior of the annular plate 7.

The inner wall of the rotary drum 5 is rotatably provided with a moving assembly 4, the moving assembly 4 is in threaded fit with the valve body 1, the bearing block 2 is provided with an inclined opening 3, the input end of the moving assembly 4 is in contact with the inclined opening 3, the moving assembly 4 comprises a moving pipe 10, a stop block 11, an elastic sheet 12 and a spring 27, the stop block 11 penetrates through the side wall of the moving pipe 10, and dog 11 and removal pipe 10 sliding fit, the one end and the 3 sides in bevel connection of dog 11 are hugged closely each other, the both sides face of dog 11 is fixed in to flexure strip 12 symmetry, spring 27's one end and flexure strip 12 fixed connection, the one end of flexure strip 12 is located and removes inside pipe 10, spring 27's one end and removal a section of thick bamboo fixed connection, spacing groove 20 is seted up to the inside of removing pipe 10, the fixed stopper 21 that is provided with of lateral wall of rotary drum 5, stopper 21 is located just inside spacingly, notch 22 has been seted up on rotary drum 5, notch 22 and dog 11 sliding fit.

When the relative displacement occurs between the rotating drum 5 and the annular plate 7, the limiting block 21 can move inside the limiting groove 20 when the rotating drum 5 rotates, and after the rotation between the rotating drum 5 and the annular plate 7 is completed, the notch 22 and the stop 11 are in a straight line.

Promote adjusting part 9, adjusting part 9 rotates round the outer arc surface that removes subassembly 4, make adjusting part 9 drive rotary drum 5 and rotate, rotary drum 5 drives and removes pipe 10 and removes, when removing pipe 10 and rotate, it drives dog 11 and removes to remove pipe 10, dog 11 slides along bevel connection 3, bevel connection 3 can promote dog 11, it is inside to drive dog 11 card to go into notch 22 during rotary drum 5 rotates, make dog 11 will shift out the rotary drum 5 joint, dog 11 motion drives flexure strip 12 and moves simultaneously, flexure strip 12 moves compression spring 27, make spring 27 produce elasticity.

Continuously drive removal subassembly 4 and remove, remove subassembly 4 and 1 screw-thread fit of valve body, it can take place relative displacement with valve body 1 to remove group price rotation, removal subassembly 4 drives rotary drum 5 and removes, rotary drum 5 drives annular slab 7 and removes, a plurality of spouts 24 have been seted up on the piece 2 of accepting, spout 24 inside rotation is provided with slide bar 25, separation blade 8 is passed to slide bar 25's one end, slide bar 25 plays the supporting role to annular slab 7, play stabilizing action to separation blade 8, spout 24 plays limiting displacement to slide bar 25, when annular slab 7 moves, the rotation range of annular slab 7 is the length of spout 24, annular slab 7 drives separation blade 8 and removes, separation blade 8 will be used in on the ring flange of water pipe, through separation blade 8 and accept the centre gripping between the piece 2 with water pipe and valve between fixed coordination.

Claims (7)

1. The internal pressure-taking pressure control regulating valve comprises a valve body (1) and is characterized in that a bearing block (2) is symmetrically arranged at the input end and the output end of the valve body (1), an inclined opening (3) is formed in the bearing block (2), a moving assembly (4) is sleeved outside the bearing block (2), the input end and the inclined opening (3) of the moving assembly (4) are in mutual contact, the moving assembly (4) is in threaded connection with the output end of the valve body (1), a rotary drum (5) is sleeved outside the moving assembly (4) in a rotating manner, a plurality of rotary rods (6) are arranged on the inner wall of the rotary drum (5) in a rotating manner, an annular plate (7) is arranged at one end of each rotary rod (6), a blocking piece (8) is arranged on the annular plate (7) in a rotating manner, a connecting plate (28) is arranged at one end of each blocking piece (8) in a rotating manner, one side of the connecting plate (28), and the annular plate (7) and the outer arc surface of the rotary drum (5) are both provided with adjusting components (9).

2. The internal pressure control regulating valve according to claim 1, wherein the moving assembly (4) comprises a moving pipe (10), a stop block (11), an elastic sheet (12) and a spring (27), the stop block (11) penetrates through the side wall of the moving pipe (10), the stop block (11) and the moving pipe (10) are in sliding fit, one end of the stop block (11) and the side surface of the bevel opening (3) are tightly attached to each other, the elastic sheet (12) is symmetrically fixed on the two side surfaces of the stop block (11), one end of the spring (27) is fixedly connected with the elastic sheet (12), one end of the elastic sheet (12) is located inside the moving pipe (10), and one end of the spring (27) is fixedly connected with the moving cylinder.

3. The internal pressure control regulating valve according to claim 1, wherein the regulating assembly (9) comprises a first baffle plate (13), a second baffle plate (14), a threaded rod (15), a connecting block (16), a guide rod (17), a moving block (18) and a guide block (19), the guide rod (17) is symmetrically arranged on one side of the connecting block (16), the guide block (19) is in sliding fit with the guide rod (17), the threaded rod (15) penetrates through the connecting block (16), the threaded rod (15) penetrates through the moving block (18), the threaded rod (15) is in threaded fit with the moving block (18), two ends of the moving block (18) penetrate through the guide block (19), the moving block (18) is in sliding fit with the guide block (19), the first baffle plate (13) is fixedly connected with the annular plate (7), and the second baffle plate (14) is fixedly connected with the rotary drum (5), the first baffle (13) and the second baffle (14) are respectively in sliding fit with the guide block (19).

4. The internal pressure control regulating valve according to claim 2, wherein a limiting groove (20) is formed in the moving pipe (10), a limiting block (21) is fixedly arranged on the outer side wall of the rotating cylinder (5), the limiting block (21) is located in the limiting groove, a notch (22) is formed in the rotating cylinder (5), and the notch (22) is in sliding fit with the stopper (11).

5. The internal pressure-taking pressure control regulating valve according to claim 1, wherein the annular plate (7) is provided with a rotating groove (23), one end of the rotating rod (6) is positioned in the rotating groove (23), and the rotating groove (23) is in sliding fit with the rotating rod (6).

6. An internal pressure-taking pressure control regulating valve according to claim 1, characterized in that a plurality of sliding grooves (24) are formed in the bearing block (2), a sliding rod (25) is rotatably arranged in the sliding grooves (24), and one end of the sliding rod (25) passes through the blocking piece (8).

7. An internal pressure control regulating valve according to claim 1, characterized in that a plurality of positioning rods (26) are fixedly arranged on the bearing block (2).

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