CN212643662U

CN212643662U - Novel pressure reducing valve

Info

Publication number: CN212643662U
Application number: CN202020963269.0U
Authority: CN
Inventors: 徐红军; 钟荣瑞
Original assignee: Fushan Valve Industry Dongtai Co ltd
Current assignee: Fushan Valve Industry Dongtai Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-02
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a novel pressure reducing valve, which comprises a valve body, the bottom of valve body is connected with the fixing base, the bottom welding of fixing base has the mount pad, the one end welding of mount pad has the backup pad, the top welding of backup pad has first arc splint, the top of first arc splint is connected with first extension board and second extension board, the top of first arc splint is equipped with second arc splint, the bottom of second arc splint is connected with third extension board and fourth extension board, the threaded hole has been seted up on the top of third extension board and first extension board, the top of third extension board is equipped with the screw inserted bar, the bottom of screw inserted bar is connected with fastening nut. The utility model discloses a cooperation of second arc splint, first extension board, second extension board, third extension board, fourth extension board is used to can adjust the interval of second arc splint and first arc splint, make it possess easy to assemble's advantage, improve worker's work efficiency.

Description

Novel pressure reducing valve

Technical Field

The utility model relates to a relief pressure valve equipment field, concretely relates to novel relief pressure valve.

Background

The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.

However, when the pressure reducing valve is used in practice, the existing pressure reducing valve is inconvenient to install, and the pressure reducing valve cannot be smoothly installed due to different sizes of the water pipes in the installation process, so that the working efficiency of workers is reduced, the working strength of the workers is increased, and the pressure reducing valve is not beneficial to use of people.

Therefore, it is necessary to invent a new pressure reducing valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel relief pressure valve uses through the cooperation of second arc splint, first extension board, second extension board, third extension board, fourth extension board to can adjust the interval of second arc splint and first arc splint, make it possess easy to assemble's advantage, improve worker's work efficiency, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a novel pressure reducing valve comprises a valve body, wherein a fixed seat is connected to the bottom end of the valve body, a mounting seat is welded at the bottom end of the fixed seat, a supporting plate is welded at one end of the mounting seat, a first arc-shaped clamping plate is welded at the top end of the supporting plate, a first extending plate and a second extending plate which are horizontally arranged are respectively connected to two ends of the top of the first arc-shaped clamping plate, a second arc-shaped clamping plate is arranged at the top end of the first arc-shaped clamping plate, the opening directions of the second arc-shaped clamping plate and the first arc-shaped clamping plate are oppositely arranged, a connecting water pipe is arranged between the second arc-shaped clamping plate and the first arc-shaped clamping plate, a third extending plate and a fourth extending plate are respectively connected to two ends of the bottom of the second arc-shaped clamping plate, threaded holes are formed in the top ends of the third extending plate and the first extending plate, a threaded insertion rod is arranged at the top end of the third extending plate, and the threaded, the bottom of screw inserted bar extends to and is connected with fastening nut behind the bottom of first extension board, just be equipped with guiding mechanism between second extension board and the fourth extension board.

Preferably, the inner walls of the second arc-shaped clamping plate and the first arc-shaped clamping plate are both connected with rubber pads.

Preferably, a handle is welded at the top end of the second arc-shaped clamping plate.

Preferably, guiding mechanism is including setting up first guide post and the stopper on second extension board top, the top of first guide post is run through the fourth extension board and is sliding connection, the top outer wall of first guide post is equipped with the external screw thread.

Preferably, the bottom of stopper is connected with the sleeve, be equipped with the internal thread in the sleeve, the external screw thread meshing of internal thread and first guide post top outer wall is connected.

Preferably, a rotating handle is arranged on one side of the fixed seat, a positive and negative threaded rod is connected to one side of the rotating handle, moving blocks are connected to the positive and negative threaded rod in a penetrating manner on two thread sections extending to the fixed seat, supporting rods are connected to the top ends of the two moving blocks, the top ends of the two supporting rods penetrating through the fixed seat are rotatably connected with a bearing seat through a rotating shaft, and the bearing seat is fixed to the bottom of the valve body through bolts.

Preferably, the bottom ends of the two moving blocks are connected with a second guide post in a penetrating and sliding mode.

Preferably, the top of valve body is equipped with the apron, the bottom of apron is connected with the connecting rod, the bottom of connecting rod extends to the valve body in-connection and has the spring, the bottom of spring is connected with the decompression piece, the outside of decompression piece is equipped with the decompression pipe.

Preferably, a sealing gasket is arranged at the joint of one end of the connecting rod and the inner wall of the valve body.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the matching use of the second arc-shaped clamping plate, the first extending plate, the second extending plate, the third extending plate and the fourth extending plate, the third extending plate, the first extending plate and the guide mechanism are sequentially connected in a penetrating manner through the threaded insertion rod, so that the distance between the second arc-shaped clamping plate and the first arc-shaped clamping plate can be adjusted, the clamping device has the advantage of convenience in installation, the working efficiency of workers is improved, the working strength of the workers is reduced, and the clamping device is beneficial to the use of people;

2. through manual rotation turning handle for positive and negative threaded rod drives two movable blocks and removes, and two movable blocks drive the bracing piece and rotate around the bearing frame, can realize the height of adjusting valve body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure inside the fixing base and the top of the fixing base;

FIG. 3 is a schematic structural view of the mounting assembly of the present invention;

fig. 4 is a schematic structural view of the guiding mechanism of the present invention;

fig. 5 is a sectional view of the valve body structure of the present invention.

Description of reference numerals:

1. a valve body; 11. a bearing seat; 12. a pressure reducing tube; 2. connecting a water pipe; 3. a fixed seat; 31. a handle is rotated; 32. a positive and negative threaded rod; 33. a moving block; 34. a support bar; 35. a second guide post; 4. a gasket; 5. a cover plate; 51. a connecting rod; 52. a spring; 53. a pressure reducing block; 6. a mounting seat; 61. a support plate; 62. a first arc splint; 621. a first extension plate; 622. a second extension plate; 623. a threaded hole; 63. a second arc-shaped splint; 631. a third extension plate; 632. a fourth extension plate; 64. fastening a nut; 65. a handle; 66. inserting the lines into the rod; 7. a rubber pad; 8. a guide mechanism; 81. a first guide post; 82. a limiting block; 83. an external thread; 84. a sleeve; 85. an internal thread.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a novel pressure reducing valve as shown in figures 1-5, which comprises a valve body 1, wherein the bottom end of the valve body 1 is connected with a fixed seat 3, the bottom end of the fixed seat 3 is welded with a mounting seat 6, one end of the mounting seat 6 is welded with a supporting plate 61, the top end of the supporting plate 61 is welded with a first arc-shaped clamping plate 62, the two ends of the top part of the first arc-shaped clamping plate 62 are respectively connected with a first extending plate 621 and a second extending plate 622 which are horizontally arranged, the top end of the first arc-shaped clamping plate 62 is provided with a second arc-shaped clamping plate 63, the opening directions of the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62 are oppositely arranged, a connecting water pipe 2 is arranged between the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62, the two ends of the bottom part of the second arc-shaped clamping plate 63 are respectively connected with a third extending plate 631 and a fourth extending plate 632, the top ends, and the top of the third extension plate 631 is provided with a threaded insert rod 66, the threaded insert rod 66 is engaged with the third extension plate 631 and the first extension plate 621 in sequence through a threaded hole 623, the bottom end of the threaded insert rod 66 is connected with a fastening nut 64 after extending to the bottom of the first extension plate 621, and a guide mechanism 8 is arranged between the second extension plate 622 and the fourth extension plate 632.

Further, in the above technical scheme, the inner walls of the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62 are both connected with the rubber pads 7, and the rubber pads 7 can effectively protect the connecting water pipe 2.

Further, in the above technical solution, a handle 65 is welded at the top end of the second arc-shaped clamping plate 63, and the second arc-shaped clamping plate 63 can be conveniently lifted under the action of the handle 65, so that the distance between the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62 can be conveniently adjusted.

Further, in the above technical scheme, guiding mechanism 8 is including setting up first guide post 81 and the stopper 82 on second extension board 622 top, the top of first guide post 81 is run through fourth extension board 632 and is sliding connection, the top outer wall of first guide post 81 is equipped with external screw thread 83, and through the effect of first guide post 81 and stopper 82, can play the interval of being convenient for high-efficient regulation second arc splint 63 and first arc splint 62 and play spacing effect to second arc splint 63.

Further, in the above technical scheme, the bottom of stopper 82 is connected with sleeve 84, be equipped with internal thread 85 in the sleeve 84, internal thread 85 is connected with the external screw thread 83 meshing of first guide post 81 top outer wall, through the effect that internal thread 85 is connected with the external screw thread 83 meshing of first guide post 81 top outer wall, can effectually realize stopper 82 and the purpose of first guide post 81 convenient to detach installation.

The implementation mode is specifically as follows: this device is when in actual use, manually take up handle 65 and drive second arc splint 63 and reciprocate along first guide post 81 until the interval between second arc splint 63 and the first arc splint 62 is greater than the size of connecting water pipe 2 can, then place second arc splint 63 on connecting water pipe 2, then manually with screw inserted bar 66 in proper order with third extension board 631 and first extension board 621 through-mesh connection, it can to die its lock fixed through fastening nut 64 at last, the relief pressure valve that exists among the prior art has specifically been solved to this embodiment is not convenient for install, the problem of the size of the installation clamp can't be adjusted.

As shown in fig. 1, 2 and 5: the valve body is characterized in that a rotating handle 31 is arranged on one side of the fixed seat 3, a positive and negative threaded rod 32 is connected to one side of the rotating handle 31, moving blocks 33 are connected to two threaded sections of the positive and negative threaded rod 32 extending to the fixed seat 3 in a penetrating manner, supporting rods 34 are connected to the top ends of the two moving blocks 33, the two supporting rods 34 penetrate through the fixed seat 3, the top ends are connected with a bearing seat 11 in a rotating manner through rotating shafts, and the bearing seat 11 is fixed to the bottom of the valve body.

Further, in the above technical solution, the bottom ends of the two moving blocks 33 are connected to the second guide post 35 through sliding connection, so that the moving blocks 33 can slide conveniently.

Further, in above-mentioned technical scheme, the top of valve body 1 is equipped with apron 5, the bottom of apron 5 is connected with connecting rod 51, connecting rod 51's bottom extends to 1 in-connection of valve body and has spring 52, spring 52's bottom is connected with decompression piece 53, decompression piece 53's the outside is equipped with decompression pipe 12, connecting rod 51's one end is equipped with sealed 4 with 1 inner wall of valve body department of being connected, through the setting of sealed 4 that fills up, can be fine play the sealing effect, prevents that water from spilling over in the valve body 1.

The implementation mode is specifically as follows: this device is when in actual use, at first manual rotation turning handle 31, and turning handle 31 drives positive and negative threaded rod 32 and rotates, and positive and negative threaded rod 32 rotates and drives two movable blocks 33 through the screw and remove along second guide post 35, and then two movable blocks 33 drive bracing piece 34 and rotate around bearing frame 11, the height of adjustable valve body 1 promptly, the problem of the non-adjustable relief pressure valve height that exists among the prior art has specifically been solved to this embodiment.

This practical theory of operation:

referring to the accompanying drawings 1-5 of the specification, the distance between the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62 is larger than the size of the connecting water pipe 2 by moving the second arc-shaped clamping plate 63, the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62 are sequentially connected with the third extension plate 631 and the first extension plate 621 in a penetrating and meshing manner through the threaded insertion rod 66, and the third arc-shaped clamping plate and the first extension plate 621 are locked and fixed through the fastening nut 64, so that the distance between the second arc-shaped clamping plate 63 and the first arc-shaped clamping plate 62 can be adjusted, the installation is convenient, the installation convenience is realized, the working efficiency;

referring to the drawings in the specification as shown in figures 1, 2 and 5: through manual rotation turning handle 31 for two movable blocks 33 of positive and negative threaded rod 32 drive move, and two movable blocks 33 drive bracing piece 34 and rotate around bearing frame 11, can realize the height of adjusting valve body 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The novel pressure reducing valve comprises a valve body (1), and is characterized in that: the bottom of the valve body (1) is connected with a fixing seat (3), the bottom of the fixing seat (3) is welded with a mounting seat (6), one end of the mounting seat (6) is welded with a supporting plate (61), the top of the supporting plate (61) is welded with a first arc-shaped clamping plate (62), the two ends of the top of the first arc-shaped clamping plate (62) are respectively connected with a first extending plate (621) and a second extending plate (622) which are horizontally arranged, the top of the first arc-shaped clamping plate (62) is provided with a second arc-shaped clamping plate (63), the opening directions of the second arc-shaped clamping plate (63) and the first arc-shaped clamping plate (62) are oppositely arranged, a connecting water pipe (2) is arranged between the second arc-shaped clamping plate (63) and the first arc-shaped clamping plate (62), and the two ends of the bottom of the second arc-shaped clamping plate (63) are respectively connected with a third extending plate (631), the top of third extension board (631) and first extension board (621) all seted up screw hole (623), just the top of third extension board (631) is equipped with screw inserted bar (66), screw inserted bar (66) are connected with third extension board (631) and first extension board (621) meshing in proper order through screw hole (623), be connected with fastening nut (64) behind the bottom extension of screw inserted bar (66) to the bottom of first extension board (621), just be equipped with guiding mechanism (8) between second extension board (622) and fourth extension board (632).

2. The novel pressure reducing valve as claimed in claim 1, wherein: and rubber pads (7) are connected to the inner walls of the second arc-shaped clamping plate (63) and the first arc-shaped clamping plate (62).

3. The novel pressure reducing valve as claimed in claim 1, wherein: the top end of the second arc-shaped clamping plate (63) is welded with a handle (65).

4. The novel pressure reducing valve as claimed in claim 1, wherein: guiding mechanism (8) are including setting up first guide post (81) and stopper (82) on second extension board (622) top, the top of first guide post (81) is run through fourth extension board (632) and is sliding connection, the top outer wall of first guide post (81) is equipped with external screw thread (83).

5. The novel pressure reducing valve according to claim 4, wherein: the bottom of stopper (82) is connected with sleeve (84), be equipped with internal thread (85) in sleeve (84), external screw thread (83) meshing connection of internal thread (85) and first guide post (81) top outer wall.

6. The novel pressure reducing valve as claimed in claim 1, wherein: the valve body is characterized in that a rotating handle (31) is arranged on one side of the fixed seat (3), a positive and negative threaded rod (32) is connected to one side of the rotating handle (31), moving blocks (33) are connected to two thread sections of the positive and negative threaded rod (32) in a penetrating mode and extend to the fixed seat (3), supporting rods (34) are connected to the top ends of the two moving blocks (33), the supporting rods (34) penetrate through the top ends of the fixed seat (3) and are connected with a bearing seat (11) in a rotating mode through rotating shafts, and the bearing seat (11) is fixed to the bottom of the valve body.

7. The novel pressure reducing valve of claim 6, wherein: the bottom ends of the two moving blocks (33) are connected with a second guide post (35) in a penetrating and sliding mode.

8. The novel pressure reducing valve as claimed in claim 1, wherein: the top of valve body (1) is equipped with apron (5), the bottom of apron (5) is connected with connecting rod (51), the bottom of connecting rod (51) extends to valve body (1) in-connection has spring (52), the bottom of spring (52) is connected with decompression piece (53), the outside of decompression piece (53) is equipped with decompression pipe (12).

9. The novel pressure reducing valve of claim 8, wherein: and a sealing gasket (4) is arranged at the joint of one end of the connecting rod (51) and the inner wall of the valve body (1).