CN214466222U

CN214466222U - Square flange control valve body

Info

Publication number: CN214466222U
Application number: CN202022981034.7U
Authority: CN
Inventors: 马华
Original assignee: Cangzhou Mushan Seiko Co ltd
Current assignee: Cangzhou Mushan Seiko Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-10-22
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a square flange control valve body, the water control valve comprises a valve body, the valve body both ends are equipped with first square flange, a plurality of bolt holes have been seted up to first square flange inside, the inside water course that is equipped with of valve body, water course inner wall both ends are equipped with the welding and have first connecting piece, the inside first slot that is equipped with of first connecting piece, the inside case mechanism that is equipped with of water course, case mechanism is including the activity hand lever, activity hand lever body is equipped with the arc fly leaf, the inside activity chamber that is equipped with of water course, the arc fly leaf install in activity intracavity portion, the arc activity hole has been seted up on the valve body surface, the activity hand lever runs through the arc activity hole, the fixed water blocking plate that is equipped with of water course inner wall, a plurality of water holes of crossing have been seted up to water blocking plate inside. Has the advantages that: the utility model discloses utilize movable handle bar to stir to both sides, be more convenient for close and open the water route, the tie point is difficult for producing the fracture, and life is longer.

Description

Square flange control valve body

Technical Field

The utility model relates to a valve body design field particularly, relates to a square flange control valve body.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, wherein the valve comprises a valve body and a valve core. At present, in the field of pipeline fluid control in the water conservancy industry, a valve body of a valve is connected with a pipeline interface by fastening a flange by using bolts and nuts, and the interface often has a water leakage condition; and the traditional valve core intercepts the water channel in a rotating mode, and due to the flow rate problem, the valve core is difficult to apply force when blocking the water channel, so that the connecting piece at the upper end of the valve core is easy to break from the root.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square flange control valve body to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a square flange control valve body comprises a valve body, wherein first square flanges are arranged at two ends of the valve body, a plurality of bolt holes are formed in the first square flanges, a water channel is formed in the valve body, first connecting pieces are welded at two ends of the inner wall of the water channel, first inserting grooves are formed in the first connecting pieces, a valve core mechanism is arranged in the water channel and comprises a movable hand rod, an arc-shaped movable plate is arranged on the rod body of the movable hand rod, a movable cavity is formed in the water channel, the arc-shaped movable plate is installed in the movable cavity, an arc-shaped movable hole is formed in the surface of the valve body, the movable hand rod penetrates through the arc-shaped movable hole, a water blocking plate is fixedly arranged on the inner wall of the water channel, a plurality of water through holes are formed in the water blocking plate, a fixed shaft is arranged at the center of the circle of one side of the water blocking plate, and a sleeve is installed on the outer wall of the fixed shaft, the water-stop structure is characterized in that a plurality of water-stop plates are welded on the outer wall of the casing, a limiting groove is formed in one side, close to the water-stop plates, of the water channel, the edge of each water-stop plate is installed inside the corresponding limiting groove, and the bottom end of the movable hand lever is welded at one end, far away from the water-stop plate, of the casing.

Furthermore, a second square flange is connected and arranged on two sides of the valve body.

Furthermore, an insertion pipe is arranged on one side of the second square flange and matched with the first slot.

Furthermore, a second connecting piece is arranged on the other side of the second square flange, and a second slot is formed in the second connecting piece.

Furthermore, the top of the movable hand lever is provided with a rubber anti-slip handle.

Furthermore, rubber sealing rings are arranged inside the first slot and the second slot.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) compared with the traditional torsion type water valve, the utility model utilizes the movable hand lever to stir towards two sides, which is more convenient for closing and opening the water way, the connecting point is not easy to break, and the service life is longer; just the utility model discloses utilize valve body both sides welded connecting piece, insert through the removal and make water path connection with the mode of flange fastening, make the junction of water pipe and valve body set up multilayer water proof protective screen, the solitary flange bolt nut of relative ratio tradition is connected, and the tie point is more difficult for producing leaking.

(2) The second square flange is connected between the water pipe interface and the valve body, so that the water pipe interface is conveniently connected with the valve body, the rubber anti-skid handle is convenient for the movable hand rod to stir, the friction force between the movable hand rod and the hand is increased, and the hand is prevented from skidding; the rubber sealing ring can enable the slot and the insertion pipe to be sealed more thoroughly, water is prevented from seeping out of the joint, and the service life of the rubber sealing ring is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a square flange control valve body according to an embodiment of the present invention;

FIG. 2 is a side view of a square flange control valve body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a spool mechanism of a square flange control valve body according to an embodiment of the invention;

fig. 4 is a schematic structural diagram of a second square flange of a square flange control valve body according to an embodiment of the invention.

Reference numerals:

1. bolt holes; 2. a first square flange; 3. water passing holes; 4. a water-blocking plate; 5. a first connecting member; 6. a first slot; 7. a water channel; 8. a second square flange; 9. a second connecting member; 10. a movable handle bar; 11. an arc-shaped movable plate; 12. an arc-shaped movable hole; 13. a valve body; 14. inserting a tube; 15. a movable cavity; 16. a limiting groove; 17. a water-stop sheet; 18. a fixed shaft; 19. a sleeve; 20. a rubber anti-skid handle.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-4, a square flange control valve body according to an embodiment of the present invention includes a valve body 13, a first square flange 2 is disposed at two ends of the valve body 13, a plurality of bolt holes 1 are disposed in the first square flange 2, a water channel 7 is disposed in the valve body 13, a first connecting member 5 is welded at two ends of an inner wall of the water channel 7, a first slot 6 is disposed in the first connecting member 5, a valve core mechanism is disposed in the water channel 7, the valve core mechanism includes a movable handle 10, an arc-shaped movable plate 11 is disposed on a rod of the movable handle 10, a movable cavity 15 is disposed in the water channel 7, the arc-shaped movable plate 11 is mounted in the movable cavity 15, an arc-shaped movable hole 12 is disposed on a surface of the valve body 13, the movable handle 10 penetrates through the arc-shaped movable hole 12, and a water blocking plate 4 is fixedly disposed on an inner wall of the water channel 7, the water blocking plate is characterized in that a plurality of water passing holes 3 are formed in the water blocking plate 4, a fixing shaft 18 is arranged at the circle center of one side of the water blocking plate 4, a sleeve 19 is installed on the outer wall of the fixing shaft 18, a plurality of water blocking plates 17 are welded on the outer wall of the sleeve 19, a limiting groove 16 is formed in one side, close to the water blocking plates 17, of the water blocking plates 7, the edges of the water blocking plates 17 are installed in the limiting groove 16, and the bottom end of the movable hand lever 10 is welded to the position, away from the sleeve 19, of one end of the water blocking plate 4.

Through the scheme of the utility model, compared with the traditional torsion type water valve, the utility model utilizes the movable hand lever 10 to toggle towards two sides, which is more convenient for closing and opening the water path, the connecting point is not easy to break, and the service life is longer; in addition, the utility model utilizes the first connecting pieces 5 welded on the two sides of the valve body 13 to connect the water path in a mode of adding the first square flange 2 for fastening by the transfer insertion, so that the connecting part of the water pipe and the valve body 13 is provided with a multilayer water-proof barrier, compared with the traditional single flange bolt-nut connection, the connecting point is more difficult to leak water; insert first slot 6 through moving the water pipe in, then with the flange of water pipe shaft with 2 for screw nut fastenings of first square flange can, stir activity hand lever 10 again, arc fly leaf 11 can restrict the movement track of activity hand lever 10 with arc activity hole 12, utilize the sleeve pipe 19 that is connected with activity hand lever 10 on the fixed axle 18 to stir water-stop sheet 17 in the valve body 13 to one side, make water-stop sheet 17 cover water hole 3, thereby make the water route hold back, the same reason, when stirring to the opposite side, water hole 3 is opened to water-stop sheet 17, water-stop sheet 17's area is greater than water hole 3's area, but the shape is unanimous.

Example two:

referring to fig. 1 and 4, for the valve body 13, a second square flange 8 is connected to two sides of the valve body 13; an inserting pipe 14 is arranged on one side of the second square flange 8, and the inserting pipe 14 is matched with the first inserting groove 6; a second connecting piece 9 is arranged on the other side of the second square flange 8, and a second slot is formed in the second connecting piece 9; the top of the movable hand lever 10 is provided with a rubber anti-slip handle 20; and rubber sealing rings are arranged in the first slot 6 and the second slot.

Through the above technical scheme of the utility model, the second square flange 8 equipped by the utility model is connected between the water pipe interface and the valve body 13, so as to facilitate the connection between the water pipe interface and the valve body 13, and the rubber anti-slip handle 20 facilitates the shifting of the movable hand lever 10, thereby increasing the friction force between the movable hand lever 10 and the hand and preventing the hand from slipping; the rubber sealing ring can enable the first slot and the second slot to be sealed with the insertion pipe 14 more thoroughly, water is prevented from seeping out of the connection position, and the service life of the rubber sealing ring is prolonged.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

Compared with the traditional torsion type water valve, the utility model utilizes the movable hand lever 10 to be shifted to two sides, which is more convenient for closing and opening the water path, the connecting point is not easy to break, and the service life is longer; in addition, the utility model utilizes the first connecting pieces 5 welded on the two sides of the valve body 13 to connect the water path in a mode of adding the first square flange 2 for fastening by the transfer insertion, so that the connecting part of the water pipe and the valve body 13 is provided with a multilayer water-proof barrier, compared with the traditional single flange bolt-nut connection, the connecting point is more difficult to leak water; the water pipe is moved and inserted into the first inserting groove 6, then the flange of the pipe body of the water pipe and the first square flange 2 are fastened by screws and nuts, the movable hand lever 10 is pulled, the arc-shaped movable plate 11 and the arc-shaped movable hole 12 can limit the motion track of the movable handle 10, the water stop plate 17 in the valve body 13 is pulled to one side by utilizing the sleeve 19 connected with the movable hand lever 10 on the fixed shaft 18, the water stop plate 17 covers the water through hole 3, so that the water way is stopped, and similarly, when the water stop plate is pulled to the other side, the water through hole 3 is opened by the water stop plate 17, the area of the water stop plate 17 is larger than the area of the water through hole 3, but the shapes are consistent; the second square flange 8 equipped in the utility model is connected between the water pipe interface and the valve body 13, so that the water pipe interface is connected with the valve body 13, the rubber anti-skid handle 20 is convenient for the movable hand rod 10 to shift, the friction force between the movable hand rod 10 and the hand is increased, and the hand is prevented from slipping; the rubber sealing ring can enable the first slot and the second slot to be sealed with the insertion pipe 14 more thoroughly, water is prevented from seeping out of the connection position, and the service life of the rubber sealing ring is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 square flange control valve body comprises a valve body (13) and is characterized in that first square flanges (2) are arranged at two ends of the valve body (13), a plurality of bolt holes (1) are formed in the first square flanges (2), a water channel (7) is arranged in the valve body (13), first connecting pieces (5) are welded at two ends of the inner wall of the water channel (7), a first slot (6) is formed in each first connecting piece (5), a valve core mechanism is arranged in the water channel (7), each valve core mechanism comprises a movable hand lever (10), an arc-shaped movable plate (11) is arranged on the body of each movable hand lever (10), a movable cavity (15) is formed in the water channel (7), each arc-shaped movable plate (11) is installed in the corresponding movable cavity (15), an arc-shaped movable hole (12) is formed in the surface of the valve body (13), and each movable hand lever (10) penetrates through the corresponding arc-shaped movable hole (12), the fixed water board (4) that is equipped with of water course (7) inner wall, a plurality of water holes (3) of crossing have been seted up to water board (4) inside, the department of the centre of a circle of water board (4) one side is equipped with fixed axle (18), sleeve pipe (19) are installed to fixed axle (18) outer wall, sleeve pipe (19) outer wall welding has a plurality of water baffles (17), water course (7) are close to water baffle (17) one side is equipped with spacing groove (16), water baffle (17) edge install in inside spacing groove (16), activity handspike (10) bottom weld in sleeve pipe (19) are kept away from water board (4) one end.

2. A control valve body according to claim 1, characterised in that a second square flange (8) is attached to both sides of the valve body (13).

3. A square flange control valve body according to claim 2, characterized in that the second square flange (8) is provided with an insert tube (14) on one side, the insert tube (14) being adapted to the first socket (6).

4. A square flange control valve body according to claim 3, characterized in that the other side of the second square flange (8) is provided with a second connecting piece (9), and the second connecting piece (9) is internally provided with a second slot.

5. The square flange control valve body as claimed in claim 1, wherein the movable handle (10) is provided with a rubber anti-slip handle (20) at the top.

6. A square flange control valve body according to claim 4, characterized in that the first socket (6) and the second socket are provided with rubber seals inside.