CN217108394U

CN217108394U - Sleeve type multi-orifice regulating valve with high sealing performance

Info

Publication number: CN217108394U
Application number: CN202220609726.5U
Authority: CN
Inventors: 方鑫
Original assignee: Fujian Ruiruipo Fluid Equipment Manufacturing Co ltd
Current assignee: Fujian Ruiruipo Fluid Equipment Manufacturing Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-02
Anticipated expiration: 2032-03-21

Abstract

The utility model belongs to the technical field of regulating valves, in particular to a sleeve type multi-orifice regulating valve with high sealing performance, which comprises a regulating valve body, a limiting block, a lower connecting disc and an upper connecting disc, wherein the top of the regulating valve body is provided with the lower connecting disc, the tops of the lower connecting discs are provided with the upper connecting disc, the positions of the two sides of the top of the lower connecting disc are fixedly connected with the limiting block, the positions of the two sides of the bottom of the upper connecting disc are provided with a limiting groove matched with the limiting block, the limiting block is inserted into the limiting groove to limit the upper connecting disc, the position in the limiting block, which is close to the middle, is provided with a movable groove, the position at one end in the movable groove is provided with a connecting plate, the position in the middle of the other side of the connecting plate is provided with a fixed inserting groove matched with the fixed inserting plate, the utility model has convenient and fast assembly and disassembly, and the problem of poor fixing effect caused by rust on the bolt due to water permeating into the threaded hole is prevented.

Description

Sleeve type multi-orifice regulating valve with high sealing performance

Technical Field

The utility model relates to a governing valve technical field specifically is a telescopic many orifice governing valve of high sealing performance.

Background

Sleeve and valve clack of telescopic governing valve are clearance fit, it has a plurality of throttle windows to open on the sleeve, the flow characteristic of governing valve has been decided to the shape of window, the area size of window influences the flow coefficient Cv of governing valve, but the flange that current telescopic governing valve top set up need carry out fixed connection through a plurality of bolts, this makes very loaded down with trivial details at the dismouting in-process, the smooth silk takes place very easily for the bolt simultaneously, and thereby it is not good to lead to fixed effect probably because there is water infiltration screw hole to lead to rust on the bolt, thereby the sealed effect of governing valve has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic multiorifice governing valve of high sealing performance is in order 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 sleeve type multi-orifice regulating valve with high sealing performance comprises a regulating valve body, limiting blocks, a lower connecting disc and an upper connecting disc, wherein the lower connecting disc is arranged at the top of the regulating valve body, the upper connecting disc is arranged at the top of the lower connecting disc, the limiting blocks are fixedly connected with the positions of the two sides of the top of the lower connecting disc, the limiting blocks protrude out of the lower connecting disc for a certain distance, limiting grooves matched with the limiting blocks are formed in the positions of the two sides of the bottom of the upper connecting disc, the limiting blocks are inserted into the limiting grooves to limit the upper connecting disc, movable grooves are formed in the limiting blocks and close to the middle, a connecting plate is arranged at one end inside the movable grooves, a pull rod is arranged in the middle of one side of the connecting plate, the pull rod penetrates through the limiting blocks and is connected with pull pieces, the pull rod is connected with the limiting blocks in a sliding manner, springs are symmetrically arranged in the movable grooves on the two sides of the pull rod, the utility model discloses a fixing device for zipper pull, including limiting plate, connecting plate, limiting groove, fixed picture peg, connecting plate and stopper, the spring both ends are connected respectively on connecting plate and stopper, the position in the middle of the connecting plate opposite side is provided with fixed picture peg, fixed picture peg passes the stopper and adopts sliding connection, limiting groove one side is close to the position in the middle and offers and fixes picture peg complex fixed slot, fixed picture peg inserts fixed connection pad in the fixed slot, pulling-on piece one side is provided with the pull ring.

Preferably, the upper connecting disc and the lower connecting disc are symmetrically provided with fixed clamping rings, the fixed clamping rings are sleeved on the upper connecting disc and the lower connecting disc, a positioning groove which is communicated with a limiting block in a matched mode is formed in a position, close to the middle, of one side of each fixed clamping ring, and the limiting block penetrates through the positioning groove to limit the fixed clamping rings.

Preferably, the two ends of the fixed clamping rings are symmetrically and fixedly connected with fixed blocks, the fixed blocks are provided with through installation slots, and the two fixed clamping rings penetrate through the installation slots through bolts and are connected with nuts for fixing.

Preferably, the position that the lower connection disc top is close to the centre is provided with the sealing ring, go up connection disc bottom be provided with sealing ring complex seal groove, sealing ring embedding sealing connection in the seal groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a sealing ring and seal groove seal, and stopper through setting up carries out tentatively spacing to last connection pad, then inserts through fixed picture peg and tentatively fixes in the fixed slot, entangles upper cover and lower cover and fixes through fixed snap ring at last, the utility model discloses effective dismouting is convenient to thereby prevented to lead to the problem that fixed effect is not good because of lead to rust on the bolt in the water infiltration screw hole.

Drawings

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

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is the utility model discloses the sectional structure schematic diagram above the stopper.

In the figure: 1. a regulating valve body; 2. a snap ring; 3. a limiting block; 4. a pull tab; 5. a pull ring; 6. an upper connecting disc; 7. a lower connecting disc; 8. a seal ring; 9. positioning a groove; 10. a limiting groove; 11. fixing the slot; 12. a sealing groove; 13. a fixed block; 14. installing a slot; 15. a movable groove; 16. a connecting plate; 17. a pull rod; 18. fixing the inserting plate; 19. a spring.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a sleeve type multi-orifice regulating valve with high sealing performance comprises a regulating valve body 1, a limiting block 3, a lower connecting disc 7 and an upper connecting disc 6, wherein the lower connecting disc 7 is arranged at the top of the regulating valve body 1, the upper connecting disc 6 is arranged at the top of the lower connecting disc 7, the limiting blocks 3 are fixedly connected at the positions of the two sides of the top of the lower connecting disc 7, the limiting blocks 3 protrude out of the lower connecting disc 7 for a certain distance, limiting grooves 10 matched with the limiting blocks 3 are formed in the positions of the two sides of the bottom of the upper connecting disc 6, the limiting blocks 3 are inserted into the limiting grooves 10 to limit the upper connecting disc 6, a movable groove 15 is formed in the limiting blocks 3 close to the middle, a connecting plate 16 is arranged at one end of the inner part of the movable groove 15, a pull rod 17 is arranged at the middle of one side of the connecting plate 16, the pull rod 17 penetrates through the limiting blocks 3 and is connected with a pull piece 4, and the pull rod 17 is connected with the limiting blocks 3 in a sliding manner, the inside spring 19 that is provided with in pull rod 17 bilateral symmetry of activity groove 15, spring 19 both ends are connected respectively on connecting plate 16 and stopper 3, the position in the middle of the 16 opposite sides of connecting plate is provided with fixed picture peg 18, fixed picture peg 18 passes stopper 3 and adopts sliding connection, spacing groove 10 one side is close to the middle position and seted up with fixed picture peg 18 complex fixed slot 11, fixed picture peg 18 inserts fixed connection pad 6 in the

fixed slot

11, 4 one sides of pulling-on piece are provided with pull ring 5.

Further, go up

connection pad

6 and 7 bilateral symmetry of lower connection pad and be provided with fixed

snap ring

2, 2 covers of fixed snap ring are established on last connection pad 6 and lower connection pad 7, fixed snap ring 2 one side is close to the position in the middle and offers the constant head tank 9 that link up with stopper 3 cooperation, stopper 3 passes constant head tank 9 and restricts fixed snap ring 2.

Further, the two ends of the fixed clamping ring 2 are symmetrically and fixedly connected with fixed blocks 13, the fixed blocks 13 are provided with through installation slots 14, and the two fixed clamping rings 2 penetrate through the installation slots 14 through bolts and are connected with nuts for fixing.

Further, a sealing ring 8 is arranged at a position, close to the middle, of the top of the lower connecting disc 7, a sealing groove 12 matched with the sealing ring 8 is formed in the bottom of the upper connecting disc 6, and the sealing ring 8 is embedded into the sealing groove 12 and is in sealing connection.

The working principle is as follows: during installation, only the sealing groove 12 arranged on the upper connecting disc 6 is aligned with the sealing ring 8 arranged on the lower connecting disc 7, and the limiting groove 10 is aligned with the limiting block 3, at this time, the pull ring 5 can be pulled, so that the pull piece 4 drives the pull rod 17 to pull backwards, the pull rod 17 pulls the connecting plate 16 backwards, so that the connecting plate 17 drives the fixed inserting plate 18 to move backwards, the connecting plate 16 slides in the movable groove 15, so that the connecting plate 16 presses the spring 19 backwards, the spring 19 contracts, the upper connecting disc 6 can be pressed downwards after the fixed inserting plate 18 is pulled to a certain distance, the sealing groove 12 and the limiting groove 10 are inserted into the sealing ring 8 and the limiting block 3, the pull ring 5 can be loosened after the bottom is inserted, at this time, the spring 19 can rebound the connecting plate 16, so that the connecting plate 16 supports the fixed inserting plate 18 backwards, so that the fixed inserting plate 18 is inserted into the fixed inserting groove 11, at this time, the upper cover can be preliminarily fixed, then aim at stopper 3 with the constant head tank 9 that sets up on the fixed snap ring 2, then overlap two fixed snap rings 2 on last connection pad 6 and lower connection pad 7, make the fixed block 13 that sets up on two fixed snap rings 2 align, thereby make installation slot 14 align, at this moment alright pass installation slot 14 with the bolt, then screw up the nut, at this moment just, the installation is accomplished, and go up connection pad 6 and lower connection pad 7 protection, only need during the dismantlement to unscrew the bolt and the nut on the fixed snap ring 2, then take off fixed snap ring 2, then stimulate pull ring 5, at this moment alright take off last connection pad 6.

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. A sleeve type multi-orifice regulating valve with high sealing performance is characterized in that: the adjustable valve comprises a regulating valve body (1), a limiting block (3), a lower connecting disc (7) and an upper connecting disc (6), wherein the upper connecting disc (7) is arranged at the top of the regulating valve body (1), the upper connecting disc (6) is arranged at the top of the lower connecting disc (7), the limiting blocks (3) are fixedly connected with the two sides of the top of the lower connecting disc (7), the limiting blocks (3) protrude out of the lower connecting disc (7) for a certain distance, limiting grooves (10) matched with the limiting blocks (3) are formed in the two sides of the bottom of the upper connecting disc (6), the limiting blocks (3) are inserted into the limiting grooves (10) to limit the upper connecting disc (6), movable grooves (15) are formed in the positions, close to the middle, inside the limiting blocks (3), connecting plates (16) are arranged at the positions of one ends inside the movable grooves (15), pull rods (17) are arranged at the middle positions on one side of the connecting plates (16), pull rod (17) pass stopper (3) and are connected with pulling-on piece (4), adopt sliding connection between pull rod (17) and stopper (3), activity groove (15) are inside to be provided with spring (19) in pull rod (17) bilateral symmetry, spring (19) both ends are connected respectively on connecting plate (16) and stopper (3), the position in the middle of connecting plate (16) opposite side is provided with fixed picture peg (18), fixed picture peg (18) pass stopper (3) and adopt sliding connection, spacing groove (10) one side be close to the position in the middle and seted up with fixed picture peg (18) complex fixed slot (11), fixed picture peg (18) insert fixed connection pad (6) in fixed slot (11), pulling-on piece (4) one side is provided with pull ring (5).

2. The high sealing performance sleeve-type multi-orifice regulator valve of claim 1, wherein: go up connection pad (6) and lower connection pad (7) bilateral symmetry and be provided with fixed snap ring (2), fixed snap ring (2) cover is established on last connection pad (6) and lower connection pad (7), constant head tank (9) that link up with stopper (3) cooperation are seted up to fixed snap ring (2) one side near the position in the middle of, stopper (3) pass constant head tank (9) and restrict fixed snap ring (2).

3. The sleeve-type multi-orifice regulating valve with high sealing performance as claimed in claim 2, wherein: fixed snap ring (2) both ends symmetry fixedly connected with fixed block (13), set up installation slot (14) that link up on fixed block (13), two pass installation slot (14) and connect the nut through the bolt between fixed snap ring (2) and fix.

4. The high sealing performance sleeve-type multi-orifice regulator valve of claim 1, wherein: the position that lower connection pad (7) top is close to the centre is provided with sealing ring (8), go up connection pad (6) bottom be provided with sealing ring (8) complex seal groove (12), sealing ring (8) embedding sealing groove (12) in sealing connection.