CN212203174U

CN212203174U - Valve flow control assembly

Info

Publication number: CN212203174U
Application number: CN202020284663.1U
Authority: CN
Inventors: 王萍萍
Original assignee: Shanghai Xutai Cleaning Equipment Co ltd
Current assignee: Shanghai Xutai Cleaning Equipment Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-12-22
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a valve flow control subassembly, including valve main part, knee and regulating plate, the outside one side of valve main part is equipped with the carousel, the carousel bottom is equipped with the connecting block, the connecting block bottom is equipped with the knee, the knee middle part is equipped with the lantern ring, lantern ring one side is equipped with the connecting rod, the connecting rod other end is equipped with the regulating plate, be equipped with connection structure between connecting block and the knee, and connection structure includes fixture block, spring, hole, recess and draw-in groove, the connecting block bottom is equipped with the recess, recess middle part both sides all are equipped with the hole, the inside spring that all is equipped with of hole, the spring other end all is equipped with the fixture block. The utility model discloses the regulating plate direction is parallel with the flow direction that the fluid got into the valve, avoids the fluid to directly dash the regulating plate, increases the life of regulating plate. When any component is damaged, only the corresponding component needs to be disassembled for replacement, the whole adjusting component does not need to be replaced, the maintenance and the replacement are more convenient, and the maintenance cost is reduced.

Description

Valve flow control assembly

Technical Field

The utility model relates to the technical field of valves, especially, relate to a valve flow control subassembly.

Background

Valves are accessories for pipelines for opening and closing the pipeline, controlling flow direction, regulating and controlling parameters of the transport medium, and can be classified into shut-off valves, check valves, regulating valves, and the like according to their functions. Wherein the regulating valve can regulate the flow of the fluid.

A regulating valve which is commonly used in the industry at present and is also called a flap valve is a regulating valve with simple structure, the flow is controlled by controlling the angle of a flap plate, the fluid of the valve directly rushes the flap plate, and the flap plate is easy to damage under the impact of the fluid for a long time; and the flow control assembly of flap valve adopts integrated into one piece, can only pull down whole flow control assembly from the body when later stage flow control assembly internal damage need be changed the maintenance, and it is very inconvenient to maintain and change, and the cost is higher.

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

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a valve flow control assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a valve flow control assembly comprises a valve main body, a bent rod and an adjusting plate, wherein the valve main body is T-shaped, one side of the outer portion of the valve main body is rotatably connected with a rotary plate, a connecting block is welded at the bottom of the rotary plate and extends into the valve main body, the bent rod is clamped at the bottom of the connecting block, a sleeve ring is sleeved in the middle of the bent rod, one side of the sleeve ring is connected with a connecting rod through a bearing, the connecting rod is 90-degree bent, the other end of the connecting rod is connected with the adjusting plate through the bearing, the adjusting plate is located at a communication position in the valve main body, a connecting structure is arranged between the connecting block and the bent rod and comprises a clamping block, a spring, a hole, a groove and a clamping groove, the bottom of the connecting block is inwards recessed, holes are inwards recessed, and clamping blocks are welded at the other ends of the springs.

Preferably, the welding of carousel top one side has handheld handle, the carousel bonds with the valve main part junction and has the sealing washer, and the sealing washer adopts the rubber material.

Preferably, the inner wall of the lantern ring is welded with a convex block, the convex block extends into the bent rod, and the convex block is rotatably connected with the bent rod.

Preferably, the valve main body comprises three end faces, one end face of the valve main body is an inlet, one end face of the valve main body opposite to the inlet is a sealing structure, and the other end face of the valve main body is an outlet.

Preferably, the size of regulating plate and the inside intercommunication department size looks adaptation of valve main part, regulating plate and the inside sliding connection of valve main part.

Preferably, the two sides of the top of the bent rod are both inwards recessed with clamping grooves, and the clamping blocks are matched with the clamping grooves.

Preferably, the top of the bent rod is matched with the groove, and the clamping block is positioned outside the hole when the spring is normally stretched.

The utility model has the advantages that:

1. the utility model discloses a rotate the carousel and drive the knee and rotate, the knee passes through the connecting rod and drives the regulating plate and remove, and the size of the inside intercommunication department of the valve of completion is adjusted to reach flow control, regulating plate direction and fluid get into the flow direction parallel of valve, avoid the fluid to directly dash the regulating plate, increase the life of regulating plate.

2. The utility model discloses between connecting block and the knee, between knee and the connecting rod, all can dismantle between connecting rod and the regulating plate, and the dismantlement method is simple and convenient, only need when arbitrary subassembly damages tear down corresponding subassembly change can, need not to change whole adjusting part, it is more convenient to maintain and change, and has reduced cost of maintenance.

Drawings

Fig. 1 is a schematic view of a closing structure of a valve flow control assembly according to the present invention;

fig. 2 is a schematic view of an opening structure of a valve flow control assembly according to the present invention;

fig. 3 is an enlarged view of a valve flow control assembly according to the present invention;

fig. 4 is an exploded view of a control assembly of the valve flow control assembly of the present invention.

In the figure: 1. a handle; 2. a turntable; 3. a collar; 4. bending a rod; 5. a valve body; 6. a connecting rod; 7. an inlet; 8. an adjusting plate; 9. an outlet; 10. a clamping block; 11. a spring; 12. connecting blocks; 13. a hole; 14. a groove; 15. a card slot; 16. and a bearing.

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.

Referring to fig. 1-4, a valve flow control assembly comprises a valve body 5, a curved rod 4 and an adjusting plate 8, wherein the valve body 5 is T-shaped, one side of the outer part of the valve body 5 is rotatably connected with a rotary disc 2, the bottom of the rotary disc 2 is welded with a connecting block 12, the connecting block 12 extends into the valve body 5, the curved rod 4 is clamped at the bottom of the connecting block 12, a lantern ring 3 is sleeved at the middle part of the curved rod 4, one side of the lantern ring 3 is connected with a connecting rod 6 through a bearing 16, the connecting rod 6 is 90-degree bent, the other end of the connecting rod 6 is connected with the adjusting plate 8 through the bearing 16, the adjusting plate 8 is positioned at a communication part in the valve body 5, a connecting structure is arranged between the connecting block 12 and the curved rod 4, the connecting structure comprises a clamping block 10, a spring 11, holes 13, a groove 14, the springs 11 are welded inside the holes 13, and the fixture blocks 10 are welded at the other ends of the springs 11.

The utility model discloses in, 2 top one sides welding of carousel have

handheld handle

1, and 2 and 5 junctions of valve main part of carousel bond and have the sealing washer, and the sealing washer adopts the rubber material, and the sealing washer seals the junction, avoids the fluid seepage. The welding of 3 inner walls of lantern rings has the lug, and inside the lug stretched into knee 4, lug and knee 4 rotate to be connected, and the lug makes lantern ring 3 only can rotate on knee 4, can't take place the displacement. The valve main body 5 comprises three end faces, one end face of the valve main body 5 is an inlet 7, one end face, opposite to the inlet 7, of the valve main body 5 is a sealing structure, the other end face of the valve main body 5 is an outlet 9, fluid enters the valve main body 5 from the inlet 7 and then flows to the outlet 9 from a communication position inside the valve main body 5. The size of the adjusting plate 8 is matched with the size of the communicating part inside the valve main body 5, the adjusting plate 8 is in sliding connection with the inside of the valve main body 5, and the valve main body 5 is in a closed state when the communicating part is completely covered by the adjusting plate 8. The two sides of the top of the bent rod 4 are both inwards recessed with clamping grooves 15, and the clamping blocks 10 are matched with the clamping grooves 15. The top of the bent rod 4 is matched with the groove 14, and the fixture block 10 is positioned outside the hole 13 when the spring 11 is normally extended.

The working principle is as follows: stretch into the recess 14 of connecting block 12 bottom with the top of knee lever 4, inside recess 14 inner wall extrudes fixture block 10 into hole 13, move to fixture block 10 position until draw-in groove 15, fixture block 10 is gone into draw-in groove 15 internal fixation under the spring 11 effect and is lived knee lever 4 and connecting block 12, it can to extract knee lever 4 when needing to dismantle, between knee lever 4 and the connecting rod 6, all connect through bearing 16 between connecting rod 6 and the regulating plate 8, extract the bearing post when needing to dismantle can, the dismantlement method is simple and convenient, only need when arbitrary subassembly damages to dismantle corresponding subassembly change can, need not to change whole adjusting part, it is more convenient to maintain and change, and cost of maintenance has been reduced. Fluid gets into valve main part 5 from import 7, rotate carousel 2 through handheld handle 1 and drive knee 4 and rotate, knee 4 passes through connecting rod 6 and drives about regulating plate 8, the size of the inside intercommunication department of the valve main part 5 of completion is adjusted, thereby reach flow control, the flow direction that regulating plate 8 direction and fluid got into valve main part 5 is parallel, avoid fluid vertical flush regulating plate 8, increase regulating plate 8's life, fluid flows to export 9 from the inside intercommunication department of valve main part 5.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a valve flow control assembly, includes valve main part (5), knee (4) and regulating plate (8), its characterized in that, valve main part (5) are "T" style of calligraphy, valve main part (5) outside one side is equipped with carousel (2), carousel (2) bottom is equipped with connecting block (12), inside connecting block (12) stretched into valve main part (5), connecting block (12) bottom was equipped with knee (4), knee (4) middle part is equipped with lantern ring (3), lantern ring (3) one side is connected with connecting rod (6) through bearing (16), connecting rod (6) are 90 bendings, the connecting rod (6) other end is connected with regulating plate (8) through bearing (16), regulating plate (8) are located the inside intercommunication department of valve main part (5), be equipped with connection structure between connecting block (12) and knee (4), and the connecting structure comprises a clamping block (10), a spring (11), holes (13), a groove (14) and a clamping groove (15), wherein the groove (14) is formed in the bottom of the connecting block (12), the holes (13) are formed in two sides of the middle of the groove (14), the spring (11) is arranged inside the hole (13), and the clamping block (10) is arranged at the other end of the spring (11).

2. The valve flow control assembly according to claim 1, wherein a handle (1) is arranged on one side of the top of the rotary disc (2), a sealing ring is arranged at the joint of the rotary disc (2) and the valve body (5), and the sealing ring is made of rubber.

3. A valve flow control assembly according to claim 2, characterized in that the collar (3) is provided with a projection on the inner wall, and the projection extends into the curved rod (4), and the projection is rotatably connected with the curved rod (4).

4. A valve flow control assembly according to claim 3, wherein the valve body (5) has three end faces, one of the end faces of the valve body (5) being the inlet (7), the opposite end face of the valve body (5) to the inlet (7) being a sealing arrangement, and the other end face of the valve body (5) being the outlet (9).

5. A valve flow control assembly according to claim 4, characterized in that the size of the regulating plate (8) is adapted to the size of the communication inside the valve body (5), and the regulating plate (8) is slidably connected inside the valve body (5).

6. A valve flow control assembly according to claim 5, characterized in that the two sides of the top of the bent rod (4) are provided with clamping grooves (15), and the clamping blocks (10) are matched with the clamping grooves (15).

7. A valve flow control assembly according to claim 6, characterized in that the top of the curved rod (4) is fitted into the recess (14) and the latch (10) is located outside the aperture (13) when the spring (11) is normally extended.