CN219221408U

CN219221408U - Flow control valve with limit structure

Info

Publication number: CN219221408U
Application number: CN202320804598.4U
Authority: CN
Inventors: 蔡茂
Original assignee: Shanghai Jietou Energy Technology Co ltd
Current assignee: Shanghai Jietou Energy Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-20
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a flow control valve with a limiting structure in the technical field of flow control valves, which comprises a valve body, wherein the right side of the valve body is provided with a water outlet, the left side of a water inlet and the right side of the water outlet are both communicated with each other and provided with a sleeve pipe, one end of the outer wall of the sleeve pipe, which is far away from the valve body, is annularly provided with a first annular groove, and one end of the outer wall of the sleeve pipe, which is far away from the valve body, is provided with a first sealing ring through the first annular groove; when the flow size of the flow control valve needs to be regulated, the hand wheel is rotated, the hand wheel drives the pentagon connecting rod to rotate through the pentagon through hole matched with the pentagon connecting rod, the pentagon connecting rod can drive the valve rod to rotate when rotating, when the flow size regulation of the valve body is completed, the hand wheel moves downwards along the sleeved pentagon connecting rod until the clamping blocks at the corresponding positions arranged at the bottom of the hand wheel are clamped into the clamping grooves at the top of the fixing block, and therefore the hand wheel 12 can be limited and fixed, and meanwhile, the valve rod is fixed so that the valve rod cannot rotate.

Description

Flow control valve with limit structure

Technical Field

The utility model relates to the technical field of flow control valves, in particular to a flow control valve with a limiting structure.

Background

When the pipeline construction of some hydraulic engineering is carried out, in order to control the flow and the velocity of flow of water, generally, the flow control valve is arranged at a proper position of a water flow pipeline, the flow control valve is a valve body for controlling the flow of liquid, the control and regulation mode of the flow control valve is mainly divided into two types, one type is that the automatic control is manually controlled, but the existing manual flow control valve still has certain defects in use, for example, when two sides of the valve body are connected with a water inlet pipe and a water outlet pipe, flange is generally used for connection, thus the sealing effect is poor, after long-time use, the water seepage condition can occur at the joint of the valve body, and meanwhile, the valve rod of the flow control valve does not have the function of limiting and regulating.

Disclosure of Invention

The present utility model is directed to a flow control valve with a limiting structure, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a flow control valve with limit structure, which comprises a valve body, the left side of valve body sets up to the water inlet, the right side of valve body sets up to the outlet, the left side of water inlet and the equal intercommunication in right side of outlet are provided with the ferrule, the one end that the valve body was kept away from to the outer wall of ferrule all is annular to be provided with ring channel one, the one end that the valve body was kept away from to the outer wall of ferrule all is provided with sealing washer one through ring channel one, the one end that the valve body was kept close to the outer wall of ferrule all is provided with sealing washer two through ring channel two, top center department of valve body is provided with the valve rod, the top of valve rod is provided with the pentagon connecting rod, the outer wall of pentagon connecting rod cup joints and is provided with the hand wheel, top center department vertical run through be provided with pentagon connecting rod assorted pentagon through-hole, all be provided with the fixture block around the bottom of hand wheel, the top left and right sides of valve body equally corresponds the bottom left and right sides of hand wheel and is provided with the fixed block, the top of fixed block all is provided with fixture block assorted draw-in groove.

Further: the top of pentagon connecting rod is provided with the limiting plate, and the width of limiting plate is greater than the width of pentagon through-hole.

Further: fixed welding between pentagon connecting rod and the valve rod, the top of valve rod and the top setting of fixed block are at same height.

Further: twelve groups of clamping blocks are annularly arranged on the periphery of the bottom of the hand wheel, and arc-shaped contact heads are arranged at the bottoms of the clamping blocks.

Further: the inner wall of pentagon through-hole is connected with laminating between the outer wall of pentagon connecting rod, and the pentagon connecting rod sets up to positive pentagon connecting rod.

Further: the hand wheel sets up to the iron hand wheel, and the top of fixed block all is provided with the recess, and the top of fixed block all is provided with the magnet piece through the recess.

Compared with the prior art, the utility model has the beneficial effects that:

the flow control valve with the limiting structure is characterized in that when the left side and the right side of the valve body are respectively connected with the water inlet pipe and the water outlet pipe through the water inlet and the water outlet, the sleeve pipe is inserted into the inner cavities of the water inlet pipe and the water outlet pipe, and the first sealing ring and the second sealing ring are respectively arranged on the outer wall of the sleeve pipe, so that after the sleeve pipe is inserted into the inner cavities of the water inlet pipe and the water outlet pipe, the first sealing ring and the second sealing ring are tightly attached to the inner cavities of the water inlet pipe and the water outlet pipe, and the tightness of connection is improved; when the flow size of the flow control valve needs to be regulated, the hand wheel is rotated, the hand wheel drives the pentagon connecting rod to rotate through the pentagon through hole matched with the pentagon connecting rod, the pentagon connecting rod can drive the valve rod to rotate when rotating, when the flow size regulation of the valve body is completed, the hand wheel moves downwards along the sleeved pentagon connecting rod until the clamping blocks at the corresponding positions arranged at the bottom of the hand wheel are clamped into the clamping grooves at the top of the fixing block, and therefore the hand wheel 12 can be limited and fixed, and meanwhile, the valve rod is fixed so that the valve rod cannot rotate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the hand wheel of the present utility model in a bottom view.

In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a ferrule; 5. an annular groove I; 6. a first sealing ring; 7. annular groove II; 8. a second sealing ring; 9. a valve stem; 10. pentagonal connecting rods; 11. a limiting plate; 12. a hand wheel; 13. pentagonal through holes; 14. a clamping block; 15. a fixed block; 16. a clamping groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a flow control valve with limit structure, it is one kind belongs to the valve body, it is mainly installed in the rivers pipeline, and control the flow size of rivers through the flow control valve who sets up, including valve body 1, the left side of valve body 1 sets up to water inlet 2, external inlet tube accessible water inlet 2 is connected with valve body 1, the right side of valve body 1 sets up to outlet 3, the right side of valve body 1 accessible outlet 3 is connected with external drain pipe, the left side of water inlet 2 and the right side of outlet 3 all communicate and are provided with ferrule 4, ferrule 4 inserts the inner chamber of drain pipe and inlet tube when connecting drain pipe and inlet tube, ferrule 4's outer wall is kept away from valve body 1's one end all annular and is provided with ring channel one 5, ferrule 4's outer wall is kept away from valve body 1's one end all through ring channel one 5 and is provided with sealing washer one 6, the end of the outer wall of the sleeve pipe 4, which is close to the valve body 1, is annularly provided with an annular groove II 7, the end of the outer wall of the sleeve pipe 4, which is close to the valve body 1, is provided with a sealing ring II 8 through the annular groove II 7, the tightness of connection between the valve body 1 and a drain pipe and a water inlet pipe can be increased through the sealing ring I6 and the sealing ring II 8 which are arranged on the sleeve pipe 4, the sealing ring I6 and the sealing ring II 8 are both provided with rubber sealing rings, the center of the top of the valve body 1 is provided with a valve rod 9, the top of the valve rod 9 is provided with a pentagonal connecting rod 10, the outer wall of the pentagonal connecting rod 10 is sleeved with a hand wheel 12, the center of the top of the hand wheel 12 is vertically penetrated with a pentagonal through hole 13 matched with the pentagonal connecting rod 10, thus the hand wheel 12 can be matched with the pentagonal connecting rod 10 when rotating to drive the pentagonal connecting rod 10 to rotate simultaneously, the pentagon connecting rod 10 can drive the valve rod 9 to rotate when rotating, thereby achieving the effect of opening or the valve body 1, clamping blocks 14 are arranged on the periphery of the bottom of the hand wheel 12, fixing blocks 15 are respectively arranged on the left side and the right side of the top of the valve body 1, respectively corresponding to the left side and the right side of the bottom of the hand wheel 12, clamping grooves 16 matched with the clamping blocks 14 are respectively arranged on the top of the fixing blocks 15, after the valve body 1 is adjusted to a proper flow through rotating the valve rod 9, the hand wheel 12 moves downwards along the sleeved pentagon connecting rod 10 until the clamping blocks 14 arranged at the corresponding positions at the bottom of the hand wheel 12 are clamped into the clamping grooves 16 on the top of the fixing blocks 15, and thus the hand wheel 12 can be limited and fixed, and the valve rod 9 is fixed simultaneously.

Wherein, preferably, the top of pentagon connecting rod 10 is provided with limiting plate 11, and the width of limiting plate 11 is greater than the width of pentagon through-hole 13, sets up like this and comes to spacing the blocking hand wheel 12 of accessible limiting plate 11, avoids hand wheel 12 to drop or be taken out from the top of pentagon connecting rod 10.

Preferably, the pentagonal connecting rod 10 is fixedly welded with the valve rod 9, so that the stability of connection between the pentagonal connecting rod 10 and the valve rod 9 can be improved, the top of the valve rod 9 and the top of the fixed block 15 are arranged at the same height, and the situation that the height of the fixed block 15 is too low can be avoided, so that the clamping block 14 cannot be inserted into the clamping groove 16 is avoided.

Preferably, twelve groups of clamping blocks 14 are annularly arranged around the bottom of the hand wheel 12, the limiting hand wheel 12 can be clamped by the twelve groups of clamping blocks 14 arranged at a plurality of angles, the bottom of each clamping block 14 is an arc contact, and therefore the clamping blocks 14 can be conveniently and rapidly inserted into the clamping grooves 16.

Examples

Referring to fig. 1-2, this embodiment differs from the first embodiment in that: the inner wall of the pentagonal through hole 13 is connected with the outer wall of the pentagonal connecting rod 10 in a fitting way, so that the stability of the hand wheel 12 sleeved on the outer wall of the pentagonal connecting rod 10 can be improved, shaking can not occur, the pentagonal connecting rod 10 is arranged to be a regular pentagonal connecting rod, the processing can be facilitated, and meanwhile the integral attractiveness of the flow control valve can be improved; the hand wheel 12 is set to the iron hand wheel, and the top of fixed block 15 all is provided with the recess, and the top of fixed block 15 all is provided with the magnet piece through the recess, sets up like this and inserts in draw-in groove 16 when fixture block 14, and the magnet piece can adsorb hand wheel 12 through the magnetic attraction.

The electrical appliances mentioned herein are all connected to an external power source by wires.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Flow control valve with limit structure, including valve body (1), its characterized in that: the left side of valve body (1) sets up to water inlet (2), the right side of valve body (1) sets up to outlet (3), the left side of water inlet (2) all communicates with the right side of outlet (3) and is provided with ferrule (4), the outer wall of ferrule (4) is kept away from the one end of valve body (1) and is all annular and is provided with ring channel one (5), the outer wall of ferrule (4) is kept away from the one end of valve body (1) and is all provided with sealing washer one (6) through ring channel one (5), the one end that the outer wall of ferrule (4) is close to valve body (1) all is annular and is provided with ring channel two (7), the one end that the outer wall of ferrule (4) is close to valve body (1) all is provided with sealing washer two (8) through ring channel two (7), the top center department of valve body (1) is provided with valve rod (9), the top of valve rod (9) is provided with pentagonal connecting rod (10), the outer wall of pentagonal connecting rod (10) cup joints and is provided with hand wheel (12), the top center department of hand wheel (12) is provided with vertically and runs through pentagonal connecting rod (10) and is provided with pentagonal (13) fixture block (14) all around, the left and right sides of the top of the valve body (1) are respectively provided with a fixed block (15) corresponding to the left and right sides of the bottom of the hand wheel (12), and the top of the fixed block (15) is provided with a clamping groove (16) matched with the clamping block (14).

2. A flow control valve with limiting structure as defined in claim 1, wherein: the top of pentagon connecting rod (10) is provided with limiting plate (11), the width of limiting plate (11) is greater than the width of pentagon through-hole (13).

3. A flow control valve with limiting structure as defined in claim 1, wherein: the pentagonal connecting rod (10) is fixedly welded with the valve rod (9), and the top of the valve rod (9) and the top of the fixed block (15) are arranged at the same height.

4. A flow control valve with limiting structure as defined in claim 1, wherein: twelve groups of clamping blocks (14) are annularly arranged on the periphery of the bottom of the hand wheel (12), and the bottoms of the clamping blocks (14) are arc-shaped contacts.

5. A flow control valve with limiting structure as defined in claim 1, wherein: the inner wall of pentagonal through hole (13) is connected with the laminating between the outer wall of pentagonal connecting rod (10), pentagonal connecting rod (10) set up to regular pentagonal connecting rod.

6. A flow control valve with limiting structure as defined in claim 1, wherein: the hand wheel (12) is an iron hand wheel, grooves are formed in the tops of the fixing blocks (15), and magnet blocks are arranged on the tops of the fixing blocks (15) through the grooves.