CN210623761U

CN210623761U - Water supply valve with controllable water supply state and speed

Info

Publication number: CN210623761U
Application number: CN201920517929.XU
Authority: CN
Inventors: 王志新
Original assignee: BEIJING JINZHOU HENGJI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO LTD
Current assignee: BEIJING JINZHOU HENGJI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO LTD
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-05-26
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a controllable feed valve of feedwater state speed, including valve body and valve gap, the center of valve gap is rotated and is connected with the valve rod, and the one end of valve rod has the fixed block, and the fixed block is connected with the control panel, and valve body sliding connection has the slide bar, and the slide bar is connected with the clamp plate, and the surface connection of valve body has fixed cover, and the fixed surface of slide bar is connected with solid fixed ring, and the top of slide bar is connected with the rack, and the top of fixed cover is connected with the sector plate, and the surface rotation of sector plate is connected with the pivot, and the fixed surface of pivot is connected with the gear, and the fixed surface of pivot is connected with the pointer, and the surface of valve body just is located the corresponding position intercommunication of clamp plate and has first connecting nozzle, and the surface of valve body and the one side intercommunication of keeping. The water supply valve has the advantages that the problem that the water speed of the existing water supply valve is controlled completely by experience and feeling is solved, and the normal water demand is ensured.

Description

Water supply valve with controllable water supply state and speed

Technical Field

The utility model belongs to the technical field of the water valve, specifically be a controllable feed valve of feedwater state speed.

Background

Water supply valves are commonly used in domestic water supplies, fire protection systems and industrial water supply systems for controlling flow, water level and the like. In the actual use process, the water quantity needs to be controlled to a certain extent, but because the distance at the water outlet is long, the water speed can be controlled only by feeling and experience during operation, errors are often generated, and the water supply requirement is influenced.

SUMMERY OF THE UTILITY MODEL

The problem of foretell among the prior art is solved, the utility model provides a controllable feed valve of feedwater state speed, the purpose of realization does, has solved the problem that the feed valve is difficult to accurate control water speed, has guaranteed normal water demand.

In order to achieve the purpose, the technical scheme provided by the utility model is that the water supply valve with controllable water supply state and speed comprises a valve body and a valve cover, wherein the valve body is fixedly connected with the valve cover through a screw rod and a nut, the center of the valve cover is rotationally connected with a valve rod, one end of the valve rod is in threaded connection with a fixed block, the bottom of the fixed block is fixedly connected with a control panel, a slide rod is in sliding connection with the wall body of the valve body, one end of the slide rod is fixedly connected with a pressing plate, the surface of the valve body is fixedly connected with a fixed sleeve at the corresponding position of the slide rod, the surface of the slide rod is fixedly connected with a fixed ring, a spring is fixedly connected between the fixed ring and the inner wall of the fixed sleeve and positioned at the slide rod, the top of the slide rod is fixedly connected, the surface fixed connection of pivot has the gear, the rack is connected with gear engagement, the surface fixed connection of pivot has the pointer, the surface of valve body just is located the corresponding position intercommunication of clamp plate and has first connecting nozzle, the surface of valve body just keeps away from one side intercommunication of first connecting nozzle and has the second connecting nozzle, the intercommunication has the pressure release pipe between first connecting nozzle and the second connecting nozzle.

Preferably, the fixed surface that just is located the valve rod on one side of the inner wall of valve gap is connected with the thrust pad, the surface rotation of valve rod is connected with the thrust, the top threaded connection that the inner wall of valve gap just is located the thrust pad has thrust nut, be provided with first O type circle between the surface of thrust pad and valve rod, be provided with second O type circle between the inner wall of thrust pad and valve gap, be provided with third O type circle between the surface of thrust nut and valve rod, be provided with fourth O type circle between the inner wall of thrust nut and valve gap, be provided with the packing ring between valve body and the valve gap.

Preferably, the top end of the valve rod is fixedly connected with a hand wheel.

Preferably, the slide bar and the pressing plate are made of aluminum alloy materials, the pressing plate is an arc-shaped plate matched with the inner wall box of the valve body, and a valve is arranged on the surface of the pressure relief pipe.

Preferably, a sealing ring is arranged between the sliding rod and the valve body, and scribed lines are arranged on the surface of the sector plate.

Preferably, the two sides of the control panel are provided with sliding blocks, and the inner wall of the valve body is provided with a sliding groove matched with the control panel.

The utility model adopts the above technical scheme, beneficial effect includes: this kind of controllable feed valve of water supply state speed is provided with the clamp plate mainly through the valve body inner wall, and the top of clamp plate has set gradually the slide bar, the rack, gear and pointer, and according to the velocity of flow the pipe wall pressure is bigger and bigger keeps away from more slowly, detects the speed of rivers through the amplitude of oscillation indirectness of pointer to can drive the control panel through rotating the valve rod and reciprocate and reach the control of velocity of water, avoid current feed valve completely to rely on experience and the problem of feeling control velocity of water, guarantee normal water demand.

Drawings

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

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

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 4 according to the present invention.

In the figure: 1-valve body, 2-valve cover, 3-screw, 4-nut, 5-valve rod, 6-fixed block, 7-control plate, 8-slide bar, 9-pressing plate, 10-fixed sleeve, 11-fixed ring, 12-spring, 13-rack, 14-sector plate, 15-rotating shaft, 16-gear, 17-pointer, 18-thrust pad, 19-thrust, 20-thrust nut, 21-first O-shaped ring, 22-second O-shaped ring, 23-third O-shaped ring, 24-fourth O-shaped ring, 25-first connecting nozzle, 26-pressure relief pipe, 27-second connecting nozzle, 28-gasket and 29-handwheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The first embodiment is as follows: the utility model provides a water supply state speed controllable water supply valve, as shown in the reference of fig. 1-5, comprises a valve body 1 and a valve cover 2, wherein the valve body 1 and the valve cover 2 are fixedly connected through a screw rod 3 and a nut 4, the center of the valve cover 2 is rotationally connected with a valve rod 5, one end of the valve rod 5 is in threaded connection with a fixed block 6, the bottom of the fixed block 6 is fixedly connected with a control panel 7, and the control panel 7 is used for blocking the water body from flowing, thereby controlling the water speed; a sliding rod 8 is connected in the wall body of the valve body 1 in a sliding manner, one end of the sliding rod 8 is fixedly connected with a pressing plate 9, a fixed sleeve 10 is fixedly connected on the surface of the valve body 1 and positioned at the corresponding position of the sliding rod 8, a fixed ring 11 is fixedly connected on the surface of the sliding rod 8, a spring 12 is fixedly connected between the fixed ring 11 and the inner wall of the fixed sleeve 10 and positioned on the surface of the sliding rod 8, a rack 13 is fixedly connected at the top end of the sliding rod 8, and the pressing plate 9 moves upwards under; the top of the fixed sleeve 10 is fixedly connected with a sector plate 14, the surface of the sector plate 14 is rotatably connected with a rotating shaft 15, the surface of the rotating shaft 15 is fixedly connected with a gear 16, a rack 13 is meshed with the gear 16, the surface of the rotating shaft 15 is fixedly connected with a pointer 17, and the rack 13 moves to drive the gear 16 to rotate, so that the pointer 17 is driven to rotate, and the water flow speed is indirectly displayed; the surface of the valve body 1 is communicated with a first connecting nozzle 25 in a position corresponding to the pressing plate 9, the surface of the valve body 1 is communicated with a second connecting nozzle 27 in a position away from one side of the first connecting nozzle 25, the first connecting nozzle 25 is communicated with the second connecting nozzle 27, the pressure relief pipe 26 is communicated with the pressure relief pipe 26, the pressure of the pressing plate 9 close to one side of the valve body 1 is smaller than the internal pressure of the valve body 1, and therefore the pressing plate 9 is guaranteed to move normally under the pressure.

The fixed surface that is located valve rod 5 on one side of the inner wall of valve gap 2 has thrust pad 18, the surface rotation of valve rod 5 is connected with thrust 19, the inner wall of valve gap 2 and the top threaded connection who is located thrust pad 18 have thrust nut 20, be provided with first O type circle 21 between the surface of thrust pad 18 and valve rod 5, be provided with second O type circle 22 between the inner wall of thrust pad 18 and valve gap 2, be provided with third O type circle 23 between the surface of thrust nut 20 and valve rod 5, be provided with fourth O type circle 24 between the inner wall of thrust nut 20 and valve gap 2, be provided with packing ring 28 between valve body 1 and the valve gap 2, the leakproofness of device has been guaranteed.

The top end of the valve rod 5 is fixedly connected with a hand wheel 29, which is convenient for rotating the valve rod 5 so as to control the water speed.

The sliding rod 8 and the pressing plate 9 are made of aluminum alloy materials, so that the overall weight is reduced, and the sensitivity is improved; the pressure plate 9 is an arc-shaped plate matched with the inner wall box of the valve body 1, and a valve is arranged on the surface of the pressure relief pipe 26.

A sealing ring is arranged between the sliding rod 8 and the valve body 1, and the surface of the sector plate 14 is provided with scribed lines.

The both sides of control panel 7 are provided with the slider, and the spout with control panel 7 adaptation is seted up to the inner wall of valve body 1.

When the valve is installed, the valve body 1 is close to one side of the fixed sleeve 10 and is positioned at the water inlet end of the water valve; during the use, rivers are less to the pressure that the inner wall of valve body 1 produced when normally flowing through valve body 1, if need reduce the water poison, rotate valve rod 5 and drive control panel 7 and descend, and control panel 7 blocks that water normally flows to the pressure increase to the production of valve body 1 inner wall, clamp plate 9 pressurized movement drives rack 13 and removes, thereby drives pointer 17 through gear 16 and rotates, can directly reflect the rivers control condition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

The utility model discloses in fixed, installation, connection etc. can adopt any one of prior art's mode, for example welding, fix with screw, paste, joint etc.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but can be modified and changed by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a controllable feed valve of state speed of feedwater, includes valve body (1) and valve gap (2), its characterized in that: the valve body (1) and the valve cover (2) are fixedly connected through a screw rod (3) and a nut (4), the center of the valve cover (2) is rotated to be connected with a valve rod (5), one end of the valve rod (5) is connected with a fixed block (6) in a threaded manner, the bottom of the fixed block (6) is fixedly connected with a control panel (7), a slide rod (8) is connected in the wall body of the valve body (1) in a sliding manner, one end of the slide rod (8) is fixedly connected with a pressing plate (9), the surface of the valve body (1) is fixedly connected with a fixed sleeve (10) at the corresponding position of the slide rod (8), the surface of the slide rod (8) is fixedly connected with a fixed ring (11), the surface of the fixed ring (11) is connected with a spring (12) between the inner wall of the fixed ring (10), the top fixedly connected with sector plate (14) of fixed cover (10), the surface rotation of sector plate (14) is connected with pivot (15), the fixed surface of pivot (15) is connected with gear (16), rack (13) are connected with gear (16) meshing, the fixed surface of pivot (15) is connected with pointer (17), the surface of valve body (1) just is located clamp plate (9) corresponding position intercommunication and has first connecting nozzle (25), the surface of valve body (1) just keeps away from one side intercommunication of first connecting nozzle (25) and has second connecting nozzle (27), the intercommunication has pressure release pipe (26) between first connecting nozzle (25) and the second connecting nozzle (27).

2. A feedwater state speed controllable feedwater valve according to claim 1, wherein: the utility model discloses a valve structure, including valve body (5), valve bonnet (2), inner wall one side of valve bonnet (2) and the fixed surface that is located valve rod (5) are connected with thrust pad (18), the surface rotation of valve rod (5) is connected with thrust (19), the inner wall of valve bonnet (2) and the top threaded connection who is located thrust pad (18) have thrust nut (20), be provided with first O type circle (21) between the surface of thrust pad (18) and valve rod (5), be provided with second O type circle (22) between the inner wall of thrust pad (18) and valve bonnet (2), be provided with third O type circle (23) between the surface of thrust nut (20) and valve rod (5), be provided with fourth O type circle (24) between the inner wall of thrust nut (20) and valve bonnet (2), be provided with packing ring (28) between valve body (1) and valve bonnet (2.

3. A feedwater state speed controllable feedwater valve according to claim 1, wherein: the top end of the valve rod (5) is fixedly connected with a hand wheel (29).

4. A feedwater state speed controllable feedwater valve according to claim 1, wherein: the sliding rod (8) and the pressing plate (9) are made of aluminum alloy materials, the pressing plate (9) is an arc-shaped plate matched with the inner wall box of the valve body (1), and a valve is arranged on the surface of the pressure relief pipe (26).

5. A feedwater state speed controllable feedwater valve according to claim 1, wherein: a sealing ring is arranged between the sliding rod (8) and the valve body (1), and scribed lines are arranged on the surface of the sector plate (14).

6. A feedwater state speed controllable feedwater valve according to claim 1, wherein: the two sides of the control panel (7) are provided with sliding blocks, and the inner wall of the valve body (1) is provided with a sliding groove matched with the control panel (7).