CN213145443U

CN213145443U - Valve structure capable of switching water flow direction

Info

Publication number: CN213145443U
Application number: CN202021312278.XU
Authority: CN
Inventors: 陈碧霞
Original assignee: Individual
Current assignee: Shaanxi Lvchang Environmental Protection Technology Co.,Ltd.
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-07
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of valves, and a valve structure of changeable rivers direction is disclosed, which comprises a valve body, there is the top cap at the top of valve body through bolt fixed mounting, the inside fixed mounting of top cap has the motor, fixed mounting has the sealing ring between valve body and the top cap, the valve pocket has been seted up to the inside of valve body, the inside of valve body has been seted up and has been located the left backward flow mouth of valve pocket, the delivery port that is located the valve pocket right side is seted up to the inside of valve body, the water inlet that is located the valve pocket bottom is seted up to the inside of valve body, the inside movable mounting of valve pocket has. This valve structure of changeable rivers direction possesses advantages such as switching rivers direction, has solved prior art, and the valve is at the in-process that uses, only can make the inside rivers of water pipe logical or stop, and when the inside water pressure of water pipe constantly increased, surpassed the bearing limit of water pipe, then can make the cracked problem of water pipe.

Description

Valve structure capable of switching water flow direction

Technical Field

The utility model relates to the technical field of valves, specifically be a valve structure of changeable rivers direction.

Background

The valves are used for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters of conveying media, temperature, pressure and flow, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions, the valves are control parts in a fluid conveying system, have the functions of stopping, regulating, guiding, preventing countercurrent, stabilizing pressure, shunting or overflowing pressure relief and the like, are used for valves of the fluid control system, and are various from the simplest stop valves to various valves used in a very complicated automatic control system, the variety and the specification of the valves are quite various, the valves 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 further divided into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum steel valves, dual-phase steel valves and plastic valves according to the materials, non-standard custom valves, etc.

In the prior art, the valve only can enable water inside the water pipe to flow or stop when in use, and when the water pressure inside the water pipe is continuously increased and exceeds the bearing limit of the water pipe, the water pipe can be broken, so that the valve structure capable of switching the water flow direction is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a valve structure of changeable rivers direction possesses advantages such as switching rivers direction, has solved prior art, and the valve is at the in-process that uses, only can make the inside rivers of water pipe lead to or stop, and when the inside water pressure of water pipe constantly increased, exceeded the bearing limit of water pipe, then can make the ruptured problem of water pipe.

(II) technical scheme

For the purpose that realizes above-mentioned switching rivers direction, the utility model provides a following technical scheme: a valve structure capable of switching water flow directions comprises a valve body, wherein a top cover is fixedly installed at the top of the valve body through a bolt, a motor is fixedly installed inside the top cover, a sealing ring is fixedly installed between the valve body and the top cover, a valve cavity is formed inside the valve body, a backflow port located on the left side of the valve cavity is formed inside the valve body, a water outlet located on the right side of the valve cavity is formed inside the valve body, a water inlet located at the bottom of the valve cavity is formed inside the valve body, a valve core fixedly connected with an output shaft of the motor is movably installed inside the valve cavity, a sealing ring movably installed with the water inlet is fixedly installed on the outer side of the valve core, a closed bearing fixedly connected with the valve body is fixedly installed on the outer side of an output shaft of the motor, a, the inside wall fixed mounting in curved hole has the seal ring that is located the left of spacing axle, movable mounting has the steel ball between spacing axle and the seal ring.

Preferably, the output shaft of the motor penetrates through and extends to the bottom of the closed bearing, and the output shaft of the motor is located inside the valve cavity.

Preferably, the valve cavity is respectively communicated with the backflow port, the water outlet and the water inlet, and the diameter of the backflow port, the diameter of the water outlet and the diameter of the water inlet are equal.

Preferably, the bottom end of the bent hole is communicated with the water inlet, and one end of the bent hole, which is far away from the water inlet, is communicated with the water outlet.

Preferably, the number of the limiting shafts is not less than three, and the limiting shafts with the number not less than three are distributed annularly.

Preferably, the steel ball is movably connected with the valve cavity and is spherical.

(III) advantageous effects

Compared with the prior art, the utility model provides a valve structure of changeable rivers direction possesses following beneficial effect:

this valve structure of changeable rivers direction, when the valve need be opened, accessible starter motor rotates, motor rotation drives the case and rotates, the case rotates the one end that makes the curved bore keep away from the water inlet and communicates with the delivery port, rivers promote the steel ball and move to the right side, water flows from the clearance between steel ball and the spacing axle, when the valve needs to be closed, motor rotation drives the case and rotates, the case rotates the one end that makes the curved bore keep away from the water inlet and the inner wall contact of valve pocket, the steel ball is promoted by the spacing left of valve pocket, make steel ball and seal of seal ring contact, block rivers, when the inside water pressure of water pipe is too big, accessible motor rotation drives the case and rotates, the case rotates the one end that makes the curved bore keep away from the water inlet and is linked together with the backward flow mouth, and water then can follow other water pipes of backward.

Drawings

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

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

fig. 3 is a schematic structural diagram of the present invention.

In the figure: the valve comprises a valve body 1, a top cover 2, a bolt 3, a sealing ring 4, a motor 5, a valve cavity 6, a valve core 7, a bent hole 8, a backflow port 9, a water outlet 10, a closed bearing 11, a water stop ring 12, a limiting shaft 13, a steel ball 14, a water inlet 15 and a sealing ring 16.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a valve structure capable of switching water flow directions comprises a valve body 1, a top cover 2 is fixedly installed at the top of the valve body 1 through a bolt 3, a motor 5 is fixedly installed inside the top cover 2, a sealing ring 4 is fixedly installed between the valve body 1 and the top cover 2, a valve cavity 6 is formed inside the valve body 1, a backflow port 9 located on the left side of the valve cavity 6 is formed inside the valve body 1, a water outlet 10 located on the right side of the valve cavity 6 is formed inside the valve body 1, a water inlet 15 located at the bottom of the valve cavity 6 is formed inside the valve body 1, the valve cavity 6 is respectively communicated with the backflow port 9, the water outlet 10 and the water inlet 15, the diameter of the backflow port 9, the diameter of the water outlet 10 and the diameter of the water inlet 15 are equal, the bottom end of a bent hole 8 is communicated with the water inlet 15, one end, far away from the water inlet, a sealing ring 16 movably mounted with a water inlet 15 is fixedly mounted on the outer side of the valve core 7, a closed bearing 11 fixedly connected with the valve body 1 is fixedly mounted on the outer side of an output shaft of the motor 5, the output shaft of the motor 5 penetrates and extends to the bottom of the closed bearing 11, the output shaft of the motor 5 is positioned in the valve cavity 6, a bent hole 8 is formed in the valve core 7, a limiting shaft 13 is fixedly mounted on the inner side wall of the bent hole 8, the number of the limiting shafts 13 is not less than three, the limiting shafts 13 are annularly distributed, a water stop ring 12 positioned on the left side of the limiting shaft 13 is fixedly mounted on the inner side wall of the bent hole 8, a steel ball 14 is movably mounted between the limiting shaft 13 and the water stop ring 12, the steel ball 14 is movably connected with the valve cavity 6, the steel ball 14 is spherical, the motor 5 rotates to drive the valve core 7 to rotate, the valve core 7 rotates to enable one end, far away from the water inlet 15, of the bent hole 8 to be communicated with the water outlet 10, water flow pushes the steel ball 14 to move towards the right side, water flows out from a gap between the steel ball 14 and the limiting shaft 13, when the valve needs to be closed, the motor 5 rotates to drive the valve core 7 to rotate, the valve core 7 rotates to enable one end, far away from the water inlet 15, of the bent hole 8 to be in contact with the inner wall of the valve cavity 6, the steel ball 14 is pushed leftwards by the valve cavity 6 in a limiting mode, the steel ball 14 is in contact and sealed with the water stop ring 12, water flow is blocked, when water pressure inside the water pipe is too high, the valve core 7 can be driven to rotate through the motor 5, the valve core 7 rotates to enable one end, far away from the water.

In summary, in the valve structure capable of switching the water flow direction, when the valve needs to be opened, the motor 5 can be started to rotate, the motor 5 rotates to drive the valve element 7 to rotate, the valve element 7 rotates to enable one end, away from the water inlet 15, of the bent hole 8 to be communicated with the water outlet 10, the water flow pushes the steel ball 14 to move towards the right side, water flows out from a gap between the steel ball 14 and the limiting shaft 13, when the valve needs to be closed, the motor 5 rotates to drive the valve element 7 to rotate, the valve element 7 rotates to enable one end, away from the water inlet 15, of the bent hole 8 to be in contact with the inner wall of the valve cavity 6, the steel ball 14 is limited by the valve cavity 6 to be pushed towards the left side, the steel ball 14 is in contact with the water stop ring 12 to seal the water flow, when the water pressure in the water pipe is too high, the valve element 7 can be driven to rotate by, thereby reached the valve structure of changeable rivers direction, solved prior art, the valve is in the in-process of using, only can make the inside rivers of water pipe logical or stop, when the inside water pressure of water pipe constantly increases, surpasss the bearing limit of water pipe, then can make the cracked problem of water pipe.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model provides a valve structure of changeable rivers direction, includes valve body (1), its characterized in that: the top of valve body (1) is passed through bolt (3) fixed mounting and is had top cap (2), the inside fixed mounting of top cap (2) has motor (5), fixed mounting has sealing ring (4) between valve body (1) and top cap (2), valve pocket (6) have been seted up to the inside of valve body (1), the inside of valve body (1) is seted up and is located left backward flow mouth (9) of valve pocket (6), delivery port (10) that are located valve pocket (6) right side have been seted up to the inside of valve body (1), water inlet (15) that are located valve pocket (6) bottom have been seted up to the inside of valve body (1), the inside movable mounting of valve pocket (6) has case (7) with motor (5) output shaft fixed connection, the outside fixed mounting of case (7) has sealing washer (16) with water inlet (15) movable mounting, the output shaft outside fixed mounting of motor (5) has sealed bearing (11) fixed connection with valve body ( ) The utility model discloses a valve core (7), curved hole (8) have been seted up to the inside of case (7), the inside wall fixed mounting of curved hole (8) has spacing axle (13), the inside wall fixed mounting of curved hole (8) has and is located spacing axle (13) left seal ring (12), movable mounting has steel ball (14) between spacing axle (13) and seal ring (12).

2. The valve structure of claim 1, wherein the valve structure is capable of switching water flow direction: the output shaft of the motor (5) penetrates through and extends to the bottom of the closed bearing (11), and the output shaft of the motor (5) is located inside the valve cavity (6).

3. The valve structure of claim 1, wherein the valve structure is capable of switching water flow direction: the valve cavity (6) is respectively communicated with the backflow port (9), the water outlet (10) and the water inlet (15), and the diameter of the backflow port (9), the diameter of the water outlet (10) and the diameter of the water inlet (15) are equal.

4. The valve structure of claim 1, wherein the valve structure is capable of switching water flow direction: the bottom end of the bent hole (8) is communicated with the water inlet (15), and one end, far away from the water inlet (15), of the bent hole (8) is communicated with the water outlet (10).

5. The valve structure of claim 1, wherein the valve structure is capable of switching water flow direction: the number of the limiting shafts (13) is not less than three, and the number of the limiting shafts (13) is not less than three and is distributed in an annular shape.

6. The valve structure of claim 1, wherein the valve structure is capable of switching water flow direction: the steel ball (14) is movably connected with the valve cavity (6), and the steel ball (14) is spherical.