CN214889092U

CN214889092U - Novel flow control valve

Info

Publication number: CN214889092U
Application number: CN202120231829.8U
Authority: CN
Inventors: 仝娜杰; 周建平; 张国贤; 李勇伟; 沈晓明
Original assignee: Henan Shengchuan Purification Engineering Co ltd
Current assignee: Henan Shengchuan Purification Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-26
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a governing valve technical field specifically is a novel flow control valve, which comprises a valve body, the inside swing joint of valve body has adjustment mechanism, adjustment mechanism includes spherical valve plug, connecting hole, connecting rod, case, spring and connecting block, the connecting hole has been seted up to the bottom of spherical valve plug, and it has the connecting rod to peg graft in the inside of connecting hole, the surface of connecting rod is pegged graft there is the case, the bottom of case is provided with the spring, the bottom fixedly connected with connecting block of connecting rod surface. The utility model has the advantages that: occupation space is less, adjusts very simple and conveniently, and the handle is pegged graft at the valve rod top, and the stopper carries on spacingly to the handle, can slide the handle to one side when needing to adjust, and increase moment is laborsaving more during the regulation, and the stopper is threaded connection with the handle, and easy to assemble and dismantlement can dismantle when not using, prevents that the condition such as mistake touching from causing the flow to change in the valve body.

Description

Novel flow control valve

Technical Field

The utility model relates to a governing valve technical field, especially a novel flow control valve.

Background

The flow regulating valve is also called a self-operated balance valve, a flow control valve, a flow controller, a dynamic balance valve and a flow balance valve, and is a visual, simple and convenient flow regulating and controlling device; in some industries, because of the large pressure or flow difference of the medium in the various parts of the pipes or vessels, in order to reduce or balance the difference, a valve is installed between the corresponding pipes or vessels to adjust the relative balance of the pressures on the two sides or to balance the flow by means of flow division, and the valve is called a balance valve.

The novel flow control valve disclosed in chinese patent CN209638487U can keep the bilateral balance of the water bodies on both sides of the valve body, but has the following disadvantages while solving the problems:

this novel flow control valve possesses two upper and lower regulation positions simultaneously, an adjusting pressure valve portion, and an adjusting throttle valve portion needs two adjusting handle, and the space that occupies is great, and adjusts more troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a novel flow control valve.

The purpose of the utility model is realized through the following technical scheme: a novel flow regulating valve comprises a valve body, wherein an adjusting mechanism is movably connected inside the valve body;

the adjusting mechanism comprises a spherical valve plug, a connecting hole, a connecting rod, a valve core, a spring and a connecting block, wherein the connecting hole is formed in the bottom of the spherical valve plug, the connecting rod is inserted in the connecting hole, the valve core is inserted in the outer surface of the connecting rod, the spring is arranged at the bottom of the valve core, and the connecting block is fixedly connected to the bottom of the outer surface of the connecting rod.

Preferably, one side of the valve body is fixedly connected with a first flange interface, one side of the valve body, which is far away from the first flange interface, is fixedly connected with a second flange interface, and the top of the valve body is fixedly connected with a flange joint.

Preferably, the top fixedly connected with regulating valve rod of adjustment mechanism, the regulating valve rod is connected with flange joint rotation, the top of regulating valve rod is pegged graft and is had the handle, the one end threaded connection of handle has the stopper.

Preferably, the top and the adjusting valve rod fixed connection of spherical valve plug, the one end that spherical valve plug was kept away from to the connecting rod is seted up threadedly, screwed one end and valve body threaded connection are seted up to the connecting rod.

Preferably, the top of the connecting rod is provided with a limiting groove, and a limiting strip is arranged inside the connecting hole.

Preferably, the valve body is fixedly connected with the flange joint through bolts and nuts.

Preferably, the first flange interface and the second flange interface are both provided with through holes.

The utility model has the advantages of it is following:

1. the novel flow regulating valve is characterized in that the connecting hole and the connecting rod are arranged, the connecting rod is inserted in the connecting hole, the limiting strip and the limiting groove limit the connecting rod, the connecting rod can rotate along with the spherical valve plug, the valve plug can be jacked open when the water pressure on one side of the valve body is larger than the other side by arranging the spring and the valve plug, the spring contracts and discharges water to the other side of the valve body, when the water pressures on the two sides of the valve body are the same, the spring rebounds to prevent water from flowing backwards, when the water needs to flow backwards, only the handle needs to be rotated to drive the spherical valve plug to rotate, the bottom of the connecting rod is in threaded connection with the valve body, the strength of the spring is adjusted by rotation, the passing flow is further controlled, only one handle is needed, the occupied space is small, and the regulation is simple and convenient;

2. this novel flow control valve, handle are pegged graft at the valve rod top, and the stopper carries on spacingly to the handle, can slide one side with the handle when needing to adjust, and increase moment is laborsaving more during the regulation, and stopper and handle be threaded connection, and easy to assemble and dismantlement can dismantle when not using, prevent that the condition such as mistake touching from causing the flow to change in the valve body.

Drawings

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

FIG. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;

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

FIG. 4 is a schematic view of the detachable structure of the handle and the limiting block of the present invention;

fig. 5 is a schematic structural diagram of the valve of the present invention.

In the figure: 1-valve body, 2-adjusting mechanism, 201-spherical valve plug, 202-connecting hole, 2021-limiting strip, 203-connecting rod, 2031-limiting groove, 204-valve core, 205-spring, 206-connecting block, 3-first flange interface, 4-second flange interface, 5-flange joint, 6-adjusting valve rod, 7-handle, 8-limiting block, 9-bolt and 10-nut.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, a novel flow control valve comprises a valve body 1, wherein an adjusting mechanism 2 is movably connected inside the valve body 1;

as shown in fig. 2 and 3, the adjusting mechanism 2 includes a ball valve plug 201, a connecting hole 202, a connecting rod 203, a valve core 204, a spring 205 and a connecting block 206, the connecting hole 202 is opened at the bottom of the ball valve plug 201, the connecting rod 203 is inserted in the connecting hole 202, the valve core 204 is inserted in the outer surface of the connecting rod 203, the spring 205 is arranged at the bottom of the valve core 204, by arranging the spring 205 and the valve core 204, the valve core 204 is pushed open when the water pressure at one side of the valve body 1 is greater than the other side, the spring 205 contracts to discharge water to the other side of the valve body 1, when the water pressures at the two sides of the valve body 1 are the same, the spring 205 rebounds to prevent the water from flowing backwards, and the connecting block 206 is fixedly connected to the bottom of the outer surface of the connecting rod 203.

As an optimal technical scheme of the utility model, as shown in fig. 1, fig. 4 and fig. 5, the first flange interface 3 of one side fixedly connected with of valve body 1, one side fixedly connected with second flange interface 4 of first flange interface 3 is kept away from to valve body 1, and the top fixedly connected with flange joint 5 of valve body 1.

As an optimal technical scheme, as figure 1, figure 4 and figure 5 are shown, adjustment mechanism 2's top fixedly connected with adjusting valve rod 6, adjusting valve rod 6 rotates with flange joint 5 to be connected, adjusting valve rod 6's top is pegged graft and is had handle 7, handle 7's one end threaded connection has stopper 8, stopper 8 is spacing to handle 7, can be with handle 7 cunning to one side when needing to adjust, increase moment, it is more laborsaving during the regulation, and stopper 8 is threaded connection with handle 7, easy to assemble and dismantlement, detachable when not using gets off, prevent that the condition such as mistake touching from causing the flow to change in valve body 1.

As a preferred technical scheme, as shown in fig. 1, the top and the adjusting valve rod 6 fixed connection of ball valve plug 201, the one end that ball valve plug 201 was kept away from to connecting rod 203 has been seted up threadedly, connecting rod 203 sets up screwed one end and 1 threaded connection of valve body, during rotatory handle 7, connecting rod 203 rises, it rises to drive connecting block 206, spring 205 contracts, intensity increases, adjust spring 205's intensity through the rotation, intake one side just needs bigger water pressure just can back open case 204, the reversal is then opposite.

As a preferred technical solution of the present invention, as shown in fig. 3, the top of the connecting rod 203 has been provided with a limiting groove 2031, the inside of the connecting hole 202 is provided with a limiting strip 2021, and the connecting rod 203 is limited by the limiting strip 2021 and the limiting groove 2031.

As an optimal technical scheme of the utility model, as shown in fig. 1, valve body 1 passes through bolt 9 and nut 10 fixed connection with flange joint 5, and convenient the dismantlement is maintained or is maintained valve body 1 inside.

As an optimal technical scheme of the utility model, as shown in fig. 4 and 5, all seted up the through-hole on first flange interface 3 and the second flange interface 4, through setting up the through-hole, facilitate the use bolt and pipe connection.

The working process of the utility model is as follows: when the water-saving valve is used, the first flange connector 3 is connected with a water inlet pipe, the second flange connector 4 is connected with a water outlet pipe, the valve core 204 is jacked open when the water pressure on the water inlet side of the valve body 1 is larger than that on the water outlet side by arranging the spring 205 and the valve core 204, the spring 205 contracts and discharges water to the water outlet side of the valve body 1, when the water pressures on the two sides of the valve body 1 are the same, the spring 205 rebounds to prevent water from flowing backwards, by arranging the connecting hole 202 and the connecting rod 203, the connecting rod 203 is spliced in the connecting hole 202, the limiting strip 2021 and the limiting groove 2031 limit the connecting rod 203, so that the connecting rod 203 can rotate along with the spherical valve plug 201, when water flows backwards, only the handle 7 needs to be rotated to drive the spherical valve plug 201 to rotate, the bottom of the connecting rod 203 is in threaded connection with the valve body 1, when the connecting rod 203 is rotated to ascend, the connecting block 206 is driven to ascend, and the strength of the spring 205 is adjusted by rotation, the valve core 204 can be jacked open by the side of water inlet with larger water pressure, and the reverse rotation is opposite, so that the adjustment is simple and convenient, and the occupied space is smaller.

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 novel flow control valve is characterized in that: the valve comprises a valve body (1), wherein an adjusting mechanism (2) is movably connected inside the valve body (1);

adjustment mechanism (2) are including spherical valve plug (201), connecting hole (202), connecting rod (203), case (204), spring (205) and connecting block (206), connecting hole (202) have been seted up to the bottom of spherical valve plug (201), and the inside grafting of connecting hole (202) has connecting rod (203), the surface grafting of connecting rod (203) has case (204), the bottom of case (204) is provided with spring (205), the bottom fixedly connected with connecting block (206) of connecting rod (203) surface.

2. The new flow control valve as claimed in claim 1, wherein: the improved valve is characterized in that a first flange connector (3) is fixedly connected to one side of the valve body (1), a second flange connector (4) is fixedly connected to one side, away from the first flange connector (3), of the valve body (1), and a flange joint (5) is fixedly connected to the top of the valve body (1).

3. The new flow control valve as claimed in claim 1, wherein: the top fixedly connected with adjusting valve rod (6) of adjustment mechanism (2), adjusting valve rod (6) and flange joint (5) rotate and are connected, the top of adjusting valve rod (6) is pegged graft and is had handle (7), the one end threaded connection of handle (7) has stopper (8).

4. The new flow control valve as claimed in claim 1, wherein: the top and the adjusting valve rod (6) fixed connection of spherical valve plug (201), the one end that spherical valve plug (201) was kept away from in connecting rod (203) is seted up threadedly, screwed one end and valve body (1) threaded connection are seted up in connecting rod (203).

5. The new flow control valve as claimed in claim 1, wherein: the top of the connecting rod (203) is provided with a limiting groove (2031), and a limiting strip (2021) is arranged inside the connecting hole (202).

6. The new flow control valve as claimed in claim 1, wherein: the valve body (1) is fixedly connected with the flange joint (5) through a bolt (9) and a nut (10).

7. A new flow control valve as defined in claim 2, wherein: through holes are formed in the first flange connector (3) and the second flange connector (4).