CN217301841U

CN217301841U - Valve turbine head with filtering capability

Info

Publication number: CN217301841U
Application number: CN202220201379.2U
Authority: CN
Inventors: 赵帅
Original assignee: Tianjin Shuaixinda Valve Industry Co ltd
Current assignee: Tianjin Shuaixinda Valve Industry Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-26
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a valve turbine head with filtering capability, which comprises a valve turbine head body, wherein a first connecting pipe is arranged at an inlet port of the valve turbine head body, a first mounting pipe is arranged at one end of the first connecting pipe, and a second connecting pipe is arranged at one end of the first mounting pipe; the valve turbine head with the filtering function is provided with the first connecting pipe, the second connecting pipe, the first filter screen and the second filter screen, so that the valve turbine head body has the filtering function, and the first filter screen is prevented from being blocked by larger impurity particles through classified filtering; this kind of valve turbine head with filtering capability can reach and be convenient for demolish first connecting pipe and second connecting pipe through being provided with second flange ring, first installation pipe, first screw thread, second installation pipe, second screw thread, go-between and third flange ring, conveniently washs first filter screen and second filter screen.

Description

Valve turbine head with filtering capability

Technical Field

The utility model relates to a valve turbine head technical field specifically is a valve turbine head with filtering capability.

Background

Valves are fittings for pipes that are used to open and close the pipe, control the flow direction, regulate and control the parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems range from the simplest shut-off valves to the most complex valves used in autonomous systems, which are of a wide variety of types and specifications and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals, and radioactive media. The valve is divided into cast iron valve, cast steel valve, stainless steel valve, chromium molybdenum vanadium steel valve, double-phase steel valve, plastic valve, non-standard valve, etc. the valve is used in fluid system to control the direction, pressure and flow of fluid, and is used in pipeline fluid conveying system to change the passage section and medium flow direction and to control the flow. Valves used for fluid control range from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, ranging in variety and specification from the very tiny instrument valves up to industrial pipeline valves with nominal diameters of up to 10 m. The valve can be used for controlling various types of fluid such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like to flow, and the control of the valve can adopt various transmission modes such as manual operation, electric operation, hydraulic operation, pneumatic operation, turbine operation, electromagnetic operation, electro-hydraulic operation, pneumatic operation, spur gear, bevel gear drive and the like; the valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.

The prior art has the following defects or problems:

1. the existing valve turbine head has no filtering function, so that the interior of the valve turbine head is easily abraded or clamped by impurities during working, and the use of equipment is influenced;

2. after the filter screen is used for a period of time, more impurities on the surface of the filter screen can block a screen opening, so that the screening function of the filter screen is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a valve turbine head with filtering capability to solve the problem that provides in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a valve turbine head with filtering capability, includes valve turbine head body, the inlet port of valve turbine head body is provided with first connecting pipe, the one end of first connecting pipe is provided with first installation pipe, the one end of first installation pipe is provided with the second connecting pipe, the one end fixedly connected with second installation pipe of second connecting pipe, the inside of first connecting pipe is provided with first filter screen, the inside of second connecting pipe is provided with the second filter screen.

As the utility model discloses a preferred technical scheme, inlet port one side of valve turbine head body is provided with first flange ring, one side of first connecting pipe is provided with the second flange ring.

As the utility model discloses a preferred technical scheme, one side of first installation pipe is provided with first screw thread, one side of second installation pipe is provided with the second screw thread.

As the utility model discloses an optimized technical scheme, first installation pipe is the same with the size of second installation pipe, first installation pipe and second installation pipe are the form of staggering each other.

As the preferred technical scheme of the utility model, the specification of first screw thread and second screw thread is the same, first screw thread can interconnect with the second screw thread.

As the utility model discloses a preferred technical scheme, the first fixed block of one side fixedly connected with of first filter screen, the outside of first fixed block and the inboard mutual fixed connection of first connecting pipe, one side fixedly connected with second fixed block of second filter screen, the outside of second fixed block and the inboard mutual fixed connection of second connecting pipe.

As the preferred technical scheme of the utility model, one side of second connecting pipe is provided with the go-between, the surface of go-between is provided with the third flange ring.

Compared with the prior art, the utility model provides a valve turbine head with filtering capability possesses following beneficial effect:

1. the valve turbine head with the filtering function is provided with a first connecting pipe, a second connecting pipe, a first filter screen and a second filter screen, wherein the mesh number of the first filter screen is small, so that fine impurity particles can be filtered, the mesh number of the second filter screen is large, so that the large impurity particles can be blocked firstly, when the valve turbine head is used, liquid is firstly filtered from the second filter screen in the second connecting pipe, large particle substances are blocked by the second filter screen, and then the first filter screen is used for finer screening, so that the valve turbine head has the filtering function, and the first filter screen is prevented from being blocked by the large impurity particles through classified filtering;

2. this kind of valve turbine head with filtering capability, through being provided with the second flange ring, first installation pipe, first screw thread, the second installation pipe, the second screw thread, go-between and third flange ring, after first filter screen and second filter screen used its filtering capability of a specified duration to descend, when needing to clear up, lift the second flange ring off, make one side and the first connecting pipe of valve turbine head body break away from, at wrench movement second connecting pipe and second installation pipe afterwards, make second screw thread on the second installation pipe stagger each other with first screw thread on the first installation pipe, at this moment second connecting pipe and second installation pipe alright break away from each other, alright wash first filter screen and second filter screen this moment, this device is convenient for demolish first connecting pipe and second connecting pipe, conveniently wash first filter screen and second filter screen.

Drawings

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

fig. 2 is a structural sectional view of the first connecting pipe and the second connecting pipe of the present invention;

fig. 3 is a schematic structural view of a second connecting pipe of the present invention;

fig. 4 is a schematic structural diagram of the first connection pipe of the present invention.

In the figure: 1. a valve turbine head body; 2. a first flange ring; 3. a second flange ring; 4. a first connecting pipe; 5. a first mounting tube; 6. a first thread; 7. a second connecting pipe; 8. a second mounting tube; 9. a second thread; 10. a first fixed block; 11. a first filter screen; 12. a second fixed block; 13. a second filter screen; 14. a connecting ring; 15. a third flange ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a valve turbine head with filtering capability, includes valve turbine head body 1, and the inlet port of valve turbine head body 1 is provided with first connecting pipe 4, and the one end of first connecting pipe 4 is provided with first installation pipe 5, and the one end of first installation pipe 5 is provided with second connecting pipe 7, and the one end fixedly connected with second installation pipe 8 of second connecting pipe 7, the inside of first connecting pipe 4 is provided with first filter screen 11, and the inside of second connecting pipe 7 is provided with second filter screen 13.

In the embodiment, a first flange ring 2 is arranged on one side of an inlet of a valve turbine head body 1, a second flange ring 3 is arranged on one side of a first connecting pipe 4, and the valve turbine head body 1 and the first connecting pipe 4 can be connected with each other through the first flange ring 2 and the second flange ring 3; a first thread 6 is arranged on one side of the first mounting pipe 5, a second thread 9 is arranged on one side of the second mounting pipe 8, and the first thread 6 and the second thread 9 can be matched with each other; the first installation pipe 5 and the second installation pipe 8 are the same in size, and the first installation pipe 5 and the second installation pipe 8 are mutually staggered and are convenient to connect with each other; the first thread 6 and the second thread 9 have the same specification, and the first thread 6 and the second thread 9 can be connected with each other, so that the first mounting pipe 5 and the second mounting pipe 8 can be in threaded connection; a first fixing block 10 is fixedly connected to one side of the first filter screen 11, the outer side of the first fixing block 10 is fixedly connected to the inner side of the first connecting pipe 4, a second fixing block 12 is fixedly connected to one side of the second filter screen 13, the outer side of the second fixing block 12 is fixedly connected to the inner side of the second connecting pipe 7, and the first fixing block 10 and the second fixing block 12 can enable the first filter screen 11 and the second filter screen 13 to be fixed to the first connecting pipe 4 and the second connecting pipe 7 respectively; one side of the second connection pipe 7 is provided with a connection ring 14, and the surface of the connection ring 14 is provided with a third flange ring 15 for connecting a pipe.

The utility model discloses a theory of operation and use flow: the mesh number of the first filter screen 11 is small, small impurity particles can be filtered, the mesh number of the second filter screen 13 is large, large impurity particles can be blocked firstly, when the valve is used, liquid is firstly filtered through the second filter screen 13 in the second connecting pipe 7, large particle substances are blocked by the second filter screen 13, then fine screening is carried out through the first filter screen 11, the valve turbine head body 1 has a filtering function, and the first filter screen 11 is prevented from being blocked by the large impurity particles through classified filtering; after its filtering capacity descends when first filter screen 11 and second filter screen 13 use for a long time, in the time of need clearing up, lift second flange ring 3 off, make one side of valve turbine head body 1 break away from with first connecting pipe 4, at wrench movement second connecting pipe 7 and second installation pipe 8 afterwards, make second screw thread 9 on the second installation pipe 8 stagger each other with first screw thread 6 on the first installation pipe 5, at this moment second connecting pipe 7 and second installation pipe 8 alright break away from each other, alright wash first filter screen 11 and second filter screen 13 this moment, be convenient for demolish first connecting pipe 4 and second connecting pipe 7, convenient washing first filter screen 11 and second filter screen 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A valve turbine head with filtering capability which characterized in that: including valve turbine head body (1), the inlet port of valve turbine head body (1) is provided with first connecting pipe (4), the one end of first connecting pipe (4) is provided with first installation pipe (5), the one end of first installation pipe (5) is provided with second connecting pipe (7), the one end fixedly connected with second installation pipe (8) of second connecting pipe (7), the inside of first connecting pipe (4) is provided with first filter screen (11), the inside of second connecting pipe (7) is provided with second filter screen (13).

2. A valve turbine head with filtration capability according to claim 1, wherein: a first flange ring (2) is arranged on one side of an inlet of the valve turbine head body (1), and a second flange ring (3) is arranged on one side of the first connecting pipe (4).

3. A valve turbine head with filtration capability according to claim 1, wherein: one side of the first installation pipe (5) is provided with a first thread (6), and one side of the second installation pipe (8) is provided with a second thread (9).

4. A valve turbine head with filtration capability according to claim 1, wherein: the size of first installation pipe (5) and second installation pipe (8) is the same, first installation pipe (5) and second installation pipe (8) are the form of staggering each other.

5. A valve turbine head with filtration according to claim 3, wherein: the first thread (6) and the second thread (9) are of the same size, and the first thread (6) and the second thread (9) can be connected with each other.

6. A valve turbine head with filtration capability according to claim 1, wherein: the filter screen is characterized in that a first fixing block (10) is fixedly connected to one side of the first filter screen (11), the outer side of the first fixing block (10) is fixedly connected with the inner side of the first connecting pipe (4), a second fixing block (12) is fixedly connected to one side of the second filter screen (13), and the outer side of the second fixing block (12) is fixedly connected with the inner side of the second connecting pipe (7).

7. A valve turbine head with filtration capability according to claim 1, wherein: and a connecting ring (14) is arranged on one side of the second connecting pipe (7), and a third flange ring (15) is arranged on the surface of the connecting ring (14).