CN215861820U

CN215861820U - Special valve core for corrosion-resistant micro flow regulating valve

Info

Publication number: CN215861820U
Application number: CN202120872747.1U
Authority: CN
Inventors: 李岩
Original assignee: Shandong Gaona Automatic Control Equipment Co ltd
Current assignee: Shandong Gaona Automatic Control Equipment Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-02-18
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a special valve core for a corrosion-resistant micro flow regulating valve, which belongs to the field of flow regulating valves and comprises a regulating valve, wherein a water inlet is arranged at the upper right end of the regulating valve, a water outlet is arranged at the lower left end of the regulating valve, a first filter plate is arranged at the upper inner end of the regulating valve, a second filter plate is arranged at the upper inner end of the regulating valve, a partition plate is arranged at the middle part of the regulating valve, a water leakage hole is formed in the partition plate, a sealing plate is arranged at the middle part of the partition plate, an upper fan blade and a lower fan blade are arranged on the surface of a control rod of the special valve core for the corrosion-resistant micro flow regulating valve, the water leakage hole is blocked or leaked by rotating the positions of the upper fan blade and the lower fan blade, so that the flow rate of water flow is controlled, two filter screens with different meshes are arranged in the regulating valve, so that the special valve core not only has the function of completely filtering water flow, but also has the function of reducing the probability of blocking the filter meshes, is beneficial to use.

Description

Special valve core for corrosion-resistant micro flow regulating valve

Technical Field

The utility model relates to the field of flow regulating valves, in particular to a special valve core for a corrosion-resistant micro flow regulating valve.

Background

The flow regulating valve is a visual and simple flow regulating and controlling device, the flow regulating valve can be directly used in the pipe network to set the flow according to the design, the valve can automatically eliminate the residual pressure head of the pipeline and the flow deviation caused by pressure fluctuation under the action of water, the set flow is kept unchanged no matter how the system pressure changes, the functions of the valve can complete the flow regulation of the pipe network at one time, the network regulating work is changed into simple flow distribution, and the hydraulic imbalance of the pipe network is effectively solved.

At present, some flow control valves that exist on the market can only open or close the control valve when using to flow to control the rivers, but when rivers flow, can not control the flow of rivers, and these control valves are direct transports rivers, do not have the effect of carrying out the filtration to rivers, may contain impurity etc. in the water source that obtains, and the water source is not pure enough, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a special valve core for a corrosion-resistant micro flow regulating valve, wherein an upper fan blade and a lower fan blade are arranged on the surface of a control rod, a water leakage hole is blocked or leaked by rotating the positions of the upper fan blade and the lower fan blade, so that the flow of water flow is controlled, and two filter screens with different meshes are arranged in the regulating valve, so that the valve core not only has the function of completely filtering water flow, but also has the function of reducing the blocking probability of the filter meshes, and is beneficial to use.

In order to solve the above problems, the present invention adopts the following technical solutions.

A special valve core for a corrosion-resistant micro flow control valve comprises a control valve, wherein a water inlet is formed in the upper right end of the control valve, a water outlet is formed in the lower left end of the control valve, a first filter plate is arranged at the upper inner end of the control valve, a second filter plate is arranged at the upper inner end of the control valve, a partition plate is arranged in the middle of the control valve, a water leakage hole is formed in the partition plate, a sealing plate is arranged in the middle of the partition plate, an inclined block is fixedly connected to the bottom end of the interior of the control valve, a control rod is slidably connected between the control valve and the inclined block, a control valve is fixedly connected to the upper end of the control rod, an upper fan blade is fixedly connected to the upper middle upper end of the control rod, a lower fan blade is arranged at the lower middle lower end of the control rod, the upper fan blade is positioned at the upper end of the partition plate, the lower fan blade is positioned at the lower end of the partition plate, and an upper fan blade and a lower fan blade are arranged on the surface of the control rod, through the position of rotatory flabellum and lower flabellum, will leak the hole and plug up or spill to the size of control rivers flow, the inside of this governing valve is provided with the filter screen of two mesh equidimensions not again, not only has the effect of filtering rivers totally, still has the effect that reduces to filter the mesh and take place to block up the probability, does benefit to the use.

Further, first filter is located the upper end of second filter, the filtration mesh of first filter is greater than the filtration mesh of second filter, through first filter and second filter position and the setting of mesh size, can filter the impurity in the rivers in proper order to obtain comparatively pure rivers and use.

Further, the closing plate sets up to fan-shaped, and the area is one sixth of baffle, the closing plate setting is both ends about the baffle, and the closing plate has the effect of plugging up some holes that leak that are provided with on the baffle.

Furthermore, the area of going up flabellum and flabellum down is one sixth of baffle, and the symmetry sets up in the both sides of control lever, through the setting of going up flabellum and flabellum down, has the effect of adjusting rivers flow size.

Further, the lower surface of going up the flabellum and the upper surface of lower flabellum all laminate to have sealed the pad, sealed pad has good sealing characteristic for go up the flabellum and can plug up some hole that leaks with lower flabellum, thereby the flow of control rivers.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme is provided with flabellum and lower flabellum on the surface of control lever, through rotatory position of going up flabellum and lower flabellum, will leak the hole and plug up or spill to the size of control rivers flow, the inside of this governing valve is provided with the filter screen of two mesh equidimensions not only has the effect of filtering rivers totally, still has the effect that reduces the filter mesh and takes place to block up the probability, does benefit to the use.

(2) The first filter is located the upper end of second filter, and the filter mesh of first filter is greater than the filter mesh of second filter, through the setting of first filter and second filter screen position and mesh size, can filter the impurity in the rivers in proper order to obtain comparatively pure rivers and use.

(3) The closing plate sets up to fan-shaped, and the area is one sixth of baffle, and the closing plate setting is both ends about the baffle, and the closing plate has the effect of plugging up some holes that leak that are provided with on the baffle.

(4) The area of going up the flabellum and being one sixth of baffle down the flabellum, and the symmetry sets up in the both sides of control lever, through the setting of last flabellum and lower flabellum, has the effect of regulation rivers flow size.

(5) Go up the lower surface of flabellum and the upper surface of lower flabellum and all laminate and have sealed the pad, sealed pad has good sealing characteristic for go up the flabellum and can plug up some hole that leaks with lower flabellum, thereby the flow of control rivers.

Drawings

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

FIG. 2 is a schematic view of the positions of the upper and lower blades of the present invention;

FIG. 3 is a top view of a separator plate according to the present invention;

FIG. 4 is a top view of the upper and lower blades of the present invention.

The reference numbers in the figures illustrate:

1 governing valve, 2 water inlets, 3 delivery ports, 4 first filter, 5 second filter screens, 6 baffles, 7 holes that leak, 8 closing plates, 9 sloping blocks, 10 control levers, 11 control valves, 12 upper fan blades, 13 lower fan blades, 14 sealed pads.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-4, a special valve core for a corrosion-resistant micro flow control valve comprises a control valve 1, referring to fig. 1-4, a water inlet 2 is arranged at the upper right end of the control valve 1, a water outlet 3 is arranged at the lower left end of the control valve 1, a first filter plate 4 is arranged at the upper inner end of the control valve 1, a second filter plate 5 is arranged at the upper inner end of the control valve 1, the first filter plate 4 and the second filter plate 5 have the function of filtering water flow passing through the control valve 1, a partition plate 6 is arranged at the middle part of the control valve 1, the partition plate 6 has the function of dividing the control valve 1 into two parts, a water leakage hole 7 is arranged on the partition plate 6, the water leakage hole 7 has the function of transporting water source, a sealing plate 8 is arranged at the middle part of the partition plate 6, an inclined block 9 is fixedly connected at the bottom end inside the control valve 1, the inclined block 9 has the function of guiding the flow direction of the water source, the water outlet 3 has the function of flowing out, a control rod 10 is connected between the regulating valve 1 and the inclined block 9 in a sliding mode, a control valve 11 is fixedly connected to the upper end of the control rod 10, an upper fan blade 12 is fixedly connected to the middle upper end of the control rod 10, a lower fan blade 13 is arranged at the middle lower end of the control rod 10, the upper fan blade 12 is located at the upper end of the partition plate 6, and the lower fan blade 13 is located at the lower end of the partition plate 6.

Please refer to fig. 1, fig. 2 and fig. 3, the first filter 4 is located the upper end of the second filter 5, the filter mesh of the first filter 4 is larger than the filter mesh of the second filter 5, through the setting of the positions and the mesh sizes of the first filter 4 and the second filter 5, the impurities in the water flow can be filtered in sequence, thereby obtaining the relatively pure water flow for use, the sealing plate 8 is set to be fan-shaped, and the area is one sixth of the partition plate 6, the sealing plate 8 is arranged at the left and right ends of the partition plate 6, the sealing plate 8 has the function of blocking some water leakage holes 7 arranged on the partition plate 6.

Referring to fig. 2 and 4, the areas of the upper fan blade 12 and the lower fan blade 13 are one sixth of the area of the partition 6, and the upper fan blade 12 and the lower fan blade 13 are symmetrically disposed on two sides of the control rod 10, so as to adjust the flow rate of water flow, the lower surface of the upper fan blade 12 and the upper surface of the lower fan blade 13 are both attached with the sealing gaskets 14, and the sealing gaskets 14 have good sealing characteristics, so that the upper fan blade 12 and the lower fan blade 13 can block a part of the water leakage holes 7, thereby controlling the flow rate of water flow.

When the special valve core for the corrosion-resistant micro flow control valve is used, water flows in from a water inlet 2 of the control valve 1 and is filtered by the first filter plate 4 and the second filter plate 5, impurities in the water flows can be sequentially filtered due to the positions of the first filter plate 4 and the second filter plate 5 and the sizes of meshes, so that a relatively pure water source is obtained for use, after the water source is filtered, the control valve 11 is rotated clockwise, the control valve 11 drives the control rod 10 to rotate clockwise, the control rod 10 drives the upper fan blade 12 and the lower fan blade 13 to rotate, so that part of the upper fan blade 12 and the lower fan blade 13 are superposed with the sealing plate 8, at the moment, the water leakage hole 7 arranged on the partition plate 6 is leaked, if the size of the water flow needs to be adjusted, the rotation angle of the control valve 11 can be directly controlled, when the control valve 11 is rotated by a small amplitude, the small areas of the upper fan blade 12 and the lower fan blade 13 are superposed with the sealing plate 8, the leakage holes 7 are less in leakage, water flow is less, when the control valve 11 is greatly rotated, the upper fan blade 12 and the lower fan blade 13 are overlapped with the sealing plate 8 in a large area, the leakage holes 7 are more in leakage, the water flow is larger, and the flow of the water flow can be controlled and adjusted through controlling the rotation amplitude of the control valve 11, so that the use is facilitated.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a special case for little flow control valve of corrosion-resistant, includes governing valve (1), its characterized in that: a water inlet (2) is arranged at the upper right end of the adjusting valve (1), a water outlet (3) is arranged at the lower left end of the adjusting valve (1), a first filter plate (4) is arranged at the upper inner end of the adjusting valve (1), a second filter plate (5) is arranged at the upper inner end of the adjusting valve (1), a partition plate (6) is arranged at the middle part of the adjusting valve (1), a water leakage hole (7) is formed in the partition plate (6), a sealing plate (8) is arranged at the middle part of the partition plate (6), an inclined block (9) is fixedly connected to the bottom end of the adjusting valve (1), a control rod (10) is slidably connected between the adjusting valve (1) and the inclined block (9), a control valve (11) is fixedly connected to the upper end of the control rod (10), an upper fan blade (12) is fixedly connected to the upper middle end of the control rod (10), and a lower fan blade (13) is arranged at the lower middle end of the control rod (10), the upper fan blade (12) is positioned at the upper end of the partition plate (6), and the lower fan blade (13) is positioned at the lower end of the partition plate (6).

2. The special valve core for the corrosion-resistant micro flow regulating valve according to claim 1, wherein: the first filter plate (4) is positioned at the upper end of the second filter plate (5), and the filter meshes of the first filter plate (4) are larger than those of the second filter plate (5).

3. The special valve core for the corrosion-resistant micro flow regulating valve according to claim 1, wherein: the sealing plate (8) is fan-shaped, the area of the sealing plate is one sixth of that of the partition plate (6), and the sealing plate (8) is arranged at the left end and the right end of the partition plate (6).

4. The special valve core for the corrosion-resistant micro flow regulating valve according to claim 1, wherein: the areas of the upper fan blade (12) and the lower fan blade (13) are one sixth of the area of the partition plate (6), and the upper fan blade and the lower fan blade are symmetrically arranged on two sides of the control rod (10).

5. The special valve core for the corrosion-resistant micro flow regulating valve according to claim 1, wherein: and the lower surface of the upper fan blade (12) and the upper surface of the lower fan blade (13) are respectively attached with a sealing gasket (14).