CN109654260B - Flow control valve for hydraulic engineering - Google Patents
Flow control valve for hydraulic engineering Download PDFInfo
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- CN109654260B CN109654260B CN201811649014.0A CN201811649014A CN109654260B CN 109654260 B CN109654260 B CN 109654260B CN 201811649014 A CN201811649014 A CN 201811649014A CN 109654260 B CN109654260 B CN 109654260B
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- valve body
- flow
- flow channel
- channel pipe
- flow regulating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The invention discloses a flow regulating valve for hydraulic engineering, which comprises a bottom cover, a valve body, a shutoff assembly and a flow regulating assembly, wherein the bottom cover is in a rectangular frame shape, the valve body is arranged in the bottom cover, and two ports of the valve body are coaxially connected with connecting flanges; the shutoff assembly is connected to one end of the valve body, a first flow channel pipe contained in the shutoff assembly is communicated with the valve body, a sealing block is arranged in the first flow channel pipe, and the sealing block is connected with a first moving mechanism at the upper end of the first flow channel pipe; the flow regulating assembly is connected to the other end of the valve body, a second flow channel pipe contained in the flow regulating assembly is communicated with the valve body, a plurality of flow regulating blocks are distributed in the second flow channel pipe, and the diameters of the circular holes in the middle of the flow regulating blocks from top to bottom are sequentially increased; the first flow channel pipe and the second flow channel pipe are communicated through a connecting pipe; a rotating motor is arranged on the bottom cover, a circular valve body is movably arranged in the middle of the valve body, and the circular valve body is connected with the rotating motor; the invention can realize quick water way shutoff, can adjust the flow and has high efficiency and quick use.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering, and particularly relates to a flow regulating valve for hydraulic engineering.
Background
Valves, used in fluid control systems, range from the simplest shut-off valves to the most sophisticated valves used in autonomous systems, which are quite diverse in variety and size. The valve 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, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the material.
At present, valves are frequently used in hydraulic engineering, in particular agricultural hydraulic engineering; however, the valve used by the existing water pump has slow response when being opened and closed, and can not meet the field use requirements, especially under the special condition that a water path needs to be cut off quickly; in addition, the conventional valve is inconvenient in flow regulation operation, so that it is very important to design a valve which can quickly shut off a water path and regulate the flow.
Disclosure of Invention
The invention aims to provide a flow regulating valve for hydraulic engineering, which is realized by the following technical scheme:
a flow regulating valve for hydraulic engineering comprises a bottom cover, a valve body 3, a shutoff assembly and a flow regulating assembly, wherein the bottom cover is rectangular frame-shaped, the valve body 3 is round tube-shaped, the valve body 3 is arranged in the bottom cover, and two ports of the valve body 3 are coaxially connected with connecting flanges 4;
the shutoff assembly is connected to one end of the valve body 3, a first flow channel pipe 5 contained in the shutoff assembly is communicated with the valve body 3, a sealing block 52 is arranged in the first flow channel pipe 5, and the sealing block 52 is connected with a first moving mechanism at the upper end of the first flow channel pipe 5 to realize up-and-down movement;
the flow regulating assembly is connected to the other end of the valve body 3, a second flow channel pipe 8 contained in the flow regulating assembly is communicated with the valve body 3, a plurality of flow regulating blocks 83 are distributed in the second flow channel pipe 8, and the diameters of the circular holes in the middle of the flow regulating blocks 83 from top to bottom are sequentially increased; the flow regulating blocks 83 are connected with a second moving mechanism at the upper end of the second flow channel pipe 8 to realize the up-and-down movement;
the first flow channel pipe 5 and the second flow channel pipe 8 are communicated through a connecting pipe 6; a rotating motor 7 is arranged on the top surface of the bottom cover, a circular valve body 71 is movably arranged in the middle of the valve body 3, a rotating shaft is radially connected to the circular valve body 71, and the rotating shaft penetrates through the valve body 3 and is connected with a motor shaft of the rotating motor 7;
when the valve works, the rotating motor 7 rotates the circular valve body 71 to open and close the channel of the valve body 3; the first moving mechanism moves up the sealing block, water flows into the second flow channel pipe 8 through the connecting pipe 6, moves up and down the flow regulating block 83 to regulate the water flow, and is discharged through the liquid discharging port of the valve body 3.
Further, the first moving mechanism comprises a first screw rod and a first handle 51, a threaded hole is formed in the middle of an upper cover plate of the first flow channel pipe, the first screw rod is axially and spirally arranged in the threaded hole, the bottom end of the first screw rod is fixedly connected with the sealing block 52, the first handle 51 is fixedly connected to the top end of the first screw rod, and the first handle is in the shape of a three-spoke disc.
Furthermore, two adjacent flow regulating blocks 83 in the second flow channel pipe 8 are fixedly connected through a longitudinal rod, and the gap between the two adjacent flow regulating blocks 83 is larger than the inner diameter of the connecting pipe 6.
Further, the flow regulating block 83 is a circular block, a conical hole with a large top and a small bottom is arranged in the middle of the flow regulating block 83, and the aperture of the lower port of the conical hole of the flow regulating block 83 distributed from top to bottom in the second flow channel pipe 8 increases progressively in sequence.
Further, the second moving mechanism comprises a second sealing block 82, a second screw rod and a second handle 81, wherein the second sealing block 82 is connected to a flow regulating block 83 located above through a longitudinal rod, a threaded hole is formed in the middle of an upper cover plate of the second flow channel pipe 8, the second screw rod is axially screwed in the threaded hole, the bottom end of the second screw rod is fixedly connected with the second sealing block 82, the second handle 81 is fixedly connected to the top end of the second screw rod, and the second handle 81 is in the shape of a three-spoke disk.
Further, the end cover includes base 1, dustcoat 2, and base 1 is rectangular plate-like, and the middle part of base 1 is sunken to have the constant head tank, all is equipped with one row of connecting thread hole on the 1 top surface of base of constant head tank both sides, dustcoat 2 is the cover of falling the U-shaped, and the uncovered both sides in bottom of dustcoat 2 are all extended there is the connecting plate, and it has connecting bolt to distribute on the connecting plate, and the both ends of dustcoat 2 all are equipped with the through-hole, first flow channel pipe 5, second flow channel pipe 8 pass the through-hole at 2 both ends of dustcoat respectively, connecting bolt screwed connection on the connecting plate is in the connecting thread.
Further, the rotating motor 7 is arranged on the top surface of the outer cover 2, and a motor shaft of the rotating motor 7 penetrates through the outer cover 2 downwards and is connected with a rotating shaft on the circular valve body 71 through a limiting pin.
Further, the groove face both sides of constant head tank all are recessed to have the spacing groove of bar, 3 bottom surface both ends of valve body all are down bulged to have the spacing piece that corresponds with the spacing groove, and spacing piece is located the spacing inslot that corresponds, and the upper end inner wall of dustcoat 2 compresses tightly contact valve body 3.
The invention has the beneficial effects that:
the invention designs a flow regulating valve for hydraulic engineering, wherein a valve body is detachably and fixedly connected in a bottom cover; the middle part of the valve body is designed with a round valve body, and the water way can be quickly cut off by rotating the valve body through a motor; when water flow needs to be adjusted, the circular valve body does not need to be opened, the sealing block in the first flow channel pipe is moved upwards, water is conveyed to the second flow channel pipe through the connecting pipe, and the water is discharged from the valve body through the circular hole of the flow adjusting block, so that the water channel can be quickly turned off, the flow can be adjusted, and the use is efficient and quick.
According to the invention, two water flow channels are designed on one valve body, one water flow channel is a direct valve body channel, and the other water flow channel is a flow channel formed by the first flow channel pipe, the connecting pipe and the second flow channel pipe; the second sealing block in the second runner pipe is moved to the lower part of the connecting pipe, so that the closing of the two water runners is realized, and the service life of the valve body is prolonged.
The flow adjusting device can adjust the flow of the valve body through the handle, is quick and efficient to use and convenient to use, greatly improves the opening and closing efficiency of the water channel, and is suitable for popularization and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view I of the present invention.
FIG. 2 is a schematic view of the structure of the present invention II.
Fig. 3 is a schematic view of the internal structure of the flow regulating assembly of the present invention.
FIG. 4 is a schematic view of the internal structure of the present invention.
Number in the figure: the valve comprises a base 1, a limiting groove 11, an outer cover 2, a connecting plate 21, a limiting strip block 22, a valve body 3, a connecting flange 4, a first flow channel pipe 5, a first handle 51, a sealing block 52, a connecting pipe 6, a rotating motor 7, a circular valve body 71, a second flow channel pipe 8, a second handle 81, a second sealing block 82 and a flow regulating block 83.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, the flow regulating valve for the hydraulic engineering comprises a bottom cover, a valve body 3, a shutoff component and a flow regulating component, wherein the bottom cover is rectangular frame-shaped, the valve body 3 is circular tube-shaped, the valve body 3 is arranged in the bottom cover, and two ports of the valve body 3 are coaxially connected with connecting flanges 4;
the shutoff assembly is connected to one end of the valve body 3, a first flow channel pipe 5 contained in the shutoff assembly is communicated with the valve body 3, a sealing block 52 is arranged in the first flow channel pipe 5, and the sealing block 52 is connected with a first moving mechanism at the upper end of the first flow channel pipe 5 to realize up-and-down movement;
the flow regulating assembly is connected to the other end of the valve body 3, a second flow channel pipe 8 contained in the flow regulating assembly is communicated with the valve body 3, a plurality of flow regulating blocks 83 are distributed in the second flow channel pipe 8, and the diameters of the circular holes in the middle of the flow regulating blocks 83 from top to bottom are sequentially increased; the flow regulating blocks 83 are connected with a second moving mechanism at the upper end of the second flow channel pipe 8 to realize the up-and-down movement;
the first flow channel pipe 5 and the second flow channel pipe 8 are communicated through a connecting pipe 6; a rotating motor 7 is arranged on the top surface of the bottom cover, a circular valve body 71 is movably arranged in the middle of the valve body 3, a rotating shaft is radially connected to the circular valve body 71, and the rotating shaft penetrates through the valve body 3 and is connected with a motor shaft of the rotating motor 7;
when the valve works, the rotating motor 7 is externally connected with a power supply to work, and the rotating motor 7 rotates the circular valve body 71 to open and close the channel of the valve body 3; the first moving mechanism moves up the seal block 52, and water flows into the second flow path pipe 8 through the connection pipe 6, moves up and down the flow rate adjusting block 83, adjusts the flow rate of water, and is discharged through the liquid discharge port of the valve body 3.
Further, the first moving mechanism comprises a first screw rod and a first handle 51, a threaded hole is formed in the middle of an upper cover plate of the first flow channel pipe, the first screw rod is axially and spirally arranged in the threaded hole, the bottom end of the first screw rod is fixedly connected with the sealing block 52, the first handle 51 is fixedly connected to the top end of the first screw rod, and the first handle is in the shape of a three-spoke disc.
Furthermore, two adjacent flow regulating blocks 83 in the second flow channel pipe 8 are fixedly connected through a longitudinal rod, and the gap between the two adjacent flow regulating blocks 83 is larger than the inner diameter of the connecting pipe 6.
Further, the flow regulating block 83 is a circular block, a conical hole with a large top and a small bottom is arranged in the middle of the flow regulating block 83, and the aperture of the lower port of the conical hole of the flow regulating block 83 distributed from top to bottom in the second flow channel pipe 8 increases progressively in sequence.
Further, the second moving mechanism comprises a second sealing block 82, a second screw rod and a second handle 81, wherein the second sealing block 82 is connected to a flow regulating block 83 located above through a longitudinal rod, a threaded hole is formed in the middle of an upper cover plate of the second flow channel pipe 8, the second screw rod is axially screwed in the threaded hole, the bottom end of the second screw rod is fixedly connected with the second sealing block 82, the second handle 81 is fixedly connected to the top end of the second screw rod, and the second handle 81 is in the shape of a three-spoke disk.
Further, the end cover includes base 1, dustcoat 2, and base 1 is rectangular plate-like, and the middle part of base 1 is sunken to have the constant head tank, all is equipped with one row of connecting thread hole on the 1 top surface of base of constant head tank both sides, dustcoat 2 is the cover of falling the U-shaped, and the uncovered both sides in bottom of dustcoat 2 are all extended there is connecting plate 21, and it has connecting bolt to distribute on the connecting plate 21, and the both ends of dustcoat 2 all are equipped with the through-hole, first flow channel pipe 5, second flow channel pipe 8 pass the through-hole at 2 both ends of dustcoat respectively, connecting bolt screwed connection on the connecting plate 21 is in the connecting thread hole.
Further, the rotating motor 7 is arranged on the top surface of the outer cover 2, and a motor shaft of the rotating motor 7 penetrates through the outer cover 2 downwards and is connected with a rotating shaft on the circular valve body 71 through a limiting pin.
Further, the spacing groove 11 of bar is all recessed to the capping both sides of constant head tank, 3 bottom surfaces of valve body both ends are all protruding down to have spacing piece 22 corresponding with the spacing groove, and spacing piece 22 is located the spacing groove 11 that corresponds, and the upper end inner wall of dustcoat 2 compresses tightly contact valve body 3.
In conclusion, (1) the invention designs the flow regulating valve for the hydraulic engineering, and the valve body is detachably and fixedly connected in the bottom cover; the middle part of the valve body is designed with a round valve body, and the water way can be quickly cut off by rotating the valve body through a motor; when water flow needs to be adjusted, the circular valve body does not need to be opened, the sealing block in the first flow channel pipe is moved upwards, water is conveyed to the second flow channel pipe through the connecting pipe, and the water is discharged from the valve body through the circular hole of the flow adjusting block, so that the water channel can be quickly turned off, the flow can be adjusted, and the use is efficient and quick. (2) According to the invention, two water flow channels are designed on one valve body, one water flow channel is a direct valve body channel, and the other water flow channel is a flow channel formed by the first flow channel pipe, the connecting pipe and the second flow channel pipe; the second sealing block in the second runner pipe is moved to the lower part of the connecting pipe, so that the closing of the two water runners is realized, and the service life of the valve body is prolonged. (3) The flow adjusting device can adjust the flow of the valve body through the handle, is quick and efficient to use and convenient to use, greatly improves the opening and closing efficiency of the water channel, and is suitable for popularization and use.
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 (8)
1. The utility model provides a flow control valve for hydraulic engineering which characterized in that: the flow regulating valve comprises a bottom cover, a valve body (3), a shutoff assembly and a flow regulating assembly, wherein the bottom cover is rectangular frame-shaped, the valve body (3) is round tube-shaped, the valve body (3) is arranged in the bottom cover, and two ports of the valve body (3) are coaxially connected with connecting flanges (4);
the shutoff assembly is connected to one end of the valve body (3), a first flow channel pipe (5) contained in the shutoff assembly is communicated with the valve body (3), a sealing block (52) is arranged in the first flow channel pipe (5), and the sealing block (52) is connected with a first moving mechanism at the upper end of the first flow channel pipe (5) to realize up-and-down movement;
the flow regulating assembly is connected to the other end of the valve body (3), a second flow channel pipe (8) contained in the flow regulating assembly is communicated with the valve body (3), a plurality of flow regulating blocks (83) are distributed in the second flow channel pipe (8), and the diameters of round holes in the middle of the flow regulating blocks (83) from top to bottom are sequentially increased; the flow regulating blocks (83) are connected with a second moving mechanism at the upper end of the second flow channel pipe (8) to realize up-and-down movement;
the first flow channel pipe (5) and the second flow channel pipe (8) are communicated and connected through a connecting pipe (6); a rotating motor (7) is arranged on the top surface of the bottom cover, a circular valve body (71) is movably arranged in the middle of the valve body (3), a rotating shaft is radially connected to the circular valve body (71), and penetrates through the valve body (3) to be connected with a motor shaft of the rotating motor (7);
when the valve works, the rotating motor (7) rotates the circular valve body (71) to open and close the channel of the valve body (3); the first moving mechanism moves up the sealing block, water flows into the second flow channel pipe (8) through the connecting pipe (6), the flow adjusting block (83) moves up and down, water flow is adjusted, and the water is discharged through the liquid discharge port of the valve body (3).
2. The flow control valve for hydraulic engineering according to claim 1, characterized in that: the first moving mechanism comprises a first screw rod and a first handle (51), a threaded hole is formed in the middle of an upper cover plate of the first flow channel pipe, the first screw rod is axially and spirally arranged in the threaded hole, the bottom end of the first screw rod is fixedly connected with the sealing block (52), the first handle (51) is fixedly connected to the top end of the first screw rod, and the first handle is in the shape of a three-spoke disc.
3. The flow control valve for hydraulic engineering according to claim 1, characterized in that: two adjacent flow regulating blocks (83) in the second flow channel pipe (8) are fixedly connected through a longitudinal rod, and the gap between the two adjacent flow regulating blocks (83) is larger than the inner diameter of the connecting pipe (6).
4. A flow control valve for hydraulic engineering according to claim 1 or 3, characterized in that: the flow regulating block (83) is in a circular block shape, the middle of the flow regulating block (83) is provided with a conical hole with a large upper part and a small lower part, and the aperture of the lower port of the conical hole of the flow regulating block (83) distributed in the second flow channel pipe (8) from top to bottom is gradually increased.
5. A flow control valve for hydraulic engineering according to claim 1 or 3, characterized in that: the second moving mechanism comprises a second sealing block (82), a second screw rod and a second handle (81), wherein the second sealing block (82) is connected to a flow adjusting block (83) located above through a longitudinal rod, a threaded hole is formed in the middle of an upper cover plate of the second flow channel pipe (8), the second screw rod is axially screwed in the threaded hole, the bottom end of the second screw rod is fixedly connected with the second sealing block (82), the second handle (81) is fixedly connected to the top end of the second screw rod, and the second handle (81) is in the shape of a three-spoke disc.
6. The flow control valve for hydraulic engineering according to claim 1, characterized in that: the end cover includes base (1), dustcoat (2), and base (1) is rectangular plate-like, and the middle part of base (1) is sunken to have the constant head tank, all is equipped with one row of connecting thread hole on base (1) top surface of constant head tank both sides, dustcoat (2) are the cover of falling the U-shaped, and the uncovered both sides in bottom of dustcoat (2) are all extended there is the connecting plate, and it has connecting bolt to distribute on the connecting plate, and the both ends of dustcoat (2) all are equipped with the through-hole, the through-hole at dustcoat (2) both ends is passed respectively in first flow channel pipe (5), second flow channel pipe (8), connecting bolt screwed connection on the connecting plate is in the connecting thread hole that corresponds.
7. The flow control valve for the hydraulic engineering according to claim 6, characterized in that: the rotating motor (7) is arranged on the top surface of the outer cover (2), and a motor shaft of the rotating motor (7) downwards penetrates through the outer cover (2) and is connected with a rotating shaft on the circular valve body (71) through a limiting pin.
8. The flow control valve for the hydraulic engineering according to claim 6, characterized in that: the limiting groove of bar is all recessed to the capping both sides of constant head tank, valve body (3) bottom surface both ends are all protruding down to have the spacing piece that corresponds with the limiting groove, and spacing piece is located the spacing inslot that corresponds, and the upper end inner wall of dustcoat (2) compresses tightly contact valve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649014.0A CN109654260B (en) | 2018-12-30 | 2018-12-30 | Flow control valve for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649014.0A CN109654260B (en) | 2018-12-30 | 2018-12-30 | Flow control valve for hydraulic engineering |
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| CN109654260A CN109654260A (en) | 2019-04-19 |
| CN109654260B true CN109654260B (en) | 2020-06-05 |
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| CN201811649014.0A Active CN109654260B (en) | 2018-12-30 | 2018-12-30 | Flow control valve for hydraulic engineering |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114245669B (en) * | 2021-12-15 | 2022-09-23 | 珠海格力电器股份有限公司 | Valve assembly, heat exchange assembly, cabinet cluster temperature control system and method and air conditioner room |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2298698A (en) * | 1995-03-07 | 1996-09-11 | Lin Shing Juh | Multi-stage gas regulator |
| CN102072348B (en) * | 2011-01-31 | 2012-08-08 | 欧文托普阀门系统(北京)有限公司 | Valve liner type adjustable dynamic balance valve |
| CN205938100U (en) * | 2016-08-18 | 2017-02-08 | 中国航空工业集团公司西安飞机设计研究所 | It is experimental with tanker aircraft pressure flow control device |
| CN107559443B (en) * | 2017-09-28 | 2018-09-11 | 合肥恒大江海泵业股份有限公司 | It is a kind of to rapidly switch off valve for water pump operation connection |
| CN207364283U (en) * | 2017-10-20 | 2018-05-15 | 华南理工大学 | A kind of manual valve device of hydrostatic pressure spirit level |
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