CN111425610A - Large-diameter valve for garden watering - Google Patents
Large-diameter valve for garden watering Download PDFInfo
- Publication number
- CN111425610A CN111425610A CN202010299458.7A CN202010299458A CN111425610A CN 111425610 A CN111425610 A CN 111425610A CN 202010299458 A CN202010299458 A CN 202010299458A CN 111425610 A CN111425610 A CN 111425610A
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- Prior art keywords
- valve
- pipe
- disc body
- diameter
- rod
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Classifications
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a large-diameter valve for garden watering, which comprises a valve pipe and a butterfly valve disc, wherein the butterfly valve disc comprises a valve rod, a valve disc body and a sealing ring, the valve rod is in a round rod shape with two closed ends, the valve rod radially penetrates through the valve pipe and is in sealed rotary connection with the valve pipe, openings are formed in the side walls of the two ends of the valve rod, included angles are formed between the openings at the upper end and the lower end on a horizontal projection plane, the valve disc body is fixedly arranged in the middle of the valve rod, the sealing ring is fixedly arranged on the outer side of the circumference of the valve disc body, communication holes are formed in the valve disc body, a first communication hole and a second communication hole are respectively formed in the upper end and the lower end of the valve pipe, one end of the first communication hole and one end of the. The invention aims to solve or reduce the problem that a valve of a main irrigation pipeline is not easy to be completely closed when the valve is positioned at a position without electric power, and provides a large-diameter valve for garden irrigation.
Description
Technical Field
The invention relates to the technical field of garden irrigation equipment, in particular to a large-diameter valve for garden irrigation.
Background
With the improvement of the novel urbanization construction level of China, the quantity and the area of gardens in cities and towns are gradually increased. Landscape plant is indispensable to need the watering, along with garden area's increase, the diameter of watering trunk line also increases thereupon.
The force required by opening and closing the valve on the main irrigation pipeline is very large, the valve is difficult to be completely closed by manual operation, and small water flows through the valve, so that the waste of water resources is caused. At present, a valve is driven to be opened through a motor, but the garden irrigation pipeline is usually not overlapped with the power network, and the garden irrigation pipeline cannot supply power to the motor for controlling the valve.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, solve or reduce the problem that the valve of the main irrigation pipeline is not easy to be completely closed when positioned at a position without electric power, and provide a large-diameter valve for garden irrigation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a large-diameter valve for garden watering comprises a valve pipe and a butterfly valve disc, wherein the valve pipe is in a circular pipe shape, the valve pipe is arranged on a main garden watering pipeline, the butterfly valve disc is rotatably arranged in the valve pipe and comprises a valve rod, a valve disc body and a sealing ring, the valve rod is in a circular rod shape with two closed ends, the valve rod radially penetrates through the valve pipe and is in sealed and rotatable connection with the valve pipe, openings are formed in the side walls of the two ends of the valve rod, the openings in the upper end and the lower end form an included angle on a horizontal projection plane, the included angle is α, the α is 90-120 degrees, the valve disc body is in a disc shape, the valve disc body is fixedly arranged in the middle of the valve rod, the sealing ring is fixedly arranged on the outer side of the circumference of the valve disc body, the sealing ring is in a flexible hollow body;
the valve comprises a valve pipe and is characterized in that a first via hole and a second via hole are respectively formed in the upper end and the lower end of the valve pipe, one end of the first via hole and one end of the second via hole are arranged corresponding to the opening of the valve rod, and the other ends of the first via hole and the second via hole are communicated to the inner wall of the valve pipe and are respectively located on two sides of the valve disc body.
In order to further implement the present invention, the following technical solutions may be preferably selected:
preferably, both ends are fixed about the valve pipe to be provided with valve pipe integrated into one piece's the piece that switches on, first via hole and second via hole set up respectively in two pieces that switch on both ends about the valve pipe switch on.
Preferably, the two ends of the valve pipe are provided with flanges connected with a main garden irrigation pipeline, and the difference between the outer diameter value of the flanges and the outer diameter value of the valve pipe is larger than the height value of the conducting block.
Preferably, the upper end of the valve rod penetrates through the upper end of the valve pipe, and a hand wheel is arranged at the end part of the valve rod.
Preferably, an annular groove is formed in the center of the circumferential outer wall of the valve disc body, and the cross section of the groove is semicircular.
Preferably, the cross section of the sealing ring is circular, the sealing ring is fixedly arranged in a groove of the valve disc body, through holes are formed in the upper end and the lower end of the sealing ring, and the through holes are sleeved on the valve rod.
Preferably, the outer diameter value of the sealing ring is larger than the distance value between the inner wall of the valve pipe and the bottom surface of the groove of the valve disc body and is smaller than the thickness value of the valve disc body.
Preferably, a one-way valve is arranged in the second via hole, and the second via hole is positioned on one side of the water inlet end of the valve pipe.
The invention has the beneficial effects that:
the outer side of the circumference of the valve disc body is fixedly provided with a hollow sealing ring, and the sealing ring is communicated with two sides of the valve body through a valve rod. Before the valve is opened, pressure is firstly released, after the pressure at two sides of the valve disc body is balanced, the friction resistance of the valve disc body during rotation is nearly zero, the valve is opened and closed in a labor-saving manner, and the valve can be opened and closed easily by hand; when reaching the operating position, the water in the main irrigation pipeline flows into the valve rod through the first via hole or the second via hole, and then flows into the sealing ring from the valve rod, the sealing ring swells and is tightly attached to the inner wall of the valve body, so that the valve disc body is sealed with the valve body, and the problem of untight hard sealing is solved in a labor-saving manner.
Drawings
Fig. 1 is a schematic structural diagram of a large-diameter valve for garden watering according to the invention.
Fig. 2 is a structural sectional view showing a closed state of the large-diameter valve for garden watering according to the present invention.
Fig. 3 is a structural sectional view showing an opened state of a large-diameter valve for garden watering according to the present invention.
Fig. 4 is a schematic structural diagram of a butterfly valve disc of the large-diameter valve for garden watering.
Fig. 5 is a structural section view of a butterfly valve disc of the large-diameter valve for garden watering of the invention.
Fig. 6 is a schematic structural diagram of a valve pipe of the large-diameter valve for garden watering according to the invention.
Fig. 7 is a structural sectional view of a valve pipe of the large-diameter valve for garden watering according to the present invention.
The reference numbers in the figures are: 1 is the valve pipe, 2 is the valve rod, 3 is the valve disc body, 4 is the sealing washer, 5 are for switching on the piece, 6 are the flange, 7 are the hand wheel.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
the upper end and the lower end of the valve pipe 1 are respectively provided with a first via hole and a second via hole, one end of the first via hole and one end of the second via hole are arranged corresponding to the opening of the valve rod 2, and the other ends of the first via hole and the second via hole are communicated to the inner wall of the valve pipe 1 and are respectively positioned on two sides of the valve disc body 3.
In order to reduce the wall thickness of the valve tube 1 and ensure that the first via hole and the second via hole have certain apertures, in this embodiment, the upper end and the lower end of the valve tube 1 are fixedly provided with the conducting blocks 5 integrally formed with the valve tube 1, and the first via hole and the second via hole are respectively arranged in the two conducting blocks 5 at the upper end and the lower end of the valve tube 1; the two ends of the valve pipe 1 are provided with flanges 6 connected with a main garden irrigation pipeline, and the difference between the outer diameter value of the flanges 6 and the outer diameter value of the valve pipe 1 is larger than the height value of the conduction block 5.
In order to rotate the valve disc body 3 conveniently, the upper end of the valve rod 2 penetrates through the upper end of the valve pipe 1, and a hand wheel 7 is arranged at the end part of the valve pipe.
The product structure is further optimized, the sealing performance of the valve disc body 3 and the valve body is ensured, an annular groove is arranged in the center of the outer wall of the circumference of the valve disc body 3, and the section of the groove is semicircular; the section of the sealing ring 4 is annular, the sealing ring 4 is fixedly arranged in a groove of the valve disc body 3, and through holes are arranged at the upper end and the lower end of the sealing ring 4 and sleeved on the valve rod 2; the outer diameter value of the sealing ring 4 is larger than the distance value between the inner wall of the valve pipe 1 and the bottom surface of the groove of the valve disc body 3 and is smaller than the thickness value of the valve disc body 3.
In order to prevent that rivers are less unable to be full of sealing washer 4 in the main irrigation pipe, in this embodiment, be provided with the check valve in the second conducting hole, the second conducting hole is located one side of the valve pipe 1 end of intaking.
Before the valve is opened, pressure is firstly released, after the pressure on two sides of the valve disc body 3 is balanced, the friction resistance of the valve disc body 3 during rotation is nearly zero, the switch is labor-saving, and the valve can be easily opened and closed manually; when the working position is reached, water in the main irrigation pipeline flows into the valve rod 2 through the first via hole or the second via hole and then flows into the sealing ring 4 from the valve rod 2, the sealing ring 4 is bulged to be tightly attached to the inner wall of the valve body, so that the valve disc body 3 is sealed with the valve body, and the problem of untight hard sealing is solved.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (8)
1. The large-diameter valve for garden watering comprises a valve pipe (1) and a butterfly valve disc, wherein the valve pipe (1) is in a circular pipe shape, the valve pipe (1) is arranged on a main garden watering pipeline, the butterfly valve disc is rotatably arranged in the valve pipe (1), and the large-diameter valve is characterized in that the butterfly valve disc comprises a valve rod (2), a valve disc body (3) and a sealing ring (4), the valve rod (2) is in a circular rod shape with two closed ends, the valve rod (2) radially penetrates through the valve pipe (1) and is in sealed rotary connection with the valve pipe (1), openings are formed in side walls of the upper end and the lower end of the valve rod (2), the openings at the upper end and the lower end form an included angle on a horizontal projection surface, the included angle is α, α is 90-120 degrees and is positioned on the same side of the valve rod (2), the valve disc body (3) is in a disc shape, the valve disc body (3) is fixedly arranged in the middle of the valve rod (2), the sealing ring (4) is fixedly arranged outside the circumference of the valve disc body (3), the sealing ring (4) is in a flexible hollow body, one end of the;
the valve is characterized in that a first via hole and a second via hole are respectively formed in the upper end and the lower end of the valve pipe (1), one ends of the first via hole and the second via hole are arranged corresponding to the opening of the valve rod (2), and the other ends of the first via hole and the second via hole are communicated to the inner wall of the valve pipe (1) and are respectively located on two sides of the valve disc body (3).
2. A large-diameter valve for garden watering according to claim 1, wherein the valve tube (1) is fixedly provided at its upper and lower ends with the communicating blocks (5) integrally formed with the valve tube (1), and the first and second communicating holes are respectively provided in the two communicating blocks (5) at the upper and lower ends of the valve tube (1).
3. A large-diameter valve for garden watering according to claim 2, wherein flanges (6) connected to a main garden watering pipe are provided at both ends of the valve pipe (1), and the difference between the outer diameter of the flanges (6) and the outer diameter of the valve pipe (1) is greater than the height of the conducting block (5).
4. A large diameter valve for garden watering according to claim 1, wherein the upper end of the valve rod (2) passes through the upper end of the valve tube (1) and the end is provided with a hand wheel (7).
5. A large diameter valve for garden watering according to claim 1, wherein the valve disc body (3) is provided with an annular groove in the center of the outer circumferential wall, and the groove has a semicircular cross section.
6. The large-diameter valve for garden watering according to claim 5, wherein the cross section of the sealing ring (4) is circular, the sealing ring (4) is fixedly arranged in a groove of the valve disc body (3), through holes are arranged at the upper end and the lower end of the sealing ring (4), and the through holes are sleeved on the valve rod (2).
7. A large-diameter valve for garden watering according to claim 6, wherein the outer diameter of the sealing ring (4) is greater than the distance between the inner wall of the valve tube (1) and the bottom of the groove of the valve disc body (3) and less than the thickness of the valve disc body (3).
8. A large-diameter valve for garden watering according to claim 1, wherein a one-way valve is arranged in the second conducting hole, and the second conducting hole is positioned at one side of the water inlet end of the valve pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299458.7A CN111425610A (en) | 2020-04-16 | 2020-04-16 | Large-diameter valve for garden watering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299458.7A CN111425610A (en) | 2020-04-16 | 2020-04-16 | Large-diameter valve for garden watering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111425610A true CN111425610A (en) | 2020-07-17 |
Family
ID=71557967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010299458.7A Pending CN111425610A (en) | 2020-04-16 | 2020-04-16 | Large-diameter valve for garden watering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111425610A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847908A (en) * | 2014-11-22 | 2015-08-19 | 奉化市智新仪表科技有限公司 | Seal butterfly valve with internal channel inflated with air |
| CN104964048A (en) * | 2015-07-21 | 2015-10-07 | 河北长宏阀门有限公司 | Anti-locking high-temperature seal butterfly valve |
| WO2019039372A1 (en) * | 2017-08-22 | 2019-02-28 | 株式会社デンソー | Method for manufacturing valve device |
| CN110657245A (en) * | 2019-10-10 | 2020-01-07 | 徐辉 | Butterfly valve with enhanced sealing performance |
-
2020
- 2020-04-16 CN CN202010299458.7A patent/CN111425610A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847908A (en) * | 2014-11-22 | 2015-08-19 | 奉化市智新仪表科技有限公司 | Seal butterfly valve with internal channel inflated with air |
| CN104964048A (en) * | 2015-07-21 | 2015-10-07 | 河北长宏阀门有限公司 | Anti-locking high-temperature seal butterfly valve |
| WO2019039372A1 (en) * | 2017-08-22 | 2019-02-28 | 株式会社デンソー | Method for manufacturing valve device |
| CN110657245A (en) * | 2019-10-10 | 2020-01-07 | 徐辉 | Butterfly valve with enhanced sealing performance |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200717 |