CN205089986U - Field irrigation choke valve - Google Patents
Field irrigation choke valve Download PDFInfo
- Publication number
- CN205089986U CN205089986U CN201520902130.4U CN201520902130U CN205089986U CN 205089986 U CN205089986 U CN 205089986U CN 201520902130 U CN201520902130 U CN 201520902130U CN 205089986 U CN205089986 U CN 205089986U
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- valve body
- valve
- water
- adpting flange
- screw
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- Expired - Fee Related
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Abstract
Field irrigation choke valve, valve body seat and valve body formula as an organic whole frame structure, in the inside valve pocket of valve body, the dual filter screen of intaking has been seted up to water inlet one side, and fastening bolt is passed through with the water inlet department of water inlet flange fastening connection at the valve body in the outside of valve body, it is sealed that the water inlet link of water inlet flange and valve body passes through seal gasket, and outer end at water inlet flange is equipped with into water piping connection screw hole, advances the water piping connection screw hole and coordinate to connect through outer gas thread and reach into water effect. The other end of valve body is connected with delivery port flange, and screwed bonnet center department is the axle sleeve structure, the bottom of toper case still be provided with O shape sealing washer, during V -arrangement elasticity sealing ring is in the inflation groove of the V -arrangement elasticity sealing ring of valve pocket bottom, plug screw and V -arrangement elasticity sealing ring formula fixed connection as an organic whole. The utility model discloses a product utilizes the mode of hand drive to adjust the control of field irrigation in -process to rivers at irrigation's in -process.
Description
Technical field
The utility model relates to the fields such as field irrigation, specifically refers to a kind of field irrigation throttle valve.
Background technique
Valve is in fluid system, be used for controlling the direction of fluid, pressure, flow device be the medium in pipe arrangement and equipment (liquid, gas, powder) is flowed or stops and the device of its flow can be controlled, and by controlling component in pipeline fluid transporting system, it is used to change path section and media flow direction, has the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.For the valve that fluid controls, various valves used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification various, the inside nominal diameter of valve reaches greatly the industrial pipeline valve of 10m to latus rectum from atomic little Gauge Valves.Can be used for controlling all kinds such as water, steam, oil product, gas, mud, various Korrosionsmedium, liquid metal and radioactive fluid fluidly to flow, the working pressure of valve can ultrahigh pressure from 0.0013MPa to 1000MPa, and operating temperature is from the ultralow temperature of-270 DEG C to the high temperature of 1430 DEG C.
The control of valve can adopt the multiple kind of drive, as manual, electronic, surge, pneumatic, turbine, electromagnetic driven, electromagnetism surge, electricity surges, air-or liquid-operated, spur wheel, umbrella gear driving etc.; Can under the effect of pressure, temperature or other form transducing signal, by predetermined requirement action, or do not rely on transducing signal and simply open or close, valve rely on drive or automechanism makes open-shut device be elevated, slippage, swing or rotation motion, thus the size changing its Flow area is to realize its controlling functions.
Model utility content
The utility model proposes a kind of field irrigation throttle valve gear, in the process of irrigated farmland, utilize the mode of manual drives to regulate control to current in field irrigation process.
The technical solution adopted in the utility model is: field irrigation throttle valve, comprise: handwheel, screw bonnet, taper valve core, fastening screw trip bolt, water outlet adpting flange, outlet pipe connecting thread hole, valve block, V-arrangement elastic sealing ring, plug screw, intake pipe connecting thread hole, water inlet filter screen, water intake adpting flange, valve body, O-ring seals, gasket seal between clamping bolt and relay part, be valve block bottom described field irrigation throttle valve, valve block and valve body are integral type shelf structure, in the inside valve pocket of valve body, water intake side offers dual water inlet filter screen, water intake adpting flange to be fastenedly connected the water inlet at valve body by clamping bolt by the outside of valve body, described water intake adpting flange and the water intake connecting end of valve body are sealed by gasket seal, the inside of water intake adpting flange, be provided with the through hole identical with valve pocket hole size, in the outermost end of water intake adpting flange, be provided with intake pipe connecting thread hole, undertaken being connected by external pipe thread and reach into water effect in intake pipe connecting thread hole, the outermost of water intake adpting flange is equipped with the flange bolt hole of circular array setting,
The other end of described valve body is connected with water outlet adpting flange, water outlet adpting flange is identical with the structure of water intake adpting flange, outlet pipe connecting thread hole on water outlet adpting flange and the male connection on exterior line are connected, flange bolt hole is also connected with the flange plate of exterior line, and by bolton; The top cooperation of valve body is provided with screw bonnet, accompanies gasket seal, and come fastening by clamping bolt between screw bonnet and valve body top;
Described screw bonnet center is axle sleeve structure, and within it surface is provided with screw thread, and the shaft on the tapped hole in screw bonnet and taper valve core top is installed, and taper valve core is in the vertical valve pocket of valve body, and the two is excessively connected; Described taper valve core is connected with handwheel integral type, taper valve core lowermost end be also provided with O-ring seals, described O-ring seals is in V-arrangement elastic sealing ring, and the two is tightly connected;
Described V-arrangement elastic sealing ring is in the expansion slot of the V-arrangement elastic sealing ring bottom valve pocket, is Design of Screw Thread below expansion slot, and what be mated installation is plug screw; Described plug screw and V-arrangement elastic sealing ring are that integral type is fixedly connected with.
The beneficial effects of the utility model: the product of the utility model design, can play the effect regulating flow velocity in field irrigation.Spool is cone structure, can move up and down regulating of the internal freedom of valve pocket, thus can the size in alter cross section, carry out the adjustment flow velocity size of stepless, and various flow velocitys required in effective control irrigation, thus facilitate the change to the flow velocity of water in irrigation work.
Accompanying drawing explanation
Fig. 1 is the utility model Total Product structural representation.
Fig. 2 is the utility model product generalized section.
Embodiment
According to Fig. 1, Fig. 2, present embodiment is described further.
Field irrigation throttle valve, comprise: handwheel 1, screw bonnet 2, taper valve core 3, fastening screw trip bolt 4, water outlet adpting flange 5, outlet pipe connecting thread hole 6, valve block 8, V-arrangement elastic sealing ring 9, plug screw 10, intake pipe connecting thread hole 12, the gasket seal of water inlet between filter screen 13, water intake adpting flange 14, valve body 15, O-ring seals 16, clamping bolt 17 and relay part
Be valve block 8 bottom described field irrigation throttle valve, valve block 8 and valve body 15 are integral type shelf structure, in the inside valve pocket of valve body 15, water intake side offers dual water inlet filter screen 13, and water intake adpting flange 14 is fastenedly connected in the water inlet of valve body 15 by fastening screw trip bolt 4 by the outside of valve body 15; Described water intake adpting flange 14 is sealed by gasket seal with the water intake connecting end of valve body 15, the inside of water intake adpting flange 14, be provided with the through hole identical with valve pocket hole size, in the outermost end of water intake adpting flange 14, be provided with intake pipe connecting thread hole 12, undertaken being connected by external pipe thread and reach into water effect in intake pipe connecting thread hole 12, the outermost of water intake adpting flange 14 is equipped with the flange bolt hole 11 of circular array setting;
The other end of described valve body 15 is connected with water outlet adpting flange 5, water outlet adpting flange 5 is identical with the structure of water intake adpting flange 14, outlet pipe connecting thread hole 6 on water outlet adpting flange 5 is connected with the male connection on exterior line, flange bolt hole 7 is also connected with the flange plate of exterior line, and by bolton; The top cooperation of valve body 15 is provided with screw bonnet 2, accompanies gasket seal between screw bonnet 2 and valve body 15 top, and fastening by clamping bolt 17;
Described screw bonnet 2 center is axle sleeve structure, and within it surface is provided with screw thread, and the shaft on the tapped hole in screw bonnet 2 and taper valve core 3 top is installed, and taper valve core 3 is in the vertical valve pocket of valve body 15, and the two is excessively connected; Described taper valve core 3 is connected with handwheel 1 integral type, taper valve core 3 lowermost end be also provided with O-ring seals 16, described O-ring seals 16 is in V-arrangement elastic sealing ring 9, and the two is tightly connected;
Described V-arrangement elastic sealing ring 9 is in the expansion slot of the V-arrangement elastic sealing ring 9 bottom valve pocket, is Design of Screw Thread below expansion slot, and what be mated installation is plug screw 10; Described plug screw 10 with V-arrangement elastic sealing ring 9 for integral type is fixedly connected with.
Working principle: carry out kiss the earth formula by valve block 8 and install this throttle valve, can offer multiple stone bolt fixed bolt hole at the seat board place of valve block 8 if desired, carry out bolt and fix.All multi-formly to be connected by two kinds in the both sides of water intake and water outlet.In the angle calculation of fully intermeshing, four kinds of modes can be had to connect.Fully intermeshing can be carried out respectively by flange bolt hole 11 with intake pipe connecting thread hole 12 to be connected, after connecting pipeline, water intake one end, entered in the inner chamber of valve body 15 by water pump, first the filtration to impurity thick in water body is carried out by dual water inlet filter screen 13, the irregular impurity of the larger profile of volume in anti-water-stop body scratches cavity inner wall under the drive of current, the problem such as cause sealing bad.With the taper-face contact of taper valve core 3 after water body is by water inlet filter screen 13, now be in the position that flow cross-sectional area is maximum, now namely water body comes water outlet by the position of spool 3 conical surface, enters in the pipeline of water outlet, finally deliver to rainer, water is sprayed.And when needs regulate flow velocity, by rotating handwheel 1, by screw bonnet 2 and the screw-thread fit on taper valve core 3, taper valve core 3 is moved down, the O-ring seals 16 that taper valve core 3 is arranged can ensure the sealing in the process moved up and down at taper valve core 3.Make the transition fit between the inwall of valve body 15 and taper valve core 3 with adding sealing.And the conical surface of taper valve core 3 lower end now gradually enter into V-arrangement elastic sealing ring 9, V-arrangement elastic sealing ring 9 is expanded gradually, be full of in the groove being in and settling itself, while expansion, V-arrangement elastic sealing ring 9 and the conical surface at every moment keep the state of close contact, ensure that sealing therebetween.Thus reach the effect reducing flow velocity.As being rotated further handwheel 1, then the conical surface of taper valve core 3 can being made to be in completely in V-arrangement elastic sealing ring 9, the cylndrical surface of taper valve core 3 to be spilt, is full of valve pocket inwall, and with valve pocket close contact, flow cross-sectional area is now 0.Thus ended the effect of the flowing of water.Current shut by valve, reach the effect regulating flow velocity and throttling.
The foregoing of this device describes embodiment of the present utility model with reference to figure 1, Fig. 2, it will be understood by a person skilled in the art that, the utility model product be not limited to above-described embodiment, can make various amendment when not departing from spirit of the present utility model, described amendment also should be included within scope of the present utility model.Scope of the present utility model should be limited by claims and equivalent thereof.
Claims (1)
1. field irrigation throttle valve, comprise: the gasket seal between handwheel (1), screw bonnet (2), taper valve core (3), fastening screw trip bolt (4), water outlet adpting flange (5), outlet pipe connecting thread hole (6), valve block (8), V-arrangement elastic sealing ring (9), plug screw (10), intake pipe connecting thread hole (12), water inlet filter screen (13), water intake adpting flange (14), valve body (15), O-ring seals (16), clamping bolt (17) and relay part, is characterized in that:
Be valve block (8) bottom described field irrigation throttle valve, valve block (8) and valve body (15) are integral type shelf structure, in the inside valve pocket of valve body (15), water intake side offers dual water inlet filter screen (13), and water intake adpting flange (14) is fastenedly connected the water inlet in valve body (15) by fastening screw trip bolt (4) by the outside of valve body (15); Described water intake adpting flange (14) is sealed by gasket seal with the water intake connecting end of valve body (15), the inside of water intake adpting flange (14), be provided with the through hole identical with valve pocket hole size, in the outermost end of water intake adpting flange (14), be provided with intake pipe connecting thread hole (12), undertaken being connected by external pipe thread and reach into water effect in intake pipe connecting thread hole (12), the outermost of water intake adpting flange (14) is equipped with the flange bolt hole (11) of circular array setting;
The other end of described valve body (15) is connected with water outlet adpting flange (5), water outlet adpting flange (5) is identical with the structure of water intake adpting flange (14), outlet pipe connecting thread hole (6) on water outlet adpting flange (5) is connected with the male connection on exterior line, flange bolt hole (7) is also connected with the flange plate of exterior line, and by bolton; The top cooperation of valve body (15) is provided with screw bonnet (2), accompanies gasket seal, and come fastening by clamping bolt (17) between screw bonnet (2) and valve body (15) top;
Described screw bonnet (2) center is axle sleeve structure, within it surface is provided with screw thread, the shaft on the tapped hole in screw bonnet (2) and taper valve core (3) top is installed, and taper valve core (3) is in the vertical valve pocket of valve body 15, and the two is excessively connected; Described taper valve core (3) is connected with handwheel (1) integral type, taper valve core (3) lowermost end be also provided with O-ring seals (16), described O-ring seals (16) is in V-arrangement elastic sealing ring (9), and the two is tightly connected;
Described V-arrangement elastic sealing ring (9) is in the expansion slot of the V-arrangement elastic sealing ring (9) bottom valve pocket, is Design of Screw Thread below expansion slot, and what be mated installation is plug screw (10); Described plug screw (10) with V-arrangement elastic sealing ring (9) for integral type is fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902130.4U CN205089986U (en) | 2015-11-13 | 2015-11-13 | Field irrigation choke valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902130.4U CN205089986U (en) | 2015-11-13 | 2015-11-13 | Field irrigation choke valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089986U true CN205089986U (en) | 2016-03-16 |
Family
ID=55480673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520902130.4U Expired - Fee Related CN205089986U (en) | 2015-11-13 | 2015-11-13 | Field irrigation choke valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780784A (en) * | 2020-12-30 | 2021-05-11 | 高晓东 | Throttle valve for agricultural planting drip irrigation system |
| CN115823274A (en) * | 2022-12-16 | 2023-03-21 | 宁波英特灵气动科技有限公司 | Pneumatic throttle valve |
-
2015
- 2015-11-13 CN CN201520902130.4U patent/CN205089986U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780784A (en) * | 2020-12-30 | 2021-05-11 | 高晓东 | Throttle valve for agricultural planting drip irrigation system |
| CN115823274A (en) * | 2022-12-16 | 2023-03-21 | 宁波英特灵气动科技有限公司 | Pneumatic throttle valve |
| CN115823274B (en) * | 2022-12-16 | 2024-02-20 | 宁波英特灵气动科技有限公司 | Pneumatic throttle valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20161113 |