CN206738641U - A kind of multiple-way valve of four shuntings irrigation - Google Patents

Abstract

A kind of multiple-way valve of four shuntings irrigation disclosed in the utility model, including one by the shunting cavity of moisture stream, described shunting cavity include a water inlet pipe and one radially friendship pass through to be connected and divide the four-way pipe of water on water inlet pipe top；Installation one can be to the automatic exhaust steam valve that is exhausted in branch chamber body at the top of four-way pipe radial center；Each water outlet end connects a pipe joint on four-way pipe, and the butterfly valve for being connected with both break-makes of control is clamped between each water outlet end of four-way pipe and corresponding each pipe joint, and branch chamber is provided with the handle of actuating butterfly switch in vitro；The utility model can be vented automatically, and the switch that the shunting of current four direction can be concentrated, Flow-rate adjustment, flow direction switching, make agricultural pouring, sprinkling irrigation or drip irrigation grid can rapid build and flexibly use, with reduce assembling and use cost, improve agricultural production efficiency.

Description

A kind of multiple-way valve of four shuntings irrigation

Technical field

The shunt valve of agricultural irrigation is the utility model is related to, specifically collects the switch for dividing current road, switching, Flow-rate adjustment With automatic ventilating function in a kind of multiple-way valve of four shuntings irrigation of one.

Background technology

The feed pipe that traditional agriculture is irrigated is embedded in underground, uprightly basseted to water end (W.E.) and the agricultural of feed pipe pour, The hard tube or flexible pipe of sprinkling irrigation or drip irrigation are connected by valve；Opened and current can be arrived by hard tube or hose guide by valve Poured, sprayed or drip irrigation in field；But the problems of valve of agricultural has at present：1. connect hard tube or flexible pipe Valve is single-pass valve, is unfavorable for the structure of agricultural irrigation grid, be also not easy to the break-make to irrigation water, Flow-rate adjustment or The centralized Control of stream switching；2. after irrigating every time, the sky accumulated is usually required when pipeline supplies water through-flow again, in water pipe Gas, if without being vented in time, the pressure that " vent plug " is formed in pipeline may result in pipeline burst damage, therefore, generally every Respectively one air bleeding valve of installation discharges gas again between the discharge outlet and every pipeline of individual valve, and this will make agricultural irrigation grid Construction cost greatly increase；3. existing agriculture valve using centralized shunting control and Flow-rate adjustment, does not cause The increase of agricultural irrigation number of workers, the increase of agriculture production cost are controlled, household income is reduced.

Utility model content

To solve the above problems, the utility model be directed to it is a kind of four shunting irrigation multiple-way valves, its can pair with Its pipeline connected is vented automatically, and can divide the switch, Flow-rate adjustment, flow direction switching that current road concentrated, and pours agricultural Fill, the structure of the grid of sprinkling irrigation or drip irrigation and using more flexibly convenient, with the structure and use cost of grid, to improve Agricultural production efficiency.

For the above-mentioned purpose, the utility model provides a kind of multiple-way valves of four shuntings irrigation, including one by moisture stream Shunting cavity, it is characterised in that：Described shunting cavity radially is handed over to pass through to be connected including a water inlet pipe and one to be entered The four-way pipe of water is divided on water pipe top；Installation one can be to the automatic row that is exhausted in branch chamber body at the top of four-way pipe radial center Air valve；Each water outlet end connects a pipe joint on four-way pipe, is pressed from both sides between each water outlet end of four-way pipe and corresponding each pipe joint Pressure is connected with the butterfly valve of both break-makes of control, and branch chamber is provided with the handle of actuating butterfly switch in vitro.

Described automatic exhaust steam valve includes the valve casing of a tubular, and valve shell cavity bottom is provided with what is communicated with four-way tube cavity Intercommunicating pore, valve casing intracavitary shelve a ball float, and a sealing ring with centre bore seals valve casing open top, and a top has exhaust The lid in road is connected with valve casing outer wall thread, and sealing ring is clamped and is fixed on it between valve casing by lid；Ball float, which rises, to be sealed Centre bore, current are avoided to spray, ball float, which declines, can open centre bore, can discharge the air in shunting cavity.

Described valve casing is integrally formed with four-way pipe to be connected, and described four-way pipe roof is described as valve shell cavity bottom plate Intercommunicating pore connection four-way pipe inside and outside wall；It is connected in the pipe joint of shunting in branch chamber body, with shunting cavity, is connected with pipe joint Pipeline in, the air in water inlet pipe automatic exhaust steam valve can be entered by intercommunicating pore, discharged, avoided above-mentioned by automatic exhaust steam valve Air is overstock in pipeline or pipe joint and forms hyperbar and the damage that bursts.

Described four-way pipe, which crosses, is provided with the branch pipe communicated with its tube chamber at the top of center, described valve casing and branch pipe sleeve Bonding is closed, after automatic exhaust steam valve being assembled in this way, is arranged on by way of valve casing is Nian Jie with branch pipe fit The top of four-way pipe.

Described butterfly valve includes being separately positioned on four-way pipe port and the flange of pipe joint port, in addition to inner sleeve clamp it is close The rubber ring being enclosed between two flange ring walls, the valve plate of rubber ring inner ring inner sleeve one, the valve rod on two flange axial ends is clipped in rubber Rubber ring and valve plate concatenation, the top ends of valve rod are exposed flange and are connected with handle；The flange to fit is screwed by bolts and nuts It is connected；Drive valve plate to rotate by twisting valve rod, valve plate is adjacent to sealing with rubber ring edge and close butterfly valve, or all make Through-flow interval is formed between valve plate and rubber ring and opens butterfly valve, or the different opening that control valve plate coordinates with rubber ring, is changed The through-flow flow of butterfly valve.

The instruction valve plate that described butterfly valve also includes being fixed on flange by screw coordinates point of aperture with rubber ring Scale, valve rod pass through indexing disk center, are socketed a rod set in the top ends of valve rod, rod set is connected with handle；Handle leads to Crossing valve rod and twisting valve plate makes itself and rubber ring coordinate aperture, is intuitively indicated by handle end meaning, is convenient for people to operate butterfly Valve regulation bypass flow or switching shunting direction.

Described handle include one can the trigger piece that turns of left and right, trigger piece termination is connected with rod set, and trigger piece bottom passes through Piece alignment pin be hinged one can tilting pressure handle up and down, the spring of top pressure one between trigger piece end and pressure handle end；Described index dial The instruction breach for the different opening that some mark valve plates coordinate with rubber ring is provided with, the card division of described pressure handle front end is caught in finger Show breach；Pressing pressure handle can make card division depart from instruction breach, trigger piece is turned valve rod rotation.Instruction is caught in by pressure handle to lack Mouthful, the various aperture states of lockable valve plate, make to be locked under butterfly valve break-make and regulation flow status, it is ensured that the utility model Stable working state is reliable.

The water inlet of described water inlet pipe is bell and spigot or inner thread mouth；Described four-way pipe respectively holds the pipe joint of connection to be Bell and spigot pipe, riffled tube or frustum pipe.Bell and spigot pipe, riffled tube can be connected with hard plastic tube, frustum Guan Keyu flexible plastics Pipe connects.

The beneficial effects of the utility model are：The utility model can be vented automatically, and current four direction can be divided Switch that stream is concentrated, Flow-rate adjustment, flow direction switching, make agricultural pouring, sprinkling irrigation or drip irrigation grid can rapid build Used with flexible, to reduce assembling and use cost, improve agricultural production efficiency.

Brief description of the drawings

Fig. 1 is structural perspective one of the present utility model.

Fig. 2 is structural perspective two of the present utility model.

Fig. 3 is structural perspective three of the present utility model.

Fig. 4 is the three-dimensional assembling structure decomposing schematic representation of automatic exhaust steam valve of the present utility model.

Fig. 5 is the three-dimensional assembling structure decomposing schematic representation one of butterfly valve of the present utility model.

Fig. 6 is the three-dimensional assembling structure decomposing schematic representation two of butterfly valve of the present utility model.

Fig. 7 is the three-dimensional assembling structure decomposing schematic representation three of butterfly valve of the present utility model.

Fig. 8 is the structure sectional view of another example The utility model.

Accompanying drawing is identified as in figure：10. shunt cavity；11. water inlet pipe；12. four-way pipe；20. automatic exhaust steam valve；21. valve casing； 210. branch pipe；211. intercommunicating pore；22. ball float；23. sealing ring；231. centre bore；24. lid；241. exhaust duct；30. butterfly valve； 31. flange；311. screw hole；32. rubber ring；33. valve plate；34. valve rod；The top ends of 341. valve rods；35. bolt；36. spiral shell It is female；37. index dial；371. instruction breach；38. screw；39. rod set；40. handle；41. trigger piece；42. pressure handle；421. card division； 43. alignment pin；44. spring；50. pipe joint；51. bell and spigot pipe；52. frustum pipe.

Embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples.

Embodiment one（The valve casing of automatic exhaust steam valve is directly integrally formed with four-way pipe to be connected）.

A kind of multiple-way valve of four shuntings irrigation as shown in FIG. 1 to 3, including one by the shunting cavity of moisture stream 10, shunting cavity 10 of the present utility model includes a water inlet pipe 11 and one and radially hands over to pass through and be connected on the top of water inlet pipe 11 Divide the four-way pipe 12 of water；The automatic exhaust that installation one can be to being exhausted in shunting cavity 10 at the top of the radial center of four-way pipe 12 Valve 20；Each water outlet end connects a pipe joint 50,12 each water outlet end of four-way pipe and corresponding each pipe joint on four-way pipe 12 The butterfly valve 30 for being connected with both break-makes of control is clamped between 50, shunting cavity 10 is externally provided with the handle of the switch of actuating butterfly valve 30 40.The water inlet of water inlet pipe 11 of the present utility model is bell and spigot, directly can be bonded with feed pipe to the direct grafting of water end (W.E.)；Four-way The pipe joint 50 that respectively end connects of pipe 12 is bell and spigot pipe 51, riffled tube or frustum pipe 52, can be connect according to selecting pipe is actually needed The pattern of head.

As shown in Fig. 4 and Fig. 3, automatic exhaust steam valve 20 is arranged on the top of shunting cavity 10, and automatic exhaust steam valve 20 includes a circle Tubular valve casing 21, the intracavity bottom of valve casing 21 are provided with the intercommunicating pore 211 communicated with the inner chamber of four-way pipe 12, valve casing 21 and four-way pipe 12 Connection is integrally formed, the roof of four-way pipe 12 is connected inside and outside four-way pipe 12 as the inner chamber bottom plate of valve casing 21, described intercommunicating pore 211 Wall；The intracavitary of valve casing 21 shelves a ball float 22, and a sealing ring 23 with centre bore 231 seals the open top of valve casing 21, a top Lid 24 with exhaust duct 241 is connected with the outer wall thread of valve casing 21, and sealing ring 23 is clamped and is fixed on itself and valve casing by lid 24 Between 21；Ball float 22, which rises, can seal centre bore 231, and ball float 22, which declines, can open centre bore 231；Water inlet with shunting cavity 10 Pipe 11 and four-way pipe 12 respectively hold the interior air having long-pending before underfill water of the water pipe connected, can all enter the interior phase of four-way pipe 12 simultaneously The inner chamber passed through, and entered by intercommunicating pore 211 in the inner chamber of valve casing 21 of automatic exhaust steam valve 20, and via centre bore 231 and row Air flue 241 is discharged, and until shunting cavity 10 overflows into valve casing 21 in full of water and through intercommunicating pore 211, ball float 22, which floats, to be sealed The centre bore 231 of sealing ring 23, so far, automatic exhaust steam valve 20 is closed automatically, avoids water from being sprayed from centre bore 231, by this The pipeline that mode can ensure to be connected with the utility model conveying water process will not pneumatosis cause pipeline to damage.

As shown in Fig. 5~Fig. 7, each butterfly valve 30 of the present utility model includes being separately positioned on 12 each port of four-way pipe and each pipe The flange 31 of the port of joint 50, in addition to inner sleeve clamp the rubber ring 32 being sealed between the ring wall of two flange 31, the inner ring of rubber ring 32 The valve plate 33 of inner sleeve one, the valve rod 34 being clipped on the axial end of two flange 31 concatenate rubber ring 32 and valve plate 33, the top of valve rod 34 Expose flange 31 in end 341；The flange 31 to fit is screwed by bolt 35 with nut 36 to be connected；Butterfly of the present utility model The instruction valve plate 33 that valve 30 also includes being fixed on flange 31 by screw 38 coordinates the index dial 37 of aperture with rubber ring 32, The top end face of flange 31 is provided with screw hole 311, and screw 38 is inserted through instruction valve plate 33 and tightened with screw hole 311, index dial 37 is consolidated It is scheduled on the top of flange 31；Valve rod 34 passes through the center of index dial 37, and a rod set 39, rod set are socketed in the top ends 341 of valve rod 34 39 are connected with handle 40.Handle 40 of the present utility model includes one can the trigger piece 41 that turns of left and right, the termination of trigger piece 41 and bar Set 39 is connected, the bottom of trigger piece 41 by an alignment pin 43 be hinged one can tilting pressure handle 42 up and down, the end of trigger piece 41 is with pressing The spring 44 of top pressure one between the end of handle 42；Index dial 37 is provided with the different opening that some mark valve plates 33 coordinate with rubber ring 32 Instruction breach 371, the card division 421 of the front end of pressure handle 42 is caught in instruction breach 371, realizes butterfly valve 30 in peace of the present utility model Dress；Pressing pressure handle 42 can make card division 421 depart from instruction breach 371, trigger piece 41 is turned valve rod 34 and the synchronous axial system of valve plate 33.

As shown in Fig. 1, Fig. 3 and Fig. 4, water inlet pipe 11 of the present utility model is uprightly held with the feed pipe to basset and plugged together It is adhesively fixed, two jack tubes 51 and the hard plastic tube termination grafting in field is adhesively fixed, a frustum pipe 52 Soft plastic pipe end with pulling to field is fixed by socket, be rapidly completed agricultural pouring, sprinkling irrigation or drip irrigation water pipe point to even Connect；In use, open butterfly valve 20 and the current of water inlet pipe 11 is entered four-way pipe 12, four-way pipe 12 and with each pipe joint 50 Gradually it is occupied by the water in the water pipe of connection, the air assembled in shunting cavity 10, which is concentrated through intercommunicating pore 211, is discharged into automatic row In the valve casing 21 of air valve 20, after the centre bore 231 of sealed ring 23, discharged by the exhaust duct 241 at the top of lid 24, when water enters The air shunted in valve casing 21 in cavity 10 has been fully drained, and water flows through intercommunicating pore 211 and enters and be full of valve casing 21, ball float 22 when rising seals the centre bore 231 of sealing ring 23 in the presence of water buoyancy, and exhaust terminates, the phase down of automatic exhaust steam valve 20 Stop exhaust；The air for the shunting water pipe for ensuring to be connected with the utility model is discharged completely, avoids water pipe from triggering because of " vent plug " Water pipe explosion damage, it is ensured that the safety of agriculture grid.

It is actually needed according to agriculture water for irrigation, can be changeable by being switched to four handle 40 actuating, four butterfly valves 30 Four roads shunt the flow direction of water and adjust the flow in shunting water route, the pressure handle 42 in release handle 40, make the front end of pressure handle 42 in spring 44 exert oneself to upwarp the instruction breach 371 for being caught in index dial 37 with effect, and the on off state or aperture state to butterfly valve 30 are locked It is fixed, using upper very convenient quick.

Embodiment two（The valve casing of automatic exhaust steam valve plugs together Nian Jie with the branch pipe on distributive pipe）.

As shown in figure 8, the present embodiment and the difference of embodiment one are：It is provided with what is communicated with its tube chamber on four-way pipe 12 Branch pipe 210, valve casing 21 is Nian Jie with the fit of branch pipe 210, automatic exhaust steam valve 20 is arranged on four-way pipe 12, four pipe joints 50 are all Using the frustum pipe 52 of connection flexible pipe, the port of water inlet pipe 11 uses female thread structure；The present embodiment it is of the present utility model other Structure, operation principle and implementation action repeat no more with embodiment one.

Above example is only for illustration of the utility model, rather than to limitation of the present utility model, the art Those of ordinary skill, in the case where not departing from spirit and scope of the present utility model, various conversion or change can also be made. Therefore, all equivalent technical schemes should also belong to category of the present utility model, should be limited by each claim.

Claims (8)

1. a kind of multiple-way valve of four shuntings irrigation, including one by the shunting cavity of moisture stream（10）, it is characterised in that：It is described Shunting cavity（10）Including a water inlet pipe（11）Radially hand over to pass through with one and be connected in water inlet pipe（11）Top divides water to use Four-way pipe（12）；Four-way pipe（12）Installation one can be to shunting cavity at the top of radial center（10）The automatic exhaust being inside exhausted Valve（20）；Four-way pipe（12）Upper each water outlet end connects a pipe joint（50）, four-way pipe（12）Each water outlet end and corresponding each Pipe joint（50）Between clamp the butterfly valve for being connected with both break-makes of control（30）, shunt cavity（10）It is externally provided with actuating butterfly valve （30）The handle of switch（40）.

A kind of 2. multiple-way valve of four shuntings irrigation as claimed in claim 1, it is characterised in that：Described automatic exhaust steam valve （20）Include the valve casing of a tubular（21）, valve casing（21）Intracavity bottom is provided with and four-way pipe（12）The intercommunicating pore that inner chamber communicates （211）, valve casing（21）Intracavitary shelves a ball float（22）, one has centre bore（231）Sealing ring（23）Seal valve casing（21）Top Portion's opening, a top have exhaust duct（241）Lid（24）With valve casing（21）Outer wall thread connects, lid（24）By sealing ring （23）Cramping is fixed on itself and valve casing（21）Between；Ball float（22）Rising can seal centre bore（231）, ball float（22）Decline can be beaten Open centre bore（231）.

A kind of 3. multiple-way valve of four shuntings irrigation as claimed in claim 2, it is characterised in that：Described valve casing（21）With Four-way pipe（12）It is integrally formed connection, described four-way pipe（12）Roof is as valve casing（21）Inner chamber bottom plate, described intercommunicating pore （211）Connect four-way pipe（12）Inside and outside wall.

A kind of 4. multiple-way valve of four shuntings irrigation as claimed in claim 2, it is characterised in that：Described four-way pipe（12） Cross and be provided with the branch pipe communicated with its tube chamber at the top of center（210）, described valve casing（21）With branch pipe（210）Fit glues Connect.

A kind of 5. multiple-way valve of four shuntings irrigation as claimed in claim 1, it is characterised in that：Described butterfly valve（30）Bag Include and be separately positioned on four-way pipe（12）Port and pipe joint（50）The flange of port（31）, in addition to inner sleeve clamp be sealed in two methods It is blue（31）Rubber ring between ring wall（32）, rubber ring（32）The valve plate of inner ring inner sleeve one（33）, it is clipped in two flanges（31）Axial end On valve rod（34）Rubber ring（32）And valve plate（33）Concatenation, valve rod（34）Top ends（341）Expose flange（31）With hand Handle（40）Connection；The flange to fit（31）Pass through bolt（35）With nut（36）Screw and be connected.

A kind of 6. multiple-way valve of four shuntings irrigation as claimed in claim 5, it is characterised in that：Described butterfly valve（30）Also Including passing through screw（38）It is fixed in flange（31）On one instruction valve plate（33）With rubber ring（32）Coordinate the index dial of aperture （37）, valve rod（34）Pass through index dial（37）Center, valve rod（34）Top ends（341）One rod set of upper socket（39）, rod set （39）With handle（40）It is connected.

A kind of 7. multiple-way valve of four shuntings irrigation as claimed in claim 6, it is characterised in that：Described handle（40）Bag Including one can the trigger piece that turns of left and right（41）, trigger piece（41）Termination and rod set（39）It is connected, trigger piece（41）Bottom passes through one Alignment pin（43）Be hinged one can tilting pressure handle up and down（42）, trigger piece（41）End and pressure handle（42）The spring of top pressure one between end （44）；Described index dial（37）It is provided with some mark valve plates（33）With rubber ring（32）The instruction of the different opening of cooperation lacks Mouthful（371）, described pressure handle（42）The card division of front end（421）It is caught in instruction breach（371）；Press pressure handle（42）Card division can be made （421）Depart from instruction breach（371）, make trigger piece（41）Valve rod can be turned（34）Rotate.

A kind of 8. multiple-way valve of four shuntings irrigation as claimed in claim 1, it is characterised in that：Described water inlet pipe 11 Water inlet is bell and spigot or inner thread mouth；Described four-way pipe（12）The pipe joint of each end connection（50）For bell and spigot pipe（51）、 Riffled tube or frustum pipe（52）.