CN213142740U - Diverging device, watering system and milling machine - Google Patents

Abstract

The utility model provides a diverging device, sprinkler system and milling machine. Wherein, diverging device includes: a valve block; the electric proportional regulating valves are arranged on the valve block; the water inlet joint is arranged on the valve block, and each electric proportional regulating valve is communicated with the water inlet joint; and the plurality of water outlet connectors are arranged on the valve block, and each electric proportional regulating valve is communicated with one water outlet connector. Through the technical scheme of the utility model, realized diverging device's intelligent control effectively, can also realize electric proportional control, and the water route reposition of redundant personnel module integrated level is high, simple structure does not need extra attach fitting, and convenient to use has still reduced the corruption of water route to case, valve block.

Description

Diverging device, watering system and milling machine

Technical Field

The utility model relates to mechanical equipment technical field particularly, relates to a diverging device, a watering system and a milling machine.

Background

At present, the water route reposition of redundant personnel that milling machine watering system need come out the water pump pressurization to distribute each watering demand part, what present most milling machines adopted is that manual ball valve reposition of redundant personnel, through the switch of manual ball valve control water route, but manual mode needs the manual work to twist the ball valve, can not realize the intelligent control in water route.

Some milling machines attempt to use industrial electromagnetic water valves, but require additional flanges or pipe joints, which are inconvenient to connect and complicated in structure. In addition, the industrial electromagnetic water valve has no electric proportion regulation function and is not beneficial to the module integration of the waterway shunting function.

SUMMERY OF THE UTILITY MODEL

Embodiments according to the present invention aim to at least ameliorate one of the technical problems of the prior art or the related art.

In view of this, it is an object of the embodiments of the present invention to provide a flow divider.

It is another object according to an embodiment of the present invention to provide a sprinkler system.

Another object of an embodiment according to the present invention is to provide a milling machine.

In order to achieve the above object, according to the present invention, an embodiment of the first aspect provides a flow dividing device, including: a valve block; the electric proportional regulating valves are arranged on the valve block; the water inlet joint is arranged on the valve block, and each electric proportional regulating valve is communicated with the water inlet joint; and the plurality of water outlet connectors are arranged on the valve block, and each electric proportional regulating valve is communicated with one water outlet connector.

In this technical scheme, through set up a plurality of electronic proportional control valves on the valve block, the automatic basic component that has adopted on diverging device and to control fluid promptly, both can realize the intelligent control in water route, can realize the electric proportional control function again. In addition, a plurality of electronic proportional control valves are integrated on the valve block, have still realized the module integration of water route reposition of redundant personnel function, and the modularization degree is high, is favorable to simplifying diverging device's structure, still saves space. The valve block is provided with the water inlet connector and the water outlet connector, an additional flange or a pipeline connector is not needed during shunting, the water outlet pipe is directly connected to the water outlet connector, and the connecting structure is simple and easy to operate.

In the technical scheme, the valve core of the electric proportional control valve is a corrosion-resistant valve core; and/or the valve block is a corrosion resistant valve block.

In this technical scheme, through setting up the case with electronic proportion governing valve as corrosion-resistant case, the valve piece sets up to corrosion-resistant valve piece, is favorable to reducing the case that case, valve body are corroded by liquid, and especially when diverging device is used for the water route reposition of redundant personnel, can reduce case, valve body and take place the corrosion, the life of extension case, valve body.

In the technical scheme, the corrosion-resistant valve core is one or a combination of more of the following components: stainless steel valve core, plastic valve core, resin valve core, ceramic valve core; the corrosion-resistant valve block is one or a combination of more of the following components: stainless steel valve block, plastic valve block, resin valve block, ceramic valve block.

In the technical scheme, the corrosion-resistant valve core is any one of a stainless steel valve core, a plastic valve core, a resin valve core and a ceramic valve core, so that the corrosion of the valve core can be reduced, the service life of the valve core is prolonged, and the friction lubricating property of the valve core can be improved. In a similar way, the corrosion-resistant valve block is any one of a stainless steel valve block, a plastic valve block, a resin valve block and a ceramic valve block, so that the corrosion of the valve block can be reduced, the service life of the valve block is prolonged, and the friction lubricating performance of the valve block can be improved.

In the technical scheme, the valve core of the electric proportional control valve is provided with the corrosion-resistant layer, and/or the valve block is provided with the corrosion-resistant layer.

In the technical scheme, the valve core of the electric proportional control valve is provided with the corrosion resistant layer, so that the valve core can be protected, the corrosion resistance of the valve core is improved, the corrosion of the valve core by water is reduced, and the service life of the valve core is prolonged. In a similar way, the corrosion-resistant layer is arranged on the valve block, so that the corrosion resistance of the valve block can be improved, the corrosion of the valve block by water is reduced, and the service life of the valve block is prolonged.

In the above technical solution, the corrosion resistant layer is one or a combination of several of the following: stainless steel layer, plastic layer, resin layer or ceramic layer.

In the technical scheme, the corrosion-resistant layer is any one of a stainless steel layer, a plastic layer, a resin layer or a ceramic layer, so that flexible type selection is convenient, the stainless steel layer, the plastic layer, the resin layer or the ceramic layer can be used for corrosion prevention and corrosion prevention, and the friction lubricating performance of the valve block and the valve core can be improved.

In any one of the above technical solutions, the electric proportional control valve is a cartridge valve.

In this technical scheme, adopt the cartridge valve, the commonality is strong, can exchange, is favorable to setting up different cartridge valves according to the concrete demand of reposition of redundant personnel on the valve piece. When the shunting demand changes, can also change simple operation is convenient to cartridge valve at any time. In addition, the cartridge valve has the advantages of small volume and small occupied space.

In the above technical solution, the cartridge valve is any one of the following: the check valve, the cone valve, flow control valve, choke valve, two solenoid valves, relief pressure valve.

In the technical scheme, the cartridge valves are any one of one-way valves, cone valves, flow regulating valves, throttle valves, two-position electromagnetic valves and pressure reducing valves, namely, all the cartridge valves can be one-way valves, and all the cartridge valves can be cone valves or flow regulating valves. In a plurality of cartridge valves, one cartridge valve is a one-way valve, one cartridge valve is a flow regulating valve, and the other cartridge valves are two-position electromagnetic valves, so that different shunting purposes are realized, and the application range and the functions of the shunting device are expanded.

In any one of the above technical solutions, the flow dividing device further includes: and the controller is connected with the electric proportional control valve and is used for controlling the action of the electric proportional control valve.

In this technical scheme, through the action that sets up electronic proportional control valve of controller control, be favorable to realizing diverging device's intelligent control, still be convenient for carry out electric proportional control to adjust each water connectors's flow, promote the convenience that diverging device used.

According to the utility model discloses embodiment of second aspect provides a watering system, include: a plurality of sprinkler members; in the flow divider according to any of the above first aspects, each sprinkler is connected to one of the water outlets of the flow divider.

In this technical scheme, by adopting the flow divider of any one of the above technical schemes, all the beneficial effects of the above technical schemes are achieved, and are not described herein again. Each water sprinkling piece is connected with one water outlet joint, so that different parts needing to be sprinkled are sprinkled conveniently.

According to the utility model discloses embodiment of third aspect provides a milling machine, include: the bottom of the vehicle body is provided with a running mechanism; the milling drum is arranged at the bottom of the vehicle body and is used for milling the road surface; the material receiving machine is arranged at the bottom of the vehicle body and is positioned at the discharging position of the milling drum, and the material receiving machine is used for collecting waste materials generated when the milling drum performs milling operation; the material conveying machine is communicated with the material receiving machine and is used for conveying the waste materials collected by the material receiving machine; the water tank is arranged on the vehicle body; the sprinkler system according to any one of the above second aspects, provided on the vehicle body; the water inlet joint of the flow dividing device of the sprinkling system is connected with the water tank, one part of a plurality of sprinkling pieces of the sprinkling system is arranged at the position of the material conveying machine, and the other part of the plurality of sprinkling pieces is arranged at the position of the milling drum for sprinkling and dust settling.

In the technical scheme, by adopting the sprinkling system of any one of the technical schemes, all the beneficial effects of the technical scheme are achieved, and the detailed description is omitted; the running mechanism is arranged at the bottom of the vehicle body, so that the milling machine can be driven to run conveniently; the milling drum is arranged, so that the milling function of the milling machine can be realized; through the arrangement of the material receiving machine and the material conveying machine, waste materials generated by milling are convenient to transport away from the milling machine, accumulation at a milling position is avoided, the influence on milling work is reduced, and the influence on the running of the milling machine can also be reduced; the water tank is arranged, so that a water source is conveniently provided for the sprinkler, and the running of the milling machine is influenced without connecting a long water pipe; the sprinkling piece sprinkles water at the position of the material conveying machine and the position of the milling drum, so that dust generated in milling can be reduced to fly upwards, and the environment is optimized.

Additional aspects and advantages of embodiments in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments in accordance with the invention.

Drawings

Fig. 1 is a schematic front view of a flow divider according to an embodiment of the present invention;

fig. 2 is a schematic top view of a flow divider according to an embodiment of the present invention;

fig. 3 is a block diagram schematically illustrating a structure of a flow distribution device according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a sprinkler system according to one embodiment of the present invention;

FIG. 5 is a schematic structural view of a sprinkler system according to another embodiment provided by the present invention;

fig. 6 is a schematic structural view of a milling machine according to an embodiment of the present disclosure;

FIG. 7 is an enlarged schematic view of portion A of FIG. 6;

fig. 8 is an enlarged schematic view of a portion B in fig. 7.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:

the water spraying device comprises a flow dividing device 1, a valve block 10, an electric proportional control valve 12, a water inlet joint 14, a water outlet joint 16, a controller 18, a water spraying system 2, a water spraying part 20, a milling machine 3, a vehicle body 30, a running mechanism 31, a milling drum 32, a material receiving machine 33, a material conveying machine 34, a water tank 35 and a water pump 36.

Detailed Description

In order that the above objects, features and advantages of embodiments according to the present invention may be more clearly understood, embodiments according to the present invention will be described in further detail below with reference to the accompanying drawings and detailed description. It should be noted that, without conflict, features according to embodiments of the present invention may be combined with each other.

In the following description, numerous specific details are set forth to provide a thorough understanding of embodiments according to the invention, however, embodiments according to the invention may be practiced in other ways than those described herein, and therefore the scope of protection afforded by embodiments according to the invention is not limited by the specific embodiments disclosed below.

Some embodiments according to the present invention are described below with reference to fig. 1 to 8.

As shown in fig. 1 and 2, an embodiment according to a first aspect of the present invention provides a flow divider 1, including: valve block 10, a plurality of electric proportional control valves 12, a water inlet connector 14 and a plurality of water outlet connectors 16.

Specifically, a plurality of electric proportional control valves 12, a water inlet joint 14 and a plurality of water outlet joints 16 are all respectively arranged on the valve block 10, and each electric proportional control valve 12 is communicated with the water inlet joint 14. Each electric proportional control valve 12 is also communicated with one water outlet joint 16, so that water flowing into the water inlet joint 14 can be shunted to different water outlet joints 16 through the plurality of electric proportional control valves 12, and the shunting purpose is realized.

In this embodiment, by providing a plurality of electric proportional control valves 12 on the valve block 10, that is, by using an automatic basic element capable of controlling fluid on the flow dividing device 1, not only the intelligent control of the water path but also the electric proportional control function can be realized. In addition, a plurality of electric proportional control valves 12 are integrated on the valve block 10, so that module integration of a water path shunting function is realized, the modularization degree is high, the structure of the shunting device 1 is simplified, and the space is saved. The valve block 10 is provided with the water inlet connector 14 and the water outlet connector 16, so that an additional flange or a pipeline connector is not needed during shunting, the water outlet pipe is directly connected to the water outlet connector 16, and the valve block is simple in connection structure and easy to operate.

The plurality of electric proportional control valves 12 may be all of the same type of electric proportional control valve 12, or may be different types of electric proportional control valves 12.

Further, the valve core of the electric proportional control valve 12 is a corrosion-resistant valve core. And the valve block 10 is a corrosion resistant valve block. The use of corrosion-resistant case and corrosion-resistant valve piece for water route reposition of redundant personnel device 1 of reposition of redundant personnel mainly used can reduce the water in the water route and to case, valve piece 10 erosion, reduces case, the valve body because of taking place the condition that the corrosion damaged, extension case, valve body's life.

In some embodiments, only the valve core is provided as a corrosion resistant valve core. Or only the valve block 10 is provided as a corrosion resistant valve block.

More specifically, the corrosion-resistant valve core is a stainless steel valve core, and the corrosion-resistant valve block is a stainless steel valve block. The stainless steel material body is adopted, so that the corrosion resistance and the rust resistance are good, the material is easy to obtain, the structure is firm, and the friction lubrication performance of the valve block 10 and the valve core can be improved. The stainless steel plastid is adopted, the modularized integration of the flow dividing device 1 is convenient to realize, the structure is compact and firm, the occupied space is small, and the sealing performance is good.

In other embodiments, the corrosion-resistant valve core is any one of a plastic valve core, a resin valve core and a ceramic valve core, or any combination of a stainless steel material body, a plastic material body and a resin material body, so that the valve core can be flexibly arranged according to the specific type and functional requirements of the electric proportional control valve 12 to optimize the use performance and the assembly performance of the valve core.

In other embodiments, the corrosion-resistant valve block is any one or a combination of several of a stainless steel valve block, a plastic valve block, a resin valve block, and a ceramic valve block, so that the specific structure, shape, and the like of the valve block 10 are flexibly designed according to the specific application scenario and the functional requirements of the flow divider 1, so as to optimize the service performance and the assembly performance of the valve block 10, and reduce the space occupied by the valve block 10.

Unlike the previous embodiments, in other embodiments, the valve core and the valve block 10 are not integrally made of corrosion-resistant material, and only the surface is provided with a corrosion-resistant layer. Specifically, the valve body of the electric proportional control valve 12 is provided with a corrosion-resistant layer, and the valve block 10 is provided with a corrosion-resistant layer.

In this embodiment, the valve core of the electric proportional control valve 12 is provided with a corrosion resistant layer, which can protect the valve core, improve the corrosion resistance of the valve core, reduce the corrosion of the valve core by water, and prolong the service life of the valve core. Similarly, the valve block 10 is provided with the corrosion-resistant layer, so that the corrosion resistance of the valve block 10 can be improved, the corrosion of the valve block 10 by water is reduced, and the service life of the valve block 10 is prolonged.

The corrosion-resistant layer is only arranged on the surfaces of the valve core and the valve block 10, so that the corrosion-resistant material can be saved, and the existing shunting device 1 can be conveniently reconstructed.

Furthermore, the corrosion-resistant layer is one of a stainless steel layer, a plastic layer, a resin layer or a ceramic layer or a combination of the stainless steel layer, the plastic layer, the resin layer or the ceramic layer, so that flexible type selection is convenient, the stainless steel layer, the plastic layer, the resin layer or the ceramic layer can be used for corrosion and corrosion prevention, and the friction lubricating performance of the valve block 10 and the valve core can be improved.

In any of the above embodiments, the electric proportional regulating valve 12 is a cartridge valve, which is universal and interchangeable. With cartridge valves, it is also advantageous to provide different cartridge valves on the valve block 10, for example any of the following, depending on the specific requirements of the split flow: the check valve, the cone valve, flow control valve, choke valve, two solenoid valves, relief pressure valve. By adopting the cartridge valve, when the shunting demand changes, the cartridge valve can be replaced at any time, and the operation is simple and convenient. For example, the check valve is replaced with a throttle valve or a two-position solenoid valve. The cartridge valve has the advantages of small volume and small occupied space.

It can be understood that the cartridge valves are any one of check valves, cone valves, flow regulating valves, throttle valves, two-position solenoid valves and pressure reducing valves, that is, all of the cartridge valves may be check valves, or all of the cartridge valves may be cone valves or flow regulating valves. In a plurality of cartridge valves, one cartridge valve is a one-way valve to control the flow direction of a local water path, one cartridge valve is a flow regulating valve and can regulate the water flow, and the flow direction of the water path can be regulated by two-position or three-position electromagnetic valves of the rest cartridge valves. Thus, different shunting purposes are realized, and the application range and the functions of the shunting device 1 are expanded.

In any of the above embodiments, the shunt device 1 further comprises a controller 18, as shown in figure 3. The controller 18 is connected with the electric proportional control valve 12, and the controller 18 is used for controlling the action of the electric proportional control valve 12, so that the intelligent control of the flow dividing device 1 is realized. The controller 18 is also arranged to facilitate electrical proportional adjustment to adjust the flow rate of each water outlet joint 16, thereby improving the convenience of the flow dividing device 1.

As shown in fig. 4, an embodiment according to a second aspect of the present invention provides a sprinkler system 2, comprising: a plurality of sprinklers 20. As in the diverter device 1 according to any one of the first aspect above, each sprinkler 20 is connected to one of the outlet connections 16 of the diverter device 1.

In this embodiment, by using the flow divider 1 of any one of the above embodiments, all the beneficial effects of the above embodiments are achieved, and are not described herein again. Each of the sprinkler members 20 is connected to a water outlet connection 16 for facilitating the application of water to the various components requiring application of water.

It will be appreciated that the water supply to the diversion device 1 may be connected directly to the water line or a separate water tank 35 may be provided.

In other embodiments, as shown in FIG. 5, the sprinkler system 2 further includes a water tank 35 and a water pump 36, the water tank 35 being connected to the inlet fitting 14 by the water pump 36.

As shown in fig. 6, an embodiment according to a third aspect of the present invention provides a milling machine 3, including: vehicle body 30, chassis 31, milling drum 32, receiver 33, conveyor 34, water tank 35, sprinkler system 2 as in the second embodiment described above. The bottom of the vehicle body 30 is provided with a running mechanism 31. A milling drum 32 is provided at the bottom of the vehicle body 30, the milling drum 32 being used for milling the road surface. A receiver 33 is provided at the bottom of the vehicle body 30 at the discharge position of the milling drum 32 to collect the waste material produced by the milling operation performed by the milling drum 32. The material conveyor 34 is communicated with the material receiving machine 33, and the material conveyor 34 is used for conveying the waste materials collected by the material receiving machine 33. The water tank 35 is provided on the vehicle body 30.

As shown in fig. 7 and 8, the sprinkler system 2 is provided on the vehicle body 30. The water inlet joint 14 of the flow dividing device 1 of the water spraying system 2 is connected with the water tank 35, and as shown in fig. 7, one part of the plurality of water spraying members 20 of the water spraying system 2 is arranged at the material conveying machine 34, and the other part of the plurality of water spraying members is arranged at the milling drum 32 for spraying water and reducing dust.

In this embodiment, by using the sprinkler system 2 of any one of the above embodiments, all the advantages of the above embodiments are achieved, and the details are not repeated herein. The running mechanism 31 is arranged at the bottom of the vehicle body 30, so that the milling machine 3 can be driven to run conveniently; the milling drum 32 is arranged to realize the milling function of the milling machine 3; through the arrangement of the material receiving machine 33 and the material conveying machine 34, waste materials generated by milling are conveniently conveyed away from the milling machine 3, accumulation at a milling position is avoided, the influence on milling work is reduced, and the influence on the running of the milling machine 3 can also be reduced; by providing the water tank 35, it is convenient to provide water to the sprinkler 20, and the running of the milling machine 3 is affected without connecting a long water pipe; by spraying the water on the water spraying part 20 at the position of the material conveying machine 34 and the position of the milling drum 32, dust generated in milling can be reduced from flying, and the environment is optimized.

According to the utility model provides a diverging device 1 of a specific embodiment can improve following problem:

1) the manual ball valve can not realize the automatic control of waterway diversion;

2) the industrial electromagnetic water valve needs additional connecting joints, and is not concise and attractive;

3) the problem of the electroless proportion regulation function of the industrial electromagnetic water valve is solved;

4) the module integration problem of water route reposition of redundant personnel function.

In order to improve the above technical problem, the technical solution adopted in this embodiment is as follows:

a cartridge valve based on water as a hydraulic medium is adopted, and a valve core of the electromagnetic valve is made of stainless steel. The integrated valve block 10 is made of stainless steel. The water-based cartridge valve cooperates with a stainless steel valve block 10 to form a control device suitable for diversion of a waterway.

Existing cartridge valves are typically based on hydraulic oil control, i.e. in oil based systems. The existing cartridge valve is used for solving the problems that a water path is rusted and friction lubrication is poor, and the like, the cartridge electromagnetism adopting the stainless steel valve core can be suitable for water path control, and the stainless steel integrated valve block 10 is matched with the cartridge electromagnetism, so that the problems of rusting and friction lubrication can be effectively solved.

The valve block 10 can integrate the cartridge valve and the joint of the shunt outlet together, the structure is very compact and beautiful, the water outlet rubber pipe can be directly connected with the water outlet, and no other intermediate joint is arranged. In addition, the type of the cartridge valve can be changed as required, and the change of the water path logic control is realized.

The specific implementation mode is as follows:

as shown in fig. 1 and 2, the flow divider 1 includes a flow divider block 10 made of a stainless steel material, a cartridge valve (i.e., an electric proportional control valve 12) made of a stainless steel material, a flow dividing water outlet joint 16, and a flow dividing water inlet joint 14.

The working principle is as follows: when the water route is shunted, water is introduced into the stainless steel shunt valve block 10 through a water pipe from the shunt water inlet joint 14, the stainless steel valve core cartridge valve integrated on the shunt valve block 10 can control the water route inside the valve block 10, and remote electric control such as on-off and pressure regulation of the water route can be realized by selecting different types of cartridge valves.

Through the shunting control, the water way meeting the working sprinkling requirement of the milling machine 3 is led out to each sprinkling requirement component through the shunting water joint 16 by a water pipe.

The advantages of this embodiment are as follows:

1) the cartridge valve adopts a stainless steel valve core, can be suitable for a water path, effectively solves the problems of corrosion and friction lubrication, and enables the water path to realize automatic intelligent control of diversion;

2) the stainless steel valve core cartridge valve and the stainless steel valve block are integrated, so that the modularization degree is high, the space is more compact, and the appearance is concise and attractive.

Above combine the figure in detail to explain according to the utility model provides an embodiment, through above-mentioned embodiment, realized diverging device's intelligent control effectively, can also realize electric proportional control, and the water route reposition of redundant personnel module integrated level is high, simple structure does not need extra attach fitting, and convenient to use has still reduced the corruption of water route to case, valve block.

In embodiments according to the present invention, the term "plurality" then refers to two or more, unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the embodiments according to the present invention can be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example in accordance with the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment according to the present invention, and is not intended to limit the embodiment according to the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the embodiment according to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments according to the present invention should be included in the protection scope of the embodiments according to the present invention.

Claims (10)

1. A flow diversion apparatus, comprising:

a valve block (10);

a plurality of electric proportional control valves (12) arranged on the valve block (10);

the water inlet joint (14) is arranged on the valve block (10), and each electric proportional control valve (12) is communicated with the water inlet joint (14);

the water outlet connectors (16) are arranged on the valve block (10), and each electric proportional control valve (12) is communicated with one water outlet connector (16).

2. The flow diversion device of claim 1,

the valve core of the electric proportional control valve (12) is a corrosion-resistant valve core; and/or

The valve block (10) is a corrosion-resistant valve block.

3. The flow diversion device of claim 2,

the corrosion-resistant valve core is one or a combination of more of the following components: stainless steel valve core, plastic valve core, resin valve core, ceramic valve core;

the corrosion-resistant valve block is one or a combination of more of the following components: stainless steel valve block, plastic valve block, resin valve block, ceramic valve block.

4. The flow diversion device of claim 1,

the valve core of the electric proportional control valve (12) is provided with a corrosion resistant layer, and/or

And the valve block (10) is provided with a corrosion-resistant layer.

5. The flow diversion device of claim 4,

the corrosion-resistant layer is one or a combination of several of the following materials: stainless steel layer, plastic layer, resin layer or ceramic layer.

6. The flow dividing device of any of claims 1 to 5,

the electric proportional control valve (12) is a cartridge valve.

7. The flow diversion device of claim 6,

the cartridge valve is any one of the following: the check valve, the cone valve, flow control valve, choke valve, two solenoid valves, relief pressure valve.

8. The flow splitting device of any one of claims 1 to 5, further comprising:

and the controller (18) is connected with the electric proportional control valve (12), and the controller (18) is used for controlling the action of the electric proportional control valve (12).

9. A sprinkler system, comprising:

a plurality of sprinklers (20);

a diverter device according to any one of claims 1 to 8, each of said sprinklers (20) being connected to one of the water outlet fittings (16) of the diverter device (1).

10. A milling machine, comprising:

the vehicle comprises a vehicle body (30), wherein a running mechanism (31) is arranged at the bottom of the vehicle body (30);

a milling drum (32) arranged at the bottom of the vehicle body (30), wherein the milling drum (32) is used for milling the road surface;

the material receiving machine (33) is arranged at the bottom of the vehicle body (30) and is positioned at the discharging position of the milling drum (32), and the material receiving machine (33) is used for collecting waste materials generated when the milling drum (32) performs milling operation;

the material conveying machine (34) is communicated with the material receiving machine (33), and the material conveying machine (34) is used for conveying the waste materials collected by the material receiving machine (33);

a water tank (35) provided on the vehicle body (30);

a sprinkler system (2) according to claim 9, provided on said body (30);

the water inlet joint (14) of the flow dividing device (1) of the sprinkling system (2) is connected with the water tank (35), one part of the sprinkling members (20) of the sprinkling system (2) is arranged at the position of the material conveyor (34), and the other part of the sprinkling members is arranged at the position of the milling drum (32) for sprinkling and dust settling.

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