CN115875482B

CN115875482B - Hydraulic diverter valve

Info

Publication number: CN115875482B
Application number: CN202310016173.1A
Authority: CN
Inventors: 王猛; 焦辉; 冯腾飞; 高延强; 杨磊; 王志刚
Original assignee: Shandong Yikaide Hydraulic Co ltd
Current assignee: Shandong Yikaide Hydraulic Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-02
Anticipated expiration: 2043-01-06
Also published as: CN115875482A

Abstract

The invention discloses a hydraulic diverter valve, which relates to the field of valves and comprises a valve body, wherein a core cavity is formed in the central position inside the valve body, diversion cavities are symmetrically formed in the left side and the right side inside the valve body, diversion holes are formed between the left end and the right end of the core cavity and the diversion cavity in the corresponding position, a liquid injection groove with a cylindrical groove structure is formed in the central position of the rear side surface of the valve body, throttling holes penetrating through the core cavity are symmetrically formed in the front side surface inside the liquid injection groove, and liquid outlet pipes are communicated with the front sides of the two diversion holes; the central position of the left side surface of the valve body is provided with a rod hole penetrating to the right side surface of the valve body, and a screw rod is rotationally connected in the rod hole. The valve body is characterized in that a screw rod is arranged in the valve body, the left end and the right end of the screw rod are respectively connected with blocking blocks in a spiral transmission mode, when the valve body needs to be subjected to open-circuit control, the screw rod is rotated to drive the two blocking blocks to be close to each other, so that the left end and the right end of the core cavity are blocked, the cutting-off effect is achieved, the operation is simple, and the working efficiency is improved.

Description

Hydraulic diverter valve

Technical Field

The invention relates to the field of valves, in particular to a hydraulic diverter valve.

Background

The flow dividing valve is also called a speed synchronous valve and is the general name of a flow dividing valve, a flow collecting valve, a one-way flow dividing valve, a one-way flow collecting valve and a proportional flow dividing valve in the hydraulic valve.

Most of the existing flow-rate regulating functions of the flow-dividing valve are not good, and the flow-dividing valve needs to be subjected to open-circuit control by an external valve.

Aiming at the problems, the Chinese patent with the authority of the publication number of CN214999581U discloses a bidirectional adjustable flow distributing and collecting valve, and provides a technical scheme, by arranging a fixing frame and a fixing rod to be clamped, when the fixing frame and the fixing rod are clamped, a second sliding block is attached to a fixing block, so that an oil inlet pipe of the flow distributing and collecting valve is disconnected with a first oil outlet pipe and a second oil outlet pipe, when a first screwing cover and a second screwing cover are screwed to separate the fixing frame from the fixing rod, a return spring pushes the second sliding block away, so that the second sliding block is separated from the fixing block, and an oil inlet pipe of the flow distributing and collecting valve is communicated with the first oil outlet pipe and the second oil outlet pipe, thereby replacing the form of an external valve.

The above-mentioned patent can realize the control of breaking circuit to the shunt valve through the cooperation of mount and dead lever, replaces external valve's form, but when breaking circuit to the shunt valve, need operate two mounts and dead lever looks joint respectively, and need make advance oil pipe and first play oil pipe and second play oil pipe when communicating, need twist respectively and move first screw up lid and second screw up the lid again and make mount and dead lever, complex operation has reduced work efficiency.

For this purpose, a hydraulic diverter valve is proposed.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention aims to provide a hydraulic flow dividing valve which can be realized.

In order to solve the problems, the invention adopts the following technical scheme.

The hydraulic diverter valve comprises a valve body, wherein a core cavity is formed in the central position inside the valve body, diversion cavities are symmetrically formed in the left side and the right side of the valve body, diversion holes are formed between the left end and the right end of the core cavity and the diversion cavity in the corresponding position, a liquid injection groove with a cylindrical groove structure is formed in the central position of the rear side surface of the valve body, throttling holes penetrating through the core cavity are symmetrically formed in the front side surface inside the liquid injection groove, and liquid outlet pipes are communicated with the front sides of the two diversion holes;

the valve is characterized in that a rod hole penetrating through the right side face of the valve body is formed in the center of the left side face of the valve body, a screw rod is rotationally connected to the rod hole, the outer annular side face of the screw rod located in a core cavity is of a smooth surface structure, a valve core is sleeved on the smooth surface of the screw rod in a sliding mode, the screw rod is located in two flow guide cavities in opposite directions, blocking blocks are arranged in the two flow guide cavities, the two blocking blocks are respectively connected with screw rod spiral transmission, two sliding blocks are symmetrically and fixedly connected to the outer annular side face of the blocking blocks along the circumferential direction by 180 degrees, and sliding grooves matched with the sliding blocks are formed in the inner annular side wall of the flow guide hole.

Furthermore, the infusion groove is internally connected with an infusion tube in a threaded manner, the front end and the rear end of the infusion tube are of a funnel-shaped structure, and a filtering mechanism is arranged in the infusion tube.

Further, the filtering mechanism comprises a filter screen fixedly connected to the port position, close to one side of the valve body, inside the funnel-shaped structure at the front end of the infusion tube, and a collecting cylinder is connected to the lower end of the central position of the annular outer side surface of the infusion tube in a threaded manner.

Further, a supporting rod is arranged at the central position inside the funnel-shaped structure at the front end of the infusion tube, a lantern ring is sleeved at the central position of the annular outer side surface of the supporting rod in a rotating mode, and the annular outer side surface of the lantern ring is fixedly connected with the inner wall of the infusion tube through four fixing rods distributed at equal intervals along the circumferential direction.

Further, the front end of the supporting rod is fixedly connected with a scraping plate, the rear end of the supporting rod is fixedly connected with an impeller, and the impeller is positioned at the central position inside the infusion tube.

Further, a longitudinal shaft is rotationally connected to the central position of the front side surface inside the liquid injection groove, and two adjusting plates with fan-shaped structures are symmetrically and fixedly connected to the annular outer side surface of the longitudinal shaft along the circumferential direction by 180 degrees.

Further, the rear end of the longitudinal shaft is fixedly connected with a first bevel gear, the left side of the first bevel gear is meshed with a second bevel gear, the center of the left side surface of the second bevel gear is fixedly connected with a transverse shaft, and the transverse shaft penetrates through the outer side of the infusion tube and is in rotary connection with the infusion tube through a sealing bearing.

Further, the left end and the right end of the core cavity are of conical structures, two ends of the flow guide holes, which correspond to each other, are also of conical structures, the left end and the right end of the valve core are fixedly connected with adjusting blocks of a round table-shaped structure, the adjusting blocks are all in sliding connection with the screw rod, and one ends of the blocking blocks, which correspond to each other, are also of round table-shaped structures.

Further, a plurality of rotary vanes are distributed on the annular outer side face of the valve core at equal intervals along the circumferential direction, the left side adjusting block is elastically connected with the left side blocking block through a spring, and the right side adjusting block is elastically connected with the right side blocking block through a spring.

Further, two second ring grooves are all seted up on one side that the regulating block kept away from each other, and first ring groove has all been seted up on one side that two chocks correspond each other, two all rotate in the first ring groove and be connected with first swivel, two all rotate in the second ring groove and be connected with the second swivel, the left side fixedly connected with spring between first swivel and the second swivel, the right side also fixedly connected with spring between first swivel and the second swivel.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the scheme, the screw rod is arranged inside the valve body, the blocking blocks are connected to the left end and the right end of the screw rod in a spiral transmission mode respectively, when the valve body needs to be subjected to open-circuit control, the screw rod is rotated to drive the two blocking blocks to be close to each other, so that the left end and the right end of the core cavity are blocked, the cutting-off effect is achieved, the operation is simple, and the working efficiency is improved.

2. According to the scheme, the filtering mechanism is arranged in the infusion tube, liquid entering the valve body is filtered through the filtering mechanism, and the blockage caused by the doped particulate impurities in the liquid entering the valve body is prevented.

3. This scheme accessible rotation cross axle drives clockwise rotation of second bevel gear to drive clockwise rotation of first bevel gear, and then drive clockwise rotation of two regulating plates, can adjust the degree of opening of orifice, conveniently adjust liquid flow.

4. The rotary vane on the valve core can rotate under the impact action of liquid, so that the valve core is driven to rotate around the wire winding rod, one side, far away from the valve core, of the rotary vane is contacted with the inner wall of the core cavity, and therefore the inner wall of the core cavity can be scraped, and the phenomenon that scale is accumulated on the inner wall of the core cavity to influence the normal use of the valve body is prevented.

Drawings

FIG. 1 is a front perspective view of the overall structure of the present invention;

FIG. 2 is a bottom perspective view of the overall structure of the present invention;

FIG. 3 is a schematic front half-section of FIG. 1 of the present invention;

FIG. 4 is a top half-section schematic view of FIG. 1 of the present invention;

FIG. 5 is a schematic illustration in semi-section of FIG. 1 of the present invention;

FIG. 6 is an exploded view of the interior of the valve body of the present invention.

The reference numerals in the figures illustrate:

1. a valve body; 11. a core cavity; 12. a diversion cavity; 13. a liquid injection groove; 14. an orifice; 15. an infusion tube; 16. a liquid outlet pipe; 17. a deflector aperture; 2. a screw rod; 21. a valve core; 22. an adjusting block; 23. blocking; 24. a slide block; 25. a chute; 26. a rod hole; 3. a spring; 31. a first swivel; 32. a second swivel; 33. a first annular groove; 34. a second annular groove; 4. a longitudinal axis; 41. a regulating piece; 42. a first bevel gear; 43. a second bevel gear; 44. a horizontal axis; 5. a support rod; 51. a collar; 52. a fixed rod; 53. a scraper; 54. a filter screen; 55. an impeller; 56. a collection cylinder; 6. and (5) rotating leaves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 6, a hydraulic diverter valve is applied to a hydraulic mechanical device, and the design parameters are nominal diameter: 320cm; nominal pressure: 37bar; material quality: cast iron; interface form: a thread; operating temperature: -25 ℃ to +80 ℃.

The valve comprises a valve body 1, wherein a core cavity 11 is formed in the central position inside the valve body 1, diversion cavities 12 are symmetrically formed in the left side and the right side of the valve body 1, diversion holes 17 are formed between the left end and the right end of the core cavity 11 and the diversion cavity 12 in the corresponding position, a liquid injection groove 13 with a cylindrical groove structure is formed in the central position of the rear side surface of the valve body 1, throttling holes 14 penetrating through the core cavity 11 are symmetrically formed in the front side surface inside the liquid injection groove 13 in a left-right mode, and liquid outlet pipes 16 are communicated with the front sides of the two diversion holes 17;

the valve body 1 left side face central point puts and has offered the pole hole 26 that runs through to its right flank, pole hole 26 internal rotation is connected with lead screw 2, the annular outside that lead screw 2 is located core cavity 11 is smooth surface structure, and the slip cap is equipped with case 21 on the smooth surface of lead screw 2, lead screw 2 is located the screw thread opposite direction in two water conservancy diversion chambeies 12, two all be equipped with the sprue 23 in the water conservancy diversion chamber 12, and two sprue 23 respectively with lead screw 2 screw drive is connected, two all along 180 symmetrical fixedly connected with two sliders 24 in circumference on the annular lateral surface of sprue 23, then offered on the annular inside wall of water conservancy diversion hole 17 with slider 24 matched spout 25.

By adopting the technical scheme, initially, the left blocking block 23 is positioned at the leftmost side in the left diversion cavity 12 and does not block the left liquid outlet pipe 16, the right blocking block 23 is positioned at the rightmost side in the right diversion cavity 12 and does not block the right liquid outlet pipe 16, liquid enters the liquid injection groove 13 and then enters the core cavity 11 through the two orifices 14, the liquid entering the core cavity 11 enters the two diversion cavities 12 through the left diversion hole 17 and the right diversion hole 17 respectively, then the liquid flows out of the valve body 1 through the two liquid outlet pipes 16 and is input into the execution unit, in the liquid conveying process, when the liquid is required to be subjected to open circuit control, the knob at the left end of the rotary screw rod 2 drives the screw rod 2 to rotate anticlockwise, as the two blocking blocks 23 are respectively in spiral transmission connection with the screw rod 2, and the two sliding blocks 24 distributed along 180 degrees in the circumferential direction on the annular outer side surface of each blocking block 23 are respectively positioned in the sliding grooves 25 on the inner wall of the diversion cavity 12 at the corresponding positions, the screw rod 2 is located in the two diversion cavities 12 in opposite screw thread directions, so that the two blocks 23 slide oppositely until the left side block 23 blocks the left diversion hole 17, the right side block 23 blocks the right side diversion hole 17, thereby completing the open circuit control of liquid, and the annular outer side surfaces of the two blocks 23 are fixedly connected with sealing rings, the sealing effect of the blocks 23 and the diversion cavities 12 is improved, leakage is avoided, in the process, the screw rod 2 is only required to be rotated to drive the two blocks 23 to move oppositely to block the left end and the right end of the core cavity 11, and when the core cavity 11 is required to be opened, the core cavity 11 can be opened only by rotating the screw rod 2 clockwise to drive the two blocks 23 to be away from each other for resetting, so that the operation is convenient, the working efficiency is improved, and the mounting seat is fixedly connected with the lower end surface of the valve body 1 to facilitate the mounting and fixing of the valve body 1.

As shown in fig. 1, fig. 4, fig. 5 and fig. 6, the infusion groove 13 is internally threaded with the infusion tube 15, both ends are funnel-shaped structure around the infusion tube 15, be equipped with filtering mechanism in the infusion tube 15, filtering mechanism includes the filter screen 54 of the port position that is close to valve body 1 side of fixed connection in infusion tube 15 front end funnel-shaped structure inside, infusion tube 15 annular outside face central point puts down the threaded connection and has the collecting vessel 56, infusion tube 15 front end funnel-shaped structure inside central point puts and is equipped with branch 5, branch 5 annular outside face central point puts the cover and rotates and be equipped with the lantern ring 51, four dead levers 52 and infusion tube 15 inner wall fixed connection that the annular outside face of lantern ring 51 distributes through along circumference equidistance, branch 5 front end fixedly connected with scraper blade 53, branch 5 rear end fixedly connected with impeller 55, and impeller 55 are located the inside central point of infusion tube 15.

Through adopting above-mentioned technical scheme, liquid can be through the inside filter screen 54 of transfer line 15 before getting into notes cistern 13, can make the particulate matter impurity that mix with in the liquid pile up at the filter screen 54 trailing flank through the filtration effect of filter screen 54, make the inside liquid of entering valve body 1 keep relatively clean state, reduce the erosion to core chamber 11, along with the continuous input of liquid, the impurity on filter screen 54 surface can pile up more and more, and the liquid can cause the impact to impeller 55 when getting into transfer line 15, thereby drive impeller 55 rotation, and then drive branch 5 rotation, can improve the stability of branch 5 through the cooperation of lantern ring 51 and dead lever 52, make scraper blade 53 can steadily rotate at the filter screen 54 trailing flank, thereby scrape the impurity of piling up at the filter screen 54 trailing flank, make the impurity unable to form and pile up at the filter screen 54 trailing flank, guaranteed that liquid can flow through filter screen 54 smoothly inside valve body 1, the impurity of scraping down then can gradually along the medial surface of transfer line 15 front end funnel-shaped structure to collect in the section of thick bamboo 56, when valve body 1 stops the work, can twist out the impurity that the section of thick bamboo 56 was collected and clear up when valve body 1 stops working.

As shown in fig. 4-6, a longitudinal axis 4 is rotatably connected to the central position of the front side surface inside the liquid injection groove 13, two adjusting plates 41 with fan-shaped structures are symmetrically and fixedly connected to the annular outer side surface of the longitudinal axis 4 along the circumferential direction by 180 degrees, a first bevel gear 42 is fixedly connected to the rear end of the longitudinal axis 4, a second bevel gear 43 is meshed to the left side of the first bevel gear 42, a transverse shaft 44 is fixedly connected to the central position of the left side surface of the second bevel gear 43, and the transverse shaft 44 penetrates through the outer side of the liquid injection pipe 15 and is rotatably connected with the liquid injection pipe 15 through a sealing bearing.

Through adopting above-mentioned technical scheme, when the flow of liquid needs to be adjusted, accessible rotation cross axle 44 drives second bevel gear 43 clockwise rotation to drive first bevel gear 42 clockwise rotation, and then drive two regulating plates 41 clockwise rotation, because regulating plate 41 lower extreme face is laminated with the inside leading flank of annotating the cistern 13, thereby through adjusting the degree that two orifices 14 were shielded by regulating plate 41, and then the flow of regulation liquid entering valve body 1, convenient operation improves work efficiency.

As shown in fig. 4-6, the left and right ends of the core cavity 11 are in conical structures, two ends of the flow guide holes 17, which correspond to each other, are also in conical structures, the left and right ends of the valve core 21 are fixedly connected with the adjusting blocks 22 in a circular truncated cone structure, the adjusting blocks 22 are all in sliding connection with the screw rod 2, one ends of the corresponding blocks 23, which correspond to each other, are also in circular truncated cone structures, a plurality of rotary vanes 6 are circumferentially and equidistantly distributed on the annular outer side surface of the valve core 21, the left adjusting block 22 is elastically connected with the left blocking block 23 through a spring 3, the right adjusting block 22 is elastically connected with the right blocking block 23 through the spring 3, the second annular grooves 34 are respectively formed on the far sides of the two adjusting blocks 22, the first annular grooves 33 are respectively formed on the far sides of the two blocking blocks 23, the first rotating rings 31 are respectively connected with the two rotating rings 34 in a rotating manner, the left rotating rings 32 are respectively connected with the first rotating rings 32 in a rotating manner, and the left rotating rings 31 are respectively fixedly connected with the first rotating rings 32 through the springs 3.

Through the technical proposal, when liquid enters the core cavity 11 through the two orifices 14, impact is generated on the rotary vane 6, because the annular outer side of the screw rod 2 in the core cavity 11 is of a smooth surface structure, the valve core 21 is sleeved on the screw rod 2 in a sliding way, and the second rotary ring 32 is rotationally connected with the second annular groove 34 on the regulating block 22, so that the rotary vane 6 can rotate around the screw rod 2, because one side of the rotary vane 6 far away from the valve core 21 is fixedly connected with a brush, and the brush is attached to the inner side wall of the core cavity 11, the inner side wall of the core cavity 11 can be scraped, scale generated by the liquid on the inner wall of the core cavity 11 can be avoided, thereby reducing erosion of the liquid on the inner wall of the core cavity 11, prolonging the service life of the valve body 1, and in the working process of the valve body 1, the liquid enters the core cavity 11 through the two orifices 14 with equal areas respectively, and then enters the two diversion cavities 12 with symmetrical sizes respectively, finally, the two liquid outlet pipes 16 are respectively led to the two execution elements, if the loads of the two execution elements are equal, the pressures in the two liquid outlet pipes 16 are equal, the output flow is symmetrical because the sizes of the two flow guide cavities 12 are completely symmetrical, when the loads of the two execution elements are asymmetrical, the pressure difference occurs in the two liquid outlet pipes 16, because the left side regulating block 22 and the left side blocking block 23 are elastically connected through the spring 3, the right side regulating block 22 and the right side blocking block 23 are elastically connected through the spring 3, when the pressure difference is fed back to the left end and the right end of the valve core 21, the valve core 21 can be moved to the liquid outlet pipe 16 with small internal pressure under the action of the asymmetrical hydraulic pressure, the regulating block 22 is driven to move to the liquid outlet pipe 16 with small internal pressure, and the two ends are in a conical structure because of the action of the core cavity 11, the adjusting block 22 is in a truncated cone-shaped structure, when the adjusting block 22 is close to the port of the core cavity 11 at the corresponding position, the opening of the core cavity 11 is gradually reduced, so that the load flow in the liquid outlet pipe 16 with small internal pressure is gradually reduced, the valve core 21 is stabilized at a new balance position until the load flow in the two liquid outlet pipes 16 is equal, namely, the flow to the two actuating elements is equal, and when the sizes of the two actuating elements are completely the same, the movement speeds are synchronous.

The using method comprises the following steps: the liquid in the valve body 1 is filtered through the filtering mechanism, the impurity of the doped particles in the liquid is prevented from entering the valve body 1 to cause blockage, in the liquid conveying process, when the liquid is required to be subjected to open-circuit control, the knob at the left end of the rotary screw rod 2 drives the screw rod 2 to rotate anticlockwise, as the two blocks 23 are respectively connected with the screw rod 2 in a spiral transmission manner, the two sliding blocks 24 distributed along 180 degrees in the circumferential direction on the annular outer side surface of each block 23 are respectively positioned in the sliding grooves 25 on the inner wall of the corresponding position flow guiding cavity 12, and the screw rods 2 are positioned in the two flow guiding cavities 12 in opposite directions, so that the two blocks 23 slide oppositely until the left side block 23 blocks the left side flow guiding hole 17, the right side block 23 blocks the right side flow guiding hole 17, thereby completing the open-circuit control of the liquid, the operation is convenient, and the working efficiency is improved.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. Hydraulic diverter valve, comprising a valve body (1), characterized in that: the novel valve is characterized in that a core cavity (11) is formed in the center position inside the valve body (1), flow guide cavities (12) are symmetrically formed in the left side and the right side of the inside of the valve body (1), flow guide holes (17) are formed between the left end and the right end of the core cavity (11) and the corresponding flow guide cavities (12), a liquid injection groove (13) with a cylindrical groove structure is formed in the center position of the rear side surface of the valve body (1), throttling holes (14) penetrating through the core cavity (11) are symmetrically formed in the left side and the right side of the front side surface inside the liquid injection groove (13), and liquid outlet pipes (16) are respectively communicated with the front sides of the two flow guide holes (17);

the valve is characterized in that a rod hole (26) penetrating through the right side face of the valve body (1) is formed in the center of the left side face of the valve body, a screw rod (2) is rotationally connected to the rod hole (26), the screw rod (2) is located in an annular outer side face of a core cavity (11) and is in a smooth face structure, a valve core (21) is sleeved on the smooth face of the screw rod (2) in a sliding mode, the screw rod (2) is located in two guide cavities (12) in opposite thread directions, blocking blocks (23) are arranged in the two guide cavities (12), the two blocking blocks (23) are respectively connected with the screw rod (2) in a spiral transmission mode, two sliding blocks (24) are symmetrically and fixedly connected to the annular outer side face of the blocking blocks (23) along the circumferential direction by 180 degrees, and sliding grooves (25) matched with the sliding blocks (24) are formed in the annular inner side walls of the guide holes (17).

2. A hydraulic diverter valve according to claim 1, characterized in that: the infusion device is characterized in that the infusion groove (13) is internally connected with an infusion tube (15) in a threaded manner, the front end and the rear end of the infusion tube (15) are of a funnel-shaped structure, and a filtering mechanism is arranged in the infusion tube (15).

3. A hydraulic diverter valve according to claim 2, characterized in that: the filtering mechanism comprises a filter screen (54) fixedly connected to the port position, close to one side of the valve body (1), inside the funnel-shaped structure at the front end of the infusion tube (15), and a collecting cylinder (56) is connected to the lower end of the central position of the annular outer side surface of the infusion tube (15) in a threaded manner.

4. A hydraulic diverter valve according to claim 3, characterized in that: the inner center position of the funnel-shaped structure at the front end of the infusion tube (15) is provided with a supporting rod (5), the center position of the annular outer side surface of the supporting rod (5) is rotatably sleeved with a collar (51), and the annular outer side surface of the collar (51) is fixedly connected with the inner wall of the infusion tube (15) through four fixing rods (52) distributed at equal intervals along the circumferential direction.

5. A hydraulic diverter valve according to claim 4, wherein: the front end of the supporting rod (5) is fixedly connected with a scraping plate (53), the rear end of the supporting rod (5) is fixedly connected with an impeller (55), and the impeller (55) is positioned at the central position inside the infusion tube (15).

6. A hydraulic diverter valve according to claim 2, characterized in that: the central position of the front side surface inside the liquid injection groove (13) is rotationally connected with a longitudinal shaft (4), and the annular outer side surface of the longitudinal shaft (4) is symmetrically and fixedly connected with two adjusting sheets (41) with fan-shaped structures along the circumferential direction by 180 degrees.

7. A hydraulic diverter valve according to claim 6, characterized in that: the infusion tube is characterized in that a first bevel gear (42) is fixedly connected to the rear end of the longitudinal shaft (4), a second bevel gear (43) is meshed to the left side of the first bevel gear (42), a transverse shaft (44) is fixedly connected to the center of the left side face of the second bevel gear (43), and the transverse shaft (44) penetrates through the outer side of the infusion tube (15) and is rotationally connected with the infusion tube (15) through a sealing bearing.

8. A hydraulic diverter valve according to claim 1, characterized in that: the left end and the right end of the core cavity (11) are of conical structures, one ends of the two diversion holes (17) corresponding to each other are of conical structures, the left end and the right end of the valve core (21) are fixedly connected with adjusting blocks (22) of a round table-shaped structure, the adjusting blocks (22) are all in sliding connection with the screw rod (2), and one ends of the blocking blocks (23) corresponding to each other are of round table-shaped structures.

9. A hydraulic diverter valve according to claim 8, wherein: a plurality of rotary blades (6) are circumferentially equidistantly distributed on the annular outer side surface of the valve core (21), the left side adjusting block (22) is elastically connected with the left side blocking block (23) through a spring (3), and the right side adjusting block (22) is elastically connected with the right side blocking block (23) through the spring (3).

10. A hydraulic diverter valve according to claim 9, characterized in that: two second ring channel (34) have all been seted up to one side that regulating block (22) kept away from each other, and first ring channel (33) have all been seted up to one side that two sprue (23) correspond each other, two all rotate in first ring channel (33) and be connected with first swivel (31), two all rotate in second ring channel (34) and be connected with second swivel (32), the left side fixedly connected with spring (3) between first swivel (31) and second swivel (32), the right side also fixedly connected with spring (3) between first swivel (31) and second swivel (32).