Three-channel valve and wall breaking machine

Abstract

The embodiment of the utility model provides a three-channel valve and a wall breaking machine. The three-channel valve comprises a shell, a liquid inlet is formed in the top of the shell, a valve element assembly is rotatably installed in the shell, a channel is formed in the bottom of the shell, two liquid drainage holes used for being in butt joint with the liquid inlet are formed in the valve element assembly, a three-way pipe is connected to the bottom of the valve element assembly, and the three-way pipe is connected with the liquid inlet. The three-way pipe is provided with two liquid inlet ends and a liquid outlet end, the two liquid inlet ends of the three-way pipe are in butt joint with the liquid discharging holes respectively, the three-way pipe extends out of the liquid outlet end from the channel, the liquid outlet end of the three-way pipe is arranged by deviating from the symmetry axis of the two liquid inlet ends, and the three-way pipe and the valve element assembly rotate synchronously; a driving device is further included. According to the technical scheme, the direction of the liquid outlet end of the three-way pipe can be changed through synchronous rotation of the three-way pipe and the valve element assembly, and therefore the liquid outlet end of the three-way pipe can drain liquid in different directions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve technical field, especially relate to a three -way valve and wall breaking machine. BACKGROUND

[0002] For the wall breaking machine, the whole machine is externally provided with a material receiving container and a waste liquid container for receiving slurry discharged by a discharge pipe or cleaning water discharged by the discharge pipe. Moreover, the material receiving container and the waste liquid container are two independent containers, so that when discharging material or waste liquid, the containers need to be switched or the discharge pipeline needs to be adjusted to discharge the material and the waste liquid into the material receiving container and the waste liquid container respectively.

[0003] The patent CN209285244U adopts a double drive mode, in which a valve discharge valve and a discharge pipe move respectively to discharge the material and the waste liquid into the material receiving container and the waste liquid container respectively. However, the structure of the valve discharge valve and the discharge pipe moving respectively is complex. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the purpose of the utility model embodiment is to provide a three-way valve and a wall breaking machine.

[0005] The technical scheme adopted by the utility model embodiment is a three-way valve, which comprises a shell, a liquid inlet is formed in the top of the shell, a valve core assembly is rotatably installed in the shell, a passage is formed in the bottom of the shell, two discharge holes for connecting the liquid inlet are formed in the valve core assembly, a three-way pipe is connected to the bottom of the valve core assembly, the three-way pipe has two liquid inlet ends and one liquid outlet end, the two liquid inlet ends of the three-way pipe are connected to one discharge hole respectively, the three-way pipe extends out of the liquid outlet end from the passage, the liquid outlet end of the three-way pipe is deviated to one side below the three-way pipe, and the three-way pipe rotates synchronously with the valve core assembly.

[0006] The utility model further comprises a driving device, which drives the valve core assembly to rotate to close the valve core assembly or to connect the discharge hole to the liquid inlet. The three-way pipe and the valve core assembly rotate synchronously according to the technical scheme, the orientation of the liquid outlet end of the three-way pipe can be changed, and thus the liquid outlet end of the three-way pipe can discharge liquid in different directions.

[0007] Further, the valve core assembly comprises a rotating wheel, a support is fixedly connected to the bottom of the rotating wheel, two through holes are formed in the rotating wheel and the support respectively, and the through holes in the rotating wheel and the support are arranged correspondingly to form the discharge hole, the rotating wheel is driven by the driving device, and the bottom of the support is detachably connected to the three-way pipe. The rotating wheel is detachably connected to the three-way pipe through the support, so that the rotating wheel can rotate synchronously with the three-way pipe.

[0008] Further, the bottom of the bracket is fixedly connected with a buckle matched with the three-way pipe, and the buckle is used to detachably mount the three-way pipe on the bottom of the bracket. The three-way pipe is detachably mounted on the bracket by the buckle, and the buckle connection can facilitate the dismounting.

[0009] Further, the driving device comprises a motor fixed on the shell, a power output end of the motor is arranged in the shell, a gear is fixedly connected with the power output end of the motor, and the edge of the rotating wheel is provided with teeth matched with the gear, and the gear is engaged with the teeth of the edge of the rotating wheel. A specific structure of the driving device is provided.

[0010] Further, a wear-resistant sheet is fixedly connected to the top surface of the rotating wheel, and a hole is formed in the wear-resistant sheet at a position corresponding to the two through holes of the rotating wheel. The top surface of the rotating wheel is in contact with the top of the inner cavity of the shell through the wear-resistant sheet, which can slow down the wear speed of the rotating wheel and prolong the service life.

[0011] A wall breaking machine comprises a stirring cavity, and a three-way valve as described above is mounted at the discharge port of the stirring cavity. The three-way valve can adjust the discharge direction.

[0012] Further, a receiving container and a waste liquid container are further included, and the receiving container and the waste liquid container are placed below the three-way valve to receive the discharge of the three-way valve. The receiving container and the waste liquid container are used to contain different liquids, so that the three-way valve can discharge liquid to the receiving container and the waste liquid container.

[0013] Further, a controller is further included, and the controller is used to control the driving device to drive the valve core assembly to control the orientation of the liquid outlet end of the three-way pipe. The controller controls the driving device to drive the entire valve core assembly to rotate to control the liquid outlet end of the three-way pipe to turn to the receiving container or the waste liquid container.

[0014] Further, a PCB board is further mounted on the shell, a first magnetic control switch and a second magnetic control switch are mounted on the PCB board, the first magnetic control switch and the second magnetic control switch are electrically connected with the controller, and a magnet matched with the first magnetic control switch and the second magnetic control switch is mounted on the valve core assembly.

[0015] When the first magnetic control switch senses the magnet, the liquid outlet end of the three-way pipe is oriented to the receiving container, and a discharge hole on the valve core assembly is connected to the inlet;

[0016] When the second magnetic control switch senses the magnet, the liquid outlet end of the three-way pipe is oriented to the waste liquid container, and a discharge hole on the valve core assembly is connected to the inlet. The magnetic control switch senses the magnet to correspond to the orientation of the discharge hole and the liquid outlet end of the three-way pipe, which can facilitate automatic control.

[0017] Further, a third magnetic control switch is installed on the PCB, the third magnetic control switch is electrically connected with the controller, the third magnetic control switch cooperates with the magnet, when the third magnetic control switch senses the magnet, the liquid discharge holes on the valve core assembly are not connected with the liquid inlet.

[0018] Compared with the prior art, the three-way valve provided by the technical scheme can adjust the liquid outlet direction of the three-way pipe by rotating the three-way pipe following the valve core assembly, so that the liquid discharge direction can be controlled. The three-way valve applied to the wall breaking machine can automatically discharge liquid to the receiving container or the waste liquid container, which helps to improve the convenience of using the wall breaking machine.

[0019] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, not for limiting the utility model.

[0020] The foregoing general description of various implementations or examples of the technology described in this utility model is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings, which are not necessarily drawn to scale, like numerals can describe similar components in different views. Like numerals having different letter suffixes can represent different instances of similar components. The drawings illustrate generally, by way of example, various embodiments of the utility model and are not intended to limit the utility model in any way. The same reference numerals in different drawings can represent the same or similar components. Such embodiments of the utility model are examples and are not intended to be exhaustive or exclusive. The embodiments are not intended to limit the utility model in any way.

[0022] Fig. 1 The three-way valve structure of the utility model embodiment.

[0023] Fig. 2 The three-way valve assembly structure schematic diagram of the utility model embodiment.

[0024] Fig. 3 The three-way valve structure explosion view of the utility model embodiment.

[0025] Fig. 4 The three-way pipe structure schematic diagram of the utility model embodiment.

[0026] Fig. 5 The three-way pipe cross section schematic diagram of the utility model embodiment.

[0027] Fig. 6 The wall breaking machine schematic diagram of the utility model embodiment. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme of the utility model embodiment will be clearly and completely described below in combination with the drawings of the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0029] Unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connection" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0030] In order to keep the following description of the utility model embodiments clear and simple, the utility model omits the detailed description of known functions and known components.

[0031] Referring to Figs. 1 to 6 The utility model embodiment provides a three channel valve, including casing 1, the top of casing 1 is equipped with liquid inlet, the inside rotatablely mounted with valve core subassembly of casing 1, the bottom of casing 1 is equipped with passageway 2, two liquid discharge holes 3 for docking liquid inlet are equipped on valve core subassembly, the bottom of valve core subassembly is connected with three-way pipe 4, three-way pipe 4 has two liquid inlet ends and one liquid outlet end, two liquid inlet ends of three-way pipe 4 respectively docks a liquid discharge hole 3, three-way pipe 4 stretches out liquid outlet end from passageway 2, the liquid outlet end of three-way pipe 4 is inclined to one side below three-way pipe 4, three-way pipe 4 and valve core subassembly rotate synchronously;

[0032] It further includes driving device, the driving device drives valve core subassembly to rotate, to make valve core subassembly close or make liquid discharge hole 3 dock liquid inlet. The technical scheme can change the orientation of the liquid outlet end of three-way pipe 4 by the synchronous rotation of three-way pipe 4 and valve core subassembly, so that the liquid outlet end of three-way pipe 4 can discharge liquid in different directions.

[0033] In some embodiments, the valve core assembly comprises a rotating wheel 5, the bottom of the rotating wheel 5 is fixedly connected with a bracket 6, two through holes are formed in the rotating wheel 5 and the bracket 6, and the through holes in the rotating wheel 5 and the bracket 6 are correspondingly arranged to form a liquid discharge hole 3, the rotating wheel 5 is driven by a driving device, and the bottom of the bracket 6 is detachably connected with a three-way pipe 4. The rotating wheel 5 is detachably connected with the three-way pipe 4 through the bracket 6, so that the rotating wheel 5 can rotate synchronously with the three-way pipe 4. In order to adjust the orientation of the liquid outlet end of the three-way pipe 4.

[0034] In some embodiments, the bottom of the bracket 6 is fixedly connected with a buckle matched with the three-way pipe 4, and the buckle is used to detachably mount the three-way pipe 4 on the bottom of the bracket 6. The three-way pipe 4 is detachably mounted on the bracket 6 by the buckle, which can facilitate disassembly and assembly.

[0035] In some embodiments, the driving device comprises a motor 7, the motor 7 is fixed on the housing 1, the power output end of the motor 7 is arranged in the housing 1, the power output end of the motor 7 is fixedly connected with a gear 8, the edge of the rotating wheel 5 is provided with teeth matched with the gear 8, and the gear 8 is engaged with the teeth on the edge of the rotating wheel 5. A specific structure of the driving device is provided.

[0036] In some embodiments, a wear-resistant sheet 9 is fixedly connected to the top surface of the rotating wheel 5, and a hole is formed in the wear-resistant sheet 9 at a position corresponding to the two through holes of the rotating wheel 5. The top surface of the rotating wheel 5 is in contact with the top of the inner cavity of the housing 1 through the wear-resistant sheet 9, which can slow down the wear speed of the rotating wheel 5 and prolong the service life.

[0037] A wall breaking machine comprises a stirring cavity 10, and a three-way valve as described above is mounted at the discharge opening of the stirring cavity 10. A sealing ring is arranged between the three-way valve and the stirring cavity 10 to prevent liquid leakage. The direction of liquid discharge can be adjusted through the three-way valve.

[0038] In some embodiments, a material receiving container 11 and a waste liquid container 12 are further included, and the material receiving container 11 and the waste liquid container 12 are placed below the three-way valve to receive the liquid discharged by the three-way valve. The material receiving container 11 and the waste liquid container 12 are used to contain different liquids, so that the three-way valve can discharge liquid to the material receiving container 11 and the waste liquid container 12.

[0039] Further, a controller is further included, which is used to control the driving device to drive the valve core assembly, so as to control the orientation of the liquid outlet end of the three-way pipe 4. The controller controls the driving device to drive the entire valve core assembly to rotate, so as to control the liquid outlet end of the three-way pipe 4 to turn to the material receiving container 11 or the waste liquid container 12.

[0040] In some embodiments, the housing 1 is further provided with a PCB board 13, the PCB board 13 is provided with a first magnetic switch 14 and a second magnetic switch 15, the first magnetic switch 14 and the second magnetic switch 15 are electrically connected to a controller, and the valve core assembly is provided with a magnet 16 matched with the first magnetic switch 14 and the second magnetic switch 15.

[0041] When the first magnetic switch 14 senses the magnet 16, the liquid outlet end of the three-way pipe 4 is directed to the receiving container 11, and a liquid discharge hole 3 on the valve core assembly is connected to the liquid inlet;

[0042] When the second magnetic switch 15 senses the magnet 16, the liquid outlet end of the three-way pipe 4 is directed to the waste liquid container 12, and a liquid discharge hole 3 on the valve core assembly is connected to the liquid inlet. The magnetic switch senses the magnet 16 to correspond to the direction of the liquid outlet end of the liquid discharge hole 3 and the three-way pipe 4, which facilitates automatic control.

[0043] In some embodiments, the PCB board 13 is further provided with a third magnetic switch 17, the third magnetic switch 17 is electrically connected to the controller, and the third magnetic switch 17 is matched with the magnet 16. When the third magnetic switch 17 senses the magnet 16, the liquid discharge holes 3 on the valve core assembly are not connected to the liquid inlet. When the third magnetic switch 17 senses the magnet 16, the three-way valve is in a closed state.

[0044] The three-way valve is provided with a three-way pipe 4 rotating with the valve core assembly, the three-way pipe 4 has two liquid inlet ends and one liquid outlet end, the two liquid inlet ends converge to the liquid outlet end, and the motor drives the valve core assembly to rotate. When one liquid discharge hole 3 is aligned with the water outlet of the stirring cup, the liquid outlet end of the three-way pipe 4 is aligned with the waste water discharge of the waste liquid container 12, and when the other liquid discharge hole 3 is aligned with the water outlet of the stirring cup, the liquid outlet end of the three-way pipe 4 is aligned with the material discharge of the receiving container 11, so that automatic control of pulping, pulp discharge, cleaning, waste water discharge and drying can be realized. The three-way valve applied to the wall breaking machine can realize automatic discharge of liquid to the receiving container 11 or the waste liquid container 12, which helps to improve the convenience of using the wall breaking machine.

[0045] The above description is intended to be illustrative rather than restrictive, and ordinary skilled persons in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present disclosure. Moreover, the above examples (or one or more solutions thereof) can be used in combination with each other, and these embodiments can be combined with each other in various combinations or arrangements.

Claims

1. A three-way valve comprising a housing (1) having a liquid inlet at the top, characterized in that, The shell (1) is rotatably mounted with a valve core assembly, the bottom of the shell (1) is provided with a passage (2), the valve core assembly is provided with two liquid discharge holes (3) for connecting with the liquid inlet, the bottom of the valve core assembly is connected with a three-way pipe (4), the three-way pipe (4) has two liquid inlet ends and one liquid outlet end, the two liquid inlet ends of the three-way pipe (4) are respectively connected with one liquid discharge hole (3), the three-way pipe (4) is provided with the liquid outlet end from the passage (2), the liquid outlet end of the three-way pipe (4) is deviated to one side below the three-way pipe (4), and the three-way pipe (4) is rotatable synchronously with the valve core assembly. Further comprising a driving device, the driving device drives the valve core assembly to rotate, so that the valve core assembly is closed or the liquid discharge hole (3) is connected with the liquid inlet.

2. A three-way valve according to claim 1, characterized in that The valve core assembly comprises a rotating wheel (5), the bottom of the rotating wheel (5) is fixedly connected with a support (6), the rotating wheel (5) and the support (6) are both provided with two through holes, and the through holes on the rotating wheel (5) and the support (6) are correspondingly arranged to form the liquid discharge hole (3), the rotating wheel (5) is driven by the driving device, and the bottom of the support (6) is detachably connected with the three-way pipe (4).

3. A three-way valve according to claim 2, wherein The bottom of the support (6) is fixedly connected with a buckle matched with the three-way pipe (4), and the buckle is used for detachably mounting the three-way pipe (4) on the bottom of the support (6).

4. A three-way valve according to claim 2, wherein The driving device comprises a motor (7), the motor (7) is fixed on the shell (1), the power output end of the motor (7) is arranged in the shell (1), the power output end of the motor (7) is fixedly connected with a gear (8), the edge of the rotating wheel (5) is provided with teeth matched with the gear (8), and the gear (8) is engaged with the teeth on the edge of the rotating wheel (5).

5. A three-way valve according to claim 2, wherein The top surface of the rotating wheel (5) is fixedly connected with a wear-resistant sheet (9), and the wear-resistant sheet (9) is provided with a hole at a position corresponding to the two through holes of the rotating wheel (5).

6. A cell disrupter comprising a stirring chamber (10), characterized in that The discharge port of the stirring cavity (10) is provided with the three-way valve as claimed in any one of claims 1 to 5.

7. A cell disrupter according to claim 6, wherein Further comprising a receiving container (11) and a waste liquid container (12), the receiving container (11) and the waste liquid container (12) are placed below the three-way valve to receive the liquid discharged from the three-way valve.

8. A cell disrupter according to claim 7, wherein Further comprising a controller, the controller is used to control the driving device to drive the valve core assembly, so as to control the orientation of the liquid outlet end of the three-way pipe (4).

9. A cell disrupter according to claim 8, wherein The shell (1) is further provided with a PCB (13), the PCB (13) is provided with a first magnetic control switch (14) and a second magnetic control switch (15), the first magnetic control switch (14) and the second magnetic control switch (15) are electrically connected with the controller, and the valve core assembly is provided with a magnet (16) matched with the first magnetic control switch (14) and the second magnetic control switch (15); When the first magnetic control switch (14) senses the magnet (16), the liquid outlet end of the three-way pipe (4) is oriented to the receiving container (11), and one liquid discharge hole (3) of the valve core assembly is connected with the liquid inlet; When the second magnetic control switch (15) senses the magnet (16), the liquid outlet end of the tee pipe (4) faces the waste liquid container (12), and one of the liquid discharge holes (3) on the valve core assembly is connected to the liquid inlet.

10. A cell disrupter according to claim 9, wherein A third magnetic control switch (17) is also installed on the PCB (13), and the third magnetic control switch (17) is electrically connected to the controller. The third magnetic control switch (17) cooperates with the magnet (16). When the third magnetic control switch (17) senses the magnet (16), none of the liquid discharge holes (3) on the valve core assembly is connected to the liquid inlet.

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