CN215980953U

CN215980953U - Multi-way valve device

Info

Publication number: CN215980953U
Application number: CN202121114649.8U
Authority: CN
Inventors: 张宏义; 樊文岷; 张飞; 王刚; 寇晓康
Original assignee: Functional Resin Engineering Technology Co; Sunresin New Materials Co ltd Xi'an
Current assignee: Functional Resin Engineering Technology Co; Sunresin New Materials Co ltd Xi'an
Priority date: 2021-04-26
Filing date: 2021-05-21
Publication date: 2022-03-08
Anticipated expiration: 2031-05-21
Also published as: WO2022228441A1; CN113513612A

Abstract

The utility model discloses a multi-way valve which comprises a driver, and a first fixing piece, a first rotating structure, a liquid distribution structure, a second rotating structure and a second fixing piece which are sequentially stacked. The first rotating structure and the second driving structure are driven by the driver to rotate relative to the first fixing piece, and the first rotating structure is provided with a first passage communicated with the liquid inlet of the first fixing piece; the liquid distribution structure is provided with a second passage and a third passage, the second passage is communicated with the first passage, and the second passage is communicated with the third passage; the second rotating structure is provided with a fourth passage communicated with the third passage; the second fixing piece is communicated with the fourth passage. The liquid in-process of carrying, no matter be the inlet or the liquid outlet, be the fixed mounting of fixed setting, only need direct each route intercommunication each other in output process to change the side swivelling fit of original device into the axial rotation cooperation, changed the liquid circulation direction, greatly reduced takes place the possibility of liquid seepage.

Description

Multi-way valve device

Technical Field

The utility model relates to the technical field of liquid circulation, in particular to a multi-way valve device.

Background

Currently, the industrial devices for continuous ion exchange and adsorption are most commonly three types, namely a carousel system, a valve array system and a multi-way valve device. The turntable system needs the turntable to drive the resin column filled with resin to integrally rotate, has the defects that the system production with larger mass cannot be realized, and the manufacturing cost of the core part of the turntable is high and the overhauling is difficult, and cannot be widely used in various application fields. Although the valve array system can simulate the movement of resin through multi-frequency switching of the valves under the condition that the resin column is not moved so as to realize continuous operation, a large number of valves are required for a system with a complex process, and the requirements on the control accuracy and the safety of the system are very high. The multi-way valve device drives the rotating disk in the fixed shell through the motor, the feeding pipe and the discharging pipe are communicated through a pipeline inside the rotating valve core, and a complete continuous technological process is realized without the movement of resin and a resin column. The multi-way valve device not only avoids the complexity and bulkiness of a rotating disc type system, but also avoids a plurality of hidden dangers caused by high-frequency switching of valves of a valve array type system, and is widely accepted and applied in the market.

In a conventional multi-way valve device, for example, the multi-way valve device disclosed in CN1452513A, the operation of the multi-way valve is realized by flowing a medium into a liquid inlet at the top of the valve and outputting the medium from a side wall surface of a rotary valve, and the internal rotary valve of the multi-way valve device realizes the diversion of the liquid.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is therefore to provide a multiple-way valve arrangement of the prior art, which is still susceptible to lateral leakage, in particular on the outlet side, during the medium flow.

To this end, the present invention provides a multiple-way valve apparatus comprising:

driver and the range upon range of setting in proper order:

the first fixing piece is provided with a liquid inlet;

the first rotating structure is driven by the driver to rotate relative to the first fixing part and is provided with a first passage communicated with the liquid inlet of the first fixing part;

the liquid distribution structure is fixedly arranged relative to the first fixing piece; a second passage and a third passage, wherein the second passage is communicated with the first passage, and the second passage is communicated with the third passage;

a second rotary structure driven by the driver to rotate synchronously with the first rotary structure, the second rotary structure having a fourth passage in communication with the third passage;

the second fixing piece is fixedly arranged relative to the first fixing piece; the second fixing piece is provided with a liquid outlet, and the liquid outlet is communicated with the fourth passage.

Optionally, the above multi-way valve device further comprises at least one storage tank, and the storage tank is communicated between the sixth passage and the third passage.

Optionally, in the multi-way valve apparatus described above, the first passage has a first inlet and a first outlet;

the sixth passage has a sixth inlet and a sixth outlet; the sixth inlet is communicated with the first outlet;

the third pipeline is provided with a third inlet and a third outlet, and the third inlet and the sixth outlet are respectively connected with two ends of the storage tank body;

the fourth passage comprises a fourth inlet and a fourth outlet, and the fourth inlet is communicated with the third outlet.

Optionally, in the multi-way valve device, the storage tank further comprises a first storage tank and a second storage tank,

the liquid dispensing structure further comprises a fifth passage and a sixth passage;

the both ends of first storage jar with sixth route and fifth route intercommunication, the both ends of second storage jar with the second route with the third route intercommunication.

Optionally, in the multi-way valve device, the second rotating structure further has a seventh passage, the seventh passage has a seventh inlet and a seventh outlet, and the seventh inlet and the seventh outlet are both disposed toward one side of the liquid distribution structure;

the first rotary structure further having an eighth passage having an eighth inlet and an eighth outlet, both of which are disposed toward one side of the liquid distribution structure;

the seventh outlet is in communication with the eighth inlet.

Optionally, in the multi-way valve device, a ninth passage is further disposed on the liquid distribution structure, the ninth passage has a ninth inlet and a ninth outlet, the ninth inlet is communicated with the seventh outlet, and the ninth outlet is communicated with the eighth inlet.

Optionally, in the multi-way valve device, the sixth outlet, the fifth inlet, the second outlet and the third inlet are all disposed on a side wall surface of the liquid distribution structure.

Optionally, the multi-way valve device is provided with a plurality of annular sealing members, and the annular sealing members are mounted on the end surface of the first fixing member facing the first rotating structure side and/or the end surface of the second fixing member facing the second rotating structure side and/or the end surface of the first rotating structure facing the first fixing member side and/or the end surface of the second rotating structure facing the second fixing member side;

two adjacent annular sealing elements form a flow guide channel for guiding medium circulation between the first fixing element and the first rotary sealing structure and/or between the second fixing element and the second rotary sealing structure.

Optionally, in the multi-way valve device, the first rotating structure includes a first rotating member and a second rotating member that rotate synchronously;

the first rotating member comprises a first branch;

the second rotating member includes a second branch, a fourth branch, and a fifth branch.

The first branch and the second branch are communicated with each other and form the first passage together;

the fourth branch and the fifth branch are communicated and form the eighth passage together;

a third branch is arranged between the first rotating part and the second rotating part; the third branch is arranged on an end face of the first rotating member and/or the second rotating member, and the third branch is used for communicating the communication port of the fourth branch and the communication port of the fifth branch, which face one side of the first rotating member, so as to jointly form the eighth passage.

Optionally, in the multi-way valve device, the second rotating structure includes a third rotating member and a fourth rotating member that rotate synchronously;

the third rotating member comprises a sixth branch, a seventh branch and a ninth branch

The fourth rotating member includes a tenth branch;

wherein the sixth branch and the seventh branch are communicated with each other and form the seventh passage together; the ninth branch and the tenth branch are communicated with each other and form the third passage together;

an eighth branch is further arranged between the fourth rotating piece and the third rotating piece; the eighth branch is arranged on an end surface of the fourth rotating member and/or the third rotating member, and the eighth branch is used for communicating the sixth branch and the seventh branch to a communication port of the fourth rotating member so as to jointly form the seventh passage.

Optionally, the above multi-way valve device further comprises a fastening assembly, which includes:

a first end cap and a second end cap; the first end cover is arranged at one end of the first fixing piece far away from the first rotating structure; the second end cover is arranged at one end of the second fixing piece far away from the second rotating structure;

the connecting piece is arranged on the first end cover and the second end cover in a penetrating mode;

the locking pieces are sleeved on the connecting piece and are mutually abutted with the first end cover or the second end cover so as to limit the distance between the first end cover and the second end cover.

The technical scheme provided by the utility model has the following advantages:

according to the multi-way valve device, in the liquid conveying process, both the liquid inlet and the liquid outlet are fixedly arranged fixing pieces, so that in the liquid output process, only the passages are directly communicated with each other, and through the combination of the fixing pieces and the rotating structure, the side surface rotating fit of the original device is changed into the axial rotating fit, the liquid flowing direction is changed, the possibility of liquid leakage is greatly reduced, the problem of side surface material leakage is further avoided, and the pressure resistance and the operation reliability of the system are further guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a multiple-way valve device provided in embodiment 1 of the present invention;

FIG. 2a is a top view of a first fixed member of the multiple-way valve apparatus provided in embodiment 1 of the present invention;

fig. 2b is a perspective view from above of the first fixed member of the multiple-way valve apparatus provided in embodiment 1 of the present invention, from the side facing the first rotary member;

FIG. 3a is a top view of a first rotary member of the multiple-way valve apparatus provided in embodiment 1 of the present invention;

fig. 3b is a perspective view from above of the first rotary member of the multiple-way valve apparatus provided in embodiment 1 of the present invention, from the side facing the second rotary member;

FIG. 4a is a top view of a second rotary member of the multiple-way valve apparatus provided in embodiment 1 of the present invention;

fig. 4b is a perspective view from above of a second rotary member of the multi-way valve device provided in embodiment 1 of the present invention at a side facing the liquid distribution structure;

FIG. 5a is a top view of a liquid distribution structure in the multi-way valve apparatus provided in embodiment 1 of the present invention;

fig. 5b is a perspective view from above of the liquid distributing structure of the multi-way valve device provided in embodiment 1 of the present invention at a side facing the third rotary member;

fig. 6a is a plan view of a third rotary member in the multiple-way valve apparatus provided in embodiment 1 of the present invention;

fig. 6b is a perspective view from above of a third rotary member of the multiple-way valve apparatus provided in embodiment 1 of the present invention, from a side facing the fourth rotary member;

fig. 7a is a plan view of a fourth rotary member in the multiple-way valve apparatus provided in embodiment 1 of the present invention;

fig. 7b is a perspective view from above of a fourth rotary member of the multiple-way valve apparatus provided in embodiment 1 of the present invention, on a side facing the second fixed member;

FIG. 8a is a top view of a second stationary member of the multiple-way valve apparatus provided in embodiment 1 of the present invention;

FIG. 8b is a perspective view from above of a second fixing member of the multiple-way valve apparatus provided in embodiment 1 of the present invention, from the side facing the second end cap;

FIG. 9 is a schematic diagram showing the communication between the first tank on the left side and the communication between the first tank and the second tank on the right side when the multi-way valve device is rotated by 45 degrees

Description of reference numerals:

1-a first fixing member; 11 a-tenth inlet for material a; 11B-tenth inlet for material B; 11C-tenth import of Material C; 11D-tenth inlet for material D; 12 a-tenth outlet for material a; 12B-tenth outlet for material B; 12C-tenth outlet for material C; 12D-tenth outlet for material D; 13-tenth pathway;

2-a first rotating structure; 21-a first pathway; 211 a-material a first inlet; 211B-material B first inlet; 211C-Material C first inlet; 211D-first inlet for material D; 212 a-Material A first outlet; 212B-Material B first outlet; 212C-Material C first outlet; 212D-first outlet for Material D;

22-eighth via; 221 a-Material A eighth Inlet; 221B-eighth inlet for Material B; 221C-eighth inlet for Material C; 221D-eighth Inlet for Material D; 222 a-material a eighth outlet; 222B-eighth outlet for Material B; 222C-eighth outlet for Material C; 222D-eighth outlet for Material D;

23-a first rotating member; 231-first branch; 231 a-Material A first through-flow opening; 231B-material B first through-flow opening; 231C-Material C first through-flow opening; 231D-first through-flow opening for Material D;

24-a second rotating member; 241-a second branch; 241 a-material a second flow port; 241B-material B second flow port; 241C-Material C second flow port; 241D-second flow port for Material D; 242-third branch; 242 a-third communicating groove for material A; 242B-third communicating groove for material B; 242C-third communicating groove for material C; 242D-third communicating groove for material D; 243-fourth branch; 243 a-Material A fourth flow port; 243B-Material B fourth flow port; 243C-Material C fourth flow port; 243D-Material D fourth flow port; 244-fifth branch; 244 a-Material A fifth flow port; 244B-fifth flow port for Material B; 244C-fifth port for Material C; 244D-fifth port for Material D;

245 a-a first drainage channel; 245 b-a second drainage channel; 245c a third drainage channel;

3-a liquid distribution structure; 31-sixth pathway; 311W-channel W sixth inlet; 311X-channel X sixth inlet; 311Y-channel Y sixth inlet; 311Z-channel Z sixth inlet;

32-a third pathway; 322S-channel S third outlet; 322T-third outlet of channel T; 322U-channel U third outlet; 322V-channel Vthird outlet;

33-fifth pathway; 332W-fifth outlet of channel W; 332X-channel X fifth outlet; 332Y-channel Y fifth outlet; 332Z-channel Z fifth outlet;

34-a second path; 341S-channel S second inlet; 341T-channel T second inlet; 341U-channel U second inlet; 341V-channel V second inlet;

35-ninth pathway; 351W-channel Wninth inlet; 351X-channel X ninth inlet; 351Y-channel Y ninth inlet; 351Z-channel Z ninth inlet; 351S-channel Sninth inlet; 351T-channel Tninth inlet; 351U-channel U ninth inlet; 351V-channel V ninth inlet; 352W-ninth outlet of channel W; 352X-channel X ninth outlet; 352Y-ninth outlet of channel Y; 352Z-channel Z ninth outlet; 352S-ninth outlet of channel S; 352T-ninth outlet of channel T; 352U-ninth outlet of channel U; 352V-ninth outlet of channel V;

4-a second rotating structure; 41-fourth pathway; 411 a-Material A fourth inlet; 411B-fourth inlet for material B; 411C-fourth inlet for material C; 411D-fourth inlet for Material D; 412 a-Material A fourth outlet; 412B-fourth outlet for Material B; 412C-fourth outlet for Material C; 412D-fourth outlet for Material D;

42-seventh pathway; 421 a-seventh inlet for material a; 421B-seventh inlet for Material B; 421C-seventh inlet for Material C; 421D-seventh inlet for Material D; 422 a-a seventh outlet for material A; 422B-a seventh outlet for material B; 422C-a seventh outlet for material C; 422D-a seventh outlet for material D;

43-a third rotating member; 431-sixth branch; 431 a-Material A sixth flow Port; 431B-Material B sixth flow port; 431C-sixth flow port for Material C; 431D-sixth through opening for Material D; 432-seventh branch; 432 a-Material A seventh through-flow opening; 432B-seventh through-flow opening for Material B; 432C-seventh through opening for Material C; 432D-seventh through opening for Material D; 433-ninth branch; 433 a-ninth flow port for Material A; 433B-ninth flow port for Material B; 433C-ninth flow port for material C; 433D-ninth flow port for Material D;

44-a fourth rotating member; 441-eighth branch; 441 a-the eighth communicating groove for the material A; 441B-the eighth communicating groove for the material B; 441C-eighth communicating groove for material C; 441D-eighth communicating groove for material D; 442-tenth branch; 442 a-tenth flow port for Material A; 442B-tenth flow port for Material B; 442C-tenth Material C port; 442D-tenth flow port for Material D; 443 a-a fourth drainage channel; 443 b-a fifth drainage channel; 443 c-a sixth drainage channel;

5-a second fixing piece; 51 a-eleventh inlet for material A; 51B-eleventh inlet for Material B; 51C-eleventh inlet for feed C; 51D-eleventh inlet for Material D; 52 a-eleventh outlet for Material A; 52B-eleventh outlet for Material B; 52C-eleventh outlet for Material C; 52D-eleventh outlet for Material D; 53-eleventh pathway;

61-a first storage tank; 62-a second storage tank; 63-a third storage tank; 64-a fourth storage tank; 65-a fifth storage tank; 66-a sixth storage tank; 68-an eighth storage tank;

71-material A liquid inlet pipe; 72-material B liquid inlet pipe; 73-material C liquid inlet pipe; 74-material D liquid inlet pipe;

81-a first end cap; 82-a second end cap; 83-a connector; 84-a first locking member; 85-a second locking element; 9-driver.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that, for the convenience of understanding, the bottom-up inverted view is not the same as the bottom view in the six views, but is inverted on the basis of the bottom view in the six views to facilitate understanding of the solution.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a multiple-way valve apparatus, as shown in fig. 1 to 9, including: a first stationary part 1, a first rotating structure 2, a liquid distribution structure 3, a second rotating structure 4 and a second stationary part 5. Wherein, the first fixing piece 1 is provided with a liquid inlet; the first rotating structure 2 rotates relative to the first fixed part 1 under the driving of a driver 9, and the first rotating structure 2 is provided with a first passage 21 communicated with the first fixed valve; the liquid distribution structure 3 is fixedly arranged relative to the first fixing part 1; a second passage 34 and a third passage 32, wherein the second passage 34 is communicated with the first passage 21, and the second passage 34 is communicated with the third passage 32; the second rotary structure 4 is driven by the actuator 9 to rotate synchronously with the first rotary structure 2, and has a fourth passage 41 communicating with the third passage 32; the second fixing piece 5 is fixedly arranged relative to the first fixing piece 1; the second fixing member 5 has a liquid outlet, and the liquid outlet is communicated with the fourth passage 41. Also included is at least one storage tank that communicates between second passage 34 and third passage 32.

The first rotary structure 2 and the second rotary structure 4 rotate with an angle α per cycle, where α is 360 °/n, where n is the number of storage tanks to which the liquid distribution valve is connected. In the present embodiment, n is 8, and therefore α is 45 ° in the present embodiment.

In the present embodiment, the storage tank further comprises a first storage tank 61 and a second storage tank 62, and the liquid distribution structure 3 further comprises a fifth passage 33 and a sixth passage 31; in the initial position, both ends of the first tank 61 communicate with the sixth passage 31 and the fifth passage 33, and both ends of the second tank 62 communicate with the second passage 34 and the third passage 32.

When the rotation is performed periodically, for example, by 45 degrees, both ends of the second tank 62 communicate with the second passage 34 and the third passage 32, respectively, the second passage 34 communicates with the first passage 21, and the third passage 32 communicates with the fourth passage 41.

For convenience, the first passage 21 has a first inlet and a first outlet, taking the initial position as an example below; the sixth passage 31 has a sixth outlet and a sixth outlet; the sixth outlet is communicated with the first outlet; the sixth outlet is in communication with an inlet of the first storage tank 61; the fifth passage 33 has a fifth inlet and a fifth outlet, and the outlet of the first storage tank 61 communicates with the fifth inlet.

The second rotating structure 4 further has a seventh passage 42, the seventh passage 42 having a seventh inlet and a seventh outlet, both of which are disposed towards one side of the liquid distribution structure 3;

a ninth passage 35 is further provided on the liquid distribution structure 3, the ninth passage 35 having a ninth inlet and a ninth outlet, the ninth inlet being in communication with the seventh outlet, and the ninth outlet being in communication with the eighth inlet (appearing hereinafter). The ninth passage 35 is a through hole penetrating in the vertical direction.

Similarly, the first rotary structure 2 also has an eighth passage 22, the eighth passage 22 having an eighth inlet and an eighth outlet, both of which are arranged towards one side of the liquid distribution structure 3; the seventh inlet communicates with the fifth outlet of the fifth passage 33; the eighth outlet communicates with the second inlet of the second passage 34.

The third path 32 has a third inlet and a third outlet, the third inlet is connected to the second storage tank 62, the fourth path 41 includes a fourth inlet and a fourth outlet, the fourth inlet is communicated with the third outlet, and the fourth outlet is communicated with the liquid outlet.

In this embodiment, the sixth outlet, the fifth inlet, the second outlet and the third inlet are all disposed on the side wall surface of the liquid distribution structure 3. Therefore, the communication with the storage tank body is led out from the side part, and the liquid distribution structure 3 is fixedly arranged relative to the first fixing part 1, so that the problem of liquid leakage does not exist at the liquid distribution structure 3.

The multiple-way valve device in this embodiment is provided with a plurality of annular sealing members, which are mounted on the end surface of the first fixed member 1 facing the first rotating structure 2 side and/or the end surface of the second fixed member 5 facing the second rotating structure 4 side and/or the end surface of the first rotating structure 2 facing the first fixed member 1 side and/or the end surface of the second rotating structure 4 facing the second fixed member 5 side; meanwhile, two adjacent annular sealing elements form a flow guide channel for guiding medium circulation between the first fixing element 1 and the first rotary sealing structure and between the second fixing element 5 and the second rotary sealing structure. The annular sealing element is arranged to realize the diversion of the liquid.

In the present embodiment, the first rotary structure 2 comprises a first rotary member 23 and a second rotary member 24 rotating synchronously; specifically, the first rotating member 23 and the second rotating member 24 are each separately provided construction, but are fixed to each other before use.

In this embodiment, the first rotating member 23 includes a first branch 231 and a third branch 242; the second rotating member 24 includes a second branch 241, a fourth branch 243, and a fifth branch 244. The first branch 231 and the second branch 241 are communicated with each other and form the first passage 21 together; the fourth branch 243, the third branch 242, and the fifth branch 244 communicate, and together form the eighth passage 22; specifically, the third branch 242 is provided on an end surface of the first rotating member 23, and the third branch 242 is used to communicate the fourth branch 243 and the fifth branch 244 with a communication port of the first rotating member 23 to collectively form the eighth passage 22.

In this embodiment, the second rotating structure 4 comprises a third rotating member 43 and a fourth rotating member 44 which rotate synchronously;

the third rotating member 43 comprises a sixth branch 431, a seventh branch 432 and a ninth branch 433; the fourth rotating member 44 includes an eighth branch 441 and a tenth branch 442; wherein the eighth branch 441, the sixth branch 431 and the seventh branch 432 are communicated with each other and together form the seventh passage 42; the ninth branch 433 and the tenth branch 442 communicate with each other and together form the third path 32. Specifically, the eighth branch 441 is provided on an end surface of the fourth rotating member 44 on the side facing the third rotating member 43, and the eighth branch 441 is a communication port for communicating the sixth branch 431 and the seventh branch 432 with each other and facing the fourth rotating member 44.

The multiple-way valve that this embodiment provided still includes the fastening assembly, and it includes: a first end cover 81, a second end cover 82, a connecting piece 83 and at least two locking pieces, wherein the first end cover 81 is arranged at one end of the first fixing piece 1 far away from the first rotating structure 2; the second end cap 82 is arranged at one end of the second fixing member 5 far away from the second rotating structure 4; the connecting piece 83 penetrates through the first end cover 81 and the second end cover 82, and the locking piece is sleeved on the connecting piece 83 and is abutted against the first end cover 81 or the second end cover 82 to limit the distance between the first end cover 81 and the second end cover 82.

According to the multi-way valve device provided by the utility model, in the liquid conveying process, both the input port and the output port are fixedly arranged fixed pieces, so that the liquid only needs to be directly communicated with the conveying port in the liquid conveying process, and the side surface rotation fit of the original device is changed into axial rotation fit through the combination of the fixed pieces and the rotating structure, so that the liquid flowing direction is changed, the possibility of liquid leakage is greatly reduced, the problem of side surface material leakage is further avoided, and the pressure resistance and the operation reliability of the system are further guaranteed.

Specifically, in this embodiment, as shown in fig. 2a, four tenth passages 13 are provided on the first fixing member 1, and inlets of the four tenth passages 13 are four material inlets, which are a tenth inlet 11a for material a, a tenth inlet 11B for material B, a tenth inlet 11C for material C, and a tenth inlet 11D for material D. The first end cover 81 is communicated with a material A liquid inlet pipe 71, a material B liquid inlet pipe 72, a material C liquid inlet pipe 73 and a material D liquid inlet pipe 74; wherein, the material A liquid inlet pipe 71 is communicated with the material A tenth port 11a, the material B liquid inlet pipe 72 is communicated with the material B tenth port 11B, the material C liquid inlet pipe 73 is communicated with the material C tenth port 11C, and the material D liquid inlet pipe 74 is communicated with the material D tenth port 11D.

Similarly, as shown in fig. 2B, the tenth passage 13 further includes a tenth outlet 12a for material a, a tenth outlet 12B for material B, a tenth outlet 12C for material C, and a tenth outlet 12D for material D; and on any tenth passage 13, the tenth inlet and the tenth outlet which correspond to each other are communicated with each other, so that the material is conveyed.

As shown in fig. 3a, it is a top view of the first rotating member 23, and specifically includes a material a first inlet 211a, a material B first inlet 211B, a material C first inlet 211C, and a material D first inlet 211D; the first material A inlet 211a and the tenth material A outlet 12a are communicated with each other through an annular channel to realize the conveying of the material A; the first inlet 211B of the material B and the tenth outlet 12B of the material B are communicated with each other through an annular channel to realize the conveying of the material B; the first material C inlet 211C and the tenth material C outlet 12C are communicated with each other through an annular channel to realize the conveying of the material C; the first inlet 211D of the material D and the tenth outlet 12D of the material D are communicated with each other through an annular channel to realize the conveying of the material D.

As shown in fig. 3B, which is a perspective view from a top view of a side of the first rotating member 23 facing the second rotating member 24, a material a first through hole 231a, a material B first through hole 231B, a material C first through hole 231C and a material D first through hole 231D are correspondingly formed, wherein each first through hole and the corresponding first inlet form a third branch 242, and any one of the first branches 231 is disposed through the rotating member, for example, the material a first through hole 231a is communicated with the material a first inlet 211a, and the material B first inlet 211B is communicated with the material B first through hole 231B; the material C first inlet 211C is in communication with the material C first through-flow port 231C; the material D first inlet 211D communicates with the material D first communication port 231D.

As shown in fig. 4a, the second rotating member 24 is provided with a second branch 241, and the second branch 241 has a material a second flow port 241a, a material B second flow port 241B, a material C second flow port 241C, and a material D second flow port 241D.

As shown in fig. 4a, the second rotating member 24 is provided with a first flow guiding channel 245a, a second flow guiding channel 245b and a third flow guiding channel 245c, the flow guiding channels are respectively communicated with the second flow opening of the second branch 241 and the first flow opening of the first branch 231, so as to realize the communication between the first branch 231 and the second branch 241, for example, the first flow guiding channel 245a is connected with the material a second flow opening 241a and the material a first flow opening 231 a; the second diversion channel 245B connects the material B second flow port 241B and the material B first flow port 231B; the second material C flow port 241C and the first material C flow port 231C are directly connected to each other, and the third flow guide passage 245C connects the second material D flow port 241D and the first material D flow port 231D.

In fig. 4b, the second rotating member 24 is further provided with: a material a first outlet 212a, a material B first outlet 212B, a material C first outlet 212C, and a material D first outlet 212D; the four first outlets are evenly distributed in the circumferential direction of the second rotating member 24. One end of the material A first outlet 212a is communicated with the material A second circulation port 241a, and the material B first outlet 212B is communicated with the material B second circulation port 241B; the material C first outlet 212C communicates with the material C second flow port 241C; the material D first outlet 212D is in communication with the material D second flow port 241D;

as shown in fig. 5a, the liquid distribution structure 3 includes a sixth passage 31, and a sixth inlet and a sixth outlet are connected to both ends of the sixth passage 31, specifically, the sixth inlet includes: channel W sixth inlet 311W, channel X sixth inlet 311X, channel Y sixth inlet 311Y, and channel Z sixth inlet 311Z; correspondingly, the sixth outlet comprises: a sixth outlet of channel W, a sixth outlet of channel X, a sixth outlet of channel Y, and a sixth outlet of channel Z.

Since the first rotating structure 2 rotates a certain angle in the interval time T, for example, 45 degrees in the interval time T, the first outlet 212a of the material a may be respectively communicated with the sixth outlet of the passage W, the sixth outlet of the passage X, the sixth outlet of the passage Y, and the sixth outlet of the passage Z in the interval time.

As shown in fig. 5b, the liquid distribution structure 3 includes a fifth passage 33, and a fifth inlet and a fifth outlet are connected to both ends of the fifth passage 33, specifically, the fifth inlet includes: a fifth inlet of channel W, a fifth inlet of channel X, a fifth inlet of channel Y, and a fifth inlet of channel Z; correspondingly, the fifth outlet comprises: a passage W fifth outlet 332W, a passage X fifth outlet 332X, a passage Y fifth outlet 332Y, and a passage Z fifth outlet 332Z.

The storage tanks include, in addition to the first storage tank 61, a third storage tank 63, a fifth storage tank 65, and a seventh storage tank (not identified in the figure). Wherein, passageway W sixth export and passageway W fifth import communicate the both ends of first storage jar 61 respectively, and similarly, passageway X sixth export and passageway X fifth import communicate third storage jar 63, and passageway Y sixth export and passageway Y fifth import communicate fifth storage jar 65, and passageway Z sixth export and passageway Z fifth import communicate seventh storage jar.

As shown in fig. 6a, 6b and 7a, a seventh passage 42 is provided in the third and fourth

rotating members

43 and 44, the seventh passage has a seventh inlet and a seventh outlet, a sixth branch 431 and a seventh branch 432 are provided in the third rotating member 43, an eighth branch 441 is provided in the fourth rotating member 44, and the seventh passage is formed by the sixth branch 431, the seventh branch 432 and the eighth branch 441.

As shown in fig. 7a, the eighth branch 441 is a connecting groove provided on the end surface of the third rotating member 43, for example, the eighth branch 441 specifically includes an eighth communicating groove 441a for the material a, an eighth communicating groove 441B for the material B, an eighth communicating groove 441C for the material C, and an eighth communicating groove 441D for the material D;

as shown in fig. 6a and 6b, the sixth branch 431 has a seventh inlet and a sixth circulation port at both ends thereof, respectively, and the seventh branch 432 has a seventh circulation port and a seventh outlet, and when the medium circulates, the medium flows from the seventh inlet toward the sixth circulation port, and is transported to the seventh circulation port through the eighth communication groove until flowing out of the third rotating member 43 along the seventh outlet.

Since the first rotating structure 2 rotates a certain angle in the interval time T, for example, 45 degrees in the interval time T, the seventh inlet 421a of the material a may be respectively communicated with the fifth outlet 332W of the passage W, the fifth outlet 332X of the passage X, the fifth outlet 332Y of the passage Y, and the fifth outlet 332Z of the passage Z in the interval time.

The seventh inlet includes: a seventh inlet 421a for material A, a seventh inlet 421B for material B, a seventh inlet 421C for material C, and a seventh inlet 421D for material D; the seventh outlet includes: a seventh outlet 422a for material a, a seventh outlet 422B for material B, a seventh outlet 422C for material C, and a seventh outlet 422D for material D;

as shown in fig. 5b, the ninth passage 35 includes a ninth inlet and a ninth outlet, which are provided on both end faces of the liquid distribution structure 3. The ninth inlet includes: channel W ninth inlet 351W, channel X ninth inlet 351X, channel Y ninth inlet 351Y, channel Z ninth inlet 351Z, channel S ninth inlet 351S, channel T ninth inlet 351T, channel U ninth inlet 351U, channel V ninth inlet 351V; similar to the communication of the seventh inlet 421a of material a, the seventh outlet 422a of material a may be communicated with the ninth passage 35 respectively at intervals.

As shown in fig. 5a, the ninth outlet includes: channel W ninth outlet 352W, channel X ninth outlet 352X, channel Y ninth outlet 352Y, channel Z ninth outlet 352Z, channel S ninth outlet 352S, channel T ninth outlet 352T, channel U ninth outlet 352U, channel V ninth outlet 352V; and any corresponding ninth inlet and ninth outlet are communicated with each other to realize the circulation of the medium.

As shown in fig. 4b and 4a, the second rotating member 24 is further provided with a fourth branch 243 and a fifth branch 244, specifically, both ends of the fourth branch 243 are respectively a fourth communicating port and an eighth inlet; both ends of the fifth branch 244 communicate with the fifth communication port and the eighth outlet, respectively. Specifically, the medium flows from the eighth inlet along the fourth branch 243 from the fourth flow opening into the third branch 242 and along the third branch 242 from the fifth flow opening along the fifth branch 244 towards the eighth outlet. Specifically, the fourth branch 243 is provided with a material a fourth circulation port 243a, a material B fourth circulation port 243B, a material C fourth circulation port 243C, and a material D fourth circulation port 243D; similarly, fifth branch 244 has material a fifth flow port 244a, material B fifth flow port 244B, material C fifth flow port 244C, and material D fifth flow port 244D.

In addition, in fig. 4a, a third branch 242 is further provided on the second rotating member 24, the third branch 242 is a connecting groove provided on the end surface, and the third branch 242 specifically includes a material a third connecting groove 242a, a material B third connecting groove 242B, a material C third connecting groove 242C, and a material D third connecting groove 242D;

correspondingly, as shown in fig. 4b, the eighth inlet comprises: an eighth inlet 221a for material a, an eighth inlet 221B for material B, an eighth inlet 221C for material C, and an eighth inlet 221D for material D; the four eighth inlets are evenly distributed in the circumferential direction of the second rotating member 24. Similarly, as shown in fig. 4b, the eighth outlet comprises: a material a eighth outlet 222a, a material B eighth outlet 222B, a material C eighth outlet 222C, and a material D eighth outlet 222D. Wherein the four eighth outlets are evenly distributed along the circumferential direction of the second rotation element 24.

As shown in fig. 5a, the liquid distribution structure 3 comprises a second passage 34,

a second inlet and a second outlet are connected to both ends of the second passage 34, and specifically, the second inlet includes: channel S second inlet 341S, channel T second inlet 341T, channel U second inlet 341U, and channel V second inlet 341V; correspondingly, the second outlet comprises: a second outlet of channel S, a second outlet of channel T, a second outlet of channel U, and a second outlet of channel V.

Since the first rotating structure 2 rotates a certain angle in the interval time T, for example, 45 degrees in the interval time T, the eighth outlet 222a of the material a may be communicated with the second inlet 341S of the channel S, the second inlet 341T of the channel T, the second inlet 341U of the channel U, and the second inlet 341V of the channel V respectively in the interval time.

As shown in fig. 5b, the liquid distribution structure 3 further comprises a third passage 32, and a third inlet and a third outlet are connected to both ends of the third passage 32. Specifically, the third inlet includes: a third inlet of channel S, a third inlet of channel T, a third inlet of channel U, and a third inlet of channel Vth; correspondingly, the third outlet comprises: channel S third outlet 322S, channel T third outlet 322T, channel U third outlet 322U, and channel V third outlet 322V.

The storage tanks include a fourth storage tank 64, a sixth storage tank 66, and an eighth storage tank 68 in addition to the second storage tank 62. Wherein the second outlet of the passage S and the third inlet of the passage S are respectively communicated with two ends of the second storage tank 62, and similarly, the second outlet of the passage T and the third inlet of the passage T are respectively communicated with two ends of the fourth storage tank 64; a second outlet of the channel U and a third inlet of the channel U are respectively communicated with two ends of the sixth storage tank 66; the second outlet of the passage V and the third inlet of the passage V are respectively communicated with both ends of the eighth storage tank 68.

As shown in fig. 6a, 6b and 7a, a fourth path 41 is provided on the third and fourth

rotary members

43 and 44, the fourth path has a fourth inlet and a fourth outlet, a ninth branch 433 is provided on the third rotary member 43, a tenth branch 442 is provided on the fourth rotary member 44, and the fourth path 41 is formed by the ninth branch 433 and the tenth branch 442.

As shown in fig. 6a and 6b, the ninth branch 433 has a fourth inlet and a ninth port at two ends thereof, respectively, as shown in fig. 7a and 7b, a tenth branch 442 has a tenth port and a fourth outlet at two ends thereof,

the fourth inlets include a fourth inlet 411a for material a, a fourth inlet 411B for material B, a fourth inlet 411C for material C, and a fourth inlet 411D for material D; the fourth outlet includes: a material a fourth outlet 412a, a material B fourth outlet 412B, a material C fourth outlet 412C, and a material D fourth outlet 412D;

the ninth branch 433 is provided with: a material a ninth circulation port 433a, a material B ninth circulation port 433B, a material C ninth circulation port 433C, and a material D ninth circulation port 433D;

the tenth branch 442 is provided with: tenth material a flow port 442a, tenth material B flow port 442B, tenth material C flow port 442C, and tenth material D flow port 442D;

as shown in fig. 7a, the fourth rotating member 44 is provided with a fourth diversion channel 443a, a fifth diversion channel 443b and a sixth diversion channel 443c, the diversion channels are respectively communicated with the ninth flow opening of the ninth branch 433 and the tenth flow opening of the tenth branch 442, so as to communicate the ninth branch 433 with the tenth branch 442, for example, the fourth diversion channel 443a connects the ninth flow opening 433a of the material a and the tenth flow opening 442a of the material a; the fifth diversion channel 443B connects the ninth material B circulation port 433B and the tenth material B circulation port 442B; the ninth material C passage 433C and the tenth material C passage 442C are directly connected to each other, and the sixth diversion passage 443C connects the ninth material D passage 433D and the tenth material D passage 442D.

As shown in fig. 8b, an eleventh passage 53 is provided on the second fixing member 5, the eleventh passage 53 includes an eleventh inlet and an eleventh outlet, the eleventh inlet and the eleventh outlet are communicated with each other, and the eleventh inlet includes: an eleventh material A inlet 51a, an eleventh material B inlet 51B, an eleventh material C inlet 51C and an eleventh material D inlet 51D; the eleventh outlet includes: an eleventh outlet 52a for material a, an eleventh outlet 52B for material B, an eleventh outlet 52C for material C, and an eleventh outlet 52D for material D.

The fourth outlet 412a of the material A and the eleventh inlet 51a of the material A are communicated with each other through an annular channel so as to realize the conveying of the material A; the fourth outlet 412B of the material B and the eleventh inlet 51B of the material B are communicated with each other through an annular channel so as to realize the conveying of the material B; the fourth outlet 412C of the material C and the eleventh inlet 51C of the material C are communicated with each other through an annular channel so as to realize the conveying of the material C; the fourth outlet 412D of the material D and the eleventh inlet 51D of the material D are communicated with each other through an annular channel so as to realize the conveying of the material D.

The driving end of the driver 9 is connected with the first rotating structure 2 and the second rotating structure 4, in this embodiment, the driver 9 is a motor, and the first rotating structure 2 and the second rotating structure 4 are matched with other fixed parts and the liquid distribution structure 3 by periodically rotating, so that continuous input and output of materials are realized. The connecting member 83 and the locking member are arranged so that the first end cover 81 and the second end cover 82 are relatively fixed, and at the same time, uniform up-and-down pressure is generated on the device, and the tightness of the system is improved. Further, the locking member may be a fastening bolt, and the connecting member 83 may be a screw.

TABLE 1 transfer sequence of materials in the starting position

TABLE 2 transfer sequence of materials when rotated 45 degrees clockwise from the start position

TABLE 3 transfer sequence of materials in the starting position

TABLE 4 transfer sequence of materials when rotated 45 degrees clockwise from the start position

In the above embodiment, the storage tank is a hollow container, and the filling in the storage tank may be various filling materials that need to be regenerated, such as: one or more of silica gel, bonded silica gel, polymers, adsorbents, catalysts, filter media, and the like.

The above tables 1 to 4 sequentially show that when the multi-way valve device is in the initial position, four kinds of materials are sequentially circulated through four circulation circuits, taking the case where the first storage tank 61 and the second storage tank 62 constitute a circuit, for example, when the material a is circulated in the first storage tank 61 and the second storage tank 62, the material B is circulated in the third storage tank 63 and the fourth storage tank 64, the material C is circulated in the fifth storage tank 65 and the sixth storage tank 66, and the material D is circulated in the seventh storage tank 68 and the eighth storage tank 68. The solution can be distributed and mixed in a longer distance, and the long-distance or long-time storage and circulation in the production process can be further met.

When the driver 9 drives the first and second

rotary structures

2 and 4 to rotate, the material flowing out of the first rotary structure 2 via the first branch 231 and the second branch 241 enters the liquid distribution structure 3 shown in table 2 and flows into the fourth storage tank 64, the sixth storage tank 66, the eighth storage tank 68 and the second storage tank 62 via the second passage 34 in the liquid distribution structure 3. Correspondingly, the second rotary structure 4 corresponding to the third outlet side of the third passage 32 is also being modified so that, at this time, a set of integrated passages only passes through the second storage tank 62, the fourth storage tank 64, the sixth storage tank 66 or the eighth storage tank 68. Without establishing a connection with the first 61, third 63, fifth 65 and seventh tanks. Thereby realizing single material conveying and storage in short distance.

Therefore, a user can select the rotating angle of the rotary valve and the staying time of the rotary valve at the corresponding angle according to different requirements of the user.

Example 2

The present embodiment provides a multi-way valve device, which is different from the multi-way valve device provided in embodiment 1 in that a driver of the multi-way valve device rotates 90 degrees each time, that is, material circulation can be realized through two storage tanks in each group of loops during rotation.

Example 3

This embodiment provides a multi-way valve device, which is different from the multi-way valve device provided in embodiment 1 or embodiment 2 in that the arrangement of the storage tanks is reduced, for example, only two or three sets of circuits are arranged on the basis of two storage tanks. Correspondingly, the first rotary structure 2 and the second rotary structure 4 rotate by an angle α per cycle, where α is 360 °/n, where n is the number of storage tanks to which the liquid distribution valve is connected. For example, when n is 4, therefore, α is 90 ° in the present embodiment.

The storage tanks are added, for example, only five, six or more tanks are provided on the basis of two tanks circulated in each tank circuit. Correspondingly, the first rotary structure 2 and the second rotary structure 4 rotate by an angle α per cycle, where α is 360 °/n, where n is the number of storage tanks to which the liquid distribution valve is connected. For example, when n is 10, therefore, α is 36 ° in the present embodiment.

Example 4

This embodiment provides a multiple-way valve device, which is different from the multiple-way valve device provided in any one of embodiments 1 to 3 in that,

only one set of tanks is provided, the first rotary structure 2 and the second rotary structure 4 are rotated by an angle α per cycle, where α is 360 °/n, where n is the number of tanks to which the liquid dispensing valve is connected. For example, when n is 2, therefore, α is 180 ° in the present embodiment. The long pipeline and the short pipeline can be switched with each other by distributing fluid in the pipelines.

Example 5

This embodiment provides a multiple-way valve device, which is different from the multiple-way valve device provided in any one of embodiments 1 to 4 in that,

there is provided a way of circulating only one tank per set of circuits, for example, each set of circuits circulates only the first, second, third and fourth passages. And the lateral leakage of the medium can be reduced by a sealing mode in the vertical direction.

Example 6

This embodiment provides a multiple-way valve device, which is different from the multiple-way valve device provided in any one of embodiments 1 to 5 in that,

in the multi-way valve device in this embodiment, the upper and lower two rotating structures may also be driven by two drivers, for example, the first driver drives the first rotating structure, and the second driver drives the second rotating structure, so that the adjustment of different paths as required may be implemented.

Example 7

This embodiment provides a multiple-way valve apparatus that differs from the multiple-way valve apparatus provided in any one of embodiments 1 to 6 in that no storage tank may be provided and that fluid distribution may be achieved as long as the flow line is of any length.

Of course, the above examples are merely examples for clearly illustrating the present invention, and are not intended to limit the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A multiple way valve apparatus, comprising; a driver (9) and, arranged in succession one above the other:

the first fixing piece (1) is provided with a liquid inlet;

the first rotating structure (2) is driven by a driver (9) to rotate relative to the first fixing part (1), and the first rotating structure (2) is provided with a first passage (21) communicated with a liquid inlet of the first fixing part (1);

the liquid distribution structure (3), the liquid distribution structure (3) is fixedly arranged relative to the first fixing part (1); having a second passage (34) and a third passage (32), said second passage (34) communicating with said first passage (21), said second passage (34) communicating with said third passage (32);

a second rotary structure (4), said second rotary structure (4) rotating synchronously with said first rotary structure (2) under the drive of said driver (9), said second rotary structure (4) having a fourth passage (41) in communication with said third passage (32);

the second fixing piece (5) is fixedly arranged relative to the first fixing piece (1); the second fixing part (5) is provided with a liquid outlet which is communicated with the fourth passage (41).

2. The multiple-way valve apparatus as claimed in claim 1,

and at least one storage tank body which is communicated between the sixth passage (31) and the third passage (32).

3. The multiple-way valve apparatus as claimed in claim 2,

the first passage (21) having a first inlet and a first outlet;

the sixth passage (31) has a sixth inlet and a sixth outlet; the sixth inlet is communicated with the first outlet;

the third passage (32) is provided with a third inlet and a third outlet, and the third inlet and the sixth outlet are respectively connected with two ends of the storage tank body;

the fourth passage (41) includes a fourth inlet and a fourth outlet, the fourth inlet communicating with the third outlet.

4. Multiple-way valve arrangement according to claim 2 or 3, characterized in that the storage tank further comprises a first storage tank (61) and a second storage tank (62),

the liquid distribution structure (3) further comprises a fifth passage (33) and a sixth passage (31);

both ends of the first storage tank (61) communicate with the sixth passage (31) and the fifth passage (33), and both ends of the second storage tank (62) communicate with the second passage (34) and the third passage (32).

5. Multiple-way valve device according to claim 4, characterized in that the second rotary structure (4) also has a seventh passage (42), the seventh passage (42) having a seventh inlet and a seventh outlet, both of which are arranged towards one side of the liquid distribution structure (3);

the first rotary structure (2) further has an eighth passage (22), the eighth passage (22) having an eighth inlet and an eighth outlet, both of which are arranged towards one side of the liquid distribution structure (3);

the seventh outlet is in communication with the eighth inlet.

6. Multiple-way valve device according to claim 5, characterized in that a ninth passage (35) is provided on the liquid distribution structure (3), the ninth passage (35) having a ninth inlet and a ninth outlet, the ninth inlet communicating with the seventh outlet and the ninth outlet communicating with the eighth inlet.

7. Multiple-way valve device according to claim 3, characterized in that the sixth outlet, the fifth inlet, the second outlet and the third inlet are provided on a side wall surface of the liquid distribution structure (3).

8. Multiple-way valve device according to claim 2 or 3, characterized in that several annular seals are provided, which are mounted on the end face of the first fixed part (1) on the side facing the first rotary structure (2) and/or on the end face of the second fixed part (5) on the side facing the second rotary structure (4) and/or on the end face of the first rotary structure (2) on the side facing the first fixed part (1) and/or on the end face of the second rotary structure (4) on the side facing the second fixed part (5);

the two adjacent annular sealing elements form a flow guide channel for guiding medium circulation between the first fixing element (1) and the first rotary sealing structure and/or between the second fixing element (5) and the second rotary sealing structure.

9. Multiple-way valve device according to claim 5, characterized in that the first rotary structure (2) comprises a first rotary member (23) and a second rotary member (24) rotating synchronously;

the first rotary member (23) comprises a first branch (231);

the second rotation element (24) comprises a second branch (241), a fourth branch (243) and a fifth branch (244);

the first branch (231) and the second branch (241) communicate with each other and together form the first passage (21);

the fourth branch (243) and the fifth branch (244) communicate and together form the eighth passage (22);

a third branch (242) is arranged between the first rotating part (23) and the second rotating part (24); the third branch (242) is arranged on the end surface of the first rotating member (23) and/or the second rotating member (24), and the third branch (242) is used for communicating the communication ports of the fourth branch (243) and the fifth branch (244) towards the first rotating member (23) side to jointly form the eighth passage (22).

10. The multiple-way valve apparatus as claimed in claim 5,

the second rotating structure (4) comprises a third rotating member (43) and a fourth rotating member (44) which rotate synchronously;

the third rotary member (43) comprises a sixth branch (431), a seventh branch (432) and a ninth branch (433)

The fourth rotation member (44) comprises a tenth branch (442);

wherein the sixth branch (431) and the seventh branch (432) are in communication with each other and together form the seventh passage (42); the ninth branch (433) and the tenth branch (442) are communicated with each other and form the third passage (32) together;

an eighth branch (441) is further arranged between the fourth rotating piece (44) and the third rotating piece (43); the eighth branch (441) is provided on an end surface of the fourth rotating member (44) and/or the third rotating member (43), and the eighth branch (441) is used for communicating the sixth branch (431) and the seventh branch (432) toward a communicating port of the fourth rotating member (44) to collectively form the seventh passage (42).

11. The multiple-way valve apparatus of any one of claims 1-3, further comprising a fastening assembly comprising:

a first end cap (81) and a second end cap (82); the first end cover (81) is arranged at one end of the first fixing piece (1) far away from the first rotating structure (2); the second end cover (82) is arranged at one end of the second fixing piece (5) far away from the second rotating structure (4);

the connecting piece (83) penetrates through the first end cover (81) and the second end cover (82);

the locking pieces are sleeved on the connecting piece (83) and are mutually abutted with the first end cover (81) or the second end cover (82) so as to limit the distance between the first end cover (81) and the second end cover (82).