CN210800194U

CN210800194U - Ten-way valve

Info

Publication number: CN210800194U
Application number: CN201921657491.1U
Authority: CN
Inventors: 卓建明; 林振华
Original assignee: Xiamen Blue Ocean Science Instrument Co ltd
Current assignee: Xiamen Blue Ocean Science Instrument Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-19
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a ten logical valves relates to fluid transport control unit technical field. The utility model provides a ten logical valves, includes valve body seat, valve seat cover, switching subassembly and motor, the switching subassembly include driving medium, carousel and with valve seat cover spiro union fixed disk, the coaxial and linkage of pivot of driving medium and motor, carousel and driving medium linkage, the week side interval of fixed disk is equipped with nine one-level minutes groove and a one-level owner groove, and the quotation of fixed disk is the circumference and sets up nine and nine one-level second grade minutes grooves that divide the groove one-to-one intercommunication, and the quotation of fixed disk lies in its central position and sets up the second grade owner groove that communicates with the one-level owner groove, sets up respectively on week side of valve body cover with the one-level connecting hole that divides groove and one-level owner groove one-to communicate, and the switching groove has been seted. The utility model discloses a switch the groove and realize that the one-level owner groove divides the groove intercommunication respectively in the one-level of difference to realize the switching of ten logical valves, simple structure, precision are high.

Description

Ten-way valve

Technical Field

The utility model relates to a fluid delivery control part technical field particularly, relates to a ten logical valves.

Background

The invented valve is a rotary valve for controlling multi-channel pipeline, and features that it has multiple purposes and can be used to connect multiple water channels. The multi-way valve can be used in a plurality of fields, and the most common is used for a water tap, can be connected with cold water, can be connected with hot water, and can also adjust the water temperature of the cold water and the hot water.

In addition, in a water quality monitor, when water quality is analyzed, various solutions are needed, and a multi-way valve is usually used for reducing pipelines and structural installation difficulty. However, the existing multi-way valve has a complex structure and low accuracy, and influences the water quality analysis and measurement accuracy.

In view of this, the inventor of the present application invented a ten-way valve.

Disclosure of Invention

The utility model provides a ten logical valves aims at improving the not enough, the complicated problem of structure of multi-ported valve precision.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a ten-way valve comprises a valve body seat, a valve seat cover, a switching component and a motor, wherein the switching component is positioned in a closed cavity formed by the valve body seat and the valve seat cover, the switching component comprises a transmission part, a rotary disc and a fixed disc which are sequentially arranged and coaxial along the motor towards the direction of the valve seat cover, the transmission part is rotationally connected with the valve body seat and linked with the motor, the rotary disc is linked with the transmission part, the fixed disc is in threaded connection with the valve seat cover, nine primary branched grooves and one primary main groove are arranged at intervals of the circumferential side of the fixed disc, nine secondary branched grooves are circumferentially arranged towards the disc surface of the rotary disc and are communicated with the nine primary branched grooves in a one-to-one correspondence manner, a secondary main groove communicated with the primary main groove and a secondary main groove are coaxial with the fixed disc towards the disc surface of the rotary disc, connecting holes respectively communicated with the primary branched grooves or the primary main grooves one-to-one are arranged at the circumferential side of, the switching groove is formed in the disc surface of the rotary disc, facing the fixed disc, and the second-level main groove is communicated with any one of the second-level branch grooves, and extends from the position of the second-level main groove to the position of the second-level branch groove.

By adopting the above scheme, the motor drives the transmission part to rotate, the transmission part moves the rotary disc to rotate, and the switching groove does circular motion along with the rotary disc in the rotating process of the rotary disc.

Furthermore, the motor is a stepping motor, and the distances between adjacent secondary sub-grooves are equal.

By adopting the scheme, the rotation angle of the motor can be conveniently controlled, and therefore the switching of the ten-way valve can be conveniently controlled.

Furthermore, the connecting hole is internally threaded with a connecting piece for connecting a catheter, and a mounting hole for inserting the catheter is formed in the connecting piece.

By adopting the scheme, when the liquid guide pipe is installed, the liquid guide pipe is forcibly inserted into the installation hole, and then the connecting piece is screwed into the connecting hole, so that the liquid guide pipe is communicated with the primary sub-groove or the primary main groove, and the installation mode is simple and the structure is stable.

Furthermore, a compression spring is arranged between the rotating shaft of the motor and the rotating disc, and the compression spring is sleeved on the periphery of the transmission part, so that the rotating disc and the fixed disc are tightly abutted.

Through adopting above-mentioned scheme, the carousel receives the elasticity effect of pressure spring orientation fixed disk to the extrusion fixed disk realizes that both support tightly, avoids liquid to reveal from the quotation of both contacts.

Further, a sealing sheet is arranged between the rotary disc and the fixed disc and embedded in the disc surface of the fixed disc.

Through adopting above-mentioned scheme, the rigid contact conversion of sealing washer with fixed disk and carousel is flexible contact, makes both laminating inseparabler, avoids liquid to reveal from the quotation of both contacts.

Further, the carousel is provided with spacing sand grip towards the week side of driving medium, the driving medium towards the one side of carousel seted up with spacing sand grip complex spacing groove, realize the transmission of carousel and driving medium.

Through adopting above-mentioned scheme, when the driving medium rotated, because spacing sand grip inserts the spacing inslot, so spacing sand grip can rotate with the driving medium together to the rotation of drive carousel realizes the transmission of carousel and driving medium.

Further, the valve body cover is connected with the valve body seat through bolts.

By adopting the scheme, the valve body is convenient to install and overhaul.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the switching groove is used for communicating the secondary main groove with the secondary branch grooves at different positions in the rotating process of the rotary disc, so that the switching of the ten-way valve is realized, the structure is simple, and the control is accurate;

(2) by arranging the connecting piece, the liquid guide pipe is conveniently communicated with the primary branch groove or the primary main groove, so that the operation simplicity is improved;

(3) through setting up pressure spring and gasket, realize the zonulae occludens of carousel and fixed disk, increase the leakproofness of ten logical valves, avoid the weeping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

figure 4 is a cross-sectional view of the present invention highlighting the internal passages of the holding pan.

Description of the main elements

1. A valve body seat; 2. a valve seat cover; 3. a motor; 4. a transmission member; 5. a turntable; 6. fixing the disc; 7. limiting convex strips; 8. a limiting groove; 9. a compression spring; 10. first-stage grooving; 11. a primary main tank; 12. secondary grooving; 13. a secondary main tank; 14. switching a slot; 15. sealing the sheet; 16. a connecting member; 17. and (7) installing holes.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, the ten-way valve includes a valve body seat 1, a valve seat cover 2, a switching assembly and a motor 3, wherein the switching assembly is located in a closed cavity formed by the valve body seat 1 and the valve seat cover 2, the motor 3 is located on one side of the valve body seat 1 far away from the valve seat cover 2, and the motor 3 is a stepping motor 3.

As shown in fig. 2 and 3, the switching assembly includes a transmission member 4, a rotary disk 5 and a fixed disk 6 sequentially arranged along the direction of the motor 3 toward the valve seat cover 2, and the transmission member 4, the rotary disk 5 and the fixed disk 6 are coaxial. The transmission piece 4 is connected with the valve body seat 1 in a rotating mode and is linked with the motor 3, the rotary disc 5 is linked with the transmission piece 4, and the fixed disc 6 is located in the valve seat cover 2 and is in threaded connection with the valve seat cover 2. Be provided with spacing sand grip 7 in carousel 5 towards the week side of driving medium 4, at driving medium 4 towards the one side of carousel 5 seted up with spacing sand grip 7 complex spacing groove 8, when driving medium 4 rotates, spacing sand grip 7 rotates with driving medium 4 together to drive the rotation of carousel 5, realize the transmission of carousel 5 and driving medium 4.

As shown in fig. 3 and 4, nine primary grooves 10 and one primary main groove 11 are arranged on the periphery of the fixed disk 6 at intervals, the nine primary grooves 10 and the primary main groove 11 are uniformly distributed on the periphery of the fixed disk 6, nine secondary grooves 12 are circumferentially arranged on the disk surface of the fixed disk 6 facing the turntable 5, the axes of the nine secondary grooves 12 and the axes of the nine primary grooves 10 are located on the same plane passing through the axis of the fixed disk 6, and the nine secondary grooves 12 and the nine primary grooves 10 are communicated in a one-to-one correspondence manner.

The disc surface of the fixed disc 6 facing the rotary disc 5 is provided with a secondary main groove 13 communicated with the primary main groove 11, the secondary main groove 13 is coaxial with the fixed disc 6, the disc surface of the rotary disc 5 facing the fixed disc 6 is provided with a switching groove 14 used for communicating the secondary main groove 13 with any one secondary sub-groove 12, the length of the switching groove 14 is equal to the distance between the secondary main groove 13 and any one secondary sub-groove 12, and the switching groove 14 extends from the position of the secondary main groove 13 to the position of the secondary sub-groove 12.

Through the structure, the rotating disc is rotated, the switching groove 14 can do circular motion, and the fixed disc 6 cannot rotate along with the rotating disc 5 due to the fact that the fixed disc 6 is in threaded connection with the valve body seat 1, and the position of the first-stage branch groove 10 on the fixed disc 6 is fixed, so that the switching groove 14 can communicate the second-stage branch grooves 12 and the second-stage main groove 13 at different positions respectively in the circular motion process, and therefore switching of the ten-way valve is achieved, and flowing direction of liquid is controlled.

The valve body cover is provided with connecting holes (not marked in the figure) which are respectively communicated with the primary branch grooves 10 or the primary main grooves 11 one by one on the peripheral side, the inner walls of the connecting holes are provided with threads, a connecting piece 16 used for connecting a liquid guide pipe is connected in the connecting holes in a threaded manner, mounting holes 17 for inserting the liquid guide pipe are formed in the connecting piece 16, the liquid guide pipe is forcibly inserted into the mounting holes 17, then the connecting piece 16 is screwed into the connecting holes, the liquid guide pipe can be communicated with the primary branch grooves 10 or the primary main grooves 11, and the mounting mode is simple.

Be provided with pressure spring 9 between the pivot of carousel 5 and motor 3, pressure spring 9 cover is established in the week side of driving medium 4, so, carousel 5 can extrude fixed disk 6 under the elastic action of pressure spring 9 court, realizes that both support tightly, avoids liquid to reveal from the quotation of both contacts. Be provided with sealing washer 15 between carousel 5 and fixed disk 6, sealing washer 15 inlays establishes on the quotation of fixed disk 6, and sealing washer 15 makes both laminate inseparabler, avoids liquid to reveal from the quotation of both contacts.

The utility model discloses a working process and beneficial effect as follows:

motor 3 drive driving medium 4 rotates, driving medium 4 drive carousel 5 rotates, at carousel 5 pivoted in-process, switching groove 14 is circular motion thereupon, because fixed disk 6 and valve body seat 1 spiro union, the position of the first-order minute groove 10 on the fixed disk 6 is fixed, so, switching groove 14 can be respectively with the second grade minute groove 12 and the second grade owner groove 13 intercommunication of different positions at circular motion's in-process, thereby realize the switching of ten logical valve, the flow direction of control liquid, and is simple in structure, and the switching precision is high.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ten-way valve is characterized by comprising a valve body seat (1), a valve seat cover (2), a switching assembly and a motor (3), wherein the switching assembly is positioned in a closed cavity formed by the valve body seat (1) and the valve seat cover (2), the switching assembly comprises a transmission piece (4), a turntable (5) and a fixed disk (6) which are sequentially arranged and coaxial along the direction of the motor (3) towards the valve seat cover (2), the transmission piece (4) is rotationally connected with the valve body seat (1) and linked with the motor (3), the turntable (5) is linked with the transmission piece (4), the fixed disk (6) is in threaded connection with the valve seat cover (2), nine primary branched grooves (10) and one primary main groove (11) are formed in the circumferential direction of the fixed disk (6) at intervals, nine secondary branched grooves (12) are formed in the disk surface of the fixed disk (6) towards the turntable (5), nine second grade divides groove (12) and nine one-level to divide groove (10) one-to-one intercommunication, fixed disk (6) are seted up towards the quotation of carousel (5) with second grade owner groove (13) and fixed disk (6) of one-level owner groove (11) intercommunication coaxial, set up respectively with the connecting hole that one-level divides groove (10) or one-level owner groove (11) one-to-one intercommunication in week side of valve body cover, carousel (5) are seted up towards the quotation of fixed disk (6) and are divided groove (14) of switching of groove (13) and arbitrary one second grade branch groove (12) intercommunication, switch groove (14) and extend to the position that second grade divides groove (12) from the position of second grade owner groove (13).

2. The ten-way valve according to claim 1, wherein the motor (3) is a stepper motor (3), and the adjacent secondary main grooves (13) are equally spaced.

3. The ten-way valve according to claim 1, wherein a connector (16) for connecting a catheter is connected to the connecting hole in a threaded manner, and a connecting hole for inserting the catheter is formed in the connector (16).

4. The ten-way valve according to claim 1, wherein a compression spring (9) is arranged between the rotary table (5) and the rotating shaft of the motor (3), and the compression spring (9) is sleeved on the periphery of the transmission member (4) to realize the abutting of the rotary table (5) and the fixed table (6).

5. The ten-way valve according to claim 1, wherein a sealing sheet (15) is arranged between the rotary disk (5) and the fixed disk (6), and the sealing sheet (15) is embedded on the disk surface of the fixed disk (6).

6. The ten-way valve according to claim 1, wherein the valve body cover is bolted to the valve body seat (1).

7. The ten-way valve according to claim 1, wherein a limit protruding strip (7) is disposed on the circumferential side of the rotary table (5) facing the transmission member (4), and a limit groove (8) engaged with the limit protruding strip (7) is disposed on a surface of the transmission member (4) facing the rotary table (5), so as to realize transmission between the rotary table (5) and the transmission member (4).