CN203809776U - Multi-channel valve - Google Patents
Multi-channel valve Download PDFInfo
- Publication number
- CN203809776U CN203809776U CN201420193390.4U CN201420193390U CN203809776U CN 203809776 U CN203809776 U CN 203809776U CN 201420193390 U CN201420193390 U CN 201420193390U CN 203809776 U CN203809776 U CN 203809776U
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- valve seat
- valve body
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a multi-channel valve which comprises a valve body, a valve seat arranged in a cavity in the middle of the valve body, a valve element arranged on the inner side of the valve seat in a rotatable mode, a valve cover connected to the upper end of the valve body in a sealed mode, four connecting bodies and a handle connected with the valve element. The four connecting bodies are arranged at four installation opening parts in the lateral face of the valve body respectively, the positions, right opposite to the four installation opening parts, of the valve seat are provided with four through holes respectively, the positions between the connecting bodies and the valve seat and the positions between the connecting bodies and the valve body are provided with sealing rings, a valve element body is provided with four hole ways extending from the surface inwards, two of the four hole ways are perpendicular, are communicated and are used for being communicated with two connecting bodies, an included angle formed by the other hole ways is an obtuse angle, and the other hole ways are communicated and used for being communicated with the other two connecting bodies. The multi-channel valve has the advantages of being reasonable in structure, simple, easy to machine, stable in work and convenient to use.
Description
Technical field
The utility model relates to valve technology field, is specifically related to a kind of multiple valve.
Background technique
Valve is in fluid system, is used for controlling direction, the pressure of fluid, the device of flow, can make the media flow in pipe arrangement and equipment or stop, and can control its flow.Traditional valve is all single channel valve, and spool is only provided with a duct, can not meet the usage requirement of multiloop work system, often needs to arrange multiple valves simultaneously and realizes corresponding function.
In order to overcome above defect, in prior art, there is multiple valve.But, the multiple valve ubiquity of prior art structure not rationally, complex structure, be not easy to processing, the stable not defect of work, await further developing.
Summary of the invention
The purpose of this utility model is the deficiency existing in order to overcome prior art, provide a kind of structure more rationally, simple, be easier to processing, the more stable multiple valve of work.
The utility model is achieved through the following technical solutions: a kind of multiple valve, comprise valve body, be arranged at the valve seat in the middle cavities of valve body, the spool of the rotatable integral type that is arranged at valve seat inner side, be sealedly attached to the valve gap of valve body upper end, four connecting bodys and the handle being connected with spool, described four connecting bodys are arranged at respectively four installation oral areas of valve body side, described valve seat is just respectively arranged with four through holes to described four mount inlet portions, described connecting body and described valve seat, between described valve body, be provided with seal ring, described spool body is provided with four ducts that extend internally from surface, wherein two duct vertical and connections mutually, for being communicated with wherein two connecting bodys, the angle in another two ducts becomes obtuse angle and is interconnected, be used for being communicated with another two connecting bodys.
Described spool is made of one piece by spherical spool body, the lower coupling shaft that is arranged at the valve rod of spool body upper end and is arranged at spool body lower end.
Described spool body is arranged in described valve seat, between described valve seat and described spool body, be provided with sealing plug, described valve rod protrudes upward through the valve rod hole of valve gap, between described valve rod and described valve gap, be provided with upper bearing (metal) and O type circle, the middle part, lower end of described valve body is provided with mounting groove, described lower coupling shaft is arranged in this mounting groove, between the outer peripheral surface of described lower coupling shaft and described mounting groove, is provided with lower bearing.Spool and valve seat have independently sealing configuration, and valve element position can keep good sealing effect after changing.
Between the bottom surface of described lower coupling shaft and the bottom surface of described mounting groove, be provided with spacer.
Described handle is connected with handle set by bolt, described handle set is connected with the extension of described valve rod by bolt, the upper-end surface of described valve gap is provided with spacing double-screw bolt, and described spacing double-screw bolt is bolted with nut, and described handle set is provided with limiting board corresponding to described spacing double-screw bolt.
Between described connecting body and described valve body, be bolted, between described connecting body and described valve body, be provided with spring.
The beneficial effects of the utility model are: the utlity model has rational in infrastructure, simple, be easy to processing, working stability, advantage easy to use.
Brief description of the drawings
Fig. 1 is the longitudinal cross-sectional view of the utility model;
Fig. 2 is the horizontal cross-sectional view of the utility model.
In the drawings: 1-connecting body; 2-sealing plug; 3-seal ring; 4-valve seat; 5-valve body; 6-the one O type circle; 7-seal ring; 8-the first bolt; 9-limiting board; 10-the second bolt; 11-handle set; 12-the 3rd bolt; 13-handle; The spacing double-screw bolt of 14-; 15-nut; 16-the 2nd O type circle; 17-upper bearing (metal); 18-the 3rd O type circle; 19-spring; 20-spool; 21-lower bearing; 22-the 4th bolt; 23-spacer; 24-valve gap; 25-duct.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As Fig. 1, shown in Fig. 2, a kind of multiple valve, comprise valve body 5, be arranged at the valve seat 4 in the middle cavities of valve body 5, the spool 20 of the rotatable integral type that is arranged at valve seat 4 inner sides, be sealedly attached to the valve gap 24 of valve body 5 upper ends by the first bolt 8, four connecting bodys 1 and the handle 13 being connected with spool 20, four connecting bodys 1 are arranged at respectively four installation oral areas of valve body 5 sides, valve seat 4 is just respectively arranged with four through holes to four mount inlet portions, between connecting body 1 and valve seat 4, be provided with the first seal ring 3, between connecting body 1 and valve body 5, be provided with the 3rd O type circle 18, spool 20 bodies are provided with four ducts that extend internally from surface 25, wherein two duct 25 vertical and connections mutually, for being communicated with wherein two connecting bodys 1, the angle in another two ducts 25 becomes obtuse angle and is interconnected, be used for being communicated with another two connecting bodys 1.Between valve body 5 and valve gap 24, be provided with an O type circle 6 and the second seal ring 7.
Wherein, spool 20 is made of one piece by spherical spool 20 bodies, the lower coupling shaft that is arranged at the valve rod of spool 20 body upper ends and is arranged at spool 20 body lower ends.The spool 20 of integral type and the novelty of channel angle design, and have solved the problem of multichannel spool 20 difficult processing, and it is also more accurate that the spool 20 of integral type is located.
Spool 20 bodies are arranged in valve seat 4, between valve seat 4 and spool 20 bodies, be provided with sealing plug 2, valve rod protrudes upward through the valve rod hole of valve gap 24, between valve rod and valve gap 24, be provided with upper bearing (metal) 17 and the 2nd O type circle 16, the middle part, lower end of valve body 5 is provided with mounting groove, lower coupling shaft is arranged in this mounting groove, is provided with lower bearing 21 between the outer peripheral surface of lower coupling shaft and mounting groove.Spool 20 has independently sealing configuration with valve seat 4, after spool 20 change in location, can keep good sealing effect.Between valve seat 4 and connecting body 1, spool 20, be provided with sealing configuration, realized two way sealed function, the medium of valve cavity is not to external leakage, and the medium in passage does not leak to valve cavity.
Between the bottom surface of lower coupling shaft and the bottom surface of mounting groove, be provided with spacer 23.The structural design of spool 20 and spacer 23, having solved decentraction that accumulative total machining error causes affect the problem of valve seal performance, and while spacer 23 is made up of self lubricating material, effectively reduces valve operation moment, uses more conveniently.
Handle 13 is connected with handle set 11 by the 3rd bolt 12, handle set 11 is connected with the extension of valve rod by the second bolt 10, the upper-end surface of valve gap 24 is provided with spacing double-screw bolt 14, and spacing double-screw bolt 14 is bolted with nut 15, and handle set 11 is provided with limiting board 9 corresponding to spacing double-screw bolt 14.
Between connecting body 1 and valve body 5, be connected by the 4th bolt 22, between connecting body 1 and valve body 5, be provided with spring 19.Connecting body 1 is adopted and is bolted connection with valve body 5, has overcome conventional construction and has directly adopted the easily loosening and location that is threaded to be forbidden the unstable properties causing.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or be equal to replacement, does not all depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. a multiple valve, it is characterized in that: described multiple valve comprises valve body, be arranged at the valve seat in the middle cavities of valve body, the rotatable spool that is arranged at valve seat inner side, be sealedly attached to the valve gap of valve body upper end, four connecting bodys and the handle being connected with spool, described four connecting bodys are arranged at respectively four installation oral areas of valve body side, described valve seat is just respectively arranged with four through holes to described four mount inlet portions, described connecting body and described valve seat, between described valve body, be provided with seal ring, described spool body is provided with four ducts that extend internally from surface, wherein two duct vertical and connections mutually, for being communicated with wherein two connecting bodys, the angle in another two ducts becomes obtuse angle and is interconnected, be used for being communicated with another two connecting bodys.
2. multiple valve according to claim 1, is characterized in that: described spool is made of one piece by spherical spool body, the lower coupling shaft that is arranged at the valve rod of spool body upper end and is arranged at spool body lower end.
3. multiple valve according to claim 2, it is characterized in that: described spool body is arranged in described valve seat, between described valve seat and described spool body, be provided with sealing plug, described valve rod protrudes upward through the valve rod hole of valve gap, between described valve rod and described valve gap, be provided with upper bearing (metal) and O type circle, the middle part, lower end of described valve body is provided with mounting groove, and described lower coupling shaft is arranged in this mounting groove, between the outer peripheral surface of described lower coupling shaft and described mounting groove, is provided with lower bearing.
4. multiple valve according to claim 3, is characterized in that: between the bottom surface of described lower coupling shaft and the bottom surface of described mounting groove, be provided with spacer.
5. multiple valve according to claim 3, it is characterized in that: described handle is connected with handle set by bolt, described handle set is connected with the extension of described valve rod by bolt, the upper-end surface of described valve gap is provided with spacing double-screw bolt, described spacing double-screw bolt is bolted with nut, and described handle set is provided with limiting board corresponding to described spacing double-screw bolt.
6. according to the multiple valve described in any one in claim 1-5, it is characterized in that: between described connecting body and described valve body, be bolted, between described connecting body and described valve body, be provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193390.4U CN203809776U (en) | 2014-04-21 | 2014-04-21 | Multi-channel valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193390.4U CN203809776U (en) | 2014-04-21 | 2014-04-21 | Multi-channel valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809776U true CN203809776U (en) | 2014-09-03 |
Family
ID=51448526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193390.4U Expired - Lifetime CN203809776U (en) | 2014-04-21 | 2014-04-21 | Multi-channel valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979355A (en) * | 2017-05-24 | 2017-07-25 | 嘉陵江亭子口水利水电开发有限公司 | Switching valve and double essential oil filters |
| CN111664282A (en) * | 2020-06-02 | 2020-09-15 | 安徽优源液压科技有限公司 | A CBD type multi-way reversing valve which is easy to be loaded and unloaded |
-
2014
- 2014-04-21 CN CN201420193390.4U patent/CN203809776U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979355A (en) * | 2017-05-24 | 2017-07-25 | 嘉陵江亭子口水利水电开发有限公司 | Switching valve and double essential oil filters |
| CN111664282A (en) * | 2020-06-02 | 2020-09-15 | 安徽优源液压科技有限公司 | A CBD type multi-way reversing valve which is easy to be loaded and unloaded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180328 Address after: 300000 north side of Yixing Wanda Group, Beichen District, Tianjin Patentee after: TIANJIN HUAYOU HANWEI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 300402 north side of Yixing Wanda Group, Beichen District, Tianjin Patentee before: TIANJIN NUOWEI FLUID CONTROL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |