CN109442066B - Combined multi-channel control valve - Google Patents
Combined multi-channel control valve Download PDFInfo
- Publication number
- CN109442066B CN109442066B CN201811649301.1A CN201811649301A CN109442066B CN 109442066 B CN109442066 B CN 109442066B CN 201811649301 A CN201811649301 A CN 201811649301A CN 109442066 B CN109442066 B CN 109442066B
- Authority
- CN
- China
- Prior art keywords
- valve
- cover
- rod
- valve cover
- cap
- 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.)
- Active
Links
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
Abstract
The invention relates to a combined multichannel control valve, which comprises a valve body, an end cover, a valve core assembly and a liquid outlet pipe, wherein the valve body is provided with a valve seat; the valve core assembly comprises a valve seat, a valve rod, a lower valve cover, a tooth-shaped pad, an upper valve cover, a filler, a flat nut, a limit nut, a travel indicator, a limit ring and a pressure cap; the invention adopts a combined structure on a single valve body to realize the integration of a plurality of valve paths, each valve path can be controlled independently, the valve body and the pipeline quantity are greatly simplified, the structure is compact, the volume is small, the pipelines are simple and orderly, the connection is simple and convenient, the production cost is greatly reduced, and the invention is worthy of popularization.
Description
Technical Field
The invention relates to a combined multi-channel control valve.
Background
At present, the regulating valve in the control valve industry mainly comprises two types of products, namely a two-way valve (one inlet and one outlet) and a three-way valve (two inlets and one outlet or one inlet and two outlets), more control valves of channels are basically absent, if a device has more control loops, a plurality of valves and a plurality of pipelines are required to be connected in series or in parallel for layout, so that a quite large three-dimensional space is occupied, a large number of different valves are purchased for installation, the cost investment is increased, a certain installation distance is required between the installation of the independent valves and a main pipeline, a large amount of residues of media (particularly liquid) in the pipelines are caused, the purity of the process media is seriously influenced, and the conventional valve is difficult to meet the requirements for the valve with strict residual liquid requirements in the pipelines.
The traditional control valve is an actuating mechanism for controlling a valve body when adjusting, namely one-to-one control, even the three-way valve commonly used at present can only realize single confluence or split control, and the closing and opening of the channels are synchronously switched, and can not realize independent control, so that to a certain extent, special process requirements are difficult to meet on special occasion requirements, even if the requirements can be met, the requirements can be barely met by connecting a plurality of valves in series or in parallel by using a plurality of pipelines, the volume is large, the pipeline is complicated, the connecting steps are complicated, the cost is high, and the further improvement is needed.
Disclosure of Invention
Aiming at the current state of the art, the invention aims to provide the combined multi-channel control valve which adopts a combined structure on a single valve body to realize the integration of a plurality of valve paths, can independently control each valve path, has compact structure, small volume, simple and orderly pipelines, is simple and convenient to connect and greatly reduces the production cost.
The technical scheme adopted for solving the technical problems is as follows: the combined multi-channel control valve comprises a valve body, end covers, valve core assemblies and a liquid outlet pipe, and is characterized in that a mixing channel is formed between two ends of the valve body, the outer sides of the two ends of the valve body are respectively sleeved and fixed with one end cover, two valve cavity assemblies which are mutually perpendicular to each other are formed in the outer side of the valve body, each valve cavity assembly comprises two valve cavities which are symmetrically distributed, and each valve cavity is internally provided with one valve core assembly; a feeding hole is formed in the inner wall of the two valve cavities on different sides in each valve cavity combination; the outer end of each feeding hole penetrates through the outer wall of the valve body, and a liquid outlet pipe is fixedly inserted into the outer end of each feeding hole; the valve core assembly comprises a valve seat, a valve rod, a lower valve cover, a tooth-shaped pad, an upper valve cover, a filler, a flat nut, a limit nut, a travel indicator, a limit ring and a press cap; the valve seat is embedded into the inner end of the valve cavity, and the inner end of the valve seat extends into the mixing channel; the inner end of the lower valve cover is fixed on the outer side of the valve body, a detachable upper valve cover is fixed on the outer side of the lower valve cover, and the tooth-shaped pad is arranged between the lower valve cover and the upper valve cover; the novel valve is characterized in that a filler is arranged inside the outer end of the upper valve cover, a pressing cap is arranged at the outer end of the upper valve cover, a valve rod is arranged inside the lower valve cover, one end of the valve rod is inserted into the valve seat, the other end of the valve rod penetrates through the upper valve cover, the pressing cap and is inserted and fixed in the travel indicator, a limit nut is sleeved on the valve rod and is located between the pressing cap and the travel indicator, and a limit ring is fixedly sleeved on the valve rod and located inside the lower valve cover.
Preferably, a duct is formed in the valve seat, and correspondingly, a valve head is formed at one end of the valve rod outwards, and the valve head is inserted into the duct.
Preferably, a first counter bore is formed in the lower end of the lower valve cover, a first through hole is formed in the center of the bottom surface of the first counter bore, a straight rod portion is formed at the other end of the valve rod outwards, and the straight rod portion is inserted into the first through hole.
Preferably, the limit ring is sleeved on the straight rod part and is positioned in the first counter bore.
Preferably, a second counter bore is formed in the inner end of the upper valve cover, a third counter bore is formed in the outer end of the upper valve cover, a second through hole is formed between the third counter bore and the second counter bore, and the filler is embedded in the third counter bore.
Preferably, an extension part is formed outwards at the other end of the straight rod part, the diameter of the extension part is smaller than that of the straight rod part, and the extension part is movably inserted and connected in the second counter bore, the filler and the second through hole.
Preferably, the outer end of the upper valve cover is also outwards provided with an external thread part, and the press cap is sleeved on the external thread part in a threaded manner; the outer end of the upper valve cover is also sleeved with a flat nut in a screwed connection mode, and the flat nut is located on the inner side of the external thread part.
Compared with the prior art, the invention has the advantages that: the invention adopts a combined structure on a single valve body to realize the integration of a plurality of valve paths, each valve path can be controlled independently, the valve body and the pipeline quantity are greatly simplified, the valve types with different calibers, different pressure grades, different temperatures and different Cv values can be integrated, each valve after integration has independent action, no mutual interference of switching and adjustment, compact structure, small volume, simple and orderly pipeline, simple connection, great reduction of the production cost and popularization value.
Drawings
FIG. 1 is a side view of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
fig. 3 is a cross-sectional structural view of the valve cartridge assembly of the present invention.
Detailed Description
As shown in fig. 1 to 3, a combined multi-channel control valve comprises a valve body 1, an end cover 7, a valve core assembly 13 and a liquid outlet pipe 14; a mixing channel 103 is formed between two ends of the valve body 1, an end cover 7 is sleeved and fixed on the outer sides of the two ends of the valve body 1, two valve cavity combinations which are mutually perpendicular are formed on the outer sides of the valve body 1, each valve cavity combination comprises two valve cavities 101 which are symmetrically distributed, and a valve core component 13 is arranged in each valve cavity 101; a feeding hole 102 is formed in the inner wall of the two valve cavities 101 in each valve cavity combination at different sides; the outer end of each feeding hole 102 penetrates through the outer wall of the valve body 1, and a liquid outlet pipe 14 is fixedly inserted into the outer end of each feeding hole 102; the valve core assembly 13 comprises a valve seat 2, a valve rod 3, a lower valve cover 4, a tooth-shaped pad 5, an upper valve cover 6, a filler 9, a flat nut 10, a limit nut 11, a travel indicator 12, a limit ring 15 and a press cap 16; the valve seat 2 is embedded into the inner end of the valve cavity 101, and the inner end of the valve seat 2 extends into the mixing channel 103; the inner end of the lower valve cover 4 is fixed on the outer side of the valve body 1, a detachable upper valve cover 6 is fixed on the outer side of the lower valve cover 4, and a tooth-shaped pad 5 is arranged between the lower valve cover 4 and the upper valve cover 6; the packing 9 is arranged inside the outer end of the upper valve cover 6, the pressing cap 16 is arranged on the outer end of the upper valve cover 6, the valve rod 3 is arranged inside the lower valve cover 4, one end of the valve rod 3 is inserted into the valve seat 2, the other end of the valve rod 3 passes through the upper valve cover 6 and the pressing cap 16 and is inserted and fixed in the travel indicator 12, the limit nut 11 is sleeved on the valve rod 3 and is positioned between the pressing cap 16 and the travel indicator 12, the limit ring 15 is sleeved and fixed on the valve rod 3, and the limit ring 15 is positioned inside the lower valve cover 4; the inside of the valve seat 2 is provided with a pore canal 21, and correspondingly, one end of the valve rod 3 is outwards provided with a valve head 31, and the valve head 31 is inserted into the pore canal 21; the lower end of the lower valve cover 4 is provided with a first counter bore 41, the center of the bottom surface of the first counter bore 41 is provided with a first through hole 42, the other end of the valve rod 3 is outwards provided with a straight rod part 32, and the straight rod part 32 is inserted into the first through hole 42; the limit ring 15 is sleeved on the straight rod part 32 and is positioned in the first counter bore 41; the inner end of the upper valve cover 6 is provided with a second counter bore 61, the outer end of the upper valve cover 6 is provided with a third counter bore 62, a second through hole 64 is formed between the third counter bore 62 and the second counter bore 61, the packing 9 is embedded in the third counter bore 62, the other end of the straight rod part 32 is outwards provided with an extension part 33, the diameter of the extension part 33 is smaller than that of the straight rod part 32, the extension part 33 is movably inserted and connected in the second counter bore 61, the packing 9 and the second through hole 64, the outer end of the upper valve cover 6 is outwards provided with an external thread part 63, and the press cap 16 is sleeved and connected on the external thread part 63; the outer end of the upper valve cover 6 is also sleeved with a flat nut 10 in a screwed connection, and the flat nut 10 is positioned on the inner side of the external thread part 63.
When the valve is used, the outer ends of the four liquid outlet pipes 14 are connected with four storage tanks through one feed pipe 8, the valve rod 3 is driven to move outwards, so that the valve head 31 is pulled out of the pore canal 21, materials in the storage tanks enter the valve cavity 101 through the feed pipe 8 and the liquid outlet pipes 14 and enter the mixing channel 103 through the feed hole 102, and similarly, the other three valve core assemblies 13 also selectively feed the materials into the mixing channel 103 according to the same method as required, so that various materials are mixed in the mixing channel 103 and then output outwards along the mixing channel 103, and the travel indicator 12 is a prior art and is used for marking the state of the valve rod 3 so as to quickly know whether the valve rod 3 is in an open state; when the limit ring 15 follows the valve rod 3 to contact the outer end of the first counter bore 41, the valve rod 3 stops moving outwards, and the flow reaches the maximum; conversely, if the valve is to be closed, the valve rod 3 is driven to move inwards, so that the valve head 31 is inserted into the pore canal 21 again, thereby closing the valve cavity 101 until the inner end of the limit nut 11 abuts against the outer end of the press cap 16; the tooth-shaped pad 5 is a prior art, and can play a role in sealing between the upper valve cover and the lower valve cover; the packing 9 is a prior art, which ensures the sealing between the valve rod 3 and the upper valve cover 6; the filler 9 can be taken out of the third counter bore 62 for replacement by screwing off the pressing cap 16, and the operation is simple and convenient.
When the traditional control valve is used for adjusting, an actuating mechanism controls a valve body, namely one-to-one control is realized, even the three-way valve commonly used at present can only realize single confluence or diversion control, and the closing and opening of the channels are synchronously switched, so that independent control cannot be realized, and to a certain extent, special process requirements are hardly met on special occasion requirements, even if the requirements can be met, the requirements can be met by connecting a plurality of valves in series or in parallel by using a plurality of pipelines, the volume is large, the pipelines are complicated, the connecting steps are complicated, and the cost is high; the invention adopts a combined structure on a single valve body to realize the integration of a plurality of valve paths, each valve path can be controlled independently, the valve body and the pipeline quantity are greatly simplified, the valve types with different calibers, different pressure grades, different temperatures and different Cv values can be integrated, each valve after integration has independent action, no mutual interference of switching and adjustment, compact structure, small volume, simple and orderly pipeline, simple connection, great reduction of the production cost and popularization value.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; while the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the techniques described in the foregoing embodiments, or that certain features may be substituted for those illustrated therein; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The combined multi-channel control valve comprises a valve body, end covers, valve core assemblies and a liquid outlet pipe, and is characterized in that a mixing channel is formed between two ends of the valve body, the outer sides of the two ends of the valve body are respectively sleeved and fixed with one end cover, two valve cavity assemblies which are mutually perpendicular to each other are formed in the outer side of the valve body, each valve cavity assembly comprises two valve cavities which are symmetrically distributed, and each valve cavity is internally provided with one valve core assembly; a feeding hole is formed in the inner wall of the two valve cavities on different sides in each valve cavity combination; the outer end of each feeding hole penetrates through the outer wall of the valve body, and a liquid outlet pipe is fixedly inserted into the outer end of each feeding hole; the valve core assembly comprises a valve seat, a valve rod, a lower valve cover, a tooth-shaped pad, an upper valve cover, a filler, a flat nut, a limit nut, a travel indicator, a limit ring and a press cap; the valve seat is embedded into the inner end of the valve cavity, and the inner end of the valve seat extends into the mixing channel; the inner end of the lower valve cover is fixed on the outer side of the valve body, a detachable upper valve cover is fixed on the outer side of the lower valve cover, and the tooth-shaped pad is arranged between the lower valve cover and the upper valve cover; the novel valve is characterized in that a filler is arranged inside the outer end of the upper valve cover, a pressing cap is arranged at the outer end of the upper valve cover, a valve rod is arranged inside the lower valve cover, one end of the valve rod is inserted into the valve seat, the other end of the valve rod penetrates through the upper valve cover, the pressing cap and is inserted and fixed in the travel indicator, a limit nut is sleeved on the valve rod and is located between the pressing cap and the travel indicator, and a limit ring is fixedly sleeved on the valve rod and located inside the lower valve cover.
2. The combination multichannel control valve of claim 1, wherein the valve seat has a channel formed therein, and correspondingly, the valve stem has a valve head formed outwardly at one end thereof, the valve head being inserted into the channel.
3. The combined multi-channel control valve according to claim 1, wherein a first counter bore is formed in the lower end of the lower valve cover, a first through hole is formed in the center of the bottom surface of the first counter bore, a straight rod portion is formed at the other end of the valve rod outwards, and the straight rod portion is inserted into the first through hole.
4. The combination multichannel control valve of claim 1, wherein the stop collar is disposed on the straight stem and within the first counterbore.
5. The combination multichannel control valve of claim 1, wherein a second counterbore is provided at an inner end of the upper valve cap, a third counterbore is provided at an outer end of the upper valve cap, a second through hole is provided between the third counterbore and the second counterbore, and the filler is embedded in the third counterbore.
6. The combination multichannel control valve of claim 3, wherein the other end of the straight rod is formed with an extension outward, the diameter of the extension is smaller than that of the straight rod, and the extension is movably inserted and connected in the second counter bore, the filler and the second through hole.
7. The combination multichannel control valve of claim 1, wherein the outer end of the upper valve cap is further formed with an external threaded portion outwardly, and the press cap is sleeved on the external threaded portion in a threaded manner; the outer end of the upper valve cover is also sleeved with a flat nut in a screwed connection mode, and the flat nut is located on the inner side of the external thread part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649301.1A CN109442066B (en) | 2018-12-30 | 2018-12-30 | Combined multi-channel control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649301.1A CN109442066B (en) | 2018-12-30 | 2018-12-30 | Combined multi-channel control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442066A CN109442066A (en) | 2019-03-08 |
| CN109442066B true CN109442066B (en) | 2024-03-19 |
Family
ID=65540002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811649301.1A Active CN109442066B (en) | 2018-12-30 | 2018-12-30 | Combined multi-channel control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442066B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070011047A (en) * | 2005-11-28 | 2007-01-24 | 신한콘트롤밸브 주식회사 | Boiler's hot water distributor |
| CN103591337A (en) * | 2013-11-25 | 2014-02-19 | 江苏星河阀门有限公司 | Three-valve group of corrugated pipe instrument |
| CN103912695A (en) * | 2013-11-25 | 2014-07-09 | 江苏星河阀门有限公司 | Corrugated pipe instrument five valve group |
| CN204459294U (en) * | 2014-12-26 | 2015-07-08 | 深圳垦拓流体控制有限公司 | A kind of valve block structure reducing runner inner product |
| CN209370535U (en) * | 2018-12-30 | 2019-09-10 | 徐州阿卡控制阀门有限公司 | Combined multi-channel control valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913495B (en) * | 2012-09-28 | 2015-05-20 | 上海人豪液压技术有限公司 | Modularized combined electric-hydraulic multitandem valve system adopting compact type two way cartridge valve |
-
2018
- 2018-12-30 CN CN201811649301.1A patent/CN109442066B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070011047A (en) * | 2005-11-28 | 2007-01-24 | 신한콘트롤밸브 주식회사 | Boiler's hot water distributor |
| CN103591337A (en) * | 2013-11-25 | 2014-02-19 | 江苏星河阀门有限公司 | Three-valve group of corrugated pipe instrument |
| CN103912695A (en) * | 2013-11-25 | 2014-07-09 | 江苏星河阀门有限公司 | Corrugated pipe instrument five valve group |
| CN204459294U (en) * | 2014-12-26 | 2015-07-08 | 深圳垦拓流体控制有限公司 | A kind of valve block structure reducing runner inner product |
| CN209370535U (en) * | 2018-12-30 | 2019-09-10 | 徐州阿卡控制阀门有限公司 | Combined multi-channel control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109442066A (en) | 2019-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204025872U (en) | Hand-operated direction valve for pneumatic motor | |
| RU2009140184A (en) | REGULATOR WITH INCREASED EFFICIENCY OF GAS FLOW | |
| US20130153058A1 (en) | Pressure reducer | |
| CN104633186A (en) | Copper-plastic combined water distributor capable of being matched with electric control actuator | |
| US20070144595A1 (en) | Hollow piston valve | |
| CN108518372B (en) | Automatic flow-regulating combined valve | |
| CN109442066B (en) | Combined multi-channel control valve | |
| CN111120697A (en) | Internal thread ball valve | |
| CN202188168U (en) | T-shaped three-way ball valve | |
| CN201502745U (en) | Shuttle valve capable of distributing fluid flow | |
| CN206409696U (en) | A kind of built-in pressure maintaining valve | |
| CN103791119B (en) | A kind of manufacture method that can simultaneously control a plurality of fluid line valve switch | |
| CN205244408U (en) | Gas accuse guide formula solenoid valve | |
| CN209370535U (en) | Combined multi-channel control valve | |
| CN205190838U (en) | Control valve | |
| CN105829986B (en) | Pressure independent type dynamic balance valve for flow control | |
| CN101761682A (en) | Soft starting valve | |
| CN201269320Y (en) | Balancing type manual sluice valve | |
| CN203796984U (en) | Novel-structure high-pressure Y-shaped balance valve | |
| CN204004880U (en) | A kind of ultra high water pressure controlling device | |
| CN103703192B (en) | Jet-conditioning unit | |
| CN100383445C (en) | Two-cock valve | |
| CN202756644U (en) | Precision air current throttle valve | |
| CN102913640B (en) | Self-switching pressure-stabilizing three-way shunt | |
| CN211737623U (en) | Micro-flow regulating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211011 Address after: 221001 No. 2, anda Road, economic and Technological Development Zone (Damiao), Xuzhou City, Jiangsu Province Applicant after: XUZHOU ARCA CONTROL VALVE CO.,LTD. Applicant after: Karamay aneji Separation Technology Co.,Ltd. Address before: 221000 No. 2, anda Road, economic and Technological Development Zone (Damiao), Xuzhou City, Jiangsu Province Applicant before: XUZHOU ARCA CONTROL VALVE CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |