CN2230854Y - Multi-channel valve with three pocerlain sealing plates - Google Patents
Multi-channel valve with three pocerlain sealing plates Download PDFInfo
- Publication number
- CN2230854Y CN2230854Y CN 95234469 CN95234469U CN2230854Y CN 2230854 Y CN2230854 Y CN 2230854Y CN 95234469 CN95234469 CN 95234469 CN 95234469 U CN95234469 U CN 95234469U CN 2230854 Y CN2230854 Y CN 2230854Y
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- still
- moving plate
- hole
- valve
- circular
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to a three ceramic sheet sealing plate type connecting multiway valve which is composed of a valve core formed by a method that a moving sheet inlaid on a handle is corresponding to the smooth planes of static sheets on the left and the right sides of the moving sheet, and sealing assemblies are attached to the smooth planes, and a plate type connecting valve body is combined with a left and a right valve bodies. The number and the shapes of holes or blind holes arranged at proper positions on the three ceramic sheets of the main body of a valve core can determine the formation of multiway direction control valves with various forms or purposes. If a worm wheel and a corresponding worm rod are arranged on the handle, a controllable type valve can be formed. The utility model has the advantages of high temperature, high pressure, corrosion and wear resistance, small rotating torque, simple technique, low cost and long service life and can be used for multiway direction control valves in pneumatic or hydraulic driving systems.
Description
Three ceramics that the utility model relates in a kind of pneumatic or hydraulic transmission seal board-like binding multi-way valve.
Existing traditional multi-way valve, as two in pneumatic or the Hydraulic Power Transmission System, three position four-way directional control valve, be all metal cylindrical slide valve or pumping board formula guiding valve or ball valve, its structure and complex process, required precision is high, thereby cost height, when pressure was big, its moment of rotation was big, and abrasion-resistant metal is poor in addition, life-span is short, if will realize that good automatic control has certain difficulty.
The purpose of this utility model is to provide that a class is wear-resistant, high temperature resistant, corrosion-resistant, cost is low, the life-span is long, moment of rotation is little, simple three ceramics of manufacturing process seal board-like binding multiple directional control valve.
Another purpose of the present utility model also is to implement easily a kind of multi-way valve of good autoamtic control type in pneumatic or hydraulic transmission.
The utility model is to implement like this: utilize good physical and chemical, torsional moment little as the spool main body three ceramic valve core plane rotation seal combination structures and as the close be combined into of the board-like connect mechanism of valve body.Promptly the smooth flat of the left and right sides still by being embedded in moving plate on the handle and both sides matches and constitutes spool three ceramics structures, sets up the spool that seal washer is the channeling valve again in these structure both sides; Left valve barrel and right valve barrel are harmonious therebetween and form the chamber that holds spool and then constitute whole valve body, with board-like binding (flange-type binding) above-mentioned spool are formed by the bolt seal one.According to convenient and needs, can be in the valve body both sides, promptly the outer side surface at left valve barrel or right valve barrel is provided with many externally connected pipe, and above-mentioned left and right sides still and (or) what and the shape in hole (comprising blind hole) are set on the moving plate suitable location, then can constitute the multi-way valve of various forms and purposes.If handled group of handle is set, then be the manually operated type multi-way valve; If on dialling, be provided with worm gear and be equipped with corresponding worm screw, then constitute the multi-way valve of controllable type all edges.
Provide specific embodiment of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1. a kind of 3-position 4-way multi-way valve of the present utility model (middle closed) general structure is decomposed and its working principle schematic representation (externally connected pipe is in valve one side);
Fig. 2. the spool ceramics structural representation of multi-way valve during with the externally connected pipe apportion valve both sides among Fig. 1;
Fig. 3. the spool ceramics structure and the working principle schematic representation of a kind of 3-position 4-way multi-way valve (middle pressurization or pressure-relief type);
Fig. 4. a kind of spool ceramics structural representation (closed position) that can be used for the 3-position-3-way multi-way valve on the water purifier;
Fig. 5. a kind of spool ceramics structural representation (closed position) of multi-way valve of Worm and Worm Gear Driving.
Wherein: 1. left still, 2. moving plate, 3. right still, 4. group handle, 5. seal washer, 6. honeycomb seal packing ring, 7. left valve barrel, 8. right valve barrel, 9. stove bolt, 10. bolt, 11. sources of the gas, 12. blind hole, 13. cylinders, 14. pistons, 15. air chamber P, 16. air chamber Q, 17. worm screws, 18. worm gear, 19. slots, 20. small blind holes.
Symbol description: A, B, C, D are externally connected pipe (suction tude, outlet pipe, the P of cylinder chamber, Q adapter or intake pipe, offlet etc.); A
1, B
1, C
1, D
1Respective aperture for the corresponding externally connected pipe on the left still; A
3, B
3, C
3, D
3Respective aperture for the corresponding externally connected pipe on the right still; B
2, D
2Be the corresponding still on the moving plate and the hole of externally connected pipe; E
2Be one on moving plate hole that can be respectively communicates with a plurality of holes on the still.
Spool three ceramics structures of the present utility model and the seal washer of setting up in its both sides are formed its spool as main body, be that the left still 1 of disk shape moving plate 2 and both sides, the smooth flat of right still 3 match, and moving plate 2 has prominent key and inlays to be fixed on and have the dialling on 4 of keyway, left and right sides still and moving plate close fit, its contact plane requires smooth smooth, and sealability reaches certain requirement.One hole or porous or blind hole are set on ceramics as required, and the seal washer 5 of spool three ceramics both sides or honeycomb seal packing ring 6 are corresponding with spool with externally connected pipe, as shown in Figure 1.By stove bolt 9 left still 1, honeycomb seal packing ring 6 are fixed on the left valve barrel 7, above-mentioned spool are enclosed in the chamber that left valve barrel 7 and right valve barrel 8 be harmonious admittedly by three bolts 10.At this moment, should guarantee that the polishing plane of three ceramic plates contacts closely, the decrement to seal washer 5 maintenance certain limits had both guaranteed the sealability under certain pressure, made again to dial 4 drive moving plates 2 are rotated flexibility and reliability in 90 ° of scopes.
If four uniform circular holes are set on above-mentioned left still,, be to offer circular hole B on the longitudinal axis and the transverse axis on the same radius at its prominent key R as Fig. 1
1, D
1And A
1, C
1With hole on the honeycomb seal packing ring 6 be fixed on the left valve barrel 7 four externally connected pipe ABCD wildcard mutually, wherein A is an outlet pipe, C connects source of the gas, B, D connect cylinder working chamber or air chamber Q, P, main passive right still 3 is ring-type or disk shape, and is provided with two silkworm shapes or circular arc blind hole (narrow chamber) 12 in the plane, moving plate 2 left side, so that can be communicated with the formation gas circuit corresponding to two adjacent circular holes on the left still 1.As shown in the figure, dial when being in the vertical position to 4, then air chamber 15 air inlets, air chamber Q exhaust, piston 14 moves right.Otherwise, dial when being the level of state 4, then opposite (commutation), when being in 45 °, air chamber is full closeding state, piston stop motion with external world's disconnection.
Connect (acting on identical) for adapting to different outer pipelines, suction tude C and outlet pipe A and externally connected pipe B, D can be individually fixed on the left and right valve body 7,8, as shown in Figure 2.As another embodiment, as long as corresponding to two circular hole B on left still 1 Vertical direction
1, D
1On moving plate 2 blind holes 12, offer two circular hole B
2, D
2, correspondingly on the right still 3 of disk shape, offer same circular hole B
3, D
3, obviously at this moment externally connected pipe A (outlet pipe) and C (suction tude) and B and D can be divided to be listed in the valve two ends, promptly be separately fixed on the valve body of the left and right sides.
Another embodiment as the 3-position 4-way multi-way valve, as shown in Figure 3, be middle pressured type or middle pressure-relief type multi-way valve, be penetrating slot 19, and offer two hole B of symmetry in the two slots direction that postpones as long as circular-arc blind hole 12 places on the above-mentioned moving plate 2 are offered
2, D
2, moving plate 2 is rotated in 45 ° of positions, then with left still B
1, D
1The hole correspondence communicates, and the right still 3 of disk shape contacts the plane of a side with moving plate 2 on two circular-arc blind holes of weak point is set again---and small blind hole 20 (in the longitudinal axis one side of protruding key position), its yardstick can make the circular hole B on the moving plate 2
2(or D
2) communicating gets final product with left slot (or right slot).When dialling 4 and level when at 45, as shown in Figure 3, the circular hole C of pressurized gas on left still 1
1Pass the left side slot of moving plate 2, enter two blind holes on the still 3, return then and enter air chamber P and Q pressurization, piston stop motion, pressured type in the middle of being simultaneously.Middle pressure-relief type only needs the source of the gas air inlet by C
1Change A into
1Get final product, its structure is constant.
To class medium input, the two road or multichannel output, as shown in Figure 4.L connects tap water input, and M connects tap water and discharges water and chew, and N connects water purifier entrance point (two tunnel output).Still 1 is made the annulus that with right still 3 corresponding hole count is arranged or be equivalent to a macropore, and the plane is symmetrical arranged two hole A equally on the right still 3
3, D
3, and under moving plate 2 handle distal process key positions, offer a hole E with radius
2Rotate 45 ° can with hole A
3, D
3Communicate, be equipped with corresponding externally connected pipe A, D and seal ring and get final product.The number of circular hole number of vias as required determines, the size of circular hole then as required flow is determined.When multiple medium was imported, left still 1 also can be made and right still 3 complete corresponding porous structures (comprising the seal washer that matches).As be used to have the multi-way valve of cold and hot two water outlets, respectively open corresponding two circular holes on the still of the left and right sides and on valve body the corresponding externally connected pipe of packing get final product.
The plane that fits of considering spool ceramics structure of the present utility model is smooth smooth, its interplanar has corresponding liquid film in addition again, as the oil film lubricate, is therefore bearing with under the pressure, its torsional moment is very little, realizes the automatic control of low power consumption easily.A kind of multi-way valve of Fig. 5 for rotating arbitrarily by worm screw 17, worm gear 18 transmissions.Inlay moving plate 2 dial week of 4 along for the suitable worm gear 18 of worm screw 17, other structure and Fig. 4 roughly the same, just be provided with the hole how much.Circular hole E on the moving plate 2 can successively overlap with circular hole A, B, C, the D of still 3, forms four times different paths, is drawn by externally connected pipe A-D then.Other as the basic structure of seal ring, left and right sides valve body also roughly the same.
Above-mentioned seal washer 5 is made with rubber or plastics, and circular left still 1 or right still 3 also can substitute with wear-resisting engineering plastics.
In sum, characteristics of the present utility model are apparent, not only wear-resistant, High temperature resistant, corrosion-resistant, and cost is low, life-span length, good seal performance, rotating torque Little, manufacturing process is simple, can be widely used in pneumatic or Hydraulic Power Transmission System in, replace For existing multiple directional control valve.
Claims (6)
1. a ceramics seals board-like binding multi-way valve, and it is made up of spool and the valve body suitable with it, it is characterized in that
A). spool is to dial the disk shape moving plate [2] on [4] and the left still [1] of both sides, right still [3] (close fit of three's smooth flat) by being embedded in, constitute with the seal washer [5] and the honeycomb seal packing ring [6] of bi-side, and above-mentioned left still [1] is to offer circular hole B on the longitudinal axis and the transverse axis on the same radius at its prominent key R upward
1, D
1And A
1, C
1Four holes are outer by managing ABCD wildcards mutually with four that are fixed on the left valve barrel [7] with the hole on the honeycomb seal packing ring [6], in plane, moving plate [2] left side, be provided with two circular arc blind holes [12], so that can be communicated with corresponding to left still [1] last two adjacent circular holes, left still [1], honeycomb seal packing ring [6] can be fixed on the left valve barrel [7] by stove bolt [9], dial and to drive moving plate [2] rotation flexibly in 90 ° of scopes to [4]
B). the board-like binding valve body that is made of left valve barrel [7] and right valve barrel [8] contains above-mentioned spool in it, by three bolts [10] with left and right valve body [7,8] fastening, and guaranteeing that seal washer [5] is had certain decrement, four externally connected pipe ABCD that are fixed on the left valve barrel [7] can be respectively by four circular hole A on honeycomb seal packing ring [6] and the left still [1]
1B
1C
1D
1Communicate.
2. multi-way valve according to claim 1 is characterized in that the blind hole [12] of above-mentioned moving plate [2] is offered two circular hole B
2, D
2, corresponding to the B on left still [1] Vertical direction
1, D
1Circular hole is offered corresponding circular hole B again on the right still of disk shape [3]
3, D
3, externally connected pipe A and C and B and D are separately fixed on the left and right sides valve body [7,8].
3. multi-way valve according to claim 1 is characterized in that circular-arc blind hole [12] on the above-mentioned moving plate [2] is located to offer and is penetrating slot [19], and offers two hole B of symmetry in the two slots direction that postpones
2, D
2, moving plate [2] is rotated in 45 ° of positions, then with the B of left still [1]
1, D
1The hole communicates, and the right still of disk shape [3] contacts the plane of a side with moving plate [2] on two circular-arc small blind holes of weak point [20] (in the longitudinal axis one side of protruding key position) is set again, and its yardstick can make the circular hole B on the moving plate [2]
2(or D
2) communicate with left slot (or right slot).
4. multi-way valve according to claim 1 is characterized in that offering a hole E with radius under moving plate [2] upper handle distal process key position
2, make the rotation 45 ° can with last symmetrically arranged two the hole A of right still [3]
3, D
3Or a plurality of communicating, left still [1] can be made with right still [3] corresponding hole count or circular seal washer [5], and [6] and valve body [7,8] are suitable with it.
5. multi-way valve according to claim 1, it is characterized in that said fixing moving plate [2] dial the week of [4] along on can be provided with the suitable worm gear [18] of worm screw [17] to realize automatic control, the circular hole E on the moving plate [2]
2Can successively communicate with a plurality of circular holes of right still [3].
6. according to claim 1 or 4 described multi-way valve, it is characterized in that above-mentioned ring-type left side still [1] or right still [3] also can make with engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234469 CN2230854Y (en) | 1995-08-08 | 1995-08-08 | Multi-channel valve with three pocerlain sealing plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95234469 CN2230854Y (en) | 1995-08-08 | 1995-08-08 | Multi-channel valve with three pocerlain sealing plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2230854Y true CN2230854Y (en) | 1996-07-10 |
Family
ID=33878392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95234469 Expired - Fee Related CN2230854Y (en) | 1995-08-08 | 1995-08-08 | Multi-channel valve with three pocerlain sealing plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2230854Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455953C (en) * | 2004-05-27 | 2009-01-28 | 乐金电子(天津)电器有限公司 | Coolant dispenser and method for controlling same |
| CN101044346B (en) * | 2004-08-25 | 2010-05-12 | 机械分析公司 | Rotary valve and analytical chromatographic system using the same |
| WO2018112830A1 (en) * | 2016-12-22 | 2018-06-28 | 刘宗熹 | Fluid control device |
| CN111022684A (en) * | 2019-12-17 | 2020-04-17 | 武汉理工大学 | Flow control device for oil tanks with different volumes |
| CN114320730A (en) * | 2021-12-23 | 2022-04-12 | 宁波丹顿液压传动有限公司 | Oil distribution system of double-row ten-cylinder radial plunger motor |
-
1995
- 1995-08-08 CN CN 95234469 patent/CN2230854Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455953C (en) * | 2004-05-27 | 2009-01-28 | 乐金电子(天津)电器有限公司 | Coolant dispenser and method for controlling same |
| CN101044346B (en) * | 2004-08-25 | 2010-05-12 | 机械分析公司 | Rotary valve and analytical chromatographic system using the same |
| WO2018112830A1 (en) * | 2016-12-22 | 2018-06-28 | 刘宗熹 | Fluid control device |
| CN111022684A (en) * | 2019-12-17 | 2020-04-17 | 武汉理工大学 | Flow control device for oil tanks with different volumes |
| CN111022684B (en) * | 2019-12-17 | 2021-06-04 | 武汉理工大学 | Flow control device for oil tanks with different volumes |
| CN114320730A (en) * | 2021-12-23 | 2022-04-12 | 宁波丹顿液压传动有限公司 | Oil distribution system of double-row ten-cylinder radial plunger motor |
| CN114320730B (en) * | 2021-12-23 | 2023-11-24 | 宁波丹顿液压传动有限公司 | Oil distribution system of double-row ten-cylinder radial plunger motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |