CN103982677B - A kind of spool of three-position three-way valve - Google Patents
A kind of spool of three-position three-way valve Download PDFInfo
- Publication number
- CN103982677B CN103982677B CN201410206037.XA CN201410206037A CN103982677B CN 103982677 B CN103982677 B CN 103982677B CN 201410206037 A CN201410206037 A CN 201410206037A CN 103982677 B CN103982677 B CN 103982677B
- Authority
- CN
- China
- Prior art keywords
- spool
- lining
- fixture block
- bulge loop
- way valve
- 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 - Fee Related
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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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to the spool of a kind of three-position three-way valve, there is the cylindrical body of the first axial water stream channel including inside, ring bush it is arranged with rotationally on described body, formation the 3rd water stream channel between the second water stream channel, and the body other end is formed between described lining and body one end under the parcel of valve.The spool of the three-position three-way valve of the present invention is by being removably set in lining on the body of spool, and enable lining opposing body to rotate and not slide, comparing by one-body molded for lining on insert body, the thickness of the spool of the plastics of the present invention is controlled, and the spool face of plastics is smooth, preferable with the sealing of valve, when moving in valve, it is unlikely to deform, is not result in water stream channel entanglement, and the lining of plastics is replaceable, greatly reduce into product cost and use cost.
Description
Technical field
The present invention relates to the spool of a kind of valve, particularly relate to the spool of a kind of regulation valve on water purifier.
Background technology
Water is life resource, and the vital movement of all be unable to do without water, but along with the industrialized high speed development of urbanization, water resource is constantly contaminated, and along with the raising of people's health care consciousness, water purifier is used by increasing people, to guarantee the quality of drinking water.Water purifier be by machine design three passages, be respectively just wash, backwash, purified water passage, three takes their own roads and allows current move up, as usually common domestic water through just washing, backwash passage, by the filtration of machine inner filter core, effluent sewerage, it is purified water.
Valve is as the important component part of water purifier, it is directly installed on pipeline, utilize spool movement in valve body, change the water stream channel between spool and valve seat, current are adjusted, block, distribute, to allow water by just washing, backwash passage and effluent sewerage, be purified water by purification channel.Each lining on the spool of existing three-position three-way valve is all integrated with spool, cause spool more thick and heavy, when spool moves in valve body, it is easily deformed, thus cause water stream channel entanglement, affect water purifier clean-up effect, then need to change the spool of whole deformation, the clean-up effect of water purifier could not be affected, add use cost.
Becoming further, existing spool is copper, the most relatively costly, on the other hand copper is perishable, get rusty, and produces copper ion, thus contaminant water.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that the spool that a kind of lining detachably assembles.
For reaching above-mentioned purpose, the technical solution used in the present invention is: the spool of a kind of three-position three-way valve, it is characterized in that: include that inside has the cylindrical body of the first axial water stream channel, ring bush it is arranged with rotationally on described body, formation the 3rd water stream channel between the second water stream channel, and the body other end is formed between described lining and body one end under the parcel of valve.
In a preferred embodiment of the present invention, farther include described body and be provided with the first bulge loop and the second bulge loop, described lining is fastened between described first bulge loop and the second bulge loop in the annular groove formed, and described lining inwall is circumferentially with several and prevents the most described body of lining the first fixture block in axial sliding and the second fixture block.
In a preferred embodiment of the present invention, the side farther including described first fixture block is resisted against on the medial wall of described first bulge loop, and the side of described second fixture block is resisted against on the medial wall of described second bulge loop.
In a preferred embodiment of the present invention, the cross section farther including described first fixture block is rectangle, and the thickness of described first fixture block is less than the thickness of described first bulge loop.
In a preferred embodiment of the present invention, farther include the described second wedge shaped shape of fixture block, the height of described second fixture block successively decreases to opposite side from its side being resisted against on described second bulge loop, and described second fixture block is resisted against the height height less than described second bulge loop of the side on described second bulge loop.
In a preferred embodiment of the present invention, farther include on described body one end also integrally formed with the lobe of annular.
In a preferred embodiment of the present invention, farther include on described body one end also integrally formed with the lobe of annular.
In a preferred embodiment of the present invention, farther include described body, lobe and lining and be all made of plastics.
The present invention solves defect present in background technology, the spool of the three-position three-way valve of the present invention is by being removably set in lining on the body of spool, and enable lining opposing body to rotate and not slide, compare one-body molded for lining on insert body, the thickness of the spool of the plastics of the present invention is controlled, and the spool face of plastics is smooth, preferable with the sealing of valve, when moving in valve, it is unlikely to deform, it is not result in water stream channel entanglement, and the lining of plastics is replaceable, greatly reduce into product cost and use cost.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the preferred embodiments of the present invention；
Fig. 2 is the front view of insert body in the present invention；
Fig. 3 is the front view of the second lining in the present invention；
In figure: 10, body, the 11, first water stream channel, the 12, second water stream channel, the 13, the 3rd water stream channel, the 14, first bulge loop, the 15, second bulge loop, 16, annular groove, 17, slope, 20, lining, the 21, first fixture block, the 22, second fixture block, 30, lobe.
Detailed description of the invention
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1 to Figure 3, a kind of spool of three-position three-way valve, there is the cylindrical body 10 of the first axial water stream channel 11 including that be made of plastics, inside, the ring bush 20 of plastics removably it is provided with on body 10, this lining 20 is set on body 10, can the upper opposing body 10 of circumference rotate, and the most above opposing body 10 does not slides, under the parcel of valve, formation the 3rd water stream channel 13 between the second water stream channel 12, and body 10 other end is formed between lining 20 and body 10 one end.When this spool moves in valve, corresponding water stream channel can be changed, to allow water by just the washing of depurator, backwash passage and effluent sewerage, be purified water by purification channel.By lining is removably set on the body of spool in the present invention, and enable lining opposing body to rotate and not slide, compare one-body molded for lining on insert body, the thickness of the spool of the plastics of the present invention is controlled, and the spool face of plastics is smooth, preferable, when moving in valve with the sealing of valve, it is unlikely to deform, is not result in water stream channel entanglement；If lining is damaged, it is only necessary to more resleeve, it is not necessary to change whole insert body, greatly reduce cost.
Concrete, first bulge loop 14 and the second bulge loop 15 can be set on body 10, lining 20 is fastened between the first bulge loop 14 and the second bulge loop 15 in the annular groove 16 formed, sets several in lining 20 inwall circumference and prevent lining 20 opposing body 10 first fixture block 21 and the second fixture block 22 in axial sliding.Lining 20 is snapped in annular groove 16, lining 20 can be made opposing body 10 to rotate, when spool moves in valve, because lining 20 is to flexibly connect with body 10, lining 20 will not be destroyed rigidly；Guarantee that lining 20 will not be followed spool and be moved by the first fixture block 21 and the second fixture block 22, it is to avoid water stream channel entanglement.
Preferably, the side of the first fixture block 21 can be resisted against on the medial wall of the first bulge loop 14, the side of the second fixture block 22 is resisted against on the medial wall of the second bulge loop 15, utilizes the first fixture block 21 and the second fixture block 22 abutment action, it is ensured that lining 20 will not opposing body 10 slide axially.
Further, the cross section of the first fixture block 21 is rectangle, and the thickness of the first fixture block 21 is less than the thickness of the first bulge loop 14, and so, the first fixture block 21 will not cross the first bulge loop 14；The second wedge shaped shape of fixture block 22, the height of the second fixture block 22 successively decreases to opposite side from its side being resisted against on the second bulge loop 15, and the height of side that is resisted against on the second bulge loop 15 of the second fixture block 22 is less than the height of the second bulge loop 15.Second fixture block 22 is set to wedge shape, it is simple to lining 20 is crossed the second bulge loop 15 and snapped onto in annular groove 16, and the height of second fixture block 22 one end is short in the edge of the second bulge loop 15, it is to avoid lining 20 skids off in annular groove 16.
Preferably, can be set to be easy to the slope 17 that the second fixture block 22 transits in annular groove 16 by the outside of the second bulge loop 15.Second fixture block 22 of wedge shape can carry over slope 17 and enter in annular groove 16, and during both relative movements, frictional force is less, can easily be snapped onto in annular groove 16 by lining 20.
Also integrally formed with the lobe 30 of annular plastics on body 10 one end in the present invention, this lobe 30 is utilized to make to fit tightly between one end of spool and valve, it is simple to be installed in valve by spool；The other end of body is also equipped with the lobe of annular, forms the second water stream channel and the 3rd water stream channel respectively, to meet the pipeline Spreading requirements of water purifier between lining 20 and two lobe.
Desirable embodiment according to the present invention is enlightenment above, and by above-mentioned description, related personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine technical scope according to right.
Claims (8)
1. the spool of a three-position three-way valve, it is characterized in that: include that inside has the cylindrical body of the first axial water stream channel, ring bush it is arranged with rotationally on described body, formation the 3rd water stream channel between the second water stream channel, and the body other end is formed between described lining and body one end under the parcel of valve.
The spool of three-position three-way valve the most according to claim 1, it is characterized in that: described body is provided with the first bulge loop and the second bulge loop, described lining is fastened between described first bulge loop and the second bulge loop in the annular groove formed, and described lining inwall is circumferentially with several and prevents the most described body of lining the first fixture block in axial sliding and the second fixture block.
The spool of three-position three-way valve the most according to claim 2, it is characterised in that: the side of described first fixture block is resisted against on the medial wall of described first bulge loop, and the side of described second fixture block is resisted against on the medial wall of described second bulge loop.
The spool of three-position three-way valve the most according to claim 3, it is characterised in that: the cross section of described first fixture block is rectangle, and the thickness of described first fixture block is less than the thickness of described first bulge loop.
The spool of three-position three-way valve the most according to claim 4, it is characterized in that: the described second wedge shaped shape of fixture block, the height of described second fixture block successively decreases to opposite side from its side being resisted against on described second bulge loop, and described second fixture block is resisted against the height height less than described second bulge loop of the side on described second bulge loop.
The spool of three-position three-way valve the most according to claim 5, it is characterised in that: the outside of described second bulge loop transits to the slope in described annular groove for ease of described second fixture block.
7. according to the spool of the three-position three-way valve described in any one of claim 1-6, it is characterised in that: also integrally formed with the lobe of annular on described body one end.
The spool of three-position three-way valve the most according to claim 7, it is characterised in that: described body, lobe and lining are all made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206037.XA CN103982677B (en) | 2014-05-16 | 2014-05-16 | A kind of spool of three-position three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206037.XA CN103982677B (en) | 2014-05-16 | 2014-05-16 | A kind of spool of three-position three-way valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103982677A CN103982677A (en) | 2014-08-13 |
| CN103982677B true CN103982677B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410206037.XA Expired - Fee Related CN103982677B (en) | 2014-05-16 | 2014-05-16 | A kind of spool of three-position three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103982677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179726A (en) * | 2015-06-15 | 2015-12-23 | 林春华 | Novel constant-temperature plastic equalizing valve element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1223830A (en) * | 1969-10-13 | 1971-03-03 | Sybron Corp | Improvements relating to fluid valves |
| GB1431360A (en) * | 1973-10-01 | 1976-04-07 | Leonard Valve Co | Mixing valve |
| CN102620010A (en) * | 2011-01-31 | 2012-08-01 | 江苏正本净化节水科技实业有限公司 | Two-position multi-ported valve |
| CN103016787A (en) * | 2012-12-12 | 2013-04-03 | 重庆舰帏机械有限公司 | Rod type square valve |
| CN203823138U (en) * | 2014-05-16 | 2014-09-10 | 江苏宇海环保设备有限公司 | Valve element for three-position three-way valve |
-
2014
- 2014-05-16 CN CN201410206037.XA patent/CN103982677B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1223830A (en) * | 1969-10-13 | 1971-03-03 | Sybron Corp | Improvements relating to fluid valves |
| GB1431360A (en) * | 1973-10-01 | 1976-04-07 | Leonard Valve Co | Mixing valve |
| CN102620010A (en) * | 2011-01-31 | 2012-08-01 | 江苏正本净化节水科技实业有限公司 | Two-position multi-ported valve |
| CN103016787A (en) * | 2012-12-12 | 2013-04-03 | 重庆舰帏机械有限公司 | Rod type square valve |
| CN203823138U (en) * | 2014-05-16 | 2014-09-10 | 江苏宇海环保设备有限公司 | Valve element for three-position three-way valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103982677A (en) | 2014-08-13 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200516 |