CN202228777U - Multifunctional magnetic lock ball valve - Google Patents
Multifunctional magnetic lock ball valve Download PDFInfo
- Publication number
- CN202228777U CN202228777U CN2011203420923U CN201120342092U CN202228777U CN 202228777 U CN202228777 U CN 202228777U CN 2011203420923 U CN2011203420923 U CN 2011203420923U CN 201120342092 U CN201120342092 U CN 201120342092U CN 202228777 U CN202228777 U CN 202228777U
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- Prior art keywords
- valve
- locking
- hole
- feature board
- blind hole
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Abstract
The utility model discloses a multifunctional magnetic lock ball valve comprising a valve body, a ball valve core, a valve rod and a valve cover, wherein the valve body is provided with a valve rod passageway; a locking blind hole and a positioning blind hole are arranged on the upper end face of the valve rod passageway at intervals; a locking magnetic steel and a spring are arranged in the locking blind hole; a positioning magnetic steel and a spring are arranged in the positioning blind hole; a matching blind hole corresponding to the locking magnetic steel is arranged in the lower end face of the valve cover; a rotatable function plate is arranged between the lower end face of the valve cover and the upper end face of the valve rod passageway; a through hole for the passing of the locking magnetic steel and a positioning hole matched with the positioning magnetic steel are arranged on the function plate; through the rotation of the function plate, the moving of the locking magnetic steel can be limited or the rotation of the valve cover can be locked after the locking magnetic steel passes through the function plate and stretches into the matching blind hole in the valve cover; a magnetic key is detachably sleeved on the valve cover; and a magnet generating a repulsive force to the locking magnetic steel and the positioning magnetic steel is arranged on the magnetic key. The multifunctional magnetic lock ball valve disclosed by the utility model can serve as a magnetic lock ball valve and also a common ball valve, is flexible in use and wider in application range.
Description
Technical field
The utility model relates to the ball valve technical field, especially a kind of multifunction magnetic ball valve with lock.
Background technique
Now, the magnetic lock ball valve has been widely used in supplying water and the air feed field, and the magnetic lock ball valve generally is installed in before water meter or the gas flow meter, plays the anti-effect of water supply or air feed of usurping or cut off during malicious owing fee; Present magnetic lock ball valve on the market all must could be opened or throttle down by magnetic key, and use is restricted, because the manufacture cost of magnetic key is higher; General a lot of magnetic lock ball valves are just joined a magnetic key; And pipeline generally all is to be in normal operating condition, and the situation that malicious owing fee occurs still occupies the minority, in the normal most of time of using of pipeline; In case damaging appears in pipeline; Can't in time close the magnetic lock ball valve, can occur the waste of water or gas on the one hand, make troubles on the other hand maintenance and maintenance work.
Therefore; Be necessary the magnetic lock ball valve is improved, when pipeline during normal use, make the magnetic lock of magnetic lock ball valve inoperative; The magnetic lock ball valve is when ordinary ball valve usefulness; Just the magnetic lock ball valve can be opened by general tool,, only just valve can be opened or closed by magnetic key when pipeline occurs usurping or lets the magnetic lock of magnetic lock ball valve work during malicious owing fee; The utility model produces thus.
Summary of the invention
The technical problem that the utility model will solve provides a kind of multifunction magnetic ball valve with lock, can work as the magnetic lock ball valve and use, and also can work as ordinary ball valve and use, and uses flexibly, and Applicable scope is wider.
For achieving the above object; The technological scheme of the utility model is: a kind of multifunction magnetic ball valve with lock; Comprise valve body, be provided with spherical valve core, valve rod, the valve gap of fluid passage; The valve stem passage that valve body is provided with the fluid passage and is connected with the fluid passage, spool is contained in the fluid passage of valve body, and valve rod turns in the valve stem passage that is installed in valve body and with valve stem passage and forms sealing; One end and the spool of valve rod fix; The other end and the valve gap of valve rod fix, and the upper-end surface of valve stem passage is arranged at intervals with locking blind hole and location blind hole, in the locking blind hole locking magnet steel and spring is housed; In the blind hole of location positioning magnetic steel and spring are housed; The valve gap lower end surface is provided with and the corresponding blind hole that cooperates of described locking magnet steel, is provided with a rotatable feature board between valve gap lower end surface and the valve stem passage upper-end surface, and feature board is provided with and lets through hole that the locking magnet steel passes through and the positioning hole that matches with positioning magnetic steel; The feature board restriction is locked magnet steel and is moved and positioning magnetic steel is matched with positioning hole on the feature board when letting the locking blind hole dislocation of the through hole that passes through of locking magnet steel and the upper-end surface of valve stem passage on the feature board; When letting the locking blind hole contraposition of the through hole that passes through of locking magnet steel and the upper-end surface of valve stem passage on the feature board and on the valve gap cooperate the locking blind hole contraposition of blind hole and valve stem passage upper-end surface the time locking magnet steel can stretch into the rotation that cooperates blind hole locking valve gap on the valve gap, magnetic key detached type cover schedules on the valve gap, is equipped with and locks magnet steel and the positioning magnetic steel generation magnet of repulsive force mutually on the magnetic key.
Further, locking blind hole in described valve stem passage upper-end surface has two, and it is opposite to be contained in two locking blind holes locking magnet steel polarity, lets through hole that the locking magnet steel passes through to there being two on the feature board, can prevent to utilize common magnet just can open or close ball valve.
Further; Described positioning magnetic steel is set to one; Positioning hole on the said feature board is set to two; Positioning magnetic steel matches with a positioning hole on the feature board when letting the locking blind hole contraposition of the through hole that passes through of locking magnet steel and the upper-end surface of valve stem passage on the feature board, and positioning magnetic steel makes when another positioning hole on the feature board matches and lets the locking blind hole of through hole that the locking magnet steel passes through and the upper-end surface of valve stem passage produce on the feature board to misplace, like this with regard to the better locating function plate of ability.
When described feature board adopts copper coin to make,, make things convenient for the rotation of feature board because copper coin and locking magnet steel or positioning magnetic steel can adhesives.
Further improve, a fixing locating stud on the described valve outer surface, bonnet lower is provided with a breach, cooperates the qualification valve gap in clockwise 90 ° or counterclockwise 90 °, to rotate with locating stud through described breach, conveniently distinguishes closing or opening of valve.
Further improve; Said feature board edge also be provided with one with the feature board principal plane perpendicular stir convexity; The outer surface of valve body is provided with a breach, and the described convexity of stirring can move on the breach of the outer surface of valve body, makes things convenient for the rotating function plate through stirring convexity.
Further improve; Said valve gap top by the cylindrical body of centre be connected cylindrical two convexities and constitute; Cylindrical end face is provided with a groove; Be provided with cylindrical hole and four grooves that are connected cylindrical hole in the middle of the lower end surface of described magnetic key, wherein two grooves of the cylindrical hole of magnetic key lower end surface and four grooves can make things convenient for cylindrical body and two convexities on valve gap top and match.
Further improve; Also be provided with the function passage that is connected with the fluid passage on the described valve body; Also be provided with the function passage that is connected with the spool fluid passage on the spool, the function passage on the spool is corresponding with the function passage on the valve body, on the function passage of valve body chock plug is housed; Select temperature transducer or flow transducer for use when described chock plug, can measure the temperature or the flow of fluid.
The utility model is owing to be provided with a rotatable feature board between valve gap lower end surface and valve stem passage upper-end surface; Feature board is provided with and lets the locking through hole that passes through of magnet steel and the positioning hole that matches with positioning magnetic steel; The feature board restriction is locked magnet steel and is moved and positioning magnetic steel is matched with positioning hole on the feature board when letting the locking blind hole dislocation of the through hole that passes through of locking magnet steel and the upper-end surface of valve stem passage on the feature board; Can open or close valve by general tool under this state, the utility model can be worked as ordinary ball valve and used.
When letting the locking blind hole contraposition of the through hole that passes through of locking magnet steel and the upper-end surface of valve stem passage on the feature board and on the valve gap cooperate the locking blind hole contraposition of blind hole and valve stem passage upper-end surface the time lock the blind hole that cooperates that magnet steel can stretch on the valve gap and lock the rotation of valve gap; This moment, feature board was inoperative; Opening of valve must just can open or close by magnetic key; The utlity model has the function of magnetic lock ball valve, therefore use flexibly, Applicable scope is wider.
The function passage is set on valve body and spool in addition, and other measuring devices such as mounting temperature sensor or flow transducer can further expand the function of the utility model.
Description of drawings
Fig. 1 is the structure sectional view that the utility model is with magnetic key;
Fig. 2 is the plan view of Fig. 1 valve body;
Fig. 3 is the plan view that valve body is equipped with locking magnet steel, positioning magnetic steel, locating stud;
Fig. 4 is the A-A sectional view of Fig. 2;
Fig. 5 is the worm's eye view of Fig. 1 valve gap;
Fig. 6 is the B-B sectional view of Fig. 5;
Fig. 7 is the plan view of Fig. 1 valve gap;
Fig. 8 is the worm's eye view of Fig. 1 magnetic key;
Fig. 9 is the plan view of Fig. 1 feature board;
Figure 10 is the C-C sectional view of Fig. 9;
Figure 11 is the structure sectional view that chock plug is selected temperature transducer for use.
Embodiment
Below in conjunction with accompanying drawing and concrete mode of execution the utility model is done further explain.
Fig. 1 is to shown in Figure 10; A kind of multifunction magnetic ball valve with lock; Comprise valve body 1, be provided with spherical valve core 2, valve rod 3, the valve gap 4 of fluid passage 21, the valve stem passage 12 that valve body 1 is provided with fluid passage 11 and is connected with fluid passage 11, spool 2 is contained in the fluid passage 11 of valve body 1; One end of valve body 1 also is equipped with a bonnet 5, and the both sides of spool 2 are provided with seal ring 100; Valve rod 3 rotatable being installed in the valve stem passage 12 of valve body 1 are provided with seal ring 200 between valve rod 3 and the valve stem passage 12, and an end and the spool 2 of valve rod 3 fix, and the other end of valve rod 3 matches with valve gap 4 and fixes through a bearing pin 6; The upper-end surface of valve stem passage 12 is arranged at intervals with two locking blind holes 121 and a location blind hole 122; Two locking blind holes are equipped with locking magnet steel 7,8 and spring 71,81 respectively for 121 li; Two locking magnet steel 7,8 can be set on the contrary towards an end polarity of valve gap 4; The location blind hole is equipped with positioning magnetic steel 9 and spring for 122 li, valve gap 4 lower end surfaces be provided with described locking magnet steel 7,8 corresponding four cooperate blind hole 41; Be provided with a rotatable feature board 10 between valve gap 4 lower end surfaces and valve stem passage 12 upper-end surfaces; Feature board 10 is provided with and lets two the locking through holes 101,102 that pass through of magnet steel 7,8 and two positioning holes 103,104 that match with positioning magnetic steel 9; When the external diameter of positioning magnetic steel 9 is less than or equal to the external diameter of locking magnet steel 7,8; The center of circle of the center of circle of positioning hole 103,104 and through hole 101,102 will be on the different circumference, and feature board 10 can be processed with copper coin; Valve gap 4 tops are made up of with two convexities 43 that are connected cylindrical body 42 cylindrical body 42 of centre; The end face of cylindrical body 42 is provided with a groove 421; Be provided with cylindrical hole 201 and four grooves 202 that are connected cylindrical hole 201 in the middle of the lower end surface of magnetic key 20; Wherein two grooves of the cylindrical hole 201 of magnetic key 20 lower end surfaces capable of using and four grooves 202 are enclosed within on the cylindrical body 42 and two convexities 43 on valve gap 4 tops; Rotatable handle 203 can be equipped with in magnetic key 20 tops, repels mutually with the polarity of locking magnet steel 7,8 and positioning magnetic steel 9 when the polarity setting that magnetic key 20 is equipped with 204, four magnet 204 of four magnet will make magnetic key 20 be set to valve gap 4 tops.
Positioning hole 13 of processing on valve body 1 outer surface; A fixing locating stud 131 on the positioning hole 13; Process a breach 44 in the bottom of valve gap 4; Breach 44 through valve gap 4 cooperates qualification valve gap 4 in clockwise 90 ° or counterclockwise 90 °, to rotate the opening and closing that can conveniently distinguish valve with locating stud 131.
Also be provided with at feature board 10 edges one with feature board 10 principal planes perpendicular stir protrudingly 105, the outer surface of valve body 1 is provided with a breach 14, through feature board 10 stir protruding 105 on the breach 14 of valve body 1 outer surface conveniently moving rotating function plate 10.
Also be provided with the function passage 15 that is connected with fluid passage 11 on the valve body 1; Also be provided with the function passage 22 that is connected with spool 2 fluid passages 21 on the spool 2; Function passage 22 on the spool 2 is corresponding with the function passage 15 on the valve body 1, on the function passage 15 of valve body 1 chock plug 151 is housed.
Described chock plug 151 can be selected temperature transducer or flow transducer for use.
The working principle of the utility model is following: the positioning hole 103 on feature board 10 matches with positioning magnetic steel 9, two locking blind holes, 121 contrapositions on the through hole 101,102 of feature board 10 and the valve body 1 at this moment, and feature board 10 is inoperative under this state; Locking through hole 101,102 that magnet steel 7,8 can pass feature board 10 this moment stretches into two of valve gap 4 and cooperates 41 li lockings of blind holes valve gap 4; When not adopting magnetic key 20, valve gap 4 can't be rotated, also just ball valve can't be closed or open; When magnetic key 20 is set to the top of valve gap 4; Because the repulsive interaction of magnet 204 on the magnetic key 20,121 li of two locking of locking magnet steel 7,8 withdrawals blind holes so just can be rotated valve gap 4; Drive valve rod 3,2 rotations of valve rod 3 drive spools through valve gap 4, close or open valve.
When magnetic key 20 is set to the top of valve gap 4; Since the repulsive interaction of magnet 204 on the magnetic key 20,122 li of the location blind holes of positioning magnetic steel 9 same withdrawal valve bodies 1, and this moment can be through the protruding 105 rotating function plates 10 of stirring of feature board 10; Another positioning hole 104 of feature board 10 is cooperated with positioning magnetic steel 9; Take off magnetic key 20, feature board 10 just covers the locking blind hole 121 of valve body 1, and moving of magnet steel 7,8 locked in restriction; Utilize this moment general tool to rotate valve gap 4 through the groove 421 of valve gap 4 upper cylinder 42, the utility model can be worked as the ordinary ball valve use under this state.
Figure 11 is the structure sectional view that chock plug 151 is selected temperature transducer for use; Temperature transducer extend on the fluid passage 21 of spool 2 through the function passage 22 of spool 2; Through the temperature of temperature transducer measurable flow body, the flow of measurable flow body when chock plug 151 changes flow transducer into.
Below only be preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (10)
1. multifunction magnetic ball valve with lock; Comprise valve body, be provided with spherical valve core, valve rod, the valve gap of fluid passage; The valve stem passage that valve body is provided with the fluid passage and is connected with the fluid passage; Spool is contained in the fluid passage of valve body; Valve rod turns in the valve stem passage that is installed in valve body and with valve stem passage and forms sealing, and an end and the spool of valve rod fix, and the other end and the valve gap of valve rod fix; It is characterized in that: the upper-end surface of valve stem passage is arranged at intervals with locking blind hole and location blind hole; In the locking blind hole locking magnet steel and spring are housed, in the blind hole of location positioning magnetic steel and spring are housed, the valve gap lower end surface is provided with and the corresponding blind hole that cooperates of described locking magnet steel; Be provided with a rotatable feature board between valve gap lower end surface and the valve stem passage upper-end surface; Feature board is provided with and lets the locking through hole that passes through of magnet steel and the positioning hole that matches with positioning magnetic steel, and feature board restriction locking magnet steel moves and positioning magnetic steel is matched with positioning hole on the feature board when letting the locking blind hole dislocation of through hole that the locking magnet steel passes through and the upper-end surface of valve stem passage on the feature board, when letting the locking blind hole contraposition of through hole that the locking magnet steel passes through and the upper-end surface of valve stem passage on the feature board and on the valve gap cooperate the locking blind hole contraposition of blind hole and valve stem passage upper-end surface the time lock the blind hole that cooperates that magnet steel can stretch on the valve gap and lock the rotation of valve gap; One magnetic key detached type cover schedules on the valve gap, is equipped with and locks magnet steel and positioning magnetic steel on the magnetic key and produce the magnet of repulsive force mutually.
2. a kind of multifunction magnetic ball valve with lock according to claim 1; It is characterized in that: described valve stem passage upper-end surface locking blind hole has two; It is opposite to be contained in two locking blind holes locking magnet steel polarity, lets through hole that the locking magnet steel passes through to there being two on the feature board.
3. a kind of multifunction magnetic ball valve with lock according to claim 1; It is characterized in that: described positioning magnetic steel is one; Positioning hole on the said feature board is two; Positioning magnetic steel matches with a positioning hole on the feature board when letting the locking blind hole contraposition of the through hole that passes through of locking magnet steel and the upper-end surface of valve stem passage on the feature board, and positioning magnetic steel lets when another positioning hole on the feature board matches the locking blind hole generation of the upper-end surface of locking through hole that magnet steel passes through and valve stem passage misplace on the feature board.
4. a kind of multifunction magnetic ball valve with lock according to claim 1 is characterized in that: described feature board is the feature board that copper coin is processed.
5. a kind of multifunction magnetic ball valve with lock according to claim 1; It is characterized in that: a fixing locating stud on the described valve outer surface; Bonnet lower is provided with a breach, and described breach cooperates the qualification valve gap in clockwise 90 ° or counterclockwise 90 °, to rotate with locating stud.
6. a kind of multifunction magnetic ball valve with lock according to claim 1; It is characterized in that: said feature board edge also be provided with one with the feature board principal plane perpendicular stir convexity; The outer surface of valve body is provided with a breach, and the described convexity of stirring can move on the breach of the outer surface of valve body.
7. a kind of multifunction magnetic ball valve with lock according to claim 1; It is characterized in that: said valve gap top by the cylindrical body of centre be connected cylindrical two convexities and constitute; Cylindrical end face is provided with a groove; Be provided with cylindrical hole and four grooves that are connected cylindrical hole in the middle of the lower end surface of described magnetic key, wherein two grooves of the cylindrical hole of magnetic key lower end surface and four grooves can match with cylindrical body and two convexities on valve gap top.
8. according to each described a kind of multifunction magnetic ball valve with lock of claim 1 to 7; It is characterized in that: also be provided with the function passage that is connected with the fluid passage on the described valve body; Also be provided with the function passage that is connected with the spool fluid passage on the spool; Function passage on the spool is corresponding with the function passage on the valve body, on the function passage of valve body chock plug is housed.
9. a kind of multifunction magnetic ball valve with lock according to claim 8 is characterized in that: described chock plug is a temperature transducer.
10. a kind of multifunction magnetic ball valve with lock according to claim 8 is characterized in that: described chock plug is a flow transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203420923U CN202228777U (en) | 2011-09-13 | 2011-09-13 | Multifunctional magnetic lock ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203420923U CN202228777U (en) | 2011-09-13 | 2011-09-13 | Multifunctional magnetic lock ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228777U true CN202228777U (en) | 2012-05-23 |
Family
ID=46079363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203420923U Withdrawn - After Issue CN202228777U (en) | 2011-09-13 | 2011-09-13 | Multifunctional magnetic lock ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359652A (en) * | 2011-09-13 | 2012-02-22 | 福建海洋铜业有限公司 | Multifunctional magnetic lock ball valve |
| CN103292023A (en) * | 2013-06-03 | 2013-09-11 | 宁波世亚燃气仪表管件有限公司 | Magnetic lock control ball valve |
-
2011
- 2011-09-13 CN CN2011203420923U patent/CN202228777U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359652A (en) * | 2011-09-13 | 2012-02-22 | 福建海洋铜业有限公司 | Multifunctional magnetic lock ball valve |
| CN103292023A (en) * | 2013-06-03 | 2013-09-11 | 宁波世亚燃气仪表管件有限公司 | Magnetic lock control ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120523 Effective date of abandoning: 20130515 |
|
| RGAV | Abandon patent right to avoid regrant |