CN204692634U - A kind of Novel magnetic controlled ball valve - Google Patents
A kind of Novel magnetic controlled ball valve Download PDFInfo
- Publication number
- CN204692634U CN204692634U CN201520289463.4U CN201520289463U CN204692634U CN 204692634 U CN204692634 U CN 204692634U CN 201520289463 U CN201520289463 U CN 201520289463U CN 204692634 U CN204692634 U CN 204692634U
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- China
- Prior art keywords
- valve
- magnet
- spool
- ball
- pieces
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- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 231100000078 corrosive Toxicity 0.000 description 2
- 231100001010 corrosive Toxicity 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 210000003284 Horns Anatomy 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005500 petroleum industry Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of Novel magnetic controlled ball valve.By magnetic connection of rotating between spool and valve rod, the top of spool and the bottom of valve rod are equipped with first, second magnet respectively, and driving mechanism band ovable valve stem rotates, and the second magnet and the first magnet interact, and the rotation of valve rod drives valve core movement indirectly; The bottom of spool is located by locating stud, all has annular groove between spool end face and valve pocket inwall, between spool bottom surface and valve pocket inwall, uniform in annular groove ball is housed, and ball is installed by retainer and evenly separated guided-moving.The utility model utilizes the attraction force of magnet to drive the rotation of ball valve core by the rotation of valve rod, thus controls the keying work of ball valve; The utility model improves the control principle of ball valve, decreases the leakage problem of ball valve inside, reduces the moment required for spool keying; And change the control principle of ordinary ball valve, improve the service behaviour of ball valve, be adapted to multiple occasion.
Description
Technical field
The utility model relate to a kind of ball valve, especially relate to a kind of Novel magnetic controlled ball valve, and the magnetic of magnet can be utilized indirectly to complete the keying work of ball valve by the rotation of valve rod.
Background technique
Ball valve is compact structure, good airproof performance not only, and within the scope of certain nominal size, have that volume is little, lightweight, materials consumption is few, installation dimension is little, and driving moment is little, easy and simple to handle, easily realize the advantages such as fast opening and closing, it is one of valve kind with fastest developing speed in recent ten years.
The use of ball valve widely, no matter be at petrochemical industry or common home pipeline, use kind and quantity still in continuous expansion, has the advantages such as high temperature resistant and high pressure, heavy caliber, high leak tightness, long lifetime, excellent adjusting function.The function improving valve is the important indicator of valve industry technical merit, is also the important directions of enterprise development.Along with the development of petrochemical industry, the operation of the projects such as transfering natural gas from the west to the east, within the predictable short time, particularly oil and gas transfer line, oil refining cracking device, offshore oil, on coal direct liquefaction oil device and nuclear industry aspect ball valve will have and apply widely.
Along with the development of petrochemical industry, in pipeline, the number of ball valve is ten hundreds of, and the quality of ball valve usability drastically influence the conveying quality of whole pipeline.But there is the problems such as leakage, serious wear in most of ball valve, the leakage of valve, by the serious working life affecting valve and maintenance cost, causes the waste of resource.For the fluid of conveying aggressive, leak not only befouling environment, but also serious potential safety hazard can be caused.Common valve is connected with spool through valve body by valve rod, easily causes fatigue ruption, and the moment of rotation of spool is comparatively large, for some pneumatic ball valves, is difficult to valve opening fast.These problems of valve drastically influence the development of valve industry, are badly in need of new technique quick solution.
Model utility content
In order to the technology improving valve improves the function of ball valve, reduce the leakage of ball valve, avoid the fatigue ruption of ball valve, reduce the detent torque of spool, the purpose of this utility model is, by further for ball valve improvement and bring new ideas, to propose a kind of Novel magnetic controlled ball valve, change the principle of start-stop of conventional ball valve, the leakage of effective minimizing valve, reduces the detent torque of valve.
The utility model completes the keying work of valve by the effect of magnetic force, further innovation has been had for valve, largely avoid because valve rod is directly through spool on the one hand, the leakage problem produced between valve rod and filler, ball contact is passed through on the other hand between spool and valve body, reduce the frictional force of valve core rotation, avoid the stuck of spool, have very important practical significance for the novelty improving valve with the function improving valve.
The technical solution adopted in the utility model is:
The utility model comprises driving mechanism, valve body and spool; Valve body is divided into upper valve body and lower valve body, between upper valve body and lower valve body, seal ring is housed, body cavity is equipped with spool, driving mechanism is connected with valve rod, valve rod is through valve gap, on the valve body of fluid input and fluid output, respectively valve seat is housed, it is characterized in that: by magnetic connection of rotating between spool and valve rod, the top of spool and the bottom of valve rod are equipped with the first magnet and the second magnet respectively, driving mechanism band ovable valve stem rotates, second magnet and the first magnet interact, and the rotation of valve rod drives valve core movement indirectly; The bottom of spool is located by locating stud, all has annular groove between spool end face and valve pocket inwall, between spool bottom surface and valve pocket inwall, uniform in annular groove ball is housed, and ball is installed by retainer and evenly separated guided-moving.
The first described magnet and the second magnet are all formed primarily of two pieces of magnet pieces, two pieces of magnet piece polarity are arranged in parallel on the contrary, being the N pole of the second magnet two pieces of magnet pieces directly over first magnet two pieces magnet piece S pole, is the N pole of the first magnet two pieces of magnet pieces immediately below the second magnet two pieces magnet piece S pole.
Be inlaid in bottom described locating stud in the dovetail groove at lower valve body valve pocket center, locating stud top is stretched in the center hole bottom spool, and locating stud is coaxial with valve rod.
Ultimate range L between adjacent two described ball centers is 0.6-1.0 times of spool diameter of bore D, and the diameter d of ball is 0.1-0.15 times of spool diameter of bore D.
The beneficial effect that the utility model has is:
The utility model is except model utility except a kind of Novel magnetic controlled ball valve, also solve the leakage problem of ball valve well, decrease the wasting of resources, for conveying corrosive fluid, reduce the potential safety hazard produced because corrosive liquids reveals, decrease the keying moment of ball valve, avoid the stuck of valve, thus improve the service behaviour of ball valve.
The utility model can meet the demand in multiple fields such as petroleum and chemical industry.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model ball valve.
Fig. 2 is ball valve core structural representation.
Fig. 3 is that the A of Fig. 2 is to schematic diagram.
Fig. 4 is stem structure schematic diagram.
Fig. 5 is that the B of Fig. 4 is to schematic diagram.
Fig. 6 is ball mounting structure schematic diagram.
Fig. 7 is ball and retainer schematic three dimensional views.
In figure: 1, driving mechanism, 2, valve gap, 3.1, upper valve body, 3.2, lower valve body, 4, spool, 5, locating stud, 6, ball, 7, valve seat, the 8, first magnet, the 9, second magnet, 10, valve rod, 11, retainer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises driving mechanism 1, valve body and spool 4; Valve body is divided into upper valve body 3.1 and lower valve body 3.2, between upper valve body 3.1 and lower valve body 3.2, seal ring is housed, body cavity is equipped with spool 4, and driving mechanism 1 is connected with valve rod 10, valve rod 10, through valve gap 2, is equipped with valve seat 7 respectively on the valve body of fluid input and fluid output.
As shown in Figure 1, by magnetic connection of rotating between spool 4 and valve rod 10, the top of spool 4 and the bottom of valve rod 10 are equipped with the first magnet 8 and the second magnet 9 respectively, valve rod 10 structure as shown in Figure 4 and Figure 5, driving mechanism 1 is with ovable valve stem 10 to rotate, the second magnet 9 be fixed on bottom valve rod 10 interacts with the first magnet 8 being fixed on spool 4 top, the rotation of valve rod 10 drives spool 4 to move indirectly, and spool 4 can when rotating at valve inner compared with when less friction under the effect of ball 6; Spool 4 structure as shown in Figures 2 and 3, the bottom of spool 4 is located by locating stud 5, all annular groove is had between spool 4 end face and valve pocket inwall, between spool 4 bottom surface and valve pocket inwall, uniform in annular groove ball 6 is housed, as shown in Figure 6 and Figure 7, ball 6 is installed by retainer 11 and is evenly separated guided-moving.
As shown in Figure 3 and Figure 5, first magnet 8 and the second magnet 9 are all formed primarily of two pieces of magnet pieces, and two pieces of magnet piece polarity are arranged in parallel on the contrary, wherein the S pole of one piece of magnet piece and the N of another block magnet piece extremely positioned opposite, namely wherein pair of horns is S pole, and another diagonal angle is N pole; Being the N pole of the second magnet 9 two pieces of magnet pieces directly over first magnet 8 two pieces magnet piece S pole, is the N pole of the first magnet 8 two pieces of magnet pieces immediately below the second magnet 9 two pieces magnet piece S pole.
Driving mechanism 1 drives valve rod 10 to move, and the magnet 8 that magnet 9 fixing bottom valve rod 10 is fixing with spool 4 top attracts each other, the motion of motion indirectly with movable valve plug 4 of valve rod.
Be inlaid in bottom locating stud 5 in the dovetail groove at lower valve body 3.2 valve pocket center, locating stud 5 top is stretched in the center hole bottom spool 4, and locating stud 5 is coaxial with valve rod 10.
As shown in Figure 6 and Figure 7, the ultimate range L between two ball 6 centers is 0.6-1.0 times of spool 4 diameter of bore D, and the diameter d of ball 6 is 0.1-0.15 times of spool diameter of bore D.
The utility model utilizes the attraction force of magnet to drive the rotation of ball valve core by the rotation of valve rod, thus controls the keying work of ball valve.
Working procedure of the present utility model and principle as follows:
Driving mechanism is connected with valve rod, and spool is contained in valve inner, is located by locating stud.Driving mechanism motion drives the rotation of valve rod, valve rod through cover plate and spool on the same axis, valve rod rotates around its axis, the top of spool and the bottom of valve rod are fixedly equipped with the first magnet and the second magnet respectively, first magnet and the second magnet attract each other, the rotation of valve rod drives the second magnet being fixed on stem bottom to move around valve rod axis, first magnet is under the effect attracted each other with the second magnet, first magnet being fixed on spool top that drives of the second magnet moves around valve core axis, thus band movable valve plug rotates around its axis, complete the cut-out of fluid and the control of flow.
The top of spool and the bottom of valve rod are fixedly equipped with the first magnet and the second magnet respectively, the N pole of the first magnet is installed with the S of the second magnet is extremely corresponding, the S level of the first magnet is installed with the N of the first magnet is extremely corresponding, first magnet and the second magnet produce mutual attractive force, and separated by upper valve body, the second magnet being fixed on stem bottom also to drive the first magnet movement being fixed on spool top while rotating, and makes valve core rotation.
Outside and the valve pocket of spool all have annular groove, and the ball that retainer is housed is contained in annular groove inside, and spool can rotate by contacting with rolling element under compared with the effect of less friction.
As can be seen here, the utility model can solve the leakage problem of ball valve inside well, when especially having serious corrosivity for the fluid carried, can eliminate the accident potential produced due to the leakage problem between valve rod and filler; Reduce the moment opened and closed required for ball valve, reduce the frictional force that valve core rotation produces, effectively solve the locking phenomenon of ball valve core; Can also avoid in addition spool back shaft work long hours produce fatigue ruption, the novelty that improve ball valve improves the service behaviour of ball valve, is adapted to multiple occasion, has significant theory innovation and technological progress.
Claims (4)
1. a Novel magnetic controlled ball valve, comprises driving mechanism (1), valve body and spool (4), valve body is divided into upper valve body (3.1) and lower valve body (3.2), between upper valve body (3.1) and lower valve body (3.2), seal ring is housed, body cavity is equipped with spool (4), driving mechanism (1) is connected with valve rod (10), valve rod (10) is through valve gap (2), on the valve body of fluid input and fluid output, valve seat (7) is housed respectively, it is characterized in that: by magnetic connection of rotating between spool (4) and valve rod (10), the top of spool (4) and the bottom of valve rod (10) are equipped with the first magnet (8) and the second magnet (9) respectively, driving mechanism (1) band ovable valve stem (10) rotates, second magnet (9) and the first magnet (8) interact, the rotation of valve rod (10) drives spool (4) motion indirectly, the bottom of spool (4) is located by locating stud (5), all annular groove is had between spool (4) end face and valve pocket inwall, between spool (4) bottom surface and valve pocket inwall, uniform in annular groove ball (6) is housed, ball (6) is installed by retainer (11) and is evenly separated guided-moving.
2. a kind of Novel magnetic controlled ball valve according to claim 1, it is characterized in that: described the first magnet (8) and the second magnet (9) are all formed primarily of two pieces of magnet pieces, two pieces of magnet piece polarity are arranged in parallel on the contrary, being the N pole of the second magnet (9) two pieces of magnet pieces directly over first magnet (8) two pieces magnet piece S pole, is the N pole of the first magnet (8) two pieces of magnet pieces immediately below the second magnet (9) two pieces magnet piece S pole.
3. a kind of Novel magnetic controlled ball valve according to claim 1, it is characterized in that: described locating stud (5) bottom is inlaid in the dovetail groove at lower valve body (3.2) valve pocket center, locating stud (5) top is stretched in the center hole of spool (4) bottom, and locating stud (5) is coaxial with valve rod (10).
4. a kind of Novel magnetic controlled ball valve according to claim 1, it is characterized in that: the ultimate range L between adjacent two described ball (6) centers is 0.6-1.0 times of spool (4) diameter of bore D, and the diameter d of ball (6) is 0.1-0.15 times of spool diameter of bore D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289463.4U CN204692634U (en) | 2015-05-06 | 2015-05-06 | A kind of Novel magnetic controlled ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289463.4U CN204692634U (en) | 2015-05-06 | 2015-05-06 | A kind of Novel magnetic controlled ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692634U true CN204692634U (en) | 2015-10-07 |
Family
ID=54232929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289463.4U Expired - Fee Related CN204692634U (en) | 2015-05-06 | 2015-05-06 | A kind of Novel magnetic controlled ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930212A (en) * | 2015-05-06 | 2015-09-23 | 浙江理工大学 | Novel magnetic control ball valve |
| CN105318036A (en) * | 2015-12-15 | 2016-02-10 | 岳阳东方自控工程设备有限公司 | Magnetic thrust bearing valve |
-
2015
- 2015-05-06 CN CN201520289463.4U patent/CN204692634U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930212A (en) * | 2015-05-06 | 2015-09-23 | 浙江理工大学 | Novel magnetic control ball valve |
| CN105318036A (en) * | 2015-12-15 | 2016-02-10 | 岳阳东方自控工程设备有限公司 | Magnetic thrust bearing valve |
| CN105318036B (en) * | 2015-12-15 | 2017-10-24 | 岳阳东方自控工程设备有限公司 | Magnetic force thrust bearing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151007 Termination date: 20180506 |