CN109780250A - A kind of electric controller of blender double sealing structure - Google Patents
A kind of electric controller of blender double sealing structure Download PDFInfo
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- CN109780250A CN109780250A CN201910135646.3A CN201910135646A CN109780250A CN 109780250 A CN109780250 A CN 109780250A CN 201910135646 A CN201910135646 A CN 201910135646A CN 109780250 A CN109780250 A CN 109780250A
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- gear
- valve rod
- control device
- lid
- valve stem
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Abstract
The invention discloses a kind of electric controllers of blender double sealing structure, two spheres inside and outside being arranged in the valve chamber of shell, realize the dual-seal of pipeline control, on the basis of the safety and reliability for improving pipeline control, the volume and assembling cost of pipe controller installation are also reduced；Simultaneously, the present invention is provided with shaft by setting on lid, third gear is arranged in shaft, inner valve stem top is equipped with the 4th gear, wherein the 4th gear is only arranged on quarter turn with teeth, passes through especially being engaged for the 4th gear and third gear, realize two sphere co-operatings, the control that the pipeline including Liang Tao sphere mechanism is completed using a Vidacare corp, a possibility that substantially increasing the convenience and reliability of operation, reduce maloperation；And the cooperation that can be realized various states opens and closes, so that control device can satisfy the demand of various pipeline controls, greatly expands the use environment and applying working condition of control device.
Description
Technical field
The present invention relates to a kind of electric controllers, more particularly to a kind of the electronic of blender double sealing structure
Control device.
Background technique
Ball valve is often using ball valve come the effect of the cutting of control piper and switch in the conveyance conduit of mixing plant, and ball valve is only
The rotating torque of the operation and very little that need to be rotated by 90 ° can complete to close entirely or standard-sized sheet operation, ball valve optimum are switched, cut
It is disconnected to use.It is wherein general in conventional pipelines that a ball valve is only installed, once ball valve breaks down, then need halt device to work,
Pause pipeline works and empties pipeline, just can be carried out repair and replacement, and maintenance difficulty is big, and maintenance cost is high, delays work
Industry production, influences production efficiency, or even leak out harmful fluids and pollute environment, and in order to solve prior art problem, it improves
The safety and reliability that pipeline uses, it will usually be arranged in series two ball valves and be respectively installed on pipeline, one ball valve carries out
Switch operation, another ball valve is shown in a fully open operation, once one ball valve breaks down, there are also another ball valve worked normally with
Ensure pipeline normal use, the structure of this two concatenated valves, ball valve entire length is long, and it is big to occupy installation space, installation
Place has certain limitation, and by this two concatenated valves first the shortcomings that says large volume, and the setting of two valves is also compared
Only need to assemble when a valve it is more complicated, to increase installation cost；And two valves usually require to operate respectively, increase
The complexity of operation and the probability of maloperation.
Summary of the invention
The present invention is to provide a kind of blender double sealing structure to avoid above-mentioned existing deficiencies in the technology
Electric controller on the basis of meeting safety and reliability requirement, and can have the function that accurate flow adjustment,
Volume, assembling cost are reduced simultaneously, and the control of the pipeline including two sets of ball valve mechanisms can be completed using an operating element
System, a possibility that substantially increasing the convenience and reliability of operation, reduce maloperation.
The present invention adopts the following technical scheme that in order to solve the technical problem
A kind of electric controller of blender double sealing structure, the device include shell and lid, and shell is fixedly installed in lid
On, it is provided with outer sphere in the valve chamber of shell, is arranged with interior spheroid in outer sphere, is connected with internal valve on the top of interior spheroid
Bar, the inner valve stem are arranged with outer valve rod outside, and outer valve rod bottom end is fixedly connected with outer sphere, and through-hole, internal valve are equipped on lid
Bar and outer valve rod stretch out the through-hole on lid；It is provided with bracket above lid, passes through shaft sum number between lid and bracket
A stud is connected, and there are two protruding portions for setting in shaft, and two protruding portions are separately positioned on shaft lower part and middle part, under
It is fixedly installed second gear on the protruding portion in portion, third gear is fixedly installed on the protruding portion at middle part；In outer valve rod
Upper end is fixedly installed driven gear, and driving gear is meshed with driven gear；Through-hole is formed between in the bracket, inner valve stem
Upper end passes through the through-hole, and the upper end of inner valve stem 1 passes through the through-hole and Vidacare corp is drivingly connected；In the lower section, interior of bracket
The top of valve rod is fixed with the 4th gear, and the 4th gear is connected by key with inner valve stem, and the 4th gear is only set on quarter turn
It is equipped with tooth, third gear is meshed with the 4th gear.
Preferably, it is provided with valve seat between outer sphere and shell, the inlet and outlet of valve is provided with pressure ring,
Disc spring is provided between pressure ring and valve seat.
Preferably, be provided with sealant between the outer surface of interior spheroid and the inner surface of outer sphere, increase outer sphere with
Leakproofness between interior spheroid.
Preferably, interior spheroid has communication through-holes, the laterally distributed V in the part in the section of the communication through-holes of interior spheroid
Shape, the rear end section semicircular in shape of V-arrangement, the communication through-holes section of outer sphere are rounded.
Preferably, second gear and the first gear number of teeth having the same.
Preferably, it is provided with gap between outer valve rod and inner valve stem, is equipped with packing seal component in the gap, inside
Clamp nut is provided on valve rod to compress packing seal component.
Preferably, it is provided with sleeve between lid and outer valve rod, gap is provided between outer valve rod and sleeve, at this
L shape bushing is provided in gap.
Preferably, outer valve rod lower end is provided with flange, the lower end of the L shape bushing is abutted with the flange.
Preferably, the inner valve stem is connect by shaft coupling with Vidacare corp.
Beneficial effects of the present invention are as follows:
1. the present invention is provided with outer sphere in the valve chamber of shell, it is arranged with interior spheroid in outer sphere, is connected on the top of interior spheroid
It is connected to inner valve stem, is arranged with outer valve rod outside inner valve stem, by two interior outer spheres being arranged, realizes the dual close of pipeline control
Envelope on the basis of substantially increasing the safety and reliability that pipeline controls, while being greatly reduced pipe controller peace
The volume and assembling cost of dress；The laterally distributed V-arrangement in non-part is arranged in the section of interior spheroid, the rear end section of V-arrangement is in half
Circle enables to achieve the effect that accurate flow adjustment using interior spheroid.
2. the present invention is provided with shaft by setting on lid, the lower part and middle part of shaft are respectively arranged with second gear
With third gear, first gear is provided on outer valve rod, inner valve stem top is equipped with the 4th gear, wherein the 4th gear is only 1/
4 is provided circumferentially about with teeth, is engaged by the 4th gear and the special of third gear, realizes two ball valve co-operatings, benefit
Completed with Vidacare corp include the pipeline of two sets ball valve mechanisms control, substantially increase the convenience of operation with can
By property, a possibility that reducing maloperation.
3. utilizing pipe controller of the invention, including " 0 ", " I ", " II ", the four control positions " III ", only pass through
Single motor driving device realizes the collaborative work of inside and outside two ball valves, realizes that the cooperation of various states opens and closes, so that
Control device can satisfy the demand of various pipeline controls, greatly expand the use environment and applying working condition of control device.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is the top view after present invention removal bracket.
Appended drawing reference in figure is respectively as follows: the outer valve rod of 1- inner valve stem, 2- bracket, 3- stud, 4- first gear, 5-, 6- lid
Body, 7- shell, 8- outer sphere, 9- sealant, 10- interior spheroid, 11- disc spring, 12- valve seat, 13- second gear, 14- pressure ring, 15-
Shaft, the communication through-holes of 17- interior spheroid, 18- sleeve, 19- third gear, the 4th gear of 20-, 21- shaft coupling, the electronic drive of 22-
Dynamic device.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
The specific embodiment of pipe controller of the invention, as shown in Figure 1 to Figure 2, a kind of blender double sealing structure
Electric controller, which includes shell 7 and lid 6, and lid is fixedly installed on shell, is arranged in the valve chamber of shell 7
There is outer sphere 8, interior spheroid 10 is arranged in outer sphere 8, interior spheroid 10 has communication through-holes 17, the communication through-holes 17 of interior spheroid
The laterally distributed V-arrangement of section, the rear end section semicircular in shape of V-arrangement, the communication through-holes section of outer sphere 8 is rounded；
It is connected with inner valve stem 1 on the top of interior spheroid 10, outer valve rod 5 is arranged with outside inner valve stem 1, outer 5 bottom end of valve rod and outer sphere 8 are fixed
Connection is equipped with through-hole on lid 6, and inner valve stem 1 and outer valve rod 5 stretch out through-hole；It is provided between outer sphere 8 and shell 7
Valve seat 12 is provided with pressure ring 14 in the inlet and outlet of valve, disc spring 11 is provided between pressure ring 14 and valve seat 12, with
It compresses valve seat 12 to outer sphere 8 and forms compensation sealing, the close of spherical shape is provided between the outer surface and outer sphere 8 of interior spheroid 10
Sealing 9 increases the leakproofness between outer sphere 8 and interior spheroid 10.
It is provided with gap between outer valve rod 5 and inner valve stem 1, in the gap packing seal component, in inner valve stem 18
Clamp nut is provided with to compress packing seal component；Sleeve 18 is provided between lid 6 and outer valve rod 5, in outer valve rod 5
It is provided with gap between sleeve 18, is provided with L shape bushing in the gap, outer 5 lower end of valve rod is provided with flange 9, L shape
The lower end of bushing abuts positioning with the flange of outer 5 lower end of valve rod.
The top of lid 6 is provided with bracket 2, is connected between lid 6 and bracket 2 by 3 stud 3 and 1 shafts 15,
There are two protruding portions, two protruding portions to be separately positioned on the lower part and middle part of shaft 15 for setting in shaft 15, in the prominent of lower part
Second gear 13 is fixedly installed in portion out, third gear 19 is fixedly installed on the protruding portion at middle part；In the upper of outer valve rod 5
End is fixedly installed first gear 4, and second gear 13 is meshed with first gear 4, and second gear 13 and first gear 4 have phase
The same number of teeth；Through-hole is formed among bracket 2, the upper end of inner valve stem 1 passes through the through-hole and the driving of Vidacare corp 22 connects
It connects, inner valve stem is connect by shaft coupling 21 with Vidacare corp；The 4th tooth is equipped on the lower section of bracket, the top of inner valve stem 1
Wheel 20, the 4th gear 20 is connected by key with inner valve stem 1, and with teeth, third gear 19 is only arranged in the 4th gear 20 on quarter turn
It is meshed with the 4th gear 20, the 1/4 of 19 number of teeth of third gear is identical as the number of teeth of the 4th gear.
The pipe controller it is specific, action process is specific as follows: as shown in Figure 2, shown on the 4th gear 20
There are " 0 ", " I ", " II ", four positions " III ", four positions are evenly arranged on the 4th gear 20, the center of the tooth of the 4th gear 20
When line corresponds to " 0 " position, at this point, control device is in original state, at this point, interior spheroid 10 and outer sphere 8 are in open shape
State；Vidacare corp 22 drives inner valve stem 1 to rotate clockwise 90 °, when the center line of the 4th gear 20 is to the position correspondence " I "
When, interior spheroid 10 rotates 90 °, and outer sphere 8 is simultaneously not operating, at this point, interior spheroid 10 is in close state, outer sphere 8, which is in, to be opened
State, state as shown in figs. 1-2；The center line of 4th gear 20 is when the position correspondence " I " continues to rotate clockwise, and the 4th
Tooth on gear 20 starts to start to engage with the tooth on third gear 19, and the 4th gear 20 drives third gear 19 to rotate, when the
When the center line of four gears 20 turns to corresponding position " II ", also corresponding 90 ° of the rotation of third gear 19 is coaxial with third gear 19
Accordingly 90 ° of the rotation of second gear 13, second gear 13 engages first gear 4 and outer valve rod 5 and outer sphere 8 driven accordingly to rotate
90 °, at this point, interior spheroid 10 is in the open state, outer sphere 8 is in close state；The center line of 4th gear 20 is in correspondence
When the position " II ", the tooth on the 4th gear 20 starts the tooth for being detached from third gear 19, and Vidacare corp continues to rotate clockwise
90 °, when the center line of the 4th gear 20 turns to corresponding position " III ", interior spheroid 10 rotates 90 °, and outer sphere 8 does not move
Make, at this point, interior spheroid 10 and outer sphere 8 are in closed state；When Vidacare corp 22 drives inner valve stem 1 to turn along counterclockwise
It is dynamic when go back, interior spheroid 10 and outer sphere 8 interoperation in the same way.
When the pipe controller operates normally, Vidacare corp drives inner valve stem 1 to rotate, and the 4th gear 20 is right
It answers a reset to reciprocating action between position " I ", only acts interior spheroid, the effect of accurate flow adjustment realizes that pipeline is normal
Be open and shut off；When finding the case where closing of interior spheroid 10 leaks, Vidacare corp is driven 1 turn of inner valve stem
It is dynamic, so that the center line of the 4th gear 20 is turned to position " II ", so that outer sphere is closed, interior spheroid is opened, and passes through outer sphere reality
The cutting of existing pipeline；It, can in order to further ensure that the safety of pipeline cutting when Pipeline transport pollutant or dangerous goods
To rotate Vidacare corp driving inner valve stem 1, the 4th gear 20 is set to turn to position " III ", so that outer sphere and interior ball
Body simultaneously closes off, and achievees the effect that dual-seal, improves the safety and reliability of control device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
Claims (9)
1. a kind of electric controller of blender double sealing structure, which includes shell and lid, and shell is fixedly installed in lid
On body, it is provided with outer sphere in the valve chamber of shell, interior spheroid is equipped in outer sphere inner sleeve, in the top of interior spheroid is connected with
Valve rod, the main valve stem are arranged with outer valve rod outside, and outer valve rod bottom end is fixedly connected with outer sphere, and through-hole is equipped on lid, main
Valve rod and outer valve rod stretch out the through-hole on lid；Bracket is provided with above lid, between lid and bracket by shaft and
Several studs are connected, and there are two protruding portions, two protruding portions to be separately positioned on shaft lower part and middle part for setting in shaft,
It is fixedly installed second gear on the protruding portion of lower part, third gear is fixedly installed on the protruding portion at middle part；In outer valve rod
Upper end be fixedly installed first gear, second gear and first gear are meshed；Through-hole, inner valve stem are formed between in the bracket
Upper end pass through the through-hole, the upper end of inner valve stem passes through the through-hole and Vidacare corp is drivingly connected；In the lower section, interior of bracket
The top of valve rod is fixed with the 4th gear, and the 4th gear is connected by key with inner valve stem, and the 4th gear is only set on quarter turn
It is equipped with tooth, third gear is meshed with the 4th gear.
2. control device according to claim 1, which is characterized in that valve seat is provided between outer sphere and shell,
The inlet and outlet of valve is provided with pressure ring, and disc spring is provided between pressure ring and valve seat.
3. control device according to claim 1, which is characterized in that in the outer surface of interior spheroid and the inner surface of outer sphere
Between be provided with sealant, increase the leakproofness between outer sphere and interior spheroid.
4. control device according to claim 1, which is characterized in that interior spheroid has communication through-holes, the circulation of interior spheroid
The laterally distributed V-arrangement of the section of through-hole, the rear end section semicircular in shape of V-arrangement, the communication through-holes section of outer sphere is in circle
Shape.
5. control device according to claim 1, which is characterized in that second gear and first gear tooth having the same
Number.
6. control device according to claim 1, which is characterized in that it is provided with gap between outer valve rod and inner valve stem,
It is equipped with packing seal component in the gap, is provided with clamp nut in inner valve stem to compress packing seal component.
7. control device according to claim 1, which is characterized in that it is provided with sleeve between lid and outer valve rod,
It is provided with gap between outer valve rod and sleeve, is provided with L shape bushing in the gap.
8. control device according to claim 7, which is characterized in that outer valve rod lower end is provided with flange, the L shape lining
The lower end of set is abutted with the flange.
9. control device according to claim 1, which is characterized in that the inner valve stem is filled by shaft coupling and electric drive
Set connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135646.3A CN109780250A (en) | 2019-02-25 | 2019-02-25 | A kind of electric controller of blender double sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135646.3A CN109780250A (en) | 2019-02-25 | 2019-02-25 | A kind of electric controller of blender double sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN109780250A true CN109780250A (en) | 2019-05-21 |
Family
ID=66486952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910135646.3A Pending CN109780250A (en) | 2019-02-25 | 2019-02-25 | A kind of electric controller of blender double sealing structure |
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| Country | Link |
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| CN (1) | CN109780250A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533113A (en) * | 1984-04-24 | 1985-08-06 | Francart Jr Armand | Compact high torque rotary valve operator for simultaneous actuation of multiple rotary valves |
| CN101285534A (en) * | 2008-02-05 | 2008-10-15 | 朱晓丰 | Sealing face wear-proof hard seal ball valve |
| CN201322108Y (en) * | 2008-12-15 | 2009-10-07 | 宁夏银星能源股份有限公司 | Close type adjusting window V-shaped ball valve core |
| RU159493U1 (en) * | 2014-12-15 | 2016-02-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет" (ФГБОУ ВПО "ЮУрГУ" (НИУ)) | SHUT-OFF CONTROL BALL VALVE |
| CN207848468U (en) * | 2014-12-15 | 2018-09-11 | 乌拉尔配件设计集团公司 | The spherical valve that locking is adjusted |
-
2019
- 2019-02-25 CN CN201910135646.3A patent/CN109780250A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533113A (en) * | 1984-04-24 | 1985-08-06 | Francart Jr Armand | Compact high torque rotary valve operator for simultaneous actuation of multiple rotary valves |
| CN101285534A (en) * | 2008-02-05 | 2008-10-15 | 朱晓丰 | Sealing face wear-proof hard seal ball valve |
| CN201322108Y (en) * | 2008-12-15 | 2009-10-07 | 宁夏银星能源股份有限公司 | Close type adjusting window V-shaped ball valve core |
| RU159493U1 (en) * | 2014-12-15 | 2016-02-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет" (ФГБОУ ВПО "ЮУрГУ" (НИУ)) | SHUT-OFF CONTROL BALL VALVE |
| CN207848468U (en) * | 2014-12-15 | 2018-09-11 | 乌拉尔配件设计集团公司 | The spherical valve that locking is adjusted |
Non-Patent Citations (1)
| Title |
|---|
| 周前，王红阁: "《机械基础》", 31 August 2017, 重庆大学出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |