CN206268454U - A kind of valve with current limliting and the excellent function of sealing - Google Patents
A kind of valve with current limliting and the excellent function of sealing Download PDFInfo
- Publication number
- CN206268454U CN206268454U CN201620963686.9U CN201620963686U CN206268454U CN 206268454 U CN206268454 U CN 206268454U CN 201620963686 U CN201620963686 U CN 201620963686U CN 206268454 U CN206268454 U CN 206268454U
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- Prior art keywords
- valve
- screw rod
- groove
- threaded rod
- valve body
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Abstract
The utility model discloses a kind of valve with current limliting and the excellent function of sealing, including valve body, the valve body is cylindrical structural, it is symmetrical on the inwall of valve body to offer two dovetail grooves connected with valve outer surface, valve outer surface is symmetrically connected with the water outlet connecting tube and water inlet connecting tube connected with two dovetail grooves respectively, the inside of valve body is socketed with threaded rod, threaded rod is hollow structure, thread groove that valve body opens up is passed at the top of threaded rod and rotating disk is connected with, center at the top of rotating disk is connected with rotary column, the bottom of rotary column is connected with the first screw rod, the end insertion threaded rod inside of the first screw rod is simultaneously connected by rotating shaft with the intracavity bottom of threaded rod, the inside of threaded rod is provided with two the second screw rods, two the second screw rods are engaged positioned at the front side of the first screw rod and rear side and with the first screw flight respectively.The utility model has the effect of regulation current limliting, and can block dovetail groove so that the good airproof performance of valve, valve performance is more excellent.
Description
Technical field
The utility model is related to valve technology field, specially a kind of valve with current limliting and the excellent function of sealing.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
With the function such as overflow pressure relief.For the valve of fluid control systems, from simplest stop valve to extremely complex robot control system(RCS)
In various valves used, its kind and specification are quite various.Valve can be used to control empty gas and water, steam, various corrosivity to be situated between
The flowing of all kinds fluid such as matter, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron according to material
Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve and nonstandard order
The valve materials such as system.
Such as one of which flow-limiting valve, a kind of current limliting is disclosed in the function with current limliting, such as U of patent CN 203036019
Stop valve, wherein coordinated by setting current limliting chamber, current limliting valve and restriction, to reach the purpose of current limliting, but this structure mistake
In simple, the technological means for using is not accurate enough, causes disclosed insufficient so that the current limitation effect of valve is not excellent.
Utility model content
The purpose of this utility model is to provide a kind of valve with current limliting and the excellent function of sealing, to solve the above-mentioned back of the body
The problem proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：One kind has current limliting and the excellent function of sealing
Valve, including valve body, the valve body is cylindrical structural, symmetrical on the inwall of valve body to offer two and connect with valve outer surface
Logical dovetail groove, valve outer surface is symmetrically connected with the water outlet connecting tube and water inlet connecting tube connected with two dovetail grooves respectively,
The inside of valve body is socketed with threaded rod, and threaded rod is hollow structure, thread groove that valve body opens up is passed at the top of threaded rod and is connected
It is connected to the center at the top of rotating disk, and rotating disk and is connected with rotary column, the bottom of rotary column is connected with the first screw rod, the end of the first screw rod
End insertion threaded rod inside is simultaneously connected by rotating shaft with the intracavity bottom of threaded rod, and the inside of threaded rod is provided with two the second spiral shells
Bar, two the second screw rods are engaged positioned at the front side of the first screw rod and rear side and with the first screw flight, two the second spiral shells respectively
Bar is respectively connected with trapezoid block away from end, and trapezoid block passes threaded rod and extend into dovetail groove away from one end of the second screw rod.
The utility model has the effect of regulation current limliting, and can block dovetail groove so that the good airproof performance of valve, valve performance is more
Plus it is excellent.
Preferably, the inside of the rotary column offers article putting groove, and the draw-in groove connected with article putting groove is offered at the top of rotating disk,
The 3rd screw rod is provided with article putting groove, the end of the 3rd screw rod is extended into draw-in groove, is provided with article putting groove and is nibbled with the 3rd screw flight
The 4th screw rod for closing, one end of the 4th screw rod passes rotary column and is connected with brake posts.
Preferably, the quantity of the draw-in groove is eight, and eight draw-in grooves are opened in the top of rotating disk in the form of annular array,
And eight draw-in grooves are respectively positioned on the underface of rotary column.
Preferably, the angle between the bottom of the trapezoid block and waist is 15 degree, and trapezoid block matches with dovetail groove.
Preferably, the length of the article putting groove is four centimetres, and the length of the 3rd screw rod is 3 points 5 centimetres.
Compared with prior art, the beneficial effects of the utility model are：
1st, this is coordinated using new by dovetail groove, trapezoid block, the first screw rod, the second screw rod and rotary column, reaches regulation limit
The effect of stream, and dovetail groove can be blocked so that the good airproof performance of valve, valve performance is more excellent；
2nd, the cooperation that the utility model passes through article putting groove, draw-in groove, the 3rd screw rod, the 4th screw rod and brake posts, reaches fixation
The effect of rotary column, can further coordinate the current limliting of valve so that the current limitation effect of valve is more excellent.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model front view；
Fig. 2 is the enlarged drawing of the utility model A.
In figure：1 valve body, 2 dovetail grooves, 3 water outlet connecting tubes, 4 water inlet connecting tubes, 5 threaded rods, 6 rotating disks, 7 rotary columns, 8 first
Screw rod, 9 rotating shafts, 10 second screw rods, 11 trapezoid blocks, 12 article putting grooves, 13 draw-in grooves, 14 the 3rd screw rods, 15 the 4th screw rods, 16 brakings
Post.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in figure 1, a kind of valve with current limliting and the excellent function of sealing, including valve body 1, valve body 1 is cylinder knot
Structure, symmetrical on the inwall of valve body 1 to offer two dovetail grooves 2 connected with the outer surface of valve body 1, the outer surface of valve body 1 symmetrically connects
There are the water outlet connecting tube 3 and water inlet connecting tube 4 connected with two dovetail grooves 2 respectively, the inside of valve body 1 is socketed with threaded rod 5, spiral shell
Rasp bar 5 is hollow structure, and the top of threaded rod 5 passes the thread groove that valve body 1 opens up and is connected with rotating disk 6, and the top of rotating disk 6
Center be connected with rotary column 7, the bottom of rotary column 7 is connected with the first screw rod 8, inside the end insertion threaded rod 5 of the first screw rod 8
And be connected with the intracavity bottom of threaded rod 5 by rotating shaft 9, the inside of threaded rod 5 is provided with two the second screw rods 10, two the second spiral shells
Bar 10 rear side and is engaged positioned at the front side of the first screw rod 8 and with the screw thread of the first screw rod 8 respectively, and two the second screw rods 10 deviate from
End is respectively connected with trapezoid block 11, and trapezoid block 11 passes threaded rod 5 and extend into dovetail groove 2 away from one end of the second screw rod 10,
When trapezoid block 11 can be inserted into dovetail groove 2, and by adjusting the different depth of reeve dovetail groove 2, so as to reach regulation limit
The size of stream, and after trapezoid block 11 is fully inserted into dovetail groove 2 so that water outlet connecting tube 3 and water inlet connecting tube 4 are sealed, by
Angle between the bottom of trapezoid block 11 and waist is 15 degree, and trapezoid block 11 matches with dovetail groove 2 so that sealing effectiveness is more
Plus it is excellent.
As shown in Figure 1-2, the inside of rotary column 7 offers article putting groove 12, and the top of rotating disk 6 offers and connected with article putting groove 12
Draw-in groove 13, is provided with the 3rd screw rod 14 in article putting groove 12, the end of the 3rd screw rod 14 is extended into draw-in groove 13, is set in article putting groove 12
There is the 4th screw rod 15 engaged with the screw thread of the 3rd screw rod 14, one end of the 4th screw rod 15 passes rotary column 7 and is connected with brake posts 16,
The quantity of draw-in groove 13 is eight, and eight draw-in grooves 13 are opened in the top of rotating disk 6, and eight draw-in grooves 13 in the form of annular array
The underface of rotary column 7 is respectively positioned on, the length of article putting groove 12 is four centimetres, the length of the 3rd screw rod 14 is 3 points 5 centimetres, when the
After three screw rods 14 take in article putting groove 12, the 3rd screw rod 14 is completely disengaged from draw-in groove 13, will not stop the rotation of rotary column 7, the 3rd spiral shell
After bar 14 is sticked into draw-in groove 13, the effect of fixed rotary column 7 is reached, can further coordinate the current limliting of valve so that the limit of valve
Stream effect is more excellent.
When the utility model is sealed, rotating disk 6 is rotated first, threaded rod 5 is screwed into valve body 1, in rotation rotary column 7,
So that the first screw rod 8 rotates and promotes two the second screw rods 10 to move by screw thread, and trapezoid block 11 is advanced in dovetail groove 2,
Until turning motionless, must now there is a draw-in groove 13 to be docked with article putting groove 12, then rolling brake post 16, by 15 turns of the 4th screw rod
Move and promote the 3rd screw rod 14 to decline and extend into draw-in groove 13 with screw thread, fix rotary column 7, reach sealing.
When the utility model carries out current limliting, rotating disk 6 is rotated first, threaded rod 5 is screwed into valve body 1, in rotation rotary column 7,
So that the first screw rod 8 rotates and promotes two the second screw rods 10 to move by screw thread, and trapezoid block 11 is advanced in dovetail groove 2,
The size of current is observed, and continues to rotate rotary column 7, be used to adjust the size of current limliting, after reaching proper flow rates, adjustment slightly, and
The draw-in groove 13 connected with article putting groove 12 is searched out, brake posts 16 are rotated further by, is rotated by the 4th screw rod 15 and is promoted the with screw thread
Three screw rods 14 decline and extend into draw-in groove 13, fix rotary column 7.
To sum up gained, should have current limliting and the valve of the excellent function of sealing to have the effect of regulation current limliting, and can block up
Firmly dovetail groove 2 so that the good airproof performance of valve, valve performance is more excellent.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of valve with current limliting and the excellent function of sealing, including valve body（1）, it is characterised in that：The valve body（1）It is circle
Column construction, valve body（1）Inwall on symmetrically offer two and valve body（1）The dovetail groove that outer surface is connected（2）, valve body（1）
Outer surface be symmetrically connected with respectively with two dovetail grooves（2）The water outlet connecting tube of connection（3）With water inlet connecting tube（4）, valve body（1）
Inside be socketed with threaded rod（5）, threaded rod（5）It is hollow structure, threaded rod（5）Top pass valve body（1）The spiral shell for opening up
Groove is simultaneously connected with rotating disk（6）, and rotating disk（6）The center at top is connected with rotary column（7）, rotary column（7）Bottom be connected with
First screw rod（8）, the first screw rod（8）End insertion threaded rod（5）Inside simultaneously passes through rotating shaft（9）With threaded rod（5）Inner chamber
Bottom connects, threaded rod（5）Inside be provided with two the second screw rods（10）, two the second screw rods（10）The first screw rod is located at respectively
（8）Front side and rear side and with the first screw rod（8）Screw thread is engaged, two the second screw rods（10）Be respectively connected with away from end it is trapezoidal
Block（11）, trapezoid block（11）Away from the second screw rod（10）One end pass threaded rod（5）And extend into dovetail groove（2）It is interior.
2. a kind of valve with current limliting and the excellent function of sealing according to claim 1, it is characterised in that：The rotary column
（7）Inside offer article putting groove（12）, rotating disk（6）Top offer and article putting groove（12）The draw-in groove of connection（13）, glove
Groove（12）Inside it is provided with the 3rd screw rod（14）, the 3rd screw rod（14）End extend into draw-in groove（13）It is interior, article putting groove（12）Inside it is provided with
With the 3rd screw rod（14）4th screw rod of screw thread engagement（15）, the 4th screw rod（15）One end pass rotary column（7）And it is connected with system
Dynamic post（16）.
3. a kind of valve with current limliting and the excellent function of sealing according to claim 2, it is characterised in that：The draw-in groove
（13）Quantity be eight, eight draw-in grooves（13）Rotating disk is opened in the form of annular array（6）Top, and eight draw-in grooves
（13）It is respectively positioned on rotary column（7）Underface.
4. a kind of valve with current limliting and the excellent function of sealing according to claim 1, it is characterised in that：It is described trapezoidal
Block（11）Bottom and waist between angle be 15 degree, trapezoid block（11）With dovetail groove（2）Match.
5. a kind of valve with current limliting and the excellent function of sealing according to claim 2, it is characterised in that：The glove
Groove（12）Length be four centimetres, the 3rd screw rod（14）Length be 3 points 5 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963686.9U CN206268454U (en) | 2016-08-29 | 2016-08-29 | A kind of valve with current limliting and the excellent function of sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620963686.9U CN206268454U (en) | 2016-08-29 | 2016-08-29 | A kind of valve with current limliting and the excellent function of sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268454U true CN206268454U (en) | 2017-06-20 |
Family
ID=59037165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620963686.9U Expired - Fee Related CN206268454U (en) | 2016-08-29 | 2016-08-29 | A kind of valve with current limliting and the excellent function of sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224561A (en) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技（无锡）有限公司 | A kind of valve that there is current limliting and seal excellent function |
-
2016
- 2016-08-29 CN CN201620963686.9U patent/CN206268454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224561A (en) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技（无锡）有限公司 | A kind of valve that there is current limliting and seal excellent function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170620 Termination date: 20170829 |