CN205745326U - Novel seal external member - Google Patents
Novel seal external member Download PDFInfo
- Publication number
- CN205745326U CN205745326U CN201620670824.4U CN201620670824U CN205745326U CN 205745326 U CN205745326 U CN 205745326U CN 201620670824 U CN201620670824 U CN 201620670824U CN 205745326 U CN205745326 U CN 205745326U
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- CN
- China
- Prior art keywords
- valve
- transverse slat
- dash
- pipe
- elevating lever
- 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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Abstract
This utility model relates to valve technology field, a kind of novel seal external member, including pipe valve shape valve, the two ends of described pipe valve shape valve are connected to oral siphon and outlet pipe, it is provided with sealing flange between described oral siphon and pipe valve shape valve, sealing flange between described outlet pipe and pipe valve shape valve, described sealing flange be internally provided with drainage screen；Described pipe valve shape valve includes valve body and the arrival end connected with valve body and the port of export, it is valve pocket in described valve body, the top of described valve body arranges elevating lever, the bottom of described elevating lever connects dash transverse slat, flange be internally provided with drainage screen, for enter valve and flow out the liquid of valve can be successively through the drainage screen being positioned in sealing flange, first can play a role in filtering, and second can play and slow down the effect to valve pressure.
Description
Technical field
This utility model relates to valve technology field, a kind of novel seal external member.
Background technology
Valve is the control parts in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or 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)
Various valves used by, its kind and specification are the most various.Valve can be used for controlling sky gas and water, steam, various corrosivity Jie
The flowing of all kinds fluids 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 (201,304,316 etc.), chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, mould
Material valve, nonstandard customized valve material such as grade.
Pipe valve shape valve is then the one being widely used in valve various species, and existing Patents is just like patent
Application No. CN201420756903.8, the day for announcing is: 2015.04.15, entitled " a kind of bellows spool pipe valve shape valve
Door " utility model patent, its technical scheme is: the utility model discloses a kind of bellows spool pipe valve shape valve, bag
Include and coupled the bellows combination type spool formed, valve body, valve gap, fastening assembly, valve by connector, corrugated tube and lower core body
Bar, other part etc. used in upper gasket seal and different structure, the connector in combination type spool and valve gap or and valve gap
Forming the static seal between each part together with valve body to couple, lower core body couples with valve rod, the sealing surface on lower core body and valve base sealing
Forming sealing pair when face coordinates, owing to corrugated tube is scalable, valve rod can drive lower core body to move up in stem shaft, makes sealing pair
There is Guan Bi and open two states, corresponding valve closing and open two states.
Although above-mentioned patent sealing structure is improved, but when it opens and closes, can produce in valve
Bigger pressure differential, does not has corresponding buffer structure, easily causes liquid countercurrent or life-time service generation valve damages.
Summary of the invention
In order to overcome the above-mentioned problems in the prior art, currently proposed one can be when opening and closing in valve
Portion carries out the novel seal external member of pressure change buffering.
For realizing above-mentioned technical purpose, technical solutions of the utility model are as follows:
A kind of novel seal external member, it is characterised in that: include that pipe valve shape valve, the two ends of described pipe valve shape valve connect respectively
It is connected to oral siphon and outlet pipe, between described oral siphon and pipe valve shape valve, is provided with sealing flange, described outlet pipe and pipe valve
Sealing flange between shape valve, described sealing flange be internally provided with drainage screen；Described pipe valve shape valve include valve body and
The arrival end connected with valve body and the port of export, be valve pocket in described valve body, and the top of described valve body arranges elevating lever, described lifting
The bottom of bar connects dash transverse slat, described dash transverse slat between arrival end and the port of export, the left end of described dash transverse slat
Being placed at the entrance steps of arrival end, the right-hand member of described dash transverse slat is placed at the outlet step of the port of export, described dash
The surrounding of transverse slat is provided with the arc-shaped guide plate of multiple circular arc type, and one end of described arc-shaped guide plate is connected with dash transverse slat, the other end
Departing from dash transverse slat, the bottom of described dash transverse slat is provided with one and rotates cone.
The radian of described arc-shaped guide plate is towards the outside direction of dash transverse slat, and multiple arc-shaped guide plate is evenly distributed on dash horizontal stroke
The surrounding of plate.
Described rotation cone base is connected with the lower surface of dash transverse slat, rotates cone and is upside down in inside valve pocket.
The outer surface of described rotation cone is provided with thread groove.
The top of described elevating lever connects has rotary handle, the outer surface of described elevating lever to be provided with external screw thread, described valve
The inner surface that body contacts with elevating lever is provided with the female thread matched.
Operation principle of the present utility model is: for entering valve and flowing out the liquid meeting of valve successively through being positioned at sealing
Drainage screen in flange, first can play a role in filtering, and second can play and slow down the effect to valve pressure；Open when needs or
When person closes valve, it is only necessary to rotate rotary handle, make elevating lever increase or decline, meanwhile, owing to being provided with arc
Guide plate, arc-shaped guide plate can drive the liquid within valve pocket to produce whirlpool, and valve internal would not directly be rushed by such liquid
Hit, but after rotation, gradually discharge the rotating cone physical ability bottom pressure, and dash transverse slat and drive the liquid below dash transverse slat
Body also produces whirlpool, and the valve pocket of relevant position in like manner can play the effect slowing down instantaneous pressure, thus both cooperate can
So that buffering release will be carried out by generation pressure when closing or opening valve, it is to avoid valve is washed out by excessive impulsive force.
The utility model has the advantage of:
1, flange be internally provided with drainage screen, for enter valve and flow out the liquid of valve can be successively close through being positioned at
Drainage screen in envelope flange, first can play a role in filtering, and second can play and slow down the effect to valve pressure.
2, the rotating cone physical ability bottom dash transverse slat drives the liquid below dash transverse slat also to produce whirlpool, in like manner can be to phase
The valve pocket of off position plays the effect slowing down instantaneous pressure, thus both cooperate can be by closing or when opening valve
Produce pressure and carry out buffering release, it is to avoid valve is washed out by excessive impulsive force.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is the top view of dash transverse slat.
In accompanying drawing: pipe valve shape valve 100, oral siphon 200, outlet pipe 300, sealing flange 400, drainage screen 500；
Valve body 1, arrival end 2, the port of export 3, valve pocket 4, elevating lever 5, dash transverse slat 6, entrance steps 7, outlet step 8, rotation
Change hands handle 12, arc-shaped guide plate 13, rotate cone 14.
Detailed description of the invention
Embodiment 1
A kind of novel seal external member include pipe valve shape valve 100, the two ends of described pipe valve shape valve 100 be connected to into
Water pipe 200 and outlet pipe 300, be provided with sealing flange 400, described water outlet between described oral siphon 200 and pipe valve shape valve 100
Sealing flange 400 between pipe 300 and pipe valve shape valve 100, described sealing flange 400 be internally provided with drainage screen 500；Described
Pipe valve shape valve 100 includes valve body 1 and the arrival end 2 connected with valve body 1 and the port of export 3, is valve pocket 4 in described valve body 1, institute
The top stating valve body 1 arranges elevating lever 5, the bottom of described elevating lever 5 connect have dash transverse slat 6, described dash transverse slat 6 be positioned at into
Between mouth end 2 and the port of export 3, the left end of described dash transverse slat 6 is placed at the entrance steps 7 of arrival end 2, described dash transverse slat
The right-hand member of 6 is placed at the outlet step 8 of the port of export 3, and the surrounding of described dash transverse slat 6 is provided with the arc of multiple circular arc type and leads
Plate 13, one end of described arc-shaped guide plate 13 is connected with dash transverse slat 6, and the other end departs from dash transverse slat 6, described dash transverse slat 6
Bottom be provided with one rotate cone 14.For entering valve and flowing out the liquid meeting of valve successively through being positioned at sealing flange
Drainage screen 500 in 400, first can play a role in filtering, and second can play and slow down the effect to valve pressure；When needs are opened
Or when closing valve, it is only necessary to rotate rotary handle 12, make elevating lever 5 rise or decline, meanwhile, owing to being provided with
Arc-shaped guide plate 13, arc-shaped guide plate 13 can drive the liquid within valve pocket 4 to produce whirlpool, and such liquid would not be directly in valve
Portion impacts, but after rotation, gradually discharges the rotation cone 14 bottom pressure, and dash transverse slat 6 and can drive dash
Liquid below transverse slat 6 also produces whirlpool, and the valve pocket 4 of relevant position in like manner can play the effect slowing down instantaneous pressure, so
Both cooperate and can carry out buffering release by producing pressure when closing or opening valve, it is to avoid excessive impulsive force will
Valve washes out.
Embodiment 2
A kind of novel seal external member include pipe valve shape valve 100, the two ends of described pipe valve shape valve 100 be connected to into
Water pipe 200 and outlet pipe 300, be provided with sealing flange 400, described water outlet between described oral siphon 200 and pipe valve shape valve 100
Sealing flange 400 between pipe 300 and pipe valve shape valve 100, described sealing flange 400 be internally provided with drainage screen 500；Described
Pipe valve shape valve 100 includes valve body 1 and the arrival end 2 connected with valve body 1 and the port of export 3, is valve pocket 4 in described valve body 1, institute
The top stating valve body 1 arranges elevating lever 5, the bottom of described elevating lever 5 connect have dash transverse slat 6, described dash transverse slat 6 be positioned at into
Between mouth end 2 and the port of export 3, the left end of described dash transverse slat 6 is placed at the entrance steps 7 of arrival end 2, described dash transverse slat
The right-hand member of 6 is placed at the outlet step 8 of the port of export 3, and the surrounding of described dash transverse slat 6 is provided with the arc of multiple circular arc type and leads
Plate 13, one end of described arc-shaped guide plate 13 is connected with dash transverse slat 6, and the other end departs from dash transverse slat 6, described dash transverse slat 6
Bottom be provided with one rotate cone 14.
The radian of described arc-shaped guide plate 13 is towards the outside direction of dash transverse slat 6, and multiple arc-shaped guide plate 13 is evenly distributed on
The surrounding of dash transverse slat 6.Bottom described rotation cone 14, the lower surface with dash transverse slat 6 is connected, and rotates cone 14 and is upside down in valve
Chamber 4 is internal.The outer surface of described rotation cone 14 is provided with thread groove.
Liquid for entrance valve and outflow valve can successively pass through the drainage screen 500 being positioned in sealing flange 400, the
One can play a role in filtering, and second can play and slow down the effect to valve pressure；When needs are opened or close valve, only need
Rotary handle 12 to be rotated, makes elevating lever 5 rise or decline, meanwhile, owing to being provided with arc-shaped guide plate 13, arc-shaped guide plate
13 can drive the liquid within valve pocket 4 to produce whirlpool, and valve internal would not directly be impacted by such liquid, but in rotation
After Zhuaning, gradually discharge the rotation cone 14 bottom pressure, and dash transverse slat 6 and the liquid below dash transverse slat 6 can be driven also to produce
Raw whirlpool, in like manner can play the effect slowing down instantaneous pressure to the valve pocket 4 of relevant position, thus both cooperate can by
Produce pressure when closing or open valve and carry out buffering release, it is to avoid valve is washed out by excessive impulsive force.
Embodiment 3
A kind of novel seal external member include pipe valve shape valve 100, the two ends of described pipe valve shape valve 100 be connected to into
Water pipe 200 and outlet pipe 300, be provided with sealing flange 400, described water outlet between described oral siphon 200 and pipe valve shape valve 100
Sealing flange 400 between pipe 300 and pipe valve shape valve 100, described sealing flange 400 be internally provided with drainage screen 500；Described
Pipe valve shape valve 100 includes valve body 1 and the arrival end 2 connected with valve body 1 and the port of export 3, is valve pocket 4 in described valve body 1, institute
The top stating valve body 1 arranges elevating lever 5, the bottom of described elevating lever 5 connect have dash transverse slat 6, described dash transverse slat 6 be positioned at into
Between mouth end 2 and the port of export 3, the left end of described dash transverse slat 6 is placed at the entrance steps 7 of arrival end 2, described dash transverse slat
The right-hand member of 6 is placed at the outlet step 8 of the port of export 3, and the surrounding of described dash transverse slat 6 is provided with the arc of multiple circular arc type and leads
Plate 13, one end of described arc-shaped guide plate 13 is connected with dash transverse slat 6, and the other end departs from dash transverse slat 6, described dash transverse slat 6
Bottom be provided with one rotate cone 14.
The radian of arc-shaped guide plate 13 is towards the outside direction of dash transverse slat 6, and multiple arc-shaped guide plate 13 is evenly distributed on dash
The surrounding of transverse slat 6.Rotate and be connected with the lower surface of dash transverse slat 6 bottom cone 14, rotate cone 14 and be upside down in valve pocket 4 inside.
The outer surface rotating cone 14 is provided with thread groove.
The top of elevating lever 5 connects has rotary handle 12, the outer surface of described elevating lever 5 to be provided with external screw thread, described valve
The inner surface that body 1 contacts with elevating lever 5 is provided with the female thread matched.
Liquid for entrance valve and outflow valve can successively pass through the drainage screen 500 being positioned in sealing flange 400, the
One can play a role in filtering, and second can play and slow down the effect to valve pressure；When needs are opened or close valve, only need
Rotary handle 12 to be rotated, makes elevating lever 5 rise or decline, meanwhile, owing to being provided with arc-shaped guide plate 13, arc-shaped guide plate
13 can drive the liquid within valve pocket 4 to produce whirlpool, and valve internal would not directly be impacted by such liquid, but in rotation
After Zhuaning, gradually discharge the rotation cone 14 bottom pressure, and dash transverse slat 6 and the liquid below dash transverse slat 6 can be driven also to produce
Raw whirlpool, in like manner can play the effect slowing down instantaneous pressure to the valve pocket 4 of relevant position, thus both cooperate can by
Produce pressure when closing or open valve and carry out buffering release, it is to avoid valve is washed out by excessive impulsive force.
Claims (5)
1. a novel seal external member, it is characterised in that: include pipe valve shape valve (100), the two of described pipe valve shape valve (100)
End is connected to oral siphon (200) and outlet pipe (300), arranges between described oral siphon (200) and pipe valve shape valve (100)
There is sealing flange (400), sealing flange (400), described Sealing Method between described outlet pipe (300) and pipe valve shape valve (100)
Blue (400) be internally provided with drainage screen (500)；Described pipe valve shape valve (100) includes valve body (1) and connects with valve body (1)
Logical arrival end (2) and the port of export (3), be valve pocket (4) in described valve body (1), and the top of described valve body (1) arranges elevating lever
(5), the bottom of described elevating lever (5) connects has dash transverse slat (6), described dash transverse slat (6) to be positioned at arrival end (2) and the port of export
(3), between, the left end of described dash transverse slat (6) is placed on entrance steps (7) place of arrival end (2), described dash transverse slat (6)
Right-hand member is placed on outlet step (8) place of the port of export (3), and the surrounding of described dash transverse slat (6) is provided with the arc of multiple circular arc type
Shape guide plate (13), one end of described arc-shaped guide plate (13) is connected with dash transverse slat (6), and the other end departs from dash transverse slat (6), institute
The bottom stating dash transverse slat (6) is provided with rotation cone (14).
Novel seal external member the most according to claim 1, it is characterised in that: the radian of described arc-shaped guide plate (13) is towards dash
The outside direction of transverse slat (6), and multiple arc-shaped guide plate (13) is evenly distributed on the surrounding of dash transverse slat (6).
Novel seal external member the most according to claim 2, it is characterised in that: described rotation cone (14) bottom is horizontal with dash
The lower surface of plate (6) connects, and rotates cone (14) and is upside down in valve pocket (4) inside.
Novel seal external member the most according to claim 3, it is characterised in that: the outer surface of described rotation cone (14) is arranged
There is thread groove.
Novel seal external member the most according to claim 4, it is characterised in that: the top of described elevating lever (5) connects rotation
Changing hands handle (12), the outer surface of described elevating lever (5) is provided with external screw thread, the interior table that described valve body (1) contacts with elevating lever (5)
Face is provided with the female thread matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670824.4U CN205745326U (en) | 2016-06-30 | 2016-06-30 | Novel seal external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620670824.4U CN205745326U (en) | 2016-06-30 | 2016-06-30 | Novel seal external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745326U true CN205745326U (en) | 2016-11-30 |
Family
ID=57382064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620670824.4U Expired - Fee Related CN205745326U (en) | 2016-06-30 | 2016-06-30 | Novel seal external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027411A (en) * | 2018-07-07 | 2018-12-18 | 太仓市友达电气技术有限公司 | A kind of self-cleaning noise reduction tap |
-
2016
- 2016-06-30 CN CN201620670824.4U patent/CN205745326U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027411A (en) * | 2018-07-07 | 2018-12-18 | 太仓市友达电气技术有限公司 | A kind of self-cleaning noise reduction tap |
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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: 20161130 Termination date: 20170630 |