CN108612864A - Feed semisphere valve - Google Patents
Feed semisphere valve Download PDFInfo
- Publication number
- CN108612864A CN108612864A CN201611135946.4A CN201611135946A CN108612864A CN 108612864 A CN108612864 A CN 108612864A CN 201611135946 A CN201611135946 A CN 201611135946A CN 108612864 A CN108612864 A CN 108612864A
- Authority
- CN
- China
- Prior art keywords
- valve body
- wear
- limit switch
- cylinder
- charging
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/205—Sealing effected by the flowing medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of charging semisphere valves, including valve body, connector, hemisphere, cylinder, seal receptacle and diaphragm seal ring, hemisphere one end is equipped with driving shaft, driving shaft is equipped with wear-resisting spacer II, wear-resisting spacer II is externally provided with valve body, the end of driving shaft is equipped with cylinder connector, is equipped with cylinder on cylinder connector, limit switches block and limit switch are fixed on cylinder；Hemisphere the other end is equipped with driven shaft, and wear-resisting spacer I is set on driven shaft, and wear-resisting spacer I is externally provided with valve body, and the end of driven shaft is equipped with positioning sleeve；Hemispheroidal top both sides are respectively equipped with diaphragm seal ring, and grommet is equipped in diaphragm seal ring, and diaphragm seal ring is mounted on seal receptacle, and pressure gauge is also equipped on seal receptacle, and seal receptacle is mounted on valve body, and flange is equipped with above diaphragm seal ring.Present invention sealing is tight, seamless, and it is convenient to replace, and hemisphere is hardly damaged, easy to assembly, and time-consuming short, valve body whole service life is high.
Description
Technical field
The present invention relates to charging semisphere valves.
Background technology
Existing charging semisphere valve majority is using hard sealing, and gap is caused close in this way in 0.3mm between sealing element and hemisphere
Feng Buyan, sealing element precision is high, and valve member group reload request is high, and test of many times is needed to adjust；And in use because of sealing
It has the gap, gas is caused to circulate, double of sphere of fine coal gray matter is made to cause to wear, to reduce the whole usage time of valve.
There are problems and disadvantages for the prior art：Poorly sealed, processing group reload request is high, expends working hour, and valve body integrally uses
Service life is low, replaces vulnerable part trouble.
Invention content
The present invention provides a kind of charging semisphere valve according to above-mentioned the deficiencies in the prior art.
In order to achieve the above object, the technical solution adopted by the present invention is that：
Feed semisphere valve, including flange, valve body, positioning sleeve, wear-resisting spacer I, nylon tracheae, air filter, elbow, connector,
Driven shaft, plug screw, hemisphere, wear-resisting spacer II, driving shaft, cylinder connector, cylinder, limit switch block, limit switch, limit
Switch guard board, limit switch bracket, air cylinder support, pressure gauge, adjusting pad, seal receptacle, grommet and diaphragm seal ring, the hemisphere
Body one end is equipped with driving shaft, is set with wear-resisting spacer II on driving shaft, wear-resisting spacer II is externally provided with valve body, the driving shaft
End is equipped with cylinder connector, and cylinder connector is externally provided with air cylinder support, cylinder is equipped on the air cylinder support, passes through limit on cylinder
Bit switch holder fixes limit switches block and limit switch；The valve body is equipped with connector, and elbow is equipped on connector, curved
Nylon tracheae is connected on head, nylon tracheal strips are equipped with air filter, and described hemisphere the other end is equipped with driven shaft, driven
Wear-resisting spacer I is set on axis, wear-resisting spacer I is externally provided with valve body, and the end of the driven shaft is equipped with positioning sleeve, is set on positioning sleeve
Flexible straight pin；The hemispheroidal top both sides are respectively equipped with diaphragm seal ring, and grommet, diaphragm are equipped in diaphragm seal ring
Sealing ring is mounted on seal receptacle, and pressure gauge is also equipped on seal receptacle, and seal receptacle is mounted on valve body, above diaphragm seal ring
Equipped with flange, plug screw is additionally provided on the hemisphere.
Preferably, the junction of the positioning sleeve and valve body is equipped with dust-proof seal ring.
Preferably, the junction of the valve body and wear-resisting spacer I is equipped with O-ring seal.
Preferably, the air cylinder support is mutually fixed by bolt, nut with valve body, washer is also lined on bolt.
Preferably, the limit switch is fixed on by hexagon socket cap head screw II on cylinder.
Preferably, the limit switch bracket is fixed on by cross recessed countersunk head sscrew on cylinder.
Preferably, the limit switch peripheral hardware limit switches backplate, limit switch backplate pass through slotted pan head screw
It is mutually fixed with limit switch bracket.
Preferably, being equipped with adjusting pad between the seal receptacle and valve body.
Preferably, the flange above the driven shaft is fixed with valve body by I phase of hexagon socket cap head screw.
Preferably, being respectively equipped with axis YX between the driving shaft and wear-resisting spacer II, driven shaft and wear-resisting spacer I
Type sealing ring.
The beneficial effects of the invention are as follows：
Compared with prior art, sealing element of the invention sealing is tight, seamless, and it is convenient to replace, and hemisphere is hardly damaged, and assembles
It is convenient, take short, valve body whole service life height.
Description of the drawings
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the sectional view of the preferred embodiment of the present invention；
It is marked in figure：1-flange, 2-hexagon socket cap head screws I, 3-valve bodies, 4-dust-proof seal rings, 5-elastic cylinders
Pin, 6-positioning sleeves, 7-O-ring seals, 8-wear-resisting spacers I, 9-nylon tracheaes, 10-air filters, 11-elbows,
12-connectors, 13-driven shafts, 14-axis YX type sealing rings, 15-hemispheres, 16-plug screws, 17-wear-resisting spacers II,
18-driving shafts, 19-bolts, 20-washers, 21-cylinder connectors, 24-cylinders, 25-limit switch blocks, 26-limits
Switch, 27-hexagon socket cap head screws II, 28-limit switch backplates, 29-slotted pan head screws, 30-limit switch branch
Frame, 31-cross recessed countersunk head sscrews, 32-air cylinder supports, 35-pressure gauges, 36-adjusting pads, 37-seal receptacles, 38-grommets,
39-diaphragm seal rings.
Specific implementation mode
The present invention is illustrated with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, semisphere valve, including flange 1, valve body 3, positioning sleeve 6, wear-resisting spacer I 8, nylon tracheae are fed
9, air filter 10, elbow 11, connector 12, driven shaft 13, hemisphere 15, plug screw 16, wear-resisting spacer II 17, driving shaft 18,
Cylinder connector 21, cylinder 24, limit switch block 25, limit switch 26, limit switch backplate 28, limit switch bracket 30, gas
Jar support 32, pressure gauge 35, adjusting pad 36, seal receptacle 37, grommet 38 and diaphragm seal ring 39,15 one end of the hemisphere are set
There is driving shaft 18, wear-resisting spacer II 17 is set on driving shaft 18, axis YX is equipped between driving shaft 18 and wear-resisting spacer II 17
Type sealing ring 14, wear-resisting spacer II 17 are externally provided with valve body 3, and the end of the driving shaft 18 is equipped with cylinder connector 21, cylinder connector
21 are externally provided with air cylinder support 32, and air cylinder support 32 is fixed by bolt 19, nut and 3 phase of valve body, and washer is also lined on bolt 19
20, cylinder 24 is installed, passing through limit switch bracket 30 on cylinder 24 fixes limit switches block on the air cylinder support 32
25 and limit switch 26, limit switch 26 be fixed on cylinder 24 by hexagon socket cap head screw II 27, limit switch bracket
30 are fixed on by cross recessed countersunk head sscrew 31 on cylinder 24,26 peripheral hardware limit switches backplate 28 of limit switch, limit switch
Backplate 28 is fixed by slotted pan head screw 29 and 30 phase of limit switch bracket.
The valve body 3 is equipped with connector 12, is equipped with elbow 11 on connector 12, nylon tracheae 9, Buddhist nun are connected on elbow 11
Air filter 10 is equipped in imperial tracheae 9,15 the other end of the hemisphere is equipped with driven shaft 13, is set on driven shaft 13 resistance to
Spacer I 8 is ground, axis YX types sealing ring 14 is equipped between driven shaft 13 and wear-resisting spacer I 8, wear-resisting spacer I 8 is externally provided with valve body 3,
The junction of valve body 3 and wear-resisting spacer I 8 is equipped with O-ring seal 7, and the top of driven shaft 13 is equipped with flange 1, flange 1 and valve body 3
It is fixed by I 2 phase of hexagon socket cap head screw, the end of the driven shaft 13 is equipped with positioning sleeve 6, and positioning sleeve 6 is equipped with elasticity
Straight pin 5, wherein positioning sleeve 6 and the junction of valve body 3 are equipped with dust-proof seal ring 4.
The top both sides of the hemisphere 15 are respectively equipped with diaphragm seal ring 39, and grommet 38 is equipped in diaphragm seal ring 39,
Diaphragm seal ring 39 is mounted on seal receptacle 37, and pressure gauge 35 is also equipped on seal receptacle 37, and seal receptacle 37 is mounted on valve body 3
On, adjusting pad 36 is equipped between seal receptacle 37 and valve body 3,39 top of diaphragm seal ring is equipped with flange 1, is gone back on the hemisphere 15
Equipped with 2 plug screws 16.
The present invention is changed to soft seal in actual use, by the hard sealing for feeding semisphere valve, and sealing element is sealing ring, works as valve
When door is closed, hemisphere rotates 90 ° to off-position, and travel switch block contacting travel switch shows that valve body in place, is being connected to
After the signal of position, it is filled with the compressed air of 0.4 ~ 0.6MPa in diaphragm seal ring, flexible deformation occurs, is allowed to closely paste with hemisphere
It closes, realizes sealing.When valve opening, air pressure relief being compressed in diaphragm seal ring, is bounced back by natural resiliency, then cylinder is delayed
It being acted after several seconds, 90 ° of hemisphere rotation is to open position, since hemisphere does not contact with diaphragm seal ring and (ensures 1.5 ~ 2mm of gap),
It is small to open and close torque, abrasion is small, to improve service life, greatly reduces maintenance cost and time.
Above-mentioned example simply to illustrate that the present invention technical concepts and features, it is in the art the purpose is to be to allow
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention；It is all
It is the equivalent changes or modifications made by the essence according to the content of present invention, should all covers within the scope of the present invention.
Claims (10)
1. feeding semisphere valve, it is characterised in that：Including flange, valve body, positioning sleeve, wear-resisting spacer I, nylon tracheae, air filtration
Device, elbow, connector, driven shaft, plug screw, hemisphere, wear-resisting spacer II, driving shaft, cylinder connector, cylinder, limit switch block,
Limit switch, limit switch bracket, air cylinder support, pressure gauge, seal receptacle, grommet and diaphragm seal ring, described hemisphere one end
Portion is equipped with driving shaft, and wear-resisting spacer II is set on driving shaft, and wear-resisting spacer II is externally provided with valve body, the end dress of the driving shaft
There are cylinder connector, cylinder connector to be externally provided with air cylinder support, cylinder is installed on the air cylinder support, passes through limit switch on cylinder
Holder fixes limit switches block and limit switch；The valve body is equipped with connector, is equipped with elbow on connector, connects on elbow
It is connected to nylon tracheae, nylon tracheal strips are equipped with air filter, and described hemisphere the other end is equipped with driven shaft, is covered on driven shaft
Equipped with wear-resisting spacer I, wear-resisting spacer I is externally provided with valve body, and the end of the driven shaft is equipped with positioning sleeve, and positioning sleeve is equipped with elasticity
Straight pin；The hemispheroidal top both sides are respectively equipped with diaphragm seal ring, and grommet, diaphragm seal ring are equipped in diaphragm seal ring
On seal receptacle, pressure gauge is also equipped on seal receptacle, seal receptacle is mounted on valve body, and method is equipped with above diaphragm seal ring
Orchid is additionally provided with plug screw on the hemisphere.
2. charging semisphere valve according to claim 1, it is characterised in that：The junction of the positioning sleeve and valve body is equipped with anti-
Dirt sealing ring.
3. charging semisphere valve according to claim 1, it is characterised in that：The junction of the valve body and wear-resisting spacer I is set
There is O-ring seal.
4. charging semisphere valve according to claim 1, it is characterised in that：The air cylinder support passes through bolt, nut and valve
Body is mutually fixed, and washer is also lined on bolt.
5. charging semisphere valve according to claim 1, it is characterised in that：The limit switch passes through interior hexagonal cylindrical head spiral shell
Nail II is fixed on cylinder.
6. charging semisphere valve according to claim 1, it is characterised in that：The limit switch bracket passes through cross recess countersunk head
Screw is fixed on cylinder.
7. charging semisphere valve according to claim 1, it is characterised in that：The limit switch peripheral hardware limit switches shield
Plate, limit switch backplate are mutually fixed by slotted pan head screw with limit switch bracket.
8. charging semisphere valve according to claim 1, it is characterised in that：Adjustment is equipped between the seal receptacle and valve body
Pad.
9. charging semisphere valve according to claim 1, it is characterised in that：Flange above the driven shaft passes through with valve body
I phase of hexagon socket cap head screw is fixed.
10. charging semisphere valve according to claim 1, it is characterised in that：The driving shaft and wear-resisting spacer II, driven shaft
Axis YX type sealing rings are respectively equipped between wear-resisting spacer I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135946.4A CN108612864A (en) | 2016-12-12 | 2016-12-12 | Feed semisphere valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135946.4A CN108612864A (en) | 2016-12-12 | 2016-12-12 | Feed semisphere valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612864A true CN108612864A (en) | 2018-10-02 |
Family
ID=63643648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611135946.4A Withdrawn CN108612864A (en) | 2016-12-12 | 2016-12-12 | Feed semisphere valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612864A (en) |
-
2016
- 2016-12-12 CN CN201611135946.4A patent/CN108612864A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181002 |
|
| WW01 | Invention patent application withdrawn after publication |