CN105065706A - Air bag closed type stainless steel hemisphere valve - Google Patents
Air bag closed type stainless steel hemisphere valve Download PDFInfo
- Publication number
- CN105065706A CN105065706A CN201510484396.6A CN201510484396A CN105065706A CN 105065706 A CN105065706 A CN 105065706A CN 201510484396 A CN201510484396 A CN 201510484396A CN 105065706 A CN105065706 A CN 105065706A
- Authority
- CN
- China
- Prior art keywords
- valve
- air bag
- stainless steel
- type stainless
- seal
- 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.)
- Granted
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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
-
- 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
-
- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0605—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 with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
Abstract
The invention belongs to the technical field of hemisphere valves, and relates to an air bag closed type stainless steel hemisphere valve. The air bag closed type stainless steel hemisphere valve is characterized in that an air bag compression ring is fixed to a valve body by a bolt; an annular groove is formed between the valve body and the air bag compression ring, and is internally provided with an air bag sealing element consisting of a sealing ring and an annular sealing gasket; a hemisphere valve core is mounted on driving shafts of the opposite side walls of the valve body, and is in clearance fit with the valve body, the air bag sealing element and the air bag compression ring; when the valve core is opened or closed, no abrasion occurs; the air bag closed type stainless steel hemisphere valve can exert a sealing function only when the air bag sealing element is internally inflated and swells to be tightly combined with the spherical surface of the valve core; the lower part of the annular sealing gasket is matched with a U-shaped groove of the sealing ring to form a sealed inflating cavity; and an air inlet channel communicated with the annular groove is formed in the side wall of the air bag compression ring, and is in sealing connection with a ventilation guide pipe, penetrating through the annular sealing gasket to extend into the inflating cavity, at an opening of the annular groove. The air bag closed type stainless steel hemisphere valve has the advantages that the air bag closed type stainless steel hemisphere valve is simple in structure, and good in sealability, and is suitable for feeding valves and discharge valves in the pharmaceutical industry.
Description
Technical field
The invention belongs to ball valve technical field, refer in particular to a kind of air sac sealing type stainless steel semispherical valve.
Background technique
Stainless steel semispherical valve application airbag sealing unit meets vacuum-resistant, the sealing of compression resistance and the usage requirement of " GMP " sanitary grade ball valve completely in pharmaceutical industry, food service industry, its effect is: sealability is stable, long service life, easy to maintenance, different sealing materials can be selected according to the requirement of product, be applicable to the crystal of various density, powdered granule and starchy stock product.
At present be applied to the charging of vacuum drier at pharmaceutical industry, discharge valve be " stainless steel eccentric half-ball valve " (stainless steel refers to material, and eccentric semi-spherical refers to the structure of valve).As " taper ribbon vacuum drier " that " Zhejiang Chengxin Pharm&Chem Euipment Co., Ltd " produces, its supporting discharge valve is " stainless steel eccentric half-ball valve ", the sealing configuration of eccentric half-ball valve: be utilize the throw of eccentric on semispherical valve running shaft, while semispherical valve rotary closing, the sealing surface on valve seat is upwards held out against at the effect lower valve core of eccentric shaft distance, thus reach valve seal requirement, eccentric half-ball valve is powdery, granule materials and the special valve designed, its advantage is without buildup, without dead angle, easy cleaning, these advantages are applicable to the application of pharmaceutical industry, its shortcoming can produce to produce to be shifted between spool sphere and sealing surface of seat when opening and closing to rub, friction can produce powder particle, powder particle meeting polluted product particularly medicines and drugs product, stainless steel eccentric half-ball valve does not meet usage requirement on GMP sanitation-grade product.
CN203963089U discloses " a kind of dome valve ", it comprises axle, rocking arm, rotating shaft, rotating shaft axle sleeve, combined seal ring, end cap, pneumatic actuator in valve body, air bag pressure ring, inner ring, elastic seal ring, hemisphere spool, pallet, seal ring, upper bolt, side bolt, rocking arm shell, rocking arm, pneumatic actuator energising starts action, gas in elastic seal ring is discharged from exhaust port, pneumatic actuator promotes rocking arm and swings, swing arm makes hemisphere spool start to rotate and open by rotating shaft, in rotation process, do not contact between spool with seal ring; Under the instruction of closing, pneumatic actuator starts counteragent, when hemisphere spool goes to closed condition, source of the gas is to elastic seal ring air feed, its deficiency is: one is that its seal arrangement is made up of valve body 1, air bag pressure ring 2, inner ring 3, elastic seal ring 4, hemisphere spool 5, pallet 6, seal ring 7, bolt 8, complex structure; Two is elastic seal rings 4 when being inflated by air-filled pore reserved in air bag pressure ring 2 and inner ring 3, and gas can, from the upper surface of inner ring 3 and side surface again through side surface and the lower surface earial drainage of elastic seal ring 4, cause sealing effect poor.
Summary of the invention
The object of this invention is to provide a kind of without friction, do not produce the air sac sealing type stainless steel semispherical valve of powder particle, good sealing effect.
The object of the present invention is achieved like this:
Air sac sealing type stainless steel semispherical valve, the valve body with lower channel spherical inner chamber has been bolted air bag pressure ring, the circular groove that enlarging is arranged at top is formed between valve body and air bag pressure ring, the air sac sealing part be made up of seal ring and Gask-O-Seal is installed in circular groove, cross valve body central position and hemisphere spool is installed on the live axle of valve body opposing sidewalls, hemisphere spool and valve body, air sac sealing part, Spielpassung is had between air bag pressure ring, do not rub when spool opens and closes, only when air sac sealing part inner inflatable expands and spool sphere is combined closely, ball valve just seals, the bottom of Gask-O-Seal and the U-type groove of U-shaped seal ring are engaged in and form airtight inflating cavity, the sidewall of air bag pressure ring is provided with the gas-entered passageway being communicated with circular groove, gas-entered passageway is sealedly connected with at the opening of circular groove the airway extended through Gask-O-Seal in inflating cavity.
The triangular hill bottom surface that above-mentioned seal ring and spool sphere form sealing surface being provided with the annular of more than two forms the potted line of annular.
The lip limit that the bottom of above-mentioned Gask-O-Seal is arranged coordinates with the inwall of the U-type groove of seal ring, forms airtight inflating cavity under inflation pressure between the U-type groove bottom of seal ring and Gask-O-Seal.
The inner side of above-mentioned valve body upper surface is provided with recessed step, and the inner side of air bag pressure ring lower surface is provided with the bulge loop be connected on step, and the arranged outside of bulge loop has the circular groove that the groove of the circular groove of enlarging is arranged at formation top, inner side is provided with installation seal ring.
Above-mentioned airway is by being spirally connected or being welded on air bag pressure ring and being communicated with gas-entered passageway.
Above-mentioned seal ring, Gask-O-Seal, seal ring ethylene propylene diene rubber or fluorine rubber or FFKM material are made.
The two side center line of above-mentioned seal ring crosses the center of circle of spool sphere, overlaps with spool sphere after the lower seal face inflation of seal ring, on the flanging of seal ring side setting and valve body, plane coincides, opposite side is arranged flanging and pressure ring internal groove side wall coincide.
By air supply tank coordinate Pneumatic actuator control described in 90 degree of live axle turn round to open or close semispherical valve and sequence control to the inflation of air bag or venting.
Above-mentioned air supply tank coordinates the concrete structure of Pneumatic actuator to be: manually or the suction port of the three-position four-way valve of Electromagnetic Control be communicated with air supply tank by conduit, one tunnel of the A interface of three-position four-way valve is communicated with an orifice with pneumatic actuator after one-way speed-regulating valve, gas control one-way valve successively, another road of the A interface of three-position four-way valve is communicated with the inflating cavity of air bag after being communicated with two-position five-way time-delay valve, and the B interface of three-position four-way valve is communicated with another orifice with pneumatic actuator after one-way speed-regulating valve, gas control one-way valve successively.
The coconnected conduit of above-mentioned air supply tank is communicated with one-way cock and pressure gauge.
The present invention gives prominence to compared to existing technology and useful technique effect is:
1, air sac sealing structure of the present invention is simple, and sealability is stablized, long service life.
2, the present invention is according to product performance, can select different sealing materials.
3, of the present invention easy to maintenance, user can self-maintain, without the need to professional workforce (such as changing Sealing).
4, the present invention is applicable to charging, the discharge valve of pharmacy or food service industry.
Accompanying drawing explanation
Fig. 1 is that the present invention overdrives the sectional view of axle axis.
Fig. 2 is that hemisphere spool of the present invention is closed, seal ring pressurising and hemisphere seal spool time and cross the sectional view at valve body center perpendicular to drive axis.
Fig. 3 is that hemisphere spool of the present invention is closed, seal ring pressure release and hemisphere spool depressurization time and cross the sectional view at valve body center perpendicular to drive axis.
Fig. 4 is that hemisphere spool of the present invention crosses the sectional view at valve body center when opening perpendicular to drive axis.
Fig. 5 is the A portion enlarged diagram of Fig. 1 structure after air bag is in exhaust, and the seal ring after exhaust and hemisphere spool have certain gap h.
Fig. 6 is A portion enlarged diagram (air bag is in inflated condition) of Fig. 1 structure.
Fig. 7 is the A portion enlarged diagram after Fig. 1 structure removes seal ring and Gask-O-Seal.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1-Fig. 7:
Air sac sealing type stainless steel semispherical valve, the valve body 03 with lower channel spherical inner chamber has been bolted air bag pressure ring 02, the circular groove 22 that enlarging is arranged at top is formed on valve body 03 and between air bag pressure ring 02, the air sac sealing part be made up of seal ring 04 and Gask-O-Seal 05 is installed in circular groove 22, cross valve body 03 central position, on the live axle 09 of valve body 03 opposing sidewalls, hemisphere spool 01 is installed, hemisphere spool 01 and valve body 03, air sac sealing part (in seal ring 04), Spielpassung is had between air bag pressure ring 02, do not rub when spool 01 opens and closes, only when air sac sealing part inner inflatable expands and spool sphere is combined closely, ball valve just seals, the bottom of Gask-O-Seal 05 coordinates with the U-type groove of U-shaped seal ring 04 and forms airtight inflating cavity 08, the sidewall of air bag pressure ring 02 is provided with the gas-entered passageway 07 being communicated with circular groove 22, gas-entered passageway 07 is sealedly connected with at the opening of circular groove 22 airway 06 extended through Gask-O-Seal 05 in inflating cavity 08, gas can reliably be introduced in the inflating cavity 08 of air bag by this airway 06, after being filled with air pressure in the inflating cavity 08 of air bag, the wall of inflating cavity 08 is outwards extruded, Gask-O-Seal 05 and seal ring 04 is made to be pressed on the cell wall of the circular groove 22 of the gentle bag pressure ring 02 of valve body 03, gas can not from Gask-O-Seal 05 and the junction pressure release between seal ring 04 and the gentle bag pressure ring 02 of valve body 03, simultaneously, seal ring 04 outside air bag extrapolated and and hemisphere spool 01 close contact realize between valve body 03 and hemisphere spool 01 sealing, and then air sac sealing type stainless steel semispherical valve is closed on good seal ground.
The triangular hill 28 bottom surface that above-mentioned seal ring 04 and spool sphere form sealing surface being provided with the annular of more than two forms annular potted line.
The lip limit 051 that the bottom of above-mentioned Gask-O-Seal 05 is arranged coordinates with the inwall of the U-type groove of seal ring 04, forms airtight inflating cavity 08 between the U-type groove bottom of seal ring 04 and Gask-O-Seal 05.
The inner side of above-mentioned valve body 03 upper surface is provided with recessed step 25, the inner side of air bag pressure ring 02 lower surface is provided with the bulge loop 26 be connected on step 25, the arranged outside of bulge loop 26 has and forms that the groove of the circular groove 22 of enlarging is arranged at top, inner side is provided with the circular groove 29 installing seal ring 20, the location that the recessed step 25 that the inner side of valve body 03 upper surface is arranged can be good to the bulge loop 26 on air bag pressure ring 02 or air bag pressure ring 02.
Above-mentioned airway 06 is by being spirally connected or being welded on air bag pressure ring 02 and being communicated with gas-entered passageway 07.
Above-mentioned seal ring 04, Gask-O-Seal 05, seal ring 20 ethylene propylene diene rubber or fluorine rubber or FFKM material are made.
Two side 23 center line of above-mentioned seal ring 04 crosses the center of circle of spool sphere, overlap with spool sphere after the lower seal face inflation of seal ring 04, the flanging that on the flanging 27 that seal ring 04 side is arranged and valve body 03, plane 30 coincides, opposite side is arranged and pressure ring internal groove side wall 24 coincide, due to the existence of this flanging 27, after inflating the inflating cavity 08 of air bag, the flanging 27 of seal ring 04 is compressed on the expansion mouth 24 of the gentle bag pressure ring 02 of valve body 02 by Gask-O-Seal 05 respectively.
By air supply tank 14 coordinate Pneumatic actuator control described in 90 degree of live axle 09 turn round to open or close semispherical valve and sequence control to the inflation of air bag or venting, described air supply tank 14 and Pneumatic actuator are arranged in Pneumatic controlled box 12.
Above-mentioned air supply tank 14 coordinates the concrete structure of Pneumatic actuator 12 to be: manually or the suction port of the three-position four-way valve 16 of Electromagnetic Control be communicated with air supply tank 14 by conduit, one tunnel of the A interface 30 of three-position four-way valve is communicated with one-way speed-regulating valve 17 successively, after gas control one-way valve 18 and an orifice of pneumatic actuator 10, be communicated with the inflating cavity 08 of air bag after another road connection two-position five-way time-delay valve 13 of the A interface 30 of three-position four-way valve 16, the B interface 31 of three-position four-way valve 16 is communicated with one-way speed-regulating valve 17 successively, after gas control one-way valve 18 and another orifice of pneumatic actuator 10.
Described Pneumatic actuator also can be the Pneumatic actuator that in CN203404408U disclosed " a kind of semispherical valve device with sealing Anti-error structure ", pneumatic element and conduit etc. form.
The coconnected conduit of above-mentioned air supply tank 14 is communicated with one-way cock 15 and pressure gauge.
Use of the present invention is as follows:
1, stainless steel semispherical valve closes (see Fig. 2): the position of hemisphere spool 01 is extremely closed in manual or Electromagnetic Control three-position four-way valve 16 action, gas in air supply tank 14 passes through one-way speed-regulating valve 17 successively through a road of the A interface 30 of three-position four-way valve 16 successively, after gas control one-way valve 18 and an orifice of pneumatic actuator 10 air inlet, simultaneously, this gas controls another one-way speed-regulating valve 17 and opens, another interface of pneumatic actuator 10 is vented by the B interface 31 of three-position four-way valve 16, after the hemisphere spool 01 that pneumatic actuator 10 action drives two semiaxis 09 to be connected rotates 90 degree to closed position, the inflating cavity 08 that another road gas of the A interface 30 of three-position four-way valve 16 enters air bag after the time delay of two-position five-way time-delay valve 13 is inflated, by extrapolated for the seal ring 04 outside air bag and and hemisphere spool 01 close contact realize between valve body 03 and hemisphere spool 01 sealing, and then air sac sealing type stainless steel semispherical valve is closed on good seal ground.
2, stainless steel semispherical valve is closed and the sealing (see Fig. 3) of depressurization ring 04: manually or Electromagnetic Control three-position four-way valve 16 action to neutral position, cut off being communicated with of a road of the gas in air supply tank 14 and the A interface 30 of three position five-way valve 16, the A interface 30 of three-position four-way valve 16, B interface 31 are all in exhaust (or pressure release state), two one-way speed-regulating valves 17 are closed simultaneously, two-position five-way time-delay valve 13 makes the gas exhaust (or pressure release state) entered in the inflating cavity 08 of air bag under the action of the spring, the sealing of depressurization ring 04.
3, stainless steel semispherical valve is opened: after the sealing of depressurization ring 04, manually or Electromagnetic Control three-position four-way valve 16 action to the position of opening hemisphere spool 01, gas in air supply tank 14 is successively through the B interface 31 of three-position four-way valve 16, one-way speed-regulating valve 17, after gas control one-way valve 18 and another orifice of pneumatic actuator 10 air inlet, simultaneously, this gas controls another one-way speed-regulating valve 17 and opens, an interface of pneumatic actuator 10 is vented through the A interface of three-position four-way valve 16, the hemisphere spool 01 that pneumatic actuator 10 action drives two semiaxis 09 to be connected is counter to be turn 90 degrees to open position, now, another road being positioned at the A interface 30 of the three-position four-way valve 16 of exhaust condition is communicated with two-position five-way time-delay valve 13 and is vented, make to be in pressure release state in the inflating cavity 08 of air bag always.
4, stainless steel semispherical valve opens to arbitrary position: in the process that above-mentioned stainless steel semispherical valve is opened, manually or Electromagnetic Control three-position four-way valve 16 action to neutral position, then cut off rapidly being communicated with of a road of the gas in air supply tank 14 and the A interface 30 of three position five-way valve 16, the A interface 30 of three-position four-way valve 16, B interface 31 is all in exhaust (or pressure release state), two one-way speed-regulating valves 17 are closed simultaneously, gas in pneumatic actuator 10 is stopped, hemisphere spool 01 no longer rotates, stainless steel semispherical valve is opened in three-position four-way valve 16 action to position during neutral position.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (10)
1. air sac sealing type stainless steel semispherical valve, it is characterized in that: the valve body with lower channel spherical inner chamber has been bolted air bag pressure ring, the circular groove that enlarging is arranged at top is formed between valve body and air bag pressure ring, the air sac sealing part be made up of seal ring and Gask-O-Seal is installed in circular groove, cross valve body central position and hemisphere spool is installed on the live axle of valve body opposing sidewalls, hemisphere spool and valve body, air sac sealing part, Spielpassung is had between air bag pressure ring, do not rub when spool opens and closes, only when air sac sealing part inner inflatable expands and spool sphere is combined closely, ball valve just seals, the bottom of Gask-O-Seal coordinates with the U-type groove of U-shaped seal ring and forms airtight inflating cavity, the sidewall of air bag pressure ring is provided with the gas-entered passageway being communicated with circular groove, gas-entered passageway is sealedly connected with at the opening of circular groove the airway extended through Gask-O-Seal in inflating cavity.
2. air sac sealing type stainless steel semispherical valve according to claim 1, is characterized in that: the triangular hill bottom surface that described seal ring and spool sphere form sealing surface being provided with the annular of more than two forms the potted line of annular.
3. air sac sealing type stainless steel semispherical valve according to claim 1, it is characterized in that: the lip limit that the bottom of described Gask-O-Seal is arranged coordinates with the inwall of the U-type groove of seal ring, forms airtight inflating cavity between the U-type groove bottom of seal ring and Gask-O-Seal.
4. air sac sealing type stainless steel semispherical valve according to claim 1, it is characterized in that: the inner side of described valve body upper surface is provided with recessed step, the inner side of air bag pressure ring lower surface is provided with the bulge loop be connected on step, and the arranged outside of bulge loop has the circular groove that the groove of the circular groove of enlarging is arranged at formation top, inner side is provided with installation seal ring.
5. air sac sealing type stainless steel semispherical valve according to claim 1, is characterized in that: described airway is by being spirally connected or being welded on air bag pressure ring and being communicated with gas-entered passageway.
6. air sac sealing type stainless steel semispherical valve according to claim 1, is characterized in that: described seal ring, Gask-O-Seal, seal ring ethylene propylene diene rubber or fluorine rubber or FFKM material are made.
7. air sac sealing type stainless steel semispherical valve according to claim 1, it is characterized in that: the two side center line of described seal ring crosses the center of circle of spool sphere, overlaps with spool sphere after the lower seal face inflation of seal ring, on the flanging of seal ring side setting and valve body, plane coincides, opposite side is arranged flanging and pressure ring internal groove side wall coincide.
8. the air sac sealing type stainless steel semispherical valve according to any one of claim 1-7, is characterized in that: by air supply tank coordinate Pneumatic actuator control described in 90 degree of live axle turn round to open or close semispherical valve and sequence control to the inflation of air bag or venting.
9. air sac sealing type stainless steel semispherical valve according to claim 8, it is characterized in that: described air supply tank coordinates the concrete structure of Pneumatic actuator to be: manually or the suction port of the three-position four-way valve of Electromagnetic Control be communicated with air supply tank by conduit, one tunnel of the A interface of three-position four-way valve is communicated with one-way speed-regulating valve successively, with pneumatic actuator orifice after gas control one-way valve, be communicated with the inflating cavity of air bag after another road connection two-position five-way time-delay valve of the A interface of three-position four-way valve, the B interface of three-position four-way valve is communicated with one-way speed-regulating valve successively, with another orifice of pneumatic actuator after gas control one-way valve.
10. air sac sealing type stainless steel semispherical valve according to claim 9, is characterized in that: the coconnected conduit of described air supply tank is communicated with one-way cock and pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484396.6A CN105065706B (en) | 2015-08-07 | 2015-08-07 | Air sac sealing type stainless steel semisphere valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484396.6A CN105065706B (en) | 2015-08-07 | 2015-08-07 | Air sac sealing type stainless steel semisphere valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065706A true CN105065706A (en) | 2015-11-18 |
| CN105065706B CN105065706B (en) | 2018-05-29 |
Family
ID=54495156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510484396.6A Active CN105065706B (en) | 2015-08-07 | 2015-08-07 | Air sac sealing type stainless steel semisphere valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065706B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644415A (en) * | 2018-06-14 | 2018-10-12 | 山西省水利机械有限公司 | A kind of spool and valve |
| CN109404557A (en) * | 2018-12-20 | 2019-03-01 | 启东市冶金机械有限公司 | Flexible sealing pulverized coal spraying ball valve |
| CN109780253A (en) * | 2019-03-22 | 2019-05-21 | 吴金龙 | A kind of sealing of air sealed is without friction pneumatic semisphere valve and its control device |
| CN109838579A (en) * | 2019-03-19 | 2019-06-04 | 常州亚泓环保科技有限公司 | The global valve of metallic multilayer |
| CN111174540A (en) * | 2019-12-25 | 2020-05-19 | 常州市步步干燥设备有限公司 | Single-cone dryer with air bag sealing mechanism |
| CN111350842A (en) * | 2020-03-30 | 2020-06-30 | 湖南宏工智能科技有限公司 | Pressure conveying shunt valve |
| CN113357396A (en) * | 2021-07-05 | 2021-09-07 | 湖南杉杉能源科技有限公司 | Inflatable ball valve convenient to dismantle installation |
| CN113623434A (en) * | 2021-08-21 | 2021-11-09 | 王凤阳 | Airtight three-way valve |
| CN113665102A (en) * | 2021-08-10 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer structure of convenient leveling print platform |
| CN113825936A (en) * | 2019-05-14 | 2021-12-21 | Vat控股公司 | Reversing valve with valve housing |
| CN116066594A (en) * | 2023-03-03 | 2023-05-05 | 江苏远洋阀门智控股份有限公司 | Alloy steel wear-resistant hard seal ball valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60260774A (en) * | 1984-04-10 | 1985-12-23 | エム アンド デイ− バルブス リミテツド | Ball valve |
| CN2763649Y (en) * | 2005-02-21 | 2006-03-08 | 江苏神通阀门有限公司 | Air sag valve |
| CN2846924Y (en) * | 2005-08-12 | 2006-12-13 | 天津市纽普兰环保发展有限公司 | Reverse seal type round dome valve |
| CN204852435U (en) * | 2015-08-07 | 2015-12-09 | 张鹤鸣 | Gasbag canned type stainless steel hemisphere valve |
-
2015
- 2015-08-07 CN CN201510484396.6A patent/CN105065706B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60260774A (en) * | 1984-04-10 | 1985-12-23 | エム アンド デイ− バルブス リミテツド | Ball valve |
| CN2763649Y (en) * | 2005-02-21 | 2006-03-08 | 江苏神通阀门有限公司 | Air sag valve |
| CN2846924Y (en) * | 2005-08-12 | 2006-12-13 | 天津市纽普兰环保发展有限公司 | Reverse seal type round dome valve |
| CN204852435U (en) * | 2015-08-07 | 2015-12-09 | 张鹤鸣 | Gasbag canned type stainless steel hemisphere valve |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644415A (en) * | 2018-06-14 | 2018-10-12 | 山西省水利机械有限公司 | A kind of spool and valve |
| CN108644415B (en) * | 2018-06-14 | 2023-10-13 | 山西省水利机械有限公司 | Valve core and valve |
| CN109404557A (en) * | 2018-12-20 | 2019-03-01 | 启东市冶金机械有限公司 | Flexible sealing pulverized coal spraying ball valve |
| CN109838579A (en) * | 2019-03-19 | 2019-06-04 | 常州亚泓环保科技有限公司 | The global valve of metallic multilayer |
| CN109780253A (en) * | 2019-03-22 | 2019-05-21 | 吴金龙 | A kind of sealing of air sealed is without friction pneumatic semisphere valve and its control device |
| CN113825936A (en) * | 2019-05-14 | 2021-12-21 | Vat控股公司 | Reversing valve with valve housing |
| CN111174540A (en) * | 2019-12-25 | 2020-05-19 | 常州市步步干燥设备有限公司 | Single-cone dryer with air bag sealing mechanism |
| CN111350842A (en) * | 2020-03-30 | 2020-06-30 | 湖南宏工智能科技有限公司 | Pressure conveying shunt valve |
| CN113357396A (en) * | 2021-07-05 | 2021-09-07 | 湖南杉杉能源科技有限公司 | Inflatable ball valve convenient to dismantle installation |
| CN113665102A (en) * | 2021-08-10 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer structure of convenient leveling print platform |
| CN113623434A (en) * | 2021-08-21 | 2021-11-09 | 王凤阳 | Airtight three-way valve |
| CN116066594A (en) * | 2023-03-03 | 2023-05-05 | 江苏远洋阀门智控股份有限公司 | Alloy steel wear-resistant hard seal ball valve |
| CN116066594B (en) * | 2023-03-03 | 2023-08-25 | 江苏远洋阀门智控股份有限公司 | Alloy steel wear-resistant hard seal ball valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065706B (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105065706A (en) | Air bag closed type stainless steel hemisphere valve | |
| CN204852435U (en) | Gasbag canned type stainless steel hemisphere valve | |
| CN110259970A (en) | A kind of vapour-pressure type valve | |
| CN202089592U (en) | Suspension type gas-lock discharge valve | |
| CN103671079A (en) | Air pump with improved air tightness | |
| CN101298886A (en) | Eccentric expansion butterfly valve | |
| CN209671666U (en) | A kind of high sealing sanitary-level ball overhead valve | |
| CN201575177U (en) | Water seal type gas gate valve | |
| CN204647388U (en) | A kind of pneumatic actuator semispherical valve | |
| CN201586655U (en) | Hopper cleaning machine equipped with inflatable sealing device | |
| CN203463691U (en) | Gate valve | |
| CN205956642U (en) | Plugging device is pressed in area | |
| CN206072424U (en) | A kind of three-position three-way valve | |
| CN105443783B (en) | Self-sealing stop valve | |
| CN204372285U (en) | Spherical gas-tight lock | |
| CN206545711U (en) | Hot and cold water triple valve | |
| CN218063483U (en) | Air bag sealing device for blanking half-ball valve | |
| CN206458849U (en) | A kind of Full-diameter eccentric hemisphere valve | |
| CN201196279Y (en) | Novel gas bag inflating valve | |
| CN105020413A (en) | Sealing baffle door | |
| CN212273072U (en) | Novel pneumatic expansion butterfly valve | |
| CN206319374U (en) | Special-shaped closestool pressurized seal head | |
| CN105299303B (en) | A kind of high pressure blowdown pneumatic operated valve | |
| CN216715283U (en) | Air bag type ceramic semi-ball valve | |
| CN207598985U (en) | A kind of Double sluice valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191127 Address after: No. 138, Hongxi Road, DONGSHANTOU village, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Chengming Machinery Co., Ltd Address before: 318000 room 14, building 302, Guihua garden area, Jiaojiang District, Zhejiang, Taizhou Patentee before: Zhang Heming |