CN112268121A - Novel wear-resisting pneumatic disc valve - Google Patents
Novel wear-resisting pneumatic disc valve Download PDFInfo
- Publication number
- CN112268121A CN112268121A CN202011136428.0A CN202011136428A CN112268121A CN 112268121 A CN112268121 A CN 112268121A CN 202011136428 A CN202011136428 A CN 202011136428A CN 112268121 A CN112268121 A CN 112268121A
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- connecting rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 241000309551 Arthraxon hispidus Species 0.000 claims 2
- 230000008021 deposition Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
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- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Abstract
The invention provides a novel wear-resistant pneumatic disc valve, and relates to the technical field of pneumatic valves. The novel wear-resistant pneumatic disc valve comprises an upper valve box body, a lower valve box body and a wear-resistant valve plate, wherein the upper valve box body is detachably connected with the lower valve box body, the joint is sealed, a through-type opening is formed in the joint of the upper valve box body and the lower valve box body, the wear-resistant valve plate capable of moving is arranged below the through-type opening, and the wear-resistant valve plate can completely block the through-type opening; the top swing joint of box has the driving shaft on the valve, the bottom of driving shaft runs through the box on the valve and extends to the inside fixedly connected with second connecting rod transmission shaft of box under the valve with the junction of box under the valve. Through setting up the material opening into through-type, seal structure sets up on the valve plate, can guarantee holistic leakproofness, can guarantee simultaneously that the material mouth circulates entirely and does not have the obstacle, and card ash, deposition phenomenon are few.
Description
Technical Field
The invention relates to the technical field of pneumatic valves, in particular to a novel wear-resistant pneumatic disk valve.
Background
The disc valve drives the valve plate to move through the rotating shaft, so that the movement force of the valve during opening and closing is rotary movement, a piston rod of the pneumatic actuating mechanism is not in direct contact with a medium, the service life of the actuating mechanism is prolonged, the sealing pair is made of wear-resistant materials such as hard alloy and ceramic, the sealing disc valve has good mechanical performance and wear resistance, the problems that a sealing surface is easy to erode due to material erosion and is short in service life are solved, the service life is longer, equipment maintenance and operation adjustment are facilitated, and the sealing disc valve is widely applied to the fields of electric power, metallurgy, chemical industry, food, pharmacy and the like.
Traditional valve simple structure sets up seal structure in the inboard of material opening, produces card ash, deposition phenomenon easily, and the life of valve is not long moreover.
Disclosure of Invention
(1) Solves the technical problem
Aiming at the defects of the prior art, the invention provides a novel wear-resistant pneumatic disc valve, which solves the problems that the traditional valve is simple in structure, the phenomena of ash blocking and ash deposition are easily caused due to the fact that a sealing structure is arranged on the inner side of a material through hole, and the service life of the valve is short.
(2) Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel wear-resistant pneumatic disc valve comprises an upper valve box body, a lower valve box body and a wear-resistant valve plate, wherein the upper valve box body is detachably connected with the lower valve box body, the joint is sealed, a through-type opening is formed in the joint of the upper valve box body and the lower valve box body, the wear-resistant valve plate capable of moving is arranged below the through-type opening, and the wear-resistant valve plate can completely block the through-type opening;
the top of the upper valve box body is movably connected with a driving shaft, the bottom end of the driving shaft penetrates through the connecting part of the upper valve box body and the lower valve box body and extends to the inside of the lower valve box body, and a second connecting rod transmission shaft is fixedly connected with the inside of the lower valve box body;
the valve is characterized in that a fixed shaft is fixedly connected to the top of the upper box body of the valve, a straight cylinder is movably connected to the top of the fixed shaft, a first connecting rod transmission shaft is movably connected to the movable end of the straight cylinder, and the other end of the first connecting rod transmission shaft is fixedly connected with the driving shaft.
Preferably, a connecting flange is arranged at the top of the upper box body of the valve, and a connecting flange is arranged at the bottom of the lower box body of the valve.
Preferably, the driving shaft comprises a first thin shaft section at the upper part and a first thick shaft section at the lower part, the top of the first thin shaft section is fixedly connected with a first spline connecting section, and the bottom of the first thick shaft section is fixedly connected with a fixed connecting section.
Preferably, the first connecting rod transmission shaft comprises a first connecting rod main body, the left end of the first connecting rod transmission shaft is provided with a fixed connector, the middle part of the fixed connector is provided with a spline hole, the right end of the first connecting rod transmission shaft is provided with a movable connector, and the top of the movable connector is provided with a movable gasket.
Preferably, the fixed shaft comprises a second thin shaft section at the upper part and a second thick shaft section at the lower part, a second spline connection section is arranged at the top of the second thin shaft section, and a third spline connection section is arranged at the bottom end of the second thick shaft section.
Preferably, the second connecting rod transmission shaft includes second connecting rod main part, the left end swing joint of second connecting rod main part has the swing joint seat, the top fixedly connected with fixed connection rod of swing joint seat, the right-hand member fixedly connected with annular connector of second connecting rod main part, the side of annular connector is provided with an opening part, the lateral surface of annular connector just is located two sets of locking connection boards of opening part fixedly connected with, the inboard of annular connector is provided with anti-skidding inner circle.
Preferably, the wear-resistant valve plate comprises a steel material valve plate and a ceramic wear-resistant sheet, and the ceramic wear-resistant sheet is fixedly connected to the top of the steel material valve plate.
Preferably, the ceramic wear-resistant sheet and the steel material valve plate are both round in shape, and the diameter of the ceramic wear-resistant sheet is larger than that of the steel material valve plate.
The working principle is as follows: when the pneumatic disc valve is used, the controller is used for controlling the straight air cylinder 5 to work, the movable end pushes the right end of the first connecting rod transmission shaft 4 to move, the left end is driven to rotate, the driving shaft 3 is driven to rotate, the rotation is transmitted through the second connecting rod transmission shaft 7 connected to the bottom of the driving shaft 3, the wear-resistant valve plate 8 at the right end is rotated away from the straight-through opening or is rotated to the straight-through opening, the purpose of opening and closing the pneumatic disc valve is achieved, the structure is compact, and the use is convenient.
(3) Advantageous effects
The invention provides a novel wear-resistant pneumatic disc valve. The method has the following beneficial effects:
1. according to the invention, the material through hole is set to be a straight-through type, and the sealing structure is arranged on the valve plate, so that the whole sealing performance can be ensured, meanwhile, the full flow of the material hole is ensured without obstruction, the phenomena of ash blocking and ash deposition are less, and meanwhile, the service life can be prolonged.
2. According to the invention, the flat cylinder is arranged on the fixed shaft through the driving shaft and fixed shaft structure, the driving shaft is driven to rotate by the first connecting rod transmission shaft, and the wear-resistant valve plate is driven and controlled to move by the second connecting rod transmission shaft, so that the whole device is compact in structure and flexible to open and close.
3. The wear-resistant pneumatic disk valve can replace a double-gate valve, a bell jar valve and the like, and can be better suitable for various complex use environments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the driving shaft structure of the present invention;
FIG. 3 is a schematic view of a stationary shaft according to the present invention;
FIG. 4 is a schematic view of a second connecting rod transmission shaft according to the present invention;
FIG. 5 is a schematic view of a wear resistant valve plate structure of the present invention;
fig. 6 is a schematic structural view of the first connecting rod transmission shaft of the present invention.
Wherein, 1, the valve is arranged on the box body; 2. a valve lower box body; 3. a drive shaft; 301. a first thin shaft section; 302. a first coarse shaft section; 303. a first spline connection section; 304. a fixed connection section; 4. a first connecting rod transmission shaft; 401. a first link body; 402. a movable connector; 403. fixing the connector; 5. a straight cylinder; 6. a fixed shaft; 601. a second thin shaft section; 602. a second coarse shaft section; 603. a second spline connection section; 604. a third spline connection section; 7. a second connecting rod transmission shaft; 701. a second link body; 702. an annular connector; 703. an anti-slip inner ring; 704. locking the connecting plate; 705. a movable connecting seat; 706. a fixed connecting rod; 8. a wear-resistant valve plate; 801. a steel material valve plate; 802. a ceramic wear plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 6, an embodiment of the present invention provides a novel wear-resistant pneumatic disc valve, including an upper valve box 1, a lower valve box 2, and a wear-resistant valve plate 8, where the upper valve box 1 and the lower valve box 2 are detachably connected, and a joint is sealed, a cavity formed between the upper valve box 1 and the lower valve box 2 can meet a requirement for movement of the wear-resistant valve plate 8, and a through-opening is formed at a joint between the upper valve box 1 and the lower valve box 2, where the through-opening is not easy to accumulate dust and impurities inside, and will not cause blockage, and a movable wear-resistant valve plate 8 is disposed below the through-opening, and the wear-resistant valve plate 8 can completely block the through-opening, and the pneumatic disc valve can be opened and closed by movement of the movable wear-resistant valve plate 8;
the top of the upper valve box body 1 is movably connected with a driving shaft 3, the bottom end of the driving shaft 3 penetrates through the connecting part of the upper valve box body 1 and the lower valve box body 2 and extends to the inside of the lower valve box body 2, a second connecting rod transmission shaft 7 is fixedly connected with the inner side of the lower valve box body 2, the other end of the second connecting rod transmission shaft 7 is fixedly connected with the bottom surface of the wear-resistant valve plate 8, the driving shaft 3 can rotate to push the wear-resistant valve plate 8 to rotate away or rotate to a straight-through opening, and external power drives components inside the cavity to move;
the top fixedly connected with fixed axle 6 of box 1 on the valve, the top swing joint of fixed axle 6 has straight cylinder 5, and the expansion end swing joint of straight cylinder 5 has first connecting rod transmission shaft 4, and the other end and the driving shaft 3 fixed connection of first connecting rod transmission shaft 4 realize straight cylinder 5 as the main power, utilize first connecting rod transmission shaft 4 to transmit power to driving shaft 3 on.
The top of box 1 is provided with flange on the valve, and the bottom of box 2 is provided with flange under the valve, and the device that makes can be convenient connect in the transport section of pipeline, use convenience very and degree of automation height.
The driving shaft 3 comprises a first thin shaft section 301 at the upper part and a first thick shaft section 302 at the lower part, a first spline connection section 303 is fixedly connected to the top of the first thin shaft section 301, a fixed connection section 304 is fixedly connected to the bottom of the first thick shaft section 302, the first link transmission shaft 4 comprises a first link main body 401, a fixed connector 403 is arranged at the left end of the first link transmission shaft 4, a spline hole is formed in the middle of the fixed connector 403, the spline hole is connected with the first spline connection section 303, a movable connector 402 is arranged at the right end of the first link transmission shaft 4, a movable gasket is arranged at the top of the movable connector 402 and can be movably connected with the movable end of the straight cylinder 5, the fixed shaft 6 comprises a second thin shaft section 601 at the upper part and a second thick shaft section 602 at the lower part, a second spline connection section 603 is arranged at the top of the second thin shaft section 601, a third spline connection section 604 is arranged at the bottom end of the second thick shaft section, the connecting rod transmission shaft 7 comprises a second connecting rod main body 701, the left end of the second connecting rod main body 701 is movably connected with a movable connecting seat 705, the top of the movable connecting seat 705 is fixedly connected with a fixed connecting rod 706, the top of the fixed connecting rod 706 is fixedly connected with a steel material valve plate 801, the right end of the second connecting rod main body 701 is fixedly connected with an annular connecting port 702, the side surface of the annular connecting port 702 is provided with an opening, two groups of locking connecting plates 704 are fixedly connected with the outer side surface of the annular connecting port 702 and positioned at the opening, the annular connecting port 702 can be conveniently tightened by screws or bolts to be connected with a fixed connecting section 304, the inner side of the annular connecting port 702 is provided with an anti-skidding inner ring 703, the wear-resistant valve plate 8 comprises a steel material valve plate 801 and a ceramic wear-resistant plate 802, the whole valve plate has wear resistance, the ceramic wear-resistant plate 802 and the steel material valve plate 801 are both round in shape, and the diameter of the ceramic wear-resistant plate 802 is larger than that of the steel material valve plate 801.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel wear-resisting pneumatic disc valve, includes box (1), valve lower box (2), wear-resisting valve plate (8) on the valve, its characterized in that: the valve upper box body (1) and the valve lower box body (2) are detachably connected, the connection position is sealed, a through-type opening is formed in the connection position of the valve upper box body (1) and the valve lower box body (2), a movable wear-resistant valve plate (8) is arranged below the through-type opening, and the through-type opening can be completely blocked by the wear-resistant valve plate (8);
the top of the upper valve box body (1) is movably connected with a driving shaft (3), the bottom end of the driving shaft (3) penetrates through the connection part of the upper valve box body (1) and the lower valve box body (2) and extends to the inside of the lower valve box body (2) to be fixedly connected with a second connecting rod transmission shaft (7), and the other end of the second connecting rod transmission shaft (7) is fixedly connected with the bottom surface of a wear-resistant valve plate (8);
the valve is characterized in that a fixed shaft (6) is fixedly connected to the top of the upper box body (1), a straight cylinder (5) is movably connected to the top of the fixed shaft (6), a first connecting rod transmission shaft (4) is movably connected to the movable end of the straight cylinder (5), and the other end of the first connecting rod transmission shaft (4) is fixedly connected with the driving shaft (3).
2. A novel wear resistant pneumatic disc valve as claimed in claim 1, wherein: the top of the upper valve box body (1) is provided with a connecting flange, and the bottom of the lower valve box body (2) is provided with a connecting flange.
3. A novel wear resistant pneumatic disc valve as claimed in claim 1, wherein: the driving shaft (3) comprises a first thin shaft section (301) on the upper portion and a first thick shaft section (302) on the lower portion, the top of the first thin shaft section (301) is fixedly connected with a first spline connecting section (303), and the bottom of the first thick shaft section (302) is fixedly connected with a fixed connecting section (304).
4. A novel wear resistant pneumatic disc valve as claimed in claim 1, wherein: first connecting rod transmission shaft (4) include first connecting rod main part (401), the left end of first connecting rod transmission shaft (4) is provided with fixed connector (403), the splined hole has been seted up at the middle part of fixed connector (403), the right-hand member of first connecting rod transmission shaft (4) is provided with swing joint head (402), the top of swing joint head (402) is provided with the removable gasket.
5. A novel wear resistant pneumatic disc valve as claimed in claim 1, wherein: the fixed shaft (6) comprises a second thin shaft section (601) on the upper portion and a second thick shaft section (602) on the lower portion, a second spline connection section (603) is arranged at the top of the second thin shaft section (601), and a third spline connection section (604) is arranged at the bottom end of the second thick shaft section (602).
6. A novel wear resistant pneumatic disc valve as claimed in claim 1, wherein: the second connecting rod transmission shaft (7) comprises a second connecting rod main body (701), the left end of the second connecting rod main body (701) is movably connected with a movable connecting seat (705), the top of the movable connecting seat (705) is fixedly connected with a fixed connecting rod (706), the right end of the second connecting rod main body (701) is fixedly connected with an annular connecting port (702), the side face of the annular connecting port (702) is provided with an opening, the outer side face of the annular connecting port (702) is fixedly connected with two sets of locking connecting plates (704) at the opening, and the inner side of the annular connecting port (702) is provided with an anti-skidding inner ring (703).
7. A novel wear resistant pneumatic disc valve as claimed in claim 1, wherein: the wear-resistant valve plate (8) comprises a steel material valve plate (801) and a ceramic wear-resistant sheet (802), and the ceramic wear-resistant sheet (802) is fixedly connected to the top of the steel material valve plate (801).
8. A novel wear resistant pneumatic disc valve as claimed in claim 7, wherein: the shapes of the ceramic wear-resistant sheet (802) and the steel material valve plate (801) are both set to be circular, and the diameter of the ceramic wear-resistant sheet (802) is larger than that of the steel material valve plate (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136428.0A CN112268121A (en) | 2020-10-21 | 2020-10-21 | Novel wear-resisting pneumatic disc valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011136428.0A CN112268121A (en) | 2020-10-21 | 2020-10-21 | Novel wear-resisting pneumatic disc valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112268121A true CN112268121A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011136428.0A Pending CN112268121A (en) | 2020-10-21 | 2020-10-21 | Novel wear-resisting pneumatic disc valve |
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| CN (1) | CN112268121A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1120270A (en) * | 1967-02-13 | 1968-07-17 | Anglo Amer Corp South Africa | A valve for controlling the rate of flow of solids |
| CN201420869Y (en) * | 2009-05-07 | 2010-03-10 | 无锡市金城电站阀门厂 | Pneumatic rotating disc valve |
| CN104074991A (en) * | 2013-03-28 | 2014-10-01 | 重庆宾韧环保机械设备有限责任公司 | Electric cut-off sliding-plate valve |
| CN204985950U (en) * | 2015-09-15 | 2016-01-20 | 无锡市惠山英立电力设备修造厂 | Compound wear -resisting rotatory mill valve |
| CN205663907U (en) * | 2016-06-07 | 2016-10-26 | 赵云辉 | Rotary ceramic abrasion resistant feeding valve |
| CN205937910U (en) * | 2016-06-07 | 2017-02-08 | 赵云辉 | Rotary ceramic abrasion -resistant discharge valve |
| CN206830846U (en) * | 2017-04-24 | 2018-01-02 | 福建捷斯特阀门制造有限公司 | A kind of guide type swing type inlet valve |
| CN207880102U (en) * | 2018-02-09 | 2018-09-18 | 南京翔瑞粉体工程有限公司 | A kind of storehouse pump Geldart-D particle oscillatory valve |
| CN208719405U (en) * | 2018-08-07 | 2019-04-09 | 陕西瑞莱自控设备有限公司 | A kind of dedicated hard sealing lock hopper moushroom valve of coal chemical industry |
| CN210068994U (en) * | 2019-06-14 | 2020-02-14 | 苏州阀医生流体控制技术有限公司 | Pneumatic rotary disk valve |
| CN111336270A (en) * | 2020-03-12 | 2020-06-26 | 河南鼎盛铝业有限公司 | Pneumatic wear-resistant ceramic rotary slag discharge valve |
-
2020
- 2020-10-21 CN CN202011136428.0A patent/CN112268121A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1120270A (en) * | 1967-02-13 | 1968-07-17 | Anglo Amer Corp South Africa | A valve for controlling the rate of flow of solids |
| CN201420869Y (en) * | 2009-05-07 | 2010-03-10 | 无锡市金城电站阀门厂 | Pneumatic rotating disc valve |
| CN104074991A (en) * | 2013-03-28 | 2014-10-01 | 重庆宾韧环保机械设备有限责任公司 | Electric cut-off sliding-plate valve |
| CN204985950U (en) * | 2015-09-15 | 2016-01-20 | 无锡市惠山英立电力设备修造厂 | Compound wear -resisting rotatory mill valve |
| CN205663907U (en) * | 2016-06-07 | 2016-10-26 | 赵云辉 | Rotary ceramic abrasion resistant feeding valve |
| CN205937910U (en) * | 2016-06-07 | 2017-02-08 | 赵云辉 | Rotary ceramic abrasion -resistant discharge valve |
| CN206830846U (en) * | 2017-04-24 | 2018-01-02 | 福建捷斯特阀门制造有限公司 | A kind of guide type swing type inlet valve |
| CN207880102U (en) * | 2018-02-09 | 2018-09-18 | 南京翔瑞粉体工程有限公司 | A kind of storehouse pump Geldart-D particle oscillatory valve |
| CN208719405U (en) * | 2018-08-07 | 2019-04-09 | 陕西瑞莱自控设备有限公司 | A kind of dedicated hard sealing lock hopper moushroom valve of coal chemical industry |
| CN210068994U (en) * | 2019-06-14 | 2020-02-14 | 苏州阀医生流体控制技术有限公司 | Pneumatic rotary disk valve |
| CN111336270A (en) * | 2020-03-12 | 2020-06-26 | 河南鼎盛铝业有限公司 | Pneumatic wear-resistant ceramic rotary slag discharge valve |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210126 |
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| RJ01 | Rejection of invention patent application after publication |