CN109442060A - A kind of bellows water-quantity regulating device that the unlimited degree of discharge door gear is big - Google Patents
A kind of bellows water-quantity regulating device that the unlimited degree of discharge door gear is big Download PDFInfo
- Publication number
- CN109442060A CN109442060A CN201811350680.4A CN201811350680A CN109442060A CN 109442060 A CN109442060 A CN 109442060A CN 201811350680 A CN201811350680 A CN 201811350680A CN 109442060 A CN109442060 A CN 109442060A
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- China
- Prior art keywords
- discharge door
- door gear
- water
- support frame
- regulating device
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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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/001—Actuating devices; Operating means; Releasing devices actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Packages (AREA)
Abstract
The invention discloses a kind of discharge door gears to open wide the big bellows water-quantity regulating device of degree, including casing, two support frames, sacculus, transfer passage body, feeding unit, feed water unit, discharge door gear, Chou Liao mechanism and two one logical switching ball valves, former and later two support frames are equipped in described sleeve pipe, the centre of the leading flank of support frame described in rear is equipped with sacculus, support frame described in rear is equipped with the discharge door gear that front end is connected to sacculus, the lower wall of described sleeve pipe is equipped with the transfer passage body being connected to the output end of discharge door gear, support frame described in rear is equipped with one end and is connected to sacculus, transfer passage of the other end through the upper surface of support frame, the output end of described two one logical switching ball valves passes through the upper wall body of casing and is connected to the upper end of transfer passage, compared with prior art, it is small that abrasion can be adjusted, sealing Property it is strong, it is reliability and durability, processed using part natural material, and discharge door gear it is closed it is reliable, open wide that degree is big, long service life.
Description
[technical field]
The present invention relates to a kind of technical field of bellows water-quantity regulating device, it is big that especially a kind of discharge door gear opens wide degree
Bellows water-quantity regulating device technical field.
[background technique]
There are following deficiencies for current bellows water-quantity regulating device:
1, lack the runoff investigation mechanism that part uses natural material processing；
2, lack adjusting abrasion it is small, closed it is reliable, stablize durable water receiver and draw water yield adjusting mechanism；
3, lack closed reliable, the with long service life discharge door gear for the design of bellows water-quantity regulating device；
4, lack the discharge door gear big for the unlimited degree of bellows water-quantity regulating device design.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose that a kind of discharge door gear opens wide the big bellows of degree
Water-quantity regulating device, can adjust that abrasion is small, and leakproofness is strong, reliability and durability, be processed using part natural material, and discharge door
Device is closed reliably, opens wide degree greatly, long service life.
To achieve the above object, the invention proposes a kind of discharge door gears to open wide the big bellows water-quantity regulating device of degree,
Including casing, two support frames, sacculus, transfer passage body, feeding unit, feed water unit, discharge door gear, Chou Liao mechanism and two
The logical switching ball valve in position one, described sleeve pipe is interior to be equipped with former and later two support frames, and the centre of the leading flank of support frame described in rear is set
There is sacculus, support frame described in rear is equipped with the discharge door gear that front end is connected to sacculus, sets on the lower wall of described sleeve pipe
There is the transfer passage body being connected to the output end of discharge door gear, support frame described in rear is equipped with one end and is connected to sacculus,
Transfer passage of the other end through the upper surface of support frame, upper wall of the described two one logical output ends for switching ball valves across casing
Body is simultaneously connected to the upper end of transfer passage, and the output end of the feeding unit and feed water unit leads to switching ball valves with two one respectively
The connection of two input terminals, the input terminal of the Chou Liao mechanism is connected to the lower end of transfer passage body, the discharge door gear packet
Pillar, two pushing mechanisms, sliding ring body, several pull rods, closing means and sliding slot are included, is equipped with closing in the front end of the pillar
Mechanism and sliding slot positioned at closing means rear, are equipped with sliding ring body in the sliding slot, the sliding ring body by pull rod with seal
Mechanism connection is closed, is set in the rear end of the pillar there are two the pushing mechanism of driving sliding ring body, the closing means include ring
Shape body, support column, intermediate obturator and several flap bodies, the ring bodies is interior to be equipped with support column, and the centre of the support column is set
There is obturator, the big end of the flap body is articulated and connected with ring bodies, and the small end of the flap body presses against the outer of obturator
On side, for the flap body for the gap between closed circular body and intermediate obturator, the front end of each pull rod is hinged
It is connected with a flap body, at interval of a flap body, is equipped with the portion of putting up at the both ends of flap body, the portion of putting up is put up in phase
On adjacent flap body.
Preferably, the pushing mechanism includes that lumen, piston body, push rod and two connectors, the lumen are embedded in
In pillar, piston body is equipped in the lumen, the front end of the piston body is equipped with the push rod that lumen is stretched out in front end, the push rod
Front end is fixedly connected with sliding ring body, and the front end of the push rod and lumen is slidingly sealed matings connection, the front end of the lumen with
Upper rear end is equipped with the connector for stretching out pillar.
Preferably, the flap body and the leading flank in portion of putting up are equipped with rubber sealant, two neighboring flap body
Two opposite faces are equipped with rubber sealant.
Preferably, support frame as described above is cross support frame made of cork, the two neighboring branch of cross support frame
Supporting network is equipped between body.
Preferably, described sleeve pipe is made of cork, the inner wall of described sleeve pipe is equipped with annular cambered slot.
Preferably, the feed water unit includes valve and water pipe, the input terminal of the water pipe is connect with for water end (W.E.), described
The output end of water pipe is connect with an input terminal of two one logical switching ball valves, and the water pipe is equipped with valve.
Preferably, the feeding unit includes feed bin, feeding engine and pipeline, the input terminal and feed bin of the feeding engine connect
Logical, the output end of the feeding engine is equipped with pipeline, the input terminal company of the output end of the pipeline and two one logical switching ball valves
It connects, the feed bin is provided with hydroscopic high-molecular resin particle.
Preferably, the Chou Liao mechanism is solid pump.
Beneficial effects of the present invention: the present invention changes after meeting water by the hydroscopic high-molecular resin particle that will be filled in sacculus
For soft solid, regulating mechanism can be made when turning off water flow operation, more than the working condition of balloon interior inflation or water-filling
Pressure-resistant, effective, stable, reliable, performance is more superior；Closed state, by charging plus water, water-absorbing resin expansion drives balloon volume
Blocking casing is increased to, non-water flow passes through；Partially ON state, discharge balloon interior divide material, make seamed between sacculus and casing
Gap, water flow can partially pass through；Restore maximum on state, material in sacculus is discharged, sacculus is made to be retracted to nature, water flow
Maximum conducting；Sliding ring body is driven by pushing mechanism, sliding ring body drives flap body to closed circular body in by pull rod
Between gap between obturator closed, avoid traditional valve in operation, sealing element rotation with caused by valve body friction
Abrasion, and it is closed it is reliable, to open wide degree big, compared with prior art, can adjust that abrasion is small, and leakproofness is strong, reliability and durability, adopt
It is processed with part natural material, and discharge door gear is closed reliably, opens wide degree greatly, long service life.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram that a kind of discharge door gear of the present invention opens wide the big bellows water-quantity regulating device of degree；
Fig. 2 is the structural schematic diagram of discharge door gear；
Fig. 3 is the side view of closing means.
In figure: 1- casing, 2- support frame, 3- sacculus, 4- transfer passage body, 5- feeding unit, 6- feed water unit, 7- discharge
Door gear, 8- Chou Liao mechanism, 9- two one logical switching ball valves, 10- transfer passage, 11- supporting network, the annular cambered slot of 12-, 51-
Feed bin, 52- feeding engine, 53- pipeline, 61- valve, 62- water pipe, 71- pillar, 72- pushing mechanism, 73- sliding ring body, 74- are drawn
Bar, 75- closing means, 76- sliding slot, 721- lumen, 722- piston body, 723- push rod, 724- connector, 751- ring bodies,
752- support column, among 753- obturator, 754- flap body, 755- put up portion,.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of discharge door gear of the present invention open wide the big bellows water-quantity regulating device of degree, including
Casing 1, two support frame 2, sacculus 3, transfer passage body 4, feeding unit 5, feed water unit 6, discharge door gear 7, Chou Liao mechanism 8
With two one logical switching ball valves 9, described sleeve pipe 1 is interior to be equipped with former and later two support frames 2, the leading flank of support frame 2 described in rear
Centre be equipped with sacculus 3, support frame 2 described in rear is equipped with the discharge door gear 7 that front end is connected to sacculus 3, described sleeve pipe 1
Lower wall be equipped with the transfer passage body 4 that is connected to the output end of discharge door gear 7, support frame 2 described in rear is equipped with
One end is connected to sacculus 3, and for the other end through the transfer passage 10 of the upper surface of support frame 2, described two one lead to switching ball valve 9
Output end passes through the upper wall body of casing 1 and is connected to the upper end of transfer passage 10, the feeding unit 5 and feed water unit 6 it is defeated
Outlet is connect with two input terminals of two one logical switching ball valves 9 respectively, the input terminal and transfer passage body of the Chou Liao mechanism 8
4 lower end connection, the discharge door gear 7 include 71, two pushing mechanisms 72 of pillar, sliding ring body 73, several pull rods 74, envelope
Mechanism 75 and sliding slot 76 are closed, is equipped with closing means 75 and the sliding slot positioned at 75 rear of closing means in the front end of the pillar 71
76, the sliding slot 76 is interior to be equipped with sliding ring body 73, and the sliding ring body 73 is connect by pull rod 74 with closing means 75, the shield
It is set in the rear end of pipe 71 there are two the pushing mechanism 72 of driving sliding ring body 73, the closing means 75 include ring bodies 751, branch
Dagger 752, intermediate obturator 753 and several flap bodies 754, the ring bodies 751 is interior to be equipped with support column 752, the support column
752 centre is equipped with obturator 753, and the big end of the flap body 754 is articulated and connected with ring bodies 751, the flap body 754
Small end press against on the outside of obturator 753, the flap body 754 for closed circular body 751 and intermediate obturator 753 it
Between gap, the front end of the pull rod 74 is hingedly connected with a flap body 754, at interval of a flap body 754, in leaf
The both ends of valve body 754 are equipped with the portion of putting up 755, and the portion 755 of putting up is put up on adjacent flap body 754, the promotion machine
Structure 72 includes lumen 721, piston body 722, push rod 723 and two connectors 724, and the lumen 721 is embedded in pillar 71, institute
It states and is equipped with piston body 722 in lumen 721, the front end of the piston body 722 is equipped with the push rod 723 that lumen 721 is stretched out in front end, described
The front end of push rod 723 is fixedly connected with sliding ring body 73, and the front end of the push rod 723 and lumen 721 is slidingly sealed mating connection,
The front-end and back-end top of the lumen 721 is equipped with the connector 724 for stretching out pillar 71, the flap body 754 and puts up portion
755 leading flank is equipped with rubber sealant, and two opposite faces of two neighboring flap body 754 are equipped with rubber sealant, institute
Stating support frame 2 is cross support frame made of cork, is equipped with supporting network between the two neighboring support body of cross support frame
11, described sleeve pipe 1 is made of cork, and the inner wall of described sleeve pipe 1 is equipped with annular cambered slot 12, and the feed water unit 6 includes valve
61 and water pipe 62, the input terminal of the water pipe 62 connect with for water end (W.E.), the logical switching balls of the output end of the water pipe 62 and two one
One input terminal of valve 9 connects, and the water pipe 62 is equipped with valve 61, and the feeding unit 5 includes feed bin 51, feeding engine 52 and pipe
The input terminal in road 53, the feeding engine 52 is connected to feed bin 51, and the output end of the feeding engine 52 is equipped with pipeline 53, the pipeline
53 output end is connect with an input terminal of two one logical switching ball valves 9, and the feed bin 51 is provided with hydroscopic high-molecular resin
Grain, the Chou Liao mechanism 8 are solid pump.
The course of work of the present invention:
A kind of discharge door gear of the present invention opens wide the big bellows water-quantity regulating device of degree during the work time, when needing to close
When casing 1, starting feeding engine 52 exports the hydroscopic high-molecular resin in feed bin 51, passes through 53, two one, pipeline logical switching balls
Valve 9, transfer passage 10 enter sacculus 3, when reaching a certain amount of, close feeding engine 52, and adjusting two one logical switching ball valves 9 makes it
The input terminal connection that output end is connect with feed water unit 6, then opens valve 61, and the water that water pipe 62 exports is logical by two one
Switching ball valve 9, transfer passage 10 enter sacculus 3, in casing 1 non-water flow by when close valve 61, hydroscopic high-molecular resin
High magnification numbe expansion rapidly after water is met, sacculus 3 is extended to full of casing 1, and non-water flow passes through in casing 1；When needing to be discharged, open
Then discharge door gear 7 opens valve 61 and starting solid pump associated working, pressure flow drives soft solid in sacculus 3
Body passes through discharge door gear 7 and transfer passage 4, can effectively will be soft in sacculus 3 in addition solid pump strong pumping
Solid discharge, makes sacculus 3 restore initial contraction state, reaches max water yield.
7 working principle of discharge door gear: when needing opening operation, compressed gas enters lumen from the connector 724 in front
721 promotion piston bodies 722 move backward, and the air in 722 rear lumen 721 of piston body is discharged from the connector 724 at rear, living
Cock body 722 by push rod 723 pull sliding ring body 73 move backward, sliding ring body 73 by pull rod 74 pull flap body 754 to
After rotate, open discharge door；When needing shutoff operation, compressed gas enters lumen 721 from the connector 724 at rear and pushes piston
Body 722 travels forward, and the air in 722 front lumen 721 of piston body is discharged from the connector 724 in front, and piston body 722 passes through
Push rod 723 pushes sliding ring body 73 to travel forward, and sliding ring body 73 pushes flap body 754 to rotate forward by pull rod 74, closes
Discharge door.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of discharge door gear opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: including casing (1), two branch
Support (2), sacculus (3), transfer passage body (4), feeding unit (5), feed water unit (6), discharge door gear (7), Chou Liao mechanism
(8) logical switching ball valve (9) of He Liangwei mono-, described sleeve pipe (1) is interior to be equipped with former and later two support frames (2), support frame described in rear
(2) centre of leading flank is equipped with sacculus (3), and support frame (2) described in rear is equipped with the discharge that front end is connected to sacculus (3)
Door gear (7), the lower wall of described sleeve pipe (1) are equipped with the transfer passage body being connected to the output end of discharge door gear (7)
(4), support frame described in rear (2) is equipped with one end and is connected to sacculus (3), and the other end runs through the upper surface of support frame (2)
Transfer passage (10), the output end of described two one logical switchings ball valve (9) pass through the upper wall body and and transfer passage of casing (1)
(10) output end of upper end connection, the feeding unit (5) and feed water unit (6) leads to switching ball valve (9) with two one respectively
The connection of two input terminals, the input terminal of the Chou Liao mechanism (8) is connected to the lower end of transfer passage body (4), the discharge door
Device (7) include pillar (71), two pushing mechanisms (72), sliding ring body (73), several pull rods (74), closing means (75) and
Sliding slot (76) is equipped with closing means (75) in the front end of the pillar (71) and is located at the sliding slot at closing means (75) rear
(76), sliding ring body (73) is equipped in the sliding slot (76), the sliding ring body (73) passes through pull rod (74) and closing means
(75) it connects, sets that there are two the pushing mechanism (72) of driving sliding ring body (73), the closings in the rear end of the pillar (71)
Mechanism (75) includes ring bodies (751), support column (752), intermediate obturator (753) and several flap bodies (754), the ring-type
Support column (752) are equipped in body (751), the centre of the support column (752) is equipped with obturator (753), the flap body (754)
Big end be articulated and connected with ring bodies (751), the small end of the flap body (754) presses against on the outside of obturator (753),
The flap body (754) is for the gap between closed circular body (751) and intermediate obturator (753), each pull rod
(74) front end is hingedly connected with a flap body (754), equal at the both ends of flap body (754) at interval of a flap body (754)
Equipped with the portion of putting up (755), the portion (755) of putting up is put up on adjacent flap body (754).
2. a kind of discharge door gear as described in claim 1 opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: institute
Stating pushing mechanism (72) includes lumen (721), piston body (722), push rod (723) and two connectors (724), the lumen
(721) it is embedded in pillar (71), is equipped with piston body (722) in the lumen (721), the front end of the piston body (722) is set
There is front end to stretch out the push rod (723) of lumen (721), the front end of the push rod (723) is fixedly connected with sliding ring body (73), described
The front end of push rod (723) and lumen (721) is slidingly sealed mating connection, and the front-end and back-end top of the lumen (721) is all provided with
There is the connector (724) of stretching pillar (71).
3. a kind of discharge door gear as described in claim 1 opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: institute
The leading flank stated flap body (754) and put up portion (755) is equipped with rubber sealant, and two of two neighboring flap body (754)
Opposite face is equipped with rubber sealant.
4. a kind of discharge door gear as described in claim 1 opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: institute
Stating support frame (2) is cross support frame made of cork, is equipped with support between the two neighboring support body of cross support frame
Net (11).
5. a kind of discharge door gear as described in claim 1 opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: institute
It states casing (1) to be made of cork, the inner wall of described sleeve pipe (1) is equipped with annular cambered slot (12).
6. a kind of discharge door gear as described in claim 1 opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: institute
Stating feed water unit (6) includes valve (61) and water pipe (62), and the input terminal of the water pipe (62) is connect with for water end (W.E.), the water pipe
(62) output end is connect with an input terminal of two one logical switchings ball valve (9), and the water pipe (62) is equipped with valve (61).
7. a kind of discharge door gear as described in claim 1 opens wide the big bellows water-quantity regulating device of degree, it is characterised in that: institute
Stating feeding unit (5) includes feed bin (51), feeding engine (52) and pipeline (53), the input terminal and feed bin of the feeding engine (52)
(51) it is connected to, the output end of the feeding engine (52) is equipped with pipeline (53), and the output end of the pipeline (53) leads to two one to be cut
It changes the shuttle the input terminal connection of valve (9), the feed bin (51) is provided with hydroscopic high-molecular resin particle.
8. a kind of discharge door gear as described in any one of claims 1 to 7 opens wide the big bellows water-quantity regulating device of degree,
Be characterized in that: the Chou Liao mechanism (8) is solid pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350680.4A CN109442060B (en) | 2018-11-14 | 2018-11-14 | Bag type water quantity adjusting device with large opening degree of discharge door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350680.4A CN109442060B (en) | 2018-11-14 | 2018-11-14 | Bag type water quantity adjusting device with large opening degree of discharge door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442060A true CN109442060A (en) | 2019-03-08 |
| CN109442060B CN109442060B (en) | 2021-07-30 |
Family
ID=65551560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350680.4A Active CN109442060B (en) | 2018-11-14 | 2018-11-14 | Bag type water quantity adjusting device with large opening degree of discharge door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442060B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738886A (en) * | 2021-11-04 | 2021-12-03 | 艾肯（江苏）工业技术有限公司 | Intelligent constant-current high-precision temperature and pressure control regulating valve |
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| CN1142029A (en) * | 1994-04-28 | 1997-02-05 | 大明金属工业株式会社 | Flat valve |
| CN102966745A (en) * | 2012-12-06 | 2013-03-13 | 张家政 | Sealing valve with double valve plates |
| CN103016780A (en) * | 2012-12-26 | 2013-04-03 | 宝钢不锈钢有限公司 | Airbag valve |
| CN203718275U (en) * | 2014-01-26 | 2014-07-16 | 杨红星 | Water plugging device used for check hole of drainage pipeline |
| US20180045327A1 (en) * | 2016-08-15 | 2018-02-15 | Emerson Process Management Valve Automation, Inc. | Thermal volume control for an actuator assembly |
-
2018
- 2018-11-14 CN CN201811350680.4A patent/CN109442060B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142029A (en) * | 1994-04-28 | 1997-02-05 | 大明金属工业株式会社 | Flat valve |
| CN102966745A (en) * | 2012-12-06 | 2013-03-13 | 张家政 | Sealing valve with double valve plates |
| CN103016780A (en) * | 2012-12-26 | 2013-04-03 | 宝钢不锈钢有限公司 | Airbag valve |
| CN203718275U (en) * | 2014-01-26 | 2014-07-16 | 杨红星 | Water plugging device used for check hole of drainage pipeline |
| US20180045327A1 (en) * | 2016-08-15 | 2018-02-15 | Emerson Process Management Valve Automation, Inc. | Thermal volume control for an actuator assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738886A (en) * | 2021-11-04 | 2021-12-03 | 艾肯（江苏）工业技术有限公司 | Intelligent constant-current high-precision temperature and pressure control regulating valve |
| CN113738886B (en) * | 2021-11-04 | 2022-01-25 | 艾肯（江苏）工业技术有限公司 | Intelligent constant-current high-precision temperature and pressure control regulating valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109442060B (en) | 2021-07-30 |
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Effective date of registration: 20221214 Address after: 272000 No.52 Jinyu Road, high tech Zone, Jining City, Shandong Province Patentee after: Shandong High-tech Chuangda Technology Entrepreneurship Service Co.,Ltd. Address before: No.759, East 2nd Ring Road, Wuxing District, Huzhou City, Zhejiang Province Patentee before: HUZHOU TEACHERS College |