CN105387225B - A kind of salt pond remote control electric gate valve elevating mechanism - Google Patents
A kind of salt pond remote control electric gate valve elevating mechanism Download PDFInfo
- Publication number
- CN105387225B CN105387225B CN201510902254.7A CN201510902254A CN105387225B CN 105387225 B CN105387225 B CN 105387225B CN 201510902254 A CN201510902254 A CN 201510902254A CN 105387225 B CN105387225 B CN 105387225B
- Authority
- CN
- China
- Prior art keywords
- elevating mechanism
- wood
- scissor linkage
- salt pond
- flashboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 230000003028 elevating effect Effects 0.000 title claims abstract description 41
- 150000003839 salts Chemical class 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 239000002023 wood Substances 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 244000261422 Lysimachia clethroides Species 0.000 claims description 5
- 230000002411 adverse Effects 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012267 brine Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001131796 Botaurus stellaris Species 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- 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
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
-
- 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
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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)
- Power-Operated Mechanisms For Wings (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The present invention relates to a kind of salt pond remote control electric gate valve elevating mechanism, it is characterised in that：Including steel door frame, elevating mechanism and the control unit being installed on log stop gate cell, log stop gate cell includes log stop frame, wood weir block and flashboard crossbeam, steel door frame is fixedly connected on log stop frame top, the elevating mechanism is installed on steel door frame, wood weir block top is fixedly mounted with flashboard crossbeam, wood weir block both sides are oriented to and are installed on log stop inframe, wood weir block top is connected by flashboard crossbeam with elevating mechanism, driven by the elevating mechanism and lifted in log stop inframe, control unit is controlled to elevating mechanism.The design of the invention is scientific and reasonable, and the remote control of salt pond gate can be achieved, and has Stability Analysis of Structures, operates steadily, is easily manipulated, the advantages of service life is long, especially suitable in the adverse circumstances of salt pond, having a good application prospect.
Description
Technical field
The present invention relates to salt pond slide valve automaton, more particularly to a kind of salt pond remote control electric gate valve lifting
Mechanism.
Background technology
For many years, the bittern of salt pond (regulating reservoir, evaporation tank, crystallizing pond) is opened a sluice gate and closed during brewed brine in Salt production
Lock is manual operation, and not only breaker is very laborious, expends a large amount of manpowers and time, and can not realize brewed brine production process certainly
Dynamicization, brewed brine valve operation can only be carried out so as to carry out salt manufacturing production by running the personal experience of halogen work, largely constrained
The development of Salt production.
Common slide valve can not use in the adverse circumstances in saltern, for many years use log stop always.Reason is in salt
The environment internal corrosion of halogen is serious, therefore general common slide valve will be unable to use after excessive erosion.Further, since general saltern
Salt pond (regulating reservoir, evaporation tank, crystallizing pond) area occupied it is quite big, bad environments, thus salt pond realize valve automation behaviour
Make the realistic problem that difficulty is quite big, and current and saltern urgent need solves.
The content of the invention
Solves lock using scissor raising structural principle it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The lifting of plate valve flashboard, a kind of salt automatically controlled using realizations such as reducing motor, limit switch and remote wireless control systems
Pond remote control electric gate valve elevating mechanism.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of salt pond remote control electric gate valve elevating mechanism, it is characterised in that：Including being installed on log stop gate cell
Steel door frame, elevating mechanism and control unit, it is solid that log stop gate cell includes log stop frame, wood weir block and flashboard crossbeam, steel door frame
Surely log stop frame top is connected to, the elevating mechanism is installed on steel door frame, wood weir block top is fixedly mounted with flashboard crossbeam, wood
Flashboard both sides are oriented to and are installed on log stop inframe, and wood weir block top is connected by flashboard crossbeam with elevating mechanism, passes through the lifting
Mechanism drives to be lifted in log stop inframe, and control unit is controlled to elevating mechanism.
Moreover, described elevating mechanism is scissor-type lifting mechanism, it includes left scissor linkage, right scissor connecting rod machine
Structure, reducing motor, screw mandrel, nut base, its left scissor linkage, the top hinge of right scissor linkage are loaded on steel door frame
Top, bottom hinge are loaded on wood weir block top, and left scissor linkage, right scissor linkage cut with scissors by upper and lower support link and filled
Form, reducing motor is not installed in the upper and lower support link intermediate articulated portion of left scissor linkage, right scissor linkage
And nut base, the output shaft of reducing motor are fixedly mounted with connection wire rod one end, the engagement of the screw mandrel other end is installed on the nut base
Interior, reducing motor drive screw rotates in nut base, drives left scissor linkage, right scissor linkage folding, enters
And drive the lifting of wood weir block.
Moreover, described left scissor linkage, the upper support link of right scissor linkage are formed with intermeshing tooth,
Left scissor linkage, the lower support link of right scissor linkage are formed with intermeshing tooth.
Moreover, left scissor linkage, the upper support link of right scissor linkage, which cut with scissors to be loaded on, is packed in steel door frame
Gooseneck bottom upper junction plate；Left scissor linkage, the lower support link of right scissor linkage are cut with scissors loaded on flashboard
On the flashboard connecting plate that crossbeam top is fixedly mounted with.
Moreover, in the outside installation steel guard shield of the steel door frame.
Moreover, described control unit includes main control module and connected long-distance radio communication module, valve are opened
Module, upper limit position switch, lower position switch, manual control button, reducing motor control module are spent, main control module passes through long-range
Wireless communication module and manual control button receive the operation of control signal control reducing motor, are controlled by valve opening module
The aperture of wood weir block, the extreme position of wood weir block is controlled by upper limit position switch, lower position switch.
Moreover, described control unit also includes LED light.
The advantages of the present invention are：
1st, salt pond remote control electric gate valve elevating mechanism of the invention, including steel door frame, elevating mechanism, log stop door list
Member and control unit, steel door frame are located at the top of log stop gate cell, steel door frame installation elevating mechanism, can not only make electric brake
Door is applied to salt pond (regulating reservoir, evaporation tank, crystallizing pond), has stronger Corrosion Protection, while its top can install raising
Mechanism, control unit, there is stronger support strength, realize the automatic lifting of wood weir block, manually grasped without saltern staff
Make, without entering in the adverse circumstances of salt pond.
2nd, salt pond remote control electric gate valve elevating mechanism of the invention, elevating mechanism is scissor-type lifting mechanism, by subtracting
Speed motor is driven by screw mandrel and nut base, realizes the lifting of wood weir block, has compact-sized, saving installing space,
Operate steadily, reliably simultaneously, easily controllable, the advantages of control accuracy is high.
3rd, salt pond remote control electric gate valve elevating mechanism of the invention, left scissor linkage, right scissor linkage
Upper support link be formed with intermeshing tooth, left scissor linkage, the lower support link of right scissor linkage are formed with phase
The tooth mutually engaged, it act as enabling upper and lower support link to be synchronized with the movement, and ensures operating steadily for elevating mechanism.
4th, salt pond remote control electric gate valve elevating mechanism of the invention, it is outer in the outside installation steel protection of steel door frame
Shell, the antiseptic property of steel door frame structure and scissor-type raising structure is improved, extends its service life.
5th, salt pond remote control electric gate valve elevating mechanism of the invention, main control module pass through long-distance radio communication module
The start and stop of the control signal control reducing motor of control centre are received, so as to control the lifting of wood weir block, pass through valve opening mould
Block controls the aperture of wood weir block, and the extreme position of wood weir block is controlled by upper limit position switch, lower position switch；Meanwhile control single
Member not only has remote control function, while also has manual control function, convenient operation.
6th, the design of the invention is scientific and reasonable, can be achieved salt pond gate remote control, have Stability Analysis of Structures, operate steadily,
It is easily manipulated, the advantages of service life is long, especially suitable in the adverse circumstances of salt pond, having a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 right view；
Fig. 3 is the control principle block diagram of the present invention.
Description of reference numerals
The left steel columns of 1-, 2- goosenecks frame, the upper support link of the left scissor linkages of 3-, 4- upper junction plates, the 5- right sides are cut
Pitch the lower support of the upper support link, the right steel columns of 6-, 7- nuts base, 8- screw mandrels, the left scissor linkages of 9- of linkage
The lower support link of the right scissor linkage of connecting rod, 10- reducing motors, 11- lower connecting plates, 12-, 13- flashboards connecting plate, 14-
Flashboard crossbeam, 15- log stops frame, 16- wood weir blocks.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
A kind of salt pond remote control electric gate valve elevating mechanism, it includes steel door frame, the lifting being installed on log stop door
Mechanism and control unit.Steel door frame is fixedly mounted with and formed by left steel column 1, right steel column 6 and gooseneck frame 2.Log stop gate cell bag
Log stop frame 15, flashboard crossbeam 14 and wood weir block 16 are included, steel door frame is fixedly connected on log stop frame top.The left steel of steel door frame is stood
Post, right steel column and log stop frame are fixedly mounted.Elevating mechanism is installed on steel door frame.Wood weir block top is fixed with flashboard crossbeam pacifies
Dress, wood weir block both sides are oriented to and are installed on log stop inframe, and wood weir block top is connected by flashboard crossbeam with elevating mechanism, control unit
Control elevating mechanism realizes lifting of the wood weir block along log stop frame.
Elevating mechanism is scissor-type lifting mechanism, and it includes left scissor linkage, right scissor linkage, reducing motor
10th, screw mandrel 8, nut base 7.Left scissor linkage is cut with scissors dress and formed by upper support link 3, lower support link 9, right scissor connecting rod
Mechanism is formed by upper support link 5, the hinge dress of lower support link 12.
Left scissor linkage, the top hinge of right scissor linkage are loaded on steel door frame top, i.e., left scissor connecting rod machine
Structure, the upper support link of right scissor linkage cut with scissors the upper junction plate 4 loaded on the gooseneck bottom for being packed in steel door frame.It is left
Scissor linkage, the bottom hinge of right scissor linkage are loaded on wood weir block top, i.e., left scissor linkage, right scissor connecting rod
The lower support link of mechanism is cut with scissors loaded on the flashboard connecting plate that on lower connecting plate 11, lower connecting plate is fixedly mounted with flashboard crossbeam top
13 are fixedly mounted.
Left scissor linkage, the upper support link of right scissor linkage are formed with intermeshing tooth, left scissor connecting rod
Mechanism, the lower support link of right scissor linkage are formed with intermeshing tooth.It act as enabling upper and lower support link same
Step motion, ensures operating steadily for elevating mechanism.
Left scissor linkage, right scissor linkage upper and lower support link intermediate articulated portion not to cut with scissors dress side
Formula installs reducing motor and nut base, and the output shaft of reducing motor is fixedly mounted with connection wire rod one end, the engagement installation of the screw mandrel other end
In in the nut base, reducing motor drive screw rotates in nut base, drives left scissor linkage, right scissor to connect
Linkage folding, and then drive the lifting of wood weir block.
If reducing motor edge rotates clockwise nut base will be driven to be moved towards with reducing motor, left scissor connecting rod machine
Structure, right scissor linkage will will be such that flashboard connecting plate and wood weir block declines together to intermediate closed.Under wood weir block decline reaches
During extreme position, limit switch works, and reducing motor shuts down.If reducing motor, which rotates counterclockwise, to drive nut pipe
Seat will be opened with reducing motor backwards to movement, left scissor linkage, right scissor linkage to both sides, will make flashboard connecting plate
Rise together with wood weir block.When wood weir block rising reaches upper extreme position, limit switch works, and reducing motor shuts down.
In the outside installation steel guard shield of steel door frame.Improve the anti-of steel door frame structure and scissor-type raising structure
Rotten performance, extend its service life.
Control unit includes main control module and connected long-distance radio communication module, valve opening module, the upper limit
Bit switch, lower position switch, manual control button, reducing motor control module and power module, main control module pass through long-range
Wireless communication module receives the operation of the control signal control reducing motor of control signal or manual control button.Opened by valve
The aperture of module control wood weir block is spent, the extreme position of wood weir block is controlled by upper limit position switch, lower position switch.Control unit
Also include LED light.Main control module not only can be with wireless telecommunication, while is connect equipped with 485 communication interfaces, 232 communications
Mouthful, it is easy to connect with other equipment.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, those skilled in the art can manage
Solution：Do not departing from the present invention and spirit and scope of the appended claims in, it is various replace, change and modifications all be it is possible,
Therefore, the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (6)
- A kind of 1. salt pond remote control electric gate valve elevating mechanism, it is characterised in that：Including the steel being installed on log stop gate cell Doorframe, elevating mechanism and control unit processed, log stop gate cell, which includes log stop frame, wood weir block and flashboard crossbeam, steel door frame, to be fixed Log stop frame top is connected to, the elevating mechanism is installed on steel door frame, wood weir block top is fixedly mounted with flashboard crossbeam, log stop Plate both sides are oriented to and are installed on log stop inframe, and wood weir block top is connected by flashboard crossbeam with elevating mechanism, passes through the lift Structure drives to be lifted in log stop inframe, and control unit is controlled to elevating mechanism；Described elevating mechanism is scissor-type lifting machine Structure, it includes left scissor linkage, right scissor linkage, reducing motor, screw mandrel, nut base, its left scissor connecting rod machine Structure, the top hinge of right scissor linkage are loaded on steel door frame top, and bottom hinge is loaded on wood weir block top, left scissor connecting rod machine Structure, right scissor linkage cut with scissors dress by upper and lower support link and formed, in left scissor linkage, right scissor linkage Upper and lower support link intermediate articulated portion does not install reducing motor and nut base, and the output shaft of reducing motor is fixedly mounted with connecting filament Bar one end, the engagement of the screw mandrel other end are installed in the nut base, and reducing motor drive screw rotates in nut base, band Left scissor linkage, right scissor linkage folding are moved, and then drives the lifting of wood weir block.
- 2. remote control electric gate valve elevating mechanism in salt pond according to claim 1, it is characterised in that：Described left scissor Linkage, the upper support link of right scissor linkage are formed with intermeshing tooth, left scissor linkage, right scissor connecting rod The lower support link of mechanism is formed with intermeshing tooth.
- 3. remote control electric gate valve elevating mechanism in salt pond according to claim 1, it is characterised in that：Left scissor connecting rod machine Structure, the upper support link of right scissor linkage cut with scissors the upper junction plate loaded on the gooseneck bottom for being packed in steel door frame；It is left Scissor linkage, the lower support link of right scissor linkage cut with scissors the flashboard connecting plate being fixedly mounted with loaded on flashboard crossbeam top On.
- 4. remote control electric gate valve elevating mechanism in salt pond according to claim 1, it is characterised in that：In the steel door The outside installation steel guard shield of frame.
- 5. remote control electric gate valve elevating mechanism in salt pond according to claim 1, it is characterised in that：Described control list Member includes main control module and connected long-distance radio communication module, valve opening module, upper limit position switch, lower limit are opened Pass, manual control button, reducing motor control module, main control module pass through long-distance radio communication module and manual control button The operation of control signal control reducing motor is received, the aperture of wood weir block is controlled by valve opening module, is opened by upper limit Close, the extreme position of lower position switch control wood weir block.
- 6. remote control electric gate valve elevating mechanism in salt pond according to claim 1, it is characterised in that：Described control list Member also includes LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902254.7A CN105387225B (en) | 2015-12-09 | 2015-12-09 | A kind of salt pond remote control electric gate valve elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902254.7A CN105387225B (en) | 2015-12-09 | 2015-12-09 | A kind of salt pond remote control electric gate valve elevating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387225A CN105387225A (en) | 2016-03-09 |
| CN105387225B true CN105387225B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510902254.7A Expired - Fee Related CN105387225B (en) | 2015-12-09 | 2015-12-09 | A kind of salt pond remote control electric gate valve elevating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105387225B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107160384A (en) * | 2016-09-30 | 2017-09-15 | 江苏中天华宇智能科技有限公司 | A kind of powder or the packed class material lifting reclaimer system of graininess |
| CN107170122A (en) * | 2016-09-30 | 2017-09-15 | 江苏中天华宇智能科技有限公司 | A kind of device accessed with selling powder or the packed class material of graininess |
| CN108056670A (en) * | 2016-11-07 | 2018-05-22 | 深圳市联创三金电器有限公司 | The equipment that food is made using hot-air with drawer structure |
| CN108167445A (en) * | 2017-11-30 | 2018-06-15 | 北京天恒长鹰科技股份有限公司 | For the double remaining valvings of differential leading screw of near space dirigible |
| CN108212886B (en) * | 2018-01-02 | 2019-11-08 | 山东大学 | A kind of high-pressure water nozzle pose adjustment mechanism that underwater cleaning robot carries |
| CN108458150B (en) * | 2018-04-04 | 2024-02-27 | 翟泉来 | Electric straight-travel valve actuator |
| CN109555867A (en) * | 2018-12-28 | 2019-04-02 | 江苏汉唐环保科技有限公司 | A kind of automatic ash removing type electric flashboard door |
| CN109404552A (en) * | 2018-12-28 | 2019-03-01 | 江苏汉唐环保科技有限公司 | A kind of air duct lock gate hatch |
| CN110850815A (en) * | 2019-07-29 | 2020-02-28 | 唐山三友盐化有限公司 | Automatic control device and process for bittern making |
| CN111893227A (en) * | 2020-08-21 | 2020-11-06 | 绵阳市攀丰智能制造有限公司 | Leather product cleaning and nursing system and implementation method thereof |
| CN113431911A (en) * | 2021-07-08 | 2021-09-24 | 刘兆丰 | Pipeline type valve based on complete closing of integral pipeline |
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| CN201435010Y (en) * | 2009-06-26 | 2010-03-31 | 河北申科电子股份有限公司 | Intelligent position localizer module |
| CN202203428U (en) * | 2011-09-16 | 2012-04-25 | 南通奥普机械工程有限公司 | Program-controlled pneumatic gate valve |
| CN202215033U (en) * | 2011-07-29 | 2012-05-09 | 余兴龙 | Remote-controlled parking spot lock |
| CN202884082U (en) * | 2012-10-21 | 2013-04-17 | 沧州市市政工程公司 | Novel closure valve |
| CN204692622U (en) * | 2015-06-15 | 2015-10-07 | 江苏欧能机械制造有限公司 | A kind of abrasion-resistance screw valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110220828A1 (en) * | 2010-03-12 | 2011-09-15 | Penn Troy Machine Company, Inc. | Sluice gate valve |
-
2015
- 2015-12-09 CN CN201510902254.7A patent/CN105387225B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201435010Y (en) * | 2009-06-26 | 2010-03-31 | 河北申科电子股份有限公司 | Intelligent position localizer module |
| CN202215033U (en) * | 2011-07-29 | 2012-05-09 | 余兴龙 | Remote-controlled parking spot lock |
| CN202203428U (en) * | 2011-09-16 | 2012-04-25 | 南通奥普机械工程有限公司 | Program-controlled pneumatic gate valve |
| CN202884082U (en) * | 2012-10-21 | 2013-04-17 | 沧州市市政工程公司 | Novel closure valve |
| CN204692622U (en) * | 2015-06-15 | 2015-10-07 | 江苏欧能机械制造有限公司 | A kind of abrasion-resistance screw valve |
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| CN105387225A (en) | 2016-03-09 |
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