CN104831693A - Floating type intelligent gate opening and closing device - Google Patents
Floating type intelligent gate opening and closing device Download PDFInfo
- Publication number
- CN104831693A CN104831693A CN201510260790.1A CN201510260790A CN104831693A CN 104831693 A CN104831693 A CN 104831693A CN 201510260790 A CN201510260790 A CN 201510260790A CN 104831693 A CN104831693 A CN 104831693A
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- Prior art keywords
- switch
- air bag
- type intelligent
- gate
- electromagnetic switch
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/50—Floating gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a floating type intelligent gate opening and closing device. The floating type intelligent gate opening and closing device is characterized by comprising two railways (2) which are arranged on the lower portion of a dam face (1), the railways (2) are provided with a gate (3), the middle of the top end of the gate (3) is connected with a gate opening rope (17), after the gate opening rope (17) sequentially penetrates through a first fixed pulley (4) which is arranged at the top end of the dam face (1) and the a moving pulley (5) which is arranged between the first fixed pulley (4) and the top ends of the railways (2), one end of the gate opening rope (17) is fixedly connected with a dam bottom (6), and after the other end of the gate opening rope (17) penetrates through a second fixed pulley (7) which is arranged at the dam bottom (6), the other end of the gate opening rope (17) is connected with a gate opening air bag (8). According to the floating type intelligent gate opening and closing device, the perspective of the innovative design is unique, the theory is simple, and the device is convenient to manufacture and use. The floating type intelligent gate opening and closing device is suitable for medium and small size guardless reservoirs in mountain areas, and also suitable for other hydraulic structures with gate opening and closing.
Description
Technical field
The present invention relates to a kind of floatage-type intelligent opening and closing valve system, particularly relate to a kind of be applicable to being applied to Small Reservoir Strengthening Project from far-off regions build in one unattended type floatage-type intelligent opening and closing valve system, belong to hydraulic engineering technical field.
Background technology
The medium and small reservoirs enormous amount of China mountain area or remote districts, it is had inconvenient traffic mostly, fraction of powering is low, the supply of even unpowered alternating current, also causes such reservoir to be actually in long-term left unguarded state, management difficulty is large.Such reservoir watershed general precipitation is on the high side, the time concentrates, cause mountain torrents to take place frequently, if can not open a sluice gate and draw out some water in time to cause the disasters such as dam break, people's lives and properties face grave danger.At present, what a lot of Small Reservoir adopted controls formula design of spillway without lock, although can ensure dam safety preferably, also causes water resource waste to a certain extent.Under the background of China's most area natural water spatial and temporal distributions inequality, can ensure hydraulic engineering safety, at utmost can utilize water resource again, be the importance of water conservancy industry scientific and technical innovation.
Based on above-mentioned background, the present invention can be good at solving the problem, and can ensure reservoir safety, also can reasonably ensure making full use of of water resource, also solve the management problems of left unguarded Small Reservoir engineering further, has larger engineering practice and is worth.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of without the need to human intervention, is particularly suitable for the floatage-type intelligent opening and closing valve system that the unattended medium and small reservoirs in mountain area uses; Further, provide a kind of according to reservoir level change, the floatage-type intelligent opening and closing valve system of timely intelligent opening and closing gate.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of floatage-type intelligent opening and closing valve system, is characterized in that: comprising: be arranged at basifacial two tracks in dam, described track is provided with gate, described gate top middle portion is connected with and opens lock rope; Describedly open lock rope successively through after the first fixed pulley on described dam facing top and the movable pulley described first fixed pulley and track top, one end is fixedly connected with at the bottom of dam, the other end through after the second fixed pulley be positioned at the bottom of described dam with open lock airbags; Described gate bottom is symmetrically set with two holes, at the bottom of described dam, described hole corresponding position is provided with two the 3rd fixed pulleys, two close lock rope through after the described hole of corresponding side and the 3rd fixed pulley all with close lock airbags; Flood discharge water level in described dam facing is provided with the first switch, and the normal pool level in described dam facing is provided with second switch; The described lock air bag that opens is connected with inflator pump by the first electromagnetic switch, described in close lock air bag and be connected with described inflator pump by the second electromagnetic switch; The described lock air bag that opens also is connected with downtake pipe by the 3rd electromagnetic switch, described in close lock air bag and be also connected with second exhaust pipe by the 4th electromagnetic switch.
Gate slides along two tracks.
Described dam facing top and described tie point, the first fixed pulley, movable pulley and the second fixed pulley opening lock rope are all positioned on the vertical plane perpendicular with described gate center.
The length of described track is at least 2 times of height of described gate.
Described first switch and second switch are magnetic switch.
Magnetic switch can ensure the water retention capacity that reservoir is certain, guarantees that reservoir normally runs and safety.
During described gate opening, it is outside that flood flow to described dam facing from sluice culvert.
The described lock air bag that opens is positioned at described normal pool level.
The described lock air bag that closes is positioned at below described normal pool level.
Described first switch, second switch, the first electromagnetic switch, the second electromagnetic switch, the 3rd electromagnetic switch are all connected with PLC with the 4th electromagnetic switch.
The power of gate is mainly derived from the buoyancy of air bag, when gate mentioned by needs, inflates to opening in lock air bag with air pump, open the half that buoyancy suffered by lock air bag is greater than pull-up gate required drive, open lock air bag to rise, drive rope to pass in succession through fixed pulley, movable pulley, gate is mentioned the most at last.The application of movable pulley, by saving the pulling force of half, makes air bag volume greatly reduce, and saves space and material, structure is rationalized more.When wanting closed shutter, releasing the gas that opens in lock air bag, inflating to closing in lock air bag simultaneously, just can closed shutter securely when the buoyancy that it is subject to reaches certain value.
Air pump, using direct current as power, still can normally run by assurance device when dam district fault.
Air bag is divided into and opens lock air bag and close lock air bag, is respectively used to open and close gate.The setting of movable pulley, can make to open lock air bag and about reduce half; Because gate sinks under Gravitative Loads in Practical Project, therefore closing lock air bag also can not be very large.
The principle of the invention is utilize air bag to be subject to buoyancy in water and power-saving function by movable pulley realizes; When reservoir level changes, automatically controlled the inflation/deflation of air bag by magnetic switch and electromagnetic switch, and then open and close gate.Make full use of the power-saving function of buoyancy of water and movable pulley when opening lock, also utilize water to the buoyancy of air bag when closing lock dress, both utilize buoyancy of water suffered by air bag to overcome open lock and close the resistance of lock to reach keying object; For the air pump of airbag aeration only needs dc source, consume little electric energy just energy open-close sluice gate; By magnetic switch to water level and electromagnetic switch to the induction of position of strobe, realize gate automatic open and close, without the need to human intervention.
Beneficial effect of the present invention is as follows: change at present operating gate equipment utilization manpower, the isokinetic present situation of forceful electric power both at home and abroad, the buoyancy be straight up subject in water by air bag opens lock and closes lock, and is opening the power-saving function that make use of movable pulley in lock process.Simultaneously by arranging automatic control system (i.e. the first switch, second switch, the first electromagnetic switch, the second electromagnetic switch, the 3rd electromagnetic switch and the 4th electromagnetic switch), can automatically control reservoir level, without the need to human intervention, realize intelligent, be particularly suitable for the unattended medium and small reservoirs in mountain area.The present invention is intended to change traditional open-close sluice gate pattern, and utilize light current automatically and in time to open a sluice gate and draw out some water and closed shutter, mentality of designing novelty is clear, and technique is simple, invests little, automatic operation, reasonable, practical, economic benefit and obvious environment benefit.The present invention had both been applicable to deep hole rake gate, was suitable for the hydraulic structure such as shallow bore hole, common sluice too.Its innovation characteristic mainly contains the following aspects:
(1) automatically control: according to reservoir level change, timely open-close sluice gate, realizes intelligent and left unguarded.
(2) principle is simple: use Archimedes principle and fixed pulley laborsaving, adopt vulnerabilities scan gate opening/closing.
(3) safety guarantee rate is improved: the security against flood problem that left unguarded engineering is possible can be solved.
(4) make full use of water resource: controlling water level can be set according to actual conditions, ensure that the water resource of maximum possible utilizes.
A kind of floatage-type intelligent opening and closing valve system provided by the invention, opens that lock part adopts fixed pulley to change to open and close dynamic action direction, movable pulley reduces required outer power size, thus lift gate effectively; For closing lock part, then fixed pulley is mainly utilized to change direction; According to the characteristic level of water of reservoir planning, control air pump by the synergy of magnetic switch and electromagnetic switch and inflate in air bag, correspondingly open and close gate, realize automatically controlling, left unguarded; A kind of floatage-type intelligent opening and closing valve system provided by the invention, innovative design visual angle is unique, principle is simple, and equipment making is easy to use, is not only applicable to mountain area left unguarded Small Reservoir, also the hydraulic structure that other have gate opening/closing is applicable to, also can be used as emergency set, namely improve engineering safety fraction, can water resource be made full use of again, there is good development prospect and using value, have a extensive future.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention when opening lock;
Fig. 3 be the present invention out of service time structural representation;
Fig. 4 is the structural representation of the present invention when closing lock;
Fig. 5 is circuit diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Fig. 1 ~ 5, a kind of floatage-type intelligent opening and closing valve system, is characterized in that: comprising: two tracks 2 being arranged at dam facing 1 bottom, described track 2 is provided with gate 3, and described gate 3 top middle portion is connected with and opens lock rope 17; Describedly open lock rope 17 successively through after the first fixed pulley 4 on described dam facing 1 top and the movable pulley 5 described first fixed pulley 4 and track 2 top, one end 6 to be fixedly connected with at the bottom of dam, the other end through after the second fixed pulley 7 be positioned at the bottom of described dam on 6 with open lock air bag 8 and be connected; Described gate 3 bottom is symmetrically set with two holes, at the bottom of described dam 6 with described hole corresponding position be provided with two the 3rd fixed pulleys 9, two close lock rope 10 through after described hole and the 3rd fixed pulley 9 of corresponding side all with close lock air bag 11 and be connected; Flood discharge water level in described dam facing 1 is provided with the first switch 12, and the normal pool level in described dam facing 1 is provided with second switch 13; The described lock air bag 8 that opens is connected with inflator pump 15 by the first electromagnetic switch 14, described in close lock air bag 11 and be connected with described inflator pump 15 by the second electromagnetic switch 16; The described lock air bag 8 that opens also is connected with downtake pipe 20 by the 3rd electromagnetic switch 19, described in close lock air bag 11 and be also connected with second exhaust pipe 22 by the 4th electromagnetic switch 21.
The length of described track 2 is 2 times of height of described gate 3.
Described first switch 12 and second switch 13 are magnetic switch.
When described gate 3 is opened, it is outside that flood flow to described dam facing 1 from sluice culvert 18.
The described lock air bag 8 that opens is positioned at described normal pool level.
The described lock air bag 11 that closes is positioned at below described normal pool level.
Described first switch 12, second switch 13, first electromagnetic switch 14, second electromagnetic switch 16, the 3rd electromagnetic switch 19 are all connected with PLC with the 4th electromagnetic switch 21.
As shown in Figure 5, J1, J2 and J3 are relay; J1 ', J1 ' ', J2 ', J2 ' ' and J3 ' are the constant close contact of relay; J3* is the constant open contact of relay; DF1 is the first electromagnetic switch 14; DF1 ' is the 3rd electromagnetic switch 19; DF2 is the second electromagnetic switch 16; DF2 ' is the 4th electromagnetic switch 21; W1 is electromagnetic switch; S1, S2 are press button; S3 is folk art term press button; S4 is the switch (S4 closes when S3 gets to automatic, and when S3 gets to manual, S4 disconnects) be connected on S3; F1 is the first switch 12, F2 is second switch 13, is magnetic switch; Q is inflator pump 15.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. a floatage-type intelligent opening and closing valve system, is characterized in that: comprising: two tracks (2) being arranged at dam facing (1) bottom, described track (2) are provided with gate (3), and described gate (3) top middle portion is connected with and opens lock rope (17); Describedly open lock rope (17) successively through after the first fixed pulley (4) being positioned at described dam facing (1) top and the movable pulley (5) being positioned at described first fixed pulley (4) and track (2) top, one end is fixedly connected with (6) at the bottom of dam, the other end through the second fixed pulley (7) be positioned on (6) at the bottom of described dam afterwards with open lock air bag (8) and be connected; Described gate (3) bottom is symmetrically set with two holes, (6) at the bottom of described dam and described hole corresponding position are provided with two the 3rd fixed pulleys (9), two close lock rope (10) through corresponding side described hole and the 3rd fixed pulley (9) afterwards all with close lock air bag (11) and be connected; Flood discharge water level in described dam facing (1) is provided with the first switch (12), and the normal pool level in described dam facing (1) is provided with second switch (13); The described lock air bag (8) that opens is connected with inflator pump (15) by the first electromagnetic switch (14), described in close lock air bag (11) and be connected with described inflator pump (15) by the second electromagnetic switch (16); The described lock air bag (8) that opens also is connected with downtake pipe (20) by the 3rd electromagnetic switch (19), described in close lock air bag (11) and also pass through the 4th electromagnetic switch (21) and be connected with second exhaust pipe (22).
2. a kind of floatage-type intelligent opening and closing valve system according to claim 1, is characterized in that: the length of described track (2) is at least 2 times of height of described gate (3).
3. a kind of floatage-type intelligent opening and closing valve system according to claim 1, is characterized in that: described first switch (12) and second switch (13) are magnetic switch.
4. a kind of floatage-type intelligent opening and closing valve system according to claim 1, is characterized in that: when described gate (3) is opened, and it is outside that flood flow to described dam facing (1) from sluice culvert (18).
5. a kind of floatage-type intelligent opening and closing valve system according to claim 1, is characterized in that: described in open lock air bag (8) and be positioned at described normal pool level.
6. a kind of floatage-type intelligent opening and closing valve system according to claim 1, is characterized in that: described in close lock air bag (11) and be positioned at below described normal pool level.
7. a kind of floatage-type intelligent opening and closing valve system according to claim 1, is characterized in that: described first switch (12), second switch (13), the first electromagnetic switch (14), the second electromagnetic switch (16), the 3rd electromagnetic switch (19) are all connected with PLC with the 4th electromagnetic switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260790.1A CN104831693A (en) | 2015-05-20 | 2015-05-20 | Floating type intelligent gate opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260790.1A CN104831693A (en) | 2015-05-20 | 2015-05-20 | Floating type intelligent gate opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104831693A true CN104831693A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260790.1A Withdrawn CN104831693A (en) | 2015-05-20 | 2015-05-20 | Floating type intelligent gate opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104831693A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274972A (en) * | 2015-09-11 | 2016-01-27 | 合肥工业大学 | Air floatation type dam gate |
| CN107604883A (en) * | 2017-11-10 | 2018-01-19 | 洛阳水利勘测设计有限责任公司 | A kind of energy dissipating buffer type hydraulic dam |
| CN111877278A (en) * | 2020-08-18 | 2020-11-03 | 昆明理工大学 | Floating box type automatic opening and closing gate |
| CN112323738A (en) * | 2020-10-29 | 2021-02-05 | 长江勘测规划设计研究有限责任公司 | Stepless variable automatic adjusting type gate |
| CN116289802A (en) * | 2023-02-22 | 2023-06-23 | 南京威铁网络科技有限公司 | Gate pull rod lifting mechanism for hydraulic engineering and application method thereof |
-
2015
- 2015-05-20 CN CN201510260790.1A patent/CN104831693A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274972A (en) * | 2015-09-11 | 2016-01-27 | 合肥工业大学 | Air floatation type dam gate |
| CN107604883A (en) * | 2017-11-10 | 2018-01-19 | 洛阳水利勘测设计有限责任公司 | A kind of energy dissipating buffer type hydraulic dam |
| CN111877278A (en) * | 2020-08-18 | 2020-11-03 | 昆明理工大学 | Floating box type automatic opening and closing gate |
| CN112323738A (en) * | 2020-10-29 | 2021-02-05 | 长江勘测规划设计研究有限责任公司 | Stepless variable automatic adjusting type gate |
| CN116289802A (en) * | 2023-02-22 | 2023-06-23 | 南京威铁网络科技有限公司 | Gate pull rod lifting mechanism for hydraulic engineering and application method thereof |
| CN116289802B (en) * | 2023-02-22 | 2023-09-22 | 南京威铁网络科技有限公司 | Gate pull rod lifting mechanism for hydraulic engineering and application method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150812 |