CN111254885B - Hydraulic self-driving type measurement and control integrated gate - Google Patents

Hydraulic self-driving type measurement and control integrated gate Download PDF

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Publication number
CN111254885B
CN111254885B CN202010076451.9A CN202010076451A CN111254885B CN 111254885 B CN111254885 B CN 111254885B CN 202010076451 A CN202010076451 A CN 202010076451A CN 111254885 B CN111254885 B CN 111254885B
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China
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water
driving
transmission
flashboard
control integrated
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CN111254885A (en
Inventor
张东鹏
缴锡云
顾哲
许燕芳
郑振英
徐化新
陈德彪
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Fujian Fangxin Construction Group Co ltd
Hohai University HHU
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Fujian Fangxin Construction Group Co ltd
Hohai University HHU
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Priority to CN202010076451.9A priority Critical patent/CN111254885B/en
Publication of CN111254885A publication Critical patent/CN111254885A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20Movable barrages; Lock or dry-dock gates
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B13/00Irrigation ditches, i.e. gravity flow, open channel water distribution systems
    • E02B13/02Closures for irrigation conduits

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Hydraulic Turbines (AREA)

Abstract

The invention relates to a hydraulic self-driving type measurement and control integrated gate which comprises a water passing pool, a hydraulic driving mechanism, a transmission mechanism, a driving mechanism, a gate plate blocking mechanism and a gate plate, wherein the hydraulic driving mechanism comprises a rotating shaft, at least one water turbine is arranged on the rotating shaft in a fixing mode, and one end of the rotating shaft extends to the outer side of the water passing pool and is fixedly connected with a driving gear; the transmission mechanism comprises a transmission shaft, the lower end of the transmission shaft is meshed and connected to the driving gear through a corresponding first transmission gear, and a second transmission gear is arranged at the upper end fixing device of the transmission shaft; the driving mechanism comprises a guide rod and a driving screw rod which are obliquely and rotatably arranged at the tops of two sides of the water passing pool, a third transmission gear meshed and connected with the second transmission gear is arranged at the front end of the driving screw rod, and the flashboard is arranged on the guide rod and the driving screw rod. The invention can control the irrigation water quantity according to the movement quantity of the flashboard and can effectively adjust the irrigation quantity according to the irrigation requirement.

Description

Hydraulic self-driving type measurement and control integrated gate
Technical Field
The invention relates to a hydraulic self-driving measurement and control integrated gate which is suitable for automatically controlling the water amount in furrow irrigation.
Background
The furrow is a small furrow between furrows, and is convenient for drainage, irrigation and field management. At present, most of ditch and bed irrigation methods adopt intermittent irrigation, namely a ground irrigation technology which intermittently supplies water to ditch and bed according to a certain period and pushes water flow to the tail end of the ditch and bed. The irrigation quantity control of the existing ditch ridge irrigation is generally controlled through manual observation, personnel are needed to watch in the irrigation process, manual labor is occupied, the control of the irrigation quantity is limited by artificial influence factors, and scientific control of the irrigation quantity is difficult to realize. However, the rural area is lack of electric power coverage, the control of irrigation quantity by the electric control equipment and the flow rate and other related sensors is difficult to realize, and under the influence of local environment, even if the irrigation quantity is controlled by the electric control equipment and the flow rate and other related sensors under the condition of high cost, the service life of the complete set of electric control equipment can be greatly shortened in a severe operating environment.
Therefore, the invention aims to design a hydraulic self-driven measurement and control integrated gate which takes the flow of irrigation water as a power source and realizes the control of the movement amount of the gate plate under the drive of water flow, so that the irrigation water amount is effectively controlled according to the movement amount of the gate plate, and the irrigation amount can be effectively adjusted according to the actual irrigation requirement.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a hydraulic self-driven measurement and control integrated gate which can effectively solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
a hydraulic self-driven measurement and control integrated gate comprises a water passing pool, a hydraulic driving mechanism, a transmission mechanism, a driving mechanism, a gate plate gear mechanism and a gate plate, wherein the front side and the rear side of the water passing pool are respectively provided with a corresponding water inlet pipe and a corresponding water outlet pipe; the transmission mechanism comprises a transmission shaft longitudinally and rotatably arranged on the outer side wall of the water passing pool, the lower end of the transmission shaft is meshed and connected to the driving gear through a corresponding first transmission gear, and a corresponding second transmission gear is arranged at the upper end fixing device of the transmission shaft; the driving mechanism comprises a guide rod and a driving screw rod which are obliquely and rotatably arranged at the tops of two sides of the water passing pool, a third transmission gear meshed and connected to the second transmission gear is arranged at the front end of the driving screw rod, two sides of the top end of the flashboard are respectively integrated and outwards fixedly connected with a corresponding guide limiting block and a corresponding driving limiting block, the guide limiting blocks are matched with the guide rod through corresponding guide holes and are slidably arranged on the guide rod, and the driving limiting blocks are in transmission connection with the driving screw rod in a threaded connection mode; the flashboard keeps off position mechanism contain the integration set up in the fender position board of the play water end one side bottom of logical pond, the both sides top of keeping off the position board is equipped with corresponding sealed fender position strip respectively, sealed fender position strip integration set up in on the both sides wall of logical pond.
The bottom of water turbine, the top of fender position board, and the bottom of inlet tube and outlet pipe all is located the same level.
The transmission ratio of the driving gear to the first transmission gear and the transmission ratio of the second transmission gear to the third transmission gear are both smaller than 1/3.
The preceding terminal surface of flashboard sets to the inclined plane form, and the rear end of flashboard sets to planar, it is provided with corresponding protruding edge of support to slope respectively on the both sides wall in pond to lead to, the bottom both sides of flashboard slide respectively support in support on the up end on protruding edge.
One end of the rotating shaft device provided with a driving gear is outwards fixedly connected with a handle for rotating and driving.
The outer side wall of the water flowing pool is fixedly connected with a group of two corresponding transmission shaft supporting seats according to height, and two ends of each transmission shaft are longitudinally rotatably installed on the transmission shaft supporting seats in a matched mode through corresponding first rotating bearings and the corresponding transmission shaft supporting seats.
The two corresponding inclined mounting seats are fixedly connected to the tops of the two sides of the water passing pool in an inclined mode respectively, and the two ends of the guide rod and the two ends of the driving screw rod are installed on the inclined mounting seats in an inclined mode through the corresponding second rotating bearings and the corresponding inclined mounting seats in a matched inclined rotating mode.
And two ends of the rotating shaft are respectively rotatably arranged at the water inlet end of the water passing pool through corresponding waterproof sealing bearings.
The water inlet pipe and the water outlet pipe are respectively provided with a corresponding water inlet valve and a corresponding water outlet valve.
The bottom parts of the two sides of the water passing tank are respectively communicated and connected with corresponding drain pipes, and corresponding drain valves are respectively arranged on the drain pipes in a fixing mode.
The invention has the advantages that:
1) the irrigation water flow is used as a power source, the water turbine of the hydraulic driving mechanism is effectively matched with water flow, the water turbine is driven to rotate under the action of the water flow, the water turbine drives the driving gear on the rotating shaft to drive the first transmission gear on the transmission mechanism to rotate, the first transmission gear rotates to respectively drive the transmission shaft and the third transmission gear to rotate, and finally the driving screw rod is driven to rotate, so that the driving limiting block (flashboard) matched with the driving screw rod is driven to displace. During irrigation, when the flow speed (flow rate) of irrigation water is increased, the rotating speed of the water turbine is also increased, and otherwise, the rotating speed of the water turbine is reduced, so that the rotating amount of the water turbine and the irrigation water amount have relatively stable relation. Therefore, the control of the irrigation water quantity can be realized only by adjusting the position of the driving limiting block (flashboard) in advance according to the irrigation water quantity before irrigation. Because the displacement volume of flashboard can effectively be confirmed through the distance of adjustment flashboard and fender position board, the transmission distance (the number of turns of rotating) of the displacement volume through the flashboard control lead screw in turn, and then the rotation volume of control water turbine in turn, finally come effective control irrigation water yield through the rotation volume of water turbine. The realization is as the power supply with irrigation water's flow, realizes controlling the amount of movement of flashboard under the drive of rivers to effectively control irrigation water yield according to the amount of movement of flashboard, can realize unmanned on duty, the hand labor when reducing ground irrigation.
2) Through the actual proportional relation of many times experimental alright play flashboard displacement volume and irrigation water yield, just can effectively carry out accurate adjustment to irrigation volume through the distance of flashboard before the adjustment is irrigated and fender position board. On the basis of unattended operation, the irrigation water quantity is effectively adjusted according to the actual irrigation requirement, so that the practical effect of the invention is effectively improved.
3) The bottom end of the water turbine, the top end of the baffle plate, and the bottom ends of the water inlet pipe and the water outlet pipe are all positioned at the same horizontal height. Only just can begin to realize the irrigation operation when irrigation water surpasss outlet pipe place height, also ensure simultaneously only when irrigation operation begins, irrigation water just can produce the promotion to the water turbine to effectively improve the accurate control to the irrigation water yield.
4) And after the irrigation is finished, a certain amount of water storage can be formed at the bottom of the water passing pool, the water passing pool can be used for supplying water by using water at ordinary times, and when the water passing pool is used, water can be taken out by directly opening a drainage valve on a drainage pipe, so that the water passing pool is very convenient.
5) The front end face of the flashboard is arranged to be in an inclined plane shape, the rear end of the flashboard is arranged to be in a plane shape, corresponding supporting convex edges are obliquely arranged on two side walls of the water passing pool respectively, and two sides of the bottom of the flashboard are slidably supported on the upper end face of the supporting convex edges respectively. Through the setting of supporting protruding edge, effectively reduce the support atress of guide bar and drive lead screw to effectively improve the mobility stability of flashboard.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a state diagram of the present invention.
Fig. 3 is a schematic structural view of the shutter connected to the guide rod and the driving screw.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail by way of examples in conjunction with the accompanying drawings:
referring to fig. 1-3, a hydraulic self-driving type measurement and control integrated gate comprises a water passing tank 1, a hydraulic driving mechanism 2, a transmission mechanism 3, a driving mechanism 4, a gate plate blocking mechanism 5 and a gate plate 6, wherein the front side and the rear side of the water passing tank 1 are respectively provided with a corresponding water inlet pipe 7 and a corresponding water outlet pipe 8, the hydraulic driving mechanism 2 comprises a rotating shaft 201 rotatably installed at the water inlet end of the water passing tank 1, the rotating shaft 201 is provided with at least one water turbine 202, and one end of the rotating shaft 201 extends to the outer side of the water passing tank 1 and is fixedly connected with a corresponding driving gear 203; the transmission mechanism 3 comprises a transmission shaft 301 which is longitudinally and rotatably arranged on the outer side wall of the water passing tank 1, the lower end of the transmission shaft 301 is meshed and connected to the driving gear 203 through a corresponding first transmission gear 302, and a corresponding second transmission gear 303 is fixedly arranged at the upper end of the transmission shaft 301; the driving mechanism 4 comprises a guide rod 401 and a driving screw rod 402 which are obliquely and rotatably installed at the tops of two sides of the water passing tank 1, a third transmission gear 403 which is engaged and connected to the second transmission gear 303 is fixed at the front end of the driving screw rod 402, two sides of the top end of the gate plate 6 are respectively integrated and outwards fixedly connected with a corresponding guide limiting block 9 and a corresponding driving limiting block 10, the guide limiting block 9 is matched with the guide rod 401 through a corresponding guide hole to be installed on the guide rod 401 in a guiding and sliding manner, and the driving limiting block 10 is in transmission connection with the driving screw rod 402 through a threaded connection manner; flashboard keeps off position mechanism 5 contain the integration set up in the fender position board 501 of the play water end one side bottom of logical pond 1, the both sides top of keeping off position board 501 is equipped with corresponding sealed fender position strip 502 respectively, sealed fender position strip 502 integration set up in on the both sides wall of logical pond 1.
The bottom end of the water turbine 202, the top end of the baffle plate 501, and the bottom ends of the water inlet pipe 7 and the water outlet pipe 8 are all located at the same horizontal height.
The transmission ratio of the driving gear 203 to the first transmission gear 302 and the transmission ratio of the second transmission gear 303 to the third transmission gear 403 are both smaller than 1/3.
The preceding terminal surface of flashboard 6 sets to the inclined plane form, and the rear end of flashboard sets to planar, it is provided with corresponding protruding edge 11 of support to slope respectively on the both sides wall of pond 1, the bottom both sides of flashboard 6 slide respectively support in support on the up end of protruding edge 11.
The end of the rotating shaft 201 provided with the driving gear 203 is externally fixed with a handle 12 for rotating and driving.
A set of two corresponding transmission shaft supporting seats 13 are fixedly connected to the outer side wall of the water passing pool 1 according to the height, and the two ends of the transmission shaft 301 are longitudinally rotatably installed on the transmission shaft supporting seats 13 through corresponding first rotating bearings and corresponding transmission shaft supporting seats 13 in a matched mode.
A group of two corresponding inclined installation seats 14 are respectively and fixedly connected to the tops of the two sides of the water passing tank 1 in an inclined mode, and the two ends of the guide rod 401 and the two ends of the driving screw rod 402 are respectively and obliquely and rotatably installed on the inclined installation seats 14 through the matching of corresponding second rotating bearings and the corresponding inclined installation seats 14.
Two ends of the rotating shaft 201 are rotatably mounted at the water inlet end of the water passing tank 1 through corresponding waterproof sealing bearings respectively.
The water inlet pipe 7 and the water outlet pipe 8 are respectively provided with a corresponding water inlet valve 15 and a corresponding water outlet valve 16.
The bottom parts of the two sides of the water passing tank 1 are connected with corresponding water discharging pipes 17 in a communicating mode, and corresponding water discharging valves 18 are respectively arranged on the water discharging pipes 17 in a fixing mode.
When the water turbine is in work, the flow of irrigation water is used as a power source, the water turbine 202 of the hydraulic driving mechanism 2 is effectively matched with water flow, the water turbine 202 is driven to rotate under the action of the water flow, the water turbine 202 drives the driving gear 203 on the rotating shaft 201 to drive the first transmission gear 302 on the transmission mechanism 3 to rotate, the first transmission gear 302 rotates to respectively drive the transmission shaft 301 and the third transmission gear 403 to rotate, and finally the driving screw rod 402 is driven to rotate, so that the driving limit block 10 (flashboard) matched with the driving screw rod is driven to generate displacement. During irrigation, when the flow rate of irrigation water increases, the rotation speed of the water turbine 202 also increases, and otherwise decreases, so that there is a relatively stable relationship between the rotation speed of the water turbine 202 and the irrigation water amount. Therefore, the control of the irrigation water quantity can be realized by adjusting the position of the driving limiting block 10 (flashboard) through the hand crank 12 according to the irrigation water quantity in advance before irrigation. Because the displacement of the gate plate 6 can be effectively determined by adjusting the distance between the gate plate 6 and the stop plate 501, the transmission distance (rotation number) of the screw rod 402 is controlled by the displacement of the gate plate 6, and the rotation amount of the water turbine 202 is controlled, and finally the irrigation water amount is effectively controlled by the rotation amount of the water turbine 202. The realization is as the power supply with irrigation water's flow, realizes controlling the removal of flashboard under the drive of rivers to effectively control irrigation water yield according to the amount of movement of flashboard, can realize unmanned on duty, the hand labor when reducing ground irrigation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an integration gate is observed and controled to water conservancy self-driven, includes logical pond (1), hydraulic drive mechanism (2), drive mechanism (3), actuating mechanism (4), flashboard keep off position mechanism (5) and flashboard (6), both sides are equipped with corresponding inlet tube (7) and outlet pipe (8), its characterized in that respectively around leading to pond (1):
the hydraulic driving mechanism (2) comprises a rotating shaft (201) rotatably mounted at the water inlet end of the water passing tank (1), at least one water turbine (202) is fixedly arranged on the rotating shaft (201), and one end of the rotating shaft (201) extends to the outer side of the water passing tank (1) and is fixedly connected with a corresponding driving gear (203);
the transmission mechanism (3) comprises a transmission shaft (301) which is longitudinally and rotatably arranged on the outer side wall of the water passing pool (1), the lower end of the transmission shaft (301) is meshed and connected to the driving gear (203) through a corresponding first transmission gear (302), and a corresponding second transmission gear (303) is arranged at the upper end fixing device of the transmission shaft (301);
the driving mechanism (4) comprises a guide rod (401) and a driving screw rod (402) which are obliquely and rotatably installed on the tops of the two sides of the water passing pool (1), a third transmission gear (403) which is connected to the second transmission gear (303) in a meshed mode is arranged at the front end of the driving screw rod (402), the two sides of the top end of the flashboard (6) are respectively integrated and outwards fixedly connected with a corresponding guide limiting block (9) and a corresponding driving limiting block (10), the guide limiting block (9) is matched with the guide rod (401) through a corresponding guide hole and is slidably installed on the guide rod (401), and the driving limiting block (10) is in transmission connection with the driving screw rod (402) in a threaded connection mode;
flashboard keep off position mechanism (5) contain one-tenth integration set up in keep off position board (501) of the water outlet end one side bottom of logical pond (1), the both sides top of keeping off position board (501) is equipped with corresponding closure respectively and keeps off position strip (502), the closure keep off position strip (502) one-tenth integration set up in on the both sides wall of logical pond (1).
2. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: the bottom end of the water turbine (202), the top end of the baffle plate (501) and the bottom ends of the water inlet pipe (7) and the water outlet pipe (8) are all located on the same horizontal height.
3. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: the transmission ratio of the driving gear (203) to the first transmission gear (302) and the transmission ratio of the second transmission gear (303) to the third transmission gear (403) are both smaller than 1/3.
4. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: the preceding terminal surface of flashboard (6) sets to the inclined plane form, and the rear end of flashboard sets to planar, it is provided with corresponding protruding edge (11) of support to slope respectively on the both sides wall in pond (1) to lead to, the bottom both sides of flashboard (6) slide respectively support in support on the up end of protruding edge (11).
5. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: one end of the rotating shaft (201) provided with a driving gear (203) is outwards fixedly connected with a handle (12) for rotating and driving.
6. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: it has a set of two corresponding transmission shaft supporting seats (13) according to the height rigid coupling to lead to on pond (1) lateral wall, the both ends of transmission shaft (301) are installed through corresponding first swivel bearing and corresponding transmission shaft supporting seat (13) cooperation vertical rotation on transmission shaft supporting seat (13).
7. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: the two corresponding inclined mounting seats (14) are fixedly connected to the tops of the two sides of the water passing tank (1) in an inclined mode respectively, and the two ends of the guide rod (401) and the two ends of the driving screw rod (402) are installed on the inclined mounting seats (14) in an inclined mode through corresponding second rotating bearings and corresponding inclined mounting seats (14) in a matched inclined rotating mode.
8. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: and the two ends of the rotating shaft (201) are respectively rotatably arranged at the water inlet end of the water passing pool (1) through corresponding waterproof sealing bearings.
9. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: and a water inlet valve (15) and a water outlet valve (16) are respectively and fixedly arranged on the water inlet pipe (7) and the water outlet pipe (8).
10. The hydraulic self-driven measurement and control integrated gate as claimed in claim 1, wherein: the bottom parts of two sides of the water passing tank (1) are respectively communicated and connected with corresponding drain pipes (17), and corresponding drain valves (18) are respectively arranged on the drain pipes (17) in a fixing mode.
CN202010076451.9A 2020-01-23 2020-01-23 Hydraulic self-driving type measurement and control integrated gate Active CN111254885B (en)

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CN111254885B true CN111254885B (en) 2021-05-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184117A (en) * 1984-02-29 1985-09-19 Kaisei Kogyo Kk Automation device for gate
CN2147264Y (en) * 1992-12-30 1993-11-24 彭渐华 Automatic controlling gate
CN203424088U (en) * 2013-09-06 2014-02-12 山东农业大学 Horizontal-axis-type hydraulic self-control multi-way intermittent irrigation device
CN107419774A (en) * 2017-09-20 2017-12-01 重庆交通大学 A kind of waterpower water intake system
CN107653851A (en) * 2017-09-29 2018-02-02 中国农业科学院农田灌溉研究所 A kind of channel intermittent water application device
CN108798983A (en) * 2018-07-10 2018-11-13 沈国强 Hydraulic engineering controls sprinkler with farmland ditch waterpower

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184117A (en) * 1984-02-29 1985-09-19 Kaisei Kogyo Kk Automation device for gate
CN2147264Y (en) * 1992-12-30 1993-11-24 彭渐华 Automatic controlling gate
CN203424088U (en) * 2013-09-06 2014-02-12 山东农业大学 Horizontal-axis-type hydraulic self-control multi-way intermittent irrigation device
CN107419774A (en) * 2017-09-20 2017-12-01 重庆交通大学 A kind of waterpower water intake system
CN107653851A (en) * 2017-09-29 2018-02-02 中国农业科学院农田灌溉研究所 A kind of channel intermittent water application device
CN108798983A (en) * 2018-07-10 2018-11-13 沈国强 Hydraulic engineering controls sprinkler with farmland ditch waterpower

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