CN111945673A - Automatic pressure relief device for water conservancy gate - Google Patents
Automatic pressure relief device for water conservancy gate Download PDFInfo
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- CN111945673A CN111945673A CN202010870145.2A CN202010870145A CN111945673A CN 111945673 A CN111945673 A CN 111945673A CN 202010870145 A CN202010870145 A CN 202010870145A CN 111945673 A CN111945673 A CN 111945673A
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- groove
- end wall
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/082—Closures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses an automatic pressure relief device for a water conservancy gate, which comprises a gate shell, wherein a water flow intercepting cavity with a leftward opening is arranged in the gate shell, the right side of the water flow intercepting cavity is communicated with a connecting cavity, a connecting shaft is rotatably arranged on the upper end wall of the communication part of the connecting cavity and the water flow intercepting cavity, and a blocking block is fixedly arranged on the periphery of the connecting shaft.
Description
Technical Field
The invention relates to the technical field of water conservancy gates, in particular to an automatic pressure relief device for a water conservancy gate.
Background
Some irrigation's at present stage gate can only open the closure, can't carry out certain pressure release to the side of intaking, and impurity and pasture and water in the aquatic can't filter simultaneously, block up out water department easily if carrying out filterable, when the water pressure of department of intaking was too big, can only the manual control gate open and drain, lead to the water yield of irrigating not enough.
The application illustrates an automatic pressure relief device for a water sluicegate, can solve above-mentioned problem.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic pressure relief device for a water conservancy gate, which can overcome the defects.
The automatic pressure relief device for the water conservancy gate comprises a gate shell, wherein a water flow intercepting cavity with a leftward opening is arranged in the gate shell, the right side of the water flow intercepting cavity is communicated with a connecting cavity, a connecting shaft is rotatably arranged on the upper end wall of the communication part of the connecting cavity and the water flow intercepting cavity, and a blocking block is fixedly arranged on the periphery of the connecting shaft;
a connecting groove with an upward opening is arranged below the blocking block, a connecting spring is fixedly arranged on the lower end wall of the connecting groove, a clamping block which is slidably mounted in the connecting groove is fixedly arranged at the upper end of the connecting spring, a clamping groove with a downward opening is arranged in the lower end face of the blocking block, the upper end of the clamping block is slidably mounted in the clamping groove, an open groove which is positioned in the lower end wall of the water flow blocking cavity is communicated with the left side of the connecting groove, a fixing spring is fixedly arranged on the left end wall of the open groove, an L-shaped block is fixedly arranged at the right end of the fixing spring, the right end of the L-shaped block is abutted against the left end of the blocking block, and a filter plate which is fixedly mounted on the end wall of the;
the filter plate is characterized in that an inclined plate is abutted against the left end face of the filter plate, a fixed ejecting block is fixedly arranged on the upper end face of the inclined plate, a moving rack fixedly arranged on the upper end face of the inclined plate is arranged on the left side of the fixed ejecting block, a connecting cavity is communicated with the upper end wall of the water flow intercepting cavity and is internally provided with a connecting cavity, a sliding block is arranged at the communication position of the connecting cavity and the water flow intercepting cavity in a sliding way, the upper end face of the sliding block is fixedly connected with the upper end wall of the connecting cavity through a compression spring, a connecting groove communicated with the water flow intercepting cavity is arranged on the right side of the connecting cavity, a connecting block is arranged in the connecting groove in a sliding way, the upper end wall of the connecting block is limited by a downward opening of the connecting groove, a buoyancy block is fixedly arranged at the lower end of the connecting block and extends into the water, the rear end of the hinged rod is hinged with a sliding block which is slidably mounted at the communication position of the communication cavity and the connection groove, the rear end of the sliding block is hinged with a joint rod, the lower end of the joint rod is hinged with a moving block which is slidably mounted between the communication cavity and the joint groove, a connecting plate which is fixedly mounted on the lower end face of the moving block is arranged in the joint groove, and the lower end face of the clamping block is fixedly connected with the upper end face of the connecting plate.
Preferably, theState block right-hand member face with it is equipped with reset spring to link up fixed connection between the chamber upper end wall, it is equipped with the rotation chamber to link up intercommunication in the chamber lower extreme wall, it is equipped with the transmission chamber to rotate the chamber rear side, the transmission chamber with rotate the driven shaft between the chamber, it is equipped with fixed mounting to rotate the intracavity be equipped with fixed mounting and be in rotate flabellum on the driven shaft, the transmission intracavity is equipped with fixed mounting and is in driven pulley on the driven shaft, driven pulley top is equipped with the transmission shaft of connecting through the belt, transmission shaft fixed mounting is on linking the belt pulley, it installs to link up the rotation of belt pulley rear end in the wall of transmission chamber rear endFront sideThe side is equipped with fixed mounting and is in link up the driving pulley on the belt pulley, the driving pulley left side is equipped with the rotation belt pulley of connecting through rotating the belt cooperation, it is in the axis of rotation to rotate belt pulley fixed mounting, it is equipped with fixed mounting in the axis of rotation to rotate the belt pulley rear side, the axis of rotation front and back end rotates respectively to be installed in the end wall around the transmission chamber, it is equipped with fixed mounting to rotate the belt pulley rear side be in the axis of rotation last driving gear, the driving gear left side with remove rack toothing and connect.
Preferably, the transmission chamber rear side intercommunication is equipped with the extrusion chamber, it is greater than to rotate the belt pulley with be equipped with the diameter between the drive pulley the rotation belt pulley with drive pulley's connecting pulley, connecting pulley with the cooperation of rotating the belt is connected, connecting pulley fixed mounting is on the connecting axle, the connecting axle front end rotates to be installed in the transmission chamber front end wall, the connecting pulley rear side is equipped with fixed mounting and is in connect epaxial carousel, the dwang has set firmly on the carousel rear end face, the rotation installation is equipped with the connection board on the dwang, the installation is equipped with the connection piece in the rotation of connection board downside terminal surface, the connection board rear side is equipped with to rotate to install extrusion rod on the connection piece, the connection board downside is equipped with fixed mounting and is in the stopper in the extrusion chamber rear end wall, extrusion rod slidable mounting is in the stopper, the lower end of the extrusion rod penetrates through the upper end face and the lower end face of the extrusion rod, an extrusion box with an upward opening is fixedly arranged in the lower end wall of the extrusion cavity, an extrusion block is arranged in the extrusion box in a sliding installation mode, and the lower end of the extrusion rod is hinged to the upper end of the extrusion block.
Preferably, a fixed groove is communicated with the front end wall of the extrusion box, a rotating block is rotatably mounted on the upper end wall of the fixed groove, a power spring is fixedly arranged on the front end surface of the rotating block, the front end of the power spring is fixedly connected with the front end wall of the fixed groove, an arc-shaped block fixedly mounted on the front end surface of the rotating block is arranged on the lower side of the power spring, a hydraulic cavity is arranged on the front side of the fixed groove, an extending groove with an upward opening is arranged on the front upper side of the hydraulic cavity, a sealing plate is slidably mounted in the extending groove, a connecting spring is fixedly arranged on the lower end surface of the sealing plate, the lower end of the connecting spring is fixedly mounted on the lower end wall of the extending groove, the lower side of the extending groove is communicated with the upper side of the hydraulic cavity, the front end of the arc-shaped block is slidably mounted between the hydraulic, and hydraulic fluid in the hydraulic cavity is arranged between the sliding plate and the closing plate, the extrusion box is communicated with the connecting cavity, and the extending groove is positioned in the lower end wall of the communication position of the connecting cavity and the extrusion box.
Preferably, an opening cavity with an upward opening is communicated and arranged in the upper end wall of the connecting cavity, a control cavity with a downward opening is arranged on the right side of the opening cavity, the control cavity is communicated with the opening cavity through an extension cavity, a sealing block capable of sealing an upward opening of the opening cavity is arranged in the extension cavity in a sliding mode, a through hole which penetrates through the sealing block up and down is arranged in the sealing block, the right end of the sealing block is hinged with a connecting rod, the right end of the connecting rod is hinged with a magnet which is arranged in the control cavity in a sliding way, an electromagnet which is fixedly arranged in the upper end wall of the control cavity is arranged above the magnet, the lower end face of the magnet is fixedly connected with the lower end wall of the control cavity through an extension spring, the right side of the extension spring is provided with a blocking plate fixedly installed on the lower end face of the magnet, and the lower end of the blocking plate is slidably installed at a downward opening of the control cavity.
Preferably, the control chamber downside is equipped with the power chamber, power chamber rear end wall internal stability is equipped with the motor, motor front end power is connected and is equipped with the driving shaft, the interception piece has set firmly on the driving shaft, the interception piece seal can linking up the chamber towards the right opening part, the left end face internal stability of interception piece downside has set connection magnet, the connection magnet left side is equipped with fixed mounting and is in link up the interior fixed magnet of the left end wall of chamber downside, fixed magnet with connection magnet magnetic connection.
The beneficial effects are that: when the water pressure at the water inlet side of the gate is too high, the pressure can be automatically released, the water pressure at the left side can be prevented from being discharged, meanwhile, the water flow at the left side is ensured to be enough for irrigating crops, the irrigation water can be filtered, some large impurities and waterweeds can be filtered out, and then the water flow is compressed to reduce the occupied area.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure at D in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic view of E-E in FIG. 1 according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of the structure at F in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic pressure relief device for a water conservancy gate, which comprises a gate shell 10, wherein a water flow intercepting cavity 14 with a leftward opening is arranged in the gate shell 10, the right side of the water flow intercepting cavity 14 is communicated with a connecting cavity 56, the upper end wall of the communication part of the connecting cavity 56 and the water flow intercepting cavity 14 is rotatably provided with a connecting shaft 55, the periphery of the connecting shaft 55 is fixedly provided with a stopping block 57, a connecting groove 74 with an upward opening is arranged below the stopping block 57, the lower end wall of the connecting groove 74 is fixedly provided with a connecting spring 73, the upper end of the connecting spring 73 is fixedly provided with a clamping block 64 which is slidably arranged in the connecting groove 74, the lower end surface of the stopping block 57 is provided with a clamping groove 63 with a downward opening, the upper end of the clamping block 64 is slidably arranged in the clamping groove 63, the left side of the connecting groove 74 is communicated with an open groove 23 which is positioned in the lower end wall of the water flow intercepting, a fixed spring 24 is fixedly arranged on the left end wall of the open slot 23, an L-shaped block 22 is fixedly arranged at the right end of the fixed spring 24, the right end of the L-shaped block 22 is abutted against the left end of the blocking block 57, a filter plate 13 fixedly arranged on the end wall of the water flow intercepting cavity 14 is arranged on the left side of the blocking block 57, an inclined plate 11 is abutted against the left end surface of the filter plate 13, a fixed ejector block 12 is fixedly arranged on the upper end surface of the inclined plate 11, a movable rack 15 fixedly arranged on the upper end surface of the inclined plate 11 is arranged on the left side of the fixed ejector block 12, a connecting cavity 20 is communicated and arranged in the upper end wall of the water flow intercepting cavity 14, a sliding block 18 is slidably arranged at the communication position of the connecting cavity 20 and the water flow intercepting cavity 14, the upper end surface of the sliding block 18 is fixedly connected with the upper end wall of the connecting cavity 20 through a compression spring 19, a connecting groove, a connecting block 17 is arranged in the connecting groove 21 in a sliding way, the upper end wall of the connecting block 17 is limited by a downward opening of the connecting groove 21, the lower end of the connecting block 17 extends into the water flow intercepting cavity 14 and is fixedly provided with a buoyancy block 16, a communication cavity 59 is communicated with the rear side of the connecting groove 21, a connecting groove 74 is communicated with the lower part of the communication cavity 59, the upper end of the connecting block 17 is hinged with a hinged rod 62, the rear end of the hinged rod 62 is hinged with a sliding block 61 which is slidably arranged at the communication position of the communication cavity 59 and the connecting groove 21, the rear end of the sliding block 61 is hinged with a joint rod 60, the lower end of the joint rod 60 is hinged with a moving block 58 which is slidably arranged between the communication cavity 59 and the joint groove 74, a connecting plate 65 fixedly mounted on the lower end face of the moving block 58 is arranged in the joining groove 74, and the lower end face of the clamping block 64 is fixedly connected with the upper end face of the connecting plate 65.
Beneficially, fixed connection between the right end face of the blocking block 57 and the upper end wall of the connecting cavity 56 is provided with a return spring 54, the lower end wall of the connecting cavity 56 is internally communicated with a rotating cavity 52, the rear side of the rotating cavity 52 is provided with a transmission cavity 29, the transmission cavity 29 and a driven shaft 53 between the rotating cavities 52 are provided with rotating fan blades 51 fixedly mounted on the driven shaft 53, a driven pulley 90 fixedly mounted on the driven shaft 53 is arranged in the transmission cavity 29, a transmission shaft 37 connected through a belt is arranged above the driven pulley 90, the transmission shaft 37 is fixedly mounted on the connecting pulley 35, the rear end of the connecting pulley 35 is rotatably mounted in the rear end wall of the transmission cavity 29, and the transmission shaft 37Front sideThe side is equipped with fixed mounting and is in linking up drive pulley 36 on the belt pulley 35, drive pulley 36 left side is equipped with the rotation belt pulley 26 of connecting through rotating belt 28 cooperation, rotate belt pulley 26 fixed mounting on axis of rotation 27, it is equipped with fixed mounting on axis of rotation 27 to rotate belt pulley 26 rear side, axis of rotation 27 front and rear ends rotate respectively and install in the end wall around the transmission chamber 29, it is equipped with fixed mounting to rotate belt pulley 26 rear side drive gear 25 on axis of rotation 27, drive gear 25 left side with remove rack 15 meshing and connect.
Beneficially, transmission cavity 29 rear side intercommunication is equipped with extrusion chamber 71, rotate belt pulley 26 with be equipped with the diameter between the transmission belt pulley 36 and be greater than rotate belt pulley 26 with the connecting pulley 31 of transmission belt pulley 36, connecting pulley 31 with it connects to rotate belt 28 cooperation, connecting pulley 31 fixed mounting is on connecting axle 32, connecting axle 32 front end rotates to be installed in transmission cavity 29 front end wall, connecting pulley 31 rear side is equipped with fixed mounting in carousel 30 on connecting axle 32, the dwang 76 has been set firmly on the carousel 30 rear end face, the last rotation mounting of dwang 76 is equipped with connection board 77, the installation is equipped with connection piece 78 in the terminal surface rotation under connection board 77 downside, connection board 77 rear side is equipped with the rotation and installs extrusion pole 70 on connection piece 78, connection board 77 downside is equipped with the stopper 72 of fixed mounting in extrusion chamber 71 rear end wall, the extrusion rod 70 is slidably mounted in the limiting block 72, the lower end of the extrusion rod 70 penetrates through the upper end face and the lower end face of the extrusion rod 70, an extrusion box 68 with an upward opening is fixedly arranged in the lower end wall of the extrusion cavity 71, an extrusion block 69 is slidably mounted in the extrusion box 68, and the lower end of the extrusion rod 70 is hinged with the upper end of the extrusion block 69.
Advantageously, a fixing groove 86 is formed in the front end wall of the squeeze box 68 in a communicating manner, a rotating block 89 is rotatably mounted on the upper end wall of the fixing groove 86, a power spring 88 is fixedly arranged on the front end surface of the rotating block 89, the front end of the power spring 88 is fixedly connected with the front end wall of the fixing groove 86, an arc-shaped block 87 is fixedly mounted on the front end surface of the rotating block 89 on the lower side of the power spring 88, a hydraulic pressure chamber 84 is arranged on the front side of the fixing groove 86, an extending groove 83 with an upward opening is arranged on the front upper side of the hydraulic pressure chamber 84, a closing plate 81 is slidably mounted in the extending groove 83, a connecting spring 82 is fixedly mounted on the lower end surface of the closing plate 81, the lower end of the connecting spring 82 is fixedly mounted on the lower end wall of the extending groove 83, the lower side of the extending groove 83 is communicated with the upper side of the, a sliding plate 85 fixedly installed on the front end of the arc-shaped block 87 is arranged in the hydraulic cavity 84, hydraulic fluid in the hydraulic cavity 84 is arranged between the sliding plate 85 and the closing plate 81, the extrusion box 68 is communicated with the connecting cavity 20, and the extension groove 83 is arranged in the lower end wall of the communication part of the connecting cavity 20 and the extrusion box 68.
Beneficially, an opening cavity 39 with an upward opening is communicated with the upper end wall of the engaging cavity 56, a control cavity 42 with a downward opening is arranged on the right side of the opening cavity 39, the control cavity 42 is communicated with the opening cavity 39 through an extending cavity 33, a sealing block 34 capable of sealing the upward opening of the opening cavity 39 is slidably mounted in the extending cavity 33, a through hole 38 penetrating up and down is arranged in the sealing block 34, a connecting rod 40 is hinged at the right end of the sealing block 34, a magnet 43 slidably mounted in the control cavity 42 is hinged at the right end of the connecting rod 40, an electromagnet 41 fixedly mounted in the upper end wall of the control cavity 42 is arranged above the magnet 43, the lower end face of the magnet 43 is fixedly connected with the lower end wall of the control cavity 42 through an extension spring 44, a blocking plate 45 fixedly mounted on the lower end face of the magnet 43 is arranged on the right side of the extension spring 44, the lower end of the interception plate 45 is slidably mounted at the downward opening of the control chamber 42.
Advantageously, a power cavity 46 is arranged on the lower side of the control cavity 42, a motor 47 is fixedly arranged in the rear end wall of the power cavity 46, a driving shaft 48 is arranged at the front end of the motor 47 in a power connection mode, a blocking block 49 is fixedly arranged on the driving shaft 48, the blocking block 49 seals an opening capable of enabling the connecting cavity 56 to face right, a connecting magnet 50 is fixedly arranged in the left end face of the lower side of the blocking block 49, a fixed magnet 79 fixedly arranged in the left end wall of the lower side of the connecting cavity 56 is arranged on the left side of the connecting magnet 50, and the fixed magnet 79 is in magnetic connection with the connecting magnet 50.
When the work is started:
1. when a certain amount of water enters the water flow intercepting chamber 14 and the height of the water reaches below the buoyancy block 16, the highest water pressure is achieved, when water enters the water flow intercepting chamber 14 to enable the horizontal height to rise, the buoyancy of the water drives the buoyancy block 16 to move downwards and upwards, the buoyancy block 16 drives the connecting block 17 to move upwards, the water flow intercepting chamber 14 moves upwards to drive the sliding block 61 to move backwards through the hinge rod 62, the sliding block 61 moves backwards to drive the moving block 58 to move downwards through the connecting rod 60, the moving block 58 moves downwards to drive the connecting plate 65 to move downwards, the connecting plate 65 moves downwards to drive the clamping block 64 to move downwards, and the clamping block 64 moves downwards to leave from the clamping groove 63 and compress the connecting spring 73.
2. Meanwhile, some impurities, waterweeds, etc. in the water are filtered by the filter plate 13, then the blocking block 57 is driven by the water pressure to rotate to the right and compress the return spring 54, then the water flow enters the left side of the blocking block 49, and the impact force drives the rotation of the rotating fan 51, the hinge rod 62 rotates to drive the driven shaft 53 to rotate, the driven shaft 53 rotates to drive the driven pulley 90 to rotate, the driven pulley 90 rotates to drive the transmission shaft 37 to rotate, the transmission shaft 37 rotates to drive the engaging pulley 35 to rotate, the engaging pulley 35 rotates to drive the transmission pulley 36 to rotate, the transmission pulley 36 rotates to drive the connecting pulley 31 and the rotating pulley 26 to rotate through the rotating belt 28, and the rotating pulley 26 rotates to drive the rotating shaft 27 to rotate, the rotating shaft 27 rotates to drive the rotating gear 25 to rotate, the rotating gear 25 rotates to drive the moving rack 15 to move upwards, the moving rack 15 moves upwards to drive the inclined plate 11 to move upwards, the inclined plate 11 moves upwards to drive the fixed top block 12 to move upwards and drive impurities, waterweeds and the like on the left side of the filter plate 13 to move upwards, and after the fixed top block 12 is contacted with the sliding block 18, the sliding block 18 moves upwards and compresses the compression spring 19.
3. When the inclined plate 11 moves upwards to the left side of the extrusion box 68, the impurities, waterweeds and the like on the inclined plate 11 slide into the extrusion box 68, meanwhile, the connecting belt pulley 31 rotates to drive the connecting shaft 32 to rotate, the connecting shaft 32 rotates to drive the rotary disc 30 to rotate, the rotary disc 30 rotates to drive the rotary rod 76 to rotate, the rotary rod 76 rotates to drive the extrusion rod 70 to reciprocate up and down through the connecting plate 77 and the connecting block 78, when the extrusion rod 70 moves downwards, the extrusion block 69 is driven to move downwards, the extrusion block 69 drives the rotary block 89 to rotate, the rotary block 89 rotates to drive the arc block 87 to move leftwards and compress the power spring 88, and the arc block 87 moves leftwards to drive the sliding plate 85 to move leftwards, the sliding plate 85 moves leftwards to pass through hydraulic liquid so as to drive the closing plate 81 to move upwards and stretch the connecting spring 82, the closing plate 81 moves downwards so as to close the communication part of the extrusion chamber 71 and the connecting chamber 20, then the extrusion block 69 continues to move downwards to compress impurities, aquatic weeds and the like in the extrusion box 68, then the extrusion block 69 moves upwards, the rotating block 89 is subjected to the resilience force of the power spring 88 so as to drive the rotating block 89 to rotate rightwards to return to the initial position, and the closing plate 81 is subjected to the resilience force of the connecting spring 82 to move downwards to return to the extending groove 83 so as to enable the connecting chamber 20 and the extrusion chamber 71 to communicate again.
4. When water is needed to irrigate crops, the electromagnet 41 is electrified to generate magnetic force, so that the magnet 43 is driven to move downwards to be magnetically connected with the electromagnet, the magnet 43 moves upwards through the connecting rod 40 to drive the closing block 34 to move rightwards, the closing block 34 closes the upward opening of the opening cavity 39, then the extension spring 44 is extended, meanwhile, the interception plate 45 moves upwards under the driving of the magnet 43 to be separated from the right side of the interception block 49 and not to obstruct the rotation of the interception block 49, then the motor 47 is started to drive the driving shaft 48 to rotate, the driving shaft 48 rotates to drive the interception block 49 to rotate, the interception block 49 rotates to magnetically separate the connecting magnet 50 from the fixed magnet 79, so that the water flows out of the device from the opening of the joining cavity 56 towards the right to irrigate crops.
5. After irrigation is finished, the motor 47 drives the driving shaft 48 to rotate reversely, so that the blocking block 49 closes the opening of the engaging cavity 56 facing right again and the connecting magnet 50 is magnetically connected with the fixed magnet 79, meanwhile, the electromagnet 41 is powered off, so that the blocking block 34 moves leftwards, the opening of the opening cavity 39 facing upwards is communicated again through the through hole 38, and then the blocking plate 45 moves downwards under the driving of the resilience force of the extension spring 44 to move again to the right side of the blocking block 49 to block the blocking block 49, so that the device is reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an automatic pressure relief device for water sluicegate, includes the gate shell, be equipped with the opening in the gate shell towards left rivers interception chamber, its characterized in that: a connecting cavity is communicated with the right side of the water flow intercepting cavity, a connecting shaft is rotatably arranged on the upper end wall of the communication part of the connecting cavity and the water flow intercepting cavity, and a blocking block is fixedly arranged on the periphery of the connecting shaft;
a connecting groove with an upward opening is arranged below the blocking block, a connecting spring is fixedly arranged on the lower end wall of the connecting groove, a clamping block which is slidably mounted in the connecting groove is fixedly arranged at the upper end of the connecting spring, a clamping groove with a downward opening is arranged in the lower end face of the blocking block, the upper end of the clamping block is slidably mounted in the clamping groove, an open groove which is positioned in the lower end wall of the water flow blocking cavity is communicated with the left side of the connecting groove, a fixing spring is fixedly arranged on the left end wall of the open groove, an L-shaped block is fixedly arranged at the right end of the fixing spring, the right end of the L-shaped block is abutted against the left end of the blocking block, and a filter plate which is fixedly mounted on the end wall of the;
the filter plate is characterized in that an inclined plate is abutted against the left end face of the filter plate, a fixed ejecting block is fixedly arranged on the upper end face of the inclined plate, a moving rack fixedly arranged on the upper end face of the inclined plate is arranged on the left side of the fixed ejecting block, a connecting cavity is communicated with the upper end wall of the water flow intercepting cavity and is internally provided with a connecting cavity, a sliding block is arranged at the communication position of the connecting cavity and the water flow intercepting cavity in a sliding way, the upper end face of the sliding block is fixedly connected with the upper end wall of the connecting cavity through a compression spring, a connecting groove communicated with the water flow intercepting cavity is arranged on the right side of the connecting cavity, a connecting block is arranged in the connecting groove in a sliding way, the upper end wall of the connecting block is limited by a downward opening of the connecting groove, a buoyancy block is fixedly arranged at the lower end of the connecting block and extends into the water, the rear end of the hinged rod is hinged with a sliding block which is slidably mounted at the communication position of the communication cavity and the connection groove, the rear end of the sliding block is hinged with a joint rod, the lower end of the joint rod is hinged with a moving block which is slidably mounted between the communication cavity and the joint groove, a connecting plate which is fixedly mounted on the lower end face of the moving block is arranged in the joint groove, and the lower end face of the clamping block is fixedly connected with the upper end face of the connecting plate.
2. The automatic pressure relief device for the water sluicegate according to claim 1, wherein: the utility model discloses a stop block, including the block piece, link up the chamber upper end wall, link up the chamber lower extreme wall, the block piece right-hand member face with it is equipped with reset spring to link up fixed connection between the chamber upper end wall, it is equipped with the rotation chamber to link up intercommunication in the chamber lower extreme wall, it is equipped with the transmission chamber to rotate the chamber rear side, the transmission chamber with rotate the driven shaft between the chamber, it is equipped with fixed mounting to rotate the intracavity and be in rotate flabellum on the driven shaft, the transmission intracavity is equipped with fixed mounting and is in driven pulley on the driven shaft, driven pulley top is equipped with the transmission shaft through the belt connection, transmission shaft fixed mounting is on linkingFront sideThe side is equipped with fixed mounting and is in link up the driving pulley on the belt pulley, the driving pulley left side is equipped with the rotation belt pulley of connecting through rotating the belt cooperation, it is in the axis of rotation to rotate belt pulley fixed mounting, it is equipped with fixed mounting in the axis of rotation to rotate the belt pulley rear side, the axis of rotation front and back end rotates respectively to be installed in the end wall around the transmission chamber, it is equipped with fixed mounting to rotate the belt pulley rear side be in the axis of rotation last driving gear, the driving gear left side with remove rack toothing and connect.
3. The automatic pressure relief device for the water sluicegate according to claim 1, wherein: the rear side of the transmission cavity is communicated with an extrusion cavity, a connecting belt pulley with a diameter larger than that of the rotating belt pulley and the transmission belt pulley is arranged between the rotating belt pulley and the transmission belt pulley, the connecting belt pulley is connected with the rotating belt in a matched manner, the connecting belt pulley is fixedly arranged on a connecting shaft, the front end of the connecting shaft is rotatably arranged in the front end wall of the transmission cavity, the rear side of the connecting belt pulley is provided with a turntable fixedly arranged on the connecting shaft, the rear end surface of the turntable is fixedly provided with a rotating rod, the rotating rod is rotatably arranged on the rotating rod and provided with a connecting plate, the lower side end surface of the connecting plate is rotatably arranged with a connecting block, the rear side of the connecting plate is provided with an extrusion rod rotatably arranged on the connecting block, the lower side of the connecting plate is provided with a limit block fixedly arranged in the, the lower end of the extrusion rod penetrates through the upper end face and the lower end face of the extrusion rod, an extrusion box with an upward opening is fixedly arranged in the lower end wall of the extrusion cavity, an extrusion block is arranged in the extrusion box in a sliding installation mode, and the lower end of the extrusion rod is hinged to the upper end of the extrusion block.
4. The automatic pressure relief device for the water sluicegate according to claim 1, wherein: a fixed groove is communicated with the front end wall of the extrusion box, a rotating block is rotatably arranged on the upper end wall of the fixed groove, a power spring is fixedly arranged on the front end surface of the rotating block, the front end of the power spring is fixedly connected with the front end wall of the fixed groove, an arc-shaped block fixedly arranged on the front end surface of the rotating block is arranged on the lower side of the power spring, a hydraulic cavity is arranged on the front side of the fixed groove, an extending groove with an upward opening is arranged on the front upper side of the hydraulic cavity, a sealing plate is slidably arranged in the extending groove, a connecting spring is fixedly arranged on the lower end surface of the sealing plate, the lower end of the connecting spring is fixedly arranged on the lower end wall of the extending groove, the lower side of the extending groove is communicated with the upper side of the hydraulic cavity, the front end of the arc-shaped block is slidably arranged between the, and hydraulic fluid in the hydraulic cavity is arranged between the sliding plate and the closing plate, the extrusion box is communicated with the connecting cavity, and the extending groove is positioned in the lower end wall of the communication position of the connecting cavity and the extrusion box.
5. The automatic pressure relief device for the water sluicegate according to claim 1, wherein: the intercommunication is equipped with opening chamber up in the linking chamber upper end wall, opening chamber right side is equipped with opening control chamber down, the control chamber with the opening chamber is through extending the chamber intercommunication, it is equipped with and seals to extend intracavity slidable mounting opening chamber open-ended closed block up, be equipped with the through hole that runs through from top to bottom in the closed block, the articulated connecting rod that is equipped with of closed block right-hand member, the articulated slidable mounting that is equipped with of connecting rod right-hand member is in magnet in the control chamber, the magnet top is equipped with fixed mounting and is in electromagnet in the control chamber upper end wall, terminal surface under the magnet with through extension spring fixed connection between the control chamber lower extreme wall, the extension spring right side is equipped with fixed mounting and is in the interception board of terminal surface under the magnet, block interception board lower extreme slidable mounting and be in control chamber opening part down.
6. The automatic pressure relief device for the water sluicegate according to claim 1, wherein: the control chamber downside is equipped with the power chamber, power chamber rear end wall internal stability has set firmly the motor, motor front end power is connected and is equipped with the driving shaft, the interception piece has set firmly on the driving shaft, the interception piece seal can linking up the chamber towards the right opening part, the left end face internal stability of interception piece downside has set firmly connecting magnet, the connecting magnet left side is equipped with fixed mounting and is in link up the interior fixed magnet of the left end wall of chamber downside, fixed magnet with connecting magnet magnetic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870145.2A CN111945673A (en) | 2020-08-26 | 2020-08-26 | Automatic pressure relief device for water conservancy gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010870145.2A CN111945673A (en) | 2020-08-26 | 2020-08-26 | Automatic pressure relief device for water conservancy gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111945673A true CN111945673A (en) | 2020-11-17 |
Family
ID=73366763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010870145.2A Withdrawn CN111945673A (en) | 2020-08-26 | 2020-08-26 | Automatic pressure relief device for water conservancy gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111945673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609642A (en) * | 2021-01-26 | 2021-04-06 | 深圳市彬海商贸有限公司 | Lifting gate for retaining water when reservoir water level rises |
-
2020
- 2020-08-26 CN CN202010870145.2A patent/CN111945673A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609642A (en) * | 2021-01-26 | 2021-04-06 | 深圳市彬海商贸有限公司 | Lifting gate for retaining water when reservoir water level rises |
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Application publication date: 20201117 |