阅读说明：本技术 一种水库的水位监测及异常处理设备 (Water level monitoring and exception handling equipment of reservoir ) 是由 任明军 于 2020-07-28 设计创作，主要内容包括：本发明公开了一种水库的水位监测及异常处理设备,包括柱体,所述柱体内设有螺旋转叶腔,所述螺旋转叶腔内底壁上设有开口向上的水压腔,所述螺旋转叶腔内顶壁上设有主动活塞腔,所述主动活塞腔内顶壁上设有流体腔,所述流体腔右侧内壁上设有阀块腔,所述柱体顶部端面上固定设有水流发声器,所述柱体前侧端面上设有水质监测取样机构,所述柱体右侧设有水坝；本发明结果简单操作便捷,利用水库内固定位置的水压自动监测水库内水位的高地,并在水位过高时利用平时储存起来的能源启动降低水位的应急措施,保证水库水坝的安全,本发明适合在各大水库内进行推广。(The invention discloses water level monitoring and exception handling equipment for a reservoir, which comprises a cylinder body, wherein a spiral rotating blade cavity is arranged in the cylinder body, a water pressure cavity with an upward opening is arranged on the inner bottom wall of the spiral rotating blade cavity, an active piston cavity is arranged on the inner top wall of the spiral rotating blade cavity, a fluid cavity is arranged on the inner top wall of the active piston cavity, a valve block cavity is arranged on the inner wall of the right side of the fluid cavity, a water flow sounder is fixedly arranged on the top end surface of the cylinder body, a water quality monitoring and sampling mechanism is arranged on the front end surface of the cylinder body, and a dam; the invention has simple result and convenient operation, automatically monitors the high land of the water level in the reservoir by utilizing the water pressure at a fixed position in the reservoir, and starts emergency measures for reducing the water level by utilizing energy stored at ordinary times when the water level is overhigh, thereby ensuring the safety of the reservoir dam.)

1. The utility model provides a water level monitoring and exception handling equipment of reservoir, includes the cylinder, its characterized in that: a spiral rotating blade cavity is arranged in the column body, a water pressure cavity with an upward opening is arranged on the inner bottom wall of the spiral rotating blade cavity, an active piston cavity is arranged on the inner top wall of the spiral rotating blade cavity, a fluid cavity is arranged on the inner top wall of the active piston cavity, a valve block cavity is arranged on the inner wall of the right side of the fluid cavity, a water flow sounder is fixedly arranged on the top end surface of the column body, a water quality monitoring and sampling mechanism is arranged on the front end surface of the column body, and a dam is arranged on; a water pressure detection block for cutting off the water pressure cavity is fixedly arranged in the water pressure cavity, water inlet channels which are communicated with the spiral rotating blade cavity and the water pressure cavity and are bilaterally symmetrical are arranged in the water pressure detection block in a run-through manner, water flow baffles which are staggered left and right are fixedly arranged on the left and right inner walls of the water inlet channels, a water pressure detection piston cavity with a downward opening is arranged on the bottom end surface of the water pressure detection block, a water pressure detection piston is arranged in the water pressure detection piston cavity in a sliding manner, a water pressure detection spring fixedly connected with the top wall in the water pressure detection piston cavity is fixedly arranged on the top end surface of the water pressure detection piston, a rack sliding groove with a downward opening is arranged on the top wall in the water pressure detection piston cavity, a first rack is arranged in the rack sliding groove in a sliding manner, a connecting rod is fixedly connected between the first, the upper side of the first winding wheel cavity is fixedly provided with a first winding wheel, the first winding wheel and the lower side of the upper side of the first winding wheel are fixedly wound with a first pull rope, the upper front side of the first winding wheel is fixedly wound with a second pull rope, the upper rear side of the first winding wheel is fixedly wound with a third pull rope, the upper side of the first transmission wheel is fixedly provided with a first winding wheel front side and a first rack matched transmission gear, and the lower side of the first transmission wheel is fixedly provided with a first rack matched ratchet wheel positioned on the first winding wheel front side and the first rack matched ratchet wheel positioned on the lower side of the first winding wheel.

2. The apparatus of claim 1, wherein: the spiral rotary vane type water pump is characterized in that vertically symmetrical water flow through holes are arranged on the left inner wall and the right inner wall of the spiral rotary vane cavity in a penetrating manner, a filter screen is fixedly arranged in the water flow through holes, a driving piston is arranged in the driving piston cavity in a sliding manner, second racks which are symmetrical front and back are fixedly arranged on the left end face of the driving piston, second transmission shafts which are connected with the upper inner wall and the lower inner wall of the driving piston cavity in a rotating manner and extend in the opposite direction are fixedly arranged on the second transmission shafts, a water inlet communicated with the outside and a first pipeline positioned on the lower side of the water inlet are arranged on the right inner wall of the driving piston cavity in a penetrating manner, one-way valves are fixedly arranged on the first pipeline and the water inlet, a spiral rotary vane is fixedly arranged on the part of the second transmission shaft which extends downwards into the spiral rotary vane cavity, energy storage cavities which are symmetrical left, the energy storage piston is characterized in that an energy storage spring fixedly connected with the inner bottom wall of the energy storage cavity is fixedly arranged on the end face of the bottom of the energy storage piston, a limiting block is fixedly arranged on the inner bottom wall of the energy storage cavity, a second pipeline is arranged on the inner top wall of the energy storage cavity in a run-through manner, the first pipeline is far away from the other end of the active piston cavity, a sealing block chute with a left opening and used for cutting off the second pipeline is arranged on the inner wall of the right side of the second pipeline, a sealing block is arranged in the sealing block chute in a sliding manner, a third pull rope is fixedly connected onto the end face of the left side of the sealing block and far away from the other end of the first winding wheel on the rear side of the upper part, a sealing block spring fixedly connected with the inner wall of the right side of the sealing block chute is fixedly arranged on the inner wall of the right side of, the fixture block is characterized in that a fixture block is arranged in the fixture block sliding groove in a sliding mode, a fixture block spring fixedly connected with the inner top wall of the fixture block sliding groove is fixedly arranged on the top end face of the fixture block, the other ends of the first pull ropes are fixedly connected to the top end face of the fixture block, and a second electromagnet attracted with the fixture block is fixedly arranged on the inner top wall of the fixture block sliding groove.

3. The apparatus of claim 1, wherein: the right inner wall of the valve block cavity is fixedly connected with the other end of the second pipeline far away from the energy storage cavity, a valve block is arranged in the valve block cavity in a sliding mode, a main valve block through hole with a right opening is formed in the end face of the right side of the valve block, two auxiliary valve block through holes are formed in the upper inner wall and the lower inner wall of the main valve block through hole in a penetrating mode, a valve block spring fixedly connected with the left inner wall of the valve block cavity is fixedly arranged on the end face of the left side of the valve block, the other end of the second pull rope is fixedly connected to the end face of the left side of the valve block, a third pipeline matched with the auxiliary valve block through hole on the upper side is formed in the top wall of the valve block cavity in a penetrating mode, a fourth pipeline matched with the auxiliary valve block through hole on the lower side is formed in the bottom wall of the valve block cavity in a penetrating mode, a drain hole communicated with the, the inner wall of the left side of the fluid cavity is provided with a turbine cavity for cutting off the fluid cavity, the inner wall of the front side and the rear side of the turbine cavity is rotatably connected with a spline shaft extending backwards, the spline shaft is fixedly provided with a rotating wheel, sixteen blades are fixedly arranged on the annular end surface of the rotating wheel, the inner wall of the rear side of the turbine cavity is provided with a second winding wheel cavity, the part of the spline shaft positioned in the second winding wheel cavity is rotatably provided with second winding wheels symmetrical front and rear, the second winding wheel at the front side is fixedly wound with a first cable, the second winding wheel at the rear side is fixedly wound with a second cable, the part of the spline shaft positioned in the second winding wheel cavity is in spline fit with a spline housing positioned between the two second winding wheels, the front end surface and the rear end surface of the spline housing are fixedly provided with first meshing teeth symmetrical front and rear end surfaces, and the end surfaces of the two second winding wheels, which are close to one side of the spline housing, are fixedly provided with second meshing teeth matched with the first, the spline housing is characterized in that a shifting piece is fixedly arranged on the annular end face of the spline housing, a shifting block sliding groove with a downward opening is formed in the top wall of the second winding wheel cavity, a shifting block with a downward opening is arranged in the shifting block sliding groove in a sliding mode, the downward opening of the shifting block is connected with the shifting piece in a transmission fit mode through a bearing, a shifting block spring fixedly connected with the inner wall of the shifting block sliding groove is fixedly arranged on the end face of the rear side of the shifting block sliding groove, an electromagnet matched with the shifting block in an absorption mode is fixedly arranged on the inner wall of the rear side of the shifting block sliding groove, and the fourth pipeline is far away from the other end of the valve block cavity in a through connection mode.

4. The apparatus of claim 1, wherein: it is equipped with little flood discharge passageway to link up about in the dam, be equipped with the decurrent gate slot of opening on the roof in the little flood discharge passageway, it is equipped with the gate to slide in the gate slot, fixedly connected with on the gate top terminal surface the front side is kept away from to first cable the other end of second winding wheel, the gate slot is controlled and is gone up the fixed gate fixing device that is equipped with, the sensor with gate fixing device signal cooperation is connected.

5. The apparatus of claim 1, wherein: the water quality monitoring and sampling mechanism comprises a sampling chute with a forward opening arranged on the end face of the front side of the cylinder, a sampling box is arranged in the sampling chute in a sliding way, a connecting and fixing device matched with the sampling box is fixedly arranged on the inner top wall of the sampling chute, the end surface of the top of the sampling box is fixedly connected with the other end surface of the second winding wheel of the second inhaul cable far away from the rear side, a sampling cavity is arranged in the sampling box, a sampling port which can be opened and closed is arranged on the inner wall of the front side of the sampling cavity, the inner wall of the rear side of the sampling cavity is fixedly provided with conducting strips which are symmetrical up and down, the electromagnet and the second electromagnet work when the conducting strips are electrified, a sampling piston cavity is arranged on the top wall of the sampling cavity in a up-down through way, a sampling piston is arranged in the sampling piston cavity in a sliding way, and a sampling piston spring fixedly connected with the inner bottom wall of the sampling cavity is fixedly arranged on the end surface of the bottom of the sampling piston.

Technical Field

The invention relates to the related field of hydraulic engineering, in particular to a water level monitoring and abnormality processing device for a reservoir.

Background

The reservoir, which is generally explained as "a hydraulic engineering building for storing and regulating flood and water flow, can be used for irrigation, power generation, flood control and fish culture", refers to an artificial lake formed by constructing a barrage at a narrow opening of a mountain ditch or a river, and can play the roles of flood control, water storage irrigation, water supply, power generation, fish culture and the like after the reservoir is constructed, but the reservoir water level can be increased due to stormy weather and the influence of upstream so as to influence the safety of the dam and two banks at downstream.

Disclosure of Invention

The invention aims to provide a water level monitoring and abnormality processing device for a reservoir, which utilizes the water pressure at a fixed position in the reservoir to automatically monitor the high land of the water level in the reservoir and utilizes energy stored at ordinary times to start emergency measures for reducing the water level when the water level is overhigh, thereby ensuring the safety of a reservoir dam.

The invention relates to a water level monitoring and exception handling device of a reservoir, which comprises a cylinder body, wherein a spiral rotating blade cavity is arranged in the cylinder body, a water pressure cavity with an upward opening is arranged on the bottom wall in the spiral rotating blade cavity, an active piston cavity is arranged on the top wall in the spiral rotating blade cavity, a fluid cavity is arranged on the top wall in the active piston cavity, a valve block cavity is arranged on the inner wall of the right side of the fluid cavity, a water flow sounder is fixedly arranged on the top end surface of the cylinder body, a water quality monitoring and sampling mechanism is arranged on the front end surface of the cylinder body, a dam is arranged on the right side of the cylinder body, a water pressure detection block for cutting off the water pressure cavity is fixedly arranged in the water pressure cavity, water inlet channels which are communicated with the spiral rotating blade cavity and the water pressure cavity and are bilaterally symmetrical are arranged in the water pressure detection block in a penetrating way, water flow, a water pressure detection piston is arranged in the water pressure detection piston cavity in a sliding manner, a water pressure detection spring fixedly connected with the top wall in the water pressure detection piston cavity is fixedly arranged on the top end surface of the water pressure detection piston, a rack sliding groove with a downward opening is arranged on the top wall in the water pressure detection piston cavity, a first rack is arranged in the rack sliding groove in a sliding manner, a connecting rod is fixedly connected between the first rack and the water pressure detection piston, a first winding wheel cavity which is vertically symmetrical is arranged on the inner wall on the left side of the rack sliding groove, a first transmission shaft is rotatably connected on the front inner wall and the rear inner wall of the first winding wheel cavity, three first winding wheels are fixedly arranged on the first transmission shaft on the upper side, a first winding wheel is fixedly arranged on the first transmission shaft on the lower side, and a first pull rope is fixedly wound on the first winding wheel and the first winding wheel on, the first winding wheel of top front side is last to be fixed to twine to have the second stay cord, the top rear side be fixed to twine on the first winding wheel to have the third stay cord, the upside be fixed be equipped with on the first transmission shaft be located the top front side first winding wheel front side with first rack matched with drive gear, the downside be located the downside fixed be equipped with on the first transmission shaft first winding wheel front side with first rack matched with ratchet.

Furthermore, vertically symmetrical water flow through holes are arranged on the left inner wall and the right inner wall of the spiral rotating blade cavity in a penetrating manner, a filter screen is fixedly arranged in each water flow through hole, a driving piston is arranged in the driving piston cavity in a sliding manner, second racks which are symmetrical front and back are fixedly arranged on the left end face of the driving piston, second transmission shafts which are connected with the upper inner wall and the lower inner wall of the driving piston cavity in a rotating manner and extend in the opposite direction are fixedly arranged on the second transmission shafts, a water inlet communicated with the outside and a first pipeline positioned on the lower side of the water inlet are arranged on the right inner wall of the driving piston cavity in a penetrating manner, check valves are fixedly arranged on the first pipeline and the water inlet, spiral rotating blades are fixedly arranged on the part of each second transmission shaft which downwards extends into the spiral rotating blade cavity, energy storage cavities which are symmetrical left and right are arranged on the left inner wall and the right inner wall of the, the energy storage piston is characterized in that an energy storage spring fixedly connected with the inner bottom wall of the energy storage cavity is fixedly arranged on the end face of the bottom of the energy storage piston, a limiting block is fixedly arranged on the inner bottom wall of the energy storage cavity, a second pipeline is arranged on the inner top wall of the energy storage cavity in a run-through manner, the first pipeline is far away from the other end of the active piston cavity, a sealing block chute with a left opening and used for cutting off the second pipeline is arranged on the inner wall of the right side of the second pipeline, a sealing block is arranged in the sealing block chute in a sliding manner, a third pull rope is fixedly connected onto the end face of the left side of the sealing block and far away from the other end of the first winding wheel on the rear side of the upper part, a sealing block spring fixedly connected with the inner wall of the right side of the sealing block chute is fixedly arranged on the inner wall of the right side of, the fixture block is characterized in that a fixture block is arranged in the fixture block sliding groove in a sliding mode, a fixture block spring fixedly connected with the inner top wall of the fixture block sliding groove is fixedly arranged on the top end face of the fixture block, the other ends of the first pull ropes are fixedly connected to the top end face of the fixture block, and a second electromagnet attracted with the fixture block is fixedly arranged on the inner top wall of the fixture block sliding groove.

Furthermore, the inner wall of the right side of the valve block cavity is fixedly connected with the other end of the second pipeline far away from the energy storage cavity, a valve block is arranged in the valve block cavity in a sliding manner, a main valve block through hole with a right opening is formed in the end face of the right side of the valve block, two auxiliary valve block through holes are arranged on the upper inner wall and the lower inner wall of the main valve block through hole in a penetrating manner, a valve block spring fixedly connected with the inner wall of the left side of the valve block cavity is fixedly arranged on the end face of the left side of the valve block, the other end of the second pull rope is fixedly connected with the end face of the left side of the valve block, a third pipeline matched with the auxiliary valve block through hole on the upper side is arranged on the top wall in the valve block cavity in a penetrating manner, a fourth pipeline matched with the auxiliary valve block through hole on the lower side is arranged on the bottom wall in the valve block cavity in a penetrating manner, a drain, the inner wall of the left side of the fluid cavity is provided with a turbine cavity for cutting off the fluid cavity, the inner wall of the front side and the rear side of the turbine cavity is rotatably connected with a spline shaft extending backwards, the spline shaft is fixedly provided with a rotating wheel, sixteen blades are fixedly arranged on the annular end surface of the rotating wheel, the inner wall of the rear side of the turbine cavity is provided with a second winding wheel cavity, the part of the spline shaft positioned in the second winding wheel cavity is rotatably provided with second winding wheels symmetrical front and rear, the second winding wheel at the front side is fixedly wound with a first cable, the second winding wheel at the rear side is fixedly wound with a second cable, the part of the spline shaft positioned in the second winding wheel cavity is in spline fit with a spline housing positioned between the two second winding wheels, the front end surface and the rear end surface of the spline housing are fixedly provided with first meshing teeth symmetrical front and rear end surfaces, and the end surfaces of the two second winding wheels, which are close to one side of the spline housing, are fixedly provided with second meshing teeth matched with the first, the spline housing is characterized in that a shifting piece is fixedly arranged on the annular end face of the spline housing, a shifting block sliding groove with a downward opening is formed in the top wall of the second winding wheel cavity, a shifting block with a downward opening is arranged in the shifting block sliding groove in a sliding mode, the downward opening of the shifting block is connected with the shifting piece in a transmission fit mode through a bearing, a shifting block spring fixedly connected with the inner wall of the shifting block sliding groove is fixedly arranged on the end face of the rear side of the shifting block sliding groove, an electromagnet matched with the shifting block in an absorption mode is fixedly arranged on the inner wall of the rear side of the shifting block sliding groove, and the fourth pipeline is far away from the other end of the valve block cavity in a through connection mode.

Further, link up about in the dam and be equipped with little flood discharge passageway, be equipped with the decurrent gate slot of opening on the roof in the little flood discharge passageway, it is equipped with the gate to slide in the gate slot, fixedly connected with on the gate top terminal surface the front side is kept away from to first cable the other end of second winding wheel, the gate slot is controlled and is gone up the fixed gate fixing device that is equipped with, the sensor with gate fixing device signal cooperation is connected.

Furthermore, the water quality monitoring and sampling mechanism comprises a sampling chute which is arranged on the end surface of the front side of the cylinder body and has a forward opening, a sampling box is arranged in the sampling chute in a sliding way, a connecting and fixing device matched with the sampling box is fixedly arranged on the inner top wall of the sampling chute, the end surface of the top of the sampling box is fixedly connected with the other end surface of the second winding wheel of the second inhaul cable far away from the rear side, a sampling cavity is arranged in the sampling box, a sampling port which can be opened and closed is arranged on the inner wall of the front side of the sampling cavity, the inner wall of the rear side of the sampling cavity is fixedly provided with conducting strips which are symmetrical up and down, the electromagnet and the second electromagnet work when the conducting strips are electrified, a sampling piston cavity is arranged on the top wall of the sampling cavity in a up-down through way, a sampling piston is arranged in the sampling piston cavity in a sliding way, and a sampling piston spring fixedly connected with the inner bottom wall of the sampling cavity is fixedly arranged on the end surface of the bottom of the sampling piston.

The invention has the beneficial effects that: the invention has simple result and convenient operation, automatically monitors the high land of the water level in the reservoir by utilizing the water pressure at a fixed position in the reservoir, and starts emergency measures for reducing the water level by utilizing energy stored at ordinary times when the water level is overhigh, thereby ensuring the safety of the reservoir dam.

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 structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1;

fig. 6 is an enlarged schematic structural diagram at E in fig. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: 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 water level monitoring and abnormality processing device for reservoir described with reference to fig. 1-6 comprises a cylinder 10, a spiral rotary blade cavity 28 is provided in the cylinder 10, a water pressure cavity 17 with an upward opening is provided on the inner bottom wall of the spiral rotary blade cavity 28, an active piston cavity 33 is provided on the inner top wall of the spiral rotary blade cavity 28, a fluid cavity 40 is provided on the inner top wall of the active piston cavity 33, a valve block cavity 39 is provided on the inner wall of the right side of the fluid cavity 40, a water flow sounder 41 is fixedly provided on the top end surface of the cylinder 10, a water quality monitoring and sampling mechanism is provided on the front side end surface of the cylinder 10, a dam 46 is provided on the right side of the cylinder 10, a water pressure detecting block 18 for cutting off the water pressure cavity 17 is fixedly provided in the water pressure cavity 17, water inlet channels 26 which communicate the spiral rotary blade cavity 28 and the water pressure cavity 17 and, the water inlet channel 26 is fixedly provided with water flow baffles 27 which are staggered left and right on the left and right inner walls, the bottom end face of the water pressure detection block 18 is provided with a water pressure detection piston cavity 20 with a downward opening, a water pressure detection piston 19 is arranged in the water pressure detection piston cavity 20 in a sliding manner, the top end face of the water pressure detection piston 19 is fixedly provided with a water pressure detection spring 22 fixedly connected with the top wall in the water pressure detection piston cavity 20, the top wall in the water pressure detection piston cavity 20 is provided with a rack sliding groove 25 with a downward opening, a first rack 24 is arranged in the rack sliding groove 25 in a sliding manner, a connecting rod 21 is fixedly connected between the first rack 24 and the water pressure detection piston 19, the inner wall on the left side of the rack sliding groove 25 is provided with a first winding wheel cavity 66 which is symmetrical up and down, the front and back inner walls of the first winding wheel cavity 66 are rotatably connected with a first transmission shaft 67, and, a first winding wheel 68 is fixedly arranged on the first transmission shaft 67 at the lower side, a first pull rope 71 is fixedly wound on the first winding wheel 68 at the middle upper side and the first winding wheel 68 at the lower side, a second pull rope 73 is fixedly wound on the first winding wheel 68 at the front upper side, a third pull rope 72 is fixedly wound on the first winding wheel 68 at the rear upper side, a transmission gear 69 which is positioned at the front side of the first winding wheel 68 at the front upper side and is matched with the first rack 24 is fixedly arranged on the first transmission shaft 67 at the upper side, and a ratchet wheel 70 which is positioned at the front side of the first winding wheel 68 at the lower side and is matched with the first rack 24 is fixedly arranged on the first transmission shaft 67 at the lower side.

Beneficially, the left and right inner walls of the spiral rotary blade cavity 28 are provided with vertically symmetrical water flow through holes 32, the water flow through holes 32 are fixedly provided with a filter screen 31, the driving piston cavity 33 is provided with a driving piston 34 in a sliding manner, the left end face of the driving piston 34 is fixedly provided with a second rack 36 which is longitudinally symmetrical, the upper and lower inner walls of the driving piston cavity 33 are rotatably connected with a second transmission shaft 30 which extends in a forward direction, the second transmission shaft 30 is fixedly provided with a driving piston 3 which is meshed with the second rack 36, the right inner wall of the driving piston cavity 33 is provided with a water inlet which is communicated with the outside and a first pipeline 15 which is positioned at the lower side of the water inlet, the first pipeline 15 and the water inlet are both fixedly provided with a one-way valve, the part of the second transmission shaft 30 which extends downwards into the spiral rotary blade cavity 28 is fixedly provided with a spiral rotary blade 29, the left and right inner walls of the water pressure cavity 17 are provided with horizontally symmetrical, an energy storage piston 14 is arranged in the energy storage cavity 11 in a sliding manner, an energy storage spring 13 fixedly connected with the bottom wall in the energy storage cavity 11 is fixedly arranged on the end face of the bottom of the energy storage piston 14, a limiting block 12 is fixedly arranged on the bottom wall in the energy storage cavity 11, a second pipeline 16 is arranged on the top wall in the energy storage cavity 11 in a penetrating manner, the other end of the driving piston cavity 33 is far away from the first pipeline 15, a sealing block sliding groove 76 which is opened leftwards and cuts off the second pipeline 16 is arranged on the inner wall on the right side of the second pipeline 16, a sealing block 74 is arranged in the sealing block sliding groove 76 in a sliding manner, the other end, far away from the upper rear side, of the first winding wheel 68 is fixedly connected with the third pull rope 72, a sealing block spring 75 fixedly connected with the inner wall on the right side of the sealing block sliding groove 76 is fixedly connected on the end face on the left side of the sealing block 74, and a first electromagnet 77, a fixture block sliding groove 80 with a downward opening is formed in the inner top wall of the sealing block sliding groove 76, a fixture block 78 is arranged in the fixture block sliding groove 80 in a sliding mode, a fixture block spring 79 fixedly connected with the inner top wall of the fixture block sliding groove 80 is fixedly arranged on the top end face of the fixture block 78, the other ends of the first pull ropes 71 are fixedly connected with the two ends of the first pull ropes 78, and a second electromagnet 81 attracted to the fixture block 78 is fixedly arranged on the inner top wall of the fixture block sliding groove 80.

Beneficially, the inner wall of the right side of the valve block cavity 39 is fixedly connected with the other end of the second pipeline 16 far away from the energy storage cavity 11, a valve block 84 is slidably arranged in the valve block cavity 39, a main valve block through hole 83 with a right opening is formed in the end face of the right side of the valve block 84, two auxiliary valve block through holes 85 are formed in the upper inner wall and the lower inner wall of the main valve block through hole 83 in a penetrating manner, a valve block spring 82 fixedly connected with the inner wall of the left side of the valve block cavity 39 is fixedly arranged on the end face of the left side of the valve block 84, the other end of the second pull rope 73 is fixedly connected to the end face of the left side of the valve block 84, a third pipeline 37 matched with the auxiliary valve block through hole 85 on the upper side is formed in the top wall of the valve block cavity 39 in a penetrating manner, a fourth pipeline 38 matched with the auxiliary valve block through hole 85 on the lower side is formed in the bottom wall of, the bottom wall in the fluid cavity 40 is communicated with the other end of the third pipeline 37 far away from the valve block cavity 39, the inner wall on the left side of the fluid cavity 40 is provided with a turbine cavity 42 for cutting off the fluid cavity 40, the front inner wall and the rear inner wall of the turbine cavity 42 are rotationally connected with a spline shaft 43 extending backwards, the spline shaft 43 is fixedly provided with a rotating wheel 44, the annular end surface of the rotating wheel 44 is fixedly provided with sixteen blades 45, the inner wall on the rear side of the turbine cavity 42 is provided with a second winding wheel cavity 52, the part of the spline shaft 43 positioned in the second winding wheel cavity 52 is rotationally provided with second winding wheels 53 symmetrical forwards and backwards, the second winding wheel 53 on the front side is fixedly wound with a first cable 49, the second winding wheel 53 on the rear side is fixedly wound with a second cable 54, and the part of the spline shaft 43 positioned in the second winding wheel cavity 52 is spline-fitted with a spline sleeve 59 positioned between the two second winding wheels 53, front and back end faces of the spline housing 59 are fixedly provided with first meshing teeth which are symmetrical front and back, end faces of the two second winding wheels 53 close to one side of the spline housing 59 are respectively fixedly provided with second meshing teeth which are matched with the first meshing teeth, a shifting sheet is fixedly arranged on the annular end surface of the spline housing 59, a shifting block sliding groove 56 with a downward opening is arranged on the inner top wall of the second winding wheel cavity 52, a shifting block 58 with a downward opening is arranged in the shifting block sliding groove 56 in a sliding manner, the downward opening of the shifting block 58 is in transmission fit connection with the shifting piece through a bearing, a shifting block spring 57 fixedly connected with the inner wall of the shifting block sliding groove 56 is fixedly arranged on the end surface of the rear side of the shifting block 58, an electromagnet 55 which is attracted and matched with the shifting block 58 is fixedly arranged on the inner wall of the rear side of the shifting block sliding groove 56, the end face of the bottom of the water flow sound generator 41 is connected with the other end, far away from the valve block cavity 39, of the fourth pipeline 38 in a penetrating manner.

Beneficially, link up about in the dam 46 and be equipped with little flood discharge passageway 51, be equipped with the gate slot 48 that the opening is decurrent on the roof in the little flood discharge passageway 51, it is equipped with gate 50 to slide in the gate slot 48, fixedly connected with on the gate 50 terminal surface of the top the front side is kept away from to first cable 49 the other end of second winding wheel 53, gate slot 48 is fixed on the inner wall about and is equipped with gate fixing device 47, the sensor with gate fixing device 47 signal cooperation is connected.

Beneficially, the water quality monitoring and sampling mechanism includes a sampling chute 23 provided on the front end face of the cylinder 10 and having a forward opening, a sampling box 64 is slidably provided in the sampling chute 23, a connection and fixing device matched with the sampling box 64 is fixedly provided on the top wall of the sampling chute 23, the top end face of the sampling box 64 is fixedly connected with the other end face of the second winding wheel 53 far away from the rear side of the second cable 54, a sampling cavity 62 is provided in the sampling box 64, a sampling port capable of being opened and closed is provided on the inner wall of the front side of the sampling cavity 62, vertically symmetrical conductive sheets 65 are fixedly provided on the inner wall of the rear side of the sampling cavity 62, the electromagnet 55 and the second electromagnet 81 work when the conductive sheets 65 are energized, a sampling piston cavity 61 is vertically penetrated through the top wall of the sampling cavity 62, and a sampling piston 60 is slidably provided in the sampling piston cavity 61, and a sampling piston spring 63 fixedly connected with the inner bottom wall of the sampling cavity 62 is fixedly arranged on the end surface of the bottom of the sampling piston 60.

In an initial state, the shift block 58 is located at a front limit position under the action of the shift block spring 57, the spline housing 59 is located at the front limit position, so that the first meshing tooth on the front side is meshed with the second meshing tooth on the front side, the seal block 74 is located at a left limit position to block the second pipeline 16, the seal block spring 75 is in a stretched state, the latch block 78 downwardly extends into the seal block sliding groove 76 under the action of the latch block spring 79 to be abutted against the right end face of the seal block 74, the valve block 84 is located at a right limit position under the action of the valve block spring 82, the upper sub valve block through hole 85 is communicated with the third pipeline 37, and the lower sub valve block through hole 85 is disconnected from the fourth pipeline 38.

When the water level rises or falls, water flows into the spiral rotating blade cavity 28 through the filter screen 31 and the water flow through hole 32 to push the second transmission shaft 30 to enable the spiral rotating blade 29 to rotate, the spiral rotating blade 29 rotates to drive the sector gear 35 to rotate, so that the driving piston 34 meshed with the sector gear 35 through the second rack 36 is driven to move left and right periodically, when the driving piston 34 moves left, water in the water inlet is extracted to be filled in the part, located on the right side of the driving piston 34, in the driving piston cavity 33, and when the driving piston 34 moves right, water in the part, located on the right side of the driving piston 34, in the driving piston cavity 33 is extruded to flow into the part, located on the upper side of the energy storage piston 14, in the energy storage cavity 11 through the first pipeline 15 to pressurize the energy; water flows into the hydraulic pressure cavity 17 through the water inlet passage 26, when the external water level rises, the water pressure in the hydraulic pressure cavity 17 is increased, so that the water pressure detection piston 19 is pushed to move upwards, the water pressure detection piston 19 moves upwards, the first rack 24 is pushed to move upwards through the connecting rod 21, so that the connecting rod 21 moves upwards to be meshed with the ratchet wheel 70 and drive the ratchet wheel 70 to rotate, the ratchet wheel 70 rotates to drive the first winding wheel 68 on the lower side coaxial with the first winding wheel to rotate to tension the ratchet wheel 70, so that the clamping block 78 moves upwards to be separated from the abutting connection with the sealing block 74, the sealing block 74 moves rightwards under the action of the sealing block spring 75 to contract in the sealing block sliding groove 76 without cutting off the second pipeline 16, the sealing block 74 does not cut off the second pipeline 16 any more, so that the energy storage piston 14 moves upwards under the action of the energy storage spring 13 to press the water on the upper side part of the energy, The valve block cavity 39, the main valve block through hole 83, the upper auxiliary valve block through hole 85 and the third pipeline 37 flow into the fluid cavity 40 and the turbine cavity 42, the blade 45 is pushed to drive the rotating wheel 44 to rotate, so as to drive the spline sleeve 59 coaxial with the rotating wheel 44 to rotate, the spline sleeve 59 rotates to drive the front second winding wheel 53 meshed with the spline sleeve to rotate and tension the first pull rope 49, so that the gate 50 is upwards displaced and does not block the small flood discharge channel 51, so that the water in the reservoir is discharged through the small flood discharge channel 51, when the gate 50 is upwards displaced to the upper limit position, the gate fixing device 47 fixes the gate 50, the first electromagnet 77 works, the sealing block 74 is leftwards displaced and blocks the second pipeline 16 again, and the fixture block 78 is downwards displaced under the action of the fixture spring 79 to abut against the end face of the sealing block 74 to prevent the sealing block 74 from being rightwards displaced; the water level in the reservoir is reduced to reduce the water pressure in the water pressure cavity 17, so that the water pressure detection piston 19 is displaced downwards under the action of the water pressure detection spring 22, the first rack 24 is displaced downwards to a lower limit position to be abutted against the sensor, the gate fixing device 47 finishes the fixing of the gate 50, and the gate 50 is displaced downwards under the action of gravity to cut off the small flood discharge channel 51 again; when the water level continuously rises, the water pressure in the water pressure cavity 17 continuously increases, so that the water pressure detection piston 19 pushes the first rack 24 to move upwards to the limit, so that the first rack 24 is meshed with the transmission gear 69, the first rack 24 moves upwards to drive the transmission gear 69 to rotate forwards, the transmission gear 69 rotates forwards to drive the first winding wheel 68 coaxial with the transmission gear to rotate forwards, so that the first pull rope 71 and the second pull rope 73 are pulled, the third pull rope 72 is loosened, the first pull rope 71 is pulled to loosen the third pull rope 72, the sealing block 74 does not block the second pipeline 16, the second pull rope 73 is pulled to move the valve block 84 leftwards, so that the upper auxiliary valve block through hole 85 is disconnected with the third pipeline 37, the lower auxiliary valve block through hole 85 is connected with the fourth pipeline 38, and the high-pressure water extruded by the energy storage piston 14 flows into the water flow generator 41 through the second pipeline 16, the valve block cavity 39, the lower auxiliary valve block through hole 85 and the fourth pipeline 38, the water flow sounder 41 sends out a sounding alarm to inform the staff of further opening the gate and discharging flood according to the actual situation; when the water level is reduced, the water pressure in the water pressure cavity 17 is reduced, so that the first rack 24 is displaced downwards to drive the transmission gear 69 to rotate reversely, the third pull rope 72 is tensioned to loosen the first pull rope 71 and the second pull rope 73, the third pull rope 72 is tensioned to displace the sealing block 74 leftwards to return to the initial position, the first pull rope 71 is loosened to displace the fixture block 78 downwards under the action of the fixture block spring 79 to abut against the right end face of the sealing block 74, the second pull rope 73 is loosened to displace the valve block 84 rightwards under the action of the valve block spring 82 to return to the initial state, and the alarm is stopped; when water quality needs to be sampled, the connecting and fixing device matched with the sampling box 64 releases the sampling box 64, so that the sampling box 64 is downwards displaced and immersed in the water under the action of gravity, the sampling box 64 is downwards displaced in the water, the external water pressure is increased, so that the sampling piston 60 is downwards displaced under the action of the water pressure until the sampling piston 60 is contracted into the sampling cavity 62, at the moment, the water flows into the sampling cavity 62 to balance the internal pressure and the external pressure of the sampling box 64, so that the sampling piston 60 is upwards returned to the initial position under the action of the sampling piston spring 63, the sampling cavity 62 is filled with the water to electrically connect the two conducting strips 65, so that the electromagnet 55 and the second electromagnet 81 work, the electromagnet 55 works to enable the shifting block 58 to drive the spline sleeve 59 to be backwards displaced, so that the first meshing teeth on the front side are disengaged from the second meshing teeth on the front side, and the first meshing teeth on the rear side are meshed with the second meshing teeth on, the second electromagnet 81 works to make the fixture block 78 move upwards to separate from the abutting joint with the sealing block 74, so that the sealing block 74 moves rightwards without cutting off the second pipeline 16, further the energy storage piston 14 moves upwards to make the high-pressure water flow push the blade 45 to drive the rotating wheel 44 to rotate, the rotating wheel 44 rotates to drive the spline housing 59 coaxial with the rotating wheel to rotate, thereby driving the second winding wheel 53 at the rear side meshed with the spline housing 59 to rotate and strain the second inhaul cable 54, making the sampling box 64 move upwards to the upper limit position to abut against the connecting and fixing device, thereby making the connecting and fixing device fix the sampling box 64 again, making the electromagnet 55 and the second electromagnet 81 stop working, and making the first electromagnet 77 work, the first electromagnet 77 works to make the sealing block 74 move leftwards to cut off the second pipeline 16, the second electromagnet 81 stops working to make the fixture block 78 move downwards under the action of the fixture block spring 79 to return to the initial, the electromagnet 55 stops working, so that the shifting block 58 is displaced forwards under the action of the shifting block spring 57 to drive the spline housing 59 to return to the initial state.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.