CN111809577A

CN111809577A - Electric capacity control formula sluice for hydraulic engineering based on electrorheological fluid

Info

Publication number: CN111809577A
Application number: CN202010777503.5A
Authority: CN
Inventors: 陈堂义
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-10-23

Abstract

The utility model provides a capacitive control formula sluice for hydraulic engineering based on electrorheological fluid, relates to hydraulic engineering technical field, including the floodgate body, the middle part swing joint of the floodgate body has the piston piece, and the spacing groove has been seted up at the middle part of piston piece, and the middle part swing joint of piston piece has the bull stick, the bottom fixedly connected with of bull stick and the stopper of spacing groove looks adaptation, the dielectric plate of inner wall fixedly connected with of piston piece, the bottom fixedly connected with of piston piece leads electrical pillar. This electric capacity control formula sluice for hydraulic engineering based on electrorheological fluid, cooperation through leading electrical pillar and rubber membrane is used, when the sluice is closed, the piston piece removes to the bottommost, electrorheological fluid is with rubber circle extrusion expansion, make the rubber circle with the outside and the sluice gate of the floodgate body sealed, and when the sluice is opened, the piston piece is in the top, the rubber circle is in the contraction state, reduce the area of the floodgate body, help opening and the whereabouts of sluice, thereby reached increase leakproofness and be convenient for open and close the effect, the practicality of sluice has been improved.

Description

Electric capacity control formula sluice for hydraulic engineering based on electrorheological fluid

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a capacitance control type sluice for hydraulic engineering based on electrorheological fluid.

Background

The sluice gate is closed, the flood blocking, the tide blocking and the water storage can be carried out, the upstream water level is raised, the requirement of upstream water taking or navigation is met, the sluice gate is opened, the flood discharging, the waterlogging draining, the sand flushing, the water taking or the flow regulation according to the requirement of downstream water taking can be realized, the application of the sluice gate in the hydraulic engineering is very wide, and the sluice gate is mainly built in riverways, canal systems, reservoirs, lakes and coastal areas.

Present sluice is used for carrying out the emission of control rivers and blocks mostly, and present sluice is metallic structure mostly, when using, all pegs graft metal sluice directly with the sluice gate, and such sluice should need to be changed for wearing and tearing when using often, and when closing, also because the material performance of metal, the shape is fixed, is difficult to laminate completely with the sluice gate, leads to having water to reveal from the marginal gap of gate, the use quality of reduction.

Therefore, we provide a capacitive control type sluice for hydraulic engineering based on electrorheological fluid to solve the above problems, and the effect of increasing the sealing performance and being convenient for open and close is achieved by matching the conductive columns with the rubber membrane, so that the practicability of the sluice is improved, the effect of hierarchical control is achieved by matching the dielectric plate with the resistor, the purpose of solidification after expansion is achieved, and the practicability is greatly improved.

Disclosure of Invention

The invention adopts the following technical scheme for realizing the technical purpose: a capacitance control type water gate for hydraulic engineering based on electrorheological fluid comprises a gate body, wherein the middle part of the gate body is movably connected with a piston block, the middle part of the piston block is provided with a limit groove, the middle part of the piston block is movably connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a limit block matched with the limit groove, the inner wall of the piston block is fixedly connected with a dielectric plate, the bottom of the piston block is fixedly connected with a conductive column, the inner wall of the gate body is fixedly connected with a positive plate close to the left side of the piston block, the inner wall of the gate body is fixedly connected with a negative plate close to the right side of the piston block, the top of the rotating rod is fixedly connected with a connecting block, the inner side of the connecting block is provided with uniformly distributed clamping grooves, the top of the connecting block is movably connected with a screw rod movably connected with the, the middle part of the clamping block is fixedly connected with a second magnetic block, and the outer side of the brake body is fixedly connected with a rubber film.

The invention has the following beneficial effects:

1. this electric capacity control formula sluice for hydraulic engineering based on electrorheological fluid, cooperation through leading electrical pillar and rubber membrane is used, when the sluice is closed, the piston piece removes to the bottommost, electrorheological fluid is with rubber circle extrusion expansion, make the rubber circle with the outside and the sluice gate of the floodgate body sealed, and when the sluice is opened, the piston piece is in the top, the rubber circle is in the contraction state, reduce the area of the floodgate body, help opening and the whereabouts of sluice, thereby reached increase leakproofness and be convenient for open and close the effect, the practicality of sluice has been improved.

2. This electric capacity control formula sluice for hydraulic engineering based on electrorheological fluid, cooperation through dielectric medium board and resistance is used, when the relative area of positive plate and negative plate is great, voltage through the negative plate is greater than the biggest access voltage of resistance, it does not lead circular telegram to lead, electrorheological fluid is liquid, when the relative area of dielectric medium board with positive plate and negative plate reduces to the minimum, at this moment, the voltage through the negative plate is less than the biggest access voltage of resistance, it leads circular telegram to lead circular telegram, electrorheological fluid becomes solid-state, strengthen sealed effect, thereby hierarchical control's effect has been reached, realize the purpose of earlier inflation postcure, the practicality has been improved greatly.

Further, the material of floodgate body is the stereoplasm high strength material and the shape of floodgate body is the cuboid form, the material of piston block is the stereoplasm high strength material and the shape of piston block is cylindric, the shape of spacing groove is the heliciform and the degree of depth of spacing groove is less than the thickness of piston block.

Further, the shape that the material of bull stick is stereoplasm high strength material and bull stick is cylindric, the shape that the material of stopper is stereoplasm high strength material and stopper is cylindric, the size of dielectric plate is the same with the positive plate size and the size of dielectric plate is the same with the negative plate size.

Further, the conductive column is made of copper material and is cylindrical, the maximum path voltage of the resistor is larger than the minimum circuit voltage passing through the negative plate, the connecting block is made of hard high-strength material and is cylindrical.

Furthermore, the depth of the clamping groove is smaller than the thickness of the connecting block, the clamping groove is hemispherical, the screw is made of hard high-strength materials, and the screw does not have conductivity and magnetic conductivity.

Further, the first magnetic block is made of a rubidium magnet material and is rectangular, the clamping block is made of a hard high-strength material and does not have conductivity and magnetic conductivity, and the inner side of the rubber membrane is movably connected with electrorheological fluid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged partial view of the portion B of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the downward movement of the piston block of the present invention;

FIG. 5 is an enlarged partial view of the portion C of FIG. 4 according to the present invention;

FIG. 6 is an enlarged partial view of the portion D in FIG. 4 according to the present invention.

In the figure: 1. a gate body; 2. a piston block; 3. a limiting groove; 4. a rotating rod; 5. a limiting block; 6. a dielectric plate; 7. a conductive post; 8. a positive plate; 9. a negative plate; 10. a resistance; 11. connecting blocks; 12. a card slot; 13. a screw; 14. a first magnetic block; 15. a clamping block; 16. a second magnetic block; 17. a rubber membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a capacitive control type water gate for hydraulic engineering based on electrorheological fluid comprises a gate body 1, the gate body 1 is made of hard high-strength material and the gate body 1 is rectangular, a piston block 2 is made of hard high-strength material and a piston block 2 is cylindrical, a limit groove 3 is spiral and the depth of the limit groove 3 is smaller than the thickness of the piston block 2, the middle part of the gate body 1 is movably connected with the piston block 2, the piston block 2 is used for extruding electrorheological fluid, the middle part of the piston block 2 is provided with the limit groove 3, the limit groove 3 is used for transmission, the middle part of the piston block 2 is movably connected with a rotating rod 4, the rotating rod 4 is used for transmission, the rotating rod 4 is made of hard high-strength material and the rotating rod 4 is cylindrical, the limiting block 5 is made of hard high-strength material and the limiting block 5 is cylindrical, the size of dielectric plate 6 is the same with the size of positive plate 8 and the size of dielectric plate 6 is the same with the size of negative plate 9, and the bottom fixedly connected with of bull stick 4 has stopper 5 with spacing groove 3 looks adaptation, and stopper 5 plays driven effect, makes piston piece 2 reciprocate.

A dielectric plate 6 is fixedly connected to the inner wall of the piston block 2, a conductive column 7 is fixedly connected to the bottom of the piston block 2, the conductive column 7 plays a role in controlling the state of electrorheological fluid, the conductive column 7 is made of copper material and the conductive column 7 is cylindrical, the maximum path voltage of the resistor 10 is greater than the minimum circuit voltage passing through the negative plate 9, the connecting block 11 is made of hard high-strength material and the connecting block 11 is cylindrical, a positive plate 8 is fixedly connected to the left side of the inner wall of the gate body 1 close to the piston block 2, a negative plate 9 is fixedly connected to the inner wall of the gate body 1 close to the right side of the piston block 2, according to the expression of C/d being rS/4 pi kd, it can be known that the size of the capacitance can be determined when the relative area of the positive plate 8 and the negative plate 9 is large, and the larger the capacitance is, the larger the voltage passing through the negative plate 9 is, connecting block 11 plays the driven effect of being convenient for, and evenly distributed's draw-in groove 12 is seted up to connecting block 11's inboard, and draw-in groove 12 plays connecting block 11 and screw 13 relatively fixed's effect.

The depth of the clamping groove 12 is smaller than the thickness of the connecting block 11, the clamping groove 12 is hemispherical, the screw 13 is made of a hard high-strength material, the screw 13 does not have electrical conductivity and magnetic conductivity, the top of the connecting block 11 is movably connected with the screw 13 movably connected with the inner wall of the brake body 1, the screw 13 plays a transmission role, the middle of the screw 13 is fixedly connected with a first magnetic block 14, the first magnetic block 14 and a second magnetic block 16 play a role in strengthening relative fixation, the first magnetic block 14 is made of a rubidium magnet material, the first magnetic block 14 is rectangular, the clamping block 15 is made of a hard high-strength material, the clamping block 15 does not have electrical conductivity and magnetic conductivity, the inner side of the rubber film 17 is movably connected with electrorheological fluid, the outer side of the screw 13 is elastically connected with clamping blocks 15 which are uniformly distributed, the clamping block 15 plays a role in fixing the connecting block 11 and the screw 13 relatively, the, the outer side of the brake body 1 is fixedly connected with a rubber film 17, and the rubber film 17 plays a role in sealing.

The working principle is as follows: when the gate is opened, as shown in fig. 1, at this time, the piston block 2 contracts to the inner top wall of the gate body 1 under the action of the rotating rod 4, at this time, the relative area of the positive plate 8 and the negative plate 9 is in the maximum state, and the circuit voltage passing through the negative plate 9 is greater than the maximum path voltage of the resistor 10, so that the conductive post 7 is in the open-circuit state at this time, the electrorheological fluid is in a liquid state, and the rubber film 17 is in the contraction state at the same time, so that the gate body 1 is opened and closed conveniently, and meanwhile, the clamping block 15 is clamped with the clamping groove 12 under the repulsion action of like poles of the first magnetic block 14 and the;

when the brake body 1 is closed, the screw 13 is rotated clockwise (from top to bottom), the screw 13 drives the connecting block 11 and the rotating rod 4 to rotate through the clamping block 15, at this time, the piston block 2 is moved downward by the stopper 5 and the stopper groove 3, and the dielectric plate 6 gradually decreases the relative area of the positive electrode plate 8 and the negative electrode plate 9, when the piston block 2 moves to the bottom, the electrorheological fluid is extruded to expand the rubber membrane 17 to be tightly adhered to the gate opening so as to effectively seal the gate opening, since the relative areas of the positive electrode plate 8 and the negative electrode plate 9 are reduced to the minimum, and the circuit voltage through the negative electrode plate 9 at this time is less than the maximum path voltage of the resistor 10, therefore, the resistor 10 is in a closed state at this time, and the conductive column 7 is in a powered state, so that the electrorheological fluid is powered on and becomes a solid state, the sealing effect of the rubber membrane 17 is effectively enhanced, and a good sealing effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water gate for electric capacity control formula hydraulic engineering based on electrorheological fluid, includes floodgate body (1), its characterized in that: the brake comprises a brake body (1), a piston block (2) is movably connected to the middle of the brake body (1), a limiting groove (3) is formed in the middle of the piston block (2), a rotating rod (4) is movably connected to the middle of the piston block (2), a limiting block (5) matched with the limiting groove (3) is fixedly connected to the bottom of the rotating rod (4), a dielectric plate (6) is fixedly connected to the inner wall of the piston block (2), a conductive post (7) is fixedly connected to the bottom of the piston block (2), a positive plate (8) is fixedly connected to the inner wall of the brake body (1) and close to the left side of the piston block (2), a negative plate (9) is fixedly connected to the inner wall of the brake body (1) and close to the right side of the piston block (2), a connecting block (11) is fixedly connected to the top of the rotating rod (4), uniformly distributed clamping grooves (12) are formed in the inner side of the connecting block (11), the middle of the screw rod (13) is fixedly connected with a first magnetic block (14), the outer side of the screw rod (13) is elastically connected with clamping blocks (15) which are uniformly distributed, the middle of each clamping block (15) is fixedly connected with a second magnetic block (16), and the outer side of the brake body (1) is fixedly connected with a rubber film (17).

2. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the material of the gate body (1) is hard high-strength material, and the shape of the gate body (1) is cuboid.

3. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the piston block (2) is made of hard high-strength materials, the piston block (2) is cylindrical, the limiting groove (3) is spiral, and the depth of the limiting groove (3) is smaller than the thickness of the piston block (2).

4. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the material of bull stick (4) is stereoplasm high strength material and the shape of bull stick (4) is cylindric, the material of stopper (5) is stereoplasm high strength material and the shape of stopper (5) is cylindric.

5. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the size of the dielectric plate (6) is the same as that of the positive plate (8), and the size of the dielectric plate (6) is the same as that of the negative plate (9).

6. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the conductive column (7) is made of copper material, the conductive column (7) is cylindrical, the maximum pass voltage of the resistor (10) is larger than the minimum circuit voltage of the negative plate (9), the connecting block (11) is made of hard high-strength material, and the connecting block (11) is cylindrical.

7. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the depth of the clamping groove (12) is smaller than the thickness of the connecting block (11), the clamping groove (12) is hemispherical, the screw (13) is made of hard high-strength materials, and the screw (13) does not have conductivity and magnetic conductivity.

8. The electrorheological-fluid-based capacitance-controlled sluice for hydraulic engineering as claimed in claim 1, wherein: the magnetic block I (14) is made of a rubidium magnet material, the magnetic block I (14) is cuboid, the fixture block (15) is made of a hard high-strength material, the fixture block (15) is not conductive and magnetic conductive, and electrorheological fluid is movably connected to the inner side of the rubber membrane (17).