CN112531477B - Safe dampproofing device suitable for outdoor switch board - Google Patents
Safe dampproofing device suitable for outdoor switch board Download PDFInfo
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- CN112531477B CN112531477B CN202011405718.0A CN202011405718A CN112531477B CN 112531477 B CN112531477 B CN 112531477B CN 202011405718 A CN202011405718 A CN 202011405718A CN 112531477 B CN112531477 B CN 112531477B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention discloses a safe dampproof device suitable for an outdoor power distribution cabinet, which comprises an electric cabinet dampproof device, wherein a mounting mechanism is arranged below the electric cabinet dampproof device, a reinforcing mechanism is arranged inside the mounting mechanism, a hydraulic mechanism is arranged inside the reinforcing mechanism and is connected with the mounting mechanism through a pipeline, the mounting mechanism comprises a foundation, a mounting column is arranged below the foundation, the bottom of the mounting column is conical, liquid flow ports are arranged on the side face of the foundation, the reinforcing mechanism comprises fixing nails, gel outlets are uniformly formed in the surfaces of the fixing nails, gel pipes are arranged at the tail ends of the gel outlets, a gel box is arranged at the other end of the gel pipe, and the hydraulic mechanism comprises a bidirectional pump, a left absorption cavity is arranged at the left side of the bidirectional pump, and a right absorption cavity is arranged at the right side of the bidirectional pump.
Description
Technical Field
The invention relates to the technical field of safety and moisture protection of power distribution cabinets, in particular to a safety and moisture protection device suitable for an outdoor power distribution cabinet.
Background
The power distribution cabinet is a final-stage device of a power distribution system, is a generic name of a motor control center and is used in occasions with scattered loads and fewer loops; they distribute the power of a circuit of a power distribution device of a previous stage to a nearby load, and the device of the stage should provide protection, monitoring and control for the load;
when outdoor construction is carried out, the outdoor construction is usually short-term engineering, and when a conventional power distribution cabinet and a moistureproof device thereof are installed, not only are other reinforcing materials such as concrete and reinforcing steel bars required, but also working procedures such as digging pits, waiting for concrete to solidify and the like are required to take longer time, so that the working efficiency is not beneficial to being improved, and meanwhile, a large amount of construction waste is left after the engineering is finished, and a soil mixed gel is used for carrying out local soil reinforcement, wherein the soil mixed gel is normal fluid under normal pressure and can become a gel-like substance with stronger viscosity under high pressure, the gel-like substance can glue and solidify soil around the gel-like substance so as to achieve the effect of reinforcing the power distribution cabinet and the moistureproof device thereof, and the conventional working procedures cannot well control the using amount of the gel and easily cause waste.
Disclosure of Invention
The invention aims to provide a safe and dampproof device suitable for an outdoor power distribution cabinet, so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a safe dampproofing device suitable for outdoor switch board, includes electric cabinet dampproofing device, electric cabinet dampproofing device's below is provided with installation mechanism, installation mechanism's inside is provided with strengthening mechanism, strengthening mechanism's inside is provided with hydraulic mechanism, hydraulic mechanism and installation mechanism pipe connection.
According to the technical scheme, the installation mechanism comprises a foundation, an installation column is arranged below the foundation, the bottom of the installation column is conical, and a liquid flow port is arranged on the side face of the foundation.
According to the technical scheme, the reinforcing mechanism comprises the fixing nails, gel outlets are uniformly formed in the surfaces of the fixing nails, gel tubes are arranged at the tail ends of the gel outlets, and gel boxes are arranged at the other ends of the gel tubes.
According to the technical scheme, the hydraulic mechanism comprises a bidirectional pump, a left absorption cavity is formed in the left side of the bidirectional pump, a right absorption cavity is formed in the right side of the bidirectional pump, a bidirectional piston is arranged in the bidirectional pump, two ends of the bidirectional piston are respectively located in the left absorption cavity and the right absorption cavity, and the left absorption cavity and the right absorption cavity are respectively connected with a gel pipe through pipelines.
According to the technical scheme, the front end and the rear end of the junction of the gel tube and the left absorption cavity are respectively provided with the first reversible check valve, the two groups of the first reversible check valves are respectively provided with the first valve body, the first valve body comprises the first counterweight body, the first flexible film is arranged in the middle of the first counterweight body, the first flexible film is internally provided with counterweight liquid, the density of the first counterweight body is greater than that of water, the front end and the rear end of the junction of the gel tube and the right absorption cavity are respectively provided with the second reversible check valve, the two groups of the second reversible check valves are respectively provided with the second valve body, the second valve body comprises the second counterweight body, the second flexible film is arranged in the middle of the second counterweight body, and the middle of the second flexible film is provided with gas, and the density of the second counterweight body is greater than that of water.
According to the technical scheme, the two sides of the two-way pump are respectively provided with the left hydraulic pipe and the right hydraulic pipe, the tail ends of the left hydraulic pipe and the right hydraulic pipe are provided with the movable valve, the inside of the movable valve is provided with the sliding valve body, the sliding valve body is divided into the left valve cavity and the right valve cavity, the inside of the left valve cavity and the right valve cavity is respectively provided with the valve port I and the valve port II, the lower part of the sliding valve body is provided with the main hydraulic pipe, the middle of the main hydraulic pipe is provided with the water pump, the left side of the movable valve is provided with the left drainage pipe, the right side of the movable valve is provided with the right drainage pipe, the bottom of the movable valve is provided with the left reversing pipe, the left reversing pipe is connected with the left side pipe of the movable valve, the bottom of the movable valve is also provided with the right reversing pipe, and the right reversing pipe is connected with the right side pipe of the movable valve.
According to the technical scheme, the end of main hydraulic pipe is provided with the solid-liquid separation valve, one side of solid-liquid separation valve is provided with the inlet tube, inlet tube and liquid flow port pipe connection, the inside of solid-liquid separation valve is provided with the filter sector, solid-liquid separation valve and main hydraulic pipe junction are provided with the filter, the filtration pore has all been seted up on filter and filter sector surface, one side of filter sector is provided with the slope leather strap, the below of solid-liquid separation valve is provided with the mud pipe.
According to the technical scheme, one side of the gel pipe, which is close to the gel outlet, is connected with a backflow pipeline, the other end of the backflow pipeline is connected with one side of the gel pipe, which is close to the gel box, and a pressure backflow valve is arranged in the middle of the backflow pipeline.
According to the technical scheme, the inside of pressure reflux valve is provided with the stripper plate, the bottom of stripper plate is provided with telescopic spring, telescopic spring's outside is provided with the mud storage pipe, the mud storage pipe is extending structure, the end and the mud pipe piping connection of mud storage pipe, the top of mud storage pipe is provided with the blow off pipe.
According to the technical scheme, the left side bottom of the first flexible membrane is provided with the liquid exchange pipeline, the other end of the liquid exchange pipeline is connected with the right side bottom pipeline of the second flexible membrane, the right side top of the first flexible membrane is provided with the gas exchange pipeline, the other end of the gas exchange pipeline is connected with the left side top pipeline of the second flexible membrane, and the middle of the liquid exchange pipeline and the gas exchange pipeline is provided with the communication valve.
Compared with the prior art, the invention has the following beneficial effects: the installation is convenient, the invention,
(1) Because the power distribution cabinet and the moistureproof device thereof are all arranged outdoors, the strength of the outdoor soil is reduced through the soaking of the rainwater when the outdoor soil rains in rainy days, and the fixing nails can be extended at the moment, so that the contact area between the mounting column and the soil can be increased, and the stability of the power distribution cabinet and the moistureproof device is improved;
(2) The main hydraulic pipe and the movable valve are arranged, so that the continuous motion of the two-way pump can be driven, the continuous discharge of gel in the gel pipe can be driven, and the fixing nails are extruded, so that the fixing nails can grasp the land in rainy days, and can be retracted when the device is taken out;
(3) By arranging the bidirectional pump, under the motion of the bidirectional piston in the bidirectional pump, the gel in the gel box is continuously pumped out and is discharged to the tail end of the gel pipe, meanwhile, the gel at the tail end of the gel pipe is not reflowed, so that more and more gel is accumulated at the tail end of the gel pipe, at the moment, the fixing nails originally positioned in the mounting columns are outwards extruded under the extrusion of the continuously increased gel, and the fixing nails are more stable in support of the mounting columns because the gel is not reflowed;
(4) Through being provided with the solid-liquid separation valve, the liquid which is discharged from the main hydraulic pipe and is used for filtering sediment can be discharged from the sediment discharge pipe, so that the bidirectional pump can be smoother in the movement process, meanwhile, the bidirectional pump can be prevented from being blocked and damaged due to excessive sediment, accidents are reduced, and the working efficiency is improved; meanwhile, the discharge of the gel can be controlled according to the sediment amount, so that the waste of the gel can be reduced;
(5) Through being provided with return line and pressure return valve, when the rainwater is less, the rainwater is insufficient to wash away earth, consequently only can make earth loose, this is the cooperation of accessible bi-directional pump and each check valve, make the gel be continuously injected into the staple inside and make it stretch out, just so can reach reinforcing apparatus's effect, simultaneously can be through pressure return valve and return line with unnecessary gel backward flow to the beginning after the staple stretches out, at this moment the terminal pressure of gel pipe is insufficient to break the pressure valve and let the gel discharge, can reduce the discharge of gel like this when the rain is little, can also reduce the influence of gel to the environment while avoiding extravagant, when the rain is great, the rainwater can take away earth, consequently, more earth in the mud storage pipe, make the pressure that the extension spring is extruded need become great, thereby the gel pressure at the end of gel pipe can be greater than the pressure valve settlement pressure value, can be discharged after being pressurized this moment, the gel outlet is solidified, can also reduce soil loss when stabilizing apparatus, can also reduce the earth loss in the rainwater storage chamber, the gel can stop discharging normally when the rainwater is reduced, can also be stopped to discharge the gel when the rain is little to avoid the influence of gel discharge;
(6) Through being provided with the communication valve, need demolish switch board and dampproof device thereof, can switch on the communication valve this moment, the communication valve will UNICOM liquid exchange pipeline and gas exchange pipeline this moment, the communication valve will be with in the flexible membrane two of liquid pump in the flexible membrane one, simultaneously in the flexible membrane two because the pump of liquid is gone into, its gas will be discharged in the flexible membrane one, valve body one in the reversible check valve one will come up this moment, valve body two in the reversible check valve two will descend, can start the bi-directional pump this moment, will make the gel of gel pipe rear end flow back in the gel case continuously, can make the staple withdraw like this, so that whole device can take out from earth.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic overall frontal view of the present invention;
FIG. 2 is a schematic illustration of the hydraulic mechanism piping connection of the present invention;
FIG. 3 is a schematic diagram of the structure of the solid-liquid separation valve of the present invention;
FIG. 4 is a schematic diagram of the working state of the solid-liquid separation valve of the present invention;
in the figure: 1. a dampproof device of the electric cabinet; 2. a foundation; 3. a mounting column; 4. fixing nails; 5. a gel tube; 6. a bi-directional piston; 7. a left absorption chamber; 8. a right absorption chamber; 9. a left exhaust pipe; 10. a right exhaust pipe; 11. a main hydraulic pipe; 12. a water pump; 13. a left hydraulic pipe; 14. a right hydraulic pipe; 15. a movable valve; 16. a left reversing pipeline; 17. a right reversing pipeline; 18. a left drainage pipeline; 19. a right drain pipe; 20. a reversible one-way valve II; 21. a valve body I; 22. a first flexible film; 23. a reversible one-way valve II; 24. a valve body II; 25. a flexible film II; 26. a liquid exchange conduit; 27. a gas exchange conduit; 28. a communication valve; 29. a bi-directional pump; 30. a solid-liquid separation valve; 31. a water inlet pipe; 32. a mud pipe; 33. filtering the fan blade; 34. a filter plate; 35. tilting the leather strips; 36. a pressure return valve; 37. a return line; 38. a telescopic spring; 39. a mud storage pipe; 40. an extrusion plate; 41. and a blow-down pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides the following technical solutions: the invention relates to a safe dampproof device suitable for an outdoor power distribution cabinet, which comprises a foundation 2, wherein a mounting column 3 is arranged below the foundation 2, the bottom of the mounting column 3 is conical, the side surface of the foundation 2 is provided with a liquid flow port, when in outdoor construction, the construction is usually short-term, the conventional power distribution cabinet and the dampproof device thereof are installed, not only are other reinforcing materials such as concrete and steel bars required, but also working procedures such as digging pit, waiting for concrete to solidify and the like required for a long time are required, thus being unfavorable for improving the working efficiency;
referring to fig. 1, the reinforcing mechanism comprises fixing nails 4, gel outlets are uniformly formed in the surfaces of the fixing nails 4, gel pipes 5 are arranged at the tail ends of the plurality of gel outlets, and gel boxes are arranged at the other ends of the gel pipes 5, so that the strength of outdoor soil is reduced due to the fact that the power distribution cabinet and a moistureproof device are arranged outdoors when the power distribution cabinet is rained in a rainy day, the fixing nails can be stretched out at the moment, the contact area between a mounting column and soil can be increased, the stability of the power distribution cabinet and the moistureproof device is improved, meanwhile, the soil can be flushed away by the rainwater, local soil reinforcement can be carried out through the soil mixing gel at the moment, the soil mixing gel is normal fluid under normal pressure, the gel materials with high viscosity can be changed into gel-like materials with high viscosity under high pressure, the stability of the surrounding soil can be ensured when the power distribution cabinet and the moistureproof device are high in a rainy day, meanwhile, the soil mixing gel can be filled by the gel during the rain water, and the soil mixing can be prevented from being flung, and the environment is not influenced;
referring to fig. 2, left and right hydraulic pipes 13 and 14 are provided at both sides of a bi-directional pump 29, a movable valve 15 is provided at the ends of the left and right hydraulic pipes 13 and 14, a sliding valve body is provided inside the movable valve 15, the sliding valve body is divided into a left valve cavity and a right valve cavity, a first valve port and a second valve port are provided inside the left and right valve cavities, a main hydraulic pipe 11 is provided below the sliding valve body, a water pump 12 is provided in the middle of the main hydraulic pipe 11, a left drain pipe 18 is provided at the left side of the movable valve 15, a right drain pipe 19 is provided at the right side of the movable valve 15, a left reversing pipe 16 is provided at the bottom of the movable valve 15, the left reversing pipe 16 is connected with the left side pipe of the movable valve 15, a right reversing pipe 17 is also provided at the bottom of the movable valve 15, the right reversing pipe 17 is connected with the right side pipe of the movable valve 15, and during rain, rainwater enters the main hydraulic pipe through the liquid flow port, at this time, the water pump pumps the rainwater into the movable valve, the rainwater firstly passes through the valve port II of the left valve cavity after entering the movable valve, then the rainwater enters the right hydraulic pipe and pushes the bidirectional piston to the left, meanwhile, the rainwater in the left chamber of the bidirectional piston flows into the valve port I of the left valve cavity through the left hydraulic pipe, then the rainwater flows into the right side of the movable valve through the left reversing pipe and pushes the sliding valve body to the left, at this time, the main hydraulic pipe is connected with the valve port I of the right valve cavity, the water pump pumps the rainwater into the left chamber of the bidirectional pump, so that the bidirectional piston moves to the right, at this time, the rainwater on the right side of the bidirectional pump flows out through the right hydraulic pipe and is discharged into the right reversing pipe through the valve port II of the right valve cavity, then the rainwater pushes the sliding valve body to move to the right, the bi-directional pump will move continuously, so as to drive the continuous discharge of the gel in the subsequent gel tube, and squeeze out the fixing nails, so that the fixing nails can grasp the land in rainy days;
referring to fig. 2, the hydraulic mechanism includes a bi-directional pump 29, a left absorption chamber 7 is disposed on the left side of the bi-directional pump 29, a right absorption chamber 8 is disposed on the right side of the bi-directional pump 29, a bi-directional piston 6 is disposed in the bi-directional pump 29, two ends of the bi-directional piston 6 are respectively disposed in the left absorption chamber 7 and the right absorption chamber 8, the left absorption chamber 7 and the right absorption chamber 8 are respectively connected with a gel tube 5 through pipelines, a reversible check valve 20 is disposed at the front end and the rear end of the junction of the gel tube 5 and the left absorption chamber 7, a valve body 21 is disposed in the two groups of reversible check valves 20, the valve body 21 includes a counterweight body one, a flexible membrane one 22 is disposed in the middle of the counterweight body one, a counterweight liquid is disposed in the flexible membrane one 22, the density of the counterweight body one is greater than that of water, a reversible check valve two 23 is disposed at the front end and the rear end of the junction of the gel tube 5 and the right absorption chamber 8, the two groups of reversible check valves II 23 are internally provided with a valve body II 24, the valve body II 24 comprises a counterweight body II, the middle of the counterweight body II is provided with a flexible membrane II 25, the middle of the flexible membrane II 25 is provided with gas, the density of the counterweight body II is larger than that of water, when raining, rainwater enters the bidirectional pump to enable the bidirectional pump to move left and right, the bidirectional piston in the bidirectional pump moves left and right while moving left and right in the absorption cavity, the left and right absorption cavities are respectively connected with a gel pipe, when the bidirectional piston moves right, the piston in the left absorption cavity moves right, the left side of the left absorption cavity sucks gel in the gel box into the gel box, and at the same time, the valve body I in the reversible check valve I is positioned at the bottom of the check valve under the gravity action of liquid in the counterweight body I and the flexible membrane I, and in the absorption process of the left absorption cavity, the first reversible check valve positioned above the connecting point can only drain the gel tube through the first reversible check valve positioned above the connecting point, when the bidirectional piston moves leftwards, the piston on the right side of the reversible check valve can move leftwards in the right absorption cavity, at the moment, the gel discharged from the left absorption cavity can be sucked, at the moment, the whole density of the second flexible film in the second reversible check valve is smaller than that of the gel, so that the gel can float upwards in the check valve, the gel can smoothly pass through the reversible check valve positioned below the connecting point, the second reversible check valve can drain the gel tube only through the first reversible check valve positioned above the connecting point, when the bidirectional piston moves leftwards, the piston on the right side of the reversible check valve can move leftwards in the right absorption cavity, the gel can be sucked from the second flexible film in the second reversible check valve, at the moment, the whole density of the second flexible film in the second reversible check valve is smaller than that of the gel can be filled with the gel, the gel can continuously discharged from the end of the second reversible check valve, the end of the gel can not be continuously sucked out of the gel tube when the piston is continuously moved leftwards, the end of the reversible check valve is continuously discharged, the gel can not be continuously discharged from the end of the gel tube, and the end of the gel can be continuously discharged out of the gel tube at the end of the inside the bidirectional valve, the end can be continuously, and the end discharged from the end of the gel can be continuously, and can be continuously discharged out from the end inside the end and can be discharged out from the gel, the support of the fixing nails to the mounting posts is more stable;
referring to fig. 2 to 4, a solid-liquid separation valve 30 is disposed at the end of a main hydraulic pipe 11, a water inlet pipe 31 is disposed at one side of the solid-liquid separation valve 30, the water inlet pipe 31 is connected with a liquid flow port pipe, a filtering fan 33 is disposed in the solid-liquid separation valve 30, a filter plate 34 is disposed at the connection between the solid-liquid separation valve 30 and the main hydraulic pipe 11, filter holes are disposed on the surfaces of the filter plate 34 and the filtering fan 33, an inclined leather strip 35 is disposed at one side of the filtering fan 33, a mud discharging pipe 32 is disposed below the solid-liquid separation valve 30, after rainwater flows into a foundation, the rainwater firstly passes through the water inlet pipe and then enters the solid-liquid separation valve, the filtering fan in the solid-liquid separation valve rotates clockwise, the rainwater is absorbed by a water pump in front of a column hydraulic pipe after entering the solid-liquid separation valve, meanwhile, soil in the rainwater is collected under the rotation of the filtering fan, during the rotation of the filtering fan, centrifugal force is generated, the soil can be tightly attached to the filter fan blades under the action of the centrifugal force, so that the soil cannot enter the main hydraulic pipe, when excessive soil is washed out by rainwater, the soil in the solid-liquid separation valve is increased, the soil can be blocked at the bottom of the inclined leather strips at one side of the filter fan blades, when the amount of the soil is excessive, the inclined leather strips can be blocked by the soil, the filter fan blades cannot rotate continuously, the filter holes in the filter fan blades are blocked, water continuously enters the water inlet pipe, the filter fan blades can rotate anticlockwise under the impact of water inlet in the water inlet pipe, at the moment, the soil which is collected in the filter fan blades at the moment falls off under the impact of water flow of the water inlet pipe, and because the filter fan blades rotate anticlockwise, the collected soil falls off under the action of opposite centrifugal force and falls into the mud discharge pipe, the reciprocating pump can enable the liquid discharged from the main hydraulic pipe to be filtered to remove sediment, and the filtered sediment can be discharged from the mud discharging pipe, so that the bidirectional pump can be smoother in the moving process, meanwhile, the bidirectional pump can be prevented from being blocked and damaged due to excessive sediment, accidents are reduced, and the working efficiency is improved;
referring to fig. 2, a return pipe 37 is connected to one side of the gel pipe 5 near the gel outlet, the other end of the return pipe 37 is connected to one side of the gel pipe 5 near the gel box, a pressure return valve 36 is arranged in the middle of the return pipe 37, a squeeze plate 40 is arranged in the pressure return valve 36, a telescopic spring 38 is arranged at the bottom of the squeeze plate 40, a mud storage pipe 39 is arranged outside the telescopic spring 38, the mud storage pipe 39 is of a telescopic structure, the tail end of the mud storage pipe 39 is connected with the mud discharge pipe 32 in a pipeline manner, a drain pipe 41 is arranged at the top of the mud storage pipe 39, pressure valves are arranged at the gel outlet, the bi-directional pump continuously operates along with continuous raining, so that more and more gel is discharged from the tail end of the gel pipe, the pressure return valve in the return pipe is squeezed along with continuous increasing of the gel, when the gel pressure in the tail end of the gel pipe exceeds the elasticity of the telescopic spring, the gel is pushed down by the squeeze plate, the extruding plate is positioned below the pressure reflux valve, the superfluous gel at the tail end of the gel pipe flows into the reflux pipeline through the lower part of the pressure reflux valve, the extruding plate is sprung by the telescopic spring after the pressure in the tail end of the gel pipe is smaller than the elastic force of the telescopic spring, so as to reciprocate, meanwhile, after the superfluous soil is washed by rain water, more soil is separated from the solid-liquid separation valve, the soil enters the soil storage pipe through the soil discharge pipe, the strength in the soil storage pipe is larger than the strength of the soil at small time, the pressure required by the telescopic spring during shrinkage is larger than the pressure required by the condition of washing away the soil at small time, the pressure required by the tail end of the gel pipe is larger than the pressure required by the condition of less soil, the pressure exceeds the bearing pressure of the pressure valve, the gel is extruded out of the gel outlet and the soil around the fixing nails, in summary, the whole device is more stable, when the rainwater is smaller, the rainwater is insufficient to wash away soil, so that the soil is loosened, the gel can be continuously injected into the inside of the fixing nails through the cooperation of the two-way pump and each one-way valve and can extend out of the fixing nails, the effect of the reinforcing device can be achieved, meanwhile, after the fixing nails extend out, the excessive gel can be returned to the starting position through the pressure return valve and the return pipeline, the pressure at the tail end of the gel pipe is insufficient to break the pressure valve to discharge the gel, the discharge of the gel can be reduced when the rainwater is small, the influence of the gel on the environment can be reduced, when the rainwater is large, the soil in the mud storage pipe is more, the pressure requirement of the expansion spring to be extruded is increased, the gel pressure at the tail end of the gel pipe can be larger than the set pressure value, the gel can be discharged after the gel is pressurized, the surrounding soil can be solidified, the soil loss can be reduced, the soil in the storage cavity can be reduced, the pressure return valve can be stopped after the rainwater is reduced, the discharge of the gel can be stopped, and the environment can be normally discharged, and the environmental waste can be avoided when the discharge of the gel is small;
referring to fig. 2, a liquid exchange pipeline 26 is disposed at the bottom of the left side of the first flexible membrane 22, the other end of the liquid exchange pipeline 26 is connected with a right bottom pipeline of the second flexible membrane 25, a gas exchange pipeline 27 is disposed at the top of the right side of the first flexible membrane 22, the other end of the gas exchange pipeline 27 is connected with a left top pipeline of the second flexible membrane 25, communication valves 28 are disposed between the liquid exchange pipeline 26 and the gas exchange pipeline 27, after the project is finished, the power distribution cabinet and a moistureproof device thereof need to be removed, at the moment, the communication valves can be connected, at the moment, the communication valves can be communicated with the liquid exchange pipeline and the gas exchange pipeline, at the moment, the communication valves can pump liquid in the first flexible membrane into the second flexible membrane, at the same time, due to the pumping of the liquid in the second flexible membrane, the first valve body in the first reversible one-way valve can float upwards, at the moment, the second valve body in the second reversible one-way valve can be lowered, at the moment, the two-way pump can be started, gel at the rear end of the gel can continuously flow back into the gel box, so that the fixing nails can be taken out from the whole device.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Safe dampproofing device suitable for outdoor switch board, its characterized in that: the electric cabinet moistureproof device comprises an electric cabinet moistureproof device (1), wherein a mounting mechanism is arranged below the electric cabinet moistureproof device (1), a reinforcing mechanism is arranged inside the mounting mechanism, a hydraulic mechanism is arranged inside the reinforcing mechanism, and the hydraulic mechanism is connected with a mounting mechanism through a pipeline;
the installation mechanism comprises a foundation (2), an installation column (3) is arranged below the foundation (2), the bottom of the installation column (3) is conical, and a liquid flow port is arranged on the side face of the foundation (2);
the reinforcing mechanism comprises fixing nails (4), gel outlets are uniformly formed in the surfaces of the fixing nails (4), gel tubes (5) are arranged at the tail ends of a plurality of gel outlets, and a gel box is arranged at the other end of each gel tube (5);
the hydraulic mechanism comprises a bidirectional pump (29), a left absorption cavity (7) is arranged on the left side of the bidirectional pump (29), a right absorption cavity (8) is arranged on the right side of the bidirectional pump (29), a bidirectional piston (6) is arranged in the bidirectional pump (29), two ends of the bidirectional piston (6) are respectively positioned in the left absorption cavity (7) and the right absorption cavity (8), and the left absorption cavity (7) and the right absorption cavity (8) are respectively connected with a gel pipe (5) through pipelines;
the two sides of the bidirectional pump (29) are respectively provided with a left hydraulic pipe (13) and a right hydraulic pipe (14), the tail ends of the left hydraulic pipe (13) and the right hydraulic pipe (14) are provided with movable valves (15), the interiors of the movable valves (15) are provided with sliding valve bodies, the sliding valve bodies are divided into a left valve cavity and a right valve cavity, the interiors of the left valve cavity and the right valve cavity are respectively provided with a valve port I and a valve port II, and the lower parts of the sliding valve bodies are provided with main hydraulic pipes (11);
the device is characterized in that a solid-liquid separation valve (30) is arranged at the tail end of the main hydraulic pipe (11), a water inlet pipe (31) is arranged on one side of the solid-liquid separation valve (30), the water inlet pipe (31) is connected with a liquid flow port through a pipeline, a filtering fan (33) is arranged in the solid-liquid separation valve (30), a filtering plate (34) is arranged at the joint of the solid-liquid separation valve (30) and the main hydraulic pipe (11), filtering holes are formed in the surfaces of the filtering plate (34) and the filtering fan (33), an inclined leather strip (35) is arranged on one side of the filtering fan (33), and a mud discharging pipe (32) is arranged below the solid-liquid separation valve (30);
one side of the gel pipe (5) close to the gel outlet is connected with a backflow pipeline (37), the other end of the backflow pipeline (37) is connected with one side of the gel pipe (5) close to the gel box, and a pressure backflow valve (36) is arranged in the middle of the backflow pipeline (37);
the inside of pressure return valve (36) is provided with stripper plate (40), the bottom of stripper plate (40) is provided with extension spring (38), the outside of extension spring (38) is provided with stores up mud pipe (39), store up mud pipe (39) and be extending structure, the end and the mud pipe (32) pipe connection of storing up mud pipe (39), the top of storing up mud pipe (39) is provided with blow off pipe (41).
2. A safety and moisture protection device for an outdoor power distribution cabinet according to claim 1, characterized in that: the gel tube (5) all is provided with reversible check valve one (20) with the rear end of left absorption chamber (7) junction, two sets of the inside of reversible check valve one (20) all is provided with valve body one (21), valve body one (21) is including weight body one, be provided with flexible membrane one (22) in the middle of the weight body one, the inside of flexible membrane one (22) is provided with the counter weight liquid, the density of weight body one is greater than the density of water, the front end and the rear end of gel tube (5) and right absorption chamber (8) junction all are provided with reversible check valve two (23), and two sets of the inside of reversible check valve two (23) all is provided with valve body two (24), valve body two (24) are including weight body two, be provided with flexible membrane two (25) in the middle of the weight body two, be provided with gas in the middle of the flexible membrane two (25), the density of weight body two is greater than the density of water.
3. A safety and moisture protection device for an outdoor power distribution cabinet according to claim 2, characterized in that: the middle of main hydraulic pipe (11) is provided with water pump (12), the left side of activity valve (15) is provided with left drainage pipe (18), the right side of activity valve (15) is provided with right drainage pipe (19), activity valve (15) bottom is provided with left switching-over pipeline (16), left switching-over pipeline (16) are connected with the left side pipeline of activity valve (15), the bottom of activity valve (15) still is provided with right switching-over pipeline (17), right switching-over pipeline (17) are connected with the right side pipeline of activity valve (15).
4. A safety and moisture protection device for an outdoor power distribution cabinet according to claim 3, wherein: the left side bottom of flexible membrane one (22) is provided with liquid exchange pipeline (26), the other end of liquid exchange pipeline (26) is connected with the right side bottom pipeline of flexible membrane two (25), the right side top of flexible membrane one (22) is provided with gas exchange pipeline (27), the other end and the left side top pipeline of flexible membrane two (25) of gas exchange pipeline (27) are connected, the centre of liquid exchange pipeline (26) and gas exchange pipeline (27) all is provided with communication valve (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405718.0A CN112531477B (en) | 2020-12-02 | 2020-12-02 | Safe dampproofing device suitable for outdoor switch board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405718.0A CN112531477B (en) | 2020-12-02 | 2020-12-02 | Safe dampproofing device suitable for outdoor switch board |
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| CN112531477A CN112531477A (en) | 2021-03-19 |
| CN112531477B true CN112531477B (en) | 2023-07-14 |
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| CN202011405718.0A Active CN112531477B (en) | 2020-12-02 | 2020-12-02 | Safe dampproofing device suitable for outdoor switch board |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05311647A (en) * | 1992-05-11 | 1993-11-22 | Shimizu Corp | Construction method for high-bearing capacity cast-in-place pile |
| CN208668434U (en) * | 2018-08-22 | 2019-03-29 | 江苏博望建设有限公司 | A kind of assembled supporting construction |
| CN211773012U (en) * | 2020-01-07 | 2020-10-27 | 河北飞天标识制作有限公司 | Sign board that possesses anticorrosive function |
| CN211790034U (en) * | 2020-01-13 | 2020-10-27 | 车蕊 | Power distribution cabinet convenient to install outdoors |
| CN211829634U (en) * | 2020-04-14 | 2020-10-30 | 湖南嘉恒电气设备有限公司 | Fixing base for power distribution cabinet |
-
2020
- 2020-12-02 CN CN202011405718.0A patent/CN112531477B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05311647A (en) * | 1992-05-11 | 1993-11-22 | Shimizu Corp | Construction method for high-bearing capacity cast-in-place pile |
| CN208668434U (en) * | 2018-08-22 | 2019-03-29 | 江苏博望建设有限公司 | A kind of assembled supporting construction |
| CN211773012U (en) * | 2020-01-07 | 2020-10-27 | 河北飞天标识制作有限公司 | Sign board that possesses anticorrosive function |
| CN211790034U (en) * | 2020-01-13 | 2020-10-27 | 车蕊 | Power distribution cabinet convenient to install outdoors |
| CN211829634U (en) * | 2020-04-14 | 2020-10-30 | 湖南嘉恒电气设备有限公司 | Fixing base for power distribution cabinet |
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| CN112531477A (en) | 2021-03-19 |
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Effective date of registration: 20230619 Address after: 430000, 38th and 39th floors of Zhengtang Times, No. 9 Happy Avenue, Hongshan District, Wuhan City, Hubei Province Applicant after: State Grid Hubei comprehensive energy service Co.,Ltd. Address before: No. 308, huanqiao Road, Guangling District, Yangzhou City, Jiangsu Province 225000 Applicant before: Feng Xiangdong |
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