CN112531477A - Safe dampproof device suitable for outdoor switch board - Google Patents
Safe dampproof device suitable for outdoor switch board Download PDFInfo
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- CN112531477A CN112531477A CN202011405718.0A CN202011405718A CN112531477A CN 112531477 A CN112531477 A CN 112531477A CN 202011405718 A CN202011405718 A CN 202011405718A CN 112531477 A CN112531477 A CN 112531477A
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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 moisture-proof device suitable for an outdoor power distribution cabinet, which comprises an electric cabinet moisture-proof device, wherein an installation mechanism is arranged below the electric cabinet moisture-proof device, a reinforcing mechanism is arranged inside the installation mechanism, a hydraulic mechanism is arranged inside the reinforcing mechanism, the hydraulic mechanism is connected with an installation mechanism pipeline, the installation mechanism comprises a foundation, an installation column is arranged below the foundation, the bottom of the installation column is conical, a liquid flow port is arranged on the side surface 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 a plurality of the gel outlets, a gel box is arranged at the other end of each gel pipe, a bidirectional pump is arranged on the hydraulic mechanism, a left absorption cavity is arranged on the left side of the bidirectional pump, a right absorption cavity is arranged on the right side of the bidirectional pump, the invention has the characteristics of strong practicability and convenient installation.
Description
Technical Field
The invention relates to the technical field of safety and moisture prevention of power distribution cabinets, in particular to a safety and moisture prevention device suitable for outdoor power distribution cabinets.
Background
The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; they distribute the power of a certain circuit of the upper-level power distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads;
during outdoor construction, short-term engineering is often adopted, and conventional power distribution cabinets and moistureproof devices thereof are installed by adopting long-time procedures such as digging pits and waiting concrete solidification, which are not favorable for improving the working efficiency, meanwhile, a large amount of construction waste can be left after the project is finished, and the soil mixed gel is used for local land reinforcement and is a normal fluid under normal pressure, can be changed into gel-like substances with stronger viscosity under high pressure, the gel-like substances can glue and solidify the soil around the gel-like substances so as to achieve the effect of reinforcing the power distribution cabinet and the moisture-proof device thereof, the use amount of gel can not be well controlled in the existing process, and the phenomenon of waste is easily caused, so that the safe moisture-proof device which is high in design practicability and convenient to install and is suitable for the outdoor power distribution cabinet is necessary.
Disclosure of Invention
The invention aims to provide a safe moisture-proof device suitable for an outdoor power distribution cabinet, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a safe dampproof device suitable for outdoor switch board, includes electric cabinet dampproof device, electric cabinet dampproof device's below is provided with installation mechanism, installation mechanism's inside is provided with reinforcing mechanism, reinforcing mechanism's inside is provided with hydraulic pressure mechanism, hydraulic pressure mechanism and installation mechanism pipe connection.
According to the technical scheme, the mounting mechanism comprises a foundation, a mounting column is arranged below the foundation, the bottom of the mounting column is conical, and a liquid flow port is formed in the side face of the foundation.
According to the technical scheme, the reinforcing mechanism comprises fixing nails, gel outlets are uniformly formed in the surfaces of the fixing nails, a plurality of gel pipes are arranged at the tail ends of the gel outlets, and gel boxes are arranged at the other ends of the gel pipes.
According to the technical scheme, the hydraulic mechanism comprises a bidirectional pump, a left absorption cavity is arranged on the left side of the bidirectional pump, a right absorption cavity is arranged on the right side of the bidirectional pump, a bidirectional piston is arranged inside the bidirectional pump, two ends of the bidirectional piston are respectively located inside 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 gel pipe and the front end and the rear end of the left absorption cavity junction are provided with a first reversible one-way valve and are two groups, the first reversible one-way valve is arranged inside the first reversible one-way valve, the first valve is arranged on the first counterweight and comprises a first counterweight body, a first flexible membrane is arranged in the middle of the first counterweight body, counterweight liquid is arranged inside the first flexible membrane, the density of the first counterweight body is larger than that of water, a second reversible one-way valve is arranged on the gel pipe and the front end and the rear end of the right absorption cavity junction, the second valve is arranged inside the second reversible one-way valve and comprises a second counterweight body, the second flexible membrane is arranged in the middle of the second counterweight body, gas is arranged in the middle of the second flexible membrane, and the density of the second counterweight body is larger than that of water.
According to the technical scheme, a left hydraulic pipe and a right hydraulic pipe are respectively arranged on two sides of the two-way pump, movable valves are arranged at the tail ends of the left hydraulic pipe and the right hydraulic pipe, sliding valve bodies are arranged inside the movable valves and are divided into a left valve cavity and a right valve cavity, a first valve port and a second valve port are respectively arranged inside the left valve cavity and the right valve cavity, a main hydraulic pipe is arranged below the sliding valve bodies, a water pump is arranged in the middle of the main hydraulic pipe, a left drainage pipe is arranged on the left side of the movable valves, a right drainage pipe is arranged on the right side of the movable valves, a left reversing pipe is arranged at the bottom of the movable valves, the left reversing pipe is connected with the left pipe of the movable valves, a right reversing pipe is further arranged at the bottom of the movable valves, and the right reversing pipe is connected with the right.
According to the technical scheme, the tail end of the main hydraulic pipe is provided with the solid-liquid separation valve, one side of the solid-liquid separation valve is provided with the water inlet pipe, the water inlet pipe is connected with the liquid flow port pipeline, the inside of the solid-liquid separation valve is provided with the filtering fan piece, the connecting part of the solid-liquid separation valve and the main hydraulic pipe is provided with the filtering plate, the filtering hole is formed in the surface of the filtering plate and the surface of the filtering fan piece, one side of the filtering fan piece is provided with the inclined leather strip, and the sludge discharge pipe is arranged below the solid-liquid separation valve.
According to the technical scheme, one side of the gel pipe, which is close to the gel outlet, is connected with the return pipeline, the other end of the return pipeline is connected with one side of the gel pipe, which is close to the gel box, and the middle of the return pipeline is provided with the pressure return valve.
According to the technical scheme, the inside of pressure backwash valve is provided with the stripper plate, the bottom of stripper plate is provided with expanding spring, expanding spring's outside is provided with stores up the mud pipe, it is extending structure to store up the mud pipe, the end and the mud pipe coupling that store up the mud pipe, the top of storing up the mud pipe is provided with the blow off pipe.
According to the technical scheme, a liquid exchange pipeline is arranged at the bottom of the left side of the first flexible membrane, the other end of the liquid exchange pipeline is connected with a pipeline at the bottom of the right side of the second flexible membrane through a pipeline, a gas exchange pipeline is arranged at the top of the right side of the first flexible membrane, the other end of the gas exchange pipeline is connected with a pipeline at the top of the left side of the second flexible membrane through a pipeline, and communicating valves are arranged between the liquid exchange pipeline and the gas exchange pipeline.
Compared with the prior art, the invention has the following beneficial effects: the installation is convenient, and the invention is convenient,
(1) by arranging the fixing nails, the power distribution cabinet and the moisture-proof device thereof are arranged outdoors, when raining in rainy days, outdoor soil is soaked by rainwater to reduce the strength of the outdoor soil, and the fixing nails can be extended out at the moment, so that the contact area between the mounting columns and the soil can be increased, and the stability of the power distribution cabinet and the moisture-proof device is improved;
(2) the main hydraulic pipe and the movable valve are arranged, so that the continuous movement of the bidirectional pump can be driven, the continuous discharge of gel in the gel pipe can be driven, and the fixing nail can be extruded out, so that the fixing nail can grasp the ground in rainy days, and meanwhile, the fixing nail can be retracted when the device is taken out;
(3) through the bidirectional pump, under the movement of the bidirectional piston in the bidirectional pump, the gel in the gel box can be continuously pumped and discharged to the tail end of the gel tube, and meanwhile, the gel at the tail end of the gel tube cannot flow back, so that more and more gel is accumulated at the tail end of the gel tube, at the moment, the fixing nail originally positioned in the mounting column can extend outwards under the extrusion of the continuously increased gel, and the gel cannot flow back, so that the fixing nail can more stably support the mounting column;
(4) the solid-liquid separation valve is arranged, so that the liquid which is discharged from the main hydraulic pipe and is used for filtering sediment can be discharged from the sediment discharge pipe, the filtered sediment can be discharged from the sediment discharge pipe, the bidirectional pump can be more smooth in the movement process, the bidirectional pump can be prevented from being clamped 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 amount of the sediment, so that the waste of the gel can be reduced;
(5) through being provided with return line and pressure backward flow valve, when the rainwater is less, the rainwater is not enough to wash away earth this moment, consequently only can make earth relax, this is the cooperation of accessible two-way pump and each check valve, make the gel continuously pour into the staple inside and make it stretch out, just so can reach the effect of reinforcing apparatus, can flow back unnecessary gel to the starting point through pressure backward flow valve and return line after the staple stretches out simultaneously, the terminal pressure of gel pipe is not enough to break the pressure valve and let the gel discharge at this moment, can reduce the discharge of gel when light rain like this, can also reduce the influence of gel to the environment when avoiding extravagant, when the rain is great, the rainwater can wash away earth this moment, consequently, store up earth in the mud pipe, make the pressure demand grow that the expanding spring is extruded, thereby the gel pressure of gel pipe end will be greater than pressure valve settlement pressure value, the gel can be discharged out of the gel outlet after being pressurized, the surrounding soil is solidified, the device can be stabilized, the soil loss can be reduced, the soil in the mud storage cavity is reduced after rainwater is reduced, the pressure reflux valve returns to be normal, the gel can be stopped to be discharged, the gel can be discharged when needed, the gel is stopped to be discharged after rainwater is reduced, waste can be avoided, and the influence of the gel discharge on the environment can be reduced;
(6) through being provided with the intercommunication valve, need demolish switch board and dampproof device thereof, can switch on the intercommunication valve this moment, the intercommunication valve will UNICOM liquid exchange pipeline and gas exchange pipeline this moment, the intercommunication valve will be with the liquid pump in the flexible membrane two into, simultaneously because the pump income of liquid in the flexible membrane two, its gas will be discharged into 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 open the bidirectional pump this moment, will make the gel of gel pipe rear end continuously flow back and flow into in the gel case, can make the staple withdraw like this, take out in order this to make whole device can follow earth.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic view of the hydraulic mechanism piping connection of the present invention;
FIG. 3 is a schematic structural view of a solid-liquid separation valve of the present invention;
FIG. 4 is a schematic view showing an operating state of the solid-liquid separation valve of the present invention;
in the figure: 1. a moisture-proof device of the electric cabinet; 2. a foundation; 3. mounting a column; 4. fixing nails; 5. a gel tube; 6. a bi-directional piston; 7. a left absorption cavity; 8. a right absorption cavity; 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 tube; 15. a movable valve; 16. a left reversing pipe; 17. a right reversing pipe; 18. a left drainage pipeline; 19. a right drainage conduit; 20. a second reversible one-way valve; 21. a first valve body; 22. a first flexible film; 23. a second reversible one-way valve; 24. a second valve body; 25. a second flexible film; 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 sludge discharge pipe; 33. a filter fan sheet; 34. a filter plate; 35. inclining the leather strips; 36. a pressure return valve; 37. a return line; 38. a tension spring; 39. a sludge storage pipe; 40. a pressing plate; 41. a sewage discharge pipe.
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, the present invention provides a technical solution: a safe moisture-proof device suitable for outdoor power distribution cabinets comprises a foundation 2, wherein a mounting column 3 is arranged below the foundation 2, the bottom of the mounting column 3 is conical, a liquid flow port is formed in the side face of the foundation 2, short-term engineering is often performed during outdoor construction, and conventional power distribution cabinets and moisture-proof devices thereof not only need other reinforcing materials such as concrete and steel bars, but also need long time-consuming processes such as pit digging, concrete solidification waiting and the like during installation, so that the work efficiency is not improved;
referring to fig. 1, the reinforcing mechanism includes a fixing pin 4, gel outlets are uniformly formed on the surface of the fixing pin 4, a plurality of gel pipes 5 are arranged at the tail ends of the gel outlets, a gel box is arranged at the other end of each gel pipe 5, because the power distribution cabinet and the moisture-proof device are arranged outdoors, outdoor soil is soaked by rainwater to reduce the strength of the outdoor soil when raining in rainy days, the fixing pin can be extended out, so that the contact area between the mounting column and the soil can be increased, the stability of the power distribution cabinet and the moisture-proof device is increased, meanwhile, when the rainfall is large, the rainwater can wash away the soil, local soil reinforcement can be performed through soil mixed gel, the soil mixed gel is normal fluid under normal pressure and can become gel-like substances with strong viscosity under high pressure, and the gel-like substances can glue and solidify the soil around the soil mixed gel-like substances, therefore, the stability of the power distribution cabinet and the moisture-proof device thereof can be ensured when the rainfall is large, and meanwhile, the gel pipe can be filled with soil mixed gel only when the rainwater can wash away the soil, so that the stability of the device can be ensured, the soil mixed gel can not be wasted, and the influence of the gel on the environment is reduced;
referring to fig. 2, a left hydraulic pipe 13 and a right hydraulic pipe 14 are respectively disposed at two sides of a bidirectional pump 29, a movable valve 15 is disposed at the end of each of the left hydraulic pipe 13 and the right hydraulic pipe 14, a sliding valve body is disposed 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 respectively disposed inside the left valve cavity and the right valve cavity, a main hydraulic pipe 11 is disposed below the sliding valve body, a water pump 12 is disposed in the middle of the main hydraulic pipe 11, a left drainage pipe 18 is disposed at the left side of the movable valve 15, a right drainage pipe 19 is disposed at the right side of the movable valve 15, a left direction-changing pipe 16 is disposed at the bottom of the movable valve 15, the left direction-changing pipe 16 is connected to the left pipe of the movable valve 15, a right direction-changing pipe 17 is further disposed at the bottom of the movable valve 15, the right direction-changing, at the moment, the water pump pumps the rainwater into the movable valve, the rainwater can firstly pass through a valve port II of the left valve cavity after entering the movable valve, then the rainwater can enter a right hydraulic pipe and push the two-way piston to the left side, meanwhile, the rainwater in a chamber at the left side of the two-way piston can flow into the valve port I of the left valve cavity through the left hydraulic pipe, then the rainwater can flow into the right side of the movable valve through a left reversing pipeline and push the sliding valve body to the left, at the moment, 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 two-way pump to enable the two-way piston to move to the right, at the moment, the rainwater at the right side of the two-way pump can flow out through the right hydraulic pipe and be discharged into a right reversing pipeline through the valve port II of the right valve cavity, then the rainwater, the bidirectional pump will move continuously, so that the gel in the subsequent gel tube can be driven to be continuously discharged, and the fixing nail is extruded out, so that the fixing nail can grasp the ground in rainy days;
referring to fig. 2, the hydraulic mechanism includes a bidirectional pump 29, a left absorption cavity 7 is disposed on the left side of the bidirectional pump 29, a right absorption cavity 8 is disposed on the right side of the bidirectional pump 29, a bidirectional piston 6 is disposed inside the bidirectional pump 29, two ends of the bidirectional piston 6 are respectively disposed inside the left absorption cavity 7 and the right absorption cavity 8, the left absorption cavity 7 and the right absorption cavity 8 are respectively connected to a gel tube 5 through a pipeline, a first reversible check valve 20 is disposed at the front end and the rear end of the joint of the gel tube 5 and the left absorption cavity 7, a first valve body 21 is disposed inside each of two sets of the first reversible check valves 20, the first valve body 21 includes a first counterweight body, a first flexible film 22 is disposed in the middle of the first counterweight body, a counterweight liquid is disposed inside the first flexible film 22, the density of the counterweight body is greater than that of water, a second reversible check valve 23 is disposed at the front end and the rear end of the joint of the gel tube 5 and the right absorption cavity 8, and a second valve body 24 is, the second valve body 24 comprises a second counterweight body, a second flexible film 25 is arranged in the middle of the second counterweight body, gas is arranged in the middle of the second flexible film 25, the density of the second counterweight body is greater than that of water, rainwater enters the two-way pump to enable the two-way pump to move left and right, a two-way piston in the two-way pump can move in a left absorption cavity and a right absorption cavity while the two-way pump moves left and right, the left absorption cavity and the right absorption cavity are respectively connected with the gel pipe, when the two-way 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, meanwhile, a first valve body in the first reversible one-way valve is positioned at the bottom of the one-way valve under the action of the gravity of liquid in the first counterweight body and the first flexible film, and the first reversible one-way valve body above a connecting point blocks the gel pipe due to the first valve body in the left absorption cavity, therefore, the gel in the gel box can not flow back, the gel absorbed in the left absorption cavity is completely from new gel in the gel box, when the subsequent two-way piston moves leftwards, the gel in the left absorption cavity can be extruded out, the gel pipe is blocked by the first reversible one-way valve below the connection point, the gel can only be discharged through the first reversible one-way valve above the connection point, when the two-way piston moves leftwards, the piston on the right side moves leftwards in the right absorption cavity, the gel discharged from the left absorption cavity can be sucked by the right absorption cavity, at the moment, the second flexible film in the second reversible one-way valve is filled with gas, the overall density of the second valve body in the second reversible one-way valve is smaller than that of the gel, so that the second reversible one-way valve can float upwards in the one-way valve, the gel can smoothly pass through the second reversible one-way valve below the connection point, and the gel pipe is blocked by the second valve body of the reversible, therefore, gel positioned below does not flow back under the suction force of the right absorption cavity, when the two-way piston moves rightwards, the gel absorbed in the right absorption cavity can be discharged by the right absorption cavity, at the moment, the valve body II above the connecting point plugs the gel pipe above, the gel can be discharged only through the reversible one-way valve II below, in sum, under the movement of the two-way piston in the two-way pump, the gel in the gel box can be continuously pumped out and is arranged towards the tail end of the gel pipe, meanwhile, the gel at the tail end of the gel pipe cannot flow back, so that more and more gel is accumulated at the tail end of the gel pipe, at the moment, the fixing nail originally positioned in the mounting column can outwards extend under the extrusion of the continuously-increased gel, and the gel cannot flow back, so that the fixing nail can more stably support the mounting column;
referring to fig. 2-4, 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 to a liquid flow port pipe, a filter blade 33 is disposed inside the solid-liquid separation valve 30, a filter plate 34 is disposed at the connection position of 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 filter blade 33, an inclined leather strip 35 is disposed at one side of the filter blade 33, a mud discharge pipe 32 is disposed below the solid-liquid separation valve 30, when rainwater flows into a ground, the rainwater firstly passes through the water inlet pipe and then enters the solid-liquid separation valve, the filter blade in the solid-liquid separation valve rotates clockwise, the rainwater enters the solid-liquid separation valve and then is adsorbed by a water pump in front of a column hydraulic pipe, meanwhile, mud in the rainwater is collected under the rotation of the, will produce the centrifugal force, these earth will be under the effect of centrifugal force will be laminated and filtered the fan blade tightly, make the earth not enter the main hydraulic pipe, when the rainwater washes away too much earth, at this moment, the earth in the solid-liquid separation valve will also become more, these earth will block in the slope leather strap bottom of filtering the fan blade one side, when the amount of earth is too much, the slope leather strap will be blocked by these earth, make it unable to continue rotating, with filtering the hole in the fan blade and being stopped up, water continuously enters in the inlet tube, filter the fan blade and will enter water in the inlet tube and rotate counterclockwise, the impact force collected in the inside earth of the filter fan blade will drop under the water impact of the inlet tube before this moment, and because filter the fan blade rotates counterclockwise, make the earth collected will drop under the effect of opposite centrifugal force, and fall into the mud pipe, can make from the liquid for filtering silt that the main hydraulic pipe discharges with this reciprocal, the filtered silt is discharged through the silt discharging pipe, so that the bidirectional pump can move more smoothly, the bidirectional pump can be prevented from being clamped and damaged due to excessive silt, accidents are reduced, and the working efficiency is improved;
referring to fig. 2, one side of the gel pipe 5 near the gel outlet is connected with a return pipe 37, the other end of the return pipe 37 is connected with one side of the gel pipe 5 near the gel tank, a pressure return valve 36 is arranged in the middle of the return pipe 37, an extrusion plate 40 is arranged inside the pressure return valve 36, an expansion spring 38 is arranged at the bottom of the extrusion plate 40, a mud storage pipe 39 is arranged outside the expansion spring 38, the mud storage pipe 39 is of an expansion structure, the tail end of the mud storage pipe 39 is connected with a mud discharge pipe 32 through a pipeline, a drain pipe 41 is arranged at the top of the mud storage pipe 39, a pressure valve is arranged at the gel outlet, the bidirectional pump can continuously operate 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 can be extruded along with continuous increase of gel, when the gel pressure in the tail end of the gel pipe exceeds the elastic, the gel pushes down the extrusion plate, so that the extrusion plate is positioned below the pressure reflux valve, redundant gel at the tail end of the gel pipe flows into the reflux pipeline through the lower part of the pressure reflux valve, after the pressure in the tail end of the gel pipe is smaller than the elastic force of the expansion spring, the extrusion plate is sprung up by the expansion spring to reciprocate, and after rainwater washes away excessive soil greatly, more soil is separated from the solid-liquid separation valve, at the moment, the soil enters the sludge storage pipe through the sludge discharge pipe, at the moment, the strength in the sludge storage pipe is larger than that when the soil is less, therefore, the pressure required when the expansion spring contracts is larger than that when the soil is washed away, the pressure born at the tail end of the gel pipe is larger than that when the soil is less, at the moment, the pressure exceeds that born by the pressure valve, the gel is extruded out of the gel outlet and reinforces the soil around the fixing nail, make whole device more firm, to sum up, when the rainwater is less, the rainwater is not enough to wash away earth this moment, consequently only can make earth relax, this is the cooperation of accessible two-way pump and each check valve, make the gel continuously pour into the staple inside and make it stretch out, just so can reach the effect of reinforcing apparatus, can flow back unnecessary gel to the starting point through pressure reflux valve and backflow pipeline after the staple stretches out simultaneously, the terminal pressure of gel pipe is not enough to break the pressure valve and let the gel discharge at this moment, can reduce the discharge of gel when light rain like this, can also reduce the influence of gel to the environment when avoiding extravagant, when the rain is great, the rainwater can wash away earth this moment, consequently, the earth in the mud storage tube is more, make the pressure demand grow that the expanding spring is extruded, thereby the gel pressure of gel pipe end will be greater than the pressure valve settlement pressure value, the gel can be discharged out of the gel outlet after being pressurized, the surrounding soil is solidified, the device can be stabilized, the soil loss can be reduced, the soil in the mud storage cavity is reduced after rainwater is reduced, the pressure reflux valve returns to be normal, the gel can be stopped to be discharged, the gel can be discharged when needed, the gel is stopped to be discharged after rainwater is reduced, waste can be avoided, and the influence of the gel discharge on the environment can be reduced;
referring to fig. 2, a liquid exchange pipeline 26 is arranged at the bottom of the left side of a first flexible membrane 22, the other end of the liquid exchange pipeline 26 is connected with a pipeline at the bottom of the right side of a second flexible membrane 25, a gas exchange pipeline 27 is arranged 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 pipeline at the top of the left side of the second flexible membrane 25, communication valves 28 are arranged between the liquid exchange pipeline 26 and the gas exchange pipeline 27, after the engineering is finished, the power distribution cabinet and the moisture-proof device thereof need to be disassembled, at the moment, the communication valves can be switched on, at the moment, the communication valves can be communicated with the liquid exchange pipeline and the gas exchange pipeline, the communication valves can pump the 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 gas can be discharged into the first flexible membrane, at, the bi-directional pump can now be turned on, which will cause the gel at the back end of the gel tube to continue flowing back into the gel box, which will allow the staples to be retracted, thereby allowing the entire device to be removed from the soil.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a safe dampproof device suitable for outdoor switch board which characterized in that: including electricity cabinet dampproof device (1), the below of electricity cabinet dampproof device (1) is provided with installation mechanism, installation mechanism's inside is provided with reinforcing mechanism, reinforcing mechanism's inside is provided with hydraulic pressure mechanism, hydraulic pressure mechanism and installation mechanism pipe connection.
2. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 1, is characterized in that: 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 formed in the side face of the foundation (2).
3. According to claim 2, a safe moisture-proof device suitable for outdoor switch board, its characterized in that: the reinforcing mechanism comprises fixing nails (4), gel outlets are uniformly formed in the surfaces of the fixing nails (4), a plurality of gel pipes (5) are arranged at the tail ends of the gel outlets, and gel boxes are arranged at the other ends of the gel pipes (5).
4. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 3, is characterized in that: the hydraulic mechanism is including two-way pump (29), the left side of two-way pump (29) is provided with left absorption chamber (7), the right side of two-way pump (29) is provided with right absorption chamber (8), the inside of two-way pump (29) is provided with two-way piston (6), the both ends of two-way piston (6) are located the inside of left absorption chamber (7) and right absorption chamber (8) respectively, left side absorption chamber (7) and right absorption chamber (8) are respectively in gel pipe (5) pipe connection.
5. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 4, is characterized in that: the front end and the rear end of the joint of the gel tube (5) and the left absorption cavity (7) are respectively provided with a first reversible one-way valve (20), the insides of the first reversible one-way valves (20) are respectively provided with a first valve body (21), the first valve body (21) comprises a first counterweight body, a first flexible membrane (22) is arranged in the middle of the first counterweight body, the first flexible membrane (22) is internally provided with a counterweight liquid, the density of the first counterweight body is greater than that of water, the front end and the rear end of the joint of the gel tube (5) and the right absorption cavity (8) are both provided with a second reversible one-way valve (23), the insides of the two groups of second reversible one-way valves (23) are both provided with a second valve body (24), the second valve body (24) comprises a second counterweight body, a second flexible membrane (25) is arranged in the middle of the second counterweight body, and gas is arranged in the middle of the second flexible membrane (25), and the density of the second counterweight body is greater than that of water.
6. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 5, is characterized in that: a left hydraulic pipe (13) and a right hydraulic pipe (14) are respectively arranged on two sides of the bidirectional pump (29), movable valves (15) are arranged at the tail ends of the left hydraulic pipe (13) and the right hydraulic pipe (14), a sliding valve body is arranged inside the movable valves (15) and is divided into a left valve cavity and a right valve cavity, a first valve port and a second valve port are respectively arranged inside the left valve cavity and the right valve cavity, a main hydraulic pipe (11) is arranged below the sliding valve body, a water pump (12) is arranged in the middle of the main hydraulic pipeline (11), a left drainage pipeline (18) is arranged on the left side of the movable valves (15), a right drainage pipeline (19) is arranged on the right side of the movable valves (15), a left reversing pipeline (16) is arranged at the bottom of the movable valves (15), and the left reversing pipeline (16) is connected with the left pipeline of the movable valves (15), the bottom of movable valve (15) still is provided with right side switching-over pipeline (17), right side switching-over pipeline (17) and the right side pipe connection of movable valve (15).
7. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 6, is characterized in that: the end of main liquid pressure pipe (11) is provided with solid-liquid separation valve (30), one side of solid-liquid separation valve (30) is provided with inlet tube (31), inlet tube (31) and liquid flow mouth pipe connection, the inside of solid-liquid separation valve (30) is provided with filters fan piece (33), solid-liquid separation valve (30) and main liquid pressure pipe (11) junction are provided with filter (34), the filtration hole has all been seted up on filter (34) and filtration fan piece (33) surface, one side of filtering fan piece (33) is provided with slope leather strap (35), the below of solid-liquid separation valve (30) is provided with mud pipe (32).
8. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 7, is characterized in that: one side of the gel pipe (5) close to the gel outlet is connected with a return pipeline (37), the other end of the return pipeline (37) is connected with one side of the gel pipe (5) close to the gel box, and a pressure return valve (36) is arranged in the middle of the return pipeline (37).
9. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 8, characterized in that: the inside of pressure backwash valve (36) is provided with stripper plate (40), the bottom of stripper plate (40) is provided with expanding spring (38), the outside of expanding spring (38) is provided with stores up mud pipe (39), it is extending structure to store up mud pipe (39), 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).
10. The safety and moisture-proof device applicable to outdoor power distribution cabinets according to claim 9, is characterized in that: the left side bottom of flexible membrane (22) is provided with liquid exchange pipeline (26), the other end of liquid exchange pipeline (26) and the right side bottom pipe connection of flexible membrane two (25), the right side top of flexible membrane one (22) is provided with gas exchange pipeline (27), the other end of gas exchange pipeline (27) and the left side top pipe connection of flexible membrane two (25), liquid exchange pipeline (26) all are provided with intercommunication valve (28) with the centre of gas exchange pipeline (27).
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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 true CN112531477A (en) | 2021-03-19 |
| CN112531477B CN112531477B (en) | 2023-07-14 |
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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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| CN112531477B (en) | 2023-07-14 |
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