CN118274004B - Cooling device with dustproof function for hydraulic equipment - Google Patents
Cooling device with dustproof function for hydraulic equipment Download PDFInfo
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- CN118274004B CN118274004B CN202410695179.0A CN202410695179A CN118274004B CN 118274004 B CN118274004 B CN 118274004B CN 202410695179 A CN202410695179 A CN 202410695179A CN 118274004 B CN118274004 B CN 118274004B
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- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000001802 infusion Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000004519 grease Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The invention relates to the technical field of metal heat treatment equipment, in particular to a cooling device with a dustproof function for hydraulic equipment, which comprises: the surface of the hydraulic oil radiator is fixedly connected with a controller; the dustproof device is used for preventing impurities from entering the hydraulic oil radiator, and is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator; the filter screen plate is cleaned in a top-down flushing mode, compared with the existing cleaning mode, the filter screen plate has the advantages that impurities are not required to be pressed into the filter screen plate under the action of external force, meanwhile, water can more thoroughly permeate and penetrate the filter screen plate, impurities on the meshes or surfaces of the filter screen plate can be softened, the adhesion tightness between the impurities and the filter screen plate is effectively reduced, the stripping rate of the impurities and the filter screen plate is increased, and the purpose that the filter screen plate can be effectively cleaned is achieved.
Description
Technical Field
The invention relates to the technical field of metal heat treatment equipment, in particular to a cooling device with a dustproof function for hydraulic equipment.
Background
At present, when a hydraulic system for metal heat treatment works, most of consumed energy such as volume loss, mechanical loss, pipeline pressure loss, fluid friction loss and the like of a hydraulic element is converted into heat, and the temperature of hydraulic oil is increased due to the heat. Currently, hydraulic oil radiators are an important unit for cooling hydraulic oil. In the metal heat treatment process, unavoidable impurities such as grease, dust and the like exist in the surrounding environment, and in the operation process of the hydraulic oil radiator in the environment, the hydraulic oil radiator can easily suck the impurities such as the grease, the dust and the like in the environment into the interior, and the impurities can easily stay in the interior of the hydraulic oil radiator, so that the heat dissipation effect is poorer and worse, the radiator can be even stopped directly, and the operation efficiency of a severe machine is improved.
At present, china patent discloses a high pressure-resistant hydraulic oil radiator (publication No. CN 216618116U), which can perform secondary heat radiation on the radiator, and specifically is operated in such a way that when a fan is turned on, the fan can form wind power while the radiator main body radiates heat, the radiator main body is subjected to secondary heat radiation, and a protection net and a dust screen can protect the inside of the radiator main body as much as possible; and the utility model can be applied to a dust screen is cleaned by dust and oil stains.
The device adopts the filter screen to filter the grease in the air, and the dust and the grease adhered to the surface of the filter screen are scraped by the scraper, but the scraper can easily spread the grease on the surface of the filter screen in the process of moving up and down, and can easily press the grease into the filter screen, so that the filter screen is easily blocked locally, the smoothness of the filter screen cannot be ensured, and meanwhile, the follow-up active cleaning maintenance of workers is still required.
Disclosure of Invention
The invention aims to solve the problems and provide the cooling device for the hydraulic equipment with the dustproof function, so that the problems that the existing hydraulic oil radiator with the dustproof function is poor in self-cleaning effect and cannot meet the current use requirement are solved.
The invention realizes the aim through the following technical scheme, and the cooling device for the hydraulic equipment with the dustproof function comprises the following components: the surface of the hydraulic oil radiator is fixedly connected with a controller; the dustproof device is used for preventing impurities from entering the hydraulic oil radiator, is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator, and the other end of the dustproof device is fixedly connected and communicated with the air outlet end of the hydraulic oil radiator; the dustproof device comprises a switching mechanism and a circulating mechanism, wherein the switching mechanism is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator, the two filter screen plates are arranged on the inner wall of the switching mechanism, the cleaning mechanism is fixedly connected and communicated with the surface of the switching mechanism, the circulating mechanism is fixedly connected and communicated with the air outlet end of the hydraulic oil radiator, and the other two ends of the circulating mechanism are fixedly connected and communicated with the switching mechanism.
Preferably, the switching mechanism comprises an air inlet hopper, the air inlet hopper is fixedly connected and communicated with an air inlet end of the hydraulic oil radiator, the surface of the air inlet hopper is fixedly connected and communicated with an air speed sensor, the other end of the air inlet hopper is fixedly connected and communicated with a first three-way electromagnetic valve, the other two ends of the first three-way electromagnetic valve are fixedly connected and communicated with an air guide cylinder, the filter screen plate is rotationally connected with the inner wall of the air guide cylinder, the surface of the air guide cylinder is fixedly connected and communicated with an air inlet pipe, and the communicating part of the air inlet pipe and the air guide cylinder is arranged below the filter screen plate; the cleaning mechanism comprises two water guide pipes and three-way blow-down pipes, the water guide pipes are fixedly connected and communicated with the surfaces of the air guide pipes, the communicating parts of the water guide pipes and the air guide pipes are arranged above the filter screen plate, the two water guide pipes are fixedly connected and communicated with a second three-way electromagnetic valve, the other end of the second three-way electromagnetic valve is fixedly connected and communicated with an infusion pump, the other end of the infusion pump is fixedly connected and communicated with a water inlet pipe, the three-way blow-down pipes are fixedly connected and communicated between the two air guide pipes, the other two ends of the three-way blow-down pipes respectively penetrate into the two air guide pipes and are communicated with the inner bottom wall of the air guide pipes, and the filter screen plate is cleaned in a top-down flushing mode. When the air inflow is lower than a specified value due to the fact that the filter screen plate in normal operation is blocked by impurities, the controller controls the switching mechanism to rapidly switch the air inflow channel according to a preset instruction, so that the other clean filter screen plate replaces the blocked filter screen plate to operate, the air inflow of the hydraulic oil radiator can be ensured to be in a normal range, the normal cooling efficiency of the hydraulic oil radiator to hydraulic oil is further ensured, meanwhile, the cleaning mechanism can be operated in a closed environment, the working personnel is not required to stop and clean, and the normal operation of the hydraulic oil radiator is further ensured.
Preferably, the communicating part of the air inlet pipe and the air guide cylinder faces the direction of the three-way blow-down pipe, so that the probability of air or water entering the air inlet pipe can be reduced, the water is prevented from reversely flowing out of the air inlet pipe, and the pollution to the external environment is reduced.
Preferably, the surface of the air inlet pipe is fixedly connected and communicated with a first one-way valve, and the blocking direction of the first one-way valve is the same as the direction of the air guide cylinder to the air inlet pipe, so that air or water inside the air inlet pipe can be prevented from reversely flowing to the outside, and the probability of polluting the outside environment is further reduced.
Preferably, the inner wall fixedly connected with spiral guide board of gas cylinder, the spiral guide board sets up between aqueduct and filter screen plate, the inner wall fixedly connected with of gas cylinder and the scraper blade of filter screen plate contact, the scraper blade sets up between filter screen plate and intake pipe, and the spiral guide board can be with the water spiral guide of whereabouts to the filter screen plate to water can wash out the filter screen plate through the slope and promote the filter screen plate, makes the filter screen plate rotatory under the effect of thrust, and the scraper blade just can strike off the impurity of passing through the adhesion of filter screen plate surface this moment, further improved the cleaning performance to the filter screen plate.
Preferably, one end fixedly connected with evenly distributed's of filter screen plate guide strip, the guide strip is annular distribution around the axial lead of filter screen plate and arranges in the top of filter screen plate, adjacent two guide strip looks fixed connection, the guide strip sets up in the below of spiral guide board, and this can make the filter screen plate rotate more fast in the air guide cylinder inside, and then improves the cleaning performance to the filter screen plate.
Preferably, the inner wall fixedly connected with quantity of gas cylinder is two guide ring frame, two guide ring frame symmetric distribution is in the both sides of filter screen plate, the both ends of filter screen plate respectively with two guide ring frame contacts, the cross-sectional shape of guide ring frame is right angled triangle, the inclined plane of guide ring frame is the filter screen plate dorsad to avoid impurity to get into the seam crossing, reduced the influence to the rotatory production of filter screen plate.
Preferably, the surface fixed connection and the intercommunication of tee bend blow off pipe have a quantity to be two second check valve, the separation direction of second check valve is the same with the direction of tee bend blow off pipe towards the inflator, and this can prevent air and water backward flow, has reduced the influence to the inside air normal circulation of inflator.
Preferably, the circulation mechanism includes the bucket of giving vent to anger, the end of giving vent to anger of fight fixed connection and intercommunication have hydraulic oil radiator, the other end fixed connection and the intercommunication that give vent to anger fight have a cross solenoid valve, one of them end fixed connection and the intercommunication of cross solenoid valve have the blast pipe, the equal fixed connection in other both ends of cross solenoid valve and intercommunication have the muffler, the other end and the air cylinder fixed connection and the intercommunication of muffler, the intercommunication department setting of muffler and air cylinder is in the top of aqueduct, and circulation mechanism not only can reduce the adhesion of impurity adhesion in the filter screen bottom, also can avoid the air of route to wrap up in the inside of holding hydraulic oil radiator with water simultaneously, has reduced the probability of the inside electrical components short circuit of hydraulic oil radiator, and on the other hand this circulation mechanism utilizes the waste heat to carry out drying treatment, this also can reduce this dust keeper holistic energy consumption, and then plays good energy-conserving effect.
Preferably, the surface fixed connection and the intercommunication of muffler have the third check valve, the separation direction of third check valve is the same with the direction from the air cylinder to the muffler, and this can prevent from bottom to top's air along the inside that the air cylinder got into the muffler, and then ensures that the air can normally get into the inside of hydraulic oil radiator.
The beneficial effects of the invention are as follows:
1. Compared with the existing cleaning mode, the filter screen plate is cleaned in a top-down flushing mode, so that impurities do not need to be pressed into the filter screen plate under the action of external force, meanwhile, water can thoroughly permeate and penetrate the filter screen plate, impurities on the meshes or the surfaces of the filter screen plate can be softened, the adhesion tightness between the impurities and the filter screen plate is effectively reduced, the stripping rate of the impurities and the filter screen plate is increased, and the purpose that the filter screen plate can be effectively cleaned is achieved;
2. when the air inflow of the normally operated filter screen plate is lower than a specified value due to the blockage of impurities, the controller controls the switching mechanism to rapidly switch the air inflow channel according to a preset instruction, so that the other clean filter screen plate replaces the blocked filter screen plate to operate, the air inflow of the hydraulic oil radiator can be ensured to be in a normal range, the normal cooling efficiency of the hydraulic oil radiator to hydraulic oil is further ensured, meanwhile, the cleaning mechanism can be operated in a closed environment, the working personnel is not required to stop and clean, and the normal operation of the hydraulic oil radiator is further ensured;
3. The circulation mechanism not only can reduce the adhesion of impurity adhesion in the filter screen plate bottom, but also can avoid the air of route to wrap up in the inside of pressing from both sides the hydraulic oil radiator with water simultaneously, has reduced the probability that the inside electrical components of hydraulic oil radiator short circuit, and on the other hand this circulation mechanism utilizes the waste heat to carry out drying treatment, and this also can reduce the holistic energy consumption of this dust keeper, and then plays good energy-conserving effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a dust-proof device according to the present invention;
FIG. 3 is a schematic view of a dust-proof device according to the present invention;
FIG. 4 is a schematic cross-sectional view of a dust keeper of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
FIG. 6 is an exploded view of a cleaning mechanism of the present invention partially cut-away;
FIG. 7 is a schematic diagram of the connection of the cleaning mechanism and the circulation mechanism to the switching mechanism in the present invention.
In the figure: 1. a hydraulic oil radiator; 2. a controller; 3. a dust-proof device; 4. a switching mechanism; 401. an air inlet hopper; 402. a wind speed sensor; 403. a first three-way electromagnetic valve; 404. a gas cylinder; 405. an air inlet pipe; 406. a first one-way valve; 5. a filter screen plate; 6. a cleaning mechanism; 601. a water conduit; 602. a second three-way electromagnetic valve; 603. an infusion pump; 604. a water inlet pipe; 605. a three-way blow-down pipe; 606. a spiral guide plate; 607. a scraper; 608. a guide bar; 609. a guide ring frame; 610. a second one-way valve; 7. a circulation mechanism; 701. an air outlet hopper; 702. a four-way electromagnetic valve; 703. an exhaust pipe; 704. an air return pipe; 705. and a third one-way valve.
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.
The specific implementation method comprises the following steps: as shown in fig. 1 to 7, a cooling device for a hydraulic apparatus having a dustproof function, comprising: the hydraulic oil radiator 1, the surface of the hydraulic oil radiator 1 is fixedly connected with the controller 2; the dustproof device 3 is used for preventing impurities from entering the hydraulic oil radiator 1, the dustproof device 3 is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator 1, and the other end of the dustproof device 3 is fixedly connected and communicated with the air outlet end of the hydraulic oil radiator 1; the dustproof device 3 comprises a switching mechanism 4 and a circulating mechanism 7, wherein the switching mechanism 4 is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator 1, the two filter screen plates 5 are arranged on the inner wall of the switching mechanism 4, the surface of the switching mechanism 4 is fixedly connected and communicated with a cleaning mechanism 6, the circulating mechanism 7 is fixedly connected and communicated with the air outlet end of the hydraulic oil radiator 1, and the other two ends of the circulating mechanism 7 are fixedly connected and communicated with the switching mechanism 4.
As shown in fig. 3, fig. 4, fig. 5 and fig. 7, the switching mechanism 4 comprises an air inlet bucket 401, the air inlet bucket 401 is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator 1, the surface of the air inlet bucket 401 is fixedly connected and communicated with an air speed sensor 402, the other end of the air inlet bucket 401 is fixedly connected and communicated with a first three-way electromagnetic valve 403, the other two ends of the first three-way electromagnetic valve 403 are fixedly connected and communicated with an air guide cylinder 404, the filter screen 5 is rotationally connected with the inner wall of the air guide cylinder 404, the surface of the air guide cylinder 404 is fixedly connected and communicated with an air inlet pipe 405, the communication position of the air inlet pipe 405 and the air guide cylinder 404 is arranged below the filter screen 5 { when the air inlet amount of the filter screen 5 in normal operation is lower than a specified value due to the blockage of impurities, at this moment, the controller 2 controls the switching mechanism 4 according to a preset instruction to rapidly switch the air inlet channel, so that the other clean filter screen 5 is operated instead of the blocked filter screen 5, the normal cooling efficiency of hydraulic oil 1 is ensured, and meanwhile, the normal cooling efficiency of the hydraulic oil 1 to hydraulic oil is ensured under the environment, and the normal cooling air inlet amount of the radiator 1 is ensured; the communication position of the air inlet pipe 405 and the air guide pipe 404 faces the direction of the three-way blow-down pipe 605 { when water in the air guide pipe 404 flows from top to bottom, the probability that air or water enters the air inlet pipe 405 can be reduced, the water is prevented from reversely flowing out of the air inlet pipe 405, and the pollution to the external environment is reduced }; the surface of the air inlet pipe 405 is fixedly connected and communicated with a first one-way valve 406, and the blocking direction of the first one-way valve 406 is the same as the direction of the air inlet pipe 405 from the air cylinder 404 { the first one-way valve 406 can prevent air or water inside the air inlet pipe 405 from reversely flowing to the outside on the premise that the outside air normally enters the air inlet pipe 404 through the air inlet pipe 405, thereby further reducing the probability of polluting the outside environment }.
As shown in fig. 3-7, the cleaning mechanism 6 comprises two water guide pipes 601 and three-way blow-down pipes 605, the water guide pipes 601 are fixedly connected and communicated with the surfaces of the air guide pipes 404, the communicating parts of the water guide pipes 601 and the air guide pipes 404 are arranged above the filter screen plate 5, the two water guide pipes 601 are fixedly connected and communicated with a second three-way electromagnetic valve 602, the other end of the second three-way electromagnetic valve 602 is fixedly connected and communicated with an infusion pump 603, the other end of the infusion pump 603 is fixedly connected and communicated with a water inlet pipe 604, the three-way blow-down pipes 605 are fixedly connected and communicated between the two air guide pipes 404, the other two ends of the three-way blow-down pipes 605 respectively penetrate into the two air guide pipes 404 and are communicated with the inner bottom wall of the air guide pipes 404 { the filter screen plate 5 is cleaned by adopting a top-down flushing mode, Compared with the existing cleaning mode, the filter screen plate 5 is not required to be pressed into the filter screen plate 5 under the action of external force, and meanwhile, water can more thoroughly permeate and penetrate the filter screen plate 5, so that impurities on meshes or surfaces of the filter screen plate 5 can be softened, the adhesion tightness between the impurities and the filter screen plate 5 is effectively reduced, the stripping rate of the impurities and the filter screen plate 5 is increased, and the purpose that the filter screen plate 5 can be effectively cleaned is achieved; The inner wall of the air guide cylinder 404 is fixedly connected with a spiral guide plate 606, the spiral guide plate 606 is arranged between the water guide pipe 601 and the filter screen plate 5, the inner wall of the air guide cylinder 404 is fixedly connected with a scraper 607 contacted with the filter screen plate 5, the scraper 607 is arranged between the filter screen plate 5 and the air inlet pipe 405 { the spiral guide plate 606 can guide falling water to the filter screen plate 5 in a spiral manner, and the water can wash the filter screen plate 5 in an inclined manner to push the filter screen plate 5, so that the filter screen plate 5 rotates under the action of pushing force, and at the moment, the scraper 607 can scrape impurities adhered on the surface of the filter screen plate 5, so that the cleaning effect of the filter screen plate 5 is further improved; One end of the filter screen plate 5 is fixedly connected with guide strips 608 which are uniformly distributed, the guide strips 608 are annularly distributed and distributed at the top of the filter screen plate 5 around the axial lead of the filter screen plate 5, two adjacent guide strips 608 are fixedly connected, the guide strips 608 are arranged below the spiral guide plate 606 { when water guided by the spiral guide plate 606 is obliquely flushed at the top of the filter screen plate 5, at the moment, the water can be blocked by the adjacent guide strips 608, so that the water directly impacts the guide strips 608, the guide strips 608 drive the filter screen plate 5 to rotate more quickly in the air guide cylinder 404, and the cleaning effect of the filter screen plate 5 is improved }; the inner wall of the air guide cylinder 404 is fixedly connected with two guide ring frames 609, the two guide ring frames 609 are symmetrically distributed on two sides of the filter screen plate 5, two ends of the filter screen plate 5 are respectively contacted with the two guide ring frames 609, the section of the guide ring frames 609 is in a right triangle shape, and the inclined plane of the guide ring frames 609 faces away from the filter screen plate 5{ the guide ring frames 609 can hide the joint between the two ends of the filter screen plate 5 and the air guide cylinder 404 in the guide ring frames, so that impurities are prevented from entering the joint, and the influence on the rotation of the filter screen plate 5 is reduced }; the surface of the three-way blow-down pipe 605 is fixedly connected and communicated with two second one-way valves 610, the blocking direction of the second one-way valves 610 is the same as the direction of the three-way blow-down pipe 605 towards the air cylinder 404 { after air or water enters the three-way blow-down pipe 605 and passes through the second one-way valves 610, at the moment, the second one-way valves 610 can prevent the air and the water from flowing back, and the influence on the normal circulation of the air inside the air cylinder 404 is reduced }.
As shown in fig. 3, 4 and 7, the circulation mechanism 7 includes an air outlet hopper 701, the air outlet hopper 701 is fixedly connected and communicated with an air outlet end of the hydraulic oil radiator 1, the other end of the air outlet hopper 701 is fixedly connected and communicated with a four-way electromagnetic valve 702, one end of the four-way electromagnetic valve 702 is fixedly connected and communicated with an exhaust pipe 703, the other two ends of the four-way electromagnetic valve 702 are fixedly connected and communicated with an air return pipe 704, the other end of the air return pipe 704 is fixedly connected and communicated with an air guide pipe 404, and a communication position between the air return pipe 704 and the air guide pipe 404 is arranged above the water guide pipe 601 { when the circulation mechanism 7 normally operates, the four-way electromagnetic valve 702 communicates the air outlet end with the exhaust pipe 703, so that air wrapped with heat is discharged by the exhaust pipe 703; when the controller 2 finishes the normal operation of the infusion pump 603, the controller 2 controls the four-way electromagnetic valve 702 to communicate the air outlet hopper 701 with the air return pipe 704 communicated with the air guide pipe 404 provided with the clean filter screen plate 5 according to a preset instruction, and at the moment, air wrapped with heat enters the air guide pipe 404 along the return pipe, because the first three-way electromagnetic valve 403 cuts off the connection with the air guide pipe 404, the air wrapped with heat can only enter the three-way blow-off pipe 605 from top to bottom through the air guide pipe 404, and in the process of passing the air wrapped with heat through the filter screen plate 5, the heat can evaporate the moisture in the filter screen plate 5, and the air wraps the moisture together into the three-way blow-off pipe 605 to be discharged, so that the filter screen plate 5 used later can operate in a dry state, not only can reduce the adhesion of impurities adhered to the bottom of the filter screen plate 5, but also can avoid the air wrapped with the moisture into the hydraulic radiator 1, the probability of shorting internal electrical elements of the hydraulic radiator 1, on the other hand, the circulation mechanism 7 can utilize the waste heat to dry, and the whole energy consumption of the dustproof device 3 can be reduced, and the energy saving effect is achieved; the surface of the air return pipe 704 is fixedly connected and communicated with a third one-way valve 705, and the blocking direction of the third one-way valve 705 is the same as the direction from the air guide pipe 404 to the air return pipe 704 { the third one-way valve 705 can prevent air from bottom to top from entering the inside of the air return pipe 704 along the air guide pipe 404, thereby ensuring that the air can normally enter the inside of the hydraulic oil radiator 1 }.
The application flow of the invention is as follows:
When a worker communicates an oil inlet and an oil outlet of hydraulic equipment with an oil inlet and an oil outlet of the hydraulic oil radiator 1, and then the worker controls the hydraulic equipment to convey hydraulic oil into the hydraulic oil radiator 1, in the process that the hydraulic oil passes through the inside of the hydraulic oil radiator 1, a heat conducting structure of the hydraulic oil radiator 1 conducts heat accumulated in the hydraulic oil, and an air cooling structure in the hydraulic oil radiator 1 blows away the conducted heat, so that the temperature of the hydraulic oil flowing out of the hydraulic oil radiator 1 is greatly reduced, and the hydraulic oil operated by the hydraulic equipment is operated in a normal temperature range;
During normal operation of the hydraulic oil radiator 1, outside air enters the air guide cylinder 404 along the air inlet pipe 405, during the process that the air passes through the air guide cylinder 404, the filter screen 5 filters out dust, grease and other impurities mixed in the air, so that the air entering the first three-way electromagnetic valve 403 through the air guide cylinder 404 keeps clean, then the air enters the air inlet bucket 401 through the first three-way electromagnetic valve 403, the air inlet bucket 401 guides the air into the hydraulic oil radiator 1, so that the air takes away heat conducted out by the inside of the hydraulic oil radiator 1, then the air wrapped with the heat is guided into the four-way electromagnetic valve 702 through the air outlet bucket 701, and the four-way electromagnetic valve 702 guides the air wrapped with the heat to the air outlet pipe 703 to be discharged;
In the process that air passes through the air inlet bucket 401, the air speed sensor 402 monitors the flow speed of passing air in real time, and transmits detection data to the controller 2, the controller 2 compares the detection data with preset data, when the detection data is lower than the preset data, the controller 2 controls the first three-way electromagnetic valve 403 to cut off the communication between the air inlet bucket 401 and the air guide bucket 404 according to the preset command, and communicates the air inlet bucket 401 with the other air guide bucket 404, at the moment, the outside air can normally enter the inside of the hydraulic oil radiator 1 through the other air inlet pipe 405 and the other air guide bucket 404 in cooperation with the air inlet bucket 401, meanwhile, the controller 2 controls the infusion pump 603 to be started according to the preset command and controls the second three-way electromagnetic valve 602 to communicate the infusion pump 603 with the air guide pipe 601 communicated with the original air guide bucket 404, at the moment, the water inside the water inlet pipe 604 is transmitted into the inside of the air guide pipe 601 connected with the infusion pump through the second three-way electromagnetic valve 602, the water guide pipe 601 is quickly dropped under the action of gravity, when the water passes through the other air inlet pipe 405 and the other air guide bucket 404, the outside air inlet pipe 405 and the other air guide bucket 404 normally enter the inside of the hydraulic oil radiator 1, at the same time, the air inlet pipe 605 is completely drops out of the filter pipe 605, and the air is completely through the filter floor 5, and the dirt is completely drops out of the filter floor is completely, and dirt is completely, dust is completely discharged out of the filter floor is completely, and dirt is completely, dust is completely has no problem, and impurities is discharged inside the filter floor is completely, and is completely adhered to the inside the filter floor, and is completely adhered to the inside.
It should be noted that, in the above description, the hydraulic oil radiator 1, the controller 2, the wind speed sensor 402, the first three-way electromagnetic valve 403, the second three-way electromagnetic valve 602, the infusion pump 603 and the four-way electromagnetic valve 702 are relatively mature devices in the prior art, specific models can be selected according to actual needs, and meanwhile, the power supply of the hydraulic oil radiator 1, the controller 2, the wind speed sensor 402, the first three-way electromagnetic valve 403, the second three-way electromagnetic valve 602, the infusion pump 603 and the four-way electromagnetic valve 702 can be built-in power supply or mains supply, and specific power supply modes are optionally selected, which is not repeated herein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. A cooling device for a hydraulic apparatus having a dustproof function, comprising:
The hydraulic oil radiator (1), the surface of the hydraulic oil radiator (1) is fixedly connected with the controller (2);
the dustproof device (3) is used for preventing impurities from entering the hydraulic oil radiator (1), the dustproof device (3) is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator (1), and the other end of the dustproof device (3) is fixedly connected and communicated with the air outlet end of the hydraulic oil radiator (1);
The dustproof device (3) comprises a switching mechanism (4) and a circulating mechanism (7), wherein the switching mechanism (4) is fixedly connected and communicated with the air inlet end of the hydraulic oil radiator (1), two filter screen plates (5) are arranged on the inner wall of the switching mechanism (4), the surface of the switching mechanism (4) is fixedly connected and communicated with a cleaning mechanism (6), the circulating mechanism (7) is fixedly connected and communicated with the air outlet end of the hydraulic oil radiator (1), and the other two ends of the circulating mechanism (7) are fixedly connected and communicated with the switching mechanism (4); The switching mechanism (4) comprises an air inlet hopper (401), the air inlet hopper (401) is fixedly connected and communicated with an air inlet end of the hydraulic oil radiator (1), the surface of the air inlet hopper (401) is fixedly connected and communicated with an air speed sensor (402), the other end of the air inlet hopper (401) is fixedly connected and communicated with a first three-way electromagnetic valve (403), the other two ends of the first three-way electromagnetic valve (403) are fixedly connected and communicated with an air guide cylinder (404), the filter screen plate (5) is rotationally connected with the inner wall of the air guide cylinder (404), the surface of the air guide cylinder (404) is fixedly connected and communicated with an air inlet pipe (405), The communication part of the air inlet pipe (405) and the air guide cylinder (404) is arranged below the filter screen plate (5); The cleaning mechanism (6) comprises two water guide pipes (601) and three-way drain pipes (605), the water guide pipes (601) are fixedly connected and communicated with the surface of the air guide cylinder (404), the communicating part of the water guide pipes (601) and the air guide cylinder (404) is arranged above the filter screen plate (5), two water guide pipes (601) are fixedly connected and communicated with a second three-way electromagnetic valve (602), the other end of the second three-way electromagnetic valve (602) is fixedly connected and communicated with an infusion pump (603), the other end of the infusion pump (603) is fixedly connected and communicated with a water inlet pipe (604), The three-way blow-down pipe (605) is fixedly connected and communicated between the two air guide cylinders (404), and the other two ends of the three-way blow-down pipe (605) respectively penetrate into the two air guide cylinders (404) and are communicated with the inner bottom walls of the air guide cylinders (404); The communication part of the air inlet pipe (405) and the air guide cylinder (404) faces the direction of the three-way blow-down pipe (605); the surface of the air inlet pipe (405) is fixedly connected and communicated with a first one-way valve (406), and the blocking direction of the first one-way valve (406) is the same as the direction of the air guide cylinder (404) to the air inlet pipe (405); the inner wall of the air guide cylinder (404) is fixedly connected with a spiral guide plate (606), the spiral guide plate (606) is arranged between the water guide pipe (601) and the filter screen plate (5), the inner wall of the air guide cylinder (404) is fixedly connected with a scraper (607) contacted with the filter screen plate (5), and the scraper (607) is arranged between the filter screen plate (5) and the air inlet pipe (405); One end of the filter screen plate (5) is fixedly connected with guide strips (608) which are uniformly distributed, the guide strips (608) are annularly distributed and distributed at the top of the filter screen plate (5) around the axial lead of the filter screen plate (5), two adjacent guide strips (608) are fixedly connected, and the guide strips (608) are arranged below the spiral guide plate (606); the inner wall of the air guide cylinder (404) is fixedly connected with two guide ring frames (609), the two guide ring frames (609) are symmetrically distributed on two sides of the filter screen plate (5), two ends of the filter screen plate (5) are respectively contacted with the two guide ring frames (609), the cross section of the guide ring frames (609) is in a right triangle shape, and the inclined surface of the guide ring frames (609) faces away from the filter screen plate (5); the surface of the three-way blow-down pipe (605) is fixedly connected and communicated with two second one-way valves (610), and the blocking direction of the second one-way valves (610) is the same as the direction of the three-way blow-down pipe (605) to the inflator (404); Circulation mechanism (7) are including giving vent to anger fill (701), give vent to anger fill (701) fixedly connected with and the intercommunication has the end of giving vent to anger of hydraulic oil radiator (1), the other end fixedly connected with and the intercommunication that give vent to anger fill (701) have four-way solenoid valve (702), one of them end fixedly connected with and the intercommunication of four-way solenoid valve (702) have blast pipe (703), the equal fixedly connected with in other both ends of four-way solenoid valve (702) communicate there is muffler (704), the other end and the air duct (404) fixedly connected with and the intercommunication of muffler (704), the intercommunication department of muffler (704) and air duct (404) sets up in the top of aqueduct (601).
2. The cooling device for a hydraulic apparatus having a dustproof function according to claim 1, wherein: the surface of the air return pipe (704) is fixedly connected and communicated with a third one-way valve (705), and the blocking direction of the third one-way valve (705) is the same as the direction from the air guide cylinder (404) to the air return pipe (704).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410695179.0A CN118274004B (en) | 2024-05-31 | 2024-05-31 | Cooling device with dustproof function for hydraulic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410695179.0A CN118274004B (en) | 2024-05-31 | 2024-05-31 | Cooling device with dustproof function for hydraulic equipment |
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| CN118274004A CN118274004A (en) | 2024-07-02 |
| CN118274004B true CN118274004B (en) | 2024-08-27 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107992121A (en) * | 2017-11-28 | 2018-05-04 | 江苏金荣森制冷科技有限公司 | The temperature control industrial constant-temperature device of hydraulic pressure bypass with ball-type relief valve |
| CN108916163A (en) * | 2018-09-26 | 2018-11-30 | 浙江杭钻能源装备有限公司 | Oil tank cooling system and its cooling control method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217761554U (en) * | 2022-06-06 | 2022-11-08 | 景津装备股份有限公司 | Overhead type fault-proof hydraulic station of automatic switching standby motor for efficient filter press |
| CN116221234A (en) * | 2022-12-27 | 2023-06-06 | 苏州轩迪液压科技有限公司 | Automatic circulation cooling device for hydraulic station |
| CN220354163U (en) * | 2023-06-20 | 2024-01-16 | 武汉欧格莱液压动力设备有限公司 | Dustproof hydraulic oil tank capable of absorbing heat and storing energy |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107992121A (en) * | 2017-11-28 | 2018-05-04 | 江苏金荣森制冷科技有限公司 | The temperature control industrial constant-temperature device of hydraulic pressure bypass with ball-type relief valve |
| CN108916163A (en) * | 2018-09-26 | 2018-11-30 | 浙江杭钻能源装备有限公司 | Oil tank cooling system and its cooling control method |
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