CN114917680B - Graded high-precision oil circulating and filtering device for engineering machinery - Google Patents
Graded high-precision oil circulating and filtering device for engineering machinery Download PDFInfo
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- CN114917680B CN114917680B CN202210709747.9A CN202210709747A CN114917680B CN 114917680 B CN114917680 B CN 114917680B CN 202210709747 A CN202210709747 A CN 202210709747A CN 114917680 B CN114917680 B CN 114917680B
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- 238000001914 filtration Methods 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims description 14
- 244000309464 bull Species 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002585 base Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000008394 flocculating agent Substances 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of oil filtration, in particular to a hierarchical high-precision oil circulating filtration device for engineering machinery, which comprises a base, a box body fixedly arranged at the upper end of the base, an oil inlet pipe fixedly arranged at one side of the box body, and an oil outlet pipe fixedly arranged at the top end of the box body, wherein the oil outlet pipe is communicated with an air pump, a first discharging pipe is fixedly arranged at the bottom of the base, the top end of the first discharging pipe penetrates through the bottom of the box body and extends to the inside of the box body, a fixing plate is fixedly arranged on the inner wall of the box body, and a filter element is fixedly arranged at the upper end of the fixing plate. According to the invention, by arranging the pressure release mechanism and the control mechanism, when excessive impurities are accumulated in the filter element, the filtering effect of the filter element is reduced, more and more oil is contained in the box body, the liquid level of the oil in the box body is gradually increased, the piston plate is lifted upwards along the oil outlet pipe under the supporting force of the oil, and the liquid level of the oil is gradually increased to the top ends of the first oil guide pipe and the second oil guide pipe.
Description
Technical Field
The invention relates to the technical field of oil filtration, in particular to a hierarchical high-precision oil circulating and filtering device for engineering machinery.
Background
The oil system is an important auxiliary system in the modern industry and plays a non-negligible role in a number of fields. The oil quality is an important index in the oil system, and how the oil quality is directly related to the service life and quality of the oil system is especially suitable for the precise fields of aircrafts, turbine spindles and the like.
Oil filtration is undoubtedly an important means for improving the oil quality, and the oil filtration effect can be exerted to the maximum only by realizing the accurate control of the circulating flow rate due to the fact that the thickness of impurities in the oil is different.
However, since the oil liquid commonly known in the market at present often contains impurities such as dust particles and metal particles, the oil liquid must be strictly filtered and cleaned before being used, and most of the devices for filtering the oil liquid in the market at present adopt a filter element to remove impurities from the oil liquid, and the long-time filtering of the oil liquid can lead to the reduction of the filtering effect of the filter element, so that the quality of the oil liquid cannot reach the use standard and the oil liquid cannot be used.
And when the filter core is blocked, the increase of the internal pressure of the oil filtering device is caused, the pressure of the components such as the device shell and the filter core is increased, and if the internal pressure of the device cannot be timely released at this time, the damage of the components in the device can be caused, so that the subsequent normal use of the device is influenced.
Therefore, a hierarchical high-precision oil circulating and filtering device for engineering machinery is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a hierarchical high-precision oil circulating and filtering device for engineering machinery, which aims to solve the technical problems that: the long-term carries out filtration to fluid for impurity on the filter core is more and more, thereby leads to filter equipment inside pressure's increase, makes the inside subassembly of device receive the damage, influences the normal operating of follow-up device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hierarchical formula high accuracy fluid circulation filter equipment for engineering machine tool, includes base, the box of fixed mounting in the base upper end, fixed mounting in the oil feed pipe of box one side, fixed mounting in the oil outlet pipe on box top, oil outlet pipe and air pump intercommunication, the bottom fixed mounting of base has first discharging pipe, and the top of first discharging pipe runs through the bottom of box and extends to the inside of box, fixed mounting has the fixed plate on the box inner wall, the upper end fixed mounting of fixed plate has the filter core, the top and the bottom of filter core respectively with oil outlet pipe and first discharging pipe fixed connection, the inside of box is equipped with the relief mechanism that is used for letting out the inside pressure of box;
the pressure relief mechanism comprises a piston plate sleeved on the oil outlet pipe, the piston plate is arranged in the box body, two symmetrically arranged elastic frames are fixedly arranged on the top wall of the box body, the bottom ends of the two elastic frames are fixedly arranged at the upper end of the piston plate, two symmetrically arranged first oil guide pipes and two symmetrically arranged second oil guide pipes are fixedly arranged at the upper end of the fixed plate, the bottom ends of the two second oil guide pipes penetrate through the bottom of the fixed plate, a corrugated pipe is fixedly connected between the top ends of the first oil guide pipes and the second oil guide pipes, and the bottom ends of the two second oil guide pipes are provided with first oil inlets;
a control mechanism for controlling the discharge of the redundant oil is arranged between the bottom wall of the box body and the fixed plate;
the control mechanism comprises two symmetrically arranged springs fixedly connected to the side wall of the first discharging pipe, the other ends of the two springs are fixedly provided with movable plates, the movable plates slide between the bottom wall of the box body and the fixed plates, the length of the movable plates is equal to the inner diameter of the box body, two symmetrically arranged permanent magnets are fixedly arranged on the side wall of the first discharging pipe, and two symmetrically arranged second discharging pipes are fixedly arranged at the bottom of the base.
In a preferred embodiment, the middle part of fixed plate has seted up first feed opening, first discharging pipe and first feed opening intercommunication, the inside of first feed opening is equipped with the shedding mechanism that is used for unloading unnecessary fluid in the filter core, shedding mechanism is including articulating the baffle that two symmetries set up on first feed opening inner wall, fixed mounting has the guide bar that two symmetries set up on the inner wall of first discharging pipe, two guide bar slidable mounting respectively is in the inside of two baffles, the circular telegram spring has been cup jointed on the guide bar, the both ends of circular telegram spring are fixed connection respectively on the inner wall and the baffle of first discharging pipe, fixed mounting has pressure sensor between spring and the fly leaf, pressure sensor passes through wire and the air pump and the circular telegram spring electric connection of intercommunication delivery pipe.
In a preferred embodiment, be equipped with the sedimentation mechanism that is arranged in settling oil between roof and the piston board of box, sedimentation mechanism includes that fixed mounting is at two symmetry settings's of piston board upper end small-size motors and steering components, two the output shaft of small-size motor respectively with two other steering components fixed connection, two fixed mounting has the bull stick on the steering components, the bar groove has been seted up to the inside of bull stick, fixed mounting has two storage tanks on the roof of box, and the storage tank is located directly over the bull stick, the feed opening has been seted up to the bottom of storage tank the inside of feed opening is equipped with the flocculant, and the inside of feed opening is equipped with the unidirectional component that prevents that the flocculant from dropping, the second feed opening has been seted up to the upper end of bull stick, and bull stick inside bar groove and second feed opening intercommunication, pressure sensor passes through wire electric connection with small-size motors simultaneously.
In a preferred embodiment, a plurality of third discharging pipes are fixedly arranged on the rotating rod, the third discharging pipes are arranged below the piston plate, and the strip-shaped grooves in the rotating rod are communicated with the third discharging pipes.
In a preferred embodiment, the top ends of the first and second oil guide pipes are higher than the top ends of the filter element.
In a preferred embodiment, the material of the rotary rod and the third discharge pipe is PPS plastic.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when excessive impurities are accumulated in the filter element, the filtering effect of the filter element is reduced, more and more oil is in the box body, the liquid level of the oil in the box body is gradually increased, the piston plate is lifted upwards along the oil outlet pipe under the supporting force of the oil, the liquid level of the oil is gradually lifted to the top ends of the first oil guide pipe and the second oil guide pipe, the corrugated pipe floats on the liquid level, the liquid level is continuously lifted until the corrugated pipe is submerged, the oil rapidly enters the second oil guide pipe from the first oil inlet according to the siphon principle, and the pressure in the box body is reduced by unloading the pressure in the box body through the corrugated pipe and the first oil guide pipe in the space below the fixed plate; the fly leaf is iron material, and fluid extrusion fly leaf produces the activity, and fly leaf compression spring makes its production shrink, and the fly leaf is close to the direction of first discharging pipe gradually, and the second discharging pipe department is opened after the permanent magnet adsorbed the fly leaf, and fluid discharges in the second discharging pipe, realizes the recovery to unnecessary fluid in the box.
2. According to the invention, by arranging the mechanisms such as the baffle plate, the guide rod, the energizing spring and the like, the spring is extruded by the movable plate, the self elasticity of the spring is larger and larger, the pressure born by the pressure sensor is gradually increased, when the pressure value for controlling the air pump to stop working is reached, the pressure sensor transmits data to the controller through the CPU, the air pump is further controlled to stop, the oil outlet pipe is no longer discharged, when the pressure of the pressure sensor reaches the pressure for controlling the current flowing in the energizing spring, the pressure sensor transmits additional data to the controller through the CPU again, further the circuit at the energizing spring is controlled to be started, at the moment, the energizing spring is contracted along the direction of the guide rod, and the baffle plate is driven by the energizing spring to open the first discharging opening, so that redundant oil and impurities in the filter element are discharged from the first discharging pipe, and impurities in the oil in the filter element are removed.
3. According to the invention, by arranging the mechanisms such as the small motor, the rotating rod and the storage box, the piston plate is lifted by oil until the top end of the rotating rod is driven to enter the storage box from the blanking port, the flocculant in the storage box enters the strip-shaped groove in the rotating rod from the second blanking port and then falls into the oil in the box body, after the movable plate is adsorbed by the permanent magnet, the pressure sensor transmits data to the controller through the CPU, so that the small motor is controlled to start working, the rotation of the output end of the small motor is converted into the rotation in the vertical direction under the rotation of the steering assembly, so that the rotating rod is driven to rotate, the oil is enabled to generate vortex, the flocculant is enabled to rapidly enter the oil, the impurity in the oil is adsorbed, the removal of the impurity in the oil is realized, and the blocking degree of the filter element is prevented from being increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the pressure relief mechanism of the present invention;
FIG. 5 is an enlarged view of the control mechanism of the present invention;
FIG. 6 is an enlarged view of the discharge mechanism of the present invention;
FIG. 7 is an enlarged view of the sedimentation mechanism of the present invention.
In the figure: 1. a base; 2. a case; 3. an oil inlet pipe; 41. an oil outlet pipe; 42. a first discharge pipe; 5. a filter element; 6. a pressure release mechanism; 61. a piston plate; 62. an elastic frame; 63. a first oil conduit; 64. a second oil guide pipe; 65. a first oil inlet; 66. a fixing plate; 661. a first blanking port; 67. a bellows; 7. a control mechanism; 71. a spring; 73. a movable plate; 74. a permanent magnet; 75. a second discharge pipe; 8. a discharging mechanism; 81. a baffle; 82. a guide rod; 83. energizing a spring; 84. a pressure sensor; 9. a sedimentation mechanism; 91. a small motor; 92. a steering assembly; 93. a rotating rod; 94. a third discharge pipe; 95. a storage box; 96. a blanking hole; 97. and a second feed opening.
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. 1-6, the invention provides a hierarchical high-precision oil circulating filter device for engineering machinery, which comprises a base 1, a box body 2 fixedly arranged at the upper end of the base 1, an oil inlet pipe 3 fixedly arranged at one side of the box body 2, and an oil outlet pipe 41 fixedly arranged at the top end of the box body 2, wherein the oil outlet pipe 41 is communicated with an air pump, a first discharging pipe 42 is fixedly arranged at the bottom of the base 1, the top end of the first discharging pipe 42 penetrates through the bottom of the box body 2 and extends to the inside of the box body 2, a fixing plate 66 is fixedly arranged on the inner wall of the box body 2, a filter element 5 is fixedly arranged at the upper end of the fixing plate 66, the top end and the bottom end of the filter element 5 are fixedly connected with the oil outlet pipe 41 and the first discharging pipe 42 respectively, and a pressure release mechanism 6 for releasing the internal pressure of the box body 2 is arranged in the box body 2;
the pressure release mechanism 6 comprises a piston plate 61 sleeved on the oil outlet pipe 41, the piston plate 61 is arranged in the box body 2, two symmetrically arranged elastic frames 62 are fixedly arranged on the top wall of the box body 2, the bottom ends of the two elastic frames 62 are fixedly arranged at the upper end of the piston plate 61, two symmetrically arranged first oil guide pipes 63 and second oil guide pipes 64 are fixedly arranged at the upper end of the fixed plate 66, the bottom ends of the two second oil guide pipes 64 penetrate through the bottom of the fixed plate 66, a corrugated pipe 67 is fixedly connected between the top ends of the first oil guide pipes 63 and the second oil guide pipes 64, and a first oil inlet 65 is formed in the bottom ends of the two second oil guide pipes 64;
a control mechanism 7 for controlling the discharge of the redundant oil is arranged between the bottom wall of the box body 2 and the fixed plate 66;
the control mechanism 7 comprises two symmetrically arranged springs 71 fixedly connected to the side wall of the first discharging pipe 42, movable plates 73 are fixedly arranged at the other ends of the two springs 71, the movable plates 73 slide between the bottom wall of the box body 2 and the fixed plates 66, the length of the movable plates 73 is equal to the inner diameter of the box body 2, two symmetrically arranged permanent magnets 74 are fixedly arranged on the side wall of the first discharging pipe 42, and two symmetrically arranged second discharging pipes 75 are fixedly arranged at the bottom of the base 1.
Compared with the prior art, the invention has the advantages that by arranging the pressure release mechanism 6 and the control mechanism 7, a worker guides the oil in the oil tank into the tank body 2 through the oil inlet pipe 3, the oil is pumped into the oil tank by the air pump for filtering again after being filtered by the filter element 5, and the oil is collected after repeated times;
importantly, when excessive impurities are accumulated in the filter element 5, the filtering effect of the filter element 5 is reduced, more and more oil is in the box body 2, the liquid level of the oil in the box body 2 is gradually increased, the piston plate 61 is lifted upwards along the oil outlet pipe 41 under the supporting force of the oil, the liquid level of the oil is gradually increased to the top ends of the first oil guide pipe 63 and the second oil guide pipe 64, the corrugated pipe 67 floats on the liquid level, when the liquid level continues to rise until the corrugated pipe 67 is submerged, according to the siphon principle, the oil rapidly enters the second oil guide pipe 64 from the first oil inlet 65, and the pressure in the box body 2 is unloaded by entering the space below the fixed plate 66 through the corrugated pipe 67 and the first oil guide pipe 63, so that the pressure in the box body 2 is reduced; the movable plate 73 is made of iron, oil presses the movable plate 73 to move, the movable plate 73 compresses the spring 71 to enable the spring 71 to shrink, the movable plate 73 gradually approaches to the direction of the first discharging pipe 42, the second discharging pipe 75 is opened after the permanent magnet 74 adsorbs the movable plate 73, and oil is discharged from the second discharging pipe 75, so that recovery of redundant oil in the tank body 2 is achieved.
Referring to fig. 3 and 6, a first discharging opening 661 is formed in the middle of the fixing plate 66, the first discharging pipe 42 is communicated with the first discharging opening 661, a discharging mechanism 8 for discharging residual oil in the filter element 5 is arranged in the first discharging opening 661, the discharging mechanism 8 comprises two symmetrically arranged baffle plates 81 hinged to the inner wall of the first discharging opening 661, two symmetrically arranged guide rods 82 are fixedly mounted on the inner wall of the first discharging pipe 42, the two guide rods 82 are respectively and slidably mounted in the two baffle plates 81, an energizing spring 83 is sleeved on the guide rods 82, two ends of the energizing spring 83 are respectively and fixedly connected to the inner wall of the first discharging pipe 42 and the baffle plates 81, a pressure sensor 84 is fixedly mounted between the spring 71 and the movable plate 73, and the pressure sensor 84 is electrically connected with the energizing spring 83 through a wire and an air pump communicated with the oil outlet pipe 41.
In the embodiment of the invention, by arranging the mechanisms such as the baffle 81, the guide rod 82 and the energizing spring 83, the spring 71 is extruded by the movable plate 73, the self elastic force of the spring 71 is larger and larger, the pressure born by the pressure sensor 84 is gradually increased, wherein the model of the pressure sensor 84 is MCY20, when the pressure value for controlling the air pump to stop working is reached, the pressure sensor 84 transmits data to the controller through the CPU, and then controls the air pump to stop, the oil outlet pipe 41 is not discharged, when the pressure of the pressure sensor 84 reaches the pressure for controlling the current flowing in the energizing spring 83, the pressure sensor 84 transmits additional data to the controller through the CPU again, and then controls the circuit in the energizing spring 83 to be started, at this time, the energizing spring 83 is internally provided with current to pass, the energizing spring 83 is contracted along the direction of the guide rod 82, and the baffle 81 is driven by the energizing spring 83 to open the first discharging port 661, so that redundant oil and impurities in the filter element 5 are discharged from the first discharging pipe 42, and impurities in the oil in the filter element 5 are removed.
Referring to fig. 2 and 7, a sedimentation mechanism 9 for precipitating impurities in oil is arranged between the top wall of the box body 2 and the piston plate 61, the sedimentation mechanism 9 comprises two symmetrically arranged small motors 91 and steering assemblies 92 which are fixedly installed at the upper end of the piston plate 61, output shafts of the two small motors 91 are fixedly connected with the other two steering assemblies 92 respectively, a rotating rod 93 is fixedly installed on the two steering assemblies 92, a strip-shaped groove is formed in the rotating rod 93, two storage boxes 95 are fixedly installed on the top wall of the box body 2, the storage boxes 95 are arranged right above the rotating rod 93, a discharging hole 96 is formed in the bottom of each storage box 95, a flocculating agent is arranged in each discharging hole 96, a unidirectional assembly for preventing the flocculating agent from falling is arranged in each discharging hole 96, a second discharging opening 97 is formed in the upper end of each rotating rod 93, the strip-shaped groove in each rotating rod 93 is communicated with the second discharging opening 97, and the pressure sensor 84 is electrically connected with the small motors 91 through wires.
In the embodiment of the invention, by arranging the mechanisms such as the small motor 91, the rotating rod 93 and the storage box 95, the piston plate 61 is lifted by oil until the top end of the rotating rod 93 is driven to enter the storage box 95 from the blanking hole 96, the flocculant in the storage box 95 enters the internal strip-shaped groove of the rotating rod 93 from the second blanking hole 97 and then falls into the oil in the box body 2, after the movable plate 73 is adsorbed by the permanent magnet 74, the pressure sensor 84 transmits data to the controller through the CPU, so as to control the small motor 91 to start working, the rotation of the output end of the small motor 91 is converted into the rotation in the vertical direction under the rotation of the steering assembly 92, so that the rotating rod 93 is driven to rotate, the oil is further caused to generate vortex, the flocculant is further caused to quickly enter the oil, the impurity in the oil is adsorbed, the impurity in the oil is removed, and the blocking degree of the filter element 5 is prevented from being increased;
the piston plate 61 is then slowly lowered into position inside the housing 2.
Referring to fig. 2, a plurality of third discharge pipes 94 are fixedly installed on the rotating rod 93, and the third discharge pipes 94 are disposed under the piston plate 61, and a bar-shaped groove inside the rotating rod 93 is communicated with the plurality of third discharge pipes 94.
In this embodiment, through setting up third discharging pipe 94 for in the fluid by the area increase of stirring, and the flocculating agent is wafted out in to the fluid through third discharging pipe 94, makes the flocculating agent fully diffuse in the fluid, increases the absorption clearance to impurity in the fluid.
Referring to fig. 3, the top ends of the first oil guide pipe 63 and the second oil guide pipe 64 are higher than the top ends of the filter elements 5.
In this embodiment of the application, with the top that first oil pipe 63 and second oil pipe 64 highly locates the filter core 5 top for the filter core 5 can not take place the siphon phenomenon under the condition of normal work, only filtration degree variation at filter core 5 just takes place this phenomenon when the difference appears in box 2 liquid level, realizes the automatic operation to box 2 internal pressure, clearance unnecessary fluid.
Referring to fig. 2, the material of the rotary rod 93 and the third discharge pipe 94 is PPS plastic.
In this embodiment, PPS plastics have acid and alkali resistance corrosion-resistant, wear-resisting, high temperature resistant, high insulation, characteristics such as high strength for the application range of bull stick 93, third discharging pipe 94 is wider, increases the practicality of bull stick 93, third discharging pipe 94.
Working principle:
when the impurities accumulated in the filter element 5 are excessive, the filtering effect of the filter element 5 is reduced, more and more oil is in the box body 2, the liquid level of the oil in the box body 2 is gradually increased, the piston plate 61 is lifted upwards along the oil outlet pipe 41 under the supporting force of the oil, the liquid level of the oil is gradually increased to the top ends of the first oil guide pipe 63 and the second oil guide pipe 64, the corrugated pipe 67 floats on the liquid level, when the liquid level continues to rise until the corrugated pipe 67 is submerged, according to the siphon principle, the oil rapidly enters the second oil guide pipe 64 from the first oil inlet 65, and the pressure in the box body 2 is unloaded by entering the space below the fixed plate 66 through the corrugated pipe 67 and the first oil guide pipe 63, so that the pressure in the box body 2 is reduced; the movable plate 73 is made of iron materials, oil extrudes the movable plate 73 to move, the movable plate 73 compresses the spring 71 to enable the movable plate 73 to shrink, the movable plate 73 gradually approaches to the first discharging pipe 42, the permanent magnet 74 adsorbs the movable plate 73, the second discharging pipe 75 is opened, oil is discharged from the second discharging pipe 75, the spring 71 is extruded by the movable plate 73, the self elastic force of the spring 81 is larger and larger, the pressure born by the pressure sensor 84 is gradually increased, when the pressure value for controlling the air pump to stop working is reached, the pressure sensor 84 transmits data to the controller through the CPU, then the air pump is controlled to stop, the oil is not discharged from the oil outlet pipe 41, when the pressure of the pressure sensor 84 reaches the pressure for controlling the internal current circulation of the energizing spring 83, the pressure sensor 84 transmits additional data to the controller through the CPU again, then the circuit at the position of the energizing spring 83 is controlled to be opened, at this moment, the inside current passes through the energizing spring 83, the energizing spring 83 contracts along the direction of the guide rod 82, the baffle 81 opens the first discharging port 661 under the drive of the energizing spring 83, the piston plate 61 is lifted by the oil until the top of the driving storage box 93 enters the discharging hole 96, the flocculating agent 95 from the discharging hole 96, the flocculating agent 95 rotates into the second discharging hole 95, the motor 94 rotates, the data is driven by the rotating rod 94, and then the rotating component is driven by the rotating the motor to rotate, and the rotary rod 94 is driven by the motor, and the rotary rod 94 rotates the rotary rod 94, and the data is driven by the rotary rod 94, and then the rotary rod is driven by the rotary rod 94, and the rotary rod 2 rotates.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a hierarchical formula high accuracy fluid circulation filter equipment for engineering machine tool, includes base (1), fixed mounting at box (2) of base (1) upper end, fixed mounting advance oil pipe (3) in box (2) one side, fixed mounting go out oil pipe (41) on box (2) top, go out oil pipe (41) and air pump intercommunication, its characterized in that: the novel water heater is characterized in that a first discharging pipe (42) is fixedly arranged at the bottom of the base (1), the top end of the first discharging pipe (42) penetrates through the bottom of the box body (2) and extends to the inside of the box body (2), a fixing plate (66) is fixedly arranged on the inner wall of the box body (2), a filter element (5) is fixedly arranged at the upper end of the fixing plate (66), the top end and the bottom end of the filter element (5) are fixedly connected with an oil outlet pipe (41) and the first discharging pipe (42) respectively, and a pressure relief mechanism (6) for relieving the internal pressure of the box body (2) is arranged in the box body (2);
the pressure release mechanism (6) comprises a piston plate (61) sleeved on the oil outlet pipe (41), the piston plate (61) is arranged in the box body (2), two symmetrically arranged elastic frames (62) are fixedly arranged on the top wall of the box body (2), the bottom ends of the two elastic frames (62) are fixedly arranged at the upper end of the piston plate (61), two symmetrically arranged first oil guide pipes (63) and second oil guide pipes (64) are fixedly arranged at the upper end of the fixed plate (66), the bottom ends of the two second oil guide pipes (64) penetrate through the bottom of the fixed plate (66), a corrugated pipe (67) is fixedly connected between the top ends of the first oil guide pipes (63) and the second oil guide pipes (64), and a first oil inlet (65) is formed in the bottom ends of the two second oil guide pipes (64);
a control mechanism (7) for controlling the discharge of redundant oil is arranged between the bottom wall of the box body (2) and the fixed plate (66);
the control mechanism (7) comprises two symmetrically arranged springs (71) fixedly connected to the side wall of the first discharging pipe (42), the other ends of the springs (71) are fixedly provided with movable plates (73), the movable plates (73) slide between the bottom wall of the box body (2) and the fixed plates (66), the length of the movable plates (73) is equal to the inner diameter of the box body (2), two symmetrically arranged permanent magnets (74) are fixedly arranged on the side wall of the first discharging pipe (42), and the bottom of the base (1) is fixedly provided with two symmetrically arranged second discharging pipes (75).
2. The hierarchical high-precision oil circulating filter device for engineering machinery according to claim 1, wherein the hierarchical high-precision oil circulating filter device comprises: the middle part of fixed plate (66) has seted up first feed opening (661), first discharging pipe (42) and first feed opening (661) intercommunication, the inside of first feed opening (661) is equipped with discharge mechanism (8) that are used for unloading unnecessary fluid in filter core (5), discharge mechanism (8) are including articulating baffle (81) that set up to the symmetry on first feed opening (661) inner wall, fixed mounting has guide bar (82) that two symmetries set up on the inner wall of first discharging pipe (42), two guide bar (82) slidable mounting respectively is in the inside of two baffles (81), energizing spring (83) have been cup jointed on guide bar (82), the both ends of energizing spring (83) are fixed connection respectively on the inner wall of first discharging pipe (42) and baffle (81), fixed mounting has pressure sensor (84) between spring (71) and fly leaf (73), pressure sensor (84) pass through wire and the air pump electric connection of intercommunication delivery pipe (41).
3. The hierarchical high-precision oil circulating and filtering device for engineering machinery according to claim 2, wherein the hierarchical high-precision oil circulating and filtering device is characterized in that: be equipped with between roof and the piston board (61) of box (2) and be arranged in settling mechanism (9) of depositing impurity in the fluid, settling mechanism (9) including fixed mounting at two symmetry settings's of piston board (61) upper end small-size motor (91) and steering assembly (92), two the output shaft of small-size motor (91) respectively with two other steering assembly (92) fixed connection, two fixed mounting has bull stick (93) on steering assembly (92), the bar groove has been seted up to the inside of bull stick (93), fixed mounting has two storage tank (95) on the roof of box (2), and directly over locating bull stick (93) storage tank (95), unloading hole (96) have been seted up to the bottom of storage tank (95), the inside of unloading hole (96) is equipped with the flocculant, and the inside of unloading hole (96) is equipped with prevents that the flocculant from dropping, second unloading mouth (97) have been seted up to the upper end of bull stick (93), and second unloading mouth (97) are equipped with bar and second unloading mouth (84) simultaneously through electric connection small-size motor (84).
4. A hierarchical high accuracy oil circulating filter apparatus for construction machinery according to claim 3, wherein: a plurality of third discharging pipes (94) are fixedly installed on the rotating rod (93), the third discharging pipes (94) are arranged below the piston plate (61), and the strip-shaped grooves inside the rotating rod (93) are communicated with the plurality of third discharging pipes (94).
5. The hierarchical high-precision oil circulating filter device for engineering machinery according to claim 1, wherein the hierarchical high-precision oil circulating filter device comprises: the top ends of the first oil guide pipe (63) and the second oil guide pipe (64) are higher than the top ends of the filter elements (5).
6. The hierarchical high-precision oil circulating filter device for engineering machinery according to claim 4, wherein the hierarchical high-precision oil circulating filter device comprises: the material of the rotating rod (93) and the third discharging pipe (94) is PPS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709747.9A CN114917680B (en) | 2022-06-22 | 2022-06-22 | Graded high-precision oil circulating and filtering device for engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709747.9A CN114917680B (en) | 2022-06-22 | 2022-06-22 | Graded high-precision oil circulating and filtering device for engineering machinery |
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| Publication Number | Publication Date |
|---|---|
| CN114917680A CN114917680A (en) | 2022-08-19 |
| CN114917680B true CN114917680B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210709747.9A Active CN114917680B (en) | 2022-06-22 | 2022-06-22 | Graded high-precision oil circulating and filtering device for engineering machinery |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3309787A1 (en) * | 1983-03-18 | 1984-09-20 | Maschinenfabrik Karl Brieden & Co, 4630 Bochum | Liquid filter |
| CN112587978A (en) * | 2020-12-22 | 2021-04-02 | 安庆职业技术学院 | Low-energy-consumption sewage filtering device |
| CN114483720A (en) * | 2021-12-24 | 2022-05-13 | 江苏宏盛液压机械有限公司 | Hydraulic equipment with hydraulic oil circulating and filtering function |
-
2022
- 2022-06-22 CN CN202210709747.9A patent/CN114917680B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3309787A1 (en) * | 1983-03-18 | 1984-09-20 | Maschinenfabrik Karl Brieden & Co, 4630 Bochum | Liquid filter |
| CN112587978A (en) * | 2020-12-22 | 2021-04-02 | 安庆职业技术学院 | Low-energy-consumption sewage filtering device |
| CN114483720A (en) * | 2021-12-24 | 2022-05-13 | 江苏宏盛液压机械有限公司 | Hydraulic equipment with hydraulic oil circulating and filtering function |
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|---|---|
| CN114917680A (en) | 2022-08-19 |
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