CN210261320U - Multi-stage filtration device for kitchen waste sewage in expressway service area - Google Patents
Multi-stage filtration device for kitchen waste sewage in expressway service area Download PDFInfo
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- CN210261320U CN210261320U CN201920478886.9U CN201920478886U CN210261320U CN 210261320 U CN210261320 U CN 210261320U CN 201920478886 U CN201920478886 U CN 201920478886U CN 210261320 U CN210261320 U CN 210261320U
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- 238000001914 filtration Methods 0.000 title claims abstract description 90
- 239000010865 sewage Substances 0.000 title claims abstract description 79
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000011148 porous material Substances 0.000 claims description 24
- 238000000926 separation method Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 41
- 235000017491 Bambusa tulda Nutrition 0.000 description 41
- 241001330002 Bambuseae Species 0.000 description 41
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 41
- 239000011425 bamboo Substances 0.000 description 41
- 239000012535 impurity Substances 0.000 description 38
- 239000007787 solid Substances 0.000 description 34
- 241000883990 Flabellum Species 0.000 description 14
- 239000008187 granular material Substances 0.000 description 5
- 239000004519 grease Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model discloses a kitchen waste sewage multistage filtering device for a highway service area, which comprises a cylindrical barrel and a conical barrel, wherein the conical barrel is detachably connected with the bottom of the cylindrical barrel; a primary filter cartridge is rotatably arranged in the cylindrical barrel, a plurality of filter fan blades are arranged on the outer wall of the primary filter cartridge, and a secondary filter cartridge is arranged between the filter fan blades and the inner wall of the cylindrical barrel; the bottoms of the first-stage filter cartridge and the second-stage filter cartridge are provided with a sewage discharge electromagnetic valve communicated with the conical cylinder; spiral guide grooves are formed in the inner walls of the cylindrical barrel, the first-stage filter barrel and the second-stage filter barrel; a water inlet pipe is arranged at the top of the cylindrical barrel, a water drain pipe is arranged at the upper part of the side wall of the cylindrical barrel, and a sewage discharge pipe is arranged at the small end of the conical barrel; the top of the cylinder is also provided with a driving device for driving the primary filter cylinder to rotate, and the inside of the primary filter cylinder is provided with a stirring device; the utility model discloses have sewage multi-stage filtration, filtration efficiency height, effective separation profit, the inside beneficial effect who clears up conveniently, be difficult for the jam of filter equipment.
Description
Technical Field
The utility model belongs to the technical field of sewage filter equipment, concretely relates to surplus sewage multistage filtration device in expressway service area kitchen.
Background
The sewage of the expressway service area mainly comprises kitchen waste water from a restaurant and sewage for cleaning a toilet, wherein the kitchen waste water contains a large amount of solid impurities, and in the traditional kitchen waste water treatment process, the kitchen waste water is simply filtered, and the solid impurities in the kitchen waste water are filtered. But the solid impurities in the kitchen waste water cannot be cleared up by a single filtering mode, and meanwhile, the traditional filtering mode is low in filtering efficiency. Therefore, to the above-mentioned defect that traditional highway service area kitchen sewage filter equipment exists, the utility model discloses a highway service area kitchen sewage multi-stage filtration device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a surplus sewage multi-stage filtration device in highway service area kitchen realizes the multi-stage filtration to the surplus sewage in highway service area kitchen, and the high efficiency carries out the solid-liquid separation of the surplus sewage in kitchen, improves the filtration efficiency of the surplus sewage in kitchen.
The utility model discloses a following technical scheme realizes:
a multi-stage filtering device for kitchen waste sewage in an expressway service area comprises a cylindrical barrel and a conical barrel, wherein the large end of the conical barrel is detachably connected with the bottom of the cylindrical barrel; a primary filter cartridge with filter holes is rotatably arranged in the cylinder, a plurality of filter fan blades with filter holes are circumferentially arranged on the outer wall of the primary filter cartridge, and a secondary filter cartridge with filter holes is fixedly arranged between the filter fan blades and the inner wall of the cylinder; the bottoms of the first-stage filter cartridge and the second-stage filter cartridge are provided with a sewage discharge electromagnetic valve communicated with the conical cylinder; spiral guide grooves are formed in the inner wall of the cylindrical barrel, the inner wall of the first-stage filter cylinder and the inner wall of the second-stage filter cylinder; the top of the cylindrical barrel is provided with a water inlet pipe communicated with the primary filter barrel, the upper part of the side wall of the cylindrical barrel is provided with a water drain pipe, and the small end of the conical barrel is provided with a sewage discharge pipe; the top of the cylinder is also provided with a driving device for driving the primary filter cylinder to rotate, and a stirring device is arranged inside the primary filter cylinder.
The working principle is as follows:
the cylinder section of thick bamboo and circular cone section of thick bamboo are inside hollow tubular structure, and the bottom of cylinder section of thick bamboo can be dismantled with the top main aspects of circular cone section of thick bamboo and be connected, and the top of cylinder section of thick bamboo is provided with the inlet tube, is provided with the solenoid valve of control sewage break-make on the inlet tube, and the inlet tube extends to the inside that is located the inside one-level cartridge filter of cylinder section of thick bamboo. The inside of a cylinder section of thick bamboo is rotated and is provided with the primary filter section of thick bamboo, is provided with a plurality of filtration flabellums along circumference on the outer wall of primary filter section of thick bamboo, filters and fixedly is provided with the secondary filter section of thick bamboo between the inner wall of flabellum and a cylinder section of thick bamboo. The surplus sewage in kitchen passes through the inside that the inlet tube got into the one-level cartridge filter, and drive arrangement drives the one-level cartridge filter and rotates in the inside of cylinder this moment, and agitating unit rotates the sewage that gets into in the one-level cartridge filter and stirs simultaneously, and the direction of rotation of one-level cartridge filter and agitating unit's stirring direction of rotation is unanimous with the spiral direction of helical guideway. The centrifugal force that the one-level cartridge filter rotated and agitating unit stirring production gets rid of the surplus sewage in kitchen of one-level cartridge filter inside to the section of thick bamboo wall of one-level cartridge filter, and surplus sewage in kitchen spills over from the straining port on the section of thick bamboo wall of one-level cartridge filter, carries out first order filtration this moment, and the solid impurity who separates simultaneously is heavier, along the bottom of spiral guide slot downward deposit to one-level cartridge filter. The sewage that throws away from in the primary filter cartridge gets into the region between primary filter cartridge and the secondary filter cartridge, and the fan blade that filters is followed simultaneously this moment and is rotated jointly along with the primary filter cartridge, filters the filtration pore pair sewage on the fan blade and carries out the second grade and filter. The solid impurity who separates among the secondary filter process is heavier, sinks to the bottom of secondary filter cartridge along the spiral guide slot on the secondary filter cartridge inner wall. The sewage after the second grade filters throws away from in the filtration pore on the section of thick bamboo wall of second grade cartridge filter under the effect of centrifugal force, carries out tertiary filtration to sewage, and the moisture of separating out in the sewage is lighter to discharge to drain pipe department along the spiral guide slot upward movement on the inner wall of cylinder, is provided with the solenoid valve of control water break-make on the drain pipe, and the solid impurity of separation is heavier to sink to the bottom of cylinder along the spiral guide slot on the cylindrical inner wall. The blowdown solenoid valve that is provided with the bottom of one-level cartridge filter and secondary filter section of thick bamboo this moment opens, and solid impurity gets into the circular cone section of thick bamboo downwards to discharge from the blow off pipe of the bottom of circular cone section of thick bamboo, be provided with the solenoid valve of control impurity outflow on the blow off pipe. After long-time use, solid impurities are deposited in the cylindrical barrel and the conical barrel, the conical barrel is detached from the cylindrical barrel at the moment, the internal components of the cylindrical barrel and the conical barrel can be cleaned, the cylindrical barrel and the conical barrel are spliced again after the solid impurities are removed, and then the multi-stage sewage filtration treatment can be continuously carried out.
In order to better realize the utility model, furthermore, the top of the cylinder is provided with a mounting hole, the mounting hole is rotatably connected with the top of the primary filter cylinder through a bearing, and the top of the primary filter cylinder passes through the mounting hole and extends out of the top of the cylinder; the outer side of the top of the primary filter cylinder is sleeved with an inclined gear ring; the driving device comprises a driving motor and a helical gear, the driving motor is installed at the top of the cylindrical barrel, and the helical gear meshed with the helical gear is sleeved on an output shaft of the driving motor.
The bearing is arranged in the mounting hole in the top of the cylindrical barrel, the inner ring of the bearing is rotatably connected with the top of the primary filter barrel, and the top of the primary filter barrel upwards extends to the outside of the mounting hole. The part that the one-level cartridge filter is located outside the mounting hole is equipped with the skewed tooth ring along section of thick bamboo wall cover, and one side that the top of cylinder section of thick bamboo is located the skewed tooth ring is provided with driving motor, and the cover is equipped with the helical gear with skewed tooth ring meshing on driving motor's the output shaft, and when driving motor drove helical gear and rotated, the helical gear drove skewed tooth ring promptly and rotated, and skewed tooth ring and then drove the one-level cartridge filter and rotate in the inside of cylinder section of.
In order to better realize the utility model, the stirring device further comprises a stirring motor, a stirring shaft and a stirring blade, the stirring motor is arranged at the top of the cylinder, and an output shaft of the stirring motor downwards penetrates through the top of the cylinder and extends into the primary filter cylinder; the stirring motor output shaft is connected with the stirring shaft, and a plurality of stirring blades are installed on the stirring shaft.
The agitator motor drives the (mixing) shaft when starting and rotates, and the agitator shaft downwardly extending extends to the bottom of one-level cartridge filter, and the (mixing) shaft rotates and drives the stirring leaf promptly and rotates, and then stirs the inside sewage of one-level cartridge filter, and the direction of rotation of stirring direction and one-level cartridge filter self is unanimous, and the supplementary solid-liquid separation that carries on centrifugalizes.
For better realization the utility model discloses, furtherly, still include oil water centrifuge, oil water centrifuge's the end of intaking is connected with the drain pipe on the lateral wall upper portion of a cylinder section of thick bamboo.
Solid impurities in the sewage subjected to multi-stage filtration are removed, but the kitchen waste sewage still contains a large amount of grease, so that the sewage subjected to multi-stage filtration is introduced into an oil-water centrifugal machine through a drain pipe for centrifugal treatment, and water and grease in the sewage are subjected to centrifugal separation.
For better realization the utility model discloses, furtherly, one side that the filtration flabellum is close to the secondary filter section of thick bamboo inner wall is provided with the brush, the inner wall contact of brush and secondary filter section of thick bamboo.
When the filter fan blades rotate, the brush is driven to rotate together, solid impurities deposited on the inner wall of the two-stage filter cylinder can be brushed when the brush rotates, and excessive solid impurity deposition is avoided for filtering holes of the two-stage filter cylinder.
In order to realize the utility model discloses, furtherly, the inside of a circular cone section of thick bamboo is provided with the dirt guide groove to the blow off pipe slope along interior conical surface.
Lead the top in dirty groove and be located the below of blowdown solenoid valve, lead the bottom in dirty groove and extend to the blow off pipe, the solid impurity that gets into in the circular cone section of thick bamboo through the blowdown solenoid valve removes to the blow off pipe discharge along leading dirty groove direction, avoids the inside siltation of solid impurity at the circular cone section of thick bamboo.
For better realization the utility model discloses, furtherly, the aperture of the filtration pore on the section of thick bamboo wall of one-level cartridge filter is greater than the aperture of the filtration pore on the section of thick bamboo wall of two-stage cartridge filter.
The one-level cartridge filter is used for the large granule impurity filtering in the sewage, and the two-level cartridge filter is used for the small granule impurity filtering in the sewage.
For better realization the utility model discloses, furtherly, the top of a cylinder section of thick bamboo is provided with the overflow pipe, be provided with the check valve on the overflow pipe.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model discloses a rotate in the cylinder section of thick bamboo and set up the primary filter cylinder, set up a plurality of filtration flabellums along circumference in the outside of primary filter cylinder, be provided with the secondary filter cylinder between the inner wall of filtering flabellum and cylinder section of thick bamboo, after sewage gets into the primary filter cylinder in, drive arrangement drives the primary filter cylinder and rotates, agitating unit is simultaneously syntropy stirred sewage, produce centrifugal force, the primary filter cylinder carries out the primary filter with sewage, the filtration flabellum carries out the secondary filter to sewage, the secondary filter cylinder carries out the tertiary filtration to sewage, moisture in the sewage moves up along the helical guideway and discharges from the drain pipe, solid impurity in the sewage moves down along the helical guideway and gets into the circular cone section of thick bamboo through the blowdown solenoid valve, finally discharge through the; compared with the traditional filtering device, the utility model has the advantages of multi-stage filtering of solid impurities and high filtering efficiency;
(2) the oil-water centrifugal machine is connected with the drain pipe of the conical cylinder and is used for carrying out oil-water separation treatment on the sewage after solid impurities are filtered, so that the water and the grease in the kitchen waste sewage are separated, and the subsequent treatment is convenient; the utility model has the beneficial effect of effectively separating oil and water;
(3) the utility model can be used for cleaning the internal filtering component by detachably mounting the conical cylinder at the bottom of the cylindrical cylinder and taking the conical cylinder off from the bottom of the cylindrical cylinder after long-time filtering operation, thereby avoiding the blockage of the filtering component; the utility model discloses have the inside beneficial effect convenient, the difficult jam of clearance of filter equipment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the rotational mounting of the filter cartridge within the cylinder;
FIG. 3 is a schematic structural view of a stirring device;
FIG. 4 is a schematic view showing the connection of the decanter centrifuge;
FIG. 5 is a schematic view showing the installation of the dirt guide groove.
Wherein: 1-a cylindrical drum; 2-a conical cylinder; 3-a pollution discharge electromagnetic valve; 4-a spiral guide groove; 5-water inlet pipe; 6, a drain pipe; 7-a sewage draining pipe; 8-a drive device; 9-a stirring device; 10-oil-water centrifuge; 11-a dirt guide groove; 01-a first-stage filter cartridge; 02-a secondary filter cartridge; 03-filtering fan blades; 81-driving a motor; 82-a helical gear; 83-bevel gear ring; 91-a stirring motor; 92-a stirring shaft; 93-stirring blade.
Detailed Description
Example 1:
the kitchen waste sewage multistage filtering device for the expressway service area comprises a cylindrical barrel 1 and a conical barrel 2, wherein the large end of the conical barrel 2 is detachably connected with the bottom of the cylindrical barrel 1; a primary filter cartridge 01 with filter holes is rotatably arranged in the cylindrical barrel 1, a plurality of filter fan blades 03 with filter holes are circumferentially arranged on the outer wall of the primary filter cartridge 01, and a secondary filter cartridge 02 with filter holes is fixedly arranged between the filter fan blades 03 and the inner wall of the cylindrical barrel 1; the bottom parts of the first-stage filter cartridge 01 and the second-stage filter cartridge 02 are provided with a sewage discharge electromagnetic valve 3 communicated with the conical cylinder 2; spiral guide grooves 4 are formed in the inner wall of the cylindrical barrel 1, the inner wall of the first-stage filter cartridge 01 and the inner wall of the second-stage filter cartridge 02; the top of the cylindrical barrel 1 is provided with a water inlet pipe 5 communicated with the primary filter barrel 01, the upper part of the side wall of the cylindrical barrel 1 is provided with a water outlet pipe 6, and the small end of the conical barrel 2 is provided with a sewage discharge pipe 7; the top of the cylinder barrel 1 is also provided with a driving device 8 for driving the primary filter cartridge 01 to rotate, and the inside of the primary filter cartridge 01 is provided with a stirring device 9.
The cylinder barrel 1 and the cone barrel 2 are both hollow cylindrical structures, a barrel cover is arranged at the top of the cylinder barrel 1 and used for sealing the top of the cylinder barrel 1, and an opening at the bottom of the cylinder barrel 1 is detachably connected with the large end of the cone barrel 2. The top of a cylinder 1 is provided with inlet tube 5 and is used for letting in sewage to the inside of a cylinder 1, and the upper portion of the lateral wall of a cylinder 1 is provided with the drain pipe 6 that is used for going out water, all is provided with the solenoid valve of control rivers break-make on inlet tube 5 and the drain pipe 6, and the solenoid valve is controlled through outside controller. The small end of the conical cylinder 2 is provided with a sewage discharge pipe 7 for discharging solid impurities separated after filtration treatment. The inside of cylinder 1 is rotated and is provided with one-level cartridge filter 01, be provided with a plurality of filtration pores on the section of thick bamboo wall of one-level cartridge filter 01, sewage passes through inlet tube 5 and gets into the one-level cartridge filter 01 that is located the inside of cylinder 1, drive arrangement 8 drive one-level cartridge filter 01 rotates this moment, agitating unit 9 stirs the sewage in the one-level cartridge filter 01 simultaneously, in order to guarantee the solid-liquid separation effect, the rotation direction of one-level cartridge filter 01, agitating unit 9's stirring direction all is unanimous with the spiral direction of spiral guide slot 4. One-level cartridge filter 01 rotates, during the stirring of agitating unit 9, drive the inside sewage of one-level cartridge filter 01 and rotate jointly, the centrifugal force that produces carries out the first order filtration to sewage when throwing away from in the filtration pore on the section of thick bamboo wall of one-level cartridge filter 01, the sewage that throws away from in the filtration pore gets into the one-level cartridge filter 01 and the second grade cartridge filter 02 between the region, carry out the second grade filtration to sewage along the filtration flabellum 03 of the joint rotation of one-level cartridge filter 01 this moment, the solid impurity of separation department in the sewage is along the 4 downward deposits of helical guideway on the second grade cartridge filter 02 inner wall. Then the sewage passes through the filtering holes on the wall of the secondary filtering cylinder 02 under the action of centrifugal force to carry out tertiary filtering, then the sewage enters the area between the outside of the secondary filtering cylinder 02 and the inner wall of the cylinder 1 and moves upwards along the spiral guide groove 4 on the inner wall of the cylinder 1 under the action of centrifugal force, the sewage is discharged through the drain pipe 6 on the upper part of the side wall of the cylinder 1, and the separated solid impurities are deposited downwards along the spiral guide groove 4 on the inner wall of the cylinder 1. Treat that the displacement of drain pipe 6 reduces to when coming to rest, the blowdown solenoid valve 3 that is located the bottom of one-level cartridge filter 01 and the bottom of secondary filter cartridge 02 this moment opens, and sedimentary solid impurity passes through blowdown solenoid valve 3 and gets into in the circular cone section of thick bamboo 2 downwards to discharge through the blow off pipe 7 of the tip of circular cone section of thick bamboo 2. Through the rotation of one-level cartridge filter 01, filtration flabellum 03, agitating unit 9, produce centrifugal force, can carry out efficient sewage and filter, improve sewage filtration efficiency.
Example 2:
the present embodiment is further optimized based on embodiment 1, as shown in fig. 2, a mounting hole is provided at the top of the cylindrical barrel 1, the mounting hole is rotatably connected with the top of the primary filter cartridge 01 through a bearing, and the top of the primary filter cartridge 01 passes through the mounting hole and extends out of the top of the cylindrical barrel 1; the outer side of the top of the primary filter cylinder 01 is sleeved with a bevel gear ring 83; the driving device 8 comprises a driving motor 81 and a helical gear 82, the driving motor 81 is installed at the top of the cylindrical barrel 1, and the helical gear 82 meshed with a helical gear ring 83 is sleeved on an output shaft of the driving motor 81.
Be provided with the bearing in the mounting hole, the inner circle of bearing rotates with the top of one-level cartridge filter 01 to be connected, simultaneously, is provided with the sealing washer between the pore wall of mounting hole and the outer wall at the top of one-level cartridge filter 01 and is used for sealing, prevents that sewage from spilling. After sewage entered the inside of one-level cartridge filter 01, start driving motor 81, driving motor 81 drives helical gear 82 and rotates, and helical gear 82 then drives bevel ring gear 83 and rotates, and bevel ring gear 83 finally drives one-level cartridge filter 01 and rotates in the inside of cylinder 1, carries out centrifugal filtration to the inside sewage of one-level cartridge filter 01.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized on the basis of the above embodiment 1 or 2, as shown in fig. 3, the stirring device 9 includes a stirring motor 91, a stirring shaft 92, and a stirring blade 93, the stirring motor 91 is mounted on the top of the cylindrical barrel 1, and an output shaft of the stirring motor 91 downwardly penetrates through the top of the cylindrical barrel 1 and extends to the inside of the primary filtering barrel 01; the output shaft of the stirring motor 91 is connected with a stirring shaft 92, and a plurality of stirring blades 93 are arranged on the stirring shaft 92.
The stirring motor 91 drives the stirring shaft 92 to rotate when starting, the stirring shaft 92 extends downwards to the bottom of the one-stage filter cartridge 01, the stirring shaft 92 rotates to drive the stirring blade 93 to rotate, then the sewage in the one-stage filter cartridge 01 is stirred, the stirring direction is consistent with the rotation direction of the one-stage filter cartridge 01, and the centrifugal solid-liquid separation is assisted.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 3, and as shown in fig. 4, the present embodiment further includes a decanter centrifuge 10, and a water inlet end of the decanter centrifuge 10 is connected to the water discharge pipe 6 at the upper portion of the side wall of the cylindrical barrel 1.
The water inlet end of the oil-water centrifuge 10 is connected with the water outlet pipe 6 at the upper part of the side wall of the cylindrical barrel 1, solid impurities in the kitchen waste water after multi-stage filtration are removed, but a large amount of grease is still contained in the kitchen waste water, at the moment, the waste water is introduced into the oil-water centrifuge 10 to carry out oil-water centrifugal separation, and the grease and the water in the kitchen waste water are separated. Meanwhile, the drain pipe 6 is provided with an electromagnetic valve for controlling the on-off of the sewage entering the oil-water centrifuge 10.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
this embodiment is further optimized on the basis of any of the above embodiments 1 to 4, and a brush is disposed on one side of the filtering fan blade 03 close to the inner wall of the two-stage filtering cylinder 02, and the brush contacts with the inner wall of the two-stage filtering cylinder 02.
In the long-term filtration process, along with the solid impurities deposit more and more in the cylinder 1, the first-stage filter cartridge 01 and the second-stage filter cartridge 02, the situation that the solid impurities block the filter holes may occur. Because the one-level cartridge filter 01 can rotate with filtering flabellum 03 itself, the centrifugal force of production can throw away the solid impurity of deposit on one-level cartridge filter 01 and the filtering flabellum 03, and the content of solid impurity has been few in the filterable sewage of 1 inner wall department of cylinder section of thick bamboo simultaneously, therefore the filtration pore of one-level cartridge filter 01, filtering flabellum 03, cylinder section of thick bamboo 1 is difficult to block up relatively. What take place the jam most easily is the filtration pore on the fixed secondary filter cartridge 02 that sets up, in order to prevent the filtration pore jam on the secondary filter cartridge 02, consequently one side that is close to the secondary filter cartridge 02 inner wall at filter fan blade 03 is provided with the brush, the inner wall contact of brush and secondary filter cartridge 02, at filter fan blade 03 pivoted in-process, it rotates together to drive the brush promptly, can brush the solid impurity of deposit on the inner wall of secondary filter cartridge 02 when the brush rotates, stir the condition of solid impurity constantly under, effectively avoid the filtration pore jam of the inner wall of secondary filter cartridge 02.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
this embodiment is further optimized on the basis of any of the embodiments 1 to 5, and as shown in fig. 5, a dirt guide groove 11 inclined toward the dirt discharge pipe 7 is provided along the inner conical surface inside the conical cylinder 2.
Lead the top in dirty groove 11 and be located the below of blowdown solenoid valve 3, lead the bottom in dirty groove 11 and extend to blow off pipe 7, lead the solid impurity that dirty solenoid valve 3 got into in the circular cone section of thick bamboo 2 along leading dirty groove 11 direction and remove to blow off pipe 7 and discharge, avoid the inside siltation of solid impurity at circular cone section of thick bamboo 2.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, and the pore diameter of the filter pores on the wall of the primary filter cartridge 01 is larger than the pore diameter of the filter pores on the wall of the secondary filter cartridge 02.
The primary filter cartridge 01 is used for filtering the great solid impurity of granule, filters flabellum 03 and is used for filtering the medium solid impurity of granule, and the secondary filter cartridge 02 is used for filtering the less solid impurity of granule, consequently sets up the aperture of the filtration pore on the section of thick bamboo wall of primary filter cartridge 01 to the biggest, filters the filtration pore aperture of flabellum 03 second, and the aperture of the filtration pore of secondary filter cartridge 02 is minimum. The realization is to the multi-stage filtration of solid impurity in the sewage, avoids a large amount of impurity to locate a large amount of deposits at one-level filter screen 01, filtration flabellum 03, secondary filter cartridge 02 simultaneously, effectively avoids the filtration pore to block up.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
Example 8:
the embodiment is further optimized on the basis of any one of the above embodiments 1 to 7, wherein an overflow pipe is arranged at the top of the cylindrical barrel 1, and a check valve is arranged on the overflow pipe.
When the first-stage filter screen 01, the second-stage filter screen 02 and the filter fan blades 03 are blocked, sewage cannot be normally discharged from the drain pipe 6 at the upper part of the side wall of the assisting passage 1, accumulated sewage can overflow from an overflow pipe arranged at the top of the cylindrical barrel 1, the check valve is opened along the direction leading to the outside of the cylindrical barrel 1, and is closed in the reverse direction, so that the overflowing sewage is effectively prevented from reversely flowing back to the cylindrical barrel 1. When the staff observed overflow pipe department and taken place the overflow, prove promptly that inside filter element takes place to block up, dismantle circular cone section of thick bamboo 2 from the bottom of cylinder 1 this moment, carry out inside filter element's clearance.
Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. The kitchen waste sewage multistage filtering device for the expressway service area is characterized by comprising a cylindrical barrel (1) and a conical barrel (2), wherein the large end of the conical barrel (2) is detachably connected with the bottom of the cylindrical barrel (1); a primary filter cylinder (01) with filter holes is rotatably arranged in the cylindrical barrel (1), a plurality of filter fan blades (03) with filter holes are circumferentially arranged on the outer wall of the primary filter cylinder (01), and a secondary filter cylinder (02) with filter holes is fixedly arranged between the filter fan blades (03) and the inner wall of the cylindrical barrel (1); the bottoms of the first-stage filter cartridge (01) and the second-stage filter cartridge (02) are respectively provided with a sewage discharge electromagnetic valve (3) communicated with the conical cylinder (2); spiral guide grooves (4) are formed in the inner wall of the cylindrical barrel (1), the inner wall of the first-stage filter barrel (01) and the inner wall of the second-stage filter barrel (02); a water inlet pipe (5) communicated with the primary filter cylinder (01) is arranged at the top of the cylindrical cylinder (1), a water drain pipe (6) is arranged at the upper part of the side wall of the cylindrical cylinder (1), and a sewage discharge pipe (7) is arranged at the small end of the conical cylinder (2); the top of the cylinder (1) is also provided with a driving device (8) for driving the primary filter cylinder (01) to rotate, and a stirring device (9) is arranged inside the primary filter cylinder (01).
2. The multistage filtering device for kitchen waste water in expressway service areas as claimed in claim 1, wherein the top of the cylindrical barrel (1) is provided with a mounting hole, the mounting hole is rotatably connected with the top of the primary filter barrel (01) through a bearing, and the top of the primary filter barrel (01) passes through the mounting hole and extends out of the top of the cylindrical barrel (1); the outer side of the top of the primary filter cylinder (01) is sleeved with an inclined gear ring (83); the driving device (8) comprises a driving motor (81) and a bevel gear (82), the driving motor (81) is installed at the top of the cylindrical barrel (1), and the bevel gear (82) meshed with the bevel gear ring (83) is sleeved on an output shaft of the driving motor (81).
3. The multistage filtering device for kitchen waste water in an expressway service area according to claim 1, wherein the stirring device (9) comprises a stirring motor (91), a stirring shaft (92) and stirring blades (93), the stirring motor (91) is installed at the top of the cylindrical barrel (1), and an output shaft of the stirring motor (91) penetrates through the top of the cylindrical barrel (1) downwards and extends into the primary filtering barrel (01); the output shaft of the stirring motor (91) is connected with a stirring shaft (92), and a plurality of stirring blades (93) are installed on the stirring shaft (92).
4. The multistage filtering device for kitchen waste water in expressway service areas according to any one of claims 1-3, further comprising a decanter centrifuge (10), wherein the water inlet end of the decanter centrifuge (10) is connected with the water discharge pipe (6) at the upper part of the side wall of the cylindrical barrel (1).
5. The multistage filtering device for kitchen waste water in expressway service areas as claimed in claim 1, wherein the side of the filtering fan blades (03) close to the inner wall of the two-stage filter cartridge (02) is provided with a brush, and the brush is in contact with the inner wall of the two-stage filter cartridge (02).
6. The multistage filtering device for kitchen waste water in an expressway service area as recited in claim 1, wherein the conical barrel (2) is internally provided with a sewage guide groove (11) inclined towards the sewage pipe (7) along an inner conical surface.
7. The multistage filtering device for kitchen waste water in expressway service areas as recited in claim 1, wherein the pore size of the filtering pores on the wall of the primary filtering cylinder (01) is larger than the pore size of the filtering pores on the wall of the secondary filtering cylinder (02).
8. The multistage filtering device for kitchen waste water in expressway service areas according to claim 1, wherein an overflow pipe is arranged at the top of the cylindrical barrel (1), and a one-way valve is arranged on the overflow pipe.
Priority Applications (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592133A (en) * | 2020-06-04 | 2020-08-28 | 杭州绪原科技有限公司 | Air floatation water pollution purification and cleaning equipment |
| CN112079512A (en) * | 2020-09-24 | 2020-12-15 | 南宁腾宁商品混凝土有限公司 | Concrete production wastewater recovery device |
| CN112317093A (en) * | 2020-11-03 | 2021-02-05 | 赵大勇 | Powder coating grinds screening installation |
| CN113750620A (en) * | 2021-09-13 | 2021-12-07 | 湖南湘嗡嗡农牧有限公司 | Based on filter equipment is used in honey processing |
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2019
- 2019-04-10 CN CN201920478886.9U patent/CN210261320U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592133A (en) * | 2020-06-04 | 2020-08-28 | 杭州绪原科技有限公司 | Air floatation water pollution purification and cleaning equipment |
| CN112079512A (en) * | 2020-09-24 | 2020-12-15 | 南宁腾宁商品混凝土有限公司 | Concrete production wastewater recovery device |
| CN112317093A (en) * | 2020-11-03 | 2021-02-05 | 赵大勇 | Powder coating grinds screening installation |
| CN112317093B (en) * | 2020-11-03 | 2022-03-22 | 广东德福生新材料科技有限公司 | Powder coating grinds screening installation |
| CN113750620A (en) * | 2021-09-13 | 2021-12-07 | 湖南湘嗡嗡农牧有限公司 | Based on filter equipment is used in honey processing |
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