CN117247088A - Water-oil separation treatment equipment for waste of hospital meal - Google Patents
Water-oil separation treatment equipment for waste of hospital meal Download PDFInfo
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- CN117247088A CN117247088A CN202311371685.6A CN202311371685A CN117247088A CN 117247088 A CN117247088 A CN 117247088A CN 202311371685 A CN202311371685 A CN 202311371685A CN 117247088 A CN117247088 A CN 117247088A
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- oil
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- bin
- separation bin
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- 238000000926 separation method Methods 0.000 title claims abstract description 146
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 235000012054 meals Nutrition 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 239000010865 sewage Substances 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims abstract description 33
- 238000005086 pumping Methods 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 71
- 238000003756 stirring Methods 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 17
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 235000019198 oils Nutrition 0.000 description 22
- 235000019476 oil-water mixture Nutrition 0.000 description 10
- 239000010806 kitchen waste Substances 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of oil-water separation equipment, in particular to water-oil separation treatment equipment for waste of dining in hospitals, which comprises a box body, wherein a solid-liquid separation bin is formed on one side of the box body, a sewage temporary storage bin is formed on the other side of the box body, an oil-water separation bin is arranged at the bottom in the box body, and the oil-water separation bin is positioned at the bottoms of the solid-liquid separation bin and the sewage temporary storage bin; a first-stage filtering component for filtering solid impurities is arranged in the solid-liquid separation bin; the bottom of the solid-liquid separation bin is connected with the oil-water separation bin through a communicating pipe; a water pumping and draining assembly for pumping and draining the sewage in the oil-water separation bin is arranged between the oil-water separation bin and the sewage temporary storage bin; the oil-water separation bin is connected with an oil stain discharge pipe, and the connection position of the oil stain discharge pipe and the oil-water separation bin is higher than the connection position of the water pumping and draining assembly and the oil-water separation bin. Can realize the separation of solid, grease and water in the oil water, and avoid the grease from blocking the pipeline.
Description
Technical Field
The invention relates to the technical field of oil-water separation equipment, in particular to equipment for treating water and oil of waste of dining in hospitals.
Background
With the rapid development of national economy, the living standard of people is continuously improved, so that the production amount of kitchen waste is unprecedented to be increased, however, the treatment rate of the kitchen waste in China is not high at present, if the kitchen waste cannot be properly treated, the environment is polluted, the kitchen waste is also a great resource waste, the kitchen waste contains extremely high moisture and organic matters, the kitchen waste can be converted into new resources after being properly treated and processed, and the characteristic of high organic matter content enables the kitchen waste to be used as fertilizer and feed after being strictly treated, methane can be produced to be used as fuel or power generation, and the grease part can be used for preparing biofuel.
At present, when the kitchen waste oil-water is filtered, the oil-water cannot be effectively filtered and separated, and when the waste water enters the urban pipe network in the process of treating the waste water, the waste water is easy to cause the grease blockage of the urban pipe network.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the treatment equipment for separating the water and the oil of the waste water of the hospital meal, which can realize the separation of solid, grease and water in the oil and water and avoid the grease from blocking a pipeline.
(II) technical scheme
In order to achieve the above purpose, the embodiment of the application provides a treatment device for water and oil separation of waste from hospital dining, which comprises a box body, wherein a solid-liquid separation bin is formed on one side of the box body, a sewage temporary storage bin is formed on the other side of the box body, an oil-water separation bin is arranged at the bottom in the box body, and the oil-water separation bin is positioned at the bottoms of the solid-liquid separation bin and the sewage temporary storage bin; a first-stage filtering component for filtering solid impurities is arranged in the solid-liquid separation bin; the bottom of the solid-liquid separation bin is connected with the oil-water separation bin through a communicating pipe; a water pumping and draining assembly for pumping and draining the sewage in the oil-water separation bin is arranged between the oil-water separation bin and the sewage temporary storage bin; the oil-water separation bin is connected with an oil stain discharge pipe, and the connection position of the oil stain discharge pipe and the oil-water separation bin is higher than the connection position of the water pumping and draining assembly and the oil-water separation bin.
Preferably, the box body is U-shaped, a mounting platform is formed on the upper side of the box body and between the solid-liquid separation bin and the sewage temporary storage bin, and a heating assembly for heating liquid in the oil-water separation bin is arranged on the mounting platform.
Preferably, the heating assembly comprises a mounting shell fixed on the upper side of the mounting platform, and a heating cavity is formed in the mounting shell; an electric heater is arranged in the heating cavity and is used for heating the solution in the heating cavity; the oil-water separation bin is internally provided with a horizontal heating coil, the heating coil is in a spiral shape, one end of the heating coil, which is close to the center, is a water inlet end, one end, which is far away from the center, is a water return end, a water supply pump is arranged in the heating cavity, and the water supply end of the water supply pump is connected with the water inlet end of the heating coil; the backwater end of the heating coil is communicated with the heating cavity; the height of the heating coil is positioned between the connection position of the oil stain discharge pipe and the oil-water separation bin and the connection position of the drainage assembly and the oil-water separation bin.
Preferably, the mounting platform upside is provided with the blast pipe, blast pipe lower extreme fixedly connected with a plurality of gas-dividing pipes, gas-dividing pipe one end intercommunication oil water separation storehouse, solid-liquid separation storehouse and sewage temporary storage storehouse.
Preferably, the solid-liquid separation bin comprises a solid-liquid mixing bin at the upper side and a slag barrel bin at the lower side of the solid-liquid mixing bin, and a solid discharge port is arranged between the solid-liquid mixing bin and the slag barrel bin; the solid-liquid separation bin is provided with a water inlet pipe, and the primary filtering component is arranged below the connection position of the water inlet pipe and the solid-liquid separation bin; the primary filtering assembly comprises a filter screen fixedly arranged in the solid-liquid separation bin, a U-shaped long groove is formed at the upper side of the filter screen, a driving shaft is rotatably arranged in the U-shaped long groove, auger blades are fixedly connected to the driving shaft, and through holes are formed in the auger blades at intervals; a driving motor for driving the driving shaft to rotate is arranged on the box body; one end of the filter screen in the length direction is positioned right below the inlet of the water inlet pipe, and a first solid blanking port is formed in the other end of the filter screen; the first solid discharging opening is positioned right above the solid discharging opening.
Preferably, a heating block is integrally formed on one side of the mounting shell, which is close to the solid-liquid separation bin, the heating block is made of a heat conducting material, a heat conducting hole is formed in the outer side of the heating block, the heat conducting hole is vertically arranged, and the communicating pipe penetrates through the heat conducting hole; and a local heat conduction cavity is formed on the inner side of the heating block and is communicated with the heating cavity.
Preferably, a secondary filter assembly for carrying out secondary filtration on the oil water is arranged in the solid-liquid separation bin and positioned at the lower side of the primary filter assembly.
Preferably, the secondary filtering component comprises a supporting plate fixed in the solid-liquid mixing bin, the supporting plate is horizontally arranged, a fixed box is hung on the lower side of the supporting plate, the fixed box and the supporting plate are arranged in a sealing mode, a control motor is arranged in the center position of the inner side of the fixed box, an output shaft of the control motor penetrates through the supporting plate, and a stirring disc is connected to the upper side of the supporting plate; the output shaft of the control motor is rotationally connected with the supporting plate and is in sealing connection; an annular water leakage groove is formed on the upper side of the supporting plate and positioned in the circumferential direction of the fixed box, and filtering holes are uniformly formed in the bottom of the water leakage groove; a second solid blanking port is formed in the part, close to the upper part of the fixed discharging port, of the water leakage tank; the stirring disc comprises a middle supporting ring fixedly connected with the output shaft, a plurality of stirring plates are fixedly connected with the middle supporting ring at equal angle intervals in the circumferential direction, the stirring plates are vertically arranged and are in butt joint with the supporting plate, one end of each stirring plate, which is far away from the middle supporting ring, is positioned on the upper side of the water leakage groove, one end, which is close to the water leakage groove, of each stirring plate is integrally formed with a scraping plate, and each scraping plate is in butt joint with the bottom of the water leakage groove; the fixing box is internally provided with an annular electric heating sheet which is positioned on the supporting plate and used for heating the supporting plate.
Preferably, the water pumping and draining assembly comprises a water pumping pump fixed in the sewage temporary storage bin, a water inlet end of the water pumping pump is connected with a water pumping pipe, and a water inlet end of the water pumping pipe is positioned at the bottom of the oil-water separation bin.
Preferably, a liquid level observation window is arranged on the box body and at the position of the oil-water separation bin.
(III) beneficial effects
The invention provides a treatment device for separating water and oil from waste water of a hospital meal, which is characterized in that a solid-liquid separation bin, an oil-water separation bin and a sewage temporary storage bin are arranged in a box body, when the treatment device is in operation, solid-liquid separation and oil-water separation can be carried out on an oil-water mixture, when the treatment device is in separation, a primary filter assembly arranged in the solid-liquid separation bin is used for carrying out primary separation on solids, a secondary filter assembly is used for carrying out secondary separation on fine fixation in the oil-water mixture, when the treatment device is in separation, an electric heating plate arranged below the support plate can be used for heating the support plate, so that grease is prevented from condensing on the support plate, the separation of solids in the oil-water mixture can be realized, meanwhile, the blocking of filter holes can be avoided, and smooth discharge of the oil-water mixture can be ensured. The heating component is arranged in the oil-water separation bin, so that the grease in the oil-water separation bin can be heated in real time, the grease in the oil-water separation bin is prevented from being solidified, and the grease is conveniently discharged and separated.
Drawings
FIG. 1 is a schematic diagram of a device for separating water from oil in hospital meal waste;
FIG. 2 is a cross-sectional view of a device for separating water from oil in hospital meal waste according to the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 2;
FIG. 4 is an enlarged view of the B structure of FIG. 2;
fig. 5 is a schematic view of a protrusion and filtration assembly in a hospital meal waste water-oil separation treatment device according to the present invention.
The reference numerals in the drawings:
100. a case; 110. a solid-liquid separation bin; 111. a communicating pipe; 112. a solid-liquid mixing bin; 113. a slag barrel bin; 114. a solid discharge port; 115. a water inlet pipe; 120. a sewage temporary storage bin; 130. an oil-water separation bin; 131. an oil stain discharge pipe; 140. a mounting platform; 150. a liquid level observation window; 200. a primary filter assembly; 210. a filter screen; 211. a first solid feed opening; 220. a U-shaped elongated slot; 230. a drive shaft; 240. auger blades; 241. a through hole; 300. a water pumping and draining assembly; 310. a water pump; 320. a water pumping pipe; 400. a heating assembly; 410. a mounting shell; 411. a heating chamber; 420. an electric heater; 430. a heating coil; 440. a water supply pump; 450. a heating block; 451. a heat conduction hole; 452. a local heat conducting cavity; 500. an exhaust pipe; 510. a gas distribution pipe; 600. a secondary filter assembly; 610. a support plate; 620. a fixed box; 630. controlling a motor; 640. a material stirring disc; 641. a middle support ring; 642. a kick-out plate; 643. a scraping plate; 650. a water leakage groove; 651. a filter hole; 652. a second solid feed opening; 660. an electric heating plate;
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.
Examples
The invention provides a treatment device for separating water and oil from waste water of hospital dining garbage, which is shown in fig. 1-5, and comprises a box body 100, wherein a solid-liquid separation bin 110 is formed on one side of the box body 100, a sewage temporary storage bin 120 is formed on the other side of the box body 100, an oil-water separation bin 130 is arranged at the bottom in the box body 100, and the oil-water separation bin 130 is positioned at the bottoms of the solid-liquid separation bin 110 and the sewage temporary storage bin 120; a first-stage filter assembly 200 for filtering solid impurities is arranged in the solid-liquid separation bin 110; the bottom of the solid-liquid separation bin 110 is connected with the oil-water separation bin 130 through a communicating pipe 111; a pumping and draining assembly 300 for pumping and draining the sewage in the oil-water separation bin 130 is arranged between the oil-water separation bin 130 and the sewage temporary storage bin 120; the oil-water separation bin 130 is connected with an oil stain discharge pipe 131, and the connection position of the oil stain discharge pipe 131 and the oil-water separation bin 130 is higher than the connection position of the water pumping and draining assembly 300 and the oil-water separation bin 130. When the sewage treatment device is used, the waste water of the meal to be separated is poured into the solid-liquid separation bin 110 for solid-liquid separation, after the solid-liquid separation, the oil-water mixed liquid enters the oil-water separation bin 130 from the communicating pipe 111 for oil-water separation, finally, the grease on the upper layer is discharged through the grease discharging pipe 131, and the sewage is pumped into the sewage temporary storage bin 120 through the pumping and draining assembly 300 for the next time, so that the oil-water separation is realized.
A control valve is arranged on the oil stain discharge pipe 131, so that the oil stain discharge can be conveniently controlled manually.
Specifically, the tank body 100 is in a U shape, a mounting platform 140 is formed on the upper side of the tank body 100 and between the solid-liquid separation bin 110 and the sewage temporary storage bin 120, and a heating assembly 400 for heating the liquid in the oil-water separation bin 130 is arranged on the mounting platform 140. The heating assembly 400 heats the liquid in the oil-water separation bin 130, so that the solidification of grease on the upper side of the water surface is avoided.
The heating assembly 400 includes a mounting case 410 fixed to an upper side of the mounting platform 140, and a heating chamber 411 is formed in the mounting case 410; an electric heater 420 is arranged in the heating cavity 411, and the electric heater 420 heats the solution in the heating cavity 411.
A horizontal heating coil 430 is arranged in the oil-water separation bin 130, the heating coil 430 is in a spiral shape, one end of the heating coil 430 close to the center is a water inlet end, one end far away from the center is a water return end, a water supply pump 440 is arranged in the heating cavity 411, and the water supply end of the water supply pump 440 is connected with the water inlet end of the heating coil 430; the backwater end of the heating coil 430 is communicated with the heating cavity 411; the heating coil 430 is positioned between the connection position of the oil dirt discharge pipe 131 and the oil-water separation bin 130 and the connection position of the water pumping and draining assembly 300 and the oil-water separation bin 130. In operation, the solution in the heating chamber 411 is heated by the electric heater 420, the heated solution is supplied into the heating coil 430 by the water supply pump 440, and the heating coil 430 and the outside oil water are heated to avoid solidification of the upper layer oil.
An exhaust pipe 500 is arranged on the upper side of the mounting platform 140, the lower end of the exhaust pipe 500 is fixedly connected with a plurality of gas-distributing pipes 510, and one end of each gas-distributing pipe 510 is communicated with the oil-water separation bin 130, the solid-liquid separation bin 110 and the sewage temporary storage bin 120. Through the exhaust pipe 500 that sets up, in the separation process to fluid, can make things convenient for the gas discharge in each storehouse. The liquid is convenient to enter the solid-liquid separation bin 110, the oil-water separation bin 130 and the sewage temporary storage bin 120.
The solid-liquid separation bin 110 comprises a solid-liquid mixing bin 112 at the upper side and a slag barrel bin 113 at the lower side of the solid-liquid mixing bin 112, and a solid discharge port 114 is arranged between the solid-liquid mixing bin 112 and the slag barrel bin 113.
The solid-liquid separation bin 110 is provided with a water inlet pipe 115, and when oil-water separation is performed on the oil-water mixture, the oil-water mixture enters the solid-liquid separation bin 110 through the water inlet pipe 115. Wherein, the first-stage filtering component 200 is arranged below the connection position of the water inlet pipe 115 and the solid-liquid separation bin 110; after the oil-water mixture enters the solid-liquid separation bin 110, the oil-water mixture is filtered on the first-stage filter assembly 200, and larger impurities can be filtered after the filtration.
Specifically, the primary filter assembly 200 includes a filter screen 210 fixedly installed in the solid-liquid separation bin 110, and a U-shaped slot 220 is formed on an upper side of the filter screen 210. When sewage enters the solid-liquid separation bin 110, the preliminary solid-liquid separation is realized at the upper side of the filter screen 210, and massive solids are filtered to the upper side of the filter screen 210.
A driving shaft 230 is rotatably provided in the U-shaped slot 220, auger blades 240 are fixedly connected to the driving shaft 230, and through holes 241 are provided in the auger blades 240 at intervals. A driving motor for driving the driving shaft 230 to rotate is provided on the case 100. In operation, the driving motor controls the driving shaft 230 to rotate, and in the process of rotating the driving shaft 230, the auger blade 240 is driven to rotate, so that solids on the upper side of the filter screen 210 are conveyed. In the conveying process, the oil-water mixture can be conveniently leaked out through the through holes 241 and the filter screen 210.
One end of the filter screen 210 in the length direction is positioned right below the inlet of the water inlet pipe 115, and the other end is provided with a first solid blanking port 211; the first solids discharge port 211 is located directly above the solids discharge port 114. The filtered bulk material is conveyed to the first solid feed opening 211 by the auger blade 240, falls off from the first solid feed opening 211, passes through the fixed discharge opening and enters the slag ladle bin 113.
The installation shell 410 is integrally formed with a heating block 450 at one side close to the solid-liquid separation bin 110, the heating block 450 is made of a heat conducting material, a heat conducting hole 451 is formed in the outer side of the heating block 450, the heat conducting hole 451 is vertically arranged, and the communicating pipe 111 penetrates through the heat conducting hole 451; a local heat conduction cavity 452 is formed inside the heating block 450, and the local heat conduction cavity 452 communicates with the heating cavity 411 and does not communicate with the heat conduction hole 451. By providing the heating block 450, the communicating tube 111 can be heated, and the phenomenon that the communicating tube 111 is blocked by the condensation of the grease in the liquid at the position of the communicating tube 111 after the solid-liquid separation is avoided.
A secondary filter assembly 600 for secondary filtering of oil and water is provided in the solid-liquid separation bin 110 at the lower side of the primary filter assembly 200. Smaller solids in the oil-water mixture may be further filtered by the secondary filter assembly 600.
The secondary filter assembly 600 comprises a supporting plate 610 fixed in the solid-liquid mixing bin 112, wherein the supporting plate 610 is horizontally arranged, a fixed box 620 is hung on the lower side of the supporting plate 610, the fixed box 620 is arranged in a sealing manner with the supporting plate 610, a control motor 630 is arranged in the center position of the inner side of the fixed box 620, an output shaft of the control motor 630 penetrates through the supporting plate 610, and a stirring disc 640 is connected to the upper side of the supporting plate 610; the output shaft of the control motor 630 is rotatably connected with the support plate 610 and is hermetically connected.
An annular drain groove 650 is formed at the upper side of the support plate 610 and located in the circumferential direction of the fixing case 620, and a filtering hole 651 is uniformly formed at the bottom of the drain groove 650; the part of the water leakage groove 650, which is close to the part right above the fixed discharge hole, is provided with a second solid discharge hole 652; wherein the pore diameter of the filter hole 651 is smaller than the pore diameter of the filter screen 210. The aim of hierarchical filtration is fulfilled.
The stirring disc 640 comprises a middle supporting ring 641 fixedly connected with an output shaft, a plurality of stirring plates 642 are fixedly connected with the middle supporting ring 641 at equal angle intervals in the circumferential direction, the stirring plates 642 are vertically arranged and are abutted with the supporting plate 610, one end of each stirring plate 642, which is far away from the middle supporting ring 641, is positioned on the upper side of the water leakage groove 650, one end, which is close to the water leakage groove 650, of one stirring plate 642 is integrally formed with a scraping plate 643, and the scraping plate 643 is abutted with the bottom of the water leakage groove 650; when the motor 630 is controlled to rotate the stirring disc 640, the stirring disc 640 stirs the solid-liquid mixture on the upper side of the supporting plate 610, so that the solid-liquid mixture enters the water leakage groove 650, the oil-water mixed liquid leaks down through the filtering holes 651, the solid falls down through the second solid discharging hole 652 under the action of the scraping plate 643, and finally enters the slag barrel bin 113 through the fixed discharging hole.
An annular electric heating plate 660 is fixedly arranged in the fixing box 620 and positioned on the supporting plate 610, and the electric heating plate 660 heats the supporting plate 610. Through the electric heating plate 660, the supporting plate 610 keeps a certain temperature value in the use process, so that the solidification of grease on the upper side of the supporting plate 610 in the solid-liquid separation process is avoided, and the smooth solid-liquid separation is ensured.
The water pumping and draining assembly 300 comprises a water pump 310 fixed in the sewage temporary storage bin 120, a water inlet end of the water pump 310 is connected with a water pumping pipe 320, and a water inlet end of the water pumping pipe 320 is positioned at the bottom of the oil-water separation bin 130.
Preferably, in order to penetrate through the grease position and the solution level in the oil-water separation bin 130, a level observation window 150 is provided on the tank 100 and at the position of the oil-water separation bin 130. The liquid level of the solution and the height of the grease can be penetrated in real time through the liquid level observation window 150, so that the oil-water separation is convenient.
In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," "rear," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, but do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Embodiments of the invention and features of the embodiments may be combined with each other without conflict.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a treatment facility is separated to surplus rubbish water oil of hospital's meal which characterized in that: the sewage temporary storage device comprises a box body (100), wherein a solid-liquid separation bin (110) is formed on one side of the box body (100), a sewage temporary storage bin (120) is formed on the other side of the box body (100), an oil-water separation bin (130) is arranged at the bottom of the box body (100), and the oil-water separation bin (130) is positioned at the bottoms of the solid-liquid separation bin (110) and the sewage temporary storage bin (120);
a first-stage filtering component (200) for filtering solid impurities is arranged in the solid-liquid separation bin (110); the bottom of the solid-liquid separation bin (110) is connected with the oil-water separation bin (130) through a communicating pipe (111);
a water pumping and draining assembly (300) for pumping and draining the sewage in the oil-water separation bin (130) is arranged between the oil-water separation bin (130) and the sewage temporary storage bin (120);
the oil-water separation bin (130) is connected with an oil stain discharge pipe (131), and the connection position of the oil stain discharge pipe (131) and the oil-water separation bin (130) is higher than the connection position of the water pumping and draining assembly (300) and the oil-water separation bin (130).
2. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: the box body (100) is U-shaped, a mounting platform (140) is formed between the solid-liquid separation bin (110) and the sewage temporary storage bin (120) and is positioned on the upper side of the box body (100), and a heating assembly (400) for heating liquid in the oil-water separation bin (130) is arranged on the mounting platform (140).
3. The water-oil separation treatment device for hospital meal waste according to claim 2, characterized in that: the heating assembly (400) comprises a mounting shell (410) fixed on the upper side of the mounting platform (140), wherein a heating cavity (411) is formed in the mounting shell (410); an electric heater (420) is arranged in the heating cavity (411), and the electric heater (420) heats the solution in the heating cavity (411);
a horizontal heating coil pipe (430) is arranged in the oil-water separation bin (130), the heating coil pipe (430) is in a spiral shape, one end, close to the center, of the heating coil pipe (430) is a water inlet end, one end, far away from the center, of the heating coil pipe is a water return end, a water supply pump (440) is arranged in the heating cavity (411), and the water supply end of the water supply pump (440) is connected with the water inlet end of the heating coil pipe (430); the backwater end of the heating coil (430) is communicated with the heating cavity (411);
the height of the heating coil (430) is positioned between the connection position of the oil stain discharge pipe (131) and the oil-water separation bin (130) and the connection position of the water pumping and draining assembly (300) and the oil-water separation bin (130).
4. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: the installation platform (140) upside is provided with blast pipe (500), blast pipe (500) lower extreme fixedly connected with a plurality of gas distribution pipes (510), gas distribution pipe (510) one end intercommunication oil water separation storehouse (130), solid-liquid separation storehouse (110) and sewage temporary storage storehouse (120).
5. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: the solid-liquid separation bin (110) comprises a solid-liquid mixing bin (112) at the upper side and a slag barrel bin (113) at the lower side of the solid-liquid mixing bin (112), and a solid discharge port (114) is formed between the solid-liquid mixing bin (112) and the slag barrel bin (113);
the solid-liquid separation bin (110) is provided with a water inlet pipe (115), and the primary filtering assembly (200) is arranged below the connection position of the water inlet pipe (115) and the solid-liquid separation bin (110);
the primary filtering assembly (200) comprises a filter screen (210) fixedly arranged in the solid-liquid separation bin (110), a U-shaped long groove (220) is formed on the upper side of the filter screen (210), a driving shaft (230) is rotationally arranged in the U-shaped long groove (220), an auger blade (240) is fixedly connected to the driving shaft (230), and through holes (241) are formed in the auger blade (240) at intervals; a driving motor for driving the driving shaft (230) to rotate is arranged on the box body (100);
one end of the filter screen (210) in the length direction is positioned right below the inlet of the water inlet pipe (115), and a first solid blanking opening (211) is formed in the other end of the filter screen; the first solid blanking port (211) is positioned right above the solid discharging port (114).
6. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: the installation shell (410) is provided with a heating block (450) which is integrally formed at one side close to the solid-liquid separation bin (110), the heating block (450) is made of a heat conducting material, a heat conducting hole (451) is formed in the outer side of the heating block (450), the heat conducting hole (451) is vertically arranged, and the communicating pipe (111) penetrates through the heat conducting hole (451);
a local heat conduction cavity (452) is formed inside the heating block (450), and the local heat conduction cavity (452) is communicated with the heating cavity (411).
7. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: and a secondary filter assembly (600) for carrying out secondary filtration on the oil water is arranged in the solid-liquid separation bin (110) and positioned at the lower side of the primary filter assembly (200).
8. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: the secondary filter assembly (600) comprises a supporting plate (610) fixed in the solid-liquid mixing bin (112), the supporting plate (610) is horizontally arranged, a fixing box (620) is hung on the lower side of the supporting plate (610), the fixing box (620) and the supporting plate (610) are arranged in a sealing way,
a control motor (630) is arranged in the center position of the inner side of the fixed box (620), an output shaft of the control motor (630) penetrates through the supporting plate (610), and a material stirring disc (640) is connected to the upper side of the supporting plate (610); an output shaft of the control motor (630) is rotationally connected with the supporting plate (610) and is in sealing connection;
an annular water leakage groove (650) is formed on the upper side of the supporting plate (610) and positioned in the circumferential direction of the fixed box (620), and filtering holes (651) are uniformly formed in the bottom of the water leakage groove (650);
a second solid blanking port (652) is formed in a part, close to the upper part of the fixed discharging port, of the water leakage groove (650);
the stirring disc (640) comprises a middle supporting ring (641) fixedly connected with the output shaft, a plurality of stirring plates (642) are fixedly connected to the middle supporting ring (641) at equal angle intervals in the circumferential direction, the stirring plates (642) are vertically arranged and are abutted to the supporting plate (610), one end, far away from the middle supporting ring (641), of each stirring plate (642) is located on the upper side of the water leakage groove (650), one end, close to the water leakage groove (650), of each stirring plate (642) is integrally formed with a scraping plate (643), and the scraping plates (643) are abutted to the bottom of the water leakage groove (650);
an annular electric heating plate (660) is fixedly arranged in the fixing box (620) and positioned on the supporting plate (610), and the electric heating plate (660) heats the supporting plate (610).
9. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: the water pumping and draining assembly (300) comprises a water pumping pump (310) fixed in the sewage temporary storage bin (120), a water pumping pipe (320) is connected to the water inlet end of the water pumping pump (310), and the water inlet end of the water pumping pipe (320) is located at the bottom of the oil-water separation bin (130).
10. The hospital meal waste water-oil separation treatment device according to claim 1, characterized in that: a liquid level observation window (150) is arranged on the box body (100) and positioned at the position of the oil-water separation bin (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311371685.6A CN117247088A (en) | 2023-10-23 | 2023-10-23 | Water-oil separation treatment equipment for waste of hospital meal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311371685.6A CN117247088A (en) | 2023-10-23 | 2023-10-23 | Water-oil separation treatment equipment for waste of hospital meal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117247088A true CN117247088A (en) | 2023-12-19 |
Family
ID=89136831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311371685.6A Pending CN117247088A (en) | 2023-10-23 | 2023-10-23 | Water-oil separation treatment equipment for waste of hospital meal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117247088A (en) |
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| CN210495497U (en) * | 2019-06-30 | 2020-05-12 | 新三和石化(福建)股份公司 | Solid-liquid separation device for purifying kitchen grease |
| CN214714765U (en) * | 2021-04-14 | 2021-11-16 | 北京首农畜牧发展有限公司 | Solid-liquid separation device |
| CN215592678U (en) * | 2021-10-12 | 2022-01-21 | 东营益盛化工有限公司 | Be applied to waste water tower device of butyl acetate production |
| CN218248766U (en) * | 2022-09-03 | 2023-01-10 | 寿光环卫集团有限公司 | Grid device for water separation of garbage secondary |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466816A (en) * | 2013-02-04 | 2013-12-25 | 安泽嘉 | Separating purifier for recovering food wastes and preprocessing sewage and polluted oil before discharge |
| CN104496054A (en) * | 2014-12-09 | 2015-04-08 | 苏州美生环保科技有限公司 | Heat flush type intelligent garbage disposer |
| CN106902549A (en) * | 2017-03-20 | 2017-06-30 | 天津铭铨志远科技有限公司 | A kind of automatic oily water separating equipment of combined type |
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| CN214714765U (en) * | 2021-04-14 | 2021-11-16 | 北京首农畜牧发展有限公司 | Solid-liquid separation device |
| CN215592678U (en) * | 2021-10-12 | 2022-01-21 | 东营益盛化工有限公司 | Be applied to waste water tower device of butyl acetate production |
| CN218248766U (en) * | 2022-09-03 | 2023-01-10 | 寿光环卫集团有限公司 | Grid device for water separation of garbage secondary |
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