CN115025551B - Pretreatment method for food wastewater - Google Patents
Pretreatment method for food wastewater Download PDFInfo
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- CN115025551B CN115025551B CN202210852109.2A CN202210852109A CN115025551B CN 115025551 B CN115025551 B CN 115025551B CN 202210852109 A CN202210852109 A CN 202210852109A CN 115025551 B CN115025551 B CN 115025551B
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- bin
- waste water
- stirring
- food
- hollow tube
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- 239000002351 wastewater Substances 0.000 title claims abstract description 29
- 238000002203 pretreatment Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000010794 food waste Substances 0.000 claims abstract description 38
- 239000002699 waste material Substances 0.000 claims abstract description 35
- 238000004062 sedimentation Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 50
- 238000002347 injection Methods 0.000 claims description 34
- 239000007924 injection Substances 0.000 claims description 34
- 238000000855 fermentation Methods 0.000 claims description 22
- 230000004151 fermentation Effects 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 13
- 239000010813 municipal solid waste Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 239000003895 organic fertilizer Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention belongs to the field of food waste water treatment, and particularly relates to a food waste water pretreatment method, which comprises a machine case and a machine frame, wherein the machine case is fixedly arranged above the machine frame, one side of the upper end surface of the machine case is provided with a waste water feeding port which is inclined inwards, a waste liquid bin is arranged in the machine case below the waste water feeding port, one side of the waste liquid bin is provided with a sedimentation bin in the machine case, a plurality of suction barrels are uniformly arranged between the sedimentation bin and the waste liquid bin along a straight line direction, a third driving motor is arranged in the suction barrels, the output end of the third driving motor is connected with a pressurizing blade for cutting sundries, the other side of the pressurizing blade is provided with a hollow pipe in the suction barrels, the outer side of the hollow pipe is uniformly provided with a plurality of hollow pipe liquid inlets along the circumferential direction, the outer side of the hollow pipe liquid inlets is rotatably provided with a rotating impeller, and the rotating impeller liquid inlets are uniformly arranged along the circumferential direction and are communicated with the hollow pipe liquid inlets. The invention can effectively remove and treat food residues in the wastewater.
Description
Technical Field
The invention belongs to the field of food waste water treatment, and particularly relates to a food waste water pretreatment method.
Background
The food waste water is characterized by high content of organic matters and suspended matters, easy decay and general no great toxicity. The harm is mainly that the eutrophication of water body causes death of aquatic animals and fish, promotes the organisms deposited at the bottom of water to generate odor, worsens the water quality and pollutes the environment. At present, after food waste water is treated, some food residues in the water are removed, the treatment speed and the treatment efficiency can be effectively improved, and a series of problems caused by residue blockage can be avoided. Therefore, the design of the equipment capable of removing and treating the food waste water residues to a certain extent has important significance.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a food waste water pretreatment method. The invention can effectively remove food residues in water and simultaneously process residues.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a food waste water pretreatment method, includes the quick-witted case, the frame, the machine case is fixed to be set up in the frame top, machine case up end one side is provided with the waste water feed inlet of slope inwards form, waste water feed inlet below is provided with the waste liquid storehouse in the quick-witted incasement, waste liquid storehouse bottom is provided with first hang plate, first hang plate one side is provided with the sedimentation storehouse in the machine case, evenly be provided with a plurality of suction cylinder along the straight line direction between sedimentation storehouse and the waste liquid storehouse, suction cylinder is close to waste liquid storehouse one side and is provided with the filter screen board, filter screen board one side is provided with the third driving motor in the suction cylinder, third driving motor output connection is provided with the supercharging blade that is used for cutting debris into pieces in the suction cylinder, the supercharging blade opposite side is provided with the hollow tube in the suction cylinder, the hollow tube outside is provided with a plurality of hollow inlet along the circumferencial direction evenly, the rotation impeller is provided with a plurality of rotation impeller inlet along the circumferencial direction evenly, rotation impeller inlet and hollow tube inlet, suction tube top and suction tube intercommunication, hollow tube top and suction tube top are connected with the hollow tube, the intercommunication is provided with the hollow tube top, the intercommunication is provided with the hollow tube bottom the suction tube bottom the hollow tube intercommunication. The design of the filter screen plate enables most of residues to be blocked outside, the design of the supercharging blade enables sundries entering the material suction barrel to be crushed, and then the sundries enter the stirring bin through the transmission of the rotating impeller.
Preferably, the slope of stirring storehouse bottom is provided with the second hang plate, second hang plate bottom and deposit the storehouse junction and be provided with a plurality of filter meshes, the slope of second hang plate is in being provided with first bin outlet on the stirring storehouse lateral wall, first bin outlet both sides are provided with first slide rail, the inboard slip of first slide rail is provided with first baffle.
Preferably, two fermentation liquor sprayers are arranged at the top of the stirring bin, fermentation liquor feed inlets are connected and arranged on the upper end face of each fermentation liquor sprayer, two stirring shafts are rotationally arranged in the stirring bin, a transmission shaft is rotationally arranged in each stirring shaft, one end of each transmission shaft extends out of the top of the stirring bin and is connected and provided with a synchronous pulley, a synchronous belt is connected and arranged between the synchronous pulleys, one end of each synchronous pulley is provided with a second driving motor, the output end of each second driving motor is connected and arranged on the end face of each synchronous pulley, and the second driving motor is fixedly arranged on a base of each second driving motor. The stirring bin is arranged, so that the fished food garbage can be fermented, and the fished food garbage can be recycled as organic fertilizer and other articles.
Preferably, the stirring bin is provided with the feed inlet near waste liquid bin one end, feed inlet one side is provided with the rotation area in waste liquid bin rotation, the rotation area rotates and sets up on two rotation sets up second axis of rotation and first axis of rotation in waste liquid bin, the second axis of rotation is near waste liquid bin top, first axis of rotation is near waste liquid bin bottom, waste liquid bin lateral wall is stretched out to second axis of rotation one end, waste liquid bin lateral wall one end is stretched out to the second axis of rotation is connected and is provided with first gear, first gear one side rotates and is provided with the second gear, second gear and first gear engagement transmission, second gear one end is provided with first driving motor, first driving motor output connection sets up on the second gear face, first driving motor is fixed to be set up on first driving motor base.
Preferably, a plurality of hanging material bases are uniformly arranged on the rotating belt along the direction of the contour line, a telescopic connecting rod is arranged in the hanging material bases in a sliding manner, a bent scraping plate is connected to one end of the end face of each telescopic connecting rod extending out of the hanging material base, scraping plate bristles are arranged at the bent edge of each scraping plate, the scraping plate bristles can be in contact with the outer end face of the filter screen plate, a first spring is connected to one end of each telescopic connecting rod in the hanging material bases, the other end of each first spring is connected to the bottom of each hanging material base, a second air injection bin is arranged below a feed inlet on one side of the rotating belt, a second air injection bin air inlet is arranged on one side of each second air injection bin, a contact type induction plate is arranged on one side of each second air injection bin, and a plurality of second air injection heads are uniformly arranged on one side of each induction plate along the linear direction on the top of each second air injection bin. Through the design of rotating area and scraper blade brush hair, can effectually drag for the food waste in the filter screen plate outside and clear up, later through with the linkage design in the second jet-propelled storehouse with food waste row to in the stirring storehouse of one side, effectively solved the jam problem of inhaling the feed cylinder.
Preferably, a first air injection bin is arranged above the rotating belt at the top of the chassis, a first air injection bin air inlet is formed in one side of the first air injection bin, and a plurality of first air injection heads are uniformly arranged on one side, close to the second inclined plate, of the first air injection bin along the linear direction.
Preferably, a second discharging hole is formed in the side wall, far away from the suction cylinder, of the sedimentation bin, second sliding rails are arranged on two sides of the outer end of the second discharging hole, and second baffle plates are arranged between the second sliding rails in a sliding mode.
The beneficial effects are that:
1. according to the invention, through the linkage design of the material suction cylinder and the rotating impeller, fine food waste can enter the stirring bin for fermentation treatment under the guidance of the rotating impeller, so that the waste water discharged from the material suction cylinder can ensure a certain sanitary standard, and the difficulty of subsequent waste water treatment is greatly reduced.
2. According to the invention, through the linkage design of the rotating belt, the scraping plate bristles and the second air injection bin, food waste outside the filter screen plate can be effectively fished out and cleaned and then discharged into the stirring bin on one side, and the problem of blockage of the material suction barrel is effectively solved.
3. According to the invention, through the design of the stirring bin, food garbage can be subjected to fermentation treatment after being fished out, so that the food garbage is changed into organic fertilizer and other products for recycling.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view at A-A in FIG. 3;
FIG. 5 is a partial enlarged view at B in FIG. 4;
in the figure: the device comprises a case 10, a frame 11, a wastewater inlet 12, a waste liquid bin 26, a first inclined plate 32, a sedimentation bin 62, a suction cylinder 33, a filter screen 34, a third driving motor 50, a pressurizing blade 35, a hollow tube 37, a hollow tube inlet 40, a rotating impeller 38, a rotating impeller inlet 39, a stirring bin 61, an intercommunication pipe 41, a one-way valve 42, a suction cylinder discharge port 36, a second inclined plate 43, a filter mesh 48, a first discharge port 46, a first slide rail 21, a first baffle 20, a fermentation liquid sprayer 49, a fermentation liquid inlet 24, a stirring shaft 44, a transmission shaft 45, a synchronous pulley 18, a synchronous belt 19, a second driving motor 17, a second driving motor base 25, a feed inlet 63, a rotating belt 51, a second rotating shaft 28, a first rotating shaft 27, a first gear 15, a second gear 16, a first driving motor 13, a first driving motor base 14, a hanging scraper base 56, a telescopic link 58, 59, a scraper 60, a first spring 57, a second jet bin 52, a sensing plate 55, a second jet head 54, a first jet head 29, a second jet head 31, a second jet head 47, a second jet inlet 47, and a second baffle 47.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements 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 the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1-5, a food waste pretreatment method comprises a case 10, a frame 11, wherein the case 10 is fixedly arranged above the frame 11, a waste water inlet 12 which is inclined inwards is arranged on one side of the upper end surface of the case 10, a waste liquid bin 26 is arranged in the case 10 below the waste water inlet 12, a first inclined plate 32 is arranged at the bottom of the waste liquid bin 26, a sedimentation bin 62 is arranged in the case 10 on one side of the first inclined plate 32, a plurality of suction cylinders 33 are uniformly arranged between the sedimentation bin 62 and the waste liquid bin 26 along a straight line direction, a filter screen 34 is arranged on one side of the suction cylinders 33 close to the waste liquid bin 26, a third driving motor 50 is arranged in the suction cylinders 33 on one side of the filter screen 34, a pressurizing blade 35 for cutting sundries is arranged at the output end connection of the third driving motor 50, a hollow tube 37 is arranged in the suction cylinders 33 on the other side of the pressurizing blade 35, a plurality of hollow tube inlets 40 are uniformly arranged on the outer side of the hollow tube 37 along the circumferential direction, a rotating impeller 38 is rotatably arranged on the outer side of the hollow tube 40, a plurality of rotating impellers 39 are uniformly arranged on the hollow tube inlets 39 are uniformly arranged on the outer side of the hollow tube 37 along the hollow tube 37, a plurality of rotating impellers 39 are uniformly communicated with one side of the hollow tube inlets 40 along the circumferential direction, a plurality of rotating impellers 39 are uniformly arranged on the hollow tube inlets 40, a plurality of the rotating channels 39 are uniformly communicated with one side of the hollow tube 37, a stirring tube 41 is arranged on the hollow tube 41, a stirring tube 41 is communicated with the hollow tube 41, one side of the hollow tube 41 is arranged at the other side, and the hollow tube 41 is communicated with the hollow tube 41, and the other side is communicated with the hollow tube 41, and is connected with the hollow tube 41, and the hollow tube 41.
Further, the bottom of the stirring bin 61 is obliquely provided with a second inclined plate 43, a plurality of filter meshes 48 are arranged at the joint of the bottom of the second inclined plate 43 and the sedimentation bin 62, the second inclined plate 43 is obliquely provided with a first discharge opening 46 on the side wall of the stirring bin 61, two sides of the first discharge opening 46 are provided with first slide rails 21, and the inner side of the first slide rails 21 is provided with a first baffle 20 in a sliding manner.
Further, two fermentation liquor sprayers 49 are arranged at the top of the stirring bin 61, a fermentation liquor feed inlet 24 is connected and arranged on the upper end face of each fermentation liquor sprayer 49, two stirring shafts 44 are rotatably arranged in each stirring bin 61, a transmission shaft 45 is rotatably arranged in each stirring shaft 44, one end of each transmission shaft 45 extends out of the top of the stirring bin 61, one end of each transmission shaft 45 extending out of the top of the stirring bin 61 is connected and provided with a synchronous pulley 18, a synchronous belt 19 is connected and arranged between the two synchronous pulleys 18, one end of one synchronous pulley 18 is provided with a second driving motor 17, the output end of the second driving motor 17 is connected and arranged on the end face of the corresponding synchronous pulley 18, and the second driving motor 17 is fixedly arranged on a second driving motor base 25.
Further, the stirring bin 61 is provided with the feed inlet 63 near waste liquid bin 26 one end, feed inlet 63 one side is provided with the rotation area 51 in waste liquid bin 26 rotation, the rotation area 51 rotates to set up on two rotation sets up in waste liquid bin 26 second axis of rotation 28 and first axis of rotation 27, second axis of rotation 28 is near waste liquid bin 26 top, first axis of rotation 27 is near waste liquid bin 26 bottom, second axis of rotation 28 one end stretches out waste liquid bin 26 lateral wall, second axis of rotation 28 stretches out waste liquid bin 26 lateral wall one end and connects and be provided with first gear 15, first gear 15 one side rotates and is provided with second gear 16, second gear 16 and first gear 15 meshing transmission, second gear 16 one end is provided with first driving motor 13, first driving motor 13 output connection sets up on second gear 16 terminal surface, first driving motor 13 is fixed to be set up on first driving motor base 14.
Further, a plurality of hanging material bases 56 are evenly arranged on the rotating belt 51 along the contour line direction, a telescopic connecting rod 58 is arranged in the hanging material bases 56 in a sliding mode, one end, extending out of the end face of the hanging material bases 56, of the telescopic connecting rod 58 is connected with a bent scraping plate 59, scraping plate bristles 60 are arranged at the bent edge of the scraping plate 59, the scraping plate bristles 60 can be in contact with the outer end face of the filter screen 34, one end, arranged in the hanging material bases 56, of the telescopic connecting rod 58 is connected with a first spring 57, the other end of the first spring 57 is connected with the bottom of the hanging material bases 56, a second air injection bin 52 is arranged below a feeding hole 63 on one side of the rotating belt 51, a second air injection bin air inlet 53 is arranged on one side of the second air injection bin 52, a contact type sensing plate 55 is arranged on one side, and a plurality of second air injection heads 54 are evenly arranged on one side of the sensing plate 55 in the top of the second air injection bin 52 along the straight line direction.
Further, a first air jet cabin 29 is disposed above the rotating belt 51 at the top of the chassis 10, a first air jet cabin air inlet 30 is disposed on one side of the first air jet cabin 29, and a plurality of first air jet heads 31 are uniformly disposed on one side of the first air jet cabin 29 close to the second inclined plate 43 along a straight line direction.
Further, a second discharge opening 47 is arranged on a side wall of the sedimentation bin 62 far away from the suction cylinder 33, second slide rails 23 are arranged on two sides of the outer end of the second discharge opening 47, and a second baffle 22 is arranged between the second slide rails 23 in a sliding manner.
Working principle: the operator pours the waste water with food waste into the waste liquid bin 26 through the waste water inlet 12 provided above the casing 10, and the waste water entering the waste liquid bin 26 flows to the lower side of the rotating belt 51 and the side of the suction cylinder 33 according to the inclined direction of the first inclined plate 32.
At this time, the third driving motor 50 disposed in the suction cylinder 33 is started, the output end of the third driving motor 50 drives the pressurizing blade 35 to rotate, so that the suction cylinder 33 generates a suction force, the waste water on one side of the suction cylinder 33 is guided to the other side of the suction cylinder 33, at this time, a certain amount of waste water enters into the suction cylinder 33 through the filter screen plate 34, as food waste residues disposed on a part of the filter screen plate 34 are accumulated on the outer side of the filter screen plate 34 and the inclined position of the first inclined plate 32, the waste water entering into the suction cylinder 33 drives the rotating impeller 38 disposed in the suction cylinder 33 to rotate, the rotation of the rotating impeller 38 generates a certain vortex, thereby accelerating the water absorbing effect of the suction cylinder 33, during the water absorbing process of the suction cylinder 33, the pressurizing blade 35 breaks up a part of food residues entering into the suction cylinder 33, then enters into the rotating impeller inlet 39 of the rotating impeller 38 during the rotation of the rotating impeller 38, then enters into the pipeline 41 through the hollow pipe inlet 40 communicating with the inner side of the rotating impeller inlet 39, then enters into the sedimentation chamber through the rotating impeller inlet 42 with the other side of the sedimentation chamber 62, and then enters into the sedimentation chamber through the sedimentation chamber 33, and the sedimentation chamber through the sedimentation chamber 62, and the sedimentation chamber is continuously discharged through the sedimentation chamber.
During the operation of the suction cylinder 33, a considerable part of food waste is pushed outside the suction cylinder 33, at this time, the first driving motor 13 is started, the output end of the first driving motor 13 drives the second gear 16 to rotate, so as to drive the first gear 15 meshed with the second gear 16 to rotate, so as to drive the second rotating shaft 28 with one end fixedly provided with the first gear 15 to rotate, so as to drive the rotating belt 51 matched with the rotating belt 51 arranged on the second rotating shaft 28 to rotate, thereby driving the hanging material base 56 arranged on the rotating belt 51 to move downwards, when the hanging material base 56 moves to one side of the suction cylinder 33, the scraping plate 59 arranged on one side of the hanging material base 56 and the scraping plate bristles 60 scrape the garbage accumulated on the surface of the pressurizing blade 35, thereby ensuring that the suction cylinder 33 is not blocked, and simultaneously, due to the bending design of the scraping plate 59, therefore, the scraper 59 bends and bends the other side to scrape and hook the food waste when passing through the inclined position of the waste liquid bin 26, and then the scraper 59 moves upwards with the food waste until the scraper bristles 60 at the bending position of the scraper 59 contact with the second air injection bin 52 arranged below the feeding hole 63, the scraper bristles 60 contact with the sensing plate 55 at one side of the second air injection bin 52 in the contact process, at this time, the second air injection bin 52 is started, air is injected through the air inlet 53 of the second air injection bin at one side, then air is injected through the air inlet 53 of the second air injection bin arranged above the second air injection bin 52, so that the waste is blown upwards, the first air injection bin 29 arranged at one side of the feeding hole 63 is started at the same time as the second air injection bin 52 is started, the first air injection bin 29 starts to inject air through the air inlet 30 of the first air injection bin at one side, and then air injection is started through the first head 31 at one side, so that the blown-up refuse is blown into the feed port 63 and then falls into the stirring hopper 61. Thereby completely removing the garbage on the scraper 59 and collecting the garbage for a new round.
At this time, the operator infuses the fermentation liquor inwards through the fermentation liquor feed port 24 arranged above the fermentation liquor sprayer 49, then sprays the fermentation liquor to the food waste in the stirring bin 61 through the fermentation liquor sprayer 49, at this time, the second driving motor 17 arranged above the machine case 10 is started, the output end of the second driving motor 17 drives the synchronous pulley 18 to rotate, thereby driving the synchronous belt 19 matched with the synchronous pulley 18 to rotate, thereby driving the transmission shafts 45 with the synchronous pulleys 18 at two ends to rotate, thereby driving the stirring shafts 44 arranged outside the transmission shafts 45 to rotate, and stirring the food waste in the stirring bin 61 for fermentation, wherein the food waste entering the stirring bin 61 through the communicating pipeline 41 is provided with redundant moisture, and the moisture is filtered through the filter mesh 48 on the second inclined plate 43 at the bottom of the stirring bin 61 and then discharged into the sedimentation bin 62.
When the water in the sedimentation bin 62 is stored too much, the second baffle 22 on one side can be pulled to drain, and after the food waste in the stirring bin 61 is fermented, the first baffle 20 on one side can be pulled to drain.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (8)
1. The utility model provides a food waste water pretreatment equipment, includes quick-witted case (10), frame (11), its characterized in that, quick-witted case (10) is fixed to be set up in frame (11) top, quick-witted case (10) up end one side is provided with waste water feed inlet (12) of slope inwards form, waste water feed inlet (12) below is provided with waste liquid storehouse (26) in quick-witted case (10), waste liquid storehouse (26) bottom is provided with first inclined plate (32), first inclined plate (32) one side is provided with sedimentation storehouse (62) in quick-witted case (10), evenly be provided with a plurality of cartridge (33) along the straight line direction between sedimentation storehouse (62) and waste liquid storehouse (26), cartridge (33) are close to waste liquid storehouse (26) one side and are provided with filter screen plate (34), filter screen plate (34) one side is provided with third driving motor (50) in cartridge (33), third driving motor (50) output connection is provided with and is used for with the pressure boost blade (35) with the cutting up, blade (35) one side is provided with hollow tube (37) in cartridge (37) and is provided with hollow tube (37) rotation, hollow tube (37) are provided with hollow tube (37) rotation, hollow tube (37) rotation is provided with hollow tube (37), the rotary impeller (38) evenly is provided with a plurality of rotary impeller inlet (39) along the circumferencial direction, rotary impeller inlet (39) and hollow tube inlet (40) intercommunication, be provided with stirring storehouse (61) in quick-witted case (10) above hollow tube (37), stirring storehouse (61) bottom connection is provided with intercommunication pipeline (41), intercommunication pipeline (41) other end and hollow tube (37) top connection intercommunication, be provided with check valve (42) in intercommunication pipeline (41), inhale feed cylinder (33) opposite side and deposit storehouse (62) junction and be provided with and inhale feed cylinder bin outlet (36).
2. Food waste pretreatment apparatus according to claim 1, characterized in that the stirring bin (61) bottom is provided with a second inclined plate (43) in an inclined manner, the junction of the second inclined plate (43) bottom and the sedimentation bin (62) is provided with a plurality of filter meshes (48), the second inclined plate (43) is provided with a first discharge outlet (46) in an inclined manner on the side wall of the stirring bin (61), two sides of the first discharge outlet (46) are provided with first slide rails (21), and the inner side of the first slide rails (21) is provided with a first baffle (20) in a sliding manner.
3. Food waste pretreatment equipment according to claim 2, characterized in that, stirring storehouse (61) top is provided with two fermentation liquor sprayers (49), fermentation liquor sprayer (49) up end connection is provided with fermentation liquor feed inlet (24), stirring storehouse (61) internal rotation is provided with two (44) stirring shafts, two all rotate in (44) stirring shaft (45), stirring storehouse (61) top is stretched out to transmission shaft (45) one end, stirring storehouse (61) top one end connection is provided with synchronous pulley (18) are stretched out to transmission shaft (45), two be connected between synchronous pulley (18) and be provided with hold-in range (19), one of them synchronous pulley (18) one end is provided with second driving motor (17), second driving motor (17) output connection sets up in synchronous pulley (18) terminal surface, second driving motor (17) are fixed to be set up on second driving motor base (25).
4. The food waste water pretreatment apparatus according to claim 2, wherein the stirring bin (61) is provided with a feed inlet (63) near one end of the waste water bin (26), the feed inlet (63) is provided with a rotary belt (51) in a rotary manner on one side of the waste water bin (26), the rotary belt (51) is rotatably arranged on two rotary shafts (28) and a first rotary shaft (27) which are rotatably arranged in the waste water bin (26), the second rotary shaft (28) is near the top of the waste water bin (26), the first rotary shaft (27) is near the bottom of the waste water bin (26), one end of the second rotary shaft (28) extends out of the side wall of the waste water bin (26), one end of the second rotary shaft (28) is connected with a first gear (15), one side of the first gear (15) is rotatably provided with a second gear (16), one end of the second gear (16) is provided with a first motor (13), the first motor (13) is arranged on one end of the second gear (16), and the first motor (13) is connected with the first motor (13) and the first motor (13) is arranged on the first end face of the first motor (13).
5. The food waste water pretreatment equipment according to claim 4, wherein a plurality of hanging bases (56) are uniformly arranged on the rotating belt (51) along the contour line direction, a telescopic connecting rod (58) is arranged in the hanging bases (56), one end of the telescopic connecting rod (58) extending out of the end face of the hanging bases (56) is connected with a bent scraper blade (59), scraper bristles (60) are arranged at the bent edge of the scraper blade (59), the scraper bristles (60) can be in contact with the outer end face of the filter screen plate (34), one end of the telescopic connecting rod (58) arranged in the hanging bases (56) is connected with a first spring (57), the other end of the first spring (57) is connected with the bottom of the hanging bases (56), a second air injection bin (52) is arranged below a feed inlet (63) on one side of the rotating belt (51), a second air injection bin air inlet (53) is arranged on one side of the second air injection bin (52), a scraper blade (59) is arranged on one side close to the bent edge, the scraper blade bristles (60) can be in contact with the outer end face of the filter screen plate (34), a first air injection bin (55) is arranged on one side of the second air injection bin (52) along the bottom of the hanging bases (56), and a plurality of air injection bins (55) are arranged on the straight line.
6. The pretreatment equipment for food waste water according to claim 5, wherein a first jet cabin (29) is arranged above the rotating belt (51) at the top of the machine box (10), a first jet cabin air inlet (30) is arranged at one side of the first jet cabin (29), and a plurality of first jet heads (31) are uniformly arranged at one side of the first jet cabin (29) close to the second inclined plate (43) along the straight line direction.
7. Food waste pretreatment apparatus according to claim 1, characterized in that a second discharge opening (47) is arranged on a side wall of the sedimentation bin (62) far away from the suction cylinder (33), second slide rails (23) are arranged on two sides of the outer end of the second discharge opening (47), and second baffle plates (22) are arranged between the second slide rails (23) in a sliding manner.
8. A food pretreatment method of a food waste pretreatment apparatus according to any one of claims 1 to 7, comprising the steps of:
s1, pouring food waste water into a waste liquid bin through a waste water discharge port by an operator;
s2, the suction cylinder works to suck the waste water and food garbage to one side, wherein the waste water is discharged into a precipitation bin through a discharge opening of the suction cylinder at one side to wait for subsequent treatment, and the food pretreatment method does not treat the position;
s3, in the sucking process of the sucking cylinder, food garbage with larger volume is blocked outside by the filter screen plate and then cleaned into the stirring bin above by the scraping plate bristles;
s4, after the food garbage with smaller volume enters the material sucking cylinder, the food garbage is further crushed by a pressurizing impeller arranged in the cylinder and then guided into a stirring bin by a rotating impeller;
s5, spraying fermentation liquor in a stirring bin, and stirring and fermenting the fermentation liquor and food waste to change the fermentation liquor into organic fertilizer;
and S6, after the wastewater treatment is finished, an operator takes away the food waste and the wastewater from one side respectively.
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| CN202210852109.2A CN115025551B (en) | 2022-07-19 | 2022-07-19 | Pretreatment method for food wastewater |
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| CN202210852109.2A CN115025551B (en) | 2022-07-19 | 2022-07-19 | Pretreatment method for food wastewater |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008194628A (en) * | 2007-02-14 | 2008-08-28 | Kyoshin Kogyo Co Ltd | Apparatus for removing underwater suspended matter and sediment using floating convection due to difference pressure |
| CN110237598A (en) * | 2019-06-21 | 2019-09-17 | 安徽国兰智能科技有限公司 | It is a kind of can on-line checking water quality wastewater treatment equipment |
| CN211056885U (en) * | 2019-08-29 | 2020-07-21 | 江西吉瑞生物科技有限公司 | Effluent treatment plant is used in intermediate production |
| WO2022057134A1 (en) * | 2020-09-16 | 2022-03-24 | 淄博创立机电科技有限公司 | Wastewater treatment apparatus |
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- 2022-07-19 CN CN202210852109.2A patent/CN115025551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008194628A (en) * | 2007-02-14 | 2008-08-28 | Kyoshin Kogyo Co Ltd | Apparatus for removing underwater suspended matter and sediment using floating convection due to difference pressure |
| CN110237598A (en) * | 2019-06-21 | 2019-09-17 | 安徽国兰智能科技有限公司 | It is a kind of can on-line checking water quality wastewater treatment equipment |
| CN211056885U (en) * | 2019-08-29 | 2020-07-21 | 江西吉瑞生物科技有限公司 | Effluent treatment plant is used in intermediate production |
| WO2022057134A1 (en) * | 2020-09-16 | 2022-03-24 | 淄博创立机电科技有限公司 | Wastewater treatment apparatus |
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