CN224091745U - Innocent treatment equipment for waste water generated in kitchen waste oil processing - Google Patents

Abstract

The utility model discloses harmless treatment equipment for wastewater generated in kitchen waste oil processing, which comprises a cylinder, wherein a liquid outlet is fixed on the outer side wall of the cylinder, a cylinder cover is arranged at the top of the cylinder, a plurality of fixing mechanisms for fixing the cylinder cover are arranged on the outer side wall of the cylinder in a circular shape at equal intervals, a liquid inlet and a gas outlet are respectively arranged at symmetrical two ends of the top of the cylinder in a penetrating way, a bidirectional screw rod is rotatably connected to the inner bottom of the cylinder, a rotating shaft is fixed at the top end of the bidirectional screw rod, second grooves are formed in the symmetrical two sides of the rotating shaft, a rotating mechanism for rotating the rotating shaft is arranged at the top of the cylinder cover, an annular plate is slidably connected to the inner side wall of the cylinder, a screw rod sliding sleeve is sleeved on the side wall of the bidirectional screw rod, and a pin hole is formed in the inner circumferential surface of the screw rod sliding sleeve along the radial direction of the screw rod sliding sleeve. According to the utility model, impurities on the surface of the filter screen can be cleaned through the cleaning mechanism, and are collected through the collecting mechanism, so that the device does not need to be stopped periodically, and manual cleaning is performed, so that a great amount of time is saved, and the working efficiency is improved.

Description

Innocent treatment equipment for waste water generated in kitchen waste oil processing

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to harmless treatment equipment for wastewater generated in kitchen waste oil processing.

Background

The kitchen waste oil refers to waste edible oil produced in the restaurant process, mainly comes from cooking modes such as frying, frying and the like, if the waste oil is not properly treated, serious pollution is caused to the environment, water source and soil quality are affected, along with the rapid development of the restaurant industry, the production of the kitchen waste oil is increased year by year, the kitchen waste oil is wasted, a large amount of waste water is produced in the processing process, the waste water generally contains high-concentration grease, suspended matters and other pollutants, if the waste water is not properly treated and directly discharged, serious pollution is caused to the water body, ecological environment and public health are affected, and harmless treatment equipment for the waste water produced in the kitchen waste oil processing is needed.

In the use process of innocent treatment equipment for producing waste water in traditional kitchen waste oil processing, a filter screen is generally adopted to carry out preliminary filtration on the waste water so as to remove solid impurities in the water, however, along with the increase of the use time, the surface of the filter screen can gradually gather a large amount of impurities and grease, so that the filtration efficiency of the filter screen is reduced, in order to keep a normal running state, the equipment must be stopped periodically to carry out manual cleaning, and the cleaning process not only consumes a large amount of time and manpower resources, but also can lead to the obvious reduction of the production efficiency and influence the whole waste water treatment process.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides harmless treatment equipment for wastewater generated in kitchen waste oil processing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The harmless treatment equipment for generating waste water in kitchen waste oil processing comprises a cylinder, a liquid outlet is fixed on the outer side wall of the cylinder, a cylinder cover is arranged at the top of the cylinder, a plurality of fixing mechanisms for fixing the cylinder cover are circularly arranged on the outer side wall of the cylinder at equal intervals, a liquid inlet and a gas outlet are respectively arranged at two symmetrical ends of the top of the cylinder in a penetrating mode, a bidirectional screw rod is rotatably connected to the bottom in the cylinder, a rotating shaft is fixed at the top end of the bidirectional screw rod, second grooves are formed in two symmetrical sides of the rotating shaft, a rotating mechanism for rotating the rotating shaft is arranged at the top of the cylinder cover, an annular plate is slidably connected to the inner side wall of the cylinder, a screw rod sliding sleeve is sleeved on the side wall of the bidirectional screw rod, a pin hole is radially formed in the inner circumferential surface of the screw rod, a crescent pin matched with the bidirectional screw rod is arranged in the pin hole, the utility model discloses a device, including a cylinder, a ring plate, a filter screen, a rotary shaft, a filter screen, a rotary shaft sliding sleeve, a filter screen, a cleaning mechanism for cleaning the filter screen, a limiting mechanism for limiting the ring plate, a blowing mechanism for blowing air into the cylinder, a collecting mechanism, a bidirectional screw and a rotary shaft are driven by the rotary mechanism to rotate, the ring plate and the filter screen are lifted along the inner wall of the cylinder by the cooperation of the rotary mechanism, the filter screen and the limiting mechanism are lifted, the inner wall of the cylinder can be cleaned in the lifting process of the ring plate, when the filter screen is lifted to a certain height, impurities on the surface of the filter screen can be cleaned by the cleaning mechanism, and are collected by the collecting mechanism, the operation of equipment is not required to be stopped periodically, manual cleaning is performed, a large amount of time is saved, the working efficiency is improved.

Preferably, the blowing mechanism comprises a blower, the blower is fixed on the outer side wall of the cylinder, an annular pipe is arranged at the bottom of the cylinder, a plurality of branch pipes are fixed on the side wall of the annular pipe in a circular shape at equal intervals, two ends of each branch pipe are respectively communicated with the annular pipe and the cylinder, a connecting pipe is fixed at the air outlet end of the blower, the connecting pipe is communicated with the annular pipe, the blower is driven to suck external air into the annular pipe through the connecting pipe, and the air is blown into the cylinder through the plurality of branch pipes, at the moment, air bubbles are generated in the waste water, so that the waste water is always in a rising state, flocculant and disinfectant can be fully mixed with the waste water, suspended particles, colloid and other pollutants are accumulated into larger floccules, the floccules are settled on the surface of a filter screen, pathogenic microorganisms in the water can be effectively killed by the disinfectant, and biological hazards of the pollutants are reduced.

Preferably, the rotary mechanism comprises a motor, the motor is fixed in the middle of cover top department, cover bottom rotation is connected with the disc, and the output shaft of disc and motor is fixed, the disc bottom is fixed with two third sand strips, and two third sand strips respectively with two second recess adaptations, clearance mechanism includes the annular sleeve, the annular sleeve cover is located on the pivot lateral wall, the annular sleeve inside wall is fixed with two second sand strips, and two second sand strips respectively with two second recess adaptations, annular sleeve lateral wall is close to bottom department symmetry and is fixed with two rubber scraping plates, the pivot lateral wall cover is equipped with the spring, and the spring is in annular sleeve top, restriction mechanism includes two first sand strips, two first sand strips are fixed in on the drum inside wall symmetrically, the annular plate lateral wall has been seted up two first recesses, and two first sand strips adaptation respectively, the discharge gate sets up on the drum outside wall, the drum outside wall is close to discharge gate and two second sand strips are fixed with two second groove adaptations, and the filter screen is in the second groove and the filter screen is driven to the second rotary drum, and the filter screen is driven to the two and the annular sleeve is in the two along with the rotatory, and the two filter screen that rotate simultaneously, the two filter medium-size and the filter screen is driven to the two and the annular sleeve is in the rotatory, and the two filter screen is in the two filter panels are driven along with the rotation of the second groove, and the two filter screen and the two filter panels are rotated down along with the rotation to the two side of the top side of the annular groove to the top side of the filter plate to be connected with the filter plate to the rotation to the filter plate, and then drive two rubber scrapers and rotate, when filter screen and two rubber scrapers bottom contacts, two rubber scrapers rotate and clear up the impurity on filter screen surface, at this moment, the filter screen continues to upwards move, the spring is compression state gradually, under compression state's reaction, make two rubber scrapers laminate with the filter screen surface all the time, until the lower eaves mouth of filter screen and discharge gate is flush state, at this moment, the impurity on filter screen surface is scraped into through the discharge gate and is collected in the collecting vessel, the in-process need not the periodic stop equipment operation, carry out manual clearance, a large amount of time has been saved to such operational mode, work efficiency has been improved.

Preferably, the fixed establishment includes the U-shaped board, the U-shaped board is fixed in on the drum lateral wall, U-shaped board inside wall rotates and is connected with the L-shaped board, the mounting hole has been seted up at the top in the L-shaped board, the mounting hole inside wall is provided with extrusion piece, and extrusion piece and mounting hole adaptation, extrusion piece top rotates and is connected with the threaded rod, and the one end of threaded rod runs through at L-shaped board top, threaded hole has been seted up at L-shaped board top, and threaded hole and threaded rod adaptation install the cover at the drum top, and rotate three L-shaped board for three L-shaped board top is in the cover top, rotates three threaded rod cooperation three threaded hole, drives three extrusion piece and moves down along three mounting hole direction respectively, until three extrusion piece all with cover top in close contact, can accomplish the fixed to the cover.

The beneficial effects of the utility model are as follows:

1. This device is in the use, it is rotatory to drive two-way lead screw and pivot through slewing mechanism, cooperation lead screw sliding sleeve and restriction mechanism make annular plate and filter screen go up and down along the drum inner wall, annular plate rises the in-process, can clear up the inside wall of drum, when the filter screen risees to certain height, can clear up the impurity on filter screen surface through clearance mechanism, and collect through collection mechanism, need not the periodic stop equipment operation, carry out manual clearance, a large amount of time has been saved, work efficiency has been improved.

2. The flocculant and the disinfectant are injected into the wastewater in a certain proportion through the liquid inlet, and bubbles generated by the blowing mechanism enable the wastewater, the flocculant and the disinfectant to be fully mixed, so that flocculation and disinfection effects are enhanced, and treatment efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a harmless treatment device for wastewater generated in kitchen waste oil processing, which is provided by the utility model;

FIG. 2 is a schematic cross-sectional view of a cylinder and a cylinder cover of a harmless treatment device for wastewater generated in kitchen waste oil processing;

FIG. 3 is a schematic view of an annular plate, an annular sleeve, a screw rod sliding sleeve and a rubber scraper of harmless treatment equipment for wastewater generated in kitchen waste oil processing;

fig. 4 is an explosion schematic diagram of an annular plate, a first raised strip and a first groove of a harmless treatment device for wastewater generated in kitchen waste oil processing, which is provided by the utility model;

FIG. 5 is an explosion schematic diagram of an annular sleeve, a bidirectional screw rod, a spring, a second raised line and a rotating shaft of a harmless treatment device for wastewater generated in kitchen waste oil processing;

FIG. 6 is an explosion schematic diagram of a rotating shaft, a second groove, a disc and a third raised line of a harmless treatment device for wastewater generated in kitchen waste oil processing according to the present utility model;

Fig. 7 is a schematic cross-sectional view of an L-shaped plate of a harmless treatment apparatus for wastewater generated in processing waste kitchen oil according to the present utility model.

The device comprises a cylinder, a cylinder cover, a cylinder 3, a liquid inlet, a cylinder 4, a gas outlet, a cylinder 5, a discharge outlet, a collection hopper 6, a cylinder 7, a liquid outlet, a motor 8, a fan 9, a cylinder 10, a connecting pipe 11, an annular pipe 12, a branch pipe 13, an annular plate 14, an annular sleeve 15, a screw rod sliding sleeve 16, a rubber scraper 17, a bidirectional screw rod 18, a first raised strip 19, a spring 20, a filter screen 21, a first groove 22, a second raised strip 23, a rotating shaft 24, a second groove 25, a disc 26, a third raised strip 27, a U-shaped plate 28, an L-shaped plate 29, a mounting hole 30, a pressing block 31 and a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1-7, a harmless treatment device for producing waste water in kitchen waste oil processing comprises a cylinder 1, wherein a liquid outlet 7 is fixed on the outer side wall of the cylinder 1, a cylinder cover 2 is arranged at the top of the cylinder 1, a plurality of fixing mechanisms for fixing the cylinder cover 2 are arranged on the outer side wall of the cylinder 1 in a circular shape at equal intervals, a liquid inlet 3 and a gas outlet 4 are respectively arranged at symmetrical two ends of the top of the cylinder cover 2 in a penetrating way, a bidirectional screw rod 17 is rotatably connected in the cylinder 1, a rotating shaft 23 is fixed at the top end of the bidirectional screw rod 17, the rotating shaft 23 is used for driving the whole cleaning and moving mechanism to operate, the rotating shaft 23 rotates to enable the bidirectional screw rod 17 to rotate so as to push other parts to move, second grooves 24 are formed in the symmetrical two sides of the rotating shaft 23, a rotating mechanism for rotating the rotating shaft 23 is arranged at the top of the cylinder cover 2, an annular plate 13 is slidably connected on the inner side wall of the cylinder 1, the side wall of the bidirectional screw rod 17 is sleeved with a screw rod sliding sleeve 15, the inner circumferential surface of the screw rod sliding sleeve 15 is provided with a pin hole along the radial direction of the screw rod sliding sleeve, a crescent pin matched with the bidirectional screw rod 17 is arranged in the pin hole, the inner side wall of the annular plate 13 is fixedly provided with a filter screen 20, the filter screen 20 and the outer side wall of the screw rod sliding sleeve 15 are fixed, the side wall of a rotating shaft 23 is provided with a cleaning mechanism for cleaning the filter screen 20, the annular plate 13 is connected with the bidirectional screw rod 17 and the screw rod sliding sleeve 15 to move upwards along the inner wall of the cylinder 1 so as to clean and collect impurities, the lifting of the annular plate 13 drives the filter screen 20 to move upwards and is matched with the cleaning mechanism so as to remove precipitated solid matters, the inner side wall of the cylinder 1 is provided with a limiting mechanism for limiting the annular plate 13, the bottom of the cylinder 1 is provided with a blowing mechanism for blowing the inside the cylinder 1, the outer side wall of the cylinder 1 is provided with a collecting mechanism, the bidirectional screw rod 17 and the rotating shaft 23 are driven to rotate through the rotating mechanism, the screw rod sliding sleeve 15 and the limiting mechanism are matched to enable the annular plate 13 and the filter screen 20 to lift along the inner wall of the cylinder 1, the inner side wall of the cylinder 1 can be cleaned in the lifting process of the annular plate 13, when the filter screen 20 is lifted to a certain height, impurities on the surface of the filter screen 20 can be cleaned through the cleaning mechanism, the impurities are collected through the collecting mechanism, the equipment operation does not need to be stopped periodically, manual cleaning is performed, a large amount of time is saved, and the working efficiency is improved.

In the utility model, the blowing mechanism comprises a blower 9, the blower 9 is fixed on the outer side wall of the cylinder 1, the bottom of the cylinder 1 is provided with an annular pipe 11, the side wall of the annular pipe 11 is fixed with a plurality of branch pipes 12 in a circular shape at equal distance, two ends of the plurality of branch pipes 12 are respectively communicated with the annular pipe 11 and the cylinder 1, the air outlet end of the blower 9 is fixed with a connecting pipe 10, the connecting pipe 10 is communicated with the annular pipe 11, the blower 9 is driven to suck external air into the annular pipe 11 through the connecting pipe 10 and blow the external air into the cylinder 1 through the plurality of branch pipes 12, at the moment, air bubbles are generated in waste water, so that the waste water is always in a rising state, flocculant and disinfectant are fully mixed with the waste water, and the flocculant promotes suspended particles, colloid and other pollutants in the water to be gathered into larger floccules, so as to be settled on the surface of a filter screen 20, and the disinfectant can effectively kill pathogenic microorganisms existing in the water, and reduce the biological hazard of the pollutants.

In the utility model, the rotating mechanism comprises a motor 8, the motor 8 is fixed in the middle of the top of the cylinder cover 2, the bottom of the cylinder cover 2 is rotationally connected with a disc 25, the disc 25 is fixed with an output shaft of the motor 8, two third raised strips 26 are fixed at the bottom of the disc 25 and are respectively matched with two second grooves 24, the disc 25 is driven by the motor 8 to rotate and is matched with the two third raised strips 26 and the two second grooves 24 to drive a rotating shaft 23 to rotate, and then a bidirectional screw rod 17 is driven to rotate, the cleaning mechanism comprises an annular sleeve 14, the annular sleeve 14 is sleeved on the side wall of the rotating shaft 23, two second raised strips 22 are fixed on the inner side wall of the annular sleeve 14 and are respectively matched with the two second grooves 24, two rubber scraping plates 16 are symmetrically fixed on the outer side wall of the annular sleeve 14 near the bottom, the annular sleeve 14 is driven by the two second raised strips 22 and the two second grooves 24 to rotate along with the rotating shaft 23, the two rubber scrapers 16 are driven to rotate, impurities on the filter screen 20 can be effectively cleaned, the side wall of the rotating shaft 23 is sleeved with a spring 19, the spring 19 is used for providing a restoring force, the annular sleeve 14 can keep proper contact pressure in the rotating process, the cleaning effect is improved, the spring 19 is positioned above the annular sleeve 14, the limiting mechanism comprises two first raised strips 18, the two first raised strips 18 are symmetrically fixed on the inner side wall of the cylinder 1, the outer side wall of the annular plate 13 is provided with two first grooves 21, the two first grooves 21 are respectively matched with the two first raised strips 18, the first raised strips 18 are used for being matched with the first grooves 21 of the annular plate 13, the radial movement of the annular plate 13 is limited, the stability and the correct movement path of the annular plate in the cylinder 1 are ensured, the collecting mechanism comprises a discharge hole 5, the discharge gate 5 is offered on drum 1 lateral wall, drum 1 lateral wall is close to discharge gate 5 department and is fixed with and collects fill 6, and collect the top of fill 6 and the lower eaves mouth of discharge gate 5 and flush, driving motor 8 drives the disc 25 rotation, cooperation two third sand grip 26 and two second recesses 24 drive pivot 23 rotation, pivot 23 rotation drives two-way lead screw 17 rotation, cooperation lead screw sliding sleeve 15 and two first sand grip 18 and filter screen 20 simultaneously along drum 1 inner wall upward movement, the in-process that annular plate 13 moved upward, can scrape the clearance to the impurity that adheres to at drum 1 inside wall, and fall on filter screen 20's surface, and deposit floccule together along with filter screen 20 upward movement, because two second sand grip 22 and two second recesses 24 adaptation, drive annular sleeve 14 rotation when pivot 23 rotation, and then drive two rubber scraper 16 rotations, when filter screen 20 and two rubber scraper 16 bottom contacts, two rubber scraper 16 rotations clear up filter screen 20 surface's impurity, 20 continue upward movement, spring 19 gradually is compression state, spring 19 makes filter screen 20 compression state under the compression state and make filter screen 20 surface compression mode constantly, the time is saved, the manual work is stopped, the surface is stopped to the manual work is moved down along with filter screen 20, the surface is stopped, the time is saved, the manual work is stopped, the filter screen is stopped, the surface is washed down, and is washed down, the surface is washed down, and is left by two rubber scraper 16 bottom and is contacted.

According to the utility model, the fixing mechanism comprises a U-shaped plate 27, the U-shaped plate 27 is fixed on the outer side wall of the cylinder 1, the inner side wall of the U-shaped plate 27 is rotationally connected with an L-shaped plate 28, the top in the L-shaped plate 28 is provided with a mounting hole 29, the inner side wall of the mounting hole 29 is provided with a squeezing block 30, the squeezing block 30 is matched with the mounting hole 29, the top of the squeezing block 30 is rotationally connected with a threaded rod 31, one end of the threaded rod 31 penetrates through the top of the L-shaped plate 28, the top of the L-shaped plate 28 is provided with a threaded hole, the threaded rod 31 is matched with the threaded hole, the cylinder cover 2 is mounted on the top of the cylinder 1, the three L-shaped plates 28 are rotated, the tops of the three L-shaped plates 28 are located above the cylinder cover 2, the three threaded rods 31 are rotated to be matched with the three threaded holes, and the three squeezing blocks 30 are driven to move downwards along the directions of the three mounting holes 29 respectively until the three squeezing blocks 30 are in tight contact with the top of the cylinder cover 2, and the fixing of the cylinder cover 2 can be completed.

Working principle: in the use process of the device, the cylinder cover 2 is firstly arranged at the top of the cylinder 1, the three L-shaped plates 28 are rotated, so that the top of the three L-shaped plates 28 is positioned above the cylinder cover 2, the three threaded rods 31 are rotated to be matched with the three threaded holes, the three extrusion blocks 30 are driven to move downwards along the directions of the three mounting holes 29 respectively until the three extrusion blocks 30 are in close contact with the top of the cylinder cover 2, the cylinder cover 2 can be fixed, at the moment, the two third raised strips 26 are respectively inserted into the inner walls of the two second grooves 24, waste water and flocculant and disinfectant with a certain proportion are simultaneously injected into the cylinder 1 through the liquid inlet 3, meanwhile, the power switch of the fan 9 is connected, the fan 9 is driven to suck external air into the annular pipe 11 through the connecting pipe 10, and the waste water is blown into the cylinder 1 through the plurality of branch pipes 12, at the moment, bubbles are generated in the waste water, and the waste water is always in a turning state, so that the flocculant and the disinfectant can be fully mixed with the wastewater, the flocculant promotes suspended particles, colloid and other pollutants in the water to gather into larger floccules, so that the floccules are settled on the surface of the filter screen 20, the disinfectant can effectively kill pathogenic microorganisms in the water and reduce the biological hazard of the pollutants, at the moment, when a power switch of the motor 8 is switched on, the driving motor 8 drives the disc 25 to rotate, the two third raised strips 26 and the two second grooves 24 are matched to drive the rotating shaft 23 to rotate, the rotating shaft 23 is matched to drive the bidirectional screw rod 17 to rotate, the screw rod sliding sleeve 15, the two first raised strips 18 and the two first grooves 21 are matched to drive the annular plate 13 and the filter screen 20 to move upwards along the inner wall of the cylinder 1 at the same time, and the annular plate 13 can scrape and clean the impurities adhered to the inner side wall of the cylinder 1 in the upward moving process, and fall on the surface of filter screen 20, move along with filter screen 20 upwards with the precipitate floc, owing to two second sand strips 22 and two second recess 24 adaptations, drive ring cover 14 rotation when pivot 23 rotates, and then drive two rubber scraper blades 16 rotation, when filter screen 20 and two rubber scraper blade 16 bottoms contact, two rubber scraper blade 16 rotations clear up the impurity on filter screen 20 surface, at this moment, filter screen 20 continues to reciprocate, spring 19 is compressed state gradually, under compressed state spring 19's reaction, make two rubber scraper blades 16 laminate with filter screen 20 surface all the time, until filter screen 20 and discharge gate 5's lower eaves mouth is flush state, at this moment, filter screen 20 surface impurity is scraped into through discharge gate 5 and is collected in collecting hopper 6, the in-process need not the periodic stop equipment operation, carry out manual clearance, such operating means has saved a large amount of time, after having improved work efficiency, after handling, open liquid outlet 7, discharge waste water can.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The harmless treatment equipment for generating waste water in kitchen waste oil processing comprises a cylinder (1), and is characterized in that a liquid outlet (7) is fixed on the outer side wall of the cylinder (1), a cylinder cover (2) is arranged at the top of the cylinder (1), a plurality of fixing mechanisms for fixing the cylinder cover (2) are arranged on the outer side wall of the cylinder (1) in a circular mode, a liquid inlet (3) and a gas outlet (4) are respectively arranged at symmetrical two ends of the top of the cylinder cover (2) in a penetrating mode, a bidirectional screw rod (17) is rotatably connected to the inner bottom of the cylinder (1), a rotating shaft (23) is fixed at the top of the bidirectional screw rod (17), a second groove (24) is formed in each of symmetrical two sides of the rotating shaft (23), a rotating mechanism for rotating the rotating shaft (23) is arranged at the top of the cylinder cover (2), an annular plate (13) is connected to the inner side wall of the cylinder (1) in a sliding mode, a screw rod (15) is sleeved on the side wall of the bidirectional screw rod (17), a pin hole is formed in the inner circumferential surface of the screw rod (15) in a radial mode, a screw rod (17) is arranged in the inner circumferential surface of the screw rod, a screw rod (17) is matched with the screw rod pin hole, a filter screen (20) is arranged on the inner side wall of the filter screen (20), and the filter screen (20) is fixed on the side wall of the filter screen (20), the inner side wall of the cylinder (1) is provided with a limiting mechanism for limiting the annular plate (13), the bottom of the cylinder (1) is provided with a blowing mechanism for blowing air into the cylinder (1), and the outer side wall of the cylinder (1) is provided with a collecting mechanism.

2. The harmless treatment device for producing waste water in kitchen waste oil processing according to claim 1, wherein the air blowing mechanism comprises a fan (9), the fan (9) is fixed on the outer side wall of the cylinder (1), an annular pipe (11) is arranged at the bottom of the cylinder (1), a plurality of branch pipes (12) are fixed on the side wall of the annular pipe (11) at equal intervals in a circular shape, two ends of the plurality of branch pipes (12) are respectively communicated with the annular pipe (11) and the cylinder (1), a connecting pipe (10) is fixed at the air outlet end of the fan (9), and the connecting pipe (10) is communicated with the annular pipe (11).

3. The harmless treatment device for producing waste water in kitchen waste oil processing according to claim 1, wherein the rotating mechanism comprises a motor (8), the motor (8) is fixed in the middle of the top of the cylinder cover (2), the bottom of the cylinder cover (2) is rotationally connected with a disc (25), the disc (25) is fixed with an output shaft of the motor (8), two third raised strips (26) are fixed at the bottom of the disc (25), and the two third raised strips (26) are respectively matched with the two second grooves (24).

4. The harmless treatment device for producing waste water in kitchen waste oil processing according to claim 1, wherein the cleaning mechanism comprises an annular sleeve (14), the annular sleeve (14) is sleeved on the side wall of a rotating shaft (23), two second raised strips (22) are fixed on the inner side wall of the annular sleeve (14), the two second raised strips (22) are respectively matched with the two second grooves (24), two rubber scraping plates (16) are symmetrically fixed on the outer side wall of the annular sleeve (14) close to the bottom, a spring (19) is sleeved on the side wall of the rotating shaft (23), and the spring (19) is positioned above the annular sleeve (14).

5. The harmless treatment device for producing waste water in kitchen waste oil processing according to claim 1, wherein the limiting mechanism comprises two first raised strips (18), the two first raised strips (18) are symmetrically fixed on the inner side wall of the cylinder (1), the outer side wall of the annular plate (13) is provided with two first grooves (21), and the two first grooves (21) are respectively matched with the two first raised strips (18).

6. The harmless treatment device for producing waste water in kitchen waste oil processing according to claim 1, wherein the collecting mechanism comprises a discharge hole (5), the discharge hole (5) is formed in the outer side wall of the cylinder (1), a collecting hopper (6) is fixed on the outer side wall of the cylinder (1) close to the discharge hole (5), and the top of the collecting hopper (6) is flush with the lower cornice of the discharge hole (5).

7. The harmless treatment equipment for producing waste water in kitchen waste oil processing according to claim 1, characterized in that the fixing mechanism comprises a U-shaped plate (27), the U-shaped plate (27) is fixed on the outer side wall of the cylinder (1), an L-shaped plate (28) is rotationally connected to the inner side wall of the U-shaped plate (27), a mounting hole (29) is formed in the inner top of the L-shaped plate (28), an extrusion block (30) is arranged on the inner side wall of the mounting hole (29), the extrusion block (30) and the mounting hole (29) are adapted, a threaded rod (31) is rotationally connected to the top of the extrusion block (30), one end of the threaded rod (31) penetrates through the top of the L-shaped plate (28), a threaded hole is formed in the top of the L-shaped plate (28), and the threaded hole and the threaded rod (31) are adapted.