CN112678982A - Oil and slag removing equipment for treating restaurant wastewater and control system - Google Patents
Oil and slag removing equipment for treating restaurant wastewater and control system Download PDFInfo
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- CN112678982A CN112678982A CN202110299735.9A CN202110299735A CN112678982A CN 112678982 A CN112678982 A CN 112678982A CN 202110299735 A CN202110299735 A CN 202110299735A CN 112678982 A CN112678982 A CN 112678982A
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Abstract
The invention discloses oil and slag removal equipment and a control system for treating restaurant wastewater, wherein the equipment comprises a slag removal structure, an oil removal structure and a sewage storage lifting bin; the slag removal structure comprises a primary slag removal device and a secondary slag removal device, the oil removal structure comprises a primary oil removal device and a secondary oil removal device, and the catering wastewater sequentially passes through the primary slag removal device, the secondary slag removal device, the primary oil removal device and the secondary oil removal device to enter the sewage storage lifting bin. Food and beverage waste water effectively gets rid of meal sediment and meal oil in the waste water after slagging-off structure and deoiling structure carry out the slagging-off deoiling, can directly discharge, has effectively avoided the influence to sewage pipes to adopt automatic control, realize the high-efficient processing of food and beverage waste water, promoted emission efficiency.
Description
Technical Field
The invention relates to the technical field of restaurant wastewater treatment, in particular to oil and slag removing equipment and a control system for treating restaurant wastewater.
Background
The waste water discharged from the kitchen of the catering industry contains a large amount of grease and a large amount of meal residues, such as vegetable leaves, bottle caps and plastic bags, and small meal particles. Before grease is treated, the meal residues in the sewage need to be removed, otherwise, the meal residues enter the grease trap and are enriched and precipitated in the cavity of the grease trap, so that the cleaning frequency of the grease trap is increased, and the grease trapping effect of equipment is seriously influenced; after the meal residues are removed as efficiently as possible, how to efficiently and automatically separate oil and water and an automatic discharge system should be considered, otherwise, the oil meal residues are accumulated on the inner wall of the sewer for a long time, so that the inner diameter of the sewer is gradually thinned and even blocked, the drainage capacity of a drainage pipeline is greatly reduced, and the service life of the drainage pipeline is greatly prolonged. Therefore, the environmental protection department in China requires that before oily sewage in the catering industry is discharged into a municipal pipe network, oil and water are separated, so that damage to sewer pipelines and impact on the operation of downstream sewage treatment plants are avoided.
The deslagging of the traditional oil-water separator is one-level mechanical intercepting coarse filtration, the functions of automatic deslagging and backwashing recovery of grid frame flux are not set, the side wall of the grid frame needs to be cleaned manually, and the defects of unsafe operation and incomplete use function exist. Present traditional oil water separator does not set up automatic filtration basket and profit autosegregation device, can not realize the autosegregation of profit, and the measure of taking is basically for the frizing board frizing or set up the valve in the liquid level upper end and arrange the oil, and the artifical oil skimming of inefficiency more in addition exists the precision low on the whole, the problem of efficiency difference, the treatment effect is limited and require the higher defect of fortune dimension personnel participation degree, and operation site environment health is abominable and the smell is strong. The invention provides oil and slag removal equipment for treating restaurant wastewater and a control system, which are used for solving the problems.
Disclosure of Invention
The invention provides oil and slag removing equipment and a control system for treating restaurant wastewater, which can automatically remove slag and oil from restaurant wastewater, and are efficient and safe.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a deoiling and deslagging device for treating restaurant wastewater comprises a deslagging structure, a deoiling structure and a sewage storage lifting bin; the slag removing structure comprises a primary slag removing device and a secondary slag removing device, the oil removing structure comprises a primary oil removing device and a secondary oil removing device, the secondary slag removing device is arranged at the rear side of the primary slag removing device and is arranged above the primary oil removing device, the secondary oil removing device is arranged at the rear side of the primary oil removing device, and the sewage storage lifting bin is arranged at the rear side of the secondary oil removing device;
restaurant wastewater sequentially passes through a primary deslagging device, a secondary deslagging device, a primary oil removal device and a secondary oil removal device and enters a sewage storage lifting bin.
Further, one-level dross removal mechanism includes one-level slagging-off storehouse, one-level scummer, back flush ware, spiral slagging-off machine and power device one, one-level scummer, back flush ware and spiral slagging-off machine are all established in one-level slagging-off storehouse, power device one is established at one-level slagging-off storehouse top, one-level scummer is established in one-level slagging-off storehouse inner chamber, and one-level scummer passes through power device one and drives, the back flush ware is established in the outside of one-level scummer, the bottom at one-level scummer is established to spiral slagging-off machine.
Furthermore, the primary slag remover comprises a rotary grid frame and a vertical slag scraping plate, wherein the rotary grid frame and the vertical slag scraping plate are both arranged on an output shaft of the power device I, and the rotary grid frame and the vertical slag scraping plate rotate at different speeds;
the rotary grid frame is vertically arranged, and the vertical slag scraping plate is vertically arranged in the rotary grid frame and is attached to the inner wall of the rotary grid frame; the back-washing device is arranged outside the rotary grid frame and is parallel to the outer wall of the rotary grid frame.
Further, the secondary deslagging device is communicated with the primary deslagging device through a water pipe; the secondary deslagging device comprises a secondary deslagging bin, a secondary deslagging device and a power device II, wherein the power device II is arranged outside the secondary deslagging bin, and the secondary deslagging device is arranged in the secondary deslagging bin and connected to an output shaft of the power device II;
the second-stage slag remover comprises a fixed grid frame and a transverse slag scraping plate, wherein the fixed grid frame is transversely arranged, and the transverse slag scraping plate is transversely arranged in the fixed grid frame and is attached to the inner wall of the fixed grid frame.
Further, the primary oil removal device is communicated with the secondary deslagging device through a water pipe, and the secondary oil removal device is communicated with the primary oil removal device through a water pipe; the primary oil removing device comprises an oil collecting bin, a manual oil discharging structure and an automatic oil discharging structure, the manual oil discharging structure and the automatic oil discharging structure are arranged in the oil collecting bin, the manual oil discharging structure comprises an oil decanter, an oil collecting barrel and a manual controller, the oil decanter is arranged in the oil collecting bin through the manual controller, the oil collecting barrel is arranged outside the oil collecting bin and connected with the oil decanter through a connecting hose, and an annular air bag is arranged on the oil decanter of the manual oil discharging structure;
the automatic oil discharging structure comprises an oil decanter, an oil collecting barrel and an automatic controller, and the oil decanter is arranged in the oil collecting bin through the automatic controller;
the second-stage oil removing device comprises an oil collecting bin and an automatic oil discharging structure, and the automatic oil discharging structure is arranged in the oil collecting bin.
Further, the manual controller comprises a manual connecting rod, a fixed sleeve and a manual lock pin, the fixed sleeve is vertically arranged at the top of the oil collecting bin, the manual connecting rod is vertically arranged in the fixed sleeve, the top end of the manual connecting rod extends out of the fixed sleeve, the bottom end of the manual connecting rod is connected with the oil decanter, and the manual lock pin is arranged in the middle of the fixed sleeve and locks the manual connecting rod;
the automatic controller comprises a telescopic connecting rod and a telescopic machine, the telescopic machine is vertically arranged at the top of the oil collecting bin, the telescopic connecting rod is vertically arranged in the telescopic machine, and the bottom end of the telescopic connecting rod is connected with the oil decanter.
Furthermore, an oil level observation mirror, a temperature sensor and a heating device are arranged on the primary oil removing device and the secondary oil removing device.
Furthermore, a slag collecting barrel is arranged at a slag outlet of the spiral slag remover, and a slag collecting barrel is arranged at a slag outlet of the secondary slag remover.
The primary deslagging bin is provided with a water inlet pipe, the water inlet pipe is arranged at the top of the primary deslagging bin, and a water outlet of the water inlet pipe is positioned above the primary deslagging device;
furthermore, a lifting device is arranged in the sewage storage lifting bin, and the lifting device is a lifting pump; and a liquid level sensor is arranged in the sewage storage lifting bin.
A control system of oil and slag removing equipment for treating restaurant wastewater comprises a main control module, a control module and a control module, wherein the main control module is internally provided with an operation mode and is used for setting operation parameters, starting and stopping the equipment and recording alarm information; the main control module is in signal connection with the sub-control module, the monitoring module and the alarm module and outputs a start-stop instruction to the sub-control module;
the sub-control module is in signal connection with the deslagging module, the oil removal module, the heating module and the lifting module, receives a start-stop instruction of the main control module, and outputs control data to the deslagging module, the oil removal module, the heating module and the lifting module;
the monitoring module monitors the running state, the liquid level height and the temperature of the equipment and outputs real-time state data to the main control module;
and the alarm module receives the control data output by the main control module and gives an alarm when the equipment is abnormal.
The invention has the following beneficial effects:
the food and beverage waste water is subjected to deslagging and degreasing through the deslagging structure and the degreasing structure, food residues and food oil in the waste water are effectively removed, direct discharge can be realized, the influence on a sewage discharge pipeline is effectively avoided, automatic control is adopted, the high-efficiency treatment of the residues and the oil in the food and beverage waste water is realized, and the discharge efficiency is improved;
the primary deslagging device and the secondary deslagging device are matched, primary coarse filtration and secondary fine filtration are realized, and the filtering effect of the meal residues is effectively ensured; the primary oil removal device and the secondary oil removal device are arranged for two-stage oil removal, so that high-quality stable separation of oil and water is realized, the oil-water separation efficiency is improved, and the personnel intervention degree is reduced;
the vertical slag scraping plate and the rotary grid frame are arranged in the primary slag remover of the primary slag removing device and rotate at different speeds, the vertical slag scraping plate is arranged to treat meal residues on the rotary grid frame, the rotation of the rotary grid frame is matched with the back washing device to wash, the flux of the rotary grid frame is ensured constantly, the phenomenon that a spiral slag remover brings out a large amount of water-containing meal residues due to the fact that the flux of the grid frame is not recovered timely is avoided, and the filtering efficiency of the whole slag removing device is further achieved;
set up hoisting device at the equipment rearmost and utilize level sensor to carry out start control to the elevator pump, carry out stop control to the elevator pump through the operating duration, this mode has both realized the control to the water pump, and the displacement is calculated to the start-up frequency of accessible water pump again, has reduced the influence of meal sediment meal oil to the sensor, uses total lifting volume in the hoisting device as the benchmark of equipment operation simultaneously, has avoided the not high defect of equipment operation utilization ratio.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic view of the deslagging structure of the present invention;
FIG. 4 is a schematic structural diagram of a primary oil removal device according to the present invention;
FIG. 5 is a schematic structural diagram of a secondary oil removal device according to the present invention;
FIG. 6 is a schematic view of the primary deslagging apparatus of the present invention;
FIG. 7 is a top view of the two stage cleaner of the present invention;
FIG. 8 is a schematic view of a manual controller according to the present invention;
FIG. 9 is a schematic diagram of the automatic controller of the present invention;
FIG. 10 is a flow chart of the control system of the present invention.
Reference numerals: 1-a first-stage deslagging device, 11-a first-stage deslagging bin, 12-a first-stage deslagging device, 121-a rotary grid frame, 122-a vertical deslagging plate, 13-a backwashing device, 14-a spiral deslagging device, 15-a power device I, 16-a water passing pipe, 17-a water inlet pipe, 2-a second-stage deslagging device, 21-a second-stage deslagging bin, 22-a second-stage deslagging device, 221-a fixed grid frame, 222-a transverse deslagging plate, 3-a first-stage degreasing device, 31-an oil collecting bin, 32-an oil decanter, 33-an oil collecting barrel, 34-a manual controller, 341-a manual connecting rod, 342-a fixed sleeve, 343-a manual lock pin, 35-an annular air bag, 4-a second-stage degreasing device, 41-an automatic controller, 411-a telescopic connecting rod and 412-a telescopic machine, 5-a lifting device;
100-a main control module, 200-a sub-control module, 210-a deslagging module, 220-a degreasing module, 230-a heating module, 240-a lifting module, 300-a monitoring module and 400-an alarm module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1 and 2, an oil and slag removing device for treating restaurant wastewater comprises a slag removing structure, an oil removing structure and a sewage storage lifting bin; the slag removing structure comprises a primary slag removing device 1 and a secondary slag removing device 2, the oil removing structure comprises a primary oil removing device 3 and a secondary oil removing device 4, the secondary slag removing device 2 is arranged at the rear side of the primary slag removing device 1 and is arranged above the primary oil removing device 3, the secondary oil removing device 4 is arranged at the rear side of the primary oil removing device 3, and the sewage storage lifting bin is arranged at the rear side of the secondary oil removing device 4;
restaurant wastewater sequentially passes through a primary deslagging device 1, a secondary deslagging device 2, a primary oil removal device 3 and a secondary oil removal device 4 to enter a sewage storage lifting bin, and the treated wastewater is lifted and discharged through a lifting device 5.
As shown in figure 1, the circulation process of the restaurant wastewater of the invention is as follows: restaurant wastewater automatically flows into a primary deslagging device 1 through a sewer by gravity, flows into the primary deslagging device 1 through a water inlet pipe at the top of a primary deslagging bin 11, after primary deslagging through the primary deslagging device 1, the wastewater enters a secondary deslagging device 2 through a water pipe 16, after secondary deslagging is performed through the secondary deslagging device 2, the wastewater enters a primary oil removing device 3 through the water pipe 16, grease in the wastewater floats on the liquid level after automatic separation, manual oil removing is performed on the restaurant oil with poor liquidity by controlling the height of an oil decanter 32 through a manual controller 34 of a manual oil discharging structure, automatic oil discharging is performed through an automatic controller 41 of an automatic oil discharging structure, primary oil discharging is realized, the wastewater after primary oil removing enters a secondary oil removing device 4 through the water pipe 16, and secondary oil removing is performed through the oil decanter 32 controlled by the automatic controller 41, waste water through the secondary deoiling gets into through water piping 16 and saves in the sewage storage promotes the storehouse, and waste water promotes the discharge via hoisting device 5 in sewage storage promotes the storehouse, realizes the deoiling slagging-off operation of food and beverage waste water through automatic control.
As shown in fig. 3 and 6, further, the primary deslagging device 1 includes a primary deslagging bin 11, a primary deslagging device 12, a backwashing device 13, a spiral deslagging device 14, and a first power device 15, where the primary deslagging device 12, the backwashing device 13, and the spiral deslagging device 14 are all disposed in the primary deslagging bin 11, the first power device 15 is disposed at the top of the primary deslagging bin 11, the primary deslagging device 12 is disposed in an inner cavity of the primary deslagging bin 11, the primary deslagging device 12 is driven by the first power device 15, the backwashing device 13 is disposed at the outer side of the primary deslagging device 12, and the spiral deslagging device 14 is disposed at the bottom of the primary deslagging device 12.
As shown in fig. 3 and 6, the primary slag remover 12 further includes a rotary grid frame 121 and a vertical slag scraping plate 122, the rotary grid frame 121 and the vertical slag scraping plate 122 are both disposed on an output shaft of the first power device 15, and the rotary grid frame 121 and the vertical slag scraping plate 122 rotate at different speeds.
The rotation of the rotary grid frame 121 is to be matched with the fixed back-washing device 13 for washing, the back-washing device 13 washes the rotating rotary grid frame 121, the meal residues on the frame body are washed inwards, and the flux of a filter screen of the rotary grid frame 121 is kept; the rotation of the rotary grid frame 121 and the vertical slag scraping plate 122 at different speeds realizes that the vertical slag scraping plate 122 rotates around the rotary grid frame 121, and further realizes that the vertical slag scraping plate 122 cleans and stacks the meal slag filtered out from the whole surface of the rotary grid frame 121 together for processing.
Further, the rotating grid frame 121 is vertically arranged, and the vertical slag scraping plate 122 is vertically arranged in the rotating grid frame 121 and attached to the inner wall of the rotating grid frame 121; the back-flushing device 13 is arranged outside the rotary grid frame 121 and is arranged parallel to the outer wall of the rotary grid frame 121.
Preferably, the rotating grid frame 121 is a funnel-shaped structure, and the vertical scraper 122 is a trapezoidal plate.
Preferably, a brush is arranged on the outer side edge of the vertical slag scraping plate 122.
Preferably, the back-flushing device 13 is communicated with the sewage storage and lifting bin through a water pipe, and the water pipe is provided with an electromagnetic valve.
Further, the primary deslagging device 1 of the invention has the following action principle and flow:
restaurant wastewater is discharged through a water inlet pipe 17 under the action of gravity and falls into a primary deslagging device 12, and the wastewater passes through a rotary grid frame 121 and flows into a secondary deslagging device 2 from a water passing pipe 16 at the bottom of a primary deslagging bin 11; coarse slag in the waste water is filtered out by rotary grid frame 121 and stops on rotary grid frame 121, and vertical scum board 122 rotates, cleans the whereabouts from rotary grid frame 121 with coarse slag and piles up the 14 oral area of spiral slagging-off machine to the bottom, and spiral slagging-off machine 14 operates and transports coarse slag to the receipts sediment bucket of spiral slagging-off machine 14 below, accomplishes the one-level slagging-off.
As shown in fig. 3 and 7, further, the secondary deslagging device 2 is communicated with the primary deslagging device 1 through a water pipe 16; the second-stage deslagging device 2 comprises a second-stage deslagging bin 21, a second-stage deslagging device 22 and a second power device, the second power device is arranged outside the second-stage deslagging bin 21, and the second-stage deslagging device 22 is arranged in the second-stage deslagging bin 21 and is connected to an output shaft of the second power device.
As shown in fig. 3 and 7, the secondary slag remover 22 further comprises a fixed grid frame 221 and a transverse slag scraping plate 222, wherein the fixed grid frame 221 is transversely arranged, and the transverse slag scraping plate 222 is transversely arranged in the fixed grid frame 221 and attached to the inner wall of the fixed grid frame 221.
Preferably, the fixed grid frame 221 is a semi-cylindrical structure, and the transverse scraper 222 is a square plate arranged on the rotating shaft in a staggered manner.
Preferably, the outer side edge of the transverse scraper 222 is attached to the inner wall of the fixed grid frame 221.
Further, the two-stage deslagging device 2 has the following action principle and flow:
the wastewater filtered by the first stage flows in through the water pipe 16 by gravity and falls into the second stage deslagging device 2, and the wastewater passes through the fixed grid frame 221 and directly flows into the first stage degreasing device 3 through the water pipe 16; the fine slag in the wastewater is filtered by the fixed grid frame 221 and stays on the fixed grid frame 221, the transverse slag scraping plate 222 rotates to scrape the fine slag from the surface of the fixed grid frame 221, the fine slag is gathered together and pushed out of the fixed grid frame 221, and the fine slag is directly dropped into a slag collecting barrel below through a slag removing port after being pushed out of the fixed grid frame 221, so that secondary slag removal is completed.
As shown in fig. 2 and 4, further, the primary oil removal device 3 is communicated with the secondary deslagging device 2 through a water pipe 16; the first-stage oil removing device 3 comprises an oil collecting bin 31, a manual oil discharging structure and an automatic oil discharging structure, the manual oil discharging structure and the automatic oil discharging structure are both arranged in the oil collecting bin 31 of the first-stage oil removing device 3, the manual oil discharging structure comprises an oil decanter 32, an oil collecting barrel 33 and a manual controller 34, the oil decanter 32 is arranged in the oil collecting bin 31 through the manual controller 34, the oil collecting barrel 33 is arranged outside the oil collecting bin 31 and connected with the oil decanter 32 through a connecting hose, and an annular air bag 35 is arranged on the oil decanter 32 of the manual oil discharging structure.
As shown in fig. 5, the automatic oil discharging structure includes an oil decanter 32, an oil collecting barrel 33 and an automatic controller 41, and the oil decanter 32 is disposed in the oil collecting bin 31 through the automatic controller 41.
Set up two oil extraction structures of manual oil extraction structure and automatic oil extraction structure altogether in one-level deoiling device 3, automatic oil extraction structure and hoisting device 5 linkage, and start and stop automatically through the displacement, manual controller 34 controls the height and the liquid level of decanting device 32 and keeps in relative position, and because there is more the relatively poor impurity of mobility in one-level deoiling device 3, lead to the mobility of meal oil also relatively poor, consequently set up manual oil extraction structure and decant the height of ware 32 through manual adjustment and discharge the relatively poor meal oil of mobility, with the exclusion of guaranteeing meal oil totally. Because one-level deoiling device 3 has discharged the relatively poor meal oil of mobility, second grade deoiling device 4 only sets up an automatic oil extraction structure and can satisfy the oil extraction requirement.
Further, the primary oil removing device 3 of the present invention has the following function principle:
meal oil is gathered on the liquid level of an oil gathering section in the oil gathering bin 31, an automatic oil discharging structure is automatically regulated and controlled through a control system, the height of the oil decanter 32 is controlled to be kept at the relative position of the liquid level through an automatic control automatic controller 41, the automatic controller 41 is linked with water discharging amount, the height cannot be automatically set for ensuring the oil discharging quality, the oil discharging structure belongs to relatively fixed oil discharging, part of meal oil is not gathered on the liquid level due to water-soluble impurities in waste water, the meal oil is tightly combined with the waste water and cannot be discharged through the automatic oil discharging structure on the liquid level, therefore, the manual controller 34 is manually adjusted to control the height of the oil decanter 32, the flexible adjustment type oil discharging is achieved, meal oil with poor impurity flowability and meal oil on the liquid level are decanted, all meal oil in the oil gathering bin 31 can be discharged, and the meal oil gathered in the oil gathering bin 31 is discharged through the combined action of the oil decanter 32 of the manual oil discharging structure and the oil decanter 32 of the automatic oil discharging structure .
Preferably, the oil collecting bin 31 is provided with an oil collecting section and a water storage section, the oil collecting section is arranged above the water storage section, and the top surface of the water storage section is a slope surface; the oil decanter 32 is arranged on the oil collecting section of the oil collecting bin 31. Set up water storage section top surface into the slope and can gather to the collection oil section in order to guarantee the meal oil, conveniently collect in unison.
As shown in fig. 8, the manual controller 34 includes a manual link 341, a fixed sleeve 342, and a manual lock pin 343, the fixed sleeve 342 is vertically disposed on the top of the oil collecting bin 31, the manual link 341 is vertically disposed in the fixed sleeve 342, the top end of the manual link 341 extends out of the fixed sleeve 342, the bottom end of the manual link 341 is connected to the oil decanter 32, and the manual lock pin 343 is disposed in the middle of the fixed sleeve 342 and locks the manual link 341.
The method of manually adjusting the manual controller 34 is as follows: the manual lock pin 343 is rotated to release the locking of the manual link 341, then the telescopic amount of the manual link 341 in the fixed sleeve 342 is adjusted, the relative position of the oil decanter 32 and the liquid level is further adjusted, and after the adjustment is finished, the manual lock pin 343 is rotated to lock the manual link 341 to fix the manual link 341 at a proper position.
As shown in fig. 2 and 5, further, the secondary oil removal device 4 is communicated with the primary oil removal device 3 through a water pipe 16; the secondary oil removing device 4 comprises an oil collecting bin 31 and an automatic oil discharging structure, the automatic oil discharging structure is arranged in the oil collecting bin 31, the automatic oil discharging structure comprises an oil decanter 32, an oil collecting barrel 33 and an automatic controller 41, the oil decanter 32 is arranged in the oil collecting bin 31 through the automatic controller 41, and the oil collecting barrel 33 is arranged outside the oil collecting bin 31 and is connected with the oil decanter 32 through a connecting hose.
As shown in fig. 9, the automatic controller 41 includes a telescopic link 411 and a telescopic machine 412, the telescopic machine 412 is vertically arranged at the top of the oil collecting bin 31, the telescopic link 411 is vertically arranged in the telescopic machine 412, and the bottom end of the telescopic link 411 is connected with the oil decanter 32.
The control principle of the automatic controller 41 is as follows: the telescopic link 411 is driven by the telescopic machine 412 to be telescopic, so that the relative position of the oil decanter 32 and the liquid level is adjusted, and the telescopic link 411 is fixed at a proper height after the adjustment is proper.
Further, the secondary oil removing device 4 of the present invention has the following function principle:
after the wastewater is subjected to the first-stage oil drainage, the meal oil in the wastewater is gathered on the liquid level of the oil collecting section in the oil collecting bin 31, the automatic oil drainage structure is linked with the water drainage amount, and the height of the oil decanter 32 is controlled to be kept at the relative position of the liquid level through the automatic control automatic controller 41, so that the oil decanter 32 can decant the meal oil gathered on the liquid level all the time.
Further, an oil level observation mirror, a temperature sensor and a heating device are arranged on the primary oil removing device 3 and the secondary oil removing device 4. The oil level observation mirror is used for observing the liquid level height and the oil level height of the wastewater; the temperature sensor is used for monitoring the temperature of the wastewater in real time, so that the problem that the cooking oil cannot be effectively discharged due to the fact that the temperature of the water and the oil is too low and solidifies is avoided; the heating device is used for heating the wastewater, so that the meal oil is ensured to be in a flowing state, and the oil-water separation is automatically realized, and the meal oil is convenient to discharge.
Further, a slag collecting barrel is arranged at a slag outlet of the spiral slag remover 14, and a slag collecting barrel is arranged at a slag outlet of the secondary slag remover 22.
As shown in fig. 3, further, a water inlet pipe 17 is arranged on the primary deslagging bin 11, the water inlet pipe 17 is arranged at the top of the primary deslagging bin 11, and a water outlet of the water inlet pipe 17 is positioned above the primary deslagging device 12.
As shown in fig. 1 and 2, further, a lifting device 5 is arranged in the sewage storage lifting bin, and the lifting device 5 is a lifting pump; and a liquid level sensor is arranged in the sewage storage lifting bin. The temporary excessive storage bin and the measuring bin of the sewage storage lifting bin as catering wastewater are used, the wastewater is concentrated in the sewage storage lifting bin after deslagging and oil removal, then the wastewater is lifted and discharged to a sewer through a lifting device 5, and the influence of the treated wastewater on the sewer is reduced to the minimum.
The invention uses the water discharge of the lifting device 5 arranged at the rearmost end as the reference of the equipment operation: in actual operation, when the liquid level in the sewage storage promotes the storehouse reaches the condition that hoisting device 5 starts, hoisting device 5 starts to promote, because hoisting device 5's unit promotes the displacement for the fixed value, calculate total displacement with hoisting device 5 operating duration, then total displacement is promptly for the food and beverage waste water total amount through deslagging structure and deoiling structure, reacing meal sediment and meal oil mass through the waste water total amount, and then the linkage slagging-off, deoiling and back flush function, and set for the slagging-off, the operational parameter of deoiling and back flush, and then guarantee orderly stability of whole equipment operation, it is low to avoid the equipment operating efficiency that timing starting equipment brought among the prior art, or quantitative starting equipment leads to the unable high-efficient processing's of peak water period defect, and avoided leading to the problem that hoisting device 5 blockked up because of impurity is more in the waste water.
The lifting device 5 and the sewage storage lifting bin are arranged at the rearmost end of the equipment, and the monitoring sensitivity of a liquid level sensor in the sewage storage lifting bin and the reduction of the failure rate can be ensured after deslagging and deoiling, so that the normal operation of the equipment is ensured; meanwhile, the lifting water discharge of the lifting device 5 is a measurable numerical value, and the defects of low operation efficiency of water consumption valley equipment and insufficient treatment capacity during peak are overcome.
As shown in fig. 10, a control system of an oil and slag removing device for treating restaurant wastewater comprises a main control module 100, in which an operation mode is set for setting operation parameters, starting and stopping the device and recording alarm information; the main control module 100 is in signal connection with the sub-control module 200, the monitoring module 300 and the alarm module 400, and outputs a start-stop instruction to the sub-control module 200;
the sub-control module 200 is in signal connection with the deslagging module 210, the oil removal module 220, the heating module 230 and the lifting module 240, receives a start-stop instruction of the main control module 100, and outputs control data to the deslagging module 210, the oil removal module 220, the heating module 230 and the lifting module 240;
the monitoring module 300 monitors the running state, the liquid level height and the temperature of the equipment and outputs real-time state data to the main control module 100;
the alarm module 400 receives the control data output by the main control module 100, and alarms when the device is abnormal.
Further, the slag removal module 210 controls the start and stop of the back-washing device 13, the start and stop of the spiral slag remover 14 and the start and stop of the first power device 15;
the oil removal module 220 controls the start and stop of the automatic controller 41;
the heating module 230 controls the start and stop of the heating devices in the primary oil removing device 3 and the secondary oil removing device 4;
the lifting module 240 controls the start and stop of the lifting device 5 in the sewage storage lifting bin.
Further, the monitoring module 300 is used for monitoring the running state of the equipment, the liquid level of the oil collecting bin 31, the water temperature of the oil collecting bin 31, the allowance of the slag collecting barrel and the oil collecting barrel 33 and the liquid level of the sewage storage lifting bin.
Further, the alarm module 400 alarms when the monitoring data of the monitoring module 300 is abnormal.
Further, the control method of the control system is as follows:
firstly, starting a system, automatically starting a monitoring module 300 and an alarm module 400, and monitoring the initial state of each module;
secondly, wastewater lifting, namely setting operation parameters through the main control module 100, and controlling the lifting module 240 to start through the sub-control module 200 to lift wastewater after the monitoring module 300 monitors the liquid level in the wastewater storage lifting bin in real time to reach the set parameters;
thirdly, deslagging the wastewater, namely after the wastewater is lifted to set parameters, controlling a deslagging module 210 to start through a sub-control module 200, and sequentially carrying out primary deslagging and secondary deslagging;
fourthly, heating the wastewater, and controlling the heating module 230 to be started through the sub-control module 200 to heat the wastewater after deslagging the wastewater to set parameters;
fifthly, removing oil from the wastewater, wherein after the wastewater is heated to set parameters, the sub-control module 200 controls the oil removal module 220 to start up, so that the wastewater is automatically removed;
and sixthly, the equipment is stopped, and after one operation period is finished, the main control module 100 sends a stop instruction, and each module enters a stop state.
A control method of oil and slag removing equipment for treating restaurant wastewater comprises the following steps:
s1, wastewater lifting and primary deslagging: the lifting device 5 is started to operate for 200s each time, and the primary deslagging device 1 is started for 1 time when the lifting device 5 is started for 5 times; the 5 th starting of the lifting device 5 is carried out 80s later, the first power device 15 is started to drive the first-stage slag remover 12 to operate, the spiral slag removers 14 are simultaneously started when the first power device 15 is started, and the back-washing device 13 is started after the first-stage slag remover 12 operates 60s later; when the lifting device 5 stops, the primary slag remover 12 and the back-washing device 13 stop simultaneously;
s2, secondary deslagging: after the spiral slag remover 14 is stopped, the secondary slag removing device 2 is started; the second power device drives the second-stage slag separator 22 to run for 60s and then stops;
s3, heating wastewater: when the lifting device 5 is started for 10 times, the heating device on the primary oil removing device 3 and the heating device on the secondary oil removing device 4 are started for 1 time at the same time, and the heating device is closed after the heating device is heated for 1 hour once or the water temperature exceeds 50 ℃;
s4, removing oil from the wastewater: after the heating device heats for 1 hour, the automatic oil discharging structure in the first-stage oil removing device 3 and the automatic oil discharging structure in the second-stage oil removing device 4 are started, the automatic controller 41 stretches and retracts to control the oil decanter 32 to decant oil on the liquid surface, the automatic controller 41 is shut down after running for 60s, the catering wastewater enters the wastewater storage and lifting bin after oil and slag removal to be temporarily and transitionally stored until the wastewater liquid surface reaches the preset height, and the lifting device 5 is started to discharge the wastewater into the municipal pipe network.
Further, in the wastewater treatment process, an operator monitors and manually adjusts the manual controller 34 to stretch and retract through the oil level observation mirror, and the meal oil with poor flowability in the oil collecting bin 31 of the primary oil removing device 3 is discharged through the manual oil discharging structure.
Preferably, in steps S1-S4, the frequency and duration of the start-up of the apparatus during deslagging, degreasing and backwashing are adjusted according to the total displacement lifted by the lifting device 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A deoiling and deslagging device for treating restaurant wastewater is characterized by comprising a deslagging structure, a deoiling structure and a sewage storage lifting bin; the slag removing structure comprises a primary slag removing device (1) and a secondary slag removing device (2), the oil removing structure comprises a primary oil removing device (3) and a secondary oil removing device (4), the secondary slag removing device (2) is arranged at the rear side of the primary slag removing device (1) and is arranged above the primary oil removing device (3), the secondary oil removing device (4) is arranged at the rear side of the primary oil removing device (3), and the sewage storage lifting bin is arranged at the rear side of the secondary oil removing device (4);
restaurant wastewater sequentially passes through the primary deslagging device (1), the secondary deslagging device (2), the primary oil removal device (3) and the secondary oil removal device (4) and enters the sewage storage lifting bin.
2. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 1, wherein: one-level dross removal mechanism (1) includes that one-level deslagging storehouse (11), one-level scummer (12), back flush ware (13), spiral slagging-off machine (14) and power device (15), one-level scummer (12), back flush ware (13) and spiral slagging-off machine (14) are all established in one-level deslagging storehouse (11), power device (15) are established at one-level deslagging storehouse (11) top, establish in one-level deslagging storehouse (11) inner chamber one-level scummer (12), and one-level scummer (12) are driven through power device (15), establish the outside at one-level scummer (12) back flush ware (13), the bottom at one-level scummer (12) is established in spiral slagging-off machine (14).
3. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 2, wherein: the primary slag remover (12) comprises a rotary grid frame (121) and a vertical slag scraping plate (122), the rotary grid frame (121) and the vertical slag scraping plate (122) are both arranged on an output shaft of the power device I (15), and the rotary grid frame (121) and the vertical slag scraping plate (122) rotate at different speeds;
the rotary grid frame (121) is vertically arranged, and the vertical slag scraping plate (122) is vertically arranged in the rotary grid frame (121) and is attached to the inner wall of the rotary grid frame (121); the back-flushing device (13) is arranged outside the rotary grid frame (121) and is parallel to the outer wall of the rotary grid frame (121).
4. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 3, wherein: the secondary deslagging device (2) is communicated with the primary deslagging device (1) through a water pipe (16); the secondary deslagging device (2) comprises a secondary deslagging bin (21), a secondary deslagging device (22) and a power device II, the power device II is arranged outside the secondary deslagging bin (21), and the secondary deslagging device (22) is arranged in the secondary deslagging bin (21) and is connected to an output shaft of the power device II;
the two-stage slag remover (22) comprises a fixed grid frame (221) and a transverse slag scraping plate (222), wherein the fixed grid frame (221) is transversely arranged, and the transverse slag scraping plate (222) is transversely arranged in the fixed grid frame (221) and attached to the inner wall of the fixed grid frame (221).
5. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 1, wherein: the primary oil removal device (3) is communicated with the secondary deslagging device (2) through a water pipe (16), and the secondary oil removal device (4) is communicated with the primary oil removal device (3) through the water pipe (16); the primary oil removing device (3) comprises an oil collecting bin (31), a manual oil discharging structure and an automatic oil discharging structure, wherein the manual oil discharging structure and the automatic oil discharging structure are both arranged in the oil collecting bin (31);
the manual oil discharging structure comprises an oil decanter (32), an oil collecting barrel (33) and a manual controller (34), the oil decanter (32) is arranged in the oil collecting bin (31) through the manual controller (34), the oil collecting barrel (33) is arranged outside the oil collecting bin (31) and is connected with the oil decanter (32) through a connecting hose, and an annular air bag (35) is arranged on the oil decanter (32) of the manual oil discharging structure;
the automatic oil discharging structure comprises an oil decanter (32), an oil collecting barrel (33) and an automatic controller (41), wherein the oil decanter (32) is arranged in the oil collecting bin (31) through the automatic controller (41);
and the secondary oil removing device (4) comprises an oil collecting bin (31) and an automatic oil discharging structure, and the automatic oil discharging structure is arranged in the oil collecting bin (31).
6. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 5, wherein: the manual controller (34) comprises a manual connecting rod (341), a fixed sleeve (342) and a manual lock pin (343), the fixed sleeve (342) is vertically arranged at the top of the oil collecting bin (31), the manual connecting rod (341) is vertically arranged in the fixed sleeve (342), the top end of the manual connecting rod (341) extends out of the fixed sleeve (342), the bottom end of the manual connecting rod (341) is connected with the oil decanter (32), and the manual lock pin (343) is arranged in the middle of the fixed sleeve (342) and locks the manual connecting rod (341);
the automatic controller (41) comprises a telescopic connecting rod (411) and a telescopic machine (412), the telescopic machine (412) is vertically arranged at the top of the oil collecting bin (31), the telescopic connecting rod (411) is vertically arranged in the telescopic machine (412), and the bottom end of the telescopic connecting rod (411) is connected with the oil decanter (32).
7. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 1, wherein: and the primary oil removing device (3) and the secondary oil removing device (4) are respectively provided with an oil level observation mirror, a temperature sensor and a heating device.
8. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 4, wherein: a slag collecting barrel is arranged at a slag outlet of the spiral slag remover (14), and a slag collecting barrel is arranged at a slag outlet of the secondary slag remover (22);
be equipped with inlet tube (17) on one-level slagging-off storehouse (11), inlet tube (17) are established at one-level slagging-off storehouse (11) top, the delivery port of inlet tube (17) is located one-level scummer (12) top.
9. The oil and slag removing equipment for treating restaurant wastewater as claimed in claim 1, wherein: a lifting device (5) is arranged in the sewage storage lifting bin, and the lifting device (5) is a lifting pump; and a liquid level sensor is arranged in the sewage storage lifting bin.
10. The control system of the oil and slag removing device for treating restaurant wastewater as claimed in any one of claims 1-9, wherein: the intelligent monitoring system comprises a main control module (100), wherein an operation mode is arranged in the main control module and is used for setting operation parameters, starting and stopping equipment and recording alarm information; the main control module (100) is in signal connection with the sub-control module (200), the monitoring module (300) and the alarm module (400), and outputs a start-stop instruction to the sub-control module (200);
the sub-control module (200) is in signal connection with the deslagging module (210), the oil removal module (220), the heating module (230) and the lifting module (240), receives a start-stop instruction of the main control module (100), and outputs control data to the deslagging module (210), the oil removal module (220), the heating module (230) and the lifting module (240);
the monitoring module (300) is used for monitoring the running state, the liquid level height and the temperature of the equipment and outputting real-time state data to the main control module (100);
and the alarm module (400) receives the control data output by the main control module (100) and alarms when the equipment is abnormal.
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| CN112678982B CN112678982B (en) | 2021-06-22 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749479A (en) * | 1982-05-26 | 1988-06-07 | Phillips Petroleum Company | Apparatus for separation of liquids and solids using fabrics |
| JPH11172344A (en) * | 1997-12-15 | 1999-06-29 | Ishitsuki Shoten:Kk | Method for removing cadmium from internal organs of fish and shellfishes and method for treating internal organs of fish and shellfishes |
| CN204185269U (en) * | 2014-11-05 | 2015-03-04 | 苏州克莱威环保设备工程有限公司 | A kind of semi-automatic food and drink slag thing grease separating machine |
| CN204417232U (en) * | 2015-01-20 | 2015-06-24 | 梁红强 | Oily-water seperating equipment |
| CN204824267U (en) * | 2015-07-27 | 2015-12-02 | 郑州天海给水设备有限公司 | Automatic slagging -off forced -ventilated type oil water separator |
| CN211937437U (en) * | 2020-03-07 | 2020-11-17 | 刘鸿儒 | Centrifugal slag remover |
| CN212450893U (en) * | 2020-04-28 | 2021-02-02 | 浙江致远环境科技有限公司 | Arc-shaped grid deslagging device for sewage treatment |
-
2021
- 2021-03-22 CN CN202110299735.9A patent/CN112678982B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749479A (en) * | 1982-05-26 | 1988-06-07 | Phillips Petroleum Company | Apparatus for separation of liquids and solids using fabrics |
| JPH11172344A (en) * | 1997-12-15 | 1999-06-29 | Ishitsuki Shoten:Kk | Method for removing cadmium from internal organs of fish and shellfishes and method for treating internal organs of fish and shellfishes |
| CN204185269U (en) * | 2014-11-05 | 2015-03-04 | 苏州克莱威环保设备工程有限公司 | A kind of semi-automatic food and drink slag thing grease separating machine |
| CN204417232U (en) * | 2015-01-20 | 2015-06-24 | 梁红强 | Oily-water seperating equipment |
| CN204824267U (en) * | 2015-07-27 | 2015-12-02 | 郑州天海给水设备有限公司 | Automatic slagging -off forced -ventilated type oil water separator |
| CN211937437U (en) * | 2020-03-07 | 2020-11-17 | 刘鸿儒 | Centrifugal slag remover |
| CN212450893U (en) * | 2020-04-28 | 2021-02-02 | 浙江致远环境科技有限公司 | Arc-shaped grid deslagging device for sewage treatment |
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| CN112678982B (en) | 2021-06-22 |
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