CN212403846U

CN212403846U - Complete device for treating waste pesticide bottle crushing and cleaning sewage

Info

Publication number: CN212403846U
Application number: CN202020042448.0U
Authority: CN
Inventors: 周魁; 张永栋; 卫勇; 袁旭; 屈森虎
Original assignee: Nanjing Suhuan Environmental Interconnection Technology Co ltd
Current assignee: Nanjing Suhuan Environmental Interconnection Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2021-01-26
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a broken washing sewage treatment integrated equipment of abandonment pesticide bottle belongs to the broken washing sewage treatment new technology of abandonment pesticide bottle, be high difficult sewage treatment technique, front end through the frame sets up the flushing assembly, wash the brush clean through the mud in the high pressure water spout with abandonment pesticide bottle, then will wash clean pesticide bottle by multilayer track subassembly and drive to silt processing mechanism department, then wash pesticide bottle once more through scraping harrow and scraper blade rotation, and the sticker on clearance pesticide bottle surface is clean up together, and then the effectual treatment effect that has promoted, more effectual remaining label paper of having clear away, silt, the bottom of collecting pit is equipped with membrane separating mechanism simultaneously, it utilizes membrane splitter to intercept active sludge and the macromolecule organic matter in the biochemical collecting pit, save two heavy ponds, the area is little.

Description

Complete device for treating waste pesticide bottle crushing and cleaning sewage

Technical Field

The utility model relates to a broken new technology of washing sewage treatment that abandonment pesticide bottle is high difficult sewage treatment technique, belongs to industrial sewage treatment technical field.

Background

China is a big agricultural country, and the pesticide consumption is large. However, because farmers mainly use individual production, the recycling mechanism is not sound enough, the recycling price is low, and the like, the waste pesticide bottles (bags) are not properly treated and are discarded at will, the waste pesticide bottles are not common wastes but toxic garbage, and residual pesticide can permeate into soil and ditches when being washed by rain or exposed to the sun, thereby causing serious pollution to the soil and surface water. Therefore, the state issues series standards such as 'pesticide safety use standard' and the like. In some agricultural production concentration areas, the mode of unified recovery and centralized disposal has been started, and guidance of farmers for recovering waste pesticide bottles is encouraged, so that the pesticide bottles are intensively crushed and cleaned, and then the bottle body materials are recycled.

At present, no mature process and complete equipment exist in China, and the traditional industrial sewage treatment process is basically applied. The main process comprises the steps of regulation, coagulating sedimentation, oxidation and biochemical treatment, and the main defects of the existing process are as follows: 1. residual stickers, suspended matters and petroleum substances on the pesticide bottles cannot be effectively removed, and the effect of the subsequent process can be seriously influenced. 2. The cleaning sewage contains complex pesticide components and has no predictability. The processes do not deeply discuss the characteristics of the waste pesticide bottle sewage, and no matter the feasibility of the main process or the consideration of local details, the processes have certain limitations, lack of pertinence and poor operability.

SUMMERY OF THE UTILITY MODEL

Practical purpose: provides a complete device for treating waste pesticide bottle breaking and cleaning sewage, and solves the problems existing in the prior art.

The technical scheme is as follows: abandonment pesticide bottle breakage washs sewage treatment complete set device, including the frame, set up the collecting pit in frame circumference, fixed mounting is in the silt processing mechanism who is arranged in above the frame above being used for handling the pesticide bottle silt and remains the sticker, fixed mounting be in above the frame and be located the membrane separation mechanism that activated sludge and macromolecular organic matter that are arranged in the collecting pit of silt processing mechanism bottom are detained, fixed mounting be in the fender of frame front end, and set up the subassembly is considered to the multilayer above the frame.

In a further embodiment, the silt treatment mechanism comprises four brackets fixedly arranged on the rack, a baffle fixedly arranged on the brackets, a pressing plate screwed on the baffle, a rubber plate screwed on the bottom of the pressing plate, a plurality of rotating shafts arranged on the brackets along the transverse direction of the brackets at equal intervals, a scraper arranged at one end of each rotating shaft and used for cleaning pesticide bottles, and a scraper rake arranged on the transverse direction of the brackets and positioned on the right side of the scraper.

In a further embodiment, the membrane separation mechanism comprises a vessel, a membrane separator disposed inside the vessel;

the membrane separator comprises a cylinder body, a separation pipe and a separation chamber, wherein the separation pipe is sleeved on the cylinder body layer by layer, the separation chamber is arranged at one end of the separation pipe, activated sludge and macromolecular organic matters in a biochemical reaction tank are intercepted by membrane separation equipment, a secondary sedimentation tank is omitted, the occupied area is small, meanwhile, the concentration of the activated sludge can be greatly improved, the hydraulic retention time and the sludge retention time can be respectively controlled, and substances which are difficult to degrade continuously react and degrade in a reactor. The membrane-bioreactor process thus greatly enhances the bioreactor function through membrane separation techniques.

In a further embodiment, the separation chamber is provided with a filter screen, the filter screen divides the separation chamber into a first separation chamber and a second separation chamber, one end of the first separation chamber is provided with a water inlet, and the second separation chamber is provided with a water outlet.

In a further embodiment, the multi-layer filter belt assembly comprises a plurality of rotating shafts, a roller and a filter belt, wherein the rotating shafts are vertically and fixedly installed on a rack and are positioned in the vertical direction of the rack at equal intervals, the roller is arranged on the rotating shafts in a rotating fit mode, and the filter belt is wound on the roller.

In a further embodiment, a washing assembly is further arranged on the rack;

the flushing assembly comprises a support frame fixedly mounted on the rack and positioned at the right end of the rack, a U-shaped clamp arranged on the support frame, a water inlet pipe inserted in the U-shaped clamp, a ball valve screwed at one end of the water inlet pipe, a splash shield sleeved and inserted in the circumferential direction of the water inlet pipe, and a rubber plate screwed in the circumferential direction of the splash shield;

the water inlet pipe is transversely provided with a plurality of high-pressure water nozzles.

In a further embodiment, a detachable barrel cover is arranged on the barrel body, and the filter screen is fixed on the barrel cover.

Has the advantages that: the complete device for treating the waste pesticide bottle crushing and cleaning sewage is characterized in that a washing component is arranged at the front end of a frame, mud in the waste pesticide bottle is washed and brushed clean through a high-pressure water nozzle, then the pesticide bottle which is washed clean is driven to a silt treatment mechanism by the multi-layer crawler belt assembly, then the pesticide bottle is washed again by the rotation of the scraping rake and the scraper plate, and the sticker on the surface of the pesticide bottle is cleaned up, thereby effectively improving the treatment effect, more effectively removing the residual label paper and silt, simultaneously, the bottom of the collecting tank is provided with a membrane separation mechanism which utilizes membrane separation equipment to retain the active sludge and macromolecular organic matters in the biochemical collecting tank, saves a secondary sedimentation tank, has small occupied area, meanwhile, the concentration of the activated sludge can be greatly improved, the hydraulic retention time and the sludge retention time can be respectively controlled, and substances which are difficult to degrade are continuously reacted and degraded in the reactor. The membrane-bioreactor process thus greatly enhances the bioreactor function through membrane separation techniques.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a silt treatment mechanism of the present invention;

FIG. 3 is a schematic structural view of a flushing assembly of the present invention;

fig. 4 is a bottom view of the flushing assembly of the present invention;

FIG. 5 is a front view of the middle membrane separation unit of the present invention;

FIG. 6 is a front view of the multi-layer filter assembly of the present invention;

fig. 7 is a process flow diagram of the present invention.

The figures are numbered: the device comprises a frame 1, a collecting tank 2, a sediment treatment mechanism 3, a bracket 301, a baffle 302, a pressure plate 303, a rubber plate 304, a rotating shaft 305L, a scraper 306, a scraping rake 307, a membrane separation mechanism 4, a containing pipe 401, a membrane separator 402, a cylinder 403, a separation pipe 404, a first separation chamber 405, a second separation chamber 406, a water inlet 407, a water outlet 408, a filter screen 409, a cylinder cover 410, a fender 5, a multi-layer filter belt assembly 6, a rotating shaft 601, a roller 602, a filter belt 603, a flushing assembly 7, a support frame 701, a U-shaped clamp 702, a water inlet pipe 703, a ball valve 704, a splash plate 705 and a water spray nozzle 706.

Detailed Description

Through research and analysis of the applicant, the existing waste pesticide bottle crushing and cleaning sewage treatment process mainly comprises adjustment, coagulating sedimentation, ozone oxidation, hydrolytic acidification and aerobic treatment. The main drawbacks of this process are: 1. residual stickers, suspended matters and petroleum substances on the pesticide bottles cannot be effectively removed, and the effect of the subsequent process can be seriously influenced. 2. Most of pesticides have long-chain or multi-benzene ring chemical structures, are high in toxicity, are insect-killing originally, are opposite to growth and reproduction of environment-friendly microorganisms, and cannot be cultured, and an effective toxicity reduction pretreatment method is not adopted in the prior art. In response to these problems, the applicant proposed a waste pesticide bottle crushing and cleaning wastewater treatment kit.

The complete device for treating the waste pesticide bottle breaking and cleaning sewage comprises a frame 1, a collecting tank 2, a sediment treating mechanism 3, a bracket 301, a baffle 302, a pressing plate 303, a rubber plate 304, a rotating shaft 305L, a scraper 306, a scraper harrow 307, a membrane separating mechanism 4, a containing pipe 401, a membrane separator 402, a cylinder 403, a separating pipe 404, a first separating chamber 405, a second separating chamber 406, a water inlet 407, a water outlet 408, a filter screen 409, a cylinder cover 410, a mudguard 5, a multi-layer filter belt assembly 6, a rotating shaft 601, a roller 602, a filter belt 603, a flushing assembly 7, a supporting frame 701, a U-shaped clamp 702, a water inlet pipe 703, a ball valve 704, a splash-proof plate 705 and a water spray nozzle 706.

Frame 1 sets up in predetermined appointed region, collecting pit 2 sets up 1 circumference of frame, 3 fixed mounting of silt processing mechanism are in above 1 of frame, 4 fixed mounting of membrane separating mechanism are in above 1 of frame and be located 3 bottom positions of silt processing mechanism, fender 5 fixed mounting be in the front end of frame 1, the setting of strip subassembly 6 is considered to the multilayer above 1 of frame, at first it gets rid of adnexed silt and residual label on the pesticide bottle through silt processing mechanism 3 to the multilayer, then flows automatically and gets into collecting pit 2, then considers strip subassembly 6 to be driven by the multilayer and the pesticide is sick to operate in proper order in appointed station.

In order to increase the cleaning force for conveniently cleaning excess sludge in pesticide, a washing assembly 7 is arranged at the rightmost side of the front end of the rack 1, the support frame 701 is fixedly installed on the rack 1 and is positioned at the right end of the rack 1, the U-shaped clamp 702 is arranged on the support frame 701, the water inlet pipe 703 is inserted into the U-shaped clamp 702, the ball valve 704 is screwed at one end of the water inlet pipe 703, the other end of the water inlet pipe 703 is a sealing end, the anti-splash plate 705 is sleeved and inserted in the circumferential direction of the water inlet pipe 703, the rubber plate 304 is screwed in the circumferential direction of the anti-splash plate 705, and meanwhile, a plurality of water nozzles 706 are transversely arranged on the water inlet pipe 703; the water quantity in the water inlet pipe 703 is controlled by opening and closing the ball valve 704, then the water flow with pressure is sprayed to the surface of the pesticide bottle through the high-pressure water nozzle 706, the splash-proof plate 705 arranged on the water inlet pipe 703 prevents water splash in the washing process, the ball valve 704 is controlled to open, and the operation is simple, convenient and convenient.

In the washing process of the washing component 7, most of silt adhered to the surface of the pesticide bottle can be cleaned up through the washing of high-pressure water flow, but the stickers adhered to the surface of the pesticide bottle are difficult to clean up, and the silt solidified on the mouth of the pesticide bottle for a long time, so that in order to clean up the stickers and stubborn silt, the silt treatment mechanism 3 is designed, the bracket 301 is fixedly installed on the rack 1, four brackets 301 are designed and respectively installed in the length direction of the rack 1 at unequal intervals, the baffle 302 is fixedly installed on the bracket 301, the pressing plate 303 is screwed on the baffle 302, the rubber plate 304 is screwed on the bottom of the pressing plate 303, the rotating shafts 305L are arranged on the bracket 301 along the transverse direction of the bracket 301 at equal intervals, a plurality of rotating shafts 305L are arranged on the bracket 301, the scraping plate 306 is provided with the end part of the rotating shaft 305L, the scraper harrow 307 is arranged on the right side of the scraper 306 and is transverse to the bracket 301; the pesticide bottle is driven to the scraping harrow 307 through a multilayer crawler assembly, the rotating shaft 601 is vertically and fixedly installed on the rack 1, the rotating shaft is positioned in the vertical direction of the rack 1 at equal intervals, the roller 602 is arranged on the rotating shaft 601 in a rotating fit mode, and the filter belt 603 is wound on the roller 602; rotation through the running roller is driving the rotation of filter belt 603, and then is driving pesticide bottle operation to corresponding station department, then scrape harrow 307 and scrape the department clean with the subsides of pesticide bottle above, advance once through scraper blade 306 department in proper order, then a plurality of scraper blades 306 rotate and advance again and carry out all-round clearance to pesticide bottle, wash pesticide bottle many times and guaranteed that pesticide bottle can not deposit unnecessary mud and subsides.

The pesticide bottle cleaned up becomes waste water, harmful substances are contained in the water and cannot be directly discharged, in order to remove impurities in the water, the bottom of the collecting tank 2 is provided with a membrane separation mechanism 4, the containing pipe 401 is connected with the collecting tank 2, and the membrane separator 402 is arranged inside the containing pipe 401; the membrane separator 402 comprises a cylinder 403, the separation pipe 404 is sleeved on the cylinder 403 layer by layer, a separation chamber is arranged at one end of the separation pipe 404, the separation chamber is provided with a filter screen 409, the filter screen 409 divides the separation chamber into a first separation chamber 405 and a second separation chamber 406, one end of the first separation chamber 405 is provided with a water inlet 407, and the second separation chamber 406 is provided with a water outlet 408;

be equipped with detachable cover 410 above barrel 403, filter screen 409 is fixed above cover 410, made things convenient for change filter screen 409, membrane separator 402 withholds activated sludge and the macromolecular organic matter in the biochemical reaction pond, save two heavy ponds, area is little, and simultaneously, activated sludge concentration can improve greatly, water conservancy dwell time and mud dwell time can be controlled respectively, and the material of difficult degradation constantly reacts and degrades in the reactor, it can get back to the production line to handle out water, be used for wasing the pesticide bottle, reach the purpose of resourceization, the pollution problem of the broken washing sewage of abandonment pesticide bottle has been solved, and the recycling of sewage has been realized, changing waste into valuables. Especially suitable for the northern crop production area with water shortage.

As shown in fig. 7, the process flow of the present invention is:

step 1, enabling waste pesticide bottle crushing and cleaning sewage to enter a sewage treatment station system through a specially-arranged sewage collection pipe network, firstly removing attached silt and residual labels on pesticide bottles through a silt separator, then automatically flowing into an oil separation collection tank 2, intercepting and removing floating grease and large insoluble impurities in the sewage through a primary physical oil separation mode, then lifting the sewage to an integrated reaction tank through a primary lifting pump in the collection tank 2, adding a reaction medicament for precipitation treatment, automatically flowing precipitated supernatant into an air flotation process system, carrying out flotation and removal on various residual greases in the sewage, and automatically flowing air flotation effluent into a first intermediate tank.

And 2, lifting the wastewater in the intermediate water tank to a high-efficiency combined ring-opening bond-breaking reactor system through a secondary lifting pump, lifting sulfuric acid through a metering pump, adjusting the sulfuric acid to a proper pH environment, carrying out ring-opening bond-breaking treatment on the wastewater in the reactor, enabling the effluent of the treated first-stage ring-opening bond-breaking reactor system to automatically flow to a first-stage LH multiphase catalytic oxidation device, respectively adding a prepared catalyst and an prepared oxidant, and subsequent agents such as a neutralizing agent, a flocculating agent, a coagulating agent and the like into the wastewater after the pH value is adjusted, carrying out strong oxidation treatment on various toxic and harmful organic pollutant components in the wastewater, reducing the concentration of polluted organic matters in the wastewater, improving the biodegradability of the wastewater, and enabling the wastewater to automatically flow to an intermediate water tank II after the reaction is completed.

And 3, lifting the intermediate water tank II by a lifting pump and then lifting the intermediate water tank II to a biochemical process system by the lifting pump for biochemical treatment. A2/O process is adopted for biochemistry, and the whole reaction process comprises anaerobic, anoxic, aerobic and other working procedures.

And 4, after the treatment by the A2/O process, the water automatically flows into an MBR tank, the dissolved organic matters in the wastewater are further degraded and mineralized into inorganic matters by domesticated microorganisms, impurities in the water are removed by the membrane with the function of physically intercepting suspended matters, and the treated effluent is relatively clear.

And 5, treating the MBR effluent through an active carbon process by using a lift pump, and recycling the MBR effluent to a cleaning production line for recycling.

And 6, generating a certain amount of residual sludge in the pretreatment system, the advanced treatment system and the biochemical system in the sewage treatment process, periodically and automatically discharging the residual sludge into a sludge concentration tank for concentration and volume reduction, and periodically carrying out retreatment by a construction unit.

And 7, solid wastes such as sludge and sediment generated in the sewage treatment process cannot be treated by the construction unit, and the solid wastes are reasonably treated according to the law according to relevant laws and regulations of the country, the place and the garden.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.

Claims

1. Abandonment pesticide bottle breakage washs sewage treatment complete sets device, its characterized in that, including the frame, set up the collecting pit in frame circumference, fixed mounting is in silt processing mechanism who is arranged in treating above the pesticide bottle silt and remains the sticker above the frame, fixed mounting be in above the frame and be located the active sludge that is arranged in the collecting pit of silt processing mechanism bottom and the membrane separation mechanism who holds back macromolecule organic matter, fixed mounting be in the fender of frame front end, and setting the subassembly is considered to the multilayer above the frame and is taken steps on the area.

2. The complete device for crushing and cleaning the sewage generated by the sewage treatment of the abandoned pesticide bottle as recited in claim 1, wherein the silt treatment mechanism comprises four brackets fixedly arranged on the rack, a baffle fixedly arranged on the brackets, a pressing plate screwed on the baffle, a rubber plate screwed on the bottom of the pressing plate, a plurality of rotating shafts arranged on the brackets along the transverse direction of the brackets and at equal intervals, a scraping plate arranged at one end of the rotating shaft and used for cleaning the pesticide bottle, and a scraping rake arranged on the transverse direction of the brackets and positioned on the right side of the scraping plate.

3. The complete set of device for crushing and cleaning sewage of waste pesticide bottles as claimed in claim 1, which is characterized in that: the membrane separation mechanism comprises a containing pipe and a membrane separator arranged in the containing pipe;

the membrane separator comprises a cylinder body, a separation pipe sleeved on the cylinder body layer by layer, and a separation chamber arranged at one end of the separation pipe.

4. The set of apparatus for crushing and cleaning sewage of waste pesticide bottles as claimed in claim 3, wherein the separation chamber is provided with a filter screen which divides the separation chamber into a first separation chamber and a second separation chamber, the first separation chamber is provided with a water inlet at one end and the second separation chamber is provided with a water outlet.

5. The complete set of device for crushing and cleaning sewage of waste pesticide bottles as claimed in claim 1, which is characterized in that: the multi-layer filter belt assembly comprises a plurality of rotating shafts, rollers and filter belts, wherein the rotating shafts are vertically and fixedly installed on a rack and are positioned in the vertical direction of the rack at equal intervals, the rollers are arranged on the rotating shafts in a rotating fit mode, and the filter belts are wound on the rollers.

6. The complete set of device for crushing and cleaning sewage of waste pesticide bottles as claimed in claim 1, which is characterized in that: a washing component is also arranged on the rack;

the water inlet pipe is transversely provided with a plurality of water nozzles.

7. The complete set of device for crushing and cleaning sewage of waste pesticide bottles as claimed in claim 4, which is characterized in that: the filter screen is characterized in that a detachable barrel cover is arranged on the barrel body, and the filter screen is fixed on the barrel cover.