57results about How to "Easy to filter work" patented technology

The invention relates to the field of sewage treatment, in particular to sewage treatment equipment convenient for oil-water separation. The sewage treatment equipment comprises a box body, conveyingmechanisms, an oil scraping mechanism, a transmission mechanism, a stirring mechanism, a filtering mechanism, a blocking mechanism, a collecting mechanism and a locking mechanism. Sewage can be fullypurified in the box body through the conveying mechanisms at two sides of the box body; after the sewage enters the oil scraping mechanism, oil and water can be classified and circulated through separation and scraping of the oil scraping mechanism; when the sewage subjected to oil stain removal enters the filtering mechanism in the box body, impurities in the sewage are filtered out through the filtering mechanism; in a process that separated oil stains are scraped, the transmission mechanism is driven to drive the stirring mechanism to stir the impurities in the filtering mechanism, so thatthe impurities in the sewage are more uniformly contained by the filtering mechanism; and meanwhile, the stirring mechanism shakes the filtering mechanism, so that particles in the filtering mechanismsink to the collecting mechanism at the bottom of the box body and are collected.

The invention discloses a sorting device and a sorting method for gear machining. The sorting device comprises a supporting rack and a motor. A bottom plate is mounted on the outer surface of the supporting rack, a top plate is fixedly mounted at the top end of the supporting rack, a notch is formed in the top plate, a feeding plate is fixedly mounted at the left end of the top plate, a discharging plate is fixedly mounted at the right end of the top plate, side plates are fixedly mounted on the top surfaces of the top plate, the feeding plate and the discharging plate, a fixed plate is fixedly mounted on the top surface of each side plate, a rotating shaft is mounted on each fixed plate, the rotating shaft is fixedly connected to the output end of the motor, the motor is fixedly mounted on each fixed plate, and a connecting gear is mounted on the outer surface of the rotating shaft. According to the sorting device for gear machining, a gear on the sorting device can be poked by a pushplate to move, so that a phenomenon that the gear stands still in the moving process is avoided, the gear sorting work efficiency is improved, and the gear moves stably on the sorting device conveniently.

The invention discloses filtering equipment for sewage treatment. The filtering equipment comprises a shell, a support plate, a filtering mechanism, a lifting mechanism and a cleaning mechanism, wherein the support plate is mounted on the inner wall of the shell; the support plate is used for partitioning the shell into two filtering spaces of a same size; and the filtering mechanism is mounted onthe surface of the support plate. Due to cooperation of the filtering mechanism and the lifting mechanism, the problem that common filtering equipment is poor in filtering effect can be solved, sewage can be continuously filtered, and the filtering effect can be improved; in addition, in filtering, solid garbage on the surface of a filtering plate can be taken out in time through the cleaning mechanism, the filtering plate can be cleaned by using a cleaning brush, filtering holes in the filtering plate can be prevented from being blocked by the solid garbage, the filtering plate can be cleaned without being disassembled to being washed, not only is the labor saved, but also the service life of the filtering plate is prolonged, and great convenience can be brought to filtering operation.

The invention relates to the technical field of waste gas treatment, in particular to a replaceable waste gas treatment device for multi-pipeline filtration. The device comprises a filtering mechanismand a filtering box fixedly connected to one end of the filtering mechanism. Through sliding connection of a fixing head and a filtering pipeline and fixed connection of the fixing head and a connecting pipeline, the filtering pipeline and the connecting pipeline can be conveniently mounted and dismounted, and through rotation between a rotating ring and a rotating column, three filtering pipelines can be conveniently installed in turn, the pipelines can be cleaned under the condition that waste gas conveying work of the three filtering pipelines is not affected, the working efficiency is further improved, the arranged filtering blocks facilitate the first-step filtering work of waste gas, the filtering plates are made of nanofiber carbon materials, waste gas can be finely filtered, second step filtration and purification of waste gas are achieved, and through multiple times of filtration, the purification degree of the waste gas can be further improved.

The invention provides barometric disturbance principle-based filtering equipment for tea seed oil processing. The barometric disturbance principle-based filtering equipment for the tea seed oil processing comprises a shell and an upper cover which covers the upper part of the shell; a first filtering screen cylinder and a second filtering screen cylinder are arranged in the shell; the mesh diameter of the first filtering screen cylinder is greater than that of the second filtering screen cylinder; the outside diameter of the first filtering screen cylinder is smaller than the inside diameterof the second filtering screen cylinder; the first filtering screen cylinder is fixedly connected with the second filtering screen cylinder through a first rotating shaft; the top end of the first rotating shaft penetrates through the upper cover; the top end of the first rotating shaft is fixedly connected with an output shaft of a first motor. The barometric disturbance principle-based filteringequipment for the tea seed oil processing has the benefits that the first rotating shaft drives the first filtering screen cylinder and the second filtering screen cylinder to rotate, so that tea seed oil passes through the first filtering screen cylinder and the second filtering screen cylinder under the action of centrifugal force; impurities in the tea seed oil are filtered step by step through the first filtering screen cylinder and the second filtering screen cylinder; compared with the conventional filtering screen standing filtering method, the barometric disturbance principle-based filtering equipment for the tea seed oil processing has a better filtering effect.

The invention discloses a roller sand screening machine capable of reducing energy loss for a building. The roller sand screening machine comprises a supporting plate, a discharging conveying belt anda servo motor; connecting shafts are connected to the left end and the right end of the supporting plate through bearings correspondingly, first connecting gears are fixedly mounted on the outer surfaces of the connecting shafts, and the first connecting gears are in engaged connection with the discharging conveying belt; and the connecting shafts penetrate through the supporting plate, and the rear ends of the connecting shafts are fixedly connected with the output end of the servo motor. According to the roller sand screening machine capable of reducing the energy loss for the building, thewhole roller sand screening machine can be driven by the servo motor to work and operate, so that the discharging conveying belt, a conveying device and a screening barrel conveniently operate and work at the same time, and the linkage of the whole operation is improved; and meanwhile when the operation is stopped, the roller sand screening machine can be shut down only through shutting down theservo motor, the operation directions of the discharging conveying belt and the conveying device are the same, and feeding and discharging work is convenient.

The invention discloses a sewage treatment device which comprises a treatment pond. One side of the treatment pond is communicated with a feeding pipe, the side, away from the feeding pipe, of the treatment pond is communicated with a discharging pipe, the bottom of the inner side of the treatment pond is fixedly connected with a precipitation frame, and the outer side of the discharging pipe is provided with a filtering frame. The position, close to the filtering frame, of the outer portion of the discharging pipe is sleeved with a bearing, the side, away from the discharging pipe, of the filtering frame communicates with a discharging pipe, a separation device is installed in the filtering frame, a filtering device is installed on the inner wall of the filtering frame, and a clearing device is installed on the position, close to the filtering device, of the inner wall of the filtering frame. A motor is mounted outside the filtering frame. The invention relates to the technical field of sewage treatment. According to the sewage treatment device, the purpose of deeply filtering sewage is achieved, the contact area of the filter screen can be changed along with the size of water flow, and the sewage treatment efficiency is improved.

The invention discloses a sewage treatment device convenient for cleaning of filter residues. The sewage treatment device comprises a base plate, wherein two sides of the top of the base plate are fixedly connected with fixed plates; in addition, the back sides of the two fixed plates are rotationally connected with a tank body; a cross plate is fixedly connected between two sides of the inner wall of the tank body; in addition, the bottom of the cross plate is fixedly connected with first sliding rails; one side of the outer surfaces of the first sliding rails is slidingly connected with a first sliding block; the bottom of the first sliding block is fixedly connected with a cleaning brush; besides, the front side of the first sliding block is fixedly connected with a push rod; one end ofthe push rod penetrates through the tank body and extends to the front side of the tank body. The invention relates to the technical field of sewage treatment. The sewage treatment device convenientfor cleaning of the filter residues can realize rapid sufficient cleaning of the filter residues in the sewage treatment process, so that the burden of workers is reduced, the time is saved and the working efficiency is improved; in addition, sufficient cleaning facilitates subsequent better filtering work.

The invention relates to the technical field of petroleum wastewater, in particular to a deoiling and filtering device for petroleum wastewater. The deoiling and filtering device comprises a box body, wherein a first through hole is formed in the top end of a box cover; first clamping grooves are evenly formed in the positions, located on the outer side of the first through hole, of the top end of the box cover; first clamping blocks are clamped in the first clamping grooves; a fixing plate is welded to the top ends of the first clamping blocks; the bottom end of the fixing plate makes contact with the top end of the box cover; a solid impurity filter screen barrel is welded to the bottom end of the fixing plate and matched with the first through hole; a water inlet is formed in the middle of the top end of the fixing plate; lifting handles are symmetrically welded to the outer side of the top end of the fixing plate; an activated carbon filter screen groove is formed in the inner lower part of the box body; and the top end of the activated carbon filter screen groove is connected with an oil-water separation filter screen through a clamping mechanism. According to the invention, solid impurities can be conveniently filtered, and the solid impurities filtered out from the solid impurity filter screen barrel can be conveniently cleaned.

The invention discloses a dust recycling mechanism and cartridge filter. The filter comprises a filtering box body, a filtering chamber is arranged in the filtering box body, an air inlet pipeline communicated with the filtering chamber is arranged on the side wall of the filtering box body, and an air purifying chamber communicated with the filtering chamber is arranged at the position, located at the top of the filtering chamber, of the filtering box body, a ventilation pipe is arranged between the filtering chamber and the air purifying chamber, a filtering mechanism is arranged in the filtering chamber and comprises a positioning plate frame arranged in the filtering chamber, a plurality of filter cartridges are arranged on the positioning plate frame, and a pulse cleaning mechanism for performing pulse cleaning on the filter cartridges is arranged in the filtering box body, and an air outlet pipe is arranged at the top of the air purifying chamber. The pulse cleaning mechanism is controlled to clean the filter cartridge, so that instant positive pressure appears in the filter cartridges, and swelling and micro motion are generated; dust deposited on a filter material falls into a dust hopper, and the dust in the dust hopper enters a dust collecting box, so that the filter cartridges can be automatically cleaned.

The invention provides chili product production equipment. The chili product production equipment comprises a base, a U-shaped fixed seat, insertion seats, cylinders, a grinding adjustment grinding wheel structure, an anti-scattering crushing barrel structure, windproof collection sampling box structures, a pouring barrel, a leaking plate, a discharge plate, an inclined plate, a fixed grinding wheel, a crushing switch, a grinding wheel switch and an adjusting switch. The base is in bolted connection with the lower portion of the inner wall of the U-shaped fixed seat. Through cooperation of a grinding seat, a grinding motor, a connecting shaft, a rotary grinding wheel and a fixed grinding wheel, the chili product production equipment conveniently conducts grinding on chilies to grind the chilies into powder conveniently; through arrangement of a crushing and stirring barrel, a crushing motor, a stirring rod, a connecting sleeve, crushing blades and the leaking plate, the chilies can befiltered conveniently to facilitate subsequent grinding operation after being crushed and cut; through arrangement of a collection box, a windproof cover and a sliding tube, worker staff can be prevented from being choked by the chili powder in the process of collecting and taking the chili powder.

The invention relates to an industrial wastewater filtering device, in particular to a rapid industrial wastewater filtering device for environmental protection. The technical problem to be solved is to provide the rapid industrial wastewater filtering device for the environmental protection, which can filter industrial wastewater thoroughly and is high in filtering speed and high in practicality. In order to solve the technical problem, the invention provides such the rapid industrial wastewater filtering device for the environmental protection. The rapid industrial wastewater filtering device comprises a second rotating rod, a second gear, a second rotating wheel, a second pull rope, a roller wheel, a thumb cylinder, a filter screen, a right rack, a wastewater tank, a base, a second bearing base and the like, wherein a right rack is connected to the right side of the top of the base; first bearing bases are arranged on the upper part of the right side of the left rack and the upper part of the left side of the right rack; a first rotating rod is connected between the first bearing bases. The rapid industrial wastewater filtering device achieves effects of thorough filtering, high filtering speed and high practicality; when wastewater is required to be filtered, the rapid industrial wastewater filtering device can improve the working efficiency of a whole filtering work and save more manpower and material resources.

The invention provides a waste gas treatment device of a thermal power plant, and belongs to the technical field of waste gas treatment. Comprising a waste gas treatment tank, a motor is installed at the top end of the waste gas treatment tank, a partition plate is arranged in the waste gas treatment tank, and a rotating shaft is arranged at the position, corresponding to the axis of the waste gas treatment tank, in the partition plate. The interior of the waste gas treatment tank is arranged into the U-shaped airflow channel through the partition plate, so that waste gas firstly descends and is physically filtered after entering the waste gas treatment tank, then the waste gas is introduced into the bottom of the waste gas treatment tank and is chemically filtered, and the waste gas ascends and is discharged from the gas outlet after being filtered, so that the waste gas treatment work is completed; through the circulation mode that waste gas firstly descends and then ascends, part of waste residues carried in the waste gas can be removed through gravity, waste gas treatment is facilitated, the first cleaning unit and the second cleaning unit are driven to work at the same time through a single motor, the working efficiency is improved, cost output is reduced, and use is convenient.

The invention discloses a fermentation device for preparing an organic fertilizer by comprehensively utilizing agricultural wastes. The fermentation device comprises a tank main body, a feeding hole,a liquid inlet, an air inlet and a servo motor, wherein a feeding hole is fixed in the left side surface of the tank main body through screws; a liquid inlet is fixedly welded to the left side of theupper portion of the tank body. An air inlet is welded and fixed to the right side above the tank main body; a servo motor is installed in the middle of the upper portion of the tank body through screws. The output end of the servo motor is connected with the top end of a stirring vertical rod through a coupler, the lower portion of the stirring vertical rod penetrates through the tank body and isconnected with a tank body main body bearing, the outer side of the bottom end of the stirring vertical rod is in key connection with a first threaded sleeve, and the outer side wall of the first threaded sleeve is in threaded connection with a second threaded sleeve. The fermentation device for preparing the organic fertilizer by comprehensively utilizing the agricultural wastes is provided withthe filter cover, so that the filter cover can well perform filtering work, and the service life of the filter cover is prolonged.

The invention provides an adjustable noise elimination and vibration isolation device and a using method thereof. The adjustable noise elimination and vibration isolation device comprises a base, inserting holes, a sound insulation cover, a sound insulation box, a fixable shielding maintenance cover structure, an inserting buffer seat structure, a connectable filtering sealing pipe structure, a maintenance hole, a support, a motor, a fan, an exhaust pipe and an air inlet pipe, and the inserting holes are formed in the four corners of the upper end of the base correspondingly. Through the arrangement of a L-shaped connecting cover, a connecting groove, an inverted-T-shaped shielding plate, the sound insulation cover, the sound insulation box and the maintenance hole, equipment in the sound insulation cover is maintained and overhauled through the maintenance hole by rotating the inverted-T-shaped shielding plate; and through the arrangement of the sound insulation cover, the sound insulation box, the fan, the air inlet pipe and a T-shaped filter pipe, the T-shaped filter pipe can be dismounted and mounted in the working process, and the length of the air inlet pipe is increased according to the working environment to carry out adjustment work.

The invention discloses environmental protection equipment used for sewage treatment and having multi-stage filtering function. The environmental protection equipment comprises a bottom plate, whereina box body and a filtering box are welded on the top portion of the bottom plate, the outer wall of the bottom portion of the box body is provided with a material inlet, a primary filtering mesh plate is fixed on the inner wall, close to the material inlet, of the top portion of the box body through bolts, a motor is fixed on the outer wall of the top portion of the box body by bolts, and a filtering device is arranged on the bottom portion of the output shaft of the motor, is positioned inside the box body, and comprises a filtering screen box. According to the present invention, with the environmental protection equipment, the large-volume garbage in sewage can be subjected to primary filtering, the sewage can be filtered by the filtering head, and can be further filtered by arranging the volcanic rock filling layer, such that the filtering effect of the equipment is improved; and the battery is electrified to drive the electrode to adsorb the metal ions in the sewage so as to further purify, such that the filtering effect of the equipment is improved.

The invention relates to a sewage treatment system which comprises a sedimentation tank, an adjusting tank and a water storage tank which are sequentially communicated through water pipes, and furthercomprises a pretreatment device located between the sedimentation tank and a factory sewage draining exit. The pretreatment device comprises a treatment tank, one side of the treatment tank is communicated with the factory sewage draining exit, and the other side of the treatment tank is communicated with the sedimentation tank through a water pipe. A filtering device inclining to one side of thewater pipe is obliquely arranged in the treatment tank and comprises a rack, roller shafts, a first filtering net and a motor for driving one of the roller shafts to rotate. A hopper is arranged at the position, located below the higher side of the rack, of the treatment tank. A liquid spraying pipe parallel to the roller shafts is arranged in the rack, and is communicated with a plurality of nozzles with outlets facing the first filter net on one side of the hopper. The liquid spraying pipe is communicated with a water standing cavity through a liquid inlet pipe, and a driving pump is arranged on the liquid inlet pipe. The sewage treatment system has the advantages that the impurity and sewage separation efficiency is improved, impurities entering the adjusting tank are reduced, and thesewage treatment effect of chemical substances is guaranteed.

The invention relates to the field of buildings, in particular to a method for making bricks from construction waste. The method for making the bricks from the construction waste is completed by adopting the following equipment for making the bricks from the construction waste in a matched mode. The equipment for making the bricks from the construction waste comprises a box body, a feeding funnel is arranged on one side of the upper end of the box body, a uniform screening component is arranged below the feeding funnel, a multi-grinding component is arranged below the uniform screening component in the direction away from the feeding funnel, a uniform discharging stirring component is arranged below the uniform screening component, an extrusion die brick making component is arranged below one side of the uniform discharging stirring component, a workbench is arranged below the extrusion die brick making component, and an inlet is formed in the lower end of one side of the box body in the direction of the workbench towards the feeding funnel. According to the method, shaking discharging is carried out for uniform discharging into a filtering funnel, so that the filtering work of the filtering funnel is facilitated; and multi-grinding is carried out on the construction waste which does not meet the requirements, the hardness of the bricks made from the construction waste subjected to multi-grinding is improved, the density of the bricks is increased through up-down extrusion, and then the hardness of the bricks is improved.

The invention relates to the technical field of greening maintenance, in particular to a forestry greening maintenance device which comprises a base, a sprinkling irrigation mechanism is mounted on the base, a storage mechanism is mounted on the base, a fixing mechanism is connected to the base, a filtering mechanism is mounted in the base, and a locking mechanism is mounted in the filtering mechanism. A protection mechanism is mounted on the base; the base and the ground can be stably and firmly placed under the action of the fixing mechanism, watering maintenance can be conveniently carried out on greening in the garden under the action of the sprinkling irrigation mechanism, the sprinkling irrigation mechanism can be stably and firmly installed under the action of the storage mechanism, and the sprinkling irrigation mechanism can be conveniently stored when not in use. Impurities in a water source can be filtered and cleaned under the action of the filtering mechanism and the locking mechanism, secondary pollution is reduced, the base is placed on the ground so that the protection mechanism can work, and the filtering mechanism can be protected and cannot be pulled out easily under the action of the protection mechanism.

The invention discloses a method for extracting capsanthin from chilies. The method comprises the following steps: 1, preparing chilli powder, an adhesive and dry ice, pulverizing the dry ice at -90 to -80 DEG C to obtain powder, and uniformly stirring and mixing the dry ice powder, the chilli powder and the adhesive; 2, granulating the mixed powder by adopting a granulator at a temperature of -90DEG C to -80 DEG C, and spreading the granules in a room-temperature environment for 30-40 minutes; 3, mixing the spread particles with 80-90 wt% of ethanol, stirring for 50-60 min at a speed of 40-50 r / min, and filtering to obtain filtrate; and 4, centrifuging the filtrate obtained in the step 3, collecting the supernatant, and freeze-drying into powder to obtain the capsanthin. According to themethod, chilli particles are put into 80-90 wt% ethanol, and due to the arrangement of holes in the chilli particles, the contact area between the chilli particles and the ethanol is greatly increased, so that the dissolution speed and the dissolution amount of capsanthin can be increased so as to improve the extraction efficiency and the yield of capsanthin.

The invention discloses an open type permeation filtering membrane component of a filter, which has a simple structure and is convenient to install. When the permeation filtering membrane component is used for filtration, only the filter provided with the permeation filtering membrane component needs to be arranged in a filter tank containing liquid to be filtered, the structure of the whole device can be simplified, the size is greatly reduced, the permeation filtering membrane component does not need to be disassembled to be cleaned when a membrane pad is cleaned after the permeation filtering membrane component is used for a certain period of time, and only differential pressure needs to be utilized to make filtration carried out backwards to clean the membrane pad. The cleaning operation is convenient, the cleaning efficiency is improved, and the entire use performance of a product is also improved.

The scheme belongs to the field of waste engine oil recovery. The utility model relates to a waste engine oil filtering device. The device comprises an oil storage barrel, a filtering frame, an impurity collecting tank, a rack and a spring, the impurity collecting tank is mounted on the rack, the impurity collecting tank is provided with an upper opening, a lower opening and two impurity outlets,the lower opening is opposite to the upper opening, the filtering frame is installed between the upper opening and the lower opening, the diameter of the filtering frame is larger than the diameter ofthe upper opening and the diameter of the lower opening, a first filter screen and a second filter screen are arranged in the filtering frame, the first filter screen and the second filter screen areconnected through the spring, and the first filter screen can be supported or sunken along with extension or contraction of the spring. The utility model provides the waste engine oil filtering device which can effectively solve the problem that a filtering device in an existing scheme is easy to block.

The invention provides a portable filling device of traditional Chinese medicine. The portable filling device of the traditional Chinese medicine comprises a carrying box, a partition plate, an interval plate, a box handle, a filling frame structure, a filtering and collecting frame structure, a weighing frame structure, a classifying frame structure, a filling rod, a fixed base, a back strap, a box cover, a shock absorbing pipe, a shock absorbing spring, a shock absorbing rod, moving wheels, an inserting and connecting base, a sealing strip and a magnet, wherein the partition plate is weldedto the right side position of the bottom end in the carrying box; and the interval plate is welded to the middle position of the bottom end in the carrying box. According to the portable filling device of the traditional Chinese medicine, due to the arrangement of the fixed base and the back strap, it is facilitated that the carrying box and the box cover are conveniently carried; due to the arrangement of the inserting and connecting box, a lifting plate and a storing bottle, classified storing can be performed easily, and the traditional Chinese medicine can be conveniently distinguished; due to the arrangement of a filtering frame and a collecting net, filtering work can be easily performed on the traditional Chinese medicine when filling is performed; and due to the arrangement of theshock absorbing pipe, the shock absorbing spring, the shock absorbing rod and the moving wheels, the carrying box and the box cover can be conveniently moved easily.

The invention relates to the technical field of mineral mining, in particular to a geological mineral mining, sorting and sampling device based on machine learning. The geological mineral mining, sorting and sampling device comprises a shell, a feeding mechanism is arranged on the shell, a primary screening mechanism and a filtering mechanism are arranged in the shell, dredging mechanisms are arranged on the shell and the filtering mechanism, a discharging mechanism is arranged on the shell, and a sampling mechanism is arranged in the discharging mechanism. The primary screening mechanism is arranged inside the shell, so that the primary screening mechanism can play a role in screening mineral raw materials at the beginning of sorting and mining, impurities with too large particles are removed, it is guaranteed that the sorted raw material particles are roughly the same, influences on subsequent processing steps are avoided, the filtering mechanism is arranged inside the shell, so that the screening and filtering particle size of the mineral raw materials can be conveniently and properly adjusted, different mining and processing requirements are met, the dredging mechanisms are arranged on the shell and the filtering mechanism so that the filtering mechanism can be dredged conveniently in the operation process, and blockage of the filtering mechanism is avoided.

The invention relates to the technical field of water conservancy and hydropower engineering, and provides a river sewage treatment device for water conservancy and hydropower engineering. The device comprises a treatment barrel, a mounting block is fixedly connected to the outer surface of the treatment barrel, an air cylinder is fixedly connected to one side of the mounting block, a barrel cover is fixedly connected to the output end of the air cylinder, a water inlet pipe is rotatably connected to the middle of one side of the barrel cover through a bearing, and the outer surface of the water inlet pipe is fixedly connected with a first filtering barrel and a second filtering barrel. The device disclosed by the invention has the advantages that the air cylinder, the barrel cover, the water inlet pipe, the first filter barrel, the second filter barrel and the filter screen are arranged in a matched manner, so that the first filtering barrel and the second filtering barrel can be moved out from the interior of the treatment barrel; according to the sewage treatment device, the effect that the first filteri barrel, the second filter barrel and the filter screen are convenient to clean is achieved, impurities are prevented from being accumulated on the first filter barrel, the second filterr barrel and the filter screen, and the filtering effect of the sewage treatment device is guaranteed.

The invention discloses environment-friendly cloth bag dust removal equipment convenient to operate, and belongs to the field of environmental protection, the environment-friendly cloth bag dust removal equipment convenient to operate is technically characterized by comprising a dust removal box, uniformly distributed partition plates are fixedly connected to the inner side of the dust removal box, a mounting shaft is arranged on the inner side of the dust removal box, and the top of the mounting shaft penetrates through and extends to the top of the dust removal box; and the mounting shaft is rotationally connected with the dust removal box, and the other side of the partition plate is fixedly connected with the mounting shaft. According to the invention, it can be ensured that the filtering effect of the dust collection bag cannot be reduced, a user can conveniently replace the bag, and meanwhile, the dust collection bag can be cleaned by using the back flushing mechanism in the dust collection box, so that the dust collection bag can be conveniently recycled, the user does not need to frequently shut down to disassemble the bag dust collection equipment, the use efficiency is improved, the operation is simple, the operation and use of a user are convenient, the operation efficiency is improved, and the market use requirements are met.

The invention discloses a sewage treatment device for a smart city, which includes a sediment filtering body, the sediment filtering body includes a water pump and a motor, and the sediment filtering body also includes a classification pool, a filtering body, a sewage discharge body, a pumping body and The mud discharge main body, the classification pool is fixedly installed through the ground, the lower end of the filter main body is fixedly installed through the classification pool, the sewage discharge main body is fixedly installed through the filter main body, the front end of the pumping main body is fixedly connected to the rear end of the filter main body, The inner space of the filtering body and the pumping body are connected through each other, and the mud discharge body is fixedly installed together with the sorting pool, and the sorting pool includes a clean water pool, fixed piles, a raw water pool, a first filter screen and a mud collection area. The clean water pool is fixed through the ground, and the fixed piles are fixedly installed between the clean water pool and the raw water pool, and the raw water pool is fixed through the ground. The invention can automatically discharge the clogged sand and better meet the needs of use.