348results about How to "Improve dehydration efficiency" patented technology

The invention discloses a movable geotextile pipe bag mud dewatering and curing treatment method, and relates to the technical field of sludge treatment.According to the movable geotextile pipe bag mud dewatering and curing treatment method, the adding amount of a flocculating agent is dynamically adjusted according to mud data monitored in real time, and the situation of agent waste or insufficient drug effect caused by a traditional fixed-proportion agent adding mode is avoided; a fuzzy control algorithm is adopted to dynamically adapt to the component change of the slurry, the cost of excessive use of chemicals is reduced, a chemical adding strategy is automatically adjusted, the slurry treatment effect is more stable, meanwhile, a multi-stage chemical adding mode is adopted, a flocculating agent is evenly distributed in the slurry, the flocculating agent can cover large particles and fine particles, and the treatment efficiency is improved. The problem of non-uniform flocculation caused by a single dosing point is improved, the overall efficiency of slurry dehydration is effectively improved by treating slurry with different particle sizes at different stages, and the stirring strength is dynamically adjusted based on slurry flow and particle size parameters, so that a flocculating agent and particles in the slurry are fully mixed, and the flocculation effect is improved.

The invention discloses a comprehensive silt treatment method for a water conservancy project, and belongs to the field of silt treatment. A comprehensive silt treatment method for a water conservancy project comprises the following steps that firstly, treatment equipment is moved to the position of silt to be treated, and the silt is pumped into the treatment equipment through an underflow pump; 2, the treatment equipment can stir the silt, so that floating objects attached to the silt are separated from the silt; thirdly, the separated floating objects can float on the liquid level, and the treatment equipment can fish and collect the floating objects; 4, the size of the discharging position of the floating object is adjusted according to the height of the liquid level, the discharging speed of the sediment is adjusted, and the height of the liquid level is controlled; the problems that floating objects in silt are inconvenient to treat, separation of impurities such as stones is affected, silt recycling is not facilitated, the dehydration efficiency is low, and the conveying cost is high can be solved.

The invention belongs to the technical field of garbage treatment, and particularly relates to an intelligent kitchen garbage treatment all-in-one machine which comprises a treatment box, a feeding port is formed in the middle of the upper end of the treatment box, a liquid discharging pipe is arranged in the middle of the lower end of the right side of the treatment box, and a mounting frame is fixedly connected to the middle of the left end face of the inner cavity wall of the treatment box. A mounting disc is rotationally arranged at the right end of the mounting frame, a screen drum is rotationally arranged on the right end face of the mounting disc, a plurality of screen holes are formed in the screen drum, a drum cover is arranged on the right side of the screen drum, and a surrounding dredging and scraping mechanism for preventing the screen holes from being blocked by garbage is further arranged on the mounting disc. By means of the surrounding type dredging and scraping mechanism, when the screen drum rotates, the scraping plate can also rotate, the scraping plate and the screen drum rotate in different directions at the same time, the scraping plate can scrape garbage adhering to the inner wall of the screen drum, and the situation that the garbage adheres to the inner wall of the screen drum, screen holes are covered, and then water is blocked from being discharged out of the screen drum is avoided.

The invention relates to the technical field of excrement recycling, and discloses a dehydration device for livestock farm excrement recycling and a dehydration method thereof.The dehydration device comprises a dehydration mechanism, the dehydration mechanism further comprises a screw extruder, the outer wall of the screw extruder is fixedly connected with a dehydration box, and the inner wall of the dehydration box is rotationally connected with a drum screen; feces are injected from the feed inlet in the top of the dewatering box, enter the dewatering box and flow into the drum screen, the drum screen descends along with entering of the feces, the drum screen makes contact with the starting switch in the descending process, the motor is started to drive the rotating rod to rotate, the drum screen is driven to rotate through the sliding block on the drum screen, liquid in the feces is thrown out, and the weight of the drum screen is reduced; when the drum screen rotates, solids in excrement are affected by centrifugal force to be close to the inner wall of the drum screen, meanwhile, the excrement is extruded by extruding the first drum, water in the excrement is separated, and therefore the excrement can be fully extruded in a spiral mode, and the dewatering effect of the excrement is ensured.

The utility model relates to the field of dehydration equipment, in particular to efficient pathological tissue dehydration equipment. The utility model provides high-efficiency pathological tissue dehydration equipment which can be used for centrifuging pathological tissues in a dehydrating agent, automatically moving the pathological tissues into dehydrating agents with different concentrations and improving the dehydration efficiency of the pathological tissues. Efficient pathological tissue dehydration equipment comprises a shell, fixing frames, first motors and the like, the lower side of the shell is connected with the multiple fixing frames, and the fixing frames are all connected with the first motors. The rotating shaft rotates to enable the placing frame to rotate, and then the moving frame slides rightwards to move the metal frame with the holes to the position above a dehydrating agent with high concentration, so that the effects that pathological tissues can be centrifuged in the dehydrating agent, the pathological tissues are automatically moved into the dehydrating agents with different concentrations, and the dehydrating efficiency of the pathological tissues is improved are achieved.

The invention discloses a chain plate type rapid drying kiln and a using method thereof, and belongs to the field of drying kilns, the chain plate type rapid drying kiln comprises a moisture removal pipeline, a drying kiln, a first moisture removal fan, a robot, a chain plate conveying belt, a first heat supply fan, a heat supply pipeline and a humidifier, the drying kiln comprises a moisturizing dehydration section, a rapid dehydration section and an internal dehydration section, a kiln body is divided into three sections, each section is composed of a plurality of independent treatment sections, each treatment section is provided with an independent heat supply, humidity circulation and moisture removal structure, and different drying path designs of the three sections are matched, so that when the drying kiln is used, each section can be subjected to independent multivariable dehydration adjustment; the structure design of top heat supply, bottom circulation and moisture removal of the moisturizing dehydration section and the internal dehydration section and the structure design of bottom heat supply, top circulation and moisture removal of the rapid dehydration section are combined, better and more reasonable curve drying can be conveniently conducted on the green body, the drying efficiency is guaranteed, and meanwhile the situation that the green body is affected with damp and damaged for the second time can be reduced.

The invention discloses a rotational flow pyrolysis device and method, activated sludge particles are blown into a rotational flow pyrolyzer through carrier gas nitrogen, the rotational flow pyrolyzer is heated through a pyrolyzing furnace, the pyrolyzing temperature is controlled to be 600-1000 DEG C, the pyrolyzing time is 1.5-2 h, the pyrolyzing time is 2-3 h, and the pyrolyzing time is 2-3 h; the gas inlet speed of nitrogen is adjusted, so that the sludge particles can keep suspended motion in the rotational flow pyrolyzer, and self-revolution-suspension recycling coupling pyrolysis of the particles is realized at the same time; after pyrolysis is completed, the flow rate of nitrogen is adjusted, and solid products, pyrolysis gas and tar are subjected to cyclone separation in the cyclone pyrolyzer and then discharged out of the cyclone pyrolyzer to be collected; according to the rotational flow pyrolysis device and method, sufficient and efficient pyrolysis of sludge particles can be achieved, the process energy consumption is low, and sludge activated carbon with high adsorbability and pure pyrolysis gas and tar can be obtained.

The invention relates to the technical field of sludge dewatering, and discloses a sewage plant sludge dewatering device which comprises a main machine base, an extrusion forming assembly is arranged on the outer wall of the main machine base, an inclined rod is fixedly assembled at the top of the main machine base, and a dewatering box is fixedly installed at the top of the inclined rod. A supporting frame is fixedly installed on the outer wall of one end of the dewatering box. A rotating motor can start to work by transmitting a signal through an electric control cabinet, so that a rotating rod can drive an extrusion roller I to rotate, a driven gear can drive an adjusting gear to rotate while rotating, and sludge can be subjected to secondary dehydration while an extrusion roller II and the extrusion roller I rotate inwards; the sludge dewatering device is simple in structure and convenient to operate, sludge can be extruded for forming in the dewatering process, the device can reduce the water content of the sludge from 80%-85% to 20% or below, deep dewatering of the sludge is achieved, the dewatering efficiency of the sludge is improved, and the overall environmental influence of sludge treatment is reduced.

The utility model discloses a spin-drying device for vegetable dehydration processing, and relates to the technical field of vegetable processing, the spin-drying device for vegetable dehydration processing comprises an outer cylinder, a spin-drying barrel is arranged in the outer cylinder, the surface of the outer cylinder is fixedly connected with a drain pipe communicated with the inner part of the outer cylinder, the bottom of the outer cylinder is fixedly connected with a motor, and the motor is fixedly connected with the spin-drying barrel. The output end of the motor penetrates through the surface of the outer barrel and is fixedly connected with the interior of the spin-drying barrel, moving plates which are circumferentially arranged at equal intervals are arranged in the spin-drying barrel, first pushing plates are fixedly connected to the upper ends of the moving plates, the surfaces of the first pushing plates are slidably connected with the upper surface of the spin-drying barrel, and convex plates are fixedly connected to the upper side and the lower side of the inner wall of the outer barrel. According to the spin-drying device for vegetable dehydration processing, the situation that in the running process of the device, vegetables are attached to the inner wall of the spin-drying barrel, holes of the spin-drying barrel are shielded, and consequently water drainage is affected is avoided, the vegetable dehydration efficiency is improved, and the spin-drying device has high practicability.

The invention discloses a method for enhancing digestion sludge dewatering by recycling a flocculating agent, and relates to the technical field of municipal sludge treatment. The method comprises the following steps: identifying and utilizing a recyclable flocculant PAC in the residual sludge, adding CaO2 into the residual sludge containing PAC, uniformly mixing, and adjusting the pH value; feeding the treated residual sludge into an anaerobic digestion reactor, and monitoring the methane yield and the daily gas yield until the gas is exhausted, namely completing anaerobic digestion; and carrying out dehydration treatment on the digested sludge obtained after anaerobic digestion is completed so as to realize enhanced dehydration of the digested sludge. The water content of the digested sludge can be reduced, and the dehydration efficiency and the resource recycling rate of the digested sludge are effectively improved; and the polyaluminum chloride is used as a recycling flocculant to effectively crush the digested sludge particles, so that effective discharge of moisture among the digested sludge particles can be ensured, the flowability and compressibility of the digested sludge can be optimized, and subsequent transportation and treatment are facilitated.

The invention provides a control method of clothes treatment equipment, electronic equipment and a readable storage medium. The control method comprises the following steps: in response to determining that the clothes processing equipment enters a dehydration stage of a washing program, collecting weight real-time change data of clothes in a washing drum in the dehydration stage and eccentricity real-time change data of the washing drum; within a time window when the rotating speed of the washing drum is increased to a preset first rotating speed threshold value, the distribution state of clothes in the washing drum after the washing drum is in a stable state is continuously predicted based on the real-time change data of the weight of the clothes and the real-time change data of the eccentricity; and controlling the operation of the dewatering stage according to the predicted clothes distribution state. By continuously predicting the distribution state of the clothes in the washing drum after the washing drum is in the stable state, whether the washing drum vibrates after entering the high rotating speed is pre-judged, the redistribution of the clothes is adjusted in advance, the time delay of retry after direct high-speed lifting fails is reduced, and the energy consumption is reduced.

The invention discloses a rapid continuous vegetable dehydrator and belongs to the technical field of vegetable dehydrators. A storage mechanism is arranged on the inner side of a portal frame and communicates with a draught fan, a gear motor is arranged at one end of a pressing mechanism and fixed to the inner wall of the portal frame, and a first bearing is arranged at the other end of the pressing mechanism; the first bearing is fixed to the inner wall of the portal frame, a stirring mechanism is further arranged on the inner wall of the portal frame, and the stirring mechanism is movably connected with the storage mechanism and the pressing mechanism. The vegetable storage space in the storage mechanism is synchronously adjusted and shrunk, so that the pressing and draining effect on the vegetables is better, the storage mechanism intermittently rotates, the pressing and draining dehydration of the vegetables is more uniform, and the water in the vegetables is more favorably blown out by a fan.

The utility model relates to the technical field of chequer-shaped indocalamus leaf processing, and discloses a cleaning and draining device for chequer-shaped indocalamus leaf processing, which comprises a box body, the front side of the box body is fixedly connected with a box door, the box door is fixedly connected with a handle, the front side of the box body is fixedly connected with a control panel, and a limiting mechanism is arranged in the box body. A dewatering mechanism is arranged in the box body, a limiting mechanism comprises an air cylinder, the air cylinder is fixedly connected to the top of the box body, the output end of the air cylinder is fixedly connected with a limiting disc, and the top of a first rotating shaft is fixedly connected with a dewatering barrel. According to the cleaning and draining device for processing the chequer-shaped indocalamus leaves, the chequer-shaped indocalamus leaves can be limited, the chequer-shaped indocalamus leaves are prevented from shaking in the dewatering process, the dewatering effect is improved, meanwhile, the descending height of the limiting disc can be freely adjusted according to the number of the chequer-shaped indocalamus leaves, the chequer-shaped indocalamus leaves are prevented from shaking when few chequer-shaped indocalamus leaves exist, through holes in the surface of the dewatering barrel can be cleaned, and the dewatering barrel is prevented from being blocked; the dehydration efficiency is improved.

The invention is suitable for the technical field of textile production, and provides a textile dewatering device which comprises a dewatering box, a base, a top seat, a drainage pipe, supporting legs, a water storage plate, a fixing block, a water outlet pipe and a box door and further comprises an inner cylinder assembly, a rotating mechanism and an intermittent flapping mechanism. And the rotating mechanism is connected with the inner cylinder assembly. According to the spinning dewatering device, the intermittent flapping mechanism is matched with the rotating mechanism and the inner cylinder assembly, so that intermittent flapping of textiles can be achieved, the surface tension of water flow in the textiles can be broken, the dewatering rate of the textiles is increased, and the spinning effect is improved. According to the textile dewatering device, a large number of textiles can be rapidly dewatered at the same time, the textiles in the rotating state can be vibrated, water discharge is further promoted, and the dewatering time is shortened.

The utility model discloses a belt type dehydration device for processing brewer's grains, and relates to the technical field of feed processing equipment. The device comprises supporting frames, a filter belt is movably connected between the supporting frames, a feeding assembly is arranged on one side of the top of each supporting frame, and a rolling assembly is arranged in the center of the top of each supporting frame; a feeding hopper in the feeding assembly is fixedly connected to one side of the top of the supporting frame through a mounting column, and an L-shaped frame is fixedly connected to the outer wall of one side of the feeding hopper. The spreading plate is driven to ascend and descend through the first hydraulic cylinder and the first lifting plate in the feeding assembly, and the brewer's grains on the filter belt are automatically spread through the spreading plate, so that the problem that the brewer's grains are inconveniently and automatically spread in the prior art is solved; a second hydraulic cylinder and a second lifting plate in the rolling assembly drive a pressing roller to ascend and descend, hot pressing is conducted on the brewer's grains through the pressing roller and an electric radiant tube, dehydration of the brewer's grains is accelerated, and the problem that existing dehydration efficiency is poor is solved.

The invention discloses an efficient sludge dewatering device in the technical field of sludge treatment, which comprises a sludge frame which is a square screen frame with an opening at the top, a bottom sealing plate is embedded and sealed at the bottom of the sludge frame to block the sludge frame, and a sludge pressing plate and a hydraulic machine are arranged at the top of the sludge frame, so that sludge is put into the sludge frame; through cooperation of the sludge frame and the hydraulic machine, not only can bagged sludge be dewatered, but also fluid sludge can be directly pressed, so that filter-pressing dewatering can be completed, repeated centrifugation for waiting for sludge rotation to throw out moisture is not needed, and the sludge pressing plate is matched with the sludge frame to directly press, so that the sludge is left in the sludge frame, and the sludge can be conveniently dewatered. Sewage passes through the sludge frame and is discharged into the water filtering tank, so that sludge dewatering is facilitated, the operation can be completed by pressing once, the single-time dewatering efficiency is high, and a large amount of sludge transferred to the site can be dewatered more quickly.

A sludge dehydration and drying device and method, belonging to the technical field of sludge treatment, wherein the device comprises a heating pre-dehydration chamber and upper and lower filter cloths and a high-pressure dehydration assembly, the upper and lower filter cloths pass through the sludge conveying channel formed by the heating pre-dehydration chamber, the upper and lower filter cloths are fed and collected along the channel, the heating pre-dehydration chamber is provided with a feed port for inputting sludge, the outer sides of the upper and lower filter cloths are provided with sliding rollers, the heating pre-dehydration chamber is provided with a flue gas inlet to heat and condition the sludge in the filter cloth interlayer online to achieve heating pre-dehydration, one end of the heating pre-dehydration chamber is provided with a high-pressure dehydration assembly, the high-pressure dehydration assembly comprises a high-pressure dehydration tank and a matching hydraulic cylinder, the high-pressure dehydration tank is provided with a circulating cloth mechanism to reciprocately fold the interlayer filter cloth in the high-pressure dehydration tank, and the hydraulic cylinder presses the multi-layer filter cloth for high-pressure dehydration. The present invention realizes deep drying and dehydration, and finally obtains a sludge moisture content of <10%, and has the advantages of high dehydration efficiency, low operating cost, strong practicality, etc.

The invention discloses a spatial multilayer ultrahigh-pressure box-type dehydration system and a dehydration method. The system comprises a main rack, a material distributing and feeding device, a material distributing / discharging device, filter cloth, a filter pressing chamber, a filter chamber moving device, a filter chamber lifting hydraulic machine, a filter pressing hydraulic machine, a hydraulic station and a controller, the material distributing and feeding device, the material distributing / discharging device, the filter chamber moving device, the filter chamber lifting hydraulic machine and the filter pressing hydraulic machine are connected to the main machine frame, the material distributing and feeding device is installed on the material distributing / discharging device, the material distributing / discharging device is installed on the filter pressing chamber, the filter cloth is wound on the material distributing / discharging device, the filter pressing chamber is installed on the filter chamber moving device, and the filter pressing hydraulic machine is installed on the filter chamber lifting hydraulic machine. The filter chamber lifting hydraulic machine is installed below the material distributing / discharging device and the filter chamber moving device, the filter chamber moving device, the filter chamber lifting hydraulic machine and the filter pressing hydraulic machine are connected with the hydraulic station, and the material distributing and feeding device, the material distributing / discharging device, the filter chamber moving device, the filter chamber lifting hydraulic machine, the filter pressing hydraulic machine and the hydraulic station are electrically connected with the controller.

The invention discloses a method for strengthening dewatering of aerobic granular sludge by combining mechanical crushing with a high-molecular coagulant, which is characterized in that the granular structure is destroyed on the basis of removing most of free water through a physical method of filtering with filter cloth and mechanical crushing, and a large amount of combined water between cells and in the cells is released; then, hydrophilic functional groups on the surface of the sludge are destroyed by utilizing the coagulating sedimentation effect of the polymer coagulant to reduce the hydrophilicity of the surface of the sludge, so that the dehydration efficiency of the sludge cake is effectively improved. According to the method, the problem that water in the aerobic granular sludge cannot be released and removed is effectively solved, and an effective scheme is provided for treatment and disposal of the residual aerobic granular sludge.

The invention relates to the technical field of sludge treatment and particularly provides forming equipment and method for sludge treatment.The forming equipment comprises a rack, an extrusion cylinder is arranged on the rack, a feeding port and a discharging port are formed in the extrusion cylinder, a spiral auger is rotationally arranged in the extrusion cylinder, and the interior of a rotating shaft of the spiral auger is hollow; a plurality of fan-shaped laminations are arranged on the inner wall of the rotating shaft and can cut sludge, so that more water flow channels are generated in the sludge, and when the interior of the rotating shaft is in a negative pressure state, water in the sludge can be sucked in an auxiliary manner, the sludge dewatering efficiency is improved, meanwhile, gas in the sludge can be sucked, the sludge forming effect is improved, and the sludge dewatering efficiency is improved. And a push-pull assembly and a buffer assembly are arranged, so that the extension distance of the fan-shaped laminations is adaptively adjusted according to the water content of the sludge, and the dewatering efficiency of the sludge is further improved.

The invention discloses a sewage plant intelligent sludge discharge and dehydration dosing control system based on big data analysis. Comprising a big data analysis control platform which is connected with each water quality and quantity monitoring facility, each sludge pump, each sludge flow meter, each microwave method sludge concentration meter, the dehydration equipment, the dosing pump and the dosing flow meter through communication cables; and the big data analysis control platform analyzes and calculates the data obtained from the communication cable and then controls the data. By establishing a big data analysis control platform of sewage plant mechanism and data fusion, the sludge discharge concentration and the sludge dewatering dosage are accurately and dynamically controlled from the whole of sludge discharge, dewatering and dosing, the operation load and dosage of dewatering equipment are reduced, and the intelligent low-carbon operation effect is achieved.

According to the scheme, the efficient clean coal dewatering screen comprises a dewatering screen body, and the dewatering screen body comprises a mounting base and a mounting frame mounted at the top of the mounting base through a plurality of elastic assemblies; the driving assembly and the scraping structure are arranged and matched with the vibration motor body to increase the vibration amplitude of the sieve plate, so that the movement amplitude of clean coal on the surface of the sieve plate is improved, and when a reciprocating rod rotates, a scraping plate can be driven by a movable block and a connecting rod to reciprocate on the surface of the sieve plate, so that the clean coal on the surface of the sieve plate is scraped; according to the clean coal dewatering screen, it is further guaranteed that clean coal can fully move on the surface of the screen plate, so that the dewatering capacity of the clean coal dewatering screen is optimized, the more thorough dewatering effect and the higher dewatering efficiency are achieved, when the scraper moves on the surface of the screen plate, clean coal blocked in screen holes of the screen plate can be cleaned, and the good anti-blocking performance is achieved; and stable operation of the device is ensured.

The utility model discloses high-efficiency dewatering and drying equipment for clean vegetables, which belongs to the field of food processing and comprises a dewatering box, a group of supporting plate frames are fixedly arranged on the outer wall of the dewatering box, a reciprocating screw rod and a limiting groove are arranged on the supporting plate frames, an upper cover is movably arranged on the outer wall of the reciprocating screw rod and in the limiting groove, and an air blowing pump is arranged on the top wall of the upper cover. A plurality of conical air spraying holes which are wide inside and narrow outside are formed in the outer walls of the air spraying pipes in a penetrating manner; an inner cylinder is rotationally arranged in the dewatering box through a connecting structure, a grid basket is detachably arranged in the inner cylinder, and a plurality of drainage holes are formed in the inner cylinder in a penetrating mode.

The invention discloses sludge dewatering equipment for water treatment in the technical field of water treatment.The sludge dewatering equipment comprises a base, a mixing mechanism, a feeding mechanism and a filtering mechanism, the filtering mechanism is composed of a shell, a spiral plate and a spiral shaft, the sludge dewatering equipment further comprises a steam heating assembly and a power supply, and a plugging plate is fixedly installed at one end of the shell; the steam dispersing assembly consists of a conical pipe and a plurality of groups of first branch pipes; and one end of the steam circulating assembly is arranged at one end in the heating cavity. According to the sludge dewatering device, by means of the specially-designed spiral shaft and in cooperation with the steam heating assembly, the steam dispersing assembly, the steam circulating assembly and the air supply assembly, the temperature of the spiral shaft can be increased, and the sludge dewatering efficiency is improved on the basis that sludge is pushed to be extruded and dewatered; the temperature rising position of the spiral shaft can be changed in a targeted manner according to sludge with different properties, so that the practicability of the sludge dewatering equipment is effectively improved.

The invention discloses a washing machine and a control method thereof, and belongs to the field of washing machines. The washing machine comprises a dewatering barrel, the dewatering barrel comprises a peripheral wall and a bottom wall, the peripheral wall comprises a first peripheral wall section and a second peripheral wall section which are connected, and the second peripheral wall section is connected between the first peripheral wall section and the bottom wall; a drainage groove is formed in the inner wall of the second circumferential wall section, the drainage groove extends in the circumferential direction and is arranged in a sunken mode, and water permeable holes are formed in the inner wall of the drainage groove. The drainage groove extending in the circumferential direction is formed in the second circumferential wall section, the water permeable holes are formed in the inner wall of the drainage groove, and when the dewatering barrel works at a relatively low rotating speed, water dewatered from clothes can be collected into the drainage groove under the gravity of the water and is drained out of the water permeable holes in time, and the dewatering barrel is particularly suitable for being used when the amount of washed clothes is small. Water can be prevented from being repeatedly absorbed by clothes, the water content of the clothes can be reduced, the dewatering effect is improved, and the use experience of a user is improved.

This utility model discloses a crude oil dehydration device for offshore oil drilling, relating to the technical field of crude oil dehydration. It includes a mixing tank, with a diversion tank fixedly connected to its lower part. Multiple settling tanks are arranged outside the diversion tank. An internal mixing mechanism is installed in the mixing tank for mixing the crude oil. A blocking plate is slidably connected to the inner wall of the diversion tank, with its upper surface contacting the bottom of the mixing tank. A lifting mechanism is also provided below the blocking plate to drive its up-and-down movement. A connecting pipe is fixedly connected to the upper part of the settling tanks. This utility model has a reasonable design structure. By using multiple settling tanks in a cyclical manner, the mixing process continues, increasing efficiency. This solves the problem that existing methods typically involve directly setting the crude oil in the mixing device after mixing, rendering the device unusable for a period and resulting in low crude oil dehydration efficiency.

The invention discloses a kitchen waste rapid treatment method, device and system, and relates to the technical field of waste treatment.The kitchen waste rapid treatment device comprises a base, and a dehydration treatment assembly is arranged at the top of the base; when the device is used, the driving device is started, the spiral shaft is driven to rotate, kitchen waste is pushed to move, in the pushing process, spiral blades of the spiral shaft apply extrusion force to the waste, water in the waste flows out through the filter cylinder, and solid waste is blocked in the filter cylinder, is continuously pushed to the discharge port by the spiral shaft and is discharged through the discharge pipe; according to the kitchen waste dewatering device, the kitchen waste is dewatered, sewage and small garbage flow downwards into the drainage cylinder through the drainage hole and the sewage guide cover, the small garbage is filtered and intercepted through the high-precision microporous filter screen, the filtered sewage is discharged outwards through the two sewage pipes, and therefore the effect of filtering the sewage is achieved; and the drainage cylinder is circular, so that dead angles are avoided.

The utility model relates to the technical field of dehydrating towers for synthetic fibers, in particular to a novel dehydrating tower for the synthetic fibers, which comprises a dehydrating tower, a discharging mechanism is arranged at the bottom end of the dehydrating tower, an adjusting box, a feeding pipe and a discharging pipe are arranged on the dehydrating tower, a spiral blade is arranged in the dehydrating tower, a heating mechanism is arranged on the spiral blade, and the heating mechanism is arranged on the spiral blade. A top cover is arranged at the top end of the dehydrating tower, a bearing seat is arranged in the top cover, a bevel gear ring is arranged on the bearing seat, a sealing box is arranged on the bevel gear ring, a through hole is formed in the top end of the sealing box, and an air inlet pipe is arranged at the top end of the top cover. Synthetic fibers are conveyed in a spiral mode, the contact area and the retention time of the fibers and hot air are increased, the dehydration effect is enhanced, meanwhile, the heating mechanism directly heats the spiral blades, the dehydration efficiency is further improved, and energy consumption is reduced.

The utility model discloses a copper hydroxide production dehydration device which comprises a bottom plate, a centrifugal machine is arranged in the center of the upper surface of the bottom plate, a plurality of second supporting columns are arranged on the periphery of the centrifugal machine, and one end of each second supporting column is fixedly connected to the upper surface of the bottom plate. A mounting plate is fixedly connected to the end, away from the bottom plate, of the second supporting column, a filtering device is arranged on the upper surface of the mounting plate and comprises a filtering barrel, a cover plate, a hydraulic cylinder, a hydraulic pipeline, a hydraulic pump, a liquid outlet pipe, an oil tank, a piston rod and an extrusion plate, and the bottom end of the filtering barrel is fixedly mounted on the upper surface of the mounting plate. The bottom end of the cover plate is fixedly mounted on the upper surface of the filter barrel, one end of the hydraulic cylinder is fixedly mounted in the center of the cover plate, and the piston rod is movably connected to the interior of the hydraulic cylinder. Through the structure, the flowability of copper hydroxide at a relatively low temperature is improved, and the viscosity of copper hydroxide is reduced, so that the dehydration efficiency is improved.

The utility model relates to the technical field of engineering waste mud dewatering, in particular to a mud bottom vacuum rapid dewatering device in a shield mud pit, which comprises a mud pit, and a filter structure is arranged at the bottom of the mud pit. The filtering structure comprises a pervious concrete layer, and a water pumping structure is arranged in the pervious concrete layer; the water pumping structure comprises a drainage pipe structure, drainage holes are evenly distributed in the drainage pipe structure, and the tail end of the drainage pipe structure is connected with a vacuum pump through a water pumping valve. The vacuum water pumping structure is arranged at the bottom of the mud pit, so that the problem that vacuum water pumping equipment cannot be arranged due to the fact that a running track and a portal frame are arranged at the top of the shield mud pit can be solved; the dehydration efficiency is accelerated by virtue of the self weight of the slurry, and the slurry dehydration period is effectively shortened.