131results about How to "Guaranteed dehydration effect" patented technology

Alcohol fuel can be produced by: treating raw materials, fermenting, refining, molecular sieve adsorption dewatering, and waste liquid treating. A thermal coupling is used to connect dewatering and condense distilling procedures, i.e., gas alcohol from refining process is fed to molecular adsorption dewatering process after thermal coupling condensation and distillation. Heat energy released from cold condensation is used as heat energy for distillation. None of energy is needed any more. The raw materials may be corn, rice, wheat, Chenese sorghum, dry sweet potato, cassawa, sugarcane juice, sugarbeet juice, or green cyrup, etc.

The invention discloses an agricultural seed selection and pesticide injection system which comprises a seed selection unit and a pesticide injection unit. A seed discharge end of the seed selection unit is correspondingly arranged with a seed feed end of the pesticide injection unit; the seed selection unit comprises an upper sieving conveyor belt, a middle sieving conveyor belt, a lower sieving conveyor belt, a vibrating device, spring retainers, a vibrating plate, a vibration support frame, a conveyor belt seat and a discharge chute. Compared with a traditional seed selection unit, the seed selection unit is simple in structure, mixing uniformity of dosage liquid with granulated seeds is greatly improved by matching a spiral batching tube with a dosage liquid injection tube, a spiral-rising type heat-flow dehydration method is adopted in the dosage process, and moisture added during the dosage process is taken away; meanwhile, a temperature protection scheme is provided in dehydration, dehydration effect is guaranteed, rising of seed temperature during dehydration is weakened to the greatest extent, and seed survival rate is eventually increased.

The invention discloses a super-high power ultrasonic sump oil emulsion breaking dehydration method.The method comprises the steps that water-containing sump oil in a sump oil stock tank (1) is preheated and pressurized through a water-containing sump oil pump (2) and fed into a sump oil heater (3) to be heated to 50-85 DEG C; the heated water-containing sump oil is fed into an ultrasonic actuator (5) for continuous ultrasonic initial emulsion breaking; the sump oil obtained after initial emulsion breaking is fed into a pulse type ultrasonic emulsion breaking tank (6) through a pipeline for secondary emulsion breaking; the water-containing sump oil obtained after secondary emulsion breaking flows into a settlement separation dehydration tank (7) to be heated to 40-80 DEG C for settlement and layering to obtain sump oil, sewage and solid flocculent impurities; the sump oil located at the upper portion of the settlement separation dehydration tank (7) automatically flows into a finished sump oil tank (8); sewage and impurities enter a settling pond from the bottom of the settlement separation dehydration tank (7) through a sewage disposal well.According to the two-time ultrasonic emulsion breaking, sump oil dehydration is achieved, the sump oil dehydration rate is larger than 90%, and the sewage oil content is smaller than 500 mg/L.

The invention discloses screw compression equipment for kitchen waste dewatering. The screw compression equipment comprises a rack and a screw compression device. A waste water bearing tank is arranged at the bottom of the rack. The screw compression device is arranged on the upper portion of the waste water bearing tank and comprises a protection cover, a screw compressor shell, a packing auger and a blocking device. The screw compressor shell is arranged in the protection cover. The packing auger is mounted in the screw compressor shell. The blocking device is arranged at one end of a conicshell. In the use process of the screw compression equipment, a sweeping device is arranged on the edges of blades of a first packing auger portion and can sweep away materials left on a porous plate.Meanwhile, sawtooth-shaped drainage holes are formed in the edges of blades of a second packing auger portion, and it is guaranteed that waste water extruded out from the conic shell can be flow outsmoothly. Meanwhile, the blocking device can drive a blocking ejection block to move through a blocking drive motor so as to control the speed that waste is discharged out from the end of the conic shell, so that the waste dewatering effect is guaranteed.

The invention relates to an all-in-one machine for sewage sludge treatment, and belongs to the technical field of environmental protection. The all-in-one machine comprises a sewage filtering tank, a clear water tank, a micro filter screen and a sludge pressing tank, wherein the sewage filtering tank is used for being communicated with the outside to store sewage; the clear water tank is arranged below the sewage filtering tank; the micro filter screen is arranged between the sewage filtering tank and the clear water tank, and used for filtering the suspended solids and the flocculating constituents in the sewage; the sludge pressing tank is arranged at one end of the micro filter screen to collect the suspended solids and the flocculating constituents on the micro filter screen; the micro filter screen is arranged on a transmission mechanism, and pushed to move circularly by the transmission mechanism; a pushing device used for pushing the suspended solids and the flocculating constituents in the sludge pressing tank to move is arranged in the sludge pressing tank; a concentrated liquid storing tank positioned at one end of the pushing device is arranged in the sludge pressing tank; a filter cylinder and a pressing plate arranged at the opening end of the filter cylinder are arranged in the concentrated liquid storing tank; the filter cylinder is connected with the pushing device; the suspended solids and the flocculating constituents in the sludge pressing tank are pushed into the filter cylinder by the pushing device.

The invention discloses a washing machine, which comprises a washing machine tub and a removable dewatering tub. A washing cavity, a pulsator, a motor, a speed reducer and a speed reducer hood are arranged in the washing machine tub, and the speed reducer is fixed inside the speed reducer hood. The washing machine is characterized in that in dewatering, an insert disposed at the bottom of the dewatering tub penetrates through the pulsator to be inserted into the speed reducer hood or a socket on the speed reducer hood, and accordingly the dewatering tub, the pulsator and the speed reducer are connected into a whole to rotate. The invention discloses an operating method of the washing machine, which includes: in washing, the motor outputs power, and the power is reduced by the speed reducer to drive the pulsator to rotate at a low speed; in dewatering, the insert is used to connect the dewatering tub, the pulsator and the speed reducer together, so that the reduction function of the speed reducer is disabled, the speed reducer, the pulsator and the dewatering tub are directly driven by the motor to rotate together; and meanwhile, the power outputted by the motor is not reduced by the speed reducer, rotation is still at the high speed, and accordingly the dewatering effect of the dewatering tub can be ensured.

The invention discloses a molecular sieve dehydration method for a C-4 fraction. The dehydration method comprises the following steps: adsorption; pressure relief and recovery; and regeneration. Molecular sieve dehydration columns (1), (2) and (3) are arranged; two molecular sieve dehydration columns are connected in series for adsorption and dehydration, and the rest molecular sieve dehydration column is used for pressure relief and recovery and regeneration; the molecular sieve dehydration columns are filled with 3A molecular sieves and 4A molecular sieves in grades; and when water content of a material flow at an outlet of a primary tandem molecular sieve dehydration column contacting with a raw material is greater than 5 [mu]g/g, the molecular sieve dehydration column is switched for pressure relief and recovery and regeneration, an original secondary molecular sieve dehydration column contacting with the raw material becomes a primary molecular sieve dehydration column contacting with the raw material, and the standby molecular sieve dehydration column becomes a secondary molecular sieve dehydration column contacting with the raw material. The molecular sieve dehydration method has the advantages of good dehydration effect, small material loss and low energy consumption.

The invention discloses a granular preserved fruit food ingredient system which comprises a food feeding hopper, an ingredient liquid feeding hopper, an ingredient liquid mixing unit, an ingredient liquid injection pipe, a spiral ingredient pipe, a blanking unit, a food receiving tank and a vibration unit, wherein the spiral ingredient pipe is coiled on the columnar vibration unit in a spiral shape; the discharging end of the food feeding hopper is connected with a food feeding hole in the upper end of the spiral ingredient pipe in a communicated manner; and the discharging end at the lower end of the spiral ingredient pipe is connected with the feeding end of the blanking unit in a communicated manner. The system disclosed by the invention has a simple structure compared with the traditional ingredient device, and the mixing uniformity of the ingredient liquid and granular preserved fruit foods is greatly improved in a manner of matching of the spiral ingredient pipe and the ingredient liquid injection pipe. Meanwhile, the temperature protection scheme in the dehydration process is provided, temperature rise of the foods in the dehydration process is weakened to the greatest degree while ensuring the dehydration effect, and the food quality is finally improved.

The invention provides a beating type vacuum leakage preventing apparatus with a crawler type vacuum pumping filter. The apparatus comprises a vacuum pumping filter; the vacuum pumping filter comprises a frame, a motor, a roller, and a crawler belt, wherein the roller is installed on the frame, the crawler belt i s arranged on the roller, a piece of filter cloth is arranged on the external layer of the crawler belt, and one end of the upper side of the crawler belt is provided with a material distribution device; the apparatus is characterized in that the lower side of the crawler belt is provided with three groups of vacuum boxes at the motion direction of the crawler belt, and the vacuum boxes are connected to a vacuum pump by vacuum tubes; a beating apparatus is arranged above a second stage vacuum box and a third stage vacuum box, the beating apparatus comprises a beater and a vibration motor, and the beater is connected to the vibration motor through a transmission mechanism. The apparatus has the advantages and beneficial effects that when the materials crack, the beater can be used for beating materials, after materials are compressed, the cracks are filled again, the materials are arranged and leveled, so that sealing is guaranteed and vacuum does not loss, and dehydration effects are guaranteed; the vibration motor can adjust exciting forces according to needs, and materials do not deform.

The invention discloses an organic-inorganic composite sludge dewatering conditioner and belongs to the technical field of environmental protection materials. The studied composite sludge dewatering conditioner is prepared from acid modified sepiolite, amination modified graphene oxide, urease, urea, self-made segmented copolymers, N'-hexadecyl-N,N-dimethylethyl amidine, a carbonate foaming agentand a dispersant. In the preparation process, all components are weighed according to raw material composition; the acid modified sepiolite, amination modified graphene oxide, urea, the self-made segmented copolymers, N'-hexadecyl-N,N-dimethylethyl amidine and the dispersant are stirred and mixed to obtain a mixture; the mixture and water are stirred and mixed, inert gas is continuously introducedin the stirring process, vacuum freezing drying is performed, and a dried material is obtained; the dried material, urease and the carbonate foaming agent are stirred and mixed, and the organic-inorganic composite sludge dewatering conditioner is obtained. The organic-inorganic composite sludge dewatering conditioner prepared with the technical scheme has the characteristic of excellent dewatering performance.

The invention provides a purification treatment process for an industrial waste liquid. The process is characterized by comprising: adding a high-energy multiple-effect purification treatment agent in an amount of 3-5g for each litre of a to-be-treated industrial waste liquid; and stirring and purifying the industrial waste liquid in 3-7 minutes after being added, wherein the purification treatment agent is composed of three components in percentage by weight: 50-60% of A, 30-40% of B and 5-10% of C; the component A comprises calcium dihydrogen phosphate, aluminum sulfate, polyaluminum chloride and polymeric ferric sulfate; the component B comprises magnesium oxide, calcium sulfate and sodium silicate; the component C comprises polyacrylate and polyacrylamide. The treatment process not only can be used for efficiently and accurately adjusting the pH value of the wastewater, but also can be used for effectively oxidizing and removing organic or inorganic pollutants in the wastewater and can be further used for quickly and efficiently realizing flocculation and eliminating heavy metal ions in the wastewater.

The invention provides a power transmission device for a washing machine for bodybuilding. The power transmission device comprises a washing motor, a reduction gearbox and a fixed frame, wherein the fixed frame is provided with a front shaft and a rear shaft, the front shaft is provided with a front chain wheel, the rear shaft is provided with a rear chain wheel, the front chain wheel is connected with the rear chain wheel under the drive of a chain, and the front shaft is provided with a pedal; the reduction gearbox comprises a first input shaft, a second input shaft, an intermediate shaft and an output shaft; the first input shaft is driven by and connected with a motor shaft of the washing motor through a first clutch and is connected with the output shaft under the drive of a gear; the intermediate shaft and the output shaft are coaxially arranged and are connected through a second clutch; the first clutch is alternately connected with or separated from the second clutch; and the second input shaft is driven by and connected with the intermediate shaft sequentially through a uniform intermittent transmission mechanism and an electric reversing gear mechanism, the second input shaft and the rear shaft coaxially and synchronously rotate, and the output shaft is driven by and connected with a spin tub.

The invention discloses a novel stacked screw sludge dewatering machine structure with adjustment function, which includes a shell, a discharge port, a motor installation box, a feeding hopper, a feeding connecting plate, a boss, a connecting block, and a hydraulic lifting column , hydraulic pump, oil pipeline, main shaft, spiral dehydration blade, feed pipe, pipe wall connecting plate, sealing layer, connecting column and fixed column. The structure design of the present invention is reasonable. Compared with the traditional stacked screw sludge dewatering machine, the inclination angle of the shell used for dehydration is variable, so that the dehydration efficiency of the whole equipment can be improved under the premise of ensuring the dehydration effect; The sealing structure added at the connection between the feed pipe and the hopper solves the phenomenon that sludge overflow may occur at the connection between the feed pipe and the hopper when the inclination angle of the shell is adjusted. Regulation provides the structural basis.

The invention discloses an ultrahigh-power ultrasonic dirty oil demulsification and dehydration plant which comprises a dirty oil raw material tank (1). The plant is characterized in that water-containing dirty oil in the dirty oil raw material tank (1) is sent into an ultrasonic action device (5) arranged in series through a water-containing dirty oil pump (2) and is subjected to continuous ultrasonic primary demulsification; the dirty oil subjected to primary demulsification is sent into an impulse-type ultrasonic demulsification tank (6) through a pipeline and subjected to secondary demulsification; a discharge port of the impulse-type ultrasonic demulsification tank (6) communicates with a settlement separation dehydration tank (7) through a pipeline; and dehydrated dirty oil subjected to demulsification in the settlement separate dehydration tank (7) enters a finished product dirty oil tank (8) which communicates with the settlement separate dehydration tank (7) through a pipeline. The plant implements dirty oil dehydration by carrying out demulsification twice under the continuous and impulse-type ultrasonic combined actions, thereby implementing the continuous demulsification and dehydration and ensuring the dehydration effect of the dirty oil. The water content of the dehydrated dirty oil is less than 10%, and the oil content of the dehydrated sewage is less than 500 mg/L.