14results about How to "Adjust density" patented technology

The invention provides a washing method and a washing device. The washing method sucks washing water while supplying the washing water mixed with detergent liquid and water to an object to be washed. The washing method includes: a dirt separation step of removing dirt by using a detergent component in washing water; and a dirt recovery step in which, after the dirt separation step, the dirt is dissolved in the water of the wash water and sucked, thereby recovering the dirt. In the washing method, one of the amount (Qaq) of the water and the amount (Qde) of the detergent liquid in the dirt separation step and the dirt recovery step is set to a constant value, the other amount is changed to change the detergent concentration (Cd) of the washing water, and the amount (Qww) of the washing water, which is the total amount of the detergent liquid and the water, is set to be less than or equal to the possible suction amount (Qpq). As a result, it is possible to adjust the detergent concentration of the washing water without generating water drops.

The utility model relates to the technical field of pressing for processing of high-flame-retardant corrugated paper, and discloses pressing equipment for processing of high-flame-retardant corrugated paper, which comprises a frame body assembly, a conveying assembly, a coating assembly, a pressing assembly and a heating assembly, the conveying assembly is mounted on the inner wall of the frame body assembly, the coating assembly is mounted above the heating assembly, and the pressing assembly is mounted on the inner wall of the frame body assembly. The pressing assembly is installed on the outer wall of the frame body assembly, and the heating assembly is installed above the frame body assembly. The heating assembly is arranged, the heating temperature and time can be accurately controlled, energy waste is avoided, due to high efficiency of the production process and relative shortening of the running time of equipment, energy consumption is further reduced, heat can be provided for the interior of the device, and therefore corrugated paper can be better cured; the coating assembly is arranged, so that the flame-retardant material can cover all parts of the paper more uniformly, and the situation that the local flame-retardant effect is poor is avoided.

This invention discloses an automated equipment for low-temperature pulverization of Panax notoginseng powder, relating to the field of pulverization processing technology. The automated equipment includes a front-end component for crushing Panax notoginseng powder and a rear-end component for screening the finished product. The front-end component includes a coarse crusher for coarse crushing of the Panax notoginseng powder and a pulverizing host for pulverizing the Panax notoginseng powder. The pulverizing host includes a base, and an air inlet assembly is mounted above the base. The air inlet assembly includes a first chamber fixedly connected to the base, with a first chamber pipe fixedly connected to one side of the first chamber. A pulverizing chamber assembly is mounted above the air inlet assembly, including a second chamber fixedly connected to the first chamber, with a second chamber pipe fixedly connected to one side of the second chamber. A pulverizing component is located in the lower part of the pulverizing chamber assembly. This automated equipment for low-temperature pulverization of Panax notoginseng powder has high grading efficiency, effectively avoids over-pulverization of materials, and saves energy.

This invention belongs to the field of oxygen generation technology, and specifically relates to a plasma oxygen generation device, a plasma oxygen generation method, and its application. The plasma oxygen generation device of this invention includes: a flow channel serving as an ozone delivery channel; a fan located at the air inlet of the flow channel for ozone delivery and regulating the output flow rate of oxygen; a plasma generating module located within the flow channel for generating plasma and ozone, and regulating the output concentration of oxygen; the plasma generating module includes a first electrode layer, a dielectric layer, and a second electrode layer stacked sequentially; and a catalytic module located within the flow channel and along the airflow direction, downstream of the plasma generating module, for reducing the ozone generated by the plasma generating module to oxygen. This plasma oxygen generation device can balance the output flow rate and output oxygen concentration, and has a simple structure and low cost. Furthermore, the oxygen generation process does not produce harmful substances and poses no risk of secondary pollution.

The automatic online pulverized coal concentration adjusting device for the medium-speed coal mill is arranged at the upper end of the medium-speed coal mill and comprises a coal dropping pipe, at least four powder outlet pipes, an air powder measuring sensor, an air powder flow adjusting valve, a distributor, a separator, a control system and a manual adjuster, the manual regulator comprises a manual regulating plate, a shaft sleeve, a fork-shaped joint, a first spring, a connecting rod, a fixing plate, a second spring, a crank and a rotating shaft, the fixing plate is uniformly fixed on the outer circumference of the distributor below the powder outlet pipe, one end of the connecting rod penetrates through the fixing plate, and the other end of the connecting rod is fixed together with one end of the fork-shaped joint through a fixing nut; the rotating shaft is sleeved with the shaft sleeve through a bearing, one end of the rotating shaft is fixed to the other end of the crank, and the other end of the rotating shaft extends into the distributor and is fixed to the manual adjusting plate. And the first spring and the second spring are respectively arranged between one end of the connecting rod and the fixing plate and between the other end of the connecting rod and one end of the fork-shaped joint through fixing nuts.

The present application relates to sewage treatment technical field, disclose a kind of membrane aeration biological membrane reactor's operating method and operating device, sewage treatment system.The operating method has at least one control cycle during the continuous operation of reactor, the cycle includes: pre-control step, provide negative pressure pulse to membrane assembly inside, the normal compressive stress directed to membrane silk inside is applied to the biological membrane attached to the outer surface of membrane, so that the microstrain of outer layer structure is generated;Fluidized cutting step, add and fluidize circulating cutting microparticles to reactor, and microparticles are rolled cutting to the surface of biological membrane under the driving of fluid.By the cutting action of cutting microparticle and negative pressure pulse, the outer layer of biological membrane is selectively stripped from invalid biomass.The present application realizes the fine control from inside to outside to biological membrane under the condition of not interrupting sewage treatment process, can long-term maintain biological membrane in thin, high-activity ideal mass transfer state, effectively solve the problem that mass transfer efficiency attenuates with operating time.

The application discloses a preparation method of full-inorganic alumina fiber / aerogel composite heat insulation paper, and the method comprises the following steps: alumina fiber web is pretreated by inorganic glue and a network roller to obtain alumina fiber base paper; a silica sol and an alkali catalytic liquid are prepared; the silica sol and the alkali catalytic liquid are mixed and then combined with the alumina fiber base paper; the obtained alumina fiber base / wet gel paper is subjected to solvent replacement and aging treatment; and the alumina fiber base / wet gel paper after aging is dried to complete the preparation. The alumina fiber / aerogel composite heat insulation paper prepared by the method has good mechanical strength, adjustable hardness, excellent heat insulation performance, high-temperature resistance (above 900 DEG C) and low burning loss, and can meet the application scene requirements of high-temperature closed environment heat insulation material coating and ring punching.

The embodiment of the utility model provides a milk foam making device and a coffee machine, and relates to the field of household appliances. The milk foaming device comprises a milk bottle, a foaming part, a steam connector and an air adjusting connector, the foaming part is arranged on the milk bottle, the foaming part is provided with an air inlet, a steam inlet and a milk inlet which are communicated with one another, the milk inlet is communicated with the milk bottle, the steam connector is arranged at the steam inlet, and the air adjusting connector is rotatably connected with the air inlet. The air conditioning connector is provided with an air inlet channel, the air inlet channel is communicated with the air inlet, and the air conditioning connector is used for adjusting the size of a communication area of the air inlet channel and the air inlet under the rotating condition so as to adjust the air inlet amount of air entering the foaming part. By rotating the air adjusting connector, the size of the communicating area of the air inlet channel and the air inlet is adjusted, and then the air inlet amount of air entering the foaming part is adjusted, so that the purpose of adjusting the thickness and density of milk foam is achieved, and the effect of automatically foaming milk foam is improved.

The invention discloses a preparation method of all-inorganic alumina fiber / aerogel composite heat insulation paper, which comprises the following steps: carrying out enhancement pretreatment on an alumina fiber web by using inorganic glue and an anilox roller to obtain alumina fiber base paper; preparing silicon dioxide sol and alkali catalysis liquid; mixing the silicon dioxide sol with alkali catalysis liquid, then compounding with alumina fiber base paper, and carrying out solvent replacement and aging treatment on the obtained alumina fiber base / wet gel paper; and drying the aged alumina fiber-based / wet gel paper to prepare the alumina fiber-based / wet gel paper. The alumina fiber / aerogel composite heat insulation paper prepared by the method is good in mechanical strength, adjustable in hardness, excellent in heat insulation performance, resistant to high temperature of 900 DEG C or above, low in ignition loss and capable of meeting the requirements of application scenes such as heat insulation material coating and ring punching in a high-temperature closed environment.

A fruit juice bottle capable of adjusting the concentration of fruit juice, comprising a bottle body for containing water and a bottle cap assembly connected to the opening of the bottle body, the bottle cap assembly comprising a bottle cap body and a juice outlet unit obliquely connected to the bottle cap body, the bottom of the juice outlet unit being loaded with a fruit juice bag located in the bottle body; the juice outlet unit comprises a connecting cap and an adjusting knob rotatably connected to the middle part of the connecting cap, the connecting cap is formed with concentration marks arranged in the circumferential direction of the connecting cap, and the adjusting knob is formed with an indicating head arranged to point to the concentration marks; the adjusting knob comprises an adjusting body and a juice pipe connected thereto; compared with the prior art, the rotation of the juice pipe is driven by the adjusting knob, thereby synchronously driving the rotation of the juice outlet on the juice pipe, so that the juice outlet can correspond to different positions of the juice flow channel in the flow rate control valve, under the action of the juice flow channel with different sizes, the amount of juice flowing out at the juice outlet is controlled, thereby achieving the technical effect of adjusting the concentration of fruit juice.

The utility model relates to extrusion granulation technical field especially relates to a kind of nanometer material compression granulation equipment, including base, the upper surface of base is fixedly installed with stand, the top of stand is fixedly installed with compression box, and the top of compression box is fixedly installed with material hopper, rotation is installed in the compression box with shaft, and the outer wall of shaft is fixedly installed with the stirring rod of equidistance annular distribution, first auger rod is also rotationally installed in the compression box, and first auger rod is located below the shaft, the outer wall of one side of compression box is fixedly installed with auger cylinder, and the end of first auger rod is located in auger cylinder. The utility model has obvious advantages, spraying and stirring synergistic accelerate material polymerization;First auger rod realizes preliminary extrusion plastic forming, densification;Second auger rod completes secondary extrusion with extrusion cylinder, accurately controls granule quality;Granulation mechanism can flexibly adjust granule size shape, high efficiency and stability, satisfy multi-field demand.

The utility model discloses a mud detection device and a settling tank. The mud probing device comprises a support, a driving piece, a winding drum, a mud probing piece and a rope piece, and the driving piece is installed on the support and provided with a rotatable output end; the winding drum is in transmission connection with the output end of the driving part; the mud detection piece is used for stretching into or leaving a mud layer, the mud detection piece comprises a body, a cover body and a gauge block, the body is provided with a containing cavity and an opening connected to the containing cavity, and the cover body is detachably connected to the body; the size of the measuring blocks is smaller than that of the opening, the sum of the sizes of the measuring blocks is smaller than that of the containing cavity, one end of the rope piece is connected to the mud probing piece, and the other end of the rope piece is arranged on the winding drum in a winding mode.

The utility model provides a kind of modular electric desalting device and water preparation system, the modular electric desalting device includes multiple electric desalting units and connecting pipeline, multiple electric desalting units are sequentially arranged along production direction, connecting pipeline includes water inlet pipeline, fresh water pipeline and concentrated water pipeline, water inlet pipeline connects each electric desalting unit, fresh water pipeline and concentrated water pipeline connect the water outlet of each electric desalting unit, concentrated water pipeline of the previous electric desalting unit in production direction is connected at the water inlet of the following electric desalting unit.The modular electric desalting device is connected in series and parallel by modularization design and multiple electric desalting units and connecting pipeline cooperation, can realize water treatment capacity promotion while reducing water resource consumption;Water inlet pipeline is connected in parallel multiple electric desalting units to realize the promotion of water treatment capacity;By concentrated water treatment side series connection multiple electric desalting units, reduce the discharge of concentrated water and promote concentration, reduce energy consumption.

The invention provides a method for extracting neopentyl glycol from wastewater, in the method, the wastewater comes from wastewater generated at the top of a neopentyl glycol light component removal tower, the content of the neopentyl glycol in the wastewater is about 10-15%, the generated wastewater directly enters a stripping tower, the stripping tower is filled with Pall ring filler, the neopentyl glycol in the wastewater is purified by raising the feeding position, and the neopentyl glycol in the wastewater is purified. According to the method, a light component removal tower is adopted, a 65-75% neopentyl glycol aqueous solution is produced at the bottom of the tower, a clear solution containing methanol and isobutyraldehyde is discharged from the top of the tower, neopentyl glycol in wastewater is separated at the pressure of 10-20 kPa and the temperature of 90-100 DEG C, and the recovered neopentyl glycol aqueous solution directly enters the light component removal tower through a returned material. According to the method, neopentyl glycol in the wastewater can be effectively recovered, the production cost is reduced, and the production benefit is increased.