39results about How to "Fast drain" patented technology

The invention discloses a leaking stoppage reinforcing agent comprising the following components in parts by weight: 20-30 parts of sodium silicate, 20-30 parts of phenolic resin, 30-50 parts of calcium carbonate, 1-5 parts of potassium silicate, 1-5 parts of sodium sulfite, 0.5-3 parts of polyacrylamide (PAM), 0.5-3 parts of sodium carboxymethylcellulose CMC-LV and 0.5-3 parts of hydroxyethyl cellulose (HEC). According to a conventional preparation method, the materials are added into a kneading machine in sequence in parts by weight at normal temperature and under normal pressure and then are uniformly mixed and stirred, and then the mixture is crushed into granular products, of which the particle size is 0.01mm-0.3mm, after being dried. The leaking stoppage reinforcing agent disclosed by the invention has the characteristics of easily available raw materials, scientific and simple process, safe construction, capability of reinforcing the wall of a leakage stratum well, capability of being added into different types of leaking stoppage slurry when being used together with other materials for reinforcement, capability of improving the reinforcing performance of leaking stoppage slurry and the like, and is widely applied to petroleum and geological drilling engineering.

The invention discloses a warm-keeping sweater containing modified polyester fiber, which is woven from blended yarn. The blended yarn comprises modified polyester fiber, modal fiber and viscose fiber which are doubled and twisted into the blended yarn at 320t/m. The processing of the sweater comprises the steps of: dyeing: heating dyes in a dye bath to 86-88 DEG C at the temperature rising rate of 0.6DEG C/min, dyeing and then fully rinsing the dyed blended yarn; weaving the dyed blended yarn into woven pieces of the sweater on a weaving machine, carrying out looping, flat sewing, hand sewing, washing and drying, wherein a rolling type dryer is used for drying in the drying process; and setting a finished sweater product by using a setting machine after the drying treatment, wherein the temperature of the setting machine is controlled to be between 135 DEG C and 138 DEG C in the setting process,. Due to adoption of the blending and the processing technique of the sweater, the sweater clothes with fine and soft fiber and good warm-keeping effect can be weaved.

The invention discloses a production method for selenium-rich cow feed and selenium-rich milk. Selenium content of organic-selenium-rich milk is 100-500 mug/kg, and organic selenium content >=80%. The method includes that healthy cows beginning to produce milk are selected and fed with organic-selenium-rich concentrated feed for 7-10 days, and milk produced by the cows fed in the method is organic-selenium-rich milk. The organic-selenium-rich concentrated feed for producing the organic-selenium-rich milk comprises 3-10 parts of high-selenium corn starch, 3-15 parts of high-selenium broccoli powder, 25-35 parts of common corn starch, 3-7 parts of bran, 30-40 parts of wheat straw, 3-7 parts of rice chaff, 8-16 parts of cottonseed cake, 0.5-1.5 parts of bone meal, 0.5-1 part of salt and 0.5-1.5 parts of additives. The organic-selenium-rich milk is stable and controllable in selenium content, safe in form and good in absorbing effect. The selenium enriching method is easy to popularize and suitable for massive production.

The invention relates to a small-hole grinding tool of a drilling machine for correcting hole diameter. The small-hole grinding tool comprises a grinding mandrel; the grinding mandrel is a conical shaft, and the large-diameter end thereof is a clamping part; the clamping part is provided with a circular slot in the radial direction, and an open-ended steel wire ring is arranged in the circular slot; and the other side is a working part, and the working part is sleeved with an open-ended grinding sleeve in a matching way. When in use, the small-hole grinding tool is directly arranged on a chuck of the drilling machine; and the diameter of a small hole on the drilling machine which deforms and is out of round after thermal treatment and hardening is corrected under the premise of keeping the position of a traditional work piece hole, and the self-centering and automatic abrasive supply functions can be realized.

A tillage-shaft-free smash-ridging tillage implement comprises a frame and a smash-ridging transmission box. Travelling wheels are mounted at the bottom of the frame. A cab and a power device are mounted on the frame. The smash-ridging transmission box is mounted on the rear portion of the frame. Hinge arms, a hydraulic motor and hinge seats are mounted on the smash-ridging transmission box. The hinge arms are connected with the frame through hydraulic cylinders. The hinge seats are connected with the frame. Tillage-shaft-free vertical rotary blades driven by the hydraulic motor are mounted atthe bottom of the smash-ridging transmission box, and are connected with mounting seats arranged at the bottom of the smash-ridging transmission box through bolts. Each tillage-shaft-free vertical rotary blade comprises a connection plate, a plurality of arc-shaped rod cutters and a tapered drilling cutter. The arc-shaped rod cutters are evenly arranged between the connection plates and the tapered drilling cutters. The arc-shaped rod cutters are arched outwards, the upper ends of the arc-shaped rod cutters are connected with the connection plates, and the lower ends of the arc-shaped rod cutters are connected with the tapered drilling cutters. Connection holes are formed in the connection plates. The smash-ridging tillage implement free of rotary tillage shafts and spiral blade discs hashigh tillage efficiency and low energy consumption.

The invention relates to a dental ulcer membrane, in particular to a slow release type dual-layer dental ulcer membrane and a preparation method thereof. The dental ulcer membrane has a dual-layer structure, one layer is a slow-release medicine carrying layer, the other layer is a waterproof protecting layer, and the slow-release medicine carrying layer comprises the following components of a slow-release membrane formation material, medicines, a bacteriostat, a correctant, a plastifier I and a solvent I. The slow release type dual-layer dental ulcer membrane disclosed by the invention has remarkable characteristics of being long in adhesion time, and capable of preventing the medicines from being released in an opposite direction and isolating saliva and outside invasion for a long time.

The invention relates to the technical field of agricultural machinery, and discloses a tea frying machine capable of performing automatic stir-frying and automatic temperature adjusting. The tea frying machine comprises a base, wherein a boiler body is fixedly connected to the middle part of the upper end of the base; a heating device is fixedly connected to the lower end of the boiler body; theright side wall in the base is fixedly connected with a resistance; a mounting box is fixedly connected to the upper end of the base; a motor is fixedly connected to the top of the mounting box; a worm is fixedly connected to the output end of the motor; a No. I transmission gear is meshed to the surface of the worm; a No. II threaded rod rotates, and a No. II internal threaded sleeve slowly movesfrom the topmost end to the bottommost end; when the water content of tea leaves is large, the power of the heating device is large, so that moisture in the tea leaves can quickly run off; when the water content of the tea leaves is reduced, the power of the heating device is small, so that the tea leaves can be slowly shaped, the temperature can be automatically adjusted according to the stir-frying characteristics of the tea leaves, and the effect that the stir-fried tea leaves are better in quality is achieved.

The invention provides an airing device for agricultural product processing. The airing device comprises supporting legs for supporting equipment, a supporting chassis and a movable air suction airing mechanism for airing peanuts, the surfaces of the supporting legs are fixedly connected with the supporting chassis, the movable air suction airing mechanism is arranged on the supporting chassis, and the airing device relates to the field of agricultural product processing. According to the airing device for agricultural product processing, a special structure capable of sucking wind from the bottoms of peanuts to promote quick loss of moisture on the surfaces of the peanuts and turning over the peanuts at high frequency is designed according to the problems that in the existing peanut airing process, the peanuts are uneven in aspects and pits on the surfaces of the peanuts adsorb moisture; therefore, the problems that a common peanut airing device is poor in wind power circulation performance, the contact faces of peanuts and the device are difficult to make full contact with wind power, the interiors of peanut pits are prone to adsorbing water vapor, and the peanut airing efficiency is affected to a certain degree are effectively solved.

The invention discloses efficient graphite drying equipment. The efficient graphite drying equipment comprises a treatment box, wherein a support is fixed to the bottom of the treatment box; a feedingopening is formed in the side wall of the treatment box in a penetrating mode, an air inlet pipe is arranged at the bottom of the treatment box in a penetrating inserting mode, and an exhaust pipe isarranged at the side wall of the treatment box in a penetrating inserting mode; a rotating shaft is rotationally connected to the inner wall of the treatment box, and a plurality of scraping plates are fixed to the circumferential side wall of the rotating shaft; and an electrostatic generator communicating with the interior of the air inlet pipe is fixed to the outer wall of the treatment box, afilter screen is fixed to the end, located inside the treatment box, of the exhaust pipe, and a separation box is fixed to the outer wall of the treatment box through bolts. The efficient graphite drying equipment has the advantages that in the flowing process of hot air flow, the scraping plates rotate under the pushing of the air flow, so that graphite powder is stirred, the situation that thegraphite powder is difficult to dry due to caking caused by damp is avoided; and the graphite powder is scattered and fall from a high position under the driving of the scraping plates, so that the contact surface between the graphite powder with the hot air flow is expanded, and the overall drying efficiency is greatly improved.

The invention relates to a method suitable for apple planting in the south. The method comprises the specific steps that firstly, garden plots where annual average temperature is 12-15 DEG C, the absolute low temperature is not lower than -25 DEG C, annual precipitation is 300-800 mm, soil is fertile, a soil layer is deep, the thickness of an active soil layer is 60 cm or above, the organic content is 1.0% or above, and the PH value of the soil is 6-7.5 is selected; necessary irrigation and drainage facilities and buildings are equipped in the garden plots; then apple varieties Honggala, Fenxing or Guoguang V are selected; malus asiatica or Xinjiang wild apples are selected as stocks; transplantation, soil fertilizer and water management, fruit tree trimming and punching, apple flower and fruit management and disease and insect pest prevention and control are performed. The problem that southern rainwater is relatively more than northern rainwater and accordingly apples contain much moisture but are not sweet can be solved. The reason is that sandy soil can make moisture rapidly lost and meanwhile root systems do not rot. The apples obtained by adopting the planting method are sweet and good in lustrousness, and good economic benefits can be brought for farmer households.

The invention discloses a rain-proof and heat-dissipating power distribution cabinet, which relates to the field of power distribution cabinets. This kind of power distribution cabinet includes a rain-proof roof and a power distribution box. The upper part of the rain-proof roof is fixedly welded with a water baffle plate, the inner wall of the power distribution box is horizontally fixed and connected with a fixed beam, and the left end of the bottom of the rain-proof roof is embedded and fixed. A water breaker is connected, a water blocking groove is embedded and fixed on the front of the water baffle, a hinge is movably connected to the right side of the front of the distribution box, and a power distribution cabinet door is movably connected to the front of the distribution box through the hinge. The rain-proof and heat-dissipating power distribution cabinet is provided with a rain-proof roof in the shape of a "blunt triangle". The top of the roof retains rainwater, so that the rainwater can quickly pass away when the rainwater contacts the "triangular" shape of the rainproof roof. This kind of power distribution cabinet is suitable for the production and use of the field of rainproof and heat dissipation power distribution cabinets, and has a good development. space.

The invention discloses a starlight-level high-definition network spherical intelligent camera. The camera comprises a shell component, a starlight-level camera system and an intelligent adjusting mechanism, wherein the shell component comprises a mounting shell, a temperature sensor, a transverse plate, a high-definition network module, a remote control module and an intelligent temperature control system; and the transverse plate is fixedly connected to middle positions of two sides of the interior of the mounting shell. According to the invention, through the intelligent temperature control system arranged in the mounting shell, the interior of the mounting shell is promoted to obtain an intelligent temperature control effect under the cooperative control of the temperature sensor and the remote control module, that is, the camera can be adaptively adjusted in a high or low temperature environment; and mutual coordination of a guiding frame and a guide structure of a guiding gutter is utilized, so that cooling air and heating air flow in the mounting shell more uniformly, overheated parts are cooled quickly, the condensation phenomenon is prevented, and the operation stability and the temperature control efficiency of the camera are improved.

The invention discloses a solar heat collecting tube, a preparation method of the solar heat collecting tube and a testing method of the solar heat collecting tube. The solar heat collecting tube is composed of two glass tubes which are equal in length and different in diameter, a phase change microcapsule material filled in an annular glass area and water fluid in an inner tube. Solar heat collection materials in the solar heat collection pipes are phase change microcapsules. According to the phase change microcapsule, a styrene-divinyl benzene copolymer/SiC composite material is used as a wall material, and n-octadecane is used as a core material. By utilizing the high thermal conductivity and the photo-thermal conversion characteristic of the nano silicon carbide particles and the high heat storage characteristic of the phase change core material, the solar heat collection tube has the functions of efficiently absorbing solar energy, quickly transmitting heat energy and storing and preserving heat when being irradiated by sunlight; the method has wide application prospects in the fields of solar heat collection devices, heat storage devices and green and environment-friendly energy devices.

The invention discloses printing and dyeing stirring equipment. The equipment comprises a fixing frame, stirring devices are fixedly connected to the tops of the inner walls of the two sides of the fixing frame, a stirrer is arranged at the top of each stirring device, a motor is fixedly connected to the top of the outer wall of the left side of the stirrer, the output shaft of the motor is rotationally connected with the stirrer, feeding ports are formed in the two sides of the top of the front face of the stirring device, and the right side of the bottom of the front face of the stirring device communicates with a feeding pipe. On one hand, the printing and dyeing stirring equipment can be tightly matched with collecting wires to facilitate smashing and dissolving of some undissolved accumulated residues, so that the interior of the device can achieve full reaction; and on the other hand, floating impurities and foam can be collected and treated, so that the influence on work is avoided, the stability of the device is improved, the strength of the device is improved, the situation that internal precision parts are cracked or bent is avoided, and the service life of the device is further prolonged.

The invention discloses a river sediment pollution in-situ advanced treatment device and a use method thereof, the river sediment pollution in-situ advanced treatment device comprises a ship body and a box body used for treating sludge, the surface of the ship body is connected with the top of the box body through a mechanical grabbing arm, and the invention relates to the technical field of river sediment in-situ treatment. According to the in-situ deep treatment device for river sediment pollution and the use method thereof, a deep treatment method of aeration and microbial degradation, namely physical and biological treatment, is adopted, so that the river sediment pollution can be quickly degraded, the water quality of a water body is not influenced, meanwhile, certain dissolved oxygen is provided for the water body, the increase of the number and diversity of microorganisms is promoted, and secondary pollution is avoided; the device can be moved at any time for bottom mud pollution treatment, is particularly suitable for repairing bottom mud of a river containing a monitoring section, prolongs the bacterial liquid degradation time by arranging the S-shaped channel and the return pipe, and is semi-closed, so that the bacterial liquid cannot be quickly lost due to the flow velocity of a water body, the bacterial liquid degradation efficiency is enhanced, and the device is simple to operate, environment-friendly and energy-saving.

The invention discloses a wood board drying device, and particularly relates to the field of wood board production equipment. The wood board drying device comprises a box body, wherein an efficient drying mechanism is arranged in the box body; the efficient drying mechanism comprises two first filter screens, two second filter screens are fixedly arranged in the box body, and the two second filterscreens are both arranged at the top end of the first filter screen at the top end; a first heating plate is fixedly arranged at the top end of the interior of the box body, two second heating platesare fixedly arranged at the rear end of the box body, and the two second heating plates are arranged between the second filter screen at the bottom end and the first filter screen at the top end; andfans are fixedly arranged on the two side walls of the box body, the two fans are both arranged between the second filter screen at the bottom end and the first filter screen at the top end, and round holes are formed in the two sides of the box body. According to the wood board drying device, the drying efficiency can be improved through the efficient drying mechanism, water in wood boards can be quickly drained, the time is saved, the construction period is shortened, and the cost is reduced.