115results about How to "The solution is not easy to clean" patented technology

The invention belongs to fire safety detecting equipment, relating to a smoke detector sensitivity detecting device based on the obscuration principle. The device provided by the invention is structurally characterized by comprising a testing loop, an aerosol generator, an air flow control fan and a processor, wherein the testing loop is composed of a testing barrel, a reflow tube, a testing room and a transparent smoke cup; and a smoke concentration detecting system based on the dimming principle is arranged in the testing room, and is composed of an alignment optical system, an absorption pool, a photoelectric detector and a galvanometer. When the device provided by the invention is used for detecting, aerosol smoke enters the absorption pool, the photoelectric detector receives the absorbed light intensity information after an incident light is absorbed and attenuated by the aerosol in the absorption pool, an obscuration coefficient can be obtained through the data processing, then the detected smoke concentration is obtained to be displayed on the liquid crystal display of the processor and compared with a standard concentration of a smoke detector alarm, the quantitative detection on the flexibility of the smoke detector can be realized depends on the alarming of an audible and visible alarm.

The invention relates to the technical field of sewage pipe network dredging, in particular to a river sewage pipe network dredging robot. The river sewage pipe network dredging robot comprises a chassis and a front suspension, crawler wheels and a separation box are installed on the chassis, the separation box comprises a sludge cavity and a water cavity, a water filter partition layer is arranged between the sludge cavity and the water cavity, an extrusion device is arranged in the sludge cavity, a water spraying head, a crushing device and a sludge suction disk are installed on the front suspension, the sludge suction disk communicates with the sludge cavity through a first pumping pipeline, and the water spraying head communicates with the water cavity through a second pumping pipeline; and the river sewage pipe network dredging robot further comprises a power supply device, a control device, a signal receiving and transmitting device and a camera shooting device. According to theriver sewage pipe network dredging robot, the problem that dry and hard sludge is inconvenient to clear is solved, the clearing efficiency is improved, and the operation intensity of dredging workersis relieved.

The invention provides a screw rod and a food processor. The screw rod comprises a screw rod body and a blade, wherein a juicing net is arranged at a first end of the screw rod body; the blade is mounted at a second end of the screw rod body. According to the technical scheme provided by the invention, the blade is arranged at the second end of the screw rod body, therefore, after hard food materials or crude fiber food materials and the like enter a juicing cup and before the screw rod carries out squeezing, the blade is utilized for cutting the hard food materials or crude fiber food materials and the like into small broken blocks, thus the food materials cut by the blade can be easily squeezed to be broken by the screw rod, the clamping of the screw rod seldom occurs, meanwhile, the food materials are cut into the small broken blocks in advance, so that particles of food dregs are small, and thus the food dregs can be easily discharged and can not block a dreg discharge hole. In addition, the hard food materials or crude fiber food materials and the like are cut into the small broken blocks in advance, therefore, the food materials can be sufficiently squeezed by the screw rod in the juicing cup to form juice, and thus the juice yield is improved.

The invention provides a pivoted window with flowerpots. The window can be cleaned conveniently, and the flowerpots can be placed on the pivoted window. The pivoted window with the flowerpots mainly comprises window sashes, a rotation control shaft, flowerpot frames, water accommodating trays and the like. The rotation control shaft is mounted in the center of a vertical border of a fixing window frame, and the left window sash and the right window sash are sleeved on the rotation control shaft via an upper rocker arm and a lower rocker arm and can circularly rotate around rotary shafts. The flowerpots can be mounted on the upper portions or the lower portions of the window sashes and are fixed onto the window frame by screws, flowerpot locking devices are arranged in the middles of the flowerpot frames, and the water accommodating trays are arranged at the bottoms of the flowerpot frames. The pivoted window has the advantages that front and rear surfaces of openings of the flowerpots are planes, two sides of each flowerpot are arc-shaped, the middles of the flowerpots are concave, and accordingly the flowerpots are small in occupied space when placed on the pivoted window, and are matched with the flowerpot frames so as to be fixed advantageously.

The invention discloses a preparation method of special pig feed for sow postpartum care, including steps, cooking: placing purple sweet potatoes and other raw materials in a raw material barrel, moving the raw material barrel downwards into a cooking cylinder by using a convenient cooking mechanism, and cooking the raw materials by using a heating tank at one end of a rack; transportation: usingan electric telescopic rod to push the cooked raw materials and raw material barrel to the top of a mixing tank, and pouring the cooked raw materials into a feeding disc. The present invention is convenient for placing raw materials and taking out cooked raw materials, and the top cover will turn over with rising and falling of the raw material barrel, so that the top cover and the raw material barrel moving synchronously. There is no need to open and close the cover manually, the workload is reduced and the working efficiency is improved. The electric telescopic rod is used to push the crossrod to move forward and backward, which can drive the raw material barrel to one side of the feeding disc, reducing the time of manual transportation, and avoiding operators hands scald caused by processing cooked raw materials.

The invention discloses plastic-wood plate cutting and recycling integrated equipment. The plastic-wood plate cutting and recycling integrated equipment comprises a crushing box, an operating table, afiltering frame, a sleeve rod and a fixing ring, a feeding inlet is formed in the top end of the crushing box, a third driving motor is fixedly connected to the outer side of the crushing box, an output shaft of the third driving motor is fixedly connected with a rotating shaft, sliding grooves are formed in supporting plates, an L-shaped plate is fixedly connected to the end, close to the thirddriving motor, of the filtering frame, a second driving motor is fixedly connected to the outer side of the crushing box, an output shaft of the second driving motor is fixedly connected with a rotating plate, and a connecting rod is fixedly connected to the end, deviating from the second driving motor, of the rotating plate. According to the plastic-wood plate cutting and recycling integrated equipment, by arranging a dust collector, a guiding pipe, the crushing box and a crushing roller, generated sweeps and wood particles can be recycled and crushed to be conveniently reprocessed into a wood plate, environmental protection is facilitated, the recycling effect is achieved, and the problem that the sweeps and wood particles generated during cutting are not utilized, and consequently, environmental protection is not facilitated is solved.

The invention provides an automatic sampling needle cleaning device and method. The automatic sampling needle cleaning device comprises the sampling needle and a connection mouth, wherein a sampling needle movement channel is formed in the connection mouth and is sequentially provided with a first sealing node, a first cavity, a second sealing node, a second cavity and a connection mouth outer shell sealing node; a liquid inlet channel communicated with the first cavity is formed below the first cavity; the connection mouth outer shell sealing node is provided with a liquid discharge channel communicated with the sampling needle movement channel. According to the automatic sampling needle cleaning device and method, the inner wall and outer wall of the sampling needle and the connection mouth can be cleaned completely, the problem that after sampling is conducted, residual samples on the sampling needle and the connection mouth are difficult to clean completely is solved effectively, and the problem that due to cross contamination of the samples, a test result of an instrument is not accurate can be prevented effectively.

The invention discloses a method for extracting metallic lead from alkaline leaching solution of waste lead-containing glass. The method disclosed by the invention comprises the following steps of: heating the alkaline leaching solution of lead-containing glass to 50-80 DEG C; then, adding flaked metal zinc powder generated by electro-deposition and a surface active agent while stirring to carry out displacement, wherein the mass ratio of lead to zinc powder in the leaching solution is (0.29-0.31):1; and the addition amount of the surface active agent is 1-10mg/L; and then, carrying out solid-liquid separation, adding the metal zinc powder into filtrate again so as to remove the impurity, namely lead; electrically depositing solution with lead removed, repetitively using the obtained flaked metal zinc powder in replacement reaction, and returning the solution to leach the lead-containing glass. According to the invention, the problem that sponge metallic lead obtained by direct electro-deposition is difficultly cleaned in the thick alkaline leaching solution of the lead-containing glass is solved; simultaneously, the zinc powder obtained after electro-deposition does not need to be cleaned and can be directly used for replacement reaction of the leaching solution of the lead-containing glass in a circulating manner; and thus, closed-loop circulation of the solution is realized.

The invention discloses a sewage treatment device for a water conservancy building, which comprises a casing, a water inlet pipe is fixedly connected to the water inlet on the top left side of the casing, and large particle filter nets are fixedly connected to the inner walls of both sides of the water inlet pipe. A partition is fixedly connected between the inner top and the bottom of the housing. In the present invention, a casing, a water inlet pipe, a large particle filter screen, a partition, a first filter screen, a second filter screen, a first impurity removal pipe, a second impurity removal pipe, a first on-off valve and a second on-off valve are mutually arranged. Cooperate to solve the problem that the impurities in the existing water conservancy building sewage treatment device are not easy to clean up. The pipe, the third switch valve and the control valve cooperate with each other to solve the problem that the small particle impurities are not easy to be separated out in the existing water conservancy construction sewage treatment device.

The invention discloses a closed conveyor, relates to a material conveyor, and aims to solve the problems of incapability of realizing closed conveying and incapability of changing the conveying direction in a traditional belt conveyor. Left and right mounting frames are arranged in parallel; left and right side edges of a conveying belt are upwards turned and tightly bonded to form a pipe shape or a cylinder shape; and after the conveying belt is matched and connected with a conveying mechanism on the right mounting frame in sequence, the conveying belt is bypassed through a steering wheel from right to left, then, is matched and connected with a conveying mechanism on the left mounting frame, is gradually unfolded to bypass through an unloading roller from top to bottom, and is overturned up and down to seal with the back end for butt joint to form a closed loop. The conveying belt is kept in a sealed state to realize closed material conveying; the conveying distance is changed through changing the lengths of the mounting frames and the conveying belt; and the direction of the conveying belt is changed through adding an auxiliary steering wheel and adjusting the extending directions of the mounting frames to realize turning conveying or high-height-fall conveying or even vertical conveying. The closed conveyor is used for material conveying.

The invention discloses a method for preparing traditional Chinese medicine scurf-removing hair shampoo, and belongs to the technical field of daily chemicals. The method comprises the following steps: boiling cacumen biotae, soapberry, roots of common peony and folium artemisiae argyi with water so as to obtain a traditional Chinese medicine extract, and further performing reduced pressure distillation on the extract, thereby obtaining a thick ointment; uniformly mixing the thick ointment, tea tree essential oil, squalane, bispyrithione, zinc pyrithione, ethylenediamine tetraacetic acid, decyl polyglucoside, diazolidinyl urea, sodium chloride, an anionic surfactant, an ampholytic surfactant, essence, a preservative and deionized water, heating, keeping the temperature, and cooling; adding cetostearyl alcohol, disiloxanoxy-pyrrolidone linoleic acid phospholipid, citric acid and amino silicon oil into the obtained mixture, heating, keeping the temperature, and cooling, thereby obtaining the traditional Chinese medicine scurf-removing hair shampoo. By adopting the plant hair shampoo disclosed by the invention, the problems that hair is not easy to clear by using ordinary hair shampoo and is poor in combability can be solved.

The invention discloses an agricultural product grinding device. The agricultural product grinding device comprises two supporting legs, and a shell is fixedly connected between the tops of the two supporting legs. A feeding tube is arranged at the bottom of the shell in a communicating mode, and connecting plates are fixedly connected to two sides of the bottom of the feeding tube. First grindingteeth are fixedly connected to the opposite sides of the two connecting plates, and a motor is fixedly connected to the bottom of the shell. The output end of the motor penetrates into an inner cavity of the shell and is fixedly connected with a rotating rod. According to the agricultural product grinding device, through the match usage of the supporting legs, discharge holes, bristles, rotatingdrums, a connecting frame, fixing plates, fixed shells, electric telescopic rods, the shell, the connecting plates, the first grinding teeth, a fixing block, second grinding teeth, the feeding tube, knocking blocks, fixing frames, a rotating sleeve, a rotating rod, a guide plate, the motor, tension springs, linking blocks, moving blocks, sliding grooves, pulleys and linking plates, the problem that an existing agricultural product grinding device is inconvenient to clean is solved.

The invention provides a sampling system for automatically identifying samples and a sampling method for the sampling system. The sampling system comprises a sampling device, a sample identifying device and a detecting device, wherein the sampling device comprises a lead screw, a sampling arm, a sampling needle and a sampling nozzle; the sampling arm is connected with the lead screw; the sampling needle is fixed to the sampling arm and is inserted into the sampling nozzle; the sample identifying device comprises a rotary cam, a rotating shaft, an oscillating roller, a detecting arm, a coupler and a rotary encoder; the oscillating roller is arranged on the rotary cam, is connected with the rotating shaft and is used for controlling oscillation of the detecting arm; the rotating shaft is connected with the rotary encoder through the coupler; the rotary cam is provided with a light shading plate; the detecting device is arranged below the light shading plate and comprises a first optocoupler and a second optocoupler; the first optocoupler is used for detecting the initial position of the sampling needle; and the second optocoupler is used for detecting the position of the detecting arm.

The invention discloses an automatic docking system which comprises a frame body, a stock bin, a transport machine and a transfer module, wherein the frame body is used for mounting the transfer module, and a chamber for containing powder materials is formed in the stock bin; the transport machine is used for transferring the stock bin; and the transfer module is glidingly arranged on the frame body and is used for carrying the stock bin on the transport machine to a designated location. The automatic docking system can avoid friction between the power materials and a transmission mechanism soas to avoid crystal damage, can avoid environmental pollution, and is easy to clean a feed opening.

The invention discloses a washing device for drilling equipment. Aiming at the problems that a drill bit is not easy to clean and sundries are not easy to remove, the following technical scheme is provided: the washing device comprises a box body, a flushing mechanism is arranged on the outer wall of one side of the box body, a motor box is fixed to the middle position of the outer wall of the topof the box body through bolts, a motor is fixed to the inner wall of the bottom of the motor box through bolts, one end of an output shaft of the motor is in key connection with a transmission shaft,one end of the transmission shaft is located in the box body, an electromagnetic chuck is fixed to one end of the transmission shaft through bolts, a brushing mechanism is arranged on the inner wallof the side, away from the flushing mechanism, of the box body, and fans are fixed to two sides of the inner wall of the top of the box body through bolts. After electric telescopic rods are fed intothe surface wall of the drill bit, slight extrusion is carried out, different spring plates carry out extrusion to different degrees according to the shape of the drill bit and attach to the drill bit, and then the surface wall of the drill bit can be conveniently washed.

The present invention relates to an OLED display panel including a first electrode, and a first hole transport layer, a second hole transport layer, an electron transport layer, and a second electrode which are formed in sequence over the first electrode. The second electrode is formed on the electron transport layer. At least two light emitting units are disposed on the second hole transport layer, the electron transport layer covers the light emitting units, and the material of the electron transport layer fills gaps in the adjacent light emitting units, and the first hole transport layer includes a hole transport material having a hole mobility of 9 * 10 <-5> to 5 * 10 <-4> cm 2 / V.S. The hole transport material has a solubility of not less than 10 g / L in N-methylpyrrolidone below 25 DEG C. In the present invention, the hole transporting material with the specific hole mobility is selected as the common hole transport layer, which can avoid crosstalk between different pixels, and can specifically solve the problem that MASK is not easily cleaned due to the specific solubility range of the MASK cleaning solvent.

The invention discloses a manual self-cleaning type valve wedge disc for oil exploitation. The manual self-cleaning type valve wedge disc comprises a frame, a wedge disc body, a wedge disc traction lead screw and a hand wheel. The frame comprises an upper frame body and a lower frame body, two oppositely arranged limiting plates are arranged between the upper frame body and the lower frame body, and the two limiting plates form a gap where the wedge disc body moves up and down; and a valve plate is arranged on the inner side of the lower frame body, the hand wheel penetrates through the upperframe body through the wedge disc traction lead screw and is connected with the middle of the upper end of the wedge disc body, and detachable cleaning brushes are arranged on the inner sides of the limiting plates and the inner side above the upper frame body. The cleaning brushes are designed so that the edge of the wedge disc body and the two faces of the wedge disc body can be cleaned in the process that the wedge disc traction lead screw drives the wedge disc body to go up, and the problem that the wedge disc body is inconvenient to clean after being used for a long time is solved.

The invention discloses acer truncatum hair blacking oil. The acer truncatum hair blacking oil is prepared from, by weight, 55-65 parts of acer truncatum seed oil, 9-11 parts of black sesame oil, 9-11 parts of black peanut oil, 14-16 parts of black walnut powder, 2.5-3.5 parts of polygonum multiflorum powder, 1-1.5 parts of black pedate pinellia powder and 0.5-1 part of boletus aereus powder. The acer truncatum hair blacking oil can sufficiently activate tyrosinase, greatly enhance the activity of tyrosinase, promote quick fissiparity of melanocyte, effectively black white hair, nourish hair and enable the hair to be smooth. The raw materials are natural components, no chemical material is contained, and the situation that toxic substance enters the human body through the skin and is accumulated in the human body will not occur. The acer truncatum hair blacking oil can be washed away easily even when the skin and clothes are contaminated by the acer truncatum hair blacking oil.

The technique for cleaning out wafers is suitable to be carried out after an etching procedure is executed for a wafer. The wafer possesses center of circle, radius and edge of a wafer. The method includes operations: a nozzle transfers cleaning solution above the wafer; the nozzle moves along a moving path by using wafer center of circle as center; back and forth movement is carried out above neighborhood of center of wafer.

The invention discloses a computer control device and control method of product machining equipment, and belongs to the technical field of control devices. The computer control device and control method of product processing equipment comprise a mounting cabinet body, a cabinet door, a safety lock and a heat dissipation grid. The bottom surface of the mounting cabinet body is fixedly connected with antiskid supporting legs. Hinges are fixedly mounted on a vertical edge of the mounting cabinet body, and the cabinet door is movably connected to the mounting cabinet body through the hinges. The safety lock is fixedly mounted at the end, far away from the hinges, of the cabinet door, and the safety lock is also fixedly connected with a handle. The heat dissipation grid is fixedly connected tothe side wall of the mounting cabinet body. A mounting plate is fixedly connected to the bottom end of the interior of the mounting cabinet body, and a fixed mounting frame is fixedly connected to themounting plate. Clamping blocks are fixedly connected to the inner top face of the mounting cabinet body and the mounting plate, and a heat absorption mechanism is further installed in the mounting cabinet body. The problem that an existing design is simple in heat dissipation structure and poor in heat dissipation effect is effectively solved.