31results about How to "Achieve clean" patented technology

A pipeline cleaning agent is prepared by raw materials of, by weight, 10 to 20 parts of 2-hydroxyphosphonocarboxylic acid, 3 to 8 parts of zinc sulfate, 1.5 to 6 parts of dimethyl formamide, 1.2 to 3.5 parts of benzyl alcohol, 2 to 4 parts of trichloromethane, 6 to 10 parts of simethicone, 1.3 to 3 parts of a hydrotropy agent, 0.6 to 1.3 parts of alkyl ether magnesium sulfonate, 0.5 to 1.1 parts of stannic oxide, 2.3 to 4.8 parts of ethylene glycol monobutyl ether and 1.4 to 2.6 parts of ammonium citrate. The pipeline cleaning agent has the advantages that pollutants in a pipeline can be rapidly cleaned out, so that the pipeline is clean and smooth and is thoroughly cleaned, and the pipeline cleaning agent is convenient to use.

A method for treating waste water having high hardness according to one embodiment of the present invention is a method for treating waste water having high hardness, specifically a calcium hardness of 100 or more, and this method comprises: a step for adding a flocculant into the waste water having high hardness; a step for roughly filtering the waste water having high hardness after the flocculant addition step by means of a filter; a step for subjecting the waste water having high hardness after the rough filtration step to membrane filtration with use of a microfiltration membrane or an ultrafiltration membrane; and a step for backwashing the microfiltration membrane or the ultrafiltration membrane with an acidic water. It is preferable that the flocculant is a polyaluminum chloride. It is preferable that the acidic water contains hydrochloric acid or citric acid. It is preferable that this method additionally comprises a step for subjecting the waste water having high hardness after the membrane filtration step to membrane filtration with use of a reverse osmosis membrane. It is preferable that the filter is composed of anthracite. It is preferable that the waste water havinghigh hardness is biologically treated sewage water.

The invention relates to a sleeve-shaped rolling processing tool, which includes a sleeve boring body and several rolling cutter heads; the sleeve boring body includes a base, several bars and rings, and one end of the bars is evenly arranged vertically on the base Along the periphery, the other ends of several ribs are connected to one side of the ring; the other side of the ring is equally spaced with tool holder grooves corresponding to the number of rolling cutter heads, and the opening direction of the tool holder grooves points to the center of the ring. The rolling cutter head is fixed on the inner ring of the ring through the cutter holder groove. The sleeve-shaped rolling processing tool provided by the invention is installed on the main shaft of the machine tool through the base, and the tool rotating cutting is used instead of the machine tool rotating cutting processing method, and the roller squeezes the surface of the workpiece to achieve a smooth surface of the workpiece.

The invention discloses a cleaning device and a cleaning method for solar photovoltaic panels. There is a slider, the top of the slider is provided with a second connecting rod, the top of the guide groove is provided with a top plate, and the top plate is provided with a fourth through hole, and the end of the second connecting rod passes through the fourth through hole to install the shovel plate in the guide groove , and the shovel plate can move along the vertical direction of the guide groove, the second connecting rod is sleeved with a third spring, and the third spring is located between the slider and the top plate, and the end of the second connecting rod away from the slider is provided with a first Two limit blocks, the bottom plate of the shovel plate is provided with supporting walking wheels, the cleaning roller is installed in the housing, an end plate is provided on one side of the shovel plate, and a first through hole is provided on the end plate, and one end of the snow guide assembly passes through the first through hole. The snow guide assembly is arranged in the shovel plate through the through hole, the traveling device is installed on both sides of the housing, and the power device can drive the cleaning roller and the snow guide assembly to rotate.

The invention discloses a cleaning device for solar photovoltaic panels. The shovel plate has an arc-shaped cross section, and the casing has a box-like structure with an open bottom. The shovel plate is fixedly connected to the side wall of the casing, and a cleaning roller is installed in the casing. The part of the cleaning roller can protrude from the opening of the shell, and the cleaning roller can rotate along itself and contact the solar photovoltaic panel to clean the surface of the solar photovoltaic panel. A through hole, one end of the snow guide assembly passes through the first through hole to arrange the snow guide assembly in the shovel plate, and the snow guide assembly can rotate along the axis of the first through hole, the running device is installed on both sides of the housing, and The lowest plane of the shovel is higher than the walking surface of the walking device so that the shovel does not contact the solar photovoltaic panel. The power unit is installed on the top of the housing, and the power unit can drive the cleaning roller and the snow guide assembly to rotate through the transmission assembly. The device can realize rapid cleaning of solar photovoltaic panels.

The invention relates to an automatic placement machine, which replaces the traditional manual placement, and mainly comprises: a frame, on which an iron plate conveying guide rail is arranged; posture conveying; shaking arrangement device, installed on the frame, connected with the output end of the vibration conveying device, used to arrange the valve plate into a disc shape, so as to centrally place the valve plate on the iron plate; iron plate storage device, Used for stacking and storing iron plates; iron plate heating device, covering the top of the iron plate conveying rail and set close to the iron plate storage device; paraffin melting and coating device, used to coat the molten paraffin on the surface of the iron plate; iron plate conveying The device is used to push the iron plate from the iron plate storage device to the iron plate heating device, the paraffin melting coating device and the shaking finishing device. The invention replaces the traditional manual patch operation, reduces labor intensity, improves patch speed and efficiency, and improves patch quality.

The sticky cingulum has a top and bottom mold blocks with the up one having grooves with a horizontal passing slide rail which has contained a compression block and several slide mold plates that have up mold cavity at the bottom, and there being bottom mold blocks at the top of the lower mold block. When the top and bottom mold blocks match, it can make each slide mold plate match tightly and form into same grooves with blunt head and nail type. When the mold closes, elastic plastic is injected into the mold cavity to form the sticky cingulum body with posts and cones.

The invention discloses a mechanical type dual-cavity seeding apparatus. Two cavities are bilaterally symmetric. The mechanical type dual-cavity seeding apparatus comprises a seed box, shells, a seed feeding pipe, a seed charging nozzle, a left overturning type seed discharging cover, a right overturning type seed discharging cover, a left seed separating hairbrush, a right seed separating hairbrush, a seed discharging disc and a seed discharging shaft. A groove of the seed discharging disc, wall surfaces of the left shell and the right shell, the left seed separating hairbrush and the right seed separating hairbrush form a left seed filling cavity and a right seed filling cavity which are communicated with the seed feeding pipe, holes are formed in disc surfaces of two sides of the seed discharging disc, a left arc-shaped seed removing and protecting plate and a right arc-shaped seed removing and protecting plate as well as the left seed separating hairbrush and the right seed separating hairbrush are arranged on the inner sides of the left shell and the right shell, the left seed separating hairbrush and the right seed separating hairbrush prevent seeds from directly entering the seed charging nozzle from the left seed filling cavity and the right seed filling cavity, an upper end opening of the seed charging nozzle is aligned to the holes in the seed discharging disc, and seeds are filled in the holes along with the rotation of the seed discharging disc in a seed filling region, and then enter a seed removing region and a seed protecting region to complete seed removing and seed protecting, and finally enter a seed charging region to complete seed filling. The mechanical type dual-cavity seeding apparatus is novel in structure; by adopting a manner of filling the seeds, protecting the seeds and discharging seeds on the side edge of a dual-cavity vertical disc, the mechanical type dual-cavity seeding apparatus is compact in structure, capable of achieving precise and less hole sowing, and adjustable in row spacing.

The invention discloses an agricultural peanut harvester with a function of peanut vine separation. The harvester comprises a body with a reaping tank at the bottom, two first chains in corresponding clamped rotation are arranged in the reaping tank, a peanut harvesting tank in corresponding communication with the reaping tank is arranged at the bottom of the body, and a rotary soil discharge support is arranged in the peanut harvesting tank. A peanut vine cutting tank in corresponding communication with the reaping tank is arranged at the bottom of the body, and a rotary second cutting disk is arranged in the peanut vine cutting tank. By rotation of the first chain, peanut vines can be further conveyed; by rotation of the first cutting disk and the soil discharge support, peanuts can be further harvested, and roots of the peanut vines can be cut off, so that smashing of plastic films into the peanut vines is prevented, cleanness of peanut vine feed is further guaranteed, and pork quality is guaranteed.

The invention relates to a flushing pipe assembly with a double-seal structure, a flushing device, a lubricating system and a process thereof. The upper flushing pipe and the lower flushing pipe are sealed and connected by a sealing member to form a mud passage inside the flushing pipe. The fixing member is sleeved on the outer periphery of the sealing member and the upper punching tube, the upper end is sealed to the upper punching tube, and the lower end is sealed to the sealing member to form a lubricating oil chamber between the upper punching tube, the sealing member, the lower punching tube and the fixing member. The sealing member is provided with a first sealing surface and a second sealing surface, the first sealing surface is used for isolating the mud channel and the lubricating oil chamber, and the second sealing surface is used for isolating the lubricating oil chamber and ambient air. The lubricating oil chamber is used for filling oil. On the one hand, the oil provides lubrication for the rotating parts in the flush tube assembly. On the other hand, the pressure in the lubricating oil chamber is greater than or equal to the mud pressure in the mud passage, so as to avoid the mud from leaking outwards. It solves the problems that the large amount of mud leakage caused by the single-sealing form, the flushing device cannot be idling for a long time, and it is not easy to maintain.

The invention belongs to the technical field of equipment cleaning, and discloses a cleaning method for a fan, which comprises the following steps: S1, blocking a low-end interface of the fan; s2, injecting a sodium hydroxide solution with a first concentration value into the fan until the solution submerges a rotor of the fan; s3, keeping for a first time; s4, detecting the concentration of the cleaned mixed solution; s5, if the concentration value is not greater than the qualified concentration value, emptying the fan cavity, and then repeating the steps S2-S4, otherwise, carrying out the next step; s6, a cavity of the fan is emptied, and the fan is washed with water; s7, washing is kept for the second time; s8, detecting the pH value of the low-end interface solution; s9, if the pH value is greater than the qualified pH value, repeating the steps S7-S8; otherwise, fan flushing is completed. According to the dirt removing method for the fan, impurities such as tar and dust on the rotor of the fan can be removed, operation is easy and convenient, the removing efficiency is high, and the effect is good.

The invention relates to a robot column structure. A column frame is installed in a casing, a ball screw is rotatably installed on the column frame, and is connected with a drive motor installed outside the casing. The ball screw is threadedly connected with a nut, which is connected to the nut. There is a skateboard carriage; the upper and lower ends of the outer cover are provided with sealing intermediate wheels, the cross-section of the column frame is "H" type, and one end of the sealing belt is bypassed by the "H" type beam on the upper end of the sealing intermediate wheel, around the After reaching the other side of the "H"-shaped beam, it is connected with the upper end of the skateboard frame. The other end of the sealing belt is passed around the sealing medium wheel at the lower end by one side of the "H"-shaped beam, and is wound to the other side of the "H"-shaped beam. , is connected with the lower end of the skateboard frame, and the drive motor drives the skateboard frame to rise and fall relative to the column frame through the ball screw and the nut. The present invention physically separates the inner and outer environments of the robot joints, so as to satisfy the basic functions of the robot, and at the same time achieve the purpose of sealing the joints of the robot, being dust-free and improving the dynamic performance of the robot.

The invention relates to a sleeve-shaped rolling processing cutter. The sleeve-shaped rolling processing cutter comprises a sleeve boring body and a plurality of rolling cutter heads; the sleeve boring body comprises a base, a plurality of strip-shaped ribs and a circular ring, one ends of the plurality of strip-shaped ribs are uniformly and vertically arranged on the periphery of the base, and the other ends of the plurality of strip-shaped ribs are connected with one side of the circular ring; and a cutter holder groove corresponding to the number of the rolling cutter heads is arranged on the other side of the circular ring at equal intervals, the opening directions of the cutter holder grooves point to the center of the circular ring, and the plurality of rolling cutter heads are fixedon the inner ring of the circular ring through the cutter holder grooves. According to the sleeve-shaped rolling processing cutter provided by the invention, the base is arranged on a main shaft of amachine tool, a processing mode of rotary cutting of a machine tool is replaced by rotary cutting of the cutter, and a roller extrudes the surface of a workpiece, so that the surface of the workpieceis smooth and clean.