37results about How to "Cost play" patented technology

The embodiment of the invention provides a curved liquid crystal display device and a method for making the same. A first array substrate and a first opposite substrate of a first liquid crystal display panel is set as glass substrates and a second opposite substrate and a second array substrate of a second liquid crystal display panel are set as flexible substrates, so that the structure of the curved liquid crystal display device is simplified, the product yield is improved, and the cost of the curved liquid crystal display device is lowered. Besides, the bent first liquid crystal display panel and the bent second liquid crystal display panel form an accurate alignment relationship, thereby improving the uneven display of the curved liquid crystal display device and improving the displayeffect of the curved liquid crystal display device.

A method for preparing a magnesium alloy composite coating with a self-repair function comprises the following steps that the surface of a magnesium alloy is polished, and oil removal and degreasing are carried out; an electrolyte is subjected to micro-arc oxidation, a current or voltage control method is adopted, the pulse power frequency and the duty ratio are adjusted, and the micro-arc oxidation time ranges from 15 min to 60 min; the magnesium alloy obtained after micro-arc oxidation is cleaned and dried and is put in a vacuum coating chamber with the pressure being (7-8)*10<-3> Pa and the temperature ranging from 100 DEG C to 200 DEG C, the pressure of argon is adjusted to range from 2 Pa to 3 Pa, the pulsed bias duty ratio ranges from 20% to 30%, the bias voltage ranges from 800 V to 1,000 V, and discharge cleaning is carried out for 2 min to 5 min; a pure aluminum or pure titanium target is adopted, and argon ion bombardment is finished till the pressure ranges from (3-5)*10<-1> Pa, the bias duty ratio ranges from 40% to 50%, and the bias voltage ranges from 500 V to 1,000 V; and the arc current ranges from 60 A to 120 A, and the coating time ranges from 10 min to 60 min. In the method, chromium, fluoride, phosphorus, heavy metal ions and other harmful substances are avoided, and the prepared magnesium alloy coating has corrosion resistance, good heat conductivity and self-repair performance.

The invention discloses an automatic steel pipe cleaning machine with steel pipe supporting and guiding functions, and belongs to the field of metal pipe cleaning machines. The cleaning machine comprises a cleaning fluid box, a motor, a shaft sleeve transmission wheel, a brush pipe, a circulating fluid supply mechanism and a pair of steel pipe supporting and guiding frames, wherein a bearing pedestal fixing plate and a motor supporting plate are arranged on an opening in the upper portion of the cleaning fluid box; the motor is arranged on the motor supporting plate, and a shaft sleeve is fixed to the center of the shaft sleeve transmission wheel and supported by a shaft sleeve bearing pedestal; the brush pipe is fixed to the shaft sleeve, a brush locating groove is formed in the inner wall of a brush pipe cavity, and a brush is arranged in the brush locating groove; the circulating fluid supply mechanism is arranged in a cleaning fluid box cavity; the steel pipe supporting and guiding frames are located in the same axial line as the brush pipe and fixed to the outer wall of the left end of the cleaning fluid box and the outer wall of the right end of the cleaning fluid box, adjustment grooves are formed in the lower portions of the steel pipe supporting and guiding frames respectively, and the upper portions of the steel pipe supporting and guiding frames form a supporting and guiding cavity. The cleaning machine is small in size, flexible in arrangement and low in cost, and can protect an operator and reduce labor intensity; cleaning fluid can be used as a cooling lubricating agent when workpieces are machined by a machining center or a numerically-controlled machine tool of a machine manufacturing company.

The invention discloses a disposable health substrate, comprising a surface layer, a first coating layer, an absorbing layer and a second coating layer which are overlaid in sequence and fixedly connected into a whole. Simultaneously, the invention also discloses application of the health substrate in disposable diapers. The technical scheme is as follows: the surface layer, the coating layers and the absorbing layer are produced in an online manner and overlaid and fixedly connected into whole to form the disposable health substrate; the disposable health substrate can be directly used for the disposable diapers combined with a back layer, so that the production steps and links of upstream diaper suppliers can be reduced greatly, and the cost is lowered greatly, and the effects of low carbon and environmental protection can be achieved; and due to the reduction of the glue using amount, the health substrate is comfortable and safe for people.

A method for preparing a magnesium alloy composite coating with a self-repair function comprises the following steps that the surface of a magnesium alloy is polished, and oil removal and degreasing are carried out; an electrolyte is subjected to micro-arc oxidation, a current or voltage control method is adopted, the pulse power frequency and the duty ratio are adjusted, and the micro-arc oxidation time ranges from 15 min to 60 min; the magnesium alloy obtained after micro-arc oxidation is cleaned and dried and is put in a vacuum coating chamber with the pressure being (7-8)*10<-3> Pa and the temperature ranging from 100 DEG C to 200 DEG C, the pressure of argon is adjusted to range from 2 Pa to 3 Pa, the pulsed bias duty ratio ranges from 20% to 30%, the bias voltage ranges from 800 V to 1,000 V, and discharge cleaning is carried out for 2 min to 5 min; a pure aluminum or pure titanium target is adopted, and argon ion bombardment is finished till the pressure ranges from (3-5)*10<-1> Pa, the bias duty ratio ranges from 40% to 50%, and the bias voltage ranges from 500 V to 1,000 V; and the arc current ranges from 60 A to 120 A, and the coating time ranges from 10 min to 60 min. In the method, chromium, fluoride, phosphorus, heavy metal ions and other harmful substances are avoided, and the prepared magnesium alloy coating has corrosion resistance, good heat conductivity and self-repair performance.

The invention relates to a treatment method and device for kitchen wastes and wastewater. The treatment method comprises the following steps: (1) instantly filtering the kitchen wastewater and the smashed kitchen wastes to achieve solid-liquid separation; performing oil-water separation on the wastewater; instantly disinfecting toilet wastewater and filtering to achieve solid-liquid separation; (2) disinfecting the wastewater obtained after the oil-water separation of the kitchen wastewater, and further filtering the wastewater together with the wastewater obtained after the solid-liquid separation of the toilet wastewater. According to the integrated treatment device, a kitchen wastewater solid-liquid separation chamber and a toilet wastewater solid-liquid separation chamber are formed in a wastewater box, the kitchen wastewater solid-liquid separation chamber is connected with an oil storage chamber, and a solid-liquid separation filter box in the kitchen wastewater solid-liquid separation chamber is provided with a kitchen waste inlet. According to the treatment method and device, the discharge problem of household wastes and wastewater is solved from the source.

The invention discloses a construction method of an antique building wall. The method comprises steps as follows: (1) stitched polyester cloth is paved and fixed on the surface of a foundation wall, and a granitic plaster wall surface is prepared on the surface of the stitched polyester cloth; (2) slurry is smeared on the granitic plaster wall surface, so that the slurry covers the granitic plaster wall surface; (3) after 4-10 days, the slurry is cleaned with a brush and a cleaning fluid, wherein the cleaning fluid comprises water and a water-based organosilicon waterproof agent. Antique construction is performed on the foundation wall, so that the foundation wall has the visual effect of an ancient building wall in appearance and has real, natural and lasting antique effects. The construction process is simple and easy to operate, environmentally friendly, pollution-free and low in cost and cannot damage the wall.

The invention discloses an extraction and separation device for brown carbon and relates to the technical field of brown carbon extraction and separation devices. The extraction and separation devicecomprises a brown carbon generation assembly, a collection assembly and an extraction and separation assembly, wherein the collection assembly is detachably arranged in the brown carbon generation assembly and the brown carbon is convenient to collect; the collection assembly also can be arranged in the extraction and separation assembly and the brown carbon on the collection assembly is convenient to extract and separate; the extraction and separation assembly at least can be used for carrying out water-soluble brown carbon extraction and separation, alkali-soluble brown carbon extraction andseparation and methanol brown carbon extraction and separation on the brown carbon at one time. The extraction and separation device can be used for generating and separating the brown carbon very well, and 7 types of dissolved-state brown carbon such as water-soluble brown carbon, alkali-soluble brown carbon, methanol-soluble brown carbon, hydrophilic brown carbon and hydrophobic brown carbon are finally obtained; various types of brown carbon are conveniently subjected to analysis and chromatographic scanning and are convenient to determine and analyze.

The invention relates to an intelligent security and protection type firefighting system and relates to the technical field of security and protection and firefighting. The intelligent security and protection type firefighting system comprises a central control system and further comprises a monitoring device, a firefighting device, a display device and an escape auxiliary device controlled by thecentral control system; the monitoring device is used for magnifying the shot video image data of a fire behavior dangerous position and sensing the temperature of a firefighting area; the firefighting device is arranged in the firefighting area to put out a kindling point; the display device comprises a display screen; the escape auxiliary device comprises a water curtain isolating device and astandby isolating device; when the water curtain isolating device is started, a water curtain matched with a water inlet is formed in the inlet of the firefighting area; an indicator panel is arrangedon the top of the inlet and displays a guard signal; and the standby isolating device is arranged on the side wall of the inlet to cover an inlet and an outlet. The intelligent security and protection type firefighting system has the effects of increasing the escape probability of an escaping person and reducing the potential safety hazard.

The invention discloses a reducer anti-torque structure of a medical robot. A positioning shaft is arranged beside a reducer and rotationally connected with a pitching arm; the positioning shaft and a rotary base are fixed; a torsional spring base is installed on the positioning shaft and sleeved with a torsional spring; an inner hook of the torsional spring is connected with the torsional spring base; and an outer hook of the torsional spring is connected with the pitching arm. The torque of the reducer is balanced through the torsional spring, so that on the one hand, a mechanical arm of the medical robot is effectively prevented from sliding off, and the potential safety hazard is eliminated; on the other hand, torque, size and motor power of the reducer are reduced properly, so that the overall size is reduced, and the cost is effectively saved; and meanwhile, after the torsional spring is additionally arranged, when a motor is out of control suddenly, the torsional spring can achieve the buffering function, and the risk is effectively reduced. The reducer anti-torque structure of the medical robot has the characteristics of being reasonable in design, simple and compact in structure, easy to assemble, safe, reliable, easy to modify, low in modification cost, and the like, and can be applicable for various medical robots.

The invention provides a broad-width type air source heat pump device. A working principle of refrigerating in summer is as follows: a low-temperature refrigeration compressor set does not work, and a high-temperature refrigeration system composed of a middle-temperature and high-temperature refrigeration compressor controls a relative switch to be automatically switched to a refrigeration mode to be operated through an electric control system which is set by the device. A working principle of heating in winter is as follows: when the environment temperature is higher and the humidity is smaller, the low-temperature refrigeration compressor set does not work, and the high-temperature refrigeration system composed of the middle-temperature and high-temperature refrigeration compressor controls the relative switch to be automatically switched to a winter heating mode to be operated through the electric control system which is set by the device; when the environment temperature is lower or the humidity is larger, the middle-temperature and high-temperature refrigeration compressor does not work, and a low-temperature refrigeration system composed of a low-temperature refrigeration compressor controls the relative switch to be automatically switched to be put into work through the electric control system which is set by the device, so that heat can be continuously collected from the environment atmosphere and the requirements of heating under cold and high-humidity conditions are met.

The invention discloses a structure and method for reducing the pile length of a deep soft soil layer by forming a composite foundation. The structure comprises a casing pipe; the casing pipe comprises a casing pipe outer wall, a casing pipe inner wall, an overflow hole, a pressure chamber and a grouting opening; the pressure chamber is formed between the casing pipe outer wall and the casing pipeinner wall; a grouting system is vertically distributed on the outer wall of the pressure chamber; a grouting pipe is inserted into the grouting opening in a pressure chamber top board on the top ofthe pressure chamber and injects mortar into the pressure chamber; and the mortar flows out of the casing pipe outer wall through the overflow hole formed in the pressure chamber to be mixed with softsoil to form the composite foundation. According to the structure and method for reducing the pile length of the deep soft soil layer by forming the composite foundation, the mortar and the soft soilfoundation are mixed to the composite foundation, the foundation soil property is improved, the bearing force of the foundation is improved, friction resistance between a friction pile and the foundation is increased, accordingly the pile length of the friction pile is effectively reduced, the materials are saved, the cost is reduced, and at the same time, the casing pipe also achieves the supporting function, hole collapse is prevented, and the structure has very important significance for foundation engineering.

The invention discloses an extraction and separation device for brown carbon and relates to the technical field of brown carbon extraction and separation devices. The extraction and separation devicecomprises a brown carbon generation assembly, a collection assembly and an extraction and separation assembly, wherein the collection assembly is detachably arranged in the brown carbon generation assembly and the brown carbon is convenient to collect; the collection assembly also can be arranged in the extraction and separation assembly and the brown carbon on the collection assembly is convenient to extract and separate; the extraction and separation assembly at least can be used for carrying out water-soluble brown carbon extraction and separation, alkali-soluble brown carbon extraction andseparation and methanol brown carbon extraction and separation on the brown carbon at one time. The extraction and separation device can be used for generating and separating the brown carbon very well, and 7 types of dissolved-state brown carbon such as water-soluble brown carbon, alkali-soluble brown carbon, methanol-soluble brown carbon, hydrophilic brown carbon and hydrophobic brown carbon are finally obtained; various types of brown carbon are conveniently subjected to analysis and chromatographic scanning and are convenient to determine and analyze.

The present invention provides a lens assembly, including a first base, a lens, a first memory alloy wire and a second memory alloy wire, the lens is slidably installed in the first base, and the first base includes a second memory alloy wire arranged on one side of the lens. One side plate and the second side plate arranged on the other side of the lens, one end of the first memory alloy wire is connected to the first side plate, the other end is connected to the lens, one end of the second memory alloy wire is connected to the second side plate, The other end is connected with the lens, and both the first memory alloy wire and the second memory alloy wire are arranged perpendicular to the optical axis of the lens. The lens assembly provided by the present invention drives the lens to move back and forth relative to the first side plate and the second side plate by arranging the first memory alloy wire and the second memory alloy wire to be energized and deformed to achieve optical anti-shake without magnetic field interference. The stability is high, and the setting method of the drive is simple in structure and easy to install, without additional Hall elements, and has high reliability in special environments.

The invention provides a vaccine quick pick-and-place device, which belongs to the technical field of preventive medicine. The technical solution is: a quick pick-and-place device for vaccines, including a refrigerator box and a door hinged with the refrigerator box, a channel is arranged on the top of the refrigerator box, a box cover is arranged on the channel, and the box body of the refrigerator is It is equipped with a pick-and-place mechanism. The beneficial effects of the present invention are: when taking the vaccine, the present invention does not need to open the door of the refrigerator, even if the channel on the refrigerator body is opened, cold air will not continuously flow out of the refrigerator, which facilitates the storage of the vaccine.