204results about How to "Does not require frequent replacement" patented technology

Based on ZIGBEE protocol / WLAN wireless network protocol, combining MMS service and GPRS / CDMA1X / 3G mobile network, the invention is related to remote wireless safety protection system with colorful signal message in real time. The system is composed of three modules mainly: central control module, image sound acquisition module, and sensing module. Communication in ZIGBEE protocol / WLAN wireless network protocol is adopted between modules. An embedded typed send receive system in colorful signal message is built in central control module. The central control module is in charge of processing images and sounds transmitted from image sound acquisition module to colorful signal message, which through mobile communication network is sent to user's handset. The invention possesses functions of making alarm in real time, receiving alarm, viewing image and hearing sound from site at any time and ant place. Features are: distributed structure, and flexible network structure.

A multi-stage intensifying auxiliary sintering type ignition holding furnace comprises a sintering machine (1), an ignition device (2) and an auxiliary combustion device (3), wherein the sintering machine (1) has a trolley (1); the ignition device (2) and the auxiliary combustion device (3) are orderly arranged on the trolley (1); the auxiliary combustion device (3) has a hot air device (4), a blow-injection device (5) and an auxiliary combustion cover (6); the hot air device (4) has a hot air pipeline (401); and the blow-injection device (5) has a fuel gas total pipe (501), a fuel gas branch pipe (502), a blow-injection pipe (503) and a rack (504). The multi-stage intensifying auxiliary sintering type ignition holding furnace can replace coke by partial fuel gas and hot smoke and achieves sintering bed segregation coke distribution effect via phase conversion; blow-injection device adjustability and freedom can be enhanced; multi-procedure multi-medium coupling blow-injection can be achieved; and the multi-stage intensifying auxiliary sintering type ignition holding furnace has great safety performance and high sintering quality.

The invention relates to a measuring method of left and right eye brightness crosstalk values of a stereoscopic display device. The method comprises the following steps that: step 1, a test chart is displayed on a stereoscopic television or a stereoscopic display and is divided into two parts: a left image and a right image, wherein corresponding test units are respectively arranged in the left image and the right image as well as first areas and second areas are arranged in the test units; step two, a crosstalked image is used as a right image and a crosstalking image is used as a left image, so that a brightness crosstalk value from a left eye to a right eye is obtained; and step three, an input signal is changed as well as the crosstalked image is used as a left image and the crosstalking image is used as a right image, so that a brightness crosstalk value from a right eye to a left eye is obtained. According to the invention, beneficial effects are as follows: the measuring steps are simple; there is no need to change an input signal frequently; and because a brightness difference deduction method is employed, same interference factors can be counteracted during the calculation process, so that the requirement on the measuring environment during the measuring process is not strict.

The invention relates to an air purifier for a workshop with flying dust. An exhaust fan and a filter net are respectively fixedly installed on two ends of an air supply pipe, the exhaust fan and the filter net can completely block the cross section of the air supply pipe, a vibrator is arranged outside the air supply pipe, the vibrator can strike the filter net in a vibrating manner, a sewage discharge pipe and an air blowing pipe are respectively communicated with the air supply pipe and are adjacent to the filter net, the sewage discharge pipe and the air blowing pipe are opposite to each other on the junction of the surface of the air supply pipe, an air blower is arranged on the tail end of the air blowing pipe, and the sewage discharge pipe is connected to the exterior of the workshop. Flying dust on the filter net can be separated in time in a vibrating manner and can be blown to the sewage discharge pipe in time so as to be sent out of the workshop, excessive flying dust can be prevented from being accumulated on the filter net, the filter net can be used for a long time and does not need to be frequently replaced, and the use is convenient.

The invention provides a glass cleaning robot which comprises a clean water kettle, a water pump, a water supply duct, a nozzle, a rotary scraping wheel set, a liquid accumulation box, a recovery water conveying pipe, a sewage kettle, a floating connecting piece, an adsorption component, a crawler walking component, a control component, a power supply component and a robot body, wherein the water pump is arranged in the clean water kettle and connected with the nozzle by virtue of the water supply duct; the nozzle is arranged on the robot body; the rotary scraping wheel set is connected with the robot body by virtue of the floating connecting piece; the liquid accumulation box is arranged at the rear part of the rotary scraping wheel set and connected with the sewage kettle by virtue of the recovery water conveying pipe; the robot body is provided with the adsorption component, the crawler walking component, the control component and the power supply component. The glass cleaning robot is capable of effectively cleaning glass.

The present invention relates to membrane separating process of purifying high temperature condensated water. High temperature condensated water is first microfiltered or ultrafiltered and then deeply treated with nanofiltering film to have the suspended matter, oil, colloid, dissolved small molecular weight organic matter, inorganic ion and other impurities. The process has stable treating effect and capacity of recovering the heat energy in high temperature condensated water, and the treated water may be reused in boiler. The present invention provides one stable and effective way for treating and reusing high temperature condensated water.

The invention discloses an adjustable tool clamp for compressor impeller five-axis machining. The adjustable tool clamp comprises a round chassis, and four guide grooves are evenly distributed in the round chassis and arranged in a crossed shape. An adjustable locating block capable of moving in the length direction of the guide grooves is arranged in each guide groove, and the top ends of the four adjustable locating blocks jointly form a supporting face used for supporting the back of a compressor impeller to be machined. A central hole is formed in the center of the round chassis, a central locating rod used for being connected with the compressor impeller to be machined in a sleeved mode is arranged in the central hole, and the upper portion of the central locating rod is provided with a compressor impeller locking structure. Through the method, the adjustable tool clamp is simple and reasonable in structure, the size of an opening can be adjusted according to the actual size of the compressor impeller to be machined, frequent replacement of clamps is not needed, machining efficiency is improved, and excellent generality and practicality can be achieved.

The invention discloses an intermittent drive device for a ratchet wheel. The intermittent drive device for the ratchet wheel comprises a stand, a ratchet wheel, a control rod hinged to the stand, and a cam, wherein the ratchet wheel is rotationally connected with the stand, a drive ring is arranged on one head face of the cam along the circumferential direction, the middle of the control rod is hinged to the stand, one end of the control rod is propped against the cam, the other end of the control rod is provided with two support rods, the angle between the two support rods is larger than the angle corresponding to a ratchet on the ratchet wheel, wherein one support rod is provided with a friction plate capable of contacting with the drive ring, and the other support rod is provided with a brake ratchet. The friction plate is used for driving the ratchet wheel to move, and the brake ratchet is used for braking the ratchet wheel. The friction plate is in surface contact with the drive ring on the ratchet wheel, compared with the point contact of a pawl, the abrasion is small; the brake ratchet does not need to rotate reciprocally on the ratchet wheel, the abrasion to the brake ratchet is small, and therefore, a user does not need to frequently change the friction plate and brake ratchet, and the whole body has a longer working time.

The invention provides a guide sleeve of a forging press. The guide sleeve is an annular guide sleeve composed of a fixed guide sleeve and a movable guide sleeve. The fixed guide sleeve and the movable guide sleeve are in wedge-shaped fit. The movable guide sleeve is arranged at inner side of the fixed guide sleeve and can move along an inclined surface. The inside surface of the movable guide sleeve is contacted with a forging press upright post. The outside surface of the fixed guide sleeve is contacted with a forging press machine frame. According to the guide sleeve of the forging press disclosed by the invention, the fixed guide sleeve and the movable guide sleeve, which are matched with each other, are used; the original structure can be still kept continuously after being worn; and the guide sleeve can be prevented from being replaced frequently.

The invention relates to a ZigBee-based wireless dynamometer, which comprises a sensor module, a power supply module and a ZigBee panel and is mainly characterized in that a ZigBee wireless network transmission mode is provided, the working condition of an oil pumping well can be monitored remotely in real time, and the well yield is estimated. According to the invention, a solar panel is designed for supplying power to a chargeable manner, and a battery does not need to be replaced frequently. The ZigBee-based wireless dynamometer disclosed by the invention can store a large amount of dynamometer diagrams, read historical data or carry out real-time measurement in a wireless manner and obtain a measuring result with high precision and high stability on an oil pumping well.

The invention discloses an air purifier. The air purifier comprises a purifier casing, an air inlet fan, a filter net, a water mist generator, an electrostatic device and a sewage storage box, wherein the air inlet fan is mounted on the inner side of an air inlet or an air outlet of the purifier casing; the filter net comprises a front filter net body and a back filter net body which are mounted on inner sides of the air outlet and the air inlet of the purifier casing respectively, and the front filter net body, the back filter net body and the purifier casing form an airtight cavity; the water mist generator is mounted at the bottom of the airtight cavity, is used for generating small water mist particles with high concentration and enables the cavity to be full of the particles; the electrostatic device is mounted in the purifier and matched with the water mist generator to enable the water mist particles to be charged; the sewage storage box is mounted at the bottom of the purifier. The air purifier has the benefits as follows: the filtering effect is good; charged water mist is collected into the sewage storage box after adsorbing dust, and the air purifier is easy to clean and convenient to use; no consumable is used, core filter components are not required to be replaced frequently, and the using cost is reduced.

The invention relates to an airport taxiway sideline lamp, comprising an LED light source and a lens arranged above the LED light source, wherein the LED light source is a blue LED light source, and the lens is a solid lens; the lens comprises a base platform and a conical part upwards extending out of the base platform, one side of the base platform, which is just opposite to the LED light source, is provided with a concave conical surface which is provided with multiple circles of concentric insection rings coaxial with the conical surface. Because no reflector is arranged in the airport taxiway sideline lamp, the light energy loss caused by the absorption of the reflector is reduced, and the structure of the lamp is simplified ; in addition, because the blue LED light source is directly adopted, and no additional light filter is arranged, the structure of the lamp is simplified; and moreover the LED light source has the advantages of high light-emitting efficiency, long service life and the like.

The invention relates to a lighting uniformity correction device, a lighting uniformity correction method and an exposure projection system. The lighting uniformity correction device comprises a variable light shielding correction device, a variable gray compensation plate device and a variable reflection mirror array device, wherein the variable light shielding correction device comprises a plurality of correction component pairs which are arranged on the cross section of a lighting beam; the plurality of the correction component pairs are arranged at intervals in a non-scanning direction tocover a whole lighting field and are overlapped in the scanning direction to cover the whole lighting field; the variable gray compensation plate device comprises two flat plates which can be moved relatively and have different gray transmittance rates; and the variable reflection mirror array device comprises a variable reflection mirror optical device; and the variable reflection mirror opticaldevice consists of a plurality of reflection mirror arrays with variable reflection rates. By adjusting the shapes and the overlapping modes of the component pairs, the transmittance rates of the flatplates and the reflection rates of the reflection mirror arrays, the lighting uniformity of the whole lighting field in multiple lighting modes is adjusted. By adopting the lighting uniformity correction device, the problems that gray compensation plates are frequently replaced, and properties of pupil uniformity and view field integral uniformity cannot be met in multiple lighting modes are solved.

The invention relates to a method for measuring left-right-eye luminance crosstalk values of a three-dimensional display device. The method includes the following steps: (1) displaying a test image on the three-dimensional television or the three-dimensional displayer, wherein the test image is divided into a left image body and a right image body, the left image body and the right image body are provided with corresponding test units respectively, and each test unit is provided with a first area and a second area; (2) enabling an image influenced by the crosstalk to serve as the right image body, enabling an image applying the crosstalk to serve as the left image body, and obtaining the luminance crosstalk value from the left eye to the right eye; (3) changing an input signal, enabling the image influenced by the crosstalk to serve as the left image body, enabling the image applying the crosstalk to serve as the right image body, and obtaining the luminance crosstalk value from the right eye to the left eye. The method has the advantages that the measuring steps are simple; the input signal is not required to be frequently changed; due to the adoption of a luminance difference dividing method, same interference factors in the computing process can be counteracted, and therefore the requirement for the measurement environment during measuring is not high.

The invention relates to an air haze purification device which comprises a primary air haze purification unit (1) and an ultimate air haze purification unit (2). The primary air haze purification unit (1) and the ultimate air haze purification unit (2) are arranged in the horizontal direction from front to rear, the primary air haze purification unit (1) sequentially comprises a haze air intake opening (3), a coarse adsorption layer (4), a charge haze removal layer (5) and a foam haze removal layer (6) from outside to inside, the ultimate air haze purification unit (2) sequentially comprises a coating haze removal layer (7), an adsorption haze removal layer (8), a purification haze removal layer (9) and a fresh air discharging port (10) from inside to outside. The air haze purification device can continually purify polluted air, is ingenious in treatment mode, convenient to use and simple to maintain, avoids secondary pollution and solves the problems that an existing air purification device is low in purification efficiency and high in maintenance cost and generates secondary pollution.

The invention discloses a full-temperature-range pressure-swing adsorption method for removing hydrogen sulfide from a hydrogen rich gas source and relates to the technical field of gas desulfurization and purification. According to the technical scheme of the invention, after the full-temperature-range pressure-swing adsorption and concentration process, most of H2S in hydrogen rich gas are removed, and then remaining H2S in hydrogen rich gas can be continuously and deeply removed through selecting the pressure-swing adsorption method or the one-time adsorption method. After that, the H2S-enriched desorbed gas is directly fed into a desulfurization and sulfur-production device, and the gas amount of the above gas is reduced by 80% compared with the gas amount of raw materials. Meanwhile, the circulation volume of the desulfurizing liquid is reduced, and the energy consumption of a machine pump is reduced at the same time. The desulfurization and sulfur-production device can adopt the sodium carbonate desulfurizing and sulfur-producing process or the Claus process, and H2S in the H2S-enriched desorbed gas is removed to be about 100 ppm. Elemental sulfur foams produced during the desulfurizing process are made into sulphur by means of a sulfur retrieving device.

The invention discloses a dual-swinging cutting device for sapphires. A diamond paying-off mechanism and a diamond taking-up mechanism are arranged on the left side and the right side of two cutting wheels respectively. The diamond paying-off mechanism is composed of a diamond paying-off roll, a paying-off transition wheel A, a paying-off tension wheel and a paying-off transition wheel B. The diamond taking-up mechanism is composed of a taking-up transition wheel A, a taking-up tension wheel, a taking-up transition wheel B and a diamond taking-up roll. Swinging mechanisms are arranged above and below the two cutting wheels respectively and composed of sapphire adhering plates, swinging bodies, swinging shafts, swinging connection rods, gear rings and transmission gears. According to the dual-swinging cutting device, multi-wire dual-swinging cutting is adopted, the cutting wheels with diamond wires wound around do not swing, the sapphires are driven to swing by the swinging mechanisms so as to be cut, the wire speed is high, and the cutting accuracy is high. The two swinging mechanisms are arranged, and therefore two sets of the sapphires can be cut at the same time, and the processing efficiency is high.

The invention relates to a withstand voltage test terminal structure of a cross-linked cable under 110kV voltage class or below. The cross-linked cable withstand voltage test terminal structure comprises a testing cable and an oil cup containing liquid. A center of the oil cup is provided with a penetrating circular hole. The testing cable goes through the circular hole. The oil cup is vertically placed. The liquid in the oil cup is a mixture of insulating oil and tap water. When the oil cup is vertically placed, a lower layer of the liquid is the tap water, an upper layer of the liquid is the insulating oil, and an upper surface of the tap water is higher than a highest point of a cable insulation shielding layer. The structure can bear an electric field formed by 200kV voltage, cost is low, operation is convenient, production efficiency is raised, the liquid in the oil cup can be used repeatedly, and frequent replacement of the liquid is not needed.

The invention discloses a knife grinder with a ceramic tip, and relates to the technical field of knife grinding machinery. The knife grinder with the ceramic tip comprises a frame, a clamping mechanism and a grinding mechanism; the clamping mechanism is used for clamping the knife to be ground, and the clamping mechanism can be driven by a screw rod to slide along a sliding rail; the grinding mechanism is provided with a height adjusting screw so as to adjust the height of the grinding mechanism; and a front-and-rear adjusting screw rod to adjust the front and rear positions of the grinding mechanism. By adjusting the positions of the clamping mechanism and grinding mechanism, the relative position of the tip on the grinding mechanism and the knife to be ground is conveniently adjusted.

The invention provides an insulating magnet therapy wash tub for daily use, which solves the problem that current wash tubs are poor in insulating effect and high in pressureprice, and relates to the field of articles for daily use. The wash tub comprises a tub body opened at the upper end. The wash tub is characterized in that a protruding edge extending outward is prepared at the tub edge at the upper end of the tub body. The tub body comprises an outer layer, an inner layer and an insulating layer filled between the outer and inner layers. The insulating magnet therapy wash tub for daily use provided by the invention is simple in structural design, light in weight and convenient to use. The insulating layer is arranged in the tub body, so that not only is the weight of the tub body reduced, but also a good insulating effect is obtained. When the wash tub is used for heating bath, hot water is not changed frequently, so that the wash tub is suitable for daily bath, in particular to for hot water bath which is insulating for a long time. Massage bumps and magnets are arranged at the bottom of the tub to massage and treat human acupunctures magnetically, so that the insulating magnet therapy wash tub for daily use has a good healthcare function.

The invention provides a hydrochloric acid pool heating pipe which relates to a heating device used in a hydrochloric acid pool for washing seeds in a seed station. The hydrochloric acid pool heatingpipe comprises an electric heating wire (1), an insulating layer (2) and a tetrafluoroethylene layer (3), wherein the electric heating wire (1) is arranged in the insulating layer (2), and the tetrafluoroethylene layer (3) is arranged outside the insulating layer (2). The hydrochloric acid pool heating pipe has simple structure, relieves the corrosion of the hydrochloric acid to the heating wire to prolong the service life of the heating wire, has no need of replacing the heating wire frequently, and reduces the cost for washing seeds.

The invention relates to an air haze purification device which comprises a primary air haze purification unit (1) and an ultimate air haze purification unit (2). The primary air haze purification unit (1) and the ultimate air haze purification unit (2) are arranged in the horizontal direction from front to rear, the primary air haze purification unit (1) sequentially comprises a haze air intake opening (3), a coarse adsorption layer (4), a charge haze removal layer (5) and a foam haze removal layer (6) from outside to inside, the ultimate air haze purification unit (2) sequentially comprises a coating haze removal layer (7), an adsorption haze removal layer (8), a purification haze removal layer (9) and a fresh air discharging port (10) from inside to outside. The air haze purification device can continually purify polluted air, is ingenious in treatment mode, convenient to use and simple to maintain, avoids secondary pollution and solves the problems that an existing air purification device is low in purification efficiency and high in maintenance cost and generates secondary pollution.

An indoor air purification device comprises a housing and a controller, the housing comprises an air inflow part and an air changing part, a partition plate is disposed in the center of the air inflow part and divides the air inflow part into a left passage and a right passage, a left end of the air inflow part is provided with a left filter screen while a right end of the air inflow part is provided with a right filter screen, a direction-changing wind shield device is connected in a mobile manner at an inner end of the partition plate, both the left filter screen and the right filter screen are provided with circulating cleaning devices, an air extracting device is disposed inside the air inflow part, and a controller is connected with the direction-changing wind shield device, the circulating cleaning devices and the air extracting device. When the indoor air purification device is used for purifying indoor air, the cleaning efficiency of the device can be maintained, and troubles of cleaning the filter screens are avoided.

The invention relates to a laser cutting machine, which comprises a casing and a cover connected to the casing. The cover and the casing are combined to form an airtight cutting working space. The cutting working space is provided with a The mesh support plate of the film, the laser cutting head, the laser cutting head is located above the mesh support plate; the side wall of the shell is provided with an air outlet connected to the cutting work space, and the air outlet is connected through a The pipe is connected with a purification device, and the purification device absorbs and purifies the waste gas generated when the laser cutting head cuts the mobile phone film. The invention can avoid the exhaust gas generated during the laser cutting process from being directly discharged into the air, which is harmful to human health. The mesh support plate plays a role in heat dissipation during the cutting process and will not affect the protective film at the adjacent position. At the same time, The mesh support plate will not be cut to generate exhaust gas during the cutting process, which reduces the generation of exhaust gas, can be used for a long time, and does not need to be replaced frequently.

The invention discloses a heat treatment system for a car universal joint cross shaft and a treatment method thereof. The heat treatment system comprises a feeding mechanism, a normalizing mechanism,a conveying mechanism, a carburizing and quenching mechanism and a tempering mechanism. The carburizing and quenching mechanism comprises a working table, a supporting frame and a carburizing and quenching furnace. The top of a working table is fixedly connected with the bottom of the conveying mechanism. A loading mechanism is movably connected to the top of the conveying mechanism. The inventionrelates to the technical field of heat treatment systems. According to the heat treatment system for the car universal joint cross shaft and the treatment method thereof, a partition plate is fixedlyconnected between the top and the bottom of the inner wall of the loading table, thread rods are connected to the front and the back of the partition plate correspondingly, when the cross shaft is loaded and fixed, the fixing mechanism can be adjusted correspondingly according to the size of the cross shaft, and is applicable to multiple sizes of cross shafts, use is convenient, the loading mechanism does not need to be replaced frequently, the machining efficiency is improved, and the equipment investment cost of manufacturers is reduced.

The invention belongs to the automobile conservation technology and the novel suspension field, and in particular relates to an automobile suspension vibration energy regeneration system. The novel energy reclaiming suspension system comprises a lower-mobility parallel mechanism, a rotary ultrasonic motor, a super capacitor and a storage battery. The novel energy reclaiming suspension system can convert vertical vibration of the automobile suspension into rotary movement of the rotary ultrasonic motor by the lower-mobility parallel mechanism, and the rotary movement makes the surface of a piezoelectric disk of the ultrasonic motor be deformed under the action of the friction to generate electrical energy. The system has simple structure, high rigidity, high sensitivity and high energy conversion efficiency, and can effectively achieve the suspension vibration energy recovery.

The invention relates to an Internet of Things meter reading system with low power consumption. The system comprises an electricity meter, a gas meter and a water meter, wherein the gas meter and thewater meter are communicated with the electricity meter, the data of the gas meter and the data of the water meter are uploaded to a background server together through the electricity meter, and a module communicated with the background server in the electricity meter is an Nb-Iot communication module. The system provided by the invention has the advantage that the data of the gas meter and the data of the water meter are uploaded to the background server together through the electricity meter.

An apparatus for manufacturing the rolled disposable wet tissue is disclosed. When its raw material is consumed, an alarm signal can be generated. A water sprayer is used to uniformly spray water onto raw material. The coveying belt is not directly contacted with the lining pad, so not abrasing the lining pad. Said water sprayer can be easily cleaned, so ensuring that the sprayed water is clean.

An optical / electrical-Fenton sewage treatment device based on a boron-doped diamond film electrode comprises a dark chamber, a refrigeration device, a light source adjuster and an electrolytic cell direct current power supply, wherein the refrigeration device is used for adjusting the inside temperature of the dark chamber, and the electrolytic cell direct current power supply adjusts direct-current voltage and current on the electrode; a magnetic stirrer heats sewage in a stirring container, and a light source of a light emitting device irradiates to-be-treated sewage in the container. The optical / electrical-Fenton sewage treatment device has the advantages as follows: the device takes the boron-doped diamond film electrode as a positive electrode to realize an electrochemical reaction of a Fenton solution, the boron-doped diamond film electrode has high oxygen evolution potential and has high oxidizability for organic matters, and the synergistic effect of light degradation and ferrous ion circulation can be realized under the action of an ultraviolet source. According to the method, the boron-doped diamond film electrode is sufficiently combined with a Fenton reaction, and degradation of the sewage is effectively improved.