165results about How to "Protection clean" patented technology

Implementations described herein protect a chamber components from corrosive cleaning gases used at high temperatures. In one embodiment, a chamber component includes at least a bellows that includes a top mounting flange coupled to a bottom mounting flange by a tubular accordion structure. A coating is disposed on an exterior surface of at least the tubular accordion structure. The coating includes of at least one of polytetrafluoroethylene, parylene C, parylene D, diamond-like carbon (DLC), yttria stabilized zirconia, nickel, alumina, or aluminum silicon magnesium yttrium oxygen compound. In one embodiment, the chamber component is a valve having an internal bellows.

A filter assembly includes a filter pad comprising fibers including natural, synthetic and/or hybrid fibers. A stabilizer frame formed of a non-metallic material may be imbedded in the filter pad. The stabilizer frame may be configured to provide support to the filter pad to maintain the filter pad in a generally flat configuration. In accordance with a particular embodiment, the filter pad may be comprised of at least first and second fibrous mats that are coupled together. In this embodiment, the stabilizer frame may be disposed between and coupled with the first and second fibrous mats.

A water writing paper simulating the Xuan paper is composed of black base paper and coated white layer, and is prepared through making black base paper, preparing white paint and coating. Said black base paper contains pulp fibres, black pigment, adhesive, acid salt, dry strnegthening agent, and wet strengthening agent. Said white paint paint contains white pigment, disperser, adhesive (butadiene-styrene or propadiene styrene emulsion and PVA), cross-linking agent and regulator. Its advantages are low cost, clear tracing and cyclic use.

The invention discloses a 3D imaging device for a mobile device. The 3D imaging device for the mobile device comprises a shell, a three-dimensional imaging lens set arranged in the shell, and a supporting frame which is arranged at the rear end of the shell in a sliding mode, wherein the two ends of the shell are open, lateral sidling grooves which are parallel to the open end faces of the shell are formed in the shell, the three-dimensional imaging lens set comprises a left eye lens set and a right eye lens set, the left spectacle lens set and the right spectacle lens set are placed in the lateral sidling grooves in a sliding mode through lens cylinders which are fixed to a frame of the left lens set and a frame of the right lens set respectively, the supporting frame is used for fixing the mobile device, a screen touching device used for touching the touch screen of the mobile device is arranged on the supporting frame, and when the mobile device is fixed to the supporting frame, the screen of the mobile device right faces the rear end opening of the shell. The mobile device is fixed to the rear end of the shell through the supporting frame, the three-dimensional imaging lens set is installed on the portion, close to eye lenses, of the front end of the shell, a forward virtual image in a long distance can be seen by people after imaging is conducted on an image on the screen of the mobile device through the left lens set and the right lens set, and then amplification and 3D imaging of the image on the screen of the mobile device are achieved.

A method for packaging specialty lighting strings and elongated items of narrow width, especially useful for specialty light strings which contain large, bulky decorative light covers or complicated patterns such as icicle lights. Scarves, decorative garland, ties, and lawn ornaments may also be packaged effectively. Items are passed through a cylinder of rigid material on which a quantity of thin plastic tubing is compressed. Once the item emerges out the end of the cylinder, the beginning of the plastic tubing is secured to the end of the item with a twist tie. The end is then grasped and the item is pulled completely through the cylinder. As it comes through, it is encased in the plastic tubing which unravels from the cylinder. Once through, the end of the item is secured to the tubing with a twist tie and the tubing is cut. Thus a completely packaged item which may be stored dust and tangle free.

The invention relates to interior wall paint, and particularly relates to multifunctional environment-friendly low-carbon interior wall paint which is novel modified acrylic acid interior wall emulsion paint. The invention provides an acrylic emulsion which is subjected to a chemical cross-linking reaction, thereby generating a high-performance high polymer. The interior wall paint is characterized in that the interior wall paint has solvent-base performance and the interior wall paint is the multifunctional environment-friendly low-carbon interior wall paint which is environment-friendly, low-carbon, excellent in stain resistance and capable of solving an emulsion breaking problem and other problems of a conventional water-based emulsion under high-speed stirring.

The invention discloses an image collecting device and collecting method capable of collecting incident light, scattered light and transmission light information about dust concentration. The image collecting device comprises a light emitter, a light splitter and a light collector, wherein the light splitter splits probe light emitted from the light emitter into transmission light and reflected light, the light collector collects the reflected light and the transmission light penetrating through dust and comprises an optical fiber branch circuit, an optical fiber main circuit, an optical fiber coupler, a collection lens and a CCD camera, the optical fiber branch circuit is arranged at an exit port of the reflected light, the optical fiber main circuit is arranged at an exit port of the transmission light, light outlets of the optical fiber branch circuit and the optical fiber main circuit are connected to an inlet of the optical fiber coupler, and the collecting lens and the CCD camera are connected to an outlet of the optical fiber coupler sequentially. According to the device, the design complexity of the incident light, scattered light and transmission light collecting device is simplified, besides, the measurement accuracy of the incident light, scattered light and transmission light information is improved, and measurement signals can be collected in real time on line.

An ecological plant curtain makes a reader breathe fresh air when freely reading, recording, communicating, acquiring information from the internet and the like in a reading room and an information sharing space, a quiet, peaceful and comfortable learning environment is obtained, and various kinds of discomforts and diseases caused by pollution of the reading room and the information sharing space are prevented. In order to achieve the purpose, according to the technical scheme, the ecological plant curtain is composed of spraying curtain boxes and ecological climbing plants. The ecological plant curtain is characterized in that the ecological plant curtain is planted in the reading room and the information sharing space of a library, the green climbing plants and bamboo are selected as the ecological plants, and a spraying planting technology is adopted.

The invention belongs to the technical field of wood furniture production, in particular to a board chamfering device for wood furniture production. Aiming at the problem that because existing chamfering machines can only chamfer the edge of one side of a board, the processing efficiency is low when chamfering treatment is required on both sides resulting in the influence on the processing efficiency of wood furniture, the invention provides a solution. The board chamfering device for wood furniture production comprises a base, wherein a plurality of electric pushing rods are fixedly mounted at the middle of the top of the base; the two sides of the top of the base are both fixedly equipped with supporting plates; and bedplates are fixedly mounted between the tops of the supporting platesand the electric pushing rods. In the board chamfering device for wood furniture production, housings on two sides are driven by electric sliding tables to approach the edges of the board, so that thetwo sides of the board can be chamfered simultaneously by virtue of rotating chamfering grinding wheels, and the chamfering processing efficiency is improved. Meanwhile, sawdust generated by chamfering enters the insides of isolation covers and is extracted by a dust removal mechanism so as to protect the cleanness of the device, facilitate the collection and cleaning of the sawdust, and provideconvenience for the operation of workers.

The invention relates to an inner hole polishing device, in particular to a gearbox shell body inner hole polishing device. According to the technical scheme adopted by the invention, the gearbox shell body inner hole polishing device comprises a workbench, a polishing motor, polishing bars and a gear box; supporting legs for supporting the workbench are arranged under the workbench; the workbench is provided with limiting columns; the polishing motor is installed in the position, above the workbench, of a fixing frame A; a motor shaft of the polishing motor is connected with the gear box; the multiple polishing bars are installed in installation holes of an upper fixing frame B, and the bottoms of the polishing bars are connected with a rotary shaft of an inner gear of the gear box; the lower portion of the workbench is connected with an air cylinder rod of the air cylinder; chip removing holes penetrating through the workbench are uniformly distributed in the workbench; and a chip collecting tank is arranged under the workbench. The gearbox shell body inner hole polishing device has the advantages that a plurality of inner holes in a gearbox shell body can be subjected to polishing treatment at the same time, the labor intensity of staff is relieved advantageously, and the working efficiency is improved.

The invention discloses a spraying-height-adjustable pesticide spraying machine for large farmland. The spraying-height-adjustable pesticide spraying machine comprises a spraying machine control chamber, crawler wheels, a pesticide storage tank, a pesticide liquid adding port, a protective shell, a support platform, a first pesticide spraying pipe, a second pesticide spraying pipe, a transaxle differential assembly, a filtering device, a water pump, a water inlet and a battery valve and is characterized in that a connecting device is arranged below the spraying machine control chamber, the crawler wheels are arranged at two ends of the inner side of a crawler, a filtering device is arranged below the pesticide liquid adding port in a sealed manner, the water pump is arranged inside the protective shell, and a water outlet is welded to the lower end face of the pesticide storage tank in a sealed manner. The spraying-height-adjustable pesticide spraying machine has the advantages that a hydraulic cylinder is arranged below a support platform and used for adjusting the height of the support platform, and accordingly the spraying-height-adjustable pesticide spraying machine can favorably adjust the heights of a first pesticide spraying port and a second pesticide spraying port according to crops of different heights.

The invention relates to a pulp distributer provided with a deslagging screen. The pulp distributer comprises a bracket, a mine feeding device, the pulp distributer arranged on the bracket and an operating platform arranged on the bracket, and is characterized in that the mine feeding device is arranged at the end side of the pulp distributer, the deslagging screen is arranged at the upper part of the pulp distributer in an inclined way, one end of the deslagging screen is connected with the mine feeding device, and the other end thereof is connected with a slag scrap-pulp separator arranged at the end of the pulp distributer, and an overflow pipe is arranged at the outer side of the connecting part between the pulp distributer and the mine feeding device. Compared with the prior art, the invention has the advantages of reasonable collocation, compact structure, low total occupying height, convenient operation, stable and reliable running, little maintenance, high operation efficiency, and being beneficial to ensuring the production to be smoothly carried out, reducing the investment and the cost of spare parts and saving energy.

The invention discloses a dryer with an oil removing and collecting energy-saving device, which comprises the oil removing and collecting energy-saving device. The oil removing and collecting energy-saving device comprises a box body. The box body is divided into two left and right independent spaces through a sealing diaphragm; the left part of the box body is used as a waste gas passage; the right part of the box body is used as a fresh air passage; a waste gas inlet is arranged in the box body and below the waste gas passage; a waste gas discharge outlet is arranged in the box body and above the waste gas passage; a filter screen, a lower oil removing and collecting device, a heat pipe and an upper oil removing and collecting device are sequentially arranged in the waste gas passage from bottom to top; the heat pipe passes through the sealing diaphragm to enter the fresh air passage; a fresh air inlet is arranged in the box body and above the fresh air passage; a fresh air outlet is arranged in the box body and below the fresh air passage; the heat pipe is arranged in the fresh air passage; the waste gas inlet of the oil removing and collecting energy-saving device is communicated with a waste gas port of the dryer; and the fresh air outlet of the oil removing and collecting energy-saving device is communicated with an air inlet of the dryer. Due to the adoption of the technical scheme, the adverse impact of oil substances in waste gas on a heat exchange surface is solved.

The invention relates to a plaster for treating carbuncle and process for preparation, wherein the plaster is prepared from colophony, boneol, natural indigo, copper green, white spirit, frankincense, myrrh, dragon's blood resin, elephant skin, white wax and cooking oil through steps of singeing elephant skin, grinding into fines, squashing common resin, mixing with baras camphor, myrrh, natural indigo, copper green, frankincense, loading the elephant skin and dragon's blood resin in iron still, charging spirit, heating and stirring to 160-180 deg. C, charging white wax and edible oil, cooling down to 60 deg. C, charging 20% white spirit and stirring homogeneously, cooling down to normal temperature, finally filling the obtained medicament.

The invention provides an indoor air conditioner for purifying polluted air and eliminating legionella. The whole indoor air conditioner is cylindrical and formed by sequentially sleeving an upper air purifying section, an intermediate draught fan section and a lower air conditioner cooling and heating coil section. The indoor air conditioner can efficiently and quickly purify PM2.5, and eliminate legionella, virus, influenza virus, germs, mould and acarid. The indoor air conditioner is characterized in that a unique layering stacking form is adopted; a unique ventilating channel is arranged; a unique purifying section enables direct viewing of pollutants; unique stacked trays are used for storing nanogel which is used as a purifying agent; no ice is generated in refrigerating, and the air volume of an air outlet is stable. Therefore, the indoor air conditioner is superior to traditional packaged air conditioners, hanging air conditioners, automobile air conditioners and central air conditioners. The indoor air conditioner has the advantages that the quantity of the pollutant PM2.5 can be directly viewed at any time while the indoor polluted air enters the purifying section, and the stacked trays can be replaced at any time according to the pollution level, so that the indoor air cleanliness can be effectively protected, and the circulating air is free of PM2.5; refrigerating and heating pipes and blades of the draught fan are free of dirty gel, and pollutants are not attached to the refrigerating and heating pipes and the blades of the draught fan; the size of the air conditioner is small; the air volume is large; the noise is low; a motor is long in service life; more electricity can be saved; the refrigerating and heating are quick; the cost is low; the pollutant absorbing and purifying capacity is high; the stacked trays can be flexibly increased and decreased according to indoor pollution level; the air conditioner has a wide market prospect.

The invention discloses a weather-resistant electrophoretic wood grain aluminum profile production process and an aluminum profile prepared through the same. The process comprises the following stepsof a pretreatment procedure, an electrophoresis procedure and a heat transfer printing procedure, wherein the pretreatment procedure comprises the following treatment of oil removing, acid etching, alkali etching, neutralization, oxidation, coloring, hole sealing, hot water soaking and the like on the aluminum profile. According to the process and the aluminum profile, the anti-erosion abilities of the acid resistance, the alkali resistance and the like of the aluminum profile are effectively improved; and moreover, the surface of a film is flat, smooth, uniform and consistent, and a bright metal surface is obtained.

The invention relates to a sound box protection casing of a vehicular speaker, which comprises a player and a sound box. The outside of the sound box of a vehicular speaker is provided with a protection casing, and the protection casing is divided into a fixed casing and a rotary casing. The fixed casing is in a semicircular shape, the side surface of the fixed casing is provided with two catching grooves arranged upwards and downwards in a symmetrical way, and the bottom of the fixed casing is provided with a fixed clamp in an omega shape; and the rotary casing is in a semicircular shape and forms a concentric circle with the fixed casing, the rotary casing and the fixed casing can coaxially rotate, the radius of the rotary casing is smaller than that of the fixed casing, the circular arc contact position of the fixed casing and the rotary casing is in a tight matching or interference assembly mode, the circle centre angle of the rotary casing is smaller than that of the fixed casing, one side of the rotary casing is provided with a handle, and the catching grooves of the fixed casing are matched with the handle of the rotary casing. The sound box protection casing has simple structure, low cost and favorable use performance, can protect the cleanliness of the sound box, prevents the sound box from being wetted by rain, and increases the practicability and safety of the sound box.

The invention discloses an underground operation integrated shaft processing tool and method. The processing tool comprises a check valve, a drift size gauge, a sealing rubber cup and a pipe scraper which are sequentially connected from top to bottom, wherein the drift size gauge is provided with a plurality of high-pressure jet cleaning holes which are through in the radial direction. The aperture of each high-pressure jet cleaning hole is 3mm. The high-pressure jet cleaning holes are spirally and uniformly distributed in the drift size gauge. A pipe shoe is connected to the lower end of thepipe scraper. The pipe scraper comprises a pipe scraper body and a scraper, and the scraper is arranged on the outer wall of the pipe scraper body. According to the underground operation integrated shaft processing tool, casing pipe scraping, high-pressure fluid flushing and drafting process are integrated to realize the continuous and efficient well wall cleaning function. The integrated construction of drafting process, pipe scraping and flushing is realized, the construction period is shortened, and the operation time is improved. The purposes of prevention, handling, and improvement of shaft environment are realized, and the risks of obstacles and blocking in subsequent construction are reduced.

The invention relates to a portable min-heater. The portable min-heater comprises a base, a heat conduction top cover is arranged at the top of the base, a heating cavity is formed in the heat conduction top cover, inner threads are formed in the inner side wall of the heating cavity, a circuit board, a power supply device, a temperature controller and a heating element are arranged in the base, the temperature controller and the heating element are attached to the bottom of the heat conduction top cover, and the temperature controller, the heating element and the power supply device are electrically connected with the circuit board. When the portable min-heater is used, the heating cavity can be in threaded connection with bottle openings of feeding bottles with different capacities and different brands, then a user starts the heater, heat generated by the heating element is rapidly transmitted to liquid of a feeding bottle through the heat conduction top cover, and it is achieved that liquid is heated; meanwhile, the temperature controller inducts the liquid temperature constantly and feeds the temperature back to a display screen, and the temperature is accurately controlled bycontrolling a single chip microcomputer of the circuit board. In this way, the user can obtain hot water with the required temperature, and the user conveniently adjusts milk or warms milk for infantdrinking.

The invention relates to a vacuum sweeping dust sucking device used in a coal-fired power plant. The vacuum sweeping dust sucking device comprises a bag filter, a cyclone separator and a vacuum pipeline, wherein the cyclone separator is welded on the bag filter, and the cyclone separator is communicated with the air inlet of the bag filter through a vacuum pipeline. The vacuum sweeping dust sucking device also comprises a roots vacuum pump, wherein the air inlet of the roots vacuum pump is communicated with the air outlet of the bag filter through a vacuum pipe, the air outlet of the roots vacuum pump is provided with a silencer, and an air outlet cap is arranged on the upper end of the silencer. According to the invention, the lagging modes that water is used for washing the floor of a workshop and compressed air is used for blowing and washing the floor are eliminated, and positive roles of preventing secondary pollution, blocking an elbow and protecting health are played.

The invention discloses a real-time monitoring device and an operation determination method for a hob status during shield construction. A laser monitoring method is introduced into a cutter head system during shield construction, and related data such as tool wear can be effectively monitored by laser measurement feedback, which not only solves the problem of hob running status monitoring duringthe construction process, but also effectively avoids the disadvantages such as impact wear of the rock slag on the sensor during the construction process. In order to avoid the dirt, oil and other stains from adhering to the lens during the operation, resulting in affecting the sensitivity and accuracy of the laser sensor detection, the sealing strips on the protective lens and the protective device can move relative to one another to scrape off the stains on the protective lens and ensure the cleanness of the lens. The operation determination method for the hob status collects the hob wear data through the hob operation data monitoring device, analyzes the operation status of the hob, determines that the hob is in a normal status such as regular wear, or in an abnormal status, such as side grinding, chipping and jamming, finds the abnormal status of the hob in time, and carries out quick replacement and repair.

The invention relates to an article for daily life, in particular to tableware which can be combined to form chopsticks, a spoon, a fork, a steak knife, a fruit fork and a fruit knife with a bottle opener or a key ring function. The tableware comprises two sections which can be connected and detached, wherein the upper section is equal to an upper half part of each of chopsticks, and the lower section is a lower half part of each of the chopsticks assembled with a connecting section, a spoon with a short bar assembled with the connecting section, a fork with a short bar assembled with the connecting section, a steak knife with a short bar assembled with the connecting section, a fruit fork with a short bar assembled with the connecting section, or a lower half part of the fruit knife assembled with the connecting section; the lower section is a hollow conical cavity; a stainless iron conical iron tube is arranged inside the cavity; a magnet is arranged in the stainless iron conical iron tube; a stainless iron toothpick is arranged in the stainless iron conical iron tube; a magnetic handle is arranged at the other end of the stainless iron toothpick; a thermometer is arranged on the side surface of the lower section. The tableware is convenient to use, and complete in functions.