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49results about How to "Restore cleanliness" patented technology

Blasting method of separated type overpass

The invention discloses a blasting method of a separated type overpass. The blasting method of the separated type overpass includes the steps that (1) blasting cuts are designed, specifically, the blasting cuts are designed in the arch apex, arch soffits and arch feet of a bridge main arch ring correspondingly, and the blasting cuts are designed in part of stand columns of bridge small arch rings; (2) blasting points are designed, specifically, the multiple blasting points are designed on the bridge main arch ring and the small arch rings; (3) a blasting sequence is set, specifically, the arch apex, the arch feet, the arch soffits and the stand columns of the bridge are blasted in sequence; (4) blasting is performed, specifically, the bridge is blasted in the blasting sequence of the step (3); and (5) site cleaning is performed, specifically, ballast built after bridge blasting is cleaned up, and bridge blasting is completed. By means of the blasting method of the separated type overpass, the weight of a single blasted body can be effectively reduced, and the influence of dismantled bodies on the road surface and an underground pipeline is small; and during construction, a pre-treatment link of blasting construction is omitted, the whole structure of the bridge is not damaged, the traffic safety in the construction process is guaranteed, the whole road closure time is shortened, and the blasting method is safe, reliable and high in efficiency.
Owner:CHINA RAILWAY NO 2 ENG GRP CO LTD +1

A blasting method for a separate upper-span bridge

The invention discloses a blasting method of a separated type overpass. The blasting method of the separated type overpass includes the steps that (1) blasting cuts are designed, specifically, the blasting cuts are designed in the arch apex, arch soffits and arch feet of a bridge main arch ring correspondingly, and the blasting cuts are designed in part of stand columns of bridge small arch rings; (2) blasting points are designed, specifically, the multiple blasting points are designed on the bridge main arch ring and the small arch rings; (3) a blasting sequence is set, specifically, the arch apex, the arch feet, the arch soffits and the stand columns of the bridge are blasted in sequence; (4) blasting is performed, specifically, the bridge is blasted in the blasting sequence of the step (3); and (5) site cleaning is performed, specifically, ballast built after bridge blasting is cleaned up, and bridge blasting is completed. By means of the blasting method of the separated type overpass, the weight of a single blasted body can be effectively reduced, and the influence of dismantled bodies on the road surface and an underground pipeline is small; and during construction, a pre-treatment link of blasting construction is omitted, the whole structure of the bridge is not damaged, the traffic safety in the construction process is guaranteed, the whole road closure time is shortened, and the blasting method is safe, reliable and high in efficiency.
Owner:CHINA RAILWAY NO 2 ENG GRP CO LTD +1

Film-coated solar photovoltaic panel suitable for sand and dust region

PendingCN113630077AConversion impactNot easily affected by light energy conversionPhotovoltaicsPhotovoltaic energy generationPhysical chemistryEngineering
The invention discloses a film-coated solar photovoltaic panel suitable for a sand and dust region, and belongs to the field of solar photovoltaic panels. The outer side of a photovoltaic panel body is covered with an EVA film sleeve with high light transmittance, the EVA film sleeve is introduced between a pair of cleaning cotton, and the photovoltaic panel body is effectively separated from sand and dust through the EVA film sleeve, so that an adhesion carrier is provided for the sand and dust, and further the sand and dust tend not to pollute the surface of the photovoltaic panel body; meanwhile, an expansion column absorbs light to perform a thermal expansion-self-moving process, the EVA film sleeve is pushed to rotate to perform vertical position replacement, the EVA film sleeve which covers the upper side of the photovoltaic panel body and is polluted by dust is automatically replaced and synchronously cleaned, and when sunshine irradiation is lost, the expansion column is moved back to the initial position after cold contraction, so that the position exchange and cleaning of the EVA film sleeve are triggered by illumination and heating again; and therefore, the solar photovoltaic panel capable of preventing sand and dust and automatically cleaning is provided for the dust region.
Owner:汪化锋

Transformer bushing capable of removing dirt when encountering water

The invention discloses a transformer bushing capable of removing dirt when encountering water, and belongs to the field of transformer insulating bushings. The transformer bushing comprises a tubular column and a plurality of porcelain plates, wherein the porcelain plates are evenly and fixedly connected to the outer end of the tubular column. Through the arrangement of the accumulated water trigger ring, rapid collection of rainwater in rainy days can be realized; the hard water filtering net is triggered to be driven through accumulation of rainwater, so the hard water filtering net drives the cotton thread net and the multi-section washing assisting soft rod to approach the porcelain dish, and deep cleaning of dust on the surface of the porcelain dish is achieved along with rotating motion; meanwhile, in combination with flowing of rainwater on the surface of the porcelain plate, the surface of the porcelain plate is quickly recovered to be clean; moreover, after the single triggering is completed, the accumulated water triggering ring water loss is recovered to the original position, and the triggering process is continued again. Therefore, dust on the surface of the porcelain plate can be deeply and effectively removed, the cleanliness of the porcelain plate is recovered, and flashover accidents of the porcelain plate are reduced.
Owner:河北亚辰电气有限公司

Traditional Chinese medicine for treating hyperthyroidism

The invention discloses a traditional Chinese medicine for treating hyperthyroidism. The traditional Chinese medicine is prepared through years of clinic test and repeated verification, and complies with the traditional Chinese medicine theory. In a formula, the Chinese herbal medicines are taken as raw materials, soaked, ground and extracted to separate out the required constituents, and the required constituents are compounded to prepare medicaments, tablets and capsules. According to the invention, the activity of immune cells of a patient is continually improved by regulating and complementing deficiency and excess, repairing immunity, regulating mental state and regulating personal diet from dredging of meridians to really achieve the effect of treating both symptoms and root causes for various thyroid diseases so as to heal the hyperthyroidism patient. The traditional Chinese medicine comprises air potato, native copper, nux vomica, solamum melongena, rhizoma cimicifugae, yellow cinnamon root, rose multiflora root, oldenlandia diffusa, blister beetle, azalea flower, gordon euryale root, mulberry, mint leaf, lycopodium clavatum, caulis spatholobi, salvia miltiorrhiza, cortex albiziae, bee pollen, fructus choerospondiatis and trogopterus dung.
Owner:李佃场

Convenient-to-use ordering device for unmanned restaurant

The invention relates to a convenient-to-use ordering device for an unmanned restaurant. The ordering devcie comprises a seat plate, a backup plate, a processor, a top plate, a lifting mechanism, a cleaning box, an ordering mechanism and four supporting legs, a cleaning mechanism is arranged in the cleaning box; the ordering mechanism comprises a touch screen, a hinge assembly and two rotating assemblies. The rotating assembly comprises a horizontal moving unit, a horizontal moving block, a supporting rod and two connecting units. The cleaning mechanism comprises a moving assembly, a moving plate and a cleaning assembly. The cleaning assembly comprises a cleaning plate, a plurality of springs and two limiting units. According to the convenient-to-use ordering device for the unmanned restaurant, the touch screen can be adjusted to a vertical angle through the ordering mechanism; the lifting mechanism is matched to drive the top plate to move up and down, customers on the seat plate canorder meals conveniently, the touch screen can be rotated to a horizontal angle, and then the cleaning mechanism in the cleaning box is used for removing oil stains on the surface of the touch screen,so that the touch screen is recovered to be clean, the passenger ordering experience is improved, and the practicability of the device is improved.
Owner:深圳市琦美创科技有限公司
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