38results about How to "Spill suppression" patented technology

The invention belongs to the field of environment-friendly dust-removal device, and in particular relates to an electrostatic dust-removal system for a belt transfer station, which comprises a transfer station body (1) provided with a chute (2), and a power supply part, wherein a seal cover (3) and a seal cover (4) are arranged on an end region of a transmission part of the transfer station body (1); electrostatic dust-removal terminals are arranged inside the seal cover (3) and the seal cover (4); the output end of the power supply part is connected with input ends of the electrostatic dust-removal terminals; each electrostatic dust-removal terminal comprises a corona wire (5), a corona wire (6) and an insulator (7) and an insulator (8) which are fixedly matched and connected with the corona wire (5) and the corona wire (6); and a dust-removal soft curtain (9) and a dust-removal soft curtain (10) are arranged on end parts of the seal cover (3) and the seal cover (4). The electrostatic dust-removal system for the belt transfer station has the advantages of simple structure, high dust-removal efficiency, noiselessness, low energy consumption, small space occupation of equipment and low maintenance cost.

The invention discloses an airtight concrete material, wherein the preparation method comprises: stirring continuous graded limestone coarse aggregate, clean medium river sand, grinded mineral powder,II-grade fly ash, ordinary Portland cement, an efficient water reducing agent, a special air entraining agent and water, carrying out compact molding, and carrying out standard curing, and the airtight concrete material is the main concrete material of tunnel secondary lining structures in environments with overflowing of coal gas and other toxic and harmful gases. According to the invention, theairtight concrete material has the main characteristic of compactness, wherein the elastic gas bubbles exist in the capillary pores in the substructure, so that the gas permeation resistance, the impermeability, the alkali-aggregate reaction resistance, the crack resistance, the frost resistance and the like are excellent; and the raw materials excluding the special air entraining agent are widein the sources, and the preparation process is simple.

The invention relates to a lime dissolving tank, particularly relates to a lime dissolving tank for a wastewater treatment system and belongs to the technical field of wastewater treatment equipment. According to the technical scheme, the lime dissolving tank comprises a tank body (1), a lime feeding system (2), a lime dissolving water distribution system (3) and a stirring device (4), wherein a dust collection device (7) and a ventilation elbow pipe (10) are arranged at the top of the tank body (1); the dust collection device (7) comprises a flange blind plate (8), a water inlet pipe (9), a fish fin tube (11) and spray heads (12); the flange blind plate (8) is fixed at the top of the tank body (1); the flange blind plate (8) is provided with the ventilation elbow pipe (10); the fish fin tube (11) is fixed at the lower part of the flange blind plate (8) and is provided with a plurality of spray heads (12); and the water inlet pipe (9) passes through the flange blind plate (8) and is connected with the fish fin tube (11). The lime dissolving tank has the beneficial effect that a lot of dust generated in the lime preparation process is effectively prevented from being discharged into atmosphere to pollute the environment.

A funnel for a color cathode ray tube comprises a seal end surface to which a panel is sealed through a frit glass. An area occupying at least 50% of the seal end surface in a width direction is a rough surface. The rough surface satisfies conditions of 10≦Rz≦25 μm and 2.5<Sm / Rz≦6.0, where Rz is the ten point height of roughness profile in the width direction and Sm is the mean interval of profile peaks and profile valleys in the width direction. The rough surface comprises a plurality of dimple-like micro cavities formed by the profile peaks and the profile valleys.

The invention discloses an intelligent material stacking trolley, which comprises a trolley body and a driving device, wherein the trolley body is arranged on a walking rail, the driving device is used for driving the trolley body to move on the walking rail, a funnel is arranged on the trolley body, a telescopic slipping pipe and a hoisting mechanism are arranged on a material outlet of the funnel, the hoisting mechanism is used for driving the telescopic slipping pipe to be elongated or shortened, a material collecting and dust suppression hopper is arranged on a material outlet of the telescopic slipping pipe, the inner diameter of the material collecting and dust suppression hopper is gradually decreased in the vertical downward direction, a material accumulation platform used for accumulation and material buffering is arranged on the material outlet of the telescopic slipping pipe, a material level detecting device is arranged on the material outlet of the material collecting and dust suppression hopper, the intelligent material stacking trolley also comprises a control system, and the control system comprises an industrial control computer which is connected with the material level detecting device and is used for controlling the action of the driving device and the hoisting mechanism. The intelligent material stacking trolley disclosed by the invention has the advantages that the requirements of a sealed material blending field on stacking material blending equipment can be met, and in addition, the flying dust in the operation process can be effectively reduced.

The invention is applicable to the technical field of skin repair, and provides skin repair liquid as well as a preparation method and application thereof. The skin repair liquid comprises phenoxyethanol, ethanol, carbolic acid, potassium acetate, glycerol and water, wherein the mass ratio of the phenoxyethanol to the ethanol to the carbolic acid to the potassium acetate to the glycerol to the water is (10-15): (15-20): (10-15): (5-10): (5-10): (25-30). The skin repair liquid disclosed by the invention is short in skin surface layer repairing time and takes effect quickly, and can be used forincreasing the skin permeability, inhibiting moisture volatilization and secretion overflow in the skin and dissolving skin surface layer secretions (connective tissues, lipids and the like). The skinrepair liquid can repair skin tension, relieve wrinkles and maintain skin softness, so that the effect of quickly drying the skin surface layer is achieved, the contact surface of damaged skin is naturally combined with cosmetics, and the problem that natural combination of the skin and the cosmetics is affected due to mutual repulsion of surface layer secretions of the damaged skin and the cosmetics is effectively solved.

The invention discloses a titanium and titanium alloy and Kovar alloy sealing glass material for thermal batteries and a preparation method thereof. Silicon dioxide and diboron trioxide are used as the skeleton structure, and a relatively large proportion of diboron trioxide is added to Improve the wettability and interface stability of glass and titanium and its alloys, and achieve a stable glass system by controlling the ratio of silicon dioxide and boron trioxide. After annealing and other heat treatment steps, problems such as phase separation and crystallization are not easy to occur; A small amount of alkali metal elements can reduce the melting temperature, increase the expansion coefficient, and have a small impact on the chemical stability of the glass; add alkaline earth metal oxides such as MgO, CaO, SrO, and BaO, and its cation Mg 2+ , Ca 2+ 、Sr 2+ 、Ba 2+ Fill in the network gap and produce mixed alkali effect and suppression effect, which hinders the activity of alkali metal ions and improves the insulating performance of glass; adding Al 2 o 3 AlPO can be formed in the glass 4 The unit changes from a straight chain to a network structure, which stabilizes the structure of the glass and improves its chemical stability.

The invention discloses a method for conserving a traditional Chinese medicinal material easy to bleed and belongs to the technical field of processing of traditional Chinese medicinal materials. The method comprises the steps of sequentially performing ultrahigh pressure treatment and ozone fumigation on processed or treated traditional Chinese medicinal material easy to bleed to effectively restrain the phenomenon that the traditional Chinese medicinal material bleeds and restrain growth of entomogenous fungi in the traditional Chinese medicinal material so as to realize the purposes of ensuring the quality of the traditional Chinese medicinal material and prolonging the storage time.

The invention discloses a high-strength bonding structure with a special groove and a preparation method of the high-strength bonding structure. The preparation method comprises the following steps: manufacturing a groove type bonding structure on a silicon-based substrate by adopting a dry etching technology; and then depositing adhesion layer metal and bonding layer metal on the groove structure, and carrying out wafer-level bonding on the adhesion layer metal and the bonding layer metal on the other silicon-based substrate so as to realize high-strength bonding between wafers. According to the method, the failure risk generated in the chip stacking process due to low bonding strength is avoided, and a wafer-level stacking solution can be provided for a three-dimensional integrated microsystem.

The invention discloses a repairing method for recovering the facial damage of a dead body, which comprises the following steps: S1. Use surgical tweezers to clamp absorbent cotton dipped in a fixative and apply it on the damaged part of the face, and degrease and dry the skin surface within 15-30 minutes, which is beneficial to cosmetics and skin Normal combination, wherein the raw materials of the fixative include by weight percentage: ethanol: 20-30%; phenol: 15-25%; potassium acetate: 5-15%; borax: 5-15%; the balance is pure water; S2, Use a syringe to inhale the freckle-removing solution for subcutaneous injection on the face, massage for 5-10 minutes to restore the healthy color of the cyanosis skin; S3, knead the oily material with a trowel, and apply the oily material close to the skin color on the damaged traces with a calender Wear it flat to restore the smoothness of the facial contour, and then use the makeup color to unify the facial complexion and restore the normal state of the face. The invention can restore the faces of all dead bodies damaged by accidents, so that the overall effect of the face is close to the normal state.

The invention relates to an LF (ladle furnace) dedusting and trapping system, which comprises a dedusting cover, three through holes corresponding to the electrode holes are formed in the top surface of the dust removal cover, air seal rings are arranged at the through holes, the air seal rings are pipe bodies, vent holes are uniformly formed in the inner side walls of the air seal rings in the circumferential direction, and air inlet interfaces are formed in the air seal rings and are connected to a purging header pipe through pipelines; dust removal holes and corresponding dust removal pipes are symmetrically arranged on the side walls of the two sides of the dust removal cover, and the dust removal pipes are connected to the purging header pipe through pipelines; the observation door air sealing pipe is arranged at the observation door of the furnace cover and is rectangular, air outlet holes are uniformly formed in the inner side wall of the observation door air sealing pipe along the circumferential direction, and the axes of the air outlet holes are downward and form an angle with the horizontal plane; the observation door air sealing pipe is provided with an air inlet joint and is connected with a purging header pipe through a pipeline; and the lower part of the charging articulated chute purging pipe is inserted into the middle part of the charging articulated chute on one side of the furnace cover, the lower part of the charging articulated chute purging pipe positioned in the charging articulated chute is bent and forms an angle with the axis of the charging articulated chute, and the upper end of the charging articulated chute purging pipe is connected with the purging header pipe through a pipeline.

The invention provides a fuel delivery pipe and a method of manufacturing the same. The fuel delivery pipe may be designed such that, during resin forming, material flash can be suppressed at a communication part which communicates a main pipe with a distribution pipe in a resin-made fuel delivery pipe which is integrally configured by the main pipe and the distribution pipe in a manner with central lines thereof alternately crossed. A flow promotion part is arranged at a point symmetrical position which is configured the commucation forming part wherein the cores for the main pipe and the distribution pipe are butted against with each other in a forming mould, relative to a first extending central axis. The flow promotion part is configured to connected the parts on the forming mould in series, thereby raising fluidity of the forming resin passing through the said parts. Preferably, the forming resin filled into the flow promotion part makes a function of pressing the main pipe to the core of the distribution pipe, thereby raising a butting force (contact force) that the pipe core and the main pipe core are butted against with each other.

The invention discloses an airtight concrete material, wherein the preparation method comprises: stirring continuous graded limestone coarse aggregate, clean medium river sand, grinded mineral powder,II-grade fly ash, ordinary Portland cement, an efficient water reducing agent, a special air entraining agent and water, carrying out compact molding, and carrying out standard curing, and the airtight concrete material is the main concrete material of tunnel secondary lining structures in environments with overflowing of coal gas and other toxic and harmful gases. According to the invention, theairtight concrete material has the main characteristic of compactness, wherein the elastic gas bubbles exist in the capillary pores in the substructure, so that the gas permeation resistance, the impermeability, the alkali-aggregate reaction resistance, the crack resistance, the frost resistance and the like are excellent; and the raw materials excluding the special air entraining agent are widein the sources, and the preparation process is simple.

The invention discloses a gas collection guide device used in a regulating tank of a garbage landfill site, and relates to the technical field of garbage landfill. The gas collection and drainage device used for regulating pools of waste landfills includes a landfill pool, a feeding mechanism is arranged above the landfill pool, and a collection mechanism and a drainage mechanism are arranged below the landfill pool. There is a rainwater collection tank above the pool. The gas collection and drainage device used in the regulating tank of the landfill site can effectively prevent downfall through the combined use of the landfill pond, rainwater collection In rainy days, the rainwater infiltrates into the adjustment tank, which leads to the problem of low concentration of the influent water of the leachate treatment station, and it is convenient to landfill the garbage. Since the landfill tank and the adjustment tank are buried deep underground, it will not affect the landfill As well as the odor pollution in the surrounding areas, which affects the health of the staff, it is convenient for promotion and use.

The invention relates to a coke oven door double-layer soft sealing structure. An inner ring flexible fire-resistant sealing element is arranged between an oven door lining and an oven door body along the circumferential direction of the oven door body, and an outer ring flexible fire-resistant sealing element is arranged in a knife edge box; and when the oven door of a coke oven is closed, the inner ring flexible fire-resistant sealing element and a coke oven body are compressed to realize inner-layer sealing, and the outer ring flexible fire-resistant sealing element and an oven protection iron piece are compressed to realize outer-layer sealing. Through the double-layer soft sealing structure, the sealing performance of the oven door area of the coke oven is effectively improved, raw gas overflow is inhibited, and energy conservation and consumption reduction are realized.

The invention discloses a gas collecting, guiding and discharging device for a regulating reservoir of a refuse landfill, and relates to the technical field of refuse landfill. The gas collecting, guiding and discharging device for the regulating reservoir of the refuse landfill comprises a landfill tank, a feeding mechanism is arranged above the landfill tank, a collecting mechanism and a guiding and discharging mechanism are arranged below the landfill tank, and a rainwater collecting tank is arranged above the landfill tank. According to the gas collecting, guiding and discharging device for the regulating reservoir of the refuse landfill, the landfill tank, the rainwater collecting tank, the regulating reservoir, a feeding box, a partition plate, a gas guiding pipe and a collecting pipe are used in cooperation, so that the problem that rainwater permeates into the regulating reservoir in rainy days, and consequently the water inlet concentration of a leachate treatment station is too low can be effectively solved; and the landfill tank and the regulating reservoir are deeply buried underground, so that odor pollution of the landfill and surrounding areas is not affected, the body health of workers is not affected, and popularization and use are facilitated.

Gas-based microfluidic devices and operating methods of gas-based microfluidic devices are provided. The gas-based microfluidic devices comprise a drive module and a microfluidic platform, in which the microfluidic platform further comprises a microfluidic element having an injection chamber, a process chamber, an air chamber, an overflow channel, a barrier, and at least one detection chamber. Gases in the air chamber enable solutions to move toward the direction opposite to the centrifugal force applied by the drive module. Accordingly, the operating methods utilize the gases compressed in the air chamber to move solutions to difference components in the microfluidic element.