34results about How to "Contribute to emissions" patented technology

The invention discloses a composting device for domestic waste, which comprises a sealed casing and a feeding inlet provided with the casing. A composting chamber communicating with the feeding inlet is provided inside the casing, and a discharging opening is provided with the composting chamber. A ventilated spiral agitation propeller is provided inside the composting chamber while a water bath below the composting chamber. A heating device is connected with the water bath. The composting device can provide heat for the fermentation of organic domestic waste such as kitchen garbage in the composting chamber to build out the environment benefit for microbe activities, thereby increasing the fermentation speed of organic domestic waste and the utilization rate of heat energy. Meanwhile, solar heating reduces the consumption of conventional energy and is environmental protection. A secondary composting chamber is arranged below the composting chamber, which greatly shortens the longitudinal length of the whole composting apparatus and further saves the occupation area for composting operations, thereby further increasing the composting fermentation degree and reducing workload.

The invention discloses a cultivation method of Gastrodia elata Bl., and belongs to the technical field of Gastrodia elata Bl. planting. The method comprises the steps of preparation of an armillaria mellea culture medium, preparation of fungus sticks, inoculating, Gastrodia elata Bl. cultivation, management and the like. Due to control of an armillaria mellea culture process, and improvement of a Gastrodia elata Bl. cultivation method, the cultivation method provided by the invention has the advantages that the Gastrodia elata Bl. productivity is improved; Gastrodia elata Bl. cultivated according to the cultivation method is uniform in size, full, and good in appearance.

A diversion type auxiliary plating device and a plating method aiming at plating the inner surface of a hollow plated part are applicable to the electroplating and chemical plating fields. The diversion type auxiliary plating device is a filling part which is coincided with the shape of an inner cavity of the hollow plated part to be plated, semicircular, triangular or trapezoidal protrusions are formed on the outer surface of the diversion type auxiliary plating device to form a discontinuous runner design. The diversion type auxiliary plating device is arranged inside the hollow plated part, plating solution is filled in a clearance between the hollowed plated part and the diversion filling part, a driving device is arranged as required to stir the plating solution so as to realize uniform plating. According to the diversion type auxiliary plating device and the plating method aiming at plating the inner surface of the hollow plated part, the usage amount of the plating solution can be reduced, the plating cost can be lowered, the discontinuous runner design on the surface of the filling part is beneficial to gas emission in the plating process and the radial mass transfer of the plating solution in dynamic plating process so as to prevent the formation of layer flow on the plating surface of the plated part and facilitate the uniform plating, so that the defectiveness of the plating layer can be finally reduced, and the service life of the device in the following using process can be prolonged.

A catalyst composition is provided for use on a diesel particulate filter which facilitates the oxidation of soot from diesel engine exhaust and which generates low NO2 emissions during regeneration of the filter. The catalyst composition includes a catalytic metal comprising a platinum group metal selected from Pt, Pd, Pt-Pd, or combinations thereof, an active metal oxide component containing Cu and La; and an oxide component selected from oxides of Co, Fe, or combinations thereof. The catalyst composition includes a support selected from alumina, silica, zirconia, or combinations thereof. The catalyst composition may be provided on a diesel particulate filter by impregnating the filter with an alumina, silica or zirconia sol solution modified with glycerol and / or saccharose, impregnating the filter with a stabilizing solution, and impregnating the filter with a solution containing the catalyst metal precursor(s), the active metal oxide precursor(s) and the Co or Fe oxide(s). The resulting catalyst coated diesel particulate filter provides effective soot oxidation, exhibits good thermal stability, has a high BET surface area, exhibits minimal backpressure, and produces low NO2 emissions during filter regeneration.

The settling pond features that all the mixing stirrer, the raising stirrer and its stainless steel barrel, the mud scraper, the inclined plastic pipe area and the rectangular water outlet stainless steel tank are located inside the main pond; the sludge pipe communicates the sludge screw pump, the water inlet pipe and the concentrating sludge draining area in the lower part of the main pond; and the chemical adding pipe is set below the mixing stirrer. The present invention has reasonable structure and homogeneous water distribution. The raising stirrer and the sludge screw pump are connected with the frequency varying motor for flexible regulation based on the practical condition to ensure the water effluent quality. The mud scraper can centralize and concentrate sludge. The present invention is suitable for use in water works and sewage yard.

The invention discloses a special spinning and drying device for cotton yarns. The special spinning and drying device for the cotton yarns comprises an outer barrel and an inner barrel rotatably connected into the outer barrel through a rotary shaft, wherein a cover plate is arranged at the upper end of the outer barrel in a sealing way; the rotary shaft is rotatably connected to the inner bottompart of the outer barrel; a drive mechanism for driving the rotary shaft is arranged at the lower end of the outer barrel; an annular heat-insulation plate is fixedly arranged on the inner bottom partof the outer barrel in a sleeving way and is arranged on the outer side of the inner barrel in a sleeving way; an air guiding cylinder is fixedly connected to the middle of the inner bottom part of the inner barrel; and the upper end of the air guiding cylinder extends to the outer side of the annular heat-insulation plate. The special spinning and drying device for the cotton yarns provided by the invention is compact in structure; the cotton yarn can be conveniently arranged on a sleeve rod in a sleeving way; through the cooperative use of the air guiding cylinder, a first flow guiding plate and a second flow guiding plate, the drying efficiency and the quality of the cotton yarns are improved; and meanwhile, in the drying process, water vapor can be favorably collected, guided to flowand discharged, so that the occurrence of the phenomenon that the drying quality is influenced due to excessive moisture remained in the drying device is avoided.

The invention discloses a method of cultivating Gastrodia elata and belongs to the technical field of planting of Gastrodia elata. The method comprises the steps of preparing Armillaria mellea, preparing mushroom sticks, inoculating, cultivating Gastrodia elata, and managing. By controlling the cultivation process of Armillaria mellea and modifying the method of cultivating Gastrodia elata, the yield of Gastrodia elata is increased; tubers of Gastrodia elata cultivated through the method are uniform in size, full and good in condition.

The invention discloses a cultivation method of Gastrodia elata Bl. and belongs to the technical field of Gastrodia elata Bl. planting. The method includes the steps of preparation of a halimasch culture medium, preparation of bacteria sticks, inoculation, Gastrodia elata Bl. cultivation and management. By controlling the process of cultivating halimasch and improving a Gastrodia elata Bl. cultivation method, the aim to improve the yield of Gastrodia elata Bl. is achieved, and the Gastrodia elata Bl. prepared by the cultivation method is uniform in size, full, and good in appearance and quality.

The invention relates to the technical field of building materials, in particular to an anti-blocking sewer line structure. The anti-blocking sewer line structure comprises a first vertical pipeline section connected with a sewage inlet and a horizontal pipeline section connected behind the first vertical pipeline section, wherein a second vertical straight pipe section is connected behind the horizontal pipeline section; the outlet end of a sewer line is connected with a sewage tank; a spherical cavity-shaped expansion pipeline section is arranged on the horizontal pipeline section. According to the anti-blocking sewer line structure disclosed by the invention, the phenomenon that garbage blocks the horizontal pipeline section of the sewer line is avoided, and sewage can smoothly flow through.

The invention discloses a slag falling system of a garbage boiler. The slag falling system comprises a square-opening directional hood, a columnar hood or a mushroom-type hood, an air distributing plate, a slag falling pipe, a casting material and a slag outlet and also comprises a duckbill-type directional hood, wherein the duckbill-type directional hood, the square-opening directional hood and the mushroom-type hood are distributed on the outer side of the slag outlet from inside to outside in a layered manner; the square-opening directional hood and the duckbill-type directional hood are distributed at the near position close to the slag outlet at an interval in a staggering manner and form a step shape with up-down fall; the mushroom-type hood is distributed on the outer side of the slag outlet; the duckbill-type directional hood is completely buried in the casting material, while the square-opening directional hood and the mushroom-type hood extend out of the surface of the casting material; all the hoods are vertically inserted into opened holes of the air distributing plate. The slag falling system disclosed by the invention has the beneficial effects that the duckbill-type directional hood, the square-opening directional hood and the mushroom-type hood are combined and distributed, so that the flowing space of furnace slag is enlarged, the winding probability of iron wires at a slag falling port is reduced, the fluidization air quantity of the outlet is increased, and the whole device is beneficial to forming good working condition with uniform fluidization and disturbance at the upper part and smooth drainage and deslagging at the lower part.

The invention discloses a cuttings collection trolley, which comprises a trolley body, a filter iron plate, a cuttings liquid collection box, a control valve, base roller wheels arranged below the trolley body and a trolley pushing handle fixed at the upper part on the rear side of the trolley body, wherein the cuttings liquid collection box is positioned at the bottom of the trolley body; a liquid discharge hole is formed in the lowest point of the cuttings liquid collection box; the filter iron plate is detachably and horizontally arranged in the trolley body and positioned at the top of the cuttings liquid collection box; the control valve is arranged on the outer side of the trolley body and positioned at the liquid discharge hole of the cuttings liquid collection box; and an arc-shaped opening groove is also formed in the front end of the trolley body. Therefore, cuttings and cuttings liquid can be effectively separated and conveniences are provided for the cuttings liquid to be collected and discharged and the cuttings to be dumped at the same time, so that the labor intensity of workers can be reduced, the pollution is reduced, and the efficiency is improved.

The invention discloses a wind grid device and a method for cooling hyperbolic curved tempered glass by using the same; the wind grid device comprises an upper wind grid and a lower grid; the upper / lower wind grids comprise a wind outlet board; the interior of the wind outlet board is provided with a cavity, and the surface of the wind outlet board is provided with a height adjusting unit; the height adjusting unit comprises adjusting screw sleeves; the lower ends of the adjusting screw sleeves are hinged with the wind outlet board into a whole through hinges; the adjusting screw sleeves are screwed with adjusting screws; the adjusting screws are sleeved with connecting blocks; a rectangular space enclosed by the four adjacent adjusting screw sleeves on the wind outlet board is internally fixedly provided with a first tempering pipe connector, a wind outlet at the upper part of the first tempering pipe connector communicates with wind outlet holes through a flexadux, and the wind outlet holes are uniformly formed in a top grid. The wind grid device is simple to mount and dismount, the wind outlet curved surface is simple to adjust, the adjustment time is effectively shortened, hyperbolic curved glass to be tempered is guaranteed to be heated uniformly, the yield of the hyperbolic curved tempered glass is increased, especially, the yield of the hyperbolic curved tempered glass with the thickness of 3.2 mm is increased, and the production cost is reduced while safe production is achieved.

The invention discloses a high-resistance-coefficient resistance alloy wire smelting device. The high-resistance-coefficient resistance alloy wire smelting device specifically comprises a supporting frame, an annular open fire furnace installed at the top of a collecting device, a lower assembling device installed at the top of the annular open fire furnace, a smelting device installed at the top of the lower assembling device, an upper assembling device installed at the top of the smelting device and a feeding cylinder installed at the top of the upper assembling device, and the smelting device comprises a bearing plate, a square through hole formed in the surface of a disc body and a cross through hole formed in the inner surface of the square through hole, and the invention relates to the technical field of resistance alloy wires. Through the integral sectional design, each part is convenient to disassemble and clean, the situation that smelted materials are solidified in equipment in the smelting process, consequently, the equipment is difficult to carry out smelting work continuously is avoided, meanwhile, part of components are replaced when damaged, and the production cost is effectively saved.

The invention discloses a fire hydrant which comprises a fire hydrant body and a drainage pipe, wherein the fire hydrant body comprises a first water pipe and a second water pipe; the lower end port of the first water pipe is positioned in the drainage pipe; the upper end port of the drainage pipe is welded and fixedly connected with the outer pipe wall of the first water pipe by a sealing cover; one end of the second water pipe passes across the outer pipe wall of the drainage pipe to be connected with the lower end port of the first water pipe positioned in the drainage pipe; the first water pipe is communicated with the second water pipe; the outer pipe wall of the upper end of the drainage pipe is provided with a plurality of drainage exits. The fire hydrant has a simple structure and is helpful for draining surface gathered water.

The invention relates to the field of shielding case production, in particular to a production process for an ultrathin shielding case, and aims at providing the process method for producing the ultrathin shielding case through an appropriate formula proportion and a particle filtering method. According to the technical scheme, the production process for the ultrathin shielding case is characterized in that the mass ratio of zinc stearate to a copper-nickel-zinc alloy is 0.3%-1%, the mass ratio of glue to the copper-nickel-zinc alloy is 0.4%-1%, and powder is formed; and a coarse filter is used for filtering particles with the particle size larger than 0.1 mm in the powder, and a fine filter is used for filtering particles with the particle size smaller than 0.06 mm in the powder. The production process solves the problem that at present, as particles for producing the ultrathin shielding case are not uniform, the shielding effect is poor.

A hub unit (102) is provided with: a radially outer ring (103) which is stationary during use; a radially inner ring (104) that rotates during use; at least one row of rolling elements (6) interposed between the radially outer ring and the radially inner ring; and a seal assembly (101) interposed between the radially outer ring and the radially inner ring, the seal assembly cooperating with the radially outer ring or with the radially inner ring defining a shield of at least one labyrinth seal (22, 122). The labyrinth seal does not have circumferential symmetry, but comprises an upper part (22) and a lower part (122) with respect to the axis of symmetry (A) of the hub unit, and is provided with an angular interruption of a shield formed on the lower part of the labyrinth seal corresponding to the underside of the hub unit, the labyrinth seal is disposed within the seal assembly such that an outflow portion of the labyrinth seal from the labyrinth seal is increased, which facilitates gravitational discharge of contaminants present within the seal assembly.

The invention discloses a low-gram-weight paper impurity direct-discharging slag remover. The low-gram-weight paper impurity direct-discharging slag remover comprises a rotating pulp inlet head, a cone tube and a ceramic slag discharge nozzle, wherein the rotating pulp inlet head comprises a straight pipe section, an annular arc-shaped pipe section and a good pulp liquid outlet pipe, the straightpipe section is connected with the annular arc-shaped pipe section, the good pulp liquid outlet pipe is located at the axis of the annular arc-shaped pipe section, a gradual shrink port is formed in the lower portion of the good pulp liquid outlet pipe, a liquid outlet pipe connector is arranged on the upper portion of the good pulp liquid outlet pipe, the liquid outlet pipe connector is perpendicular to the good pulp liquid outlet pipe, the lower portion of the annular arc-shaped pipe section is connected with the large-diameter side of the cone tube, the small-diameter side of the cone tubeis connected with the ceramic slag discharge nozzle, and the ceramic slag discharge nozzle is provided with a ceramic slag discharge nozzle junction head. The low-gram-weight paper impurity direct-discharging slag remover has the advantages that the slag removal effect is good, and the structure is simple, and the energy is saved.

A method of treating a fluid includes the steps of: (a) contacting a fluid containing at least one sulfide with a sulfide-reducing amount of a composition comprising an lignocellulosic liquor comprising one or more lignin-derived compounds and one or more hemicellulose sugar monomers and / or oligomers and (b) allowing the lignocellulosic liquor to react with at least a portion of the sulfide in thefluid.

A diversion type auxiliary plating device and a plating method aiming at plating the inner surface of a hollow plated part are applicable to the electroplating and chemical plating fields. The diversion type auxiliary plating device is a filling part which is coincided with the shape of an inner cavity of the hollow plated part to be plated, semicircular, triangular or trapezoidal protrusions are formed on the outer surface of the diversion type auxiliary plating device to form a discontinuous runner design. The diversion type auxiliary plating device is arranged inside the hollow plated part, plating solution is filled in a clearance between the hollowed plated part and the diversion filling part, a driving device is arranged as required to stir the plating solution so as to realize uniform plating. According to the diversion type auxiliary plating device and the plating method aiming at plating the inner surface of the hollow plated part, the usage amount of the plating solution can be reduced, the plating cost can be lowered, the discontinuous runner design on the surface of the filling part is beneficial to gas emission in the plating process and the radial mass transfer of the plating solution in dynamic plating process so as to prevent the formation of layer flow on the plating surface of the plated part and facilitate the uniform plating, so that the defectiveness of the plating layer can be finally reduced, and the service life of the device in the following using process can be prolonged.

According to one aspect of the present invention there is provided a soilless system for high density plant growth, said system comprising: a greenhouse type structure; at least one elongate support arranged substantially vertically in said greenhouse type structure A member, the support member has: a body having a flow channel defined therein; and a plurality of vertically spaced container tubs for receiving plants therein arranged at an angle to a vertical axis of the body, the The container barrel is in fluid communication with the flow channel; a fluid supply system is in fluid communication with the flow channel for supplying fluid flow to the flow channel; and a fluid collection system is used to collect the fluid that has flowed residual fluid through the flow path.

The invention provides a dressing change cleaning device for nursing. The dressing change cleaning device comprises a cleaning tank, a supporting part and a power part, wherein a boss is arranged in the cleaning tank, and the boss and the cleaning tank are combined to form an annular groove; a supporting disc is arranged on the boss; the supporting part is rotatably arranged on the supporting disc; a first motor is arranged at the bottom of the supporting disc, an output shaft of the first motor extends to the bottom of the supporting part, and the first motor can drive the supporting part torotate; and the power part can drive the supporting disc to move vertically. According to the device, the height of the supporting part can be adjusted through the power part so as to adapt to dressing change and cleaning at different heights; and after use, the supporting part is moved downwards into the cleaning tank, so that cleaning and disinfection treatment of the supporting part can be realized, and the problems that cross infection is easily caused and the height of the supporting part cannot be adjusted in the prior art are solved.