57results about How to "Short footprint" patented technology

The invention relates to a Paris polyphylla var. yunnanensis scale seedling culturing method. The method comprises the following steps of: selecting Paris polyphylla var. yunnanensis plants more than 10 years old and reserving seeds for planting; collecting mature seeds; washing the collected seeds to remove episperm; spreading and drying the seeds in a shade and ventilating place within 12 hours, wherein a temperature is maintained and an accumulation thickness is less than or equal to 6 cm; spreading the seeds uniformly and drying; filling the seeds into a ventilating container; storing the container in a shade environment with a suitable temperature, wherein the storage time is no more than 2 months; clearing impurities and residues in a seedling culturing field; fertilizing decayed farm manure and calcium superphosphate; plowing and raking soil; forming a furrow; spreading humus soil on the furrow surface; flatting the furrow surface; sowing in early June next year; taking the stored seeds, and after sterilizing, broadcasting the seeds uniformly according to the thickness of sowing; earthing after broadcasting; covering mantle on the furrow surface; irrigating sufficiently and performing seedling management. A method for drying the seeds of the Paris polyphylla var. yunnanensis in shade in an environment without direct sunlight is adopted, the dormancy of the seeds of the Paris polyphylla var. yunnanensis is broken, and the scale production of Paris polyphylla var. yunnanensis seedlings is realized, so that germchit guarantee is provided for large-area popularization and cultivation of the Paris polyphylla var. yunnanensis. The method has the characteristics of simple and easily-learned operation, high survival rate of germchit, low production cost, healthy and strong germchit, stable and reliable technology, high repeatability, and capacity of effectively solving the problem of scale seedling cultivation of the Paris polyphylla var. yunnanensis.

The invention relates to a blast furnace gas dry cloth-bag dust-removing device and technology, belonging to the metallurgy environmental protection dust removing technical field. The blast furnace gas dry cloth-bag dust-removing device and technology mainly comprise devices such as a dust-removing filtering device, an ash-clearing device, a dust-unloading and transporting device, an automatic control device, a gas dispersion device, and technologies such as large filtering wind speed, nitrogen or pure coal gas pulse current back-blowing and ash-clearing, pneumatic unloading and transporting ash and backup for nitrogen and pure coal gas, wherein, coal gas is filtered and purified by a filtering bag, the ash is back-blown by nitrogen or pure coal gas pulse current so as to control the resistance of the dust remover, thereby the filtering bag has the ideal dust removing effect, which is a dry dust-removing purification system having the advantages of high dust-removing efficiency, low dust content of the pure coal gas, low energy consumption of the dust-removing system, high heat efficiency of the pure coal gas and high automation degree; the filtering bag with over-long specification and a biserial pulse back-blowing system are adopted to meet the requirements of the dust-removing system upon a large filtering area and an excellent back-blowing efficiency; a crude gas bleeding valve group is increased to ensure that the coal gas with overproof temperature can not enter to a case of the dust remover, which protects the cloth-bag, controls effectively the high furnace roof pressure and operates the system more safer; the whole course waterless operation is realized so as to prevent the possibility of water containing coal gas dust to paste the filtering bag, thereby having the characteristics of less occupied area, short technology process, strong ability of clearing the ash, simple equipment and low labor intensity.

The invention discloses a DC charging terminal automatic wire welder. The automatic wire welder includes a wire processing mechanism and further includes a wire frame assembly, a tinning assembly, a cutting and stripping assembly, a stripping assembly, a long cable assembly, a cable assembly and a cable feed assembly, wherein the long cable assembly is matched with the cable assembly to pull out two long wires and two short wires with matching length, the cutting and stripping assembly is used for aligning the two long wires and the two short wires with respect to electric wires for cutting and stripping rubber of opposite ends of the electric wires and the long wires/short wires, the stripping assembly is used for stripping the rubber of abutting ends of the long and short wires and the electric wires, the tinning assembly is used for tinning cores of the electric wires and of the abutting ends of the long and short wires, the wire feed assembly is used for transferring the cut two long wires and short wires to the abutting position with of a welding mechanism, and the welding mechanism includes a DC terminal feed assembly, a PCB feed assembly, a spot welding assembly, a multi-point pressure welding assembly, a finished material dispensing assembly and a blanking assembly disposed around the divider.

The invention discloses a separation purification method of azelaic acid, belonging to the separation purification technical field of organic compound, which comprises depressurizing and distilling the oxidation solution obtained by treating ozonation-oxidation decomposition on unsaturated fatty acid to remove solvent and pelargonic acid, transferring left oxidation solution to a film evaporator to be distilled to obtain crude azelaic acid, extracting and recrystallizing the crude azelaic acid to obtain azelaic acid crystal. In the recrystallization of azelaic acid, the low-carbon dibasic acid of C<4>-C<8> in azelaic acid is dissolved in cold water, to be discharged along with crystallization mother liquor, and the left azelaic acid in the recrystallization mother liquor is recovered by the film separator. The obtained azelaic acid is transferred to a rising film evaporator to be dried and dehydrated and the dehydrated azelaic acid is evaporated by film to obtain the azelaic acid. The whole process can confirm the yield of azelaic aicd and obtain high-quality azelaic acid, while the whole system is sealed and the process has better environmental compatibility.

The invention discloses a construction method for constructing an underground garage through cover-excavation reverse construction, and is applied to the field of underground permanent structures andfoundation engineering in civil engineering. The construction method comprises the following steps that a temporary vertical enclosure structure, a temporary descending/stopping structure and a temporary vertical supporting structure are constructed at a ground elevation position, earthwork is excavated to a bottom elevation position of a top plate of the underground permanent structure, the top plate of the underground permanent structure is constructed, an entrance and exit for transporting the earthwork and materials are reserved in the top plate of the underground permanent structure, enclosure is sealed through a fence, other places except the entrance and exit are backfilled with surface layer covering soil, and ground or road restoration is carried out; earth excavation is carried out under the top plate through the entrance and exit, net hanging and spray protection are carried out on the surface of the temporary vertical enclosure structure, the underground permanent structureand a waterproof structure are constructed, and construction of the underground permanent structure and the waterproof structure of each layer is completed through circulation; and a parking system,a garage matching system and garage ancillary facilities are installed and debugged in the completed underground permanent structure.

The invention belongs to the field of sewage treatment and relates to a technology for distributed treatment on domestic sewage from small rural towns. The technology comprises that domestic sewage is treated orderly by a grid, a regulating tank, a magnetic separation device and a constructed wetland and then forms product water. The technology has the advantages of small floor space, short flow, convenient equipment operation, low operation cost, no secondary pollution and flexible treatment on a load change, and is suitable for being popularized in small rural towns of China.

The invention belongs to road technology field. The essential of the invention is that there are two left turning underground passage on landscape orientation and on vertical orientation at the T-shaped crossing, and each passage is dual passage. On the landscape orientated passage, passerby and cars are coming from the landscape orientated passage, enter into the entrance of the left turning underground passage and go to the exit along the landscape orientated passage. On the vertical orientated passage, passerby and cars are coming from the vertical orientated passage, enter into the entrance of the left turning underground passage, pass through the left front exit along the passage, turn right front and keep going along the passage, pass the landscape orientated passage, then turn left front and go out from the exit. The dual passage means that the left side of each passage is for passerby, and the left side is for motor vehicles. The invention solves the problem of stop, run and wait of the road, saves much time of the passerby and vehicles, increases the passing speed, cancels traffic lights and traffic police, and saves cost.

The invention discloses a method for screening a glyphosate-resistant gene, an EPSPS mutant gene, a defect strain and application thereof. The method can be used for cloning glyphosate feeling related genes, including plant genes for multidirectional accelerated mutation and high-throughput glyphosate-resistant performance screening, so that a high glyphosate-resistant gene can be quickly evolved. By adopting the screening method, plants and other sourced genes can be quickly evolved to become mutant genes with glyphosate resistance by utilizing the characteristics of quick growth and reproduction and easy culture of bacteria.

The invention discloses an intensive vehicle body drying system and drying method, and aims at overcoming the defects that a vehicle body drying room is poor in length, large in occupied area, low in heat energy utilization rate, large in power consumption and low in working efficiency. The intensive vehicle body drying system comprises a drying room, a conveying ground chain, an input conveying mechanism and an output conveying mechanism, the drying room is provided with an input port and an output port, and type shifting mechanisms are installed on the portion between the input port and the input conveying mechanism and on the portion between the output port and the output conveying mechanism outside the drying room respectively; and each type shifting mechanism comprises a type shifting frame, a steering supporting column, a front-end sliding rail and a rear-end sliding rail, wherein the steering supporting column is rotatably connected to the lower end of the type shifting frame, multiple wheel rollers which are arranged in parallel are rotatably connected to the type shifting frame, a vehicle body conveying motor and a driving motor are installed on each type shifting frame, the front-end sliding rail and the rear-end sliding rail are each of an arc-shaped structure, the driving motor is in drive connection with a driving wheel which is connected to the rear-end sliding rail in an abutted mode, a guide wheel is installed at the front end of the type shifting frame, and the guide wheel is connected in the front-end sliding rail in a matched mode.

The invention provides a simplified interchange traffic method without red lights for urban and suburban roads, comprises main bridges, approach bridges, subsidiary bridges, over-bridges for non-motor vehicles and pedestrians, and isolation belts, lanes and lane change lines for matching, etc. In detail, the left main bridge parallels the right main bridge in staggered manner; the left approach bridge and the left main bridge are in L-shaped connection; the left subsidiary bridge leans against the left main bridge and is in parallel with the main bridge; the right approach bridge and the right main bridge are in L- shaped connection; the right subsidiary bridge leans against the right main bridge and is in parallel with the main bridge; the over-bridges for non-motor vehicles and pedestrians are connected with the left and right approach bridges by leaning, with the center hanging across the two sides of the left and right main bridges. The interchange has compact and simple structure, can be cast in-situ, pre-fabricated, cast, moved, assembled and disassembled, takes small area and short construction time, is low in construction cost, multi-oriented and intercommunicated and can realize the aims of straight moving, U-turn, left turn and right turn; by adopting the method, vehicles and pedestrians are separated, safety and convenience are guaranteed, traffic lights can be cancelled, and the world problem of traffic jam can be solved.

The invention relates to a rapid propagation method of nothapodytes pittosporoides, and the method is characterized in that tissues such as tender shoot sections are cultivated on a murashige and skoog (MS) culture medium, a tender shoot stem section with one to two sprouts is cut as explants, the explants are grafted in MS+6-butyl acrylate (BA) 1.2mg/L+ indole butyric acid (IBA)0.2mg/L culture medium after being sterilized, the bud is germinated in 10 to 15 days after the grafting, seedlings with leaves are formed in 30 days, the seedlings are cut off and transferred onto the MS+6-BA1.2mg/L+IBA0.4mg/L culture medium to keep the high-speed increase, and the propagation coefficient is more than 5. The MS+6-BA0.5mg/L+ naphthyl acetic acid (NAA)1.5mg/L is selected as rooting culture medium, the rooting rate reaches more than 95 percent, and a complete plant can be formed in 30 days. Test-tube plantlets are transplanted in sandy soil, attention is paid on the moisture preservation, the transplanting survival rate can reach up to 93 percent after the test-tube plantlets are transplanted for 45 days, and a high-frequency stable renewable system is established. The method has the advantages of good stability, simplicity and convenience in operation, fast propagation speed, low production cost, industrialization and the like.

The invention relates to a petrol station device, in particular to a barrier and explosion-proof skid-mounted device for a petrol station. The barrier and explosion-proof skid-mounted device comprises a barrier and explosion-proof petrol storage tank (2), split-type petrol filling machines (10) and control chambers (9) beside the petrol storage tank (2); the petrol storage tank (2) is a double-wall tank, and the petrol storage tank (2) is internally provided with a support (17) which is welded to a skid body (16); a cavity of the double-wall tank is internally provided with petrol-leakage-prevention units (14) and gas detecting alerters (18), and the petrol storage tank (2) is internally provided with a barrier and explosion-proof material (15) which is a column or a sphere of a honeycomb net structure and is made of a metal material; and the barrier and explosion-proof material (15) and the petrol storage tank (2) form a conductor. According to the barrier and explosion-proof skid-mounted device, the petrol storage tank is internally provided with a plurality of cabins, and petrol products of various types can be provided to meet different demands; and the device is of a skid-mounted structure and can be relocated and moved at any moment, the occupied area is small, the station building time is short, the cost is low, use and maintenance are easy and convenient, and the applicable places are wide.

The invention relates to a night parking space arranged above a short lawn area. The night parking space is a garage composed of a ground surface, a ceiling support and a ceiling. The night parking space is characterized in that the ground surface of the garage is replaced by a rectangular vehicle-carrying platform (3) positioned above the short lawn area (T); the ceiling support of the garbage is replaced by a motor wall pier (H); the ceiling of the garbage is cancelled; a large torque motor (1) arranged in the width direction of one end of the rectangular vehicle-carrying platform (3) is used for driving the rectangular vehicle-carrying platform (3) to carry out rotary displacement between a vertical state and a horizontal state through a rotating shaft (2); the rectangular vehicle-carrying platform (3) is set to be in the state of being vertically arranged in the daytime so as not to allow parking and in the state of being horizontally arranged at night so as to allow parking, and the settings are controlled by a time relay (G) and are realized through automatic control implemented according to the time period of daytime or night; the length (L) of the arranged parking space is equal to or greater than the sum of the lengths of the large torque motor (1) and an inclined slop structure (5) inside.

The invention belongs to the technical field of wastewater treatment, and particularly relates to a device and a method for treating fluorine-containing, ammonia-nitrogen-containing and phosphorus-containing wastewater. The device for treating fluorine-containing, ammonia-nitrogen-containing and phosphorus-containing wastewater comprises a reaction tank, a reduction tank and an integrated water purifier which are connected in sequence, and a matched sludge treatment system and a dosing device; all the devices are connected in sequence through pipelines; the reaction tank is provided with threegrids, and baffling connection is adopted; and an alkali regulating agent and an oxidizing agent are adopted in the reaction tank to achieve a synergistic effect, so that the reaction speed and the reaction degree are increased, the consumption of chemicals is reduced, and the sludge yield is reduced. The device is mainly used for treating fluorine ammonia nitrogen total phosphorus wastewater with medium or low concentration, ensures efficient and stable effluent, reduces the dosage of chemicals, and shortens the reaction time.

The present invention relates to a disturbance wind speed wind generator system which can generate electricity by using disturbance wind speed and a wind mill thereof. It is characterized in that the wind generator system includes a mobile disturbance wind source and the track of the mobile wind source, the side surface of the track of the wind source is mounted with a wind mill and a generator with a certain space, the electricity energy generated by the generator will be transmitted to corresponding electric appliances after the energy storage transformation. The wind mill is composed of an upper end plate 1, a lower end plate 5, plural vanes 2 disposed uniformly between the upper end plate and the lower end plate 5, an output shaft 10 fixed at the center of the lower end plate 5 and a base 11, wherein the section of the vane 2 is semi-circle shape, one end of the vane 2 is fixed to the inner side of the upper end plate 1, the another end of the vane 2 is fixed to the inner side of the lower end plate 5, the output shaft 10 passes through the base 11 and is connected to the corresponding rotation device on the base 11, the central axis of each semi-circle shaped vane 2 is disposed with a wind guiding board 8.

The invention provides a module type left and right turning overpass. The overpass consists of four basic modules, namely, a motor vehicle direct movement bridge, a left turning bridge, a right turning bridge and a support beam, wherein the motor vehicle direct movement bridge is provided with a two-way lane; support beams of the motor vehicle lane bridge are arranged on the motor vehicle direct movement bridge; two ends of the motor vehicle direct movement bridge are provided with a motor vehicle direct movement approach bridge respectively; four right turning bridges are arranged on the motor vehicle direct movement bridge, bridge connection ends of the second right turning bridge and the first right turning bridge are connected with the two-way lane of the motor vehicle direct movement bridge respectively, earth connection ends of the second right turning bridge and the first right turning bridge are connected with a one-way lane of the direct movement motor vehicle lane respectively, and the second right turning bridge and the first right turning bridge are positioned at two sides of the motor vehicle direct movement bridge; bridge connection ends of the third right turning bridge and the fourth right turning bridge are connected with the two-way lane of the motor vehicle direct movement bridge respectively, earth connection ends of the third right turning bridge and the fourth right turning bridge are connected with the one way lane of the direct movement motor vehicle lane respectively, and the third right turning bridge and the fourth right turning bridge are positioned at two sides of the motor vehicle direct movement bridge; and four left turning bridges are arranged on the motor vehicle direct movement bridge.

A push-pull casement window is composed of a push-pull frame, a sash frame, a sash stile and a mullion. Sliding rails at the upper end and the lower end of push-pull sashes in a closed state are directly fixed on edge seals through hinges or fixed on a movable sash frame capable of being opened flatly, and the aims of push and pull and flat opening of the push-pull sashes are achieved finally. Accordingly, the push-pull casement window fundamentally solves the problems historically, performance singleness that sliding windows can only be pushed and pulled in a left-and-right mode and casement windows can only be opened flatly inwards and outwards occurs so that the sliding windows are poor in air tightness and water tightness and cannot save energy or protect the environment, and the casement windows are inconvenient to use, large in occupied space, high in cost, complex to install, unattractive and short in service lives and lead to difficulty in window screen installation. The push-pull casement window has better practicality.

The invention discloses a treatment method for comprehensive sewage of smelting. The method comprises the following steps: introducing the comprehensive sewage of smelting into a wastewater regulatingtank to regulate a pH value of the sewage; then lifting the comprehensive sewage to a reduction reaction tank, adding a reducing agent, and carrying out a reduction reaction; after the reaction, introducing the comprehensive sewage into a coagulation reaction tank, adjusting the pH value of the comprehensive sewage to 7, then adding a heavy metal remover, and carrying out treatment; introducing the treated sewage into an inclined-tube sedimentation tank for flocculating settling, enabling the obtained supernatant to enter a clean water tank, and treating the obtained sludge for refining of heavy metals or other treatment; introducing the obtained supernatant into an LEC electro-catalytic oxidation device for degradation of organic pollutants, and discharging the sewage after the sewage reaches the standard. When the method is used for treating the comprehensive sewage, high efficiency and low cost are achieved, environmental protection is facilitated, and certain social benefits and economic benefits are achieved.