173results about How to "Reduce delivery volume" patented technology

A urea solution injection system and an injector with which urea solution or other exhaust treatment liquid from a source tank can be injected as an atomized spray into an exhaust pipe. A metering pump with integrated injection nozzle are contained in a common housing mounted directly to the exhaust pipe, thereby eliminating the separate electric motor driven pump, line between pump, and injector in conventional systems.

This invention relates to data transmission technique to one peak even power control method of one MIMO-OFDM system, receive end and emission end, which solves current linear PAPR applied in the system and computes large problem to improve MIMO-OFDM system data low effect problem. The invention adopts OSTBC technique for coding two paths of data flow even and odd characters relationship on weight vector.

The invention discloses an additive capable of effectively lowering CO delivering amount of a cigarette and an application thereof. The additive is prepared by evenly mixing 99 percent of lowering CO additive and 1 percent of odor absorption improvement auxiliary agent, wherein the lowering CO additive comprises one of potassium gluconate, sodium gluconate, potassium citrate, sodium citrate, potassium bicarbonate and sodium bicarbonate or is mixture of the potassium gluconate, the sodium gluconate, the potassium citrate, the sodium citrate, the potassium bicarbonate and the sodium bicarbonate. The odor absorption improvement auxiliary agent comprises one of oligomeric maltose and oligomeric fructose or mixture of the oligomeric maltose and the oligomeric fructose. The additive is prepared into eluate for cigarette paper, the eluate is used in the cigarette paper by the spraying process, and the obtained finished products of cigarette paper are used for cigarette production, thereby effectively lowering the CO delivering amount of the cigarette and simultaneously improving the quality of the low CO cigarette. The additive has the advantages of simple method, low cost and obvious industrial application value.

A process for grinding and hydrosizing ore at same time includes crushing raw ore, feeding it into tower-type grinding floatation machine while adding pH regulator, supprssor and collector, grinding while hydrosizing, collecting froth, refining in fine floatation machine, returning tail sand back to grinding floatation machine, collecting the tail sand of grinding floatation machine, scavenging in the scavenging floatation machine, and returning the scavenged froth back to the grinding floatation machine. Its advantages are short process flow and high recovery yield.

A scrub brush-sponge includes a base provided with a recessed peripheral lip, which has a plurality of attenuated regions configured to minimize the resistance of the base to external bending forces, and a sponge coupled to the base and made from polymeric material, which may have as low a PPI as 10. The sponge is configured so that it can effectively surround at least a substantial peripheral portion of instruments or portions to be treated with fluid, which is contained within the sponge, without applying substantial external forces to the base. A flexible layer made of woven or non-woven bonded polymeric fibers is on a scrubbing surface of the sponge and provides an enhanced scrubbing feature. An abrasive may be included on the flexible layer to further enhance the scrubbing feature.

The invention provides a monitoring method for a server cabinet. The monitoring method comprises the following steps of: a cabinet management controller, cabinet backplanes and substrate management controllers are initialized; after initialization is finished, the cabinet management controller sends a starting message to the connected cabinet backplane; after the initialization is finished, the cabinet backplane sends another starting message to the connected substrate management controller; each cabinet management controller uninterruptedly transmits the real-time monitoring parameter of the server of each substrate management controller to the connected cabinet backplane in fixed time from a moment when each substrate management controller receives the starting message; and the cabinet backplane uninterruptedly transmits the real-time monitoring parameter to the cabinet management controller in fixed time from the moment when the cabinet backplane receives the starting message sent from the cabinet management controller. Therefore, for state parameters which are frequently sent, a polling way is not adopted, and instead, a one-way transmission way is adopted to save time for collecting data so as to be favorable for carrying out reaction according to data in real time.

The present invention provides a developing roller, a developing device, a process cartridge and an image forming device, which may inhibit the reduction of transmitting amount due to the aging variation, thus avoiding unevenness of image intensity. Specifically, the process cartridge of the image forming device comprises a developing roller with a fixed magnet roller and a developing sleeve (132). The outer surface of the developing sleeve has a plurality of recesses (139) of elliptic shape in plan view regularly or irregularly arranged therein so as not to overlap, and the long axis of the recess is in parallel with the length direction of the developing sleeve (132).

The invention belongs to a radio frequency transmission device and discloses a radio frequency communication circulator and an isolator. The radio frequency communication circulator comprises a casingand an electromagnetic limiting device arranged in the casing. The casing is provided with three connectors, and the signal one-way annular transmission among the connectors is restricted by the electromagnetic limiting device. The electromagnetic limiting device comprises a circuit board and a gyromagnetic body, the gyromagnetic body comprises a center conductor of a Y-shaped structure and ferrites arranged on two sides of the center conductor to sandwich the center conductor, and an additional magnetic field is arranged at the outer side of the ferrites such that the ferrites form magnets whose gyromagnetic characteristics to restrict an incoming microwave radio frequency signal from one-way annular transmission. Through optimizing an internal structure, the volume is reduced, and the degree of integration is raised.

The invention relates to a cylinder with devices for distributing lubricants, in particular, to a cylinder for a reciprocating piston engine holding a piston prepared with at least a piston ring. The cylinder has a slit for holding and distributing lubricants. The slit is arranged at a sliding surface. The slit includes a first part and a second part, wherein the first part includes a first end and a second end. The first end has a first orifice and the second end has a second orifice. The second part includes a second end and a third end. The third end includes a third orifice. First and third orifices are arranged under the piston ring via the slit and the second orifice is arranged above the pistion ring via the slit, thereby the pistion ring could form a channel for lubricants between an inner space of the cylinder above the piston ring and the inner space of the cylinder under the piston ring when it is located between one of first and third orifices and the second orifice.

The invention discloses an automatic cycle crusher, comprising a frame, wherein, a feeding port, a crushing cavity and a discharge port are arranged on the frame, the discharge port is provided with a screening device for firstly screening crushed materials, the materials-screening part of the screening device is provided with a horizontal screening conveying device for horizontally conveying the materials and secondly screening the materials, the outlet of the horizontal screening conveying device is provided with a lift conveying device for lifting and conveying the materials into the feeding port so that the materials enter into the crushing cavity for recycling crushing, and the screening device, the horizontal screening conveying device and the lift conveying device are all driven by a drive mechanism. The invention has the advantages that the crushed materials are firstly and secondly screened during horizontal conveying, and conveyed to the feeding port in a lifting way and recrushed by the crusher.

The invention discloses a compound recycling low-nitrogen combustion method for a chain boiler. The method comprises the steps that boiler combustion wind is supplied into a combustion preparation zone, a fuel combustion zone, an oxidation zone, a reducing zone and a burn-out zone of the boiler according to the proportion, 0% of the boiler combustion wind is supplied to the combustion preparation zone, 10-15% of the boiler combustion wind is supplied to the fuel combustion zone, 15-25% of the boiler combustion wind is supplied to the oxidation zone, 35-40% of the boiler combustion wind is supplied to the reducing zone, and 0-5% of the boiler combustion wind is supplied to the burn-out zone; low-temperature smoke after combustion in the boiler is extracted, supplied to the combustion preparation zone, the fuel combustion zone, the oxidation zone, the reducing zone and the burn-out zone after boosting is carried out, and mixed with the boiler combustion wind so as to be supplied to the chain boiler to be combusted. According to the compound recycling low-nitrogen combustion method for the chain boiler, generation of fuel type NOx and heating power type NOx can be effectively controlled, full combustion of the fuel can be promoted, and the optimal combustion effect in a combustion chamber of the boiler is achieved easily.

The invention relates to a sorting dustbin which comprises a bin body and a ventilation assembly. The bin body is provided with a first chamber, a second chamber and a third chamber. The first chamber is provided with a first opening, and the third chamber is provided with a second opening. The first chamber and the second chamber are communicated. An ignition device is arranged in the second chamber. The third chamber is isolated from the first chamber and the second chamber. The ventilation assembly is communicated with the second chamber. Garbage is sorted through the first chamber and the third chamber, and incombustible garbage is stored in the third chamber while combustible garbage is conveyed to the second chamber from the first chamber and is incinerated in the second chamber. Garbage can be processed quickly through garbage sorting, the situation that the surroundings are affected after garbage is stacked for too long is avoided by incinerating combustible garbage, the garbage conveying capacity is reduced, and labor is greatly saved. Besides, loads of garbage processing plants are reduced, and the influence on the surroundings of the garbage processing plants is reduced.

An aortic stent-graft capable of avoiding migration of location, which includes a covered stent body and a bare stent connected to a proximal end of the covered stent body, with barbs for looseness-proof fixation which are provided at each wave crest and each wave trough of the bare stent and extend towards a distal end of the covered stent body. After the aortic stent-graft is fastened by the looseness-proof fixation structures, because the barbs arranged at each wave crest of the bare stent are not on the same plane with the barbs arranged at each wave trough of the bare stent, simultaneous relative motions of the two sets of barbs which may lead to detachment or loosening of the looseness-proof fixation structures will not happen, so that the aortic stent-graft is able to be fastened onto a blood vessel wall more firmly.

The invention relates to a test scheduling system and a test scheduling method, in particular to a test scheduling system and a test scheduling method for automatically optimized testing a parameter download process in a testing process. The test scheduling system and the test scheduling method calculate a weight value of each testing parameter through a weight unit, and establish an optimized testing parameter download process by a mode that the priority for downloading the testing parameters is given to larger weight value, so that the required testing parameters can be downloaded in the minimum downloading frequencies and time of the testing parameters to improve the testing efficiency.

The invention discloses a dewing-free smoke heat energy carrying and transferring device, relates to heat energy recycling technology and solves the problem of dewing and corroding of heat exchangers in the prior art. The dewing-free smoke heat energy carrying and transferring device comprises a cooler and a heat energy exchanger, the cooler comprises a shell and a cooling pipe arranged in the shell, one end of the cooling pipe is communicated with an evaporator through a water outgoing pipe, the evaporator is communicated with the other end of the cooling pipe through a water incoming pipe, the heat energy exchanger is communicated with the evaporator through a steam pipe and a condensation pipe respectively, an input pipeline for feeding of a low-temperature medium and an output pipeline for outputting of a high-temperature medium are arranged on the heat energy exchanger, a first thermodetector is arranged on the water incoming pipe and connected with an automatic control system, according to temperature detected by the first thermodetector, the automatic control system can adjust transferring quantity of the low-temperature medium in the input pipeline to control the temperature of liquid sequentially entering the evaporator and the water incoming pipe from the condensation pipe and finally reaching the cooling pipe to be higher than a dewing point of smoke in the cooler.

The invention relates to a self-picking method based on information sharing and a system thereof. The method includes: obtaining first express information of a first express, wherein the first expressinformation comprises a first receiving address of the first express and a first contact telephone number; extracting a final courier station for delivery of the first courier; determining whether the first courier is delivered to the final courier station; If so, sending a first delivery message to the first contact telephone, the first delivery message comprising a self-retrieval request; determining whether the first user agrees to the self-retrieval request; If yes, extracting the second express information of the to-be-delivered item, the second express information includes a second receiving address and a second contact telephone number; calculating a distance between the second receiving address and the first receiving address, and judging whether the distance is less than or equalto a preset distance; If yes, extracting the second express information and sending the second express information to the first contact telephone; determining whether the first user agrees to deliverthe second courier; If so, the first courier and the second courier are packaged.

The invention relates to a method for pre-recovering phosphorus through a screening-gravity separation technology added before the obverse flotation operation of phosphorite. According to the technical scheme of the method, phosphorite pulp is fed into a vibrating mesh screen for grading before the obverse flotation operation, an oversize product serves as phosphate concentrate I, an undersize product is fed into a three-stage spiral chute gravity separation technology, first-stage rough separation is carried out so as to obtain phosphate concentrate II and rougher tailings, the rougher tailings are fed into second-stage scavenging so as to obtain phosphate concentrate III and scavenged tailings, the scavenged tailings are fed into third-stage scavenging so as to obtain phosphate concentrate IV and gravity-separated tailings, the gravity-separated tailings are fed into a thickener and are concentrated through the thickener so as to obtain a thick overflow and a thick underflow, the thick underflow is fed into the obverse flotation operation for obverse flotation, the thick overflow serves as circulating water, and the phosphate concentrate I, the phosphate concentrate II, the phosphate concentrate III and the phosphate concentrate IV are combined so as to obtain gravity-separated concentrate. The technology has the advantages that most of phosphorus in the phosphorite is recovered in advance before the obverse flotation operation, and therefore the treatment amount of the obverse flotation operation is effectively decreased, and the production cost of obverse flotation canbe remarkably lowered.