183results about How to "Employ less" patented technology

The invention disclosed a kind of low temperature coal dry distillating square stove which includes stove body, coal cup, dant-pushing machine and branch admixer. On the top of the hearth there is installed the gas collecting umbrella, inside the stove it is cavity structure; on the bottom of the cavity there are installed several rows of emitting gas walls, every row of emitting gas wall is parallel to the interval between two side umbrella of the gas collecting umbrella; the consecutive emitting gas walls are pedestalled by arch wall; on both sides of the emitting gas walls there are two branch admixer respectively; the bottom of the stove connects the dant discharging box, the bottom of which connects the dant leading slot; the bottom of the dant leading slot is dant-pushing machine, the bottom of which is aqua sealing slot, in the slot there is scraper machine. The invention adopts the heating scheme of endo-burnning and calor internus which can heat uniformly. The gas collecting umbrella and accessory coalbox can make the material and gas-collecting uniformly while the dant-pushing machine can make the product uniform. The advantage of the invention: it can bring into full play of the producing ability and decrease the investment as well as increase the benefits; besides, it is easy to operate, it needs less people and can be controlled automatically.

The invention provides a blast-winning, coal loading, coal conveying and anchor rod-timbering mechanical integrated operating method and device. And the device mainly comprises: hydraulic system, hydraulic control table, track walking part, coal loading and conveying part, timbering part, and hydraulic anchor rod machine, and the method uses integrated device, scraper conveyor and gate coal conveyor; and its drivage circulating speed is 1m to 1.5 m, blast-winning and after the fumes have settled, making the integrated device enter into the operating site, and after completing coal loading and conveying, making anchor rod timbering; after completing the anchor rod timbering operation, making the integrated device exit the operating site and over 20 meters distant from the operating site, and then making drilling and blasting operation. And it improves explosion level of blast winning and resources recovery, and reduces operators.

The invention discloses a production method for vaccines of avian influenza virus and other influenza virus such as swine influenza, dog influenza and equine influenza, which comprises the following steps of: (1) transfer of culture and cultivation of vaccine-made cells; (2) reproduction of vaccine-made virus seeds; (3) microcarrier suspension culture of MDCK cells in a bioreactor; (4) reproduction of vaccine-made virus liquid; and (5) harvest of the virus liquid. The production method has the advantages of reducing the production cost greatly and improving the yield and quality of the vaccines obviously, along with short production period, no restriction to raw material supply, small occupied area, easy and quick expansion of production scale, light environmental pollution, easy processing, high automaticity, low employment and easy realization of balanced and stable quality.

The invention discloses a method for producing PRRS (Porcine Reproductive and Respiratory Syndrome) viruses through culturing Marc-145 cells by applying a torrent-perfusion bioreactor. The method comprises the following steps of: (1) selecting Marc-145 cells as cells for culturing seedlings; (2) subculturing the Marc-145 cells; (3) reproducing virus seeds for production; (4) perfusing and culturing the Marc-145 cells on a paper carrier in the torrent-perfusion bioreactor; (5) producing the PRRS viruses in the torrent-perfusion bioreactor; and (6) treating the obtained virus antigen solution. The invention can greatly decrease the production cost, improve the input-output ratio by more than 10 times and expand the production scale easily and rapidly, has short production preparation cycle and high degree of automation, occupies less area, causes less environmental pollution which is easy to treat, consumes less labor, is easy to realize balanced and stable virus quality and can obviously improve the yield and the quality of the viruses.

The ecological agricultural production mode with marsh gas as the ligament has the crop and plant cultivation, raising and processing industry well combined to form one agricultural production system. Around marsh gas production, all the said production links are connected organically and compensated mutually. The present invention has high production efficiency, full utilization of resource, environment friendship and high economic efficiency.

The invention relates to an efficient energy-saving concrete aggregate production line. A feed inlet of a crusher, a plate type feeding machine, a hammer impact crusher, an elevator and a primary vibrating screen are sequentially connected. A primary coarse material outlet, a primary medium material outlet and a primary fine material outlet are formed in the primary vibrating screen and connected with the crusher, a first stock bin and a secondary vibrating screen respectively. A secondary coarse material outlet, a secondary medium material outlet and a secondary fine material outlet are formed in the secondary vibrating screen and connected with a second stock bin, a third stock bin and a fourth stock bin respectively. According to the efficient energy-saving concrete aggregate production line, the optimized scheme that the efficient crusher is used, the elevator is used for conveying and screening machines are arranged at the tops of the stock bins is adopted, in this way, the procedure is greatly simplified, the number of pieces of equipment is greatly reduced, and the number of dust raising points is also greatly reduced; a distributed control system (DCS) centralized full-automatic control scheme is adopted, and thus the efficient energy-saving concrete aggregate production line has the advantages that the number of required workers is small, the occupied area is small, investment is low, and energy consumption is low.

The invention discloses an installation and removal crane for mining devices, comprising a hoisting hook, and a support part, a rotating part, a hoisting part and a moving part, wherein the support part is installed and matched with a chute; the rotating part is hinged with the support part and drives the hoisting hook to rotate; the hoisting part is hinged with the support part and drives the hoisting hook to lift; and the moving part drives the hoisting hook to move. The installation and removal crane has the advantages that: the crane leads mechanization to be realized for both installation and removal of coal mine equipment, reduces labor intensity, improves work efficiency and reduces accidents; besides, the crane has large hoisting tonnage, can not only be used for installation of chutes but also installation of large devices such as hydraulic brackets and the like, has the advantages of strong universality, simple structure, easiness for installation and maintenance, easiness for carrying, high working efficiency when working and small workforce; and a working face chute can be installed at least 15 days in advance.

The invention discloses a machine for mounting an inner tube and a flap of a tyre. The machine comprises a tyre conveying device, and an inner tube mounting device and a flap mounting device which are arranged on the tyre conveying device along the conveying direction. By the machine for mounting the inner tube and the flap of the tyre, the inner tube and the flap of the tyre can be automatically mounted, poor appearance phenomena such as non-uniform and irregular tyres, deflated tyres and inflated tyres caused by manual mounting are avoided, the manpower is only required to feed materials to the mounting machine, a few people is needed, the labor cost and the labor strength are low, possibility of weary injury of hands of operation workers is avoided, the operation workers can work for a long time continuously, and the production efficiency is improved.

The invention relates to a high-efficiency energy-saving oil exploitation method. The process for realizing the method is as follows: a multi-phase flowmeter is provided, can adapt to more oil well environments and meters the yields of oil, gas and water produced by oil wells independently at real time in the sites of production wells; and meanwhile, heating equipment of well mouths is installed at the required well mouths, the heating power is controlled by utilizing the metering data of the oil wells and parameters set manually according to the requirements of gathering and transferring, and the condition of heating as required is realized. A metering station is cancelled, the production wells are locally connected together by using pipelines, mixed fluid produced by the oil wells enters a multi-purpose station directly and is dewatered and degassed, and then the qualified crude oil is output outwards. Data processing equipment (or named as other names) of the well mouths integrally collects and processes various data of the well mouths simultaneously, automatic oil extraction, automatic metering, automatic heating, gathering and transferring and automatic accident judgment and treatment are directly realized at the well mouths, the entire oil extraction system is divided into areas according to the requirement, the data processing equipment of the oil wells is connected into a network according to the areas, and integral control is realized.

The invention is suitable for the field of agricultural chemical fertilizers and provides a colorful slowly-releasing compound fertilizer and a preparation method thereof. The colorful slowly-releasing compound fertilizer includes a nitrogen-containing compound, a phosphorous-containing compound, a potassium-containing compound, a slowly-releasing agent, a microelement compound and a filling material. In the colorful slowly-releasing compound fertilizer, the slowly-releasing agent is used as an additive, so that the releasing rate of nutrients in the compound fertilizer can be slowed down, thereby prolonging a releasing time. The slowly-releasing compound fertilizer can reduce fertilizing times and fertilizing amount and can reduce planting cost. The phosphorous-potassium granular compound fertilizer is manufactured through an extrusion technology. The compound fertilizer is simple in production technology, is increased in yield rate, is less in labor consumption, is low in energy consumption and can protect environment.

The invention discloses an automatic hypodermic needle assembling system. The automatic hypodermic needle assembling system comprises a needle stand feeding mechanism, a needle head feeding mechanism,a needle stand and needle head sensing and downward-pressing mechanism, an image detection mechanism, a needle head silicifying mechanism, a waste removing mechanism, a needle head protecting sleevefeeding mechanism, a needle head protecting sleeve pressing mechanism, a needle stand protective sleeve feeding mechanism, a shifting and butting mechanism, a needle stand protective sleeve pressing mechanism and a discharging and inclined pushing mechanism which are sequentially connected and fixed on a support, wherein the needle head feeding mechanism is further connected to a needle head protective cap feeding mechanism. The automatic hypodermic needle assembling system is provided with the needle head protective cap feeding mechanism, needle heads are provided with protective caps with rubber elasticity, and therefore needle stands, needle stand protective sleeves and needle head protective sleeves can be automatically fed, the needle heads can be automatically fed, and the real fullautomation is realized; and the process of feeding protective caps on the needle heads is carried out after a needle head pipe cutting mechanism works, and therefore the needles or pipes are conveyeddirectionally when pipe cutting is carried out by the needle head pipe cutting mechanism, and the protective caps can be directionally fed on the needle heads without follow-up directional change.

A device for assisting coal mine roof timbering anchor cable feeding comprises a support, a lower clamping mechanism and an upper clamping mechanism. The lower clamping mechanism is arranged on the support, the upper clamping mechanism is arranged on the lower clamping mechanism and comprises an upper frame, and an air motor for providing power for the upper clamping mechanism and the lower clamping mechanism is fixedly arranged on the right side of the upper frame. The device is novel in design, easy to operate, high in automation degree, small in labor number, low in labor intensity, low in manufacturing cost, safe, reliable, good in market prospect and easy to popularize and apply.

The invention provides a method for conducting leaching and flotation on ores in the same leaching and flotation cells. The method is characterized in that the ores are leached and floated in the same leaching and flotation cells; and the leaching and flotation cells are divided into two or more sections according to the chemical mixing, roughing, scavenging and fine selecting functions required by the flotation procedure in the procedure, and each section is provided with at least one leaching and flotation cell. The method has the beneficial effects that leaching and flotation are performed in the same cells, so that the leaching process, the flotation process, a leaching system, a flotation system, a leaching agent, a floating agent and leaching liquid are coordinated, and the recovery rate index and the concentrate quality index are increased. The leaching process and the flotation process are better combined. The procedure of the method is shorter than the procedure in which the ores are leached firstly and then floated or floated firstly and then leached in the prior art, equipment investment is saved, energy consumption is low, used labor is small, and production cost is low.