32results about How to "Simple production system" patented technology

The invention provides a production system and method of a nano biomedical material. The production system comprises a reactor, a first membrane separator and a second membrane separator; a feeding port of the first membrane separator is communicated with a discharging port of the reactor, and a discharging port of the first membrane separator is communicated with a feeding port of the reactor; afeeding port of the second membrane separator is communicated with the discharging port of the reactor, and a discharging port of the second membrane separator is communicated with the feeding port ofthe reactor. According to the production system and method of the nano biomedical material, the nano biomedical material can be prepared simply through one reactor and two membrane separators, the whole production system is simple, related equipment in the production process of the nano biomedical material is reduced, then the possibility that medicine is contaminated is reduced, thus the improvement of the purity of the nano biomedical material is facilitated, the amount of equipment is reduced, and the reduction of the cost for producing the nano biomedical material is facilitated.

The invention relates to an intelligent sorting system and method based on on-line coal quality detection technology, visual identification and positioning technology to detect the properties and positions of minerals, and to sort minerals according to categories of minerals with water jet. The intelligent sorting system and method are a fine process of identifying and sorting each material one byone, and are particularly suitable for sorting materials into a plurality of categories of products, and greatly improves the sorting accuracy. The sorting system of the present invention uses waterjet technology. Compared with a dry sorting injection technology in the prior art, the energy carried by the water jet is larger and more concentrated, and large materials which are difficult to be sorted in the technology in the prior art can be sorted. Compared with the dry sorting injection technology, water jet shooting target materials takes shorter time and achieves higher efficiency. The defects of interference of airflow on the running track of non-target materials caused by injecting materials with high-pressure gas in the current dry sorting technology and even inaccurate injection are avoided, and the sorting accuracy is improved. There is no coal dust caused by injecting materials by the dry sorting technology in the prior art, and there is no need for matched dust removal equipment.

The invention discloses an intelligent robot underground gangue removing system. The intelligent robot underground gangue removing system comprises a front section main roadway belt, a roll screen, a rear section main roadway belt, an intelligent robot gangue picking system belt, an intelligent robot gangue picking system, an extremely-large clean coal returning belt and a gangue belt, wherein the front section main roadway belt, the roll screen and the rear section main roadway belt are sequentially arranged inside a main haulage roadway; the intelligent robot gangue picking system belt, the intelligent robot gangue picking system and the extremely-large clean coal returning belt are arranged inside an intelligent robot gangue picking chamber; and the gangue belt is arranged inside a gangue conveying roadway. The tail end of the front section main roadway belt is in lap joint with the front end of the roll screen, and the tail end of the roll screen is in lap joint with the front end of the intelligent robot gangue picking system belt and the front end of the rear section main roadway belt. The tail end of the intelligent robot gangue picking system belt and the front end of the extremely-large clean coal returning belt are both in lap joint with one end of the intelligent robot gangue picking system. The tail end of the extremely-large clean coal returning belt is in lap joint with the front section of the rear section main roadway belt. The other end of the intelligent robot gangue picking system is in lap joint with the front end of the gangue belt. According to the intelligent robot underground gangue removing system, an intelligent gangue picking robot is creatively selected, the process is simple, arrangement is reasonable, construction difficulties are reduced and investment is saved.

The invention discloses a technology for preparing a vulcanizing agent by using a sweetening waste of lye regenerated byproducts. The sweetening waste of the lye regenerated byproducts is continuously sent into a rectifying tower through a charging pump for fractionation. Non-metallic compounds in the waste are heated and evaporated into steam which rises to a tower top as an overhead fraction; the overhead fraction enters a top condenser and is condensed into liquid which then enters a reflux tank; a part of the liquid in the reflux tank is sent into a product tank and used as the finished vulcanizing agent; and the other part of the liquid in the reflux tank, as a reflux liquid, is sent back to the rectifying tower by a reflux pump to join the waste liquid entering the tower for further fractionation, until the sweetening waste of the lye regenerated byproducts of a same batch is completely processed. The technology has advantages of suitably controlled fractionation condition and high yield of the vulcanizing agent.

The invention discloses an all-negative pressure continuous-mining continuous-filling step-by-step replacement mining method for coal underneath cities and towns, industrial buildings, railways and other buildings. The main points of the invention are as follows: the whole coal mining zone is divided into a plurality of production units, each production unit is composed of three branch roadway working faces, and branch roadways enable conveyor gateways and air return ways to be communicated; a jump mining sequence is employed, i.e., mining is started from unit 1 and then carried out according to a sequence of unit 1, unit 3, unit 5 ...and so on, and then mining is restarted from unit 2 and then carried out according to a sequence of unit 2, unit 4, unit 8 ... and so on until extraction and filling of all the production units in the whole zone are finished. According to the invention, digging, extraction and filling are spatially assigned to different branch roadways, so the above-mentioned three procedures are effectively isolated and do not influence each other, and the degree of safety is substantially improved; A gangue filling belt conveyor and a gangue conveyor are employed for filling in branch roadways where extraction is finished, so parallel extraction and filling is realized.

The invention discloses a method for continued arrangement of a working face in a mining area of rock burst and high gas mine. The method comprises the following steps that the mining area is selectedand is divided into three zones, each zone is divided into a plurality of sections, and the mining sequence of the sections is determined; a first zone primary mining working face is mined firstly, and at the same time the second zone primary mining working face and third zone primary mining working face are separately subjected to gas pre-drainage and heading work; after stoping of the first zone primary mining working face is completed, a heading end of the third zone is moved to a second face of the first zone, and the roadway heading is carried out; the stoping of the second zone primarymining working face is carried out; the third zone primary mining working face is subjected to gas pre-drainage; and so on, the heading, pre-drainage and stoping work are separately carried out simultaneously in the three zones, and cycling is carried out until the next mining area continues. Linkage of mining, heading and pumping in the mining area is achieved, the method for continued arrangement of the working face in the mining area of rock burst and high gas mine has the advantages of less development (preparation), less investment, concentrated production, less occupancy of personnel andequipment, and the contradiction between rock burst and tight connection in the high gas mine can be can effectively alleviated.

The invention discloses a close-range thin coal layer simultaneous mining and parallel transporting method, aiming to solve the problems caused by layer mining of the existing close-range thin coal layers, such as resource waste, serious flood, difficult mining distribution of lower layer coal, long mining period, low yield, high tunneling and supporting difficulties, high cost and the like. The method is characterized by arranging a centralized transport roadway, a centralized track roadway and a centralized air return roadway along the coal layers or top and bottom plates of the coal layers, simultaneously arranging two coal faces on the close-range thin coal layers and simultaneously mining and transporting coal. The method has the following beneficial effects: simultaneous mining and centralized transporting of the upper and lower coal layers are realized; relative to layer mining, by adopting the method, the tunneling quantities of the roadways are reduced, a belt conveyer can be simultaneously omitted, and the convenience is provided for centralized management of production; and especially for the close-range thin coal layers, the production system is simplified, the convenience is provided for centralized management, the production cost is lowered, and the mine output and the production efficiency are improved.

The invention discloses a drift type coal mining filling method. The method comprises the following steps of after one drift stoping work is completed, withdrawing a stoping machine, cutting and pulling a groove along a coal layer top plate at the lower side of a stope, cleaning the stope, building red bricks into a filling blockage wall at an entrance of the stope, enabling the filling blockage wall to be lower than the stope, pouring a cement mortar filling material into a filling area of the stope, solidifying the cement mortar to form a layer plate type adhesive body, then further upwards building the filling blockage wall to the height of the stope, and pouring the dewatered watery sand or yellow mud into a residual space above the layer plate type adhesive body of the filling area of the stope. The drift type coal mining filling method has the advantages that a production system of a coal mining well is simplified, the stoping rate of a working surface is favorably improved, the production is more safe and efficient, and the filling and production cost is saved.

The invention discloses a polycrystalline silicon reduction furnace body. 3-5 layers of metal thermal baffles are arranged in the furnace body; and the multiple layers of metal thermal baffles are fixedly connected together by virtue of stainless steel bolts and are fixed to the inner wall surface of the furnace body in a bolted connection mode. The thermal baffles are made of stainless steel, the shapes of the thermal baffles are consistent with the inner wall of the furnace body, and the interlayer of the thermal baffles is communicated with the inner cavity of the furnace body. According to the polycrystalline silicon reduction furnace body disclosed by the invention, the multiple layers of metal thermal baffles cover polycrystalline silicon bars, so that the heat loss can be greatly reduced, the utilization rate of heat energy in the furnace body is improved, the problem that energy waste is caused because the inner wall of the conventional furnace body is difficult to polish and the polishing effect is poor is solved, and the production cost of the polycrystalline silicon is reduced by virtue of low electric energy and an easily operated technology.

The invention provides a method for comprehensively utilizing abandoned oil in coking industries, and belongs to the technical fields of energy chemical industries and environments. The method is characterized by being a technical scheme of an application method of a poly-generation energy chemical engineering and power system combined with the comprehensive utilization of the abandoned oil in the coking industries. According to the method, an advanced photo-catalytic oxidation technology is used for transforming abandoned oil so as to produce environment-friendly diesel oil, the product treatment is convenient, raw materials are easy to purchase, and the production cost is low. A coke oven gas byproduct obtained by coking and CO2 generated in an environment-friendly diesel oil production process are exactly subjected to hydrocarbon complementation so as to produce a synthesis gas, so that the processes of using an additional gasification furnace for supplementing a carbon source and transforming water gas so as to adjust hydrogen are avoided; and the produced synthesis gas can be directly used for the synthesis of down-stream chemical products, so that a production system is simplified, and the production energy consumption is reduced. The method has the advantages that the conversion and utilization of CO2 are realized, the utilization rate of coke oven gas resources is realized, the CO2 emission is reduced, the whole production system is highly integrated, all production links are completely matched, elements are reasonably transformed and utilized in a classification manner, and a complete environment-friendly cycle production chain is formed.

The invention discloses a polycrystalline silicon reduction furnace body. 3-5 layers of metal thermal baffles are arranged in the furnace body; and the multiple layers of metal thermal baffles are fixedly connected together by virtue of stainless steel bolts and are fixed to the inner wall surface of the furnace body in a bolted connection mode. The thermal baffles are made of stainless steel, the shapes of the thermal baffles are consistent with the inner wall of the furnace body, and the interlayer of the thermal baffles is communicated with the inner cavity of the furnace body. According to the polycrystalline silicon reduction furnace body disclosed by the invention, the multiple layers of metal thermal baffles cover polycrystalline silicon bars, so that the heat loss can be greatly reduced, the utilization rate of heat energy in the furnace body is improved, the problem that energy waste is caused because the inner wall of the conventional furnace body is difficult to polish and the polishing effect is poor is solved, and the production cost of the polycrystalline silicon is reduced by virtue of low electric energy and an easily operated technology.

The invention relates to a device for preparing stannic oxide with a gasification method, in particular to a production system for preparing stannic oxide with a gasification method. The system comprises a tin ingot melting and oxidizing integrated furnace and a secondary oxidation chamber which is connected with the integrated furnace and used for secondarily oxidizing oxide discharged from the integrated furnace, wherein the secondary oxidation chamber is communicated with a sedimentation and cooling barrel; and stannic oxide discharged from the cooling barrel is collected by a bag collector, and an exhaust fan is arranged on the collector. The melting and oxidizing integrated furnace and the secondary oxidation chamber are used for sufficiently oxidizing tin, and the quality of a produced product is better; secondarily, melting and oxidizing of tin are performed in the same furnace, and different burners can be arranged in burning space according to different temperatures required by melting and oxidizing, so that energy consumption is effectively saved; and again, the production system is simpler and can perform practice production.

The invention relates to the water treatment technology and soda ash production field, in particular to a preparation system of raw salt in combined alkali production. The system comprises a raw brine pool holding raw brine, an ultrafiltration membrane component, a refined brine pool and a combined alkali production system. The raw brine pool is internally provided with a reaction area for removing calcium and magnesium ions, a precipitation deslagging area for waste residue sedimentation, and a refining area holding the ultrafiltration membrane component. The precipitation deslagging area is communicated with the bottom of the reaction area, and the refining area is communicated with the top of the precipitation deslagging area. The refining area is communicated with a water inlet end of the ultrafiltration membrane component; a water outlet end of the ultrafiltration membrane component is connected to the refined brine pool. The refined brine pool is communicated with the combined alkali production system. The method involved in the invention eliminates a lot of tedious salt-leaching, salt-leaching refined brine refining processes in combined alkali production, lowers the investment cost of combined alkali production, simplifies the production system, and at the same time lowers the production cost.

The invention belongs to the technical field of transport connected roadways, in particular to a transport connected roadway improvement method. A transport connected roadway comprises a rock concentrated roadway and a rock rail roadway, wherein a tunneling stone gate is arranged on the rock concentrated roadway, and the transport connected roadway is arranged between the rock concentrated roadwayand the rock rail roadway; one end of the transport connected roadway is communicated with the tunneling stone gate. The tunneling transport connected roadway design of a working face is optimized, the transport connected roadway and the tunneling stone gate are designed on a straight line, a door poking position of the tunneling stone gate is designed to be a four-way door, the transport connected roadway is directly communicated with the concentrated roadway, the engineering quantity of the rock roadway is reduced, the roadway driving cost is reduced, the requirements of a mine for double effects, mechanization, automation, informatization, intelligentialization, level reduction, mining area reduction and staff reduction are met, the design concept of level, straight and simple roadwaydesign is fulfilled, the aim of achieving service and production in one step is achieved, the method is suitable for system optimization of newly prepared mining areas and working faces of the mine, and the method has good popularization value in the aspects of safety, economical efficiency, relieving of exploitation succession tension and the like.

The invention discloses a production system of a nano biological medical material and a production process of the production system and belongs to the technical field of medical material production. The production system of the nano biological medical material comprises a reaction kettle, an electromagnetic separator, a tubular centrifuge, a first membrane separator, a second membrane separator and a vacuum distillation tower. By adopting the production system of the nano biological medical material and the production process of the production system disclosed by the invention, the produced nano biological medical material is not only safe and reliable, but also capable of effectively solving the problem that a corresponding nano medical biological material cannot be produced in China at present.

The invention provides a cluster solar collector and a cluster solar transmission system. The cluster solar collector consists of a large revolution paraboloid and a small revolution paraboloid, wherein, the two revolution paraboloids are oppositely arranged; the focal points of the two revolution paraboloids are superposed and the symmetric axes of the two revolution paraboloids are positioned on the same straight line; the center of the large revolution paraboloid is equipped with a through hole connected with a light pipe; and the aperture of the small revolution paraboloid is coincident with the diameter of the through hole. In the invention, a plurality of the cluster solar collectors are gathered into one place through a beam steering device and the light pipe, light in multiple paths are gathered into a light beam through a beam splitting and combining device, and the light beam is further clustered via a beam collecting and distributing device and then is output via the light pipe so as to form a light energy collecting and distributing unit; and a plurality of the light energy collecting and distributing units can form the cluster solar transmission system through the beam steering device, the beam splitting and combining device and the beam collecting and distributing device. By utilizing the cluster solar collector and the cluster solar transmission system, the problems such as high cost and low efficiency caused by direct access of solar energy in an application place are solved so as to realize separative and high-energy flow cluster solar transmission.