72results about How to "Reduce containing" patented technology

The invention discloses an urban sewage treatment reclaimed water circulating filtration device. The device includes a water circulation filter box, a control switch is embedded and installed at one end of the water circulation filter box, the top of the control switch is rotatably connected to a protective cover plate, and a transparent observation board is embedded and installed on one side of the control switch and corresponding to the position of the water circulation filter box. The urban sewage treatment reclaimed water circulating filtration device provided by the invention has the characteristics of scientific and reasonable structure, safe and convenient use, first filtration grids are disposed in a moisture filtration bin for graded filtration of incoming urban sewage, thus avoiding too many impurities in urban sewage, the first filtration grids are blocked by a baffle plate, and standby filtration grids can be replaced for filtration of urban sewage, pull handles set at oneends of sliding buckets can be pulled to draw the sliding buckets out, thus rapidly cleaning the filter residue filtered on the first filtration grids, and not affecting urban sewage filtration treatment during filter residue cleaning.

The invention relates to a soil heavy mental fixing agent and a preparation method therefor and application thereof, particularly a soil heavy mental fixing agent. The soil heavy mental fixing agent is a compound which is compounded by a component A and a component B, wherein the component A is biomass power plant ash particles and the component B is selected from the following substances: alginic acid, alginate or combination thereof. The invention further discloses the preparation method therefor and application thereof. The preparation method therefor has the characteristics of being simple in process, low in cost and convenient to implement and popularize on a large scale. Heavy metals in soil can be efficiently and persistently fixed by using the fixing agent.

The invention relates to the technical field of food processing, and discloses screening-type micro-processing equipment for peeling of highland barley. The screening-type micro-processing equipment comprises a peeling processing device, the two sides located at the top of the peeling processing device are welded to the two ends of the bottom of a feeding supporting device respectively, putting openings are clamped in inner cavities in the two sides of the top of the feeding supporting device, putting pipes are welded to the bottoms of the two putting openings, one ends of the bottoms of the two putting pipes are inserted into the two sides of the top of a feeding hopper respectively, the two sides of the bottom of the feeding hopper are welded to the inner sides of two fixing clamping bases, the two fixing clamping bases are welded to the two sides of the top of the peeling processing device respectively, and the two sides of the top of a discharging hopper are inserted into inner cavities of the bottoms of the two sides of the peeling processing device. According to the screening-type micro-processing equipment for peeling of the highland barley, a user puts highland barley required to be peeled into the feeding hopper, highland barley skins can be subjected to hull breaking through a hull breaking device, peeled skins can be effectively reduced through generated centrifugalforce, and fall down along with the highland barley, and the peeling effect on the highland barley is thus improved.

The invention relates to an agricultural product quality detecting and screening device. The device comprises a screening box, a feeding hopper and a collecting box, a regulating and controlling mechanism and a screening mechanism are arranged on the screening box, the regulating and controlling mechanism comprises a limiting device and a discharging device, and a cleaning device communicating with the discharging device is arranged outside the screening box. The screening mechanism is further composed of a double-selection device and a shaking device in a matched manner, the feeding hopper is arranged at the top of the limiting device, and the collecting box is fixedly installed in the screening box and located below the double-selection device. According to the agricultural product quality detecting and screening device, screening is conducted through a double-layer screening net, impurities of different sizes can be separated conveniently, meanwhile, stacked agricultural products can be pushed and scattered through relative rotation of stirring blades and a screening net, and the situation that the screening efficiency is affected due to stacking is avoided; and meanwhile, a vibration sensing rod in a vibration device regularly pushes the double-layer screening net to shake, the screening efficiency is further improved, and the screening effect of the device is good.

The invention relates to a household garbage pretreatment device and relates to the field of household garbage treatment. The device comprises a rack, a box is arranged on the rack, and the upper portion of the box is open; a baffle for containing household garbage crosses the middle of the box, multiple water leakage holes are formed in the baffle, and a water outlet pipe is arranged at the bottom of the box; an extrusion device for moving towards the baffle is arranged above the box and comprises an extrusion plate arranged above the box, the extrusion plate is parallel to the baffle, and adriving device for driving the extrusion plate to move towards the baffle is arranged above the box; the first driving device is driven so that the first driving device can drive the extrusion plate to move towards the baffle, moisture in the household garbage on the baffle is extruded out by the extrusion plate, the moisture contained the household garbage is reduced, and the effect of treating the household garbage in the later period is improved.

The invention provides a clean combustion heating stove for civil use. The clean combustion heating stove for civil use comprises a hearth, a fire grate, an ash hopper, a primary air inlet and a chimney; the chimney is provided with a waste heat recycling box; and a plane heat exchange water jacket is arranged on the upper portion of the hearth. According to the improvement of the innovative structure, a cylindrical air supply cavity formed by an inner air ring, an outer air ring and a lower end face is arranged at the lower center of the plane heat exchange water jacket; the outer air ring and the inner air ring are tangential and are provided with an outer ventilation hole and an inner ventilation hole in a staggered manner; the lower end face of the air supply cavity is closed or is provided with an end face ventilation hole; and a secondary air inlet pipe is introduced from the exterior of the hearth and is connected to the cylindrical air supply cavity. According to the clean combustion heating stove for civil use, by means of the structural improvement, the hearth is internally divided into three combustion spaces for tertiary air inflow combustion supporting, air is supplied for volatile components which are obtained when fuel is heated and separated out but is not combusted in time for combustion supporting, after combustible substances are sufficiently combusted many times, the heat converting efficiency is substantially improved, and combustible materials and pollutants contained in exhausted smoke are reduced, so that the pollution discharge problem caused when combustion of a civil use fuel coal stove is not complete can be solved.

The invention discloses a boiler waste heat recycling device. The boiler waste heat recycling device comprises a boiler body, wherein a smoke discarding end of the boiler body is fixedly connected toa smoke discharging pipe; a water pipe is arranged at the outer side of the smoke discharging pipe in a sleeving manner; the upper side of the boiler body is fixedly connected to a heat insulating plate; a heat insulating layer is arranged at the inner side of the heat insulating plate; the left side of the water pipe is a water inlet; the right side of the water pipe is a water outlet; the waterinlet and the water outlet penetrate through the heat insulating plate and extend to the exterior of the heat insulating plate; the upper side of the heat insulating plate is fixedly connected to a filter box; the lower side of the filter box communicates with the smoke discharging pipe; two installing holes are formed in the right side of the filter box; and a fixing plate is arranged at the right side of the filter box. The boiler waste heat recycling device has reasonable structure design; the water pipe is of a spiral structure; the effect of pure water heating is improved; the heat contained in exhaust gas is fully utilized; and the exhaust gas can be filtered multiple times so as to ensure the emission of the exhaust gas without affecting the life of surrounding residents.

The invention belongs to the technical field of food processing equipment, and particularly discloses a cereal peeling device. The device comprises a processing box and a motor, a feeding port, a roller couple, a sleeve and a fan are arranged on the processing box, the roller double comprises a first rotating roller and a second rotating roller, a large gear is meshed with a small gear, a first pressing plate and a second pressing plate are arranged on the position, located between the roller double and the feeding port, of the processing box, a sliding groove is formed in the processing box,a sliding block is arranged in the sliding groove, the second pressing plate is hinged to the sliding block, a connecting rod is arranged between the lower portion of the second pressing plate and a belt wheel, a piston head is arranged in the sleeve, a push rod is arranged between the piston head and the processing box, a collecting hole is formed in the processing box, the air outlet of the fanis right opposite to the position of the collecting hole, and a collecting box used for collecting rice is arranged at the lower portion of the processing box. The device is mainly used for peeling the rice, and solves the problem that in the rice milling process, dust is adhered to the surface of the rice, and then the fineness and eating can be affected.

The present invention relates to a rice hull ash collection method by spraying, and belongs to the technical field of environmental protection. In particular, the method comprises the following processes: roughly burning rice hull hulls and discharging slag ash, removing ash from waste gas by multi-pipea multi-tube ash collector, removing dust ash from the waste gas by spraying, and drying and discharging hull ash by a fan. drying the waste gas, and discharging the dried waste gas by a fan. The beneficial effects of the present invention are that: the rice hull ash is maximatily maximally collected and utilized. At the same time, environment is protected through reducing the rice hull ash in the discharged waste gas. The method in the present invention achieves the effects of comprehensively utilizing resources, saving energy sources, reduce reducing emissions, saving energy and protecting environment.

The invention discloses a preparation method of a bio-based chinlon 5X fiber material. The preparation method comprises the following steps that 1), 1,5-pentanediamine mixed fermentation liquor and binary acid are mixed and subjected to polymerization reaction to obtain polyamide salt mixed liquor, and the polyamide salt mixed liquor is treated to obtain polyamide salt, wherein the 1,5-pentanediamine mixed fermentation liquor is mixed fermentation liquor obtained by preparing 1,5-pentanediamine through a biological method; 2), polymerization reaction is carried out on the aqueous solution of the polyamide salt and a molecular weight regulator to obtain a polyamide 5X polymer; and 3), the melt of the chinlon 5X polymer is sprayed through a spinneret plate to obtain a melt trickle, the melttrickle is cooled and solidified to form filaments, and fiber post-processing is carried out on the solidified filaments to obtain the bio-based chinlon 5X fiber material. According to the preparationmethod, dibasic acid is added into the 1,5-pentanediamine mixed fermentation liquid for reaction, polyamide salt can be directly obtained, the conversion rate can be increased, energy consumption canbe reduced, and the problem of environmental pollution can be avoided; and the polyamide salt mixed solution is purified to obtain polyamide salt crystals for subsequent reaction, so that side reaction is avoided.