9results about How to "Avoid taking away" patented technology

This invention discloses a Sophora japonica bud threshing device and method. The threshing device includes a drum open at both ends, with a door cover at each opening. The drum wall has sieve holes and a toothed ring. A hopper is located below the drum, a support is provided around the drum, and a scraper is provided on the inner wall of the drum. The threshing method includes the following steps: 1) collecting and high-temperature treating the Sophora japonica buds; 2) threshing the Sophora japonica buds: the high-temperature treated Sophora japonica buds are fed into the threshing device of this invention for rolling threshing. Existing mechanized threshing of Sophora japonica buds is carried out while the buds are fresh, resulting in poor threshing efficiency. This invention adopts a method of high-temperature fumigation treatment of the Sophora japonica buds followed by mechanized threshing, and a threshing device is specifically designed for this purpose. This invention enables complete threshing of Sophora japonica buds. Compared with traditional methods that require manual kneading and beating to achieve complete threshing, the threshing operation of this invention is time-saving and labor-saving, and has good prospects for widespread application.

The present application relates to the technical field of planting and repairing of mudflat mangrove, and discloses a method for constructing mangrove mudflat suitable land based on lifting elevation, which comprises the following steps: S1, constructing mudflat suitable land: constructing suitable land according to target elevation; S2, constructing primary protection structure: constructing wooden pile protection structure on the sea side of suitable land; S3, constructing secondary protection structure: constructing oyster reef protection layer between the periphery of suitable land and the wooden pile protection structure; S4, constructing ecological dam: constructing ecological dam between the primary protection structure and the secondary protection structure, forming water storage area between the ecological dam and the secondary protection structure, and the ecological dam is further provided with a plurality of planting areas for filling planting biological nutrients. The present application can reduce the adverse effects of wind, wave and tide on mudflat and mangrove seedlings, improve the effect of mud and dam fixation, improve the survival rate of mangrove, and optimize the marine ecological environment.

The utility model relates to the technical field of ionic rare earth ore mining liquid collection, in particular to a liquid collection slope protection structure for ionic rare earth in-situ leaching, which comprises a retaining wall arranged beside a rare earth ore side slope, and the retaining wall is provided with a drainage hole, a flow guide hole connected with a slope body and used for guiding and collecting ore leaching liquid. A gravel inverted filter layer is arranged between the retaining wall and the side slope, and the end, close to the side slope, of the drainage hole extends to the gravel inverted filter layer. According to the utility model, the problem that the drainage hole is blocked due to piping of the slope body in the liquid injection process can be prevented to a certain extent.

The invention belongs to the technical field of metallurgy, and particularly relates to a device and method for treating sefstromite, the device for treating the sefstromite comprises a rotary kiln, a feeding system, a ball mill and a magnetic separator, the rotary kiln comprises a barrel, a feeding pipe, a discharging pipe and a driving device, a heat insulation layer is arranged outside the barrel, at least one heating module is arranged outside the heat insulation layer, and the heating module is connected with the driving device. The heating module comprises an electromagnetic coil and an electromagnetic frequency conversion control cabinet, and the electromagnetic coil surrounds and wraps the heat insulation layer; the feeding system is connected with a feeding pipe of the rotary kiln and comprises a coal feeding system and a sefstromite feeding system; a discharging pipe of the rotary kiln is sequentially connected with the ball mill and the magnetic separator. The rotary kiln of the device adopts electromagnetic induction heating, the situation that a large amount of flue gas generated by combustion takes away mineral powder is avoided, the temperature in the rotary kiln is uniform and easy to control, and coal is adopted as a reducing agent, so that feeding of the mineral powder into the kiln is achieved, the reduction efficiency is higher, separation of iron, vanadium and titanium is better facilitated, and efficient recovery of vanadium and titanium is facilitated.

The utility model relates to the technical field of water pipe extrusion molding, in particular to a hexagonal drainage pipe extrusion molding machine. According to the technical scheme, the extruder comprises an extruder barrel, a water outlet pipe and a water inlet pipe, one end of the extruder barrel is connected with a forming die pipe, the tail end of the forming die pipe is connected with a cooling outer pipe, hexagonal outer walls are arranged on the outer surfaces of the forming die pipe and the cooling outer pipe, and a forming die column is installed in the forming die pipe; two water flowing channels are arranged in the forming die column, a cooling inner pipe is connected to the end, close to the cooling outer pipe, of the forming die column, hexagonal outer walls are arranged on the outer surfaces of the forming die column and the cooling inner pipe, a partition plate is fixedly installed in the cooling inner pipe, and a branch pipe is connected to one end of the water inlet pipe. In the cooling and shaping process of the cooling inner pipe, the inner part and the outer part of the cooling inner pipe can be cooled at the same time, the cooling uniformity is improved, the defects of deformation, non-uniform wall thickness and the like are avoided, and the quality of the finished cooling inner pipe is improved.

The present application belongs to the technical field of heating element, and particularly relates to a preparation method and use method of a spiral heating element for air heating. The spiral heating element comprises a multilayer cylinder (2) formed by spiral winding at least two layers of heating sheets (1), and at least one shaping rod (3). The multilayer cylinder (2) has gaps (4) between two adjacent wall surfaces in the radial direction from the inside to the outside to form air flow channels. Each wall surface of the multilayer cylinder (2) has a hole (5), and each shaping rod (3) penetrates one hole (5) on each wall surface in the radial direction to shape the multilayer cylinder (2). The spiral heating element has a small volume, can achieve rapid heating, and has a large surface area in contact with air, so that efficient heat exchange can be achieved.

The invention belongs to the technical field of turpentine purification, and relates to a turpentine purification recovery device which comprises a rack and a recovery module obliquely arranged on the rack. The recycling module comprises a feeding frame and a treatment frame communicated with the feeding frame, an arc-shaped filter plate is arranged in the treatment frame, a discharging frame is connected to one side of the treatment frame, a spiral auger is rotationally arranged between the discharging frame and the feeding frame, a transmission frame is connected to the first end of the arc-shaped filter plate, and two rollers are rotationally arranged on the transmission frame; the end part of the spiral auger is connected with an inclined turntable; and the edge of the turntable is positioned between the two rollers on the transmission frame. The spiral auger conveys the solid impurities reserved on the arc-shaped filter plate to the direction of a higher position, and liquid attached to the solid impurities continuously falls off by utilizing gravity; and when the spiral auger rotates, the arc-shaped filter plate is automatically and synchronously driven to shake back and forth along the spiral auger, so that liquid attached to the solid impurities is shaken off, the attached liquid is prevented from being taken away by the solid impurities, and the separation effect is guaranteed.

The utility model discloses a hanging net for side slope ecological restoration soil dressing spray seeding, and relates to the technical field of side slope ecological restoration. Comprising a hanging net body which is used for covering a side slope; the hanging net anchoring pressing plate longitudinally covers the hanging net body in a pressing manner so as to cover the hanging net body and fix the hanging net body on the side slope; the first anchor nails are arranged on the hanging net anchoring pressing plate so as to fix the hanging net anchoring pressing plate on the side slope; the water diversion structure is arranged on the hanging net anchoring pressing plate and used for guiding accumulated water at the slope top position to the slope toe position from the position above the hanging net body. According to the device, the hanging net anchoring pressing plate is arranged on the hanging net body and combined with the anchor nails, the fixing reliability of the hanging net body is improved, meanwhile, the water diversion structure is arranged according to the area occupied by the hanging net anchoring pressing plate, water can be effectively drained to prevent soil from being scoured and taken away by heavy water, meanwhile, soil loss is effectively intercepted in combination with the soil dressing intercepting structure, and the soil dressing effect is improved. And the effect of soil dressing spray-seeding in ecological restoration of the side slope is better promoted.

This utility model discloses a printable and removable self-adhesive label, including a label body, a release paper layer, a removable adhesive layer covered on the release paper layer, a face material layer covered on the removable adhesive layer, and a silicone oil layer coated around the face material layer. The advantage of this utility model is that it avoids tearing and removing the label during the process of removing the protective film from the casing.