205results about How to "Act as a guide" patented technology

The invention relates to a real-time information-based metro passenger service system. Mobile terminal equipment automatically connects wireless sensors in a metro station and in metro compartments so as to perform data interaction with the servers to acquire relevant information in the metro station in real time, and the relevant information is used for passengers to view in real time; moreover, a heuristic search strategy based on the estimated arrival time of a metro, running time between stations, the current passenger flow information of the metro station and passenger flow information in each metro compartment is proposed, and therefore the optimal proposed ride scheme is obtained, and meanwhile, a time-optimal and distance-optimal scheme is obtained for the passengers to select; after the scheme is determined, according to the position conditions of the current passengers, a prompt of the next route is provided in real time; the passenger flow conditions of the compartments are determined according to the information of the wireless servers of the metro which is about to arrive, and the best waiting position proposal can be given by the system; after the passenger ride, prompt contents, including the time that the metro is about to arrive the next station, the get-off station and the get-off time of the passengers are given in real time, the exit scheme of the metro station and corresponding map information, can be given in real time.

The invention belongs to a device for solid-liquid separation / classification and non-homogeneous separation, specifically a hydraulic cyclone with improved structure of central post and overflow pipe. The device comprises a feed pipe, a cylindrical section, a coniform section, an overflow pipe and a hollow tubular central post with partial-spiral fins and spiral flow deflectors and provided outside the overflow pipe. The central post is a hollow tube provided thereon with a plurality of holes. The spiral flow deflectors are provided on the outer surface of the central post. The spiral fins are provided on the overflow pipe from the bottom of the overflow pipe to a height below the bottom of an inlet pipe. Compared with the prior art, the separation efficiency of the hydraulic cyclone is increased by 5-10% and the energy consumption is reduced by 20%. The hydraulic cyclone has high stability and reliability in separation efficiency and is suitable for solid-liquid separation in ore dressing, dredging, chemical and petroleum industries.

The invention relates to a high-efficiency stripping equipment for electric and communication cable insulators, which includes a bottom plate, a cutting support frame is installed on the bottom plate, and the lower end of the cutting support frame is sequentially installed with an adjusting skinning device, a dividing device and a stripping and separating device, and the bottom plate A winding device is installed on the cable, and the present invention can solve the problem that the manual peeling method in the cable recycling process needs to manually peel off the insulator on the cable, and the efficiency of manual stripping of the insulator on the cable is low. The internal structure of the cable insulator cannot be reused, and the gas generated during the incineration process seriously pollutes the environment. The cable is composed of a variety of coils, and different coils need to be wound manually, which takes time. Long length, high labor intensity and low work efficiency, etc., can realize the function of efficient stripping of cable insulation.

The invention discloses an electrochemical industrial titanium anode with oxide seed layer, which is characterized by the following: depositing to cover oxide seed layer on the titanium base of titanium anode; coating subsequent coating layer on the exterior layer of oxide seed layer.

The invention discloses a waste plastic bottle label separation system and application thereof, and belongs to the technical field of waste plastic bottle recycling. The waste plastic bottle label separation system comprises a soaking pond, a stripping mechanism, a winnowing mechanism and a picking platform which are sequentially arrayed according to the working procedures. The soaking pond communicates with the stripping mechanism. The stripping mechanism, the winnowing mechanism and the picking platform sequentially communicate with one another through a feeding auger. A bottle body label of a waste plastic bottle is softened by means of soaking, then the stripping mechanism is used for stripping the label, and afterwards, hand picking is performed after the winnowing mechanism is used for blowing off the label, so that the purpose of thoroughly separating the waste plastic bottle label is achieved, and recycling of the waste plastic bottle after treatment can be facilitated. By means of the waste plastic bottle label separation system and the application thereof, the problems that the bottle body label of the waste plastic bottle is tight in bonding and cannot be separated easily in the prior art, and secondary pollution is likely to be caused when a chemical method is adopted for treatment are solved.

The invention relates to the field of wall surface grinding equipment, in particular to a wall surface grinding device for building decoration. According to the technical scheme, the device comprisesa travelling device and a grinding mechanism arranged on the travelling device, wherein a first lifting frame is arranged on the travelling device, a driving assembly used for driving the grinding mechanism to be close to or far away from the wall surface is arranged on the first lifting frame, the grinding mechanism comprises a base and a grinding plate rotationally arranged on the base, a firstdriving motor is arranged on the base, and a transmission assembly is connected between the first driving motor and the grinding plate; and a spraying device is further arranged on the travelling device, the spraying device comprises a paint spraying mechanism and a coating mechanism, and the coating mechanism is used for spreading paint sprayed on the wall surface of the paint spraying mechanism.According to the technology, the spraying device is additionally arranged to coating the polished wall surface, so that the construction period is shortened, and the working efficiency is improved.

The invention provides a wall-mounted type air conditioner indoor unit. The wall-mounted type air conditioner indoor unit comprises a shell provided with an air outlet, an outer air deflector rotationally installed on the shell and used for opening and closing the air outlet, and an inner air deflector which comprises an air deflector body rotationally installed on the shell and an air raising part arranged on a first side face of the air deflector body and used for guiding an air supply stream flowing out from the shell to obliquely flow out in the front upper direction when the inner air deflector is under the condition that the first side face is in a front air guide state. By the adoption of the wall-mounted type air conditioner indoor unit, cold air can be blown upwards and hot air can be blown downwards.

The invention discloses a vibrating blind sidewalk guide brick. The brick comprises a brick body, a plurality of sliding grooves are evenly formed in the brick body. A guide strip is connected into each sliding groove in a sliding manner; a limiting groove is formed in the side wall of each sliding groove, the edge of each guide strip extends into the corresponding limiting groove, a first magnetic ring is embedded in the lower end of each guide strip, a second magnetic ring is embedded in the bottom side wall of each limiting groove, and the magnetic poles of the opposite sides of the first magnetic rings and the corresponding second magnetic rings are the same. By arranging the movable guide strips, the comfort level of the blind sidewalk can be improved; meanwhile, the tuning fork continuously vibrates and transmits the vibration to a vibration block by utilizing the movement of the guide strips, so that the blind can be quickly positioned and are prevented from deviating from the blind sidewalk, in addition, an annular lamp strip is lightened by utilizing the movement power generation of the guide strips at night, the effect of warning pedestrians can be achieved, and the practicability of the blind sidewalk is improved.

The invention provides an auxiliary mechanism for structural adhesive smearing and a gluing device for insulators, and relates to the technical field of power maintenance. The auxiliary mechanism forstructural adhesive smearing comprises an annular rail used for being arranged outside an insulator in a sleeving mode and a plurality of supporting clamping jaws used for supporting the annular rail,wherein the annular rail is provided with an opening allowing the insulator to pass through and a circular sliding groove used for mounting a structural adhesive gun, and the structural adhesive guncan slide along the circular sliding groove; and one end of each supporting clamping jaw is connected with the annular rail, and the other end of each supporting clamping jaw is used for being connected with the insulator in a clamped mode. The auxiliary device for structural adhesive smearing can guide the structural adhesive gun, the angle between the structural adhesive gun and the insulator and the relative positions of the structural adhesive gun and the insulator do not need to be controlled by maintainers, a structural adhesive can be evenly smeared on a joint, the firmness of the structural adhesive is improved, time and labor are saved, and gluing by the maintainers is facilitated.

The invention discloses a limestone powder calcining furnace which comprises a furnace body, wherein the left side and the middle of the upper surface of the furnace body are connected with a feedinghopper and a motor B respectively; a motor A is arranged below the furnace body; output shafts of the motor A and the motor B are respectively connected with a stirring shaft A and a stirring shaft B;stirring blades are connected to the stirring shaft A and the stirring shaft B; high-temperature belts are connected to the middle of the inner side wall of the furnace body; the upper and lower parts of the inner side wall of the furnace body are connected with guide plates; the lower surfaces of the guide plates and the high-temperature belts are connected with material blowing devices; the lower surfaces of the stirring blades are connected with poking devices; the outer side of the stirring shaft A is connected with a discharge tower through a bearing; the outer side of the lower part ofthe furnace body is sleeved by a cooling sleeve; the lower part of the right side of the cooling sleeve is connected with a liquid inlet pipe; the upper part of the left side of the cooling sleeve isconnected with the inlet end of a steam drum through a liquid outlet pipe; the outlet end of the steam drum is connected with the stirring shaft A through a steam pipe; and the left side and the rightside of the lower surface of the furnace body are connected with discharge tubes. The limestone powder calcining furnace has the advantages of thorough calcination, wall adhesion prevention, high discharge efficiency, energy conservation and environment protection.

The invention discloses a method for conducting casing pipe downward running operation through a casing pipe driving head. the method comprises the steps that a first casing pipe is lifted up, and is clamped to the interior of a rotating plate, and the casing pipe driving head is then connected to a drilling tool; the casing pipe driving head is inserted into the first casing pipe to ensure that a clamping tile on the casing pipe driving head is locked on the inner diameter of the first casing pipe; the clamping tile of the casing pipe is taken out, a square drilling rod is inserted into the rotating plate, and a pump is started to carry out casing pipe drilling until drilling of the first casing pipe is finished; unlocking is carried out to release the clamping tile on the casing pipe driving head, and the casing pipe driving head is lifted out; a second casing pipe is lifted up through a clamping lifter again, and is inserted into the first casing pipe arranged in the rotating plate in a clamped mode; the casing pipe driving head is then inserted into the second casing pipe to ensure that the clamping tile on the casing pipe driving head is locked on the inner diameter of the second casing pipe, the second casing pipe runs downwards until the second casing pipe reaches the bottom of a well, and the pump is started to carry out casing pipe drilling until the second casing pipe is completely drilled. The method for conducting casing pipe downward running operation through the casing pipe driving head can improve the downward running capability of the casing pipes in the complex well and casing pipe downward running safety and reduce operation risks.

A homogenous precipitation method for preparing a Fe2O3 nanobelt and a Fe2O3 nanobelt-carbon composite material comprises the following steps: reacting a complexing agent C2O4<2-> with Fe<3+> in a solution to generate a soluble [Fe(C2O4)3]<3+> complex, reducing Fe (III) to Fe (II) by using a reducing agent, and reacting Fe (II) with C2O4<2-> in the above solution to generate a FeC2O4 precipitate or to generate the FeC2O4 precipitate homogenously precipitated on a carbon material in order to obtain FeC2O4 or a FeC2O4 / carbon composite material precursor; and carrying out calcining treatment at a certain temperature to prepare the Fe2O3 nanobelt or the Fe2O3 nanobelt / carbon composite material. The Fe2O3 nanobelt / carbon has excellent electrochemical performances as a lithium ion battery negative material. The carbon material can effectively buffer the volume change of Fe2O3 in the charge and discharge process to improve the cycle stability of the composite material, and also can form an effective conductive network in order to facilitate rapid transfer of electrons and improve the rate performance of the composite material. The above preparation method has the advantages of low device requirements, mild preparation conditions, simple process, short period, low cost, and suitableness for large scale production.

The invention discloses a full-automatic cutting fluid magnetic filter device. The full-automatic cutting fluid magnetic filter device comprises a filter cylinder. A water inlet is formed in one sideof the filter cylinder, and a water outlet is formed in the other side of the filter cylinder. A scrap outlet is formed in the lower end of the filter cylinder. The filter cylinder is internally provided with a powerful magnetic bar connected with an air cylinder, and the air cylinder is located at the upper portion of the filter cylinder. The water inlet, the water outlet and the scrap outlet areprovided with control valves correspondingly. According to the provided full-automatic cutting fluid magnetic filter device, cutting fluid filtration is convenient and fast, full automation is achieved, and the labor cost is reduced.

The invention discloses a sensor and electronic equipment. The sensor comprises a substrate, a first sensing unit and a plurality of magnetic flux collectors. The first sensing unit is used for detecting a magnetic field in the direction of a first sensing axis, the first sensing unit comprises two first magnetic resistance modules and two second magnetic resistance modules which are arranged on the substrate, and the first magnetic resistance modules and the second magnetic resistance modules are connected to form a full-bridge circuit. The included angle between the magnetization direction of the pinning layers of the first magnetic resistance modules and the positive direction of the first sensing axis is defined as alpha, the included angle between the magnetization direction of the pinning layers of the second magnetic resistance modules and the positive direction of the first sensing axis is defined as beta, and alpha and beta are complementary angles. The plurality of magnetic flux collectors are arranged on the substrate, a magnetic gap is formed between every two adjacent magnetic flux collectors, and each first magnetic resistance module and each second magnetic resistance module are respectively located in one magnetic gap. According to the technical scheme, the detection sensitivity of the sensor can be improved.

The invention provides an analytical method of operation of a large transformer with inconsistent three-phase parameters. The analytical method includes the following steps: carrying out analytical calculation on parameters of a large three-phase transformer set, comparing the parameters with related indexes so as to analyze possibility of operation of the transformer with the inconsistent three-phase parameters, reutilizing electromechanical-electromagnetic simulation analog computation to analyze operation condition of the transformer set in a power grid and effects on other devices, further verifying possibility of grid-connected operation of the transformer set, and lastly working out related operation types and relay protection setting value adjusting schemes according to the result of analysis and emulation to conduct operation of the transformer set. According to the method, the effect of operation of the large transformer with the inconsistent three-phase parameters on the power grid can be completely and accurately analyzed, and corresponding operation types and the setting value protection adjusting schemes can be provided, so that safety and stability of the power grid in operation of the large transformer with the inconsistent three-phase parameters are guaranteed. The method can be applied to analysis of transformer accidental replacement and transformer back-up transformer applicability, and the like.

The invention discloses a quality control valve inspection and classification mechanism, control valve processing equipment and a processing and control method, and belongs to the technical field of control valve assembly equipment. It includes a turntable dividing mechanism and an electric control system, as well as an automatic feeding and installation mechanism and a valve control outlet mechanism. The automatic feeding equipment of the mechanism receives the control valve to be processed, and the installation equipment of the automatic feeding and installation mechanism installs and processes the components on the control valve. The control valve is discharged, and the turntable dividing mechanism is evenly equipped with control valve fixtures, and the automatic feeding equipment of the automatic feeding and installation mechanism places the control valves on the control valve fixtures. It uses a manipulator to place it precisely, saves labor, realizes automation, and improves production efficiency and quality.

The invention relates to an indoor decorative plate mounting structure. The indoor decorative plate mounting structure comprises an inner wall, a plurality of horizontal transverse keels are fixedly arranged on the inner wall, a plurality of hanging assemblies used for bearing decorative plate are arranged between each transverse keel and the decorative plate, positioning strips are fixedly arranged on the sides, away from the inner wall, of the top faces of the transverse keels, limiting grooves are formed between the positioning strips and the inner wall, and a plurality of locking assemblies used in cooperation with the positioning strips and used for fixing the decorative plate are arranged on the decorative plate. The decorative plate is hung on the inner wall through the transverse keels and the hanging assemblies fixedly arranged on the transverse keels, meanwhile, the decorative plate is fixed to the inner wall by using the locking assemblies, when the decorative plate needs tobe replaced, the decorative plate is unlocked through the locking assemblies, and the decorative plate is ejected out of the decoration face under the action of the hanging assemblies. The indoor decorative plate mounting structure has the advantages of being convenient to install and replace.

The invention provides a copper sulfide microtube in a special shape and a preparation method and application thereof. The copper sulfide microtube is in a hexagonal phase, the diameter is 480 to 500 nm, and the length is 8 to 10 mum; the inner wall of the copper sulfide microtube is smooth, and the outer surface of the copper sulfide microtube is rough. According to the copper sulfide microtube, a hydrothermal method is adopted, thioacetamide reacts with copper chloride in the condition that a pH value is 8 to 9, and polyethylene glycol 400 (PEG400) as a guiding agent is added, so as to control the shape of a product. The copper sulfide microtube is used for photocatalytic degradation of rhodamine B and methyl orange dye. The copper sulfide microtube in the special shape and the preparation method and application thereof have the advantages of simple processing steps, environmentally friendliness, low cost, and easiness in operation, and the obtained copper sulfide microtube in the special shape has good effect on photocatalysis.

The invention discloses a water storage blind road brick for municipal construction. The brick comprises a hollow brick body; water collecting pipes for communicating the outside with the inside of the brick body are symmetrically arranged on the upper end surface of the brick body; overflow pipes for communicating the interior of the brick body with the outside are symmetrically arranged on the inner wall of the brick body; the upper-side pipe orifices of the overflow pipes are positioned below the lower-side pipe orifices of the water collecting pipes; a plurality of openings are evenly formed in the upper end face of the brick body; a guide strip is connected into each opening in a sealed and sliding mode; mounting grooves are symmetrically formed in the lower end of each guide strip; apiston plate is elastically connected into each mounting groove through a reset spring; and the side wall of each piston plate is connected with the groove wall of the corresponding mounting groove in a sealed and sliding mode. According to the brick, the blind can feel more comfortable when walking on the brick; water resources in rainy days and sunny days can be redistributed, an urban heat island effect is relieved; and in addition, when road surface temperature is high, rainwater in the brick body can form circulation with the external environment, so that the environment temperature is reduced.

A multi-function waste pile classified treatment recycling device for a garment processing plant comprises a treatment recycling device body. The treatment recycling device body is internally providedwith a spray cleaning chamber, a water squeezing chamber, a drying chamber and a recycling chamber. A driving roller is longitudinally arranged in the spray cleaning chamber, a driven roller is longitudinally arranged in the recycling chamber, and a conveying belt is in transmission connection with the driving roller and the driven roller. A water storage chamber is arranged in the treatment recycling device body. A conveying pipe is arranged on the treatment recycling device body and communicates with the spray cleaning chamber, and sprayers are arranged at the bottom of a water collecting part. A water pumping pipe and a water conveying pipe are arranged on a water pump, the water pumping pipe is vertically inserted into a filtering device, and the water conveying pipe communicates withthe water collecting part. The water squeezing device comprises a water squeezing roller, movable rods, connecting cylinders, elastic parts and limiting blocks, and electric heating pipes are arranged in the drying chamber. The device integrates spray cleaning, water squeezing, drying, recycling and compression functions, has various functions, is simple to operate, saves time and labor in the operation process, can realize effective recycling of waste pile, and is excellent in use effect.

The invention relates to a manganese dioxide / carbon paper composite electrode material and a preparation method thereof, belonging to the technical field of a super-capacitor electrode material. The material adopts carbon paper as a matrix (a current collector), a manganese dioxide nano sheet is attached to the surface of the carbon paper, the length of the manganese dioxide nano sheet is 150 to 200 nm, and the thickness of the manganese dioxide nano sheet is 5 to 15 nm. The preparation method comprises the following steps of: firstly sufficiently and uniformly mixing potassium permanganate, ammonium fluoride and deionized water according to a given ratio to obtain a mixed system, immersing the carbon paper in the mixed system, performing the reaction, and finally washing and drying a reaction product. The preparation method is simple, rapid and capable of realizing the mass production; the obtained composition material is controllable in size, regular in shape, good in electrochemical performance, particularly high in capacitance and good in cycling performance, the solves the technical problems of the prior art that the structure is unstable and the multiplying power performance is poor, and is particularly suitable for a super-capacitor material; in addition, the composite material can also be applied to a flexible device.

The invention discloses a novel cable intelligent rolling device which structurally comprises a first connecting plate, a supporting base, a ribbed plate, a fixed lug base, a supporting leg, a first supporting column, a motor, a power mechanism, a cable rolling mechanism and a support plate. The two ends of the first connecting plate are installed on the inner side of the supporting base in a welding manner, the power mechanism is connected with the supporting base through the ribbed plate, the top of the supporting leg is perpendicularly connected with the power mechanism, the bottom of the supporting leg is perpendicularly installed on the supporting base in a welding manner, structures installed on the cable rolling mechanism comprise a cable guide device and a cable guide plate, a cable penetrates the cable guide device to be fixed to a cable fixing device, the cable can be orderly arranged on a rolling barrel under the guide effect of the cable guide plate, and the phenomenon of cable staggering in the cable rolling process is prevented; and a tensioning adjusting device is installed inside the power mechanism, the tension force between the motor and the rolling barrel, and idling of the rolling barrel is prevented.

The invention provides a connecting structure suitable for missile launcher loading. The connecting structure comprises a missile united loading module, a missile launcher and a vehicle-bone launchingcontrol cable, wherein the missile united loading module is provided with a united loading frame cable, the united loading frame cable adopts a one-driving-four structure mode and comprises a rectangular connector plug, and the vehicle-bone launching control cable comprises a rectangular connector socket; the rectangular connector socket is arranged on the upper portion of a launcher body, and the rectangular connector plug is arranged on the lower portion of a missile united loading frame; and when the missile united loading module is arranged on the missile launcher, the rectangular connector plug can be connected into the rectangular connector socket in a matched and inserted mode, so that rapid inserting connection of a large-diameter missile launching cable is achieved. According tothe connecting structure suitable for missile launcher loading, the connection of the electrical plug is completed while a launcher structure is loaded with the united loading module, so that the loading time is saved, the loading efficiency is improved, and the reliability and the firmness of the connection are improved.

The invention relates to a garbage disposal method. The garbage disposal method comprises the following steps of classifying garbage integrally to divide the garbage into recyclable and unrecyclable garbage; inputting the recyclable garbage into a recyclable garbage receiving device and pre-judging the garbage guided out by the garbage receiving device by means of a garbage pre-disposal device; when the recognized garbage is the recyclable garbage, further classifying the recyclable garbage by means of a garbage classifying device; inputting the unrecyclable garbage into an unrecyclable garbage receiving device; pre-judging the garbage guided out by the garbage receiving device through the garbage pre-disposal device; and when the recognized garbage is the unrecyclable garbage, further classifying the unrecyclable garbage through the garbage classifying device. A garbage station can play a role of guiding a garbage classification habit of the public while playing a role of pre-classifying the garbage.

The invention discloses a multi-resonance-point vertically polarized magnetic current end-on-fire antenna. The multi-resonance-point vertically polarized magnetic current end-on-fire antenna comprisesa non-ground coplanar waveguide, metal short-circuit columns, a dielectric substrate and a magnetic current unit group; the non-ground coplanar waveguide is arranged at the bottom of the dielectric substrate, and the magnetic current unit group is in contact with a conduction band of the non-ground coplanar waveguide through the four metal short-circuit columns; the non-ground coplanar waveguidecomprises a metal plate and the conduction band, wherein the metal plate and the conduction band are in the same plane, and the tail end of the conduction band is disconnected from the metal plate; the magnetic current unit group includes four magnetic current units, and the resonant frequencies of the four magnetic current units are 5.6 GHz, 6 GHz, 6.3 GHz and 6.5 GHz correspondingly; and the magnetic current units comprise first short-circuit metal sheets, second short-circuit metal sheets and rectangular patches, and the first short-circuit metal sheets and the second short-circuit metal sheets are correspondingly arranged at the two ends of one sides of the rectangular patches. The problems that the vertical polarization, less resonance points and narrow bandwidth cannot be realized when the antenna is horizontally placed in the prior art are solved.

The application discloses a coarse filtering system for rice finish processing and belongs to the technical field of grain processing. The coarse filtering system comprises a feeding bin, a screening bin and a discharging bin connected from top to bottom in sequence. A first winnowing chamber and a second winnowing chamber which are arranged from left side to right side and communicated with each other are arranged in the screening bin. Two roller winnowing mechanisms arranged at an interval and aligned up to down are arranged in the first winnowing chamber. Each roller winnowing mechanism comprises two rollers arranged left to right in parallel; the two rollers are both connected with the first winnowing chamber rotationally and driven by motors; a plurality of first fans in circular arrangement are arranged in the rollers; the rollers are provided with a plurality vent holes; secondary fans with horizontal air discharging are arranged above the rollers. Two third fans are arranged in the second winnowing chamber. A rice discharging chamber and a bran discharging chamber are arranged in the discharging bin. By the innovative structural design, thorough separation of rice and bran is achieved, which brings convenience to rice processing and bran collecting at the later period.

The invention relates to high-efficiency construction equipment for concrete of an architectural bridge pile foundation. The high-efficiency construction equipment comprises a bottom plate, wherein a fixing device is installed at the inner side of the upper end of the bottom plate, and a locking vibration device is installed on the bottom plate. The high-efficiency construction equipment disclosed by the invention is capable of solving the problems that an existing pile foundation pouring tool needs to be manually fixed, an existing vibration tool needs to be manually used for carrying out vibratory compaction working on concrete in a pile foundation pit, the stability of the pouring tool during working is difficultly controlled through manual operation, an accident easily happens during manual control for the pouring tool to cause a threat to the safety of working personnel due to the high weight of the concrete in the process of concrete pouring, the operation of manually using the vibration tool for carrying out the vibratory compaction working on the concrete in the pile foundation pit is complex, the concrete pouring and the vibratory compaction cannot be carried out simultaneously, and the compactness of the concrete cannot be guaranteed during the operation of manually controlling the vibration tool to carry out the vibratory compaction working on the concrete, in a construction process for an existing architectural engineering pile foundation; and the high-efficiency construction equipment disclosed by the invention is capable of realizing the function of high-efficiency construction for the concrete of the pile foundation.

The invention discloses a casing pipe driving head suitable for casing pipe well drilling. The casing pipe driving head comprises an adapter connector, a guiding and locking mechanism and a centering and sealing mechanism. The guiding and locking mechanism is matched with a casing pipe for lifting, dropping and rotating the casing pipe. The centering and sealing mechanism is used for guiding and centering the guiding and locking mechanism inside the set casing pipe and sealing drilling fluid. The adapter connector, the guiding and locking mechanism and the centering and sealing mechanism are sequentially connected from top to bottom. By adopting the casing pipe driving head, the setting ability of the casing pipe inside a complex well can be improved, the safety of the set casing pipe can be improved, and operating risk can be lowered.

The invention discloses a winnowing machine and a winnowing method thereof and belongs to the field of crop seed impurity removal machinery. The winnowing machine comprises a draught fan and an impurity collection box and further comprises a winnowing component, a feeding hopper and a discharging hopper, wherein the winnowing component is arranged below the feeding hopper; the discharging hopper is located below the winnowing component; the draught fan is located at the left side of the winnowing component; and the impurity collection box is located at the right side of the winnowing component. The winnowing machine further comprises flying dust adsorption equipment. The flying dust adsorption equipment comprises an upper air opening, a flying dust filter bag and a flying dust collection hopper in sequence from top to bottom. The impurity collection box comprises filter plates, a heavy impurity hopper, a light impurity hopper and a flying dust outlet. The winnowing component is arranged at the left side of the upper portion of the impurity collection box. The upper portion of the impurity collection box is formed by combining the filter plates. The heavy impurity hopper and the light impurity hopper are arranged on the lower portion of the impurity collection box in sequence from left to right. The flying dust outlet is formed in the right side of the upper portion of the impurity collection box. The flying dust outlet communicates with the flying dust adsorption equipment. By means of the winnowing machine, impurities in grains can be removed; mildewed or imperfect seeds are separated from good seeds which are plump in grain; and the seeds can be stored conveniently and sold and processed conveniently at the later stage.

The invention discloses an anti-abrasion circulating fluidized bed boiler which comprises water cooled walls, a dense-phase zone, a transition zone and a dilute-phase zone; the surfaces of the water cooled walls are coated with anti-abrasion coatings; the water cooled walls are formed by connecting water cooled wall tubes and fins; clamping nails and anti-abrasion beams are arranged on the water cooled walls; the clamping nails are connected with the fins; the anti-abrasion beams are laid on the clamping nails, coat the clamping nails, and are abutted against the clamping nails and the water cooled wall tubes; and the anti-abrasion beams are further provided with guiding slopes. The anti-abrasion circulating fluidized bed boiler further comprises anti-abrasion plates arranged on the water cooled walls in the transition zone, and the anti-abrasion plates are connected with the fins through groove tubes. According to the anti-abrasion circulating fluidized bed boiler, the anti-abrasion beams and the anti-abrasion plates reduce a flow rate of a particle cluster of a near-wall zone at the periphery of a hearth in the anti-abrasion circulating fluidized bed boiler, and the guiding slopes in the anti-abrasion beams reduce particles of the near-wall zone at the periphery of the hearth. Therefore, the anti-abrasion beams and the anti-abrasion plates reduce the speed and concentration of a wall-adhering flow of the hearth significantly, and the abrasion to the water cooled wall tubes is reduced effectively. In addition, slideways of the anti-abrasion plates exert functions of guiding the particles to be far from the water cooled walls, to fall to the anti-abrasion beams, and then to fall down along the anti-abrasion beams.