62results about How to "Easy to filter jobs" patented technology

The invention discloses efficient and energy-saving bio-organic fertilizer screening equipment. The efficient and energy-saving bio-organic fertilizer screening equipment comprises a loading device, adispersing device, a screening device and a discharge device, wherein a movable frame is arranged below the loading device; a discharge hole of the loading device is connected with a charge hole of the dispersing device; a discharge hole of the dispersing device is connected with a circular hole in the top end of the screening device; a vibrating motor is mounted on the outer wall of the left side of the screening device; the vibrating motor is connected with a screen mounting frame through a vibrating shaft; a hot-air blower is mounted at the right end of the top of the screening device; anair inlet is formed in the right end of the top of the screening device; an air outlet of the hot-air blower is in sealing connection with the air inlet; a circular hole is formed in the right end ofthe bottom of the screening device; the circular hole is connected with one end of a bag type dust collector through a pipeline; and the other end of the bag type dust collector is connected with a heat exchanger through a pipeline. The efficient and energy-saving bio-organic fertilizer screening equipment is reasonable in design, can realize automatic loading, and improves working efficiency during screening; and the screened organic fertilizer particles are smaller and are more uniform.

The invention discloses a crushing and screening integrated mine rock crusher, which comprises a screening box, a support plate is slidably connected between the top and bottom of the inner wall of the screening box, and a screen is fixedly connected between the two support plates. The bottom of the inner wall of the screening box and one side of the support plate are fixedly connected with a shaking motor, the outer surface of the output end of the shaking motor is covered with a turntable, and the side of the turntable away from the shaking motor is fixedly connected with a sliding rod. The bottom of the inner wall and one side of the shaking motor are rotatably connected to a swing plate through a connecting block. The invention relates to the technical field of mining crushing equipment. The crushing and screening integrated mine stone crusher greatly enhances the screening effect, and avoids the accumulation of crushed stones on the screen, which will cause the screen to be blocked, thus ensuring that the stone crusher can perform normal operation. Crushing and screening greatly facilitate people's ore crushing and screening work.

The invention discloses a raw material screening machine for the production of new materials. The raw material screening machine includes a shell and a second supporting rod, a crushing shaft is movably mounted at the upper end of an inner cavity of the shell, crushing teeth are fixedly connected with the outer surface of the crushing shaft, the middle of the inner cavity of the shell is fixedly connected with a partition plate, a heating plate is embedded in the left end of the top of the partition plate, and a discharging opening is formed in the right end of the inner surface of the partition plate; and a solenoid valve is movably mounted at the bottom of the discharging opening, and the right end of the bottom of the inner cavity of the shell is fixedly connected with a clamping seat.According to the raw material screening machine for the production of the new materials, screening nets are movably connected with the inner surface of a first clamping plate and a second clamping plate through fastening screws, through the action of a second spring, a moving door, a first supporting rod, a first spring, a groove, a second supporting rod and a vibrating motor, the detaching demandon the screening nets can be met, the screening nets can be replaced and washed, meanwhile, the raw materials of different particle sizes can be screened out, and the great convenience is brought tothe raw material screening of the new materials.

The invention belongs to the technical field of barley processing equipment, and in particular relates to a barley processing negative pressure winnowing and separating device, which includes a machine body, a feeding mechanism is arranged on the upper side of the machine body, a negative pressure winnowing chamber and a vibrating screening chamber are arranged inside the machine body, and The lower end of the press air separation chamber is connected with the upper end of the vibrating screening chamber. The two sides of the negative pressure air separation chamber are respectively provided with an air inlet and an air outlet. The outside of the air outlet is connected with a negative pressure fan, and the lower end of the negative pressure fan is connected with a dust collection mechanism. ; There is a first-level brushing mechanism and a second-level screening mechanism in the vibrating screening chamber. The primary screening mechanism is connected with the second discharge chute, and a vibrating mechanism is also provided in the vibrating screening cavity, and the vibrating mechanism is respectively connected with the primary brushing mechanism and the secondary screening mechanism. The advantage is that the method can not only improve the sorting effect, but also save the cost of barley processing.

The invention mainly discloses a soil screening machine. According to the technical scheme, the soil screening machine comprises a bottom frame, a feeding port, discharging ports and a screening device. An adjusting inserting plate is arranged at the position of the feeding port. Springs are arranged on the bottom frame. The springs are connected with the screening device. A supporting frame is arranged on the two outer sides of a vibrating frame. A vibration motor is installed on the supporting frame. The two inner sides of the vibrating frame are each provided with at least two first sliding grooves. Vibrating screens are connected into the first sliding grooves in a sliding manner. The hole diameters of screen holes of the vibrating screens on different layers are sequentially reduced from top to bottom. The upper side of the vibrating frame is provided with a dustproof cover. A second sliding groove is formed in the bottom of the dustproof cover. The second sliding groove is provided with a rake connected with the second sliding groove in a sliding manner. An air cylinder is further arranged at the bottom of the dustproof cover. Baffles are arranged on the two sides of the discharging ports. The widths of the discharging ports are gradually reduced from the head portion to the tail portion, and the discharging directions of the discharging ports are different. The soil screening machine has the beneficial effects of being simple in structure, high in screening efficiency, convenient to use and capable of saving cost.

The invention discloses a drum sand screening machine for construction, which comprises a hopper, a turning arm, a motor I, a motor II, a motor III, a drum, a baffle I, a baffle II, a transmission device, Frame, transmission device frame, baffle IV, chain drive, gear III, gear IV, eccentric wheel; motor I is installed on the side below the hopper, and a turning arm is installed on the side of motor I, and motor I is installed on the bottom of the hopper On the outer wall, the motor I is connected with the turning arm to drive the turning arm to rotate in the hopper. The invention avoids the material blocking in the hopper, ensures the working efficiency of the drum sand screening machine, and prevents the materials moving with the drum from spilling outwards, reduces the manual workload in the later stage, and changes the drum The original motion trajectory realizes better separation of materials and increases the working efficiency of the drum sand screening machine.

The invention discloses an earlier-stage treatment production line for construction waste resource utilization, and belongs to the technical field of construction waste solid waste treatment. The production line comprises a soil separation part, a crushing part and a magnetic separation part, wherein the crushing part comprises a multi-level crushing device; the magnetic separation part comprisesa first magnetic separation device and a second magnetic separation device which are used for rough separation and fine separation respectively, a lifting conveying belt is connected to the rear portion of the magnetic separation part, and the soil separation part is connected to the rear portion of the lifting conveying belt; the soil separation part comprises a soil separation device, the soil separation device comprises multiple levels of vibratory conveying belts, a settling pond is arranged below each vibratory conveying belt, and a filtering channel is arranged between every two settlingponds; and dust removal devices are arranged beside the multi-level crushing device and the soil separation device respectively. According to the production line, metal impurities in raw materials can be removed thoroughly, water circulation of the soil separation device is realized, water consumption is greatly reduced, meanwhile, the air environment of a production base is guaranteed, and the air quality of the surrounding environment is prevented from being affected.

The invention discloses a pneumatic multi-station moving platform and relates to a moving platform system applied to flammable and explosive dangerous mining conditions such as explosive handling and screening. The pneumatic multi-station moving platform comprises a frame, an index plate, a pneumatic driving system, a pneumatic indexing system and a pneumatic positioning system, wherein the pneumatic driving system is positioned at the bottom of the frame and consists of a pneumatic motor, a speed reducer, a belt pulley, a belt, a pinion, a gear wheel, a wheel driving shaft, a driving wheel, a wheel axle seat and a driving wheel assembly; the pneumatic indexing system is positioned at the top end inside a stand and consists of an index plate, a rotating shaft, an angle contact bearing assembly, a bearing block, a ratchet mechanism, a push rod, an air cylinder and a connector; and the pneumatic positioning system is positioned on the lateral surface of the frame and consists of an air cylinder, a positioning pin, a positioning sleeve and a fixing seat. The pneumatic multi-station moving platform disclosed by the invention can be driven by the pneumatic motor to reciprocate along a guide rail to finish handling work and can also rotate the index plate at the part between every two different stations for bringing convenience to screening of the explosives. Therefore, the pneumatic multi-station moving platform is suitably applied to occasions of handling and operating of the flammable and explosive articles.

The invention provides a sand sieving vehicle for construction and convenient in cleaning and transportation and belongs to construction equipment. The sand sieving vehicle comprises a vehicle body, ascreen and a movable plate and is characterized in that moving wheels are fixedly connected to positions at two ends of the bottom of the vehicle body; a storage battery is arranged at the right bottom inside the vehicle body; a push rod is horizontally fixedly connected above the right end of the vehicle body; an extension rod located below the push rod is fixedly connected to the vehicle body;a rain-shielding plate is vertically fixedly connected to the right of the push rod; a solar panel is arranged at the upper end of the rain-shielding plate; the movable plate is arranged on the left of the vehicle body, and the upper end of the movable plate is fixedly connected to the vehicle body; a retaining plate is connected to the lower end of the movable plate in a sleeved manner, and the lower end of the retaining plate extends out of the movable plate and is connected to the left end of the vehicle body in a clamped manner; two first springs are connected between the upper end of theretaining plate and the upper wall inside the movable plate. The sand sieving vehicle has the advantages that the vehicle can move conveniently by the moving wheels; electric energy can be stored conveniently by the storage battery and supplied for the vehicle; the moving direction of the vehicle body can be conveniently controlled through a first handle; rainwater can be shielded by the rain-shielding plate.

The invention discloses a tea processing screening device with a function of improving screening efficiency. The device comprises a main shell body and a motor, a groove is formed in the main shell body, the right side of the groove is provided with fixing springs, the right side of each fixing spring is fixedly provided with a first screening plate, a hairbrush is installed at the upper portion of each first screening plate, and the upper portion of each hairbrush is fixedly provided with a rotating blade; a connecting rod is arranged at the right side of each rotating blade, a second screening plate is installed above the connecting rod, a third screening plate is fixedly arranged above the second screening plate, a hydraulic cylinder is arranged above a motor, a transverse plate is fixedly arranged above the hydraulic cylinder, a fixing belt is installed at the left side of the transverse plate, and a feeding port is formed in the upper portion of the transverse plate. According tothe tea processing screening device with the function of improving the screening efficiency, a filtering plate is embedded in the main shell body, the transverse plate is driven by the hydraulic cylinder to ascend or descend, and therefore tea on the transverse plate is scattered.

The invention discloses a detection method for power quality monitoring data. The method includes the following steps that A, the power quality monitoring data are acquired from a power quality monitoring terminal, and one or more steps of the step B, the step C and the step D are executed; B, a channel label is acquired from the power quality monitoring data, and the channel label is compared with a prestored standard channel label; C, a sequence property is acquired from the power quality monitoring data, and the sequence property is compared with a prestored standard sequence property; D, sequential value error detection is conducted on the power quality monitoring data; E, the comparison and/or detection results of one or more steps of the step B, the step C and the step D are fed back to a power quality analysis server, data which meet the on-line monitoring system requirement are analyzed and then stored into a foundation database, serving as advanced calculation basic data, the data which cannot meet the requirement are fed back to the monitoring terminal, and a PQDIF file is generated again according to the standard definition. By the adoption of the method, the detection data of the monitoring terminal can be detected quickly, and screening of the monitoring terminal can be simplified.

The invention discloses a collection device with a screening function applied to dust protection. The device comprises a pedestal, an air inlet and a cam; the top end of a holding groove is connectedwith a compression spring via a connection block, and the compression spring is arranged in a fixing groove; the cam is arranged at the outer part of a rotation shaft, and arranged at the middle position of a connection hood; a filtering dust collection plate is arranged in the holding groove, and a baffle plate is fixedly installed at the top end of the filtering dust collection plate; sliding blocks are fixedly connected with both the upper and lower sides of the fixing groove, and connected with sliding chutes on the upper and lower sides of the connection block in a sliding manner; and rubber sealing strips are arranged on the upper sides of the top ends of the sliding chutes. During a collection process, the collection device with the screening function applied to dust protection canwell screen dust, and convenient to take the screened dust; the great amount of dust is not remained in the device, and thus the device is convenient to clean.

The invention discloses a raw material screening device for fertilizer production and relates to the technical field of fertilizer production. The raw material screening device comprises a box body. Afeeding hopper is fixedly connected to the top of the box body. A scattering box is fixedly connected to the inner top wall of the box body. The upper end of the scattering box is fixedly communicated with the feeding hopper. A scattering mechanism is arranged in the scattering box. A material conveying cylinder is arranged in the box body. The two ends of the material conveying cylinder are fixedly connected to the two inner side walls of the box body. When in use, through a double-shaft motor, the output end of the double-shaft motor drives a rotating shaft I to rotate through a belt and atransmission wheel I and a transmission wheel II, so that a spiral blade is driven to rotate, the spiral blade can drive the raw materials to rotate in the material conveying cylinder, the heating time of the raw materials in the conveying process is prolonged, the raw materials are in more sufficient contact with the heat, and the heating effect of electric heating wires on the raw materials is improved, so that the effect of drying the raw materials before screening is better.

The invention relates to the technical field of rubber processing, in particular to screening equipment for rubber processing based on centrifugal force principle. The screening equipment for rubber processing based on the centrifugal force principle includes a shell body, the outside wall of the shell body is fixedly connected with two mounting seats in a symmetrical mode, the mounting seats arefixedly connected with supporting rods, top ends of the two supporting rods are both fixedly connected with a supporting plate, the middle of the supporting plate is fixedly connected with a bearing,the inner ring of the bearing is fixedly connected with a rotary sleeve, and the upper part of the rotary sleeve is connected with a driving device; and the bottom end of the rotary sleeve is fixedlyconnected with a screening frame, the screening frame is in an inverted triangular pyramid shape, and the slope of the screening frame is prepared from filter screens. The screening equipment for rubber processing based on the centrifugal force principle has the beneficial effects that the rotary sleeve rotates constantly, under the centrifugal force action, materials positioned at the bottom of the screening frame is constantly threw to the slope of the screening frame and filtered out, thus the selection effect is improved; and meanwhile a disturbance rod is arranged, so that the selection effect of the materials is better.

The invention discloses a sand screening system for engineering supervision construction and a screening method thereof. According to the technical scheme, the sand screening system for engineering supervision construction comprises a sand screening device, a feeding device, an impurity storage device and a spraying device which are arranged on a base plate; universal wheels are arranged at the lower end of the base plate; the feeding device comprises a shell, a driving shaft, a driven shaft, a lifting belt and a first motor, wherein the shell is provided with an inner cavity, the driving shaft, the driven shaft and the lifting belt are arranged in the shell, and the first motor is arranged outside the shell; a feeding port and a discharging port are formed in the shell; and a plurality ofconveying hoppers which are evenly arranged are connected to the lifting belt. The system and the method have the beneficial effects that the sand screening efficiency is high, conveying is convenient, and dust flying can be avoided in the sand screening process.

The invention discloses a screening mechanism for decoration block installation. The screening mechanism for decoration block installation comprises a workbench, wherein installation plates are arranged on the workbench; a connection table is arranged between the installation plates; rotary bases are arranged on the connection table; a fixed shaft is arranged between the rotary bases; a rotary panel is rotationally connected to the fixed shaft, and limited on the connection table; a fixed support is arranged on the rotary panel; a support frame is fixedly connected to the fixed support, and fixedly connected to the installation plates; a screening table is arranged on the support frame; a connection channel is arranged in the screening table, and communicated with a charge channel; a groove is formed in the screening table, and communicated with the connection channel; a guide block is arranged on the screening table; an accommodating groove is formed in the screening table; and a screening block is arranged in the accommodating groove. According to the invention, decoration blocks which do not meet standards are screened out one by one, and the unqualified decoration blocks and qualified decoration blocks are classified and collected, thus the screening accuracy is improved, the qualified rate of the decoration blocks is increased, and the working efficiency is increased.

The invention discloses a camellia oleifera seed screening device for camellia oleifera processing. The camellia oleifera seed screening device comprises a base seat, a material feeding machine and aconveying device, wherein the base seat is located on the left side of the material feeding machine, the conveying device is located on the rear side of the material feeding machine, a material feeding table is fixedly installed at the lower portion of the rear end of the conveying device, a plurality of screening paddles are rotatably connected to the upper side of the conveying device, the leftends of the screening paddles are all fixedly connected with first transmission gears, and meshed second transmission gears are arranged between every two adjacent first transmission gears. Accordingto the camellia oleifera seed screening device for the camellia oleifera processing, by means of the arrangements of first two screening procedures of carding impurity removing and vibrating screening, camellia oleifera seeds are subjected to impurity removing in advance, finally, structures in a screening barrel are matched with a second screening net to remove fine foreign matter from the camellia oleifera seeds, the screening quality of the camellia oleifera seeds is guaranteed, and meanwhile, the camellia oleifera seed screening device is high in screening efficiency and worthy of wide application.

The invention discloses a construction method of concrete spraying and curing on the stone surface. The construction method comprises the following steps of (1) to-be-sprayed surface treatment, (2), thickness-spraying sign embedding, (3), drainage hole embedding, (4), mixture stirring, (5), spraying and (6) curing. According to the construction method of concrete spraying and curing on the stone surface, the structure is simple, and the practicability is high; the concrete slump degree of the slope surface is small after construction through the construction method, the protective effect is good, and the strength for resisting sea wave erosion is increased; the service life of the slope surface is prolonged, the construction time can be saved through the construction method, and the construction step is simplified; and meanwhile the difficulty that the large stone resources are deficient in the prior art can be solved.