115results about How to "Easy installation, disassembly and maintenance" patented technology

The invention discloses a combined in-situ shallow layer geotherm measurement drill which is composed of a drill body, a first cutting edge, a second cutting edge, a movable conical tip, a screw and a pin. A conical structure is arranged at the front end of the drill body and is provided with a cross groove. The first cutting edge and the second cutting edge are inserted into the cross groove in a criss-cross mode to be connected with the drill body. The movable conical tip is installed in an arc-shaped hole groove of the first cutting edge through the pin and is closely matched with the first cutting edge. A through hole is formed in the drill body. Geotherm measurement probe placing through holes are formed in the first cutting edge and the second cutting edge and communicated with the through hole. The movable conical tip of the drill blocks the geotherm measurement probe placing through holes. The movable conical tip at the front end of the drill ensures that soil grains do not enter the drill to plug the hole in front of the drill during drilling, the stratum is not communicated with the outside, and the purpose of in-situ shallow layer geotherm measurement is achieved. The criss-cross cutting edges provide sufficient torque. The drill is of a combined structure and can be mounted, demounted and repaired conveniently.

The invention discloses cooling equipment for a box-type substation and a box-type substation, and belongs to the technical field of box-type substations. The box-type substation comprises a base anda box-type substation main body; a water storage shell is arranged at the top of the box-type substation main body; the left side and the right side of an inner cavity of the box-type substation mainbody are provided with water cooling block structures of the same structure; fan covers are fixedly arranged on the outer walls of the left side and the right side of the box-type substation main bodythrough screws; vent holes communicated with the fan covers are uniformly formed in the outer walls of the left side and the right side of the box-type substation main body; heat dissipation exhaustfans are arranged in the fan covers through fan brackets; and air treatment mechanisms of the same structure are screwed to the sides, far away from each other, of the fan covers at the left side andthe right side of the box-type substation main body. According to the box-type substation, air cooling and water cooling are matched to improve the cooling efficiency and the cooling quality in the box-type transformer substation main body, high-temperature damage to electrical apparatus elements in the box-type substation main body is avoided, and working stability is guaranteed.

A solar comprehensive heating system capable of supplying heat and hot water integrally for a house comprises a vacuum tube solar collector, a collector water inlet pipe, a collector water outlet pipe, a heat storage pipeline, a heat exchanger, a domestic hot water pipe and a hot water use terminal. The collector water inlet pipe and the collector water outlet pipe are communicated with the solar collector. The collector water outlet pipe is communicated with the heat storage pipeline and is part of the heat storage pipeline. The heat storage pipeline is communicated with the collector water inlet pipe through connecting water pipes provides with switch valves. The collector water inlet pipe and the heat storage pipeline are connected with a low temperature radiation heating manifold through heating pipes so as to form water circulation. Water circulation between the vacuum tube solar collector and municipal heating hot water pipes are formed by the aid of the collector water inlet pipe and the heat storage pipeline. The solar comprehensive heating system is simple in structure, low in manufacture and maintenance cost, and low in maintenance difficulty.

The invention relates to a large power device water cooling device and especially relates to a bidirectional spiral flow channel water cooling device. An existing water cooling device occupies a large area, a design and layout of a flow channel is unreasonable, power device layout is limited, installation and dismounting maintenance is inconvenient, a processing precision requirement is high, and a water joint and a peripheral metal support framework are intervened. By using the device of the invention, the above problems are solved. The device is characterized in that a cooling main board, a soldering plate and a cover plate are included; the cooling main board is provided with a bidirectional spiral flow channel which is in a central symmetry state, wherein a symmetric center smoothly passes through the bidirectional spiral flow channel; the cover plate is provided with two water joints which are vertical to a cover plate surface, and the water joints are connected to two ends of the flow channel; and the cover plate and a board surface of the cooling main board are provided with a plurality of installation screwed holes. The device has the following advantages that a non-uniform cooling problem is solved; the water joints can be conveniently installed, dismounted and maintained, are not intervened, and processing precision is low; a cooling liquid flows smoothly so that cooling is fast and uniform, and power device layout is simple; and there is no metal framework, an occupation area is small, and the device possesses light weight and is in a small size.

The invention discloses a precise transverse cutting knife and a cutting method for a flexible thin-film solar battery, which are characterized in that the cutting of a thin-film battery is commonly completed by an upper knife and lower knives; the upper knife is an inclined-blade transverse cutting knife; the cross section of a cutting edge is V-shaped; the upper knife forms an upper knife cutting edge for shearing type cutting together with the cutting edge of the lower knife in a point contact way; the two lower knives define a slit in the splayed shape; the edges of the slit are respectively a lower-knife cutting edge which is in the type of a flat straight line; the slit gap is exactly and finely tuned by using a micrometer caliper. According to the precise transverse cutting knife and the cutting method, the nondestructive cutting to a functional layer of the flexible thin-film battery can be realized through precise adjustment on position, cutting speed and the like; therefore the problem of battery short-circuit caused by cutting is solved.

The invention discloses a water lubrication rubber alloy bearing precise forming die, comprising a die body, a die core and an injection device, an upper end cover and a lower end cover; the external round surfaces of the upper end and the lower end of the die body and the die core are taper shapes which are contracted with the end part; the external circumferences of the upper end cover and the lower end cover are respectively provided with an external edge I and an external edge II with conical internal surfaces; the internal surfaces of the external edge I and the external edge II are closely enclosed to the upper end and the lower end of the die body; the middle parts of the upper end cover and the lower end cover are respectively provided with an upper end cover taper hole or trough and a lower end cover taper hole or trough which are closely matched with the taper shapes of two ends of the die core; the water lubrication rubber alloy bearing precise forming die can quickly realize the axial automatic center-fixing and positioning of the die body and the die core by a close taper matching; the product can achieve the specified dimension precision after once forming, thus reinforcing the compactness of the product after the hot-pressing vulcanization forming.

Disclosed is a grinding wheel forming machine. Multiple grinding wheels can be simultaneously formed by pressing by the aid of multiple suspension rods fixedly mounted on a movable crossbeam and by the aid of at least one die support platform which can move relative to the suspension rods; and by the aid of stop parts arranged on the suspension rods and used for supporting the die support platforms, when the movable crossbeam moves upwards to reset after pressing is finished, the die support platforms can move along with the suspension rods, and accordingly preparations are made for next feeding. Therefore, the grinding wheel forming machine can press multiple grinding wheels at a time, and production efficiency is improved greatly.

The invention relates to the inversion power module and particularly relates to a three-phase inversion power module based on a two-way spiral flow channel water cooling heat radiation substrate. The three-phase inversion power module based on the two-way spiral flow channel water cooling heat radiation substrate solves problems that a present heat radiation flow channel is not reasonable, poor in heat radiation, big in size and weight and not easy to perform fast plug-pull installation. In the scheme of the three-phase inversion power module based on the two-way spiral flow channel water cooling heat radiation substrate, a three-phase inversion power circuit is arranged on the two-way spiral flow channel water cooling heat radiation substrate; a T-shaped composite mother board and a drive board are stacked on the two-way spiral flow channel water cooling heat radiation substrate; a support seat is arranged in the front edge of the two-way spiral flow channel water cooling heat radiation substrate; water connectors and fixed blocks are arranged on two sides of the two-way spiral flow channel water cooling heat radiation substrate; and screw rods and a handle go through the fixed blocks. The advantages of the three-phase inversion power module based on the two-way spiral flow channel water cooling heat radiation substrate has advantages that flow resistance of a cooling liquid is small and heat radiation is uniform; the water connectors are easy to mount and dismount without affecting processing accuracy; and the layout is not affected by the flow channel; circuit electric inductance is small and working reliability of a thermal performance power module is high. Furthermore, the three-phase inversion power module based on the two-way spiral flow channel water cooling heat radiation substrate is compact in layout, small in volume and light in weight, saves cost; the interfaces are preposed in sequence, which is easy to maintain and saves external fast connection device; and a driving signal is high in anti-interference.

The invention discloses a draining device for an internal soft silt layer of a silt storage yard or a fill area. The draining device comprises a cylindrical draining body pressed in silt; the cylindrical draining body comprises a frame; a plastic blind ditch is plugged in a cylindrical part of the frame; a tooth-shaped sleeve is fixedly connected on one end part of the cylindrical part of the frame; a piece of filter cloth is wrapped on other cylindrical parts of the frame and fixedly connected with the tooth-shaped sleeve; a sealing end plate is respectively arranged on each of the two ends of the frame; the draining body is rotationally connected on two hard vacuum tubes via the sealing end plates on two ends of the draining body; the two hard vacuum tubes are also located on two ends of the draining body; an intake port of the hard vacuum tube is located in a hollow structure of the draining body while an exhaust port of the hard vacuum tube is connected with an external vacuum air extractor; the tooth-shaped sleeve is connected with an external motor via a transmission belt; and a hair brush is arranged on the draining body where the filter cloth is wrapped. The draining device disclosed by the invention can ensure high efficiency of the draining body and has the advantages of a simple structure, light weight, simple and convenient operation and high efficiency.

The invention discloses a girdle ring device, which comprises two mutually-connected n-shaped girdle ring semi-frames. Each girdle ring semi-frame comprises a girdle ring semi-frame body, friction sheet bottom plates, friction sheets and a stay wire plate; frame main bodies on the inner sides of the two corners of each girdle ring semi-frame body are each fixedly provided with the corresponding friction sheet bottom plate, and the friction sheets are fixed to the friction sheet bottom plates in a movably connected mode; and the stay wire plates are fixed to the girdle ring semi-frame bodies, and provided with threading holes allowing steel wire ropes to penetrate through. The friction sheets are used for replacing original idler wheel assemblies, thus the more economical and practical effects are achieved, the cost is lowered, and the friction sheets are made of novel synthetic materials, so that it is guaranteed that an electric iron tower stably ascends in the jacking process; and through girdle ring hoops, the girdle ring device is convenient to mount and dismount, transportation, dismounting, mounting and maintenance work is convenient, and potential safety hazards are reduced.

The invention discloses an outdoor pre-installed transformer substation and an installation method thereof. The transformer substation comprises a main box body and a top cover, wherein the top cover is fixed on the top of the main box body and comprises a modular end sealing plate and / or a modular seal plate I and a modular sealing plate II, one end of the modular end sealing plate is of an inverted L-shaped bent structure, two ends of the modular sealing plate I are both of the inverted L-shaped bent structures, two ends of the modular sealing plate II are bent into a convex structure, and two ends of the modular sealing plate II are respectively fixed with the modular end sealing plate and the modular sealing plate I, so that the convex structure of the modular sealing plate II covers the outer surface of one inverted L-shaped bent structure of the modular end sealing plate and the modular sealing plate I. The installation method comprises a plurality steps such as bending and rolling molding manufacturing, hoisting laying and fixed assembling. The invention effectively overcomes the technical defects of high manufacture cost, large weight, complex structure, long manufacture period, liability to integral deformation, and difficulty in mounting, dismounting and maintenance of the traditional top cover.

The invention discloses a secondary flue gas purification system for an electrolytic aluminum workshop. The invention particularly relates to the field of secondary flue gas purification of electrolytic aluminum workshops. The flue gas purification system comprises a gas collection mechanism and a purification mechanism, wherein the gas collecting mechanism is arranged outside the purifying mechanism; the gas collection mechanism comprises a mounting frame, a connecting plate and a gas collection box, the connecting plate is movably arranged at the bottom of the mounting frame, the gas collection box is detachably arranged at the bottom of the connecting plate, the purification mechanism comprises a purification box, an adsorption chamber, a dust removal chamber and a flushing chamber arearranged in the purification box, and the dust removal chamber is located between the adsorption chamber and the flushing chamber in the vertical direction. According to the invention, secondary fluegas in the electrolysis plant is collected through the gas collecting mechanism, and then is transferred to the purification mechanism for purification treatment; therefore, the secondary flue gas canbe sequentially subjected to adsorption, dust removal and water washing treatment; the treatment effect is better, the treatment efficiency is higher, harmful impurities in the secondary flue gas areeffectively reduced, and discharged gas is more environmentally friendly.

The invention discloses an LED lamp heat dissipation structure and an LED energy-saving lamp with the same. A first heat dissipation component is an outer side heat dissipation component of the LED lamp heat dissipation structure, and a second heat dissipation component is an inner side heat dissipation component of the LED lamp heat dissipation structure; a plurality of protruding second heat dissipation fins are distributed on the outer side face of the second heat dissipation component in a connected mode, the first heat dissipation component is arranged on the outer side of the second heat dissipation component in a connected mode, a plurality of protruding first heat dissipation fins are distributed on the inner side face and the outer side face of the body of the first heat dissipation component in a connected mode, and heat dissipation height separation space where heat generated when an LED chip works is rapidly conducted to the second heat dissipation component and radiated in convective air is reserved between the bottom end of the inverted first heat dissipation component and the outer side of the second heat dissipation component. The LED lamp heat dissipation structure has sufficient heat dissipation areas, has more heat dissipation areas than a conventional heat dissipation aluminum piece, has more convective air mass flow, can rapidly produce cross ventilation of an inner cavity and an outer cavity of the heat dissipation aluminum piece, and reaches the effect that the heat is rapidly scattered.

The invention discloses a restoration device for breaking of a waterproof structure of a deformation joint of an underground pipe rack. The restoration device comprises a first water stop device and asecond water stop device, wherein the first water stop device is positioned in the middle part of the deformation joint; the second water stop device is positioned at the outer edge, near the insidewall of an underground pipe rack, of the deformation joint; the first water stop device comprises a wing tooth-shaped rubber water stop strip and a tightening round bar, and the tightening round bar is accommodated into the wing tooth-shaped rubber water stop strip; the second water stop device comprises a deep U-shaped rubber water stop band and an expansion bolt, and the expansion bolt is used for fixing the deep U-shaped rubber water stop band at the outer edge of the deformation joint; both sides of the outer edge of the deformation joint are cut, and form a Y-shaped opening together withthe deformation joint; both sides of the deep U-shaped rubber water stop band are fixedly arranged on the concrete base surfaces of the two side walls of the Y-shaped opening; the middle part of the deep U-shaped rubber water stop band is accommodated into the deformation joint. The restoration device for the breaking of the waterproof structure of the deformation joint of the underground pipe rack has the advantages that the problems of water permeating and sand surging of the underground pipe rack can be quickly and efficiently solved, and the functionality and integrity of the waterproof structure are restored.

The invention relates to the technical field of pollen collection during artificial pollination of plants, and in particular relates to an electric pollen collector used for collecting pitaya pollen. The electric pollen collecting device for the pitaya is implemented by combining a pollen collecting system, a filtering system, a storage system, a lighting system and a power supply system, and is characterized by being of a handheld detachable sealed streamlined structure which is formed by mutually connecting and combining a pollen storage cavity 1, a negative pressure cabin 2 and a filter 3 which are independent from one another, wherein the internal spaces of the pollen storage cavity 1, the negative pressure cabin 2 and the filter 3 are communicated to form a linear shape; a rechargeable battery serves as a power supply; a high-speed micro-motor generates a negative pressure to absorb pollen; a lighting lamp is mounted at a pollen absorbing opening to meet the requirement on night pollen collecting; the filter is of an inverted conical shape which is formed by winding filter paper and has a smooth plane. The pollen collecting device disclosed by the invention meets the unique requirement on collecting the pitaya pollen during night; the pollen collecting device is light, flexible and easy to operate; the collected pollen has high activity; the pollen collecting device is high in precision, high in speed and high in efficiency; the labor intensity is greatly lightened; the labor productivity is improved.

Provided is a vehicle-mounted water-sprinkling device used for a jointless track with functions of decreasing temperature and preventing expansion. The device is characterized in that the upper end ofa housing is fixed onto a train bogie through anchoring bolts; a water storage cavity is arranged in the housing; the upper end of the water storage cavity communicates with a water injection opening; two sides at the lower end of the water storage cavity are equipped with water controllers which are connected with water sprinkling nozzles; the water sprinkling nozzles are located above steel rails; and the spacing distance between the water sprinkling nozzles on two sides is equal to the track distance between the steel rails. Clean water in the water storage cavity is delivered to the watercontroller. The water controller delivers water to the water sprinkling nozzles according to control water amount and water discharge time. Water is sprinkled to the steel rails and rail structures attached to the steel rails in order to cool down temperature of the steel rails. Furthermore, longitudinal force of the jointless track is reduced such that lines are always kept in the stable state.Water is automatically sprinkled to the track structures so that extremely high working efficiency is acquired. Additionally, the device is convenient to install, detach and repair. The device is suitable for all sections of jointless tracks. Therefore, the advantage of greatly saving human and material resources is obtained.

The invention discloses a vacuum pump which comprises a pump body. The vacuum pump is characterized in that the pump body is fixed on a motor base, a top cover is arranged at one end of the pump body and on the inner wall of the pump body, an end cover is arranged on the outer side of the top cover and on the outer wall of the pump body, and a piston component is arranged on the inner wall of the pump body and connected with a motor output shaft arranged at the other end of the pump body; the piston component and the motor output shaft are connected through a movable connecting rod; the movable connecting rod, the piston component and the motor output shaft are connected through a movable connecting shaft; the motor output shaft is connected with a motor fixed on the motor base; and the piston component comprises a piston body and a piston ring which is arranged on the periphery of the piston body, a groove is arranged close to the top cover end on the piston body, and a sealing valve is arranged between the top cover and the end cover. The vacuum pump has the advantages of being simple in structure, small in noise, reliable and stable in vacuum performance, high in operation efficiency, low in cost and convenient to mount, dismount and maintain.

The invention discloses a landscape lighting integrated LED lamp. The landscape lighting integrated LED lamp comprises a circular plate table, a sliding structure, an angle adjusting structure, a tiltadjusting structure, a rotating guiding structure, a lighting structure and an auxiliary lighting structure, wherein the circular plate table comprises a circular plate and a disk and a circular hole, the disk is arranged at the upper end of the circular plate in a matched mode, and the circular hole is formed in the center of a whole formed by the circular plate and the disk. The landscape lighting integrated LED lamp is convenient to install and disassemble and easy to operate, a display board can be subjected to plane and vertical tilt angle adjustment so that people can view at an appropriate angle conveniently, auxiliary lighting is provided for the display board during display, the display quality is ensured, daily lighting of a scenic area is provided, diffuseness can be generatedduring lighting, the softness of light is ensured, with the support of wireless network, data sharing is carried out through a GPRS data transmitter, remote personnel can issue commands through a terminal and adjust and control through a PLC controller, and thus the workload of the personnel is reduced.

The invention discloses a multi-transmission belt type anti-silting drainage body device and a method thereof. The device comprises a cylindrical drainage body, a hard parallel-connected vacuum pipeline support, a transmission convex tooth belt and high-strength water percolation cloth, wherein the cylindrical drainage body comprises a plurality of unit rotating cylindrical drainage bodies, the two end surfaces of each unit rotating cylindrical drainage body are connected with the hard parallel-connected vacuum pipeline support, the unit rotating cylindrical drainage bodies can rotate freely by taking the hard parallel-connected vacuum pipeline support as a rotation center, and the transmission convex tooth belt is of a rubber belt provided with convex teeth matched with concave tooth holes of the unit rotating cylindrical drainage bodies. According to the multi-transmission belt type anti-silting drainage body device disclosed by the invention, the transmission convex tooth belt is used for driving the cylindrical drainage body to rotate, and the cylindrical drainage body can form friction with sludge by rotating extrusion, thereby timely clearing a mud layer outside the drainage body, always ensuring the high efficiency of the drainage body and solving the problem that the mud layer is accumulated on the periphery of the cylindrical drainage body.

The invention belongs to the power generation technology field and particularly relates to a multifunctional bus station utilizing methane in combination with solar energy to realize environment-friendly power generation. The multifunctional bus station comprises a methane pool, an air guide pipeline, a boosting pump, a methane filtering tank, an air storage tank, a methane power generator, a distribution control device, a controller, an inverter, a lead, a solar energy cell panel, a support, an electrical appliance, a storage cell, a management chamber, a public washroom and a station board, wherein the methane tool is arranged below the public washroom, the methane pool is connected with the methane filtering tank through the air guide pipeline, the boosting pump is connected with the methane filtering tank, the methane filtering tank is connected with the air storage tank, the air storage tank is connected with the methane power generator, the methane power generator is connected with the distribution control device, the distribution control device is connected with the management chamber, the management chamber is internally provided with the storage cell, and the storage cell is respectively connected with the electrical appliance and the station board.

The invention discloses an agricultural greenhouse arched tube inserted-connected bracket structure. The agricultural greenhouse arched tube inserted-connected bracket structure comprises a bracket clamp edge, side plates, fixing hexagon bolts, arched tube clamping pieces, clamping piece fixing nuts, clamping piece fixing screw columns, and a water-proof gasket; the agricultural greenhouse arched tube inserted-connected bracket structure shapes like a trapezoid; the arched tube clamping pieces are arranged on the external parts of the two side plates via the fixing hexagon bolts; the water-proof gasket is arranged on the bottom of the trapezoidal agricultural greenhouse arched tube inserted-connected bracket structure; the bottom of the agricultural greenhouse arched tube inserted-connected bracket structure is provided with bolt holes which are used for fixing the agricultural greenhouse arched tube inserted-connected bracket structure on a greenhouse gutter support. The agricultural greenhouse arched tube inserted-connected bracket structure is simple in structure, is convenient to install and disassemble, and is arranged on the gutter support so as to provide installation inserted connection of arched tubes with convenience.

The invention provides a detachable type Z-direction cutter assembly on a machine tool and belongs to the technical field of machine tool equipment. By means of the detachable type Z-direction cutterassembly on the machine tool, the technical problem that the Z-direction cutter assembly on an existing machine tool is high in the cost and inconvenient to use is solved. The Z-direction cutter assembly comprises a base. Fixing block assemblies are fixedly arranged on one side of the base. A rotatable screw is arranged on the other side of the base. A servo motor by which the screw can be drivento rotate is fixedly arranged at one end of the base. A sliding base is in threaded connection with the screw. A cutter fixing sleeve and a driving motor by which the cutter fixing sleeve is driven torotate are arranged on the sliding base. A synchronizing wheel is further arranged on the output shaft of the driving motor. A cutter is fixed to an end of the cutter fixing sleeve through a cutter fixing lock. The axis direction of the screw is consistent with the axis direction of the cutter fixing sleeve. By means of the detachable type Z-direction cutter assembly on the machine tool, existingmachine tool equipment can be conveniently reformed; multiple Z-direction cutter assemblies can also be used simultaneously; the Z-direction cutter assembly is relatively flexible, convenient to assemble and high in universality; and the cost is saved.

The invention relates to the technical field of electric warmers, in particular to a drawer cabinet type electric warmer made of open-cell foamed aluminum materials. The shortcomings of the existing vertical electric warmer are overcome, design fundamentals of heating power, bearing, light weight, heat transfer, heat conduction, heat dissipation, electromagnetic shielding, safety, environmental protection, low cost and decoration are integrated, and the drawer cabinet type electric warmer made of the open-cell foamed aluminum materials is simple in structure and convenient to assemble and disassemble, and is light, energy-saving, attractive, elegant, safe and environment-friendly. A drawer has functions of heating element fixing, wiring and power socket and heating piece changing and repairing; and a cabinet body has functions of bearing, heat transferring, heat conduction, heat dissipation, electromagnetic shielding and surface decoration.

The invention discloses an electroplating production automatic detection device and a using method thereof. The electroplating production automatic detection device comprises a fixing part, a first hydraulic cylinder is arranged on the fixing part, an output shaft of the first hydraulic cylinder is connected with a connecting part in a fastened mode, an adjusting part is arranged on the connecting part, a first sliding part is arranged on the fixing part, and a second sliding part is arranged on the fixing part; a first elastic piece is arranged on the second sliding piece, an extrusion piece is arranged on the second sliding piece, a second hydraulic cylinder is arranged on the fixing piece, and a second elastic piece is arranged on the fixing piece; and the fixing part comprises a base, symmetrically-distributed supporting columns are arranged on the base, a bearing block is arranged between the symmetrically-distributed supporting columns, and a trough is formed in the bearing block. The detection device can effectively bend and shape a plated part, reduces the detection difficulty of workers, improves the detection efficiency, is flexible and stable, is convenient to control and operate in a deformation and shape-returning process, and is convenient to mount, dismount and maintain due to a fact that the adjusting part and the connecting part are matched and limited through a control ring and a fixing block.

The invention belongs to the technical field of high-temperature gas filtering equipment, and particularly relates to a box-type high-temperature gas filter which comprises a filter shell and a box-type honeycomb filter unit sealed in the filter shell. According to the box-type high-temperature gas filter disclosed by the invention, the box-type honeycomb filter unit is modularly designed, the structural design is unique, the filter efficiency is high, and when the gas volume is very high, a plurality of box bodies in the same filter shell can be conveniently formed through expansion to operate at the same time; honeycomb type filter elements, an upper cover plate and a lower cover plate in the box type honeycomb filter unit are convenient to disassemble and replace, so that the same filter can be used for filtering high-temperature gas under various working conditions; the box-type honeycomb filter unit structure is cubic and is simple in structure, low in cost, easy to manufacture and convenient to mount, dismount and maintain; the filter elements are small in size, the occupied area of the container is reduced, the space utilization rate is high, and the filter is convenient to transport and store; the blow-back efficiency is high, and the running resistance is small; and dust bridging is avoided through inner side filtration.

The invention discloses a flocculating agent injecting and adding device for an internal soft silt layer of a silt storage yard or a fill area. The flocculating agent injecting and adding device comprises a motor, a stirring rod, a stirring head and a flocculating agent filling sleeve; the stirring rod is driven by the motor; the stirring head comprises a stirring shaft fixedly connected with a lower end of the stirring rod; a plurality of layers of propeller blades are arranged on the stirring shaft; the flocculating agent filling sleeve is sleeved outside the stirring rod, and two ends of the flocculating agent filling sleeve are hermetically and rotationally connected with the stirring rod respectively via a sealing end plate; a plurality of through holes are arranged on a sleeve wall of the flocculating agent filling sleeve; and a flocculating agent filling soft tube is connected on the sealing end plate on an upper end of the flocculating agent filling sleeve. In the invention, a flocculating agent is injected while rotating and stirring silt so that the uniformity of injection and the use efficiency of the flocculating agent are improved. The flocculating agent injecting and adding device disclosed by the invention has the advantages of a simple structure, light weight, simple and convenient operation, high efficiency and good reliability.

The invention discloses a wet electrostatic precipitator, a desulfurization system as well as a desulfurization and dust removal process. The desulfurization and dust removal process at least comprises the step of electrostatic precipitation in a transverse flow process of flue gas flow. The desulfurization system at least comprises one wet electrostatic precipitator. The wet electrostatic precipitator comprises a cylindrical dust removal box which is horizontally arranged and provided with an air inlet and an air outlet, air flow distribution plates are arranged in the dust removal box and close to the air inlet, a mist removal device is arranged in the dust removal box and close to the air outlet, and a dust removal device is arranged in the dust removal box and between the air flow distribution plates and the mist removal device. Electric conductors adopt tubular structures instead of the original sheet structures, the dust particle adsorbing areas of the electric conductors are increased in a use process, further, the intervals between rows of electric conduction tubes can distribute air flow very well, and air flow passes smoothly.

The invention discloses an integrated engine oil lubricating module system applied to engines and an engine oil filtering lubricating method thereof. A filter core is sleeved with the interior of the upper part of a module casing through a filter core bracket; an engine oil cooler is installed on the module casing; a cooling liquid inlet (16), a cooling liquid outlet (17) and an engine oil inlet (18) which are communicated with the engine oil cooler are formed in the module casing; an engine oil filtering inlet (19) and an engine oil filtering outlet (20) which are communicated with the filter core and the filter core bracket are formed in the module casing. The integrated engine oil lubricating module system has the advantages that the mounting space of an engine is shortened, the structure of the engine is simplified, the service life of the engine is prolonged, the system is convenient and simple to dismount, mount and maintain, can be recycled and has good energy-saving and environmentally friendly performances, economy is realized, and the like, has a low weight, is low in manufacture cost, high in integration level, high in filtering efficiency and high in overall efficiency, can be resistant to high pressure and high temperature, and is particularly applicable to engine high pressure common rail systems.

The invention discloses a combined type vibrating screen. The vibrating screen comprises a screen box, a vibrating screen set, a relaxation screen set and a material guiding member, wherein the vibrating screen set comprises a plurality of vibrating screen nets, the vibrating screen nets are sequentially connected, transition parts are formed at the connecting positions, the relaxation screen set comprises a plurality of relaxation screen nets, the material guiding member comprises mounting parts and a plurality of extending parts, the mounting parts are fixed to the transition parts in the vertical direction, and the extending parts are arranged at intervals and extend away from the mounting parts. The vibrating screen set and the relaxation screen set can jointly act to achieve secondary screening of materials, the vibrating screen set of a step-shaped structure and the material guiding member can be matched with each other, the tearing and dispersing effects on the materials are effectively improved, the situation that the humid and adhesive materials are agglomerated and stay is avoided, and the screening efficiency on the viscous or humid materials is greatly improved. In addition, the screen nets in modular design is convenient to mount, dismount and overhaul, screen nets of different models or types can be rapidly replaced to be suitable for materials of different types, and the applicability of the equipment is greatly improved.