230results about "Vibration cleaning" patented technology

The application discloses a tubular air conditioner heat exchanger, comprising a refrigerant box, the inner side of which is provided with heat exchange pipes, the inner cavity of the refrigerant box is connected with both ends of the heat exchange pipes to form a passage; the surface of the fin group is provided with sleeve holes sleeved on the surface of the heat exchange pipes, and the fin group comprises multiple groups of double-layer composite fins arranged along the surface of the sleeve holes, each group of the composite fins is combined by a first pressing sheet and a second pressing sheet; and a piezoelectric vibration assembly is arranged at both ends of the fin group and used for high-frequency vibration cleaning of the surface of the fin group. In the application, a small fluid channel is integrated on the opposite surface of the double-layer fin group by using CNC processing, and a heat pipe working medium (such as water, ethanol or acetone) is filled in the small fluid channel; the working medium is vaporized by absorbing heat at one end of the fin close to the heat exchange pipe, flows to the edge or thinner part of the fin and is condensed by radiating heat, and then returns to the surrounding of the heat exchange pipe to form a circulation, so that the heat pipe technology is effectively utilized to significantly improve the heat conduction efficiency and temperature uniformity of the fin.

The invention relates to the technical field of new energy, in particular to a new energy storage power station which comprises a shell, an energy storage plate, a heat exchange pipe, a heat conduction plate and a liquid storage tank and further comprises a supporting frame which is arranged in the heat exchange pipe, and a bearing is arranged on the supporting frame. According to the new energy storage power station, cooling liquid is used for impacting the conical barrel and the fan blade plates, the conical barrel divides the cooling liquid, the fan blade plates rotate to trigger the narrow pipe effect, the flowing speed of the cooling liquid is increased, the fan blade plates rotate to change the movement track of the cooling liquid, turbulent flow is formed, the contact area between the cooling liquid and the heat exchange pipes is increased, and the heat exchange time is prolonged. Meanwhile, calcium carbonate particles are prevented from being precipitated and adsorbed on the inner wall of the heat exchange pipe, the straight pipe part of the heat exchange pipe is provided with a guiding soft film, the flowing direction of cooling liquid is guided, the turbulence degree of the cooling liquid is increased, the cooling liquid is in a turbulence state all the time, the heat exchange effect is further improved, and meanwhile it is guaranteed that the calcium carbonate particles mixed in the cooling liquid cannot be deposited.

The invention discloses a steel plant high-temperature flue gas waste heat recovery system and method, and relates to the technical field of waste heat recovery, the steel plant high-temperature flue gas waste heat recovery system comprises a spiral conveyor, a flue gas pipeline and a waste heat recovery furnace, a main flue on process equipment in a steel plant is connected into a flue gas inlet of the waste heat recovery furnace through the flue gas pipeline, and a plurality of snakelike heating pipes are evenly distributed in the waste heat recovery furnace; one end of the snakelike heating pipe is connected with a water inlet pipe, the other end of the snakelike heating pipe is connected with a water outlet pipe, a plurality of ash discharge hoppers are arranged at the bottom of the waste heat recovery furnace, spiral conveyors are arranged at the bottoms of the ash discharge hoppers, a cleaning mechanism is arranged in the waste heat recovery furnace, and a smoke outlet of the waste heat recovery furnace is connected to next process equipment through a smoke exhaust pipeline. According to the system, the surfaces of the two sides of the S-shaped heating pipe can be cleaned, meanwhile, the knocking head of the knocking assembly can knock the inner wall of the waste heat recovery furnace, soot attached to the inner wall falls into the ash discharging hopper, automatic and comprehensive cleaning of heat exchange equipment is achieved, and the cleanliness of the surfaces of the heat exchange equipment is guaranteed.

The invention relates to a waste heat recovery device, in particular to a waste heat recovery device for a high-temperature reaction furnace. Comprising a tank body, an air outlet pipe, an air inlet pipe, a drainage pipe, a rotating pipe, a fixed pipe, a water inlet pipe, a water storage cavity, a rotating body, a heat exchange pipe assembly, a cleaning mechanism and a collecting assembly, the right side of the tank body is sequentially connected with the air outlet pipe and the air inlet pipe from bottom to top, the fixed pipe penetrates through the middle of the top end of the tank body, and the bottom end of the fixed pipe is rotationally connected with the rotating pipe; a water inlet pipe is connected to the front side of the tank body; a water storage cavity is connected to the lower side of the interior of the tank body; a rotating body is rotationally connected to the water storage cavity; a heat exchange pipe assembly is connected to the rotating body; by arranging the rotatable heat exchange pipe assembly, automatic rotation of the heat exchange pipe assembly is achieved, and the overall heat exchange efficiency is improved.

The invention relates to the technical field of plate heat exchangers, in particular to an energy-saving self-cleaning plate heat exchanger which comprises a plate heat exchanger body, four parallel connecting pipes are arranged in the plate heat exchanger body, and a driving mechanism is fixedly mounted on the outer side of one end of each connecting pipe. The working end of the driving mechanism is connected with a rotating rod and a connecting shell, the connecting shell is located in the connecting pipe and is rotationally connected with the connecting pipe in a sealed mode, the rotating rod penetrates through the waterproof assembly and then extends into the connecting pipe, and the section, located in the connecting pipe, of the side wall of the rotating rod is fixedly connected with a spiral blade. Through the design of the spiral blades and the flow dividing rods, stirring turbulence of fluid during conveying is increased, the possibility of incrustation and blockage is reduced, meanwhile, heat exchange fluid between the plates is treated through the ultrasonic transducers, the turbulence is increased and the uniformity of the fluid is improved in cooperation with internal vibration pieces, and the heat exchange efficiency is improved. Therefore, the heat exchange effect of the whole plate heat exchanger is improved.

The invention relates to the technical field of waste heat utilization devices, and provides efficient waste heat recovery equipment which comprises a multi-layer composite heat exchange module, a thermal induction resonance self-cleaning module and a thermal medium switching module. The heat medium is used for receiving heat in the flue gas and transferring the heat to the internal flowing heat medium; the thermally-induced resonance self-cleaning module is attached to a waste gas emission channel of industrial flue gas, temperature control deformation is generated by sensing heat absorbed by the surface of the multi-layer composite heat exchange module, vibration is excited, and dust and particle impurities attached to the heat exchange surface are automatically shaken off and collected; the heat medium switching module is arranged in a heat exchange medium channel and automatically selects a heat transfer medium according to the heat source temperature, pressure and heat load characteristics so as to dynamically adjust the type, the flow speed and the circulation path of the heat medium and output heat energy to a rear-stage heat using end.

The utility model discloses a tubular flue gas cooler which comprises a flue gas inlet box, an inlet gas cooling tube bundle vertically connected to the bottom of the inlet gas box, a flue gas outlet box and an outlet gas cooling tube bundle vertically connected to the bottom of the outlet gas box, and the bottoms of the two tube bundles are communicated through an ash hopper to form a flue gas flow channel; a plurality of axial flow fans are arranged outside the flue gas flow channel, and air outlets of the axial flow fans are communicated with the outer wall space of the cooling tube bundle; a vibrating ash removal mechanism is arranged on the tube bundle; the axial flow fan and the temperature sensor group are interlocked to form a temperature adjusting assembly; and the vibration ash removal mechanism and the pressure transmitter group are interlocked to form a pressure difference response ash removal assembly. The air indirect cooling mode and the U-shaped flue gas flow channel design are adopted, forced convection heat exchange is conducted on the outer wall of the tube bundle through the variable-frequency axial flow fans, the moisture content and corrosivity of flue gas are prevented from being increased, and the cooling efficiency is improved by prolonging the residence time.

The invention discloses a self-vibration long-service-life turbolator, a heat exchanger and a design adjusting method. The turbolator comprises a spoiler and a spring, wherein the spoiler comprises a rigid support rod, spoiler teeth and a resistor. The heat exchanger comprises an inlet tube box, an inlet tube plate, a heat exchange tube, an outlet tube plate and an outlet tube box, and further comprises the self-vibration long-service-life turbolator. According to the design adjustment method, the design adjustment of the application is completed according to the vibration frequency and the amplitude for the turbolator. The heat exchanger has the beneficial effects that heat transfer can be effectively enhanced under the dynamic working conditions (such as vibration and rolling), the service life is longer, the adjustability is better, the applicability is wider, and therefore the requirements of the industrial heat exchanger for the efficient, stable and long-acting heat transfer technology are met.

The invention discloses waste heat resource recovery VOCs combustion purification treatment equipment, and belongs to the technical field of gas treatment.The waste heat resource recovery VOCs combustion purification treatment equipment comprises a mounting frame, three heat storage chambers used for alternately feeding gas, exhausting gas and cleaning ash are equidistantly mounted on the mounting frame, and combustion chambers communicated with one another are mounted among the top ends of the three heat storage chambers; according to the waste heat resource recovery VOCs combustion purification treatment equipment, an ash removal pipe is arranged, VOCs gas can be horizontally blown into an ash removal chamber, the VOCs gas flows through a cylindrical vibration column, the Karman vortex street effect is generated, the vibration column generates induced vibration in the vertical direction, and when the vibration column vibrates, a first telescopic air bag and a second telescopic air bag are driven to stretch out and draw back; and the second telescopic air bag can drive a cleaning brush to move when stretching out and drawing back, dust and impurities adhering to the bottom of the ceramic heat accumulator and the surface of the grid can be cleaned away when the cleaning brush moves, and the circulation effect of the ceramic heat accumulator on the VOCs gas is conveniently improved.

The utility model discloses building ventilation equipment capable of recovering heat, and relates to the technical field of building ventilation equipment, the building ventilation equipment comprises an air guide pipe and a heat exchange box, the heat exchange box is fixedly communicated with the top end of the air guide pipe, a heat exchange structure is arranged in the heat exchange box, a connecting plate is arranged in the heat exchange box, one side of the connecting plate is provided with a cleaning probe assembly, and the other side of the connecting plate is provided with a cleaning probe. A worm is engaged with a worm gear, the worm gear drives a rotating drum to rotate at the top of a heat exchange box, the rotating drum drives a disc to rotate, and a plurality of sliding blocks slide in a plurality of arc-shaped grooves correspondingly, so that the sliding blocks drive a plurality of abutting rods to move in the direction away from a fixing block, and a plurality of convex plates slide in a plurality of convex grooves correspondingly; and after the abutting rods are far away from the fixing block, the electric push rod is rotated, and when the placing block is opposite to the hole position of the placing groove, the electric push rod is lifted upwards, so that the electric push rod can be disassembled, and personnel operation is facilitated.

The invention discloses a device and a method for treating hexafluoropropylene coarse pyrolysis gas in a hexafluoropropylene preparation process, a quench cooler (1) is sequentially communicated with a carbon powder filter (2) and an external shell I (6), a spiral guide plate I (7) in the external shell I (6) is communicated with the external shell I (6), the spiral guide plate I (7) is communicated with a deacidification treatment unit (28), and the deacidification treatment unit (28) is communicated with a deacidification treatment unit (28). The deacidification treatment unit (28) is communicated with the gas outlet I (9) through a drainage pipe I (10), the dry-type deacidification device (3) is communicated with the external shell II (11), the spiral guide plate II (13) is communicated with the external shell II (11), the spiral guide plate II (13) is communicated with the dehydration treatment unit (29), the dehydration treatment unit (29) is communicated with the gas outlet II (24) through a drainage pipe II (14), and the dry-type deacidification device (3) is communicated with the gas outlet II (24) through a drainage pipe II (14). And the outer shell II (11) is communicated with the film coating powder remover (5). According to the invention, the hexafluoropropylene crude pyrolysis gas is effectively treated and collected.

The application discloses a calcium carbide furnace flue heat collection method, which comprises a waste heat evaporation tank, one end of the waste heat evaporation tank is connected with a calcium carbide furnace flue inlet pipe, the other end of the waste heat evaporation tank is connected with a calcium carbide furnace flue outlet pipe, the calcium carbide furnace flue inlet pipe and the calcium carbide furnace flue outlet pipe are connected through a porous jointer and a middle flue gas guide pipe, and the flue gas guide pipe is located in a water evaporation tank. The calcium carbide furnace flue heat collection method has the flue gas guide pipe located in the water evaporation tank, the flue gas guide pipe is subjected to a downward action when moving downward through the circumferential movement of a cam, moves downward, and moves upward through the elasticity of a corrugated expansion pipe along with the cam, so that the impact of the cam and the water impact in the water tank when the flue gas guide pipe moves and the vibration of the inner wall of the flue gas guide pipe can avoid dust in high-temperature flue gas remaining on the inner wall, achieve a cleaning effect and bring a better use prospect.

The invention relates to the technical field of boiler waste heat recovery, in particular to a heating boiler waste heat utilization device which comprises a bottom plate, a water tower is fixedly installed on one side of the bottom plate, and a combustion chamber is arranged at the bottom in the water tower. The device further comprises a base frame fixedly installed on the other side of the bottom plate, a waste heat recovery tank is fixedly assembled on the base frame, the top of the combustion chamber communicates with a smoke inlet pipe, the smoke inlet pipe penetrates through the top of the water tower and then communicates with a top cover of the waste heat recovery tank, and the smoke inlet pipe is used for introducing high-temperature smoke generated by the combustion chamber into the waste heat recovery tank for waste heat recovery. A circulating water pipe is mounted on the top cover. The angle-adjustable heat conduction copper sheet is arranged in the waste heat recovery tank, so that high-temperature flue gas forms spiral high-speed rotating flow in the tank, the contact time of the flue gas and a heat exchange surface is prolonged, the heat conduction mechanism can quickly conduct flue gas heat to the circulating water pipe, and the heat transfer efficiency is enhanced in cooperation with the multi-layer annular circulating water pipe structure; therefore, the overall waste heat recovery effect is obviously improved.

The invention discloses an automatic cleaning device for a heat exchanger. The automatic cleaning device comprises a box body, a plate heat exchanger, a sprayer, a PLC (Programmable Logic Controller), an air cylinder and an air distribution valve group, a plate heat exchanger is arranged in the box body, and a sprayer is arranged at the top of the plate heat exchanger; and during spraying and cleaning, the PLC controls the electromagnetic valve group to start the sprayers to perform spraying and cleaning. A plurality of sealing frames are arranged at the bottom of the plate heat exchanger, and cylinders and sealing plates are arranged at the bottoms of the sealing frames. During soaking and cleaning, the PLC controls the electromagnetic valve and the air distributing valve set to work, the sprayer injects cleaning liquid into the waste gas channel with the bottom sealed by the sealing plate, and automatic soaking and cleaning are carried out. The plate heat exchanger is automatically cleaned in a spraying and soaking mode, and the heat exchange efficiency of the plate heat exchanger is greatly improved.

The boiler for treating the silicon-containing waste gas comprises a vertical boiler body, a high-temperature cavity and a medium-low-temperature cavity are sequentially formed in the boiler body in the smoke flowing direction, and the high-temperature cavity and the medium-low-temperature cavity are vertically arranged side by side in the horizontal direction; the high-temperature cavity and the medium-low-temperature cavity are defined by membrane type walls, and shock wave soot blowers are arranged in the high-temperature cavity and the medium-low-temperature cavity. According to the boiler for treating the silicon-containing waste gas, sedimentation of silica fume is achieved through the membrane type wall and the shock wave soot blower, the silica fume is prevented from depositing and scaling in a high-temperature area, in addition, the membrane type wall and the shock wave soot blower adopt different silica fume removing modes, on the premise that a heated surface is not damaged, efficient removal of the silica fume in the boiler is completed, and the service life of the boiler is prolonged. And the membrane wall is matched with the shock wave soot blower to periodically carry out soot cleaning operation on the interior of the boiler and can be matched with the discharge valve to discharge silica fume, so that automatic soot cleaning is realized, and long-term stable operation of the boiler is ensured.

The invention discloses an evaporator self-cleaning system, a control method and device and an air conditioner, and the system comprises an evaporator component which comprises a plurality of fins; the flexible piezoelectric film vibration assembly is attached to the fins, and the flexible piezoelectric film vibration assembly cleans condensate water of the fins through traveling wave excitation; the humidity detection module is arranged around the evaporator component and used for collecting humidity data; the control module is connected with the flexible piezoelectric film vibration assembly and the humidity detection module and used for receiving the humidity data, judging whether the flexible piezoelectric film vibration assembly is started or not to conduct cleaning operation on the basis of the humidity data and dynamically adjusting operation parameters of the flexible piezoelectric film vibration assembly according to the humidity data in the cleaning operation process. Through traveling wave excitation of the flexible piezoelectric film, the adhesive force of condensate water on the surface of the fin can be effectively damaged, a water film is vibrated into small liquid drops to be thrown away from the surface of the fin, self-cleaning of the condensate water of the evaporator is achieved, and the cleaning effect is improved.

The utility model provides a kind of water tower packing cleaning device and the cooling tower with it, water tower packing cleaning device includes: at least two moving assemblies, each moving assembly is spaced apart on the cooling tower shell along the height direction of cooling tower, and each moving assembly is movably arranged along first preset direction;The moving direction of each moving assembly is perpendicular to the height direction of cooling tower;Each moving assembly is used to install packing assembly, to remove or move into the cooling tower shell by moving assembly corresponding packing assembly from the cooling tower shell;Cleaning assembly, at least part of cleaning assembly is arranged on each moving assembly, and cleaning assembly is used to clean the packing assembly on each moving assembly.The water tower packing cleaning device of the utility model is simple to operate, and can effectively solve the technical problem that packing in open cooling tower needs to be cleaned in the prior art, which needs to be stopped.

This invention discloses an energy-saving heat recovery heat exchanger, relating to the field of heat exchanger technology. It includes a positioning frame, a limiting plate with a hot solution inlet and outlet located on the same side as the cold solution inlet and outlet, a heat exchange plate slidably connected to a guide frame between a pressure plate and the limiting plate, a traction separation component connected to the guide frame on the outer side of the heat exchange plate, through holes on the heat exchange plate, and an adaptive vibration component at one end of the heat exchange plate. This invention uses a displacement and spacing unit to rotate the adjusting screw, keeping the traction wires between the threading blocks taut, thus equidistantizing the distance between adjacent heat exchange plates. However, the adjacent heat exchange plates remain sealed together by a sealing strip, allowing cleaning fluid to flow between the heat exchange plates for cleaning without disassembling them. This simple operation improves the cleaning efficiency of the heat exchange plates.

The invention discloses a new energy automobile electric drive oil cooler fin and relates to the technical field of heat exchange equipment, an oil cooler comprises a shell, a fin assembly and a vibration cleaning mechanism, the shell is defined by a vertical plate and a transverse plate which are oppositely arranged, an oil liquid channel is formed in the shell, the fin assembly comprises evenly-distributed cooling fins, and the vibration cleaning mechanism is arranged in the shell. The vibration cleaning mechanism is arranged in the shell and comprises a driving unit and a transmission assembly, the transmission assembly converts rotating motion of the driving unit into reciprocating vibration, the shell is vibrated through a cleaning collision plate so that dust on the surfaces of the fins can be automatically vibrated off, and the surfaces of the cooling fins are further provided with angle-adjustable flow guide mechanisms. According to the heat exchanger, in-situ self-cleaning of the fins is achieved, maintenance can be completed without disassembly, the heat exchange efficiency is effectively improved, and the service life is prolonged.

The invention provides a corrosion-resistant symmetrical flow channel plate heat exchanger, and relates to the field of plate heat exchangers, the corrosion-resistant symmetrical flow channel plate heat exchanger comprises a fixed clamping plate, a horizontal storage hopper and a shifting vibration mechanism, guide rods are fixedly mounted on the front side and the rear side of the top surface of the fixed clamping plate, and a movable clamping plate is arranged above the fixed clamping plate; a sleeve rod is fixedly connected to the top face of the movable clamping plate, a lifting threaded shaft is rotationally connected to the center of the top face of the movable clamping plate, and four sets of pipe connecting flanges are welded to the top of the movable clamping plate. After cleaning is finished, a hand wheel of the lifting speed reducer is reversely rotated to drive the movable clamping plate to reset, a user can directly assemble a nut of the clamping bolt back, the time for manually and completely disassembling and assembling the clamping bolt and the heat exchange piece in a traditional cleaning mode is saved, the cleaning efficiency is improved, and the problem that an existing plate heat exchanger is low in descaling efficiency is solved.

The application belongs to the refrigeration technical field, and specifically discloses a compact evaporator fin structure for an air source heat pump unit, which comprises fin plates and connecting pipes penetrating through the fin plates, support plates are detachably connected to the connecting pipes on the two sides of the fin plates, a plurality of fin plates are fixed on the connecting pipes through penetrating rods, the fin plate comprises a first plate body and a second plate body, the first plate body is seamlessly welded on the second plate body, a plurality of flow distribution blocks are fixed on the outer sides of the first plate body and the second plate body in the vertical direction, a baffle is fixed on the outer sides of the first plate body and the second plate body at the upper part and the lower part, and flow guide parts are arranged on the two sides of the flow distribution blocks. Through the synergistic effect of active frost inhibition and flow guiding, dust prevention and vibration ash removal dual self-cleaning of the structure, and multi-stage flow guiding for optimizing the flow field, the problems of frost formation, dust accumulation coupling and uneven flow field around the penetrating holes of the heat exchange pipes are effectively solved, and long-term and efficient heat exchange of the compact evaporator under the compact structure is realized.

The invention relates to the technical field of heat exchangers, and provides a cabinet freezer heat exchanger formed by stamping aluminum materials. The fixed shell is arranged on the inner side of the heat exchanger body; the two U-shaped clamps are fixedly installed on one side of the fixing shell in a vertically symmetrical mode, the U-shaped clamps are connected with stand columns on the heat exchanger body in a clamped mode, and the U-shaped clamps are fixedly installed on the fixing shell through bolts; the power assembly is arranged on the inner side of the fixed shell; the two pairs of telescopic assemblies are arranged on the power assembly; the connecting frame is hinged to one end of the telescopic assembly; the pressing force of the connecting frame is monitored through the pressure sensor, when the monitored pressure is lower than a preset value, the pressure sensor immediately inputs a pressure signal to the control module in the alarm shell, then the buzzer in the alarm shell immediately makes a whistling sound, and meanwhile, information is transmitted to the background through the signal sending module, so that a worker is reminded; leakage caused by gasket aging is prevented, and reliable sealing is ensured.

In order to solve the problems that in the daily operation process of a surface evaporation air cooler, scaling, corrosion, biological slime and the like often happen to a water circulation system, normal operation of the system is seriously affected, the operation cost is increased, meanwhile, the normal service life of equipment is shortened, and the equipment is possibly scrapped in advance, the surface evaporation air cooler coupling cleaning technology is invented. Through effective application of the technology, various water scales, microorganism slime and corrosion products in a water system are effectively and thoroughly removed, meanwhile, a layer of protective film is formed on the surface of a pipeline, and a metal pipe bundle is effectively protected. Safe and normal operation of the system is guaranteed, cooling efficiency is remarkably improved, corrosion hidden danger is eliminated, equipment operation efficiency is improved, and the service life of equipment is prolonged.

The utility model discloses an energy -conserving high -efficient evaporimeter belongs to evaporimeter technical field, including the shell, the shell on the sliding installation has the mounting bracket, fixed mounting has the heat transfer pipeline on the mounting bracket, fixed mounting has the motor on the shell, the output fixed connection of motor has the screw sleeve, the screw sleeve has the reciprocating screw through screw block mechanical matching. The utility model discloses the rotation of screw sleeve makes reciprocating screw repeatedly moves up and down, in the process of moving, when gear no.

The utility model relates to an ascending pipe waste heat utilization device which comprises a heated section, a heat release section, a waste heat leading-out pipeline and a working medium leading-in pipeline. The heated section is composed of a lower collecting pipe, heat exchange vertical pipes and an upper collecting pipe, the multiple heat exchange vertical pipes are embedded in the pipe wall of the ascending pipe in the circumferential direction, and fins are arranged on one sides of the heat exchange vertical pipes; the heat release section is arranged in the furnace gas pipeline and consists of a plurality of annular finned tubes; one end of the annular finned tube is connected with the upper collecting tube through a waste heat leading-out pipeline, and the other end is connected with the lower collecting tube through a working medium leading-in pipeline; and a working medium inlet is formed in the waste heat leading-out pipeline close to the heat release section. The waste heat of the raw gas in the ascending pipe is recovered by the circulating working medium and used for heating the gas before entering the coke oven, so that the use amount of the heating gas of the coke oven can be effectively reduced, and the heat efficiency is improved; the ascension pipe waste heat utilization device is simple in structure and safe to use, molten salt is adopted as a working medium, an ultrasonic descaling device is arranged, and the inner wall of the ascension pipe is not prone to scaling.

The utility model discloses a coil pipe type pure steam generator which comprises a bottom plate and a furnace body located at the upper end of the bottom plate, a partition plate is arranged in the furnace body, a steam discharge pipe is fixedly connected to the partition plate, one end of the steam discharge pipe penetrates through the furnace body and extends to the outer side, and the other end of the steam discharge pipe is connected with an evaporation coil pipe. A transverse pipe is fixedly connected to one side of the furnace body, one end of the transverse pipe is connected with the evaporation coil, a motor is arranged on one side of the furnace body, the output end of the motor penetrates through the furnace body and is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a cam, an L-shaped plate is fixedly connected to the inner wall of the furnace body, and a limiting rod penetrates through the L-shaped plate; and a connecting plate is fixedly connected to one end of the limiting rod, a pair of springs is fixedly connected between the connecting plate and the L-shaped plate, a knocking block is fixedly connected to the other end of the limiting rod, and a rubber block is arranged on one side of the knocking block. By means of the device, cigarette ash and other solid particles on the evaporation coil can well fall off, and the trouble of manual cleaning is avoided.

The invention discloses a steam generation device for waste heat utilization of an ES fiber production heat conduction oil system, and relates to the technical field of waste heat recovery in textile fiber production. The device comprises a heat exchanger and a steam generator, the steam generator is arranged at the top of the heat exchanger, and a heat conducting plate is arranged at the top of the heat exchanger; a knocking mechanism is arranged in an inner cavity of the steam generator. The knocking hammer is used for periodically knocking the heat-conducting plate at high frequency, so that the scale generates fatigue cracks and is crushed, the floating cleaning brush supported by the spring is adaptively attached to the surface of the heat-conducting plate, crushed scale is thoroughly removed, stubborn scale on the surface of the heat-conducting plate can be effectively crushed and removed, the scale on the surface of the heat-conducting plate is timely removed, and the heat conduction performance of the heat-conducting plate is recovered; the energy loss is reduced, the steam generation efficiency is improved, the production energy consumption is reduced, the cleaning time is short, the effect is good, the problem of long time consumption of manual cleaning is avoided, and the equipment operation continuity is remarkably improved.

The invention discloses energy-saving type heat exchange equipment for high-temperature waste heat recovery, and relates to the field of high-temperature waste heat recovery, the energy-saving type heat exchange equipment comprises a mounting mechanism for mounting the whole equipment, an air inlet mechanism and an air outlet mechanism are arranged at the two ends of the mounting mechanism respectively, the air inlet mechanism is used for entering and buffering high-temperature hot air, and the air outlet mechanism is used for discharging the high-temperature hot air; the air outlet mechanism is used for discharging the high-temperature hot air in a heat exchange mode, and a hot air circulation mechanism used for circulating the high-temperature hot air is arranged in the mounting mechanism. According to the energy-saving heat exchange equipment for high-temperature waste heat recovery, dust can be prevented from being attached to the inner wall and the outer wall of the hot flow circulation pipe, smoke can be guided to rotate and flow through the spiral flow guide plate arranged in the hot flow circulation pipe, the turbulence effect is enhanced, the heat transfer efficiency is improved, local concentrated deposition of the dust is avoided, and the heat exchange efficiency is improved. The spiral flow guide plate can destroy a laminar boundary layer on the surface of the pipe wall, heat transfer is further enhanced, and deposited dust is difficult to stably adhere to the spiral flow guide plate.

The invention relates to a method for removing adhering deposits and incrustations made of hardened concrete in mixing drums (54) of concrete mixers (50, 51) for transporting flowable concrete. An exothermic chemical reaction is triggered by means of a device (1, 101), which chemical reaction generates a pressure wave in the interior (54) of the apparatus (50, 51), which causes the deposits and incrustations made of hardened concrete in the interior to flake off.

The utility model provides a scaling-free high-efficiency electromagnetic heating device for an oil field. The scaling-free high-efficiency electromagnetic heating device comprises a tube bundle assembly, an electromagnetic heating unit, a mechanical vibration unit and a shell structure, the tube bundle assembly is formed by connecting a plurality of metal tubes, and a multi-channel fluid structure is formed. The electromagnetic heating unit is arranged outside the metal pipe and is used for heating the metal pipe so as to inductively heat fluid in the metal pipe; the mechanical vibration unit is fixedly connected to the tube bundle assembly and is used for applying mechanical vibration to the tube bundle assembly for descaling; the shell structure comprises an inlet end socket and an outlet end socket which are communicated with the two ends of the tube bundle assembly respectively and used for a fluid inlet and a fluid outlet in the tube bundle assembly. By means of the three-in-one design of efficient heating, active scale prevention and rapid overhauling, the industrial defects that in the prior art, energy consumption is high, scaling is prone to occurring, and maintenance is difficult are overcome, and the device has the advantages of being energy-saving, durable and economical and has wide application prospects in the fields of oil fields, chemical engineering and the like.