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57results about "Boiler cleaning apparatus" patented technology

Steam generator module

The utility model discloses a steam generator module, including shell, set up in shell be used for heating fluid heating system and be used for controlling fluid to enter and discharge heating system's fluid system, the heating system includes electric heating main part and sets up on electric heating main part electric heating pipe, be equipped with the chamber without partition in electric heating main part, the water inlet and water outlet that electric heating main part both ends are equipped with with chamber intercommunication, the position of between the water inlet and water outlet in the chamber is provided with filter system, the utility model discloses optimization internal structure and filter screen, improve the steam production efficiency, reach the purpose that both filter scale and do not block product channel simultaneously.
Owner:WENZHOU PANDA PACKAGING PROD CO LTD

A power plant boiler chemical cleaning liquid level control system and method

ActiveCN117231974BBoiler cleaning apparatusBoiler cleaning control devicesPower stationWater storage tank
The application discloses a chemical cleaning liquid level control system and method for a power station boiler, which comprises a water storage tank, a differential pressure liquid level transmitter, a liquid level interlocking controller, a drainage electric valve, a cleaning water inlet valve, a cleaning backwater pipeline, a cleaning water inlet pipeline and a circulating cleaning system; the water storage tank, the cleaning backwater pipeline, the circulating cleaning system and the cleaning water inlet pipeline are sequentially connected to form a circulating pipeline; the cleaning backwater pipeline is further connected to a drainage system at a water outlet end; the liquid level steam side communication pipe and the liquid level water side communication pipe of the water storage tank are both connected to the differential pressure liquid level transmitter; the drainage electric valve is arranged at the water outlet end of the cleaning backwater pipeline and is connected to the drainage system; and the input end of the liquid level interlocking controller is electrically connected to the differential pressure liquid level transmitter, and the output end is connected to the drainage electric valve. The application solves the problems of high equipment failure rate, high human error rate, unreliable control measures and high labor intensity of personnel in the conventional chemical cleaning liquid level control technology.
Owner:XIAN THERMAL POWER RES INST CO LTD

A blowdown expander

ActiveCN224327178Uprevent movementGuaranteed rotational stabilityBoiler cleaning apparatusPollutionLifting equipment
The utility model discloses a kind of pollution expansion machines, comprising: lower jar body, upper jar body, steam-water separation mechanism, rotating mechanism, upper jar body is detachably connected in lower jar body, upper jar body and lower jar body jointly form jar body structure, steam-water separation mechanism is connected in jar body structure, rotating mechanism includes: shaft body, height adjustment assembly, shaft body is rotatably connected in lower jar body, height adjustment assembly connects shaft body with upper jar body, and for adjusting the height position of upper jar body. By rotating upper jar body to let out operating space, avoid the inconvenience in traditional structure, clean dirt in jar body or overhaul structure in jar body through manhole;Height adjustment assembly flexible adaptation upper jar body and lower jar body structure dislocation, without the aid of external lifting equipment, it is convenient to rotate upper jar body, realize the purpose of quickly opening upper jar body.
Owner:JIANGSU ANXIN BOILER

Steam generating apparatus

Disclosed is a steam generating device capable of avoiding dry burning damage of heat exchange pipes, comprising: a burner; a first heat exchange assembly provided with a combustion chamber for combustion of the burner, defining a first flue gas flow channel and a main heat exchange flow channel; water in the main heat exchange flow channel is partially vaporized by heat exchange with flue gas in the first flue gas flow channel, and a steam-water mixed fluid with a temperature above 90 DEG C is output; a second heat exchange assembly defining a second flue gas flow channel and a steam generating flow channel; the second flue gas flow channel is communicated with the downstream of the first flue gas flow channel in the flue gas flow direction, and the steam generating flow channel is communicated with the downstream of the main heat exchange flow channel in the water flow direction; the steam-water mixed fluid in the steam generating flow channel is heat exchanged with flue gas in the second flue gas flow channel to form steam; and the second heat exchange assembly has a steam output end for outputting steam.
Owner:ANHUI REGEN BOILER CO LTD

Steam waste heat boiler with condensate recovery structure

The utility model relates to the technical field of waste heat boiler, and disclose a steam waste heat boiler with condensate water recovery structure, including main body stove and recovery mechanism, the upper middle part of main body stove is provided with water tank, and the middle part of one side of water tank is connected with the water inlet, the upper middle part of water tank is connected with the steam outlet, recovery mechanism for condensate water recovery is set up in the upper front end of steam outlet, through recovery mechanism, can make steam drive rotation when circulating, under the action of centrifugal force, the condensate water in steam is thrown to the recovery pipe inner wall, through the gravity of condensate water itself and the scraping of the pair of scraper plate, can gather condensate water to the recovery pipe bottom, finally utilize the water pipe backflow collection, thereby realize condensate water recovery, can let the waste heat boiler waste heat utilization form more complete system, and the condensate water temperature is higher, can be used for preheating boiler water after recovery, can make the initial temperature of water greatly improve, reduce the energy consumption needed for subsequent heating to produce steam, reduce fuel usage.
Owner:JIEQI MARK ENERGY TECH (JIANGSU) CO LTD

Drainage recovery and reuse device for boiler soot blower, and generator set

The present invention relates to the field of boiler soot blowers, and specifically relates to a drainage recovery and reuse device for a boiler soot blower, and a generator set. The drainage recovery and reuse device for a boiler soot blower is arranged on a drainage pipeline of a soot blower, and comprises: an air heater drainage tank, a primary air heater steam supply pipeline, a primary air heater, a check valve and a temperature control valve, wherein one end of the check valve is connected to the drainage pipeline, the other end of the check valve is connected to one end of the temperature control valve, a first end of the air heater drainage tank is connected to the other end of the temperature control valve, the other end of the temperature control valve is further connected to a first end of the primary air heater steam supply pipeline, a second end of the primary air heater steam supply pipeline is connected to one end of the primary air heater, and the other end of the primary air heater is connected to a second end of the air heater drainage tank. The drainage recovery and reuse device for a boiler soot blower of the present invention can recover and reuse a working medium and heat, thereby improving the economy of the generator set.
Owner:INNER MONGOLIA JUDA POWER GENERATION CO LTD

A device for cleaning scale from a DC boiler

This utility model provides a device for cleaning scale from a DC boiler, relating to the field of industrial cleaning technology. The cleaning device includes a transfer mechanism, a conveying mechanism, and a cleaning mechanism. The transfer mechanism moves the cleaning device to the side of the DC boiler, and the conveying mechanism is mounted on the transfer mechanism, with one end connected to the cleaning mechanism. The transfer mechanism includes a mounting base and casters at the bottom of the mounting base. The conveying mechanism includes a storage tank, a high-pressure pump, and a conveying hose. The cleaning mechanism includes a water spray pipe, a rotating brush head, a motor, a drive gear, and nozzles. The high-pressure pump pressurizes the cleaning fluid in the storage tank, which then flows through the conveying hose into the water spray pipe. The fluid is then sprayed onto the scale on the heated surface by the nozzles. Simultaneously, the motor drives the drive gear to rotate, causing the rotating brush head to scrub the scale. The high-pressure cleaning fluid and the rotating brush head cause the sticky and easily clump-forming scale on the heated surface to fall off, thus achieving the cleaning of stubborn scale.
Owner:HESHENG POWER (SHANSHAN) CO LTD

Foreign matter removal device for steam generator and foreign matter removal method using the device for steam generator.

This invention provides a foreign object removal device and method for a steam generator, comprising: a universal unit inserted into the interior of a heat-conducting pipe, which moves to the outside through an opening formed in the heat-conducting pipe to hold the foreign object; a connecting rod unit inserted into the interior of the heat-conducting pipe, which moves the universal unit and includes an end connecting rod and a connecting rod portion connected thereto; a connecting rod moving unit that supplies connecting rod units from the outside of the heat-conducting pipe to the inside of the heat-conducting pipe; a connecting rod supply unit that sequentially supplies multiple connecting rods to the connecting rod moving unit; a photographing unit that moves through the heat-conducting pipe to the location of the foreign object and photographs the position of the foreign object and the approach of the universal unit to the foreign object; and a control unit. Therefore, it is possible to remove large foreign objects located on the upper part of the heat-conducting pipe bundle that cannot be removed by conventional methods, thus preventing damage to the heat-conducting pipe and preventing quality-related problems that may affect the steam generator and the heat-conducting pipe during operation.
Owner:DOOSAN ENERBILITY CO LTD +1

System for inspecting heat transfer tube in steam generator

PCT designated stageWO2026127733A1Boiler cleaning apparatusSteam boilers components
The present invention relates to a system for inspecting a heat transfer tube in a steam generator, and comprises: an eddy current probe that is inserted into the heat transfer tube and moves in a traveling direction, and includes an eddy current coil, a camera unit, a laser unit, and a compressed air unit; a driving part that drives the laser unit and the compressed air unit; and a controller that identifies foreign substances inside the heat transfer tube on the basis of an image from the camera unit and controls the driving part to remove the foreign substances.
Owner:KOREA HYDRO & NUCLEAR POWER CO LTD

High temperature heat pump steam generation system

PendingCN122107355ACompressorSuperheating controlAir compressorSuperheated steam
The application discloses a high-temperature heat pump steam generation system, which comprises a first tank body, a second tank body, a first coil pipe, a second coil pipe, a third coil pipe and a connecting pipeline. The first coil pipe utilizes waste heat of lubricating oil of an air compressor to heat water in the first tank body to generate steam, which is sent into a lower cavity spherical tank of the second tank body through the connecting pipeline; the second coil pipe further heats the steam; a large-arc-shaped cover at the top of the lower cavity spherical tank realizes gas-liquid separation; after the separation, the steam enters an upper cavity spherical tank and is heated into superheated steam through the third coil pipe and then is sent out. The device fully recovers waste heat of the air compressor, is energy-saving and efficient through the double-tank-body and multi-coil-pipe design and the gas-liquid separation structure, can meet the requirements of multiple scenes and has a good application prospect.
Owner:GUANGZHOU JIAMEI MFG CO LTD

A pharmaceutical industry boiler waste heat and waste water recovery system and method

This invention discloses a system and method for recovering waste heat and waste water from boilers in the pharmaceutical industry, belonging to the field of pharmaceutical energy recovery technology. The system includes a primary high-temperature recovery tank, a secondary low-temperature recovery tank, a boiler condenser, and a boiler feedwater tank; it also includes a high-temperature resin tank for receiving secondary concentrate from a multi-effect distillation machine, substandard water, and hot water from a water bath sterilizer. An iron removal device is connected in series at the inlet of the high-temperature resin tank. The method includes: passing boiler wastewater at a temperature not lower than 130°C through two stages of heat exchange in the primary high-temperature recovery tank and the secondary low-temperature recovery tank, heating softened water to 75°C and 40°C respectively, then passing it through the boiler condenser flue gas for heat exchange to 70°C before sending it to the boiler feedwater tank; simultaneously, the pharmaceutical wastewater undergoes iron removal and softening treatment through the iron removal device and the high-temperature resin tank before reuse. This invention achieves cascaded recovery of heat energy from boiler wastewater and safe reuse of pharmaceutical wastewater, reducing boiler operating energy consumption.
Owner:XINAN PHARMA

A blowdown structure for a waste heat boiler steam-water system

ActiveCN224284580Uincrease water temperatureImprove sewage effectBoiler cleaning apparatusWastewaterSteam drum
This utility model discloses a blowdown structure for a waste heat boiler steam-water system, including an evaporator, an economizer, and a steam drum. Multiple blowdown pipes are fixedly connected to the bottom of the evaporator's inlet header. Each blowdown pipe is connected to a first valve, and all blowdown pipes converge on a single main discharge pipe. This main discharge pipe is made of a conventional material with high heat exchange efficiency, and an L-shaped heat exchange tube is welded to its outer circumference. The outlet end of the main discharge pipe extends from the end of the L-shaped heat exchange tube, and the connection between the two is welded and sealed. This utility model provides good blowdown performance and fully utilizes the thermal energy of the wastewater.
Owner:GEZHOUBA GRP SHIMEN SPECIAL CEMENTS CO LTD

A photovoltaic and fuel based drying steam generation system

This invention discloses a photovoltaic and fuel-based drying steam generation system, relating to the field of drying equipment. The system includes a photovoltaic water heater, an insulated water tank, a steam generator, and a heat exchanger. The outlet of the photovoltaic water heater is connected to the inlet of the insulated water tank via a first pipe. The outlet of the insulated water tank is connected to the inlet of the steam generator via a second pipe. The steam inlet of the steam generator is connected to the heat exchanger via a third pipe. The drain outlet of the heat exchanger is connected to the inlet of the insulated water tank via a fourth pipe. The photovoltaic water heater converts solar energy into heat energy to heat water. The heated water is stored in the insulated water tank and supplied to the steam generator. The steam generator heats the water to its boiling point to generate steam. The steam heats air through the heat exchanger, and the hot air is delivered to the drying equipment to dry agricultural products. Because the hot water is directly heated, steam is generated quickly, reducing energy consumption and lowering costs.
Owner:NANCHONG YIDA AGRI MASCH CO LTD

Silencer

PendingJP2026089955AFeed water supplyBoiler cleaning apparatus
Sufficiently suppress water hammer. [Solution] The silencer 20 comprises a main body 21 having a steam passage 31 formed therein and a shaft portion 26 that is submerged in the drain. The passage 31 has a throttling portion 33, a drain suction port 35 formed in the shaft portion 26, a mixing portion 34 that communicates with the throttling portion 33 and the suction port 35 and draws in the drain from the suction port 35 as steam flows in from the throttling portion 33 and mixes it with the steam, and an outlet 36 formed in the shaft portion 26 that discharges the steam mixed with the drain in the mixing portion 34. The suction port 35 opens upward.
Owner:TLV CO LTD

A boiler provided with a boiler cleaning structure

The utility model discloses a boiler with boiler cleaning structure, specifically relates to boiler technical field, including furnace body, the inside of furnace body is equipped with the maintenance spare for cleaning incrustation, and the outside of furnace body is through power element drive maintenance spare operation, the power element includes the cylinder, the cylinder is through bearing swing joint in one side of furnace body, and the side of main part is close to the establishment of the clamping slot of furnace body, the inside of clamping slot is equipped with the card board and removes the post, removes the post and installs in the card board side close to the one side of furnace body, the utility model discloses through servo motor drive main gear, and main gear drives the rotation of cylinder through from the gear, and cylinder drives the rotation of card board and removes the post through clamping slot, and because removes the post and screw ring thread connection, so that removes the post and can rotate and shift to the inside of furnace body, and thereby drive the rotation drive scraper ring reciprocating shift in the inside of furnace body, realize the effect of all -round cleaning to the inner wall of furnace body, guarantee the cleaning effect of incrustation in the inside of furnace body.
Owner:YANGJIANG KAINENG ENVIRONMENTAL PROTECTION ENERGY CO LTD

A drain device and a waste heat boiler

This utility model discloses a draining device and a waste heat boiler, belonging to the field of boiler equipment technology. The draining device includes a drain pipe, a first sleeve, and a drain pipe. The first sleeve is fitted onto and connected to the outside of the drain pipe, and there is a gap between the wall of the first sleeve and the wall of the drain pipe. The drain pipe is fitted onto and connected to the outside of the first sleeve, and there is a gap between the wall of the drain pipe and the wall of the first sleeve. One end of the drain pipe is provided with a drain port, and the other end of the drain pipe is provided with an inlet. The height of the inlet is located between the two ends of the first sleeve. This application can reduce the probability of damage to the drain pipe and ensure the normal operation of the waste heat boiler.
Owner:SHOUGANG JINGTANG IRON & STEEL CO LTD

Pure steam generator for pressure sterilization of medical devices

ActiveCN224302064UBoiler cleaning apparatusBoiler cleaning control devicesMedical equipmentProcess engineering
The application relates to a pure steam generator for pressure sterilization of medical equipment, and belongs to the technical field of pure steam generators. The pure steam generator comprises a steam generator body, a support frame fixed on the steam generator body, a liquid tank and a reagent storage tank fixed on the support frame, a control assembly for controlling the liquid discharge amount in the liquid tank and the scale inhibitor discharge amount in the reagent storage tank, and a mixing assembly for mixing the liquid and the scale inhibitor; the control assembly comprises a liquid pipe communicated with the liquid tank, a reagent pipe communicated with the reagent storage tank, a liquid discharge plate movably arranged on the liquid pipe, a reagent discharge plate movably arranged on the reagent pipe, a translation piece for driving the liquid discharge plate to move, and a driving piece for driving the reagent discharge plate to move, and the translation piece is automatically driven by the driving piece. The pure steam generator can control the discharge amount of the scale inhibitor according to the liquid discharge amount, so that the liquid is not affected by too little liquid and too much liquid scale inhibitor.
Owner:WUHAN JIANGHAN MEDICAL PHARM EQUIP CO LTD

A waste heat boiler blowdown expansion tank mist elimination device

ActiveCN224284581UEliminate outlet steamavoid safety hazardsBoiler cleaning apparatusSteam separation arrangementsExpansion tankBoiler blowdown
This utility model discloses a defogging device for a waste heat boiler blowdown expansion container, including a blowdown expansion container for receiving wastewater. A steam inlet pipe is connected to the left side of the blowdown expansion container, and a first pipe for conveying wastewater is connected to the steam inlet pipe. The end of the first pipe is connected to a steam drum for fixed and continuous discharge. A second pipe for conveying wastewater is connected to the steam inlet pipe, and a boiler header is connected to the end of the second pipe. A condensate pipe is connected to the bottom of the blowdown expansion container, and a regulating valve for controlling the liquid level in the blowdown expansion container is installed on the condensate pipe. A level gauge for monitoring the liquid level in the blowdown expansion container is connected to the right side of the blowdown expansion container. A steam exhaust pipe is connected to the top of the blowdown expansion container, and the end of the steam exhaust pipe is connected to the defogging device body.
Owner:JINCHUAN GROUP NICKEL COBALT CO LTD

A steam boiler for garment processing

ActiveCN224397782Uimprove the quality of workImprove cleanlinessIroning boardsBoiler cleaning apparatusElectric machineryAir pump
The utility model discloses a steam boiler for clothing processing, including base and boiler body, the boiler body sets up at the top of base, still includes inlet pipe, the inlet pipe sets up on the upper end wall of boiler body, the top of dust collection cover is provided with first connecting pipe, the upper end of first connecting pipe passes through the upper end wall of boiler body, and is connected with the air -ejecting pump, the air -ejecting pump is connected with second connecting pipe, the inside of boiler body is provided with descaling component, and the descaling component is used for carrying out descaling to the inside of boiler body, through setting up the descaling component that rotates motor and descaling piece constitute, can carry out the descaling operation to the inside of boiler body, improves the cleanliness of boiler body inner wall, makes the water vapor that boiler body discharged more pure, and then improves the working quality that ironing equipment carries out ironing to clothing, compares practical.
Owner:GUANGZHOU SHUANGYI CLOTHING CO LTD

Automatic cleaning equipment for thermal power plant

The invention relates to the technical field of boiler cleaning, in particular to automatic cleaning equipment for a thermal power plant, comprising a frame and a hydraulic rod mounted in the frame; a connecting seat is arranged on the upper surface of the frame; the device further comprises a connecting plate, a connecting rod, a knocking assembly, a camera and the like. A telescopic part of the hydraulic rod is fixedly connected with a connecting plate in sliding connection with the frame; a connecting rod penetrating through the frame is fixedly connected to the lower side of the connecting plate; the lower end of the connecting rod is connected with a knocking assembly for knocking coke blocks; and a camera is mounted on the lower side of the connecting plate. According to the automatic cleaning equipment for the thermal power plant obtained through the design, the equipment is placed into the boiler from the window above the power plant through the steel cable and is suspended in the air, coke blocks on the inner wall of the boiler are observed through the camera, the hammer is moved to the position close to the coke blocks on the inner wall of the boiler, and the coke blocks are cleaned. And then the three-axis mechanical arm is controlled to work normally and drives the gun hammer to clean coke blocks in a working area.
Owner:FUGU HUANGHE GRP COKING CO LTD

Combined water-cooled premixing steam boiler

ActiveCN224316140UBoiler cleaning apparatusSteam separation arrangementsCombustorFlue gas
The utility model relates to a boiler technical field, concretely is a kind of combined water-cooled premix steam boiler, including boiler body, the outside of including boiler body is provided with steam-water separator, one side inside boiler body is equipped with full premix burner, the combustion mouth of full premix burner is provided with water collecting tank, the upper portion of water collecting tank is provided with steam collecting chamber, steam collecting chamber is connected to steam-water separator by steam outlet pipe, the bottom of steam-water separator is connected with downcomer, and downcomer is communicated with water collecting tank below;Water collecting tank upper side is connected with water supply pipe.The combined water-cooled premix steam boiler, make gas and air mix fully before entering combustion mouth, guarantee combustion more fully, improve the combustion efficiency, reduce the waste of fuel.Meanwhile, water collecting tank top is communicated with steam collecting chamber by heat exchange pipe, and the flue gas in the inside of boiler body can heat the water in water collecting tank by heat exchange pipe, fully utilizes the flue gas waste heat, further improves the thermal efficiency of whole boiler, and reduces energy consumption.
Owner:HENAN ZHIXIN BOILER TECH INNOVATION CO LTD

Boiler blowdown waste heat recovery device

This utility model relates to the field of boiler blowdown technology and discloses a boiler blowdown waste heat recovery device, including a blowdown expansion container. The blowdown expansion container is connected to a liquid heat exchanger and a gas heat exchanger through a pipeline system. The gas heat exchanger and the liquid heat exchanger are respectively connected to a secondary heat exchange cylinder. The secondary heat exchange cylinder is an inverted conical structure with a spirally coiled exhaust pipe inside. The inlet end of the exhaust pipe is located at the lower part of the secondary heat exchange cylinder. The outlet end of the exhaust pipe is connected to a guide ring located at the upper part of the interior of the secondary heat exchange cylinder. The inner ring of the guide ring has guide nozzles along its circumference. The water inlet on the secondary heat exchange cylinder is located at the upper part of the guide ring. This utility model can not only realize the smooth heating of water injected into the secondary heat exchange cylinder by the exhaust pipe, but also realize the transport and dissolution of hot gas into the water, avoiding the phenomenon of water entering the exhaust pipe and causing corrosion of the exhaust pipe, thus ensuring heat exchange efficiency and heat exchange effect.
Owner:HENAN JINDADI CHEM IND CO LTD

Scale discharging structure of inner container of steam generator

The utility model discloses a steam generator inner container scale discharging structure which comprises an inner container shell and a bottom annular ring arranged at the bottom end of the inner container shell, a V-shaped guide plate is arranged at the bottom of the inner container shell, a mounting groove is formed in the center line of the bottom wall of the inner container shell, the V-shaped guide plate is welded to the edge of the mounting groove, and the V-shaped guide plate is arranged on the bottom annular ring. A first scale discharging hole is formed in the inner wall of the bottom annular ring, one end of a V-shaped guide plate is welded to the inner wall of the bottom annular ring, the other end of the V-shaped guide plate is welded to the edge of the first scale discharging hole, and the height of the first scale discharging hole is gradually reduced in the direction from the inner wall end to the first scale discharging hole. According to the steam generator inner container, the mounting groove is formed in the inner container shell, the V-shaped guide plate is fixed to the bottom end of the mounting groove, and when flushing is conducted on the inner container shell, water scale treated through an anti-scale agent in the inner container shell can be discharged from the V-shaped guide plate and the first scale discharging hole, so that the water scale discharging efficiency of the steam generator inner container is improved.
Owner:HONGJIAN STAINLESS STEEL PRODS WUHAN CITY

Steam generator with cleaning structure

The utility model discloses a steam generator with cleaning structure, include: steam cylinder, the upper end of steam cylinder is provided with the sealing cover, the inside fixedly connected with fixed link of steam cylinder, the upper end fixedly connected with electric heating column of fixed link, electric heating column and sealing cover contact, the inside of sealing cover is provided with the cleaning assembly for the surface of electric heating column is cleaned, the utility model discloses be provided with the cleaning assembly for the surface of electric heating column is cleaned, and cleaning assembly can periodically clean the surface of electric heating column, and remove these incrustation and impurity, make the surface of electric heating column restore clean, in this way, the heat of electric heating column can be more efficient transmission to water, improved heating efficiency, and the cleaning assembly adopts injection cleaning, and injection cleaning belongs to non - contact type cleaning, avoids the scratch electric heating column surface (scratch can intensify incrustation adhesion).
Owner:河南拓川装备制造有限公司

A heating energy-saving structure for boiler blowdown

ActiveCN224284582Uachieve the purpose of cleaningSolve the problem of deposited dirtBoiler cleaning apparatusStationary tubular conduit assembliesBoiler blowdownHeat conservation
This utility model discloses a heating and energy-saving structure for boiler blowdown, relating to the field of energy-saving structure technology. It includes an insulated tank and a heat exchanger. The inner wall of the heat exchanger is equipped with a water supply coil. A discharge pipe is connected below the flow-concentrating hood. A slide frame is slidably connected to the inner wall of the slide rail. A scraper and a brush are connected below the mounting plate. A pull rod is connected to one side of the slide frame, and the outer surface of the pull rod is slidably connected to the inner wall of the heat exchanger. A cover plate is detachably installed on one side of the sealing cover. This utility model has a reasonable design structure. Through the cooperation between the pull rod, brush, and scraper, pulling the pull rod provides power for the movement of the brush and scraper. Simultaneously, the scraper and brush move, cleaning away the dirt deposited at the bottom of the heat exchanger, thus achieving the purpose of cleaning the heat exchanger, solving the problem of dirt accumulation at the bottom of the heat exchanger, and improving the cleanliness of the inside of the heat exchanger.
Owner:GUANGZHOU CHANGSHUN ENVIRONMENTAL PROTECTION TECH CO LTD

A boiler dosing device and electrode boiler system

The utility model provides a kind of boiler dosing device and electrode boiler system, it is related to boiler technical field, including medicament tank group, stirring subassembly and pump body assembly, medicament tank group includes at least two medicament tanks, two medicament tanks are stacked in height direction, stirring subassembly includes stirring motor, the stirring shaft connected with stirring motor and the stirring blade connected with stirring shaft, stirring motor is installed on the medicament tank of top, stirring shaft is extended to lower medicament tank from upside medicament tank, and stirring blade is set in all medicament tanks. By stacking multiple medicament tanks in height direction, the problem of large occupied area caused by traditional medicament tank side-by-side arrangement is solved, and multiple medicament tanks can share stirring subassembly, without setting multiple stirring subassemblies, saving cost; by setting medicament adding structure, the dosing operation of multiple medicament tanks can be completed at one dosing port, improving efficiency.
Owner:HANG ZHOU HANG GUO TONG YONG SHE BEI YOU XIAN GONG SI

Laundry care device and control method thereof

Disclosed is a laundry care apparatus capable of removing scale formed in a steam device. The laundry care apparatus includes a main body including a laundry care chamber, and a steam generation device for supplying steam into the laundry care chamber, wherein the steam generation device includes a steam container, a cleaning liquid input provided so that a cleaning liquid for removing scale within the steam container is input, a heating portion provided within the steam container to heat the cleaning liquid, and a cleaning liquid discharge for discharging the cleaning liquid that has removed scale by receiving heat from the heating portion, wherein the cleaning liquid discharge includes a second pump for discharging the cleaning liquid that has removed scale to the outside of the steam container.
Owner:SAMSUNG ELECTRONICS CO LTD

Silencer

PendingJP2026089954AFeed water supplyBoiler cleaning apparatus
Effectively suppresses water hammer. [Solution] The silencer 20 comprises a main body 21 having a steam passage 31 formed therein and a shaft portion 26 that is submerged in drain. The passage 31 has a throttling section 33, a drain suction port 35 formed in the shaft portion 26, a mixing section 34 that communicates with the throttling section 33 and the suction port 35 and, as steam flows in from the throttling section 33, sucks the drain from the suction port 35 and mixes it with the steam, and an outlet 36 formed in the shaft portion 26 that discharges the steam mixed with the drain in the mixing section 34. The throttling section 33 has a passage cross-sectional area that decreases in multiple stages from the upstream side.
Owner:TLV CO LTD

A steam boiler inner wall flushing and cleaning device

This utility model relates to the field of cleaning device technology, and provides a steam boiler inner wall flushing and cleaning device, including a base plate; a support seat is installed on the upper end of the base plate, a bracket is installed on the top of the support seat, and a fixed shaft is rotatably installed on the top of the bracket. The steam boiler inner wall flushing and cleaning device provided by this utility model allows for adjustment of the distance between the brush plate and the fixed shaft by pulling up and down the connecting sleeve during use. When encountering a boiler with a small opening, the brush plate can be placed close to the fixed shaft and then removed. This device adapts to various boiler sizes through flexible adjustment of the brush plate position, thereby effectively improving its applicability. Water in the water tank is pumped to the fixed shaft and sprayed onto the inner wall of the boiler from the spray nozzles on the surface of the fixed shaft. This design allows for precise flushing of the boiler's inner wall, thereby improving the cleaning effect of the device.
Owner:LIAONING HEXUN BIOTECHNOLOGY DEV CO LTD