70results about How to "Consistent water temperature" patented technology

The invention discloses an integrated central water heating system, which comprises a living water supply pipe, a heating component, a water inlet pipe, a water outlet pipe, a heat collector, master control equipment and a water supply pipeline, wherein the heating component, the water inlet pipe, the water outlet pipe, the heat collector and the master control equipment are arranged in a water heater and connected with the living water supply pipe; the heat collector is connected with the water inlet pipe and the water outlet pipe; the master control equipment is electrically connected with the heat collector; the water supply pipeline is used for a plurality of water consumption points and is connected outside the master control equipment; the peripheral water supply pipeline of the water consumption points is provided with a water mixing valve connected with the living water supply pipe, and the water outlet pipe of the heat collector respectively; a control device controls the communication between each pipeline and the closing of the pipelines in a time sharing way; a circulating water loop and a cold water branch pipe are mutually independent in a preheating mode and an anti-freezing mode; and a hot water conduit and a return water conduit are mutually independent in a bath mode. The integrated central water heating system not only can recycle water between a hot water outlet and a heating part of the water heater so as to save water, but also has the characteristics of instant water heating, multi-point and multi-temperature water supply, and intelligent anti-freezing property.

The present invention discloses a double-layer circumferential isothermal constant temperature calorimeter. It includes internal barrel, external barrel, stand-by barrel and barrel lid placed on the top portion of internal barrel and external barrel. Said invention also provides their assembling mode and working principle of said calorimeter.

The invention relates to a cooling trough, which comprises a trough body, a water inlet at the bottom of the trough body, a buffer plate above the water inlet, and a batten wheel at the top of the trough body. The cooling trough is characterized by also comprising a plurality of vertical baffle plates at the bottom of the trough body, an oblique baffle plate arranged above the corresponding trough body of the water inlet, and a sewage collection and drainage port on the lateral surface of the upper part of the trough body. The opening of the buffer plate is changed into a top plate opening, the cooling trough is provided with the oblique baffle plate and the plurality of parallel vertical baffle plates at the bottom, and the sewage collection and drainage port is formed on the lateral surface of the upper part of the trough body, so the water flow direction in the trough body is changed, the water at the upper part and the bottom of the trough body is uniformly mixed, and consistency of water temperature is kept. The sewage collection and drainage port is formed on the lateral surface of the upper part of the trough body, so that the water on the surface of the trough body can flow during drainage to drive the floating objects on the water surface to flow to the sewage collection and drainage port; and meanwhile, a filter screen is arranged for collecting the accumulated floating impurities.

The invention discloses a pasteurization machine which is used for solving the problems that the incongruous water temperature in a sterilization tank in the prior art influences the sterilization effect. The pasteurization machine comprises a rack, wherein a sterilization tank and a cooling tank are arranged sequentially on the rack and are provided with a conveyer belt; the sterilization tank consists of a base plate, two side plates and two inclined plates which are connected with one other; a temperature sensor is arranged in the sterilization tank; the two side plates are provided with at least two inclined baffles; the baffles and the side plates form a channel; the baffle on the front section of the side plates is higher than the baffle on the rear section of the side plates. Due to the adoption of the pasteurization machine, water in the sterilization tank is driven to circulate, the consistent water temperature of all parts in the sterilization tank is guaranteed, and the temperature sensor can detect the water temperature in the sterilization tank accurately so as to guarantee the sterilization effect; the pasteurization machine has the characteristics of simple structure and high practicability.

The invention discloses a central gas water heater for automatically adjusting circulating interval time. The central gas water heater comprises a shell, a heat exchanger and a main controller, wherein heat exchanger and the main controller are installed in the shell. The heat exchanger is connected with a water feeding pipe and a water discharging pipe, the water feeding pipe and the water discharging pipe form a circulating loop through a circulating pipe, and the circulating loop is provided with a water pump. The central gas water heater is characterized in that the water feeding pipe and the water discharging pipe are provided with a water-feeding end temperature sensor and a water-discharging end temperature sensor correspondingly, the bottom of the shell is provided with an environment temperature sensor, and the main controller is connected with the water feeding temperature sensor, the water discharging temperature sensor, a water pump and the environment temperature sensor through signals. The water pump circulating start interval time is set through the main controller, and judgment on preheating start conditions is performed after the water pump is started in a spaced manner, so that the problems that a gas water heater with a preheating function is serious in temperature overshoot, poor in temperature uniformity, and the like are solved easily; and zero-cold-water is achieved in a real sense during the whole process, and the pipe water temperature uniformity is greatly improved.

The present invention provides an electric vehicle power unit cooling system. The system at least comprises a generator cooling unit, a driving motor cooling unit and a heat radiator, after being connected with a cooling water inlet of the driving motor cooling unit in parallel, a cooling water inlet of the generator cooling unit is connected with a cooling water outlet of the heat radiator through a pipeline, and after being connected with a cooling water outlet of the driving motor cooling unit in parallel, a cooling water outlet of the generator cooling unit is connected with a cooling water inlet of the heat radiator through a pipeline. The connecting mode is equivalent to the mode that the generator cooling unit and the driving motor cooling unit are connected in parallel, and therefore the temperature of water entering the generator cooling unit and the temperature of water entering the driving motor cooling unit are consistent basically, the heat management environment of a generator and the heat management environment of a driving motor can be kept consistent, further, working conditions of the generator and working conditions of the driving motor can be kept consistent, the cooling effect of the generator and the cooling effect of the driving motor can be kept consistent, and the service life of an electric vehicle power unit can be effectively prolonged.

The invention relates to a distributed hot pump group control-based contact line power layered synergic stabilization strategy of an electric heating microgrid. A distributed heat storage water tank group matched with a distributed hot pump group in the electric heating microgrid is classified to management of the electric heating microgrid, a contact line original power PTL0 is obtained by measuring regenerative energy and load power in the microgrid, a power control target PTar is analyzed, the contribution of a storage battery and the hot pump group is adjusted according to the contributionof the regenerative energy and real time information of a user load and by combining energy storage state information of the storage battery and the heat storage water tank with regard to the acquired fluctuation power Pflu, so that the contact line fluctuation power stabilization of the electric heating microgrid is achieved. By taking synergic control of the storage battery and the hot pump group as a core, the matched heat storage resource of an air source hot pump is fully utilized, the heat supply requirement of each hot pump on a user is ensured as well as the power smoothness of the contact line is completed, the medium-frequency fluctuation stabilization is effectively participated by power adjustment of the hot pump, and the implementation cost of an optimization scheme is reduced.

The invention relates to the technical field of mold processing and discloses a cooling device for work of an injection mold. The cooling device comprises a bottom plate, wherein a machine frame is fixedly connected to the top of the bottom plate, a hydraulic telescopic rod is fixedly connected to the top of an inner wall of the machine frame, an upper mold is fixedly connected to the bottom of the hydraulic telescopic rod, a fixed seat is fixedly connected to the top of the bottom plate, a lower mold is fixedly connected to the top of the fixed seat, a refrigerating disk is movably connectedin the fixed seat, an adjusting rod is movably connected in the machine frame, a locking block is fixedly connected to one end of the adjusting rod, and the locking block is movably connected into therefrigerating disk. The cooling device for work of the injection mold is provided with a storage chamber, the refrigerating disk and a refrigerating box, so that a cooling effect of the injection mold is effectively enhanced; by means of the refrigerating box, identical internal water temperatures of a cooling water pipe are ensured, water circulation cooling endurance is improved, continuous cooling of the cooling pipe is ensured, cooling time is reduced, and the work efficiency is improved.

The invention discloses a water heater water supply system with a rear circulating pump and a control method. The water heater water supply system comprises a shell, a heat exchanger and a combustor for heating the heat exchanger are arranged in the shell, a cold water inlet and a hot water outlet which communicate with the heat exchanger are formed in the shell, a circulating pump is arranged ona pipeline enabling a water outlet of the heat exchanger to communicate with the hot water outlet, and a controller which is electrically connected to the circulating pump and the combustor is furtherarranged in the shell. The water heater water supply system has the advantages that the circulating pump is arranged at the hot water outlet end, so that installed parts are reduced, the structure issimple, the energy consumption is low, and the cost is saved.

The invention discloses a continuous high-grade biosafety laboratory wastewater inactivating device. the device comprises a wastewater collecting tank, a storage tank, a second electric heater, a refrigerating machine, a second thermometer, a second electric pump, a first electric pump, a pressure meter, a heat exchanger, a first electric heater, a thermal-insulation coil, a flow meter and a firstthermometer. The invention further discloses a continuous high-grade biosafety laboratory wastewater inactivating method. The inactivating device disclosed by the invention can continuously treat wastewater in the wastewater collecting tank. The inactivating method comprises the following steps: firstly, utilizing clean water to test whether an inactivating condition can reach the requirement, and then performing inactivation. The inactivating method strictly controls the biosafety risk, and meanwhile, controls water temperature in the storage tank to be the same as the water temperature in the wastewater collecting tank to ensure temperature control accuracy after pipelines are switched in inactivating; thus, the biosafety risk is reduced, and equipment reliability is improved.

The invention provides a temperature control water nozzle comprehensive detection machine which comprises a water supply system,a detection device, a programmable logic controller and a computer. The water supply system comprises a water storing system and a delivery pump. The temperature control water nozzle comprehensive detection machine is characterized in that the water storing system comprises a hot water producing tank, a hot water feed tank, a cold water producing tank and a cold water feed-water tank; the hot water producing tank is communicated with the hot water feed-water tank and supplies water to the hot water feed-water tank through a transfer pipeline which is provided with a transfer pump; the cold water producing tank is communicated with the cold water feed-water tank and supplies water to the cold water feed-water tank through the transfer pipeline which is provided with the transfer pump; the hot water feed-water tank and the cold water feed-water tank are connected with measured products through a water supply pipe; the hot water producing tank and the hot water feed-water tank are respectively provided with heating devices and temperature sensors; the cold water producing tank and the cold water feed-water tank are respectively provided with cooling devices and temperature sensors; the programmable logic controller is respectively connected with the heating devices, the cooling devices and the temperature sensors. The temperature control water nozzle comprehensive detection machine has the advantages of being simple and compact in structure, high in detection precision, small in errors and the like.

The invention discloses a sterilization groove of a canned food pasteurizer, which is used for solving the problem that temperature in a current sterilization groove is nonuniform, so that the sterilization effect is poor. The sterilization groove comprises a base plate, the side plates are connected to the left and right sides of the base plate, the tilted plates are connected to the front side and the rear side of the base plate, the groove body of the sterilization is composed of the base plate, the side plate and the tilted plate; a spiral guiding groove is arranged on the side plate and the tilted plate of the groove body, the spiral direction of the spiral guiding groove is upward; a vapor nozzle is arranged in the spiral guiding groove, the vapor nozzle is communicated to the extraneous vapor source; and a steam nozzle orifice is arranged in the spiral guiding groove along the spiral direction of the spiral guiding groove. According to the invention, mutual flow of water current in the cooling tank can be accelerated, so that water temperature at each position in the cooling tank can be ensured, and the sterilization effect can be increased.

The invention provides a thermal treatment water temperature control system which comprises at least one cooling furnace, a first water storage box, a first cooling sprinkler, a cooling tower and a second water storage box, wherein the cooling furnace is used for cooling a workpiece; a water pump is arranged at the bottom of the cooling furnace and is used for stirring water for cooling in the cooling furnace; action of the water pump enables water in the cooling furnace to be continuously stirred and enables water temperature in the cooling furnace to be consistent; the first cooling sprinkler and the cooling tower are used for cooling water in the system; and the first water storage box and the second water storage box are used for storing water for cooling, so that external circulation of water temperature in the system is realized, and rapid cooling of the water for cooling is realized; and in addition, the water for cooling can be recycled, so that the resource is saved.

The invention provides a concrete unilateral rapid freeze-thaw test box, which includes a box body, a box cover and a control panel. A partition is horizontally arranged in the middle of the box. The top of the partition is a test chamber, and the bottom is an equipment chamber. There is a support frame for placing concrete test blocks inside, and a water inlet and a water outlet are respectively opened on the partition. The water inlet and water outlet are respectively located on both sides of the support frame, and a water barrier is set between the support frame and the liquid outlet. , a condenser, a compressor, a heat exchanger and a circulating water pump are arranged in the equipment cavity, a number of magnetic stirrers are arranged on the upper surface of the partition, and a base for rotating the magnetic stirrer is arranged under the partition. The concrete unilateral rapid freezing-thawing test chamber of the invention has a high degree of automation, reduces errors caused by man-made links, and makes the test results more scientific and accurate.

The invention discloses a constant-temperature water bath device for preparing a mildew-proof resin adhesive for furniture. The constant-temperature water bath device comprises a water bath box, a clamping mechanism is arranged in the water bath box, the clamping mechanism comprises two guide rods fixedly connected to the inner walls of the two sides of the water bath box respectively, and the outer wall of each guide rod is slidably sleeved with a moving rod; a shifting rod is fixedly connected to the outer wall of the moving rod located on the upper side wall, a magnet block is fixedly connected to the outer wall of the shifting rod through a support, an electromagnet is slidably arranged at a port of the water bath box, and a key switch is arranged at the upper end of the electromagnet. Through synchronous reciprocating movement of the two pistons, reciprocating circulation flow of water in the water bath box is achieved, the water in the water bath box is heated evenly, what is guaranteed is that the water temperature of the underwater portion and the water temperature of the upper portion are kept consistent as soon as possible, and the effect that an adhesive is heated evenly in the preparation process is achieved; through clamping and fixing of the container by two clamping pieces, the phenomenon that the container shakes in the heating process is avoided, and the stability of the container is improved.

The invention relates to a cooling system, a temperature control method, device, equipment thereof and an air conditioning system, and belongs to the technical field of temperature control. Temperature detection assemblies are arranged at water outlets of cooling devices of the cooling system, adjusting valves with the adjustable opening degrees are arranged at water inlets of the cooling devices, so that opening degree adjusting instructions are sent to the corresponding adjusting valves according to water inlet temperature values and preset water outlet temperature threshold values of the cooling devices, the opening degrees of the adjusting valves and the water inlet amount of the cooling devices are adjusted, the heat dissipation capacity of the cooling devices is adjusted, therefore, the outlet water temperature of each cooling device is consistent, the heat of the cooling system is balanced, and the stability of the system is ensured.

The invention provides a water way system of an instantaneous water dispenser.The water way system comprises a balance water tank, a water pump A and a water pump B.A water outflow bin, a heating bin, a water inflow bin and a water drainage bin are arranged in the balance water tank.A water outlet is formed in the lower portion of the water outflow bin, a water inlet is formed in the lower portion of the water inflow bin, the water inlet is directly communicated with the interior of the water inflow bin, and a water drainage opening is formed in the lower portion of the water drainage bin.The water outflow bin, the heating bin, the water inflow bin and the water drainage bin are all located at the same barometric pressure.The lower end of the heating bin and the lower end of the water inflow bin are communicated.Water overflowing when the highest water level of the water inflow bin is achieved flows into the water drainage bin.The water in the heating bin is boiled and turned over to go over the side wall of the heating bin to enter the water outflow bin.The water outflow end of the water pump A is communicated with the water inlet, the water inflow end is communicated with a water source, one end of the water pump B is communicated with the interior of the heating bin through a pipeline A, and the other end of the water pump B is communicated with the interior of the water inflow bin through a pipeline B.On the premise that the power of the electric heater is not improved, the heating efficiency of the instantaneous water dispenser is improved, and the effluent amount of the instantaneous water dispenser is increased.

The invention discloses a shower nozzle. The shower nozzle comprises a nozzle body, a water inlet pipe connected with the nozzle body, and a spray cover arranged at a water outlet end of the nozzle body, wherein a water outlet buffer structure is arranged in a water outlet cavity of the nozzle body; multiple water spray columns communicated with the water outlet cavity of the nozzle body are arranged on a water outlet end surface of the spray cover; and the water outlet buffer structure comprises a connecting plate fixedly connected with the inner wall of the nozzle body, a support plate connected with the connecting plate and extending in the direction of the water inlet pipe, and a buffer plate connected with the support plate. A water current fed by the water inlet pipe of the shower nozzle is directly ejected onto the buffer plate, so that the water speed is slowed down, and the turnover mixing of the water current is generated to mix cold water with hot water more uniformly and to achieve consistent water temperature; and then, the water current is ejected from the water spray columns, so that the impact force of the water current is relieved, and the comfort is improved; and the water spray columns can extend to dead angles of hairs for cleaning, and can directly flush hair roots, so that the cleaning effect is good, and the scalp massage effect can be achieved.

The invention discloses a canned food pasteurizer, which is used for solving the problem that temperature in a current sterilization groove is nonuniform, so that the sterilization effect is poor. The canned food pasteurizer comprises a frame, the sterilization groove and a cooling tank are arranged on the frame in order, a conveyer belt used for conveying the canned food is arranged in the sterilization groove and the cooling tank, the sterilization groove comprises a base plate, the side plates are connected to the left and right sides of the base plate, the tilted plates are connected to the front side and the rear side of the base plate, the groove body of the sterilization is composed of the base plate, the side plate and the tilted plate; a spiral guiding groove is arranged on the side plate and the tilted plate of the groove body, the spiral direction of the spiral guiding groove is upward; a vapor nozzle is arranged in the spiral guiding groove, the vapor nozzle is communicated to the extraneous vapor source; and a steam nozzle orifice is arranged in the spiral guiding groove along the spiral direction of the spiral guiding groove. According to the invention, mutual flow of water current in the cooling tank can be accelerated, so that water temperature at each position in the cooling tank can be ensured, and the sterilization effect can be increased.

The invention discloses a cold and hot water circulating device and a solar water heater and belongs to the field of solar water heating equipment. The cold and hot water circulating device provided by the invention comprises a wind power mechanism and a circulating mechanism. The circulating mechanism comprises a first rotary shaft transversely arranged in a water storage tank. A plurality of impellers are arranged on the first rotary shaft in the axial direction. The wind power mechanism is in transmission connection with the first rotary shaft. The impellers are used for driving water in the water storage tank to circulate, so that cold water and hot water in the water storage tank are mixed evenly and are prevented from being layered, the water temperature in the water storage tank remains consistent, and users can use water conveniently. The solar water heater provided by the invention comprises the water storage tank, a transmission mechanism, the wind power mechanism and the circulating mechanism. The wind power mechanism drives the circulating mechanism to drive the water in the water storage tank to circulate through the transmission mechanism, so that the water temperature uniformity in the water storage tank is improved, and the cold water and the hot water are prevented from being layered.

The invention relates to a photoelectrical complementary solar water heater which mainly comprises solar energy thermal-collecting tubes, a water storage box and a controller. The box body of the water storage box is provided with at least two connecting seats, each connecting seat is internally provided with a check valve, the connecting seats are connected with the solar energy thermal-collecting tubes, a through tube and a U-shaped tube, and the through tube and the U-shaped tube enables the solar energy thermal-collecting tubes to be connected in series and communicated; each solar energy thermal-collecting tube comprises an inside glass tube and an outside glass tube, the inside glass tube and the outside glass tube are sealed at one port to form vacuum between the inside glass tube and the outside glass tube, and a heat absorption film layer is compounded on the outside wall of the inside glass tube; the connecting seats and the water storage box are manufactured to form a whole body; the water storage box mainly comprises a connecting seat, a liner, a shell and insulation materials arranged between the liner and the shell; the box body of the water storage box is provided with a ventilation valve, a water inlet and a water outlet, and the water inlet is connected in series with a water inlet electromagnetic valve. The invention has the advantages of high heat utilization rate, basically consistent used water temperature, no sundry accumulation, difficult scaling, favorable hot water insulation, thermal-collecting tube frost crack prevention, sensitive control, reasonable structure, wide application range, and the like, and is a new safe and reliable environmental-friendly product.

The invention relates to a fish tank constant temperature adjustment system based on online monitoring technology, which includes a remote control terminal, a drain valve, a fish tank, a water diversion pump, a buffer tank, a filter device, a temperature controller and a temperature sensor. The drain valve is connected to the fish tank, and the The above-mentioned buffer pool is connected with the filter device. The fish tank constant temperature adjustment system based on online monitoring technology can ensure the remote control of the user through the wireless communication module and improve the practicability of the system; The change of the resistance, so as to control the switching of the differential amplifier to control the work of the heating wire, to control the water temperature in the fish tank and the buffer pool in real time, keep the water temperature consistent, and facilitate the fish to adapt to the new water source when changing the water. Not only that, through dissolved oxygen The instrument monitors the content of dissolved oxygen, and controls the content of dissolved oxygen through the oxygen pump, so that the fish can survive in the best environment and further improve the survival rate.

The invention discloses a pasteurization tank of a pouch food pasteurization machine. The pasteurization tank of the pouch food pasteurization machine comprises a bottom board, two side boards, a front inclined board and a rear inclined board. The pasteurization tank is formed by the bottom board, the two side boards, the front inclined board and the rear inclined board. Idler wheels used for supporting a conveyor belt are arranged in the pasteurization tank. The two side boards are provided with at least two inclined baffles. A channel is formed by the baffles and the side boards. The baffles located on the front section of each side board are higher than those located on the rear section of the side board. The front inclined board is connected with a horizontal supporting board. The horizontal supporting board is provided with the idler wheels used for supporting the conveyor belt and supporting frames which are laterally symmetric about the conveyor belt. The left supporting frame and the right supporting frame are connected with cross bars located above the conveyor belt. A collecting hopper of a funnel shape overall is arranged below the horizontal supporting board. According to the pasteurization tank of the pouch food pasteurization machine, it is guaranteed that the thickness of the pouch food on the conveyor belt is even so that the pouch food can be completely pasteurized and the pasteurization effect can be improved.

The invention relates to quick heating bathtub equipment, in particular to quick heating bathtub equipment for gynaecology and obstetrics, which comprises a heating mechanism, a water circulation mechanism, an automatic drainage mechanism and a sliding bed mechanism, can heat water to enter a bathtub, can heat the bathtub, and can keep the water temperature of each position in the bathtub consistent. The equipment can automatically drain water, the bathtub floor can be pushed up by the equipment to form a bed with other parts, the heating mechanism is connected with the water circulation mechanism, the water circulation mechanism is connected with the automatic drainage mechanism, the automatic drainage mechanism is connected with the heating mechanism, and the sliding bed mechanism is connected with the heating mechanism.

A temperature control method (10) is applied to an electric water heater (50). The electric water heater (50) comprises a heating tube for heating water. The temperature control method (10) comprisesthe steps of calculating the heating power of the heating tube (101); acquiring the working voltage of the heating tube (102); calculating the conduction time according to the working voltage in combination with the internal resistance, the working voltage and frequency of the voltage signal (103); and controlling the conduction of the heating tube according to the conduction time (104). By controlling the conduction time of the heating tube, the heating tube can heat at constant power, and the heating time of the electric water heater (50) to heat water to the target water temperature is controlled, and the water outlet temperature of the electric water heater (50) is ensured to be consistent, and the user experience is improved. The invention further discloses a temperature control device (40) and an electric water heater (50).

The invention discloses a food pasteurization machine to solve the problems of inconsistent water temperature at each position in existing sterilization tanks, poor sterilizing effect, low steam heat utilization rate, and quality reduction caused by abrupt temperature drop of food packaging containers. The food pasteurization machine comprises a frame, which is provided with a preheating tank, a sterilizing tank, a precooling segment and a cooling tank in order. The preheating tank, the sterilizing tank, the precooling segment and the cooling tank are equipped with a conveying belt. The sterilizing tank includes a bottom plate, two side plates and two inclined plates. The bottom plate is provided with a water inlet and a water outlet, and the bottom plate, the side plates and the inclined plates are connected together to form the sterilizing tank. A steam spraying pipeline is uniformly distributed on the bottom plate and in connection with an external boiler, and is provided with one-way valves. The food pasteurization machine provided by the invention can ensure consistent water temperature in the sterilizing tank, improves the sterilizing effect, ensures food security, also can improve the heat utilization ratio of steam, and is especially suitable for processing by salted pickles, pickles and other food enterprises.

The invention provides a novel water-through transparent film production device and solves the problems that the peeling points are unstable, the water temperature in a water tank is non-uniform, impurities in water flow are adhered to the surface of the film, the water marks are formed in the surface of the film, and the transparency of the water-through transparent film is influenced in the conventional device. The scheme adopted by the invention is as follows: a first guide roller and a second guide roller are arranged inside the water tank; a dragging roller is arranged at the rear part of the water tank; an upper pressing roller is arranged on the dragging roller; a horizontally-arranged water distributor is arranged inside the water tank above the position between the first guide roller and the second guide roller; a horizontally-arranged plate cooler is arranged inside the water tank above the water distributor; a plurality of water overflowing openings are uniformly distributed around the top end of the water tank at intervals; a water receiving groove around the water tank is formed in the outer side wall of the water tank under the water overflowing openings; the bottom end of the water receiving groove communicates with a water storage barrel via a water returning pipe; the lower end of the water storage barrel is communicated with the water distributor via a water pump; the upper pressing roller is a foam rubber roller.

The invention discloses a chicken foot processing device which comprises a framework. A thawing cavity is embedded in the framework, and a feed hopper, a thawing mechanism, a drain pipe and a discharge valve plate are sequentially arranged on the thawing cavity from top to bottom; the thawing mechanism comprises two thawing units, the two thawing units are parallelly arranged and comprise piston plates, hollow rotary rollers, driven gears and nut sleeves which are axially sequentially arranged, the driven gears can be driven by motors, the middles of the rotary rollers are protruded and are arranged in the thawing cavity, stirring blades are arranged on the outer walls of the middles of the rotary rollers, water inlet check valves and water outlet check valves are further arranged on the outer walls of the middles of the rotary rollers, two ends of each rotary roller extend out of the thawing cavity, and slide sealing rings are mounted between the rotary rollers and the thawing cavity;threaded sections which are matched with the nut sleeves are arranged on the rotary rollers, spline sections which are in splined joint with the driven gears are further arranged on the rotary rollers, and spaces between the inner walls of the rotary rollers and the piston plates are slidably sealed. The chicken foot processing device has the advantage that the problem of falling of skin of chicken feet can be solved by the aid of the chicken foot processing device.

The invention discloses a sterilization tank for a pasteurization machine, and is used for solving the problem that the sterilization effect is influenced due to inconsistent water temperature in the existing sterilization tank. The sterilization tank comprises a bottom plate, two lateral plates and two inclined plates, wherein the bottom plate, the lateral plates and the inclined plates are connected together to form the sterilization tank; a temperature sensor is arranged in the sterilization tank; at least two inclined baffles are arranged on the two lateral plates; passages are formed by the baffles and the lateral plates; the position of the baffles on the front section of each lateral plate is higher than that of the baffles on the rear section of each lateral plate. According to the sterilization tank, water in the sterilization tank can be circulated, the water temperature of each position in the sterilization tank is consistent, and the temperature sensor can accurately detect the water temperature in the sterilization tank, so that the sterilization effect can be guaranteed. The sterilization tank has the characteristics of simple structure and strong practicality.