45results about How to "Promote boiling" patented technology

The invention discloses an environment friendly type industrial smoke overall treatment boiler which comprises a boiler body, a heat exchange box and a purification box. A base is arranged at the bottom end of the boiler body, a burning cavity is arranged inside the boiler body, a burning separating plate is arranged at the lower end of the burning cavity, a fuel gas pipe is arranged below the burning separating plate, one end of the fuel gas pipe is connected with a fuel gas device, a feeding opening is formed in one side of the burning cavity, a conveying belt is arranged on the outer side of the feeding opening, a combustion-supporting pump is arranged on one side of the burning cavity, a supporting plate is arranged above the burning cavity and supports a water tank, and water in the water tank is heated to be discharged through a water discharging pipe; and the heat exchange box is arranged, heat of smoke in a smoke pipe is transferred to water in the heat exchange box, the waterin the heat exchange box is preheated, the water heating speed is increased, the heat energy is sufficiently used, the using amount of fire coal can be reduced, and energy conservation and emission reduction are achieved. The environment friendly type industrial smoke overall treatment boiler is reasonable in design, practical, feasible, more user-friendly and suitable for application and popularization.

A pumping unit for delivering a liquid medium from a low pressure vessel such that the delivered medium has sufficiently high pressure, by providing the liquid medium in the form of separated pulses.

The invention discloses a seawater desalination plant applied to small ships. The seawater desalination plant comprises a seawater storage case and a fresh water reception case, the seawater storage case is connected to a seawater evaporation plant by a seawater pipe, the seawater evaporation plant comprises a seawater evaporator and a glass cover in convex lens shape, and the glass cover seals and covers the whole seawater evaporator; the top part of the glass cover is provided with a condenser tube, and the lower end of the condenser tube is provided with an arc anti-falling cap whose opening is downward; the inner wall of the glass cover is circularly provided with a baffle plate, the baffle plate and the glass cover form a cavity for containing fresh water, and the cavity is connected to the fresh water reception case by a water valve and a fresh water pipe; the seawater evaporation plant is internally provided with a manometer, the manometer acquires the pressure in the glass cover, and transmits the data to a display screen for displaying; the glass cover is also provided with an air valve and a waste liquid outlet; the glass cover is connected to a suction pump; the lower part of the seawater evaporator is provided with an electric hot plate. The plant has the advantages of simple structure, low energy consumption and much produced fresh water.

An approximately conical passage-forming member is disposed inside a body in which a swirling space for swirling a refrigerant is formed, and an ejector defines therein a nozzle passage that functions as a nozzle for depressurizing a refrigerant that has flowed out from the swirling space between an inner circumferential surface of the body and the passage-forming member, and a diffuser passage that pressurizes a mixed refrigerant obtained from a refrigerant sprayed from the nozzle passage and a refrigerant drawn from a suction-passage. A plurality of driving passages through which a refrigerant is introduced from a distribution space to the swirling space are formed in the body. In this case, the driving passages are formed in a manner such that a refrigerant flowing in from each driving passage into the swirling space flows along an outer circumference of the swirling space and flows in directions different from each other. Accordingly, nozzle efficiency is sufficiently improved.

The invention discloses an automatic poling vehicle for transmission stringing engineering and belongs to the technical field of electric power engineering. The automatic poling vehicle comprises a frame, a control chamber, a drilling device, a poling device and a rod-pulling device, wherein the control chamber, the drilling device, the poling device and the rod-pulling device are all arranged on the frame; a jack is arranged on the frame; the control chamber comprises a cab and a control room; a slide rail is arranged at the bottom of the control room; the drilling device comprises a rotating plate and a drilling arm; the poling device comprises a planet wheel and a mechanical arm; the rod-pulling device comprises a rod-pulling motor and a rod-storage box. The automatic poling vehicle for transmission stringing engineering provided by the invention can realize integrated drilling and poling; the working efficiency is increased; the improved link mechanism is adopted; the fixed point vertical poling is realized; the rotating is efficient and flexible; the automatic poling vehicle is efficient and environmentally friendly; the utilization ratio of energy is high.

The invention discloses a boiler device for preparing steam. The boiler device comprises a furnace body located at one side of a drying room, wherein a combustion chamber is arranged in the furnace body; a boiling water pond for completely covering the combustion chamber is arranged above the combustion chamber; an interlayer for covering the boiling water pond is arranged between the boiling water pond and the shell; an exhaust furnace communicating with the combustion chamber is arranged at one end of the furnace body; a preheating pond capable of utilizing afterheat of combustion tail gas for heating is arranged at the upper part of an inner cavity of the exhaust furnace; and a circulating pipe for communicating the preheating pond, the boiling water pond and a steam pipe of the drying room to form a moisture cycle is also arranged on the furnace body. The boiler device is simple in structure and convenient to prepare; the contact area of the boiling water pond and the combustion chamber is expanded; hot water is preheated by reasonably utilizing the tail gas and flows into the boiling water pond in cycle; the energy of combustion is fully utilized; the preparation efficiency and flow of the steam are improved; the production cost is reduced; and the requirements of energy conservation and environment protection are met.

The invention discloses a heat pipe type heat energy recovery device which comprises a condensing box. A set of heat pipe assemblies is vertically arranged in the condensing box in a sleeved mode. Each heat pipe assembly comprises a U-shaped outer frame, a separation plate horizontally arranged on the inner wall of the outer frame and a gravity heat pipe vertically penetrating through the separation plate. The space below each separation plate forms a steam chamber, and the space above each separation plate forms a condensing chamber. A lower inlet, a lower outlet and a drain outlet are formed in the side wall of each steam chamber, and an upper inlet and an upper outlet are formed in the side wall of each condensing chamber. The lower inlets are connected with a tail effect evaporation tank, the lower outlets are connected with a cooling system, and the drain outlets are connected with an equipressure drainage assembly. Heat in juice steam is used for heating sugarcane juice at other procedures, vacuum is generated at the same time, sugarcane juice in the tail effect evaporation tank can conveniently boil, a large amount of cooling water is saved, and the problem that the gravity heat pipes are blocked is avoided.

A swirling space in which a refrigerant is swirled into a gas-liquid mixing state includes an upstream swirling space in which the refrigerant flowing from an external is swirled, and a downstream swirling space in which the refrigerant flowing from the upstream swirling space is introduced into a nozzle passage while swirling. Further, a cross-sectional shape of an outlet part of the upstream swirling space is formed into an annular shape along an outer peripheral shape of the upstream swirling space.

The invention discloses a purifying system for 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane. The system comprises a distillation kettle and a decoloring kettle; the distillation kettle is connected with the decoloring kettle through a material conveying pipeline; the distillation kettle comprises a casing; an air inlet pipe is arranged in the casing; the distance between one end of the air inlet pipe and the bottom of the casing is 10 to 200 mm; the other end of the air inlet pipe is connected with the top wall of the casing; the arrangement of the air inlet pipe is favorable to introduce air into liquid to assist the boiling of the liquid; the decoloring kettle is arranged, so that the product quality is improved. The invention further provides a purifying process for the 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane. Distillation is performed under the conditions of 61 to 68 DEG C and -0.093 to 0.098 MPa; the air is introduced into the liquid for distilling; the product is decolored after the distilling is completed; the distilling time is shortened; the purity and the chromaticity of a target product are improved; the energy consumption and material consumption for purifying are reduced.

The invention relates to a horizontal drying device and system. The horizontal drying device comprises a heating box, a condensing box and a stirring mechanism, the condensing box is arranged at the upper portion of the heating box, the condensing box and the heating box are connected and communicated with each other to form a working cavity, and one end of the stirring mechanism extends into the heating box from the side wall of one side of the heating box and extends out of the side wall of the other side of the heating box; and the stirring mechanism can stir heating materials in the heating box, a feeding port is formed in the side wall of the condensing box, and a discharging port is formed in the heating box in a communicating manner. The materials in the heating box are heated through the heating box, and the materials in the heating box are stirred through the transversely-arranged stirring mechanism, so that the materials are evenly heated, water vapor generated in the heating process of the materials upwards enters the condensing box and then is condensed, a certain vacuum degree is formed in the working cavity, boiling and evaporation of the materials are facilitated, the drying efficiency is improved, the material water removal efficiency is improved, the structure is simple and compact, the whole structure is efficient and energy-saving, the gravity center is lower, and the working stability is good.

A residual chlorine detection device for tire bead wire heat treatment water comprises a tank, a heating wire is wound on the periphery of the tank, a drain hole and a water inlet are formed in the tank, a valve is arranged at the drain hole, a residual chlorine probe is fixedly installed in an exhaust hole, and an upper box and a lower box are arranged in the tank in a sliding mode. And the periphery of the upper box body and the periphery of the lower box body are respectively in airtight sliding contact fit with the inner periphery of the tank body. The device is simple in structure and ingenious in conception, scales on the side wall of the tank body are scraped and the inner wall of the tank body is cleaned through the upper box body and the lower box body which continuously move up and down, and in the up-down moving process of the upper box body, the space between the upper box body and the lower box body can be increased, so that negative pressure is formed, tap water can be boiled conveniently, residual chlorine in the tap water can overflow conveniently, and the service life of the tank body is prolonged. And meanwhile, the scraped scaling slag can be collected between the upper box body and the lower box body, the market requirement can be met, and the device is suitable for popularization.

The invention discloses a novel flooded type evaporating heat exchange tube. The novel flooded type evaporating heat exchange tube comprises a light section and an evaporating surface section, whereinthe evaporating surface section comprises a heat exchange tube body (8). The novel flooded type evaporating heat exchange tube is characterized in that inclined bent fins (2) which are spirally distributed along the axis of the heat exchange tube are arranged on the outer surface of the heat exchange tube body (8), wherein the surfaces of the fins (2) are in the shapes of curved surfaces, and thefins tilt in the same direction; the tops of adjacent fins (2) are in tight contact with each other without a seam, and the fins (2) cover a channel between the fins to define a triangular cavity (3); a trapezoidal notch (5) is formed in the top of each fin (2) as a steam discharge hole/liquid inlet of the cavity; and bulged ribs which are uniformly distributed in the peripheral direction are arranged on the inner surface of the heat exchange tube body (8), and a spiral channel is formed between every two adjacent ribs. The novel flooded type evaporating heat exchange tube is simple in processing, and is high in yield; and within a practical common wall surface superheat degree range, a heat exchange coefficient is slightly affected by the wall surface superheat degree, and is kept stable, so that variable working conditions of a heat exchanger are adapted.

A heat exchanger is configured to perform heat exchange by boiling a liquid by heat transfer from a heat source to the liquid through a heat transfer member. In the heat exchanger, a first heat conduction region and a second heat conduction region are alternately provided in a form of stripes on a surface on a side that contacts the liquid such that the liquid boils via a heat transfer member.

The invention discloses a preparation method for an evaporating pipe of a flooded evaporator. The preparation method comprises the steps that spiral internal teeth are rolled on the inner wall of a copper pipe, and then the inner surface and the outer surface of the copper pipe are cleaned and dried; the copper pipe is sleeved with a fine copper powder particle limiting pipe, introduced into a sintering furnace to be sintered with protective gas, discharged out of the sintering furnace and cooled, the fine copper powder particle limiting pipe is pulled away, and a fine copper powder particle capillary-structure layer is combined with the outer wall of the copper pipe; the fine copper powder particle capillary-structure layer is sleeved with a coarse copper powder particle limiting pipe, introduced into the sintering furnace to be sintered with protective gas, discharged out of the sintering furnace and cooled, the coarse copper powder particle limiting pipe is pulled away, a coarse copper powder particle capillary-structure layer is combined with the outer side of the fine copper powder particle capillary-structure layer, and a pipe blank is obtained; and the pipe blank is introduced into the sintering furnace to be sintered with protective gas, discharged out of the sintering furnace and cooled, and the evaporating pipe of the flooded evaporator is obtained. Thermal contact resistance between the copper pipe and the fine powder particle capillary-structure layer as well as between the copper pipe and the coarse powder particle capillary-structure layer is avoided, and the heat exchange performance is good; a heat transfer coefficient is increased; and the maximum effect of the thermal conductivity is achieved.

The invention relates to an air temperature type LNG gasifier. The air temperature type LNG gasifier comprises a frame and finned tubes, the finned tubes are arranged in parallel to form arrays, the finned tubes are divided into two arrays including eight-fin fin tubes and 12-fin finned tubes, and spiral flow guide parts are arranged in the finned tubes. The gasifier is good in heat exchange effect and small in size.