104results about How to "Cycle evenly" patented technology

The invention belongs to the technical field of lithium-ion battery, and in particular relates to a method for supplementing lithium powder to a lithium-ion battery negative plate. The method comprises the following steps: a first step, putting the cold-pressed negative plate on an unwinding and rewinding mechanism, and putting lithium powder to a feeding mechanism above the negative plate; a second step, adding electric fields and opening the feeding mechanism, so that the lithium powder is adsorbed on the surface of the negative plate under the action of the electric fields; and a third step, rolling the negative plate adsorbed with the lithium powder. Compared with the prior art, the method can control the movement of the lithium powder to overcome the flotation of metal lithium powder in air through electrostatic effect provided by the electric fields, and can simultaneously control the addition of the lithium powder and the dispersion degree of the lithium powder on the negative plate, thereby uniformly, quantitatively and precisely dispersing the lithium powder on the surface of the negative plate. Besides, the whole process provided in the invention is only needed to be carried out in a drying environment without adding the lithium powder in a process of preparing slurry, has a simple manufacture process and low cost, and is suitable for large-scale production.

A secondary battery module includes a unit battery aggregate having a plurality of unit batteries arranged spaced from each other; a housing adapted to receive the unit battery aggregate; and a communicating member installed inside the housing, the communicating member adapted to supply a cooling medium flowing into the housing between a plurality of the unit batteries. The housing includes an inlet for flowing temperature control air into the unit battery aggregate, an outlet for flowing out the air passing through the unit battery, and a communicating member arranged perpendicular to the direction of inflow and outflow of the air with respect to the inlet and the outlet to communicate with a flowing channel between unit batteries, respectively.

A container (10) for the packaging of products, more specifically for fruit and vegetable products, includes a container body (12) and a lid (32) for closing the upper opening of the container body (12), which are generally asymmetrical in shape. The container also includes a plurality of side ventilation openings made in the sides of the lid (12). The side ventilation openings (65), that are provided on one side (50) of the lid, are not aligned with the openings provided on the opposite side (48) of the same lid.

The invention discloses a pressurization high temperature gasification method of dry coal powder. The method comprises the following five steps: the preparation of dry coal powder, the pressurization delivery of the dry coal powder, the pressurization and high temperature gasification of the dry coal powder, the cooling of high temperature crude synthesis gas and molten ash and the washing and purifying of the crude synthesis gas, and the treatment of water containing fine ash. The method is suitable for not only the bituminous coal with low ash content and low ash fusion point, but also other types of coal, which widely exist at home and abroad, have different metamorphic degrees and qualities and contain the coal with low ash content and high ash fusion point, the coal with high ash content and low ash fusion point and the anthracite, bituminous coal and lignite with high ash content and high ash fusion point. The method has good gasification index, simple equipment, flexible process configuration, low investment and operation convenience, the large-scale product is easy to realize, and the method has the beneficial effects of wide raw material application range, environmental friendliness and the like.

An oil pan (130) comprises an oil pan cover (131) storing oil in an internal space and an oil pan separator (132) positioned in the internal space. The oil pan separator (132) is positioned so as to divide the internal space into a first chamber (30a), which has an oil strainer (41) at its bottom, and a second chamber (30b), which is adjacent to the first chamber (30a). The oil pan separator (132) includes a slope plate (132c) for capturing return oil that flows back from a cylinder block (20a) to an oil pan (130). Part of the captured return oil flows to the second chamber (30b) via a communication hole (132f) that is provided in the slope plate (132c). The remaining captured return oil flows into the first chamber (30a). This ensures that the oil level in the second chamber (30b) is higher than that in the first chamber (30a). Therefore, when a solenoid valve (133) opens at the end of a warm-up operation, the oil in the second chamber (30b) flows into the first chamber (30a).

The present invention provides a air circle system of roaster which can generate uniform gas circle through operating super-long fan so as to burn out flue gas through the hot wind and to restrict the flue gas from running out of the roaster, also can obtaining the effect of smoking grilled meat. The mentioned system forms the flow gas only through the gas stream, even though opening the cover of the roaster, the flue gas and odor can be prevented from discharging the roaster when roasting. This system prevents the oil from spilling through making the flue gas circling continuously in the roaster. Moreover, the invention can prevent the dinerouts from smelling the flue gas or getting the flue gas damage by means the heat from heating machine burns out incomplete combustion hot gas through the oil exhaust hole. Also, the meat can be burned by the hot wind, thus the device obtains the bacon effect. Due to set oil plate to fill the oil inner the air through the gas stream, thus, it enhances the durability of fan.

The invention discloses a novel vacuum drying oven. The novel vacuum drying oven comprises an oven body, a drying chamber, a hot air circulation system and a vacuum unit, wherein a vertical partition is arranged in the drying chamber and divides the drying chamber into a storage cavity and an air outlet cavity; heating tubes are distributed at the inner bottom of the storage cavity; heating plates are arranged on two side walls of the storage cavity; the hot air circulation system comprises a magnetic fluid circulating fan mounted on the top wall of the air outlet cavity; the rotating shaft of the fan penetrates the top wall; the air outlet part of the fan is located in the air outlet cavity; an air inlet is formed in the vertical partition and corresponds to the air outlet part; the storage cavity and the air outlet cavity are communicated through the air inlet. Therefore, the interior of the drying chamber is designed into a unique air duct structure, and through cooperation of the magnetic fluid circulating fan, air is uniformly circulated, and the temperature distribution uniformity in the drying chamber is extremely good; a cooling water path for cooling down a magnetic fluid can cool down the magnetic fluid in real time, so that the vacuum leakproofness, the service performance and the safety performance of the drying oven are better.

The invention discloses a method for utilizing dendrocalamus affinis leaves to process zongzi wrapping leaves. Dendrocalamus affinis leaves are adopted as a processing material for zongzi wrapping leaves. The method comprises the technological processes of dendrocalamus affinis leaf picking, green color protecting through a green-preserving agent, sorting and stacking, ultralow temperature freezing treatment, drying, and discharging and dampening, wherein the green color protecting technology comprises the steps of placing the leaves in sodium copper chlorophyllin to be soaked for 20 min, and then, placing the soaked leaves into an electrochemical device to be subjected to electrochemical treatment. According to the method, the dendrocalamus affinis leaves can be utilized to supplement the zongzi wrapping leaf resource, and the contradiction between supply and demand is relieved; the green color of the zongzi wrapping leaves is achieved through utilizing the sodium copper chlorophyllin, and the food safety problem is avoided; and the reaction is promoted through adopting an electrochemical manner.

A projection type image display apparatus has a light source unit (11) that includes an arc tube (110) enclosed by a reflector (111) for reflecting the light emitted from the arc tube in one direction through its opening (111a). The opening (111a) of the reflector (111) of the light source unit (11) is covered with a transparent member (112). Formed in one side of the reflector (111), adjacent the opening is an air inlet port (113), while the side facing the air inlet port (113) is closed (i.e. has no port). Formed in the remaining two sides of the reflector (111), and adjacent the opening (111^a), are air outlet ports (114) one for each side. This arrangement causes the cooling air to be uniformly circulated in the entire reflector (111) of the light source unit (11) without stagnation to regulate the temperature of the arc tube (110) in an easy and costless manner, and enables installation of the light source unit (11) at any angular position, free of angular limitation.

The invention discloses a partial jet flow small circulating ratio pipe casing type high temperature waste heat steam boiler. The partial jet flow small circulating ratio pipe casing type high temperature waste heat steam boiler comprises a boiler cylinder and a pipe casing type evaporation heat exchanger which are vertically arranged; the boiler cylinder and the pipe casing type evaporation heat exchanger are arranged in a horizontal type; the boiler cylinder and the pipe casing type evaporation heat exchanger are connected through an ascending pipe assembly and a declining pipe assembly; the boiler cylinder is connected with a water inlet connecting opening formed in the pipe casing type evaporation heat exchanger through a high temperature high pressure water pipe; a high temperature high pressure water pump is arranged on the high temperature water pipe. The partial jet flow small circulating ratio pipe casing type high temperature waste heat steam boiler has the advantages of being small in circulating ratio, efficient and energy saving, long in service life, small in occupied space, benefited to site installation and original facility reconstruction and reasonably utilizing high temperature flue gas waste heat in the chemical engineering field.

The invention provides a comprehensive treatment method for cocoons without ends and basinetto silks on an end neatening and groping head of an automatic silk reeling machine. By the comprehensive treatment method, the working conditions of the end neatening and groping head can be comprehensively treated systematically by taking environment-friendly and energy-saving measures. According to the comprehensive treatment method for the cocoons without the ends and the basinetto silks on the end neatening and groping head of the automatic silk reeling machine, fluid of an end neatening pot at a hopper for feeding cocoons with correct ends returns and rushes out from a slope of the bottom of the end neatening pot in front of an opening for feeding the cocoons with the correct ends in the end neatening pot to form water flow through a first water pressing valve by using the descending action of the hopper for feeding the cocoons with the correct ends on the end neatening pot, the cocoons without ends on the slope on the bottom of the end neatening pot are washed away from the opening for feeding the cocoons with correct ends and are fed in running water flow of a hopper for lifting the cocoons without the ends, and the hopper for lifting the cocoons without the ends is a conveying mechanism for feeding the cocoons without the ends to an end groping pot from the end neatening pot. By using water circulation, the structure is simple, the comprehensive treatment method is multipurpose, cocoons can be discharged, and water in the end groping pot can be heated, and negative effects on cocoons in the end groping pot due to the fact that the fluid in the end groping pot is directly heated by steam are avoided.

The invention relates to a preparation process for alternatively drying wood by high temperature and room temperature combination, which comprises the following steps: well arranging wood to be dried, closing the door of a drying chamber, keeping the temperature in the drying chamber raising 8-13 DEG C per hour, and keeping the temperature for 3-4h when the dry ball temperature is 100 DEG C and the wet ball temperature is 95-100 DEG C; progressively raising the dry ball temperature to 110 DEG C while keeping the wet ball temperature at 100 DEG C; keeping the high temperature for 10-20h and then turning to room temperature to dry for 35-45h; in this way, alternatively and repeatedly drying by high temperature and room temperature combination for a plurality of rounds; and when the moisturecontent of the dried wood is reduced to 40%, 30% and 20%, respectively carrying out metaphase steam treatment. The invention not only can ensure drying quality of the wood, but also can shorten drying time and save cost, thus having good value in use.

The invention discloses a preparation device and method for a dissolved gas component standard sample in insulating oil, and belongs to the technical field of transformer oil standard oil sample preparation. A preparation method in the prior art has the defects that oil-gas two-phase circulating time is long, gas metering is difficult, gas-liquid two-phase is unstable, and the like. Sample preparation cannot be realized as a preparation method for a standard sample is not disclosed. A cylinder body oscillates up and down as well as left and right through an eccentric assembly, so that quick balance of gas and liquid in the cylinder body is quickened, the structure is convenient for producing and manufacturing, the scheme is feasible, a great number of samples can be prepared in batch, and oil and gas can be balanced within a short time. According to the preparation device and method disclosed by the invention, the processes are reasonable, the scheme is feasible, different algorithm formulas are selected according to different conditions, gas can be accurately metered, and various conditions can be adapted, so that preparation of the dissolved gas component standard sample in oil is more accurate, stable and efficiency, and therefore, production efficiency is improved.

The invention relates to a drying oven tuyere of a lithium cell pole piece coating machine. The drying oven tuyere comprises a main shell, wherein a lower opening of the main shell is used as an air inlet; inclined planes on the front and rear sides of a top panel of the main shell are provided with a front air outlet and a rear air outlet which are arranged along the length direction of the main shell; the left and right ends of the main shell are connected with a left side plate and a right side plate respectively; an air guide plate is arranged in the main shell; the drying oven tuyere is characterized in that the air guide plate is a wing-shaped air guide plate of which the cross section is wing-shaped; the upper edges of the two wing plates of the wing-shaped air guide plate are connected with the upper edges of the front air outlet and the rear air outlet respectively; the two wing plates of the wing-shaped air guide plate recess and bend towards the top plate. The drying oven tuyere has a simple and ingenious structure and is easy to manufacture, hot air can be uniformly circulated, the pole piece drying effect is good, and the strength and the consistency of the pole piece are improved in the aspect of drying, so that the performance of a lithium power single cell can be greatly improved, and an excellent hot air tuyere is provided for a drying oven of a coating machine of a pole piece of a high-capacity and high-power power type lithium cell.

The invention discloses an air duct assembly structure for an air-cooled refrigerator and a refrigeration control method of the air duct assembly structure for the air-cooled refrigerator, and relatesto the technical field of air-cooled refrigerators. The structure comprises a front cover plate, wherein a temperature sensor is installed on one side face of the bottom of the front cover plate, theother side face of the front cover plate is fixedly provided with an air duct plate, and a rear cover plate is installed on the side surface of the air duct plate; a transverse plate is fixed to thetop of the air duct plate along the width direction, and a first baffle and a second baffle are arranged in the middle of the side surface of the air duct plate in parallel along the length direction;and the side surface edges of the front cover plate are fixedly provided with a first air plate and a second air plate in the length direction correspondingly. According to the structure and the method, an electric air door is driven to rotate according to the temperature value detected by the temperature sensor, then the cooling capacity between a middle-way air cavity and a first air supply cavity and the cool capacity between the middle-way air cavity and a second air supply cavity are adjusted, the three-way combined air supply can be realized, and the air in a refrigerating chamber can be uniformly circulated; and the temperature control is accurate, so that the freshness and the mouth feel of food are ensured.

The invention provides an ultrasonic atomization deacidification dedusting system, which comprises an alkali lye preparation device. The alkali lye preparation device comprises a preparation barrel for containing alkali lye, a liquid return pipeline with one end communicated with the bottom of the preparation barrel and the other end communicated with the middle part of the preparation barrel, and a liquid return pump which is arranged on the liquid return pipeline. A liquid inlet of the liquid return pump is communicated with the bottom of the preparation barrel through the liquid return pipeline, and a liquid outlet of the liquid return pump is communicated with the middle part of the preparation barrel through the liquid return pipeline. Thus, alkali lye in the preparation barrel is circulated. The invention has the following beneficial effects: the liquid return pipeline and the liquid return pump are used to replace a mechanical agitator, and service time of the liquid return pipeline and the liquid return pump is long such that service life of the ultrasonic atomization deacidification dedusting system is prolonged.

The present invention provides an agitator that uniformly mixes contents in an agitation vessel through rotation. The agitator includes a rotating shaft, a plurality of connecting members, a plurality of agitating blades, and an auxiliary agitating blade. One end of the rotating shaft is connected to a driving unit. Each of the connecting members has a predetermined length, and one ends of the connecting members are fixed to the rotating shaft at different positions in a longitudinal direction of the rotating shaft. The plurality of agitating blades arc fixed to the other ends of the plurality of connecting members, respectively, so as to be inclined downward. The auxiliary agitating blade has the shape of a strip curved at a predetermined angle. One end of the auxiliary agitating blade is fixed to the rotating shaft or the connecting member, and the other end thereof is disposed inside the agitating blade near a lower side of one of the agitating blades with a predetermined distance therebetween.

The invention relates to the technical field of curing devices, in particular to a net cage type tobacco leaf vertical bulk curing device. The net cage type tobacco leaf vertical bulk curing device comprises a curing chamber with a frame. The frame is a metal frame, and the surface of the frame is provided with a plurality of strip-shaped holes. The curing room comprises a floor heating device arranged on the ground. The floor heating device is a water floor heating device and is connected with a heating device. The heating device is a liquefied petroleum gas fuel heating device. The floor heating device is arranged on the ground of the curing room and can not occupy the space in the curing room, space is saved, and tobacco leaves can be effectively cured. Heat in a floor heating pipe can be evenly given out in the curing room through a roundabout floor heating system, the temperature in the curing room is uniform, and curing efficiency is improved. With liquefied petroleum gas as fuel, the liquefied petroleum gas fuel heating device is environmentally friendly and clean and has the advantages of being clean, sanitary, safe, low in price, high in heating efficiency, convenient to use and the like.

The invention provides a soaking type etching machine for a glass substrate. The etching machine comprises a trough body (10), a bottom bubbling plate (20) positioned at the bottom of the trough body (10), an inner frame (30) arranged in the trough body (10) and positioned on the bottom bubbling plate (20) and a plurality of layers of inner frame bubbling plates (40) arranged with a certain interval in the inner frame (30). Compared with the structure that a bubbling plate is only arranged at the bottom of a conventional etching machine, the etching machine provided by the invention has the following advantages: the trough liquor circulation in the trough can be strengthened; the resultants generated on the surface of the glass substrate are timely removed; the trough liquor circulation in the trough is enabled to be more uniform; water ripple and abnormal thickness etching are avoided.