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260results about How to "Cycle fast" patented technology

Ultralow bath-ratio yarn dyeing machine with three-level vane pump

The invention discloses an ultralow bath-ratio yarn dyeing machine with a three-level vane pump, comprising a dye vat, a yarn stand and a vane pump, wherein the bottom of the yarn stand is a yarn stand disk; the yarn stand disk is provided with a hole communicated with a dye liquor input channel in the dye vat; the vane pump is arranged below the whole dye vat and is a three-level vane pump; a shaft of the three-level vane pump is connected with an internal motor shaft coaxially; the dye vat is connected with the inlet of the three-level vane pump; the three-level vane pump comprises an axial flow level, a centrifugal level and a fixed guide vane level; the axial flow level and the centrifugal level are connected with the motor in sequence through the same transmission shaft; dye liquor flows into the axial flow level through an in-flow channel; the dye liquor flowing out of the axial flow level directly enters the inlet of the centrifugal level; and the dye liquor flowing out of the centrifugal level enters an out-flow channel after passing through the fixed guide vane level. During work, the dye liquor in the dye vat does not exceed the yarn stand disk all the time and the bath ratio is lower than 1:3. The ultralow bath-ratio yarn dyeing machine can achieve required lift when the dye liquor in the yarn dyeing machine is lower than a spindle, so as to realize the low bath ratio of the yarn dyeing machine as well as the purpose of saving energy and reducing emission.
Owner:高勋绿色智能装备(广州)有限公司

Two-way convection water-cooling heat dissipation type electrical cabinet

The invention discloses a two-way convection water-cooling heat dissipation type electrical cabinet, and relates to the technical field of electrical cabinets. The two-way convection water-cooling heat dissipation type electrical cabinet comprises a cabinet body, a rotating shaft is rotationally arranged on the cabinet body, a drainage fan I and a drainage fan II are both axial flow fans and haveopposite air outlet directions, a flow guide partition plate for diving the cabinet body into a circulation area i and a circulation area II is fixed in the cabinet body, the drainage fan I and the drainage fan II are respectively located on both sides of the flow guide partition plate, a convection mesh plate is fixedly embedded in the top of the cabinet body, and a plurality of air nozzles are uniformly arranged on an upper surface of a snakelike air pipe; and by means of the blasting action of the drainage fan I and the drainage fan II having the opposite air outlet directions and the flowguide of the flow guide partition plate, the fast circulation of the airflow in the cabinet body is achieved, by means of the action of the natural wind energy, a first wind collection bowl and a second wind collection bowl can rotate clockwise or counterclockwise with the wind direction, so that the hot airflow in the cabinet body can flow bidirectionally, and the cooling in the cabinet body is greatly improved.
Owner:GUANGZHOU KINGROAD ELECTRICAL EQUIP

Cooling apparatus used for production process of dairy products

The invention discloses a cooling apparatus used for production process of dairy products. In terms of structure, the cooling apparatus used for the production process of dairy products comprises a stirring motor, a top cover, a dairy product stirring box, a refrigerating fluid circulation back-flowing and cooling cover, a dairy product quick-cooling device, pillars, a circular plate base, and universal truckles; the dairy product quick-cooling device and the refrigerating fluid circulation back-flowing and cooling cover are in cooperation, and refrigeration can be automatically performed on refrigerating fluid in a refrigerating fluid storage tank by a refrigerating fluid storing and refrigerating mechanism so as to accelerate cooling rate of sour milk; temperature of sour milk in the stirring box can be sensed by an active mechanism so as to realize automatic control over operation of a driving motor, and thus, linked work efficiency of the mechanisms can be improved; and filling ofrefrigerating fluid into the refrigerating fluid circulation back-flowing and cooling cover can be rapidly achieved by a fluid feeding mechanism, and back-sucking of refrigerating fluid in the refrigerating fluid circulation back-flowing and cooling cover can be rapidly achieved by a fluid sucking mechanism, so that, circulation of refrigerating fluid can be realized by cooperation of the fluid feeding mechanism and the fluid sucking mechanism; and thus, sour milk can be rapidly cooled so as to improve sour milk quality.
Owner:莆田市荔城区莎娜电子商务有限公司

Refrigerator control method and refrigerator

The invention provides a refrigerator control method. The refrigerator control method comprises the following steps: when a set temperature of a temperature change chamber is changed from a freezing temperature to a refrigerating temperature, the refrigeration of the temperature change chamber is stopped, and the heating of a defrosting heating wire in the temperature change chamber is started; and when the time of the temperature of the temperature change chamber being higher than or equal to the set temperature of the temperature change chamber reaches and exceeds a first set time, the heating of the defrosting heating wire is stopped. The invention further provides a refrigerator; and the refrigerator includes the temperature change chamber and the defrosting heating wire. Through the technical scheme, the refrigerator with the temperature change chamber stops the refrigeration of the temperature change chamber and opens the heating of the defrosting heating wire when the temperature change chamber is changed from a freezing chamber to a refrigerating chamber, so that the temperature return speed of the temperature change chamber is accelerated, the refrigerating temperature is quickly reached, the working efficiency of the refrigerator is improved, the problems of longer time, energy consumption and no facilitation of food preservation when converting the refrigerator with the temperature change function from the freezing function to the refrigerating function are prevented, and the user use comfort is improved.
Owner:HEFEI HUALING CO LTD +2

Photobioreactor capable of realizing high-efficiency carbon dioxide immobilization

The invention discloses a photobioreactor capable of realizing high-efficiency carbon dioxide immobilization. The photobioreactor comprises a flat photobioreactor, a metal supporting rack, an algae liquid spraying unit, an algae liquid circulating system and an industrial waste gas pretreatment unit, wherein the flat photobioreactor is connected to the industrial waste gas pretreatment unit; the metal supporting rack is installed on the upper surface of the flat photobioreactor, and is used for supporting and fixing the algae liquid spraying unit; the algae liquid circulating system comprisesan external circulating pipe and a power system, the external circulating pipe is used for communicating the flat photobioreactor and the algae liquid spraying unit and the power system is used for driving the algae liquid circulating; and the algae liquid spraying unit comprises a sprayer and a transparent curtain, the sprayer is used for dispersing algae liquid flowing down and the transparent curtain is used for preventing the algae liquid from splashing and preventing the algae liquid from contacting the external environment. Based on the design scheme of the novel spraying type photobioreactor provided by the invention, high-density cultivation of microalgae and high-efficiency absorption of carbon dioxide in industrial waste gas can be realized.
Owner:JINAN UNIVERSITY

Device and method for producing methyl aniline through performing continuous liquid-phase catalytic hydrogenation reduction on nitrotoluene

The invention discloses a device and method for producing methyl aniline through performing continuous liquid-phase catalytic hydrogenation reduction on nitrotoluene. The method comprises the steps as follows: firstly, nitrotoluene and a precious metal catalyst are put into a hydrogenation reactor for coating backing material, and air in system is displaced completely through nitrogen gas and hydrogen gas in sequence; secondly, a feeding valve is opened, and the nitrotoluene is sent into the hydrogenation reactor continuously, wherein the mass ratio of the nitrotoluene to the precious metal catalyst is 1: (0.001 to 0.005); thirdly, the hydrogen gas is introduced for conducting the hydrogenation reaction, wherein the reaction temperature is 60-100 DEG C and the pressure is 0.5-1.5 MPa; fourthly, a hydrogenated liquid enters a heat exchanger through a circulating pump and then passes through a cross flow filter, and the catalyst and part of the hydrogenated liquid as well as fresh raw materials jointly enter an injector for circulating, while the other part of the hydrogenated liquid is extracted continuously and subjected to follow-up processing for obtaining the methyl aniline. According to the invention, the production period is short, the yield is high, the quality is stable, the production cost is low, the device efficiency is high, and the production continuity is achieved.
Owner:淮安嘉诚高新化工股份有限公司
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