111results about How to "Complete and reasonable structure" patented technology

The invention discloses a continuous evaporative crystallization device and method for 4-cyanopyridine. The device comprises a pressurizing assembly, a connecting pipe and an evaporation reaction kettle, and is characterized in that the pressure in the evaporation reaction kettle is increased by the pressurizing assembly so as to the crystallization temperature of the 4-cyanopyridine and the boiling point temperature of other organic solvents, after pressurization is completed, a heating resistor is used for heating and crystallizing part of the solution to ensure that only water and other organic solvents are vaporized and the 4-cyanopyridine is heated and crystallized in the evaporation and crystallization process of the 4-cyanopyridine, and meanwhile, water vapor, the other organic solvents and part of the 4-cyanopyridine are absorbed and liquefied again by a condensation reflux box, and drop on the right side of the evaporation reaction kettle, and the heating resistor on the right side carries out evaporative crystallization operation under normal pressure again, so that the 4-cyanopyridine is separated out after being crystallized and is attached to the inner wall of the right side of the evaporation reaction kettle, the crystallization operation steps of the 4-cyanopyridine are simplified, and the crystallization amount of the 4-cyanopyridine separated out is effectively increased.

The present invention belongs to the technical field of respiratory monitoring devices and relates to a narrow-surface type radar intelligent monitoring respiratory system. A main structure comprisesa narrow-surface type radar, a cloud server and an inspection terminal; the narrow-surface type radar adopts a digital radar structure and is used for collecting and processing respiration and heart rate information of a detection target; an information acquisition module, an information processing module and a result transmission module of the narrow-face type radar are successively connected inan electrical information manner; and the cloud server is provided with an information storage module, a receiving end of the information storage module is in electrical information connection with anoutput end of the result transmission module, the inspection terminal is provided with an information obtaining module, and a receiving end of the information obtaining module is in electrical information connection with an output end of the information storage module. The system is reasonable and complete in structure, adjustable in detection range, capable of accurately reaching 0.1 meter, strong in pertinence of a single detection target, capable of remotely checking detection results and capable of enabling doctors, patient family members, farm managers, etc. to know state of the detection target at the first time.

The invention belongs to the technical field of industrial self-control equipment, and in particular relates to an intelligent self-diagnosis pressure transmission device that is mainly composed of anintelligent pressure transmitter, a milliammeter, a RL circuit, a recorder and a power and fault indicator electric information communication combination; the intelligent pressure transmitter comprises a pressure sensing module, a temperature detection module, an analog-to-digital conversion module, a microprocessor, a current control circuit and an HART communication module; the pressure sensingmodule transmits a detected pressure signal to the microprocessor via the analog-to-digital conversion module; the microprocessor outputs a current control signal after signal computation and sends the signal to the current control circuit; the current control circuit converts the current control signal into a 4-20mA analog current and outputs the current to the controller. The device is reasonable and complete in structure, scientific, practical and compatible with intelligent products of an HART protocol, has the functions of communication, inquiry and self-diagnosis, and is high in electric information control intelligence degree, safe and reliable in operation, accurate and clear in transmission information, and friendly to application environment.

The invention discloses a rapid cooling mold of an oil-filled glass bottle and an implementation method of the rapid cooling mold, and the rapid cooling mold comprises a mold shell, a fixed connectingplate, a rapid cooling assembly, a material injection assembly, a sealing outer cover, a material outlet, a sealing gasket, an inner cavity and an inner screw hole, the rapid cooling assembly is integrated in the inner wall of the rapid cooling mold; a stirring shaft and the stirring blades are driven by a clamping and embedding motor, so that the temperature of liquid in the cooling pipe shell can be transmitted to the mold shell at the fastest speed, and before molten glass is injected, hot water can be injected into the cooling pipe shell by connecting the hot water pipe and utilizing thehot water pipe, so that the preheating operation of the mold shell is carried out; and after the molten glass is injected, the hot water pipe is dismounted and connected with the cooling water pipe, and cooling water is introduced into the cooling pipe shell by utilizing the cooling water pipe, so that the mold shell and the cooling water are subjected to rapid heat exchange, the effect of rapid heat exchange is achieved, the temperatures received by all parts are the same, and the preheating and cooling operations are effectively simplified.

The invention discloses a novel edible mushroom strain fermentation tank. The novel edible mushroom strain fermentation tank comprises a culture tank, wherein a sealing structure is arranged at the upper end of the culture tank; a handle is arranged on the sealing structure; a pressure gage is arranged on the sealing structure, and is connected with the sealing structure; a ventilation filter is arranged on the right side of the upper end of the culture tank; an edible mushroom inlet valve is arranged on the left side of the upper end of the culture tank; flange cover observation glasses are arranged at an upper location and a lower location of the culture tank; a handle is arranged at the middle location of the culture tank, so that the equipment can be conveniently moved; a filter air inlet valve is arranged on the left side of the culture tank, and is connected with an air filter behind the culture tank; the lower part of the culture tank is packaged by the cooling tank; a thermocouple is arranged on the right side of the upper end of the cooling tank, a cooling water inlet is formed in the lower surface of the cooling tank, and a cooling water outlet is formed in the left sideof the bottom end of the cooling tank; an impurity drain valve is arranged at the bottom of the culture tank; and four supporting legs are arranged on the periphery of the bottom of the culture tank.According to the novel edible mushroom strain fermentation tank disclosed by the invention, temperature in the fermentation tank can be effectively controlled; and the novel edible mushroom strain fermentation tank is reasonable in structural characteristics and convenient to use, and is the edible mushroom strain fermentation tank which is effectively and safely used for the preparation of ediblemushrooms.

The invention discloses a straightening device and method for tomato plant growth. The straightening device comprises a chassis splicing unit, an outer rod connector, a straightening support, an adjusting screw rod, a fixing nut and a supporting spring. A tomato plant penetrates through the center of a splicing chassis to grow upwards, the outer rod connector and the straightening support are sequentially installed on the outer side of the splicing chassis, the tomato plant grows upwards along a vertical supporting rod in the straightening support, when growing to a horizontal support at the top, the tomato plant grows and is unfolded towards the two sides so as to fully receive irradiation of sunlight, and the correct growth direction and the sufficient sunlight area of the tomato plant are guaranteed; and when tomatoes fruit, plant vines are wound around a suspension spring and a suspension rod, the vines bearing tomato fruits are suspended through the suspension spring and the suspension rod in an auxiliary mode, the pressure borne by the straightening support is effectively relieved, the tomato fruits are not prone to falling or being broken, the assembling mode is flexible andchangeable, straightening and auxiliary supporting of the tomato plant are more stable, and the straightening device is suitable for large-area planting of the tomato plant.

The invention discloses an immersion plate type ice storage system which comprises a water tank, a refrigeration shell, a sealing door panel, an air-cooled condenser, a stainless steel evaporation plate set, a refrigeration shell frame, an expansion valve, a filter, a liquid return pipe, a compressor, an air inlet pipe and an air blower. The stainless steel evaporation plate set is immersed in thewater tank, a refrigerant absorbs heat of water outside a plate when passing through a cavity of the immersed stainless steel evaporation plate, finally an ice film is evenly paved on the evaporationplate, and the ice film is statically stored in the water tank. Air driven by the air blower enters a thin pipe in a stainless steel bubbling pipe set, continuously tumbling water in the water tank evenly melts the ice film on the immersed stainless steel evaporation plate, ice water at extremely low temperature is obtained, the unit is small, the occupied area is small, and the maximum output load requirements can be met; and transportation is facilitated, full stainless steel materials are adopted, the immersion plate type ice storage system is clean and hygienic, a refrigeration system isopen, cleaning and maintaining are facilitated, the adopted refrigerant is fewer, and energy saving and environment protection are better achieved.

The invention discloses a coke oven flue gas desulfurization cooperative adsorption tar device, which comprises a tar adsorption box and a combustion pipe. The bottom of the tar adsorption box is equipped with a combustion pipe. During operation, the flue gas rises from a threaded base to a combustion mechanism Connect the external pipe to the vent, so that the combustible gas is transported to the gas nozzle through the delivery pipe, and the combustible gas is ignited by the discharge spark needle, and the insufficiently combusted gas inside the flue gas continues to burn fully. The gas continues upward to the tar adsorption box, and the upper adsorption tube, the extended adsorption tube and the lower adsorption tube in the tar adsorption box are respectively placed with tar adsorbent and calcium oxide, and combined with the water spraying of the spraying mechanism on both sides, the calcium oxide reacts with sulfur dioxide Calcium sulfite precipitates are formed, tar is absorbed by the tar adsorbent, and the remaining gas continues to be discharged upward through the external pipe, so that the flue gas can remove a large amount of tar while desulfurizing, and avoid polluting the environment.

The invention discloses a multi-channel stone removing device for rice processing and an implementation method thereof. The multi-channel stone removing device comprises a grinding and feeding mechanism, a stone removing shell, an outer clamping and embedding arm, a movable motor and a guide sleeve, wherein rice passes through the grinding and feeding mechanism, is simply ground between grinding rollers and then enters the stone removing shell through a feeding pipe and a feeding port, stone removing screening mechanisms are provided with stone removing screen sleeves and stone removing screenplates, the stone removing screen sleeves and the stone removing screen plates in the stone removing screening mechanisms conduct swing screening, after screening is completed, the rice falls into anoblique screening mechanism downwards, multi-layer multi-angle screening is conducted through the oblique screen plate, and after screening is completed, the rice falls into the guide sleeve throughan oblique groove and is shunted and discharged. According to the multi-channel stone removing device, a plurality of different screening mechanisms are arranged, the rice is effectively stone-removedand screened for multiple times, the content of impurities in the rice is reduced, the time consumed by stone-removing operation again is effectively shortened, the stone-removing quality is high, and the stone-removing operation is rapid and convenient.

The invention discloses a desulfurization coordinated tar adsorption device for coke oven flue gas. The device comprises a tar adsorption box and a combustion tube, the combustion tube is mounted at the bottom of the tar adsorption box. When the device runs, the flue gas rises from a threaded base to a combustion mechanism, an external pipeline is connected to a gas vent to make combustible gas conveyed to a gas spraying opening through a gas conveying tube, a discharge spark needle discharges to ignite the combustible gas, the gas which is insufficiently combusted in the flue gas is continuously and sufficiently combusted, the combusted gas continues to go upwards into a tar adsorption box, a tar adsorbent and calcium oxide are respectively placed in an upper adsorption tube, an extensionadsorption tube and a lower adsorption tube in the tar adsorption box, water is sprinkled by sprinkling mechanisms at two sides to make calcium oxide react with sulfur dioxide to generate a calcium sulfite precipitate, tar is absorbed by the tar adsorbent, and the residual gas continues to go upwards and is discharged upwards through the external pipeline, so that a large amount of tar is discharged while flue gas is desulfurized, thereby pollution to the environment is avoided.

The invention discloses an arc-shaped chemically-toughened glass surface sand blasting device which comprises a guide base, a waste receiving assembly, a surface sand blasting mechanism and an external hopper. The waste receiving assembly is installed in the center of the bottom of the guide base, the surface sand blasting mechanism is installed in the center of the upper side of the guide base, and a driving motor drives a guide roller to rotate to convey arc-shaped glass into the surface sand blasting mechanism. The heights of a hydraulic telescopic rod and a sand blasting head are adjustedthrough a hydraulic driving assembly, so that the sand blasting head is in contact with the surface of the arc-shaped glass, and raw material sand is poured into the external hopper, sequentially passes through the external hopper, a flow dividing pipe and a conveying pipe, enters an accumulation sleeve, and is sprayed to the surface of the arc-shaped glass through the sand blasting head; and a horizontal sliding block moves on a horizontal sliding rod, so that the raw material sand is evenly brushed through brushing fluff. The equipment can be freely compatible with arc-shaped glass productsof various different angles, the brushing time is short, and the working efficiency is high.