11results about How to "Maintain temperature" patented technology

The application relates to the technical field of rubber and plastic product processing, and discloses an elevator load guide pulley production device, which comprises a workbench and multiple telescopic arms. A first supporting arm is fixedly connected to one side of the upper end of the workbench. A motor is fixedly connected to one side of the first supporting arm. A rotating disc is fixedly connected to the output end of the motor and penetrates through the first supporting arm. Multiple second supporting arms are fixedly connected to the outside of the rotating disc. The elevator load guide pulley production device can automatically adjust the positions of the telescopic arms according to load guide pulleys with different diameters through the cooperation of the positioning columns and springs on the telescopic arms and the grooves on the second supporting arms. The load guide pulleys to be processed can be fixed through the expansion of the moving plates. The motor drives the rotating disc to rotate, so that the multiple second supporting arms and the telescopic arms can be driven to rotate simultaneously, and the load guide pulleys to be processed can be processed in sequence. Therefore, the production line is more coherent, and the production efficiency is improved.

This utility model discloses a konjac planter, relating to the field of agricultural machinery technology. The bottom of the konjac seed box is equipped with a ridging assembly for burying the konjac seeds, and the side is equipped with a planter assembly for evenly spreading the konjac seeds. The front end of the ridging assembly is equipped with a furrowing shovel for opening furrows and preparing the konjac planting bed surface. The rear end of the ridging assembly is sequentially equipped with a mulch film assembly and a soil covering tray for gathering soil and covering the mulch film. The upper end of the mulch film assembly is also equipped with a drip irrigation tape assembly for supporting the drip irrigation tape. This konjac planter can complete multiple functions of konjac planting in one operation, including furrowing, sowing, ridging, laying drip irrigation tape, mulching, and soil covering. The planter assembly drives the seed grid through a chain drive mechanism, and the transmission speed can be adjusted under the control of the speed regulator assembly to ensure that the konjac seeds are evenly spread according to a preset rhythm.

The application provides a steel dust and organic solid waste low-carbon synergic treatment melting furnace, which comprises a feeding unit, an iron bath pyrolysis unit and a recovery unit which are sequentially communicated; the iron bath pyrolysis unit comprises a furnace body containing molten iron and an oxygen delivery assembly communicated with an upper cavity in the furnace body; the feeding unit comprises a steel dust injection assembly, an organic solid waste injection assembly and an organic solid waste feeding opening arranged on the top of the furnace body and communicated with the furnace body; and the recovery unit comprises a flue gas recovery assembly communicated with an exhaust opening arranged on the shoulder of the furnace body. Through the above manner, the melting furnace can not only treat different types of organic solid waste and improve the utilization efficiency, but also treat the steel dust by using the organic solid waste, so that molten iron, dust rich in volatile metal elements and high-calorific-value synthetic gas rich in CO and H2 are produced, the reaction rate is fast, the product quality is high, and the efficient resource utilization of the organic solid waste and the steel dust is realized.

The utility model discloses a kind of sealing structure of temperature and humidity vibration comprehensive test box, it is arranged between the bottom plate of test box and vibration table, the sealing structure includes first vibration table cloth and second vibration table cloth fixed in one end in both sides of vibration table, magic tape is set in the other end of first vibration table cloth, metal ring is set in the other end of second vibration table cloth, and the other end of first vibration table cloth and second vibration table cloth is detachably connected between the bottom plate of test box.Second vibration table cloth one end is pressed on the bottom plate of test box through metal ring, and the magic tape of first vibration table cloth one end is pasted to the bottom plate opening edge of test box, it is convenient to frequently dismount, set two layers vibration table cloth, can guarantee sealing effect.

The double-layer ceramic teapot comprises an inner teapot body, the outer surface of the inner teapot body is fixedly sleeved with an outer teapot body, the top of the inner teapot body is movably provided with a teapot cover, the bottom of the teapot cover is fixedly connected with a rubber plug, the bottom of the rubber plug penetrates through the inner teapot body and extends into the inner teapot body, and the rubber plug is movably connected with the inner teapot body in a clamped mode. By arranging the fixing mechanism, the kettle cover and the inner kettle body are connected more stably, the kettle cover is not prone to falling off in the water pouring process, and the situation that the kettle cover is broken is effectively avoided.

A kind of food 3D printer's feed system, including raw material mixing and stirring mechanism, paste caching mechanism and spray head mechanism;The top of raw material mixing and stirring mechanism is equipped with powder and liquid feed module, for uniformly mixing powder and liquid into premix;Paste caching mechanism includes vibrating paste box and caching cylinder, which is detachably connected with vibrating paste box and at least partially extends into the inner cavity thereof, the feed inlet of caching cylinder is connected with the discharge port of raw material mixing and stirring mechanism, and can receive the premix of mixing and stirring mechanism;Vibrating paste box has vibrating module for vibrating premix in caching cylinder and heating module for heat pasting premix in caching cylinder into cooked material;It also includes spray head mechanism detachably connected with the discharge port of caching cylinder and used for receiving cooked material pressed out from caching cylinder.The feed system of the present food 3D printer, mixing and stirring and paste caching are carried out separately, which can ensure the uniformity and printability of printing food materials, and facilitate flexible large-scale operation.

The application discloses a sugarcane punching and film covering machine, which comprises a rack, a film winding roller, a punching mechanism, a film pressing mechanism, a tensioning mechanism and a control module.

The utility model discloses a photovoltaic cell acetic acid test device, which relates to the technical field of cell test, and comprises a main box body, a conical opening is arranged at the bottom of the main box body, and an acetic acid bearing frame is arranged in the main box body; an observation opening is formed in the main box body; a collection box; the heating box is installed on the side edge of the main box body and connected with the main box body through a connecting pipeline, and a heating pipe and a driving fan are installed in the heating box; an electric valve is mounted on the connecting pipeline; the rotating rod is transversely mounted in the main box body, and a rotating motor is arranged at the end part of the rotating rod; a transmission assembly is installed on the rotating rod and connected with the acetic acid bearing frame. A temperature detector and a humidity detector; an accommodating cavity and a circulating pump are mounted in the sampling box, and the accommodating cavity is connected with the acetic acid bearing frame by mounting a circulating pipeline; and the air outlet is provided with a control valve and is positioned at the upper end of the main box body, so that the technical problems that a battery piece is inconvenient to observe and the concentration and the temperature of acetic acid are difficult to maintain in a normalized manner are solved.

The invention discloses a glass kiln and a fan control method, control equipment and a medium thereof, relates to the technical field of kiln automation, and provides a fan control method of the glass kiln, a plurality of fans are arranged at an outlet of the glass kiln, the fans comprise operation fans and standby fans, and the operation fans are connected with the standby fans; the draught fan control method of the glass kiln comprises the steps that a fault signal of a running draught fan is received, the fault duration of the running draught fan is determined, and the delayed starting moment of a standby draught fan is determined; when the fault duration is smaller than or equal to a preset fault duration threshold value and the delay starting moment is reached, the standby fan is started; and under the condition that the fault duration is larger than a preset fault duration threshold value, the standby fan is directly started. According to the method, the switching time of the fans in the glass kiln is judged, so that stable operation of the glass kiln is realized.

This utility model discloses a moisturizing cover for transplanting seedlings of *Adenium obesum*, belonging to the field of seedling transplanting. It includes a transplanting box and an adjusting assembly. The adjusting assembly includes a hollow column fixedly connected to the bottom of the transplanting box. A lifting piston is slidably connected to the inner wall of the hollow column. The outer walls of multiple hollow columns are fixedly connected through a connecting pipe. A sealing plug is inserted into the outer wall of one of the hollow columns. Through the coordinated use of these devices, the survival rate of seedlings during transplanting is improved. The hollow column, lifting piston, and three-jaw chuck work together to limit the position of seedlings with soil balls, ensuring their stability during transportation or handling and preventing seedlings from scattering due to collisions or shaking. It can also be height-adjusted to accommodate *Adenium obesum* seedlings of different heights. Combined with an atomizer, multiple atomizing nozzles, and condensation beads, it can maintain the temperature and humidity inside the box during seedling transplanting, improving the quality of the transplanting environment.

The utility model relates to the technical field of building material production, and discloses a cleaning device applied to maintenance of ardealite hollow blocks, which comprises a maintenance cover used for providing a proper maintenance environment for the ardealite hollow blocks, and can effectively maintain the temperature and humidity of the ardealite hollow blocks and ensure smooth hydration reaction. A spraying mechanism is arranged in the curing cover, and water mist is sprayed to the surfaces of the ardealite hollow building blocks, so that the ardealite hollow building blocks are kept wet, and the hydration reaction is ensured to be fully carried out. And a rolling cleaning mechanism is additionally arranged at the inlet end of the maintenance cover, and the surfaces of the pressed ardealite hollow blocks are cleaned, so that spraying water mist can be in direct contact with the surfaces of the ardealite hollow blocks and uniformly permeate into the ardealite hollow blocks in the subsequent spraying treatment process, and the production quality of the ardealite hollow blocks is improved. In addition, a static sweeping mechanism is further arranged in the maintenance cover and used for sweeping powder on the surfaces of the phosphogypsum hollow building blocks subjected to spraying treatment.