13results about How to "Reduce the dissipation rate" patented technology

The present invention discloses a low-energy electromagnetic heating boiler heating structure, which belongs to the technical field of boilers, and includes a heating furnace body and a control end seat provided with a master control module, wherein the heating furnace body is arranged above the control end seat, and a water inlet column is arranged at the center of the insulation furnace, and the water inlet column is connected to a magnetic linkage disk through an electromagnetic control component, and the magnetic linkage disk is connected to a centralized heating device through a connecting rod assembly. The present invention designs different heating methods according to different requirements when using electric heating boilers, obtains the user's usage requirements through flow sensors arranged on short-time hot water pipelines and continuous hot water pipelines, and centrally heats the liquid flowing in through the half outer sleeve, the half middle guide cover and the half heating inner sleeve through two groups of electromagnetic heating components, so as to ensure that the water flow is quickly heated to meet the usage requirements, and the power consumption caused by long-term insulation can be avoided, and the energy consumption can be significantly reduced while ensuring the usage effect.

The invention discloses a fuel gas heating furnace, and relates to the technical field of fuel gas heating, the fuel gas heating furnace comprises a fuel gas chamber assembly, a heat transfer assembly and a radiation assembly, the fuel gas chamber assembly comprises a base, a supporting plate piece, an outer cover plate, a door plate mechanism piece and a combustion device, and the supporting plate piece and the base are arranged up and down in the vertical direction of the fuel gas heating furnace; the base, the supporting plate piece, the outer cover plate and the door plate mechanism piece define a gas containing cavity, the combustion device is provided with a fire outlet, and the heat transfer assembly is arranged above the gas chamber assembly in the vertical direction and comprises a plurality of grating pieces, a plurality of first supporting columns and a cover pipe. The lower end of the cover pipe right faces the fire outlet, the lower ends of the first supporting columns are connected with the supporting plate, the fuel gas heating furnace achieves the effect that hot gas is combusted more sufficiently or secondarily, and the hot gas surrounds the periphery of the heat transfer assembly more efficiently.

The utility model relates to the field of silver powder processing, in particular to an efficient smashing device for superfine silver powder processing, which comprises a first bottom plate, first bearing seats which are symmetrically distributed are fixedly arranged above the first bottom plate, a smashing mechanism is further arranged between the first bearing seats, and the smashing mechanism comprises a smashing barrel. A wind conveyor is further fixedly arranged above the first bottom plate through bolts, a feeding port of the wind conveyor communicates with the interior of the crushing barrel, a screening assembly is further arranged above the first bottom plate, and the screening assembly comprises a second bottom plate; silver particles are fed through the feeding port, then the first stepping motor is started to drive the smashing barrel to rotate so as to drive the circular grinding balls in the smashing barrel to strike and smash the silver particles, and then the wind conveyor is started to discharge light silver powder into the screening frame through the discharging square pipe. And then the second stepping motor is started to drive the screening frame to screen the silver powder, so that the silver powder can be screened in time after being crushed, and the production efficiency of the silver powder is improved.

The invention discloses a triboelectric material and a preparation method and application thereof, and belongs to the technical field of friction materials. The preparation method of the triboelectric material comprises the following steps: adhering SiO2 to a cellulose skeleton to obtain a cellulose material adhered with SiO2; and adding a Ti3C2Tx dispersion liquid to the cellulose material attached with SiO2, and drying to obtain the triboelectric material. The Ti3C2Tx-SiO2-CFP (TS-CFP) prepared by the invention can promote more triboelectric charges to be transferred into the material and firmly capture the charges in a deep trap to prevent the charges from being dissipated, so that high-output and durable TENG is obtained.

The invention discloses a manufacturing device for hollow gangue bricks, which belongs to the technical field of hollow brick processing and comprises: a heat-resistant conveyor, wherein the outer periphery of the belt of the heat-resistant conveyor is provided with a plurality of hollow support plates for supporting the hollow gangue bricks; an air-drying component, which is installed at the outer periphery of the heat-resistant conveyor and is used for air-drying the conveyed hollow gangue bricks; a counterweight plate, which is installed at the bottom end of the heat-resistant conveyor, wherein the top end of the counterweight plate is detachably connected with a material receiving box, wherein two transverse linear motors are installed at the top end of the counterweight plate, wherein the moving part of the transverse linear motor is connected with a transverse support plate, wherein the top end of the transverse support plate is symmetrically provided with a first inclined electric push rod and a second inclined electric push rod; the moving parts of the first inclined electric push rod and the second inclined electric push rod are both connected with a limiting rod, and the manufacturing device for hollow gangue bricks can not only clean the support plate, but also dip it in powder, thereby reducing the possibility of adhesion of the hollow gangue bricks.

This utility model relates to the field of powder material packaging technology, and discloses an intelligent pre-made thickener dust-free packaging device, including a material conveying system, a metering and packaging system, a sealing and conveying system, and a control system. The material conveying system consists of a buffer silo, a vacuum feeder, a receiver, an air source pump, and a Roots pump. The receiver is connected to an external finished product silo, and the vacuum feeder conveys the powder material to the buffer silo in a sealed manner. The metering and packaging system includes a lifting bottom-fill packaging machine, a weighing module, and a bag clamping device. The bag clamping device fixes the packaging bag and seals it with the outlet of the lifting bottom-fill packaging machine. The weighing module is located below the packaging bag and measures in real time. The sealing and conveying system consists of an automatic seam heat sealer and a conveyor, with the conveyor sequentially connecting the metering and packaging system and the automatic seam heat sealer. In this utility model, the entire process is sealed, resulting in a low dust emission rate and a low dust concentration in the workshop, meeting environmental protection requirements.

The present application provides a powder material mixing device, belonging to the technical field of powder mixing, comprising a frame and a mixing tank rotatably connected thereto; a main stirring paddle rotatably connected to the inside of the mixing tank, a rotation source for driving the main stirring paddle to rotate is arranged on the frame, a secondary stirring paddle colinear with its own central axis is sleeved on the main shaft of the main stirring paddle, the blades of the main stirring paddle and the secondary stirring paddle are both two sections of spiral blades independent of each other, and the inner edge of the spiral blade of the secondary stirring paddle is consistent with the outer edge of the spiral blade of the main stirring paddle, a linkage shaft is penetrated at the eccentric part of the main shaft of the secondary stirring paddle, and an arc groove for the linkage shaft to pass through is opened on the main shaft of the main stirring paddle; the present application can reduce the probability of powder material escaping due to the obstruction of the stirring paddle when feeding, which is conducive to the collection work.

This utility model relates to the field of powder metallurgy equipment technology, and in particular to a magnesium oxide powder tableting device, including a base, with an operating table fixedly connected to the top of the rectangular base; it also includes a mold hole, with a mold hole circumferentially formed near the center of the top of the operating table, a spiral groove formed on the inner wall of the mold hole, and a dust outlet hole formed at one end of the spiral groove near the bottom of the mold hole, the dust outlet hole connecting to a dust collection tank along the radial direction of the operating table, the dust collection tank being located on the upper part of the operating table surrounding the mold hole; compared with traditional magnesium oxide powder tableting devices, this utility model adds a dust collection mechanism, effectively reducing the escape rate of magnesium oxide powder during tableting, reducing production costs, and utilizing the dust outlet hole to allow dust of different particle sizes to pass through, effectively preventing dust from being generated by the tableting device itself, eliminating the need for external equipment, reducing the size of the tableting device, and lowering manufacturing costs, and by adding a micro heat pipe, effectively preventing the high-temperature phase transformation of magnesium oxide powder during tableting.

The air-cooled pressure cooker comprises an inner container and a heat preservation cover located on the outer side of the inner container, a cooling cavity is formed between the side wall of the inner container and the side wall of the heat preservation cover, an annular air channel which extends in the circumferential direction of the inner container and is enlarged in the radial size is formed in the cooling cavity, and the heat preservation cover is provided with an air passing opening opposite to the annular air channel in position. The pressure cooker further comprises an air cooling unit for exhausting and / or supplying air to the cooling cavity through the air passing opening so as to cool the inner container. According to the air-cooled pressure cooker, the probability that airflow collides with the inner container and escapes into multiple strands of airflow, the multiple strands of airflow collide with one another to bear the kinetic energy loss phenomenon is reduced, the kinetic energy loss of the airflow in the movement process is reduced, the airflow can smoothly move in the annular air channel, the heat dissipation efficiency of the air-cooled unit can be improved, and the service life of the air-cooled pressure cooker is prolonged. The probability of whistling caused by rapid collision between the airflow and the inner pot or the heat preservation cover in the high-pressure state is reduced, and the use experience of a user is improved.

The invention provides a humidity sensor suitable for being used in an outdoor environment so as to cope with the outdoor severe environment and reduce power consumption. The shell is provided with the micropore channel which penetrates through the inner surface and the outer surface of the shell, so that gas can penetrate through the inside and the outside of the shell, and the sensitivity and the response speed of the humidity sensor are improved. The closed shell is favorable for maintaining the stability of temperature and humidity in the sensor, reducing the influence of external environment change on the internal conditions of the sensor, reducing the influence of external air flow on the internal environment of the sensor, and reducing heat exchange caused by convection or radiation, thereby reducing the fluctuation of internal temperature and humidity. The vent hole allows the ambient air to directly contact with the sensor, so that the humidity reading of the sensor can be quickly matched with the ambient humidity, thereby reducing the response time.

This utility model relates to the field of granulator technology, specifically disclosing a feed hopper for a plastic granulator with dust removal function. The hopper includes a settling chamber with an internal dust collection structure. The dust collection structure includes mounting ports on the left, right, and rear sides of the hopper's outer wall; a dust collection plate fixedly connected to the inner wall of the settling chamber and located outside the mounting ports; and a dust collection box slidably connected inside the mounting ports. Raw materials and dust fall into the large settling chamber. Dust carried by the airflow is blocked by the inclined guide baffle and guided downwards, promoting settling. It then enters the dust collection box through micropores for centralized collection. The dust collection boxes on the left, right, and rear sides expand the dust collection area, adapting to the dust diffusion direction and reducing the dust escape rate. Furthermore, the guide baffles prevent dust from directly escaping to the feed inlet and guide the dust downwards back to the settling chamber area, promoting dust settling.

The invention discloses a low-energy-consumption electromagnetic heating boiler heating structure, and belongs to the technical field of boilers, the low-energy-consumption electromagnetic heating boiler heating structure comprises a heating furnace body and a control end seat provided with a master control module, the heating furnace body is arranged above the control end seat, a water inlet stand column is arranged at the center in a heat preservation furnace, and the water inlet stand column is connected with a magnetic linkage disc through an electromagnetic control piece; the magnetic linkage disc is connected with a central heating device through a connecting rod assembly. Different heating modes are designed according to different use requirements of the electric heating boiler, and the use requirements of a user are obtained through the flow sensors arranged on the short-time hot water pipeline and the continuous hot water pipeline; liquid flowing in through the half outer sleeve, the half middle guide cover and the half heating inner sleeve is heated in a centralized mode through the two sets of electromagnetic heating pieces, it is guaranteed that the temperature of water flow is rapidly increased, the use requirement is met, meanwhile, electric energy consumption caused by long-term heat preservation can be avoided, the use effect is guaranteed, and meanwhile energy consumption can be remarkably reduced.

The utility model discloses a metallurgical test sample grinding device with a splash-proof structure, which comprises a base, a rack fixedly connected onto the base, a motor fixedly mounted on a top plate of the rack, a driving shaft connected to an output shaft of the motor, and a grinding seat connected to the driving shaft, and is characterized in that a dust collection bin with an open top is fixed on the base; a grinding bin matched with the grinding seat and used for grinding samples is fixed in the dust collecting bin, an upper port of the grinding bin is higher than an upper port of the grinding seat, and an upper port of the dust collecting bin is higher than an upper port of the grinding bin; a filter plate is fixed between the grinding bin and the dust collection bin, the space below the filter plate is a dust collection chamber, and one side of the dust collection chamber is connected with an air pump. The utility model aims to solve the problem that the existing grinding device with an open structure is very easy to generate particle splashing and dust dissipation in the use process.