11results about How to "Increase flow direction" patented technology

The utility model discloses a liquid cooling plate which comprises an upper cover plate and a lower cover plate, and a main flow channel is formed between the upper cover plate and the lower cover plate; the water inlet nozzle is communicated with the water inlet of the main flow channel and is used for allowing a refrigerant to flow in; the water outlet nozzle is communicated with a water outlet, corresponding to the water inlet, of the main runner and is used for allowing a refrigerant to flow out; the heat exchange columns are arranged in the main flow channel, and the densities of the heat exchange columns in different areas in the main flow channel are different. According to the liquid cooling plate, the plurality of heat exchange columns are arranged, so that the structural strength of the liquid cooling plate can be enhanced, the contact area between a refrigerant and the flow channel wall can be increased, and the heat exchange efficiency is improved. Besides, the heat exchange columns with different densities are arranged in different areas, so that the flow distribution of the refrigerant in the flow channel can be optimized, the refrigerant is uniformly distributed, and the uniformity of the heat dissipation performance of the liquid cooling plate is improved.

The invention relates to the technical field of biomass energy production, in particular to equipment and a process for preparing biomass natural gas through dry-type high-temperature anaerobic ferment.The equipment comprises a fermentation box body, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe and a gas outlet pipe, a first frame, a second frame and a third frame are sequentially arranged on the inner wall of the fermentation cavity in a staggered mode in the vertical direction, the material crushing and liquid supplying assembly comprises a material crushing mechanism and a pre-inoculation mixed liquid supplying mechanism, and the material uniformizing and stirring mechanism comprises a material uniformizing mechanism and a stirring frame mechanism. Therefore, the process of preparing the biomass natural gas through dry-type high-temperature anaerobic fermentation is realized, the problems of long retention time and low treatment efficiency are solved, the gas production rate and the production efficiency of the biomass natural gas are improved, and powerful support is provided for popularization and use of clean energy.

The utility model belongs to the field of numerical control machine tools, and particularly relates to a numerical control machine tool workbench which comprises a supporting seat. The top of the supporting seat is fixedly connected with a connecting plate; the top of the connecting plate is fixedly connected with a water tank; the top of the connecting plate is fixedly connected with a water pump; the water pump is connected with the water tank through a pipeline; a collecting box is fixedly connected to the bottom of the supporting seat; the collecting box is connected with the water pump through a pipeline; a machining groove is formed in the top of the supporting base. A plurality of drainage holes are formed in the bottom of the processing groove; the bottom of the connecting plate is fixedly connected with a water pipe; a plurality of first round holes are formed in the middle of the water pipe; the water pipe is connected with the water tank through a pipeline; through the cooperation effect of a water pipe and a first round hole, water flow can be sprayed out from the first round hole after passing through the water pipe, the water flow can evenly reach the surface of the machining groove, meanwhile, a water pump can pump water in a collecting box to a water tank again to be used, water cyclic utilization of the device is achieved, and the water utilization rate of the device is increased.

The energy-assisting gasification assembly comprises an inner cylinder, the inner cylinder comprises a conical cover and a heat preservation barrel fixed to the bottom of the conical cover, the outer side of the heat preservation barrel is sleeved with an outer skin, the outer side of the conical cover is sleeved with a top cover, a plurality of sets of inner supporting pieces are fixed to the inner side wall of the heat preservation barrel, and a plurality of sets of outer supporting rods are fixed to the outer side wall of the heat preservation barrel. A plurality of sets of air holes are formed in the top end of the conical cover and the top end of the heat preservation barrel, and the air hole structures are formed in the inner sides of the heat preservation barrel and the conical cover, so that when fuel is combusted in the middle, a user can strengthen internal air circulation, promote sufficient combustion of the internal fuel and improve the combustion efficiency; the inner supporting pieces inside can improve the flowing direction of smoke in the heat preservation barrel and increase the contact efficiency of the smoke and fuel through the spiral arrangement mode of the inner supporting pieces, then the combustion efficiency is improved, the outer supporting pieces are used for keeping the distance between the outer skin and the heat preservation barrel, and the cavities can be used for heat preservation.

The utility model relates to the technical field of automobile brake discs, in particular to an automobile brake disc with central array punching and scribing, which is used for solving the problems that the existing brake disc cannot flow in multiple directions to take away heat, is poor in stress dispersion capability and is easy to deform and damage due to huge friction force and heat when being frequently used, and comprises a brake disc body, the brake disc body is composed of an outer single disc and an inner single disc, a plurality of groups of ribs are arranged between the outer single disc and the inner single disc, a brake center disc is arranged on the outer side wall of the outer single disc, and the brake center disc and the outer single disc are integrally formed in a pouring mode. The air circulation direction is increased, heat can be taken away more quickly, the surface temperature of the brake disc is reduced, meanwhile, a large number of arc-shaped ventilation grooves are formed, the heat dissipation effect can be improved, and meanwhile the stress dispersion capacity of the brake disc is enhanced.

The utility model discloses a plasma operation electrode and plasma operation equipment capable of preventing discharged liquid from being jetted. The plasma operation electrode comprises a handle, the cutter bar is connected with the handle, and a liquid injection channel is formed in the cutter bar; the tool bit is fixedly connected to the end, away from the handle, of the tool bar, the liquid injection channel extends into the tool bit, a liquid outlet hole communicated with the liquid injection channel is formed in the tool bit, and the tool bit is provided with a working face deviating from the tool bar; the flow slowing part is arranged in the liquid injection channel in a supported mode and is close to the liquid outlet hole, and liquid in the liquid injection channel flows slowly through the flow slowing part, then flows out of the liquid outlet hole and flows to the working face along the outer wall of the tool bit. The utility model provides a plasma operation electrode capable of preventing discharged liquid from being jetted. The plasma operation electrode solves the problem that liquid in an existing liquid injection channel cannot accurately reach the working face of a tool bit.

The invention relates to a passive heat dissipation system of an animal and plant lighting device. The passive heat dissipation system comprises a light-emitting part. The light-emitting part is arranged in the heat exchange supporting frame in an embedded mode. At least one gas flow channel used for transferring heat inside and outside the heat exchange supporting frame is arranged in the heat exchange wall, making contact with the external space, of the heat exchange supporting frame, and the gas flow channel extends in the height direction of the heat exchange supporting frame so that airflow can flow from the light-emitting part to the top or the outside of the heat exchange supporting frame. The gas flow channel is provided with a plurality of branch flow channels of a roundabout structure along the two sides of the path of the main flow channel, and therefore gas flow flowing towards the light-emitting part in the gas flow channel is reduced. The problems that in the prior art, due to non-directional air flow, heat generated by the light-emitting part cannot be taken away by air flow, heat of the light-emitting part cannot be dissipated completely, and the service life of the light-emitting part is shortened are solved.

The utility model discloses a table type water purifying and drinking machine which comprises a base and a shell, a refrigerating system is arranged in the shell and comprises an ice container, a refrigerating piece and an air guiding and heat dissipating piece used for dissipating heat of the refrigerating piece, the shell comprises an air inlet area and an air outlet area, a heat dissipating fan is arranged between the air inlet area and the air guiding and heat dissipating piece, the air inlet area is provided with an air inlet channel, and the air outlet area is provided with an air outlet channel. The air outlet area is provided with an air outlet channel and a shielding part, the air outlet channel inclines towards the air inlet area, the air guide heat dissipation piece is provided with a flow guide inclined face, the flow guide inclined face can guide airflow blown to the air guide heat dissipation piece by the heat dissipation fan towards the air outlet channel, and the shielding part inclines relative to the air outlet channel and shields the internal view of the shell. According to the scheme, a directional flow guide airflow heat dissipation path is formed, the flowing direction of airflow is optimized, disordered diffusion of the airflow in the shell is avoided, the airflow intensively flows through the high-temperature area of the air guide heat dissipation piece, the good heat dissipation effect is achieved, elements in the shell are invisible through the shielding part, the appearance integrity is remarkably improved, and the visual attractiveness of a machine is improved.

The invention relates to the technical field of heat exchangers, in particular to a titanium alloy double-tube-plate heat exchanger for high-viscosity fluid, which comprises a heat exchanger shell, tube plates, end sockets, heat exchange tubes, baffle plates and spoilers, the two tube plates are fixedly and symmetrically mounted at the two ends of the heat exchanger shell, the end sockets are fixedly mounted at the ends of the two tube plates, and the two end sockets are fixedly mounted at the two ends of the heat exchanger shell. A plurality of heat exchange tubes are vertically and fixedly installed between the two tube plates, a plurality of baffle plates are arranged in the heat exchanger shell, and the spoilers are rotatably installed on the baffle plates. The flow direction of the high-viscosity fluid is changed through the spoilers, so that the high-viscosity fluid makes full contact with the heat exchange pipes, the heat conduction efficiency is improved, meanwhile, the spoilers can rotate on the baffles through the flow power of the fluid, the high-viscosity fluid is converted into a turbulent flow state from a laminar flow state, and the heat exchange efficiency is further improved.

This utility model relates to a material feeding device in fracturing operations, including a base and a fixed column. A movable column is slidably inserted into the fixed column, and a rack is embedded in the movable column. An L-shaped plate is formed on the front of the fixed column, and a gear is slidably inserted into the L-shaped plate. The gear is connected to a motor and meshes with the rack. A fixed plate is fixed to the top of the movable column, and a connecting column is fixed to the top of the fixed plate. A placement plate is fixed to the top of the connecting column, and a feeding plate is hinged to one side of the placement plate. Sliding grooves are formed on both sides of the connecting column, and an L-shaped column is slidably inserted into the grooves. The L-shaped column is located above the fixed plate. An electric push rod is installed on the back of the L-shaped column, and a connecting block is hinged to one side of the L-shaped column. The end of the connecting block away from the L-shaped column is fixedly connected to one end of the placement plate. This utility model allows for adjustment of the operating height and facilitates adjustment of the feeding angle, thereby ensuring uniform dispersion of materials in fracturing fluid.

The utility model discloses a turbulence structure for plate heat exchanger belongs to heat exchange equipment field. The utility model adopts technical scheme for a turbulence structure for plate heat exchanger, including heat exchange plate, both sides of heat exchange plate are equipped with the flow guide cavity for medium flow, several groups turbulence flange that are spaced apart in the flow guide cavity along medium flow direction, form turbulence passage between adjacent turbulence flange, turbulence flange height is less than the depth of groove body, turbulence flange cross section is trapezoidal, the utility model discloses through setting the turbulence flange and turbulence passage of special shape, has increased the turbulence degree of medium, and the trapezoidal cross section of turbulence flange has strengthened the structural strength, and the design of turbulence passage also is convenient for cleaning incrustation, has the advantages such as improving heat exchange efficiency, strengthening structural strength and convenient for cleaning incrustation.