35results about How to "Achieve directional flow" patented technology

The invention relates to the technical field of valve body casting and discloses a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting forming process. A plane in which the centers of three pipe openings of a high-temperature high-pressure ultralow sulfur-and-phosphorus valve body casting part are located is used as a parting surface, first dead heads are arranged right above the three pipe opening respectively, second dead heads are arranged above the intersected positions of all pipes of the valve body casting part respectively, a plurality of chilling blocks are arranged under the intersected positions of all the pipes of the valve body casting part respectively, the chilling blocks are separated from the casting part by chromium ores, a bottom-returning type pouring system is adopted for pouring, a cross gate is positioned under the valve body casting part and is connected with a plurality of inner gates on the same horizontal plane, and an outlet in the top end of each inner gate is formed in the wall, close to the end surface, of the corresponding pipe opening. The valve body produced by adopting the casting forming process has the good casting forming quality, the formed matrix structure is compact, the CAE (Computer Aided Engineering) simulation technique is adopted, the production period of the casting part is shortened, the casting part manufacturing process is reasonably optimized, models and molding materials can be saved, the casting part production cost is reduced and the high economic benefit is achieved.

The invention provides a semiconductor defrosting heater and refrigeration equipment, wherein the semiconductor defrosting heater comprises a heat dissipation part, a semiconductor refrigeration assembly and a refrigeration part, wherein the heat dissipation part, the semiconductor refrigeration assembly and the refrigeration part are sequentially arranged far away from an evaporator, and the semiconductor refrigeration assembly is connected with the heat dissipation part and the refrigeration part respectively through insulation heat conductors. By means of the technical scheme, on one hand, the effect of defrosting the evaporator is achieved, and compared with an existing defrosting heating pipe, the defrosting efficiency is improved, and electric energy is saved; on the other hand, the direct current needed by the semiconductor refrigeration assembly is under safe voltage, security and reliability are high, and potential safety hazards existing in the defrosting process of the defrosting heating pipe are reduced.

The invention relates to a detection device having a dust removal function for an intelligent production line. The detection device comprises a fixed pipe, a sealing cover, a lens, a wire and a lasertransceiver, wherein the lens is in a cylindrical shape and is coaxial to the fixed pipe, the diameter of the lens is equal to the external diameter of the fixed pipe, the lens props against one end of the fixed pipe and is hermetically connected with the fixed pipe, the sealing cover covers the other end of the fixed pipe, the laser transceiver is arranged in the fixed pipe, a penetrating hole isformed in the sealing cover, the wire passes through the penetrating hole and is electrically connected with the laser transceiver, the wire is hermetically and fixedly connected with an inner wall of the penetrating hole, a cooling mechanism is arranged in the fixed pipe, and a cleaning mechanism is arranged on the lens. The detection device having the dust removal function for the intelligent production line achieves a function of lens cleaning by a cleaning mechanism, and the cooling function is also achieved by the cooling mechanism.

The invention discloses a liquid drop flow power generation device and a manufacturing method thereof. The device comprises a slide, electrodes, a flow power generation layer, a hydrophobic layer and a surface potential modification layer. The manufacturing method particularly comprises steps: two mutually-non interactive electrodes are formed on the insulated slide through a deposition or printing mode; a layer of flow power generation layer formed by solid micro nano powder is formed between the two electrodes through a deposition or printing mode; after activating treatment, surface treatment is then carried out on a specified flow power generation layer area, and the hydrophobic layer and/or the surface potential modification layer are/is formed; and a liquid drop drops on the flow power generation layer of the device, the liquid drop flows in the flow power generation layer in a directed mode, and thus, a potential difference and current are generated between the two electrodes in the flow radial direction. According to the manufacturing method provided by the invention, on-demand modification is carried out on the flow power generation layer, hydrophobicity or a feature of enabling the surface potential to be turned is realized, and the directions and the magnitudes of voltage and current outputted by the power generation devices can thus be changed.

The invention discloses a bean curd dicing and arranging processing device, and mainly relates to the field of bean curd processing equipment. The bean curd dicing and arranging processing device comprises a box tank, and the box tank is a rectangular water tank. A water inlet is formed in one end of the box tank, and a water outlet is formed in the other end of the box tank. A mounting frame forallowing transmission equipment to be mounted is arranged above the box tank. A push assembly, a turnover assembly, a cutting assembly and a receiving assembly are sequentially arranged from the frontend of the water inlet of the box tank to the rear end of the water outlet. The bean curd dicing and arranging processing device has the beneficial effects that automation of block pretreatment cutting and block distribution and arrangement of bean curd byproducts can be achieved, manpower is greatly saved, and the working performance is remarkably improved.

The invention provides an anti-adhesion plate and a preparation method thereof and evaporation equipment. The anti-adhesion plate comprises a base plate and a hydrophobic and oleophobic coating covering the upper surface of the base plate, wherein the base plate comprises a substrate and a plurality of bosses arranged above the substrate at intervals, and wherein the arrangement density of the plurality of bosses above the substrate is gradually increased in a preset direction, the size of the bosses and the distance between any two adjacent bosses are micron-sized, and the thickness of the hydrophobic and oleophobic coating is smaller than that of the bosses. According to the anti-adhesion plate and the preparation method thereof and the evaporation equipment, the surface energy gradient is formed through the change of the arrangement density of the bosses and the covering of the hydrophobic and oleophobic coating, so that a molten evaporation material can flow from a high-surface-energy area (with small arrangement density of the bosses) to a low-surface-energy area (with large arrangement density of the bosses), directional flowing is achieved, the evaporation material is convenient to collect and recover, and the production cost is reduced.

The invention discloses a boiler desulfurization and denitrification device, which comprises a treatment bottom frame, wherein the side, which is close to the lower portion, of the treatment bottom frame is fixedly communicated with an inner through pipe, the end, which is located in the treatment bottom frame, of the inner through pipe is fixedly communicated with an adjusting dredging mechanism, the top end of the treatment bottom frame is rotationally connected with a dispersing mechanism, the lower portion of the dispersing mechanism is fixedly connected with a conduction conical groove, buffer fan blades are evenly and fixedly connected to the surface, which is close to the lower portion, of the interior of the conduction conical groove, grabbing mechanisms are evenly and fixedly connected to the bottom surfaces of the buffer fan blades, a treatment top groove is fixedly connected to the top of the treatment bottom frame, a liquid storage bag is fixedly connected to the middle of the exterior of the treatment top groove, and a treatment spray pipe is fixedly connected to the middle of the interior of the treatment top groove. The invention relates to the technical field of desulfurization and denitrification. According to the boiler desulfurization and denitrification device, the dust filtering effect is achieved, meanwhile, nitric oxide and sulfur oxide are prevented from being doped in dust and discharged, treatment of the nitric oxide and the sulfur oxide is achieved, and the desulfurization and denitrification efficiency and quality are improved.

The invention discloses a double-channel heating device. The double-channel heating device comprises a machine body, a three-way valve, heating furnaces and a three-way mixer, wherein the three-way valve, the heating furnaces and the three-way mixer are arranged on the machine body. The double-channel heating device is characterized in that the heating furnaces comprise the first heating furnace and the second heating furnace; an airflow controller and a temperature controller which are connected are arranged in the machine body; the airflow controller is connected with the three-way valve; the temperature controller is connected with the first heating furnace and the second heating furnace; the three-way valve comprises an inlet flange and two outlet flanges, and the two outlet flanges are connected with an air inlet of the first heating furnace and an air inlet of the second heating furnace respectively; an air outlet of the first heating furnace and an air outlet of the second heating furnace are connected with two mixed air inlet pipes of the three-way mixer respectively; the first heating furnace and the second heating furnace are mutually standby. According to the double-channel heating device, the two heating furnaces are mutually standby, so that shutdown caused by carbon deposition can be avoided under the condition that continuous operation of production is kept, carbon black can be recycled during continuous operation, and benefit maximization is achieved.

The invention belongs to the technical field of heat dissipation of energy storage systems, and discloses a battery heat dissipation structure, a battery cluster heat dissipation structure, a heat dissipation system and a heat dissipation method. The battery heat dissipation structure comprises an air inlet formed in one side wall of a battery module and an air outlet formed in the other side wall of the battery module, wherein one-way valves are arranged at the air inlet and the air outlet correspondingly, an exhaust pipeline is arranged on one side of the battery module, the air outlet is communicated with the exhaust pipeline, and a fan is arranged at the top of the exhaust pipeline. According to the invention, directional air flow of the module is realized, large-scale air flow in an area is avoided, the heat dissipation efficiency is improved, normal heat dissipation during battery operation is not influenced, and the problem that flue gas of battery thermal runaway is diffused to other connected modules is avoided.

The invention discloses a pulverized coal circulation pyrolysis reactor, which comprises a pyrolysis product conveying section, a reactant and product separation section, a circulation pyrolysis reaction section and a hot carrier gas inlet section, which are sequentially arranged from top to bottom. The pyrolysis product conveying section is used for quickly leading a pyrolysis oil gas product outof the pulverized coal pyrolysis reactor; the reactant and product separation section is used for reducing the apparent gas velocity and efficiently and quickly separating a pyrolysis product from incompletely reacted pulverized coal; the circulation pyrolysis reaction section comprises a first-section pyrolysis reaction area, a second-section pyrolysis reaction area, a third-section pyrolysis reaction area, a pulverized coal feeding port and a material returning section, and is used for overall ordered circulation of pulverized coal and hot carrier gas, namely, the hot carrier gas and large-particle pulverized coal directionally flow in the circulation pyrolysis reaction section, and multiple times of circulation are formed. The flowing environment of the pulverized coal and the hot carrier gas is effectively improved, the mixing and heat exchange behaviors of the pulverized coal and the hot carrier gas are ensured, the sufficient pyrolysis of the pulverized coal is realized, the pyrolysis oil gas secondary cracking reaction is weakened, and the pyrolysis oil gas yield is improved.

The invention discloses a consulting room safety environmental control system with an intelligent sensing control function. A medical care channel and a patient channel are separately arranged on the front side and the rear side of a consulting room, a pore plate air supply wall, a consulting table and an efficient air outlet are sequentially arranged in the consulting room from front to back, the pore plate air supply wall is higher than the consulting table, and the efficient air outlet is lower than the consulting table. An air safety screen is arranged on the consulting table, the air safety screen is vertically arranged on the consulting table and comprises an air supply channel at the top and an air exhaust channel at the bottom, the consulting table is provided with an infrared detector used for detecting whether a patient is on the rear side of the consulting table or not, and the infrared detector is in linkage with starting and stopping of the air safety screen. The consulting room safety environmental control system with the intelligent sensing control function is installed in the consulting room, and various infected patients are effectively controlled to be infected to medical staff by directionally controlling the airflow direction.

The invention discloses a water supply tank disinfection and sterilization device. The device comprises a water supply tank, a disinfection water tank, a disinfectant generation device and a controller module, the water supply tank is communicated with a water inlet pipe network, a user and the disinfection water tank, the disinfection water tank is communicated with the disinfectant generation device through a disinfection pipe, an input end of the controller module is connected with a water quality detection module, and an output end of the controller module is connected with an electromagnetic valve module and the disinfectant generation device. The device is suitable for disinfecting and sterilizing a water supply tank of a single-storey or multi-storey building. Intelligent disinfection is realized, the dosage of the added disinfectant is small, excessive chlorine and other disinfectants do not exist in the water, harm to the human body is reduced, insects and the like can be intelligently driven into the water supply tank, the water pollution probability is reduced, if the water quality in the water supply tank is not ideal, water in the water supply tank flows into the disinfection water tank and then is disinfected, and the whole device is simple in structure and high in feasibility.

The invention relates to a jaw crusher with the high safety coefficient. The jaw crusher with the high safety coefficient comprises a main body, a fixed jaw plate, a movable jaw plate and a power device, wherein the main body is in a cuboid shape, the fixed jaw plate, the movable jaw plate and the power device are all arranged in the main body, the fixed jaw plate is vertically arranged, the movable jaw plate is arranged on one side of the fixed jaw plate, the power device drives the movable jaw plate to reciprocate in the direction perpendicular to the fixed jaw plate, a feeding hole is formed in the top of the main body, a discharging hole is formed in the bottom of the main body, a dust collection mechanism and a protection mechanism are arranged on the main body, the dust collection mechanism comprises a water tank, a dust collection assembly and two connecting assemblies, and the connecting assemblies comprise supporting blocks, moving rods, fixing blocks, springs and through holes. According to the jaw crusher with the high safety coefficient, the dust removal function is achieved through the dust suction mechanism, and in addition, the safety is improved through the protection mechanism.

The invention provides a pillow type packaging machine cleaning device and a cleaning method thereof, and relates to the technical field of pillow type packaging machine cleaning. The pillow type packaging machine cleaning device comprises a first tank body and a second tank body, and a pipeline penetrates through the top of the first tank body. The invention further provides a cleaning method of the pillow type packaging machine cleaning device. The cleaning method comprises the following steps that S1, a CIP switch is pressed for a long time, when a cleaning liquid level is not zero, the step S1 is executed, when the liquid level reaches a set liquid level, a cleaning process is executed, and otherwise, the next step is directly executed, and the following valves in the step S1 are electrified such as a CIP main valve, a backwashing valve, a feeding valve, a piston outlet valve and a breathing cap. According to the device and the method, through opening and closing of each pneumatic valve, directional flowing of CIP water flow in a specific pipeline is realized, and the flow speed of each outlet and the pipeline is kept not lower than 1.5m/s, so that the problem of mutual influence of cleaning is solved, and the blank that a domestic pillow type machine cannot be cleaned in a CIP manner is filled up.

The invention belongs to the field of public health disinfection, and particularly relates to a combined cleaning and disinfecting device for public health, which comprises a bearing box, a horizontally arranged rotating shaft is rotatably connected in the bearing box, and both ends of the rotating shaft extend to the outside of the bearing box and are fixedly connected with coaxially arranged rotating wheels; each rotating wheel is fixedly connected with three connecting rods arranged at equal intervals, a rotating wheel is installed at the end of each connecting rod, the two ends of a rotating shaft are fixedly sleeved with convex wheels, and an upper push plate and a lower push plate which are horizontally arranged are arranged at the upper end of the rotating shaft. By arranging the cleaning mechanism, when a rotating shaft rotates, a driven crown gear is driven to rotate through a driving crown gear, a driving roller rotates along with the driving crown gear, then a driving wheel can be driven to rotate through a driving belt, the driving wheel can drive two driven discs to rotate through a rotating belt, and therefore cleaning belts on the two driven discs rotate; and corners of stairs can be cleaned, so that the cleaning difficulty is greatly reduced, and the use is more convenient.

The invention relates to dust removal type power generation equipment which comprises a supporting rod, a power generator and a power generation box. The shape of the power generation box is a cuboid, the supporting rod is vertically arranged, the power generation box is arranged at the top end of the supporting rod, the power generator is arranged in the power generation box, and a transmission mechanism and a dust removal mechanism are arranged on the power generation box. The transmission mechanism comprises a rotating pipe, a sealing block, a transmission assembly and at least three execution assemblies. Each execution assembly comprises a blade, a heat conduction pipe, a first one-way valve and a round hole. The transmission assembly comprises a driving disc, a driven disc and at least two transmission units, and each transmission unit comprises an electromagnet, a transmission rod, a spring and a connecting hole. According to the dust removal type power generation equipment, the function that the power generator is started to generate electricity is achieved through the transmission mechanism, and in addition, the dust removal function is achieved through the dust removal mechanism.