130results about How to "Control discharge" patented technology

The invention provides a device for detecting wind pressure, which comprises a temperature collecting module (10), a wind turbine module (20), an electric current detecting module (30), a control module (40) and a storage module (50). The invention provides a method for detecting the wind pressure, which comprises the steps of: detecting the environmental temperature of the wind pressure detecting device, the current rotating speed of a wind turbine and the electric current of the wind turbine; carrying out temperature compensation on the electric current of the wind turbine according to the environmental temperature; and judging whether current external wind pressure generates wind obstruction according to the value of the wind turbine electric current subjected to the temperature compensation, a prestored value of the wind turbine electric current being subjected to the temperature compensation and corresponding to the current rotating speed of the wind turbine and rated electric current capacity quantity of the wind pressure corresponding to the current rotating speed of the wind turbine. By means of the device and method for detecting wind pressure, disclosed by the invention, wind pressure detection errors brought by the influence of the environmental temperature on the electric current of the wind turbine can be reduced.

The invention relates to the technical field of medical equipment, in particular to rapidly fixed traditional Chinese medicine fumigation therapeutic apparatus. The rapidly fixed traditional Chinese medicine fumigation therapeutic apparatus is composed of a fumigation generator, a connecting pipe and fumigation heads. Each fumigation head is composed of an outer cover, a transverse air-outlet pipe, a regulating sleeve, exhaust holes, an air conveying pipe, an inner pipe, a vertical air-outlet pipe, a transverse exhaust pipe, a piston rod, a piston sleeve, a twisting plate, an arc exhaust pipe, an inner cover and a seal rubber ring. The outer covers and the inner covers are semispherical shells with downward openings. The outer wall of each air conveying pipe is provided with the corresponding transverse exhaust pipe, each transverse exhaust pipe is integrated with the corresponding air conveying pipe and only communicated with annular space, and the right end of each transverse exhaust pipe is sleeved with the corresponding piston sleeve which is in screwed connection with the corresponding transverse exhaust pipe. According to the rapidly fixed traditional Chinese medicine fumigation therapeutic apparatus, the fumigation heads can be fixed to acupuncture points conveniently and rapidly, no discomfort will be caused to a patient, and the patient can conveniently and automatically regulate the temperature of each fumigation head.

The invention discloses automatic mechanical equipment for feed stirring. The automatic mechanical equipment comprises a crushing structure, a bracket, a mixing structure and a batching structure, thecrushing structure is composed of a crushing frame, a magnetic separation frame, a screening frame, a material guiding structure and a conveying structure. The crushing frame, the magnetic separationframe, the screening frame and the material guiding structure are sequentially connected in a through a welding mode from top to bottom. The conveying structure is obliquely fixed to the bottom end of the material guiding structure, the conveying structure is connected with the material guiding structure in a penetrating mode, the bracket is arranged on one side of the crushing frame, the mixingstructure and the batching structure are arranged on the bracket, and the crushing structure and the batching structure are arranged on the two sides of the mixing structure respectively. The equipment is convenient for automatic mixing of a feed and traditional manually treated fresh forage, so that the use amount of workers is reduced, the labor intensity is reduced, the discharge efficiency isimproved, the labor cost in feed processing is reduced, the feed stirring treatment efficiency is improved, accurate matching between the feed and additives is facilitated, and the feed mixing and proportioning precision is improved.

The invention relates to an electric car accessory processor which comprises a supporting base plate, a supporting connecting support, a fixing device and a washing device. The supporting connecting support is installed on the top of the supporting base plate, the fixing device is installed at the bottom of the upper end of the supporting connecting support, and the washing device is located underthe fixing device and is installed on the supporting base plate; and the washing device comprises a washing frame, a switch branch chain, a rotating plate, a rotating adjusting push rod, an inner washing plate, an outer washing mechanism and an impurity removing mechanism. The electric car accessory processor can solve the problems that during existing car hub washing, all-dimensional fixation ona hub cannot be achieved, a hub cannot be limited during fixing, impurities on the inner and outer side walls of the hub cannot be washed away at a time, the washing effect of protrusions on the outer side of the hub is poor, grooves in a hub supporting column cannot be cleaned, and the impurities obtained through cleaning of the hub cannot be automatically separately and removed are solved.

The invention provides a test device which sequentially comprises a heating device, a conveying device, a flow control device, a main combustion chamber, a combustion control device and a flow velocity control device,wherein the heating device is capable of automatically controlling the temperature of circulating hot water, and is constant in temperature and low in error; a water pump motor of the conveying device adopts a variable frequency motor and a programmable logic controller (PLC) system, so that the flow speed, the flow and the pressure of the circulating hot water can be controlled to be constant in the test process; the combustion control device can be used for adjusting the mixing ratio of propane gas and air by an adjusting device, and generating the flame with the temperature of 800+/-50 DEG C; the temperature of the flame is recorded and automatically stored by an automatic temperature measurement recorder; the temperature fluctuation is low, the structure is simple, and the energy is saved. The whole fireproof test device is compact in structure, reasonable in layout, low in manufacturing cost, high in degree of automation as well as convenient to operate and use.

A furnace 1 for melting and/or gasifying material, comprising a housing 2 for temporary enclosure of said material, a supply opening 3 through said housing 2, heating means 10, a discharge opening 7 through said housing 2, a gas outlet 5 through said housing 2, wherein said housing 2 is mounted tiltable around a horizontal axis 3, said supply opening 4 extending coaxially with said horizontal axis 3, and the discharge opening 7 being mounted in a wall of the housing 2 so that said melted material can be removed from the housing 2 by tilting the furnace 1 about said axis 3.

The invention discloses a wind-driven generator and wind and light solar power application system, which comprises a wind-driven generator body. The wind-driven generator body at least comprises blades, a generator, a support arm and a tail bump, all of which are connected in turn. A tray is arranged on the side of the generator. The invention is characterized in that the blades are connected with a drive part; the drive part can regulate the propeller pitch angle of the blades in real time; the blades are connected with a blade axle; a transmission mechanism is arranged between the drive part and the blade axle; a first pedestal is clamped and enclosed in the main shaft of the generator; the flange face of the first pedestal is connected with the seat of the main shaft; the blade axle is enclosed in the seat of the main shaft; a second pedestal is permanently connected with the first pedestal; the drive part is arranged on the second pedestal; the transmission mechanism comprises a first gear, a middle gear sleeve and a second gear, which are joggled in turn; the first gear is connected with the drive part; the middle gear sleeve is clamped and enclosed with the first pedestal; the second gear is connected with the tail end of the blade axle. The invention can intelligently control the propeller pitch angle and the tip speed ratio of the blades so that the invention can be kept running at high efficiency.

The invention relates to the field of chemical additives and discloses a corrosion-inhibition anti-coking agent for a furfural refining device. The corrosion-inhibition anti-coking agent for a furfural refining device comprises: by weight, 1 to 5% of a dispersed component, 5 to 10% of one or more neutral organic amines, 8 to 15% of a water-soluble imidazoline compounds, 1 to 5% of alkynol compounds, 8 to 15% of a nitrogen-containing adsorption-type corrosion inhibitor compound, 8 to 15% of cyclammonium corrosion inhibitors, 3 to 8% of an amine antioxidant and 20 to 55% of a compound solvent. The corrosion-inhibition anti-coking agent has effects of oxidation resistance and coking inhibition, can slow down formation of furfural acid and coke (or a resinoid oxide), can neutralize produced furfural acid, can reduce an acid value, can coordinate with furoic acid, can destroy furfural-furfural acid-water ternary azeotrope formation, and can form an anti-corrosion film on a metal surface without influence on quality of a refined oil product.

The invention discloses a cooling device in a high-vacuum distillation system. The cooling device consists of a casing, an air outlet, an air inlet and a discharging port. The casing is a double-layer hollow casing, the lower portion of the hollow casing is provided with a water inlet, the upper portion of the hollow casing is provided with a water outlet, the water inlet and the water outlet are communicated with a middle cavity of the hollow casing, and the upper portion in the casing is provided with an air blocking plate. The cooling device has the advantages of being simple in structure, recovering products and protecting vacuum devices through shock cooling.

The invention discloses a compact high-voltage controllable Marx generator which comprises a charge power supply, a charge resistor, a sphere-gap trigger switch, a withstand voltage capacitor set, (N-1) capacitors, (N-1) spark switches, 2N resistors and steep gaps, wherein the charge resistor, the sphere-gap trigger switch, the withstand voltage capacitor set, the capacitors, the spark switches and the resistors are all arranged in a sealed metal barrel; the sealed metal barrel is filled with mixed gas of liquid nitrogen and sulfur hexafluoride; the steep gaps are used for outputting steep leading edge high voltage pulses. The compact high-voltage controllable Marx generator is high in reliability, small in size, steep in pulse high voltage leading edge and low in construction cost.

The invention provides a cement mortar trowelling device for constructional engineering, relates to the technical field of mortar trowelling, and aims to solve the problems that when an existing cement mortar trowelling device is used, different trowelling accessories cannot be mounted and replaced according to requirements, different trowelling accessories cannot be replaced and used, limitationis caused in using process, and tools need to be frequently replaced. The cement mortar trowelling device comprises a main body, a scraper blade, a pull piece and inner grooves, wherein the main bodyis of a rectangular plate-shaped structure, and a rectangular groove is formed in the top end of the main body; the scraper blade is mounted on the side edge of the main body, and the inner end of thescraper blade and a clamping plate are inserted into a mounting groove; the inner grooves are used for being formed inside the two ends of the main body, so that the ejection blocks can be mounted inside the inner grooves through springs, the ejection blocks can eject the connectors of mounting pieces or fixing heads of auxiliary pieces, the device can fix and mount the auxiliary pieces or the mounting pieces according to the use requirements, and therefore when the device is used, convenient and fast effects can be achieved.

The invention provides an adjustable exhaust device for a light wave oven. The adjustable exhaust device comprises a fixed exhaust plate and a movable exhaust pipe, wherein the fixed exhaust plate is fixed on the light wave oven; the movable exhaust plate is attached to one side of the fixed exhaust plate; multiple exhaust holes are formed in the fixed exhaust plate; multiple movable doors which correspond to the exhaust holes are arranged on the movable exhaust plate; the shape of each movable door is matched with that of each exhaust hole; the two ends of each movable doors are connected on the movable exhaust plate and the size of a gas outlet between each movable door and each exhaust hole is adjusted in a sliding manner; or, multiple rotating shafts are arranged on the movable exhaust plate, the position of each rotating shaft corresponds to that of each moveable door, one end of each movable door is connected on the movable exhaust plate through a connecting end and the size of the gas outlet between each movable door and each exhaust hole is adjusted in a rotating manner. The adjustable exhaust device can be arranged on the oven cover, the side part or the bottom part of the light wave oven.

The invention discloses a multiplier-divider and a method thereof, which are used for multiplying input current by first input voltage and then dividing a product by second input voltage to generate output voltage so as to achieve the advantages of no need of a BJT (Bipolar Junction Transistor), high elasticity and simple circuit. The multiplier-divider comprises a sawtooth wave generator and a comparator, wherein the sawtooth wave generator is used for generating a sawtooth wave signal according to the second input voltage; the comparator is used for comparing the sawtooth wave signal with the first input voltage to generate a comparison signal; and the comparison signal is used for controlling that a capacitor is charged by the input current to generate capacitor voltage with promotional relation with the output voltage. The method comprises the following steps of: generating the sawtooth wave signal of which the period is inversely proportional to the second output voltage according to the second input voltage; comparing the sawtooth wave signal with the first input voltage to generate the comparison signal; charging the first capacitor by the input current according to the comparison signal to generate the capacitor voltage which has promotional relation with the output voltage; and controlling the first capacitor to discharge according to a clear signal.

The invention discloses a pig manure dehydration device based on combination of electric heating drying and extrusion dehydration, and relates to the technical field of pig manure recycling. The pig manure dehydration device based on the combination of electric heating drying and extrusion dehydration comprises a device body, an upper linkage mechanism is fixedly installed at the top of an inner cavity of the device body, a drying box is arranged below the upper linkage mechanism, a feeding pipe is inserted into the top of the left side of the drying box, the feeding pipe extends out of the device body, the front and back sides of the drying box are fixedly connected with the front and back sides of the inner wall of the device body, and a rotating rod is inserted into the drying box. According to the pig manure dehydration device based on the combination of electric heating drying and extrusion dehydration, by arranging the upper linkage mechanism and an electric heating rod, pig manure is stirred and dried, by cooperatively arranging an extrusion box, a driving belt, a first rotating wheel, a threaded rod and an extrusion plate, the pig manure can be effectively subjected to extrusion and water filtration, and the problem that in the prior art, the dehydration effect is poor due to the single dehydration mode is effectively solved.

The invention relates to the field of garbage incineration, and in particular, discloses an alternating motion type fire grate garbage incineration furnace. The incineration furnace adopts an alternating motion type fire grate scheme; two adjacent rows of fire grate pieces are in an alternate reciprocating motion, so that loose, uniform and continuous rolling of garbage on the fire grates is guaranteed, and the garbage combustion speed is accelerated; the fire grate pieces are arranged in exhaust ports of different combustion areas to form different angles with a horizontal plane, so that theexhaust flowing speeds and directions in different combustion areas are different, and continuous and efficient combustion, burnout and discharge of the garbage and ash are guaranteed; and a furnace arch is provided for guaranteeing a drying effect of high-temperature smoke on garbage just fed in the furnace, so that the stop time of the high-temperature smoke in a hearth is prolonged, and the effects of drying the garbage in the inlets, burning all garbage residues and balancing the hearth smoke speed and a temperature flowing field are achieved.

The invention relates to a disassembled collection container (44) for the collection of waste separated by a cyclone or inertial device of a dust collector of the vacuum cleaner type, said collection container having a plurality of walls (45a, 45b, 46, 48 ), these walls define a storage chamber (54), of which one wall (46) forms the bottom of the collection container (44), called the bottom wall, and at least one wall is equipped with an opening (49), called The connection wall is characterized in that the bottom wall (46) and the connection wall (48) are adjacent, one wall and/or the other wall has a curvature, or there is an inclination between the walls, the connection wall (48) The opening (49) abuts the adjoining area between this wall and said bottom wall (46). According to the present invention, when the collection container (44) is arranged in the dust suction system, it is ventilated and connected to the garbage separation device through the opening (49) of the connecting wall (48).

The invention relates to a control circuit for battery high-temperature charging protection, which comprises a diode (D1) and a direct current contactor (K1), wherein the direct current contactor comprise a coil pin 1, a coil pin 2, a third contact point and a fourth contact point; the negative electrode (D1) of the diode and the fourth contact point of the direct current contact (K1) are connected with the positive electrode of a power supply (Power +); the positive electrode (D1) of the diode and the third contact point of the direct current contact (K1) are connected with the positive electrode of a battery (Battery); the coil pin 1 of the direct current contactor (K1) is connected with a microcomputer control circuit to output a control signal (Signal); and the coil pin 2 of the direct current contactor (K1) is connected with the negative electrode of the power supply (Power -). The invention can effectively control the operation temperature of the battery, and prolong the service life of the battery.

The invention discloses an extruding coal mill. The extruding coal mill comprises a coal mill top cover, an upper grinding disc, a lower pressing disc and a coal mill chassis, and the upper grinding disc is movably connected to the coal mill top cover, the lower pressing disc is arranged on the coal mill chassis, and the upper grinding disc comprises an upper pressing disc, hydraulic telescopic rods, a hydraulic telescopic machine and a controller, wherein the hydraulic telescopic rods, the hydraulic telescopic machine and the controller are connected with the upper pressing disc; and the upper pressing disc is in an inverted circular truncated cone shape, and multiple hydraulic telescopic rods are annularly arranged at the top of the upper pressing disc at equal intervals and are connected with the hydraulic telescopic machine. In the working process of the coal mill, the extruding effect of the grinding disc is good, feeding is conducted in place, and the drying is rapid; the air exhaust amount can be adjusted through an air suction device so as to control the discharge of pulverized coal, and the production requirements are met under the condition that the environment-friendly requirement is met; and a rotary scraping plate arranged on a grinding wheel can effectively remove coal blocks adhering to the grinding wheel, and the grinding efficiency of grinding wheel extrusion is improved.

The invention discloses a pressure pipeline leaking stoppage device . The pressure pipeline leaking stoppage device comprises a pipeline, wherein one end of the pipeline is in contact connection with a supporting plate, sliding grooves are formed in the supporting plate, the number of the sliding grooves is two, the two sliding grooves are symmetrically distributed in the supporting plate, a supporting rod is in sliding connection in each sliding groove, and a check block is welded to one end of each supporting rod; a guide rod is arranged in each sliding groove, the guide rods are welded to the supporting plate, a first spring is arranged at the outer side of each guide rod, the outer side of each guide rod is sleeved with a base plate in a sliding manner, the outer side of each guide rod is sleeved with a supporting rod in a sliding manner, each base plate is in contact connection with the corresponding supporting rod, and one ends of the first springs are bonded to the supporting plate; and the other ends of the first springs are adhered to the base plates. The invention relates to the pressure pipeline leaking stoppage device. The pressure pipeline leaking stoppage device has the characteristics of being convenient to operate and good in sealing performance.

The invention relates to the technical field of PVC plastic production, and discloses an automatic batching device for PVC plastic production. The upper surface of a workbench is separately provided with a first weighing box and a second weighing box from left to right below a support frame; the lower surface of each of the first weighing box and the second weighing box is provided with support columns; a mounting plate is fixedly connected to the lower ends of the support columns; a weighing sensor is arranged on the lower surface of each mounting plate; a weighing platform is arranged beloweach weighing sensor; and a batching box is mounted at the position, between the first weighing box and the second weighing box, of the upper surface of the workbench in a sliding manner. By using theweighing sensors on the weighing platforms, raw materials which can enter the first weighing box and the second weighing box from the first raw material box and the second raw material box can be rapidly weighed, and the amount of required raw materials can be obtained, so that production can be better carried out.

The invention discloses grain drying equipment, and relates to the technical field of grain drying. The grain drying equipment comprises a bottom plate; the top of the bottom plate is fixedly connected with a case; the top of the case is fixedly connected with a grain cabinet through a fixing frame; a first stirring shaft and a second stirring shaft are rotatably connected between the two sides ofthe inner wall of the grain cabinet through bearings in sequence from top to bottom, and one end of the first stirring shaft and one end of the second stirring shaft penetrate through the grain cabinet and extend out of the grain cabinet; and the end, extending out of the grain cabinet, of the first stirring shaft is fixedly connected with a first belt pulley. According to the grain drying equipment, the drying effect is greatly enhanced, the automation degree is increased, a worker does not need to spend a large amount of time in grain drying, thus the labor intensity of the worker is greatly relieved, the work efficiency of the worker is improved, the grain is automatically dried quickly and efficiently, and thus grain drying work of the worker is greatly facilitated.