54results about How to "Adjust the time" patented technology

A hot-rolled seamless steel pipe on-line cooling accelerator and a method thereof are characterized in that an opposite tapered roller way set is divided into two roller sets and each set is provided with a set of horizontal revolving gear and a set of electric element control device below the opposite tapered roller way; therefore, each roller way set can form the set with changeable angle and the length of each roller way set with changeable angle is at least equal to the length of the manufactured steel pipe. The usage method is that by changing the angle of the roller way with changeable angle, the motion type of the hot-rolled seamless steel pipe is changed from horizontal advance to spiral advance after the hot-rolled seamless steel pipe thoroughly pass through a sizing mill. By improving the conventional roller way, the hot-rolled seamless steel pipe on-line cooling accelerator can be manufactured and by changing the advance type of the hot-rolled seamless steel pipe, even heating of the hot-rolled seamless steel pipe along lengthwise direction and circumferential direction can be ensured; therefore, the pipe can be prevented from being bent.

The invention provides an instantaneous-blowing deashing unit for a chamber blowback bag filter, comprising a blowback header pipe, an instantaneous-blowing valve and a plurality of single-plate two-way scavenging air valves, wherein the blowback header pipe is arranged in the middle channel of the chamber blowback bag filter, a plurality of dust filter chambers are arranged at both sides of the chamber blowback bag dust filter, each single-plate two-way scavenging air valve is installed corresponding to each dust filter chambers, the instantaneous-blowing valve is arranged on one end of the blowback header pipe to control a valve between the blowback header pipe and a blowback air source channel to open or close, the single-plate two-way scavenging air valve is a three-way valve, and the valve plates which are connected with a cylinder by a connection mechanism are driven and controlled by the cylinder which is driven by the connection mechanism. The instantaneous-blowing deashing unit enables the bag filter to switch between a filter state and a deashing state by a simple structure, and the design of the instantaneous-blowing valve enables the blowback of the deashing unit to be with certain detonation effect, thereby realizing better deashing capacity.

The invention relates to the technical field of electric energy monitors, in particular to a system for complementary power supply between a small power station and a commercial power grid. The system comprises a direct-current generator, an inverter, a power grid switching device connected with the commercial power grid, a bidirectional wireless electric energy monitor and an electric energy monitoring operation switch, wherein the output end of the inverter is connected with the power grid switching device; the output end of the power grid switching device is connected with a family bus; the bidirectional wireless electric energy monitor is coupled with the power grid switching device and provided with a data acquisition module capable of acquiring a current value input or output by thepower grid switching device; the bidirectional wireless electric energy monitor can remotely detect the electricity quantity of an electric appliance, and controls on and off of the electric appliance; and the bidirectional wireless electric energy monitor indicates a user to turn on or turn off electric appliances by comparing electricity quantity generated by the power generator with the electricity quantity used by the electric appliance, so that the using time of the electric appliance is adjusted; and the system is favorable for rational utilization of the electric energy.

The invention relates to a spraying health promotion system of a precast beam slab. Both sides and the top of the beam slab are provided with spraying pipelines with water spraying holes; the spraying pipelines are connected with a main water supplying pipeline; the main water supplying pipeline is communicated with a total-head multi-stage high-pressure water pump arranged in a water storage pond; the supplying pipelines are fixed on exposed steel ribs of alar plates positioned on both sides of the beam slab by a gravity regulating type splint, and the water spraying hole directions of the spraying pipelines can be regulated through clamping pieces; and the total-head multi-stage high-pressure water pump is connected with a control device. The invention realizes the automated health promotion of the beam slab, enables the beam slab to realize all-weather health promotion without dead corners and the surface of the beam slab to keep moist all the time, prevents the unstable health promotion quality of the precast beam slab, realizes the energy saving and environmental protection because water for the health promotion can be recovered and recycled, can regulate and control the spraying direction, regulate and set the reasonable spraying and interval time and greatly reduce the labor intensity of beam slab health promotion workers.

The invention relates to an automatic timing alternative positive and reverse rotation dual-interlocking control line for a motor and belongs to the field of electrical control. A control loop mainly comprises a button switch SB1, a button switch SB2, a relay KM3, a contactor KM1, a contactor KM2, an electrification delay time relay KT1 and an electrification delay time relay KT2. Intrinsic normally open contacts and normally closed contacts in the electrification delay time relays and respective auxiliary normally closed contacts of the contactor KM1 and the contactor KM2 are combined and then respectively serially connected into respective branches of coils of the contactor KM1 and the contactor KM2 to form a dual-interlocking circuit. Short circuit of a main control loop of the motor during operation and automatic switching of positive and reverse rotation of the control loop of the motor can be effectively prevented, and positive and reverse rotation time of the motor is adjustable. In addition, the circuit structure is simple and operation is convenient.

The invention discloses a bodybuilding physical therapy device which comprises a control host and a physical therapy contact assembly.The control host is provided with a power connection device connected with an external alternating current power source.The control host is provided with an interface I and an interface II.The interface I and the interface II are communicated with two poles of alternating current respectively.A conductive physical therapy contact in the physical therapy contact assembly is connected with the interface I and the interface II respectively, and therefore the two poles of the alternating current and the human body form a closed loop during use.The control host is provided with a pulse generation circuit, a frequency modulation circuit, a voltage regulation circuit and a current control circuit and used for generating alternating current pulses, regulating the polarity change frequency of the two poles, regulating the voltage between the two poles and controlling the current flowing through the human body to be lower than 10 mA.The two poles of the bodybuilding physical therapy device and the human body form the closed loop, pulse alternating current produced between the two poles alternately stimulates main and collateral channels and blood vessels in the human body, circulation and the stimulation or restraining effect are achieved, the physical therapy bodybuilding effect is remarkable, and the bodybuilding physical therapy device is safe and reliable.

The invention relates to a high voltage starting circuit with adjustable starting time. A drain electrode of a first N-channel metal oxide semiconductor (NMOS) transistor is connected to a first end of a first resistor, a grid electrode of a second NMOS transistor and a negative end of a diode. A source electrode of the first NMOS transistor and a positive end of the diode are connected to a power ground. The drain electrode of the second NMOS transistor and a second end of the first resistor are connected to an SW port of a chip. The source electrode of the second NMOS transistor and the first end of a second resistor are connected to a power supply port VDD of the chip. The second end of the second resistor is connected to the first end of a third resistor and a first input end of a first comparator. An output end of the first comparator is connected to a first counter. The output end of the first counter is connected to a pulse width modulation (PWM) controller. The first comparator detects a VDD voltage level and generates a control signal Ctrl1. The first counter counts the rising edge or the falling edge of the Ctrl1, and generates initial start enable signals and restart enable signals which flexibly adjust the time of power-on starting of the chip and the time of restarting of the chip in an unusual situation.

The invention provides Chinese medicinal composition for treating abnormal menstruation and a preparation method thereof. The Chinese medicinal composition comprises the following components in percentage by mass: 7-9% of longan pulp, 19-21% of semen ziziphi spinosae, 3-5% of fructus rubi, 6-8% of rhizoma polygonati, 6-8% of fructus mori, 6-8% of flos sophorae immaturus, 4-6% of fructus jujubae, 7-9% of rhizoma dioscoreae, 3-5% of semen persicae, 6-8% of semen sesami nigrum, 3-5% of semen nelumbinis, 3-5% of fructus mume, 1-3% of rhizoma zingiberis, 6-8% of radix angelicae sinensis, 1-3% of cortex cinnamomi and 4-6% of radix glycyrrhizae. The components are mixed and decocted with water to form paste, and then the paste, maltodextrin and potassium sorbate are mixed, granulated, dried and sterilized to obtain the Chinese medicinal composition. The Chinese medicinal composition has the effects of enriching blood, promoting blood flow, boosting qi, nourishing yin, invigorating spleen, replenishing qi, harmonizing the spleen and stomach and harmonizing qi and blood, and has a good treatment effect on menstrual volume increase, menstrual volume reduction and menstrual stomachache.

The invention discloses a damp-proof household bearing cushion capable of being heated conveniently. The bearing cushion comprises a strip hollow bearing case, wherein a supporting mechanism is arranged on the lower surface of the strip hollow bearing case; a heating mechanism is arranged in the center of the upper surface of the strip hollow bearing case; and a swing shielding mechanism is arranged on the edge of the upper surface of the strip hollow bearing case. The bearing cushion has the beneficial effects that the bearing cushion is used more conveniently, a rest place is temporarily added conveniently, damp between a person having a rest on the cushion and a floor is prevented conveniently, a damp-proof effect is good, the heating time can be adjusted conveniently under different conditions, the cushion is heated in water bath and is not dry, and the putting space is saved, and therefore, the integration of the cushion is achieved.

The invention provides a system and a method for analyzing program watching populations through an imager. The system for analyzing the program watching populations through the imager comprises an imager, a collection module, a transmission module, a body height recognition module, a people number recognition module, a dynamic analysis module, a processing module, a memory and a server, wherein the imager, the collection module, the transmission module, the people number recognition module, the processing module and the memory are sequentially connected, both the body height recognition module and the dynamic analysis module are connected with the transmission module and the processing module, and both the memory and the server are connected with the processing module. The system and the method improve the accuracy, reduce the cost, improve the efficiency and protect individual privacy.

The invention relates to a grouting material. The grouting material is prepared by mixing silicate cement, hydroxyl ethyl methyl cellulose, natural guar gum, silica fume, glycine betaine and water in a weight ratio of (1-1.2):(0.001-0.008):(0.001-0.01):(0.1-0.2):(0.001-0.005):1. According to the grouting material, the slurry viscosity and condensing performance can be improved due to the interaction of silica fume, hydroxyl ethyl methyl cellulose and natural guar gum, the viscosity and strength can be further improved due to the glycine betaine and natural guar gum, the elastic performance can be regulated according to the condition, and the aqueous dispersion effect in various water qualities can be resisted.

The invention relates to coating equipment for a flat sheet membrane. The coating equipment comprises a feeding device, a gluing and gelating device, a water washing device and a rolling device, wherein the feeding device, the gluing and gelating device, the water washing device and the rolling device are sequentially connected to realize continuous production. The coating equipment for the flat sheet membrane, which is disclosed by the invention, has the advantages of capabilities of lifting, controlling the coating thickness and adjusting the angle of base cloth entering water, high gelating speed, high production efficiency, high membrane preparation quality and the like.

The present invention provides a particle projection space imaging system which comprises a particle source for generating and accelerating a particle beam, a deflection coil set for deflecting the particle beam into a dynamic three-dimensional particle array spreading according to a time order, an excitation coil set for generating a magnetic field, and a scanning control mechanism for controlling the particle source, the deflection coil set and the particle excitation coil set. According to the particle projection space imaging system, by setting the particle source and generating and accelerating the particle beam, the particle beam is deflected by using the deflection coil set to form the dynamic three-dimensional particle array, the particle excitation coil set excites a particle beamgroup in a corresponding pixel in the array in a time sharing manner to generate a radiation effect, and a three-dimensional image is formed. The projection space imaging system does not depend on asolid display medium and can work in air and vacuum, and a three-dimensional dynamic image can be formed by refreshing the scanning control mechanism.

The invention discloses an emulsion explosive for exploitation, and the emulsion explosive comprises the following components in percentage by weight: 50 to 65 percent of ammonium nitrate, 3 to 10 percent of sodium nitrate, 2 to 10 percent of oil phase, 5 to 10 percent of water, 0.2 to 4 percent of a sensitizer, 3 to 10 percent of a viscosity reducer and 3 to 10 percent of a thickening agent. According to the invention, aiming at the problems of serious explosive return phenomenon, environmental pollution caused by explosive powder and the like, various components in the material and properties thereof are reasonably blended and optimized according to specific requirements of the explosive, so that a corresponding new emulsion explosive for exploitation is created, which is an objective need of a development period at present and even in the future.

The invention relates to a sewage processing device and a sewage processing method, and specifically refers to deposition pond a <{EN0}>supermatant discharge system and a sludge condensation method; the supermatant discharge system comprises the deposition pond; the bottom of the deposition pond is provided with a mud inlet pipe, and an upper portion of the deposition pond is provided with a water discharge pipe; the supermatant discharge system also comprises mud discharge equipment including a mud discharge pipe; an inlet of the mud discharge pipe is positioned on the bottom of the deposition pond; the mud of the previous mud processing equipment enters the deposition pond through the mud inlet pipe, when the mud settles on the bottom of the deposition pond and the supermatant is positioned on the upper portion, the supermatant can be discharged by the water discharge pipe on the upper portion of the deposition pone, and condensation mud is discharged to the next mud processing equipment through the mud discharge equipment; mud water content and mud volume are reduced.

The invention relates to disease treatment auxiliary equipment to relieve digestive diseases such as abdominal distending pain, in particular to an abdominal massager which comprises a semi-circular support plate, and two ends of the semi-circular support plate are connected through a connecting plate, and an inflatable bag is arranged on the inner side of the support plate. The abdomen massager further comprises a heating assembly. The heating assembly comprises a hot water bag, a hot water storage device and a micro water pump which are connected in sequence. The hot-water bag is fixed in the middle of the inflatable bag. According to the abdomen massager, a patient clamps the body into the space between the supporting plate and the connecting plate, in the inflation process of the inflation bag, the inflation bag expands and drives the hot water bag to extrude the abdomen of the patient, contact between the hot water bag and the abdomen is achieved, and the abdomen of the patient can be warmed conveniently. In the heating process of a patient, the micro water pump supplies a hot medium to the hot water bag, the temperature of the hot medium in the hot water bag is kept stable, meanwhile, in the flowing process of the hot medium in the hot water bag, the hot water bag moves along with water flow, and finally the abdomen is massaged.

The invention discloses an ecological breeding method for raising juvenile Portunus trituberculatus. The technical scheme of the ecological breeding method comprises the following steps of: S1, performing optimal selection of parent Portunus trituberculatus; S2, carrying out pre-treatment of a cultivation pool; S3, adding pool water; S4, placing the parent Portunus trituberculatus into the cultivation pool; S5, controlling the temperature of the water, and gradually raising the temperature; S6, setting a temperature compensation zone C for parent Portunus trituberculatus which develops slowly;S7, starting the temperature compensation zone; S8, after all the parent Portunus trituberculatus is at an oogenesis state, and all eggs are in the same color, hanging the parent Portunus trituberculatus in a cage for spawning so as to obtain Portunus trituberculatus eggs which are produced synchronously; S9, preparing live bait; S10, cultivating zoea; S11, feeding megalopa; and S12, feeding thejuvenile Portunus trituberculatus. Through the ecological breeding method, reasonable control on the temperature of the water in the cultivation pool, the water quality environment and feed is achieved, whole-process scale of breeding of Portunus trituberculatus is achieved, and the yield of Portunus trituberculatus breeding is improved greatly.

The invention relates to the technical field of intelligent transportation, and particularly discloses a traffic signal lamp capable of automatically controlling adjustment time. The traffic signal lamp comprises a shell, three display lamps distributed uniformly are embedded in the front surface of the shell, three first semi-circular baffle plates are at the upper ends of the three display lampsrespectively and are all fixedly connected to the shell, a water inlet pipe is arranged at the top end of the shell, a water outlet pipe is arranged at the bottom end of the shell, and three built-ingrooves distributed uniformly are formed in the back side of the shell. By means of the first baffle plates, the possibility of direct contact between rainwater and the display lamps in rainy days isreduced, and the display lamps are less possible of damage; through a dustproof net, the possibility that dust enters the built-in grooves is reduced, and normal operation of a driving motor is ensured; and due to an inclined plate, the possibility that rainwater enters the built-in grooves in rainy days is reduced, and normal operation of the driving motor is further ensured.

A buck-boost controller based on a current mode comprises a controller, a voltage feedback loop and a current sampling circuit, a drain electrode of a first switch tube is connected with a VIN input signal, a grid electrode of the first switch tube is connected with a DRV1 signal of the controller, and a source electrode of the first switch tube is connected with a drain electrode of a second switch tube; a drain electrode of a third switch tube is connected with a VOUT output signal, a grid electrode of the third switch tube is connected with a DRV3 signal of the controller, and a source electrode of the third switch tube is connected with a drain electrode of a fourth switch tube; the source electrode of the second switch tube and the source electrode of the fourth switch tube are connected with a current sampling resistor, and the grid electrode of the second switch tube is connected with a DRV2 signal of the controller; and the grid electrode of the fourth switching tube is connected with a DRV4 signal of the controller. According to the invention, smooth seamless switching from voltage boosting to buck-boost to voltage boosting is realized.

The invention relates to the field of life, in particular to an intelligent curtain provided with a control device and the working principle. The intelligent curtain comprises a curtain body, a transmitting control wire and a control device, the control device comprises a temperature sensor, an air sensor, a sound sensor, a timing module, a circuit board, a central control module and a touch display screen. The curtain body is connected with the control device through the transmitting control wire, the temperature sensor is connected with the circuit board and the central control module, and the touch display screen is connected with the control device body, the circuit board and the central control module. According to the device, the control device is additionally installed on the curtain, the indoor temperature and air quality can be viewed, the curtain can be opened or closed through sound, and the old people with weak legs or patients can easily operate the intelligent curtain.

The invention discloses a two-way stretching multifunctional mechanism for a high-heat-sealing-strength anti-fog film, which comprises a mounting table, a second U-shaped frame is mounted at one end of the top of the mounting table, mounting frames are symmetrically arranged on two sides of the mounting table, and rotating rods are symmetrically arranged at two ends in the mounting frames. The mounting frame is hinged to one side of the mounting table with a set of rotating rods as the axis, and chain wheels are symmetrically mounted at the tops and the bottoms of the outer sides of the rotating rods. The inner threaded pipe is forced to move on the outer side of the long threaded rod under the action of threads, the first hinge rod is driven to push one end of the mounting frame to move, the two mounting frames are opened or tightened with the hinge shaft as the axis, and the included angle between the two mounting frames and the mounting table is adjusted; the transverse stretching width of the high-heat-sealing-strength anti-fog film is adjusted, and when the device is not used, the servo motor can be controlled to rotate, so that the two sets of mounting frames are close to the two sides of the mounting table, and therefore the occupied space of the whole two-way stretching mechanism is reduced.