59results about How to "Will not cause overflow" patented technology

An automatic level-controlling draining dehumidifier mainly comprises a water pump suction pipe, a water pump drainage pipe, an electromagnetic water pump, a water pump fixing cover, an inductive switch fixing part, a water fullness alarming switch, a pumping alarming switch, a drainage quick adapter assembly, a level measuring floater, a water-collecting tray, an osculum, an osculum plug, a compressor and a heat exchanger; the connection is as follows: one end of the water pump suction pipe is connected with the water-collecting tray and the other end is connected with the electromagnetic water pump; one end of the electromagnetic water pump is connected with the water pump suction pipe; the other end of the water pump drainage pipe is connected with the quick adapter assembly; the level measuring floater is arranged below the water pump fixing cover; and the water fullness alarming switch and the pumping alarming switch are fixed by the inductive switch fixing part. The draining method of the dehumidifier comprises the following steps: one electromagnetic water pump is arranged on the side surface of the water-collecting tray; when the dehumidifier is working, the condensed water is generated by the heat exchanger and falls into the water-collecting tray; the level measuring floater rises slowly under the effect of buoyancy with the increase of water quantity so as to measure the height of the water collected in the water-collecting tray; the floater firstly touches the pumping alarming switch with the rising of level and then the electromagnetic water pump starts to work; the quick adapter at the bottom of a chassis can be connected with a rubber drainage tube with length of about 5M; then the electromagnetic water pump drains the water inside the water-collecting tray out of the room through the water pump suction pipe and the water pump drainage pipe; if the floater touches the pumping alarming switch firstly but the electromagnetic water pump does not work.

The invention discloses a bubble graph text display method and device, which relate to the technical field of computer. The main purpose of the invention is to display the text corresponding to a bubble in a bubble graph in the bubble as many as possible, avoid information display confusion caused by overlapping of the texts corresponding to adjacent bubbles and improve the overall display effectof the bubble graph and the user experience in viewing the bubble graph. According to the main technical scheme of the invention, the method includes the following steps: obtaining data information ofa bubble in a bubble graph, wherein the data information includes the position and size of the bubble and corresponding text information; determining a text display area for displaying text information in the bubble according to the data information; determining whether the corresponding text information can be fully displayed in the text display area; and if the corresponding text information cannot be fully displayed, displaying the corresponding text information in the text display area in an abbreviated way. The method and the device are mainly used to optimize the texts in a bubble graph.

The invention discloses method for carrying out data transmission by using circuit of electric current loop. The method includes steps: using double line to connect first device to second device; using connection of double line with second device, the first device forms positive going current loop, and sends data to the second device through the formed positive going current loop; using connection of double line with second device, the first device forms back current loop, and receives data sent from the second device through the formed back current loop. In the invention, communication party controls procedures for sending and receiving data so as to raise reliability of communication procedure. The invention reduces complexity of implemented circuit, and lowers cost of circuit, possessing large practicability.

The invention discloses a nuclear power plant passive reactor cavity water injection system. The nuclear power plant passive reactor cavity water injection system comprises a water injection tank, a water injection pipeline, an electric isolation valve and a self-actuated flow control valve assembly, wherein the water injection tank is used for storing water, and injecting water into a reactor cavity; one end of the water injection pipeline is connected with the bottom of the water injection tank, and the other end is connected with the reactor cavity; the water injection pipeline is used forinjecting water in the water injection tank into the reactor cavity; the electric isolation valve is arranged on the water injection pipeline, and is used for controlling the communication or isolation between the water injection tank and the reactor cavity; the self-actuated flow control valve assembly is arranged on the water injection pipeline between the electric isolation valve and the reactor cavity, takes potential energy of the water in the water injection tank as a power source, and is used for keeping water injection flow of the water injection tank in an approximately-stable state.Compared with the prior art, the nuclear power plant passive reactor cavity water injection system has the advantages of simple structure, convenience in arrangement, stable flow control, low requirement on water injection tank distribution, saving in water resources, and capability of improving the running safety of nuclear power plants.

The invention relates to a layer-by-layer acidification and stratified water injection method. The method comprises the following steps in sequence that an acid injection integrated tubular column isput into a casing, pretreatment fluid and respective acid liquor of upper and lower strata are prepared, after the positive circulation of fluid is normal, the positive substitution of the pretreatment fluid is carried out, a 31mm steel ball is dropped into a acidizing single flow valve, and a cement truck forward presses to set a packer; the cement truck continues to boost the pressure, shears ashear pin of an inner sleeve ball seat, and the inner sleeve ball seat falls into an inner coated tubing; lower acid liquor is then sent down a well, flows from a screen and enters into a lower waterinjection layer; another a 48mm soluble ball is dropped into a switch valve for setting, the pretreatment fluid is forward pressed to open an acid liquor channel of a barrel wall of the switch valve,and then upper acid liquor is injected into an upper water injection layer; then the well is closed, and two strata continue to acidify; after the acidification reaction is complete, and the soluble ball is dissolved; and a 40mm sealing steel ball is put in, and water is injected normally after tests of throwing and retrieving and sealing are qualified. According to the method, only one trip is needed, the operation cost is low, a well occupancy period is short, the development cost of an oilfield is reduced, and the environmental benefit is good.

The invention discloses a filter pressing device for producing amino acid. The filter pressing device comprises a pressing head and a funnel; the inner diameter of the funnel is matched with the outer diameter of the pressing head; the pressing head can be pressed into the funnel; and one group of counter bores are uniformly formed in the bottom of the pressing head. Compared with the prior art, a whole filter pressing process has a certain air pressure gap all the time through the design of the pressing head and the counter bores on the funnel in the aspect of manufacturing; the overflowing, even splashing of an intermediate are not caused and the production efficiency of filter pressing can also be effectively controlled, so that the peripheral environment of a filter pressing field is protected; and meanwhile, a biological film is matched with the filter pressing in the design so that the grain diameter of the intermediate subjected to filter pressing is reduced, a foundation is laid for rapidly entering a next path of fine machining process and the quality of products is also ensured.

The invention discloses an ice machine control method, an ice machine and a computer readable storage medium. The ice machine comprises an ice storage box and ice cells. The method comprises the following steps: the ice machine is controlled to produce ice; after the ice production is finished, and ice in the ice cells is poured into the ice storage box, the ice storage box is judged in a full ice state or not; when the ice storage box is in the full ice state, the ice storage box is continuously monitored to switch from the full ice state to a non-full ice state or not; and when the ice storage box is switched from the full ice state to the non-full ice state, the ice machine is controlled to produce the ice according to a safety ice production mode of a water inlet quantity lower than a normal ice production water inlet quantity. Through arrangement of the safety ice production mode, broken ice at he bottom of the ice machine is used as raw materials to feed in the ice production, so that the ice blockage problem is prevented, the additional energy loss is not caused, and the ice storage environment is not influenced.

The invention discloses a locking and sealing device for the back cover of a tank body of a sewage suction vehicle, which comprises a tank body, a first bracket is fixedly connected to the upper left side of the tank body, and a connecting bracket is movably connected to the upper end of the first bracket through a hinge. The upper end of the connecting plate is movably connected with a rear cover opening device through a hinge, the lower end of the connecting plate is fixedly connected with a rear cover, one side of the rear cover is fixedly connected with a first ring body, and the first ring One side of the tank body is fixedly connected with a sealing ring, and the left side of the tank body is fixedly connected with a second ring body, and several groups of exhaust holes are evenly distributed in the left inner cavity of the second ring body, and the second ring body is fixedly connected with a second ring body. An air collecting ring is opened in the inner cavity of the ring body, and an air pipe is fixedly connected to the right side of the bottom of the second ring body, and an air valve is fixedly installed in the middle of the air pipe. The invention is convenient and practical, effectively prevents the failure of cooperation between the back cover and the tank body, does not cause secondary pollution caused by garbage overflow in the tank body, and better ensures the tight cooperation between the back cover and the tank body.

The invention provides an experiment demonstration device of a copper and concentrated nitric acid reaction. The device mainly comprises a transparent plastic shell injector (1), a transparent plastic shell injector (2), a connecting flexible pipe (3), a fixing iron clamp (4) and a fixing support (5). The device is characterized in that: the transparent plastic shell injector (1) is vertically fixed on the fixing iron clamp (4), and the transparent plastic shell injector (1) and the transparent plastic shell injector (2) are connected by a connecting flexible pipe (3). The device has the following advantages: (1) a method of operating the copper and concentrated nitric acid reaction in a sealed device is employed, a reaction rate can be controlled, the reaction can be stopped at any time, the overflow of a toxic gas nitrogen dioxide is not prevented, and the method is safe and environmentally friendly; (2) a life material or a waste material beside a student is taken as a test material, which is in accordance with the spirit of the new curriculum reform, an experimental exploration desire of the student can be simulated, and a saving consciousness is reflected; (3) operation is simple, materials are easy to obtain, and experiment cost is saved.

The invention relates to a garbage collection box, and particularly relates to a flip type garbage collection box capable of uniformly pouring garbage. The invention aims to provide the flip type garbage collection box capable of uniformly pouring garbage in a garbage can into a garbage truck, and manpower can be saved during pouring. The flip type garbage collection box capable of uniformly pouring the garbage comprises a garbage collection box body, a cover plate, air cylinders, a placing seat and the like, wherein the top of the garbage collection box body is hinged to the cover plate; thecover plate is used for covering the top of the garbage collection box body; the air cylinders are rotationally mounted on the front wall and the rear wall of the garbage collection box body; and telescopic rods of the air cylinders are hinged to the bottom of the cover plate. According to the garbage collection box, the garbage can is placed in the placing seat firstly, then the garbage in the garbage can is poured into the garbage collection box by opening the cover plate, and the garbage can only needs to be placed on the placing seat manually when the garbage collection box is used, so that the manpower is saved to a certain extent.

The invention discloses an extractor hood. The extractor hood comprises a shell, a smoke absorbing port is formed in the shell, the extractor hood comprises an oil net installed on the smoke absorbingport, the oil net is inclined and fixed relative to the smoke absorbing port, the oil net is a flat plate body, and at least one side of the oil net is separated from the edge of the smoke absorbingport and forms a gap with the smoke absorbing port. The extractor hood well solves the problem that the oil smoke is large and urgent in the oil net through oil discharge gaps formed in the oil net and the smoke absorbing port, greatly reduces the oil pollution accumulation on the lowest surface of the oil net, and solves the problem that oil droplet particles are large and form a concentrated problem in a short period of time on the lowest surface of the oil net, so that most of the oil droplets can smoothly flow into an oil cup as soon as possible, oil pollution overflowing is not caused, the sanitary dead corner is reduced, and the extractor hood is easier to clean.

The invention belongs to the technical field of filtration devices, and particularly relates to a constant-water-level filtration and back flush integrated device and a control method. The device comprises a filtration pool, a water storage tank and a constant-water-level filtration device. A filter material layer is arranged in the filtration pool. The constant-water-level filtration device is provided with a lower port, a middle port and an upper port from bottom to top. The lower port is connected with a filtration pool water outlet. The middle port is communicated with the water storage tank and is lower than the filtration water level of the filtration pool. The upper port is communicated with the upper space, higher than the filtration water level, of the filtration pool. The water storage tank is set as a closed space. A water drain pipe is arranged on the lower portion of the water storage tank. The constant-water-level filtration and back flush integrated device has the advantages that frequently-operative adjusting valves are not needed, constant-water-level filtration can be realized without data transmission, and backwashing of the filter material layer can be achieved effectively; the device is simple in structure, stable constant-water-level operation, energy conservation and environment protection are achieved, and filtering and backwashing integrated control can be also realized.

The invention discloses a graphite spray device and a spray method thereof. The graphite spray device comprises a rack arranged at one side of a forging press machine, a movable frame movably arrangedon the rack, a lifting frame with one end part which is slidably arranged on the movable frame in the vertical direction, and a spray bucket fixedly arranged on the other end part of the lifting frame and used for storing colloidal graphite, wherein the opening of the spray bucket is upward; a plurality of nozzles communicating with an inner cavity of the spray bucket are formed in the bottom ofthe spray bucket; a first drive mechanism moving the movable frame to/out of a forging station of the forging press machine is arranged between the movable frame and the rack; and a second drive mechanism driving the lifting frame to lift is arranged between the lifting frame and the movable frame. The graphite spray device is capable of improving a spray effect for the colloidal graphite, free from causing the waste of the colloidal graphite, and capable of effectively protecting an environment.

The invention discloses an improved base device of a marine slice ice machine. The improved base device comprises a base upper plate, an annular water receiving groove, a bearing base, water guiding pipes, an auxiliary water box, a water outlet pipe and a base lower plate, wherein the annular water receiving groove is positioned below the base upper plate, and an outer cylinder of the annular water receiving groove is connected with the base upper plate; the auxiliary water box is arranged below the annular water receiving groove, and the annular water receiving groove and the auxiliary water box are communicated through three or more than three water guiding pipes, and the water guiding pipes are uniformly arranged; the water outlet of the auxiliary water box is connected with the water outlet pipe, and the bearing base is connected above the middle of the auxiliary water box. The improved base device provided by the invention has the advantages that stream is avoided leaking, meanwhile, the safe and reliable operation of an ice manufacturing water circulating system is guaranteed.

The invention provides an interface device and method for serial communication and electronic equipment. The interface device comprises: a sending unit used for sending communication data to an opposite interface device corresponding to the interface device, wherein the opposite interface device comprises a storage unit used for storing the communication data; and a receiving unit electrically coupled to the transmitting unit and configured to receive input information from the opposite interface device, the input information including storage state information of a storage unit of the opposite interface device, the transmitting unit being configured to: determine the expected data volume of the communication data sent to the opposite interface device according to the data volume of the sent communication data and the storage state information of the storage unit of the opposite interface device.

The invention relates to the technical field of flue gas desulfurization of a coal-fired power plant, and particularly discloses an oxidation fan operation optimization algorithm based on particle swarm optimization, which comprises the following steps: S1, finding out influence factors influencing the operation efficiency of an oxidation fan according to historical operation data, and establishing a data set, S2, carrying out correlation preprocessing on the data set in S1 by adopting a Pearson correlation analysis method, s3, selecting operation parameters related to the oxidation rate and the gypsum quality as input, taking the oxidation rate and the gypsum quality as output, and establishing an oxidation rate LSTM prediction model and a gypsum quality LSTM prediction model, S4, taking the oxidation rate and the field operation parameters as references, establishing a mechanism model, obtaining a comprehensive cost model of the desulfurization system under various working conditions, and calculating the comprehensive cost of the desulfurization system. S5, performing single-target optimization on the oxidation air volume by adopting a particle swarm optimization algorithm on the basis of the LSTM prediction model, the gypsum quality LSTM prediction model and the desulfurization system comprehensive cost model; and S6, searching the optimal oxidation air volume and providing the optimal oxidation air volume to an oxidation fan control system.

The invention discloses a process for coating a fluorescent glue layer on the surface of an LED chip. The process comprises a mounting step; a glue preparation step; a feeding step; a glue dipping step; a glue supplementing step; and a dispensing step. After the dispensing step is completed, the working cycle of the glue dipping step, the glue supplementing step and the dispensing step is repeatedfor multiple times until the surface of the LED chip is completely coated with the fluorescent glue layer. According to the process, coating is carried out in a multi-time dispensing manner, so thatthe coating amount of each chip can be accurately controlled, the situations of glue overflow and glue waste are avoided, and the cost is better saved; and by accurately controlling the amount of gluecoated on the LED chip, the consistency of the coating amounts of different LED lamp beads is ensured, so that the consistency of mixed color light of the LED lamp beads is ensured, and the standardization degree of large-batch products is improved.

The invention discloses a shower room surface drainage structure, which includes a waterproof floor body and a water retaining strip arranged on the outer side of the waterproof floor body. Each unitplate includes a first splicing structure arranged on the front side of one side of the unit plate and a second splicing structure arranged on the back side of the other side of the unit late, the unit plate is made of an SMC, a drainage ditch groove is formed in the front side of the unit plate, the depth of the drainage ditch groove is less than the thickness of the unit plate, drainage ditch grooves of each rank unit plates communicate in turn, drainage ditch grooves of each row unit plates are parallel to one another, a drainage groove is formed in the water retaining strip, the drainage groove communicates with each rank drainage ditch grooves, one of the unit plates is provided with a floor drain mounting hole corresponding to a drainage opening of a shower room, the floor drain mounting hole communicates with the drainage ditch groove on the unit plate, each unit plate is detachably provided with a cover plate for closing the drainage ditch groove correspondingly, and the coverplate is provided with a leakage hole communicating with the drainage ditch groove.

The invention provides a CT scanning device and method for a sediment pore structure in hydrate generation and decomposition processes, and the CT scanning device comprises a steel cylinder, a barometer, a three-way connecting valve, a gas communicating pipe, a sediment bin, a sediment filling groove, a spring and a breathable gasket. According to the technical scheme, the difference between the density of the xenon hydrate and the density of water is large, and therefore CT image segmentation is easy. And the three-way connecting valve and the gas communicating pipe are combined for use, so xenon can enter the sediment loading tank from top to bottom, and hydrate reacts uniformly in the generation process. The combination of the spring and the sediment loading groove can control the movement of the sediment loading groove caused by self-weight change in the hydrate generation process, and alleviate the impact and vibration of the sediment loading groove. The breathable gaskets are distributed on the upper portion and the lower portion of the sediment loading groove, ventilation can be achieved, sediment falling and overflowing cannot be caused, and the requirement for uniformity of xenon in the hydrate generation process is met.

The invention relates to the technical field of monocrystalline silicon slicing, in particular to a multi-section slicing machine for monocrystalline silicon processing, which comprises a fixing frame, a mounting mechanism is mounted on the fixing frame, a spraying mechanism is mounted on the fixing frame, a filtering mechanism is mounted on the spraying mechanism, an abutting mechanism is mounted on the mounting mechanism, and an abutting mechanism is mounted on the abutting mechanism. A collecting mechanism is mounted in the mounting mechanism, and a pollution discharge mechanism is mounted on the collecting mechanism; the mounting mechanism and the abutting mechanism facilitate good placement and slicing work of monocrystalline silicon with different lengths, the spraying mechanism and the filtering mechanism work, better cutting of the monocrystalline silicon is facilitated, abrasion of equipment is reduced, impurities in water can be filtered, and the service life of the equipment is prolonged. And by means of the importance of the collecting mechanism and the sewage discharging mechanism, the cut silicon wafers can be collected and placed, abrasion caused by falling of the silicon wafers is reduced, and meanwhile sewage can be conveniently recycled and stored.