31results about How to "Realize automatic preparation" patented technology

The invention discloses a medicine dispensing method and a medicine dispensing device for an ampoule bottle. The medicine dispensing method for the ampoule bottle comprises the following steps of: preparing, thrusting pins into the ampoule bottle and a standby bottle, sucking liquor in the ampoule bottle into the standby bottle, injecting pins after suction, overturning for 180 degrees so as to enable the standby bottle to stand upside down, inserting a pinhead I upward into the standby bottle, inserting a pinhead II downward into a transfusion bag, injecting liquor in the standby bottle into the transfusion bag and drawing pins. The medicine dispensing device comprises a catheter, a pinhead I and a pinhead II, wherein the pinhead I comprises a transfusion pinhole and a ventilation pinhole; the ventilation pinhole is communicated with a ventilation pipe and an air pump; and the pinhead I, the pinhead II and the ventilation pipe are respectively provided with a chuck I, a chuck II and a chuck III for clamping conveniently. By the medicine dispensing method, liquor in the ampoule bottle can be sucked up effectively, the ampoule bottle does not need to be sealed, and the operation is simple and easy. The medicine dispensing device is simple in structure and convenient to connect, and liquor can be dispensed automatically by matching an automatic mechanical control device, so that the medicine dispensing efficiency is improved.

The invention discloses a fully-automatic polymeric agent dissolving and agent dosing integration machine and a use method thereof. The integration machine comprises a water feeding and agent dissolving system, a dry powder adding system, a prepared agent conveying system, a prepared medicine external adding system, an automatic control system, a device integrity steelmaking pedestal and a fixed channel steel, and the water feeding and agent dissolving system comprises a water feeding tube, a solenoid valve, an agent dispensing tank stirrer, an agent dispensing tank liquid meter, an agent dispensing tank overflow tube and an agent dispensing tank evacuating tube; the prepared agent conveying system comprises a conveying pump, an agent dispensing tank agent outlet and a conveying pump outlet; and the prepared medicine external adding system comprises a cylinder agent storage tank, an agent dosing pump, an agent storage tank liquid meter, an agent storage tank stirrer, an agent storage tank overflow tube, an agent storage tank evacuation tube, an agent storage tank agent outlet and a dosing pump output opening. The use method of the integration machine comprises parameter setting, agent dispensing process control, conveying pump running control and agent adding and conveying automatic cycle. The integration machine has the advantages of reduction of the running cost and realization of automatic control of agent dissolving and agent dosing.

The invention discloses a speed regulator for an emulsion pump station on a coal face. The speed regulator comprises a speed sensor for acquiring the actual rotating speed of an emulsion pump, a pressure sensor for acquiring the output pressure of the emulsion pump, a controller for receiving signals from the speed sensor and the pressure sensor, comparing the signals with a set pressure value in the controller and outputting a speed regulation control signal, and a permanent magnet speed regulator which changes the size of the air gap of the permanent speed regulator according to the speed regulation control signal provided by the controller so as to regulate the rotating speed of the emulsion pump and further regulate the liquid supply pressure of a liquid supply pump station.

The invention discloses an automatic preparation device for a filling material of a rock test specimen, belonging to the field of manufacturing of a rock similar test specimen. The automatic preparation device for the filling material of the rock test specimen is composed of a workbench, material tray brackets, material mixing and stirring motors, a control unit, an electronic scale, a material spreading motor, material spreading funnels, a funnel support, material mixers, a material mixer moving support, stirring motors, moving shafts and water injectors. The automatic preparation device forthe filling material of the rock test specimen provided by the invention has the following advantages: during preparation of the filling material of the rock test specimen, automatic material weighing, automatic and uniform material mixing, automatic water addition and automatic material stirring can be realized; automatic and rapid preparation of the filling material of the rock test specimen isrealized; the batching time of test specimen ingredients is reduced; and the efficiency of manufacturing is improved.

The invention discloses a water environmental factor monitoring experimental device based on water flea toxicity. The water environmental factor monitoring experimental device based on the water fleatoxicity comprises a water flea culture container (1), an environmental culture liquid preparation unit (2), an environmental culture liquid storage and distribution unit (3), an environmental cultureliquid supply and delivery unit (4), and a waste liquid processing unit (5); the water flea culture container (1), the environmental culture liquid preparation unit (2), the environmental culture liquid storage and distribution unit (3), and the environmental culture liquid supply and delivery unit (4) are connected separately through the environmental culture liquid supply and delivery unit (4);and the water flea culture container (1) is connected to the waste liquid processing unit (5). The water environmental factor monitoring experimental device based on the water flea toxicity disclosedby the invention has simple structure and reasonable design, which can accurately simulate the monitoring of water environment factors based on the water flea toxicity, and provides a reliable basisfor experimental research.

The invention discloses an automatic electrolyte preparation device and method. The device comprises a controller, a feeding mechanism and an electrolyte preparation mechanism. The feeding mechanism comprises a housing, a stepping motor, a plurality of storage hoppers and a plurality of weighing hoppers. The controller controls the simultaneous feeding by the multiple storage hoppers into the multiple weighing hoppers, after all the weighing hoppers weigh a preset feeding amount of materials, the controller controls the stepping motor so as to drive the weighing hoppers to rotate, the multipleweighing hoppers are sequentially aligned to a blanking port, and materials fall into the electrolyte preparation mechanism. The electrolyte preparation mechanism is located below the feeding mechanism, the controller controls the electrolyte preparation mechanism in terms of mixing water and the materials added by the feeding mechanism evenly to prepare electrolyte. The automatic electrolyte preparation method includes: utilizing the control of the controller to realize weighing, blanking, water adding and electrolyte preparation in sequence. The device and method realize automatic preparation of electrolyte, increase the preparation speed, improve the efficiency, can guarantee continuous conveying of electrolyte into a metal-air battery, and improve the power generation efficiency.

The invention discloses a cleaning liquid preparation and pumping system and preparation and pumping methods. The system comprises a controller, a first container, a liquid level transmitter arrangedin the first container and connected with the controller in a communication manner, a first guide-in pipe for guiding water into the first container, a second guide-in pipe for guiding a cleaning agent into the first container, a metering pump arranged on the second guide-in pipe, used for driving the cleaning agent to flow and connected with the controller in a communication manner, and a guide-out pipe for communicating the first container with a nozzle; and the cleaning agent in the first container is driven by a power pump to enter the guide-out pipe and then to be ejected out from the nozzle. The system realizes automatic metering, automatic filling and automatic mixing of the cleaning agent and water, automatic preparation of the cleaning agent is further achieved, dependence on manual operation is not needed, the preparation precision of the cleaning agent is higher, the operation time is shorter, the labor strength is smaller, errors are not prone to being made, automatic pumping of the cleaning agent can be achieved, and automatic cleaning of components is achieved.

The invention relates to a method using culture medium preparation equipment to prepare a stem cell culture medium. The culture medium preparation equipment comprises a preparation tank and an container cavity arranged in the preparation tank and is characterized in that a container device is arranged in the container cavity, a container lifting mechanism is arranged in the container device, a container placing mechanism coordinated with the container lifting mechanism is arranged in the container device, a conical flask is placed in the container placing device, and a container heating mechanism is arranged in the container device and comprises a heating plate. The culture medium preparation equipment has the advantages that the culture medium preparation equipment is simple in mechanism,simple to use and capable of automatically preparing the stem cell culture medium, operation staff only need to place the conical flask into the equipment to achieve automatic feeding, automatic stirring and automatic heating, stem cell culture medium preparation speed is increased greatly, preparation precision is increased greatly as compared with manual preparation, and loss caused by manual misoperation is avoided.

The invention provides a ballast water TRO neutralization treatment system. The ballast water TRO neutralization treatment system comprises a ballast tank, a ballast pump, a neutralizer storage tank,a control system, a fresh water pipeline, a neutralization solution tank, a neutralizer distribution device, a neutralizer dosing pump, a control valve, a load discharging pipeline and a neutralization dosing pipeline; an outlet of the ballast tank is communicated to the outboard through the load discharging pipeline; the ballast pump is arranged on the load discharging pipeline; an outlet of theneutralizer storage tank is communicated with a neutralizer inlet of the neutralization solution tank through the neutralizer distribution device; an outlet of the fresh water pipeline is communicatedwith a fresh water inlet of the neutralization solution tank; the control valve is arranged on the fresh water pipeline; the neutralizer dosing pump is arranged on the neutralization dosing pipeline;an outlet of the neutralization solution tank is communicated with an inlet of the neutralizer dosing pump; and an outlet of the neutralizer dosing pump is communicated to the load discharging pipeline. The invention further provides a ship.

The invention discloses an automatic reagent preparation machine which comprises a transmission system, a concentration control system and a distribution system. The transmission system consists of a transmission motor, a motor base, a flexible transmission shaft, a fixed disk, a fixed pin, a xanthate barrel, a rolling reagent barrel supporting seat and a supporting base; the concentration control system comprises a flow meter, an electromagnetic, a pipeline, a spray nozzle and a tail cover; the spray nozzle is mounted at the middle position of the tail cover and is aligned with the center position of the xanthate barrel; the tail cover is mounted at the top of the xanthate barrel; the electromagnetic valve is mounted on the water supply pipeline and remotely and automatically controls startup of water flow; the flow meter is mounted on the water supply pipeline and accurately controls a water volume together with the electromagnetic valve; and the distribution system is arranged in a stirring barrel at the bottom of the integral reagent preparation machine. According to the automatic reagent preparation machine, the problems of manual reagent preparation are solved; automatic preparation of a beneficiation reagent can be realized; the body of reagent preparation personnel is prevented from being damaged by poisonous reagents; meanwhile, reagent preparation efficiency and reagent preparation accuracy are improved; reagent consumption is reduced; reagent cost is reduced.

The invention provides an automatic preparation method for a plant nutrient solution. The method comprises the steps that 110, a nutrient solution formula database is arranged inside an intelligent control terminal; 120, the intelligent control terminal receives component information of the nutrient solution and plant growth state information; 130, the intelligent control terminal compares the received plant growth state information with the nutrient solution formula database; 140, the intelligent control terminal adjusts the nutrient solution according to the comparison result of the step 130. According to the automatic preparation method for the plant nutrient solution, by receiving the component information of the nutrient solution and the plant growth state information, on the basis of the nutrient solution formula database, an electric control pump of a fluid container is controlled, and the plant nutrient solution is automatically prepared. By adopting the automatic preparation method for the plant nutrient solution, the requirements of plants for different nutrient solutions at different growth stages can be met automatically and efficiently, no artificial monitoring is needed, and the nutrient solution is automatically prepared.

The invention provides a solution preparation and injection system based on a reciprocating driving device. The solution preparation and injection system comprises a solution storage device, a first pipeline, a first valve, a second pipeline, a second valve, a control device and liquid preparation devices, wherein a fourth accommodating space is formed in the liquid preparation device; the fourthaccommodating space is connected with the liquid storage device through the first pipeline; fluid in the fourth accommodating space flows out through the second pipeline; the first valve and the second valve are installed on the first pipeline and the second pipeline respectively, and the control device is electrically connected with the first valve and the second valve respectively. The number ofthe liquid preparation devices can be set according to the type of fluid needed in solution preparation, and injection heads are arranged on the second pipeline. The whole preparation system is connected in a sealed mode through the pipelines, splashing and volatilization of liquid chemicals are avoided, electric energy supply is not needed except for opening and closing in the liquid chemical injection process, and the system is safe, reliable, free of noise and wide in application range.

The invention discloses a reagent workstation, and relates to the field of biological reagent treating equipment. The reagent workstation comprises a machine shell, a liquid removing module, a functional platform module, a nucleic acid extracting module and a main control module; the liquid removing module is positioned on the upper part inside the machine shell, and is used for removing reagents according to instructions of the main control module; the functional platform module is positioned at the lower part inside the machine shell, and is used for storing the reagents, consumables and wastes; the nucleic acid extracting module is positioned inside the machine shell, and is used for automatically extracting nucleic acid according to instructions of the main control module. The reagent workstation has the beneficial effects as follows: the nucleic acid extracting module can achieve nucleic acid extraction according to the instructions of the main control module, and the functional platform module and the liquid removing module achieve automatic preparation of the reagents according to the instructions of the main control module, so that one reagent workstation can be endowed with the functions of extracting the nucleic acid and automatically preparing the reagents at the same time, and thus diverse needs in a laboratory are met.

The invention relates to a ferric trichloride ITO etching liquid preparation system. The system is characterized by comprising a blending tank, a dissolving barrel and a material pumping circulating pump; a first feed port is formed at the top part of the blending tank, a discharge port of the dissolving barrel is connected with a second feed port at the top part of the blending tank through a material pumping pipe, one end of the material pumping circulating pump is connected with the bottom part of the blending tank through a first pipeline, a discharge end of the material pumping circulating pump is connected with the second feed port of the blending tank and a second pipeline respectively, an output end of the second pipeline is connected with filtering bottling equipment, the discharge end of the material pumping circulating pump is provided with a sampling branch, and a sampling valve is arranged on the sampling branch. The middle part of the blending tank is connected with a third pipeline, and the third pipe is connected with a discharge end pipeline of the material pumping circulating pump and the dissolving barrel respectively. A weighing scale is installed at the bottom part of the dissolving barrel. The ferric trichloride ITO etching liquid preparation system is high in degree of automation and good in blending effect, and the product accuracy is guaranteed.

The invention relates to the technical field of ornamental marine organism landscapes, in particular to an automatic seawater preparing and water changing device of a household ornamental mariculture aquarium. A saline water mixer is installed in a water storage cylinder; a salt storage bin is arranged at the position, corresponding to the saline water mixer, above the water storage cylinder; the saline water mixer communicates with the salt storage bin through a salt adding metering valve; and the salt adding metering valve is driven by a metering valve driving motor. The device is ingenious in design and simple in principle, automatic management of the household ornamental aquarium is achieved, a user is liberated from heavy work of preparing and changing seawater, the user can only concentrate on appreciation and cultivation without wasting time and energy during seawater preparation and water changing, meanwhile, the water changing frequency can be increased, the water in the aquarium is maintained fresh, death of organisms is effectively reduced, and growth and reproduction of the organisms are facilitated.

The invention discloses a medicine dispensing method for a powder injection bottle. The medicine dispensing method includes: preparing, inserting a needle into the powder injection bottle and an infusion bag, sucking part of the medicinal liquid in the infusion bag to the powder injection bottle, pulling out the needle after the suction is completed, Shake the powder injection bottle well and turn it upside down 180°, insert the needle into the powder injection bottle upwards, inject the liquid medicine in the powder injection bottle into the infusion bag, and pull out the needle. In addition, there are first liquid level controller and second liquid level controller Auxiliary dispensing device; the dispensing device includes a catheter, needle 1, needle 2, needle 1 includes an infusion needle hole and a ventilation needle hole, the ventilation needle hole is connected to the ventilation tube and the air pump, needle 1, needle 2, and the ventilation tube are respectively provided with There are collet one, collet two and collet three for easy clamping. The medicine dispensing method of the present invention is simple to insert needles and easy to operate. The first and second needles of the medicine dispensing device are simple in structure and low in cost. Cooperating with a mechanical automatic control device, the medicine liquid can be automatically prepared and the medicine dispensing efficiency can be improved.

The invention discloses a full-automatic lime liquid preparing system and method for deep treatment of dyeing wastewater. The system comprises a liquid preparing tank, a water inlet pipe, a water inlet valve and a material scattering tank arranged above the liquid preparing tank. The system further comprises a liquid level sensor and a control module, wherein the liquid level sensor is used for collecting a liquid level height signal of the liquid preparing tank and transmitting the signal to the control module, and the control module is used for receiving the liquid level height signal collected by the liquid level sensor and controls the water inlet valve and a discharging valve of the material scattering tank to act according to the signal. The full-automatic lime liquid preparing system and method for deep treatment of dyeing wastewater aim at solving the problem that in the prior art, lime liquid in a wastewater station needs to be manually prepared, and thus the purpose of preparing the lime liquid in a full-automatic mode is achieved.

The invention discloses an environment building method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: establishing a topology by using modules in a module set; distributing machines to the modules in the topology; according to the topology, replacing a label in a configuration file corresponding to the module with an address of a dependent downstream machine, and updating the configuration file; and according to the updated configuration file, calling an environment deployment tool to carry out environment construction on the module. According to the implementation mode, the technical defects of high maintenance cost and low resource utilization rate during manual environment building in the prior art are avoided, the upstream and downstream relationship can be automatically prepared, a fixed environment does not need to be maintained, upstream and downstream port files can be adaptively modified, and all modules in the system can communicate normally.

The invention relates to an intensive large-scale ionic rare earth ore leaching mother liquor continuous processing system and method. The system includes an ammonium bicarbonate supply module, a flocculant supply module, a multi-stage series-connected impurity removal / precipitation stirring module, and an impurity removal / product thickener. , leaching agent preparation module, etc. Automatic operation, automatic adjustment and control of process parameters, and more accurate control; good impurity removal effect, better and more stable product quality, saving reagents and reducing production costs; highly intensive equipment and facilities, and a water metallurgy workshop with the same production capacity covers an area Compared with the existing technology, it is greatly reduced; large-scale production is realized, and the hydrometallurgical workshop with the same floor area, with highly integrated equipment and facilities, can obtain mother liquor processing capacity and product output production capacity far greater than the existing technology. Connect the in-situ leaching mine with the mother liquor treatment workshop, rationally plan the mining area, realize the orderly mining of the mine, rationally utilize the process solution, and regulate the water balance, which is conducive to the environmental protection management of the mine and realizes a green mine.

The invention provides an automatic preparation system for special materials. The automatic preparation system comprises a material unit, a batching unit, a conveying pipe group, weighing equipment and a conveying pump communicating with the batching unit and an external use unit, wherein the material unit comprises a temporary material storage cabin body, an exhaust hood covering the top of the temporary material storage cabin body, a material barrel placed in the temporary material storage cabin body, a waste gas cleaning chamber, a fan, a first aeration disc and a material bracket for placing the temporary material storage cabin body; the batching unit comprises a batching barrel, a batching bracket for placing the batching barrel and a second aeration disc; and each air pipe is provided with an electromagnetic valve which is in communication connection with control equipment. By means of the automatic preparation system for the special materials, automatic preparation and output of volatile materials such as toxic materials and irritant materials can be achieved, working efficiency is high, and safety is good.

The invention relates to an ITO (Indium Tin Oxide) etching liquid preparation system which is characterized by comprising a blending tank, a dissolution tank and a sucking circulation pump, wherein a first feeding hole is formed in the top of the blending tank; the discharge hole of the dissolution tank is connected with a second feeding hole in the top of the blending tank through a sucking tube; one end of the sucking circulation pump is connected with the bottom of the blending tank through a first pipeline; the outlet end of the sucking circulation pump is connected with the second feeding hole of the blending tank, and a second pipeline respectively; filtering filling equipment is connected with the output end of the second pipeline; a sampling branch is arranged at the discharge end of the sucking circulation pump; a sampling valve is arranged on the sampling branch; a backflow pipeline is connected between the top of the blending tank and the output end of the second pipeline; an adjusting valve is arranged on the backflow pipeline; a third pipeline is connected in the middle of the blending tank; the third pipeline is connected with a discharge end pipeline of the sucking circulation pump, and a dissolution bucket; a weighing scale is mounted at the bottom of the dissolution bucket. The ITO etching liquid preparation system is high in automation degree and good in blending effect, and product precision can be ensured.

The invention discloses a device and a method for preparing standard oil for analysis work of gas dissolved in oil, the device comprises a mother liquor storage cylinder, a plurality of groups of independently arranged configuration units, an automatic injection pump and a control host, and the mother liquor storage cylinder stores a mother liquor oil sample; each configuration unit comprises a power piece and a flexible storage bag which are connected; the flexible storage bag is filled with blank oil, and an inlet of the flexible storage bag is provided with an electromagnetic valve; the power piece is used for providing power; the automatic injection pump is connected with an outlet of the mother liquor storage cylinder through an electromagnetic valve, and is respectively communicated with each configuration unit through an electromagnetic valve; and the control host is connected with the control end of the automatic injection pump, calculates the mother liquor volume required by each configuration unit based on the mother liquor oil sample concentration, the target concentration of working standard oil to be prepared and the volume of blank oil in the flexible storage bag, and issues a working instruction to the automatic injection pump. According to the invention, automatic preparation of the gas-dissolved working standard oil in the oil is realized, manual operation is not needed, and the consistency of the prepared working standard oil and the theoretical concentration is improved.

The invention provides a setting machine auxiliary agent feeding system and an application method thereof. The system comprises a blank setting auxiliary agent device and a setting auxiliary agent device, wherein the blank setting auxiliary agent device comprises two blank setting auxiliary agent tanks, a blank setting raw material main pipe, blank setting raw material branch pipes, a blank setting raw material pump, blank setting auxiliary agent pipes and a blank setting auxiliary agent pump, wherein the two blank setting auxiliary agent tanks are alternately used; each blank setting auxiliary agent is connected with a water adding pipe and is provided with a liquid level meter; the blank setting raw material pump is arranged on the blank setting raw material main pipe; the output end of the blank setting raw material main pipe is connected with the two blank setting raw material branch pipes; each blank setting raw material branch pipe is provided with a blank setting two-way valve and a blank setting check valve; each blank setting auxiliary agent tank is connected with one blank setting auxiliary agent pipe; one ends of the two blank setting auxiliary agent pipes are combined into a header pipe so as to be connected to the input end of the blank setting auxiliary agent pump; each blank setting auxiliary agent pipe at the input end of the blank setting auxiliary agent pump is provided with a blank setting three-way valve; and a side extending port of each blank setting three-way valve is connected with the corresponding blank setting raw material branch pipe. The system can realize automatic preparation and conveying of an auxiliary agent.

The invention provides an automatic assistant distribution system and a distribution method thereof. The automatic assistant distribution system comprises a supporting platform, and a first raw material tank, a second raw material tank, a third raw material tank, a fourth raw material tank, a first batching tank group, a second batching tank group, a third batching tank group, a fourth batching tank group and a fifth batching tank group which are arranged on the supporting platform; a first input pipeline system is connected between the first raw material tank and the first batching tank group, and the first batching tank group is connected with a first assistant output pipeline system; a second input pipeline system is connected between the second raw material tank and the second batching tank group, and the second batching tank group is connected with a second assistant output pipeline system; third input pipeline systems are connected between the second raw material tank and the third batching tank group and between the third raw material tank and the third batching tank group; and the third batching tank group is connected with a third assistant output pipeline system. The automatic assistant distribution system can realize automatic preparation and conveying of the assistant, simplifies production operation, and improves distribution efficiency and proportioning accuracy.

The invention discloses a medicine dispensing method and a medicine dispensing device for an ampoule bottle. The medicine dispensing method for the ampoule bottle comprises the following steps of: preparing, thrusting pins into the ampoule bottle and a standby bottle, sucking liquor in the ampoule bottle into the standby bottle, injecting pins after suction, overturning for 180 degrees so as to enable the standby bottle to stand upside down, inserting a pinhead I upward into the standby bottle, inserting a pinhead II downward into a transfusion bag, injecting liquor in the standby bottle into the transfusion bag and drawing pins. The medicine dispensing device comprises a catheter, a pinhead I and a pinhead II, wherein the pinhead I comprises a transfusion pinhole and a ventilation pinhole; the ventilation pinhole is communicated with a ventilation pipe and an air pump; and the pinhead I, the pinhead II and the ventilation pipe are respectively provided with a chuck I, a chuck II and a chuck III for clamping conveniently. By the medicine dispensing method, liquor in the ampoule bottle can be sucked up effectively, the ampoule bottle does not need to be sealed, and the operation is simple and easy. The medicine dispensing device is simple in structure and convenient to connect, and liquor can be dispensed automatically by matching an automatic mechanical control device, so that the medicine dispensing efficiency is improved.

The disclosure relates to an electrolyte circulation system applied to a metal-air battery, which is used to circulate the electrolyte of the metal-air battery. The electrolyte circulation system includes an electrolyte box, a storage box, an electrolyte box, an electrolyte circulation pump, a filter device, electrolyte circulation control tube, controller. According to the electrolyte circulation system of the embodiment of the present disclosure, the automatic preparation of the electrolyte can be realized, the electrochemical reaction products in the electrolyte can be filtered out, and the conductivity of the electrolyte of each single battery in each level of single battery pack can be improved, Reduce the internal resistance of each single battery; by setting an electrolyte circulation control tube for each single battery pack, it can ensure the consistency of the electrolyte volume inside each single battery entering the same single battery pack, and improve Discharge capacity of metal-air batteries.

The invention relates to an electrolyte circulating system applied to a metal air battery, which is used for circulating electrolyte of the metal air battery and comprises an electrolyte box, a storage box, an electrolyte box, an electrolyte circulating pump, a filtering device, an electrolyte circulating control pipe and a controller. According to the electrolyte circulating system disclosed by the embodiment of the invention, automatic preparation of the electrolyte can be realized, electrochemical reaction products in the electrolyte can be filtered out, the conductivity of the electrolyte of each single battery in each single battery pack can be improved, and the internal resistance of each single battery can be reduced; and the electrolyte circulation control pipe is arranged for each stage of single battery pack, so that the consistency of the quantity of electrolyte entering each single battery of the same single battery pack can be ensured, and the discharge capacity of the metal air battery is improved.

The invention relates to a running water type toxicity test device for daphnia magna. The device comprises a solution preparation system, a temporary solution storage system, a toxicity exposure system, an automatic solution circulation and supplementation system and a waste liquid treatment system, wherein the solution preparation system is used for preparing a tested solution with the specific concentration for a daphnia magna toxicity test; the temporary solution storage system provides conditions for homogenization and temporary storage of the tested solution; the toxicity exposure system is used for providing appropriate space, temperatures and illumination for exposure of the daphnia magna in a test solution; the automatic solution circulation and supplementation system is connected between the solution preparation system and the temporary solution storage system and between the temporary solution storage system and the toxicity exposure system and can automatically supplement a solution from the preparation system to the temporary solution storage system and convey the solution from the temporary solution storage system to a toxicity test system; the waste liquid treatment system provides purification functions including filtration, adsorption and the like for a waste liquid produced by the toxicity exposure system.

The invention relates to a biochemical reaction workstation, which belongs to the field of mechanical automation. The biochemical reaction workstation comprises a temperature control assembly, a reagent storage assembly, a control assembly and a microfluid assembly, wherein the control assembly provides an interface used for inputting a first command, and is used for respectively sending the control command to the microfluid assembly and the temperature control assembly; the microfluid assembly can store the reagent, and transmit the reagent according to the control commands sent by the control assembly; the reagent storage assembly can receive the reagent transmitted by the microfluid assembly; and the temperature control assembly can heat or refrigerate the reagent storage assembly according to the control command sent by the control assembly. According to the biochemical reaction workstation disclosed by the invention, the preparation of the biochemical reaction reagent to the automation of the biochemical reaction can be realized, and therefore the usability of the biochemical reaction workstation is greatly improved.