30results about How to "Easy to change liquid" patented technology

The invention discloses a washing method for an insulin crystal or an insulin analogue crystal. The method adopts a hollow fiber membrane to process insulin crystal suspension or insulin analogue crystal suspension. The effective combination of crystal washing, liquid changing and crystal suspension condensation, washing effects can be strengthened, and produce solvent residues and residue on ignition are low; The method can realize continuously automatic operation; and the method is simple in process and easy in operation, technology stability and production efficiency can be enhanced, and therefore, the method is especially suitable for applications on large-scale industrial production.

The invention provides a liquid-replaceable lithium slurry battery module. The liquid-replaceable lithium slurry battery module comprises a housing and one or a plurality of lithium slurry battery cells, wherein the housing comprises a top cover of the housing and a lower shell of the housing; the lithium slurry battery cells are accommodated in the shell; and the shell of each lithium slurry battery cell is provided with an injection port and a discharge port, the injection port can be connected or disconnected with the ports of a liquid injection device and a gas injection device so as to realize injection of liquid or gas into the lithium slurry battery cell, and the discharge port can be connected or disconnected with the ports of a suction device and an electrolyte gathering device soas to realize discharge of liquid or gas in the lithium slurry battery cell. Moreover, the invention also provides a liquid replacing method for the lithium slurry battery module. Through liquid replacing of the lithium slurry battery module, the service life of the battery can be effectively prolonged, and the performance of the battery can be improved.

The invention belongs to the technical field of sewage treatment, and relates to a novel microbial fuel cell generating device and an assembling method thereof. A cell body sequentially comprises an anode cover plate, anode carbon cloth, an anode chamber, a proton membrane, a cathode chamber, cathode carbon cloth and a cathode cover plate which are fixedly connected, wherein liquid adding ports are formed in the top of the anode chamber and the top of the cathode chamber, and an anode electrode contact piece and a cathode electrode contact piece are fixedly mounted at the bottom of the anode cover plate and the bottom of the cathode cover plate respectively; a cell base comprises a cell bottom plate seat, a wiring seat, a cell clamping plate and a cell movable clamping plate, a conductivespring is hinged between the cell clamping plate and the cell movable clamping plate, a cell wiring terminal and a resistor wiring terminal are arranged on the wiring seat, an anode electrode contactpin and a cathode electrode contact pin which are respectively in contact with the anode electrode contact piece and the cathode electrode contact piece are fixedly arranged on the inner side of the cell clamping plate and the inner side of the cell movable clamping plate, so that the problems of long starting time and low power generation capacity of the fuel cell caused by complicated liquid change assembly of the fuel cell and poor leakproofness of the anode chamber are solved.

The invention provides a dual-polarity battery stack. Liquid holes formed in same positions on a single pole plate and a bipolar plate form a tubular liquid injection passage, a liquid injection and sealing device is arranged in the liquid injection passage of the dual-polarity battery stack and comprises a cylinder, a liquid injection hole is formed in the cylinder, the cylinder is a movable cylinder capable of rotating or moving upwards and downwards, and connection or staggering of the liquid injection hole and an electrolyte runner of the dual-polarity battery is achieved by rotation or moving of the rotatable cylinder; or the cylinder is a fixed cylinder, the fixed cylinder is fixedly arranged in the liquid injection passage, a liquid injection hole of the fixed cylinder communicateswith the electrolyte runner of the dual-polarity electrode plate, a movable piece is arranged in the fixed cylinder, and opening or closing of the liquid injection hole is achieved by rotation or upward-downward moving of the movable piece in the fixed cylinder. By the liquid injection and sealing device, electrolyte injection can be effectively completed, and the problem of short circuit in the battery stack caused by an electrolyte passing through the liquid injection passage also can be effectively solved.

The invention discloses a power equipment high-temperature early warning device and belongs to the technical field of electric power early warning equipment. The power equipment high-temperature earlywarning device comprises a cabinet body provided therein with a placement board for holding power equipment. A battery pack is arranged under the placement board. A fan is arranged on the inner sideof the cabinet body. Ventilation holes are arranged on the side wall of the cabinet body. The cabinet body is provided therein with a temperature control alarm device. The temperature control alarm device comprises a glass cylinder, an audible alarm, an alarm light and a switch. A cavity is arranged in the glass cylinder and is filled with alcohol. A floating piece is arranged in the alcohol. A metal ball is fixed to the floating piece. Both sides of the upper end of the glass cylinder are provided with through holes. A wire is inserted into the through holes. A metal piece is arranged on theupper part of the through holes in the glass cylinder. The wire is connected with the metal piece. The glass cylinder is disposed on a position, near a heat source of the power equipment, in the cabinet body. A first wire, the audible alarm, the alarm light, the switch, the fan, the battery pack and a second wire are electrically connected successively. The power equipment high-temperature early warning device is simple in structure, accurate in early warning, safe and reliable, economical and environment-friendly.

The invention provides a multi-cavity infusion bag capable of being zoned and automatically changing medicines conveniently. The infusion bag comprises an infusion bag main body (1), a bag cavity bottom cover (2), a rotary outlet transformation device (3) and a liquid pipe (4), wherein the infusion bag main body (1) is a plastic bag which is used for storing medicine liquid; a separation film is arranged in the plastic bag, so that a cavity body is uniformly divided into at least two parts; at least two liquid filling ports (5) are formed in the top of the cavity body; the bag cavity bottom cover (2) is in threaded connection to an opening in the bottom of the infusion bag main body (1); at least two fan-shaped openings, which correspondingly communicate a plurality of cavity zones, are formed in the bottom of the bag cavity bottom cover (3); the rotary outlet transformation device (3) is a cake-shaped structural body; a fan-shaped opening is formed in the cake; and the fan-shaped opening is not greater than the fan-shaped openings in the bag cavity bottom cover (2) in radius and radian. The infusion bag is quite simple and convenient to conduct a liquid changing operation, which can be automatically operated by a patient and family members thereof, without the participation of professional nursing personnel; and the infusion bag is low in cost and broad in application scope.

The invention provides an electroplating machine for electrical household appliance manufacturing and relates to the field of electrical household appliance manufacturing. The electroplating machine for electrical household appliance manufacturing comprises a bottom plate and an electroplating box, wherein the bottom of the electroplating box is fixedly connected with the top of the bottom plate,four air cylinders are fixedly arranged at the four corners of the top of the bottom plate, fixed plates are fixedly connected to the tops of the four air cylinders, a water pump is fixedly arranged at the top of the bottom plate and on the front side of the electroplating box, and heating motors are fixedly arranged at the top of the bottom plate and on the two sides of the water pump. The electroplating machine for the electrical household appliance manufacturing is provided with three rotating columns, a driving motor can drive the rotating columns to rotate, and the air cylinders can stretch out and draw back to drive the rotating columns to move up and down to drive electroplated parts on hanging hooks to rotate and move in electroplating liquid in the electroplating box; thus, the electroplated parts fully contact the electroplating liquid, and manual work for rotating the electroplated parts is avoided; a supporting rod slides on a sliding plate, so that the rotating columns canbe stabler and smoother when moving up and down, time and labor are saved, and the efficiency is high.

The invention discloses an air purifier. The air purifier comprises a purifier body, a bearing plate is fixedly connected to the lower end face of the purifier body, a supporting bottom plate is fixedly connected to the lower end face of the bearing plate, a cleaning device is slidably connected between the supporting bottom plate and the purifier body, an air inlet is formed in the lower portion of the side end face of the purifier body, an air outlet is formed in the edge of the upper end face of the purifier body, a control device is embedded in the middle of the upper end face of the purifier body, a drainage fan is fixedly installed on the lower end face of the control device, a transmission main shaft is fixedly connected to the lower end face of the drainage fan, the transmission main shaft and the drainage fan coaxially rotate, the side end face of the transmission main shaft is fixedly connected with a driving gear, and the side end face of the transmission main shaft is slidably connected with a rotary filtering device. Efficient filtering of the purifier and self-cleaning of a filter screen can be achieved, and the air purifier is convenient to use and high in energy utilization rate.

The invention discloses an emergency infusion device which comprises a placing frame, a switching piece is installed on the placing frame and comprises a fixing part and a rotating part rotationally arranged on the fixing part, a butt-joint flow channel is formed in the rotating part, a lower puncture part is formed on the rotating part, a plurality of connecting flow channels which are arranged at intervals along a rotating path are arranged at the position, corresponding to the rotating path of the butt-joint flow channel, of the fixing part, the rotating part rotates to achieve independent communication between the butt-joint flow channel and each connecting flow channel, each connecting flow channel is connected with an upper bottle stopper puncture outfit, a plurality of containing cavities for containing infusion bottles are formed in the position, above the switching piece, of the placing frame, a driving component used for driving the rotating part to rotate is arranged on the placing frame, and the driving component and the rotating part are in detachable transmission. Compared with the prior art, the device has the following advantages and effects that a patient can perform liquid changing operation by himself, the patient does not need to worry medical staff, and the liquid changing operation is simple and convenient, so that the workload of the medical staff is greatly reduced.

The invention discloses a rapid clamping device for medical infusion, and relates to the field of medical instruments. The problem that an infusion bottle is inconvenient to replace is solved. The rapid clamping device for medical infusion specifically comprises a sliding rail assembly, a supporting rod and a fixing hand ring; an infusion bottle placing frame is clamped to the outer wall of the supporting rod; four funnel-shaped placing grooves are formed in the outer wall of the top of the infusion bottle placing frame; a second placing opening is formed in the inner wall of the bottom of each placing groove, and a first observation opening is formed in one side of each second placing opening; a sleeve is clamped to the outer wall of the supporting rod; and the outer wall of the sleeve isrotationally connected with a rotating cover. By arranging the infusion bottle placing frame, and the four placing grooves are formed in the infusion bottle placing frame, so that a doctor can placea plurality of infusion bottles at a time; when all the infusion bottles are placed in the placing grooves, the rotating cover is rotated, the placing grooves are covered with the rotating cover, andtherefore the infusion bottles can be fixed; and when an infusion tube needs to be inserted into the head of the infusion bottle, the infusion bottle can be supported by the rotating cover only by inserting from the bottom, so that the doctor can change liquid conveniently.

The invention relates to the field of medical instruments, and discloses an improved portable liquid changing and medicine changing box for a peritoneal dialysis patient. The improved portable liquid changing and medicine changing box for the peritoneal dialysis patient comprises a fixed box, a top disc, a middle disc and a bottom disc, the top disc, the middle disc and the bottom disc are sequentially arranged in the interior of the fixed box from top to bottom, a sealing cover is hinged to the top of the fixed box, a top partition plate is installed on the top of the top disc, and a medical mask located on the left side of the top partition plate is arranged in the interior of the top disc. According to the improved portable liquid changing and medicine changing box for the peritoneal dialysis patient, the liquid changing and medicine changing process is more sanitary, the opened sealing cover can expose an internal prompting area, and therefore family members or nursing workers of the patient can carry out operation at home, meanwhile, the accuracy and accuracy of operation can be guaranteed, and the operation efficiency is improved; and different medicines can be placed in different spaces, confusion and even pollution between different medicines are avoided, and the whole box body is very convenient to move and carry.

The invention discloses a method for degrading VOCs (Volatile Organic Compounds) tail gas of a butanol and octanol device by utilizing a separated bio-trickling filter. The method comprises the following steps: domesticating microorganisms, inoculating domesticated special microorganism bacterial liquid to construct a bio-trickling filter membrane system, and stably and efficiently removing VOCs under proper operation conditions. The VOCs tail gas of the butanol and octanol device is treated by utilizing microorganisms and the separated bio-trickling filter, and the method has the advantages of being more environment-friendly, low in energy consumption, sustainable and high in efficiency.