16results about How to "Improve dosing efficiency" patented technology

This invention discloses a high-precision lubricating oil dispensing device and method, comprising a top plate and multiple collecting cylinders evenly arranged on the bottom surface of the top plate. The top of each collecting cylinder is fixedly connected to the top plate, and a measuring cylinder is fixedly connected inside the collecting cylinder. Each measuring cylinder has a connecting pipe fixedly connected to its bottom end. An overflow port is provided at a position below the bottom surface of the top plate on the measuring cylinder. A piston is slidably connected inside the measuring cylinder, and a discharge port is provided on the piston. A solenoid valve is fixed inside the discharge port. The top surface of the piston is rotatably connected to the bottom end of a vertically arranged lifting rod. A fine-tuning threaded cylinder is slidably connected to the lifting rod, and a fixing bracket is threadedly connected to the outer wall of the fine-tuning threaded cylinder. The fixing bracket is fixedly connected to the top of the measuring cylinder. In practical use, this invention only requires one adjustment to quantitatively measure the amount of lubricating oil, eliminating the need for repeated adjustments during dispensing, thus greatly improving the efficiency of lubricating oil dispensing.

The utility model relates to the technical field of oil field fracturing operation, in particular to a mixer and dry powder continuous mixing equipment. The mixer comprises a first pipe body, a second pipe body and a third pipe body; the first pipe body comprises a bending part and an extending part, the bending part comprises a first opening and a second opening which are located in the two ends, the extending part is communicated with the bending part and extends in the direction away from the second opening, and a first liquid inlet is formed in the first opening; the second pipe body is provided with a first pipe end and a second pipe end in the length direction of the second pipe body, and the first pipe end extends into the cavity of the bending part through the extension part to form a first mixing position; a first powder inlet is formed in the second pipe end; a first liquid outlet is formed in one end of the third pipe body. By adopting the technical scheme, the second pipe body extends into the cavity of the bending part, so that dry powder conveyed by the second pipe body can be mixed with a solvent at a specific position in the cavity, and the mixing effect of the fracturing fluid is improved.

The utility model relates to the technical field of oil field fracturing operation, in particular to a separator and dry powder continuous mixing equipment. Wherein the separator comprises a separator main body, the separator main body is provided with a liquid inlet end and a discharge end in the length direction, and a cavity is formed in the separator main body; the first liquid inlet is positioned at the liquid inlet end and is used for introducing an external solution; the first discharge port is positioned at the discharge end and is used for discharging the mixed solution; the spiral flow deflector extends from the liquid inlet end to the discharge end and is used for increasing the stroke of the solution in the cavity; and the first liquid inlet and the first outlet are both eccentrically arranged. According to the technical scheme, the first liquid inlet and the first discharge port are eccentrically arranged, so that the stroke of a solution in the separator can be increased, the solution is greatly impacted by the pipe wall in the separator, and the mixing effect is improved.

The utility model relates to medicine weighing technical field discloses a kind of discharging mechanism of medicine weighing device, including base, the base lower surface is fixedly connected with connecting plate, the base upper surface is fixedly connected with shell, the discharging assembly includes hydraulic rod, blanking pipe and blanking cover, the blanking pipe is fixedly connected in shell inner wall, the blanking cover outer wall is rotatably connected in blanking pipe lower surface, the blanking cover outer wall is fixedly connected with connecting rod, the connecting rod one end is fixedly connected with connecting block, the blanking cover is arranged in shell interior, the blanking cover output end is fixedly connected in connecting block lower surface. In the utility model, discharging assembly is driven connecting block by hydraulic rod, drives connecting rod to rotate blanking cover, realizes the opening and closing of blanking pipe, accurately adjusts medicine falling rate, avoids excess or deficiency, the design simplifies discharging process, improves weighing accuracy and operation reliability, applicable to high-precision medicine subpackaging environment.

The utility model is applicable to the technical field of liquid preparation of self-diverting acid, and provides an on-site liquid preparation device for self-diverting acid, which comprises a support table, a liquid preparation cylinder is arranged on the support table, and a shaking component is arranged between the support table and the liquid preparation cylinder; a stirring assembly is arranged on one side of the liquid preparation cylinder; the shaking assembly comprises mounting grooves formed in the front side and the rear side of the upper end of the supporting table, first lead screw sliding tables are mounted in the two mounting grooves correspondingly, and the same bottom plate is arranged at the upper ends of sliding blocks of the two first lead screw sliding tables. The liquid preparation barrel is driven to move left and right through the shaking assembly, so that internal liquid shakes left and right, the stirring assembly is arranged, a cross stirring head can move up and down conveniently, up-and-down mixing is facilitated, the mixing uniformity is improved, the flow valve is arranged, the feeding amount of an additive is controlled conveniently, and therefore the liquid preparation efficiency is improved.

This invention discloses a user-friendly drug sensitivity testing instrument, relating to the field of drug sensitivity testing technology. It includes a constant temperature chamber and a drug dosing assembly. The constant temperature chamber has a door panel on one side, with a storage base connected to one side of the door panel. The drug dosing assembly is located on the top of the constant temperature chamber and includes a support plate. The support plate is mounted on the top of the constant temperature chamber, and a horizontal axis is fixed to one side of the support plate. This invention achieves rapid drug identification and positioning through a categorized storage design using a drug storage cylinder and a label plate. During operation, rotating the drug storage cylinder aligns the target drug cavity with the drug guide cylinder. The spring-loaded limiting protrusion and limiting groove produce a positioning prompt sound. Combined with the pressing-type separating mechanism of the sliding cover, it ensures that only one tablet of drug is dropped at a time, simultaneously completing the dosing of multiple culture dishes. This structure simplifies the traditional steps of using tweezers to pick up the drug and opening the bottle cap, significantly improving dosing efficiency. Furthermore, the dosing operation is performed inside the constant temperature chamber, effectively reducing the risk of external contamination.

The utility model belongs to the technical field of liquid adding devices, and particularly relates to a sterile automatic liquid adding device which comprises a liquid storage assembly, a liquid adding assembly and a conveying assembly. The liquid storage assembly comprises a fixing support, an inverted liquid storage bottle is arranged on the fixing support, the liquid storage bottle is used for storing sterile liquid, a first connector and a second connector which are communicated with the interior of the liquid storage bottle are formed in the liquid storage bottle, and the second connector is connected with a sterile air filter; the liquid adding assembly comprises a sealing bottle, a sealing cover is connected to the sealing bottle, a dropper is arranged on the sealing cover, and the upper end and the lower end of the dropper are located outside and inside the sealing bottle respectively; the conveying assembly comprises a wireless remote controller and a peristaltic pump, the wireless remote controller is used for starting or closing the peristaltic pump and adjusting the rotating speed of the peristaltic pump, the two ends of a hose of the peristaltic pump are connected with water pipes, and the two water pipes are connected with the first connector of the liquid storage bottle and the upper end of the dropper respectively; the problems that according to a traditional liquid adding method, the liquid adding amount is difficult to control, operation is tedious, efficiency is low, and sterile liquid is prone to being polluted are solved.

The utility model discloses a multifunctional dosing device for a closed circulating water system. The multifunctional dosing device comprises a circulating pipeline; the medicament mixing assembly comprises a main body tank and a medicament mixing tank, the medicament mixing tank is mounted on the upper side of the main body tank, the main body tank is connected with the circulating pipeline, and a medicament inlet valve is arranged at the bottom of the medicament mixing tank; and the branch is connected with the circulating pipeline. The closed circulating water dosing device has the beneficial effects that the dosing efficiency and accuracy of a closed circulating water system can be effectively improved, multiple functions of dosing various closed circulating water medicaments by one set of device are realized, and the probability of system paralysis caused by insufficient dosing or non-uniform dosing of the closed circulating water system is greatly reduced.

This invention discloses a reagent kit for detecting tacrolimus concentration in whole blood. The kit includes a box, a container rack, multiple reagent bottles, and a working solution preparation tube. The container rack is fixedly installed in the box and has multiple cavities. The reagent bottles and the working solution preparation tube are placed in the cavities. The working solution preparation tube consists of an upper chamber and a lower chamber. The lower chamber is an open cavity. The bottom end of the upper chamber is engaged with the top end of the lower chamber, forming a sealed cavity. A cap is provided at the top end of the upper chamber. A conical portion is provided inside the lower chamber, extending upwards from the bottom end of the lower chamber to contact the bottom end of the upper chamber. This invention simplifies the working solution preparation steps in traditional methods, eliminating the need for repeated weighing and pipetting, improving solution preparation efficiency, further saving time and costs, and increasing detection efficiency.

The utility model provides liquid preparation equipment and a liquid preparation system, and relates to the field of liquid preparation equipment, in the liquid preparation equipment, a plurality of inlet ends of a first multi-channel switching valve are correspondingly communicated with a plurality of first stock solution tanks through corresponding first branch pipelines, and an outlet end of the first multi-channel switching valve is communicated with a liquid preparation container through a first liquid inlet main pipeline; the first multi-channel switching valve is used for controlling connection or disconnection of the corresponding first branch pipeline and the first liquid inlet pipeline, so that the corresponding first stock solution tank and the liquid preparation container are connected or disconnected; a plurality of inlet ends of the second multi-channel switching valve are correspondingly communicated with a plurality of second stock solution tanks through second branch pipelines, an outlet end of the second multi-channel switching valve is communicated with the solution preparation container through a second solution inlet main pipeline, and the second multi-channel switching valve is used for controlling the second branch pipelines and the second solution inlet pipelines to be connected or disconnected; and the corresponding second stock solution tank and the solution preparation container are connected or disconnected. Various solutions can be proportionally prepared, and the solution preparation efficiency is improved.

The utility model relates to fish medicine throwing technical field discloses a kind of drug mixed feeding devices for preventing and treating fish disease, including bucket, the one side of bucket is equipped with concave connecting plate, the top of bucket is equipped with injection port, further include: stirring assembly;The bottom end of bucket is inverted conical structure, stirring assembly is set in bucket, for mixing and stirring to fish medicine;Feeding assembly;The bottom end of bucket is equipped with discharging pipe, the bottom end of discharging pipe is equipped with the feed pipe of rotation connection, the bottom end of feed pipe is equipped with scattering pipe, directly drive scattering pipe using feeding assembly, the feeding of fish medicine is realized by the scattering pipe of constantly swinging.The utility model has the advantages compared with prior art: provide a kind of drug mixed feeding devices for preventing and treating fish disease, not only can automatic throw, save time and effort, and medicine feeding efficiency is high, and fish medicine remaining on the inner wall of container can be washed, avoid waste.

The utility model discloses a submersible jet flow ozone aerator for treating aquaculture wastewater, and relates to the technical field of wastewater treatment equipment. The device comprises an oxygen bottle, an ozone generator, a water tank, a high-pressure water pump, a water valve and a combined micro-nano bubble generator, the combined micro-nano bubble generator comprises a first generator, a second generator and a third generator which are sequentially in threaded connection, the end, away from the second generator, of the first generator is sleeved with an inlet end cover in a threaded mode, the end, away from the first generator, of the inlet end cover is provided with a liquid inlet pipe, and an aeration assembly is arranged in the liquid inlet pipe. The end, away from the second generator, of the third generator is sleeved with an outlet end cover. Ozone-based micro-nano bubbles are obtained through the aeration assembly and the combined micro-nano bubble generator, the reaction time of ozone in the bubbles in water is prolonged, and breeding wastewater and the ozone are fully mixed and contacted.

The utility model relates to the technical field of water treatment dosing equipment, in particular to a PAM (polyacrylamide) integrated dosing device which comprises a dosing device body, the dosing device body comprises a box body, a storage hopper assembly is arranged on the box body, a screw propulsion assembly is arranged below the storage hopper assembly, and the screw propulsion assembly is arranged below the storage hopper assembly. A spiral propelling assembly is arranged in the box body, the spiral propelling assembly is connected with a rotational flow premixer, a plurality of groups of stirring assemblies are arranged in the box body, a control box is further arranged on one side of the box body, and a water inlet pipeline is arranged at the top of the box body in a matched mode. The links of storage, conveying, mixing and the like of the PAM agent can be effectively improved, the overall performance of the agent adding device is improved, and the requirements of different industries and water treatment fields for PAM agent adding are met.

The utility model discloses a liquid adding device of a liquid cooling machine, the liquid cooling machine is provided with a liquid adding port close to the top, the liquid adding device of the liquid cooling machine comprises a conveying pipeline, a water pump, a liquid level sensor and a control unit, and the conveying pipeline is used for extending to the liquid adding port and conveying liquid to the liquid cooling machine from the liquid adding port; the water pump is arranged in the conveying pipeline and used for providing driving force for the conveying pipeline to convey liquid; the liquid level sensor is used for being arranged in the liquid cooling machine and detecting the liquid level in the liquid cooling machine. The control unit is connected with the liquid level sensor and the water pump and used for starting the water pump to convey liquid to the liquid cooling machine when the liquid level detected by the liquid level sensor is lower than a preset liquid level, and the technical problem of how to relieve liquid adding inconvenience of the liquid cooling machine is solved.

This disclosure relates to the field of solution preparation technology, and in particular to a solution preparation platform and system. The solution preparation platform includes a liquid addition module for injecting a target solution into a mixing container located at the liquid addition position, a solid material addition module for pouring a target solid material into a mixing container located at the material addition position, and a container placement module for switching the position of the mixing container between the liquid addition position and the material addition position, thereby mixing the target solid material and the target solution to form a mixture, thus realizing mechanically driven automatic mixing, replacing the traditional manual mixing method by laboratory personnel, greatly saving manpower and time, and improving solution preparation efficiency.

The utility model discloses continuous dosing equipment capable of automatically quantifying, which belongs to the technical field of dosing equipment and comprises an electronic scale, the top of the electronic scale is distributed in a rectangular shape and is fixedly connected with four stand columns, a medicine bin is fixedly connected above the stand columns, a spiral blanking rod is rotatably connected in the medicine bin, and the spiral blanking rod is fixedly connected with the top of the electronic scale. The top of the medicine bin is fixedly connected with a rotating motor used for driving the spiral discharging rod to rotate, a feeding port is formed in the top of the medicine bin, the bottom of the medicine bin fixedly communicates with a discharging connector, the lower end of the discharging connector is transversely and fixedly connected with a blowing pipe, and the top of the electronic scale is fixedly connected with a fan. According to the chemical feeding device, chemical feeding has continuity and stability, the chemical feeding amount and the chemical feeding speed are controllable, high automation is achieved, the chemical feeding efficiency can be improved, and the labor cost of chemical feeding is reduced.