19results about How to "Avoid Mixed Contamination" patented technology

The invention discloses a haematococcus pluvialis liquid treatment system three-loop full-automatic CIP cleaning system which comprises a cleaning unit A, a cleaning unit B, a cleaning unit C, a cleaning unit D and a three-loop full-automatic CIP system, the cleaning unit A is in butt joint with the cleaning unit B through a management system, the cleaning unit B is in butt joint with the cleaning unit D through a pipeline system, and the cleaning unit C is in butt joint with the cleaning unit D through a pipeline system. The three-loop full-automatic CIP system is in butt joint with the cleaning unit A, the cleaning unit B and the cleaning unit C through the pipeline system. According to the three-loop full-automatic CIP cleaning system of the haematococcus pluvialis liquid treatment system, the parallel design of three CIP loop systems is adopted, and the design and use of various sensors and a PLC control system are matched, so that water flow can be autonomously classified according to the real-time state of CIP backflow; and the problem that the CIP system needs to increase energy consumption adjustment and the next cleaning circulation time to cause mixed pollution is avoided.

The utility model discloses an ophthalmic cavity instrument multi-channel cleaning frame, specifically relates to ophthalmic cavity instrument cleaning technical field is equipped with the connecting pipe, and the connecting pipe includes: rigid fixed head, is connected on the connecting pipe, and the faraway connecting pipe one end is equipped with the help suction connecting portion, is used for with the help suction hole detachable connection of injection suction handle, the elastic hose is equipped in the side of rigid fixed head, and the front end is equipped with perfusion connecting portion, is used for with the perfusion hole sealed connection of injection suction handle. The utility model through setting up rigid fixed head on the basis, the elastic hose is installed in the side, realizes the one side channel of cavity instrument and is fixed in rigid fixed head place, and the other side uses the butt joint of elastic hose and connects, realizes double channel simultaneous flushing, guarantees the cleaning effect of instrument cleaning, also reduces the manual work of staff, improves the work efficiency.

The utility model relates to mineral coating powder mixing technical field, concretely to a kind of mineral coating powder mixing device, including mixing chamber, support frame and feed hopper, the bottom of mixing chamber is fixedly connected with servo motor, the output end of servo motor is fixedly connected with rotating rod, the bottom end fixedly connected with stirring rod is connected on the outer surface of rotating rod, the top end fixedly connected with cleaning brush is connected on the outer surface of rotating rod, the inside of connecting groove is slidably connected with filter plate, the outer surface of mixing chamber is provided with vibrating mechanism, and vibrating mechanism includes the drive structure fixedly connected on the outer surface of mixing chamber, the output end of drive structure is fixedly connected with vibrating rod. The utility model, by setting vibrating mechanism, reduction motor is driven vibrating rod uniform speed rotation by belt transmission assembly, water droplet touch block on vibrating rod is contacted with filter plate bottom cyclically and generates slight vibration, solve the problem that frequent shutdown cleaning is needed in prior art in filtering structure easy to block.

The utility model discloses a sampling device of a vacuum reaction kettle, which comprises a reaction kettle body, a sampling mechanism arranged on the side surface of the reaction kettle body, a sampling barrel capable of lifting up and down arranged in a sampling box, a material suction pipe arranged on the left side of the sampling barrel, a piston connected with the inner wall of the sampling barrel in a sliding manner, and a push-pull rod fixedly connected with the surface of the piston, the end part of the push-pull rod is fixedly connected with a first magnet, the left side of the upper end of the sampling box is fixedly communicated with a discharge pipe, and the end part of the discharge pipe is detachably provided with a sample collection mechanism. The height position of the sampling barrel can be adjusted by lifting the sampling barrel up and down, a second magnet is utilized to adsorb a first magnet, so that materials can be sucked into the sampling barrel from a material suction pipe, and then the second magnet is utilized to repel the first magnet, so that a piston can be driven to move leftwards; according to the sampling device, the materials with different heights can be sampled, so that convenience is provided for a user.

The utility model relates to the technical field of plastic processing, in particular to a modified plastic auxiliary agent adding device which comprises a feeding hopper, a storage barrel is mounted at the top of the feeding hopper, and mounting holes are formed in the middle of the top and the middle of the bottom of the storage barrel. The inner walls of the two mounting holes are rotationally connected with a mounting shaft and a mounting pipe through bearings correspondingly, rotating cylinders are mounted at the bottom of the mounting shaft and the top of the mounting pipe, and a rotating mechanism for driving the mounting shaft and the rotating cylinders to rotate is arranged at the top of the storage barrel; according to the utility model, various adjuvants can be stored in a classified manner, mixed pollution is avoided, accurate control of the rotating mechanism is matched, different types of adjuvants can be simultaneously fed according to production requirements, the function of simultaneously and quantitatively adding various adjuvants is realized, the batching precision is improved, and various adjuvants before entering the production equipment body can be stirred and mixed, so that the production efficiency is improved. And uniform mixing of a plurality of auxiliary agents and a plastic matrix during subsequent production is ensured.

The utility model discloses a kind of double-body gas-liquid separators of pusher centrifuge for heavy alkali direct separation, it is related to centrifuge technical field, including product chamber, waste scrubbing liquid gas-liquid separator and circulating scrubbing liquid gas-liquid separator. Product chamber is provided with baffle along radial direction, and is separated into inside and outside independent area, outer wall is correspondingly provided with product chamber liquid discharge flange one and two, respectively with the method flange of circulating scrubbing liquid gas-liquid separator, the method flange of waste scrubbing liquid gas-liquid separator is connected by bolt and is provided with sealing gasket. When working, inside waste liquid enters separator under centrifugal force through flange two, gas is discharged by top exhaust flange after separation, liquid is discharged by bottom liquid discharge flange;Outside scrubbing liquid enters separator through flange one, gas is discharged by top exhaust flange after separation, liquid is recycled and reused by bottom liquid discharge flange. The device realizes scrubbing liquid grading recovery by double-body independent separation, reduces scrubbing water consumption, reduces energy consumption, and is suitable for energy-saving and consumption-reducing demand of heavy alkali separation process.

The utility model discloses a wire and cable surface cleaning device, and relates to the technical field of wire and cable production. The efficient cleaning device comprises a base, an efficient cleaning assembly and a rapid drying assembly, the top of the base is fixedly connected with a cleaning shell, and a sealing plate is fixedly connected between the top and the bottom of an inner cavity of the cleaning shell. Through the efficient cleaning assembly, circulating water flow generated by the water spraying mechanism impacts the blades to drive the rotating cylinder to rotate, the surface of the cable is automatically cleaned through the bristles, extra motor driving is not needed, the number of transmission devices and the maintenance cost are effectively reduced, meanwhile, the water spraying ring and the pump body are matched to form continuously flowing cleaning liquid, and the cleaning efficiency is improved. A cleaning area and a drying area are separated in cooperation with a sealing plate, mixed pollution of cleaning liquid is avoided, residual water on the surface of the cable is further scraped away through a conical scraping piece in the conveying pipe, the follow-up drying pressure is reduced, the overall structure is simplified, and the cleaning efficiency is improved.

The utility model provides a novel distillation wine condenser belongs to distillation wine technical field, including distillation flask, the top intercommunication of distillation flask is provided with steam pipeline, the one end of steam pipeline is away from distillation flask intercommunication is provided with the condensing mechanism for distillation wine condensation, the lateral wall of condensing mechanism is provided with the circulation subassembly for condensing medium inside and outside circulation, the bottom intercommunication of condensing mechanism is provided with separation component, the utility model discloses the condensing mechanism and high -efficient heat conduction coating that set up, use, spiral condensing pipe strengthens heat exchange process through lengthening steam flow path and increasing heat exchange area, sets up graphite impregnated resin high -efficient heat conduction coating on the inner wall of condensing pipe simultaneously, improves heat exchange efficiency, accelerates steam liquefaction.

The invention relates to a cleaning method for high-purity electrolytic copper, which comprises the following steps: sequentially carrying out pretreatment, first acid pickling, first water washing, second acid pickling, second water washing, third acid pickling, third water washing, rinsing and drying on a to-be-cleaned high-purity electrolytic copper plate to obtain the high-purity electrolytic copper, wherein the pretreatment comprises sand blasting treatment and cleaning which are carried out in sequence. According to the method, part of impurities obviously existing on the surface of the high-purity electrolytic copper plate to be cleaned are removed through sand blasting treatment, then trace impurities in residual black spots, yellow traces and microcracks are removed layer by layer in a cleaning mode of pickling and washing alternate treatment, new impurities cannot be introduced in the process, and the use requirement of high-purity copper can be met; meanwhile, the cleaned acid solution can be reused, and pollution between the acid solutions is avoided; the one-time cleaning qualification rate is high, the purity and the resistivity before cleaning are still kept stable and are not obviously increased, and the storage retention period reaches more than 6 months.

The invention discloses an anti-exosmosis chemotherapy dosing device for medical oncology, which belongs to the technical field of tumor chemotherapy and comprises a moving rod, a support rod is fixedly mounted at the top end of the moving rod, a dosing bottle is arranged on one side of the support rod, and an infusion mechanism forming a gas-liquid pressure self-balancing system is arranged at the bottom end of the dosing bottle. The infusion mechanism comprises an injection head inserted into a bottle opening of the medicine feeding bottle, a first connecting block is arranged on the injection head, and an infusion tube is installed at the free end of the injection head in a communicating mode. Meanwhile, redundant liquid can be rapidly shunted and reflowed through the backflow pipe, the backflow pressure peak value can be effectively absorbed through a buffering bag supported by a honeycomb support in the flow slowing cavity, vortex can be avoided through a built-in flow guiding component and a flexible silica gel miniature flow limiting valve, and the problem of damage caused by too high pipeline pressure is solved to the maximum extent.

The invention discloses a machining system and a machining method for continuous brush plating of a spline with multiple heterogeneous coatings. The machining system comprises a spline clamping device, an automatic liquid feeding device, a profiling machining device and a control device. The spline clamping device comprises an index plate and a rotation driving mechanism; the profiling processing device comprises a profiling plating pen and a three-axis driving mechanism; the automatic liquid feeding device is used for conveying the activating liquid and the plating liquid to the tooth surfaces of the spline teeth of the spline and collecting the redundant plating liquid for cyclic utilization; the control device is used for controlling the rotation angle and the rotation time of the index plate and controlling the movement route, the speed and the time of the profiling plating pen so that the profiling plating pen can make relative friction movement in the axis direction of the spline, and electroplating brush machining of all spline teeth of the spline can be completed. According to the processing system, the surface quality of an electro-deposition coating can be improved, and the plating solution can be automatically replaced and recycled, so that the utilization rate of the solution for brush plating is improved, and waste is avoided.

The present invention discloses a combined control device based on green media, including an electromagnetic reversing valve, a hydraulically controlled reversing valve, a pilot control valve group and a servomotor, wherein the oil inlet of the electromagnetic reversing valve is connected to a control oil source, and the oil outlet control port of the electromagnetic reversing valve is connected to the oil inlet control port of the hydraulically controlled reversing valve; the water inlet of the hydraulically controlled reversing valve is connected to a constant pressure control water source, and the first control water outlet and the second control water outlet of the hydraulically controlled reversing valve are respectively connected to the working chamber control ports of the first hydraulically controlled two-way valve and the second hydraulically controlled two-way valve; the working chamber water inlet interface of the first hydraulically controlled two-way valve is connected to a pressure water source, the working chamber water outlet interface of the first hydraulically controlled two-way valve is respectively connected to the opening chamber interface of the second hydraulically controlled two-way valve and the servomotor, and the working chamber water outlet interface of the second hydraulically controlled two-way valve is connected to a water return port. The present invention solves the problems of medium failure caused by mutual leakage when the oil medium is coupled in the existing hydraulic control system, and serious pollution caused by leakage into the environment.

The invention relates to the technical field of geological survey, in particular to a hydraulic ring geological survey drilling sampling device which comprises a threaded rod, the upper end of the threaded rod is connected with external driving equipment, the lower end of the threaded rod is fixedly connected with a sampling mechanism, the outer side of the sampling mechanism is sleeved with a shell, and a cavity is formed in the side wall of the shell. A cavity is formed in the bottom wall of the shell, a plurality of telescopic mechanisms are arranged on the upper portion of the interior of the cavity at equal intervals, the lower end of each telescopic mechanism is connected with a gas cylinder, a through hole for the gas cylinder to penetrate through is formed in the bottom wall of the shell, the lower end of each gas cylinder is fixedly communicated with a gas pipe, an outer air cushion is fixedly connected to the outer side of the gas pipe, and an inner air cushion is fixedly installed on one side of the outer air cushion. On one hand, sample pollution caused by mixing of sampled soil and soil in the drilling process can be avoided, the detection accuracy is improved, on the other hand, falling protection and deviation correction of a falling drill in two states of the middle core can be achieved, and reconnection is facilitated.

This invention discloses a seasoning and mixing device for low-oil and low-salt pickles, relating to the field of pickle processing equipment. It includes a mixing chamber with a seasoning uniform spraying component at its top and a stirring component inside. A feeding hopper is fixedly connected to the bottom of the mixing chamber. The seasoning uniform spraying component includes a fixed frame fixedly connected to the top of the mixing chamber, a fixed plate fixedly connected to the bottom of the fixed frame, multiple placement holes on the surface of the fixed plate, and a storage tank fixedly connected to each placement hole. A metering pump is fixedly connected to the bottom of the storage tank, and the bottoms of multiple metering pumps are all fixedly connected to a seasoning mixing box. This invention solves the technical problems of inaccurate seasoning ratios, uneven mixing, inconvenient cleaning, and unstable feeding in existing equipment, achieving precise seasoning ratios, uniform seasoning and mixing of pickles, and convenient equipment cleaning, thereby improving the production efficiency and product quality stability of low-oil and low-salt pickles.

This utility model discloses a ship wastewater recycling system, relating to the field of ship wastewater treatment equipment. It includes: an oily wastewater physical filter module, with its inlet connected to an oily wastewater discharge pipe and its outlet connected to an grease trap; a first membrane separation module, with its inlet connected to the outlet of the grease trap and its outlet connected to a first activated carbon treatment module; and a first pathogen treatment module, connected to the outlet of the first activated carbon treatment module and its outlet connected to a ship cooling circulation module. This recycling system treats oily wastewater generated on ships and allows it to be used for ship cooling circulation, thus reducing freshwater consumption and effectively utilizing ship wastewater, providing a new supply path for daily ship use.

The invention belongs to the technical field of rubber product processing equipment, and particularly relates to wearable rubber cleaning equipment which comprises a workbench, a scrubbing assembly is installed in the middle of the workbench, and clamping roller assemblies are installed on the two sides of the scrubbing assembly correspondingly; the brushing assembly comprises a brushing chamber, first sliding rails are installed on the inner walls of the two sides of the brushing chamber, a guide rod is slidably installed between the two first sliding rails, the guide rod can reciprocate on the first sliding rails, electric cylinders are vertically installed at the two ends of the guide rod, and lower cleaning brushing plates are installed at the output ends of the electric cylinders. An upper cleaning brush plate is arranged above the lower cleaning brush plate in parallel; the upper cleaning brush plate and the lower cleaning brush plate can move relatively, brush wires and glue scraping plates are arranged on the lower cleaning brush plate and the upper cleaning brush plate, a plurality of high-pressure spray heads are installed on one side of the lower cleaning brush plate and one side of the upper cleaning brush plate, and a rubber product penetrates through the space between the lower cleaning brush plate and the upper cleaning brush plate.

The utility model discloses a ractopamine fluorescent quantitative detection reagent box, including the outer fixed frame, the inner side of outer fixed frame inserts and installs the reagent box, the inside of reagent box upper side is equipped with the first storage cavity, the inside insertion of first storage cavity is equipped with the agitator box, the bottom of agitator box inside is equipped with motor fixed cavity, the bottom fixedly connected with micro motor in the inside of motor fixed cavity, the periphery fixedly connected with the baffle of micro motor, the output of micro motor upper end penetrates the baffle and extends to the upside in the inside of agitator box, the output of micro motor upper end is connected with a plurality of stirring vane. The utility model discloses through with the fluorescein pours into to the agitator box in the inside of first storage cavity, opens the switch of micro motor again, the rotating shaft on micro motor drives rotating shaft to carry out the rotary motion, and the rotating shaft drives the stirring vane to carry out the rotary motion, so that the stirring vane mixes and mixes the ractopamine antigen liquid of collection to fluorescein.

The utility model discloses circulating type valve plate stamping waste recovery equipment, and particularly relates to the field of valve plate machining, the circulating type valve plate stamping waste recovery equipment comprises an equipment platform and an equipment support located below the equipment platform, a stamping table is installed on the equipment platform, a through waste lower groove is formed in the stamping table, and a funnel-shaped discharging pipe is connected to the bottom of the waste lower groove. An inclined recycling conveying belt is installed on the inner side of the equipment support and located under the discharging pipe, a magnetic suction plate is arranged in the recycling conveying belt, and a metal recycling groove is formed in the edge of the upward-inclined side of the recycling conveying belt. The equipment is compact in structure, can be directly integrated on an existing stamping production line, does not need to greatly reform the production environment, reduces manual intervention through automatic sorting, can reduce sorting cost and improve recovery efficiency for a long time, classified metal can be directly returned to a furnace for smelting, plastic can enter a regeneration production line, mixed pollution is avoided, waste recovery value is improved, and the production cost is reduced. And recycling is realized.