24 results about "Micropore Filter" patented technology

The application discloses a kind of copper sulfate electroplating solution preparation device and method for chip packaging, it is related to chip packaging technical field, and its technical solution points are as follows: including copper sulfate pentahydrate storage tank, negative pressure feeder, feed volume bin, electronic scale, copper sulfate solution preparation tank, preparation pump one, micropore filter one, resin barrel, electroplating solution preparation tank, spiral spray head, preparation pump two, heat exchanger, micropore filter two;Copper sulfate pentahydrate storage tank is connected by negative pressure feeder, feed volume bin, electronic scale and copper sulfate solution preparation tank;Copper sulfate solution preparation tank is communicated with electroplating solution preparation tank by micropore filter one and resin barrel, and copper sulfate solution is added into electroplating solution preparation tank by preparation pump one after preparation in copper sulfate solution preparation tank;Electroplating solution preparation tank and preparation pump two, heat exchanger form circulating system, and micropore filter two is used to fill electroplating solution.The whole preparation device of the application adopts automatic instrument and logic control, and full-process can realize automatic and intelligent operation.

The utility model discloses a pressurizing and film-passing device for selenium form extractant of selenium-rich edible fungi, which comprises a rack and a pressing mechanism arranged at the top of the rack, the pressing mechanism comprises an electric push rod connected with the rack, and a telescopic rod of the electric push rod is connected with a pressing plate. A centrifuge tube support for placing a plurality of centrifuge tubes is arranged at the bottom of the rack, an injector support for placing a plurality of injectors is arranged in the middle of the rack, the lower ends of the injectors are connected with microporous filters vertically corresponding to the centrifuge tubes, and piston rods at the upper ends of the injectors vertically correspond to the pressing plates. According to the technical scheme, a plurality of centrifugal tubes can be placed on the centrifugal tube support at the same time, a plurality of injectors vertically opposite to the centrifugal tubes can be placed on the injector support at the same time, the pressing mechanism can press the injectors downwards at the same time, the filter pressing efficiency is improved by times, and the filter pressing efficiency is improved by times. And manual pushing is not needed in the filter pressing process, so that labor-saving operation is realized.

The utility model discloses a solid-liquid separation device in wet magnesium desulfurization, and relates to the technical field of solid-liquid separation devices. The solid-liquid separation device in wet magnesium desulfurization comprises a separation tank, a filter element, a sewage discharge unit and a stirring element. The solid-liquid separation device in wet magnesium desulfurization is provided with the separation tank, the separation tank is made of corrosion-resistant stainless steel, the separation plates are arranged in the tank body, a plurality of mutually communicated cavities are formed, a roundabout flow channel is formed, the retention time of slurry in the tank body is prolonged, and the separation path of the slurry in the tank body is increased; the settling area is arranged in the tank body, and the flow velocity of slurry entering the settling area is obviously reduced through a speed reducer and a special flow channel design, so that favorable conditions are provided for settling of solid particles; metal filter screens and microporous filter membranes with different pore diameters are respectively mounted in different chambers, and the filter pore diameters of the filter elements are sequentially reduced from a feed port to a clear liquid outlet, so that the subsequent microporous filter membranes and runners are prevented from being blocked.

The utility model discloses viscose fibre acid bath micropore filter backwash system relates to viscose fibre production technical field, including micropore filter, controller, the top export of micropore filter is connected with acid outlet pipeline, water inlet pipeline, air inlet pipeline and alkali discharge pipeline respectively, and the bottom export is connected with acid inlet pipeline, alkali inlet pipeline, acid drainage pipeline and blow-off pipeline respectively, acid outlet pipeline, water inlet pipeline, air inlet pipeline, alkali discharge pipeline, acid inlet pipeline, alkali inlet pipeline, acid drainage pipeline and blow-off pipeline are provided with electric valve respectively, and acid outlet pipeline and blow-off pipeline are provided with turbidimeter respectively, and acid drainage pipeline and alkali inlet pipeline are provided with flowmeter respectively, electric valve, turbidimeter and flowmeter are connected with controller signal respectively. Through setting PLC controller and sensor, change micropore filter cleaning process to automatic control, set safety interlock, optimize and upgrade micropore cleaning process, reduce personnel safety risk, improve micropore cleaning efficiency.

The utility model discloses a pressure tapping device for a hearth of a gas heat treatment furnace, which belongs to the field of hearth pressure tapping and comprises a pressure tapping pipe, a filter component arranged at the top end of the pressure tapping pipe, a measuring component arranged at the top end of the filter component, and an adjusting component arranged at the top end of the measuring component. The key point of the technical scheme is that the handle rotates to drive the threaded sleeve to be in threaded fit with the lead screw, the position of the measuring assembly is flexibly adjusted, diversified requirements of different hearth structures and measuring scenes for measuring point positions can be met, meanwhile, a buffer structure composed of a buffer spring and a buffer net effectively deals with pressure fluctuation or impact, and the measuring accuracy is improved. The filtering assembly is internally provided with a multi-layer filtering system composed of a large-hole filtering net, a middle-hole filtering net and a micro-hole filtering net, gas impurities can be comprehensively filtered, the phenomenon that the impurities interfere with pressure measurement is avoided, the pressure taking pipe and the filtering assembly are in threaded connection, and the filtering assembly and the measuring assembly are in threaded connection, so that the device is convenient to maintain, overhaul or replace, disassemble and store.

The utility model belongs to the technical field of filtering devices, and particularly relates to a frying oil filtering type oil purifying pot which comprises a pot body and a filtering assembly arranged in the pot body, the filtering assembly comprises a cylinder, the bottom end of the cylinder is an open end, and the top end of the cylinder is a closed end; a plurality of mounting holes which are distributed at equal intervals in the circumferential direction are formed in the cylinder; a microporous filter screen; the rotating rod is rotationally mounted in the cylinder through a mounting piece; an impeller; the plurality of poke rods are uniformly fixed at the position, close to the microporous filter screen, of the outer wall of the rotating rod; according to the edible oil filtering device, through the arrangement of the rotating rod, the mounting piece, the impeller and the poke rod, when edible oil crosses over the impeller, the impeller can rotate under the downward pressure of the edible oil, the impeller drives the poke rod to rotate through the rotating rod, the edible oil is stirred, gas exhaust can be promoted, a certain pressure relief effect is achieved, and it is ensured that the edible oil reliably penetrates through the microporous filter screen; and the problem of blockage is avoided.

The utility model discloses an electric control coffee brewing and filtering device which comprises a filter cup with a soaking cavity and a micropore filter screen arranged at the bottom of the soaking cavity, a water outlet hole penetrating through an inner cavity of the filter cup is formed in the lower end of the filter cup, the micropore filter screen is arranged above the water outlet hole, and an installation cavity is formed in the lower portion of the filter cup. An air pump, a PCB (Printed Circuit Board) control panel for controlling the air pump to work and a battery are arranged in the mounting cavity, an air inlet hole is formed in the bottom surface of the filter cup, the filter cup is also provided with an air outlet hole communicated with the outside, and an air inlet and an air outlet of the air pump are respectively communicated with the air inlet hole and the air outlet hole to form an independent exhaust passage capable of being opened and closed by electric control. According to the utility model, the air pump is adopted to control the opening and closing of the exhaust passage, the filtering of coffee particle soaking liquid is accelerated by utilizing the atmospheric pressure principle, the electrified or automatic control is realized, the manual operation steps can be reduced, the operation is simpler and more labor-saving, the use is safe and reliable, the filtering efficiency is accelerated, and coffee drinks with better quality can be obtained.

The utility model relates to the technical field of microporous filters, and discloses a backflow microporous filter convenient for impurity removal, which comprises a bearing frame, a filtering mechanism is arranged on the inner side of the bearing frame, a backflow mechanism is arranged on the left side of the filtering mechanism, the filtering mechanism comprises a filtering box, the filtering box is fixedly connected to the inner side of the bearing frame, and the backflow mechanism is arranged on the left side of the filtering mechanism. The bottom of the filter box is fixedly connected with a drainage pipe, the periphery of the drainage pipe is fixedly connected with a valve, the inner bottom of the filter box is fixedly connected with a base, and the rear side of the filter box is fixedly connected with a mounting frame. The connecting shaft is fixed through the nut, the filter element can be installed, the filter element and the sealing cover are in a stable state, the servo motor drives the threaded rod to rotate, and when the sealing cover moves downwards, the filter element can be driven to be connected to the periphery of the fixing column in a sliding mode.

The utility model relates to the technical field of microporous filter, and disclose a kind of anti-overflow PE pipe microporous filter of good sealing effect, including pipe body, the top of pipe body is provided with liquid inlet pipe, the inside of liquid inlet pipe is provided with float ball intercepting assembly, the bottom of liquid inlet pipe is provided with adjusting installation component, the top of adjusting installation component is provided with mounting ring piece.This anti-overflow PE pipe microporous filter of good sealing effect, by being provided with adjusting installation component, start hydraulic telescopic link and drive limit block to move upwards, limit block passes through sealing washer to reach the inside of mounting ring piece, then contact with the right side of magnet mounting column piece, limit magnetic attraction piece and limit block can lock magnet mounting column piece, so as to install liquid inlet pipe, it is convenient when installing and possess limit locking structure, connection strength is enough, not easy to slip and affect use, sealing washer can also be set at connecting place, can guarantee sealing performance.

This utility model discloses a filtration device, comprising: a support mechanism; and a filtration mechanism including at least one microporous filter disposed on the support mechanism. The microporous filter includes a filter tank, a filter tank cover, a shelf, and a filter element assembly. The filter element assembly includes multiple stainless steel filter elements. The lower part of the filter tank is connected to a feed pipe, and the upper part of the filter tank is connected to a forward blow pipe. The inlet of the forward blow pipe is connected to the inlet of a backflush pipe. The filter tank cover is connected to at least one branch pipe. The outlet of the backflush pipe and at least one branch pipe are both connected to the middle of a collection pipe. The middle of the collection pipe is also connected to a backwash pipe, and one end of the collection pipe is connected to an outlet pipe. The stainless steel filter elements of this utility model do not swell with the electrolyte, chemical solution, or other liquids to be filtered, ensuring that the liquid to be filtered is not contaminated. They are reusable, reducing costs and being environmentally friendly. Frequent filter element replacement is not required, reducing labor costs and the likelihood of employees coming into contact with chemicals.

The filtering device comprises an extraction tank, a tank cover is connected to the top face of the extraction tank in a clamped mode, a servo motor is fixedly installed on the top face of the tank cover, a damping mechanism is fixedly arranged at the output end of the servo motor, and a connecting column is fixedly arranged at the bottom of the damping mechanism. According to the filtering device for traditional Chinese medicine extraction, through the arrangement of the filtering assembly, the vibration motor and the damping mechanism, when a traditional Chinese medicine extracting solution is filtered, a servo motor drives the filtering assembly to rotate for centrifugal filtration, a coarse-hole filter screen, a fine-hole filter screen and a microporous filter screen conduct three-stage filtration, the separation and purification effect is good, the vibration motor is started for intermittent vibration, and the vibration effect is good. According to the centrifugal filtering device, the centrifugal rotating phase is synchronous, impurities attached to the coarse-hole filter screen, the fine-hole filter screen and the microporous filter screen are vibrated off, the phenomenon that the filtering effect is affected due to blockage is avoided, vibration is damped through the damping spring and the damper, compensation is conducted through the plum coupling, and stable operation of centrifugal filtering is guaranteed.

This utility model relates to the field of inorganic salt production and processing technology, and discloses a production device for heat pump wet decomposition and salt-alkali separation of high-salt natural alkaline brine. The device includes a pretreatment tank, which is equipped with a sand filter and a microporous filter. A carbonization component, including a carbonization reactor, is installed at the output end of the pretreatment tank. The input end of the carbonization reactor is fixedly connected to the output end of the pretreatment tank via a pipe. A U-shaped cooler is installed on one side of the carbonization reactor. In this utility model, pretreatment effectively removes insoluble substances from the natural alkaline brine, ensuring the purity of the carbonization product. The U-shaped cooler maintains the carbonization temperature, ensuring efficient reaction. After separation of the carbonization product, the mother liquor enters the wet decomposition system. The steam at the top of the tower forms a heat pump for energy saving, and the concentrated liquid at the bottom of the tower recovers sodium chloride, achieving efficient crystallization of sodium bicarbonate, sodium chloride recovery, and carbon dioxide recycling, reducing energy consumption and costs, and improving environmental friendliness.

The utility model provides a pumping type air quality monitoring device which comprises an equipment shell, a gas collection module, a sensor module, a data acquisition module and a digital display module are arranged in the equipment shell, the gas collection module comprises a gas inlet pipe, a getter pump, a gas collection chamber and a gas outlet pipe, one end of the getter pump is connected with the gas inlet pipe, and the other end of the getter pump is connected with the gas collection chamber. Gas outlet pipes are arranged on the side surfaces of the gas collecting chambers; a sensor module is arranged in the gas collection chamber and is in signal connection with a data acquisition module, and the data acquisition module is in signal connection with a digital display module. The air suction pump is arranged on the air inlet pipe, so that the application field of the pump suction type air quality monitoring device is expanded, the automation degree of air sampling and the accuracy of data acquisition are improved, the representativeness of air sampling and the stability of airflow are guaranteed, and the real-time change of surrounding air quality is accurately reflected; and the microporous filter is arranged at the inlet of the air inlet pipe, so that the requirement on fine monitoring of the air quality is met.

The utility model relates to three -phase separator exhaust technology field, specifically is an anaerobic tower three -phase separator exhaust device, including connecting flange, communicating pipe, upper filter bowl and air outlet, the upper filter bowl is all through elastic support ring and screw respectively installed with activated carbon filter layer, micropore filter membrane and primary filter screen from top to bottom in, the top of upper filter bowl is installed with the top plate of screw and the top of top plate is connected with air outlet, one side of air outlet is installed with temperature and humidity sensor through screw, the bottom of upper filter bowl is installed with bottom plate through screw, the bottom of bottom plate is connected with communicating pipe and is provided with gas distribution bag on communicating pipe, anaerobic tower three -phase separator exhaust device makes the gas separated out of three -phase separator to get sufficient purification, avoids direct emission and pollutes the environment, and the temperature and humidity value of gas after detection and treatment are convenient.

The application discloses a kind of photoacid double-response reversible fluorescent color-changing carbon dot materials and preparation method thereof, it is related to luminescent carbon dot material technical field, the preparation method includes weighing a certain amount of sodium hydroxide, nickel chloride hexahydrate and rhodamine B, is added to the beaker containing ethylene glycol, after stirring, ultrasonic 30 min is completely dissolved, then the solution is transferred to high-pressure reaction kettle, under the condition of 160~200 DEG C, reaction 6~10 h;Finally, the reaction product is filtered by microporous filter, and the final product is obtained after dialysis bag with 300 Da molecular weight cut-off is dialyzed for 24 h.The intrinsic photochromic fluorescence color-changing property not dependent on exogenous photochromic molecules is realized in single carbon dot material by innovative selective carbonization strategy.At the same time, the preparation process adopts one-step hydrothermal method, process flow is simple, low in cost, with excellent reproducibility.

The utility model discloses a condensate water recycling and irrigating device for an agricultural greenhouse, and relates to the technical field of agricultural facilities. The device comprises a semi-U-shaped diversion trench, a collecting pipe and an irrigation unit, wherein the semi-U-shaped diversion trench is connected with the collecting pipe through a connecting pipe; the irrigation unit comprises an irrigation pipeline and an irrigation nozzle, and the irrigation nozzle is assembled on the irrigation pipeline; a filtering unit is arranged between the collecting pipe and the irrigation unit and comprises a skid-mounted base, a sand filter, a sedimentation tank, an activated carbon filter, a reverse osmosis filter, a microporous filter and a conveying pump; according to the utility model, the filtering unit is arranged, and the sand filter, the sedimentation tank, the activated carbon filter, the reverse osmosis filter and the microporous filter in the filtering unit are used for filtering collected condensate water, so that impurities, heavy metals and other harmful substances in the condensate water are filtered out, the quality and safety of the condensate water are ensured, and crops are prevented from being influenced.

The utility model discloses a water supply and drainage filtering device for a water conservancy project, and relates to the technical field of water conservancy project drainage. Comprising a water inlet pipe and a water outlet pipe, and the filtering structure is arranged between the water inlet pipe and the water outlet pipe and is used for filtering drained water of the water conservancy project. Through the arrangement of the filter structure, the adsorption plate, the filter plate and the microporous filter screen are arranged in the filter cavity, so that water supply and drainage can be filtered, and the adsorption plate, the filter plate and the microporous filter screen can be regularly cleaned through the arranged cleaning head, so that a filter medium is prevented from being blocked by impurities, the filter efficiency is kept, and smooth water flow is ensured; accumulation of dirt and sediments can be reduced, the risk of aging and damage of equipment is reduced, the service life of the equipment is prolonged, the cleaning head can avoid water flow interruption or incomplete filtration caused by blockage of the filter plate or the filter screen, and long-term stable work of the water supply and drainage system is ensured.

The utility model relates to the technical field of microporous filter, and disclose a kind of rotation type anti-blocking circulating microporous filter, including bearing mechanism and filter mechanism, the filter mechanism rotation is connected in the inside of bearing mechanism, the filter mechanism includes rotating unit and connecting unit, the rotating unit is set to the bottom of bearing mechanism, the connecting unit rotation is connected in the top of bearing mechanism.This rotation type anti-blocking circulating microporous filter, by the mode of rotation, can let impurity more evenly distribute in microporous filter element inside, impurity cannot excessively concentrate in local area, reduce the possibility that local micropore is blocked by a large number of impurities, so that filtering process can more continuously and stably carry out, reduce the filtration efficiency decline and frequent cleaning, replacement filter element condition due to blockage, by using the detachable way of top cover, it is convenient to separate, improve the convenience of maintenance, reduce the time and manpower cost required for maintenance.

The utility model relates to the technical field of circuit boards, in particular to a circuit board recovery processing powder collecting device which comprises a processing chamber, a vibration filtering assembly and a magnetic separation assembly, a feeding hopper is arranged at the top of the processing chamber, the vibration filtering assembly is installed at the upper end of the processing chamber, and the magnetic separation assembly is installed at the lower end of the processing chamber. The vibration filter assembly comprises a microporous filter tank, a stepping motor and a cam, and the microporous filter tank is arranged in the treatment chamber; a stepping motor is mounted at the upper end of one side of the treatment chamber through a mounting plate; the novel circuit board recovery processing powder collecting device is provided with a structure for filtering generated metal and non-metal powder, the powder can be classified according to different particle sizes, magnetic separation can be conducted on the metal and the non-metal powder, separated ferromagnetic metal has high recovery value and can be directly sold or used for reprocessing, and the recovery processing efficiency is improved. And therefore, the collecting quality and efficiency can be effectively improved.

1. The name of the design product: KHP precision microporous filter. 2. The use of the design product: material filtration and backwashing or backblowing deslagging. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of water pollution treatment, in particular to nitrogen and phosphorus removal suspended filler which comprises an outer frame and filler, the outer frame is a hollow net shell, the filler is located in the outer frame and comprises main filler and a floating body, the outer side of the main filler is wrapped by a microporous filter bag, and the floating body is located in the outer frame. The main body filler and the floating body designed in the scheme are matched with each other to float in water, countless tiny primary batteries and metal ions generated by metal losing electrons are just formed in water by matching with materials in the main body filler, the metal ions have certain dephosphorization potential, and dissolved phosphorus in water continuously penetrates through the microporous filter bag to be in contact with the main body filler, so that the phosphorus removal effect is improved. The filler designed in the scheme is combined with a microbial aerobic biological membrane treatment technology, so that the nitrogen and phosphorus removal effect is achieved at the same time, and the problem that the total phosphorus removal rate of aerobic biological membrane reaction is low is solved.

The utility model relates to the technical field of waste grease separation, and discloses a multistage separation device for waste grease, which comprises a separation mechanism, the top end of the separation mechanism is slidably connected with a filtering mechanism, the right end of the separation mechanism is fixedly connected with a driving mechanism, and the right end of the driving mechanism is fixedly connected with a centrifugal mechanism. The top side of the centrifugal mechanism is fixedly connected with a power mechanism, the right end of the centrifugal mechanism is fixedly connected with a right-angle pipe, the inside of the right-angle pipe is slidably connected with a filter element mechanism, the outside of the right-angle pipe is slidably connected with a quick release mechanism, and the separation mechanism comprises a separation barrel. According to the utility model, fine impurities are separated through the powerful centrifugal action generated by the rotary drum of the centrifugal mechanism, and finally molecular-level purification is realized through the filter element mechanism, four-layer progressive filtration, filter paper, filter cloth, a microporous filter membrane and a ceramic filter element, so that multi-level separation is realized, and the separation effect is further improved.

The utility model discloses an integrated filter membrane injector device, which relates to the technical field of analytical chemistry instruments and comprises an injector and an integrated filter membrane unit matched with a medicine bottle, the integrated filter membrane unit is fixed at an outlet of the head of the injector and consists of a lower shell, a microporous filter membrane, a water-resistant adsorption coating and an upper shell, and the upper shell is fixed on the lower shell. The water adsorption resistant coating is arranged on the surface of the microfiltration membrane, the pore diameter of the microfiltration membrane is 0.1-5 [mu] m, the water adsorption resistant coating covers the surface of the microfiltration membrane, the water adsorption resistant coating is composed of polyethylene glycol (PEG) and a hydrophobic anchoring layer and is used for reducing adhesion of biomolecules, the water adsorption resistant coating covers the surface of the microfiltration membrane, and the adhesion of the biomolecules is reduced through the water adsorption resistant coating, so that the water adsorption resistance of the microfiltration membrane is improved. Therefore, long-acting adsorption resistance is realized.

The invention discloses a photo-acid double response type reversible fluorescent color-changing carbon dot material and a preparation method thereof, and relates to the technical field of luminescent carbon dot materials, the preparation method comprises the following steps: weighing a certain amount of sodium hydroxide, nickel chloride hexahydrate and rhodamine B, adding into a beaker containing ethylene glycol, stirring, and carrying out ultrasonic treatment for 30 minutes until the materials are completely dissolved to obtain a solution A; then transferring the solution into a high-pressure reaction kettle, and reacting at 160-200 DEG C for 6-10 hours; and finally, filtering the reaction product through a microporous filter, and dialyzing for 24 hours through a dialysis bag with the molecular weight cutoff of 300 Da to obtain a final product. According to the invention, through an innovative selective carbonization strategy, the intrinsic photoluminescence discoloration characteristic independent of exogenous photochromic molecules is realized in a single carbon dot material. Meanwhile, the preparation process adopts a one-step hydrothermal method, the process flow is simple, the cost is low, and the reproducibility is excellent.