27 results about "Filter funnel" patented technology

The utility model relates to the technical field of multi-stage filtration, in particular to a multi-stage solid-liquid separation device which comprises a vertically arranged overflowing channel, and a filter funnel, an inclined filter plate and an activated carbon filter plate are sequentially mounted in the overflowing channel along the liquid flowing direction; the filtering funnel is conical, and primary filtering holes are formed in the side wall of the filtering funnel; a positioning hole is coaxially formed in the bottom of the filtering funnel, a material receiving box capable of being pulled out upwards is coaxially inserted into the positioning hole, and a folding edge formed by outwards folding a box opening in the top of the material receiving box is in seam allowance fit with the top of the positioning hole; and a box opening of the material receiving box is matched with the inner wall of the filtering funnel to form a slope for filtered impurities to slide into a box cavity of the material receiving box. Impurities in the filtering funnel can be effectively removed, the filtering holes are prevented from being blocked, and then the filtering efficiency is improved.

The utility model discloses a water bath heating and filtering device which comprises a water bath filtering box, a filtering funnel is connected to the top of the water bath filtering box in an inserted mode, a fixing assembly is arranged between the filtering funnel and the water bath filtering box, and an electric heating pipe is fixedly installed in the water bath filtering box. And four supporting mounting columns are fixedly connected to the bottom of the water bath filter box. According to the utility model, water is added into the water bath filter box through the water inlet pipeline, the water level submerges the conical part of the filter funnel, and the three groups of electric heating pipes are started to heat the water in the water bath filter box; crude oil is poured into the filtering funnel, filtered through the filtering paper and then flows into the material receiving beaker to be collected, a worker observes the speed of the crude oil flowing into the material receiving beaker and judges the fluidity of the crude oil, and convenience is brought to follow-up mining.

The utility model discloses an oil-water separation device of a light-weight tar tank, which relates to the related technical field of oil-water separation of the light-weight tar tank and comprises a light-weight tar tank body, a cleaning opening is arranged at the bottom of one side of the light-weight tar tank body, and a hydrophobic diaphragm is arranged on the inner wall of the top of the cleaning opening. And a filter screen is arranged on the inner wall of the middle part of the cleaning opening. According to the oil-water separation device for the light tar tank, the filtering funnel is matched with the first filter screen and the second filter screen to conveniently perform primary filtering on light tar, the hydrophobic diaphragm performs oil-water separation on the light tar subjected to primary filtering, oil separation floats on the upper layer, water and impurities settle on the lower layer, and the filter screen can conveniently filter the impurities on the filter screen; filtered water is reserved at the bottom of the filter screen, a liquid level sensor is arranged in the calandria, and when water and oil reach a fixed height, an electromagnetic valve on the calandria is opened, so that the oil is conveniently discharged from the calandria above, the water is discharged from the calandria below, and oil-water separation of light tar is facilitated.

The utility model provides a novel pressure relief filtering funnel device which comprises a funnel bowl and a funnel diameter communicated with the funnel bowl, and a groove is formed in the outer surface close to the joint of the funnel bowl and the funnel diameter. A funnel outlet at the bottom of the funnel diameter is an inclined opening, and the groove is positioned on the other side, opposite to the side where the tip point of the inclined opening is positioned, of the funnel device. According to the technical scheme, the problems that the laboratory glass funnel is low in filtering efficiency, and even filtrate cannot flow out smoothly are solved.

The utility model discloses a filter head for a chromatographic column, and belongs to the technical field of sample filtration. Comprising a shell, through holes are formed in the opposite sides of the shell in a penetrating mode, sliding grooves are formed in the opposite faces in the shell, sliding rods are slidably connected to the interiors of the sliding grooves, baffles are fixedly connected to the opposite faces of the sliding rods, the number of the baffles is three, every two adjacent baffles block the corresponding through hole, and mounting blocks are fixedly connected to the opposite sides of the baffles. According to the utility model, when the filter cone inside the shell is pushed out, the filter cone outside the shell is pushed into the shell, and at the moment, a sample can be continuously poured into the shell and filtered, so that the sample can be conveniently filtered, and the filter efficiency is greatly improved. When a sample is filtered, a worker can take the blocked filter screen out of the filter cone, so that the filter screen can be replaced more efficiently and conveniently, the downtime of the chromatograph is shortened, the sample filtering function can be recovered more quickly, and the sample filtering effect is improved.

1. Name of the product in this design: Filter funnel (splash-proof). 2. Purpose of this design: A funnel for pouring liquids. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a free silicon dioxide filtering device, which relates to the technical field of detection and adopts the technical scheme that the free silicon dioxide filtering device comprises a sample unit and a container, the sample unit is provided with a sample heating assembly which can heat the sample container on the sample placing position; the sampling unit is provided with a liquid extraction assembly corresponding to the sample unit, and the liquid extraction assembly can extract the sample to be filtered in the sample container; the filtering unit can be used for placing a filtering funnel; the liquid adding unit is provided with a liquid adding assembly corresponding to the filtering unit, and the liquid adding assembly can add the sample extracted by the liquid extracting assembly into the filtering funnel on the filtering position. The device has the beneficial effects that the device does not need to manually transfer a sample, manually add hydrochloric acid to wash and manually prepare hot water in a filtering stage in a free silicon dioxide determination experiment, the filter paper is more uniformly washed, the labor intensity of experimenters is greatly reduced, various risks in a sample transfer process are avoided, and the working efficiency is improved. And the experiment process is safer and more convenient.

The utility model relates to a light weight vacuum cup with integrated structure and filtering function, characterized in that it comprises a vacuum cup, a cup cover, a mounting ring, a thread, a filter screen, a fixing rod and an adjusting screw, etc. The top of the vacuum cup is provided with the cup cover, the inner side of the cup mouth of the vacuum cup is provided with the thread, the outer side of the mounting ring is provided with the thread, the vacuum cup and the mounting ring are fastened and matched through the thread, the vertical fixing rod is connected in the mounting ring, the adjusting screw is rotatably connected in the mounting ring, the filter screen is slidably connected in the mounting ring, one end of the filter screen is slidably connected with the fixing rod, and the other end is threadedly connected with the adjusting screw. The fixing rod and the adjusting screw are symmetrically arranged about the mounting ring. The thread fastening and matching of the mounting ring and the cup mouth of the vacuum cup replace the temporary clamping mode of the funnel and the cup mouth in the prior art, so that the filter assembly and the main body of the vacuum cup form a stable mechanical connection, thereby realizing reliable fixation of the filter assembly and achieving the purpose of preventing the filter funnel from accidentally falling off.

The invention discloses a particle mixing injection valve assembly, and relates to the technical field of liquid injection valve bodies. The lower end part of the spray pipe is communicated with a water source; a nozzle plate is arranged in the spray pipe; nozzles are uniformly distributed on the nozzle plate in the circumferential direction; a transmission hole is formed in the axis of the nozzle plate; a self-closing valve is arranged in the spray pipe at the lower part of the nozzle plate; first openings are uniformly formed in the upper part of the nozzle plate and the side wall of the spray pipe in the circumferential direction; the sleeve is positioned on the outer side of the spray pipe; a transmission rod is fixed at the axis of the top of the sleeve; the lower end of the transmission rod penetrates through the transmission hole to make contact with the top of a valve element of the self-closing valve. Second openings in one-to-one correspondence with the first openings are formed in the side wall of the sleeve; the inner bottom of the filtering funnel is flush with the second opening or is positioned below the second opening. The device integrates the functions of particle mixing, circulation and on-off conversion, and is simple to operate and exquisite in structure.

The utility model relates to the technical field of experimental equipment, in particular to a batch filtering spectrum sampling device which comprises a bottle rack, a filtering funnel and a sampling bottle, the bottle rack comprises a bottom frame, the bottom frame comprises a connecting plate, a left vertical plate and a right vertical plate, and the left vertical plate and the right vertical plate are symmetrically arranged. The front end of the left vertical plate and the front end of the right vertical plate are fixedly connected with the left end and the right end of the connecting plate into a whole. Vertical guide columns are fixedly arranged at the front end and the rear end of the left vertical plate and the front end and the rear end of the right vertical plate upwards. A bottle body accommodating box for placing a sample injection bottle is arranged between the left vertical plate and the right vertical plate, and can slide in the front-back direction relative to the left vertical plate and the right vertical plate; according to the utility model, the toppling or damage of the sample injection bottle caused by mistaken touch of a user is effectively avoided, and the continuity and the safety of an experiment are ensured; according to the invention, batch filtering operation of finished product test solutions is realized, the experiment time is shortened, the experiment efficiency is improved, and adverse effects of malodorous gas volatilized by a sample solution on the body health of operators are avoided.

The present invention relates to the technical field of conveying devices, and discloses a particle conveying device for processing low-odor TPE materials, including a conveying frame, the bottom of which is fixedly connected to a power motor, the inner wall of which is rotatably connected to a transmission shaft, and the top of which is fixedly connected to a filter funnel. The present invention provides a vibration mechanism, first pours the TPE material into the inner wall of the filter funnel, then starts the power motor to drive the bidirectional threaded rod to rotate, when the bidirectional threaded rod rotates, the threaded ring moves on the surface of the bidirectional threaded rod in a direction close to each other, when the threaded ring moves, it pushes the slide plate to move on the surface of the slide rail in a direction close to each other, when the slide plate moves, it drives the passive frame to move in a direction close to each other, when the passive frame moves, it pushes the contact plate to move in a direction close to each other, and fits with the surface of the filter funnel, when the passive frame moves, it pushes the limit elastic rod to squeeze.

The present application relates to the technical field of solid-liquid separation in laboratory testing, and particularly relates to a sand core filter funnel aperture measuring method, a measuring device of a filter plate hole of a sand core filter funnel is connected, a titration tube is used to drop a layer of pure water film with a preset thickness on the filter plate of the sand core filter funnel; a gas pressure device is started to stably and slowly pressurize the filter bottle, the filter plate surface is observed from above, when the first bubble appears, the pressure value of the digital pressure device at this time is recorded, the pressure average value of n times of tests is calculated; when the bubbles uniformly appear on the filter plate surface, the pressure value of the digital pressure device at this time is recorded, the pressure average value of n times of tests is calculated, the maximum aperture and the average aperture of the filter plate are calculated; the uncertainty of the sand core filter funnel aperture measuring method is evaluated, the accuracy of the measurement is calculated and judged, the maximum aperture and the average aperture of the filter plate hole of the filter funnel can be measured, the accuracy of the measurement is judged, and the accuracy and reliability of the sand core filter funnel aperture measuring method are ensured.

The utility model relates to the technical field of filter funnels, and discloses an edge throwing child-mother filter funnel which comprises a mother funnel, a child funnel is placed in the mother funnel, a bottom opening of the mother funnel is fixedly connected with a fine filter screen, a first water pipe opening is formed in the side wall of the mother funnel, a plug pin is connected to the first water pipe opening in an inserted mode, and a second water pipe opening is formed in the side wall of the mother funnel. A bottom opening of the sub-funnel is fixedly connected with a coarse filter screen, and a second water pipe opening is formed in the side wall of the sub-funnel. According to the utility model, ground strip broken filaments are firstly filtered through the sub-funnel, and then residual relatively small glass fragments and foreign matters thereof are filtered through the main funnel, so that the glass fragments can be filtered, the problem of edge breakage of glass products caused by backflow of the glass fragments along with grinding water is solved, the scrap rate is reduced, the yield is improved, and the problem that the grinding water overflows to the ground can be solved; the product can be repeatedly cleaned and used, and the funnel can be conveniently and rapidly assembled and disassembled.

The utility model relates to the technical field of water quality monitoring, in particular to a water sample filtering mechanism for water quality monitoring, which comprises a base, a first support rod, a second support rod, a filter and a filtering funnel, the first supporting rod and the second supporting rod are symmetrically and vertically fixed to the upper portion of the base, the filter and the filtering funnel are sequentially arranged between the first supporting rod and the second supporting rod from top to bottom, one end of the filter and one end of the filtering funnel are hinged to the first supporting rod, and the other end of the filter and one end of the filtering funnel are detachably connected with the second supporting rod. And filter paper is arranged in the filter funnel. The filter and the filter funnel sequentially filter a water quality sample, one end of the filter and one end of the filter funnel are hinged to the first supporting rod, the other end of the filter and the other end of the filter funnel are detachably connected with the second supporting rod, the filter and the filter funnel can be rotated to the side, and impurities filtered out of the filter and the filter funnel can be conveniently collected; therefore, the water quality sample can be thoroughly filtered, and the filtering quality is effectively improved.

The application belongs to the technical field of solid-liquid separation for material detection, and relates to a solid-liquid separation filter device for material detection and a filtering method of the solid-liquid separation filter device for material detection. The solid-liquid separation filter device for material detection comprises a liquid storage tank (1), a filter funnel body (2), a filter screen cup (3), a separation pad cup (4), a filter disc (5), a sealing cover (6), a suction pump (8), a suction pipe (9), a high-pressure control valve (12), a low-pressure control valve (13), a filter screen support frame (21) and a filter screen (22). The filter funnel body (2) is arranged on the liquid storage tank (1), the upper portion of the filter funnel body (2) is a hollow cylinder, the middle portion of the filter funnel body (2) is a hollow cone, and the lower portion of the filter funnel body (2) is a hollow circular tube. When the solid-liquid separation filter device for material detection separates the solid-liquid mixture in material detection, the filtering speed can be accelerated, the solution volatilization can be reduced, and the solid substances can be prevented from being polluted.

This invention relates to the field of ship design technology and discloses a clamping filter funnel for a vent, comprising: a funnel body, a top cover, an operating component, and at least a pair of positioning components. The funnel body has an upward-facing opening, a pair of positioning through holes on its side wall, and multiple sieve holes at its lower part. The funnel body is placed inside the upper end of a vent pipe through the vent opening. The top cover is fitted over the opening of the funnel body and has a connecting hole and a leakage hole that extend vertically. The operating component slides through the connecting hole, with a handle at one end protruding above the top cover and a locking part at the other end protruding below the top cover. An elastic element connects the locking part to the top cover. The positioning components slide through the positioning through holes, with one end of the positioning component inside the funnel body connected to the locking part and the other end having a locking element. This invention has a clamping function, preventing the funnel from dislodging and losing its function due to objective factors.

The utility model provides a filtering device for a radiator water chamber water detection test machine, belongs to the technical field of water chamber water detection, and aims to solve the problem that impurities after filtration are difficult to clean by the conventional filtering device. Comprising two supporting plates and a primary filtering assembly, the primary filtering assembly comprises a collecting box, the collecting box is fixed to the two supporting plates, a water tank is fixed in the collecting box, placing grooves are formed in the water tank and the collecting box, a collecting box is arranged on the water tank and the collecting box, a plurality of through holes are formed in the bottom of the collecting box, and a conveying assembly is arranged in the collecting box; a filtering assembly is arranged on the side surface of the collecting box; the primary filtering assembly, the filtering assembly and the conveying assembly are matched, impurities in the filtering funnel are discharged along with water flow through the drainage pipe, maintenance personnel can conveniently clean the filtering funnel, and after many plastic chippings are accumulated in the collecting box, the collecting box can be taken out from the water tank and the collecting box, so that the maintenance personnel can conveniently clean the filtering funnel. And the filtering device can conveniently clean the filtered impurities.

1. The name of this design product: filter funnel. 2. Purpose of this design product: used to filter liquids and residues. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

1. The name of this design product: Sand core filter funnel aperture measuring device. 2. Purpose of this design product: a high-efficiency sand core funnel with fast filtration speed. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses an up-drawing furnace cleaning device and a cleaning method thereof, and belongs to the technical field of copper smelting in the nonferrous metal industry. Comprising a tank body and a water cooling jacket / coil water return pipeline, a corrosion-resistant self-priming pump is installed on the side wall of the tank body, the interior of the tank body is divided into a cleaning fluid tank and a sewage tank through a vertical partition plate, a cover plate is arranged at the top of the tank body, a water inlet is formed in the cover plate and located above the sewage tank, and a filtering funnel is arranged at the water inlet. An outlet end of a water cooling jacket / coil water return pipeline 7 enters from a water inlet in the cover plate and is positioned in the filtering funnel, a water inlet of the corrosion-resistant self-priming pump is communicated with a cleaning liquid tank in the tank body through a cleaning liquid circulating pipeline, and a water outlet of the corrosion-resistant self-priming pump is respectively communicated with a water cooling jacket / coil interface and the circulating pipeline through a high-temperature-resistant hose and a three-way joint; and an outlet of the circulating pipeline is positioned in the cleaning liquid tank in the tank body. The maintenance time is shortened; the maintenance cost is reduced; equipment damage is avoided; the environmental protection property is improved; and the cleaning effect is guaranteed.

Thermal Filtration Funnel

The utility model discloses a material separation and recovery device for a composite paper-plastic plate, which comprises a support frame, the upper surface of the support frame is fixedly connected with a box body, and a first reamer shaft and a second reamer shaft are arranged in the box body; the bottom end of the waterproof air cylinder is rotationally connected with the inner wall of the box body, the output end of the waterproof air cylinder is fixedly connected with a filtering funnel, the upper surface of the supporting frame is fixedly connected with a circulating pump and a water tank, the exterior of the box body fixedly communicates with a treatment barrel through a separation channel, and an air heater is arranged in the treatment barrel. By means of the structure, paper-plastic boards are cut up, meanwhile, paper parts and plastic parts are gradually separated in the water spraying process through similar permeability of water molecules, the filtering funnel is pushed through the waterproof air cylinder, the plastic parts in the filtering funnel enter the processing barrel, and then the residual paper parts are dried and blown away through the air heater; and the molten plastic is retained.

The utility model discloses a mop pool floor drain installation structure which comprises a water basin pool, the water basin pool is arranged on a wall face, the wall face is arranged on the ground, a mirror board attached to the wall face is further fixed to the wall face, the water basin pool comprises a pool body and a rib plate fixed to the bottom of the pool body, and a faucet is fixed to the inner side of the pool body. The water faucet is fixedly connected with an inner side water supply pipe, a hose and a steel pipe are arranged below the inner side water supply pipe, the two ends of the hose are connected with the inner side water supply pipe and the steel pipe respectively, and a filtering structure is arranged below the pool body and comprises a filtering funnel which is fixed to the lower end face of the pool body. A filter residue basket and a water storage hopper located below the filter residue basket are arranged in a cavity of the filter funnel, and an inner water flowing cavity and an outer water flowing cavity communicated with the inner water flowing cavity are formed in the water storage hopper. According to the mop pool floor drain installation structure, the trap is formed by the inner water flowing cavity, the outer water flowing cavity and the water outlet cavity, and therefore an external trap structure does not need to be used.

The utility model provides a filter funnel which comprises a funnel part, a filter part, a lug part and a supporting part, and the funnel part is in a cone shape with a wide upper part and a narrow lower part; the filtering part is installed at the lower end of the hopper part, the filtering part is of a double-layer structure and comprises a first filter screen, a second filter screen and a protection ring, the first filter screen is located above the second filter screen, the second filter screen is used for supporting the first filter screen, the protection ring wraps the edges of the first filter screen and the second filter screen, the first filter screen is a dense filter screen, and the second filter screen is a coarse filter screen; the lug part is arranged on the outer wall of the upper end of the bucket part and is convenient for an operator to take; the supporting part is arranged on the outer wall of the lower end of the funnel part, so that the filtering funnel is conveniently erected on a liquid collecting appliance. A replacement part can be further arranged, the filtering part is installed on the replacement part, and the replacement part is detachably installed at the lower end of the hopper part, so that the filter screen is convenient to replace. The filtering funnel provided by the utility model is simple in structure, high in practicability and long in service life.

The utility model relates to the technical field of pipeline drainage, in particular to a water supply and drainage pipeline drainage structure which comprises a drainage pipe, a connecting pipe fixedly connected to the upper end of the drainage pipe, a filtering funnel arranged at the joint of the connecting pipe and the drainage pipe, a handle fixedly connected to the upper end of the filtering funnel and a drainage body arranged at the upper end of the connecting pipe. A connecting table is fixedly connected to the middle of the discharging body, a connecting through hole is formed in the middle of the connecting table, an extrusion part is arranged in the middle of the connecting through hole, two supporting columns are fixedly connected to the middle of a connecting pipe, the supporting columns are sleeved with rotating rings, and the two sides of each rotating ring are fixedly connected with a top plate and a pressing plate respectively. The drainage device has the advantages that the drainage main body can be opened only by the aid of the stick, so that rainwater flows into the drainage pipe from the joint of the drainage main body and the connecting pipe, the rainwater is drained, and waterlogging is avoided.

This utility model discloses a self-cleaning filter device for a large-diameter pressure-regulating valve assembly, relating to the field of pressure-regulating valve technology. The self-cleaning filter device for a large-diameter pressure-regulating valve assembly includes a valve body, a first flange pipe, and a second flange pipe. Both first and second flange pipes are welded to the valve body. A filter structure is located on the first flange pipe and includes a positioning ring, a mounting ring, a filter funnel, and a discharge bend. The positioning ring is fixedly connected inside the first flange pipe. Through the filter funnel, intercepted impurities enter the discharge bend under the impact of water flow, preventing impurities from accumulating in the filter funnel and affecting the filtration effect. This allows impurities to be guided inside the filter funnel, achieving the self-cleaning function of the filter structure and reducing the frequency and workload of manual cleaning. Simultaneously, the anti-overflow mesh funnel prevents impurities from re-entering the filter funnel under fluid disturbance, ensuring that the filtration effect of the filter funnel is not affected and guaranteeing the continuous and effective operation of the filter structure.

The utility model relates to the technical field of detection and metering equipment, in particular to a device for measuring the aperture of a sand core filter funnel. The sand core filtering funnel and the suction filtration bottle are matched and sleeved together; the electron microscope is vertically arranged on a filter plate at the top of the sand core filtering funnel; the electric full-automatic pressure calibration instrument is hermetically communicated with the side wall of the suction filtration bottle through a ventilation pipeline and is used for pressurizing; the precise three-way valve is arranged on the ventilation pipeline; the digital pressure gauge is connected with the precise three-way valve, and the digital pressure gauge and the electron microscope are both connected with the computer; a layer of purified water thin water film is dropped on a filter plate, then an electric full-automatic pressure calibrator is started to slowly pressurize a suction flask, and the condition that preset bubbles appear on the surface of the filter plate and the pressure value of a digital pressure gauge at the moment are observed through an electron microscope, so that the maximum aperture and the average aperture of the sand core funnel can be calculated; through uncertainty evaluation of the method for measuring the hole diameter of the sand core funnel, the accurate hole diameter of the sand core funnel can be measured.