24 results about "Electromagnetic diaphragm" patented technology

The application provides an electromagnetic diaphragm pump and relates to the technical field of diaphragm pumps, which comprises a micro air cylinder installed at one end of a pump cavity, a long magnet fixed at the front end of the micro air cylinder, a connecting spring fixed at the upper and lower ends of the front side of the long magnet, a short magnet fixed at the other end of the connecting spring, an abutting rod fixed at the front side of the short magnet, an abutting ball fixed at the front end of the abutting rod, and a diaphragm fixed at the front end of the abutting ball corresponding to the pump cavity. The application solves the technical problem that the existing electromagnetic diaphragm pump cannot comprehensively buffer and supplement water in the energy storage cavity, the diaphragm is easily damaged under the action of the piston rod, and the single pump body cannot divert water from the source, thereby buffering water flow.

The utility model discloses an anti-blocking electromagnetic diaphragm pump, and relates to the technical field of diaphragm pumps. The top end of the mounting plate is fixedly connected with a pump body, one end, close to the bottom, of the pump body is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a mounting box, a filter plate is arranged between the inner walls of the mounting box, and a collecting box is slidably inserted in the position, close to the filter plate, of the bottom end of the mounting box; a vertical block is slidably connected to the end, away from the pump body, of the filter plate, a scraper is fixedly connected to the bottom end of the vertical block and makes contact with the filter plate, and a supporting frame is fixedly connected to the position, close to the center, of the top end of the mounting box. According to the solid filtering device disclosed by the utility model, the filter plate is arranged, and under the mutual matching of the pull shaft, the clamping plate, the vertical plate, the collecting box and the spring, the work of conveniently removing impurities in the collecting box is realized, so that the problems that the solid filtering device is difficult to disassemble and inconvenience is brought to later disassembly, maintenance and replacement are solved.

This utility model discloses a special mounting bracket for an electromagnetic diaphragm metering pump, including a vertical column angle steel, a supporting angle steel, a first frame, and a second frame. The vertical column angle steel is vertically arranged, and the first and second frames are respectively fixedly connected to the vertical column angle steel. The first frame is located above the second frame. The supporting angle steel is parallel to the vertical column angle steel, and the first and second frames are respectively fixedly connected to the supporting angle steel. The first and second frames are respectively provided with a first mounting angle steel and a second mounting angle steel. The first and second mounting angle steels are respectively provided with a first aluminum alloy mounting plate and a second aluminum alloy mounting plate. The projection of the first aluminum alloy mounting plate on the horizontal projection plane is staggered from the projection of the second aluminum alloy mounting plate on the horizontal projection plane. This utility model achieves the advantage of convenient and rapid movement of the electromagnetic diaphragm metering pump.

The invention discloses an automatic preparation system for a boiler water detection reagent, relates to the technical field of reagent preparation, and aims to solve the technical problems of long reagent preparation time and heavy task of experimenters in the prior art. In the automatic preparation system for the boiler water detection reagent, a mixing chamber of a mixing device is internally provided with a stirring paddle and a water distributor; a cleaning agent mechanism of the cleaning device is communicated with the mixing chamber through an electromagnetic valve; the cleaning agent mechanism and the electromagnetic valve are both communicated with a tap water inlet pipe; the medicament quantifying device comprises a third electromagnetic valve and a fourth electromagnetic valve; the fourth electromagnetic valve is communicated with the first electromagnetic diaphragm pump; a quantitative ring is communicated between the third electromagnetic valve and the fourth electromagnetic valve through a fifth electromagnetic valve and a sixth electromagnetic valve; the quantitative ring is communicated with a reagent bottle through a seventh electromagnetic valve; a suction pipe is arranged in the reagent bottle; the constant volume device comprises a second electromagnetic diaphragm pump communicated with the mixing chamber through an electromagnetic valve; the second electromagnetic diaphragm pump communicates with a constant volume device; the bottom of the constant volume device is connected with a magnetic base; and a magnetic stirrer and a capacitive liquid level meter are arranged in the constant volume device.

The utility model discloses an air outlet assembly of an electromagnetic diaphragm pump, and relates to the technical field of electromagnetic diaphragm pumps. The pump comprises a pump body, an air outlet pipe is arranged on one side of the pump body, a first supporting ring is detachably installed on the top of the air outlet pipe, first threaded rods which are symmetrically distributed penetrate through the interior of the first supporting ring in a threaded mode, and first positioning rings are movably arranged at the ends, close to each other, of the two first threaded rods. Symmetrically-distributed movable rods are fixedly installed at the top end of the first supporting ring, second threaded rods are arranged in the movable rods, a second supporting ring is fixedly arranged above the first supporting ring, symmetrically-distributed second positioning rings are movably arranged in the second supporting ring, and the second threaded rods are connected with the second supporting ring; fixing rods are fixedly mounted on the sides, away from each other, of the two second positioning rings; the stability of connection between the air outlet pipe and the hose can be improved, the probability that the hose falls off is reduced, and waste of chemicals is avoided.

The utility model provides an anti-blocking bottom valve of a semi-submersible electromagnetic diaphragm metering pump. The anti-blocking bottom valve comprises a suspension cavity, a filter element shell in threaded connection with the suspension cavity, and a cover body connected with the filter element shell, the filter element shell is arranged at the top of the suspension cavity and is positioned above the filter element shell; the cover body is arranged at the top of the filter element shell and is provided with a channel for liquid circulation; a filter element is arranged in the filter element shell; the side face of the filter element shell is provided with a grating for liquid to flow in, and the filter element is provided with filter holes communicated with the grating; and the width of the grating is greater than the aperture of the filter holes. And the suspension depth of the bottom valve in a medicament solution is controlled by adjusting the counterweight mass of the bottom valve. The inner layer and the outer layer have different filter apertures, so that impurities with different particle sizes can be filtered, adhesive medicaments can be intercepted, and the filter load of the filter element is reduced.

The utility model discloses a mounting structure of an electromagnetic diaphragm pump, and relates to the technical field of electromagnetic diaphragm pumps. The device comprises a supporting column, a supporting disc is fixedly connected to the top end of the supporting column, a containing block is fixedly connected to the center of the top end of the supporting disc, a sliding groove is formed in the center of the top end of the containing block, a double-thread screw is rotationally connected between the side walls of the sliding groove, and sliding blocks are symmetrically connected to the positions, close to the center, in the sliding groove in a sliding mode. The two sliding blocks are rotationally connected with the double-thread screw in a threaded mode, a top plate is arranged above the supporting disc, and a supporting block is fixedly connected to the center of the bottom end of the top plate. The installation height of the electromagnetic diaphragm pump can be flexibly adjusted through rotation of the rotary handle and mutual cooperation of the double-thread screw, the sliding block, the connecting plate, the square block, the supporting block and the telescopic guide rod, and the problem that the installation height of the electromagnetic diaphragm pump is often too high or too low when the electromagnetic diaphragm pump is installed is solved. And the problem that the electromagnetic diaphragm pump needs to be cushioned by articles is solved.

The invention discloses a sampling pump based on an electromagnetic induction driven venturi effect. The sampling pump comprises an electromagnetic diaphragm pump, a venturi tube, a connecting pipeline for connecting the electromagnetic diaphragm pump and the venturi tube, and a monitoring accessory, the electromagnetic diaphragm pump comprises a pump cavity, the pump cavity comprises a diaphragm boundary module, a first air cavity and a second air cavity, the first air cavity and the second air cavity are located on the two sides of the diaphragm boundary module, the diaphragm boundary module comprises a rotor, and the rotor is driven by electromagnetic force to do periodic reciprocating motion in the pump cavity; the outer side of the first air cavity and the outer side of the second air cavity are each provided with an air inlet hole and an air outlet hole, the venturi tube is formed by sequentially connecting a contraction section, a throat pipe and a diffusion section, the venturi tube is communicated with the air outlet hole of the electromagnetic diaphragm pump, and the monitoring accessories comprise a flow sensor and a pressure sensor. A flow sensor is arranged on a connecting pipeline between the venturi tube and the electromagnetic diaphragm pump, and a flow sensor and a pressure sensor are arranged at the position of a negative pressure tube of a throat tube of the venturi tube. The invention has the advantages of convenience, corrosion resistance, stability and reliability.

The utility model discloses an electromagnetic diaphragm pump which comprises a pump body upper cover, a pump body lower cover, a liquid inlet one-way valve plate, a liquid outlet one-way valve plate, a one-way valve plate sealing ring and an outer ring sealing ring. The pump body upper cover and the pump body lower cover are clamped to form a sealing structure, the liquid inlet one-way valve plate, the liquid outlet one-way valve plate, the one-way valve plate sealing ring and the outer ring sealing ring are all installed in the pump body lower cover, and the one-way valve plate sealing ring comprises two annular structures. The liquid inlet one-way valve plate and the liquid outlet one-way valve plate are located in the two annular structures respectively, the one-way valve plate sealing ring is located in the outer ring sealing ring, the one-way valve structure of the diaphragm pump body is of a diaphragm type, a one-way valve structure with a spring is not used, and compared with a spring type one-way valve structure, the diaphragm type one-way valve structure has the advantages that the number of parts is small, and cost is low. Installation is easy, occupied space in the height direction is small, and arrangement and installation of the pump body are facilitated.

The utility model discloses an automatic scale inhibitor dispensing device, which relates to the technical field of scale inhibitor production and comprises a mixing barrel, a stirring component for mixing raw materials is mounted on the mixing barrel, a discharge pipe is arranged at the lower end of the mixing barrel, and an electric control valve and a concentration meter are mounted on the discharge pipe; a raw material barrel is arranged on the mixing barrel, a sealing cover is arranged on the raw material barrel, a molecular sieve is arranged on the sealing cover, the lower end of the raw material barrel is connected with a material conveying barrel through a first connecting pipe, a discharging assembly used for quantitative discharging is arranged on the material conveying barrel, and a telescopic pipe is connected between the other end of the material conveying barrel and the mixing barrel. A weighing assembly is arranged among the mixing barrel, the raw material barrel and the conveying barrel; a water tank is mounted on the mixing barrel, a second connecting pipe is arranged between the water tank and the mixing barrel, and an electromagnetic diaphragm metering pump is connected to the second connecting pipe; according to the utility model, the limitation that the existing device depends on fixed rotating speed or vibration frequency to control blanking is broken through, and dynamic quantitative blanking based on actual weight is realized.

The utility model discloses an electromagnetic diaphragm pump, and relates to the technical field of electromagnetic diaphragm pumps. The upper portion of the pump body is fixedly connected with a water inlet pipe, the lower portion of the pump body is fixedly connected with a water outlet pipe, one end of the water inlet pipe and one end of the water outlet pipe are fixedly provided with static circular rings, and the sides, close to the pump body, of the static circular rings are located on the water inlet pipe and the water outlet pipe in a sliding mode and provided with movable circular rings; two symmetrically-distributed telescopic rods are fixedly arranged in the end, close to the pump body, of the cylinder, the telescopic rods are sleeved with springs, the telescopic rods and one ends of the springs are jointly and fixedly connected with trapezoidal blocks, the trapezoidal blocks slidably penetrate through the inner wall of the cylinder, and a sealing device is fixedly arranged in the cylinder; the movable circular ring and the static circular ring arranged on the water inlet pipe and the water outlet pipe are matched with the spring, the telescopic rod and the trapezoidal block to achieve disassembly and assembly of the sealing assembly, convenience and practicability of the device are improved, and operation of the sealing assembly is facilitated.

The utility model discloses an electromagnetic diaphragm pump and relates to the field of water pumps. The device comprises a diaphragm pump body, the back end of the diaphragm pump body is fixedly connected with an electromagnetic power piece, the upper end and the lower end of the diaphragm pump body are fixedly connected with pump body pipe sets, and a quick check valve assembly is fixedly connected between the diaphragm pump body and the pump body pipe sets and comprises a check valve shell and a check piston piece. The non-return piston part is connected into the non-return valve shell in a sliding mode, a non-return cavity is formed in the non-return valve shell, the two ends of the non-return piston part are fixedly connected with sealing blocks, a water conveying through hole is formed in the non-return piston part, and a spring is arranged at the bottom end of the non-return piston part. According to the quick check valve assembly, when the diaphragm piece shrinks, the piston in the water outlet pipeline blocks the water outlet downwards more quickly under the elastic force action of the spring to reduce backflow, the piston in the diaphragm piece expanding water inlet pipeline can block the water outlet downwards quickly to prevent excessive backflow, the flow is stable, and meanwhile the sealing performance of the quick check valve assembly is better by adding the sealing block.

The invention relates to the technical field of electromagnetic diaphragm assembling mechanisms, in particular to an electromagnetic diaphragm assembling mechanism which comprises a machining base, a feeding part, a bearing part, a transferring part and a supporting part are sequentially arranged at the top end of the machining base from left to right, and an adjusting part is arranged at the position, close to the supporting part, of the top end of the machining base; and the bearing part comprises a machining table fixed to the surface of the machining base, a transfer table is arranged on the side of the machining table and fixedly installed on the surface of the machining base, and an electromagnetic film is placed and installed at the top end of the transfer table. Rapid feeding, transferring and assembling of electromagnetic diaphragms are achieved through an automatic mechanism, manual intervention is reduced, the production efficiency is remarkably improved, the large-scale production requirement is met, accurate positioning assemblies such as a high-definition camera light supplementing module and a multi-point adsorption adjusting mechanism are utilized, accurate alignment and attachment of the diaphragms and iron frames are ensured, position deviation is reduced, and the production efficiency is improved. And the consistency and the yield of products are improved.

The invention relates to an electromagnetic diaphragm pump, comprising a main body, a first air chamber component, a second air chamber component, an oscillator component, a first coil component and a second coil component; the magnetic rod of the oscillator component comprises a frame body formed by integral injection molding, and one end of the frame body comprises a positioning surface, a positioning step and a fixing column in sequence; a leather cup positioning clamp is installed on the positioning surface, a leather cup pressure plate is fixed on the positioning step, and the leather cup is fixed between the leather cup positioning clamp and the leather cup pressure plate and installed in a mounting hole. After the frame body is replaced as a whole by an injection molding process, the molding cycle is short, the production efficiency is high, and automation is easy to realize, and the production efficiency is greatly improved.

The utility model discloses a kind of polyacrylamide regulating devices, including support, further including backwashing component, dosing component, electric cabinet, the front of the support is provided with backwashing component;Backwashing component's both sides are provided with dosing component;The front end of support is provided with electric cabinet.The utility model injects the pump body in the inside of electromagnetic diaphragm type metering pump by feed pipe with adjusting medicament, after which electromagnetic diaphragm type metering pump will be input from the input end of shunt valve with adjusting medicament from discharge pipe, after the confluence of two shunt valves, adjusting medicament is discharged to realize medicament regulating function from discharge valve outside, when equipment and pipeline backwash, since water source is not purified, cause the problem of pipeline inside being secondarily contaminated by unrefined water, when closing discharge valve and opening switch valve, waste liquid discharge valve, realize that the water that switch valve enters is purified after filter, and the residual medicament in control valve, shunt valve, discharge valve inside and pipeline is washed.

The utility model relates to the technical field of electromagnetic diaphragm pumps, and provides an electromagnetic diaphragm pump with a pH detection function, which comprises an electromagnetic diaphragm pump and a pH sensor arranged at the top of the electromagnetic diaphragm pump, and the detection end of the pH sensor extends into the electromagnetic diaphragm pump; the pH sensor is used for measuring the pH value of liquid in real time in the flowing process of the liquid, conductive particles or other conductive materials are doped into the electromagnetic wave shielding coating to form a conductive network, when electromagnetic waves irradiate the surface of the coating, the electromagnetic waves can generate induced current in the conductive network, the induced current can generate an electromagnetic field opposite to the original electromagnetic waves, and the electromagnetic wave shielding coating is formed. By arranging the copper sheets, the aluminum sheets, the graphene and the carbon fibers, the electromagnetic shielding function of the electromagnetic diaphragm pump can achieve multi-stage electromagnetic shielding, so that the electromagnetic diaphragm pump is suitable for different electromagnetic field area environments, the influence of external electromagnetic signals is effectively prevented, and the service life of the electromagnetic diaphragm pump is prolonged. And the working stability of the electromagnetic diaphragm pump is further influenced.

The invention discloses a segmented on-off forward and reverse control method of an electromagnetic diaphragm pump and the electromagnetic diaphragm pump, and relates to the technical field of electromagnetic diaphragm pumps. According to the method, fine flow control is achieved through a three-section type control process, and the flow adjusting range is widened; the air bag continues to finish the stroke through inertia, the coil dissipates heat synchronously when the current of the electromagnet coil is cut off, and heat accumulation caused by continuous electrification is avoided; the forward energy complementing section and the reverse energy complementing section complement electromagnetic force to offset inertia attenuation, it is ensured that the stroke of the air bag is in place, the clamping stagnation phenomenon during high-resistance medium conveying is reduced, and the air bag can adapt to the high-resistance medium; the forward intermittent section and the reverse intermittent section provide buffering for forward and reverse switching, the impact strength is reduced, mechanical abrasion is reduced, noise is lowered, and the technical problems that due to the fact that an existing electromagnetic diaphragm pump adopts the symmetrical on-off logic of'forward power-on T1 + reverse power-on T1 ', coil heating is serious, the flow adjusting range is narrow, noise is large, and the adaptability of high-resistance media is poor are solved.

The invention relates to the technical field of coal separation equipment, in particular to an automatic heavy liquid preparation system of an intelligent floating and sinking experimental device for coal separation. Comprising a spiral conveyor, a heating stirring barrel, a weight sensor, an electromagnetic flowmeter, an electromagnetic valve, an electromagnetic diaphragm metering pump, a mechanical diaphragm metering pump, a multi-level density heavy liquid barrel, an online differential pressure densimeter and a heavy liquid slow-release device, zinc chloride powder is quantitatively conveyed to the heating and stirring barrel through the spiral conveyor, and automatic preparation of heavy liquid is achieved in cooperation with heating and stirring; a mechanical diaphragm pump and an electromagnetic diaphragm pump are used for cooperatively regulating and controlling the density of heavy liquid, and the density is accurately regulated by combining real-time monitoring of an online differential pressure densimeter; dynamic volume management and cyclic recovery of the heavy liquid are realized through the heavy liquid slow-release barrel and the cyclic combined medium barrel. According to the invention, full automation of heavy liquid preparation is realized, the density control precision is high, the experiment cost is effectively reduced, and the problems of low efficiency and large error of traditional manual operation are solved.

A diaphragm structure and an electromagnetic diaphragm valve relate to the technical field of diaphragm valves, the diaphragm structure comprises a ceramic push rod and diaphragms which are arranged in a valve body, the ceramic push rod is of a regular polygon prism structure, and the diaphragms are arranged at two ends of the ceramic push rod. The deformation resistance of the ejector rod is improved by adopting the ceramic ejector rod, and the peripheral support of the ejector rod is increased by adopting the regular polygon prism structure, so that the problem that the middle part of the existing ejector rod is easy to bend and deform under fluid impact due to complete dependence on two-end support is solved; therefore, the problem of flow attenuation caused by length reduction due to deformation of the ejector rod is solved.

The application provides an electromagnetic diaphragm pump, which comprises a shell, a cavity for accommodating an electromagnetic assembly is formed in the shell, a gas inlet part, a first gas inlet is arranged on the gas inlet part, a gas chamber assembly, under the action of the electromagnetic assembly, external air is injected into the cavity on the shell through the gas inlet part, and air in the cavity is discharged to a gas storage box, a head plate, which can simultaneously seal the opening of the shell and the opening of the gas storage box, a gas outlet for discharging air outside the gas storage box, wherein the shell comprises a gas inlet plate, a mounting side plate, a plug-in plate and a limiting plate device, and the gas inlet plate, the mounting side plate and the gas storage box, the plug-in plate and the limiting plate device are integrally formed. The electromagnetic diaphragm pump has the advantages of compact structure, convenient installation, stable connection, strong air tightness and greatly improved working performance of the electromagnetic diaphragm pump by improving the gas inlet structure of the electromagnetic diaphragm pump, the air outlet structure of the gas chamber assembly and the structure of the gas storage box.

The utility model discloses a sampling pump based on electromagnetic induction driven venturi effect. The sampling pump comprises an electromagnetic diaphragm pump, a venturi tube, a connecting pipeline for connecting the electromagnetic diaphragm pump and the venturi tube, and a monitoring accessory, the electromagnetic diaphragm pump comprises a pump cavity, the pump cavity comprises a diaphragm boundary module, a first air cavity and a second air cavity, the first air cavity and the second air cavity are located on the two sides of the diaphragm boundary module, the diaphragm boundary module comprises a rotor, and the rotor is driven by electromagnetic force to do periodic reciprocating motion in the pump cavity; the outer side of the first air cavity and the outer side of the second air cavity are each provided with an air inlet hole and an air outlet hole, the venturi tube is formed by sequentially connecting a contraction section, a throat pipe and a diffusion section, the venturi tube is communicated with the air outlet hole of the electromagnetic diaphragm pump, and the monitoring accessories comprise a flow sensor and a pressure sensor. A flow sensor is arranged on a connecting pipeline between the venturi tube and the electromagnetic diaphragm pump, and a flow sensor and a pressure sensor are arranged at the position of a negative pressure tube of a throat tube of the venturi tube. The utility model has the advantages of convenience, corrosion resistance and stability.

The application discloses an electromagnetic diaphragm pump and belongs to the technical field of diaphragm pumps. The electromagnetic diaphragm pump comprises a main cavity, a diaphragm body, a pump-in pipeline, a first pump-out pipeline, a reaction cavity and a plurality of electromagnetic driving devices; the main cavity is divided into a plurality of sub-cavities, each of the sub-cavities is internally provided with a diaphragm valve, and the number of the sub-cavities is consistent with the number of the electromagnetic driving devices. The electromagnetic diaphragm pump is provided with a slow-flow curved surface platform, so that liquid can be fully dissolved and reacted after entering from a plurality of pump-in pipelines. In addition, the main cavity is integrally injection molded instead of being installed by parts, so that the electromagnetic field uniformity can be effectively prevented from being interfered by magnetic metal materials, the sealing performance is greatly improved, the size accuracy can be ensured, the injection molding process has the advantages of high molding efficiency and flexibility, and the like. The coil frame in the application has a light weight, cooperates with a tower-shaped limiting spring to make reciprocating motion, and replaces the reciprocating motion of the existing heavy permanent magnet, so that the power consumption can be effectively reduced, and the coil frame has the characteristics of excellent heat dissipation and light weight.

The utility model relates to the technical field of electromagnetic diaphragm pumps, in particular to an electromagnetic diaphragm pump which comprises a supporting shell, and a magnetic conductive block is movably arranged in the supporting shell. An electromagnetic driving device used for driving the magnetic conductive block to move is arranged on the periphery of the magnetic conductive block, a first air supply module is arranged on the left side of the magnetic conductive block, a second air supply module is arranged on the right side of the magnetic conductive block, and the first air supply module and the second air supply module are fixed to the left side face and the right side face of the supporting shell respectively. The electromagnetic diaphragm pump can pump air in two directions and has high air pumping efficiency.

The invention belongs to the technical field of building terrace construction, and particularly relates to a large-area terrace joint-cutting-free construction method. Grooving treatment is conducted on a concrete leveling layer, a positioning groove is obtained after treatment, an elastic side formwork is installed in the positioning groove, an air bag body is adopted through the elastic side formwork, after concrete is poured and vibrated and leveled, the pressure value, monitored through a pressure sensor, of the internal pressure of the air bag body is a set value, and in the follow-up curing and solidification period, the air bag body is not damaged. The pressure value detected by the pressure sensor is gradually increased, and when the pressure value exceeds a set threshold value (exceeding 1-3%), the electromagnetic diaphragm opens the air outlet and exhausts part of gas to complete dynamic maintenance within the set threshold value range, so that the problem that a traditional extruded sheet ascends due to the fact that transverse expansion of concrete is blocked and converted into vertical expansion is avoided. And after forming and during form removal, the electromagnetic diaphragm is kept normally open, the air outlet is opened, the air bag body is shrunken, then internal air is exhausted, the side plate and concrete of the floor seam can be separated after the air is exhausted, and the elastic side formwork can be conveniently removed.