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102 results about "Slurry pump" patented technology

A slurry pump is a type of pump designed for pumping liquid containing solid particles. Slurry pumps changes in design and construction to adjust to multiple type of slurry which varies in concentration of solids, size of solid particles, shape of solid particles, and composition of solution. Slurry pump are more robust than liquid pumps; they have added sacrificial material and replaceable wear parts to withstand wear due to abrasion.

A new type of near-shore slurry delivery relay pump station arrangement

PendingCN122406841AFlocculationWater saving
The application discloses a novel onshore slurry conveying relay pump station arrangement structure, which comprises a slurry pump working area, an auxiliary sealing water pump working area, a daily power station equipment area, a flocculant preparation area, a slurry flocculation and precipitation area, a seawater desalination area and a concentrated slurry treatment / drying area, wherein the slurry pump working area is located on one side of the whole station, the auxiliary sealing water pump working area is adjacent to the slurry pump working area, the daily power station equipment area is located on the other side of the station, the flocculant preparation area is adjacent to the daily power station equipment area, the slurry flocculation and precipitation area is located in the center of the station, the seawater desalination area is located between the slurry pump working area, the auxiliary sealing water pump working area and the daily power station equipment area, and the concentrated slurry treatment / drying area is on the same side of the daily power station equipment area. The application has the characteristics of strong adaptability to engineering environment, convenience, water saving and environmental protection, and the like, and each functional area is arranged reasonably, and no external power supply and additional fresh water supplement are needed in actual use.
Owner:CCCC TIANJIN DREDGING +2

An adjustable flow rate starch slurry pumping pipeline device

This utility model relates to the technical field of starch processing equipment, specifically to an adjustable flow rate starch slurry pumping pipeline device. It includes two symmetrically arranged main pipe bodies. A connecting pipe is fixedly installed on one side of each main pipe body near the point between them. An adjusting pipe connects the two connecting pipes. Each connecting pipe contains several first connecting rods, and the adjusting pipe contains several retractable second connecting rods. This utility model achieves stepless flow rate adjustment by arranging symmetrical main pipe bodies, connecting pipes, and an adjustable-diameter silicone rubber adjusting pipe, and by utilizing the hinged first connecting rods and retractable second connecting rods to form a linkage structure. When the adjusting mechanism drives the second connecting rods to extend or retract, the diameter of the adjusting pipe changes synchronously, thereby changing the flow cross-sectional area of ​​the pipeline and achieving precise control of the starch slurry flow rate.
Owner:GRUNMAIER (SHANDONG) FOOD INGREDIENTS CO LTD

Vertical long-shaft supported long-shaft submerged slurry pump

The present disclosure relates to the technical field of submerged slurry pump, and one embodiment of the present disclosure provides a vertical unsupported long-shaft submerged slurry pump, which comprises a mounting plate, a sleeve, a pump shaft pipe, a supporting rod, a motor and a conveying mechanism, the sleeve is fixedly connected to the top end of the mounting plate, the pump shaft pipe is rotatably connected in the sleeve, a rotating hole is formed in the mounting plate, the pump shaft pipe is rotatably connected in the rotating hole, the supporting rod is arranged in the pump shaft pipe through an adjusting mechanism, the adjusting mechanism is used for adjusting the position of the supporting rod, the motor is installed at the top end of the sleeve, the output end of the motor is fixedly connected to the top end of the pump shaft pipe, and the conveying mechanism is arranged on the mounting plate and used for conveying slurry. Through the above technical scheme, the technical problem that the cost of enterprises is increased due to the high cost of bearings used for supporting the pump shaft to rotate and improving the stability of the pump shaft during rotation is solved.
Owner:SHIJIAZHUANG SAIAO PUMP CO LTD

Slurry pump with multidirectional support structure

The utility model discloses a kind of with multi-directional support structure's slurry pump, including slurry pump, the support assembly is arranged in the lower of slurry pump, support base and support frame are equipped with auxiliary assembly, by the support assembly set in slurry pump, according to the demand of actual working condition and installation site, quickly and accurately adjust to best position, adapt to different terrain and installation layout, without recomplicated installation and disassembly work, greatly improve the flexibility and work efficiency of equipment, while the auxiliary assembly set in support assembly, the height of support frame and slurry pump can be accurately adjusted, make slurry pump keep steady working posture, still can adjust the discharge height of slurry pump, can effectively attenuate vibration and impact generated in the operation process of slurry pump, reduce the influence of impact force to pump body and support structure, reduce the wear and tear and loosening risk of component, when conveying high concentration, large particle's abrasive slurry, can effectively improve the stability and reliability of equipment.
Owner:WUXI SP FLUID EQUIP CO LTD

A wall plastering machine

The utility model discloses a wall plastering machine, including sand mortar bin and extrusion mechanism, sand mortar bin is used to accommodate mortar ash, and this sand mortar bin front end surface is equipped with the mortar joint and scraper subassembly, the mortar joint extends along the length direction of sand mortar bin, the scraper subassembly is located below the mortar joint and extends along the length direction of mortar joint, the extrusion mechanism includes power component and swingable pressing plate, and the pressing plate is movably arranged in the internal cavity of sand mortar bin, and the power output of power component is connected with the driving of pressing plate, and the power component drives the pressing plate to exert extrusion pressure to the mortar ash in sand mortar bin, and makes the mortar ash extrude to the wall surface of waiting operation through the mortar joint, the wall plastering machine of the utility model replaces the traditional pumping system through the mechanical type pressure grouting structure of extrusion mechanism, can solve the problem of pipe blockage, mortar output fluctuation and high equipment complexity in prior art due to the slag pump delivery.
Owner:周静

Pump housing assembly

ActiveCN115507060BRotational axisSlurry pump
A pump housing assembly for a centrifugal slurry pump, the pump housing assembly comprising a body including a peripheral edge portion and a central axis that is aligned with the rotational axis of the centrifugal slurry pump during use, the peripheral edge portion including a plurality of grooves extending from the peripheral edge portion toward the central axis, wherein a centerline drawn from an opening of at least one of the grooves to a base is angled to a radial line extending from the central axis.
Owner:WEIR MINERALS AFRICA (PROPRIETARY) LIMITED

Automatic cleaning equipment for waste battery shell

The utility model discloses a kind of automatic cleaning equipment of waste battery shell, including cleaning water pipeline, device body, sewage pipeline, slurry pump, recovery pipeline, cleaning water pipeline is set in the left side of device body, slurry pump is set in the right side of device body and the left side import of slurry pump is connected between the lower export of device body by sewage pipeline, recovery pipeline is set on the upper export of slurry pump, device body is connected with workshop control cabinet electricity telecommunication;The device body further include outer tube, inner tube, lifting mechanism, inner tube is set in the inboard of outer tube, and the upper of outer tube and inner tube is respectively provided with lifting mechanism.The function of the utility model is that the material cleaned is automatically discharged, which improves the cleaning efficiency of the waste battery shell;Material can be spin-drying treatment, prevent residual moisture in subsequent transport process from causing environmental pollution, while collecting sewage and spun moisture, recycling recyclable materials, improving resource recovery efficiency.
Owner:YUNNAN YUANZHENG RECYCLING RESOURCES RECYCLING CO LTD

Pump housing (ZGMH-65)

1. The name of the design product: pump shell (ZGMH-65). 2. The use of the design product: used for the shell of a slurry pump. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:HEBEI TONGDA PUMP CO LTD

A wastewater treatment device with gas-liquid-solid separation

This utility model discloses a wastewater treatment device with gas-liquid-solid separation, relating to the technical field of the chemical industry. It includes a wastewater tank and a collection tank. A partition is installed inside the wastewater tank, dividing it into a storage area and a suction area. The upper part of the storage area is connected to the upper part of the suction area, and the bottom of the storage area is lower than the bottom of the suction area. An exhaust fan is also installed on the wastewater tank to extract gas from the tank to an incinerator. A slurry pump and a wastewater pump are also installed on the wastewater tank. The inlet of the slurry pump is connected to the bottom of the storage area via a pipe, and the outlet of the slurry pump is connected to the collection tank via a pipe. A filter is installed at the bottom of the suction area, and the inlet of the wastewater pump is connected to the outlet of the filter via a pipe. This utility model ensures effective gas-liquid-solid three-phase separation in the wastewater tank. Simultaneously, it requires minimal manual intervention, reducing labor intensity, exhibiting a high level of automation, and is environmentally friendly.
Owner:SHANGHAI REZEL KEHUA ENG DESIGN CO LTD

Emergency cooling water supply device for flue gas desulfurization system pump

ActiveCN224469292UCirculator pumpWater pipe
The utility model relates to flue gas desulfurization system technical field, specifically a kind of flue gas desulfurization system pump emergency cooling water supply device, including absorption tower, and absorption tower is connected with slurry pump, slurry circulating pump and slurry discharge pump by pipeline;Still include trolley, the upper portion of trolley is equipped with emergency water tank, and emergency water tank is connected with water supply pipe and return pipe, and first water pump is connected on water supply pipe;Slurry pump, slurry circulating pump and slurry discharge pump are all equipped with mechanical seal installation cavity, and mechanical seal installation cavity is connected with the water inlet nozzle and water outlet nozzle that can be inserted with water supply pipe and return pipe;The utility model is provided with water tank, water supply pipe, return pipe, can provide cooling water for the mechanical seal of pump using the water in emergency water tank when the water supply pipeline of process water tank is broken, prevent cooling water from breaking flow and lead to pump damage;By setting up cold water machine, the cooling water of circulation can be cooled.
Owner:BINZHOU HONGNUO NEW MATERIALS CO LTD +1

Quick detachable seal structure for slurry pump

The utility model discloses a quick detachable slurry pump sealing structure, including slurry pump, be provided with sealing assembly no.
Owner:WUXI SP FLUID EQUIP CO LTD

Slurry pump

A slurry pump for mineral processing and a pump housing for a slurry pump. The pump housing includes a front part, a peripheral part, and a back part. The peripheral part includes one or more first protrusions and / or indentations configured to create a turbulent flow.
Owner:TUOMISALO AKI

A front shroud for a slurry pump

The utility model discloses a front guard plate of slurry pump relates to slurry pump technical field, including front guard plate body and driving gear, the outer surface of front guard plate body is provided with high chromium cast iron layer, and the outer surface of high chromium cast iron layer is provided with ceramic patch layer, is equipped with mounting hole on the front guard plate body, and the surface of front guard plate body is provided with the fixed frame in the upper middle part, is installed with servo motor on the fixed frame. The front guard plate of slurry pump, high chromium cast iron layer is integrated with front guard plate body by casting process, ceramic patch layer adopts high -strength ceramic material, and the even pasting of special adhesive of high temperature resistance, high strength is stuck on high chromium cast iron layer surface, when the slurry impact front guard plate body, through ceramic patch layer bears the scour of solid particle, and its high hardness characteristic can effectively resist the wear and tear, and through high chromium cast iron layer provides toughness support, prevents ceramic patch layer and cracks because of impact, thereby effectively protects front guard plate body, prolongs its life.
Owner:HEBEI TONGDA PUMP & VALVE GRP CO LTD

A slurry pump with detachable wear-resistant parts

This utility model discloses a slurry pump with detachable wear-resistant parts, comprising: a pump body, with an outwardly extending slurry inlet pipe head on one side of the pump body's center; a connecting plate at the outer end of the slurry inlet pipe head, the connecting plate having a first connecting hole; a wear-resistant sleeve, including an annular plate and an embedded tube connected to the center of the annular plate; a slurry inlet pipe, with a mating plate at one end that fits against the annular plate; a circumferential positioning component for circumferentially positioning the connecting plate, annular plate, and mating plate; and a detachable fastening assembly for clamping and fixing the connecting plate, annular plate, and mating plate. This utility model, by providing a detachable wear-resistant sleeve and a detachable fastening assembly, allows for the replacement of the wear-resistant sleeve individually without replacing the entire pump body when the wear-resistant sleeve wears down due to long-term use, simply by disassembling the fastening assembly. Furthermore, the circumferential positioning component ensures rapid circumferential positioning of the connecting plate, annular plate, and mating plate during assembly, further improving assembly efficiency.
Owner:LOUDI YUANRANG NEW MATERIAL CO LTD

Submerged slurry pump

ActiveCN224413886UReduce the amount of flexural deformationGuaranteed stabilityImpellerSlider bearing
The utility model discloses a kind of underflow slurry pumps, it includes: motor, the motor is arranged on motor support, one end of the motor support is provided with bearing support, intermediate connecting pipe is provided on the bearing support;Slurry pump body, the slurry pump body is connected with the intermediate connecting pipe, impeller is provided in the slurry pump body, the rear cover plate of the impeller is provided with a plurality of back vanes;Shaft, the shaft is built in the intermediate connecting pipe, one end of the shaft is connected on the output shaft of the motor, the other end of the shaft is connected the impeller, sliding bearing is provided on the shaft, intermediate support is provided on the sliding bearing, the intermediate support is connected with the intermediate connecting pipe.The utility model compared with prior art by increasing sliding bearing on the shaft, increase fulcrum, reduce the flexible deformation amount in the process of shafting operation, ensure the stability of impeller operation, reduce the risk of broken shaft, good safety.
Owner:HUIMAO ELECTRONIC COMPONENT KUNSHAN CO LTD

A slurry pump hydraulic end valve seat

ActiveCN224550865UVALVE PORTValve seat
The utility model discloses a kind of slurry pump hydraulic end valve seat, it is related to slurry pump valve seat technical field, the utility model includes valve seat, and valve core is arranged in valve seat, it is characterized in that, valve seat includes the shell of wrapping valve core to prevent liquid leakage, valve core includes the gasket for blocking liquid leakage, the surface of gasket is fixedly connected with the conical plate that is attached to shell, the surface of conical plate is fixedly connected with connecting rod, connecting rod is provided with resistance mechanism, resistance mechanism includes the base disc of blocking liquid passing, and the surface of base disc is provided with the flow guide groove for liquid primary slow flow, in the process of equipment operation, the both ends of valve seat need to be correctly connected to corresponding pipeline, when liquid flows from water inlet, first spring and second spring will be compressed, while valve core and resistance mechanism displacement, ensure that liquid can smoothly pass through valve, to ensure that the efficient operation of entire valve system, ensure the normal operation and the smooth operation of equipment.
Owner:XI'AN PETROLEUM UNIVERSITY

Anti-clogging slurry pump impeller

ActiveCN224533063UImpellerFront edge
The utility model discloses a kind of anti-clogging pulp pump impellers, including the impeller body with central through-hole, multiple blades are evenly spaced on the impeller body periphery, slurry channel is formed between adjacent piece blade, blade line type is arc, in the surface of impeller body spiral distribution, the root of blade is connected with the edge of impeller body, blade top is close to the central through-hole of impeller body, the thickness and height of blade gradually increase from root to blade top, the minimum width of slurry channel is 80mm. By resetting the blade on the impeller body of pulp pump, evenly divided on the leading edge of impeller blade, it is convenient to adjust the large piece knot contained in coarse pulp to enter and transport, reduce the interference of impeller blockage, ensure production load, while meeting the requirement of cooking kappa number control.
Owner:GUIZHOU CHITIANHUA PAPERS

Sunken shaft boring machine excavation flushing device

PendingCN122252416AShaft sinkingCleaning using liquidsMechanical engineeringSiltstone
This invention provides a digging and flushing device for a submerged shaft boring machine. The cutting head is driven to rotate within a housing, using its surface cutting teeth to break up the rock and soil at the bottom and walls of the shaft. A slurry pump is mounted on the housing. By placing a first flushing component at a first predetermined position between the slurry pump inlet and the cutting head, and a second flushing component at a second predetermined position after the cutting head has rotated past the slurry pump inlet, the first flushing component performs high-pressure flushing in the suction chamber area where soil is first generated and most prone to adhesion. This disrupts the adhesive structure of the soil at its source, preventing it from adhering to the cutting head surface and forming mud cakes. Even if a small amount of soil is not flushed away by the first flushing component, the second flushing component performs secondary cleaning within the digging chamber, further reducing the risk of mud cake formation. This dual flushing mechanism significantly improves the adaptability of the cutting head in strata prone to mud cake formation, such as argillaceous clay and silty mudstone. The synergistic effect of both components achieves full-process flushing coverage for each rotation cycle of the cutting head.
Owner:TIANHE MECHANICAL EQUIP MFG

A method of flotation of a metal sulphide ore

This invention relates to the field of metal flotation, and particularly to a flotation method for metal sulfide ores. It includes the following steps: S1: The raw ore is subjected to a first-stage grinding process and then fed into a hydrocyclone for a first-stage classification overflow. The pH of the grinding slurry is adjusted to 9.5–10.8; the first-stage grinding crushes the raw ore to a diameter of less than 10 mm; S2: The product obtained from the first-stage classification overflow is passed through a vibrating screen to obtain slurry and underfill. The underfill continues to undergo a first-stage grinding process. The slurry enters a slurry tank and is then pumped by a slurry pump to a second-stage hydrocyclone for classification, ensuring that the particle size of the classification overflow is controlled to be less than 200 mesh, accounting for 90%; S3: Prioritizing the flotation of the first metal: A frother and a high-efficiency metal collector are added to the product from the classification overflow for slurry preparation. This method improves the problem of over-grinding of the target mineral and flotation efficiency. By reducing the loss of valuable elements in the tailings and reducing the sales loss caused by the non-valuation of one valuable element in the concentrate of another valuable element, the overall recovery rate of valuable elements in the ore is improved.
Owner:XINJIANG ASHELE COPPER IND

A lime slurry pump for flue gas desulfurization

The utility model relates to a lime slurry pump for flue gas desulfurization, including base, set up on base motor, pump body subassembly, the output shaft of motor is connected with pump body subassembly transmission through pivot, the shell of motor has multiple water channels in the annular distribution along the axial direction, the one end of each water channel is connected through the water inlet ring, the other end is connected through the water outlet ring, one end of motor is equipped with the support, the fan that is connected with motor output shaft transmission is rotatably equipped in the support, the fixed mounting of heat dissipation water tank is located in one side of fan on the support, the water inlet, the backwater mouth are equipped on heat dissipation water tank respectively, the water inlet is connected through the water pipe with the water inlet ring, is equipped with cooling water pump on the water pipe, the backwater mouth is connected through the backwater pipe with the water outlet ring, through setting up water channel in the motor shell, the motor core heating component is all -round cooling, simultaneously, the cooling water pump drives the cooling liquid to circulate, the fan of synchronous drive of motor output shaft is combined to the heat dissipation water tank forced heat dissipation, constitutes the high -efficient heat dissipation closed loop.
Owner:DONGGUAN ZHONGKE ENVIRONMENTAL PROTECTION ELECTRICITY CO LTD

Double diaphragm slurry pump

PendingAU2022278004B2Pump chamberPump head
A double diaphragm slurry pump (7080) comprises: a pump body (8200) defining a vertical longitudinal axis (LA) and first (8201) and second (8202) pumping chambers; an inlet flow manifold (8203) and an outlet flow manifold (8204) coupled to the pump body; a first pump head (8230a) coupled to the body adjacent the first pumping chamber, the first pump head comprising a longitudinal flow bore (8231) separate from the first pumping chamber and fluidly coupled to the inlet and outlet flow manifolds, an upper air vent bore (8232), and a lower slurry exchange bore (8233), the upper air vent bore and lower slurry exchange bore each fluidly coupling the longitudinal flow bore in turn to the first pumping chamber; and an operating shaft (8240) coupled to a resiliently deformable diaphragm (8241) disposed in the first pumping chamber; wherein the shaft is moveable in a pump stroke to pump a fluid through the longitudinal bore of the first pump head and the first pumping chamber from the inlet flow manifold to the outlet flow manifold; and wherein the upper air vent bore (8232) is smaller in diameter than the lower slurry exchange bore (8233) such that air is preferentially ejected from the first pumping chamber rather than slurry during the pump stroke.
Owner:PRECISION PLANTING LLC

Method for improving the quality of pyrite concentrate powder for recovering cyanide tailings

PendingCN122273902AFiltrationSlag
This invention proposes a method for improving the quality of pyrite concentrate powder recovered from cyanide tailings, belonging to the field of slag resource utilization technology. The method includes: mixing raw cyanide tailings ore with water to form a cyanide tailings slurry; filtering the slurry through a fixed mesh screen to remove sand and gravel impurities; and conveying the slurry to an activation tank; adding concentrated sulfuric acid to the activation tank to convert cyanide ions into hydrogen cyanide gas, followed by the addition of alkali solution, a collector, and pine oil to obtain a slurry; agitating and aerating the slurry, causing FeS2-containing slurry particles to float to the surface and be scraped off; continuing agitation and aeration to enrich and purify the FeS2-containing slurry particles; further enrichment and purification followed by scraping off the FeS2 slurry particles to recover the FeS2 slurry particles, yielding concentrate and tailings slurries respectively; the concentrate and tailings slurries undergo solid-liquid separation under the action of a slurry pump, followed by pressure filtration; the filtrate is collected and discharged into a workshop circulating water tank for reuse; after unloading, the concentrate and tailings are collected separately. This invention produces high-quality pyrite concentrate powder with an FeS2 content of approximately 90%.
Owner:SHANDONG HONGCHENG MINING CO LTD

A filtering device for silicon sol semi-finished product produced by silicon powder method

ActiveCN224462408UTap waterIon exchange
This utility model relates to the field of silica sol production technology, specifically a filtration device for producing semi-finished silica sol using the silica powder method. It includes a plate and frame filter press, with a first conveying pipe on the surface of the filter press. A slurry pump is installed at the end of the first conveying pipe furthest from the filter press. Through the connection between the plate and frame filter press and the first conveying pipe, this utility model achieves solid-liquid separation of the semi-finished silica sol using mechanical pressure. A quartz sand filter reduces the turbidity of the semi-finished silica sol, achieving purification. Silica powder is removed a second time by an ion exchange resin filter, which also adjusts the alkalinity of the semi-finished silica sol. The purified semi-finished silica sol is stored in a semi-finished product tank. The quartz sand filter and ion exchange resin filter can be repeatedly rinsed through a tap water pipe. A three-phase pipeline connects to a wastewater tank to store filtered water, effectively removing fine silica powder from the semi-finished silica sol.
Owner:SHANDONG YINFENG NANOMETER NEW MATERIAL CO LTD

Malt wet pulverizer based on composite size mixing technology and liquid level control method thereof

The present application relates to a kind of malt wet grinder based on composite type mixing technology and its liquid level control method, it solves the technical problem that the existing beer malt wet grinder is easily blocked due to uneven mixing or high concentration when conveying high concentration slurry, it is equipped with upper box, body and lower box, its characterized in that, the lower box is equipped with upwardly open mixing and mixing chamber, the lower end of the mixing and mixing chamber is equipped with mixing stirrer;The mixing stirrer is equipped with the main shaft of driving device driving, the main shaft is equipped with double helix counter-rotating stirring vane and broken rod, the bottom of the mixing and mixing chamber is equipped with slurry pump, the slurry pump is centrifugal pump, the blade of the centrifugal pump uses independent detachable structure.The present application can be widely applied to beer brewing.
Owner:WEIHAI YUANHANG TECH DEV CO LTD

Numerical control lathe for processing slurry pump piston rod

The present disclosure relates to the technical field of lathe, and one embodiment of the present disclosure provides a numerical control lathe for slurry pump piston rod processing, which comprises a lathe frame, a main shaft motor and a fixed chuck, the main shaft motor is arranged on the lathe frame, the fixed chuck is installed on the output end of the main shaft motor, a track is arranged on the surface of the lathe frame, a turning assembly is arranged in the lathe frame, the turning assembly comprises a sliding seat, the sliding seat is slidably connected to the track, a top frame is arranged on the sliding seat, an adjusting screw and a guide rod are arranged on the two sides of the top frame respectively, a connecting block is arranged on the adjusting screw and the guide rod, a tool sleeve is rotatably connected to the connecting blocks through a pin shaft, and a turning tool is inserted into the tool sleeve. Through the above technical scheme, the technical defect that the turning part of the conventional numerical control lathe for slurry pump piston rod processing is generally exposed to the outside is solved, which leads to low safety and difficulty in collecting waste turning, and seriously restricts the standardization and efficient production of piston rod processing.
Owner:SHIJIAZHUANG DONGLI PETROLUEM MASCH CO LTD

A slurry pump mounting base

The utility model discloses a kind of slurry pump mounting base, it is related to slurry pump technical field, comprising: assembly base, the upper surface of assembly base is integrally provided with assembly frame, the front end of assembly frame is equipped with pump shell, the lower of assembly base is equipped with lifting seat, the lifting seat includes the top frame of assembly combination with assembly base, the lifting seat further includes the bottom frame fixed on ground, two groups X type frame are installed between the top frame and bottom frame, hydraulic cylinder is installed between two groups X type frame, one end of X type frame is connected with top frame, bottom frame respectively by pivot, driven wheel is installed to the other end of X type frame, support is installed between two X type frames, hydraulic cylinder is installed on support, the telescopic end of hydraulic cylinder is connected with connecting frame by pivot, connecting frame is connected by pivot with the intersection of X type frame. Solve the existing slurry pump easily limited to the problem of height difference in environment and poor supportability at shaft rod.
Owner:YUZHOU LONGYU PUMP IND CO LTD

High pressure slurry pump

This invention discloses a high-pressure mud pump, comprising: a high-pressure pump, a first valve body, a connecting rod, and a drive device; a pump head is connected to one end of the high-pressure pump; the first valve body is installed at the end of the pump head away from the high-pressure pump, and the first valve body has a through hole communicating with the pump head, with a baffle installed on the side of the through hole away from the pump head; a mud inlet is provided at the bottom of the first valve body; a scraper is installed at the first end of the connecting rod, and the scraper fits against the baffle; the drive device is connected to the second end of the connecting rod, and the drive device drives the connecting rod and the scraper to rotate. The baffle can prevent large-particle gravel residue from entering the pump head, thus avoiding the problem of rapid impeller wear and pump head blockage caused by gravel residue entering the pump head. The connecting rod and scraper can actively clean when large-particle gravel residue accumulates at the baffle, reducing the number of usable filter holes, thereby maintaining the continuous operation of the high-pressure mud pump.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Impeller (ZGMH-65)

ActiveCN310008493SImpellerSlurry pump
1. The name of the design product: impeller (ZGMH-65). 2. The use of the design product: impeller for slurry pump. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:HEBEI TONGDA PUMP CO LTD

A mining device for underground mineral slurry mining

PendingCN122428880ASlagMining engineering
The present application belongs to the field of mine machinery and underground resource mining technology, and particularly relates to a mining device for underground mineral slurry mining, which comprises a tracked vehicle, a water tank, a slurry pump and a pushing driving mechanism are fixedly installed on the top of the tracked vehicle, a drill rod piece is arranged on the pushing driving mechanism, a drill bit is detachably installed on the end of the drill rod piece away from the pushing driving mechanism, and the pushing driving mechanism is used for driving the drill bit to rotate and axially move through the drill rod piece. Through the cooperative design of dynamic segmented plugging and double-channel slurry closed-circuit circulation, the present application realizes the integrated operation of drilling, supporting and slag removal. The step-by-step plugging mechanism effectively restricts the slurry circulation interval, greatly reduces the energy consumption and water consumption, the high-strength drill rod and the modular structure guarantee the reliable operation in the complex underground, and realize the in-situ enrichment of mine slag, and systematically solve the problems of hole wall instability and high carbon emission in soft seam mining.
Owner:GOCOM ENG DESIGN CO LTD +1

A Solid-Liquid Mixed Pump Blockage Detection Experimental System and Intelligent Control Method

PendingCN122306406AInlet pressurePressure data
This invention provides a solid-liquid mixed-transfer pump blockage detection experimental system and intelligent control method, relating to the field of solid-liquid mixed-transfer pump blockage detection technology. The system includes a variable frequency slurry pump, an inlet conveying pipeline, an outlet conveying pipeline, an inlet pressure transmitter, an outlet pressure transmitter, a third shut-off valve, a fourth shut-off valve, a frequency converter, a computer, cables, a signal transmission line, a mixing tank, and a storage tank. This invention arranges pressure transmitters and shut-off valves on both the inlet and outlet sides of the variable frequency slurry pump. By collecting pressure data and combining it with the proposed intelligent control method, the system comprehensively analyzes pipeline pressure fluctuations and pump speed changes to construct an accurate judgment of the pump's operating status. Based on this, the system can adaptively adjust the pump speed in real time, thereby achieving rapid response and proactive intervention in the early stages of blockage.
Owner:DALIAN UNIV OF TECH