67results about How to "Achieve pumping" patented technology

The invention discloses a piezoelectric microfluidic mixer, which is characterized in that: a deformation mixing pipe is communicated between two pump inlets and a pump cavity, and between a pump outlet and the pump cavity respectively, the deformation part of the deformation mixing pipe is composed of seven pipelines in a communicating way, a third pipeline is parallel to a first pipeline and the third pipeline, a semicircular second pipeline and a conical seventh pipeline are connected in parallel between the right end of the first pipeline and the left end of the third pipeline, the large end of the conical seventh pipeline is connected with the first pipeline and the second pipeline while the small end of the conical seventh pipeline is connected to the side part of the third pipeline; a semicircular sixth pipeline and a conical fourth pipeline are connected in parallel between the left end of a fifth pipeline and the right end of a third pipeline, and the large end of the conicalfourth pipeline is connected with the right end of the third pipeline and the sixth pipeline respectively while the small end of the conical fourth pipeline is connected to the sidewall of the fifth pipeline; two fluids to be mixed flow, through the inlets, into the deformation mixing pipe at the left side for preliminary mixing, then enter the pump cavity for sufficient mixing and finally flow out of the outlet through the mixing pipe at the right side, so satisfactory effect can be achieved by sufficiently mixing the fluids three times, and simultaneously, pumping and mixing are realized.

The present invention discloses a green expansive cementing material based on salt chemical industry solid waste and building garbage, and a preparation method thereof, wherein salt-containing chemical industry waste (salt mud, carbide slag and mirabilite), building garbage (gravel, broken bricks and concrete blocks), steelmaking plant waste residue (water residue and steel residue) and power plant desulfuration gypsum are matched with an expander, a water reducer, a soluble calcium salt and other components, and fine grinding and uniform mixing are performed to prepare the green expansive cementing material. According to the present invention, the salt mud, the carbide slag, the mirabilite and other solid waste produced by the salt chemical industry enterprise are digested while the building garbage, the desulfuration gypsum, the water residue and other solid water are subjected to the resource utilization, such that the green expansive cementing material is the green environmental protection cementing material; and the green expansive cementing material has characteristics of good expansion property, good fluidity, good consolidation property, good early strength, active tightening and effective earth's surface sinking control, is the cementing material for mine, and is particularly suitable for the filling mining of coal mines or non-coal mines.

The invention provides a raw oil lifting system and a method for conveying a fluid by utilizing a sliding vane pump. The raw oil lifting system comprises an oil pipe and an oil pump connected with the oil pipe, wherein the oil pump is the sliding vane pump; the sliding vane pump is provided with a barrel-shaped stator; a drive shaft arranged in the stator along a direction parallel to the length of the stator, and a rotor sleeved onto the drive shaft are arranged in the stator; the lower end of the stator is provided with a suction disk; the upper end of the stator is provided with an exhaustion disk; the suction disk, the exhaustion disk and the stator form a barrel-shaped inner cavity; the rotor is arranged between the suction disk and the exhaustion disk; the suction disk is provided with a suction hole for sucking raw oil; and the exhaustion disk is provided with an exhaustion hole for exhausting the raw oil. The method for conveying the fluid by utilizing the sliding vane pump comprises the steps of sucking and exhausting the fluid from the direction of the end part of the stator to perform a lifting process.

The invention discloses a valveless electromagnetic micro pump and a manufacturing method thereof. The micro pump comprises a pump body and a power source system; the pump body comprises a pump cavitylayer, a thin film layer and a coil layer which are sequentially stacked from bottom to top; the coil layer comprises an electromagnetic coil; the thin film layer comprises a thin film with a magnet;the power source system supplies power for the electromagnetic coil and generates a changing magnetic field; and due to the mutual effects between the changing magnetic field and the magnet, the magnet is made to drive the thin film to vibrate in a reciprocating manner, and therefore pumping of fluid in the pump cavity layer is driven. The micro pump is small in volume and simple in structure, can be integrated on an organ chip and can solve the problems that an existing organ chip system depends on an external device and is poor in portability.

The invention discloses a bath foam storage and adjustment type bath ball which comprises a bath mesh and a handheld portion on the bath mesh. The handheld portion is internally provided with a cavity for containing of bath foam, and the cavity is communicated with one side of the bath foam. The handheld portion comprises an open hard container and a soft top cover for closing the hard container, and the hard container and the soft top cover form the cavity. The bottom of a hard container base is connected to the bath mesh, and the joint is provided with a liquid outlet. A pumping device is arranged under the soft top cover, and the lower end of the pumping device is inserted into the liquid outlet and hermetically fixed to a safety device through a seal ring. By structural improvement of a traditional bath ball, the bath ball which is capable of sending out the bath foam through a press pump is formed, and convenience in use of the bath foam in a bath process is achieved.

The invention relates to viscosity-reduction, profile-control and oil-displacement oil well additive, oil well combination treating agent and application of the viscosity-reduction, profile-control and oil-displacement oil well additive and the oil well combination treating agent. The oil well additive comprises the following components by weight: 1-15% of OBS, 10-50% of alcohol, 1-2% of ammonium chloride, 1-2% of sodium nitrite, with the balance being water. The oil well combination treating agent comprises the oil well additive prepared with the stated components. The oil well combination treating agent further comprises, by weight, 5-10% of nonylphenol polyoxyethylene ether (NPE) and/or 10-15% of sodium alcohol ether sulphate (AES), with the balance being water. The additive and the oil well combination treating agent can effectively reduce the interfacial tension, are strong in foaming capability, and can achieve the purposes of viscosity reduction, profile control and oil displacement.

The invention relates to a dynamic fountain ornament which comprises a glass ellipsoidal shell, a base, a power supply, a music device, an LED colored lamp, a motor, a transmission mechanism, a pool tank, a nozzle tube and the like, wherein the power supply, the music device, the motor, the transmission mechanism and the pool tank are installed on the base; other facilities on the base are in sealing state from the pool tank to prevent the facilities from being eroded and damaged by water; and a part of the transmission mechanism is immersed into the pool tank. The dynamic fountain ornament can provide music, sound, multicolored light and dynamic fountain performance, and is of high ornamental property.

The invention provides a double-butterfly-shaped cooperation flow distribution pump driven by linear resonance motors. The double-butterfly-shaped cooperation flow distribution pump comprises at least one pump unit. Each pump unit comprises two pump modules which are in oil path connection through a double-butterfly-shaped flow distribution valve block. The pump modules comprise the linear resonance motors, and springs are arranged inside rotors of the linear resonance motors. The linear resonance motors drive plungers and are then used in cooperation with the oil path of the double-butterfly-shaped flow distribution valve block, so that flow pumping is achieved. The double-butterfly-shaped cooperation flow distribution pump driven by the linear resonance motors has high dynamic regulation capacity; meanwhile, the rotors and the springs are used in cooperation with each other to form a mass-spring resonance system, so that winding current in deceleration of the rotors of the motors is reduced, and the overall efficiency of the integrated pump is improved.

The invention discloses an all-plastic emulsion pump. The all-plastic emulsion pump comprises a fixed part. A pump body extending into a bottle body is arranged in the fixed part, and a pressing partfor pumping inclusions is arranged on the pump body. A pump cavity for storing the inclusions is formed in the pump body, and a first liquid inlet is formed in the bottom of the pump cavity. A pistonsheet is arranged at the top of the pump cavity in a sealing manner. A one-way valve sheet for opening or closing the first liquid inlet is arranged on the first liquid inlet. A plastic elastic ring driven by the pressing part to stretch is further arranged in the pump body, and the plastic elastic ring is located above the piston sheet. The upper end of the plastic elastic ring is connected withthe fixed part, and a pushing sheet capable of pushing the piston sheet to move downwards is arranged at the lower end of the plastic elastic ring. The pressing part sequentially penetrates through the plastic elastic ring and the piston sheet, a second liquid inlet capable of communicating with the pump cavity is formed in the side wall of the pressing part, and a reset sheet for driving the piston sheet to reset is arranged at the bottom of the pressing part. According to the all-plastic emulsion pump, the compatible risk of the emulsion pump and the inclusions is avoided, the use safety ofthe inclusions is improved, and recycling after use is convenient.

The invention provides a polycarboxylate water reducer with small temperature sensibility. The polycarboxylate water reducer with small temperature sensibility is prepared from the components in partsby weight: 10 to 30 parts of methacrylic acid, 1 to 10 parts of basic catalyst, 60 to 90 parts of antifreezing agent, 0.1 to 0.3 part of radical initiator being AIBN, 30 to 90 parts of acrylic acid,150 to 450 parts of monomethoxy poly(ethylene glycol), and 10 to 30 parts of trass volcanic ash. The temperature sensibility of the prepared water reducer is reduced, and the slump loss resistance ofconcrete and the water reducing ratio of the water reducer can maintain relatively high level during construction in different seasons; ultralong-distance concrete pumping and super high-early-strength concrete preparing can be realized, and the requirement of the high durability of the concrete is met; by using the basic catalyst, side reaction such as rearrangement occurring during the catalyticprocess of a strong acid catalyst is avoided, and the step of alkaline solution or water dilution required in the later period is omitted; by selecting a preparation method for firstly polymerizing and then esterifying, the dosage of the initiator is less, the resources are saved, and the polycarboxylate water reducer is environmentally friendly.

The invention discloses an axial flow pump with a filtering device. The axial flow pump includes a water outlet curve, the left end flange of the water outlet curve is connected to a pipe A through aflange, the left end of the pipe A is connected to a pipe B through a flange, the pipe B is connected with a pipe C through a flange, stainless steel filter caps are in threaded connection to ports ofthe left and right ends of the pipe A, a sand filter bag is installed inside the pipe A, microporous ceramic filter caps are in threaded connection to ports of the two ends of the pipe B, an activated carbon bag is installed inside the pipe B, a microfiltration membrane filter cap is in threaded connection to the inside of a port of the left end of the pipe C, a pump body is connected to a bottomopening of the water outlet curve through a flange, a filter shell is in threaded connection to a bottom opening of the pump body, the surface of the filter shell is evenly provided with a circle ofhoneycomb through holes, and the filter shell is connected with a mud blocking plate through a clamp. The axial flow pump realizes synchronization of water pumping and water purifying, the filtering device is simple and easy to disassemble, convenience is brought to cleaning and replacement, and water safety of people is better protected.

The invention relates to a concrete pre-wet tank car. The concrete pre-wet tank on the tank car includes a closed pressure vessel tank body supported on the chassis of a concrete mixer truck, and a ring is clamped around the discharge port at the rear end of the tank body. The ring plate is covered with a pressurized sealing cover, and the pressurized sealing cover has a vent hole and a water injection hole, and an exhaust valve is connected to the vent hole, and a pressure sensor is arranged on the inner side of the pressurized sealing cover. Or a pressure gauge is installed on the pressurized sealing cover; rubber gaskets are arranged on the contact surface between the ring plate and the pressurized sealing cover, and corresponding screw holes, the two are fixedly connected by a screw rod and a nut. The concrete pre-wet tank truck can solve the problems of slow pre-wet speed, low efficiency and poor pumpability of light aggregate.

The invention discloses a kettle set, which comprises a base, a kettle and a sterilizing pot. A diaphragm pump and an ozone generating pipe are mounted in the base, an outlet end of the diaphragm pumpis connected with water inlet connectors below the kettle and the sterilizing pot through a pipeline a and a pipeline b respectively, the pipeline a is serially connected with a third electromagneticvalve, and the pipeline b is serially connected with a fourth electromagnetic valve. An inlet end of the diaphragm pump is connected with a bucket connector through a pipeline c and a pipeline d, a pumping connector, an air suction connector and an air return connector are integrally formed at the upper end of the bucket connector, and the pipeline c is connected with the pumping connector and serially connected with a first electromagnetic valve. The pipeline d is connected with the air suction connector and serially connected with a second electromagnetic valve. A pipeline e is connected with the air return connector, and the ozone generating pipe is connected on the pipeline d and between the air suction connector and the second electromagnetic valve. By joint action of the diaphragm pump, the four electromagnetic valves, the ozone generating pipe and electromagnets, multiple functions including water feeding, water discharging and ozone sterilizing are realized.

The invention discloses a heat dissipation humidification type multifunctional table lamp which comprises a water base, a support is fixed to the inner wall of the water base, a lamp box is fixed to the end of the support, a lamp tube is fixed to the inner wall of the lamp box, a lampshade is fixed to the inner wall of the lamp box, a heat absorption tube is spirally arranged on the inner wall ofthe lamp box, and a heat dissipation cavity is formed in the upper portion of the lamp box. An air injection pipe and a return pipe which communicate with the interior of the heat absorption pipe areinserted into the inner wall of the heat dissipation cavity, and a cooling box is fixed to the inner wall of the heat dissipation cavity. The lamp has the advantages that by arranging the heat absorption pipe and filling the heat absorption pipe with the dichloromethane solution, heat emitted by the lamp tube during working can be absorbed by dichloromethane, so that the temperature of the lamp tube is controlled, dichloromethane enters the heat dissipation cavity after being gasified and makes contact with the cooling box, and therefore automatic heat transfer condensation and final backfloware completed; and through deformation transformation of dichloromethane, diffusion elimination of heat of the lamp tube is completed, so that the service life of the lamp tube is effectively prolonged.

The invention discloses lossless circuit protection equipment which comprises a shell, two symmetrically-arranged power connection blocks and a buffer box are fixed to the inner wall of the shell, twosymmetrically-arranged power connection pieces are fixed to the inner wall of the buffer box, and the inner wall of the buffer box is connected with a power connection plate through a connection spring. The power connection plate is in sliding connection with the two power connection pieces in a sealed mode, a pair of power connection bags is embedded in the inner wall of each power connection block, the two pairs of power connection bags are jointly in sliding connection with a jitter rod, a slow release mechanism is arranged in the buffer box, and a trigger mechanism is arranged in each power connection block. The equipment has the advantages that: by arranging the power connection bags, the position of the jitter rod is ensured, so that the jitter rod effectively moves on the surface of the jitter rod and is not easy to disengage and misplace, the power connection stability is ensured, the jitter rod can deform to a certain extent, the jitter rod can be effectively coated, and thecondition of poor contact is avoided; and meanwhile, unnecessary abrasion can be reduced, so that the service life is prolonged.