155 results about "Pump head" patented technology

Proposed is a micropump. The micropump includes a head portion including a first and second movement guides and a first tip, and includes a body portion having at least a portion thereof accommodated in the head portion, the body portion including a core, a winding body, a first permanent magnet, a second permanent magnet, a first fixing guide, and a second fixing guide. The first movement guide and the first fixing guide are famed so as to correspond to each other, the second movement guide and the second fixing guide are formed so as to correspond to each other, a pole of the first permanent magnet faces or opposes a lower end contact surface of the core, and a facing direction of a pole of the second permanent magnet is same as a facing direction of the first permanent magnet.

This invention relates to the field of high-pressure washer technology, and discloses a flow channel, pump head, and high-pressure washer housing. The housing includes a power chamber, a motor chamber, and a control chamber. A crankshaft cover for sealing the power chamber and a motor cover for sealing the motor chamber are fixed to the housing, with the crankshaft cover and motor cover located on opposite sides of the housing. The flow channel comprises a reciprocating circular flow channel and a power chamber flow channel. The housing has an inlet connected to the inlet of the reciprocating circular flow channel, an outlet connected to the inlet of the power chamber flow channel, and an outlet connected to the outlet of the power chamber flow channel. This flow channel achieves both the guiding of cleaning water and the cooling of the equipment. As the cleaning water flows through the flow channel, it simultaneously dissipates heat from the core systems of the high-pressure washer, including its power, control, and transmission systems, simplifying the overall structure of the equipment and improving space utilization.

The patent application belongs to the technical field of automation equipment, and particularly discloses a floating press-fitting device and a pump head assembling equipment with the device, which comprises a static ring floating press-fitting rack, a floating press-fitting driving module and a floating press-fitting head; the floating press-fitting driving module is installed on the static ring floating press-fitting rack and used for driving the floating press-fitting head to perform a press-fitting action by approaching or moving away from a rotor; the floating press-fitting head comprises a floating press-fitting seat, an active cavity is formed in the floating press-fitting seat, a press-fitting elastic piece is assembled in the active cavity, one end of the press-fitting elastic piece is in abutment with a cavity bottom of the active cavity, and the other end is connected with a floating press rod. Through the design of the floating press-fitting head of the floating press-fitting device, the assembling deviation of the static ring can be automatically corrected in the press-fitting process, and the static ring is prevented from being damaged or broken due to uneven stress.

This application relates to the field of rotary piston pump technology, specifically to a rotary piston pump volume adjustment device, a piston pump, and a piston pump injection system. The volume adjustment device includes a frame, a fixed sleeve, a rotating shaft base, and a drive assembly. The fixed sleeve has a connecting structure for engaging with the rotary piston pump head. The rotating shaft base is mounted in a sliding groove on the fixed sleeve. The drive assembly drives the rotating shaft base to reciprocate. In this application, the drive assembly drives the rotating shaft base to reciprocate, causing the fixed sleeve and the pump head on the fixed sleeve to swing back and forth relative to the frame and pump body, thereby changing the tilt angle of the pump head relative to the pump body. This precise mechanical transmission method can accurately control the swing angle of the pump head, thus achieving precise adjustment of the rotary piston pump volume.

The utility model discloses a kind of liquid below pump of lengthened suction pipe, it includes: liquid below pump body, the pump head of the liquid below pump body is set in the highest liquid level specified in reservoir;Suction pipe, the suction pipe is detachably connected on the liquid below pump body, the water inlet is set below the lowest liquid level specified in reservoir, the suction pipe includes multiple suction pipe units, detachably connected between adjacent suction pipe units, two ends of the suction pipe unit are respectively provided with at least two lug plate, the lug plate is arranged on fixed component, the fixed component is connected on the liquid below pump body.The utility model compared with prior art by lengthening suction pipe, under the premise of meeting centrifugal type liquid below pump work needs, make the length of pump's support pipe, pump shaft, water outlet pipe as far as possible shorten, reduce cost, reduce the vibration of liquid below pump in work, enhance the working stability of liquid below pump.

This application discloses a thermal management system and energy storage device, belonging to the field of battery thermal management. The thermal management system includes: a first interface, a second interface, a pump body, a heat exchange unit, a bypass branch, a heating device, and a regulating device. The first interface and the second interface are respectively used to connect to both ends of a load; the first port of the pump body is connected to the first interface; the two ends of the first path of the heat exchange unit are respectively connected to the second port and the second interface of the pump body, and the two ends of the second path of the heat exchange unit are respectively used to connect to both ends of a cooling unit; the bypass branch is connected in parallel with the first path of the heat exchange unit; the heating device is disposed in the bypass branch; at least one of the first path of the heat exchange unit and the bypass branch is provided with the regulating device. This application can reduce the pump head without affecting the heat exchange efficiency.

1. Name of the product in this design: Water-cooled pump head. 2. Purpose of this design: For conveying 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 kind of double material mixed press type pump head, the pump head aims at solving the mode of the two emulsions being stored and mixed separately is more complicated, cannot well satisfy the problem of use requirement.The pump head is installed on bottle body, and the pump head includes pump shell, press mouth, infusion tube and the sealing cover connected with bottle body, the outside of pump shell is fixedly connected with shell, and infusion tube includes main pipe and auxiliary pipe, and the inside of main pipe and auxiliary pipe is respectively installed with upper one-way valve group and lower one-way valve group.The utility model is installed on bottle body by pump head, and bottle body stores first liquid, and second liquid is stored in containing cavity, so that two liquids are stored separately, press mouth is pressed during use, and plug cover is moved downward and opened, so that second liquid is mixed with first liquid in bottle body, and subsequent use only needs to press press mouth to take out mixed liquid, more convenient to use, can well satisfy use requirement.

The utility model discloses a kind of press pump with sealing structure, including pump base and pump head, pump head is rotationally arranged on pump base and has sealing state and opening state, pump head can enter sealing state when rotating to close to pump base along first direction, or enter opening state when rotating to away from pump base along second direction, further include welding band, pre-cut is set on welding band, when pump head is in sealing state, the upper end of welding band is welded on pump head, the lower end is welded on pump base, welding band can be broken along pre-cut, to make welding band separate from pump head and pump base;By the above structure, not only can the press pump be kept in sealing state before being enabled, but also can avoid pump head being easily opened while providing anti-fake function, with very good practicability.

The utility model discloses a kind of integrated flow passage structure for water-cooled pump, water-cooled pump head and water-cooled heat sink, including flow passage substrate and functional layer.Water inlet and water outlet are opened on flow passage substrate, and functional layer is arranged below substrate for support.Flow passage substrate top surface outer contour is matched with water-cooled pump shell inner wall contour, and complete heat exchange chamber is formed jointly.Water inlet, water outlet of water-cooled pump shell are respectively communicated with the corresponding interface of flow passage substrate correspondingly.Flow passage substrate and functional layer are integrally compounded by two-color injection molding process, and heat exchange chamber can be constituted without welding.The design significantly reduces the number of parts, simplifies assembly process, and improves production efficiency.Flow passage substrate and pump shell precisely cooperate to form chamber main body, and functional layer simultaneously provides sealing and buffering functions, to realize the unity of structure simplification and performance optimization.

This utility model provides a safety pressure relief mechanism for an odorizing pump, belonging to the technical field of odorizing pumps. It includes: a replenishing pump head, with a front pressure relief hole and a rear pressure relief hole on both sides of the replenishing pump head. A medium inlet is located at the middle of the front and rear pressure relief holes. A valve disc is provided at the top of the medium inlet, and a valve stem is slidably connected inside the medium inlet. The valve stem is slidably installed inside the valve disc, and a spring cover is installed at the top of the valve disc. A cylindrical compression spring is sleeved on the outside of the valve stem, and the top of the cylindrical compression spring is in contact with the spring cover. This safety pressure relief mechanism for the odorizing pump, with its front pressure relief hole, medium inlet, and rear pressure relief hole, allows pressure relief under normal conditions only through the front pressure relief hole. When the pressure rises above the set pressure, the hydraulic oil pushes the valve stem upward, compressing the cylindrical compression spring. As the valve stem moves a certain distance, it exposes the rear pressure relief hole, allowing hydraulic oil to drain from the rear pressure relief hole into the pump box.

This utility model provides a shampoo and hair care ingredient release device, belonging to the technical field of release devices. It includes a storage bottle body and a storage bottle cap. A pump-feeding bottle body is mounted on the storage bottle body, and a piston is installed inside the pump-feeding bottle body. A one-way valve is located at the bottom of the pump-feeding bottle body. A pump head is located above the storage bottle cap, and a pump body is located inside the storage bottle cap. An adjustment knob is located on the top of the pump head, and a flow-limiting head is located below the adjustment knob. A stirring component for stirring is located at the bottom of the storage bottle body. The user can drive the piston inside the pump-feeding bottle body to move, replenishing the hair care ingredients in the pump-feeding bottle body into the shampoo in the storage bottle body through the pump nozzle and the one-way valve. This improves the flexibility of adding hair care ingredients, and the pump head can buffer the pumped shampoo to prevent it from being pumped too far, thus improving the dispensing stability of the device.

The utility model discloses a pump head airtight structure of press pump, including press pump main body, lock cover cover, pump stem and pump head main body, one side of pump head main body is provided with pump head liquid outlet pipe, still includes closed subassembly, and it sets up on pump head main body, and closed subassembly includes the cavity of setting up in the pump head main body inside, the inside bushing of cavity is equipped with movable rod, and the outer surface of movable rod is fixed with sliding block, and one end of movable rod passes through cavity and is fixed with sealing element, and the other end of movable rod passes through cavity and is fixed with connecting piece, and the outer surface of movable rod is equipped with return spring, one side fixed with first seal ring in the pump head main body inside, and first seal ring covers the outer surface of movable rod, the utility model discloses the cooperation of above -mentioned each device between uses, has solved the problem of liquid outlet blockage fundamentally, has guaranteed the smoothness of press pump long -term use, has reduced the frequency that user cleans liquid outlet.

The application relates to a pump head airtightness protection structure, which comprises a pump body, a connecting cover is arranged at the end of the pump body, a piston assembly is arranged at the end of the pump body and the connecting cover, the piston assembly comprises a piston rod, one end of the piston rod is located at the pump body and is provided with a multilayer sealing piston structure, the other end of the piston rod is provided with a pressing head, the inside sealing ring and the outside sealing ring are sequentially sleeved outside the piston main body, the inside sealing ring, the outside sealing ring and the piston main body are combined, a whole multilayer sealing piston is formed, the airtightness between the piston main body and the pump body can be improved, and the leakage of washing and protecting products can be effectively prevented.

This utility model discloses a pump head assembly for a high-pressure constant flow pump in a liquid chromatograph, relating to the field of liquid chromatograph technology. It includes a pump head seat and a connecting ring. The connecting ring is fixedly installed on one side of the outer surface of the pump head seat. A cylindrical groove is formed on one side of the outer surface of the pump head seat, and a plunger assembly is provided inside the pump head seat. A snap-fit ​​assembly is provided inside the connecting ring. This utility model, by setting the snap-fit ​​assembly, allows for separate disassembly of the pump head. Rotating the protective cylinder separates the protective cylinder from the threaded cylinder, pulling the connecting circular plate outward, and moving the fixing rod. The snap-fit ​​plate, fixedly connected to one end of the fixing rod, moves accordingly, disengaging from the groove on the outer surface of the pump head. The pump head is then pulled out and inserted into the connecting ring. The outer surface of the pump head presses against the snap-fit ​​plate, thereby pressing the connecting spring and the fixing rod, pushing the snap-fit ​​plate outward until it contacts the inner wall of the groove on the outer surface of the pump head for snap-fit, completing the pump head installation and improving the efficiency of pump head disassembly and maintenance.

1. Name of the designed product: Pressing pump head (curve feeling capsule shape). 2. Use of the designed product: Pressing pump head for packaging bottle. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view.

A high-pressure plunger pump (1) comprises a pump head (2), a plunger housing (3) attached to the pump head (2), a valve body (5) arranged in respective receptacles of the pump head (2) and the plunger housing (3), at least one plunger assembly (4) arranged in the plunger housing (3) with a working chamber (41) and an axially movable plunger (42) delimiting the working chamber (41), at least one inlet valve (6) attached to or in the valve body (5) with an inlet (61) that can be closed by a closing element, at least one outlet valve (7) attached to or in the valve body (5) with an outlet (71) that can be closed by a closing element, wherein the inlet (61) is connected to a supply line (11), wherein the plunger housing (3) with the plunger assembly (4) arranged therein is surrounded by a chamber wall (8), and the pump head (2) has a cap (9) is installed, through which the supply line (11) is passed,wherein the cap (9) together with the chamber wall (8) fluid-tightly enclose the pump head (2) and the plunger housing (3).

The utility model discloses a kind of quick clamping devices of full-automatic multi-pump head cap screwing machine, it is related to cap screwing machine equipment technical field, it solves the problem that due to the diameter and shape difference of different specifications bottle body is larger, the clamping jaw adjusting mode of traditional device is tedious, seriously affect the efficiency of production change type problem.A kind of quick clamping device of full-automatic multi-pump head cap screwing machine, comprising: mounting block and fixed ring;Mounting block adopts rectangular block structure, mounting block is provided with two groups, and the top of two groups of mounting blocks is installed on pump head cap screwing machine;The front side of two groups of mounting blocks is arranged and is provided with the fixed ring of circular ring structure, and the outside of fixed ring is annular array and is provided with eight groups of through type rectangular sliding slot structure;The slider of rectangular block structure is slidably arranged in the rectangular sliding slot outside fixed ring in annular array, and the top of slider is provided with thread groove structure;It is suitable for a variety of specifications bottle body, and adjusting process is simple and convenient, meet the demand of frequent change type in production.

The utility model provides a kind of water pump pump head, belong to water pump technical field.It solves the problem of insufficient structural strength of pump head in prior art.The utility model includes pump cover, pump head main body and connecting disc body, pump head main body is integrally formed and pump body main body includes water storage body and impeller body, water storage body and impeller body inside form water storage chamber and impeller chamber respectively, water storage chamber and impeller chamber are interconnected, connecting convex is formed outside impeller body and pump cover is attached with connecting convex and is fixed by bolt, water pump impeller is installed in impeller chamber, the pump head main body of one side of water storage chamber is formed with sealing cylinder, sealing assembly is installed in sealing cylinder, the periphery of pump head main body is formed with a plurality of first connecting columns, the periphery of connecting disc body is formed with a plurality of second connecting columns, first connecting column and second connecting column correspond and the end face of first connecting column and the end face of second connecting column are attached with setting.The utility model has the advantages of higher structural strength.

1. Name of the product in this design: Liquid Pump Head (OR Scalp Oil Control Liquid Conditioner). 2. Purpose of this design: To be installed at the opening of a liquid storage bottle to guide liquid flow. 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.

This utility model discloses a stabilizing structure for a peristaltic pump head, relating to the field of peristaltic pump technology. It includes a pump head housing with an inner groove at its bottom, and a base support mounted on the bottom of the pump head housing. The base support includes legs, a support plate, and a positioning plate. The legs and positioning plate are respectively located at the bottom and top of the support plate. A spring plunger is provided on the positioning plate. The support plate abuts against the bottom of the pump head housing. The positioning plate is located within the inner groove. This utility model eliminates the need for bolts, screws, or other fasteners, and the assembly tightness is adjustable.

This application relates to the field of cosmetic bottle technology, and in particular to a liftable pump-type cosmetic bottle, comprising a bottle body, a pump head installed in the bottle mouth of the bottle body, and an outer cap rotatably installed at the bottle mouth. The inner wall of the outer cap is formed with a vertical sliding groove, and a spiral sliding groove is formed on the bottle mouth. The upper and lower ends of the spiral sliding groove extend horizontally and are respectively formed with an upper locking stop and a lower locking stop. The pump head is provided with a sliding column, which passes through the spiral sliding groove on the bottle mouth and inserts into the vertical sliding groove on the outer cap. The sliding column simultaneously slides and engages with the vertical sliding groove and the spiral sliding groove. When the outer cap is rotated, the vertical sliding groove on the outer cap can be used to drive the sliding column to slide upward or downward along the spiral sliding groove, thereby driving the pump head to pass through the top of the outer cap and rotate upward or spiral downward back into the outer cap. After spiraling downward back into the outer cap, the pump head is less likely to accidentally squeeze out liquid, thus preventing waste of cosmetics and soiling of backpacks or suitcases, making it convenient for carrying and use when going out.

The utility model relates to the technical field of metering pump, specifically pump head four plunger type metering pump, it includes: base, the top of base is equipped with drive main body, drive main body is connected with base through first elastic rubber block, and drive main body is cavity structure, and opposite two ends are equipped with shaft hole respectively, and opposite two sides are equipped with drive window respectively, and one end of drive main body is equipped with speed reducer motor, and speed reducer motor is connected with base bottom through second elastic rubber block, cross crankshaft, cross crankshaft sets up in drive main body, and four curve hammers that are apart 90 degrees are sequentially equipped along the length direction, pump body, distributes in the both sides of drive main body, and each pump body is equipped with a pair of plunger respectively corresponding drive window, and each plunger is matched with corresponding curve hammer through connecting rod respectively. The utility model realizes to complete once pumping work per 90 degrees of rotation through the included angle setting of each curve hammer, thereby has improved the density of pumping frequency, has realized to reduce the working speed, has reduced the vibration.

This application relates to the field of fluid transport equipment technology and discloses a high-pressure adaptive diaphragm metering pump system based on real-time feedback of diaphragm deformation. The system includes a controller, a servo drive motor, a piston cylinder, and a pump head. An ultrasonic transducer array and temperature / pressure sensors are arranged within the hydraulic oil chamber, and a cleaning component and a direct-acting high-frequency solenoid valve are installed within the flow channel. The controller receives sensor data to dynamically correct the sound velocity, calculates the actual deflection volume and real-time deformation rate of the diaphragm, and then performs closed-loop displacement estimation and adjusts the motor operating frequency. The system combines motor encoder data to normalize the deformation rate to determine the micro-blockage state of the check valve. Upon detection of blockage, the motor is controlled to enter a pressure-holding mode and the solenoid valve is opened, releasing high-pressure hydraulic oil to drive the cleaning component to clean the check valve. After cleaning, volume compensation is performed through integral calculation. This invention achieves adaptive closed-loop control of displacement and online cleaning and maintenance of the equipment.

1. The name of the design product: vacuum bottle pump head. 2. The use of the design product: the whole product is used as a vacuum bottle container for containing cosmetics, and the part to be protected is the pump head part, which is used to discharge the cosmetics filled in the container. 3. The design points of the design product: the shape of the part to be protected. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: this design is a partial design, the solid line part is the protected partial design, and the part shown by the dashed line in the view is not the part to be protected in this application.

The present invention relates to a diaphragm pump for a bioprocess system comprising a pump head (1; 101; 201; 301) comprising: a common inlet (3); a common outlet (5); a plurality of pump cavities (7) each including at least one cooperating pair of one-way valves, the at least one pair of one-way valves including an inlet valve (9) and an outlet valve (11), wherein the respective inlet valves (9) are in fluid communication with the common inlet (3) and the respective outlet valves (11) are in fluid communication with the common outlet (5) and wherein a centre of the outlet valve (11) for each pump cavity is positionable above a centre of the inlet valve (9) for the same pump cavity when the diaphragm pump is oriented for use to inhibit trapped gas; and a plurality of moveable diaphragms (13) each respectively provided in a respective of said pump cavities (7) for varying a volume of the pump cavities. The system further comprises a pump drive (31) which is configured to transfer a motion to the diaphragms (13) of the pump head (1; 101; 201) for accomplishing a fluid displacement from the common inlet (3) to the common outlet (5) of the pump head (1; 101; 201; 301) as a result of said varying of the volume of the pump cavities (7).

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.