15results about How to "Reduce fluid volume" patented technology

The invention relates to a method for printing paper (10) by means of a digital printing device having a plurality of paint application tools (6) for applying printing inks of different colors onto the paper (10), in which method the paper (10) to be printed passes through the paint application tools (6) in a feed direction, wherein the digital printing apparatus has a device (4, 18) configured and adapted to prevent or reduce the formation of condensation on the paint application tool (6), and by means of the device (4, 18), the formation of condensation on the paint application tool (6) is prevented or reduced, and wherein the device (4, 18) has a temperature controller and an electrical controller, wherein the temperature controller is arranged to influence the temperature of the paint application tool (6) and the electrical controller is arranged to control the temperature controller such that the paint application tool (6) has different temperatures wherein the temperature of the paint application tool (6) increases in a feed direction (16), the temperatures of two adjacent coating application tools (6) differ from each other by at least 0.5 DEG C, at most 1.5 DEG C, and the temperature between the first coating application tool (6) in the feed direction (16) and the last coating application tool (6) in the feed direction (16) differs by at most 10 DEG C.

The invention provides a sulfamic acid preparation device, and particularly relates to the technical field of sulfamic acid preparation, in particular to a reaction device for generating sulfamic acid, the reaction device is connected with a pre-cooling structure, the pre-cooling structure is connected with a refrigerator body, and the refrigerator body is connected to the outer side of a buffer cylinder in an up-down sliding mode. A filter plate is arranged on the inner side of the refrigerator body in an up-down sliding manner; a piston plate is arranged on the inner side of the buffer cylinder in an up-down sliding manner; the piston plate is connected with a discharging structure used for discharging sulfamic acid, the discharging structure penetrates through the filter plate and is connected with a heat exchange structure, and the heat exchange structure is connected to the conveying filter assembly and further connected with a pre-cooling structure; and a discharging structure is arranged at the bottom end of the temporary storage barrel. The sulfamic acid preparation device provided by the invention can improve the crystallization efficiency of sulfamic acid, increase the filtration and separation efficiency of crude sulfamic acid, improve the cooling efficiency of a sulfamic acid crude product solution, reduce the energy consumption of a refrigerator and realize sufficient solid-liquid separation of sulfamic acid.

This application provides a battery and its housing assembly. The housing assembly includes a housing and an electrode assembly. The electrode assembly is mounted on the side wall of the housing and includes a connecting piece and a first insulating piece. The connecting piece is disposed inside the housing, and the first insulating piece is disposed between the connecting piece and the housing. The connecting piece and the first insulating piece together form a flow channel communicating with the interior of the housing. The first insulating piece has a first through hole communicating with the flow channel, and the side wall of the housing has a second through hole facing the first through hole. During subsequent processing of the battery, the connecting piece of the electrode assembly can block the electrolyte, reducing electrolyte loss during subsequent processing, thereby reducing the amount of electrolyte replenishment during secondary processing, lowering the battery production cost, and improving the quality of subsequent battery processing.

The invention relates to the technical field of electrode foil production, and discloses a water scraping device for electrode foil production, the water scraping device comprises short supports, a first material guide roller and a water scraping plate, the first material guide roller is arranged between the short supports, a transverse support is arranged on one side of the outer wall of each short support, an ejector rod is arranged between the ends of the transverse supports, second screws are arranged on the two sides of the interior of the ejector rod, and the second screws are connected with the water scraping plate. A water scraping plate is arranged at the bottom end of the second screw rod, through holes are formed in the positions, located on the outer side of the second screw rod, of the two sides of the interior of the ejector rod, and an adjusting nut is arranged on the outer side of the second screw rod, the pressure of the water scraping plate on the electrode foil is adjustable, and the electrode foil is prevented from being damaged while the water scraping effect is guaranteed; when the electrode foil is in contact with the water absorption roller, the water absorption sponge on the outer wall of the water absorption roller is flexibly arranged, the electrode foil can be further subjected to water absorption and drying, meanwhile, the electrode foil can be prevented from being damaged, and finally when the electrode foil is air-dried, due to supporting of the supporting belt, the electrode foil can be prevented from being damaged in the blowing process.

The utility model discloses a high sealing electronic water pump, including motor shell, shield cover, water pump shell, motor end cover, rotor subassembly and stator subassembly, the connecting end surface of motor shell and water pump shell is equipped with U type sealing washer, the back of U type sealing washer and water pump shell end surface are opposite, the shield cover has the locating end surface of cooperation installation with the inner ring end surface of U type sealing washer and the bending part of the U type groove of the stretch into U type sealing washer, and the bending part has the locating side of the inner side of U type groove and the fixed end surface of the inner bottom of U type groove, and the outer ring of U type sealing washer is radially compressed between motor shell and water pump shell, the utility model discloses between water pump shell and motor shell adopts U type sealing structure, and the opening of U type sealing washer is opposite to pump cavity simultaneously, and the comprehensive sealing of radial and axial is realized by the bending design of shield cover front cover and the compression of motor shell and water pump shell, guarantees the liquid in pump cavity not to leak, and is convenient to install.

The utility model relates to the technical field of digestive system department instruments, and particularly discloses an ascites drainage pipeline fixator which comprises a first positioning seat, a clamping plate is arranged on one side of the first positioning seat, and the clamping plate is connected with the first positioning seat through a spring piece. The second positioning seat is hinged to one side of the first positioning seat, the side, away from the hinged position of the first positioning seat, of the second positioning seat is rotationally connected with a positioning plate, and the positioning plate is connected with the first positioning seat through a fixing piece; the pipeline groove is formed between the first positioning seat and the second positioning seat; in the ascites drainage process, accumulated pipelines can be fixed and guided, winding, pressing, excessive bending and the like are reduced, ascites are drained into the drainage bag through the pipelines to be collected, and when the ascites are large in accumulated liquid amount, thick or not prone to flowing out naturally, the ascites can be sucked out through connection of the negative pressure suction pipe and the connecting pipe. Negative pressure is generated in a corresponding drainage bag connected with the drainage bag connector, the amount of effusion in the abdominal cavity can be rapidly reduced, and abdominal distension and discomfort of a patient are relieved.

The utility model relates to the technical field of metallographic analysis, in particular to a metallographic pattern mold and a manufacturing system, the metallographic pattern mold comprises a mold body with an accommodating cavity, the mold body is provided with an opening communicated with the accommodating cavity, and the opening is matched with a cover body; a first fixing groove is formed in the bottom of the inner side of the mold body, a second fixing groove is formed in the cover body, and the first fixing groove and the second fixing groove can clamp an object to be observed; and the liquid injection channel is communicated with the accommodating cavity and the outer side of the mold body. The metallographic pattern mold is easy to manufacture, convenient to use, good in clamping fixity and capable of manufacturing metallographic patterns uniform in specification and excellent in quality.

The utility model discloses a bypass monitoring and cleaning device for cell culture and a cell reaction system, and belongs to the technical field of cell culture devices.The bypass monitoring and cleaning device comprises an on-line monitoring assembly, a connecting pipeline and a cleaning assembly, the on-line monitoring assembly is communicated with the cleaning assembly through the connecting pipeline, and the cleaning assembly is communicated with the on-line monitoring assembly through the connecting pipeline. The online monitoring assembly comprises a transparent flow cell and a bypass electrode, the flow cell is connected with a liquid inlet pipeline and a liquid outlet pipeline, the bypass electrode comprises an electrode tip, and the electrode tip is arranged in the flow cell. According to the bypass monitoring and cleaning device for cell culture and the cell reaction system, whether pollution exists on the bypass electrode or not can be visually checked, and pollution of the bypass electrode can be cleaned.

The utility model relates to the technical field of evaporators, and discloses a single-effect evaporator which comprises a placing table, the bottom of the placing table is fixedly connected with a plurality of sets of supporting frames, a shell is installed on the top of the placing table, and an acceleration assembly is arranged in the shell. The acceleration assembly comprises a motor, the output end of the motor is fixedly connected with a first connecting part, the inner side of the top of the supporting frame is fixedly connected with a fixing part, and the surface of the first connecting part is fixedly connected with a moving part. According to the first-effect evaporator, the first connecting block is in sliding connection in the sliding rail, so that the first connecting block moves in the sliding rail, the stirring component is driven to rotate and do lifting motion at the same time, the loading disc loads a small amount of liquid, meanwhile, the stirring frame component continuously stirs, mixing of the loaded liquid and steam is accelerated, and the heat transfer efficiency is improved; and the evaporation rate of the liquid is further improved.

This utility model discloses a treatment system for recovering industrial-grade sodium chromate from chromium-containing electroplating wastewater. The system is sequentially connected to a pretreatment system, an ion exchange system, an evaporation and concentration system, a purification system, and an evaporation and crystallization system. The pretreatment system removes suspended solids. The ion exchange system contains at least four ion exchange columns and an eluent tank; the coordinated operation of multiple columns ensures sufficient adsorption and elution of chromium, increasing the concentration of hexavalent chromium in the eluent, reducing the load on subsequent evaporation equipment, and shortening processing time. The evaporation and concentration system uses an MVR evaporator and integrates an online density meter. The purification system is equipped with a purification reaction vessel with a detachable pH meter probe, which can quantitatively remove sulfate, reducing the difficulty of salt separation and crystallization, increasing the number of mother liquor circulations, and thus improving the chromium recovery rate. The feed to the eluent tank allows for reasonable adjustment of the alkali dosage according to different concentrations of components, avoiding waste and reducing costs. The detachable pH meter probe facilitates maintenance, ensures accurate monitoring, and improves the stability of sulfate removal rate and the quality of sodium chromate products.

This invention discloses an improved AG fixture, comprising: a fixture body, a storage space adapted to hold glass, an upper surface of the fixture body being a first plane, a bottom surface of the storage space being a second plane, the first plane being located above the second plane, and glass adapted to be placed in the storage space being positioned between the first and second planes. The glass has protrusions, the upper surfaces of which protrude beyond the first plane. This invention effectively prevents glass displacement and chipping during processing, structurally avoids localized etching anomalies, reduces color defects and glass damage, ensures continuous and stable processing, and, in conjunction with fixture structural optimization, forms a synergistic effect, solving the problem of chemical waste in existing technologies, while improving product yield and reducing overall production costs.

The application discloses a sample adding device, a needle lifting method thereof and a sample analyzer. The sample adding device comprises a sampling needle, a first driving member and a controller. The sampling needle is used for sucking / discharging liquid. The first driving member is connected with the sampling needle and is used for driving the sampling needle to move. The controller is connected with the first driving member and is used for controlling the first driving member to drive the sampling needle to move upwards after the sampling needle sucks / discharges liquid, so that the speed of the sampling needle before the sampling needle is separated from the liquid surface is not greater than a preset speed. The preset speed is obtained based on the overall needle lifting rate of the sampling needle and the speed corresponding to the liquid droplet shape in which the liquid film on the surface of the sampling needle is not gathered. After the sampling needle is separated from the liquid surface, the first driving member drives the sampling needle to accelerate upwards, so that the speed of the sampling needle reaches a speed threshold. The speed threshold is greater than the preset speed. The sample adding device can improve the accuracy and repeatability of sample adding and can also improve the efficiency of sample adding.

The water tank comprises a tank body provided with a water storage space and a first opening, and the water storage space is communicated with the first opening; the water drawing pipe is arranged in the water storage space, one end of the water drawing pipe is fixedly connected with the box body and communicated with the first opening, and the lowest point of the other end of the water drawing pipe is closer to the bottom wall of the water storage space relative to the lowest point of the first opening. According to the embodiment of the utility model, the water drawing pipe is fixedly connected in the water tank, no extra pipeline needs to be inserted when the water tank is connected with the body of the oral irrigator, the use is more convenient, and the safety is high.

The utility model relates to a discharging device and an inactivation system. The discharging device comprises a waste liquid collecting tank, the acceleration assembly comprises a low-temperature discharge valve, a low-temperature water inlet pipe, a heat exchanger, a vacuum pump and a low-temperature water outlet pipe, the cooling assembly comprises a chilled water inlet pipe, a chilled water return pipe and a chilled water supply part, and the chilled water inlet pipe, the heat exchanger, the chilled water return pipe and the chilled water supply part are sequentially connected to form a circulation loop; the high-temperature discharging assembly comprises a high-temperature discharging pipe and a high-temperature discharging valve, and the outlet end of the high-temperature discharging pipe is connected with the waste liquid collecting tank; the inner chamber discharge assembly comprises an inner chamber discharge pipe and an inner chamber discharge valve, the inlet end of the inner chamber discharge pipe is communicated with an inner chamber of the high-temperature sterilization equipment, and the inlet end of the high-temperature discharge pipe and the inlet end of the low-temperature water inlet pipe are both connected with the inner chamber discharge pipe of the high-temperature sterilization equipment and are both located on the downstream of the inner chamber discharge valve. The discharging device can save water and heat energy.

The utility model discloses a liquid container belongs to daily necessities field, has solved the problem that the liquid of pump body and the surface of cover body is easy to cause the pollution of other objects, and the technical scheme of solving this problem mainly includes the seat body, the straw, the cover body, the pump body and the link piece, and the seat body has the top open mouth and holds the cavity, the cover body is hinged with the seat body, and has the first state and the second state, the cover body rotates to switch state relative to the seat body, and the straw is arranged in the holding cavity and has the first liquid outlet passage, and the pump body is located at the cover body and is equipped with the second liquid outlet passage, and the link piece includes the connecting seat and the connecting head, and the connecting seat is equipped with the avoiding gap of avoiding the pump body, when the cover body is in the first state, the pump body is butt joint with the straw, and the first liquid outlet passage is communicated with the second liquid outlet passage, when the cover body is in the second state, the pump body is separated from the holding cavity to disconnect the straw, and the first liquid outlet passage is disconnected with the second liquid outlet passage, the utility model mainly is used for making the application of liquid container more sanitary, clean.