35results about How to "Guaranteed to flow through" patented technology

The invention relates to the technical field of batteries, in particular to a heat dissipation type vibration-proof new energy battery device. The heat dissipation type vibration-proof new energy battery device comprises a base, wherein a box is arranged on the base; the box is internally provided with a plurality of spacer plates in a uniformly-spaced mode from left to right, and a battery cavityis formed between every two adjacent spacer plates; fixed blocks are arranged on two sides of the box respectively, and sliding supporting plates are arranged on two sides of the base respectively; aplurality of elastic blocks are arranged at the bottom of the box in the uniformly-spaced mode, and an elastic component is arranged between every two adjacent elastic blocks; the box is provided with two groups of heat dissipation components at intervals from top to bottom, and each annular sleeve is arranged on the periphery of the corresponding battery cavity in a sleeving mode respectively; an air suction nozzle is arranged at one end of a heat dissipation sleeve, an air suction port of a micro air suction machine is communicated with the air suction nozzle, a plurality of air inlet nozzles are arranged at the other end of the heat dissipation sleeve, and each air inlet nozzle is provided with a filter screen. According to the heat dissipation type vibration-proof new energy battery device, the vibration can be reduced, the stability is high, and a vibration-proof effect is achieved; the ventilation effect and heat dissipation effect can be improved, and the annular sleeves are prevented from being blocked by dust to influence the heat dissipation effect.

The invention relates to a device for acquiring predetermined state variables inside a room, in particular in the interior of a motor vehicle, with at least one temperature sensor and with a humidity sensor, at least regions of which are enclosed by a housing, wherein a first temperature sensor exhibits at least one contact surface for abutting against a perimeter surface bordering the room, and that at least one second temperature sensor is provided inside the housing for acquiring the room temperature. The contact surface is thereby a surface piece of a printed circuit board section of a printed circuit board, which encompasses elastic characteristics, wherein the printed circuit board section encompasses a plurality of surface pieces, which are angled relative to one another, and the temperature sensors are arranged at different surface pieces.

The invention discloses ultrasonic coupling electrochemical coagulation phosphorus-contained wastewater treating method and device. In the method, the phosphorus-contained wastewater of a wastewater storing tank is conveyed into a reaction tank; a power supply supplies power for a positive electrode and a negative electrode in an electrode unit, and the positive electrode generates a metal ion; and an ultrasonic wave generated by an ultrasonic generator directly acts on the phosphorus-contained wastewater in the reaction tank by the wall vibration of the reaction tank and is matched with the high-valence state metal ion to realize the coagulated purification of the phosphorus-contained wastewater. The device comprises the ultrasonic generator, the reaction tank, the power supply, the wastewater storing tank, a water discharge container, a flowmeter and a circulating pump. The invention has high reaction speed, high processing efficiency and low energy consumption.

The invention relate to an in-vitro hatching device for cherax quadricarinatus, which comprises a hatching tank, a water storage tank and a water storage barrel, wherein the hatching tank and the water storage tank are of rectangular parallelepiped structures; the hatching tank comprises a top frame, two opposite side walls and a plurality of cross bars which are arranged between the two side walls at parallel intervals; a plurality of hatching boxes are erected between every two cross bars, and the box body of each hatching box is a net structure; the hatching tank and the water storage tankare nested, and the depth of the hatching tank is smaller than that of the water storage tank; the low part of the hatching box is immersed in a water body in the water storage tank; a water dischargeopening is arranged at the bottom of one end of the water storage tank and communicated with the water storage barrel; and the bottom of the water storage barrel is provided with a water outlet, andthe water outlet supplies water into the water storage tank from the other end opposite to the water discharge opening of the water storage tank through a first water pump. The in-vitro hatching device can effectively carry out basic disease control, gene control, quantity control in a hatching process and has a high hatching rate.

The invention discloses a flow-in control valve which consists of a valve seat, a lower valve body, a valve core and an upper valve body, wherein the valve seat is mounted on a production pipeline; a steplike hole is formed in the valve seat; the lower valve body is embedded into the steplike hole of the valve seat; the axial position is limited by a boss; a conical hole is formed in the lower valve body; a circular hole is formed in the upper part of the upper valve body, and a curved hole is formed in the lower part of the upper valve body; the upper valve body is screwed on the valve seat in a threaded connection manner; the valve core is arranged in a space formed by the conical hole of the lower valve body and the curved hole of the upper valve body; the valve core is an entity consisting of a valve core lower conical surface, a valve core upper curved surface and valve core lower runners; the slope of the valve core lower conical surface is greater than that of the conical hole of the valve body; and the valve core lower runners are long-strip slots uniformly formed in the lower end of the valve core lower conical surface. The flow-in control valve can automatically adjust the size of a runner space of the valve according to the type of fluid and components of the fluid in a hydrocarbon reservoir, increase the flow-in amount of oil, control flow-in of water and gas and prevent water layer penetration and gas layer penetration, so that the yield and the quality of an oil product can be effectively controlled.

The invention provides a tail gas treatment device, which comprises a shell, an air inlet part, an exhaust part, and a filter part and a bracket part that are arranged in the shell. In a direction from the top of the shell to the bottom of the shell, the tail gas treatment device is provided with N sub-filter parts with successively increasing filter apertures, so that in the movement process of to-be-treated exhaust gas from the bottom to the top of the tail gas treatment device, the filter part can intercept solid particles of different particle sizes in the to-be-treated exhaust gas in order, thus reducing the resistance of the gas running process, reducing the energy consumption and maintenance frequency of a vacuum pump, and being conducive to improving the production efficiency. In addition, a bottom bracket of the bracket part makes the lower end face of the filter part higher than the top horizontal plane of an air inlet, and the radial dimension of each sub-filter part fits the inner diameter of the shell, thereby guaranteeing effective filtering treatment on all the to-be-treated exhaust gas.

The invention discloses a jet-flow type gas sensation system applicable to security examination and a method and belongs to the field of gas detection. The system mainly comprises two parts, namely anair supply column and a gas detection column. The system is characterized in that under the action of an air supply machine, a gas is ejected out through a jet-flow nozzle arranged on an air supply tube; the gas between the air supply column and the gas detection column is driven to flow to a gas capturing hole together with the air; when being close to the gas capturing hole, the gas is sucked by a draft fan and is fed into a gas detector and is further discharged out from the bottom end of the gas detection column; and if the gas between the air supply column and the gas detection column comprises a gas to be detected, a sound-light alarm can be made by the gas detector. Due to adoption of the special jet-flow nozzle mounted on the air supply column of the system, a large jet-flow distance, intense gas mixing and high reliability of a gas supply system are ensured, and the system is applicable to detection on dangerous gases in automobile stations, subway stations, high-speed rail stations, airports and other densely populated places.

A spacer (1) for a battery, said spacer comprising a frame (11), a wall (12) and at least one protruding element (13), wherein the wall (12) is disposed at least partially within the frame (11) and wherein the protruding element (13) is disposed on at least one side of the wall (12) and protrudes from the same. Recesses are thereby provided on at least two sides (111, 112) of the frame (11), whereby a fluid can flow along the wall (12) through the frame (11).

The invention discloses a high-temperature and high-pressure supercritical carbon dioxide flow accelerated corrosion test system and method. The test system includes a closed loop and a gas supply system; the closed loop includes a pulse damper connected through pipelines, a carbon dioxide mass flow meter, an electric Regulating valve V6, heating device, high-temperature and high-pressure reactor and cooler, the cooler is arranged at the rear end of the high-temperature and high-pressure reactor, and the pulse damper, carbon dioxide mass flow meter, electric regulating valve V6 and heating device are arranged at the high-temperature and high-pressure reactor At the front end of the reactor, a mass spectrometer and a back pressure valve are arranged on the closed loop; the gas supply system includes a carbon dioxide storage tank and a high-pressure liquid chromatography pump, and the gas supply system is used to provide a carbon dioxide gas flow for the closed loop. The invention solves the problems in the prior art that it is difficult to realize the high flow rate supercritical carbon dioxide working condition, and the supercritical carbon dioxide flow accelerated corrosion test cannot be carried out.

The invention relates to an iron removal device for removing iron scrap or steel scrap in a material. The iron removal device which has a reliable iron removal effect and is convenient to use comprises magnets, wherein the magnets are tubular or uniformly arranged along the tube wall of a tube body, so that the tubular magnets or the tube body can be directly arranged in a material circulation area, and the material can flow through the tube body by any prior art; the magnets are tubular or uniformly distributed along the tube wall of the tube body, so a complete annular adsorption magnetic field can be formed for the iron scrap or the steel scrap in the flowing material, a reliable adsorption effect is achieved, and the iron removal effect is ensured; meanwhile, the tubular magnets or the tube body on which the magnets are arranged along the tube wall can be conveniently arranged and used.

The invention discloses a long-time high-temperature wind tunnel test cabin. A cabin wall of the test cabin comprises an inner wall and an outer wall, wherein the inner wall is connected with the outer wall through a partition to form a water-cooled channel; and cooling water is fed into the water-cooled channel. The problem of long-time thermal protection of the wind tunnel test cabin in a severe hot environment is solved.

The invention discloses a flow-in control valve which consists of a valve seat, a lower valve body, a valve core and an upper valve body, wherein the valve seat is mounted on a production pipeline; a steplike hole is formed in the valve seat; the lower valve body is embedded into the steplike hole of the valve seat; the axial position is limited by a boss; a conical hole is formed in the lower valve body; a circular hole is formed in the upper part of the upper valve body, and a curved hole is formed in the lower part of the upper valve body; the upper valve body is screwed on the valve seat in a threaded connection manner; the valve core is arranged in a space formed by the conical hole of the lower valve body and the curved hole of the upper valve body; the valve core is an entity consisting of a valve core lower conical surface, a valve core upper curved surface and valve core lower runners; the slope of the valve core lower conical surface is greater than that of the conical hole of the valve body; and the valve core lower runners are long-strip slots uniformly formed in the lower end of the valve core lower conical surface. The flow-in control valve can automatically adjust the size of a runner space of the valve according to the type of fluid and components of the fluid in a hydrocarbon reservoir, increase the flow-in amount of oil, control flow-in of water and gas and prevent water layer penetration and gas layer penetration, so that the yield and the quality of an oil product can be effectively controlled.

The invention discloses a chemical vapor deposition device which comprises a reaction chamber and a gas inlet device. A substrate tray and a rotary shaft are arranged in the reaction chamber, the substrate tray is used for supporting a plurality of substrates, the gas inlet device is arranged above a substrate bearing device and used for providing reaction gas flowing to the surfaces of the substrates, and a reaction area is formed between the gas inlet device and the substrate bearing device. A central exhaust system is arranged in the center area of the substrate bearing device. An annular edge exhaust system is arranged around the substrate bearing device. The reaction gas and side reaction gas on the surface of each substrate are exhausted out of the reaction chamber through the central exhaust system and the edge exhaust system at the same time. The thin film deposition yield and uniformity of the surfaces of the substrates can be effectively adjusted.