55results about How to "Flow impact" patented technology

The invention provides a control device for a passenger transporting apparatus, and a control method thereof, which can reduce the total consumed power of all escalators and suppress the adverse effect on the flow of the passenger using the escalators to be a minimum, in a building, department store, or the like having multiple escalators. The control method of the invention comprises determining the load (consumed power) state of each escalator, and reducing the speed of the escalator with little passengers. Accordingly, when the number of the passengers is in the predetermined heavy duty state, by means of suppressing the speeds of the other escalators, the total consumed power of all escalators is reduced, and the adverse effect on the flow of the passenger using the escalators is controlled to be a minimum.

The invention discloses an extracting tank with a built-in partition plate. The extracting tank is characterized in that the middle part of a tank body is provided with the partition plate for dividing an inner cavity of the tank body into upper and lower parts, downward liquid spraying pipes are distributed on the partition plate along the circumference, and air passing pipes are arranged at the other positions of the partition plate; the inner diameters of the liquid spraying pipes are gradually reduced from an inlet to an outlet, the outlets of the liquid spraying pipes on the same circumference and the clockwise rotation tangential speed along the circumference are obliquely downward in a 45-degree angle, or the outlets of the liquid spraying pipes on the same circumference and the anticlockwise rotation tangential speed along the circumference are obliquely downward in the 45-degree angle, and the outlet directions of the liquid spraying pipes on the adjacent circumferences are opposite; a coil is arranged above the partition plate, is close to the partition plate and is arranged along the inner circumference of the tank boy, and the bottom of the coil is provided with downward spraying holes; and a circulating pump comprises a pump inlet and a pump outlet, the pump inlet is connected with a liquid outlet, and the pump outlet passes through the side wall of the tank body so as to be communicated with the interior of the coil. A turbulence liquid medicine is formed in the extracting tank, the uniformly mixing degree of a liquid medicine and a medicinal material at each part in the tank is promoted, and effective active ingredients in the medicinal material are rapidly fully extracted.

The invention provides a fluid sensor device (1; 1'; 1'; 1'') for detecting a dielectricity constant of a fluid (30) present in a fluid line (20), comprising a housing (5; 5'; 5'; 5''); a plate capacitor device provided on the inside of the housing (5; 5'; 5'; 5''), the plate capacitor device comprising a first and a second capacitor plate (8a, 8b; 8a', 8b'; 8a', 8b'; 8a'', 8b''); wherein the housing (5; 5'; 5'; 5'') on the surface thereof has an arched attachment region for attaching the fluid line (20); and wherein the first and second capacitor plates (8a, 8b; 8a', 8b'; 8a', 8b'; 8a'', 8b'') are disposed next to the attachment region such that a fluid (30) present in the fluid line (20) attached in the attachment region is provided at least partially between the first and second capacitor plates (8a, 8b; 8a', 8b'; 8a', 8b'; 8a'', 8b'').

The present invention relates to a non-return valve (16) for a hydraulic tensioning system which is used in traction mechanism drives of internal combustion engines and which manipulates a hydraulic fluid flow between a pressure chamber (6) and a reservoir (9). The non-return valve (16) comprises a valve body (20) which is inserted in a housing (17) and which is embodied as a ball and which, when the non-return valve (16) is closed, is supported in a spring-loaded fashion against a valve seat (14) of a throughflow cross section (12). When the non-return valve (16) is open, the valve body (20) is assigned to a valve seat (21) of the housing (17), wherein the flow cross section (19) of the valve seat (21) ensures a fluid flow through the non-return valve (16).

The invention discloses an image detection device based on analysis and retrieval, belongs to the technical field of image detection, and realizes that when an image detection device body works, light rays are gathered through a condensing lens and an anti-reflection film, dispersion is avoided, the image shooting effect is better, meanwhile, a negative pressure fan extracts internal hot air to be discharged outwards. The positive pressure fan extracts external air for supplement, and the air flows outwards along with the air and blows the collision ball body through the air outlet holes to impact the liquid-proof breathable film upwards, so that the heat dissipation fluid flows and is matched with the heat dissipation plate to accelerate flowing and dissipation of heat, and the heat dissipation effect is enhanced;the disc and the dustproof net rotate along with the positive pressure fan, an extrusion ball body in a release ball moves to extrude a diaphragm, water in the release ball is sprayed out through an atomization spray head, dust carried in extracted air is coalesced with water and increased, and therefore the dust falls under the action of gravity and is prevented from being excessively gathered on a dustproof net, and air flowing is affected.

The invention relates to a heat exchanger (1, 25, 35, 37) comprising a housing (2), with a primary inlet connector (3), a primary outlet connector (4), a secondary inlet connector (5), a secondary outlet connector (6), a primary flow path (7) between the primary inlet connector (3) and the primary outlet connector (4) on a primary side (8), a secondary flow path (9) between the secondary inlet connector (5) and the secondary outlet connector (6) on a secondary side (10), the primary flow path (7) being in heat-transferring connection to the secondary flow path (9). The heat exchanger (1, 25, 35, 37) comprises at least one control auxiliary device, arranged in the primary flow path (7) and the secondary flow path (9).; A constructive improvement to the heat exchanger is desirable which is achieved by means of running the control auxiliary device through a cavity (20), arranged between the primary flow path (7) and the secondary flow path (9).

The invention discloses an industrial capacitively coupled contactless conductivity online measurement device and method. The device comprises an alternating current excitation source, an insulated pipeline, an exciting electrode, a detection electrode, an inductance module, a metal shield, a metal isolation plate, a metal flange connecting part, a first wire connecting terminal, a second wire connecting terminal, a signal processing module, a data acquisition module and a computer. The invention realizes the conductivity online measurement on an industrial conventional metal pipeline throughthe capacitively coupled contactless conductivity measurement technology. By using the metal flange connecting part, the insulated pipeline of the device can be conveniently connected with the metal pipeline on an industrial site. Simultaneously, the measured pipeline and the electrodes are mounted in a metal shielding housing, thereby improving the stability and the anti-interference ability of the device. The corresponding device has the advantages of high resolution, simple structure, non-invasive operation, no impacts on fluid in the pipeline and the like, thereby providing a helpful reference for non-invasive online measurement of the conductivity of liquid in the process industrial conventional metal pipeline.

The invention belongs to the field of sowing machinery, and specifically relates to a seed planting device. The seed planting device includes a mobile car body, and the mobile car body is provided with a soil shovel board, a soil crushing structure, a soil bin, a soil conveying structure and a seeding structure; Connected with the soil silo, the shovel plate extends upward from front to rear, and is used to scoop up soil and guide the soil into the soil silo when the moving vehicle moves forward; the sowing structure has a seed drop arranged behind the shovel plate The soil bin has an outlet, and the outlet is located behind the seed drop port to cover the seeds with soil; the soil conveying structure is used to transport the soil in the bin back to the outlet; The soil is broken during the process of being scooped up by the shovel board to being discharged through the outlet. The setting of the broken soil structure can break the soil clods in the soil to ensure that the soil can effectively cover the seeds.

The present invention relates to a nitrogen gas injection apparatus for semiconductor fabrication equipment of LCD fabrication equipment, which can be simply manufactured and which thus reduces manufacturing costs, and which enables a nitrogen gas injection direction to correspond to the flow direction of reaction by-products, to thereby inject nitrogen gas in an effective manner without disturbing the flow of reaction by-products. The nitrogen gas injection apparatus comprises: a pair of flanged pipes having flanges; a ring-shaped injection nozzle coupled along the inner wall of one of the flanged pipes coupled together, to supply nitrogen gas into the flanged pipes; and a nitrogen supply line connected to the injection nozzle to supply nitrogen gas.; The interior of the injection nozzle has a hole to enable the nitrogen gas supplied in a circumferential direction to flow, and a plurality of injection holes communicating with the hole to inject the supplied nitrogen gas into the flanged pipes. The injection holes are formed at the position protruding from the inner surface of one of the flanged pipes to inject nitrogen gas in the flow direction of reaction by-products.

The invention belongs to the technical field of nuclear reactor engineering heat transfer, and specifically relates to an alkali metal heat pipe driven by an electromagnetic pump and a heat transfer method thereof. On the surface, the power supply is connected to the electromagnetic pump; the heat pipe 202 also includes: a heat pipe casing 4, a heat pipe liquid-absorbing core 5, a heat pipe central air cavity 6 and an insulating layer 7; the inside of the heat pipe casing 4 is a heat pipe central air cavity 6; The outer wall of the central air cavity 6 is provided with a heat pipe liquid-absorbing core 5; the outer middle part of the heat pipe cladding 4 is provided with an insulating layer 7; the electromagnetic pump also includes: an electromagnetic pump groove, a primary iron core 201, an inner layer iron core 203 and a winding 204 ; the outer wall of the groove of the electromagnetic pump is provided with a primary iron core 201 and a winding 204 ; the inner center of the groove of the electromagnetic pump is fixed with an inner layer iron core 203 .

The invention discloses an extracting tank with a built-in partition plate. The extracting tank is characterized in that the middle part of a tank body is provided with the partition plate for dividing an inner cavity of the tank body into upper and lower parts, downward liquid spraying pipes are distributed on the partition plate along the circumference, and air passing pipes are arranged at the other positions of the partition plate; the inner diameters of the liquid spraying pipes are gradually reduced from an inlet to an outlet, the outlets of the liquid spraying pipes on the same circumference and the clockwise rotation tangential speed along the circumference are obliquely downward in a 45-degree angle, or the outlets of the liquid spraying pipes on the same circumference and the anticlockwise rotation tangential speed along the circumference are obliquely downward in the 45-degree angle, and the outlet directions of the liquid spraying pipes on the adjacent circumferences are opposite; a coil is arranged above the partition plate, is close to the partition plate and is arranged along the inner circumference of the tank boy, and the bottom of the coil is provided with downward spraying holes; and a circulating pump comprises a pump inlet and a pump outlet, the pump inlet is connected with a liquid outlet, and the pump outlet passes through the side wall of the tank body so as to be communicated with the interior of the coil. A turbulence liquid medicine is formed in the extracting tank, the uniformly mixing degree of a liquid medicine and a medicinal material at each part in the tank is promoted, and effective active ingredients in the medicinal material are rapidly fully extracted.