48results about How to "Effectively drain" patented technology

The invention discloses an intelligent oil fume exhaust ventilator wind speed adjustment method, which comprises: collecting an image below an oil fume exhaust ventilator; detecting the edge of the image to obtain the target area of the stove in the image; treating the target area of the stove in the image or treating the video stream of the target area of the stove to obtain smoke information; generating and outputting a wind speed adjustment command to a wind speed adjustment device according to the smoke area and the smoke level; and adjusting the wind speed of the oil fume exhaust ventilator by the wind speed adjustment device. The invention further discloses an intelligent oil fume exhaust ventilator wind speed adjustment apparatus using the intelligent oil fume exhaust ventilator wind speed adjustment method, wherein the intelligent oil fume exhaust ventilator wind speed adjustment apparatus comprises a camera, a control chip and a wind speed adjustment device, wherein the camerais used for collecting the image below the oil fume exhaust ventilator, and the camera and the wind speed adjustment device are respectively connected to the control chip. According to the present invention, with the method and the apparatus, the stove area is imaged, and the obtained image is treated to obtain the smoke area and the smoke level, such that the smoke concentration can be accurately judged, and the wind speed of the oil fume exhaust ventilator can be accurately adjusted.

A waterproof structure manufacturing method of a caisson-type toilet includes manufacturing of a basic layer, an overhead layer and a ground layer, has the advantages of being capable of effectively preventing the common problems that pipelines are broken, water is leaked due to the fact that connectors are not firm and water is accumulated through two-time waterproof structuring and two-time water-discharging structuring, avoiding the spring water phenomenon of the ground of the toilet, facilitating air drying of the toilet and preventing the toilet from being under a wet environment for a long time, and is suitable for the caisson-type toilet with a caisson which is 35-50cm deep.

The invention provides a constructing method for a fish shelter under the stress of high silt concentration flood. The constructing method comprises the following steps that a suitable river reach is selected according to the water area fish resource state, a flood plain tidal wetland system is artificially constructed by adopting an ecological engineering measure, and the flood plain wetland hydrologic connectivity is improved so that the stress of the high silt concentration flood on fish can be avoided, specifically, A, the fish which needs protecting and the required habitat condition of the target fish are determined; B, the site of a shelter is selected; and C, the shelter is constructed. According to the fish shelter constructing method under the stress of the high silt concentration flood, a natural river bend on one side of a river bed and a wide river channel of a wetland can serve as construction areas under the condition that flood drainage is not affected; the continuity of the river channel is restored by excavating an overflow weir; the complexity and the hydrologic condition diversity of the river channel are improved; the shelter for sheltering the fish and other aquatic animals from the high silt concentration flood is provided; conservation of the species of the aquatic animals in a river is facilitated; and the contradiction between river water silt regulation and fish habitat protection can be effectively relieved.

The invention relates to an improved gas-water mixed backwash structure of an aeration biological filter chamber. The clear water in a clear water pool (8) is pumped out by a pressurizing water pump (12) and is led to the bottom of a chamber body (1) through a water distributing pipe net (13), then the clear water passes through a filter material (7) from bottom to top so as to take filter residue (15); then the water enters into a backwash water collecting groove (4) through a sieve (17); the sewage flows to a sewage pool (9) through a water drainage pipeline (6); the upward side of the backwash water collecting groove (4) is provided with a through length supporting lever (16); the sieve (17) encases the backwash water collecting groove (4) and the supporting lever (16) so as to ensure that the filter bed restores the function of filtering and purifying the sewage, prolongs the backwash period and reduces the backwash frequency, as well as ensure that the sewage purifying system canbe better and normally operated; the sieve has simple mounting and dismounting, less material consumption and convenient maintenance.

The invention provides a construction method for preventing leakage of a restroom tubular well. The construction method comprises steps of 1, reserving a pipeline hole at the floor position of the restroom tubular well, and installing a vertical pipe and a horizontal pipe; 2, building a part of an infilled wall of the tubular well, and installing a drain pipe enabling the inside and the outside of the tubular well to be communicated on the infilled wall; 3, scabbling and clearing the contact surface of original concrete and new concrete around the hole, and plugging the pipeline hole by pouring micro-expansive fine aggregate concrete in two layers, wherein the strength of the micro-expansive fine aggregate concrete is one level higher than that of floor concrete; 4, performing leveling and flashing on the floor surface and the wall surface in the tubular well, then continuously building the rest of the infilled wall, and arranging a check hole. By means of the construction method for preventing leakage of the restroom tubular well, plugging can be effectively performed surrounding the vertical pipe of the tubular well, gaps at connection positions are avoided, accumulated water in the tubular well can be drained effectively, and leaked water is prevented from flowing to the lower layer.

The invention relates to a spraying technology and a special device for an outer wall of a wind power tower, belonging to the technical field of wind power device manufacture. The technical scheme is that: the wind power tower is placed in a closed environment; two small-size spraying machines are used for spraying paint in the environment, wherein each small-size spraying machine has the similar shape with the outer surface of the tower so as to form a small-size spraying room which is connected with independent exhaust ducts respectively; and in spraying process, operators work in the small-size spraying room to carry out variable-speed movement spraying to realize efficient spraying in the small-size operating environment. The invention has the beneficial effects of environment protection, energy saving, space saving and low input, changes the traditional spraying method for wind power towers (tower posts), realizes safe and efficient surface spraying for wind power towers (tower posts), and satisfies higher requirements for spraying quality and all-weather construction environment and conditions.

The invention provides an indoor unit, a motor waterproof structure of the indoor unit and an air conditioner. The motor waterproof structure comprises an air passage bottom (1) and a motor cover, a motor water receiving groove (21) capable of receiving condensate water is formed in the upper surface of the motor cover (2), and an air passage water receiving groove (11) is capable of receiving condensate water is formed in the upper surface of the air passage bottom (1). One side, close to the air passage water receiving groove (11), of the bottom face of the motor water receiving groove (21)is provided with a first water outlet (22). The first water outlet (22) extends towards the direction of the air passage water receiving groove (11) to a position above the bottom face of the air passage water receiving groove (11). By the motor waterproof structure, condensate water in the motor water receiving groove can be effectively discharged into the air passage water receiving groove, condensate water on the motor cover can be discharged timely to effectively solve the problem of drainage of condensate water in an air passage, safety improvement, structural simplicity and reliability in assembly are realized, and integral production efficiency and reliability are improved.

The invention relates to the field of new dendrobium officinale cultivating technologies, in particular to a hanging-type cultivating method of dendrobium officinale. The hanging-type cultivating method includes the specific steps that a columnar cultivating bag is prepared from water-permeating net-shaped materials, cultivating materials are loaded into the cultivating bag to be at the height of the bag shoulder, a circle of planting holes are perforated around the cultivating bag, and dendrobium officinale seedlings are planted into the holes one by one; after the circle of seedlings are planted, circles of seedlings are planted around the cultivating bag with the same method till the dendrobium officinale seedlings are fully planted on the periphery of the cultivating bag; an opening of the cultivating bag with the fully-planted dendrobium officinale seedlings is tightened with a rope, and the cultivating bag is placed in a cultivating site in a hung mode and subjected to cultivating management with a conventional method. By means of the method, the cultivating bag is hung, other crops can be cultivated through the ground, space is sufficiently used during production, three-dimensional cultivation is achieved, and industrial, large-scale and intensive artificial cultivation production of dendrobium officinale is better facilitated.

The invention discloses an automatic fish killing and washing device, and relates to fish processing and washing equipment. The automatic fish killing and washing device comprises a frame, a conveying belt, a fish head cutting device, a fish belly cutting device and a fish washing device, wherein the fish head cutting device and the fish belly cutting device are sequentially arranged on the frame and positioned above the conveying belt, and the fish washing device is arranged at an output end of the conveying belt. A fish is placed at an input end of the conveying belt, a fish head is cut off by the fish head cutting device, a fish belly is cut open by the fish belly cutting device, and the fish enters the fish washing device from the output end of the conveying belt and is washed by the fish washing device. A plurality of fish processing procedures are effectively connected from front to back, the fish washing device is provided with a rotating cylinder and blades, the fish rubs with a cylinder wall in a rotating mode, fish scales can be scraped by a netted structure on the cylinder wall, the rotating cylinder is inclined, the rotating fish is conveyed at a certain speed in the rotating cylinder along the blades, and the fish scales are more effectively and completely removed and can be effectively discharged by two screw rods arranged on the lower portion of the rotating cylinder, so that accumulation of the fish scales is avoided.

The invention discloses a poultry processing and air-drying device, which belongs to the field of food processing machinery and comprises a driving motor, a plurality of transmission gears, a chain, a slide rail, a plurality of sliding trolleys and a support frame, wherein the chain is matched with the transmission gear to realize gear and chain transmission, the slide rail is near a position above the transmission gear, the sliding trolleys move on the slide rail, the side surfaces of the sliding trolleys are fixedly arranged on the chain, the support frame is suspended under the sliding trolleys, and a fork arm used for clamping the head part of the poultry is arranged on the support frame in the direction towards the two sides. The invention has the advantages that the structure is simple and practical, the poultry processing and air-drying device is suitable for large-scale mass air-drying of poultry products, and in addition, the subsequent production is carried out. Because the whole flow line is movable, the poultry can be suspended by the fork arm, the moisture can be effectively drained off, and the poultry is dried in the air.

A drawer type chip removing water tank comprises a tank body and a plurality of chip collecting discs. Filter screen plates are arranged in the tank body and are vertically placed, and the tank body is divided into chip guide tank boxes and filter tank boxes. Chip collecting disc openings matched with the chip collecting discs are formed in one side faces of the chip guide tank boxes. Supporting frames are arranged in the chip guide tank boxes, and are of an inverted-U-shaped structure. The upper ends of the supporting frames are inclined towards the chip collecting discs. The chip collecting discs are inserted into the chip guide tank boxes through the chip collecting disc openings, and supported by the supporting frames, and clearances are formed between the chip collecting discs and the bottoms of the chip guide tank boxes. Water pumps are mounted in the filter tank boxes, and screen meshes are arranged at the bottoms of the chip collecting discs. The drawer type chip collecting discs are arranged in the tank body, so that waste chips are effectively removed, cooling liquid can be repeatedly utilized, the structure is simple, operation is convenient, and labor is saved.

The invention relates to the technical field of electronic weighing equipment, especially to a waterproof electronic desk scale. The waterproof electronic desk scale comprises a scale body. A weighing bench is arranged on the scale body. A buffer is arranged inside the scale body and is connected with the weighing bench. A display device and keys are arranged on a housing of the scale body and are electrically connected with a circuit board. Grooves for preventing weighed objects from sliding are formed in the weighing bench. A drainage channel is formed from the center to the side of the weighing bench. A drainage blocking plate is connected to a water outlet of the drainage channel. The provided waterproof electronic desk scale is reasonable in design, can discharge water on the weighing bench effectively, and can effectively realize a waterproof effect; the service life of electronic components of the electronic scale can be prolonged, and the maintenance cost is reduced; a wearing-resistant pedestal is arranged, thereby prolonging the service life of the desk scale; and besides, LED lamps are arranged, so that the user can use the waterproof electronic desk scale conveniently in the dark environment.

The invention discloses a technology applied to the printed circuit board of an electric power supply. The technology comprises the following steps that: S1: carrying out cutting; S2: obtaining an internal-layer graph; S3: carrying out internal-layer etching; S4: carrying out internal-layer AOI (Automated Optical Inspection); S5: carrying out lamination; S6: drilling a hole; S7: carrying out copper deposition; S8: carrying out full-plate electroplating; S9: manufacturing an external-layer circuit; S10: carrying out external-layer AOI; S11: carrying out screen printing and solder resisting; S12: carrying out surface treatment; and S13: forming. In the S5, a traditional rivet riveting process is omitted. In the S6, a magnetic workbench is adopted to lower hole drilling deviation, and therefore, the quality and the rate of finished products of the circuit board of the electric power supply are improved.

Disclose is a range hood, comprising power machine which is fixed in sleeve out of the area covered by range hood cap, trumpet shaped contracted tapered air hose extending into lampblack receiving chamber with its top linked with the sleeve and a jetburner on its lower part, lampblack receiving chamber whose lower part is trumpet shaped contracted and top is enclosed and side wall is linked to lampblack inlet, columnar mixing tube whose top is linked with bell mouth of the chamber, diffuse cell whose top is linked with lower part of columnar mixing tube, arched exhaust pipe whose top is linked to bell mouth of diffuse cell. Air hose and its jetburner, lampblack receiving chamber, mixing tube, diffuse cell and air exhausting pipe are linked orderly along the central axial line .The jetburner whose cross sectional area is smaller than that of mixing tube , is on the air inlet of mixing tube, and lampblack inlet and contact interface of lampblack receiving chamber are at the back of jetburner. The invention has simple and compact structure, reliable service, excellent effect of exhausting lampblack, no oil sludge and convenient cleaning and maintenance.

The invention provides a double-layer drainage asphalt concrete pavement structure. The pavement structure sequentially comprises an upper surface layer fine-grained water-permeable asphalt concrete layer, a middle surface layer coarse-grained water-permeable asphalt concrete layer, a lower surface layer dense-graded asphalt concrete layer, a base layer and a soil base layer from top to bottom, the upper surface layer fine-grained water-permeable asphalt concrete layer comprises PAC13 water-permeable asphalt concrete or PAC10 water-permeable asphalt concrete; and the middle surface layer coarse-grained water-permeable asphalt concrete layer comprises PAC20 permeable asphalt concrete or PAC16 permeable asphalt concrete. SBS rubber powder compound modified asphalt is adopted as a cementing material on the upper surface layer and the middle surface layer, and an asphalt concrete double-layer drainage structure with a thin upper part and a thick lower part is adopted, so that the pavementdeformation performance is improved, the driving comfort is improved, the frost heaving resistance and durability of the pavement are improved, the pavement noise can be reduced, and environmental friendliness is achieved; the blockage of pores of the pervious asphalt concrete is delayed, and the durability of the pavement is improved.

The invention provides a removal method of water vapor on the crystal wafer surface, comprising the following steps of setting the temperature of a reaction cavity which is set for containing a crystal wafer; putting the crystal wafer in the reaction cavity; inputting nitrogen into the reaction cavity for the first time and exhausting the nitrogen through an exhaust pipeline of the reaction cavity; inputting hydrogen or mixed gas of the hydrogen and the nitrogen into the reaction cavity and exhausting the hydrogen or the mixed gas of the hydrogen and the nitrogen through the exhaust pipeline of the reaction cavity; inputting the nitrogen into the reaction cavity for the second time and exhausting the nitrogen through the exhaust pipeline of the reaction cavity; and taking out the crystal wafer from the reaction cavity. In the invention, nitrogen used in the prior art is replaced with hydrogen so as to completely remove the water vapor on the crystal wafer surface. When being used as an accompany film in a silicon dioxide diaphragm growth technology, the crystal wafer can obviously improve the uniformity of the thickness of a silicon dioxide diaphragm. In addition, the use of hydrogen is also beneficial to removing the water vapor adsorbed on the inner surface of the reaction cavity.

The invention discloses a waterproof control board component and a washing machine with the same. The waterproof control board component is mounted on a bearing portion and comprises a control panel, a support, a circuit board and at least one of a water isolation mechanism and a drainage mechanism, the water isolation mechanism is arranged between the control panel and the support and isolates external entering water from an electric device, and the drainage mechanism is arranged on the bearing portion and drains water on the upper portion of the bearing portion to the lower portion. The waterproof control board component effectively prevents water vapor from entering the control board component, and potential safety hazards caused by condensation of the water vapor on the surface of the electric device or the circuit board are avoided. The water splashing onto the washing machine is effectively drained, and the potential safety hazards caused by condensation of the water vapor on the surface of the circuit board are prevented. The waterproof control board component is simple in structure and high in reliability and safety, requirements for the placement environment of the washing machine are greatly reduced, and convenience is provided for users.

The invention belongs to the technical field of buried garbage compression boxes, and discloses an intelligent landscape type buried garbage compression box. The compression box comprises a garbage can, lifting plates are welded to the front end and the rear end of the top of the garbage can, a lifting block is fixedly installed at the upper end of the right side of the garbage can, and a protective cover is fixedly installed at the lower end of the right side of the garbage can. A first hydraulic rod is fixedly mounted at the left side of the protective cover. By arranging a covering plate, electric connecting blocks, a second hydraulic rod and the like, the purpose of good automatic control effect is achieved, the whole covering plate belongs to a normally-closed structure, when garbageneeds to be thrown in, the second hydraulic rod is manually controlled to contract towards the left end through a related operation button, and meanwhile, the covering plate can synchronously move; and at the moment, the bottom of an object injection opening is opened, the garbage can smoothly enter the box, when the covering plate moves towards the left side, at the moment, an insulating block can be drawn out from the two electric connecting blocks, the two electric connecting blocks can be rapidly attached together, and thus electrification work of the compression box is achieved.

The invention discloses a high-efficiency energy-saving heat exchange device. The high-efficiency energy-saving heat exchange device comprises a main shell, wherein a waste water inlet is formed in the upper portion of the main shell, a bottom cover is fixed below the main shell, a waste water outlet is formed in the lower portion of the main shell, a hot water outlet and a cold water inlet are further formed in the main shell, a filtering device communicating with the waste water inlet is further arranged at the upper portion in the main shell, a flow guide cover is arranged below the filtering device, a corrugated pipe is further arranged in the main shell, a corrugated pipe outlet communicates with the hot water outlet, a corrugated pipe inlet communicates with the cold water inlet, anda self-pressure heat exchange assembly is further arranged in the main shell. As the corrugated pipe is completely soaked in waste water in the self-pressure heat exchange assembly, the waste water and cold water form cold and heat convection inside and outside the corrugated pipe, heat exchange is facilitated, heat from the waste water obtained after hair washing, face washing and vegetable washing can be fully utilized to preheat the cold water before heating, and the energy consumption of a rear water heater can be obviously reduced.

The invention provides an electrocatalytic oxidation device. The device comprises a tank body, a cathode electrode and an anode electrode are arranged in the tank body, and a power supply is arrangedoutside the tank body; an air outlet is formed in the top of the side surface of the tank body and is connected with an air outlet pipeline, and the tail end of the air outlet pipeline is connected with an exhaust fan; a push plate is arranged at the end, away from the air outlet, in the tank body, the bottom of the push plate is higher than the upper surfaces of the cathode electrode and the anode electrode, a bottom plate is vertically and slidably connected to the push plate, the upper surface of the bottom plate is a sliding slope inclining downwards from the side close to the push plate,and a limiting block for limiting falling of the bottom plate is arranged at the bottom of the push plate; a driving mechanism for driving the push plate to move towards the air outlet is mounted on the tank body, a guide block is fixed at one end, close to the air outlet, of the inner side of the tank body and provided with a guide slope obliquely extending downwards from the bottom of the air outlet, and the lowermost end of the guide slope is located below the limiting block; and the lower surface of the air outlet pipeline is connected with a discharging pipe, and the discharging pipe is sleeved with a material receiving box which seals a pipe opening of the discharging pipe. Dross generated in the electrolysis process can be rapidly removed.

The invention relates to a chips frying machine. The chips frying machine comprises an operation cooking bench and a control mechanism; the operation cooking bench is provided with a first frying boxand a second frying box, a plurality of through holes are formed in the bottom of the first frying box, and all the through holes are communicated with the second frying box; the control mechanism comprises a heating piece and a control platform, the heating piece is arranged at the bottom of the second frying box, the control platform is provided with a temperature control circuit board, a temperature control switch and a first power source, the temperature control circuit board is electrically connected with the heating piece, and the temperature control switch is electrically connected withthe temperature control circuit board through the first power source. The chips frying machine is high in production efficiency and good in chips frying quality.

The invention belongs to the technical field of coating equipment and particularly discloses an EMI shielding film magnetic control winding coating machine. The EMI shielding film magnetic control winding coating machine comprises a vacuum room body, a door body and a target room. A winding roller system is arranged in the vacuum room body. A plane magnetic control target system is arranged in the target room. A low-temperature coating roller is partially placed in the target room. The plane magnetic control target system comprises multiple target work sections, multiple pairs of plane magnetic control targets are arranged in at least one target work section, every two adjacent target work sections are separated through a separating plate, and all the plane magnetic control targets are arranged around the low-temperature coating roller in a manner of being away from the surface of the low-temperature coating roller by the equal distance. The coating machine can be used for achieving one-time film walking, all the targets work at the same time, the overall deposition rate can be greatly increased, the requirement for one-time coating of multiple layers of films of multiple materials can be met, in addition, a relatively low temperature can be reached, heat is effectively discharged, and it is ensured that a coated flexible base material cannot be deformed when heated.

The invention provides an anti-corrosion shell structure of an ocean engineering platform and a construction method and relates to the technical field of ocean engineering. The anti-corrosion shell structure of the ocean engineering platform comprises a supporting column. A connecting table is fixedly connected to the top of the supporting column, a bearing plate is arranged above the connecting table, a protecting plate is fixedly connected to the top of the bearing plate, a plurality of drainage channels are arranged in the protecting plate, reinforcing ribs are fixedly connected to the inner walls of the drainage channels, a plurality of mounting bars are fixedly connected to edges around the top of the protecting plate, and a protecting handrail is fixedly connected between two adjacent mounting bars. By means of a reasonable construction mode, the mounting efficiency of the anti-corrosion shell structure of the platform is improved, the construction process of the anti-corrosion shell structure of the ocean engineering platform is simpler, and the stability of the anti-corrosion shell structure of the whole platform is also further reinforced.

The invention relates to PVC tube drainage equipment, in particular to a PVC tube drainage device. The PVC tube drainage device comprises a tubular drainage nozzle and a hanging rod. A position clamping ring is arranged at the upper end of the tube body of the drainage nozzle, the tube body of the drainage nozzle is further provided with a hanging hole located below the position clamping ring, a first hook capable of being hung on the tube body of a PVC tube is arranged at the top end of the hanging rod, a second hook matched with the hanging hole is arranged at the bottom end of the hanging rod, the first hook and the second hook are integrally connected with the hanging rod, the opening diameter of the upper end of the tube body of the drainage nozzle is 20 mm, the opening diameter of the lower body of the tube body is 15 mm, and the tube body is 30 millimeter high. The PVC tube drainage device is novel and practical in structure, can effectively drain rainwater flowing into the PVC tube and solves the problem that frost cracking of optical cables occurs in winter due to the fact that the rainwater flowing into the PVC tube in an optical cable inspection well cannot be drained off.

The invention discloses a soft rock side slope semi-rigid retaining structure and a construction method thereof. The soft rock side slope semi-rigid retaining structure comprises a drainage system which comprises a torrent groove, a slope bottom drainage ditch, a plurality of transverse drainage ditches, a plurality of longitudinal drainage channels and a plurality of drainage pipes; an anchoring system which comprises a cast-in-place concrete structure fixed on each stage of side slope platform and a plurality of anchor rods which are uniformly distributed on each stage of side slope platform at certain intervals; and a greening system which is arranged on a surface of an artificial slope and consists of greening blocks arranged in grids formed by interweaving a plurality of longitudinal drainage channels and a plurality of transverse drainage ditches. The soft rock side slope semi-rigid supporting and retaining structure and the construction method thereof are suitable for high side slopes, and a purpose of rapid drainage is achieved through graded drainage; and meanwhile, internal drainage pipes are pre-buried in the side slope and matched with transverse drainage ditches and longitudinal drainage channels, so water on the surface of the side slope can be effectively drained.