291 results about "Fluorescent lamp" patented technology

The utility model discloses a lycoris breeding device, and relates to the field of breeding devices, the lycoris breeding device comprises a box body, a bearing assembly, a breeding culture dish, a convection fan, a wind shield assembly, a spraying assembly, an LED fluorescent lamp and an electric heating pipe, the left side and the right side of the box body are provided with ventilation windows, and the convection fan is installed on one side of the ventilation windows through a supporting frame; the two wind shield assemblies are arranged on the left side and the right side of the box body respectively, the multiple bearing assemblies are arranged in an inner cavity of the box body in the mode that the positions of the bearing assemblies can be adjusted in the vertical direction, breeding petri dishes are placed in containing grooves formed in the tops of the bearing assemblies, and the multiple spraying assemblies and the LED fluorescent lamps are arranged at the top of the inner cavity of the box body and the bottoms of the bearing assemblies. The electric heating pipe is arranged at the bottom of the cavity of the box. The lycoris breeding device is ingenious in conception and convenient to use, enough living space is provided for breeding and growth of lycoris by adjusting the height distance between the bearing assemblies, meanwhile, the temperature of an inner cavity is rapidly adjusted and controlled, and the uniformity degree of the temperature is effectively improved.

The invention belongs to the technical field of fluorescent lamp production, and discloses a fluorescent lamp production manipulator which comprises a main body support, the top of the main body support is fixedly connected with a pair of push-pull assemblies, the ends, away from each other, of the push-pull assemblies are movably connected with limiting fixing frames, and the two sides of the main body support are provided with end leveling assemblies; an electrode leveling assembly is installed in the limiting fixing frame, an air pressure adsorption plate is fixedly connected to the middle of the main body support, and a transverse adjusting assembly is arranged in the middle of the electrode leveling assembly. Through cooperation of structures such as the main body support and the end leveling assembly, the alignment degree of the two ends of the fluorescent tube can be adjusted conveniently, through contact between the arc-shaped limiting bayonet and the fluorescent tube, and through cooperation of structures such as the electrode leveling assembly and the transmission shaft, electrodes at the two ends of the fluorescent tube can be adjusted conveniently, and the alignment degree of the two ends of the fluorescent tube can be adjusted conveniently. The second telescopic rod pushes the sliding support to move upwards.

Lighting kit (100) including: a luminaire housing (1) with housing-side mounting points (10) for attaching luminaire components (2, 4) to the luminaire housing (1), a first lighting system (L1) of the fluorescent lamp type, which has a first lighting component (2), wherein the first lighting component (2) has first attachment points (3) for attaching the first lighting component (2) to the housing-side attachment points (10) to form a fluorescent lamp (110), and a second lighting system (L2) of the LED lamp type, which has a second lighting component (4), wherein the second lighting component (4) has second attachment points (5) for attaching the second lighting component (4) to the housing-side attachment points (10) to form an LED luminaire (120).

The utility model provides a strawberry seedling raising device which comprises a seedling raising frame, a plurality of seedling raising trays, a water pump and fixing plates, a plurality of fixing plates are horizontally fixed in the seedling raising frame from top to bottom, light-transmitting plates are installed at the lower ends of the plurality of fixing plates and the upper end in the seedling raising frame, LED fluorescent lamps are horizontally installed in the plurality of light-transmitting plates, the seedling raising trays are arranged, and the water pump is connected with the water pump. Lapping rods are fixed to the left ends and the right ends of the seedling raising trays, water storage tanks are formed in the upper ends of the fixing plates, the seedling raising trays are suspended in the water storage tanks, a plurality of strawberry seedling raising grooves are formed in the upper ends of the seedling raising trays, and permeable gauze elements are horizontally fixed to the lower ends of the interiors of the strawberry seedling raising grooves; according to the design, the problems that the size of a seedling raising plate of an original device is limited, only a certain amount of strawberry seedlings can be cultivated, and practicability needs to be improved are solved, the combined strawberry seedling raising structure is designed, cultivation of many strawberry seedlings can be achieved, meanwhile, water can be rapidly added and drained for use according to requirements, and the combined strawberry seedling raising structure is rapid and convenient to use.

The invention relates to a multi-layer seedling bed for spaceflight planting, and belongs to the technical field of spaceflight planting, the multi-layer seedling bed comprises a box body, the left and right side walls of the inner cavity of the box body are both fixedly provided with stabilizing shafts, a fluorescent lamp is fixed between the two stabilizing shafts, and the inner left wall of the box body is provided with a driving mechanism capable of improving the water supply effect. A control mechanism for improving the convenience of astronauts to pick plants is arranged on the inner right wall of the box body, the top of the box body is fixedly communicated with an air suction pipeline, a solid-liquid-gas separation assembly is arranged on the side, away from the box body, of the air suction pipeline, and the solid-liquid-gas separation assembly is fixed to the left side wall of the box body. According to the multi-layer seedling culture bed for spaceflight planting, a driving mechanism and a control mechanism are controlled to be started at the same time, a pinion is locked, at the moment, a seedling culture assembly can be driven to rotate with a fluorescent lamp as the rotation center under the action of the driving mechanism, the good illumination effect is guaranteed, and meanwhile a micro water pump is started to drive the seedling culture assembly to rotate under the action of centrifugal force. The culture medium is promoted to absorb water.

The invention relates to the technical field of photochromic functional materials, in particular to a novel organic photochromic functional material and a preparation method thereof. The method comprises the following steps: S1, mixing a fluorane dye A with a molecular formula (1) and an alcohol protonation solvent B according to a volume ratio of 1: (1-5); s2, carrying out solvothermal reaction on the mixed solution at 150-200 DEG C to obtain a reactant, and collecting a precipitate; and S3, drying the precipitate in the step S2 to obtain the organic photochromic functional material. The novel organic photochromic functional material is simple in preparation process and green, and is yellow in darkness or a fluorescent lamp; under an ultraviolet lamp, the color is bright orange, and the yellow color and the bright orange color are reversibly interchanged.

An LED lamp arrangement (100) for replacing a fluorescent lamp in a luminaire having an electronic ballast. The LED lamp arrangement (100) has a plurality of LEDs (101, 102, 103), an SVM reduction circuit (110) having an energy storage device connected across the plurality of LEDs (101, 102, 103), and a measurement and control circuit (120) adapted to measure the current drawn from the electronic ballast and generate an output to the SVM reduction circuit (110). Based on said output, the measurement and control circuit (130) is configured to activate the SVM reduction circuit (110) when the current drawn from the electronic ballast exceeds a threshold, and deactivate the SVM reduction circuit (110) when the current drawn from the electronic ballast does not exceed the threshold.

The utility model discloses a factory-like full-automatic seedling raising control system, which is suitable for seedling raising equipment and comprises a mounting machine cover and a light-transmitting protective plate, and a plurality of layers of seedling raising trays are assembled in the machine cover. The control system comprises an illumination control assembly, a humidity control assembly and a temperature control assembly which are assembled in the installation machine cover, and further comprises a ventilation assembly installed on the back side of the installation machine cover. The illumination control comprises a fluorescent lamp, tray brackets, a lifting bracket and a supporting connecting rod, and the tray brackets and the seedling raising trays on the tray brackets are driven to perform angle deflection by controlling the lifting operation of the lifting bracket, so that the seedling raising trays are matched with the sunlight irradiation inclination angle; the humidity control assembly comprises a plurality of sets of spraying pipes arranged on all layers of tray supports, and the temperature control assembly comprises air distribution discs arranged below all layers of tray supports. According to the system, the seedling raising environment is optimized, the efficiency and quality are improved, meanwhile, resources are saved, the environment controllability is improved, and the system has positive significance on agricultural industry development.

According to the narrow-spectrum LED ultraviolet light source for the phototherapy instrument and the phototherapy instrument, ultraviolet light is filtered through a coated optical filter, so that narrow-spectrum LED ultraviolet light is obtained, the central wavelength and the minimum bandwidth of the narrow-spectrum LED ultraviolet light source are closer to those of a traditional fluorescent lamp tube light source and a traditional excimer light source, and therefore the narrow-spectrum LED ultraviolet light source can be applied to the phototherapy instrument. Therefore, the phototherapy instrument equipped with the narrow-spectrum LED ultraviolet light source is more alternative to the phototherapy instrument adopting the traditional light source in the market, and the advantages of high safety and various output light source shapes of the ultraviolet LED light source can be better exerted.

According to the technical scheme, the explosion-proof fluorescent lamp is characterized in that the explosion-proof fluorescent lamp comprises a light source assembly, a lampshade, an adapter, a pin base and a sealing gasket, and the lampshade is installed on the outer side of the light source assembly; a connecting hole is formed in the adapter, a first screw is connected in the connecting hole, and first epoxy resin is injected into the connecting hole; a connecting cavity is formed in the middle of the adapter, the sealing gasket is arranged at the end, close to the light source assembly, of the connecting cavity, the pin base is installed at the end, away from the light source assembly, of the connecting cavity, a sealing cavity is formed between the pin base and the adapter, second epoxy resin is injected into the connecting cavity, and third epoxy resin is injected into the sealing cavity. According to the anti-explosion fluorescent lamp, the anti-explosion grade and the heat dissipation efficiency of the lamp body can be improved, and the application range of the anti-explosion fluorescent lamp is wider.

A phosphor wheel (1B) that is transmissive includes: a fluorescent substrate (10B) that consists essentially of a fluorescent material, the fluorescent substrate (10B) being annular ring-shaped; a metal member (20B) that is in contact with and holds the fluorescent substrate (10B); and a rotator that rotates the fluorescent substrate (10B) and the metal member (20B) about an axis extending in a thickness direction of the fluorescent substrate (10B). In the phosphor wheel, in a plan view of the fluorescent substrate (10B), the fluorescent substrate (10B) includes a region that does not overlap the metal member (20B), the region being annular ring-shaped, the metal member (20B) includes: a first heat dissipation member (23B) located to face a principal surface of the fluorescent substrate (10B); and a second heat dissipation member (24B) located to oppose the first heat dissipation member (23B) across the fluorescent substrate (10B), the first heat dissipation member (23B) and the second heat dissipation member (24B) hold the fluorescent substrate (10B) by sandwiching the fluorescent substrate (10B) therebetween, and one of the first heat dissipation member (23B) or the second heat dissipation member (24B) includes a plurality of radiator fins (202).

The invention relates to an LED-based replacement radiation means (100, 200) for replacing conventional radiation means, such as UV fluorescent lamps and medium-pressure lamps, comprising a plurality of LEDs (102, 202) arranged on a circuit board (101, 201), at least one power supply unit (103, 203) arranged on the circuit board (101, 201) for supplying the plurality of LEDs (102, 202) with a supply voltage with sufficient power that is suitable for the LEDs (102, 202). According to the invention, the circuit board (101, 201) a) has exposed LEDs (102, 202), b) is connected via an electrical cable (104, 204) to a plug (105, 205) which can be plugged with its electrical contacts into a lamp socket (122) for a conventional lamp, and c) has fastening means with which the circuit board (101, 201) can be fastened in a clamp socket (111) of a protective glass holder or on a device for receiving a UV fluorescent lamp.

The utility model discloses a fluorescent lamp with a protective structure, which particularly relates to the technical field of fluorescent lamps and comprises a fluorescent lamp, and a protective plate is arranged at the top of the fluorescent lamp. The fixing rod is arranged in the adjusting groove, the movable plate is arranged on the outer wall of the fixing rod, the spring is arranged between the movable plate and the adjusting groove, the movable rod is arranged on the outer wall of the movable plate, the sliding block is arranged at one end of the movable rod, and the sliding groove is formed in the outer wall of the extrusion plate, so that the movable rod can drive the extrusion plate to move. When the straight-tube-shaped fluorescent lamp and the support base are installed, the equipment can firstly fix the position of the positioning bolt, then the positioning bolt is fixed through the installation groove and the extrusion plate in the support base, and when the follow-up support base needs to be disassembled and replaced, the situation that the support base is damaged due to the fact that the replacement period is too long is avoided. Therefore, the support base is affected by the locking problem of the positioning bolt, and the subsequent support base is convenient for secondary installation.

1. Name of the product in this design: Sensor. 2. Application of this design: To achieve automatic control of lighting fixtures by detecting human and vehicle activities or light through microwave detection, for use in tri-proof lamps, incandescent lamps, fluorescent lamps, LED lamps, etc. 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.

1. Name of the Design Product: Fluorescent Lamp Holder (Dual Dials). 2. Use of the Design Product: The design product is used for lighting accessories. 3. Design Key Points of the Design Product: It lies in the combination of shape and pattern. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.

The invention discloses an LAMP (loop-mediated isothermal amplification) detection primer group for flavobacterium psychrophilum and application of the LAMP detection primer group, and belongs to the technical field of molecular biology. The method comprises the following steps: firstly, searching a specific sequence which is completely not matched with other genomes according to a whole genome sequence of flavobacterium psychrophilum, and designing a specific LAMP detection primer group according to the specific sequence; the LAMP detection primer group comprises a pair of outer primers and a pair of inner primers, and the sequence compositions of the outer primers and the inner primers are respectively shown as SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3 and SEQ ID NO: 4. The primer group is used for constant-temperature fluorescent LAMP detection of flavobacterium psychrophilum, and the result shows that the LAMP detection primer group designed by the invention has a good amplification effect on detection of target flavobacterium psychrophilum, and has the advantages of strong specificity, high sensitivity, convenience and rapidness in operation and the like when being used for detecting flavobacterium psychrophilum. The method is suitable for early screening, accurate diagnosis and epidemic situation detection of freshwater fish bacterial diseases caused by flavobacterium psychrophilum.

This product is a heat sink for light-emitting diodes (LEDs) with strip-shaped LED substrates attached to four locations on its surface. It is used as part of an LED fluorescent lamp by engaging grooves with protrusions provided in two locations inside a cylindrical translucent cover.

The present application relates to a kind of methods for detecting heavy boron defect, the technical field of silicon wafer processing, comprising the following operating steps: first step: heavy boron monocrystalline silicon rod line cut silicon wafer according to every 50 in the middle extraction 1 is formed first piece.Pilot step two: to first piece double side grinding once chamfer and single side grinding is carried out second chamfer.Third step: second chamfer is carried out alkali etching.Fourth step: first piece is placed in the cleaning tank with HCL and H2O2 mixture and is cleaned.Fifth step: after drying, the surface defect of silicon wafer is checked using fluorescent lamp.Sixth step: the first piece of detection qualified is carried out double side polishing.Seventh step: after polishing, it is cleaned using tank washer.Eighth step: it is carried out single side polishing.Ninth step: the silicon wafer after single side polishing is again returned to alkali etching.Tenth step: after drying, the surface defect of silicon wafer is checked using fluorescent lamp.Exclude the scratch influence brought by mechanical processing, improve the accuracy of detection, avoid the problem of existing heavy boron defect detection method detection misjudgment.

The utility model discloses a coal mining surface subsidence detection device, which relates to the technical field of surface subsidence detection appliances and comprises a base, a mounting ring is mounted on the top surface of the base through bolts, a monitoring mechanism is mounted on the mounting ring, two limiting blocks are mounted on the inner side of the mounting ring, and a detection rod is sleeved on the inner side of the mounting ring. An alarm mechanism is mounted in the detection rod; according to the utility model, through the cooperation of the transparent scale plate and the fluorescent lamp, fluorescence can penetrate through the scale plate conveniently, and monitoring data can be observed at night; through cooperation of a sliding block and a wire, when the detection rod descends to a dangerous position, a limiting block pushes the sliding block to be inwards connected with the wire, then the wire is powered on, an alarm device is turned on, and workers are reminded to reduce the accident rate; finally, the problem that a common inspection device lacks light and an alarm device when monitoring data at night is solved.

1. Name of the design product: Explosion-proof fluorescent lamp. 2. Use of the design product: Lighting. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.

The invention provides a fluorescent tube recovery processing method and equipment, and the method comprises the steps: crushing a fluorescent tube into disintegrating slag in a negative pressure state; performing mercury removal on the smoke dust by using the leacheate; leacheate is continuously sprayed in the dust suppression channel, then the fluorescent tube disintegrating slag is fed into the ultrasonic cleaning tank through the dust suppression channel to be cleaned, and fluorescent powder is removed; and after cleaning is completed, the fluorescent lamp tube disintegrating slag in the ultrasonic cleaning tank is taken out, a certain amount of cleaning liquid is discharged to a physicochemical water treatment system, the same amount of cleaning liquid is supplemented, water is supplemented to the discharged cleaning liquid, a cleaning agent is supplemented, and then the PH value is adjusted for standby application. According to the invention, the dust suppression channel is arranged for process transfer of the lamp tube, so that the problem of dust overflow in the process of transferring the lamp tube slag from the crushing process to the cleaning process can be avoided, and the working environment and personal safety can be protected; and meanwhile, the method is beneficial to reducing the consumption of cleaning liquid and improving the treatment efficiency.

The outdoor high-pole illuminating lamp comprises a lampshade body, a lamp holder, a fluorescent lamp panel set, a rotating motor, a laser and a lamp pole, the rotating motor is installed on the top of the inner wall of the lampshade body, an output shaft of the rotating motor is arranged downwards, and the top of the fluorescent lamp panel set is fixedly installed on the output shaft of the rotating motor; the lamp holder is arranged under the lampshade body, the lampshade body and the lamp holder are connected and fixed through the three supporting bent pipes, the laser device is installed in the lamp holder, and the laser device can emit a plurality of laser beams which obliquely irradiate the outer side of the bottom of the fluorescent lamp panel set. The fluorescent lamp panel set can emit light rays to the periphery after being irradiated by laser of the laser device, the lamp holder is detachably installed on the top of the lamp pole, and an installation base is arranged at the bottom of the lamp pole. According to the utility model, more energy-saving outdoor illumination can be realized, and if a fault occurs, the lamp only needs to be taken down for maintenance, so that the safety of maintenance personnel can be greatly guaranteed.

The invention discloses a solar photovoltaic panel operation environment simulation system, method, device and medium, comprising a box body, the top of the box body is provided with a plurality of simulation fluorescent lamps, the bottom of the box body is provided with a base, the base is internally provided with an air injection mother pipe, the air injection mother pipe is communicated with a plurality of air injection branch pipes, and the air injection branch pipes are communicated with the box body. An air outlet is formed in the side face of the box body and communicated with an inlet of a temperature controller through a ventilation pipeline, an outlet of the temperature controller is communicated with an inlet of a fan, an outlet of the fan is communicated with an inlet of an air injection mother pipe, a support is arranged on the top of the base, and a solar photovoltaic panel is located on the support. The system, the method, the equipment and the medium can effectively simulate the operation environment of the solar photovoltaic panel.

An LED lamp arrangement (100) for replacing a fluorescent lamp in a lighting device equipped with an electronic ballast is provided. The LED lamp arrangement (100) comprises a plurality of LEDs (101, 102, 103), an SVM reduction circuit (110) comprising an energy storage device connected across the plurality of LEDs (101, 102, 103), and a metrology circuit (120) adapted to measure a current drawn from the electronic ballast and to generate an output to the SVM reduction circuit (110). Based on the output, the measure and control circuit (120) is configured to activate the SVM reduction circuit (110) when the current drawn from the electronic ballast exceeds a threshold and to deactivate the SVM reduction circuit (110) when the current drawn from the electronic ballast does not exceed the threshold.

The present invention discloses a forging magnetic particle flaw detection device, which relates to the technical field of forging detection, including a base plate and a light shielding component, wherein the outer wall of the base plate is provided with a light shielding component, and the light shielding component includes an enclosure frame, an enclosure box, an oil pipe, a piston rod, a telescopic spring, a light shielding pin column and a memory foam head, and the outer wall of the enclosure frame is fixed with the enclosure box. In the forging magnetic particle flaw detection device, magnetic traces are clearly displayed under the illumination of fluorescent lamps. Since the fluorescent magnetic particle flaw detection is performed in the inner space of the U-shaped structure composed of the light shielding pin columns, the fluorescent magnetic traces cannot be weakened by strong external light, so as to ensure that the fluorescent magnetic traces are clearly displayed for observation, and each light shielding pin column and its upper and lower accessories are independent, so as to adapt to forgings with special-shaped structures in the detection surface, and the light shielding pin column with the U-shaped structure can prevent the fluorescent magnetic powder suspension from splashing outward, so as to prevent the fluorescent magnetic powder suspension from splashing onto personnel.

This invention discloses a resin grinding block and its preparation method for the intermediate grinding process of ceramic slabs. The resin grinding block is prepared from the following components in parts by weight: 20-30 parts modified resin liquid, 15-30 parts curing agent, 1-3 parts diluent, 10-30 parts copper foam powder, 3-10 parts PVB powder, 1-5 parts silica, 5-15 parts green silicon, and 5-15 parts diamond. The modified resin liquid is prepared from epoxy resin E44 and phenolic epoxy resin F51 in a mass ratio of 1:(1-3). This grinding block can improve the sharpness and service life of the grinding block, and the surface of the ceramic slabs polished is free of scratches, with high flatness and no light bending under fluorescent lamps.

To improve stability of communication using PLC in tunneling work.SOLUTION: During tunneling work, PLC communication equipment S1 is used as equipment for communication between communication equipment Cm on a tunnel entrance Tm side and communication equipment Ct on a tunnel face Tf side. In the PLC communication equipment S1, fluorescent lights FL, etc., are not connected to a power line PL1 portion between the communication equipment Cm and Ct, but multiple fluorescent lights FL, etc., are electrically connected together to a power line PL2 branched off from an end of the power line PL1 on the tunnel face Tf side. Before installing a subsequent tunneling pipe PP in a shaft VH, the power line PL1 is disconnected from a power source P and retracted into the existing tunneling pipe PP, and after installing the subsequent tunneling pipe PP in the shaft VH, the retracted power line PL1 is electrically connected to the power source P.SELECTED DRAWING: Figure 19

The invention discloses a fluorescent lamp, and particularly relates to an LED fluorescent lamp suitable for outdoor use. The outdoor waterproof LED fluorescent lamp tube is waterproof, easy to assemble and short in assembly time and comprises a lamp tube body, elastic silica gel plugs are arranged at the two ends of the lamp tube body, an LED lamp panel is installed in the lamp tube body and fixedly connected with a packaging power source, the packaging power source is packaged in the lamp tube body, and the lamp tube body is fixedly connected with the LED lamp panel. The packaging power supply is externally connected with a power line; the two ends of the lamp tube are each provided with a layer of heat-shrinkable sleeve, the silica gel plugs are completely wrapped by the heat-shrinkable sleeves, and the power line penetrates through the heat-shrinkable sleeves. The device has the characteristics of simple structure, convenience in production and installation, low production cost and the like.