12 results about "Diffusion type" patented technology

The application relates to the technical field of indoor environment detection devices, in particular to an indoor environment intelligent detection device and a detection method thereof. The device comprises a detection unit, the bottom end of the detection unit is fixedly installed with a support through bolts, and the support is used for realizing stable support of the whole device; a detection surface shell is fixedly installed in the inside of the detection unit; a sampling receiving cover is fixedly arranged on the outer surface of the detection surface shell; a plurality of blowing motors are fixedly installed in the inside of the detection unit; and a turbofan is fixedly connected to the output end of each blowing motor. The dynamic flow field is constructed through the distributed detection unit, the relay transmission mechanism of blowing and sucking cooperation is utilized, the originally stationary air in the room is forcedly driven to form directional circulation, compared with the traditional passive diffusion type detection, the monitoring blind area (such as corners and the back of furniture) is eliminated, the detection data can truly reflect the overall environment condition of the room, and the spatial representativeness of the sampling data is improved, especially in large spaces or complex partition environments.

The invention relates to a diffusion type hydrogen low-nitrogen combustor, and belongs to the technical field of combustors, the diffusion type hydrogen low-nitrogen combustor comprises a center assembly and a peripheral assembly, and an annular air inlet is formed between the center assembly and the peripheral assembly; the center assembly comprises a center hydrogen main pipe, a center hydrogen straight pipe, a center hydrogen peripheral pipe, an air distribution chamber and a rotational flow flame stabilizing disc. The peripheral assembly comprises a peripheral hydrogen inlet, a peripheral hydrogen annular cavity, a peripheral hydrogen branch pipe, a flue gas guide cover and a separation ring, and one end of the peripheral hydrogen inlet communicates with the interior of the peripheral hydrogen annular cavity; one end of the peripheral hydrogen branch pipe is communicated with one side end surface of the peripheral hydrogen annular cavity; one end of the flue gas guide cover is connected with one end of the peripheral hydrogen ring cavity, the other end of the flue gas guide cover sleeves the outer side of the air distribution chamber, and a ring seam is formed between the flue gas guide cover and the air distribution chamber; the separation ring is arranged on the downstream of the flue gas guide cover, the separation ring is matched with the flue gas guide cover to collect airflow flowing in through the circular seam, and the device has the effect of reducing nitrogen oxide emission.

The utility model provides a small-flow ammonia spraying device, and aims to optimize the capacity of distributing and spraying ammonia gas and adapting to flue changes so as to realize an efficient, stable and economical denitration process. Ammonia gas is introduced into the distribution branch pipes from the source, and is conveyed to each diffusion type ammonia spraying nozzle after being precisely regulated and controlled by the flow distributor and the pressure compensator. Ammonia gas is sprayed into a flue at a preset angle and flow through the diffusion type ammonia spraying nozzle and impacts the conical end face of the firing pin to be diffused towards the periphery, and in the collision process, the speed and pressure of the ammonia gas can be changed, so that the mixing effect of the ammonia gas and flue gas is enhanced. Therefore, the ammonia gas and the flue gas can be ensured to reach an ideal mixing state even under the condition of small flow, the coverage range of the ammonia gas is enlarged through the firing pin structure, and the problem that the small-flow ammonia gas and the flue gas are not fully mixed is effectively solved.

The present application relates to a kind of diffusion plate type slit gas permeable brick and its preparation method and application.The diffusion plate type slit gas permeable brick includes corundum castable, diffusion slit gas permeable block, air chamber and air passage;Corundum castable wraps diffusion slit gas permeable block, air chamber is arranged at the bottom of corundum castable and diffusion slit gas permeable block, and air passage is communicated with diffusion slit gas permeable block through air chamber;The diffusion slit gas permeable block is made of several diffusion gas permeable plates and several slits;The slit is formed after PET film is heat treated at 500-600 DEG C.The present application combines the advantages of slit type and diffusion type, can produce the micro bubble of diffusion gas permeable brick, keep stable gas permeability, can also produce larger gas permeation through the slit between diffusion plate to accelerate smelting pace, improve production efficiency, simultaneously realize exempt from cleaning, reduce the loss caused by cleaning of slit gas permeable brick, and the single use life exceeds slit type gas permeable brick.

This invention relates to the field of detection technology, specifically to a four-in-one diffusion-type gas detection method and detection terminal, comprising the following steps: providing a detection terminal; calibrating the detection signal of the detection terminal; acquiring the ambient gas concentration based on the calibrated detection terminal; amplifying and filtering the analog-to-digital conversion sequences of each gas in the ambient gas and constructing a decoupling matrix; performing decoupling calculation on the mixed gas concentration based on the decoupling matrix; comparing the original concentration value with a preset threshold in a register to generate an alarm trigger signal; performing mode determination processing on the alarm trigger signal according to a preset mode in the register; and controlling the detection terminal to output an alarm command. This application, through a gas sensor combining electrochemical and catalytic combustion principles, achieves continuous monitoring of the concentrations of four gases: combustible gas, hydrogen sulfide, oxygen, and carbon monoxide, improving the accuracy of multi-gas detection in complex mixed gas environments.

1. Name of the product in this design: Diffuse-type gas leak detector. 2. Purpose of this design: For the detection and alarm of methane gas. 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.

The invention provides a single piece separation control system and method for logistics, the system comprises a rack, the rack is sequentially provided with a diffusion type material distribution conveying belt set, a differential material distribution conveying belt set and a centripetal conveying mechanism in the material conveying direction, the diffusion type material distribution conveying belt set is provided with a diffusion type baffle, and the differential material distribution conveying belt set is provided with a differential baffle; a diffusion type baffle is arranged on the machine frame, the diffusion type baffle is gradually expanded from an inlet to an outlet, differential material distribution baffles are arranged on the two sides of the differential material distribution conveying belt set in parallel, a contraction type baffle is arranged on the centripetal conveying mechanism, and a binocular structure light intelligent stereo camera is arranged on the machine frame and located above the differential material distribution conveying belt set. According to the differential material distribution conveying belt set, signals transmitted by the binocular structure light intelligent stereo camera are adopted, and the speed of each material distribution conveying single body is controlled to conduct differential material separation.

The application discloses a diffusion type energy dissipater, which comprises a flow guide cover, an energy dissipater body, a plurality of spray holes and an energy dissipater net. The energy dissipater body is in sealing connection with the inlet end of the flow guide cover, and the spray holes are arranged on the energy dissipater body and are in communication with the flow guide cover and the energy dissipater body. The energy dissipater body can intercept water flow and spray the water flow outward through the spray holes to form high-speed jet flow. The energy dissipater net is arranged in the flow guide cover and is used for receiving the jet flow from at least part of the spray holes. The energy dissipater body of the application adopts a conical diffusion energy dissipating section and a blocking section. The conical diffusion energy dissipating section gradually reduces the flow area of water bodies, and can rapidly form high-pressure liquid under the cooperation of the blocking section, which is beneficial to forming high-speed jet flow at the spray holes. The high-speed jet flow can hit the energy dissipater net and the flow guide cover, so that the energy dissipating effect is achieved.

1. The name of the design product: air blower nozzle (TF64 diffusion type). 2. The use of the design product: air nozzle for pet air blower. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: usage state diagram.

The utility model relates to the technical field of backlight modules, and particularly discloses a novel backlight module which is characterized in that a diffusion film is arranged in a back plate, a brightness enhancement film is arranged at one end, close to the diffusion film, in the back plate, a diffusion type brightness enhancement film is arranged at one end, close to the brightness enhancement film, in the back plate, and a stepped mounting groove is formed in the back plate; when the diffusion film, the brightness enhancement film and the diffusion type brightness enhancement film are installed, the protruding blocks on one sides of the surfaces of the diffusion film, the brightness enhancement film and the diffusion type brightness enhancement film are matched with the stepped installation groove of the back plate, the positioning lugs at the lower ends of the protruding blocks are matched with the limiting groove, and the diffusion film, the brightness enhancement film and the diffusion type brightness enhancement film are staggered and located at the same vertical position. According to the mode, the use of the adhesive tape is reduced, the positioning is convenient, the working efficiency is improved, the cost is reduced, the film material can be prevented from being polluted and abraded, and the problems of white spots, size thickening, bad lamp shadows and the like are reduced.

1. Name of the design product: Oxygen generator (dispersion type) 2. Use of the design product: The design product is used for oxygen generator suitable for indoor environment such as home, office, vehicle cabin and medical treatment. 3. Design points of the design product: Combination of shape and pattern. 4. Picture or photo best indicating the design points: Fig. 2 (perspective view)

The invention relates to the technical field of gas sensing, and discloses an integrated self-sampling anti-diffusion type alcohol gas sensor and a working method thereof.The integrated self-sampling anti-diffusion type alcohol gas sensor comprises a shell, a gas inlet and a gas outlet are formed in the surface of the shell, and the gas inlet and the gas outlet are arranged side by side; according to the integrated self-sampling anti-diffusion type alcohol gas sensor and the working method thereof, the anti-diffusion assembly is arranged, sampling is accurately triggered by the pressure flow sensor, idle running of parts is avoided, and invalid energy consumption is reduced. Periodic deformation of the piezoelectric ceramic piece is combined with the three one-way valves to form a one-way gas path, gas backflow is prevented, the sampling purity is guaranteed, the reaction gas chamber can be rapidly filled, the detection efficiency is improved, a one-way exhaust valve protruding structure and a water storage piece can prevent corrosive substances generated by reaction from damaging core components, and the detection efficiency is improved. The water storage sheet and the air storage chamber can maintain temperature, humidity and oxygen required by the membrane, stable performance of the membrane is guaranteed, errors are reduced from the source, and the service life of components is prolonged.