7results about How to "Solve dust accumulation" patented technology

The utility model provides a flue gas adsorption reactor, and particularly relates to the technical field of flue gas adsorption reactors. Which comprises an air inlet section, a venturi reactor and a turbulent flow reactor which are sequentially communicated, and is characterized in that the venturi reactor is formed by sequentially connecting a shrinkage pipe, a throat pipe and a diffusion pipe, the diameter of the throat pipe is smaller than 1 / 3 of the diameter of an inlet of the shrinkage pipe, and the length of the diffusion pipe is larger than 1.5 times of the length of the shrinkage pipe; the near-gas section is arranged below the shrinkage pipe, a feeding chute with an inclination angle of 10-20 degrees is formed in the side wall of the near-gas section, and an outlet of the feeding chute extends to an inlet of a throat pipe of the Venturi reactor. According to the utility model, through the design that the diameter of the throat pipe in the Venturi reactor is smaller than 1 / 3 of the inlet of the shrinkage pipe and the length of the diffusion pipe is increased by 1.5 times of that of the shrinkage pipe, the collision contact probability of flue gas and an adsorbent is obviously improved through a high-speed jet effect, the adsorption utilization efficiency is greatly improved, the gas-solid reaction time is prolonged, and the adsorption reaction is more sufficient.

The utility model relates to a plastic woven bag circular weaving machine, which belongs to the technical field of plastic woven bag production and comprises a mounting base, a circular weaving device is fixedly mounted at the top of the mounting base, two supporting vertical frames are fixedly mounted at the top of the mounting base, a mounting transverse plate is fixedly mounted between the two supporting vertical frames, and a circular weaving device is fixedly mounted on the mounting transverse plate. The dust removal device comprises a mounting transverse plate, a dust removal assembly is arranged on the mounting transverse plate and comprises a lifting air cylinder fixedly mounted at the top of the mounting transverse plate, lifting plates are fixedly mounted at the movable end of the lifting air cylinder, a dust removal cover is fixedly mounted between the two lifting plates, and blowing holes are formed in the inner top wall of the dust removal cover. According to the circular weaving machine for the plastic woven bags, the circular weaving device is covered with the dust removal cover, high-pressure air is blown to the circular weaving device through the air blowing holes, dust attached to the circular weaving device is blown off, negative pressure is formed on the lower half portion of the dust removal cover, the blown-off dust is pumped out through the air pumping holes, and the dust attached to the circular weaving device is cleaned.

The utility model belongs to solar cell technical field discloses a kind of anti-dust frame, including a pair of short frame (1) and a pair of long frame (2), at least one of a pair of the short frame (1) and a pair of the long frame (2) is first type frame, the first type frame includes A face (11), the A face (11) is provided with a plurality of along the length direction interval arrangement of A face (11) drain port (4).The utility model further discloses photovoltaic module.The utility model has at least one first type frame with drain port in A face, when installing photovoltaic module in inclination and setting first type frame in low position, rainwater, dust and other substances falling on the upper surface of laminated part can be discharged outside frame through drain port, reduce the accumulation of dust and rainwater in the front lower end of photovoltaic module, both can play the advantage of A face frame installation convenient, also solve the problem of dust, reduce the shading of dust to photovoltaic module, improve the power generation of photovoltaic module and reduce the cleaning cost of photovoltaic module.

The utility model relates to a kind of PC end voiceprint recognition interactive devices, including interactive panel, recognizer and dust protection part, the recognizer is installed on the surface of interactive panel, two connecting seats are rotatably installed in interactive panel side, hole part is equipped on the surface of connecting seat, it can be connected by bolt with PC end surface, 3M glue can also be installed in connecting seat side and installed on PC end surface, when not using, interactive panel is rotated, interactive panel back is leaned on PC end side, it does not occupy redundant space, when using interactive panel, horizontal pull buckle ring on the surface of guard plate, rotate interactive panel, it is convenient for face recognition probe to identify face, by pulling down guard plate, guard plate moves down and drives slider to extrude spring, voiceprint recognizer leaks, use, after use is completed, the press of buckle ring is loosened, under the spring rebound effect, guard plate shields protection to recognizer, and the guide rail of guard plate two sides is respectively located in two guide grooves and slides, limit guard plate only vertical movement.

The self-dedusting micro-channel condenser comprises a water spraying chamber, a micro-channel condenser body and a condensation fan, the top of the water spraying chamber is open, and the condensation fan, a circulating water sprayer, the micro-channel condenser body and a water receiving box are sequentially arranged on the water spraying chamber from top to bottom. The water receiving box is located at a condensate pipe outlet of the display cabinet, a water level sensing element is arranged on the inner wall of the water receiving box, the water receiving box is connected with the circulating water spray head through a water pump water inlet pipe, a micro water pump is arranged on the water pump water inlet pipe, and a processor is arranged on the outer wall of the water spray chamber. And the processor is in communication connection with the condensate fan, the water level sensing element and the micro water pump. While ash deposition of the condenser is reduced, the surface temperature of the condenser is reduced through water circulation evaporation, heat exchange is further enhanced, the energy efficiency of the system is improved, the service life of the system is effectively prolonged, and the manual ash removal cost is reduced.

The utility model discloses a low -cost anti dust photovoltaic frame's section bar relates to photovoltaic frame technical field, the utility model discloses a section bar body and a plurality of reinforcing piece, the section bar body includes bottom edge department, and the middle part of bottom edge department top surface and the outside respectively is equipped with inner panel department and outer panel department, and inner panel department height is higher than outer panel department and is equipped with bevel department between, and the bevel department, inner panel department, outer panel department and bottom edge department form the corner code assembly groove between, and the inside top edge department of inner panel department is equipped with outer convex part and inner recess portion from top to bottom in proper order, and the reinforcing piece includes outer board body. The utility model discloses a section bar of no A face and no installation edge, can greatly reduce the material of section bar, reduces section bar production cost, plays the role of lightweight simultaneously, and no A face exists, and rainwater carries dust and can not stay on photovoltaic module, avoids the problem of dust accumulation, improves the light receiving ability of photovoltaic module.

The invention discloses a chimney and flue integrated structure which comprises a chimney which is not horizontally arranged and comprises a chimney outer cylinder and at least one chimney inner cylinder. The flue comprises a flue bending section, one end of the flue bending section is connected with an absorption tower arranged outside the chimney outer barrel, the other end of the flue bending section penetrates through the chimney outer barrel and is connected with the chimney inner barrel, and the flue bending section is connected with the chimney inner barrel to form a continuous non-horizontal flue structure. A continuous non-horizontal flue structure is adopted, a traditional horizontal clean flue is completely replaced, and the ash deposition problem of a horizontal section is fundamentally avoided. The flue bending section and the chimney inner cylinder form a continuous and smooth non-horizontal channel, the flue gas flowing path is optimized, the flue gas flowing path better conforms to the fluid mechanics principle, and the flue gas flowing resistance is reduced. The structure defect that a horizontal flue is prone to water accumulation is overcome, flue gas can rapidly flow in a non-horizontal channel, and condensate water accumulation is avoided.