Self-cleaning type ventilating duct
Technical Field
The utility model relates to the technical field of ventilation pipeline cleaning, in particular to a self-cleaning type ventilation pipeline.
Background
Flash drying devices are commonly used in the pharmaceutical field to convert substances in liquids or suspensions into powders or dry solids. The flash drying equipment is in the use need discharge the moisture with the help of the air pipe, and dirt, residue or scale deposit in the air pipe can block the flow, influences flash drying equipment's normal operating, need regularly clean the air pipe.
Through retrieving, the patent document of present publication number CN220371832U provides a self-cleaning formula air pipe, the device drives the gear through the pivot through the starter motor to let the gear remove in the inside of gear groove, through the inside removal of two gears on the fixed strip about moving the frame, thereby drive to remove the frame at air pipe inner wall removal, and then drive first cleaning brush and second cleaning brush and air pipe's inner wall contact, thereby realize air pipe self-cleaning's effect.
Above-mentioned prior art is when the pipeline cleans, only cleans the pipeline inner wall through the cleaning brush, and is poor to the adsorption capacity of dust, can produce the raise dust in clean in-process in the pipeline, influences the clean quality of pipeline.
In view of this, we propose a self-cleaning ventilation duct.
Disclosure of utility model
1. Technical problem to be solved
The present utility model is directed to a self-cleaning ventilation duct, which solves the above-mentioned problems.
2. Technical proposal
The utility model is realized by the following technical scheme:
a self-cleaning ventilating duct comprises a connecting pipe section, a conveying pipe section and a cleaning assembly;
The transmission pipe sections are fixedly arranged on two sides of the connecting pipe section;
the cleaning assembly comprises a water storage tank, an atomizer and a cleaning brush;
The water storage tank is fixed with the connection pipe section, the atomizer is fixedly installed inside the connection pipe section and communicated with the water storage tank, the cleaning brush is rotationally arranged inside the transmission pipe section and spirally arranged, and the length of the cleaning brush is larger than that of the transmission pipe section.
As an alternative scheme of the technical scheme of the utility model, the cleaning brush is made of carbon steel, and polyurethane sponge is sleeved on the outer side of the carbon steel.
As an alternative scheme of the technical scheme of the utility model, the cleaning assembly further comprises a driving motor, the driving motor is fixedly arranged on the connecting pipe section, a bevel gear is fixedly arranged at the output end of the driving motor, a bevel gear ring is fixedly connected inside the connecting pipe section, the bevel gear ring is fixedly connected with the cleaning brush, and the bevel gear is meshed with the bevel gear ring.
As an alternative scheme of the technical scheme of the utility model, a limit rod is fixedly arranged in the transmission pipe section near the air outlet, a roller is rotationally connected to the outer side of the limit rod, the roller is in friction contact with the cleaning brush, and the rotation direction of the cleaning brush is opposite to the spiral direction of the cleaning brush.
As an alternative scheme of the technical scheme of the utility model, the bottom of the connecting pipe section is provided with a water storage cavity, a filter plate is arranged above the water storage cavity, the filter plate is in plug-in fit with the connecting pipe section, and the filter plate is made of antibacterial filter cotton.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the atomizer is arranged in the connecting pipe section, so that the atomizer can be started when the ventilating pipe needs to be cleaned, the inner wall of the conveying pipe section is wetted, the dust adsorption effect of the cleaning brush is improved, dust raising is avoided in the cleaning process, and the cleaning effect of the ventilating pipe is prevented from being influenced.
2. According to the utility model, the spiral cleaning brush is arranged, and the driving motor is used for driving the cleaning brush to rotate in the direction opposite to the spiral direction of the cleaning brush, so that dust and sewage in the ventilating duct are discharged into the connecting pipe section, the sewage is filtered through the filter plate, the dust is adsorbed, and the dust and sewage in the connecting pipe section are prevented from polluting air in the ventilating duct.
3. According to the utility model, the rollers are arranged in the connecting pipe section, so that the spiral cleaning brush is forced to shrink when rotating, the cleaning effect of the cleaning brush on the inner wall of the connecting pipe section can be improved, and meanwhile, dust and sewage in the cleaning brush can be thrown out by utilizing inertia, so that the cleaning effect of the cleaning brush is maintained.
Drawings
FIG. 1 is a schematic view of the overall structure of a self-cleaning ventilation duct;
FIG. 2 is a schematic diagram of a transfer pipe section of a self-cleaning ventilation duct;
FIG. 3 is a schematic view of the structure of a connecting pipe section of a self-cleaning ventilating duct;
FIG. 4 is a schematic view of a cleaning brush structure of a self-cleaning ventilation duct;
In the figure, 1, a connecting pipe section, 101, a water storage cavity, 102, a filter plate, 2, a transmission pipe section, 3, a cleaning component, 301, a water storage tank, 302, an atomizer, 303, a cleaning brush, 304, a driving motor, 305, bevel gears, 306 and a toothed ring.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, the present utility model provides a self-cleaning ventilation pipeline, which comprises a connecting pipe section 1, a conveying pipe section 2 and a cleaning component 3;
The connecting pipe sections 1 are hoisted at the top of the factory building through mounting rods, and the transmission pipe sections 2 are fixedly mounted between the two connecting pipe sections 1.
Referring to fig. 2 and 3, the cleaning assembly 3 includes a water storage tank 301, an atomizer 302, a cleaning brush 303 and a driving motor 304, when the ventilation pipeline needs to be cleaned, the atomizer 302 is installed in the connecting pipe section 1 by remote control, atomized water generated by the atomizer 302 enters the conveying pipe section 2 under the carrying of flowing air, wets the inner wall of the conveying pipe section 2, avoids dust emission in the cleaning process, and increases the adsorption effect of the cleaning brush 303 on dust.
And then the driving motor 304 is controlled to rotate, the output end of the driving motor 304 drives the bevel gear 305 to rotate, and the bevel gear 305 is meshed to drive the conical ring 306 to rotate in the connecting pipe section 1, so that the cleaning brush 303 fixedly arranged on one side of the conical ring 306 rotates.
The cleaning brush 303 is rotatably disposed inside the transmission pipe section 2, the cleaning brush 303 is spirally disposed, and the length of the cleaning brush is longer than that of the transmission pipe section 2, and the end of the cleaning brush can extend into the connection pipe section 1. The cleaning brush 303 is made of carbon steel, and polyurethane sponge is sleeved on the outer side of the cleaning brush 303, as shown in fig. 4, and when the driving motor 304 drives the cleaning brush 303 to rotate, the rotation direction of the cleaning brush 303 is opposite to the spiral direction of the cleaning brush.
The cleaning brush 303 can adsorb dust in the conveying pipe section 2 and push the dust to the air outlet of the conveying pipe section 2 while the polyurethane sponge layer outside the cleaning brush is rotating.
The bottom of the connecting pipe section 1 is provided with a water storage cavity 101, a filter plate 102 is arranged above the water storage cavity 101, the filter plate 102 is in plug-in fit with the connecting pipe section 1, the filter plate 102 is made of antibacterial filter cotton, when dust or sewage is pushed into the connecting pipe section 1 by a cleaning brush 303, the antibacterial filter cotton on the filter plate 102 can absorb the dust, and when the antibacterial filter cotton contacts with the water, an antibacterial agent is released, the effect of sterilization is achieved, and the dust collected in the connecting pipe section 1 and the sewage are prevented from polluting the air in a ventilation pipeline.
In addition, a limit rod is fixedly arranged in the conveying pipe section 2 near the air outlet, the roller 201 is rotationally connected to the outer side of the limit rod, the roller 201 is in friction contact with the cleaning brush 303, in the rotation process of the cleaning brush 303, the roller 201 can squeeze the cleaning brush 303 to shrink, when the end part of the cleaning brush 303 is separated from the roller 201, the cleaning brush 303 can be rapidly stretched, the cleaning effect of the cleaning brush 303 on the inner wall of the conveying pipe section 2 can be improved by utilizing the stretching of the cleaning brush 303, meanwhile, sewage and dust in the cleaning brush 303 can be discharged by utilizing inertia, and the cleaning effect of the cleaning brush 303 is maintained.