Disclosure of utility model
The utility model aims to provide a supercharged pneumatic conveyor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a booster-type pneumatic conveyor, includes feeding case, storage case, lid, conveying pipeline, row's material pipe, air-supply line, motor and roots's fan, the feeding case top is equipped with the lid, the feeding case bottom is equipped with the storage case, the storage case bottom is equipped with the conveying pipeline, the material pipe is arranged in the connection of conveying pipeline right side, roots's fan is established in the conveying pipeline left side, the air-supply line divide into left side air inlet pipe and right side air inlet pipe, roots's fan left side is connected with left side air inlet pipe, roots's fan and motor output fixed connection, still be equipped with the clearance subassembly on roots's fan left side air inlet pipe, roots's fan right side is equipped with the pressure boost chamber. Based on the technical scheme, the utility model also provides the following optional technical schemes:
In an alternative scheme, the cleaning component comprises an outer box, an ash collecting frame, a fixed shaft, a rotating shaft, a scraping plate, a sponge brush, a filter screen and filter holes, wherein the outer box is connected with a left air inlet pipe, a right air inlet pipe penetrates into the outer box, the ash collecting frame is arranged at the bottom end in the outer box, the fixed shaft is arranged in the middle of the ash collecting frame, the rotating shaft is arranged on the fixed shaft, the scraping plate is arranged on the rotating shaft, the filter screen is arranged at the left side of the right air inlet pipe, and a plurality of filter holes are evenly formed in the filter screen.
In an alternative scheme, the pressurizing cavity is arranged between the Roots blower and the conveying pipe, the air inlet at the left side of the pressurizing cavity is consistent with the air inlet pipe in size, and the air inlet at the right side of the pressurizing cavity is consistent with the conveying pipe.
In one alternative, the diameter of the air inlet pipe is larger than the diameter of the conveying pipe.
In an alternative scheme, a sliding door is arranged at the front face of the outer box and corresponds to the dust collecting frame, the top end of the dust collecting frame is flush with the bottom end of the right side air inlet pipe, and the top end of the sliding door is flush with the top end of the cleaning assembly.
In an alternative scheme, the four scrapers are provided with an upper piece, a lower piece, a left piece and a right piece, the four scrapers are all provided with a sponge brush, and the four scrapers are all plastic plates.
In an alternative scheme, a circular opening is arranged at the connecting part of the bottom end of the storage tank and the conveying pipe, and the shape of the feeding tank is trapezoid with large top and small bottom.
In an alternative scheme, the box cover is provided with a rubber ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the pressurizing cavity is arranged, so that the entering air flow can enter the conveying pipe after being pressurized, thereby improving the efficiency of conveying the articles and reducing the influence of articles remained in the conveying pipe caused by insufficient air flow.
2. According to the utility model, the dust collecting frame, the fixed shaft, the rotating shaft and the scraping plate are arranged, so that residual dust and impurities on the filter screen and the filter holes can be cleaned, and meanwhile, the scraping plate can be brought out through the dust collecting frame, so that the scraping plate can be cleaned, and the efficiency reduction of the scraping plate caused by dust accumulation of the scraping plate is prevented.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In one embodiment, as shown in fig. 1-3, a supercharged pneumatic conveyor comprises a feeding box 100, a storage box 101, a box cover 102, a conveying pipe 103, a discharging pipe 104, an air inlet pipe 105, a motor 106 and a Roots blower 107, wherein the top end of the feeding box 100 is provided with the box cover 102, the bottom end of the feeding box 100 is provided with the storage box 101, the bottom end of the storage box 101 is provided with the conveying pipe 103, the right side of the conveying pipe 103 is connected with the discharging pipe 104, the Roots blower 107 is arranged at the left side of the conveying pipe 103, the air inlet pipe 105 is divided into a left side air inlet pipe and a right side air inlet pipe, the left side of the Roots blower 107 is connected with the left side air inlet pipe, the Roots blower 107 is fixedly connected with the output end of the motor 106, the left side air inlet pipe of the Roots blower 107 is further provided with a cleaning assembly 200, and the right side of the Roots blower 107 is provided with a pressurizing cavity 300;
When the pneumatic conveying device is used, the box cover 102 is opened, articles to be conveyed by the pneumatic conveying device are poured into the feeding box 100, the articles reach the storage box 101 through the feeding box 100, then enter the conveying pipe 103 through a round hole at the bottom end of the storage box 101, the motor 106 is started at the moment, the Roots blower 107 starts to work, the Roots blower 107 sucks air flow from the air inlet pipe 105, then air flow is supplied into the conveying pipe 103, and the articles move forwards in the conveying pipe 103 under the action of the air flow, so that the articles are conveyed to the discharging pipe 104.
In one embodiment, as shown in fig. 2-3, the cleaning assembly 200 includes an outer box 201, a dust collecting frame 202, a fixed shaft 203, a rotating shaft 204, a scraping plate 205, a sponge brush 206, a filter screen 207 and a filter hole 208, wherein the outer box 201 is connected with a left air inlet pipe, a right air inlet pipe penetrates into the outer box 201, the dust collecting frame 202 is arranged at the inner bottom end of the outer box 201, the fixed shaft 203 is arranged in the middle of the inside of the dust collecting frame 202, the rotating shaft 204 is arranged on the fixed shaft 203, the scraping plate 205 is arranged on the rotating shaft 204, the filter screen 207 is arranged at the left side of the right air inlet pipe, and a plurality of filter holes 208 are uniformly arranged on the filter screen 207;
When the dust collector is used, air flow dust sucked by the Roots blower 107 through the air inlet pipe 105 passes through the cleaning assembly 200, the air flow is filtered through the filter screen 207, dust and sundries in the air flow are left on the filter screen 207, meanwhile, the air flow can blow the scraper 205 when entering the outer box 201, so that the scraper 205 rotates on the filter screen 207, dust and sundries left on the filter screen 207 and the filter holes 208 are cleaned, the dust and sundries fall into the dust collecting frame 202, after the work is completed, the dust and sundries in the dust collecting frame 202 can be cleaned and the sponge brush 206 on the scraper 205 can be replaced through the dust collecting frame 202, the scraper 205 and the rotating shaft 204 are fixed in the dust collecting frame 202 by the fixed shaft 203, and the scraper 205 can be dragged out along with the dust collecting frame 202, thereby the effect of cleaning the scraper 205 is achieved, and the influence of slow working efficiency caused by dust accumulation of the scraper 205 is reduced.
In one embodiment, as shown in fig. 1-2, the plenum chamber 300 is disposed between the Roots blower 107 and the delivery pipe 103, the left side air inlet of the plenum chamber 300 is in the same size as the air inlet pipe 105, and the right side air inlet of the plenum chamber 300 is in the same size as the delivery pipe 103;
When the pneumatic conveying device is used, the air flow fed into the conveying pipe 103 by the Roots blower 107 passes through the pressurizing cavity 300, so that the air flow is pressurized and then enters the conveying pipe 103, the pneumatic conveying effect is improved, and the influence of articles remained in the conveying pipe 103 due to insufficient air flow is effectively reduced.
In one embodiment, as shown in fig. 1-2, the air inlet pipe 105 has a diameter greater than the diameter of the delivery pipe 103;
In use, the air inlet pipe 105 has a diameter greater than the diameter of the feed delivery pipe 103, so that the air inlet of the plenum 300 is greater than the air outlet, and the air flow can be pressurized through the plenum 300.
In one embodiment, as shown in fig. 2, a sliding door is disposed on the front surface of the outer box 201 corresponding to the dust collecting frame 202, the top end of the dust collecting frame 202 is flush with the bottom end of the right air inlet pipe, and the top end of the sliding door is flush with the top end of the cleaning assembly 200.
In use, the dust collection frame 202 can better collect dust filtered by the filter screen 207, and the top end of the sliding door is flush with the top end of the cleaning assembly 200, so that the scraper 205 can be pulled out along with the dust collection frame 202 when the dust collection frame 202 is pulled out, and therefore dust on the scraper 205 can be cleaned and the sponge brush 206 on the scraper 205 can be replaced.
In one embodiment, as shown in fig. 3, the scraping plate 205 is provided with four scraping plates, namely, an upper scraping plate, a lower scraping plate, a left scraping plate and a right scraping plate, each scraping plate 205 is provided with a sponge brush 206, and each scraping plate 205 is a plastic plate;
when the scraper 205 of plastic materials is used, the rotating shaft 204 can be driven to rotate better under the action of air flow, and meanwhile, the sponge brush 206 arranged on the scraper 205 can clean the filter screen 207 and dust impurities remained on the filter holes 208 more effectively, so that the filter screen 207 can be cleaned better, and the service life of the filter screen 207 is prolonged.
In one embodiment, as shown in fig. 1-2, a circular opening is formed at a connection part between the bottom end of the stock tank 101 and the material conveying pipe 103, and the shape of the feeding tank 100 is a trapezoid with a large top and a small bottom;
When the feeding box is used, the round opening at the bottom end of the storage box 101 is used for enabling materials to enter the conveying pipe 103 from the storage box 101, and meanwhile, the feeding box 100 is enabled to be more convenient to feed due to the trapezoid shape with the large top and the small bottom.
In one embodiment, as shown in fig. 2, the cover 102 is provided with a rubber ring;
When the device is used, the sealing performance of the air flow conveying device can be better through the rubber ring on the box cover 102, and the conveying efficiency of the conveying pipe 103 is prevented from being reduced due to the entry of water vapor.
The working principle of the utility model is as follows: when in use, the box cover 102 on the feeding box 100 is taken out, articles to be conveyed by the pneumatic conveying device are poured into the feeding box 100, the articles enter the storage box 101 through the feeding box 100, then enter the conveying pipe 103 through a round hole at the bottom end of the storage box 101, meanwhile, the switch on the motor 106 is pressed to start the operation of the Roots blower 107, the Roots blower 107 sucks air flow through the air inlet pipe 105, the air flow enters the outer box 201 through the left air inlet pipe, then passes through the filter holes 208 on the filter screen 207, dust impurities in the air flow are filtered onto the filter screen 207, meanwhile, when the air flow passes through the scraper 205, the scraper 205 starts to rotate on the filter screen 207, so that the sponge brush 206 on the scraper 205 can clean the dust impurities on the filter screen 207 and the filter holes 208, and the dust impurities fall into the dust collecting frame 202 below, after the work is finished, the dust collecting frame 202 can be pulled out from the outer box through pulling the sliding door, then dust impurities in the dust collecting frame 202 are cleaned, meanwhile, dust cleaning and replacement of the sponge brush 206 can be carried out on the scraping plate 205, so that the service life of the device is prolonged, the service efficiency of the device is improved, air flow enters the Roots blower 107 from the right air inlet pipe through filtering and then enters the pressurizing cavity 300, the air flow is pressurized after passing through the pressurizing cavity 300, so that the air flow enters the conveying pipe 103 to convey objects, the objects are conveyed to the discharging pipe 104, the pressurized air flow can enable the conveying of the objects to be more effective, the objects caused by insufficient air flow are effectively reduced to stay in the conveying pipe 103, the conveying efficiency of the objects is reduced, the switch can be pressed again to close the motor 106 after the conveying of the objects is finished, and the Roots blower 107 stops working.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.