Twisting blade fan system for homogenizing silo of cement plant
By designing a twisted blade fan system in the cement plant homogenization silo, using the twisted blade body and scrapers to remove impurities, combined with the cooling components of baffles and serpentine tubes, the problem of poor cooling effect was solved, and uniform dispersion and efficient cooling of the gas in the homogenization silo were achieved.
Patent Information
- Application Number
- CN202422657071.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the prior art, the cooling effect of the twisted blade spiral fan is poor, the coolant gradually heats up, and the filter is inconvenient to remove, which affects the gas filtering effect.
A twisted blade fan system for the homogenizing silo in a cement plant was designed, which includes an aeration component and a cooling component. The aeration component removes impurities through the twisted blade body and scrapers, while the cooling component improves the gas cooling effect through baffles, serpentine pipes and heat pipes.
The uniform dispersion of gas in the homogenizing tank is achieved, the entry of impurities and foreign matter is reduced, the cooling time is extended, the cooling effect is improved, and the normal operation of the fan is maintained.
Smart Images

Figure CN223381280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of homogenizing silos in cement plants, in particular to a twisted blade fan system for homogenizing silos in cement plants. Background Art
[0002] The homogenization silo in a cement plant is an important link in the cement production process. Its main function is to store and homogenize the raw materials required for cement production. It is usually a cylindrical single or multi-silo silo. The design and operation of the homogenization silo is crucial to ensuring the quality and efficiency of cement production.
[0003] The prior art has a publication number of CN215672815U, and the technical solution disclosed in this patent document is as follows: a gas cooling device for a twisted-blade spiral fan, comprising a bellows, the left side of the bellows is fixedly connected to a motor, the output end of the bellows is fixedly connected to a mounting block, the side surface of the mounting block is fixedly connected to fan blades, the right inner side of the bellows is fixedly connected to an air guide plate, the right side of the bellows is fixedly connected to a first through-tube, the end of the first through-tube away from the bellows is fixedly connected to a cooling box, the upper and lower surfaces of the cooling box are fixedly connected to a first partition and a second partition, and the upper surface of the cooling box is fixedly connected to a cold liquid tank.
[0004] The above technical solution allows the cold liquid in the cold liquid tank to flow out through the guide pipe, thereby cooling the gas. However, as the cold liquid gradually heats up over time, the cooling effect on the gas is poor. In addition, the filter screen provided can filter the incoming gas, but the filter screen is inconvenient to remove, which will affect the gas filtration effect over time. Utility Model Content
[0005] The purpose of the utility model is to provide a twisted blade fan system for a homogenizing bin in a cement plant, so as to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a twisted blade fan system for a cement plant homogenizing silo, comprising a cement plant homogenizing silo main body, wherein the twisted blade fan system is fixedly installed at the air inlet end of the cement plant homogenizing silo main body.
[0007] The twisted blade fan system includes an inflation component, a cooling component is fixedly installed at the air outlet end of the inflation component, the air outlet end of the cooling component is connected to an air inlet pipe through a flange bolt, an inflation pipe is provided at the air outlet of the air inlet pipe, the inflation pipe extends to the interior of the homogenizing tank of the cement plant, a check valve is provided below the inflation pipe, and a valve is provided below the inflation pipe.
[0008] As a further preferred embodiment of the present technical solution, the inflation component includes an annular shell, a motor is installed in the middle of the air inlet of the annular shell, the output end of the motor passes through the annular shell and is fixedly connected to a rotating rod, the outer wall of the rotating rod is provided with a twisted blade body, the outer wall of the rotating rod is fixedly connected with a scraper, and two groups are provided, the air outlet of the annular shell is provided with a connecting pipe in the center direction of the circle, and the air inlet of the annular shell is embedded with an interception net.
[0009] As a further preferred embodiment of the present technical solution, a filter plate is fixedly connected to the inside of the annular shell, and the scrapers are located at both ends of the filter plate and in contact with the filter plate.
[0010] In the above technical solution, the intercepting net set up can reduce the entry of impurities into the cement plant homogenization tank, and the filter plate set up can further reduce the entry of foreign matter. When the twisting blade body rotates, it can also drive the scraper to rotate, which can scrape off the adsorbed matter on the filter plate.
[0011] As a further preferred embodiment of the present technical solution, a discharge pipe is fixedly connected to the through hole on the bottom side of the annular shell, and a collecting frame is slidably connected to the discharge end of the discharge pipe.
[0012] In the above technical solution, the foreign matter scraped off by the scraper slides along the inner wall of the annular shell into the inside of the discharge pipe and is collected in the collection frame for easy cleaning.
[0013] As a further preferred embodiment of the present technical solution, the cooling assembly includes a cooling cylinder, an air outlet pipe is provided at the air outlet end of the cooling cylinder, and baffles are staggeredly provided inside the cooling cylinder.
[0014] In the above technical solution, the baffles and serpentine pipes are provided to make the gas entering the homogenization tank more evenly cooled, thereby extending the cooling time.
[0015] As a further preferred embodiment of the present technical solution, a coolant tank is fixedly connected to the top side of the cooling cylinder, a heat conduction pipe is arranged on the top of the coolant tank and extends into the interior of the coolant tank, a liquid inlet pipe is provided on one side of the coolant tank, and a fan is installed on the top of the coolant tank.
[0016] In the above technical solution, the heat pipe and the fan are provided to dissipate the exchanged heat, thereby improving the cooling effect.
[0017] As a further preferred embodiment of the present technical solution, a serpentine tube is provided inside the cooling cylinder, both ends of the serpentine tube are provided inside the coolant tank, and a pump body is provided at one end of the serpentine tube.
[0018] In the above technical solution, the provided serpentine tube and pump body enable the coolant to circulate and facilitate heat exchange.
[0019] The utility model provides a twisted blade fan system for a homogenizing silo in a cement plant, which has the following beneficial effects:
[0020] (1) The utility model installs a twisted blade fan system. The motor and the twisted blade body can inflate the homogenizing tank of the cement plant. The gas coming out of the inflation pipe can be evenly dispersed in various areas of the homogenizing tank of the cement plant to increase the fluidity of cement in various areas of the homogenizing tank of the cement plant. The interception net can reduce the entry of impurities into the homogenizing tank of the cement plant. The filter plate can further reduce the entry of foreign matter. When the twisted blade body rotates, it can also drive the scraper to rotate, which can scrape off the adsorbed matter on the filter plate and slide it into the discharge pipe along the inner wall of the annular shell and collect it in the collection frame for easy cleaning.
[0021] (2) The utility model can cool the incoming gas by setting a cooling component, reduce the heat generated by the twisted blade fan due to friction and compression during use, maintain the normal operation of the twisted blade fan and the quality of the gas, and the baffles and serpentine tubes set up make the gas entering the homogenization tank more evenly cooled, which can extend the cooling time. The heat pipes and fans set up can dissipate the exchanged heat, thereby improving the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is a schematic structural diagram of the twisted blade fan system of the utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the inflatable component of the utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the cooling assembly of the utility model;
[0026] In the figure: 1. Cement plant homogenizing silo main body; 2. Twisted blade fan system; 21. Inflating component; 22. Cooling component; 23. Inlet pipe; 24. Inflating pipe; 25. Check valve; 26. Valve; 211. Annular shell; 212. Motor; 213. Twisted blade main body; 214. Connecting pipe; 215. Filter plate; 216. Scraper; 217. Discharge pipe; 218. Collection frame; 219. Intercepting net; 221. Cooling cylinder; 222. Outlet pipe; 223. Baffle; 224. Serpentine pipe; 225. Pump body; 226. Coolant tank; 227. Heat transfer pipe; 228. Fan. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0028] The utility model provides a technical solution: Figure 1 As shown, in this embodiment, a twisted blade fan system for a homogenizing silo in a cement plant includes a main body 1 of the homogenizing silo in the cement plant, and a twisted blade fan system 2 is fixedly installed at the air inlet end of the main body 1 of the homogenizing silo in the cement plant.
[0029] like Figure 2 and Figure 3 As shown, the twisted blade fan system 2 includes an inflation component 21, a cooling component 22 is fixedly installed at the outlet end of the inflation component 21, and an air inlet pipe 23 is connected to the outlet end of the cooling component 22 through a flange bolt. An inflation pipe 24 is provided at the outlet of the air inlet pipe 23, and the inflation pipe 24 extends to the interior of the main body 1 of the cement plant homogenization tank. A check valve 25 is provided below the inflation pipe 24, and a valve 26 is provided below the inflation pipe 24. The inflation component 21 includes a circular shell 211 A motor 212 is installed in the middle of the air inlet of the annular shell 211. The output end of the motor 212 passes through the annular shell 211 and is fixedly connected to a rotating rod. A twisted blade body 213 is provided on the outer wall of the rotating rod. A scraper 216 is fixedly connected to the outer wall of the rotating rod, and two groups are provided. A connecting pipe 214 is provided at the air outlet of the annular shell 211 in the direction of the circle center. An interception net 219 is embedded in the air inlet of the annular shell 211. A filter plate 21 is fixedly connected to the inside of the annular shell 211. 5. The scraper 216 is located at both ends of the filter plate 215 and contacts the filter plate 215. The bottom through hole of the annular shell 211 is fixedly connected with a discharge pipe 217, and the discharge end of the discharge pipe 217 is slidably connected with a collection frame 218. By installing the twisted blade fan system 2, the motor 212 and the twisted blade body 213 can be used to inflate the cement plant homogenization bin. The gas coming out of the inflation pipe 24 can be evenly dispersed in various areas of the cement plant homogenization bin to increase the fluidity of cement in various areas of the cement plant homogenization bin. The interception net 219 can reduce the entry of impurities into the cement plant homogenization bin. The filter plate 215 can further reduce the entry of foreign matter, and the twisted blade body 213 can drive the scraper 216 to rotate when it rotates, so as to scrape off the adsorbed matter on the filter plate 215, slide into the discharge pipe 217 along the inner wall of the annular shell 211, and be collected in the collection frame 218 for easy cleaning.
[0030] like Figure 2 and Figure 4As shown, the cooling assembly 22 includes a cooling cylinder 221, an air outlet pipe 222 is provided at the air outlet end of the cooling cylinder 221, baffles 223 are staggered inside the cooling cylinder 221, a coolant tank 226 is fixedly connected to the top side of the cooling cylinder 221, a heat conducting pipe 227 is arranged on the top of the coolant tank 226 and extends to the inside of the coolant tank 226, a liquid inlet pipe is provided on one side of the coolant tank 226, a fan 228 is installed on the top of the coolant tank 226, a serpentine pipe 224 is provided inside the cooling cylinder 221, and both ends of the serpentine pipe 224 are provided in the coolant tank 2 26, a pump body 225 is provided at one end of the serpentine tube 224. By providing a cooling assembly 22, the incoming gas can be cooled, and the heat generated by the twisted blade fan due to friction and compression during use can be reduced, thereby maintaining the normal operation of the twisted blade fan and the quality of the gas. The baffle 223 and the serpentine tube 224 are provided so that the gas entering the homogenizing tank is cooled more evenly and the cooling time can be extended. The heat pipe 227 and the fan 228 provided therein can dissipate the exchanged heat, thereby improving the cooling effect.
[0031] The utility model provides a twisted blade fan system for a homogenizing bin in a cement plant, and the specific working principle is as follows: the homogenizing bin in the cement plant can be inflated by the motor 212 and the twisted blade body 213, and the gas is discharged from the inflation pipe 24. The interception net 219 provided therein reduces the entry of impurities into the homogenizing bin in the cement plant, and the filter plate 215 provided therein can further reduce the entry of foreign matter. When the twisted blade body 213 rotates, it can also drive the scraper 216 to rotate, and can scrape off the adsorbed matter on the filter plate 215, and slide along the inner wall of the annular shell 211 into the inside of the discharge pipe 217, and be collected in the collection frame 218; when the gas enters the cooling cylinder 221, the staggered baffles 223 can fully contact the serpentine pipe 224, thereby extending the cooling time, and the heat conduction pipe 227 and the fan 228 provided therein dissipate the exchanged heat.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A twisted blade fan system for a cement plant homogenization silo, comprising a main body (1) of a cement plant homogenization silo, characterized in that: A twisted blade fan system (2) is fixedly installed at the air inlet end of the main body (1) of the cement plant homogenization tank; The twisted blade fan system (2) includes an inflation component (21), a cooling component (22) is fixedly installed at the outlet end of the inflation component (21), an air inlet pipe (23) is connected to the outlet end of the cooling component (22) via a flange bolt, an inflation pipe (24) is provided at the outlet of the air inlet pipe (23), the inflation pipe (24) extends to the interior of the cement plant homogenizing tank body (1), a check valve (25) is provided below the inflation pipe (24), and a valve (26) is provided below the inflation pipe (24).
2. A twisted blade fan system for a cement plant homogenizing tank according to claim 1, characterized in that: The inflation assembly (21) comprises a circular shell (211), a motor (212) is installed in the middle of the air inlet of the circular shell (211), the output end of the motor (212) passes through the circular shell (211) and is fixedly connected to a rotating rod, the outer wall of the rotating rod is provided with a twisted blade body (213), the outer wall of the rotating rod is fixedly connected to a scraper (216), and two groups of scrapers (216) are provided, the air outlet of the circular shell (211) is provided with a connecting pipe (214) in the direction of the circle center, and the air inlet of the circular shell (211) is embedded with an interception net (219).
3. A twisted blade fan system for a cement plant homogenizing tank according to claim 2, characterized in that: A filter plate (215) is fixedly connected to the inside of the annular shell (211), and the scrapers (216) are located at both ends of the filter plate (215) and are in contact with the filter plate (215).
4. The twisted blade fan system for a cement plant homogenizing tank according to claim 2, characterized in that: A discharge pipe (217) is fixedly connected to the through hole on the bottom side of the annular shell (211), and a collection frame (218) is slidably connected to the discharge end of the discharge pipe (217).
5. The twisted blade fan system for a cement plant homogenizing tank according to claim 1, characterized in that: The cooling assembly (22) comprises a cooling cylinder (221), an air outlet pipe (222) is provided at the air outlet end of the cooling cylinder (221), and baffles (223) are staggeredly arranged inside the cooling cylinder (221).
6. A twisted blade fan system for a homogenizing tank in a cement plant according to claim 5, characterized in that: The top side of the cooling cylinder (221) is fixedly connected to a cooling liquid tank (226); a heat conducting pipe (227) is arranged on the top of the cooling liquid tank (226) and extends into the interior of the cooling liquid tank (226); a liquid inlet pipe is provided on one side of the cooling liquid tank (226); and a fan (228) is installed on the top of the cooling liquid tank (226).
7. The twisted blade fan system for a homogenizing tank in a cement plant according to claim 5, characterized in that: A serpentine tube (224) is provided inside the cooling cylinder (221), both ends of the serpentine tube (224) are provided inside the cooling liquid tank (226), and a pump body (225) is provided at one end of the serpentine tube (224).
Citation Information
Patent Citations
Gas cooling device of twisted blade spiral fan
CN215672815U