Sand dryer
By designing a sand dryer and utilizing drum heating and exhaust fan components, the problem of wet sand being unusable directly has been solved, achieving rapid drying and efficient production.
Patent Information
- Application Number
- CN202423131037.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-18
AI Technical Summary
During the preparation of anchoring materials, wet sand cannot be used directly, and open-air drying of sand involves a large amount of work, is affected by the weather, and cannot meet production needs in terms of speed.
A sand dryer was designed, comprising a drying furnace body, a drum, a combustion rack, an ash collection box, and an exhaust fan. The drum is heated by combustion to achieve rapid drying, and the ash is cleaned by a rotating component. A guide hopper and an exhaust fan are set up to improve airflow.
This technology enables rapid drying of wet sand, ensuring a sufficient supply of dry sand during the anchoring material preparation process, improving production efficiency, and reducing dependence on weather conditions.
Smart Images
Figure CN223663652U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of anchoring material preparation technology, concretely is sand dryer. BACKGROUND
[0002] In the production process of the concrete sleeper, the nail anchor needs to be fixed on the concrete sleeper, and the anchoring material needs to be used for fixing the nail anchor. The sand used in the anchoring material configuration process is dry material, and the sand supplied by the sand yard is wet and cannot be used directly. The workload of open-air sunning is large, the required site is also large, and is affected by the weather. It cannot be sunned on rainy days, and the drying speed cannot meet the production demand. Therefore, the sand dryer is provided to solve the problems in the above background technology. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a sand dryer to solve the problem that wet sand cannot be normally used in the anchoring material configuration process and open-air sanding cannot meet the production demand.
[0004] To achieve the above object, the utility model provides the following technical scheme: a sand dryer, which comprises a drying furnace body, a smoke exhaust pipe is arranged above the drying furnace body, a furnace door is arranged on the front side of the drying furnace body, a firewood opening is formed in the furnace door, a dust collecting box is arranged inside the lower part of the drying furnace body, a stirring assembly for stirring and burning ash is arranged in the dust collecting box, a roller is mounted in the inside of the drying furnace body, a transmission shaft is fixed to one end of the roller, the transmission shaft penetrates through the furnace body of the drying furnace body and is connected with a speed reducer set, the speed reducer set is driven by a driving motor through a belt, a material guide opening is arranged at the other end of the roller, the material guide opening penetrates through the furnace body of the drying furnace body and is movably connected with a material guide bin, a feeding opening and a discharging opening are respectively formed in the upper end and the lower end of the material guide bin, a dust extractor is mounted on the outside of the material guide bin, and a material guide plate is fixed in the inside of the material guide bin.
[0005] Preferably, the stirring assembly comprises a stirring handle, a stirring rod and a rotating block, a through hole is formed in the front wall of the dust collecting box, the rotating block is movably mounted in the through hole, the stirring handle and the stirring rod are fixed to the rotating block, the stirring handle is located on the outside of the dust collecting box, and the stirring rod is located on the inside of the dust collecting box.
[0006] Preferably, the stirring rod is movably connected with the stirring handle and forms a left-right swinging structure in the dust collecting box, and the stirring rod is located at the middle position of the inside of the dust collecting box. The dust collecting box forms a pulling structure at the bottom of the drying furnace body through pulling of the stirring handle.
[0007] Preferably, a combustion rack is fixed in the inside of the drying furnace body, the combustion rack is located on the upper side of the dust collecting box, and the position of the combustion rack is lower than the lowest position of the firewood opening.
[0008] Preferably, the upper side of the combustion rack is fixed with a fireboard, the fireboard is obliquely arranged below the roller, and the fireboard is uniformly provided with through holes.
[0009] Preferably, the inner sides of the drying furnace body and the furnace door are uniformly distributed with heat insulation cotton.
[0010] Preferably, the air extractor is located on the same central axis as the material guide opening on the roller, and the lowermost position of the material guide plate is connected to the upper position of the material guide opening on the roller.
[0011] Preferably, the roller and the material guide opening on the roller are both provided with spiral blades, and through forward and reverse rotation of the roller, the in-out work of the sand in the roller can be realized under the action of the spiral blades.
[0012] Compared with the prior art, the beneficial effects of the present application are:
[0013] (1) The sand dryer is provided with a rotatable roller in the drying furnace body, and is also provided with a combustion rack in the drying furnace body, the roller can be heated by burning materials to realize rapid drying of the sand in the roller, so that sufficient dry sand usage amount is ensured in the anchoring material configuration process;
[0014] (2) The sand dryer is provided with a pullable ash collection box, which facilitates cleaning of the ash generated by combustion, thereby ensuring normal combustion work, and the ash collection box is also provided with a swingable poking rod, which can spread the ash, effectively avoiding the accumulation of ash below the combustion position to affect the combustion work;
[0015] (3) The sand dryer is provided with a material guide bin, which facilitates the in-out work of the device, and the material guide bin is provided with an air extractor, which can improve the airflow in the roller, thereby bringing out the moisture in the roller, and improving the sand drying work efficiency in the roller. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the present application;
[0017] Figure 2 It is a cross-sectional structure schematic diagram of the drying furnace body of the present application;
[0018] Figure 3 It is a furnace door opening style structure schematic diagram of the present application;
[0019] Figure 4 It is a main cross-sectional structure schematic diagram of the present application;
[0020] Figure 5 It is an ash collection box structure schematic diagram of the present application.
[0021] In the figure: 1, drying furnace body; 2, smoke exhaust pipe; 3, furnace door; 4, firewood opening; 5, dust receiving box; 6, stirring handle; 7, speed reducer set; 8, driving motor; 9, material guiding bin; 10, air suction fan; 11, feeding opening; 12, discharging opening; 13, roller; 14, heat insulation cotton; 15, combustion rack; 16, fire guide plate; 17, material guiding plate; 18, stirring rod; 19, rotating block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0023] Please refer to Figures 1-5 The present application provides a technical solution: a sand drying machine, which comprises a drying furnace body 1, a smoke exhaust pipe 2 arranged above the drying furnace body 1, a furnace door 3 arranged at the front side of the drying furnace body 1, a firewood opening 4 formed in the furnace door 3, and a dust receiving box 5 arranged inside the drying furnace body 1 at the lower side, wherein a stirring assembly for stirring the combustion dust is arranged in the dust receiving box 5.
[0024] Further, the inner sides of the drying furnace body 1 and the furnace door 3 are both distributed with heat insulation cotton 14, which can make the heat act on the charging part of the roller 13 as much as possible, thereby improving the utilization rate of the heat.
[0025] Further, the stirring assembly comprises a stirring handle 6, a stirring rod 18 and a rotating block 19, a through hole is formed in the front side wall of the dust receiving box 5, the rotating block 19 is movably arranged in the through hole, the rotating block 19 is circular and its outer diameter is equal to the width of the through hole, so that the rotating block 19 can rotate in the through hole without large gaps, thereby effectively avoiding the leakage of the dust, the stirring handle 6 and the stirring rod 18 are fixed on the rotating block 19, the stirring handle 6 is located outside the dust receiving box 5, and the stirring rod 18 is located inside the dust receiving box 5, so that the movement of the stirring rod 18 can be controlled by the stirring handle 6.
[0026] Further, the stirring rod 18 moves by the stirring handle 6 to form a left-right swinging structure in the dust receiving box 5, the left-right movement of the dust can be realized by the swinging of the stirring rod 18, thereby avoiding the accumulation of the dust below the combustion position and ensuring the normal combustion work, the stirring rod 18 is located at the middle position inside the dust receiving box 5, which is more convenient for the displacement of the dust, the dust receiving box 5 forms a pulling structure at the bottom of the drying furnace body 1 by the pulling of the stirring handle 6, thereby facilitating the cleaning work of the dust in the dust receiving box 5.
[0027] The inside of the drying furnace body 1 is provided with a roller 13, one end of the roller 13 is fixed with a transmission shaft, the transmission shaft penetrates through the furnace body of the drying furnace body 1 and is connected with a speed reducer set 7, the speed reducer set 7 is driven by a driving motor 8 through a belt, the other end of the roller 13 is provided with a material guide port, the material guide port penetrates through the furnace body of the drying furnace body 1 and is movably connected with a material guide bin 9.
[0028] Further, the roller 13 and the material guide port on the roller 13 are both provided with spiral blades, through the forward and reverse rotation of the roller 13, the in-out material work of the sand in the roller 13 can be realized under the action of the spiral blades.
[0029] Further, the inside of the drying furnace body 1 is fixed with a combustion rack 15, the combustion rack 15 is located on the upper side of the ash receiving box 5, ensures that the ash completely falls into the ash receiving box 5, the position of the combustion rack 15 is lower than the lowest position of the firewood port 4, ensures that the combustion work is normally carried out.
[0030] Further, the upper side of the combustion rack 15 is fixed with a fire guide plate 16, the fire guide plate 16 is inclinedly arranged below the roller 13, can make the combustion flame act on the loading part of the roller 13 as much as possible, improves the utilization rate of heat, the fire guide plate 16 is uniformly distributed with through holes, facilitates the ash falling.
[0031] The upper and lower ends of the material guide bin 9 are respectively provided with a feeding port 11 and a discharging port 12, the outside of the material guide bin 9 is installed with an air extractor 10, the inside of the material guide bin 9 is fixed with a material guide plate 17.
[0032] Further, the air extractor 10 and the material guide port on the roller 13 are located on the same central axis, can better ventilate and guide the inside of the roller 13, the lowermost position of the material guide plate 17 is connected with the upper position of the material guide port on the roller 13, can not only carry out efficient feeding work, but also can reduce the adverse effect on the ventilation effect.
[0033] Working principle: when the sand drying machine is used, first, wet sand is put into the feeding port 11, the material guide bin 9 is provided with a downwardly inclined material guide plate 17, can accurately guide the wet sand to the material guide port of the roller 13, at the same time, the driving motor 8 is started, the transmission shaft connected with the speed reducer set 7 is driven through the belt, so as to realize the rotation of the roller 13 in the inside of the drying furnace body 1.
[0034] Through the rotation of the roller 13, the inside of which exists a spiral blade, the wet sand entering the guide inlet of the roller 13 can be transported to the inside of the roller 13, when the amount of wet sand in the roller 13 is appropriate, the fuel is ignited on the combustion rack 15 in the drying furnace body 1, the combustion heats the roller 13, and the heat insulation cotton 14 is arranged in the drying furnace body 1, cooperating with the fireboard 16 on the combustion rack 15, the heat can be concentrated on the charging part of the roller 13, so that the effect of rapid drying is achieved, at the same time, the roller 13 rotates, and the spiral blade in the inside of the roller 13 can make the wet sand turn over, so that the rapid drying of the wet sand in the roller 13 is realized;
[0035] During the drying work of the roller 13, the exhaust fan 10 on the guide bin 9 works, the position of the exhaust fan 10 is opposite to the position of the guide inlet on the roller 13, cooperating with the guide plate 17 to divide the guide inlet, the airflow in the roller 13 can be accelerated, so that the moisture is quickly guided out, so as to improve the drying work efficiency;
[0036] After the drying work is completed, the roller 13 is reversely rotated, under the action of the spiral blade in the inside of the roller 13, the dried sand can be transported out and discharged from the discharge port 12 below the guide bin 9, after the dry sand in the roller 13 is discharged, the wet sand can be continuously put into the roller 13 through the feeding port 11, so that the wet sand drying work can be continuously carried out;
[0037] During the drying work, a large amount of fuel is burned, and a large amount of ash is finally generated, the ash falls into the ash receiving box 5, because the burning position on the combustion rack 15 is concentrated, the falling position of the ash is concentrated, so the ash accumulated in the ash receiving box 5 is swept to the left and right sides by controlling the swing of the swing rod 18 through the rocking handle 6, so that the subsequent combustion work is normal, when a certain amount of ash is accumulated in the ash receiving box 5, the rocking handle 6 is pulled out of the ash receiving box 5, so that the ash cleaning work is quickly completed;
[0038] After the drying machine is used for a long time, a large amount of ash is adhered to the outer surface of the roller 13, the roller 13 can be cleaned by opening the furnace door 3, so that the roller 13 is quickly heated to improve the drying work efficiency, and the heat insulation cotton 14 can also be conveniently replaced;
[0039] The above is the working process of the drying machine, and the contents not described in detail in the specification all belong to the prior art known by the professional technical personnel.
[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A sand dryer, comprising a drying furnace body (1), characterized in that: A flue (2) is provided above the drying furnace body (1), a furnace door (3) is provided on the front side of the drying furnace body (1), a firewood opening (4) is provided on the furnace door (3), and an ash collection box (5) is provided inside the lower part of the drying furnace body (1). An agitator for leveling the burning ash is installed inside the ash collection box (5). The drying furnace body (1) is equipped with a drum (13). One end of the drum (13) is fixed with a drive shaft. The drive shaft passes through the furnace body of the drying furnace body (1) and is connected to the reducer unit (7). The reducer unit (7) is driven by the drive motor (8) through a belt. The other end of the drum (13) is provided with a guide port. The guide port passes through the furnace body of the drying furnace body (1) and is movably connected to the guide bin (9). The upper and lower ends of the guide hopper (9) are respectively provided with a feed inlet (11) and a discharge outlet (12). An exhaust fan (10) is installed on the outside of the guide hopper (9), and a guide plate (17) is fixed inside the guide hopper (9).
2. The sand dryer according to claim 1, characterized in that: The actuation assembly includes an actuation handle (6), an actuation rod (18), and a rotating block (19). A through hole is provided on the front side wall of the ash receiving box (5), and the rotating block (19) is movably installed in the through hole. The actuation handle (6) and the actuation rod (18) are fixed on the rotating block (19). The actuation handle (6) is located on the outside of the ash receiving box (5), and the actuation rod (18) is located on the inside of the ash receiving box (5).
3. The sand dryer according to claim 2, characterized in that: The lever (18) moves by the lever (6) and forms a left-right swinging structure in the ash receiving box (5). The lever (18) is located in the middle of the inner side of the ash receiving box (5). The ash receiving box (5) forms a pull-out structure at the bottom of the drying furnace body (1) by pulling the lever (6).
4. The sand dryer according to claim 1, characterized in that: The drying furnace body (1) is equipped with a combustion rack (15) inside. The combustion rack (15) is located on the upper side of the ash receiving box (5). The position of the combustion rack (15) is lower than the lowest position of the firewood inlet (4).
5. The sand dryer according to claim 4, characterized in that: A fire guide plate (16) is fixed on the upper side of the combustion rack (15). The fire guide plate (16) is inclined below the roller (13) and has through holes evenly distributed on it.
6. The sand dryer according to claim 1, characterized in that: Insulating cotton (14) is distributed on the inner side of both the drying furnace body (1) and the furnace door (3).
7. The sand dryer according to claim 1, characterized in that: The exhaust fan (10) and the guide port on the drum (13) are located on the same central axis, and the lowermost position of the guide plate (17) is aligned with the upper position of the guide port on the drum (13).