Feeding structure and horizontal rotary drum cooling machine thereof
By designing a transition structure and an anti-overflow structure for the feeding structure in the horizontal rotary drum cooler, the problems of cracking and clumping caused by excessive temperature difference during the cooling process of compound fertilizer are solved, achieving efficient temperature control and material conveying, and ensuring the quality of compound fertilizer.
Patent Information
- Application Number
- CN202520003981.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Compound fertilizers are prone to cracking due to excessive temperature differences during direct cooling, which affects product quality.
A feeding structure was designed, including a transition structure and an anti-overflow structure. By using warm air guidance and diversion and a separator bar, the temperature reduction rate and accumulation amount of compound fertilizer are controlled to prevent cracking and clumping.
This effectively prevents compound fertilizer from cracking due to a sudden drop in temperature, ensures the quality of the output, prevents clumping due to excessive accumulation, and improves the cooling effect.
Smart Images
Figure CN223560862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of compound fertilizer production and processing, concretely relates to a feeding structure and horizontal rotary drum cooling machine thereof. BACKGROUND
[0002] Compound fertilizer cooling is an important link in the production process of compound fertilizer, and its main purpose is to rapidly cool the high-temperature compound fertilizer to avoid product caking or deterioration.
[0003] When the conventional compound fertilizer is cooled, it is directly cooled, and this rapid cooling method can cause the surface of the compound fertilizer to crack due to a large temperature difference, thereby affecting the quality of the compound fertilizer. Therefore, the process of compound fertilizer cooling needs to be optimized to prevent the compound fertilizer from cracking.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0005] To solve the technical problem that the direct cooling of the compound fertilizer can cause cracking, the basic concept of the technical solution of the utility model is as follows:
[0006] A feeding structure comprises:
[0007] A chassis is an L-shaped support, the wall surface of the chassis is fixedly connected with a motor, and the wall surface of the chassis is rotatably connected with a rotating roller. The rotating roller is in a cylindrical shape, and the rotating roller is arranged on the highest sidewall surface and the lowest sidewall surface of the chassis. The same chassis is symmetrically arranged at both ends of the rotating roller, the same motor is arranged on the wall surface of each chassis, the motor can drive the symmetrical rotating rollers to rotate, and a conveying belt is transmissionally connected between the symmetrical rotating rollers.
[0008] A transition structure is arranged on the wall surface of the chassis to prevent the compound fertilizer from cracking due to a large temperature difference. The transition structure comprises a through pipe, a feeding pipe, and an air conveying pipe. The through pipe is arranged above the conveying belt, the feeding pipe is fixedly connected to the top of the through pipe, and the air conveying pipe is fixedly connected to the rear wall surface of the feeding pipe. The bottom of the through pipe is aligned with the top of the conveying belt at the lowest position.
[0009] As a preferred embodiment of the utility model, the through pipe is a rectangular pipe, the feeding pipe is a bottom-tapered isosceles trapezoidal pipe, the bottom of the feeding pipe is consistent in size with the top of the through pipe, the air conveying pipe is a top-tapered isosceles trapezoidal pipe, and the opening at the top of the air conveying pipe is in a circular pipe shape.
[0010] As a preferred embodiment of the utility model, the transition structure further comprises a support, a baffle, and a flow dividing port. The support is fixedly connected above the chassis at the lowest position of each chassis, the baffle is arranged obliquely in the cavity of the feeding pipe, and the flow dividing port is arranged on the front wall surface of the air conveying pipe.
[0011] As a preferred embodiment of the utility model, the rear wall surface of the baffle can be fixedly connected with the front wall surface of the air conveying pipe, the shunt port is located directly below the connection between the baffle and the air conveying pipe, and the size of the shunt port is consistent with the distance between the top of the rear wall surface of the baffle and the air conveying pipe.
[0012] As a preferred embodiment of the utility model, the transition structure further comprises a ventilation pipe, an air inlet pipe and a discharge pipe, the ventilation pipe is fixedly connected with the bottom of the air conveying pipe, the air inlet pipe is fixedly connected with the top of the air conveying pipe, and the discharge pipe is fixedly connected with the bottom of the ventilation pipe.
[0013] As a preferred embodiment of the utility model, the ventilation pipe is a rectangular pipe, the top of the ventilation pipe can be communicated with the bottom of the air conveying pipe, the air inlet pipe is a circular pipe, and the discharge pipe is a rectangular pipe with an inclined bottom surface, and the top of the discharge pipe can be communicated with the bottom of the ventilation pipe.
[0014] As a preferred embodiment of the utility model, the wall surface of the conveying belt is provided with an anti-overflow structure, the anti-overflow structure comprises limiting edges and separation rods, the limiting edges are fixedly connected with two edges of the conveying belt, the separation rods are arranged on the outer wall surface of the conveying belt, the separation rods are rods with an isosceles triangular cross section, a plurality of separation rods are evenly arranged on the wall surface of the conveying belt, each separation rod is located between the symmetric limiting edges, the inclined bottom surface of the discharge pipe can be in contact with the top of the separation rod, and the bottom of the discharge pipe can be parallel to the corresponding wall surface of the conveying belt.
[0015] A horizontal rotary drum cooling machine comprises a machine body and an upper feeding structure.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The transition structure can reduce the temperature of the compound fertilizer to be cooled, the warm air blown by the fan is guided and shunted through the air inlet pipe, so that the temperature of the compound fertilizer is reduced, and the compound fertilizer is prevented from being broken due to sudden temperature drop.
[0018] 2. The anti-overflow structure can control the amount of the compound fertilizer accumulated on the wall surface of the conveying belt each time through the cooperation of each group of adjacent separation rods and the inclined bottom surface of the discharge pipe, so that the compound fertilizer is prevented from being agglomerated due to excessive accumulation, and the cooling quality is affected.
[0019] 3. The upper feeding structure can effectively prevent the compound fertilizer from being broken due to sudden temperature drop, so that the discharge quality of the device is effectively ensured.
[0020] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0021] In the drawings:
[0022] Figure 1 It is a perspective view of the utility model;
[0023] Figure 2 It is a perspective view of the utility model transition structure;
[0024] Figure 3 It is a perspective view of the utility model wind pipe and pipe combination;
[0025] Figure 4 It is an exploded view of the utility model pipe and wind pipe;
[0026] Figure 5 It is a perspective view of the utility model conveyor belt.
[0027] In the figure: 20, the chassis; 21, motor; 22, rotating roller; 23, conveyor belt; 24, support; 25, limit edge; 26, separation rod; 30, pipe; 31, feed pipe; 32, ventilation pipe; 33, wind pipe; 34, air inlet pipe; 35, baffle; 36, flow divider; 37, discharge pipe. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.
[0029] As Figure 1 and Figure 2 shown, a feeding structure, comprising: chassis 20, the chassis 20 is L-shaped support, the wall surface of the chassis 20 is fixedly connected with motor 21, the wall surface of the chassis 20 is rotatably connected with rotating roller 22, the rotating roller 22 is cylindrical, the rotating roller 22 is arranged on the highest side wall surface and the lowest side wall surface of the chassis 20 respectively, the two ends of the rotating roller 22 are symmetrically provided with the same chassis 20, the wall surface of each chassis 20 is provided with the same motor 21, the motor 21 can drive the symmetrical rotating roller 22 to rotate, the symmetrical rotating roller 22 is transmissionally connected with conveyor belt 23, the motor 21 is electrically connected with the corresponding power supply, which is the prior art, so it is not described here.
[0030] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, transition structure, the transition structure is arranged on the wall surface of the chassis 20 for preventing the rupture of compound fertilizer due to excessive temperature difference, the transition structure comprises: pipe 30, feed pipe 31 and wind pipe 33, the pipe 30 is arranged above the conveyor belt 23, the feed pipe 31 is fixedly connected to the top of the pipe 30, the wind pipe 33 is fixedly connected to the rear wall surface of the feed pipe 31, the bottom of the pipe 30 is aligned with the top of the conveyor belt 23 at the lowest part.
[0031] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the through pipe 30 is a rectangular pipe, the feed pipe 31 is a bottom tapered isosceles trapezoidal pipe, the bottom of the feed pipe 31 can be consistent with the size of the top of the through pipe 30, the air conveying pipe 33 is a top tapered isosceles trapezoidal pipe, the top opening of the air conveying pipe 33 is a circular pipe, the transition structure further comprises a support 24, a baffle 35 and a shunt 36, the support 24 is fixedly connected above the lowest position of each chassis 20, the baffle 35 is obliquely arranged in the cavity of the feed pipe 31, the shunt 36 is opened in the front wall of the air conveying pipe 33, the rear wall of the baffle 35 can be fixedly connected with the front wall of the air conveying pipe 33, the shunt 36 is located directly below the connection between the baffle 35 and the air conveying pipe 33, the size of the shunt 36 is consistent with the distance between the top of the rear wall of the baffle 35 and the feed pipe 31, the transition structure further comprises a ventilation pipe 32, an air inlet pipe 34 and a discharge pipe 37, the ventilation pipe 32 is fixedly connected to the bottom of the air conveying pipe 33, the air inlet pipe 34 is fixedly connected to the top of the air conveying pipe 33, and the discharge pipe 37 is fixedly connected to the bottom of the through pipe 30, the ventilation pipe 32 is a rectangular pipe, the top of the ventilation pipe 32 can communicate with the bottom of the air conveying pipe 33, the air inlet pipe 34 is a circular pipe, and the discharge pipe 37 is a rectangular pipe with a beveled bottom, the top of the discharge pipe 37 can communicate with the bottom of the through pipe 30;
[0032] In specific use, the highest position of the conveying belt 23 is aligned with the feed inlet of the cooler, then the power of the motor 21 is started, and a fan capable of blowing warm air is installed at the air inlet pipe 34, at this time the composite fertilizer to be cooled can be poured into the top opening of the feed pipe 31, when the wind is blown into the air inlet pipe 34 by the fan, the warm air will enter the cavity of the air conveying pipe 33, then half of the warm air will move to the cavity of the through pipe 30 from the shunt 36 and contact the composite fertilizer in the cavity of the through pipe 30, and the other half of the warm air will blow towards the top of the conveying belt 23, after the composite fertilizer moves from the feed pipe 31 to the cavity of the through pipe 30, it will finally leak out of the discharge pipe 37 and fall on the top of the driven conveying belt 23, at this time the conveying belt 23 can drive the composite fertilizer to move to the highest position of the conveying belt 23 and fall into the feed inlet of the cooler along with the driving of the conveying belt 23, the warm air blown out of the ventilation pipe 32 will contact the composite fertilizer accumulated on the wall surface of the conveying belt 23;
[0033] In summary, by setting the transition structure, the composite fertilizer to be cooled can be cooled, the transition structure guides the warm air blown by the fan through the air inlet pipe 34 to reduce the temperature of the composite fertilizer, thereby preventing the composite fertilizer from breaking due to sudden temperature drop.
[0034] As Figure 1 and Figure 5As shown, the wall surface of the conveying belt 23 is provided with an anti-overflow structure, which includes limiting edges 25 and partition rods 26. The limiting edges 25 are fixedly connected to the two edges of the conveying belt 23, and the partition rods 26 are arranged on the outer wall surface of the conveying belt 23. The partition rods 26 are rods in isosceles triangular cross section, and a plurality of partition rods 26 are uniformly arranged on the wall surface of the conveying belt 23. Each partition rod 26 is between the symmetric limiting edges 25. The bottom inclined surface of the discharge pipe 37 can contact the top of the partition rod 26, and the bottom of the discharge pipe 37 can be parallel to the corresponding wall surface of the conveying belt 23.
[0035] In specific use, each adjacent partition rod 26 cooperates with the discharge pipe 37 to load a certain amount of compound fertilizer on the wall surface of the conveying belt 23 at a time.
[0036] In summary, by arranging the anti-overflow structure, the amount of compound fertilizer accumulated on the wall surface of the conveying belt 23 at a time can be controlled by each group of adjacent partition rods 26 cooperating with the inclined surface at the bottom of the discharge pipe 37, so as to prevent the compound fertilizer from caking due to excessive accumulation, thereby affecting the cooling quality.
[0037] A horizontal rotary drum cooler, not shown in the figure, includes a machine body and all the above-mentioned feeding structures.
[0038] By arranging the feeding structure, the compound fertilizer can be effectively prevented from breaking due to sudden temperature drop, thereby effectively ensuring the discharge quality of the device.
[0039] Working principle: align the highest part of the conveying belt 23 with the feed inlet of the cooler, then start the power supply of the motor 21, and install a fan capable of blowing warm air at the air inlet pipe 34. At this time, the compound fertilizer to be cooled can be poured into the top opening of the feeding pipe 31. When the wind is blown into the air inlet pipe 34 by the fan, the warm air will enter the cavity of the air outlet pipe 33, then half of the warm air will move to the cavity of the through pipe 30 from the shunt 36 and contact the compound fertilizer in the cavity of the through pipe 30, and the other half of the warm air will blow towards the top of the conveying belt 23. After the compound fertilizer moves from the feeding pipe 31 to the cavity of the through pipe 30, it will finally leak out of the discharge pipe 37 and fall on the top of the driven conveying belt 23. At this time, the conveying belt 23 can drive the compound fertilizer to move to the highest part of the conveying belt 23 and fall into the feed inlet of the cooler along with the driving of the conveying belt 23. The warm air blown out of the ventilation pipe 32 will contact the compound fertilizer accumulated on the wall surface of the conveying belt 23.
[0040] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A feeding structure, characterized in that, include: The base frame (20) is an L-shaped support. A motor (21) is fixedly connected to the wall of the base frame (20). A rotating roller (22) is rotatably connected to the wall of the base frame (20). The rotating roller (22) is cylindrical. The rotating roller (22) is set on the highest and lowest side walls of the base frame (20). The same base frame (20) is symmetrically set at both ends of the rotating roller (22). The same motor (21) is set on the wall of each base frame (20). The motor (21) can drive the symmetrical rotating roller (22) to rotate. A conveyor belt (23) is connected between the symmetrical rotating rollers (22). The transition structure is set on the wall of the base frame (20) to prevent the compound fertilizer from cracking due to excessive temperature difference. The transition structure includes: a through pipe (30), a feed pipe (31) and an air duct (33). The through pipe (30) is set above the conveyor belt (23). The feed pipe (31) is fixedly connected to the top of the through pipe (30). The air duct (33) is fixedly connected to the rear wall of the feed pipe (31). The bottom of the through pipe (30) is aligned with the lowest point of the top of the conveyor belt (23).
2. The feeding structure according to claim 1, characterized in that, The through pipe (30) is a rectangular pipe, the feed pipe (31) is an isosceles trapezoidal pipe with a gradually tapering bottom, the bottom of the feed pipe (31) can be the same size as the top of the through pipe (30), the air supply pipe (33) is an isosceles trapezoidal pipe with a gradually tapering top, and the top opening of the air supply pipe (33) is a circular pipe.
3. The feeding structure according to claim 1, characterized in that, The transition structure also includes a bracket (24), a baffle (35), and a diversion port (36). The bracket (24) is fixedly connected above the lowest position of each base frame (20). The baffle (35) is obliquely placed in the cavity of the feed pipe (31). The diversion port (36) is opened on the front wall of the air duct (33).
4. The feeding structure according to claim 3, characterized in that, The rear wall of the baffle (35) can be fixedly connected to the front wall of the air duct (33). The diversion port (36) is located directly below the connection between the baffle (35) and the air duct (33). The size of the diversion port (36) is consistent with the distance between the top of the rear wall of the baffle (35) and the feed pipe (31).
5. The feeding structure according to claim 3, characterized in that, The transition structure also includes a ventilation pipe (32), an air inlet pipe (34), and a discharge pipe (37). The ventilation pipe (32) is fixedly connected to the bottom of the air supply pipe (33), the air inlet pipe (34) is fixedly connected to the top of the air supply pipe (33), and the discharge pipe (37) is fixedly connected to the bottom of the through pipe (30).
6. The feeding structure according to claim 5, characterized in that, The ventilation pipe (32) is a rectangular pipe, and the top of the ventilation pipe (32) can be connected to the bottom of the air supply pipe (33). The air inlet pipe (34) is a round pipe, and the discharge pipe (37) is a rectangular pipe with a sloping bottom. The top of the discharge pipe (37) can be connected to the bottom of the through pipe (30).
7. The feeding structure according to claim 1, characterized in that, The wall of the conveyor belt (23) is provided with an anti-overflow structure, which includes a limiting edge (25) and a dividing rod (26). The limiting edge (25) is fixedly connected to the two sides of the conveyor belt (23). The dividing rod (26) is set on the outer wall of the conveyor belt (23). The dividing rod (26) is a rod with an isosceles triangular cross section. Multiple dividing rods (26) are evenly arranged on the wall of the conveyor belt (23). Each dividing rod (26) is located between symmetrical limiting edges (25). The bottom slope of the discharge pipe (37) can contact the top of the dividing rod (26). The bottom of the discharge pipe (37) can be parallel to the corresponding wall of the conveyor belt (23).
8. A horizontal rotary drum cooler, comprising a machine body, characterized in that, It also includes a feeding structure as described in any one of claims 1-7.