Organic fertilizer evaporation and concentration equipment
The combined design of the rotating rod, connecting rod, stirring rod and scraper solves the problem of uneven mixing of organic fertilizer, improves heating uniformity and concentration efficiency, and improves concentration quality and purity by filtering impurities through the filter plate.
Patent Information
- Application Number
- CN202520372876.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing technologies, the mixing method for organic fertilizers is relatively simple, resulting in uneven mixing of organic fertilizers at the bottom and upper middle layers, which affects the uniformity of heating and thus reduces the quality and efficiency of evaporation and concentration.
The design employs a rotating rod to drive the connecting rod and the stirring rod, combined with the cooperation of the scraper and the cam, to realize the lifting and lowering of the stirring rod and the flipping of the scraper, thereby enhancing the uniformity of mixing organic fertilizer. At the same time, a filter plate and insert block mechanism are set up to intercept impurities and facilitate the easy replacement of the filter plate.
This process ensures more uniform heating of organic fertilizers, preventing sticking and accumulation, improving the quality and efficiency of evaporation and concentration, and filtering impurities through filter plates to guarantee the purity of the concentrated product.
Smart Images

Figure CN223832170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of organic fertilizer production technology, specifically to an organic fertilizer evaporation and concentration device. Background Technology
[0002] Organic fertilizers are fertilizers derived from natural substances such as plants, animals, or microorganisms, which, after certain processing or fermentation, can provide nutrients to plants. They provide the necessary nutrients, improve soil texture, increase soil water retention capacity, and promote the decomposition of organic matter and microbial activity. Unlike chemical fertilizers, organic fertilizers do not cause soil compaction and can improve soil water and fertilizer retention capacity, promoting soil microbial activity and nutrient transformation. In the production and processing of organic fertilizers, to remove excess water and obtain a higher concentration of fertilizer product, thereby increasing the nutrient content and effectiveness, evaporation and concentration equipment is typically used to concentrate the organic fertilizer. Evaporation and concentration equipment is specifically designed for processing liquid materials, removing some water through evaporation to increase the material concentration. The use of evaporation and concentration equipment allows for the production of higher concentration fertilizer products, while the reduced volume of the concentrated fertilizer facilitates storage and transportation, lowering storage and logistics costs.
[0003] When evaporating and concentrating organic fertilizer using an evaporation and concentration device, the organic fertilizer is usually stirred and mixed to ensure more uniform heating and better contact between the organic fertilizer and steam. In existing technologies, stirring is often achieved by rotating a stirring rod driven by a stirring shaft. Because this stirring method is relatively simple, the organic fertilizer at the bottom cannot be well mixed with the organic fertilizer in the middle and upper layers, resulting in uneven mixing and an inability to ensure uniform heating of the organic fertilizer. This is detrimental to improving the quality and efficiency of organic fertilizer evaporation and concentration. Therefore, to solve the above problems, an organic fertilizer evaporation and concentration device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide an organic fertilizer evaporation and concentration device to solve the problem mentioned in the background art that, due to the relatively simple stirring method, the organic fertilizer at the bottom cannot be well mixed with the organic fertilizer in the middle and upper layers, resulting in uneven mixing of the organic fertilizer and inability to ensure the uniformity of heating of the organic fertilizer, which is not conducive to improving the quality and efficiency of organic fertilizer evaporation and concentration.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an organic fertilizer evaporation and concentration device, comprising a tank body, the tank body comprising a base, an evaporation tank fixedly connected to the upper surface of the base, a feed inlet provided at the top of the evaporation tank, a steam inlet provided on the surface of the evaporation tank, a discharge port provided at the bottom of the evaporation tank, and a steam outlet fixedly connected to the top of the evaporation tank.
[0006] The evaporator is equipped with a uniform heating mechanism on its inner side. The uniform heating mechanism includes a rotating rod that is movably connected to the inner side of the evaporator. A first motor is fixedly installed at the top of the evaporator. A connecting rod is movably connected to the inner side of the rotating rod. A stirring rod is fixedly connected to the surface of the connecting rod. A scraper is fixedly connected to the bottom end of the connecting rod. A rotating rod is movably connected to the inner side of the base. A cam is fixedly connected to the surface of the rotating rod. A connecting plate is fixedly connected to the surface of the connecting rod.
[0007] Preferably, the uniform heating mechanism further includes a second motor, which is fixedly mounted on the surface of the evaporator. The end of the rotating rod away from the cam is fixedly connected to the output end of the second motor. A limit block is fixedly connected to the surface of the connecting rod. A limit groove is formed on the inner wall of the rotating rod. A first spring is fixedly connected to the inner wall of the rotating rod.
[0008] Preferably, the rotating rod is fixedly connected to the output end of the first motor, and the stirring rod is arranged in ten groups and fixedly connected to the connecting rod.
[0009] Preferably, one end of the limiting block is fixedly connected to the connecting rod, the other end of the limiting block is movably connected to the limiting groove, one end of the first spring is fixedly connected to the rotating rod, and the other end of the first spring is fixedly connected to the connecting rod.
[0010] Preferably, a filter mechanism is provided inside the feed inlet, the filter mechanism including a filter plate, the filter plate being disposed inside the feed inlet, a groove being formed inside the feed inlet, an insert block being movably connected to the inside of the feed inlet, a slot being formed on the surface of the filter plate, a second spring being fixedly connected to the surface of the insert block, a telescopic cylinder being fixedly installed at the top of the base, a movable plate being movably connected to the inside of the feed inlet, the movable plate being fixedly connected to the output end of the telescopic cylinder, a sealing gasket being fixedly connected to the surface of the feed inlet, and the movable plate moving inside the sealing gasket.
[0011] Preferably, the grooves are formed in two sets on the inner side of the feed inlet, one end of the second spring is fixedly connected to the feed inlet, and the other end of the second spring is fixedly connected to the insert block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The first motor drives the rotating rod to rotate, which in turn drives the connecting rod, stirring rod, and scraper to rotate. The rotating stirring rod agitates the organic fertilizer, making the heating of the organic fertilizer more uniform. The rotating scraper scrapes the inner wall of the evaporator, preventing the organic fertilizer from sticking to the inner wall. The rotating rod drives the cam to rotate, which presses against the connecting plate. With the help of the first spring, the connecting plate can drive the connecting rod to rise and fall. This allows the stirring rod to agitate the organic fertilizer at different positions. During the rising and falling process, the scraper can also turn over the organic fertilizer at the bottom of the evaporator, allowing the organic fertilizer at the bottom to mix better with the organic fertilizer in the middle and upper layers. This ensures the uniformity of heating and mixing, which is beneficial to improving the quality and efficiency of evaporation and concentration.
[0014] 2. The filter plate allows for the filtration of organic fertilizer, intercepting impurities and preventing them from affecting the concentration quality. The insertion and removal of the inserts and slots allow for easy cleaning and replacement of the filter plate, ensuring its effectiveness. Simultaneously, the telescopic cylinder moves the movable plate to seal the feed inlet, preventing heat loss during evaporation and ensuring optimal evaporation results. Attached Figure Description
[0015] Figure 1 This is a front sectional view of the structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This is a partial side sectional view of the feed inlet and movable plate of this utility model;
[0018] Figure 4 This utility model Figure 3 A magnified structural diagram at point B in the middle.
[0019] In the diagram: 1. Base; 11. Evaporator; 12. Feed inlet; 13. Steam inlet; 14. Discharge outlet; 15. Steam outlet; 2. Rotating rod; 21. First motor; 22. Connecting rod; 23. Stirring rod; 24. Scraper; 25. Rotating rod; 26. Cam; 27. Second motor; 28. Limiting block; 29. Limiting groove; 210. First spring; 211. Connecting plate; 3. Filter plate; 31. Groove; 32. Insert block; 33. Slot; 34. Second spring; 35. Telescopic cylinder; 36. Movable plate; 37. Sealing gasket. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 One embodiment provided by this utility model:
[0022] The first motor 21, the second motor 27, and the telescopic cylinder 35 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0023] An organic fertilizer evaporation and concentration device includes a tank body, which includes a base 1. An evaporation tank 11 is fixedly connected to the upper surface of the base 1. The top of the evaporation tank 11 is provided with a feed inlet 12, the surface of the evaporation tank 11 is provided with a steam inlet 13, the bottom of the evaporation tank 11 is provided with a discharge outlet 14, and the top of the evaporation tank 11 is fixedly connected with a steam outlet 15. The feed inlet 12 allows organic fertilizer to enter the inside of the evaporation tank 11. The steam inlet 13 allows steam to be introduced into the evaporation tank 11 to heat the organic fertilizer, thereby facilitating the evaporation of the organic fertilizer and concentrating it. The steam outlet 15 allows the steam to be discharged.
[0024] A uniform heating mechanism is provided inside the evaporator 11. The uniform heating mechanism includes a rotating rod 2, which is movably connected to the inside of the evaporator 11. A first motor 21 is fixedly installed at the top of the evaporator 11. A connecting rod 22 is movably connected to the inside of the rotating rod 2. A stirring rod 23 is fixedly connected to the surface of the connecting rod 22. A scraper 24 is fixedly connected to the bottom of the connecting rod 22. A rotating rod 25 is movably connected to the inside of the base 1. A cam 26 is fixedly connected to the surface of the rotating rod 25. A connecting plate 211 is fixedly connected to the surface of the connecting rod 22. By setting the scraper 24, friction can be generated between the rotating rod 2 and the inner wall of the evaporator 11 during the rotation of the rotating rod 2, thereby scraping the inner wall of the evaporator 11. This can prevent organic fertilizer from sticking and accumulating on the inner wall of the evaporator 11, thereby improving the mixing effect.
[0025] Furthermore, the uniform heating mechanism also includes a second motor 27, which is fixedly installed on the surface of the evaporator 11. The end of the rotating rod 25 away from the cam 26 is fixedly connected to the output end of the second motor 27. A limit block 28 is fixedly connected to the surface of the connecting rod 22. A limit groove 29 is opened on the inner wall of the rotating rod 2. A first spring 210 is fixedly connected to the inner wall of the rotating rod 2. The first spring 210 can reset the connecting rod 22. In addition, the cam 26, in conjunction with the action of the first spring 210, allows the connecting rod 22 to drive the stirring rod 23 and the scraper 24 to rotate inside the evaporator 11 while also moving vertically. The rise and fall of the scraper 24 can turn over the organic fertilizer at the bottom of the base 1, so that the organic fertilizer at the bottom can be better integrated with the organic fertilizer in the middle and upper layers, thus better ensuring the uniformity of concentration.
[0026] Furthermore, the rotating rod 2 is fixedly connected to the output end of the first motor 21, and the stirring rod 23 is fixedly connected to the connecting rod 22 in ten groups. By setting the stirring rod 23, the organic fertilizer in the evaporator 11 can be stirred, so that the organic fertilizer can better contact with the steam, and the heating of the organic fertilizer can be more uniform, thereby achieving better evaporation and concentration.
[0027] Furthermore, one end of the limiting block 28 is fixedly connected to the connecting rod 22, and the other end of the limiting block 28 is movably connected to the limiting groove 29. One end of the first spring 210 is fixedly connected to the rotating rod 2, and the other end of the first spring 210 is fixedly connected to the connecting rod 22. By setting the limiting block 28 and the limiting groove 29, the connecting rod 22 can be limited, which can prevent the connecting rod 22 from deviating during rotation and ensure the stability of the connecting rod 22 in the rotating rod 2.
[0028] Furthermore, a filtration mechanism is provided inside the feed inlet 12. The filtration mechanism includes a filter plate 3, which is located inside the feed inlet 12. A groove 31 is provided inside the feed inlet 12. An insert block 32 is movably connected to the inside of the feed inlet 12. A slot 33 is provided on the surface of the filter plate 3. A second spring 34 is fixedly connected to the surface of the insert block 32. A telescopic cylinder 35 is fixedly installed at the top of the base 1. A movable plate 36 is movably connected to the inside of the feed inlet 12. The movable plate 36 is fixedly connected to the output end of the telescopic cylinder 35. A sealing gasket 37 is fixedly connected to the surface of the feed inlet 12. The movable plate 36 moves inside the sealing gasket 37. The telescopic cylinder 35 can move the movable plate 36 by extending and retracting. The movement of the movable plate 36 facilitates the entry of organic fertilizer into the evaporator 11 through the feed inlet 12. It can also seal the feed inlet 12 to prevent heat loss.
[0029] Furthermore, two sets of grooves 31 are formed inside the feed inlet 12. One end of the second spring 34 is fixedly connected to the feed inlet 12, and the other end of the second spring 34 is fixedly connected to the insert block 32. The second spring 34 can reset the insert block 32, thereby enabling the insert block 32 and the slot 33 to be inserted into each other, thus fixing the filter plate 3 and facilitating the filtration of impurities in the organic fertilizer through the filter plate 3.
[0030] Working principle: During use, the first motor 21 is electrically connected to an external power source. The operator starts the first motor 21 by pressing a switch. The first motor 21 drives the rotating rod 2 to rotate. The connecting rod 22, under the action of the rotating rod 2, drives the stirring rod 23 and scraper 24 to rotate accordingly. The rotation of the stirring rod 23 agitates the organic fertilizer, achieving mixing. The rotation of the scraper 24, rubbing against the inner wall of the evaporator 11, scrapes the inner wall, thus preventing the organic fertilizer from sticking and accumulating on the inner wall of the evaporator 11. The second motor 27 is electrically connected to an external power source. The operator starts the second motor 27 by pressing a switch. The second motor 27 drives the rotating rod 25 to rotate. The cam 26, under the action of the rotating rod 25, rotates accordingly. During the rotation of the cam 26, its convex surface... When the connecting plate 211 is in contact with the cam 26, the connecting plate 211 will drive the connecting rod 22 to rise, so that the limiting block 28 can slide on the surface of the limiting groove 29. At this time, the first spring 210 is in a contracted state. When the cam 26 rotates so that its concave surface faces the connecting plate 211, the connecting plate 211 will drive the connecting rod 22 to reset under the rebound action of the first spring 210. Then, through the cooperation of the cam 26 and the first spring 210, the connecting rod 22 can drive the stirring rod 23 and the scraper 24 to rise and fall during the rotation. Thus, the stirring rod 23 can mix the organic fertilizer at different positions, and the scraper 24 can lift and turn the organic fertilizer at the bottom of the evaporator 11, so that the organic fertilizer at the bottom can be better mixed with the organic fertilizer in the middle and upper layers, which can ensure the uniformity of heating and the quality of concentration.
[0031] The telescopic cylinder 35 is electrically connected to an external power source. Operators activate the cylinder 35 by pressing a switch. The retraction of the cylinder 35 moves the movable plate 36, allowing organic fertilizer to pass through the filter plate 3 and enter the evaporator 11. The filter plate 3 filters the organic fertilizer, intercepting impurities. The extension of the cylinder 35 moves the movable plate 36, sealing the feed inlet 12 and preventing heat loss. When cleaning or replacing the filter plate 3 is needed... When replacing the filter plate, by pulling the insert 32, the insert 32 and the slot 33 are separated. At this time, the second spring 34 is in a stretched state, which can release the fixation of the filter plate 3 and allow the filter plate 3 to be taken out from the feed port 12. By placing the filter plate 3 inside the feed port 12 and inserting it into the groove 31, and then releasing the insert 32, the insert 32 will be reset under the rebound action of the second spring 34, thereby realizing the insertion of the insert 32 and the slot 33, which can fix the filter plate 3 and make the filter plate 3 usable.
[0032] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the description above. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. An organic fertilizer evaporation and concentration device, comprising a tank body, the tank body comprising a base (1), an evaporation tank (11) fixedly connected to the upper surface of the base (1), a feed inlet (12) provided at the top of the evaporation tank (11), a steam inlet (13) provided on the surface of the evaporation tank (11), a discharge port (14) provided at the bottom of the evaporation tank (11), and a steam outlet (15) fixedly connected to the top of the evaporation tank (11); Its features are, The evaporator (11) is provided with a uniform heating mechanism on its inner side. The uniform heating mechanism includes a rotating rod (2). The rotating rod (2) is movably connected to the inner side of the evaporator (11). A first motor (21) is fixedly installed at the top of the evaporator (11). A connecting rod (22) is movably connected to the inner side of the rotating rod (2). A stirring rod (23) is fixedly connected to the surface of the connecting rod (22). A scraper (24) is fixedly connected to the bottom end of the connecting rod (22). A rotating rod (25) is movably connected to the inner side of the base (1). A cam (26) is fixedly connected to the surface of the rotating rod (25). A connecting plate (211) is fixedly connected to the surface of the connecting rod (22).
2. The organic fertilizer evaporation and concentration equipment according to claim 1, characterized in that: The uniform heating mechanism also includes a second motor (27), which is fixedly installed on the surface of the evaporator (11). The end of the rotating rod (25) away from the cam (26) is fixedly connected to the output end of the second motor (27). A limit block (28) is fixedly connected to the surface of the connecting rod (22). A limit groove (29) is opened on the inner wall of the rotating rod (2). A first spring (210) is fixedly connected to the inner wall of the rotating rod (2).
3. The organic fertilizer evaporation and concentration equipment according to claim 1, characterized in that: The rotating rod (2) is fixedly connected to the output end of the first motor (21), and the stirring rod (23) is fixedly connected to the connecting rod (22) in ten groups.
4. The organic fertilizer evaporation and concentration equipment according to claim 2, characterized in that: One end of the limiting block (28) is fixedly connected to the connecting rod (22), and the other end of the limiting block (28) is movably connected to the limiting groove (29). One end of the first spring (210) is fixedly connected to the rotating rod (2), and the other end of the first spring (210) is fixedly connected to the connecting rod (22).
5. The organic fertilizer evaporation and concentration equipment according to claim 1, characterized in that: The feed inlet (12) is provided with a filter mechanism, which includes a filter plate (3). The filter plate (3) is located inside the feed inlet (12). The feed inlet (12) has a groove (31) inside. The feed inlet (12) is movably connected to a plug (32). The filter plate (3) has a slot (33) on its surface. The plug (32) is fixedly connected to a second spring (34). The top of the base (1) is fixedly installed with a telescopic cylinder (35). The feed inlet (12) is movably connected to a movable plate (36). The movable plate (36) and the output end of the telescopic cylinder (35) are fixedly connected. The surface of the feed inlet (12) is fixedly connected with a sealing gasket (37). The movable plate (36) moves inside the sealing gasket (37).
6. The organic fertilizer evaporation and concentration equipment according to claim 5, characterized in that: The grooves (31) are formed in two sets on the inner side of the feed inlet (12). One end of the second spring (34) is fixedly connected to the feed inlet (12), and the other end of the second spring (34) is fixedly connected to the insert block (32).