Fertilizer production mixing mill

By introducing automated control systems, thermal oil heating and rotary stirring technologies into fertilizer production equipment, the problems of low automation and uneven heating of existing equipment have been solved, and efficient and stable fertilizer production has been achieved.

CN119215727APending Publication Date: 2024-12-31YUNNAN JIAO TECH DEV CO LTD
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Patent Information

Application Number
CN202411666841.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The existing fertilizer production and mixing equipment has problems such as low degree of automation, uneven heating and uneven mixing, resulting in low production efficiency and unstable product quality.

Method used

A fertilizer production and mixer including an automated control system, thermal oil heating jacket, disc type reaction tank, rotary stirring mechanism and discharge mechanism is designed. Through automated control of material inlet and outlet, real-time temperature monitoring and uniform heating, combined with rotation Agitating and scraper design ensures that the materials are fully mixed and evenly discharged.

Benefits of technology

It realizes efficient and automated production, ensures the stability and consistency of product quality, shortens reaction time, improves production efficiency, and solves the problem of uneven material distribution through uniform heating and rotary stirring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is applicable to the technical field of fertilizer production, and provides a fertilizer production mixing mill which comprises a bottom frame, a feeding mechanism, a control system, a heating jacket, a rotating mechanism, a reaction device, a discharging mechanism and a liquid tank, a reaction tank is fixedly connected to the bottom frame, and a feeding port and a discharging port are formed in the reaction tank. The fertilizer production mixing mill adopts an automatic design, so that the production efficiency is improved, and the product quality is ensured. Heat-conducting oil is used as a heat source, so that the device has the advantages of quick temperature rise, uniform heating, high energy conversion efficiency and the like, and can monitor and adjust the temperature in real time and improve the production efficiency. The design of the disc type reaction tank solves the problem of non-uniform stirring, the material stirring plate and the reaction plate ensure that materials are uniformly mixed, and the scraping plate prevents the materials from accumulating and overflowing. The reaction device and the discharging mechanism are arranged in a central symmetry mode, space is saved, and efficient stirring and discharging are achieved through the rotating mechanism. The discharging mechanism controls lifting of a discharging rake through a lifting air cylinder, and efficient discharging is achieved in cooperation with the rotating rack.
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Description

Technical Field

[0001] The invention belongs to the technical field of fertilizer production, and in particular relates to a fertilizer production mixer. Background Art

[0002] There are several significant problems with the mixing equipment used in the mixing reaction process of the current production of organic-inorganic compound fertilizers. Specifically, the equipment relies on manual intermittent feeding and discharging operations and cannot realize an automated process, which not only leads to low production efficiency, but also causes uneven distribution of input materials. In addition, the equipment uses an electric heater for direct heating, which often causes uneven heating of the materials, affecting the final quality of the product. In the mixing and stirring link, the traditional straight rake stirring method is difficult to ensure that the materials are fully and evenly mixed, and often requires manual assisted turning, which not only increases labor costs, but also makes it difficult to maintain stable product quality. In response to the above problems, the present invention proposes a fertilizer production mixer. Summary of the invention

[0003] The object of the present invention is to provide a fertilizer production mixer, aiming to solve the problems raised in the above background technology.

[0004] The purpose of the present invention is achieved through the following technical solutions: A fertilizer production mixer, comprising a base frame, a reaction tank fixedly connected to the base frame, a feed inlet and a discharge port provided on the reaction tank, a feed discharge mechanism, a control system, a heating jacket, a rotating mechanism, a reaction device, a discharge mechanism and a liquid tank; The rotating mechanism comprises a driving structure, a rotating base, a rotating frame, a sliding rod and a bracket; the output end of the driving structure is connected to the center of the rotating base, the rotating base is fixedly connected to the rotating frame and the bracket, and the rotating frame is fixedly connected to the sliding rod; The unloading mechanism comprises a feed conduit, a material-diverting plate and a driving telescopic rod; the feed conduit is fixedly connected to the feed port, and the inlet of the feed conduit is communicated with the feed port, and a material-diverting plate is provided at the outlet of the feed conduit; the material-diverting plate is rotatably connected to the feed conduit, and the output end of the driving telescopic rod is connected behind the material-diverting plate, and the driving telescopic rod is rotatably mounted on the bracket; The control system is used to control the inflow and outflow of materials, monitor and control the reaction temperature of materials, and control the reaction device, the rotating mechanism and the discharging mechanism; The heating jacket comprises a jacket body, an oil inlet, an oil return port, an exhaust port and an overflow port, wherein the oil inlet, the oil return port, the exhaust port and the overflow port are all arranged on the jacket body, and a temperature sensor is arranged inside the jacket body; The reaction device comprises: A stirring mechanism, the stirring mechanism comprises a reaction plate and a connecting rod, the reaction plate is connected to the rotating frame through the connecting rod, the upper end of the connecting rod is connected to the rotating frame through a movable shaft pin, and the lower end of the connecting rod is connected to the reaction plate through a bolt; A scraper, the scraper is arranged above the bottom surface of the reaction tank, the scraper is sleeved on the slide bar and fixed on the slide bar by bolts, and the scraper is used to scrape the material raised by stirring; The discharging mechanism includes a discharging rake, a lifting guide rail, a lifting fixed frame and a lifting cylinder. The lifting fixed frame is fixedly installed on a rotating frame, the lifting cylinder is hinged on the lifting fixed frame, the output end of the lifting cylinder is hinged with a mounting frame, the end of the mounting frame is installed with a discharging rake, and the mounting frame is slidably connected to the lifting guide rail.

[0005] Furthermore, the reaction tank is disc-shaped.

[0006] Furthermore, the reaction device and the discharging mechanism are both centrally symmetrically arranged on the rotating frame.

[0007] Furthermore, the driving structure includes a motor, a reducer and a coupling, the motor and the reducer are both fixedly mounted on the base frame, the motor and the reducer are connected through a transmission structure, and the reducer is connected to the center of the rotating base through the coupling.

[0008] Furthermore, the feed port is fixedly connected to the bracket and arranged above the reaction tank for receiving materials.

[0009] Furthermore, the discharge port is arranged at the bottom of the reaction tank and is close to the tank wall.

[0010] Furthermore, the liquid tank is fixedly mounted on the bracket to contain and evenly distribute the liquid.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The fertilizer production mixer adopts an automated design, which realizes the precise regulation of material in and out, temperature monitoring and control, reaction device operation, rotating mechanism drive and discharging mechanism through the control system. This fully automated operation improves production efficiency and ensures the stability and consistency of product quality.

[0012] 2. The fertilizer production mixer uses heat transfer oil as the heat source for the heating jacket. Compared with other heat sources, heat transfer oil has significant advantages such as fast heating speed, uniform heating, and high energy conversion efficiency. With the temperature sensor in the jacket body, the control system can monitor and adjust the flow of heat transfer oil in real time to meet the temperature requirements of different process stages, thereby shortening the reaction time and improving overall production efficiency.

[0013] 3. The disc-type reaction tank design in the fertilizer production mixer avoids the problem of uneven mixing at both ends of the square tank. The material-pickling plate can reciprocate within a certain angle to ensure that the material is evenly laid in the reaction tank. The reaction plate can be shoveled and turned close to the bottom of the tank to mix the raw materials evenly, and at the same time prevent the materials from sticking to the bottom of the pot, further improving the mixing efficiency and product quality. At the same time, the scraper can scrape the raised materials during the mixing process to prevent material accumulation and overflow, and ensure that the materials react completely.

[0014] 4. The reaction device and discharging mechanism in the fertilizer production mixer are centrally and symmetrically arranged on the rotating frame, which greatly saves space. Through the forward or reverse rotation of the rotating mechanism, efficient mixing and discharging operations can be achieved, which is easy to operate and has significant effects.

[0015] 5. The discharging mechanism in the fertilizer production mixer controls the lifting of the discharging rake through the lifting cylinder, and cooperates with the rotation of the rotating frame to efficiently bring the material to the discharging port for discharging, achieving a better discharging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 It is a top view of the present invention.

[0018] Figure 3 It is the front view of the present invention.

[0019] Figure 4 It is a side view of the present invention.

[0020] Figure 5 It is a side sectional view of the present invention.

[0021] In the figure: base frame 01, reaction tank 02, feed port 03, discharge port 04, feed conduit 051, material shifting plate 052, driving telescopic rod 053, jacket body 061, oil inlet 062, oil return port 063, exhaust port 064, overflow port 065, motor 071, reducer 072, coupling 073, rotating base 074, rotating frame 075, slide bar 076, bracket 077, reaction plate 081, connecting rod 082, scraper 083, discharge rake 091, lifting guide rail 092, lifting fixed frame 093, lifting cylinder 094, liquid tank 010. DETAILED DESCRIPTION

[0022] In order to have a clearer understanding of the technical features, purposes and beneficial effects of the present invention, the technical solution of the present invention is now described in detail below, but it should not be construed as limiting the applicable scope of the present invention.

[0023] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0024] like Figure 1-Figure 5 As shown, one embodiment of the present invention provides a fertilizer production mixer, including a base frame 01, to which a reaction tank 02 is fixedly connected, and the reaction tank 02 is provided with a feed port 03 and a discharge port 04, and also includes a feeding mechanism, a control system, a heating jacket, a rotating mechanism, a reaction device, a discharge mechanism and a liquid tank 010.

[0025] The reaction tank 02 (reaction pot) is disc-shaped, and the materials are stirred and reacted in the reaction tank 02. Compared with the square reaction tank 02, it can avoid the problem that the two ends of the tank body cannot be stirred evenly and manual intervention is required.

[0026] The rotating mechanism includes a driving structure, a rotating base 074, a rotating frame 075, a sliding rod 076 and a bracket 077. The output end of the driving structure is connected to the center of the rotating base 074. The rotating base 074 is fixedly connected to the rotating frame 075 and the bracket 077. The sliding rod 076 is fixedly connected to the rotating frame 075.

[0027] The feed port 03 is fixedly connected to the bracket 077 and is arranged above the reaction tank 02 for receiving materials.

[0028] The unloading mechanism includes a feed conduit 051, a material shifting plate 052 and a driving telescopic rod 053; the feed conduit 051 is fixedly connected to the feed port 03, and the inlet of the feed conduit 051 is communicated with the feed port 03, and a material shifting plate 052 is provided at the outlet of the feed conduit 051; the material shifting plate 052 is rotatably connected to the feed conduit 051, and the rear of the material shifting plate 052 is connected to the output end of the driving telescopic rod 053, and the driving telescopic rod 053 is rotatably installed on the bracket 077, and the driving telescopic rod 053 can be telescoped back and forth, pulling the material shifting plate 052 to reciprocate within a certain angle, so that the material can be laid more evenly in the reaction tank 02 to prevent the formation of annular material accumulation.

[0029] The discharge port 04 is arranged at the bottom of the reaction tank 02 and is close to the tank wall. A single discharge port 04 can be arranged at the bottom of the tank, or it can occupy both the bottom of the tank and the wall. The number of discharge ports 04 can be symmetrically arranged.

[0030] The control system is used to control the inflow and outflow of materials, monitor and control the reaction temperature of materials, and control the reaction device, the rotating mechanism and the discharging mechanism.

[0031] The heating jacket can use a heat source with high efficiency such as electric heating, heat transfer oil, high temperature steam (when using high temperature steam, the device needs to be changed into a pressure vessel). The present invention selects heat transfer oil as the heat source, and the heating jacket includes a jacket body 061, an oil inlet 062, an oil return port 063, an exhaust port 064 and an overflow port 065. The oil inlet 062, the oil return port 063, the exhaust port 064 and the overflow port 065 are all arranged on the jacket body 061. A temperature sensor is arranged inside the jacket body 061. The control system receives the temperature signal and imports or exports the heat transfer oil according to the process requirements, thereby controlling the temperature required for the reaction, achieving the effects of easy temperature control, fast heating speed, uniform heating, stable reaction and shortened reaction time.

[0032] The reaction device comprises: The stirring mechanism includes a reaction plate 081 and a connecting rod 082. The reaction plate 081 is connected to the rotating frame 075 through the connecting rod 082. There is a movable axle pin between the upper end of the connecting rod 082 and the rotating frame 075, which can be lifted or lowered according to production needs. The bolts between the lower end and the reaction plate 081 can be loosened as needed to adjust the angle of the reaction plate 081. After adjusting to a certain angle, the bolts are tightened to fix it. Therefore, the angle of the reaction plate 081 can be adjusted. It is driven to rotate by the rotating frame 075, and shoveled and turned along the bottom of the trough for stirring. Compared with the fixed reaction plate 081, the materials are mixed more evenly, the mixing efficiency is improved, and at the same time, it can prevent the materials from sticking to the bottom of the pot and is not prone to sticking to the pot.

[0033] Scraper 083, the scraper 083 is arranged above the bottom surface of the reaction tank 02, the scraper 083 is sleeved on the slide bar 076 and fixed on the slide bar 076 by bolts, the scraper 083 is used to scrape the material raised by stirring, so that the material is evenly spread in the reaction pot, prevent material accumulation, make the material react completely, and prevent material overflow. The scraper 083 can adjust the height according to demand (the scraper 083 is connected to the slide seat by bolts, loosen the bolts, and the scraper 083 can be moved up and down. After the adjustment is completed, tighten the bolts to fix it, and the adjustment of the height of the scraper 083 is completed), and the position can extend from the center to close to the inner wall of the reaction tank 02 (the slide seat is sleeved on the slide bar 076 and fixed on the slide bar 076 by bolts. Loosen the bolts to move the slide seat and change the position of the slide seat on the slide bar 076. After the adjustment is completed, tighten the bolts to fix it, and the adjustment of the position of the scraper 083 is completed).

[0034] The discharging mechanism includes a discharging rake 091, a lifting rail 092, a lifting fixed frame 093 and a lifting cylinder 094. The lifting fixed frame 093 is fixedly mounted on the rotating frame 075. The lifting cylinder 094 is hinged on the lifting fixed frame 093. The output end of the lifting cylinder 094 is hinged with a mounting frame. The end of the mounting frame is mounted with a discharging rake 091, and the mounting frame is slidably connected with the lifting rail 092. The lifting rail 092 plays a guiding role to prevent displacement during lifting. The discharging rake 091 is lifted and lowered by the control system through the lifting cylinder 094. When discharging, the discharging rake 091 is lowered, and the rotating frame 075 drives the discharging rake 091 to rotate, and the material is brought to the discharging port 04 for discharging. The angle of the discharging rake 091 can be adjusted to achieve a better discharging angle (adjust the angle according to demand during trial production and fix it with bolts).

[0035] The liquid tank 010 is fixedly mounted on the bracket 077 and is used to contain and evenly distribute liquid, such as water or liquid additives required for the reaction. Both sides of the bottom of the liquid tank 010 are connected to a distribution pipe (not shown in the figure), each of which is provided with a plurality of discharge holes, which is equivalent to a distributor. The two distribution pipes are respectively fixed to the left and right parts of the rotating frame 075, so that the liquid is evenly distributed.

[0036] In the embodiment of the present invention, when the fertilizer production mixer is working, the main material is delivered to the feed port 03, and the control system starts the rotating mechanism, so that the internal mechanism of the reaction tank 02 rotates (forward), and at the same time, the heating oil is supplied to the heating jacket through the oil inlet 062 for heating. The main material falls into the bottom of the reaction tank 02 through the feed port 03, the feed conduit 051, and the material stripping plate 052, and is heated and stirred. At this time, the reaction plate 081 is shoveled and stirred against the bottom of the tank, and the scraper 083 scrapes the stirred and turned materials, so that the materials are evenly spread in the reaction pot and the reaction is complete; at the same time, the liquid additive (activator) is added through the liquid tank 010, and the activator is evenly distributed to the reaction tank 02 through the material distribution pipe. When the temperature reaches the process requirements, the hot oil in the heating jacket is evacuated from the oil return port 063, and the stirring and cooling are continued. In the process of cooling, the auxiliary materials are added and the stirring and cooling are continued. When the materials are mixed evenly and cooled to the process requirements, the materials are discharged. When discharging, the rotating mechanism is controlled to reverse, and at the same time, the discharging rake 091 is lowered by the lifting cylinder 094, the discharging port 04 is opened, and the discharging rake 091 scrapes the animal material for discharging.

[0037] The fertilizer production mixer adopts automated design to achieve automated control, high production efficiency and stable product quality.

[0038] like Figure 1 and Figure 2As shown, as a preferred embodiment of the present invention, the reaction device and the discharging mechanism are both centrally symmetrically arranged on the rotating frame 075, which can save space. As long as the rotating mechanism is rotated forward or reversely, a higher stirring and discharging effect can be achieved, and the operation is convenient.

[0039] like Figure 1 and Figure 3 As shown, as a preferred embodiment of the present invention, the driving structure includes a motor 071, a reducer 072 and a coupling 073, the motor 071 and the reducer 072 are both fixedly mounted on the base frame 01, the motor 071 and the reducer 072 are connected through a transmission structure (such as a common belt transmission structure), and the reducer 072 is connected to the center of the rotating base 074 through the coupling 073.

[0040] In the embodiment of the present invention, the motor 071 works, driving the reducer 072 to operate, and then driving the rotating base 074 to rotate through the coupling 073, and the rotating base 074 drives the rotating frame 075 and the bracket 077 to rotate. The bracket 077 drives the feed conduit 051 to rotate, and cooperates with the driving telescopic rod 053 to lay the material more evenly in the reaction tank 02.

[0041] The working principle of the present invention is: When the fertilizer production mixer is working, the main material is delivered to the feed port 03, and the control system starts the rotating mechanism, so that the internal mechanism of the reaction tank 02 rotates forward, and at the same time, the heating oil is supplied to the heating jacket through the oil inlet 062 for heating. The main material falls into the bottom of the reaction tank 02 through the feed port 03, the feed conduit 051, and the material stripper plate 052, and is heated and stirred. At this time, the reaction plate 081 is shoveled and stirred against the bottom of the tank, and the scraper 083 scrapes the stirred and turned materials, so that the materials are evenly spread in the reaction pot and the reaction is complete; at the same time, the activator is added through the liquid tank 010, and the activator is evenly distributed to the reaction tank 02 through the distribution pipe. When the temperature reaches the process requirements, the hot oil in the heating jacket is evacuated from the oil return port 063, and the stirring and cooling are continued. In the process of cooling, the auxiliary materials are added and the stirring and cooling are continued. When the materials are mixed evenly and cooled to the process requirements, the materials are discharged. When discharging, the rotating mechanism is controlled to reverse, and at the same time, the discharging rake 091 is lowered by the lifting cylinder 094, the discharging port 04 is opened, and the discharging rake 091 scrapes the animal material for discharging.

[0042] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A fertilizer production mixer, comprising a base frame, characterized in that: The bottom frame is fixedly connected with a reaction tank, which is provided with a feed port and a discharge port, and further comprises a feeding mechanism, a control system, a heating jacket, a rotating mechanism, a reaction device, a discharge mechanism and a liquid tank; The rotating mechanism comprises a driving structure, a rotating base, a rotating frame, a sliding rod and a bracket; the output end of the driving structure is connected to the center of the rotating base, the rotating base is fixedly connected to the rotating frame and the bracket, and the rotating frame is fixedly connected to the sliding rod; The unloading mechanism comprises a feed conduit, a material-diverting plate and a driving telescopic rod; the feed conduit is fixedly connected to the feed port, and the inlet of the feed conduit is communicated with the feed port, and a material-diverting plate is provided at the outlet of the feed conduit; the material-diverting plate is rotatably connected to the feed conduit, and the output end of the driving telescopic rod is connected behind the material-diverting plate, and the driving telescopic rod is rotatably mounted on the bracket; The control system is used to control the inflow and outflow of materials, monitor and control the reaction temperature of materials, and control the reaction device, the rotating mechanism and the discharging mechanism; The heating jacket comprises a jacket body, an oil inlet, an oil return port, an exhaust port and an overflow port, wherein the oil inlet, the oil return port, the exhaust port and the overflow port are all arranged on the jacket body, and a temperature sensor is arranged inside the jacket body; The reaction device comprises: A stirring mechanism, the stirring mechanism comprises a reaction plate and a connecting rod, the reaction plate is connected to the rotating frame through the connecting rod, the upper end of the connecting rod is connected to the rotating frame through a movable shaft pin, and the lower end of the connecting rod is connected to the reaction plate through a bolt; A scraper, the scraper is arranged above the bottom surface of the reaction tank, the scraper is sleeved on the slide bar and fixed on the slide bar by bolts, and the scraper is used to scrape the material raised by stirring; The discharging mechanism includes a discharging rake, a lifting guide rail, a lifting fixed frame and a lifting cylinder. The lifting fixed frame is fixedly installed on a rotating frame, the lifting cylinder is hinged on the lifting fixed frame, the output end of the lifting cylinder is hinged with a mounting frame, the end of the mounting frame is installed with a discharging rake, and the mounting frame is slidably connected to the lifting guide rail.

2. The fertilizer production mixer according to claim 1, characterized in that: The reaction tank is disc-shaped.

3. The fertilizer production mixer according to claim 1, characterized in that: The reaction device and the discharging mechanism are both centrally symmetrically arranged on the rotating frame.

4. The fertilizer production mixer according to claim 1, characterized in that: The driving structure includes a motor, a reducer and a coupling. The motor and the reducer are both fixedly mounted on the base frame. The motor and the reducer are connected through a transmission structure. The reducer is connected to the center of the rotating base through a coupling.

5. The fertilizer production mixer according to claim 1, characterized in that: The feed port is fixedly connected to the bracket and arranged above the reaction tank for receiving materials.

6. The fertilizer production mixer according to claim 1, characterized in that: The discharge port is arranged at the bottom of the reaction tank and is close to the tank wall.

7. The fertilizer production mixer according to claim 1, characterized in that: The liquid tank is fixedly mounted on the bracket and is used for containing and evenly distributing the liquid.