Compound fertilizer production device with adjusting function

Abstract

The utility model discloses a compound fertilizer production device with an adjusting function, and belongs to the technical field of compound fertilizer production. The device comprises a mixing mechanism and a granulating mechanism, the top of the mixing mechanism is provided with a feed port, the bottom of the mixing mechanism is provided with a discharge port, the mixing mechanism is internally provided with a stirring assembly connected with a driving motor, one side of the mixing mechanism is provided with an adjusting box, and a controller and a frequency converter in the box can adjust the rotating speed of the driving motor so as to adjust the stirring speed; the starting number and frequency can be controlled as required, so that the raw material mixing uniformity is improved. The granulation mechanism is located below the mixing mechanism, a granulation cylinder is communicated with a discharge port of the mixing mechanism through a feed pipe, a granulation disc and a rotating motor are arranged in the cylinder, a heating device and a temperature controller are arranged on the outer side to adjust the temperature, a pressure adjusting device is further arranged to adjust the pressure in the cylinder, and the depth and the shape of a groove in the surface of the granulation disc can be changed according to needs. The device can flexibly adjust production parameters, and effectively improve the quality of the compound fertilizer and the granulation effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compound fertilizer production, specifically compound fertilizer production device with adjusting function. BACKGROUND

[0002] Compound fertilizer is a kind of chemical fertilizer containing nitrogen, phosphorus, potassium and other nutrient elements, is widely used in agricultural production, can effectively improve crop yield and quality.The existing compound fertilizer production device has some problems in actual use process:

[0003] At present, on the one hand, in the raw material mixing link, due to the difference of particle size and density of different raw materials, the existing mixing equipment is difficult to flexibly adjust mixing mode and time according to the characteristics of raw materials, leading to uneven mixing, affecting the quality of compound fertilizer, on the other hand, in the granulation link, the parameters such as temperature and pressure of the granulation equipment are usually fixed or the adjustment range is limited, which cannot adapt to the granulation demand of different formula compound fertilizer, causing poor granulation effect, and the shape, size and strength of the granules are inconsistent, reducing the market competitiveness of the product, therefore, it is necessary to improve the compound fertilizer production device with adjusting function to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing compound fertilizer production device with adjusting function to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: compound fertilizer production device with adjusting function, including mixing mechanism, the top of mixing mechanism is provided with feed inlet, the bottom is provided with discharge port, and stirring assembly is installed in the inside of mixing mechanism, and the output shaft of driving motor is connected with stirring assembly;Adjusting box is installed on one side of mixing mechanism, and controller and frequency converter are arranged in adjusting box, and frequency converter is electrically connected with driving motor, and the rotating speed of driving motor is adjusted by controller to control frequency converter, and then the stirring speed of stirring assembly is adjusted;The circumference of mixing mechanism is provided with a plurality of vibrators, and the vibrator is electrically connected with controller, and the opening number and vibration frequency of vibrator can be controlled according to the raw material condition.

[0006] Preferably, the lower portion of the mixing mechanism is provided with a granulation mechanism, the granulation mechanism includes a granulation cylinder, one end of the granulation cylinder is provided with a feed pipe connected with the discharge port of the mixing mechanism, a granulation disc is installed in the granulation cylinder, and the granulation disc is connected with a rotating motor;The outside of the granulation cylinder is provided with a heating device, the heating device is connected with a temperature controller, and the temperature in the granulation cylinder can be adjusted;The granulation cylinder is also provided with a pressure adjusting device for adjusting the pressure in the granulation cylinder.

[0007] Preferably, the stirring assembly includes a stirring shaft, and a plurality of stirring paddles are fixedly connected to the stirring shaft to adapt to the mixing demand of different raw materials.

[0008] Preferably, the vibrator is an electromagnetic vibrator, and stepless adjustment can be realized through the controller.

[0009] Preferably, the surface of the granulating disc is provided with a plurality of granulating grooves, the depth and shape of the granulating grooves can be replaced according to the target specification of the compound fertilizer particles, and the edge of the granulating disc is provided with a scraper for scraping off excess raw materials.

[0010] Preferably, the heating device is an electric heating wire, which is uniformly distributed on the outside of the granulating cylinder.

[0011] Preferably, the pressure regulating device comprises an air pump and a pressure relief valve, the air pump is used to fill gas into the granulating cylinder to increase the pressure, and the pressure relief valve is used to release the gas to reduce the pressure.

[0012] Compared with the prior art, the compound fertilizer production device with the adjusting function has the following beneficial effects:

[0013] 1. By arranging the adjusting box, the rotation speed of the driving motor is adjusted by the controller and the frequency converter, and the opening number and vibration frequency of the vibrator are controlled, so that the mixing mode and time can be flexibly adjusted according to the characteristics of different raw materials, the mixing uniformity of the raw materials is effectively improved, and the quality of the compound fertilizer is improved.

[0014] 2. The heating device, temperature controller, pressure regulating device and replaceable granulating disc arranged in the granulating mechanism can accurately adjust the temperature, pressure and parameters of the granulating disc during the granulating process according to the granulating requirements of different formula compound fertilizers, so that the granulating effect is better, the shape of the produced compound fertilizer particles is regular, the size is uniform, the strength is consistent, and the market competitiveness of the product is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 It is a schematic diagram of the mixing mechanism structure of the present application;

[0018] Figure 3 It is a schematic diagram of the granulating mechanism structure of the present application;

[0019] Figure 4The utility model discloses a stirring assembly structure schematic view.

[0020] In the drawing: 1, mixing mechanism;11, feed inlet;12, discharge port;13, stirring assembly;131, stirring shaft;132, stirring paddle;14, driving motor;15, adjusting box;151, controller;152, frequency converter;16, vibrator;2, granulating mechanism;21, granulating cylinder;22, feed pipe;23, granulating disc;231, granulating groove;232, scraper;24, rotary motor;25, heating device;26, temperature controller;27, pressure regulating device;271, air pump;272, pressure relief valve. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0022] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and other terms should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrated;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Embodiment:

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: the compound fertilizer production device with adjusting function, including mixing mechanism 1, the top of mixing mechanism 1 is provided with feed inlet 11, bottom is provided with discharge port 12, mixing mechanism 1 is installed with stirring assembly 13 in inside, and stirring assembly 13 is connected with the output shaft of driving motor 14;Mixing mechanism 1 is installed with adjusting box 15 on one side, controller 151 and frequency converter 152 are arranged in adjusting box 15, frequency converter 152 is electrically connected with driving motor 14, the rotating speed of driving motor 14 is adjusted by controller 151 control frequency converter 152, and then the stirring speed of stirring assembly 13 is adjusted;Mixing mechanism 1 is provided with a plurality of vibrators 16 perimetrically, vibrator 16 is electrically connected with controller 151, can control the opening number and vibration frequency of vibrator 16 according to raw material condition.

[0025] The mixing mechanism 1 is provided below with a granulating mechanism 2, which comprises a granulating cylinder 21, one end of which is provided with a feeding pipe 22 in communication with the discharge port 12 of the mixing mechanism 1, and a granulating disc 23 is installed in the granulating cylinder 21, and the granulating disc 23 is connected with a rotating motor 24; a heating device 25 is arranged outside the granulating cylinder 21, and the heating device 25 is connected with a temperature controller 26 to adjust the temperature in the granulating cylinder 21; and a pressure adjusting device 27 is further arranged on the granulating cylinder 21 to adjust the pressure in the granulating cylinder 21.

[0026] The stirring assembly 13 comprises a stirring shaft 131, and a plurality of layers of stirring blades 132 are fixedly connected to the stirring shaft 131, and the shape and angle of each layer of stirring blades 132 are different to adapt to the mixing requirements of different raw materials. The vibrator 16 is an electromagnetic vibrator, and stepless adjustment can be realized through the controller 151. The surface of the granulating disc 23 is provided with a plurality of granulating grooves 231, the depth and shape of which can be replaced according to the target specifications of the compound fertilizer particles, and a scraper 232 is arranged at the edge of the granulating disc 23 to scrape off excess raw materials. The heating device 25 is an electric heating wire, which is uniformly distributed outside the granulating cylinder 21. The pressure adjusting device 27 comprises an air pump 271 and a pressure relief valve 272, the air pump 271 is used to fill gas into the granulating cylinder 21 to increase the pressure, and the pressure relief valve 272 is used to release the gas to reduce the pressure.

[0027] Working principle: when the compound fertilizer production device starts to work, first, various compound fertilizer raw materials are put into the mixing mechanism 1 through the feeding port 11. According to the characteristics of the raw materials, the operator sets the parameters of the frequency converter 152 through the controller 151, adjusts the rotating speed of the driving motor 14, and makes the stirring assembly 13 stir the raw materials at a suitable speed; at the same time, the controller 151 controls the opening number and vibration frequency of the vibrator 16 according to the needs, and uses vibration to assist raw material mixing to improve the mixing uniformity. The mixed raw materials enter the granulating cylinder 21 of the granulating mechanism 2 through the discharge port 12 and the feeding pipe 22. According to the formula requirements of the compound fertilizer, the operator adjusts the temperature of the heating device 25 through the temperature controller 26, so that the granulating cylinder 21 reaches a suitable granulating temperature; the pressure in the granulating cylinder 21 is adjusted through the air pump 271 and the pressure relief valve 272 of the pressure adjusting device 27; the rotating motor 24 drives the granulating disc 23 to rotate, the raw materials form particles in the granulating grooves 231 of the granulating disc 23, and the scraper 232 scrapes off excess raw materials, finally producing compound fertilizer particles meeting the requirements.

[0028] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A compound fertilizer production device with a regulating function, characterized by, The system includes a mixing mechanism (1), which has a feed inlet (11) at the top and a discharge outlet (12) at the bottom. A stirring assembly (13) is installed inside the mixing mechanism (1), and the stirring assembly (13) is connected to the output shaft of a drive motor (14). An adjustment box (15) is installed on one side of the mixing mechanism (1), and a controller (151) and a frequency converter (152) are installed inside the adjustment box (15). The frequency converter (152) is electrically connected to the drive motor (14), and the controller (151) is used to control the frequency converter (152) to adjust the speed of the drive motor (14), thereby adjusting the stirring speed of the stirring assembly (13). Several vibrators (16) are arranged circumferentially around the mixing mechanism (1), and the vibrators (16) are electrically connected to the controller (151). The controller (151) can control the number of vibrators (16) to be turned on and the vibration frequency according to the raw material conditions. Below the mixing mechanism (1) is a granulation mechanism (2), which includes a granulation cylinder (21). One end of the granulation cylinder (21) is provided with a feed pipe (22) that is connected to the discharge port (12) of the mixing mechanism (1). A granulation disc (23) is installed inside the granulation cylinder (21), and the granulation disc (23) is connected to a rotary motor (24). A heating device (25) is provided on the outside of the granulation cylinder (21), and the heating device (25) is connected to a temperature controller (26) for adjusting the temperature inside the granulation cylinder (21). A pressure regulating device (27) is also provided on the granulation cylinder (21) for adjusting the pressure inside the granulation cylinder (21).

2. The compound fertilizer production device with a conditioning function according to claim 1, characterized in that: The stirring assembly (13) includes a stirring shaft (131), on which multiple layers of stirring blades (132) are fixedly connected.

3. The compound fertilizer production device with a conditioning function according to claim 1, characterized in that: The vibrator (16) is an electromagnetic vibrator.

4. The compound fertilizer production device with a conditioning function according to claim 1, characterized in that: The surface of the granulation disc (23) is provided with a plurality of granulation grooves (231). The depth and shape of the granulation grooves (231) can be changed according to the target specifications of the compound fertilizer granules. The edge of the granulation disc (23) is provided with a scraper (232) for scraping off excess raw materials.

5. The compound fertilizer production device with a conditioning function according to claim 1, characterized in that: The heating device (25) is an electric heating wire, which is evenly distributed on the outside of the granulation cylinder (21).

6. The compound fertilizer production device with a conditioning function according to claim 1, characterized in that: The pressure regulating device (27) includes an air pump (271) and a pressure relief valve (272). The air pump (271) is used to fill the granulation cylinder (21) with gas to increase the pressure, and the pressure relief valve (272) is used to release the gas to reduce the pressure.

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