A fully automatic water-soluble fertilizer production system

Abstract

The present invention belongs to the technical field of water-soluble fertilizer production, and specifically provides a fully automatic water-soluble fertilizer production system, including a raw material processing system provided with a plurality of raw material bins, wherein the discharge ports of the raw material bins are provided with roller crushers, the roller crushers are connected to the first air conveyor through a vibrating feeder, the first air conveyor is connected to the first cyclone separator, the first cyclone separator is provided with a primary discharge port at the bottom thereof to be connected to the first scraper conveyor, the first scraper conveyor is connected to the granular water-soluble fertilizer production system, the first cyclone separator is connected to the second cyclone separator through the second air conveyor, the second cyclone separator is provided with a secondary discharge port at the bottom thereof to be connected to the second scraper conveyor, the second scraper conveyor is connected to the powdered water-soluble fertilizer production system, the second cyclone separator is provided with a third discharge port at the upper part of one side thereof to be connected to the third scraper conveyor, the third scraper conveyor is connected to the liquid water-soluble fertilizer production system. The above arrangement can connect the various systems and make full use of the processed raw materials.

Description

Technical Field

[0001] The invention relates to the technical field of water-soluble fertilizer production, and in particular to a full-automatic water-soluble fertilizer production system. Background Art

[0002] Water-soluble fertilizer refers to a compound fertilizer containing nitrogen, phosphorus, potassium, calcium, magnesium, trace elements, amino acids, humic acid, alginic acid, etc. that can be completely dissolved in water. As a new type of fertilizer, compared with traditional fertilizers, it not only has a variety of formulas, but also has a very flexible application method. It can be used for soil irrigation to allow the plant roots to fully contact the fertilizer and breathe various nutrients to their heart's content; it can be sprayed on the leaves, entering the plant through the stomata on the leaves to improve the absorption and utilization rate of the fertilizer; it can also be drip irrigated and cultivated without soil to save irrigation water and improve labor productivity.

[0003] As a new type of environmentally friendly fertilizer, water-soluble fertilizer has comprehensive nutrients and can be classified in various ways. According to its form, water-soluble fertilizer can be divided into solid water-soluble fertilizer (such as powder, granule) and liquid water-soluble fertilizer (such as clear liquid, suspension). In the traditional water-soluble fertilizer production process, solid water-soluble fertilizer and liquid water-soluble fertilizer are produced relatively independently. There is some loss of raw materials in the production process. Even if the lost raw materials can be reused, further processing is required. The operation process is very troublesome and may require further manpower. Summary of the invention

[0004] In view of the above-mentioned defects, the present invention provides a fully automatic water-soluble fertilizer production system, which can connect various water-soluble fertilizer production systems and fully utilize the water-soluble fertilizer production systems to process raw materials.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fully automatic water-soluble fertilizer production system, comprising a raw material processing system, the raw material processing system comprising a plurality of raw material bins, each of the bottom discharge ports of the raw material bins being provided with a roller crusher, the bottom of the roller crusher being provided with a vibrating feeder, the discharge end of the vibrating feeder being connected to a first air conveyor, the first air conveyor being connected to a first cyclone separator, a first-level discharge port being provided at the bottom of the first cyclone separator being connected to a first scraper conveyor, the first scraper conveyor being connected to a granular water-soluble fertilizer production system, the first cyclone separator being connected to a second cyclone separator through a second air conveyor, a second-level discharge port being provided at the bottom of the second cyclone separator being connected to a second scraper conveyor, the second scraper conveyor being connected to a powdered water-soluble fertilizer production system, a third-level discharge port being provided at an upper portion of one side of the second cyclone separator being connected to a third scraper conveyor, the third scraper conveyor being connected to a liquid water-soluble fertilizer production system.

[0006] As a further improvement of the present invention, the raw material warehouse includes a first raw material warehouse, a second raw material warehouse, and a third raw material warehouse. The first raw material warehouse stores urea raw materials, the second raw material warehouse stores monoammonium phosphate raw materials, and the third raw material warehouse stores potassium chloride raw materials.

[0007] As a further improvement of the present invention, the granular water-soluble fertilizer production system includes a plurality of granular water-soluble fertilizer batching bins, the first scraper conveyor is respectively connected to different granular water-soluble fertilizer batching bins, and a granular water-soluble fertilizer quantitative feeder is arranged at the bottom of each granular water-soluble fertilizer batching bin. The granular water-soluble fertilizer quantitative feeder is connected to a granular water-soluble fertilizer granulator through a plate belt conveyor, and the granular water-soluble fertilizer granulator is connected to a granular water-soluble fertilizer elevator through a heating auger conveyor, and the discharge port of the granular water-soluble fertilizer elevator is connected to a granular water-soluble fertilizer packaging machine.

[0008] As a further improvement of the present invention, the granular water-soluble fertilizer batching bin and the granular water-soluble fertilizer packaging machine are located at the upper layer of the granular water-soluble fertilizer production system, the granular water-soluble fertilizer granulator is located at the middle layer of the granular water-soluble fertilizer production system, and the granular water-soluble fertilizer elevator is located at the lower layer of the granular water-soluble fertilizer production system.

[0009] As a further improvement of the present invention, the liquid water-soluble fertilizer production system includes a solid raw material warehouse and several raw material tanks, the third scraper conveyor is connected to the solid raw material warehouse, a liquid water-soluble fertilizer quantitative feeder is arranged at the bottom of the solid raw material warehouse, the liquid water-soluble fertilizer quantitative feeder is connected to the stirring tank through a collecting hopper, several raw material tanks are connected to the stirring tank through a liquid supply pump, a liquid delivery pump is provided at the liquid outlet at the bottom of the stirring tank, which is connected to the liquid inlet of the filter, the liquid outlet of the filter is connected to the finished product tank through a pipeline, and the finished product tank is transported to the filling device through a filling pump.

[0010] As a further improvement of the present invention, the filter is provided with a viscous material discharge port, and the viscous material discharge port is connected to the granular water-soluble fertilizer granulator through a shaftless screw conveyor.

[0011] As a further improvement of the present invention, a solenoid valve is provided at the liquid outlet at the bottom of the stirring tank.

[0012] As a further improvement of the present invention, the solid raw material warehouse and filter are located on the upper layer of the liquid water-soluble fertilizer production system, and the raw material tank, stirring tank, finished product tank, and filling device are located on the lower layer of the liquid water-soluble fertilizer production system.

[0013] As a further improvement of the present invention, the powdered water-soluble fertilizer production system includes a plurality of powdered water-soluble fertilizer batching bins, the second scraper conveyor is respectively connected to different powdered water-soluble fertilizer batching bins, a powdered water-soluble fertilizer quantitative feeder is arranged at the bottom of the powdered water-soluble fertilizer batching bin, the powdered water-soluble fertilizer quantitative feeder is connected to a powdered water-soluble fertilizer elevator through a buried scraper conveyor, the powdered water-soluble fertilizer elevator is connected to a powdered water-soluble fertilizer mixer, and the powdered water-soluble fertilizer mixer is connected to a powdered water-soluble fertilizer packaging machine through a pipeline.

[0014] As a further improvement of the present invention, the powdered water-soluble fertilizer batching bin and the powdered water-soluble fertilizer mixer are located on the upper layer of the powdered water-soluble fertilizer production system, the powdered water-soluble fertilizer packaging machine is located on the middle layer of the powdered water-soluble fertilizer production system, and the powdered water-soluble fertilizer elevator is located on the lower layer of the powdered water-soluble fertilizer production system.

[0015] Beneficial effects of the present invention:

[0016] 1. By setting up the first cyclone separator and the second cyclone separator, the main raw materials of the crushed water-soluble fertilizer are graded according to the particle size, and the raw material processing products after being divided into three levels are transported to different production systems according to the raw material characteristics required for liquid water-soluble fertilizer, powdered water-soluble fertilizer, and granular water-soluble fertilizer. The raw material processing products in granular form after crushing have a certain size and shape, which can provide a certain granular basis for the production of granular water-soluble fertilizer; the raw material processing products in larger powder form have a certain particle size, which can improve the physical properties of the soil to a certain extent; and the raw material processing products in fine powder form have better solubility, which can facilitate the preparation of liquid water-soluble fertilizer, so that the full utilization of the water-soluble fertilizer raw materials can be achieved.

[0017] 2. By setting a filter in the liquid water-soluble fertilizer production system, the viscous substances that are not completely dissolved in the liquid water-soluble fertilizer can be filtered to ensure the production quality of the liquid water-soluble fertilizer. At the same time, the viscous substances are transported to the granular water-soluble fertilizer production system for the production of granular water-soluble fertilizer, which can not only ensure the sufficiency of raw materials, but also further increase the viscosity of the production raw materials and promote the mixing and forming of granular water-soluble fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the fully automatic water-soluble fertilizer production system of the present invention;

[0019] Figure 2 It is a schematic diagram of the raw material processing system;

[0020] Figure 3 It is a schematic diagram of the production system of powdered water-soluble fertilizer;

[0021] Figure 4 It is a schematic diagram of the liquid water-soluble fertilizer production system;

[0022] Figure 5 It is a schematic diagram of the granular water-soluble fertilizer production system.

[0023] In the figure: 1-raw material processing system, 100-raw material bin, 101-roll crusher, 102-vibrating feeder, 103-first air conveyor, 104-first scraper conveyor, 105-first discharge port, 106-first cyclone separator, 107-second air conveyor, 108-first discharge port, 109-second scraper conveyor, 110-secondary discharge port, 111-second cyclone separator, 112-third discharge port, 113-third scraper conveyor;

[0024] 2-powdered water-soluble fertilizer production system, 201-powdered water-soluble fertilizer batching bin, 202-powdered water-soluble fertilizer quantitative feeder, 203-buried scraper conveyor, 204-powdered water-soluble fertilizer elevator, 205-powdered water-soluble fertilizer mixer, 206-powdered water-soluble fertilizer packaging machine;

[0025] 3-granular water-soluble fertilizer production system, 301-granular water-soluble fertilizer batching bin, 302-granular water-soluble fertilizer quantitative feeder, 303-plate belt conveyor, 304-granular water-soluble fertilizer granulator, 305-heating auger conveyor, 306-granular water-soluble fertilizer elevator, 307-granular water-soluble fertilizer packaging machine;

[0026] 4-liquid water-soluble fertilizer production system, 401-raw material tank, 402-liquid supply pump, 403-solid raw material warehouse, 404-liquid water-soluble fertilizer quantitative feeder, 405-collecting hopper, 406-mixing tank, 407-liquid delivery pump, 408-filter, 409-viscous material discharge port, 410-finished product tank, 411-filling pump, 412-filling device. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific examples described herein are only used to explain the present invention and are not intended to limit the present invention. The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or back, etc., are only referenced to the directions of the accompanying drawings. Therefore, the directional terms used are used to illustrate and are not used to limit the present invention. In addition, in all embodiments, the same figure numerals represent the same elements.

[0028] See also Figures 1 to 5 The present invention provides a fully automatic water-soluble fertilizer production system, including a raw material processing system 1, a liquid water-soluble fertilizer production system 4, a powdered water-soluble fertilizer production system 2, and a granular water-soluble fertilizer production system 3.

[0029] The raw material processing system 1 comprises a first raw material warehouse, a second raw material warehouse and a third raw material warehouse. The first raw material warehouse contains urea raw materials, the second raw material warehouse contains monoammonium phosphate raw materials, and the third raw material warehouse contains potassium chloride raw materials.

[0030] As a further explanation of this embodiment, urea can be used as a nitrogen source for water-soluble fertilizers, monoammonium phosphate can be used as a phosphorus source for water-soluble fertilizers, and potassium chloride can be used as a potassium source for water-soluble fertilizers.

[0031] Each raw material bin 100 is respectively equipped with a roller crusher 101, and the bottom of the bin outlet of the raw material bin 100 is connected to the feed port of each roller crusher 101. A vibrating feeder 102 is provided at the bottom outlet of the roller crusher 101, and a first air conveyor 103 is provided at the output end of the vibrating feeder 102. A feed box is provided at the top of the first air conveyor 103, and the feed box is located at the bottom of the output end of the vibrating feeder 102. The discharge end of the first air conveyor 103 is connected to the first feed port at the top of the first cyclone separator 106 through a pipeline. A primary discharge port 105 is provided at the bottom of the first cyclone separator 106, and a first discharge port 108 is provided at the upper part of one side of the first cyclone separator 106. The first discharge port 108 is connected to the feed end of the second air conveyor 107 through a pipeline, and the discharge end of the second air conveyor 107 is connected to the second feed port at the top of the second cyclone separator 111 through a pipeline. A secondary discharge port 110 is provided at the bottom of the second cyclone separator 111, and a tertiary discharge port 112 is provided on the upper part of one side of the second cyclone separator 111.

[0032] As a further explanation of this embodiment, each raw material is put into the roller crusher 101 from the raw material bin 100, and the roller crusher 101 crushes each raw material. During the crushing process, each raw material will be crushed into intermediate products of different sizes. The intermediate product is discharged from the discharge port of the roller crusher 101, and is transported to the first air conveyor 103 through the vibrating feeder 102. The first air conveyor 103 transports the intermediate product to the first cyclone separator 106, and the first cyclone separator 106 performs the first separation on the intermediate product. Through the first separation, the small particle raw material processing product is discharged from the primary discharge port 105 at the bottom of the first cyclone separator 106, and the more completely crushed intermediate product is discharged from the first discharge port 108, and is transported to the second cyclone separator 111 through the second air conveyor 107. The second cyclone separator 111 further classifies the intermediate product, and the larger powdery intermediate product is discharged from the secondary discharge port 110, and the fine powdery intermediate product is discharged from the third discharge port.

[0033] The first-level discharge port 105 is connected to the granular water-soluble fertilizer production system 3 through the first scraper conveyor 104, the second-level discharge port 110 is connected to the powdered water-soluble fertilizer production system 2 through the second scraper conveyor 109, and the third-level discharge port 112 is connected to the liquid water-soluble fertilizer production system 4 through the third scraper conveyor 113.

[0034] The powdered water-soluble fertilizer production system 2 includes a plurality of powdered water-soluble fertilizer batching bins 201, which are located at the upper layer of the powdered water-soluble fertilizer production system 2. The output ends of the second scraper conveyor 109 for three groups of raw material processing and transportation are respectively connected to the feed ports of three different powdered water-soluble fertilizer batching bins 201. In addition to these three powdered water-soluble fertilizer batching bins 201, a plurality of other powdered water-soluble fertilizer batching bins 201 are also provided, and different powdered water-soluble fertilizer production raw materials are respectively contained in the other powdered water-soluble fertilizer batching bins 201. A powdered water-soluble fertilizer quantitative feeder 202 is provided at the bottom of each powdered water-soluble fertilizer batching bin 201, and the discharge port of the powdered water-soluble fertilizer batching bin 201 is connected to the feed port of the powdered water-soluble fertilizer quantitative feeder 202. The discharge port of the powdered water-soluble fertilizer quantitative feeder 202 is connected to the feed ports on the buried scraper conveyor 203, the discharge port of the buried scraper conveyor 203 is connected to the feed port of the powdered water-soluble fertilizer elevator 204, the powdered water-soluble fertilizer elevator 204 is located in the lower layer of the powdered water-soluble fertilizer production system 2, the discharge port of the powdered water-soluble fertilizer elevator 204 is connected to the feed port of the powdered water-soluble fertilizer mixer 205 through a discharge pipe, the powdered water-soluble fertilizer mixer 205 is located in the upper layer of the powdered water-soluble fertilizer production system 2, the bottom of the discharge port of the powdered water-soluble fertilizer mixer 205 is connected to the powdered water-soluble fertilizer packaging machine 206 through a feed pipe, and the powdered water-soluble fertilizer packaging machine 206 is located in the middle layer of the powdered water-soluble fertilizer production system 2.

[0035] As a further explanation of this embodiment, the larger powdered raw material processing product separated by the second cyclone separator 111 is discharged from the secondary discharge port 110, and then transported to each powdered water-soluble fertilizer batching bin 201 through the second scraper conveyor 109. The various powders in the powdered water-soluble fertilizer batching bin 201 are discharged from the powdered water-soluble fertilizer batching bin 201 according to a certain proportion through the powdered water-soluble fertilizer quantitative feeder 202, and then enter the feed port of each buried scraper conveyor 203. The powdered water-soluble fertilizer is transported to the powdered water-soluble fertilizer elevator 204 by the buried scraper conveyor 203, and then the various powders are transported to the powdered water-soluble fertilizer mixer 205 on the upper layer through the powdered water-soluble fertilizer elevator 204. The various powders are mixed evenly by the powdered water-soluble fertilizer mixer 205 to obtain the final powdered water-soluble fertilizer, and then transported to the powdered water-soluble fertilizer packaging machine 206 from the discharge port of the powdered water-soluble fertilizer mixer 205, and quantitatively packaged by the powdered water-soluble fertilizer packaging machine 206 to obtain the final product.

[0036] The liquid water-soluble fertilizer production system 4 includes a solid raw material warehouse 403 and a plurality of raw material tanks 401. The solid raw material warehouse 403 is located at the upper layer of the liquid water-soluble fertilizer production system 4, and the raw material tanks 401 are located at the lower layer of the liquid water-soluble fertilizer production system 4. The third scraper conveyor 113 for three groups of raw material processing and transportation is connected to the feed port of the solid raw material warehouse 403. The solid raw material warehouse 403 is provided with a discharge port at the bottom, and a liquid water-soluble fertilizer quantitative feeder 404 is provided at the discharge port. A collecting hopper 405 is provided at one end of the liquid water-soluble fertilizer quantitative feeder 404. The bottom of the collecting hopper 405 is connected to the feed port at the top of the stirring tank 406. The stirring tank 406 is located at the lower layer of the liquid water-soluble fertilizer production system 4. A liquid outlet is provided at the bottom of the raw material tank 401, and the liquid outlet is connected to the liquid inlet end of the bottom liquid supply pump 402. The liquid outlet end of the liquid supply pump 402 is connected to the liquid inlet pipe provided at the top of the stirring tank 406 through a pipeline. A liquid outlet pipe is provided at the bottom of the stirring tank 406, and a solenoid valve is provided at the liquid outlet pipe to control whether liquid is discharged. The liquid outlet pipe is connected to the liquid inlet end of the liquid delivery pump 407 through a pipeline, and the liquid outlet end of the liquid delivery pump 407 is connected to the liquid inlet at the top of the filter 408 through a pipeline. The filter 408 is located at the upper layer of the liquid water-soluble fertilizer production system 4. A liquid outlet is provided at the bottom of the filter 408 and is connected to the finished product tank 410 through a pipeline. The finished product tank 410 is located at the lower layer of the liquid water-soluble fertilizer production system 4. A liquid outlet is provided at the bottom of the finished product tank 410, and the liquid outlet is connected to the liquid inlet end of the filling pump 411. The liquid outlet end of the filling pump 411 is connected to the filling device 412 through a pipeline. The filling device 412 is located at the lower layer of the liquid water-soluble fertilizer production system 4.

[0037] As a further explanation of this embodiment, the raw material processing product of fine powder separated by the second cyclone separator 111 is discharged from the third discharge port 112, and then transported to the solid raw material warehouse 403 through the third scraper conveyor 113. The mixed powder in the solid raw material warehouse 403 enters the stirring tank 406 through the liquid water-soluble fertilizer quantitative feeder 404. At the same time, the liquid supply pump 402 at the bottom of each raw material tank 401 is started to transport the water-soluble fertilizer stock solution in each raw material tank 401 to the stirring tank 406. The fine powder and the water-soluble fertilizer stock solution are stirred and dissolved by the stirring tank 406, and then transported to the upper filter 408 through the liquid delivery pump 407. The filter 408 filters the liquid water-soluble fertilizer and discharges it into the finished product tank 410 in the lower layer. The finished product tank 410 is transported to the filling device 412 for filling by the filling pump 411.

[0038] The filter 408 of the liquid water-soluble fertilizer production system 4 is provided with a viscous material discharge port 409 , and the viscous material filtered out of the filter 408 is discharged through the viscous material discharge port 409 , and then transported to the granular water-soluble fertilizer production system 3 through a shaftless screw conveyor.

[0039] The granular water-soluble fertilizer production system 3 includes a plurality of granular water-soluble fertilizer batching bins 301, which are located at the upper layer of the granular water-soluble fertilizer production system 3. The output ends of the three groups of first scraper conveyors 104 for raw material processing and transportation are respectively connected to the feed ports of three different granular water-soluble fertilizer batching bins 301. In addition to the granular water-soluble fertilizer batching bins 301, a plurality of other granular water-soluble fertilizer batching bins 301 are also provided, and different granular water-soluble fertilizer production raw materials are respectively contained in the other granular water-soluble fertilizer batching bins 301. A granular water-soluble fertilizer quantitative feeder 302 is provided at the bottom of the granular water-soluble fertilizer batching bin 301, the discharge port of the granular water-soluble fertilizer batching bin 301 is connected to the feed port of the granular water-soluble fertilizer quantitative feeder 302, the discharge port of the granular water-soluble fertilizer quantitative feeder 302 is connected to the feed port of the plate-belt conveyor 303, the discharge port of the plate-belt conveyor 303 is connected to the granular water-soluble fertilizer granulator 304, and the granular water-soluble fertilizer granulator 304 is located in the middle layer of the granular water-soluble fertilizer production system 3. The granular water-soluble fertilizer granulator 304 is also connected to the discharge port 409 of the viscous material filtered out by the filter 408 through a shaftless screw conveyor, and the granular water-soluble fertilizer granulator 304 is equipped with a corresponding granulation liquid supply system (which is an existing device). The granular water-soluble fertilizer granulator 304 uses a vertical granulator. A heating auger conveyor 305 is provided at the bottom of the granular water-soluble fertilizer granulator 304. The discharge port of the granular water-soluble fertilizer granulator 304 is connected to the feed port of the heating auger conveyor 305. The discharge port of the heating conveying auger is connected to the feed port of the granular water-soluble fertilizer elevator 306. The granular water-soluble fertilizer elevator 306 is located at the lower level of the granular water-soluble fertilizer production system 3. The discharge port of the granular water-soluble fertilizer elevator 306 is connected to the feed port of the granular water-soluble fertilizer packaging machine 307. The granular water-soluble fertilizer packaging machine 307 is located at the upper level of the granular water-soluble fertilizer production system 3.

[0040] As a further explanation of this embodiment, the granular raw material processing product separated by the first cyclone separator 106 is discharged from the primary discharge port 105, and then transported to the granular water-soluble fertilizer batching bin 301 through the first scraper conveyor 104. The granular water-soluble fertilizer production raw materials in the granular water-soluble fertilizer batching bin 301 are quantitatively transported to the feed port of the plate belt conveyor 303 through the granular water-soluble fertilizer quantitative feeder 302. The plate belt conveyor 303 transports each granular water-soluble fertilizer production raw material to the granular water-soluble fertilizer granulator 304. The incompletely dissolved liquid filtered out by the liquid water-soluble fertilizer production system 4 The powder also enters the granular water-soluble fertilizer granulator 304. At the same time, the granulation liquid supply system supplies liquid to the granular water-soluble fertilizer granulator 304. The granular water-soluble fertilizer granulator 304 starts to granulate. After the granulation is completed, the granular water-soluble fertilizer granulator 304 discharges the undried granular water-soluble fertilizer to the heating auger conveyor 305. The heating auger conveyor 305 transports the granular water-soluble fertilizer to the granular water-soluble fertilizer elevator 306. At the same time, the granular water-soluble fertilizer is dried to obtain the final product. The dried granular water-soluble fertilizer is transported to the granular water-soluble fertilizer packaging machine 307 through the granular water-soluble fertilizer elevator 306 for packaging.

[0041] The working principle and use process of this embodiment:

[0042] The production raw materials are crushed by a roller crusher 101, and the crushed raw materials are separated into three raw material processing products of different sizes by a first cyclone separator 106 and a second cyclone separator 111, wherein the larger powder enters the powdered water-soluble fertilizer batching bin 201 for producing powdered water-soluble fertilizer; the fine powder enters the liquid water-soluble fertilizer production system 4 for producing liquid water-soluble fertilizer, and at the same time, the liquid water-soluble fertilizer produced by the liquid water-soluble fertilizer production system 4 contains some viscous substances that are not completely dissolved, and the viscous substances are conveyed to the granular water-soluble fertilizer production system 3 by a shaftless screw conveyor; the granular raw material processing product that is most incompletely crushed enters the granular water-soluble fertilizer production system 3 for granulation, and at the same time, the viscous substances that are not completely dissolved in the liquid water-soluble fertilizer production system 4 are wrapped on the granular raw material processing product to increase the viscosity, so that the adhesion between the particles is stronger, thereby further promoting the production of granular water-soluble fertilizer.

[0043] The above are only preferred implementations of the present invention. The protection scope of the present invention is not limited to the above implementation measures. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A fully automatic water-soluble fertilizer production system, characterized in that: The invention comprises a raw material processing system (1), wherein the raw material processing system (1) comprises a plurality of raw material bins (100), wherein a roller crusher (101) is arranged at the bottom discharge port of each raw material bin (100), wherein a vibrating feeder (102) is arranged at the bottom of each roller crusher (101), wherein the discharge end of the vibrating feeder (102) is connected to a first air conveyor (103), wherein the first air conveyor (103) is connected to a first cyclone separator (106), wherein a primary discharge port (105) is arranged at the bottom of the first cyclone separator (106) and is connected to a first scraper conveyor (104), wherein the first scraper conveyor (104) is connected to the first scraper conveyor (105). 4) connected to the granular water-soluble fertilizer production system (3), the first cyclone separator (106) is connected to the second cyclone separator (111) through the second air conveyor (107), the second cyclone separator (111) is provided with a secondary discharge port (110) at the bottom thereof and connected to the second scraper conveyor (109), the second scraper conveyor (109) is connected to the powdered water-soluble fertilizer production system (2), the second cyclone separator (111) is provided with a tertiary discharge port (112) at the upper part of one side thereof and connected to the third scraper conveyor (113), the third scraper conveyor (113) is connected to the liquid water-soluble fertilizer production system (4); The granular water-soluble fertilizer production system (3) comprises a plurality of granular water-soluble fertilizer batching bins (301), the first scraper conveyor (104) being connected to different granular water-soluble fertilizer batching bins (301), each granular water-soluble fertilizer batching bin (301) being provided with a granular water-soluble fertilizer quantitative feeder (302) at the bottom, the granular water-soluble fertilizer quantitative feeder (302) being connected to a granular water-soluble fertilizer granulator (304) via a plate belt conveyor (303), the granular water-soluble fertilizer granulator (304) being connected to a granular water-soluble fertilizer elevator (306) via a heating auger conveyor (305), and the discharge port of the granular water-soluble fertilizer elevator (306) being connected to a granular water-soluble fertilizer packaging machine (307); The liquid water-soluble fertilizer production system (4) comprises a solid raw material bin (403) and a plurality of raw material tanks (401); the third scraper conveyor (113) is connected to the solid raw material bin (403); a liquid water-soluble fertilizer quantitative feeder (404) is provided at the bottom of the solid raw material bin (403); the liquid water-soluble fertilizer quantitative feeder (404) is connected to a stirring tank (406) via a collecting hopper (405); the plurality of raw material tanks (401) are connected to the stirring tank (406) via a liquid supply pump (402); a liquid delivery pump (407) is provided at the liquid outlet at the bottom of the stirring tank (406) and is connected to a liquid inlet of a filter (408); the liquid outlet of the filter (408) is connected to a finished product tank (410) via a pipeline; the finished product tank (410) delivers the liquid water-soluble fertilizer to a filling device (412) via a filling pump (411); The filter (408) is provided with a viscous material discharge port (409), and the viscous material discharge port (409) is connected to the granular water-soluble fertilizer granulator (304) via a shaftless screw conveyor.

2. The fully automatic water-soluble fertilizer production system according to claim 1, characterized in that: The raw material bin (100) comprises a first raw material bin, a second raw material bin and a third raw material bin, wherein the first raw material bin stores urea raw material, the second raw material bin stores monoammonium phosphate raw material, and the third raw material bin stores potassium chloride raw material.

3. The fully automatic water-soluble fertilizer production system according to claim 1, characterized in that: The granular water-soluble fertilizer batching bin (301) and the granular water-soluble fertilizer packaging machine (307) are located at the upper layer of the granular water-soluble fertilizer production system (3), the granular water-soluble fertilizer granulator (304) is located at the middle layer of the granular water-soluble fertilizer production system (3), and the granular water-soluble fertilizer elevator (306) is located at the lower layer of the granular water-soluble fertilizer production system (3).

4. The fully automatic water-soluble fertilizer production system according to claim 1, characterized in that: A solenoid valve is provided at the liquid outlet at the bottom of the stirring tank (406).

5. The fully automatic water-soluble fertilizer production system according to claim 1, characterized in that: The solid raw material bin (403) and the filter (408) are located at the upper layer of the liquid water-soluble fertilizer production system (4), and the raw material tank (401), the stirring tank (406), the finished product tank (410) and the filling device (412) are located at the lower layer of the liquid water-soluble fertilizer production system (4).

6. The fully automatic water-soluble fertilizer production system according to claim 1, characterized in that: The powdered water-soluble fertilizer production system (2) comprises a plurality of powdered water-soluble fertilizer batching bins (201); the second scraper conveyors (109) are respectively connected to different powdered water-soluble fertilizer batching bins (201); a powdered water-soluble fertilizer quantitative feeder (202) is arranged at the bottom of the powdered water-soluble fertilizer batching bin (201); the powdered water-soluble fertilizer quantitative feeder (202) is connected to a powdered water-soluble fertilizer elevator (204) via an embedded scraper conveyor (203); the powdered water-soluble fertilizer elevator (204) is connected to a powdered water-soluble fertilizer mixer (205); and the powdered water-soluble fertilizer mixer (205) is connected to a powdered water-soluble fertilizer packaging machine (206) via a pipeline.

7. The fully automatic water-soluble fertilizer production system according to claim 6, characterized in that: The powdered water-soluble fertilizer batching bin (201) and the powdered water-soluble fertilizer mixer (205) are located at the upper layer of the powdered water-soluble fertilizer production system (2), the powdered water-soluble fertilizer packaging machine (206) is located at the middle layer of the powdered water-soluble fertilizer production system (2), and the powdered water-soluble fertilizer elevator (204) is located at the lower layer of the powdered water-soluble fertilizer production system (2).

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