Liquid suspension fertilizer reactor

Abstract

According to the technical scheme, the liquid suspension fertilizer reactor comprises a reaction tank, a first circulation pipeline, a second circulation pipeline and an opening and closing assembly, the reaction tank is provided with two cavities which are communicated with each other, filter screens are arranged in the cavities, and a first material opening and a second material opening are formed in the bottom of each cavity; the first circulating pipeline is connected between the two first material ports and drives liquid to flow out from the bottom of one cavity and flow into the cavity from the bottom of the other cavity, so that a liquid circulating flow path is formed; the second circulating pipeline is connected between the two second material ports, and the circulating direction of the second circulating pipeline is opposite to that of the first circulating pipeline. According to the utility model, one of the first circulating pipeline and the second circulating pipeline is opened through the first circulating pipeline, the second circulating pipeline and the opening and closing component, so that liquid can circularly flow in the two chambers in the reaction tank in opposite directions and can alternately backflush the filter screens in the two chambers, and the blocking probability is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid suspension fertilizer preparation technical field especially relates to a kind of liquid suspension fertilizer reactors. BACKGROUND

[0002] In the preparation of liquid suspension fertilizer, solid fertilizer particles will be crushed, then mixed with water in the reactor, to prepare suspension fertilizer, improve the particle fineness and quality of suspended particles in suspension fertilizer. For example, Chinese patent 202420092164.0 discloses a liquid suspension fertilizer reactor bottom anti-blocking device, which crushes solid fertilizer by first motor, bevel gear one, bevel gear two, straight gear one, straight gear two and crushing knife roller, so that the fertilizer becomes granular, which is beneficial to subsequent mixing of solid particle fertilizer and solvent.

[0003] For the above prior art, there are still some suspended particles with insufficient particle size and impurities in the liquid suspension fertilizer prepared by mixing the crushed solid fertilizer with water, which affects the quality of the fertilizer. Therefore, the industry generally uses fixed filter screens to intercept these large particle substances, but the filter screen is easily blocked by the filtered particles, causing new blockage problems in the reactor. SUMMARY

[0004] Therefore, it is necessary to provide a liquid suspension fertilizer reactor to solve the technical problem of filter screen being easily blocked by filtered particles in the prior art, causing blockage in the reactor.

[0005] To achieve the above technical purpose, the technical scheme of the utility model provides a liquid suspension fertilizer reactor, comprising:

[0006] The reaction tank has two interconnected chambers, each chamber is provided with a filter screen, and the bottom of each chamber is provided with a first material port and a second material port;

[0007] The first circulation pipeline is connected between the two first material ports, and drives liquid to flow out from the bottom of one chamber and flow into the bottom of the other chamber, forming a liquid circulation flow path;

[0008] The second circulation pipeline is connected between the two second material ports and is opposite to the circulation direction of the first circulation pipeline; and

[0009] The on-off assembly is arranged on the first circulation pipeline and the second circulation pipeline, and is used to open or close the first circulation pipeline and the second circulation pipeline.

[0010] Further, the first circulation pipeline and the second circulation pipeline are each provided with a pump body, and the conveying directions of the two pump bodies are opposite.

[0011] Further, the opening and closing assembly comprises two first valves and two second valves, the two first valves are respectively arranged between the two first material openings and the first circulating pipeline, and the two second valves are respectively arranged between the two second material openings and the second circulating pipeline.

[0012] Further, the first circulating pipeline and the second circulating pipeline are respectively provided with a discharge pipeline, and the bottom end of the discharge pipeline is provided with a third valve.

[0013] Further, a partition plate assembly is arranged between the two chambers, and has a first position state of being partitioned between the two chambers and a second position state of being separated from the two chambers.

[0014] Further, the partition plate assembly comprises a telescopic mechanism and a partition plate piece, the partition plate piece is connected to the telescopic end of the telescopic mechanism, the telescopic mechanism drives the partition plate piece to move longitudinally along the separation line of the two chambers, and the rear side wall and the front side wall of the reaction tank are respectively provided with a first accommodating cavity and a second accommodating cavity for the movement of the partition plate piece.

[0015] Further, the partition plate piece comprises a plate body, a bottom frame and a plug plate, the two ends of the bottom frame are respectively connected to the bottom of the plate body and the plug plate; in the first position, the two sides of the plate body are respectively inserted into the first accommodating cavity and the second accommodating cavity; in the second position, the plate body is inserted into the inner side of the first accommodating cavity, and the plug plate is inserted into the inner side of the second accommodating cavity.

[0016] Further, the stirring mechanism is arranged on the reaction tank in one-to-one correspondence with the chambers.

[0017] Further, the stirring mechanism comprises a driving motor and a stirring paddle, the driving motor is arranged on the top of the reaction tank, and the stirring paddle is connected to the output shaft of the driving motor.

[0018] Further, the top of the reaction tank is provided with a material inlet and a liquid inlet.

[0019] Compared with the prior art, the beneficial effects of the liquid suspension fertilizer reactor are as follows: by means of the first circulating pipeline, the second circulating pipeline and the opening and closing assembly, the first circulating pipeline and the second circulating pipeline are selectively opened, the liquid is formed to flow in the two chambers of the reaction tank in opposite directions and alternately, the filter screens in the two chambers are alternately back-flushed, the probability of blockage is reduced, and the refinement degree of suspended particles and the stirring and mixing quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the liquid suspension fertilizer reactor according to the embodiment of the utility model;

[0021] Figure 2is the structure front view of the liquid suspension fertilizer reactor according to the embodiment of the utility model,

[0022] Figure 3 is the first position three-dimensional front view of the baffle assembly of the liquid suspension fertilizer reactor according to the embodiment of the utility model,

[0023] Figure 4 is the second position three-dimensional front view of the baffle assembly of the liquid suspension fertilizer reactor according to the embodiment of the utility model,

[0024] Figure 5 is the first position local front view of the baffle assembly of the liquid suspension fertilizer reactor according to the embodiment of the utility model,

[0025] Figure 6 is the second position local front view of the baffle assembly of the liquid suspension fertilizer reactor according to the embodiment of the utility model,

[0026] In the figure: 1, reaction tank;101, chamber;1011, first material port;1012, second material port;102, filter screen;103, first accommodating cavity;104, second accommodating cavity;2, first circulating pipeline;3, second circulating pipeline;4, on-off assembly;41, first valve;42, second valve;5, pump body;6, plate assembly;61, telescopic mechanism;62, baffle piece;621, plate body;622, bottom frame;623, plug plate;7, stirring mechanism;71, driving motor;72, stirring paddle;8, discharge pipe;801, third valve. DETAILED DESCRIPTION

[0027] The preferred embodiments of the utility model will be described in detail below in conjunction with the drawings, wherein the drawings constitute a part of this application, and together with the embodiments of the utility model are used to explain the principles of the utility model, and are not used to limit the scope of the utility model.

[0028] As Figures 1-6The utility model provides a kind of liquid suspension fertilizer reactor, including reaction tank 1, first circulating pipeline 2, second circulating pipeline 3 and open-close component 4, reaction tank 1 has two mutually communicating chambers 101, the chamber 101 is equipped with filter screen 102, the bottom of chamber 101 is equipped with first material port 1011 and second material port 1012, by adding solid fertilizer and water to the two chambers 101 of reaction tank 1, stirring mixes;First circulating pipeline 2 is connected between two the first material port 1011, drive liquid flows out from one chamber 101 bottom, and flows into from another chamber 101 bottom, forms liquid circulating flow path, while promoting fertilizer mixing, since from one chamber 101 flows out, in the chamber 101 that flows out, from top to bottom through filter screen 102, for the filtration of large particles in positive direction, and in another chamber 101, from top to bottom flows in, the filter screen 102 of this side then forms the backflush of fluid, the backflush of large particles on filter screen 102, for its secondary dispersion in chamber 101;Similarly, second circulating pipeline 3 is connected between two the second material port 1012, and the function of second circulating pipeline 3 is same with first circulating pipeline 2, and it is opposite with the circulating direction of the first circulating pipeline 2, first circulating pipeline 2 and second circulating pipeline 3 are alternatively opened, i.e. can form the alternate backflush of filter screen 102 in two chambers 101;Open-close component 4 is arranged on the first circulating pipeline 2 and the second circulating pipeline 3, for opening or closing first circulating pipeline 2 and second circulating pipeline 3, so that first circulating pipeline 2 and second circulating pipeline 3 can be alternatively opened.

[0029] It can be understood that, since chamber 101 is used as raw material mixing, backflush again after filtration by filter screen 102, can be suspended in chamber 101 for secondary dispersion, so that large particles are refined, and raw material agglomeration probability and loss rate are reduced.

[0030] In the embodiment, in order to form liquid circulating flow effect, the first circulating pipeline 2 and the second circulating pipeline 3 are both installed with pump body 5, and the conveying directions of the two pump bodies 5 are opposite, and the pump body 5 can adopt circulating pump.

[0031] In one embodiment, in order to control the opening and closing of first circulating pipeline 2 and second circulating pipeline 3, the open-close component 4 includes two first valves 41 and two second valves 42, the two first valves 41 are respectively installed between two first material ports 1011 and first circulating pipeline 2, the two second valves 42 are respectively installed between two second material ports 1012 and second circulating pipeline 3, by opening two first valves 41, first circulating pipeline 2 can be opened;By opening two second valves 42, second circulating pipeline 3 can be opened, wherein first circulating pipeline 2 and second circulating pipeline 3 are both U-shaped.

[0032] It can be understood that the first valve 41 and the second valve 42 can be solenoid valves.

[0033] Further, in order to facilitate the discharge of the prepared liquid suspension fertilizer, the first circulating pipeline 2 and the second circulating pipeline 3 are each provided with a discharge pipe 8, and the bottom end of the discharge pipe 8 is provided with a third valve 801. By opening the first valve 41 on one chamber 101 and the second valve 42 on the other chamber 101, and opening the third valve 801 on the circulating pipeline, the first circulating pipeline 2 and the second circulating pipeline 3 can be respectively connected to the corresponding discharge pipe 8 to discharge the liquid suspension fertilizer. The pump body 5 can accelerate the discharge of the suspension fertilizer.

[0034] In one embodiment, in order to control the path of the liquid circulating flow in the two chambers 101, a partition assembly 6 is provided between the two chambers 101, having a first position state of being separated between the two chambers 101, and a second position state of being separated from the two chambers 101. When the partition assembly 6 is separated between the two chambers 101, the fluid must flow through the top of the partition assembly 6 to pass from one chamber 101 to the other chamber 101, so that the liquid is fully circulated.

[0035] It can be understood that when the partition assembly 6 is separated between the two chambers 101, the top of the partition assembly 6 has a spacing space with the inner top wall of the chamber 101, and the top of the partition assembly 6 is located below the liquid level.

[0036] Specifically, the partition assembly 6 includes a telescopic mechanism 61 and a partition piece 62, the partition piece 62 is connected to the telescopic end of the telescopic mechanism 61, the telescopic mechanism 61 drives the partition piece 62 to move longitudinally along the separation line of the two chambers 101, and the rear side wall and the front side wall of the reaction tank 1 are respectively provided with a first accommodating cavity 103 and a second accommodating cavity 104 for the movement of the partition piece 62. Wherein, the telescopic mechanism 61 is installed in the space of the first accommodating cavity 103, and the partition piece 62 moves at the position of the first accommodating cavity 103, the second accommodating cavity 104 and the middle bisector of the two chambers 101.

[0037] Further, in order to form the partition of the two chambers 101 before and after the movement of the partition piece 62 and seal the movement position, please refer to Figure 5 and Figure 6The partition member 62 comprises a plate body 621, a bottom frame 622 and a plug plate 623, two ends of the bottom frame 622 are connected with the bottom of the plate body 621 and the plug plate 623 respectively; in the first position, two sides of the plate body 621 are respectively inserted into the first accommodating cavity 103 and the second accommodating cavity 104; in the second position, the plate body 621 is inserted into the inner side of the first accommodating cavity 103, and the plug plate 623 is inserted into the inner side of the second accommodating cavity 104.

[0038] It can be understood that, in the first position, the plate body 621 blocks between the two chambers 101, and two ends thereof are inserted into the first accommodating cavity 103 and the second accommodating cavity 104, thereby sealing the first accommodating cavity 103 and the second accommodating cavity 104; in the second position, the plate body 621 is moved and hidden into the first accommodating cavity 103, thereby sealing the first accommodating cavity 103, and the plug plate 623 is inserted into the chamber opening of the second accommodating cavity 104, thereby sealing the second accommodating cavity 104.

[0039] In one embodiment, in order to form the stirring effect of the material in each chamber 101, a stirring mechanism 7 is further included, the stirring mechanism 7 is installed on the reaction tank 1 in one-to-one correspondence with the chambers 101, then each chamber 101 also has a stirring effect under the blocking of the partition member 62, and the granular material is also stirred again in the process of being back-flushed to suspension and flowing to another chamber 101, thereby promoting the refinement of large granular materials.

[0040] Specifically, the stirring mechanism 7 comprises a driving motor 71 and a stirring paddle 72, the driving motor 71 is installed on the top of the reaction tank 1, the stirring paddle 72 is connected to the output shaft of the driving motor 71, the stirring paddle 72 is driven to rotate by the driving motor 71, thereby forming the stirring effect.

[0041] Further, the top of the reaction tank 1 is provided with a feeding port 105 and a liquid inlet 106, the liquid inlet 106 is used for introducing constant-temperature water, thereby providing a more suitable liquid suspension fertilizer preparation environment.

[0042] The specific working process of the utility model is as follows: first, the partition plate 62 is moved to make the two chambers 101 completely through, without partition plate blocking in the middle, then solid raw materials and constant temperature water are respectively poured into through the feeding port 105 and the liquid inlet 106, and the material is stirred and mixed by starting the stirring mechanism 7; after preliminary stirring and mixing, the position of the partition plate 62 is adjusted to make it block between the two chambers 101, then the first circulating pipeline 2 is started to form circulation, accelerate filtration of large particles in one chamber 101, and backflush the filter screen 102 in the other chamber 101 to make the large particles in the chamber 101 resuspended and finely dispersed again; after circulating for a certain time through the first circulating pipeline 2, the first circulating pipeline 2 is closed and the second circulating pipeline 3 is opened to form reverse circulation and backflush the filter screen 102 which is not backflushed before; after stirring preparation is finished, the chamber 101 is switched to be connected to the discharge pipe 8 through the circulating pipeline, and the third valve 801 is opened to discharge the prepared liquid suspension fertilizer.

[0043] The whole working process is finished, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0044] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A liquid suspension fertilizer reactor characterized by, The utility model relates to a reaction kettle, which comprises: a reaction kettle having two chambers connected with each other, each of the chambers being provided with a filter screen, and each of the chambers being provided with a first material outlet and a second material outlet at the bottom; a first circulation pipeline connected between the two first material outlets, for driving liquid to flow out from the bottom of one of the chambers and flow into the bottom of the other chamber, thereby forming a liquid circulation flow path; a second circulation pipeline connected between the two second material outlets and opposite to the circulation direction of the first circulation pipeline; and an opening and closing assembly arranged on the first circulation pipeline and the second circulation pipeline, for opening or closing the first circulation pipeline and the second circulation pipeline.

2. The liquid suspended fertilizer reactor of claim 1, wherein, Pump bodies are arranged on the first circulation pipeline and the second circulation pipeline, and the conveying directions of the two pump bodies are opposite.

3. The liquid suspended fertilizer reactor of claim 1, wherein, The opening and closing assembly comprises two first valves and two second valves, the two first valves are respectively arranged between the two first material outlets and the first circulation pipeline, and the two second valves are respectively arranged between the two second material outlets and the second circulation pipeline.

4. The liquid suspension fertilizer reactor of claim 3, wherein, A discharge pipe is arranged on the first circulation pipeline and the second circulation pipeline, and a third valve is arranged at the bottom end of the discharge pipe.

5. The liquid suspended fertilizer reactor of claim 1, wherein, A partition plate assembly is arranged between the two chambers, having a first position state of being partitioned between the two chambers and a second position state of being separated from the two chambers.

6. The liquid suspended fertilizer reactor of claim 5, wherein, The partition plate assembly comprises an extension mechanism and a partition plate, the partition plate is connected to the extension end of the extension mechanism, the extension mechanism drives the partition plate to move longitudinally along the dividing line of the two chambers, and the rear side wall and the front side wall of the reaction kettle are respectively provided with a first accommodating cavity and a second accommodating cavity for the movement of the partition plate.

7. The liquid suspended fertilizer reactor of claim 6, wherein, The partition plate comprises a plate body, a bottom frame and a plug plate, the two ends of the bottom frame are respectively connected to the bottom of the plate body and the plug plate, in the first position, the two sides of the plate body are respectively inserted into the first accommodating cavity and the second accommodating cavity, and in the second position, the plate body is inserted into the inner side of the first accommodating cavity, and the plug plate is inserted into the inner side of the second accommodating cavity.

8. The liquid suspended fertilizer reactor of claim 1, wherein, The utility model also comprises a stirring mechanism, which is arranged on the reaction kettle in one-to-one correspondence with the chambers.

9. The liquid suspended fertilizer reactor of claim 8, wherein, The stirring mechanism comprises a driving motor and a stirring paddle, the driving motor is arranged at the top of the reaction kettle, and the stirring paddle is connected to the output shaft of the driving motor.

10. The liquid suspended fertilizer reactor of claim 9, wherein, The top of the reaction kettle is provided with a material inlet and a liquid inlet.

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