CN212914676U - Organic matter dilutes former liquid filter equipment for fertilizer production - Google Patents

Abstract

The utility model discloses an organic matter dilutes former liquid filter equipment for fertilizer production, including the filter box, the shell fragment, the cylinder, the backwash pipe, the filter box is cylindrical case, and the bottom is the arc form of downward arch, the shell fragment is the circular sheet, and be the arc form of upwards arch, be equipped with a plurality of filtration pore on the shell fragment, the filter box is located to the shell fragment, and the edge and the filter box inner wall consolidation of shell fragment, the below of filter box is located to the cylinder, the piston rod of cylinder passes the filter box bottom, consolidate with the shell fragment center, the backwash pipe locates the bottom in the filter box, the backwash pipe is located the shell fragment below, and the washing terminals on the backwash pipe is towards the shell fragment, the filter box top is equipped with the feed liquor valve, the bottom is equipped with the drain valve, the filter box side is equipped with the residual discharge valve, the residual discharge valve is located. The utility model can prolong the filtration period of the elastic sheet, reduce the back washing frequency, and is particularly suitable for the condition that the organic matter dilution stock solution contains more impurities; the utility model discloses still have the back flush function, can thoroughly clear up the filtration pore of shell fragment.

Description

Organic matter dilutes former liquid filter equipment for fertilizer production

Technical Field

The utility model belongs to fertilizer production field, concretely relates to fertilizer production is with organic matter dilution stoste filter equipment.

Background

The water-soluble organic fertilizer is a refined high-efficiency organic fertilizer, and is widely applied to various growth periods of various crops and fruit trees due to the advantages of high fertilizer efficiency, convenient use and the like. The common raw materials for producing the water-soluble organic fertilizer are mostly stock solution containing high organic matters, such as yeast fermentation liquor concentrate. For the organic matter concentrated stock solution, the organic matter concentrated stock solution can be used for subsequent fertilizer production after sterilization, dilution and filtration. Because the diluted stock solution contains more impurities, the conventional diluted stock solution filtering equipment needs frequent cleaning and maintenance and is inconvenient. Therefore, it is very necessary to develop a filtering device for organic matter dilution stock solution for fertilizer production, which has long filtering period and is convenient to use.

Disclosure of Invention

An object of the utility model is to provide an organic matter dilutes former liquid filter equipment for fertilizer production.

The utility model aims at realizing like this, including filter box, shell fragment, cylinder, backwash pipe, the filter box be cylindrical case, and the bottom is bellied arc form downwards, the shell fragment be the circular sheet, and be bellied arc form upwards, be equipped with a plurality of filtration pore on the shell fragment, the shell fragment locate in the filter box, and the edge and the filter box inner wall consolidation of shell fragment, the cylinder locate the below of filter box, the piston rod of cylinder pass filter box bottom, consolidate with the shell fragment center, backwash pipe locate the bottom in the filter box, backwash pipe is located the shell fragment below, and the washing terminals on the backwash pipe towards the shell fragment, filter box top be equipped with the feed liquor valve, the bottom is equipped with the drain valve, filter box side be equipped with the sediment valve, the sediment valve is located on the shell fragment edge.

The utility model has the advantages that: the utility model realizes the continuous upward convex and downward convex alternate movement of the elastic sheet by the elastic sheet matching with the cylinder, so that the residual blocked impurities on the elastic sheet fall off and are suspended in the diluted stock solution, thereby prolonging the filtering period of the elastic sheet, reducing the backwashing frequency, and being particularly suitable for the condition that the organic matter diluted stock solution contains more impurities; the utility model also has the back washing function, and can thoroughly clean the filtering holes of the elastic pieces; the utility model also has the advantages of simple structure and convenient use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the spring plate;

in the figure: 1-filter box, 2-spring plate, 3-cylinder, 4-backwash tube, 5-liquid inlet valve, 6-liquid outlet valve, 7-slag discharge valve, 8-liquid level sensor, 9-support.

Detailed Description

The following description of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the present invention in any way, and any alterations or replacements made based on the teachings of the present invention are all within the protection scope of the present invention.

As shown in attached figures 1-2, the utility model comprises a filter box 1, a spring plate 2, a cylinder 3 and a back washing pipe 4, wherein the filter box 1 is a cylindrical box, the bottom of the filtering box is in an arc shape protruding downwards, the elastic sheet 2 is a circular sheet and is in an arc shape protruding upwards, a plurality of filtering holes are arranged on the elastic sheet 2, the elastic sheet 2 is arranged in the filtering box 1, the edge of the elastic sheet 2 is fixedly connected with the inner wall of the filter box 1, the cylinder 3 is arranged below the filter box 1, the piston rod of the cylinder 3 penetrates through the bottom of the filter box 1, fixedly connected with the center of the elastic sheet 2, the back washing pipe 4 is arranged at the bottom in the filter box 1, the back washing pipe 4 is positioned below the elastic sheet 2, and the flushing nozzle on the back flushing pipe 4 faces the elastic sheet 2, the top of the filter box 1 is provided with a liquid inlet valve 5, the bottom of the filter box 1 is provided with a liquid outlet valve 6, the side surface of the filter box 1 is provided with a slag discharge valve 7, and the slag discharge valve 7 is positioned on the edge of the elastic sheet 2.

Preferably, an 8-level sensor is arranged in the filter box 1.

Preferably, the elastic sheet 2 is a stainless steel elastic sheet, and the edge of the elastic sheet 2 is welded with the inner wall of the filter box 1.

Preferably, four residue discharge valves 7 are arranged around the filter box 1.

Preferably, the liquid inlet valve 5 is positioned at the top center of the filter box 1.

Preferably, the side of the filter box 1 is provided with an inspection window.

Preferably, the bottom of the filter box 1 is provided with a bracket 9.

Preferably, the liquid outlet valve 6 is connected with a liquid outlet pipe, the end part of the liquid outlet pipe is provided with a three-way valve, one liquid outlet end of the three-way valve is an outlet for diluting the stock solution after filtration, and the other end of the three-way valve is a cleaning wastewater outlet.

The utility model discloses theory of operation and working process: firstly, opening a liquid inlet valve 5, enabling organic matter diluted stock solution to enter a filter box 1, filtering larger impurities in the diluted stock solution by filter holes of elastic pieces, and discharging the filtered diluted stock solution from a liquid outlet valve 6 and uniformly collecting the diluted stock solution;

when the liquid outlet flow of the liquid outlet valve 6 is reduced to a certain degree, namely the filtering hole of the elastic sheet is blocked to a certain degree, the liquid inlet valve 5 and the liquid outlet valve 6 are closed, a certain amount of diluted stock solution is reserved in the filter box 1, the liquid level exceeds the elastic sheet 2, the air cylinder 3 is started at the moment, the middle part of the elastic sheet 2 is pulled downwards by the piston rod of the air cylinder 3, the elastic sheet 2 is protruded downwards, then the elastic sheet 2 is pushed upwards by the piston rod, the elastic sheet 2 is protruded upwards, and the process is continuously repeated; in the process of continuous upward convex and downward convex alternate movement of the elastic sheet, the diluted stock solution in the filter box 1 is stirred up and down, and the impurities remained and blocked on the upper part of the elastic sheet 2 fall off and are suspended in the diluted stock solution; then the cylinder 3 is closed, the elastic sheet 2 returns to the initial position, namely, the upward convex state, the liquid inlet valve 5 and the liquid outlet valve 6 are simultaneously started, the impurities suspended above the elastic sheet 2 continuously float, the diluted stock solution continuously flows downwards, the impurities move downwards, and part of the impurities fall on the elastic sheet 2 and roll down to the edge of the elastic sheet 2 and are gathered; repeating the above process at intervals, thereby prolonging the filtration period of the shrapnel 2;

when more impurities are accumulated on the elastic sheet 2 and the edge of the elastic sheet 2, the liquid inlet valve 6 is closed, and the liquid outlet valve 6 is closed after the liquid outlet valve 6 discharges the residual diluted stock solution in the filter box 1; starting the back flushing pipe 4, spraying cleaning water into the filter box 1 through the back flushing pipe 4, continuously striking impurities accumulated on the elastic sheet 2 by the pressure of the cleaning water to loosen the impurities, and opening the slag discharging valve 7 when the liquid level of the cleaning water is higher than the elastic sheet 2, so that the impurities are discharged from the slag discharging valve 7 along with the cleaning water; the backwashing pipe 4 can be kept working in the deslagging process according to the requirement, namely, the cleaning water in the filter box 1 is kept at a certain liquid level, so that impurities are continuously washed away; after the back washing is finished, the liquid outlet valve 6 is opened, and the cleaning water is discharged and collected uniformly.

Claims (7)

1. An organic matter dilution stock solution filtering device for fertilizer production comprises a filter box (1), an elastic sheet (2), a cylinder (3) and a backwashing pipe (4), and is characterized in that the filter box (1) is a cylindrical box, the bottom of the filter box is in an arc shape protruding downwards, the elastic sheet (2) is a circular sheet and in an arc shape protruding upwards, a plurality of filter holes are formed in the elastic sheet (2), the elastic sheet (2) is arranged in the filter box (1), the edge of the elastic sheet (2) is fixedly connected with the inner wall of the filter box (1), the cylinder (3) is arranged below the filter box (1), a piston rod of the cylinder (3) penetrates through the bottom of the filter box (1) and is fixedly connected with the center of the elastic sheet (2), the backwashing pipe (4) is arranged at the bottom of the filter box (1), the backwashing pipe (4) is arranged below the elastic sheet (2), and a flushing nozzle on the backwashing pipe (4) faces towards the elastic sheet (2), the filter box is characterized in that a liquid inlet valve (5) is arranged at the top of the filter box (1), a liquid outlet valve (6) is arranged at the bottom of the filter box, a slag discharging valve (7) is arranged on the side face of the filter box (1), and the slag discharging valve (7) is located on the edge of the elastic sheet (2).

2. The organic matter dilution stock solution filtering device for fertilizer production as recited in claim 1, wherein a liquid level sensor (8) is provided in the filter box (1).

3. The organic matter dilution stock solution filtering device for fertilizer production as claimed in claim 1, wherein the elastic sheet (2) is a stainless steel elastic sheet, and the edge of the elastic sheet (2) is welded to the inner wall of the filter box (1).

4. The organic matter dilution stock filtering device for fertilizer production as claimed in claim 1, wherein the number of the residue discharge valves (7) is four, and the residue discharge valves are located around the filter box (1).

5. The organic matter dilution stock filtering device for fertilizer production according to claim 1, wherein the liquid inlet valve (5) is located at the center of the top of the filtering box (1).

6. The organic matter dilution stock solution filtering device for fertilizer production as recited in claim 1, wherein a maintenance observation window is provided on a side surface of the filtering box (1).

7. The organic matter dilution stock solution filtering device for fertilizer production as claimed in claim 1, wherein a support (9) is provided at the bottom of the filtering box (1).

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