CN218306554U

CN218306554U - Filtration equipment for pesticide production

Info

Publication number: CN218306554U
Application number: CN202222489223.1U
Authority: CN
Inventors: 徐华平
Original assignee: Anhui Futian Agrochemical Co ltd
Current assignee: Anhui Futian Agrochemical Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a filtration equipment is used in pesticide production, include filter vat, cross slab, erect baffle, two second filters, liquid pipeline, gas pipeline and kickboards. The top of the filter vat is provided with a feed inlet, and the bottom of the side wall is provided with a liquid outlet. The diaphragm divides the inner cavity of the filter vat into an upper cavity and a lower cavity. The vertical partition plate divides the lower cavity chamber into a filtering cavity and a liquid storage cavity. The top and the bottom of the vertical partition board are respectively provided with an upper through hole and a lower through hole. Two second filter plates are arranged in the filter cavity between the upper through hole and the lower through hole at intervals. One end of the liquid pipeline is communicated with the upper chamber, and the other end of the liquid pipeline is positioned between the two second filter plates. One end of the gas pipeline is positioned at the top of the upper cavity, and the other end of the gas pipeline is positioned at the top of the filter cavity. The floating plate is provided with a plurality of through holes, and two plugging plates are arranged on the side wall. The two plugging plates plug the lower through hole and the liquid outlet respectively. The liquid outlet is always in the liquid seal state in the whole liquid discharge process, so that pungent smell of the raw materials cannot overflow, and the safety is better.

Description

Filtration equipment for pesticide production

Technical Field

The utility model relates to a pesticide production facility technical field, concretely relates to filtration equipment is used in pesticide production.

Background

The pesticide is widely used for agriculture, forestry and animal husbandry production, environmental and household sanitation, pest control, industrial product mildew and moth prevention and the like. In the production and preparation of agricultural chemicals, raw materials are synthesized in a synthesis kettle several times, but since many of the components contain solid particles and impurities, it is necessary to filter the liquid agricultural chemicals prepared in the synthesis kettle.

At present, most of the conventional filtration modes are that liquid pesticide prepared by a synthesis kettle is poured into a filter vat, and a filter screen is used for filtering the pesticide. In the filtering method, the pungent smell can diffuse in the filtering process of some liquid pesticides with pungent smell, so that the surrounding environment and personnel are damaged; meanwhile, the inner capacity of the filter barrel is limited, and the filter barrel needs to be replaced when the pesticide reaches the maximum capacity, so that the operation is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration equipment is used in pesticide production.

The purpose of the utility model can be realized by the following technical scheme:

a filtration equipment for pesticide production comprises a filter vat, a transverse partition plate, a vertical partition plate, two second filter plates, a liquid pipeline, a gas pipeline and a floating plate.

The top of the filter vat is provided with a feed inlet, and the bottom of the side wall is provided with a liquid outlet.

The diaphragm is installed at the middle part of the filter vat and divides the inner cavity of the filter vat into an upper cavity and a lower cavity.

The vertical partition board is vertically arranged between the transverse partition board and the bottom surface of the inner cavity of the filter barrel and divides the lower cavity into a filter cavity and a liquid storage cavity. The top and the bottom of the vertical partition board are respectively provided with an upper through hole and a lower through hole.

Two second filter plates are arranged in the filter cavity between the upper through hole and the lower through hole at intervals.

One end of the liquid pipeline is communicated with the upper cavity, and the other end of the liquid pipeline is positioned between the two second filter plates.

One end of the gas pipeline is positioned at the top of the upper cavity, and the other end of the gas pipeline is positioned at the top of the filter cavity.

The floating plate is provided with a plurality of through holes, and two plugging plates are arranged on the side wall. The two plugging plates plug the lower through hole and the liquid outlet respectively.

As a further aspect of the present invention: a plurality of floating balls are arranged between the floating plate and the bottom of the liquid storage cavity.

As a further aspect of the present invention: the inner wall of the liquid storage cavity is provided with a lifting groove. The side wall of the floating plate is in sliding contact with the wall of the lifting groove.

As a further aspect of the present invention: a telescopic rod is vertically arranged between the floating plate and the cavity bottom of the liquid storage cavity.

As a further aspect of the present invention: the upper chamber is internally provided with a funnel-shaped drainage baffle. The bottom of the drainage baffle is communicated with the upper end of the liquid pipeline.

As a further aspect of the present invention: still include first filter and collection material frame. The first filter plate is obliquely arranged. The high end of the first filter plate is mounted on one side of the upper chamber, and a gap is left between the low end and the other side of the upper chamber. The collecting frame is positioned below the first filter plate, and the side wall of the collecting frame is provided with a liquid outlet hole. The aggregate frame is arranged on the side wall of the upper chamber, and the opening of the aggregate frame is opposite to the gap between the first filter plate and the upper chamber.

The utility model has the advantages that:

the utility model discloses a filtration equipment is when using, direct butt joint the leakage fluid dram with inlet and synthetic cauldron, liquid flows in between two second filters of filter chamber, liquid level when the filter chamber reachs the position of through-hole after, liquid after the second filter filtration via the top begins to constantly flow in the stock solution intracavity, liquid in the stock solution intracavity drives kickboard and shutoff board and rises simultaneously, at this moment, through-hole and liquid outlet open simultaneously down, the liquid that the second filter bottom that is located the below in the filter chamber has the through-hole to get into the stock solution chamber down, follow the liquid in the stock solution intracavity and flow by the liquid outlet together, liquid level in the filter chamber drops to when highly being close with the kickboard, the kickboard begins to descend, carry out the shutoff to through-hole and liquid outlet down again until the shutoff board, stop the flowing back. Need not artifical the intervention at whole flowing back in-process, realized automatic filtration, and the liquid outlet is in the liquid seal state all the time, and the pungent smell that can not have the raw materials spills over, and the security is better. Meanwhile, the liquid outlet is opened each time, the amount of the discharged liquid is the same, and the follow-up quantitative canning of the liquid pesticide is facilitated.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the filtering apparatus for agricultural chemical production of the present invention;

fig. 2 is an enlarged view of a structure at a in fig. 1 according to the present invention.

In the figure: 1. a filter vat; 101. a feed inlet; 102. a liquid outlet; 2. a first filter plate; 3. a material collecting frame; 4. a drainage baffle; 5. a liquid conduit; 6. a diaphragm plate; 7. a second filter plate; 8. a gas conduit; 9. erecting a partition plate; 901. an upper through hole; 902. a lower through hole; 903. a lifting groove; 10. a floating plate; 11. a floating ball; 12. a plugging plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention relates to a filtering apparatus for pesticide production, which is mainly used for filtering liquid raw materials of semi-finished products during the pesticide production process. The filtering device comprises a filtering barrel 1, a transverse clapboard 6, a vertical clapboard 9, a first filtering plate 2, an aggregate frame 3, two second filtering plates 7, a liquid pipeline 5, a gas pipeline 8, a floating plate 10 and the like.

The top of the filter vat 1 is provided with a feed inlet 101, and the bottom of the side wall is provided with a liquid outlet 102. When the device is used, the feed inlet 101 is communicated with a liquid discharge port of the pesticide production synthesis kettle, so that liquid discharged from the synthesis kettle can be filtered.

As shown in fig. 1, the diaphragm plate 6 of the present invention is installed in the middle of the filtering barrel 1, and separates the inner cavity of the filtering barrel 1 into an upper cavity and a lower cavity. The first filter plates 2 are obliquely arranged. The high end of the first filter plate 2 is mounted on one side of the upper chamber, and a gap is left between the low end and the other side of the upper chamber. The collecting frame 3 is positioned below the first filter plate 2, and the side wall of the collecting frame is provided with a liquid outlet hole. The material collecting frame 3 is arranged on the side wall of the upper chamber, and the opening of the material collecting frame is opposite to the gap between the first filter plate 2 and the upper chamber. The vertical partition plate 9 is vertically arranged between the transverse partition plate 6 and the bottom surface of the inner cavity of the filter barrel 1 and divides the lower cavity into a filter cavity and a liquid storage cavity. The top and the bottom of the vertical partition 9 are respectively provided with an upper through hole 901 and a lower through hole 902. That is, the filter cavity and the liquid storage cavity are communicated through the upper through hole 901 and the lower through hole 902. Two second filter plates 7 are installed in the filter chamber between the upper through hole 901 and the lower through hole 902 at intervals. One end of the liquid pipeline 5 is communicated with the upper chamber, and the other end is positioned between the two second filter plates 7. One end of the gas pipeline 8 is positioned at the top of the upper chamber, and the other end is positioned at the top of the filter cavity. The floating plate 10 is provided with a plurality of through holes, and two plugging plates 12 are arranged on the side wall. The two blocking plates 12 block the lower through hole 902 and the liquid outlet 102 respectively.

It should be noted that:

1. as shown in fig. 1, the height of the lower through hole 902 and the liquid outlet 102 should be close to each other in the vertical direction, and the blocking plate 12 should be at the lowest position to completely block the lower through hole 902 and the liquid outlet 102.

2. The buoyancy of the floating plate 10 should be able to overcome the self-weight of the floating plate 10 and the self-weight of the two blanking plates 12. When liquid gathers in the liquid storage cavity, the floating plate 10 can drive the plugging plate 12 to ascend under the action of buoyancy.

3. The specific location of the outlet 102 is not limited and may be in any chamber wall of the fluid storage chamber other than where the outlet 102 is located.

4. The sieve pores of the first filter plate 2 are larger than the liquid outlet holes; the liquid outlet holes are larger than the sieve holes of the second filter plate 7. Through setting up first filter 2 and second filter 7, can carry out the two-stage filtration to liquid, improve the filter effect.

The utility model discloses a filtration equipment is when using, liquid piles up on cross slab 6, and then flow in between two second filter 7 of filter chamber, liquid level when the filter chamber reachs behind through-hole 901's position, liquid after the second filter 7 filtration via the top begins to constantly flow in the stock solution intracavity, liquid in the stock solution intracavity drives kickboard 10 and shutoff board 12 and rises simultaneously, at this moment, through-hole 902 and liquid outlet 102 open simultaneously down, the liquid level in the filter chamber is higher than the liquid level in stock solution chamber, the liquid of second filter 7 bottom that the filter chamber is located the below has through-hole 902 to get into the stock solution chamber down, follow the liquid in the stock solution intracavity and flow out by liquid outlet 102 together, liquid level in the filter chamber falls to when highly being close with kickboard 10, kickboard 10 begins to descend, through-hole 902 and liquid outlet 102 block up again until shutoff board 12, stop the flowing back. In the whole liquid drainage process, manual intervention is not needed, the liquid outlet 102 is always in a liquid seal state, and pungent smell of raw materials cannot overflow. Meanwhile, the amount of liquid discharged by opening the liquid outlet every time is the same, and subsequent quantitative canning of the liquid pesticide is facilitated.

The utility model discloses an in the embodiment, consider the importance of buoyancy, be provided with a plurality of floaters 11 between the chamber end in kickboard 10 and stock solution chamber, buoyancy through floater 11 improves the sensitivity that kickboard 10 floats.

In order to ensure that the floating plate 10 always keeps vertical lifting without tilting, in an embodiment of the present invention, the inner wall of the liquid storage cavity is provided with a lifting groove 903. The side wall of the floating plate 10 is in sliding contact with the wall of the lifting groove 903. Of course, in other embodiments, a telescopic rod may be vertically arranged between the floating plate 10 and the cavity bottom of the liquid storage cavity. The lifting direction of the floating plate 10 is limited by the telescopic direction of the telescopic rod, and the floating plate 10 can be ensured to be always vertically lifted without inclination.

In order to improve the filtering efficiency, in an embodiment of the present invention, a drainage baffle 4 with a funnel shape is disposed in the upper chamber. The bottom of the drainage baffle 4 is communicated with the upper end of the liquid pipeline 5.

Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A filtration equipment for pesticide production, characterized by, includes:

the top of the filter barrel (1) is provided with a feed inlet (101), and the bottom of the side wall is provided with a liquid outlet (102);

the diaphragm plate (6) is arranged in the middle of the filter barrel (1) and divides the inner cavity of the filter barrel (1) into an upper cavity and a lower cavity;

the vertical partition plate (9) is vertically arranged between the transverse partition plate (6) and the bottom surface of the inner cavity of the filter barrel (1) and divides the lower cavity into a filter cavity and a liquid storage cavity; the top and the bottom of the vertical partition plate (9) are respectively provided with an upper through hole (901) and a lower through hole (902);

two second filter plates (7) which are arranged in the filter cavity between the upper through hole (901) and the lower through hole (902) at intervals;

one end of the liquid pipeline (5) is communicated with the upper chamber, and the other end of the liquid pipeline is positioned between the two second filter plates (7);

one end of the gas pipeline (8) is positioned at the top of the upper cavity, and the other end of the gas pipeline is positioned at the top of the filter cavity; and

the floating plate (10) is provided with a plurality of through holes, and two plugging plates (12) are arranged on the side wall of the floating plate; the two blocking plates (12) block the lower through hole (902) and the liquid outlet (102) respectively.

2. The filtering device for the production of pesticides as claimed in claim 1, wherein a plurality of floating balls (11) are arranged between the floating plate (10) and the bottom of the liquid storage cavity.

3. The filtration equipment for pesticide production as claimed in claim 1, wherein the inner wall of the liquid storage cavity is provided with a lifting groove (903); the side wall of the floating plate (10) is in sliding contact with the wall of the lifting groove (903).

4. The filtering device for pesticide production as claimed in claim 1, characterized in that a telescopic rod is vertically arranged between the floating plate (10) and the cavity bottom of the liquid storage cavity.

5. The filtering equipment for pesticide production as recited in claim 1, characterized in that a funnel-shaped drainage baffle (4) is arranged in the upper chamber; the bottom of the drainage baffle (4) is communicated with the upper end of the liquid pipeline (5).

6. A filtering device for agricultural chemicals production according to any of claims 1-5 further comprising a first filter plate (2) and a collecting frame (3); the first filter plate (2) is obliquely arranged; the high end of the first filter plate (2) is arranged on one side of the upper chamber, and a gap is reserved between the low end of the first filter plate and the other side of the upper chamber; the material collecting frame (3) is positioned below the first filter plate (2), and the side wall of the material collecting frame is provided with a liquid outlet hole; the material collecting frame (3) is arranged on the side wall of the upper chamber, and the opening of the material collecting frame is opposite to the gap between the first filter plate (2) and the upper chamber.