CN215654099U - Blue algae filtering and dehydrating device - Google Patents

Abstract

The utility model provides a blue algae filtering and dehydrating device, which relates to the technical field of blue algae dehydration and drying and comprises an outer shell, a filtering mechanism and a liquid inlet structure; the filtering mechanism is arranged in the outer shell and is provided with a blue algae liquid filtering channel and a drainage cavity; one end of the blue algae liquid filtering channel is communicated with the liquid inlet structure, and the other end of the blue algae liquid filtering channel forms an algae discharging port with an upward opening, and the algae discharging port is used for discharging blue algae residues filtered by the blue algae liquid filtering channel; the drainage cavity is communicated with the blue algae liquid filtering channel through a filtering hole on the filtering mechanism, and the drainage cavity is used for transferring the water body separated from the blue algae liquid to the outside; the liquid inlet structure is connected with the outer shell, and the height of a liquid inlet of the liquid inlet structure is higher than the algae discharging port. The utility model solves the technical problems of low efficiency and high energy consumption of the blue algae filtration and dehydration in the prior art.

Description

Blue algae filtering and dehydrating device

Technical Field

The utility model relates to the technical field of blue algae dehydration and drying, in particular to a blue algae filtering and dehydrating device.

Background

The blue algae is the earliest photosynthetic oxygen-releasing organism, plays a great role in changing the anaerobic atmosphere environment into the aerobic environment on the earth surface, can directly fix nitrogen in the atmosphere to improve soil fertility and increase the yield of crops, and is used as food for people. Therefore, it is essential to control and prevent algal blooms in lakes and reservoirs in order to prevent unnecessary loss.

In the prior art, the process of dehydration and drying is often needed when the blue algae is treated, the blue algae dehydration and drying equipment mainly adopts a filter press, and the types of the filter press at present mainly comprise: plate and frame filter presses, belt filter presses, stacked-basket filter presses, and the like. The principle mainly adopts the modes of extrusion filtration and drying to dehydrate and dry the blue algae.

The blue algae dehydration drying mode has various limitations on specific blue algae types and causes more problems, such as low dehydration efficiency, large power loss, inconvenient operation, large dosage of used medicaments, high maintenance cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blue algae filtering and dehydrating device to solve the technical problems of low blue algae filtering and dehydrating efficiency and high energy consumption in the prior art.

In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:

the utility model provides a blue algae filtering and dehydrating device which comprises an outer shell, a filtering mechanism and a liquid inlet structure, wherein the outer shell is provided with a filter chamber;

the filter mechanism is arranged in the outer shell and is provided with a blue algae liquid filter channel and a drainage cavity;

one end of the blue algae liquid filtering channel is communicated with the liquid inlet structure, and the other end of the blue algae liquid filtering channel forms an algae discharging port with an upward opening, wherein the algae discharging port is used for discharging blue algae residues filtered by the blue algae liquid filtering channel;

the drainage cavity is communicated with the blue algae liquid filtering channel through a filtering hole in the filtering mechanism, and the drainage cavity is used for transferring the water body separated from the blue algae liquid to the outside;

the liquid inlet structure is connected with the shell, and the height of a liquid inlet of the liquid inlet structure is higher than the algae discharging port.

In an optional embodiment of the utility model, the filtering mechanism further comprises a filtering and dewatering cylinder and a blue algae liquid filtering component forming the blue algae liquid filtering channel;

the filtering and dewatering cylinder is arranged in the outer shell and is communicated with the outside;

the blue algae liquid filtering component is arranged in the filtering and dewatering cylinder and forms the drainage cavity with the filtering and dewatering cylinder, and the blue algae liquid filtering component is provided with the filtering holes.

Further, the blue algae liquid filtering assembly comprises a filtering piece and a connecting pipe, wherein the filtering piece and the connecting pipe form the drainage cavity between the filtering and dewatering cylinder;

the filtering piece is provided with the filtering hole, one end of the filtering piece is hermetically connected with the filtering dewatering cylinder, and the other end of the filtering piece is communicated with the connecting pipe;

one end of the connecting pipe is communicated with the liquid inlet structure, the other end of the connecting pipe is connected with the filtering and dewatering cylinder in a sealing mode, and the connecting pipe is connected with the filtering piece to form the blue algae liquid filtering channel.

Further, filter and be the infundibulate, filter with the bore of the one end of filtering dehydration section of thick bamboo sealing connection be greater than with the one end of connecting pipe intercommunication.

Further, the filtering mechanism further comprises a drain pipe, one end of the drain pipe is communicated with the drain cavity, and the other end of the drain pipe extends out of the outer shell.

In an optional embodiment of the utility model, the filtering mechanisms are provided with a plurality of groups, and the drainage cavities of the groups of filtering mechanisms are communicated sequentially through pipelines.

Further, the feed liquor structure has a plurality of inlet pipes, and is a plurality of the inlet pipe is with the multiunit among the filtering mechanism blue algae liquid filtering channel one-to-one intercommunication.

In an optional embodiment of the utility model, the blue algae filtering and dehydrating device further comprises a discharging structure, the discharging structure is communicated with the outer shell, and the discharging structure is used for receiving and discharging the blue algae discharged from the algae discharging port.

Further, the discharge structure comprises a screw feeder, and a feed inlet of the screw feeder is communicated with the outer shell.

In an alternative embodiment of the present invention, a plurality of the feed pipes of the liquid inlet structure are communicated with one end of the outer shell.

The utility model can realize the following beneficial effects:

the utility model provides a blue algae filtering and dehydrating device which comprises an outer shell, a filtering mechanism and a liquid inlet structure, wherein the outer shell is provided with a filter chamber; the filter mechanism is arranged in the outer shell and is provided with a blue algae liquid filter channel and a drainage cavity; one end of the blue algae liquid filtering channel is communicated with the liquid inlet structure, and the other end of the blue algae liquid filtering channel forms an algae discharging port with an upward opening, wherein the algae discharging port is used for discharging blue algae residues filtered by the blue algae liquid filtering channel; the drainage cavity is communicated with the blue algae liquid filtering channel through a filtering hole in the filtering mechanism, and the drainage cavity is used for transferring the water body separated from the blue algae liquid to the outside; the liquid inlet structure is connected with the shell, and the height of a liquid inlet of the liquid inlet structure is higher than the algae discharging port.

In the utility model, the blue algae liquid is continuously added into the liquid inlet structure, so that the blue algae liquid in the liquid inlet structure is maintained in a height range, and the blue algae liquid in the liquid inlet structure can enter a blue algae liquid filtering channel of the filtering mechanism under the action of atmospheric pressure; when the blue algae liquid filtering channel is used, blue algae liquid is input into the blue algae liquid and is filtered, filtered water enters the water discharging cavity, blue algae exists in the blue algae liquid filtering channel, namely, water and blue algae exist in the blue algae liquid filtering channel at the same time, and the blue algae is relatively concentrated above the blue algae liquid; as the blue algae in the blue algae liquid filtering channel is continuously accumulated, the blue algae at the top of the blue algae liquid filtering channel is discharged through the algae discharging port; at the same time, the drainage chamber drains the filtered water.

In conclusion, the embodiment of the utility model at least relieves the technical problems of low filtration and dehydration efficiency and large energy consumption of the blue algae in the prior art.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the overall structure of a blue algae filtering and dehydrating device provided by the embodiment of the utility model;

FIG. 2 is a schematic side view of the internal structure of a blue algae filtering and dehydrating device provided by the embodiment of the utility model;

FIG. 3 is a schematic top view of the internal structure of a blue algae filtering and dehydrating device provided by an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Icon: 1-an outer shell; 2-a filtering mechanism; 21-a filtration and dehydration cylinder; 22-a blue algae liquid filtering channel; 221-an accommodating cavity; 222-an inlet liquid chamber; 23-a filter element; 24-a connecting tube; 25-drainage cavity, 26-drainage pipe; 27-discharging algae; 28-filtration pores; 3-liquid inlet structure; 4-a discharge structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The embodiment provides a blue algae filtering and dehydrating device, and referring to fig. 1, the blue algae filtering and dehydrating device comprises an outer shell 1, a filtering mechanism 2 and a liquid inlet structure 3; the filtering mechanism 2 is arranged in the outer shell 1, and the filtering mechanism 2 is provided with a blue algae liquid filtering channel 22 and a drainage cavity 25; one end of the blue algae liquid filtering channel 22 is communicated with the liquid inlet structure 3, the other end of the blue algae liquid filtering channel forms an algae discharging port 27 with an upward opening, and the algae discharging port 27 is used for discharging blue algae residues filtered by the blue algae liquid filtering channel 22; the drainage cavity 25 is communicated with the blue algae liquid filtering channel 22 through a filtering hole 28 on the filtering mechanism 2, and the drainage cavity 25 is used for transferring the water body separated from the blue algae liquid to the outside; the liquid inlet structure 3 is connected with the outer shell 1, and the height of a liquid inlet of the liquid inlet structure 3 is higher than the algae discharging port 27.

The embodiment of the utility model at least relieves the technical problems of low filtration and dehydration efficiency and large energy consumption of the blue algae in the prior art.

In the utility model, the blue algae liquid is continuously added into the liquid inlet structure 3, so that the blue algae liquid in the liquid inlet structure 3 is maintained in a height range, and the blue algae liquid in the liquid inlet structure 3 can enter the blue algae liquid filtering channel 22 of the filtering mechanism 2 under the action of atmospheric pressure; the top of the blue algae liquid filtering channel 22 is provided with an algae discharging port 27, when in use, the blue algae liquid filtering channel 22 completes filtering treatment when the blue algae liquid is input, the filtered water enters the water discharging cavity 25, and the blue algae exists in the blue algae liquid filtering channel 22, namely, the blue algae liquid and the blue algae exist in the blue algae liquid filtering channel 22 at the same time, the blue algae is positioned above the blue algae liquid, and the water content of the blue algae which is farther away from the liquid level of the blue algae liquid is lower; as the blue algae in the blue algae liquid filtering channel 22 are accumulated continuously, the blue algae at the top of the blue algae liquid filtering channel is discharged through the algae discharging port 27; at the same time, the drain chamber 25 drains the filtered water.

In an alternative embodiment of this embodiment, referring to fig. 2 and 3, the filtering mechanism 2 further includes a filter dewatering cylinder 21 and a blue algae liquid filtering assembly forming a blue algae liquid filtering channel 22; the filtering and dewatering cylinder 21 is arranged in the outer shell 1 and communicated with the outside; the blue algae liquid filtering component is arranged in the filtering and dewatering cylinder 21 and forms a drainage cavity 25 with the filtering and dewatering cylinder 21, and the blue algae liquid filtering component is provided with a filtering hole 28. After the blue algae liquid is filled in the blue algae liquid filtering channel 22 of the blue algae liquid filtering component, the water of the blue algae liquid flows into the water discharging cavity 25 of the filtering and dewatering cylinder 21 through the filtering hole 28, and the water in the water discharging cavity 25 is discharged through the communicating structure communicated with the outside on the filtering and dewatering cylinder 21.

Further, referring to fig. 4, the blue algae liquid filtering assembly comprises a filtering piece 23 and a connecting pipe 24 which form a drainage cavity 25 with the filtering and dewatering cylinder 21; the filtering piece 23 is provided with a filtering hole 28, one end of the filtering piece 23 is hermetically connected with the filtering and dewatering cylinder 21, and the other end is communicated with the connecting pipe 24; one end of the connecting pipe 24 is communicated with the liquid inlet structure 3, the other end is hermetically connected with the filtering and dewatering cylinder 21, and a blue algae liquid filtering channel 22 is formed between the connecting pipe 24 and the filtering piece 23. One end of the filter member 23 is hermetically connected to the filter-dewatering cylinder 21 and forms an algae discharge port 27 at the end of the filter member 23, and a connection pipe 24 is provided in the filter-dewatering cylinder 21 and communicates the filter member 23 with the liquid inlet structure 3.

Further, the filtering member 23 is funnel-shaped, and the caliber of the end of the filtering member 23 which is connected with the filtering and dehydrating cylinder 21 in a sealing manner is larger than that of the end which is communicated with the connecting pipe 24. A funnel-shaped accommodating cavity 221 is formed in the filtering piece 23, a liquid inlet cavity 222 is formed in the connecting pipe 24, and the accommodating cavity 221 and the liquid inlet cavity 222 are communicated to form the blue algae liquid filtering channel 22; filter piece 23 and be hopper-shaped, filter the separation through blue algae liquid self gravity to water, and filter piece 23 and vertical direction's contained angle be 0 to 5, and its height is 0.1 meter to 1.5 meters.

Further, the filter mechanism 2 further includes a drain pipe 26, and one end of the drain pipe 26 is communicated with the drain chamber 25, and the other end thereof extends out of the outer case 1. The drain pipe 26 connects the drain chamber 25 of the filter-dewatering drum 21 to the outside, and discharges the filtered water while filtering the blue algae liquid.

In an optional embodiment of this embodiment, the filtering mechanisms 2 are provided with a plurality of sets, and the drainage cavities 25 of the plurality of sets of filtering mechanisms 2 are sequentially communicated through a pipeline. The multiple groups of filtering mechanisms 2 can realize simultaneous drainage in a communication mode.

Further, the liquid inlet structure 3 is provided with a plurality of feeding pipes which are correspondingly communicated with the blue algae liquid filtering channels 22 in the plurality of groups of filtering mechanisms. The liquid level height of the blue algae liquid in a plurality of feed pipes of the liquid inlet structure 3 is different, and the most suitable liquid level height can be tested through different liquid levels.

In the optional embodiment of this embodiment, blue alga filters dewatering device still includes row material structure 4, arranges material structure 4 and shell body 1 intercommunication, arranges material structure 4 and is used for accepting and discharging the blue alga of discharging algae mouth 27 discharge. The blue algae discharged from the algae discharging port 27 are intensively discharged through the discharging structure 4, so that the blue algae are prevented from being discharged out of order from the algae discharging port 27 and are inconvenient to collect and subsequently treat.

Further, the discharging structure 4 comprises a screw feeder, and a feeding port of the screw feeder is communicated with the outer shell 1. The spiral feeder can intensively push the blue algae to a certain extent, and the pushing amount can be effectively controlled.

In an alternative embodiment of this embodiment, a plurality of feed pipes of the liquid inlet structure 3 are communicated with one end of the outer shell 1. Can realize that a plurality of inlet pipes pour into blue algae liquid simultaneously.

The using method of the embodiment comprises the following steps: continuously putting the cyanobacteria liquid after the polychlorinated reaction into the liquid inlet structure 3, and enabling the cyanobacteria liquid in the liquid inlet structure 3 to fall into the cyanobacteria liquid filtering channel 22 in the filtering mechanism 2; the water in the blue algae liquid is discharged to the drainage cavity 25 through the filter hole 28; under the action of the pressure difference between the liquid inlet structure 3 and the filtering mechanism 2, the algae discharging port 27 discharges the dehydrated blue algae. The blue algae has a flocculated state after being subjected to polychlorinated, and blue algae liquid is filtered under the condition of no external force in the whole process by utilizing the gravity of natural height difference and the gravity difference of 1-10 m; then the gravity of the blue algae liquid is changed into reverse pressure in the blue algae liquid filtering channel 22, so that the pressure energy of the blue algae liquid is changed into filtering pressure energy, the blue algae and the water are filtered and separated, and the performance of the blue algae liquid in the process is not damaged.

Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A blue algae filtering and dehydrating device is characterized by comprising an outer shell (1), a filtering mechanism (2) and a liquid inlet structure (3);

the filter mechanism (2) is arranged in the outer shell (1), and the filter mechanism (2) is provided with a blue algae liquid filter channel (22) and a drainage cavity (25);

one end of the blue algae liquid filtering channel (22) is communicated with the liquid inlet structure (3), the other end of the blue algae liquid filtering channel forms an algae discharging opening (27) with an upward opening, and the algae discharging opening (27) is used for discharging blue algae residues filtered by the blue algae liquid filtering channel (22);

the drainage cavity (25) is communicated with the blue algae liquid filtering channel (22) through a filtering hole (28) in the filtering mechanism (2), and the drainage cavity (25) is used for discharging the water body separated from the blue algae liquid to the outside;

the liquid inlet structure (3) is connected with the outer shell (1), and the height of a liquid inlet of the liquid inlet structure (3) is higher than the algae discharging opening (27).

2. The cyanobacteria filtration and dehydration device according to claim 1, wherein the filtration mechanism (2) further comprises a filtration and dehydration barrel (21) and a cyanobacteria liquid filtration component forming the cyanobacteria liquid filtration channel (22);

the filtering and dewatering cylinder (21) is arranged in the outer shell (1) and is communicated with the outside;

the blue algae liquid filtering component is arranged in the filtering and dehydrating barrel (21) and forms the drainage cavity (25) with the filtering and dehydrating barrel (21), and the blue algae liquid filtering component is provided with the filtering hole (28).

3. The cyanobacteria filtration and dehydration device according to claim 2, wherein the cyanobacteria liquid filtration assembly comprises a filtration member (23) and a connection pipe (24) which form the drainage chamber (25) with the filtration and dehydration cylinder (21);

the filtering element (23) is provided with the filtering hole (28), one end of the filtering element (23) is hermetically connected with the filtering and dewatering cylinder (21), and the other end of the filtering element is communicated with the connecting pipe (24);

one end of the connecting pipe (24) is communicated with the liquid inlet structure (3), the other end of the connecting pipe is connected with the filtering and dewatering cylinder (21) in a sealing way, and the connecting pipe (24) and the filtering piece (23) form the blue algae liquid filtering channel (22).

4. The blue algae filtering and dehydrating device according to claim 3, wherein the filtering element (23) is funnel-shaped, and the caliber of the end of the filtering element (23) which is connected with the filtering and dehydrating cylinder (21) in a sealing way is larger than that of the end which is communicated with the connecting pipe (24).

5. The blue algae filtering and dehydrating device according to claim 4, wherein the filtering mechanism (2) further comprises a drain pipe (26), one end of the drain pipe (26) is communicated with the drain cavity (25), and the other end of the drain pipe extends out of the outer shell (1).

6. The blue algae filtering and dehydrating device according to any one of claims 1 to 5, wherein the filtering mechanism (2) is provided with a plurality of groups, and the drainage cavities (25) of the plurality of groups of filtering mechanisms (2) are communicated sequentially through a pipeline.

7. The blue algae filtering and dewatering device according to claim 6, wherein the liquid inlet structure (3) is provided with a plurality of feeding pipes which are communicated with the blue algae liquid filtering channels (22) in the plurality of groups of filtering mechanisms in a one-to-one correspondence mode.

8. The blue algae filtering and dehydrating device according to claim 1, further comprising a discharging structure (4), wherein the discharging structure (4) is communicated with the outer shell (1), and the discharging structure (4) is used for receiving and discharging the blue algae discharged from the algae discharging port (27).

9. A cyanobacteria filtration and dehydration device according to claim 8, characterized in that the discharge structure (4) comprises a screw feeder, the feed inlet of which communicates with the outer shell (1).

10. The cyanobacteria filtration and dehydration device according to claim 7, wherein a plurality of the feed pipes of the liquid inlet structure (3) are communicated with one end away from the outer shell (1).

Images