CN215828485U - Low-energy-consumption excrement-water separator - Google Patents

Abstract

The utility model discloses a low-energy-consumption liquid dung separator which comprises a box body, a box cover and a bottom support, wherein the bottom support is of an inclined structure with a lower left side and a higher right side, the upper end of the box body is provided with an opening and is connected with the box cover, the lower end of the box body is fixed on the bottom support, the interior of the box body is divided into a plurality of compartments by a plurality of inverted triangular partition plates, the upper ends of the partition plates are arranged at a certain distance from the top of the box body, the compartment arranged at the leftmost side is connected with the bottom of a culture pond through a water inlet pipeline, the compartment arranged at the rightmost side is connected with a collection pond through a water outlet pipeline, the left side of the bottom of each compartment is provided with a sewage discharge hole, and each sewage hole is connected with a methane tank through a sewage discharge pipeline. The utility model greatly reduces energy consumption, saves energy, protects environment, and has simple structure, low cost, high efficiency and no mechanical failure.

Description

Low-energy-consumption excrement-water separator

Technical Field

The utility model relates to the technical field of a liquid dung separator, in particular to a low-energy-consumption liquid dung separator.

Background

In the existing industrial and various circulating water aquatic product culture including a fish and vegetable symbiotic system, water is a necessary condition for the survival of fishes, 91% of excrement and 98% of uneaten feed in the water are concentrated at the bottom of a culture pond, fine and loose particles can only settle at the speed of 0.01cm/s due to different settling speeds of solid particles generated by different fish feeds, so that the solid particles are difficult to effectively concentrate at the position of a sewage discharge outlet of the fish pond, the excrement, the uneaten feed and the like can pollute the water, substances formed by decomposition of the solid particles can influence the water quality, the oxygen consumption substances in water are increased, the living environment of the fishes is influenced, fish diseases can be seriously caused, and the excrement and the feed residues of the fishes can also cause the suffocation of the root parts of vegetables in the fish and vegetable symbiotic system.

In order to solve the problem, several devices for separating fish feces from water are available on the market at present, but the devices need additional power, such as a vortex separator, a sedimentation basin and a micro-filter, which can increase the energy consumption of the system; in addition, the screen cloth (silk) such as a micro-filter needs not to be cleaned manually without external power, and has the defects of low treatment efficiency, easy breakage of the silk and high maintenance cost. Based on the existing excrement-water separation equipment in the market, the utility model researches a novel low-energy-consumption circulation integrated excrement-water separation equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-energy-consumption liquid dung separator which has the advantages of greatly reducing energy consumption, saving energy, protecting environment, simple structure, low cost, high efficiency and no mechanical fault.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low energy consumption liquid dung separator, includes box, case lid, bottom support, the bottom support is the low high slope structure in the right on the left side, box upper end opening and be connected with the case lid, the box lower extreme is fixed in on the bottom support, the box is inside to be separated for a plurality of compartments by a plurality of inverted triangle's baffle, and the upper end of baffle is equipped with the certain distance apart from the box top, sets up to pass through inlet channel connection breed bottom of the pool in the compartment on the leftmost, sets up to pass through outlet conduit connection collecting pit, every in the compartment on the rightmost the left side of compartment bottom is equipped with the blowoff hole, and every blowoff hole passes through the sewage pipes and connects the methane-generating pit.

Preferably, the rightmost compartment is a sedimentation tank, and the other compartments are filtration tanks.

Preferably, a filtering material is placed in the filtering tank.

Preferably, the distance from the joint of the water inlet pipeline and the box body to the top of the box body is smaller than the distance from the partition plate to the top of the box body.

Preferably, the distance from the joint of the center of the water outlet pipeline and the box body to the top of the box body is greater than or equal to the distance from the partition board to the top of the box body.

Preferably, the interior of the compartment is a triangular prism structure with a wide upper part and a narrow lower part.

Preferably, the cover is formed of a plurality of individual cover plates corresponding to the compartments for easy removal.

Preferably, a drain valve is arranged between the drain hole and the drain pipeline.

Preferably, the compartment in the middle is further provided with a drain.

Preferably, the distance between the drain pipe and the top of the box body is greater than the distance between the partition plate and the top of the box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the low-energy-consumption excrement-water separator utilizes the particle sedimentation principle. Set up many places baffle in the setting tank and subside the device in grades promptly, the baffle height can be than the short certain distance of box highest end, and the water can carry out the sediment of fish manure in flowing the space that constitutes to every baffle, and clean water then flows from the inside top space of box and overflows to the delivery port, and whole process need not to add extra power equipment, from this can greatly reduced energy consumption, energy-concerving and environment-protective.

2. The low energy consumption liquid dung separator of the utility model utilizes the basic principle of hydrodynamics. The whole settling tank body is designed with a certain gradient, and precipitates such as fish manure or feed precipitated at the bottom of the tank away from the higher end of the ground naturally flow to the lower end under the action of gravity of water, so that the precipitates are concentrated on a certain sewage discharge port and are convenient to discharge.

3. The design of the utility model adopting the partition plate, namely the fractional precipitation, has obvious precipitation effect, does not need to use bolting silk and a filter screen, and does not have the problems that the bolting silk and the filter screen are easy to damage and the replacement is complicated and consumes time. The operation and maintenance links of replacing the bolting silk and the filter screen are omitted, and back washing is not needed.

4. The utility model is formed by welding plastic plates, pipelines, partition plates and the like, does not need other complex devices and power equipment, has no mechanical fault, low cost and simple production process, and can be popularized and used in a large range.

5. The utility model can make a real-time controllable dung discharging plan through the valve, thereby avoiding the manual investment and further reducing the operation and maintenance cost.

6. The low-energy-consumption excrement-water separator is different from the conventional swirler, the excrement-water separation effect of the low-energy-consumption excrement-water separator is extremely obvious, the working efficiency is greatly improved, and sediments can be timely removed so as to improve the water quality

7. The low-energy-consumption excrement-water separator does not produce chemical pollution and toxic and harmful substances in the working process, and is green, efficient and environment-friendly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

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

FIG. 2 is a block diagram of the case of the present invention;

FIG. 3 is a schematic view of the position of the inlet conduit of the present invention;

FIG. 4 is a schematic view of the position of the outlet conduit of the present invention;

in the figure: 1. a culture pond; 2. a water inlet pipe; 3. a water outlet pipeline; 4. a blowdown line; 5. a box cover; 6. a bottom bracket; 7. a compartment; 8. a partition plate; 9. a sewage draining hole; 10. a biogas generating pit; 11. a collection tank; 12. a drain pipe; 13. a box body; 14. a filtration tank; 15. a filter material;

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 by those skilled in the art according to specific situations.

Example 1

In order to solve the problems of large power consumption and energy saving of the existing excrement-water separator, the utility model provides a technical scheme that: the utility model provides a low energy consumption excrement water separator, as shown in fig. 1-4, including box 13, case lid 5, bottom support 6 is the low high slope structure in right in the left side, box 13 upper end opening and be connected with case lid 5, box 13 lower extreme is fixed in on bottom support 6, box 13 is inside to be separated for a plurality of compartments 7 by a plurality of baffle 8 of falling triangle-shaped, and the upper end of baffle 8 is equipped with the certain distance apart from box 13 top, set up in compartment 7 on the leftmost and connect breed 1 bottom of pond through inlet channel 2, set up in compartment 7 on the rightmost and be connected collecting pit 11 through outlet conduit 3, the left side of every compartment 7 bottom is equipped with blowoff hole 9, every blowoff hole 9 passes through sewage pipes 4 and connects methane-generating pit 10. The rightmost compartment 7 is a sedimentation tank, and the other compartments 7 are filtering tanks 14, so that multi-stage filtration is realized. The filter material 15 is placed in the filter tank 14. The distance H1 between the junction of the water inlet pipe 2 and the box body 13 and the top of the box body 13 is less than the distance H2 between the baffle plate 8 and the top of the box body 13. The distance H3 between the joint of the center of the water outlet pipe 3 and the box body 13 and the top of the box body 13 is greater than or equal to the distance H2 between the partition plate 8 and the top of the box body 13.

The utility model adopts the basic principle of hydrodynamics, utilizes the power of water to bring the water body and the fish dung into the device together, and utilizes the power of the water to discharge clean water body after the graded filtration in the device is finished.

In another embodiment of the present invention, the inside of the compartment 7 is a triangular prism structure with a wide top and a narrow bottom, which is beneficial to the accumulation of the sediment.

In another embodiment of the utility model, the cover 5 is composed of a plurality of individual removable cover panels corresponding to the compartments 7, in order to facilitate the viewing of the compartments 7 individually.

In another embodiment of the utility model, a blow-down valve is provided between the blow-down apertures 9 and the blow-down conduit 4 in order to facilitate controlled discharge of sediment from each compartment.

In another embodiment of the utility model, the middle compartment 7 is also provided with a drain pipe 12, and the low-energy-consumption excrement-water separator can be connected with a fish-vegetable symbiotic system through the drain pipe 12.

In another embodiment of the present invention, the distance of the drain pipe 12 from the top of the housing 13 is greater than the distance of the partition 8 from the top of the housing 13 in order to improve the filtering effect.

The working principle is as follows: because the culture pond is at a high position, after the culture pond is communicated with the low-energy-consumption liquid dung separator, water flows to the low-energy-consumption liquid dung separator under the action of gravity, precipitates such as fish excrement, feed residues and the like at the bottom of the culture pond are driven to be conveyed to the leftmost compartment (namely, a first-stage filtering pond) in the box body 13 through a water inlet pipeline at the bottom, the water enters the first-stage filtering pond and is subjected to first-stage filtering under the action of sedimentation or filtering materials, the first-stage filtering pond overflows to a next-stage filtering pond after being filled with the water, then the next-stage filtering pond is subjected to next-stage filtering under the action of sedimentation or filtering materials, and so on, the water sequentially flows through all the filtering ponds and then enters the rightmost compartment, and then flows to the collecting pond through the water outlet pipeline 3 after being full of the water.

Because the bottom support is the low high slope structure in right in the left side, the precipitate in every compartment assembles the leftmost side at the compartment under the effect of gravity, consequently offers the blowhole on every compartment left side, and every blowhole is connected with little blow off pipe, and little blow off pipe gathers in sewage pipes, and when needs clearance precipitate, after opening the blowoff valve, the precipitate is carried to the methane-generating pit or in the dirty pond of collection through sewage pipes under the drive of water.

In order to improve the filter effect, can also make unable filterable suspended solid carry out first filtration and absorption in the filtering ponds through placing filtering material such as brush in the inside of multi-stage filtration's one-level filtering ponds, this principle is when sewage flows through filtering material, and the tiny suspended solid and the colloidal substance of filtering material layer in with sewage are held back in filter material surface and inlayer space, make the water obtain purifying. The secondary filter tank can be filled with filter materials to filter and adsorb the water in the secondary filter tank again. Therefore, when the secondary filter tank overflows into the tertiary filter tank, the water is clearer. In order to increase the filtering and adsorbing effects, whether filtering materials such as filtering brushes and the like are added in each filtering tank can be determined according to actual conditions.

The utility model can further optimize the original body type according to the actual operation condition, and optimize the length of the device on the basis of meeting the fish manure removal rate; the device adopts the cuboid configuration, can adjust the size according to proportion and actual demand, applicable in the liquid dung separation of large capacity. Compared with the prior excrement-water separation device, the form is also a great innovation. And different from the previous sedimentation basin, the device has compact spatial arrangement, flexible position use and convenient movement and reutilization.

In order to solve the problems that the living environment of fishes is influenced, even fish diseases are caused and the roots of vegetables are suffocated in the existing circulating water culture system and fish-vegetable symbiotic system, the utility model has the following innovations: the device can rapidly precipitate and discharge the excrement in the fish pond in time, and avoids water pollution, fish diseases and vegetable root asphyxiation caused by long-time accumulation at the bottom of the fish pond.

The circulating water aquaculture system aims to solve the problems that in existing circulating water aquaculture system, aquaculture sewage treatment and filtration equipment is excessive in tail water discharge and not environment-friendly.

The device separates sediments such as fish dung and the like from water, and the clean water body can be recycled. The fish manure separated from the water body can be used for feeding feed insects, methane fermentation and the like, and can generate great economic benefit. On one hand, the water resource is saved, and on the other hand, the energy is fully utilized. And in the working process, no tail water is discharged in the whole process, so that the method is green and environment-friendly.

Example 2

In addition, the utility model can not only form the gradient required by sewage discharge by installing the bottom bracket at the lower part of the box body, but also change the structure of the box body. The front view of the box body is a right trapezoid, the side view is a square, and the area of the square at one end connected with the water inlet pipeline is smaller than that at one end of the water outlet pipeline. Because the areas of the two ends are different in size, the size and the inclination of the plastic partition plate in the box body need to be calculated and designed through the size of the box body. Similarly, the size and ratio of each spacer also need to be adjusted for plastic spacers. The design can realize the function of natural pollution discharge. The apparatus is identical in construction to embodiment 1 except for the change in the structure of the case.

Selection of equipment materials: the whole box body, the box cover and the internal compartment are made of PP plastic plates; the water inlet pipeline, the water outlet pipeline, the sewage discharge pipeline and other pipelines are all made of PVC materials; the supporting base is made of angle steel. Beautiful appearance and low cost.

Example 3

The present embodiment is different from embodiment 1 in that: the blowdown hole size of middle part compartment is less and sets up in the baffle bottom, because the bottom support is the low high slope structure in right of the left side, and the precipitate in every compartment assembles under the effect of gravity at the leftmost side of compartment to continue to assemble left through the blowdown hole, finally assemble in the left side blowdown hole department of the leftmost compartment, then open the blowoff valve, carry to the methane-generating pit or in the dirty pond of collection by the sewage pipes who is connected with the left side blowdown hole of the leftmost compartment.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a low energy consumption liquid dung separator, includes box, case lid, its characterized in that: still include the bottom support, the bottom support is the low high slope structure in the right of the left side, box upper end opening and be connected with the case lid, the box lower extreme is fixed in on the bottom support, the box is inside to be separated for a plurality of compartments by a plurality of baffles of falling triangle-shaped, and the upper end of baffle is equipped with the certain distance apart from the box top, sets up to pass through inlet channel connection breed pond bottom in the compartment on the leftmost, sets up to connect the collecting pit, every for passing through outlet conduit in the compartment on the rightmost the left side of compartment bottom is equipped with the blowoff hole, and every blowoff hole passes through sewage pipes and connects the methane-generating pit.

2. The low energy consumption fecal water separator of claim 1 characterized by: the compartment arranged at the rightmost side is a sedimentation tank, and the other compartments are filtering tanks.

3. The low energy consumption liquid manure separator of claim 2, wherein: and a filtering material is placed in the filtering tank.

4. The low energy consumption fecal water separator of claim 1 characterized by: the distance from the junction of the water inlet pipeline and the box body to the top of the box body is smaller than the distance from the partition board to the top of the box body.

5. The low energy consumption fecal water separator of claim 1 characterized by: the distance between the joint of the center of the water outlet pipeline and the box body and the top of the box body is greater than or equal to the distance between the partition board and the top of the box body.

6. The low energy consumption fecal water separator of claim 1 characterized by: the interior of the compartment is of a triangular prism structure with a wide upper part and a narrow lower part.

7. The low energy consumption fecal water separator of claim 1 characterized by: the cover is composed of a plurality of individual cover plates corresponding to the compartments for easy disassembly.

8. The low energy consumption fecal water separator of claim 1 characterized by: and a drain valve is arranged between the drain hole and the drain pipeline.

9. The low energy consumption fecal water separator of claim 1 characterized by: the middle compartment is also provided with a drain.

10. The low energy consumption liquid manure separator of claim 9, wherein: the distance between the drain pipe and the top of the box body is larger than that between the partition board and the top of the box body.

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