CN211799213U - Solid-liquid separation device for fishpond water quality purification system - Google Patents
Solid-liquid separation device for fishpond water quality purification system Download PDFInfo
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- CN211799213U CN211799213U CN202020215959.8U CN202020215959U CN211799213U CN 211799213 U CN211799213 U CN 211799213U CN 202020215959 U CN202020215959 U CN 202020215959U CN 211799213 U CN211799213 U CN 211799213U
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Abstract
The utility model belongs to the technical field of water quality purification, and provides a solid-liquid separation device for a fishpond water quality purification system, which comprises a plurality of separation units which are arranged from top to bottom in sequence; the separation unit includes: the top of the separation tank is provided with an opening, the bottom of the separation tank is provided with a sewage discharge outlet, and a sewage discharge pipe is arranged at the sewage discharge outlet; the filter element is arranged at the top edge of the separation tank and comprises a filter screen; the separation grooves are arranged on the periphery of the separation grooves, the top and the bottom of each separation groove are provided with openings, the guide grooves are fixedly connected with the outer walls of the separation grooves, and the guide grooves are used for guiding liquid flowing out from the top edge of one separation groove to the other separation groove below the separation groove; the supporting component is fixedly connected with the separation groove and is used for supporting the separation groove; the mesh number of the filter screens in the plurality of separation units is increased from top to bottom in sequence, and two adjacent support assemblies are fixedly connected. The utility model discloses reduce the occupation to the regional soil of aquaculture.
Description
Technical Field
The utility model belongs to the water purification technology, concretely relates to a solid-liquid separation equipment for pond water purification system.
Background
With the development of intensive aquaculture, the unit yield of a fish pond is continuously improved, the aquaculture density is increased more and more, the excrement, residual bait and the like of fish bodies are deposited on the bottom of the pond more and more thickly, the effective water depth of the pond is shallower and shallower due to sludge deposition, harmful substances such as ammonia nitrogen, nitrite, sulfide, sulfate and the like are released from bottom sludge in large quantity, the serious eutrophication of aquaculture water bodies is caused, the environment of the pond is deteriorated, the ecological balance of aquaculture water areas is directly influenced, the diseases of aquatic animals are frequent, the acre yield of aquatic products is sharply reduced, the quality and the safety cannot be guaranteed, the aquaculture benefit is low, and the sediment deposition and the water quality deterioration of the pond become bottleneck problems restricting the development of fisher.
The inventor of the application has provided a fishpond sludge automatic sewage discharge water quality purification and reconstruction engineering technology, and the fishpond bottom sewage discharge system is a water quality improvement technology integrating 'deep pond digging, bottom sewage discharge, solid-liquid separation, wetland purification, fish and vegetable symbiosis, water-saving circulation, film seepage prevention and mud-water separation'. Physical purification and biological purification are combined, so that exogenous pollution inside and outside the aquaculture water body is prevented, virtuous cycle of an ecological system of the aquaculture water body is promoted, and the water quality condition of pond aquaculture is effectively improved. Provides technical support for improving the aquaculture yield and benefits, ensuring the quality safety level of aquatic products, realizing energy conservation and emission reduction and effectively utilizing resources.
In the fishpond water quality purification system, culture sediments discharged from the bottom of a fishpond are subjected to multi-stage solid-liquid separation through a solid-liquid separation pond, and the solid-liquid separation pond is adopted, so that the problem that the occupied area of land is large is solved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a solid-liquid separation equipment for pond quality of water clean system to reduce the occupation to the regional soil of aquaculture.
In order to achieve the aim, the utility model provides a solid-liquid separation device for a fishpond water quality purification system, which comprises a plurality of separation units which are arranged from top to bottom in sequence; the separation unit includes:
the separation tank is provided with an opening at the top, the bottom of the separation tank is provided with a sewage discharge outlet, and a sewage discharge pipe is arranged at the sewage discharge outlet;
the filter element is arranged at the top edge of the separation tank and comprises a filter screen;
the separation device comprises separation grooves, diversion grooves and a liquid guide device, wherein the diversion grooves are arranged on the periphery of the separation grooves, the top and the bottom of each diversion groove are opened, the diversion grooves are fixedly connected with the outer walls of the separation grooves, and the diversion grooves are used for guiding liquid flowing out from the top edge of one separation groove to the other separation groove below the separation groove; the support assembly is fixedly connected with the separation tank and is used for supporting the separation tank;
a plurality of the mesh number of the filter screens in the separation unit is sequentially increased from top to bottom, and the two adjacent support assemblies are fixedly connected.
Furthermore, the bottom edge of the separation groove is square, a slot is formed in each edge, the number of the filter screens in the filter element is four, and the lower end of each filter screen is inserted into one slot.
Furthermore, the filter element further comprises four first connecting blocks used for connecting two adjacent filter screens together, two clamping grooves are formed in the first connecting blocks, and each clamping groove is connected with one end of each filter screen in a clamped mode.
Further, the outer wall of separating tank is provided with the second connecting block, be provided with on the guiding gutter with the corresponding third connecting block of second connecting block, the second connecting block with can dismantle the connection between the third connecting block.
Furthermore, the second connecting block is connected with the third connecting block through a bolt, and a positioning part is arranged at the bottom of the third connecting block; when the top of location portion with when the second connecting block butt, the central line of the pinhole on the second connecting block and the central line of the pinhole on the third connecting block are coplanar.
Further, the support assembly includes:
four upright posts arranged on the periphery of the separation groove;
the connecting column is used for fixedly connecting the upper end of the upright column with the separating groove, and one end of the connecting column, which is connected with the separating groove, is lower than one end of the connecting column, which is connected with the upper end of the upright column; and four cross beams respectively used for connecting two adjacent upright columns together.
The utility model has the advantages that: the utility model provides a pair of a solid-liquid separation equipment for pond quality of water clean system realizes solid-liquid separation through setting up a plurality of filter unit in vertical direction to the occupation of the regional soil of aquaculture has been reduced.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the filter unit of FIG. 1;
FIG. 3 is a half sectional view of FIG. 2;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Reference numerals:
10-filtering unit, 20-separating tank, 21-sewage outlet, 22-sewage pipe, 23-second connecting block, 30-filtering element, 31-filtering net, 32-first connecting block, 321-clamping groove, 40-flow guide groove, 41-third connecting block, 42-positioning part, 43-bolt, 50-supporting component, 51-upright column, 52-connecting column and 53-cross beam.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-4, the present embodiment provides a solid-liquid separation device for a water purification system of a fish pond, which comprises a plurality of separation units arranged in sequence from top to bottom. The separation unit includes a separation tank 20, a filter element 30, a guide channel 40, and a support assembly 50.
The top of the separating tank 20 is open, the bottom is provided with a sewage outlet 21, and the sewage outlet 21 is connected with a sewage pipe 22. The lower end of the separator tank 20 is preferably funnel-shaped so that settled solids collect near the discharge outlet 21 at the bottom of the separator tank 20.
A filter element 30 is installed at the top edge of the separation tank 20, and the filter element 30 at least includes a filter net 31.
A diversion trench 40 is installed on the periphery of the separation trench 20, the diversion trench 40 is fixedly connected with the separation trench 20, and the top and the bottom of the diversion trench 40 are both opened. Each of the guide grooves 40 serves to guide the liquid flowing out from the top edge of one of the separation grooves 20 to another of the separation grooves 20 located below the one of the separation grooves 20 so that the liquid flows downward from top to bottom in the plurality of separation grooves 20 to be subjected to solid-liquid separation a plurality of times. In order to improve the separation effect, the mesh number of the filter screens 31 in the plurality of separation units is increased from top to bottom in sequence.
Since a certain volume of liquid is accumulated in the separation tank 20, the separation tank 20 is supported by the support member 50, and the support member 50 is fixedly connected to the separation tank 20. And preferably two adjacent ones of the support members 50.
In this embodiment, the liquid inlet pipe is located above the uppermost separation unit, the liquid discharged from the outlet of the liquid inlet pipe flows into the uppermost separation tank 20, when the water level in the separation tank 20 rises to a certain height, the liquid in the separation tank 20 flows away from the filter screen 31 at the top edge thereof, and the entrained solids are partially separated during the liquid passing through the filter screen 31. After being guided by the guide groove 40, the liquid flows into the lower separation groove 20, and finally the liquid after multiple solid-liquid separations flows away from the lower portion of the lowermost separation groove 20.
In one embodiment, the bottom edge of the separation tank 20 is square, a slot is opened at each edge, the number of the filter screens 31 in the filter element 30 is four, and the lower end of each filter screen 31 is inserted into one slot. The filter screen 31 and the separation groove 20 are connected in a clamping manner, so that the connection manner is simple and the disassembly and assembly are convenient.
In one embodiment, the filter element 30 further includes four first connecting blocks 32 for connecting two adjacent filter screens 31 together, two slots 321 are formed on the first connecting blocks 32, and each slot 321 is respectively engaged with one end of one of the filter screens 31. The four filter screens 31 are connected into a whole by the four first connection blocks 32, so that the stability and the use reliability of the filter element 30 are improved.
In one embodiment, a second connecting block 23 is fixedly arranged on the outer wall of the separation tank 20, a third connecting block 41 corresponding to the second connecting block 23 is fixedly arranged on the flow guide groove 40, preferably, the third connecting block 41 is arranged at the bottom of the flow guide groove 40, and the second connecting block 23 is detachably connected with the third connecting block 41. Thus, the processing and the installation are convenient.
In one embodiment, the second connecting block 23 is connected to the third connecting block 41 by a pin 43, and correspondingly, the second connecting block 23 and the third connecting block 41 are respectively provided with a pin hole for inserting the pin 43. The bottom of the third connecting block 41 is provided with a positioning part 42; when the top of the positioning portion 42 abuts against the second connecting block 23, the center line of the pin hole on the second connecting block 23 and the center line of the pin hole on the third connecting block 41 are coplanar. Due to the existence of the positioning part 42, the third connecting block 41 is L-shaped, so that after the top of the separation groove 20 is placed downwards, the guide groove 40 is sleeved outside the separation groove 20, when the positioning part 42 on the third connecting block 41 on the guide groove 40 is abutted to the corresponding second connecting block 23, the guide groove 40 is supported on the second connecting block 23 through the existence of the positioning part 42, and then the position of the guide groove 40 is properly adjusted, so that the center line of the pin hole on the second connecting block 23 is approximately overlapped with the center line of the pin hole on the third connecting block 41, and the pin 43 is inserted into the pin hole, so as to realize the connection between the second connecting block 23 and the third connecting block 41. The device is simple in structure and convenient to install.
In one embodiment, the support assembly 50 includes a column 51, a connecting column 52, and a cross-member 53. The pillars 51 are provided in four and are distributed on the periphery of the separation tank 20. The upper end of the upright post 51 is fixedly connected with the separation groove 20 through a connecting column 52. Preferably, the end of the connecting column 52 connected to the separation tank 20 is lower than the end connected to the upper end of the upright column 51, so that the liquid flowing out from the top edge of the separation tank 20 does not flow toward the end of the connecting column 52 connected to the upright column 51 while passing through the connecting column 52, thereby ensuring that the liquid flows only in the plurality of separation tanks 20 and finally flows out from the lowermost one of the separation tanks 20. Four cross beams 53 are also provided, each cross beam 53 being used to connect two adjacent uprights 51 together, the provision of a cross beam 53 improving the structural strength of the support assembly 50. The fixed connections between the above-mentioned uprights 51, connecting posts 52 and cross-members 53 are preferably bolted, which facilitates installation.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a solid-liquid separation equipment for pond water purification system which characterized in that: comprises a plurality of separating units which are arranged from top to bottom in sequence; the separation unit includes:
the separation tank is provided with an opening at the top, the bottom of the separation tank is provided with a sewage discharge outlet, and a sewage discharge pipe is arranged at the sewage discharge outlet;
the filter element is arranged at the top edge of the separation tank and comprises a filter screen;
the separation device comprises separation grooves, diversion grooves and a liquid guide device, wherein the diversion grooves are arranged on the periphery of the separation grooves, the top and the bottom of each diversion groove are opened, the diversion grooves are fixedly connected with the outer walls of the separation grooves, and the diversion grooves are used for guiding liquid flowing out from the top edge of one separation groove to the other separation groove below the separation groove;
the support assembly is fixedly connected with the separation tank and is used for supporting the separation tank;
a plurality of the mesh number of the filter screens in the separation unit is sequentially increased from top to bottom, and the two adjacent support assemblies are fixedly connected.
2. The solid-liquid separation apparatus according to claim 1, characterized in that: the bottom edge of the separation groove is square, a slot is formed in each edge, the number of the filter screens in the filter element is four, and the lower end of each filter screen is inserted into one slot.
3. The solid-liquid separation apparatus according to claim 2, characterized in that: the filter element further comprises four first connecting blocks used for connecting two adjacent filter screens together, two clamping grooves are formed in the first connecting blocks, and each clamping groove is connected with one end of each filter screen in a clamped mode.
4. The solid-liquid separation apparatus according to claim 3, characterized in that: the outer wall of separating tank is provided with the second connecting block, be provided with on the guiding gutter with the corresponding third connecting block of second connecting block, the second connecting block with can dismantle the connection between the third connecting block.
5. The solid-liquid separation apparatus according to claim 4, characterized in that: the second connecting block is connected with the third connecting block through a bolt, and a positioning part is arranged at the bottom of the third connecting block; when the top of location portion with when the second connecting block butt, the central line of the pinhole on the second connecting block and the central line of the pinhole on the third connecting block are coplanar.
6. The solid-liquid separation apparatus according to claim 5, characterized in that: the support assembly includes:
four upright posts arranged on the periphery of the separation groove;
the connecting column is used for fixedly connecting the upper end of the upright column with the separating groove, and one end of the connecting column, which is connected with the separating groove, is lower than one end of the connecting column, which is connected with the upper end of the upright column; and four cross beams respectively used for connecting two adjacent upright columns together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020215959.8U CN211799213U (en) | 2020-02-24 | 2020-02-24 | Solid-liquid separation device for fishpond water quality purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020215959.8U CN211799213U (en) | 2020-02-24 | 2020-02-24 | Solid-liquid separation device for fishpond water quality purification system |
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| CN211799213U true CN211799213U (en) | 2020-10-30 |
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| CN202020215959.8U Active CN211799213U (en) | 2020-02-24 | 2020-02-24 | Solid-liquid separation device for fishpond water quality purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018972A (en) * | 2021-03-11 | 2021-06-25 | 重庆市水产技术推广总站 | Solid-liquid separation device for fish excrement |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018972A (en) * | 2021-03-11 | 2021-06-25 | 重庆市水产技术推广总站 | Solid-liquid separation device for fish excrement |
| CN113018972B (en) * | 2021-03-11 | 2022-05-06 | 重庆市水产技术推广总站 | Solid-liquid separation device for fish excrement |
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