A kind of domestic sewage treatment equipment for landscape fish pond

Abstract

The present invention provides a domestic sewage treatment device for landscape fish ponds. The domestic sewage treatment device for landscape fish ponds includes a cylindrical main treatment chamber and a rough treatment chamber arranged on the side of the main treatment chamber; the rough treatment chamber is generally square, and one side thereof close to the main treatment chamber is an arc surface fitted therewith, and is provided with a rough treatment drainage hole penetrating the side wall, and the other side opposite thereto is provided with a water inlet pipe; a cylindrical sedimentation area is provided in the main treatment chamber in a concentric structure therewith, and a plurality of partitions are provided radially outside the sedimentation area to partition the main treatment chamber into a plurality of treatment areas. The domestic sewage treatment device for landscape fish ponds provided by the present invention solves the problem that existing water treatment equipment is not suitable for household fish ponds and fish tanks.

Description

Technical Field

[0001] The invention relates to the field of sewage treatment, and in particular to a domestic sewage treatment device for a landscape fish pond. Background Art

[0002] At present, it is very common to set up fish tanks and fish ponds indoors as landscapes and decorations. In order to ensure the health of the fish and good viewing effect, water treatment for fish farming is very important. Currently, the commonly used water treatment methods are: sand tank filtration, trickle filtration, stainless steel integrated filtration, plastic fish pond filter, overflow filtration, and ecological filtration. They have the following disadvantages:

[0003] 1. The physical filtration effect of sand filter is obvious, but the biochemical filtration effect is not ideal;

[0004] 2. Trickle filtration has a strong ability to treat water quality, but it is more troublesome to maintain in the later stage. The filter cotton needs to be cleaned and replaced frequently, which consumes more energy and makes more noise;

[0005] 3. Stainless steel integrated filtration has many advantages, but it cannot be used in unhardened fish ponds;

[0006] 4. The plastic fish pond filter is small in size and beautiful in appearance, but because of its small size, the biochemical filtration effect is not ideal, and it is not suitable for outdoor fish rooms and is prone to aging;

[0007] 5. Overflow filtration is suitable for professional farms, not suitable for home use;

[0008] 6. Ecological filtration is a filtration method that is more in line with the laws of nature, but aquatic plants are not easy to clean, and the substances produced by their death and decay can also easily pollute the water. Summary of the invention

[0009] In order to solve the problem that the existing water treatment equipment is not suitable for domestic fish ponds and fish tanks, the present invention provides a landscape fish pond domestic sewage treatment equipment that solves the above problem.

[0010] A domestic sewage treatment device for a landscape fish pond comprises a cylindrical main treatment chamber and a rough treatment chamber arranged on the side of the main treatment chamber; the rough treatment chamber is generally square, and one side of the rough treatment chamber close to the main treatment chamber is an arc surface fitted therewith, and is provided with a rough treatment drainage hole penetrating the side wall, and the other side opposite thereto is provided with a water inlet pipe; a cylindrical sedimentation area is provided in the main treatment chamber in a concentric structure therewith, and a plurality of partitions are provided radially outside the sedimentation area to partition the main treatment chamber into a plurality of treatment areas;

[0011] The rough treatment chamber is connected to one of the treatment areas through the rough treatment drainage hole, which is recorded as the first treatment area; the first treatment area is connected to the adjacent treatment areas through the drainage holes in a clockwise or counterclockwise direction, and the last treatment area is connected to the precipitation area through the drainage hole; a notch is provided on the top of the precipitation area, and an overflow groove is provided at the notch, and the overflow groove passes through the first treatment area and the rough treatment chamber to the outside;

[0012] A coarse filtration layer for intercepting large-volume impurities is provided in the rough treatment chamber; in the first treatment area, a plurality of fine filtration layers with increasing filtration degrees are provided in sequence along the water flow direction; in the two or more treatment areas thereafter, a plurality of regulating filler layers are provided in sequence along the water flow direction; in the four or more treatment areas thereafter, a plurality of biochemical filler layers are provided in sequence along the water flow direction; and a quartz sand filtration layer is provided in the last treatment area.

[0013] In a preferred embodiment of a landscape fish pond domestic sewage treatment equipment provided by the present invention, the rough treatment drainage hole is provided near the top of the rough treatment chamber, and a drainage pipe is provided therein, and the end of the drainage pipe downstream of the water flow direction extends to the bottom; this structure is used from the rough treatment chamber to the last treatment area, but the drainage pipe provided between the last treatment area and the previous treatment area does not extend to the bottom. In some or all of the treatment areas provided with the biochemical filler layer, an oxygen rod is also provided that penetrates the top surface of the main treatment chamber; and a UV lamp is also provided in the overflow tank.

[0014] In a preferred embodiment of a landscape fish pond household sewage treatment equipment provided by the present invention, it also includes a mud discharge chamber, whose structure is consistent with the main treatment chamber and the rough treatment chamber, including a cylindrical part and a square part arranged on the side wall of the cylinder; its top surface is open, and connected with the bottom of the main treatment chamber and the rough treatment chamber by a detachable structure; the mud discharge chamber includes a rough treatment mud discharge area connected to the rough treatment chamber and provided with a mud discharge pipe; a sedimentation mud discharge area connected to the sedimentation area and provided with a mud discharge pipe; and a main mud discharge area connected to all the other treatment areas except the last treatment area and provided with a mud discharge pipe. The rough treatment chamber is directly connected to the rough treatment mud discharge area; the bottom of the sedimentation area is directly connected to the mud discharge pipe that runs through the outside, that is, there is no sedimentation mud discharge area; the main mud discharge area is connected to all the other treatment areas except the last treatment area through a group of movable cover plates, and the multiple movable cover plates are all linked.

[0015] In a preferred embodiment of a landscape fish pond household sewage treatment equipment provided by the present invention, a backwash pipe is also provided in the last treatment area, and a tee is connected to the top thereof, one outlet of the tee is connected to a pipe and passes through the drainage hole of the sedimentation area to the sedimentation area, and the other outlet of the tee is connected to a pipe and passes through the side wall of the main treatment chamber to the outside; its bottom end passes through the quartz sand filter layer to the bottom. The drainage pipe arranged between the last treatment area and the previous treatment area is provided with a valve, and the pipe arranged between the last treatment area and the sedimentation area is provided with a valve; it also includes a backwash drain pipe, one end of which passes through the last treatment area and is provided with a valve, and the other end is connected to the water inlet pipe of the rough treatment chamber and is provided with a valve.

[0016] In a preferred embodiment of a landscape fish pond household sewage treatment equipment provided by the present invention, the top of the main treatment chamber is a detachable structure; wherein the top inner wall of the sedimentation zone is provided with threads, and the circular sedimentation zone cover is screwed in to seal the top of the sedimentation zone through threads; the inner wall of the top radial partition of each treatment zone is provided with a groove, and the fan-shaped treatment zone cover is inserted into the groove to seal the top of the treatment zone. The overflow trough is a detachable structure; the sedimentation zone is provided with a notch on the side wall close to the first treatment zone, and the top of the rough treatment chamber is provided with another notch of the same size at a coaxial angle therewith; the two ends of the overflow trough are respectively inserted into the two notches. The fine filtration layer, the regulating filler layer, and the biochemical filler layer are all placed in a filler cage with a multi-layer placement rack, and the filler cage is placed in the treatment zone.

[0017] Compared with the prior art, the landscape fish pond household sewage treatment equipment provided by the present invention is small in size and compact in structure, and fully utilizes the internal space partition to form a large number of treatment areas, and has both beautiful appearance and good biochemical filtration effect. Through reasonable structural design, maintenance work such as replacement of fillers, mud discharge, backwashing and cleaning are very convenient, and it is convenient for family use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereoscopic diagram of a domestic sewage treatment device for a landscape fish pond provided by the present invention;

[0019] Figure 2 yes Figure 1 A three-dimensional image with one cover removed;

[0020] Figure 3 yes Figure 1 AA section view;

[0021] Figure 4 It is a structural schematic diagram of a landscape fish pond household sewage treatment device provided by the present invention after the internal space is fully expanded. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Please also see Figure 1 and Figure 3 , are respectively a stereoscopic view of a landscape fish pond domestic sewage treatment device 1 provided by the present invention, and a cross-sectional view thereof along the AA direction. The landscape fish pond domestic sewage treatment device 1 comprises a main treatment chamber 2, a rough treatment chamber 3, and a mud discharge chamber 4.

[0024] The main processing chamber 2 is cylindrical, and a circle of baffles is provided at the central concentric position inside the main processing chamber 2 to form a sedimentation zone 21, and eight baffles are provided at equal intervals radially outside the main processing chamber 2 to form eight processing zones 22. The top surface of the main processing chamber 2 is open, and a processing zone cover plate 23 and a sedimentation zone cover plate 24 are provided at the position of each processing zone 22 and the sedimentation zone 29, respectively.

[0025] The processing area cover 23 is inserted into the grooves at the top of the partitions on both sides of each processing area 22 to achieve engagement and fixation, thereby sealing the top of the processing area 22. The sedimentation area cover 24 is screwed into the threads on the inner side of the top of the partition of the sedimentation area 21 to achieve engagement and fixation, thereby sealing the top of the sedimentation area 21. The processing area cover 23 is also provided with a hand-grip groove for easy pushing and pulling, and the sedimentation area cover 24 is provided with a handle plate for easy rotation.

[0026] The rough processing chamber 3 is generally square, with its side surface being in contact with one of the processing areas 22 , its top end being flush with the height of the processing area 22 when the processing area cover 23 is not provided, and its bottom end being flush with the bottom end of the processing area 22 .

[0027] The structure of the mud discharge chamber 4 is the same as that of the main treatment chamber 2 and the rough treatment chamber 3, including a cylindrical part and a square part arranged on the side wall of the cylindrical part, but the height is shorter; the space of the cylindrical part is the main treatment mud discharge area 41, and the space of the square part is the rough treatment mud discharge area 42. The top of the mud discharge chamber 4 is open, and is connected with the bottom of the main treatment chamber 2 and the rough treatment chamber 3 through a circle of concave and convex buckles arranged on the edges of the two.

[0028] Please also see Figures 1 to 3 ,in Figure 2 It is a stereoscopic view of the landscape fish pond household sewage treatment equipment 1 after removing one of the treatment area cover plates 23 .

[0029] The processing area 22 close to the rough processing chamber 3 is recorded as the first processing area 221, and the subsequent processing areas 22 are sequentially recorded as the second processing area 222 to the eighth processing area 228 in a counterclockwise arrangement according to the angle shown in the figure.

[0030] A notch is provided at the top of the partition between the precipitation area 21 and the first treatment area 221, a notch is provided at the short side of the partition between the first treatment area 221 and the rough treatment chamber 3, and a notch is provided at the top of the rough treatment chamber 3. The three are located on the same straight line, and an overflow trough 5 is placed in the notch. A UV lamp is arranged on the side wall of the overflow trough 5 along the length direction, and its power supply and switch can be arranged arbitrarily according to the situation, preferably, it is arranged on the side wall of the rough treatment chamber 3 (not shown in the drawings).

[0031] The above is the basic structure of the landscape fish pond household sewage treatment equipment 1. The specific structure and steps of water treatment and backwashing will be described below.

[0032] Please also see Figure 3 and Figure 4 ,in Figure 4 It is a structural schematic diagram of a landscape fish pond household sewage treatment device 1 after the internal space is fully expanded. For the convenience of display, it is cut into two parts, the lower part should be connected to the right end of the upper part when viewing.

[0033] The rough treatment chamber 3 is provided with a water inlet pipe 51 and a valve at the bottom position on the side away from the main treatment chamber 2, and a brush 52 for intercepting large-volume impurities is provided in the rough treatment chamber 3; a first drain pipe 53 penetrating the side wall is provided at the top position of the side wall adjacent to the first treatment area 221 of the rough treatment chamber 3, and its end located in the first treatment area 221 extends to near the bottom; a first filling cage 54 is placed in the first treatment area 221, which is a fan-shaped double-layer cage that matches the internal gap of the first treatment area 221 and has a handle, with intermediate biochemical filter cotton placed on the lower layer and fine biochemical filter cotton placed on the upper layer.

[0034] The second drainage pipe 55 and the second filling cage 56 are provided between the first treatment area 221 and the second treatment area 222 in the same structure, and the lower layer is placed with fluffy filter cotton and the upper layer is placed with medical stone. By analogy, the lower layer of the third filling cage 57 is a bacterial house and the upper layer is crushed volcanic stone; the upper and lower layers of the fourth filling cage 58 to the seventh filling cage 59 are all bacterial houses and ceramic rings. In the fourth treatment area 224 and the sixth treatment area 226, an oxygen rod is respectively provided that penetrates the corresponding treatment area cover 23, and its power supply and switch can be arranged arbitrarily according to the situation, preferably arranged on the side wall of the main treatment chamber 2 (not shown in the drawings).

[0035] The eighth drainage pipe 60 between the seventh treatment zone 227 and the eighth treatment zone 228 does not extend to the bottom end and is provided with a valve; the eighth treatment zone 228 is not provided with a packing cage, but is filled with quartz sand and provided with a backwashing pipe 7.

[0036] The bottom end of the backwash pipe 7 passes through the quartz sand to the bottom, and is connected to a guide plate to allow water to flow in and out from its side; the top end is connected to a tee, and the other two outlets of the tee: one is connected to the ninth drain pipe 61, is provided with a valve, and runs through the sedimentation area 21; the other is connected to the backwash water inlet pipe 71, runs through the outside of the main treatment chamber 2, and is provided with a valve. The eighth treatment area 228 is also provided with a backwash drain port near the top and is connected to the backwash drain pipe 72, and is connected to the water inlet pipe 51, and valves are provided at both ends.

[0037] When performing water treatment, the valve of the backwash drain pipe 72 is closed, the valve of the backwash water inlet pipe 71 is closed, and the valve of the water inlet pipe 51 is opened. The valve of the eighth drain pipe 60 and the valve of the ninth drain pipe 61 are opened.

[0038] The water from the fish tank is connected to the water inlet pipe 51, pumped into the rough treatment chamber 3, and processed by the brush 52 and the fillers in each subsequent treatment area 22, and then enters the sedimentation area 21. The clean water formed by the sedimentation overflows from the overflow tank 5 and is sterilized by UV light. Figure 4 Arrows are drawn in for identification.

[0039] When performing the backwashing operation, close the valve of the water inlet pipe 51, open the valve of the backwashing drain pipe 72, open the valve of the backwashing water inlet pipe 71, and close the valve of the eighth drain pipe 60 and the valve of the ninth drain pipe 61.

[0040] The water from the fish tank is connected to the backwash inlet pipe 71, pumped into the eighth treatment area 228, and flows in the opposite direction to that shown in the figure, through the backwash pipe 7 to the bottom of the quartz sand layer, and then upwardly discharged into the rough treatment chamber 3 through the backwash drain pipe 72.

[0041] When replacing the filler, close the valve of the water inlet pipe 51. Pull out the treatment area cover plate 23 of the treatment area 22 to be replaced, lift the handle of the filler cage, take it out as a whole, and put it back after replacing the filler. When replacing the filler cage of the first treatment area 221, it is necessary to first take out the overflow tank 5, and then take in the filler cage.

[0042] Finally, the specific structure and steps of mud discharge are explained.

[0043] The bottom of the rough treatment chamber 3 is provided with an opening, which is connected to the rough treatment mud discharge area 42, and a slope is provided next to the opening to facilitate the smooth discharge of sludge. The rough treatment mud discharge area 42 is provided with a rough treatment mud discharge pipe 43 at a position close to the water inlet pipe 51. The bottom of the rough treatment mud discharge area 42 is provided with a slope to facilitate the smooth discharge of sludge from the rough treatment mud discharge pipe 43.

[0044] A conical sedimentation area is provided at the bottom of the sedimentation area 21, and its bottom end is directly connected to the sedimentation area mud discharge pipe 44. The pipe passes through the bottom surface of the main treatment chamber 2 to the main treatment mud discharge area 41, and then passes through to the outside at an angle opposite to the rough treatment mud discharge pipe 43. A main treatment mud discharge pipe 47 is provided below the sedimentation area mud discharge pipe 44 at an angle parallel to it.

[0045] The seven processing areas 22 except the eighth processing area 228 are provided with mud discharge holes at the bottom connected to the main processing mud discharge area 41. In each processing area 22, above the mud discharge hole, there is an umbrella cover 45 with an opening facing downward to cover the mud discharge hole, and a connecting rod is provided in the umbrella cover 45 to penetrate the mud discharge hole downward, and the connecting rods of the seven processing areas 22 are connected to each other in the main processing mud discharge area 41 to form a linkage structure.

[0046] The connecting rod also extends outward, and penetrates the side wall of the mud discharge chamber 4 at positions close to the second processing area 222 to the fourth processing area 224, the sixth processing area 226, and the seventh processing area 227. The opening through which the connecting rod penetrates the side wall is further expanded into a vertical strip opening, so that the connecting rod can be moved up and down within the range of the opening, thereby driving all the umbrella covers in the processing area 22 to move up and down to realize the opening and closing of the mud discharge hole. At the end after the connecting rod penetrates the mud discharge chamber 4, a cover plate 46 can also be provided to cover the strip opening on the side wall to achieve a certain degree of sealing to prevent mud from overflowing.

[0047] The rough treatment chamber 3, the sedimentation area 21, and the seven treatment areas 22 except the eighth treatment area 228 can perform mud discharge operations respectively according to the situation.

[0048] When the rough treatment chamber 3 is subjected to the mud discharge operation, the valve of the rough treatment mud discharge pipe 43 is opened, and the purpose of flushing and mud discharge can be achieved by normal water inflow.

[0049] When the sedimentation area 21 is subjected to the mud discharge operation, the valve of the sedimentation area mud discharge pipe 44 is opened, and the purpose of flushing and mud discharge can be achieved by normal water inflow.

[0050] When the mud is discharged from the treatment area 22, the cover plate 46 is lifted upward to drive the umbrella cover 45 to move upward to open the mud discharge hole. The valve of the main treatment mud discharge pipe 47 is opened, and normal water inflow can achieve the purpose of flushing and mud discharge.

[0051] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A landscape fish pond household sewage treatment equipment, characterized by: It comprises a cylindrical main treatment chamber and a rough treatment chamber arranged on the side of the main treatment chamber; the rough treatment chamber is generally square, and one side of the rough treatment chamber close to the main treatment chamber is an arc surface fitted therewith, and is provided with a rough treatment drainage hole penetrating the side wall, and the other side opposite thereto is provided with a water inlet pipe; a cylindrical sedimentation area is provided in the main treatment chamber in a concentric structure therewith, and a plurality of partitions are radially provided outside the sedimentation area to partition the main treatment chamber into a plurality of treatment areas; The rough treatment chamber is connected to one of the treatment areas through the rough treatment drainage hole, which is recorded as the first treatment area; the first treatment area is connected to the adjacent treatment areas through the drainage holes in a clockwise or counterclockwise direction, and the last treatment area is connected to the precipitation area through the drainage hole; a notch is provided on the top of the precipitation area, and an overflow groove is provided at the notch, and the overflow groove passes through the first treatment area and the rough treatment chamber to the outside; The rough treatment chamber is provided with a coarse filter layer for intercepting large-volume impurities; the first treatment area is provided with multiple fine filter layers with increasing filtering degree in sequence along the water flow direction; the next two or more treatment areas are provided with multiple regulating filler layers in sequence along the water flow direction; the next four or more treatment areas are provided with multiple biochemical filler layers in sequence along the water flow direction; the last treatment area is provided with a quartz sand filter layer; It also includes a mud discharge chamber, the structure of which is consistent with the main treatment chamber and the rough treatment chamber, including a cylindrical part and a square part arranged on the side wall of the cylinder; Its top surface is open and connected with the bottom of the main treatment chamber and the rough treatment chamber in a detachable structure; the mud discharge chamber includes a rough treatment mud discharge area connected to the rough treatment chamber and provided with a mud discharge pipeline; a sedimentation mud discharge area connected to the sedimentation area and provided with a mud discharge pipeline; a main mud discharge area connected to all the other treatment areas except the last treatment area and provided with a mud discharge pipeline; The rough treatment chamber is directly connected to the rough treatment mud discharge area; the bottom of the sedimentation area is directly connected to the mud discharge pipe that runs through the outside, that is, there is no sedimentation mud discharge area; the main mud discharge area is connected to all the other treatment areas except the last treatment area through a group of movable cover plates, and the multiple movable cover plates are all linked; The top of the main processing chamber is a detachable structure; wherein the top inner wall of the sedimentation zone is provided with threads, and the circular sedimentation zone cover is screwed in through the threads to seal the top of the sedimentation zone; the inner wall of the top radial partition of each processing zone is provided with a groove, and the fan-shaped processing zone cover is inserted into the groove to seal the top of the processing zone.

2. A landscape fish pond domestic sewage treatment equipment according to claim 1, characterized in that: The rough processing drainage hole is provided near the top of the rough processing chamber, and a drainage pipe is provided inside the rough processing hole. One end of the drainage pipe is located in the first processing area and extends to near the bottom. This structure is used from the rough processing chamber to the last processing area, but the drainage pipe provided between the last processing area and the previous processing area does not extend to the bottom.

3. A landscape fish pond domestic sewage treatment equipment according to claim 1, characterized in that: In the treatment area partially or completely provided with the biochemical filler layer, an oxygen rod penetrating the top surface of the main treatment chamber is also provided; and in the overflow tank, a UV lamp is also provided.

4. A landscape fish pond domestic sewage treatment equipment according to any one of claims 1 to 3, characterized in that: The drainage pipe arranged between the last treatment area and the previous treatment area is provided with a valve, and the pipe arranged between the last treatment area and the sedimentation area is provided with a valve; it also includes a backwash drainage pipe, one end of which passes through the last treatment area and is provided with a valve, and the other end is connected to the water inlet pipe of the rough treatment chamber and is provided with a valve.

5. A landscape fish pond domestic sewage treatment equipment according to any one of claims 1 to 3, characterized in that: The overflow trough is a detachable structure; a notch is provided on the side wall of the precipitation zone close to the first processing zone, and another notch of the same size is provided on the top of the rough processing chamber at a coaxial angle therewith; the two ends of the overflow trough are respectively inserted into the two notches.

6. A landscape fish pond domestic sewage treatment equipment according to claim 5, characterized in that: The fine filtration layer, the regulating filler layer and the biochemical filler layer are all placed in a filler cage with a multi-layer placement rack, and the filler cage is placed in the processing area.

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