CN212387818U - Potential energy biological sewage purifier - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a potential energy biological sewage purifier, which comprises a plurality of layers of potential energy biological sewage purifying boxes arranged up and down; the first region of the purifier box body, the second region of the purifier box body and the third region of the purifier box body are respectively formed by separating two water baffle assemblies arranged at two ends side by side in the potential energy biological sewage purification box bodies of the odd-numbered layers and the potential energy biological sewage purification box bodies of the even-numbered layers. The potential energy biological sewage purifier utilizes a plurality of layers of potential energy biological sewage purifying boxes which are arranged up and down to ensure that sewage intermittently passes through the bacterial bed, thereby reducing COD, BOD and N-NH in the sewage₃And by adding extensionsThe time box assembly utilizes water buoyancy to accurately control the reoxygenation period, can accurately and quickly adjust the reoxygenation period, and has the advantages of high nitrogen and phosphorus removal efficiency, strong impact load resistance, stable operation and the like.

Description

Potential energy biological sewage purifier

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to biological sewage purification ware of potential energy.

Background

With the acceleration of the urbanization and industrialization speed of China, more and more domestic sewage and industrial wastewater cause serious pollution to the environment. At present, sewage is treated by advanced biological treatment technology combining activated sludge and biological contact oxidation technology at home and abroad, and the purpose is to enable the quality of the treated water to reach the standard of reuse water. The Chinese patent with the application number of CN200520071365.X discloses a potential energy oxygen-increasing ecological bed, wherein an oxygen-increasing machine is arranged at one end of an ecological riverbed or a turf, the other end of the ecological riverbed or the turf is a water tank for receiving a sewage inlet pump pipe or a water tank for receiving water from the oxygen-increasing machine on the upper layer, and a siphon water suction port is arranged at the lower inlet of the oxygen-increasing machine, so that the potential energy is converted into kinetic energy through siphon to perform oxygen-increasing reoxygenation and blow-off, although the energy consumption of aeration can be reduced, the problems of short retention time of sewage on each ecological bed, poor sewage treatment effect, high energy consumption, easy mosquito and fly breeding around a biological rotating disc and the like exist.

For this reason, there is a need for improvement of the existing sewage treatment apparatus in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem in the current sewage treatment, the utility model provides a potential energy biological sewage purifier, which utilizes a plurality of layers of potential energy biological sewage purifying boxes arranged up and down to ensure that sewage intermittently passes through a bacterial bed, thereby reducing COD, BOD and N in the sewageNH₃And by additionally arranging a delay box assembly, the reoxygenation period is accurately controlled by utilizing the water buoyancy, the reoxygenation period can be accurately and quickly adjusted, and the nitrogen and phosphorus removal efficiency is further improved.

The utility model adopts the following technical proposal:

a potential energy biological sewage purifier comprises a plurality of layers of potential energy biological sewage purifying box bodies which are arranged up and down;

the odd-level potential energy biological sewage purification box body and the even-level potential energy biological sewage purification box body are respectively partitioned by two water baffle plate assemblies arranged at two ends side by side to form a first purifier box body area, a second purifier box body area and a third purifier box body area;

a first purifier box body area, a second purifier box body area and a third purifier box body area in the odd-level potential energy biological sewage purification box body are sequentially arranged from left to right; a first purifier box body area, a second purifier box body area and a third purifier box body area in the potential energy biological sewage purification box body of the even number layers are sequentially arranged from right to left;

three purifier box areas of the potential energy biological sewage purification box bodies of the odd-numbered layers are communicated with one purifier box area of the potential energy biological sewage purification box bodies of the even-numbered layers through the purifier box body assembly;

floating box assemblies are arranged in the three purifier box areas of the potential energy biological sewage purification box bodies of the odd-numbered layers and the three purifier box areas of the potential energy biological sewage purification box bodies of the even-numbered layers;

the floating box assembly comprises a floating box body, a floater capable of moving up and down is arranged in the floating box body, and the bottom end of the floating box body is fixedly arranged in a three-zone of the purifier box body through a floating box assembly bracket;

a bottom plate of the floating box body is provided with a water outlet of the floating box, the lower surface of the floating box body is provided with a floating groove corresponding to the position of the water outlet of the floating box, a water stop ball component of the floating box is arranged in the floating groove, and the water stop ball component of the floating box can move up and down and can block or open the water outlet of the floating box;

the purifier box assembly comprises a clamping groove arranged on the lower surface of three regions of the purifier box body and a purifier box body water outlet groove arranged on the lower surface of the clamping groove, a purifier box body water outlet is arranged at the position of a bottom plate of the three regions of the purifier box body, which corresponds to the floating box body, and a purifier box body water outlet sealing plate is arranged at the purifier box body water outlet;

a bottom plate of the water outlet groove of the purifier box body is provided with a plurality of water splitting long holes of the purifier box body which are arranged in parallel;

a bacteria bed and a bacteria bed fixing frame assembly are arranged in a purifier box body second area of each layer of potential energy biological sewage purification box body, and the bacteria bed is fixed in the purifier box body second area through the bacteria bed fixing frame assembly;

a delay box assembly is arranged in a purifier box body area of the odd-level potential energy biological sewage purification box body;

the time delay box assembly comprises a time delay box and a time delay water leakage pipe, wherein the time delay box is fixedly arranged on the upper surface of a first area of the purifier box body; a through hole is arranged on a region of the purifier box body corresponding to the position of the time-delay water leakage pipe;

the top end of the delay box is open, a delay float is arranged in the delay box, one side of the delay float is hinged with the opening at the top end of the delay box, a bottom plate of the delay box is provided with a water outlet of the delay box, and a plugging float is arranged at the water outlet of the delay box; the top end of the delay float is provided with a pull rod assembly, and the delay float is plugged or opened with a delay water leakage pipe through the pull rod assembly.

Furthermore, each layer of potential energy biological sewage purification box body is arranged in a staggered mode, so that the fungus beds can be taken out, filled and cleaned conveniently.

Furthermore, a vertical upward guide pipe is arranged in the middle of the bottom of the floating box body, the floating box body is in an I shape, a through hole penetrating through the floating box body from top to bottom is formed in the middle of the floating box body, the guide pipe penetrates into the floating through hole from bottom to top, a V-shaped floating box fixing frame is arranged at the top end of the floating box body, a screw rod is arranged on the floating box fixing frame, and the screw rod penetrates into the guide pipe from top to bottom; float and can reciprocate along the stand pipe, float case mount and lead screw and be used for restricting showy mobile position, prevent to float to skew about in the motion process.

Further, float case stagnant water ball subassembly and include and float case stagnant water ball, float case stagnant water ball bottom and be equipped with the connecting rod, the tank bottom that floats is passed to the connecting rod bottom, and the connecting rod end is equipped with floats case stagnant water body.

Furthermore, a purifier box body water outlet shaft capable of penetrating through the guide pipe is arranged at the top end of the purifier box body water outlet sealing plate.

Furthermore, the clamping groove is arranged under the floating box body.

Furthermore, the purifier box goes out water bottom plate strengthening rib that water slot hole extending direction was split to the purifier box is equipped with perpendicular to purifier box on the bottom plate lower surface that the basin goes out to the purifier box, and purifier box goes out water bottom plate strengthening rib and is used for strengthening the intensity of the bottom plate that the basin was gone out to the purifier box, prevents to use for a long time and leads to the deformation of the bottom plate that the basin was gone out to the purifier box.

Furthermore, the fungus bed is in a plurality of rectangular plate shapes arranged side by side, the fungus bed extends along the front and back direction, a gap is arranged between the fungus beds, the fungus bed has a pore structure, the specific surface area range of the fungus bed is 1000-6000, and the fungus bed is a carrier of biological bacteria and is used for reducing COD, BOD and N-NH in the sewage₃Further improving the nitrogen and phosphorus removal efficiency.

Further, the fungus bed fixing frame assembly comprises a fungus bed hook fixing frame clamped with the bottom end of the fungus bed, a fungus bed straight hook blocking frame arranged on one side of the fungus bed hook fixing frame and a fungus bed fixing frame plate arranged at the bottom end of the fungus bed hook fixing frame, and the bottom end of the fungus bed fixing frame plate is detachably connected with the second area of the purifier box body; threaded holes can be formed in the bottom end of the fungus bed fixing frame plate and the second area of the purifier box body, and bolts are inserted to realize detachable connection; the fungus bed is fixed on the upper surface of the second area of the purifier box body through the fungus bed fixing frame assembly.

Furthermore, the bacterial bed can be fixed on the upper surface of the second area of the purifier box body of the potential energy biological sewage purification box body by utilizing the bacterial bed fixing frame assembly, and the bacterial bed can be hung on the lower bottom surface of the potential energy biological sewage purification box body on the upper layer or hung at the side end of the potential energy biological sewage purification box body on the layer.

Furthermore, the delay box assembly is positioned above the buoyancy box assembly of the potential energy biological sewage purification box body at the lower layer.

Furthermore, a delay ball is arranged at the tail end of the pull rod assembly and is positioned above the delay water leakage pipe; the time-delay ball periodically opens and closes the time-delay water leakage pipe under the action of buoyancy.

Further, a lower water control mechanism is arranged at the position of the bottom of the first region of the purifier box body of the potential energy biological sewage purification box body of the odd-numbered layer, which corresponds to the three regions of the purifier box body of the potential energy biological sewage purification box body of the even-numbered layer;

the lower layer water control mechanism comprises a plugging ball water leakage pipe arranged at the bottom of a first region of the tank body of the potential energy biological sewage purification tank body at the odd-numbered layer, a three-way pipe piece communicated with the plugging ball water leakage pipe is arranged at the bottom end of the plugging ball water leakage pipe, and a branch opening of the three-way pipe piece is connected with a three-way water outlet pipe; the plugging ball connecting rod penetrates through the plugging ball water leakage pipe, the top end of the plugging ball connecting rod upwards penetrates out of the plugging ball water leakage pipe, the top end of the plugging ball connecting rod is provided with the plugging ball, the bottom end of the plugging ball connecting rod downwards sequentially penetrates through the plugging ball water leakage pipe and the three-way pipe fitting and penetrates out of the bottom end outlet of the three-way pipe fitting, and the bottom end of the plugging ball connecting rod is provided with a plugging ball control float.

Furthermore, the blocking ball is positioned in a first region of the purifier box body of the potential energy biological sewage purification box body at the odd-numbered layer, the blocking ball is controlled to float in a third region of the purifier box body of the potential energy biological sewage purification box body at the even-numbered layer, and the water outlet end of the tee-joint water outlet pipe extends into the third region of the purifier box body of the potential energy biological sewage purification box body at the even-numbered layer.

The utility model has the advantages that:

1. the potential energy biological sewage purifier utilizes a plurality of layers of potential energy biological sewage purifying boxes which are arranged up and down to ensure that sewage intermittently passes through the bacterial bed, thereby reducing COD, BOD and N-NH in the sewage₃The reoxygenation period can be accurately and quickly adjusted by adding the delay box assembly and accurately controlling the reoxygenation period by utilizing the water buoyancy, and the device has the advantages of high denitrification and dephosphorization efficiency, strong impact load resistance, stable operation and the like.

2. In the operation process, the potential energy is utilized to ensure that the sewage intermittently passes through the potential energy biological sewage purifier and then is subjected to oxygen enrichment and air stripping, the device of the utility model does not need to feed medicine and does not need aeration and energy consumption, and the operation cost is low; no noise, foam, no blocking and no secondary pollution.

3. When the potential energy biological sewage purifier adopts a 6-layer potential energy biological sewage purifying box body, the potential energy biological sewage purifier can reach the first-level A standard of 'pollutant discharge Standard of urban sewage treatment plants' (GB 18918-2002). When the 8-10 layers of potential energy biological sewage purification box bodies are adopted, the main standard of class III water on the similar earth surface of the city earth surface water environment quality standard (GB 3838-2002) can be achieved. Potential energy bioenergy biological sewage purifier can not only be applicable to the processing of cities and towns domestic sewage, also is applicable to high concentration sewage treatment and recycle, has the eurytopic nature to sewage treatment and utilization, can whole automatic controls need not the special messenger and manages, has good economic benefits and environmental benefit.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 1

The labels in the figure are as follows: the device comprises a first layer of potential energy biological sewage purification box body 1, a second layer of potential energy biological sewage purification box body 2, a floating box assembly 3, a screw rod 3-1, a floating box fixing frame 3-2, floating 3-3, a floating box body 3-4, a floating box assembly support 3-5, a floating box water stop ball 3-6, a floating box water stop floating body 3-7, a floating box water outlet 3-8, a purifier box body first area 4-1, a purifier box body second area 4-2, a purifier box body third area 4-3, a water baffle assembly 5, a bacteria bed 6, a bacteria bed fixing frame assembly 7, a bacteria bed bent hook fixing frame 7-1, a bacteria bed straight hook blocking frame 7-2 and a bacteria bed fixing frame plate 7-3; the device comprises a purifier box assembly 8, a purifier box water outlet shaft 8-1, a purifier box water outlet sealing plate 8-2, a purifier box water outlet 8-3, a bottom plate of a purifier box water outlet groove 8-4, a purifier box water outlet bottom plate reinforcing rib 8-5, a purifier box water splitting long hole 8-6, a delay box assembly 9, a delay float 9-1, a delay box 9-2, a delay box water outlet 9-3, a blocking float 9-4, a pull rod assembly 9-5, a delay ball 9-6 and a delay water leakage pipe 9-7; 10-1 parts of a blocking ball, 10-2 parts of a blocking ball connecting rod, 10-3 parts of a blocking ball water leakage pipe, 10-4 parts of a three-way pipe fitting, 10-5 parts of a three-way water outlet pipe and 10-6 parts of a blocking ball control float.

Detailed Description

The present invention is described in detail below with reference to examples, which are intended to provide a better understanding of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

Example 1

As shown in fig. 1-6, a potential energy biological sewage purifier comprises a plurality of layers of potential energy biological sewage purifying boxes arranged up and down (each layer of potential energy biological sewage purifying box is a standard layer), specifically, an even layer of potential energy biological sewage purifying boxes are arranged at the front position below an odd layer of potential energy biological sewage purifying boxes, namely, each layer of potential energy biological sewage purifying boxes are arranged in a staggered manner;

for convenience of explanation, the drawings of the present invention only show a first layer of potential energy biological sewage purification box 1 (odd layer potential energy biological sewage purification box) and a second layer of potential energy biological sewage purification box 2 (even layer potential energy biological sewage purification box), and the connection relationship of the components between two adjacent potential energy biological sewage purification boxes and the operation principle are described below;

the first layer of potential energy biological sewage purification box body 1 and the second layer of potential energy biological sewage purification box body 2 are respectively separated by two water baffle plate assemblies 5 which are arranged at two ends side by side to form a first region 4-1 of a purifier box body, a second region 4-2 of the purifier box body and a third region 4-3 of the purifier box body, and the difference is that the first region 4-1 of the purifier box body, the second region 4-2 of the purifier box body and the third region 4-3 of the purifier box body in the first layer of potential energy biological sewage purification box body 1 are sequentially arranged from left to right, and the first region 4-1 of the purifier box body, the second region 4-2 of the purifier box body and the third region 4-3 of the purifier box body in the second layer of potential energy biological sewage purification box body 2 are sequentially arranged from right; a purifier box body three area 4-3 of the first layer of potential energy biological sewage purification box body 1 is communicated with a purifier box body one area 4-1 of the second layer of potential energy biological sewage purification box body 2 through a purifier box body assembly 8;

as shown in fig. 2, a purifier body three-zone 4-3 of the first layer of potential energy biological sewage purification body 1 and a purifier body three-zone of the second layer of potential energy biological sewage purification body 2 are both provided with a buoyancy tank assembly 3;

as shown in fig. 1-2, the float box assembly 3 comprises a float box body 3-4 with an open top end, a vertically upward guide pipe is arranged in the middle of the bottom of the float box body 3-4, an I-shaped float 3-3 is arranged in the float box body 3-4, a through hole penetrating through the float 3-3 is arranged in the middle of the float 3-3, the guide pipe penetrates into the through hole of the float 3-3 from bottom to top, a V-shaped float box fixing frame 3-2 is arranged at the top end of the float 3-3, a screw rod 3-1 is arranged on the float box fixing frame 3-2, and the screw rod 3-1 penetrates into the guide pipe from top to bottom; the floating box 3-3 can move up and down along the guide pipe, and the floating box fixing frame 3-2 and the screw rod 3-1 are used for limiting the moving position of the floating box 3-3 and preventing the floating box 3-3 from shifting left and right in the moving process; the bottom end of the floating box body 3-4 is provided with a floating box assembly support 3-5, and the floating box assembly support 3-5 fixes the floating box body 3-4 in the three area 4-3 of the purifier box body;

as shown in fig. 1 and 4, a bottom plate of a floating box body 3-4 is provided with a floating box water outlet 3-8, a floating groove is arranged at a position of the lower surface of the floating box body 3-4 corresponding to the floating box water outlet 3-8, a floating box water stop ball 3-6 is arranged in the floating groove, the bottom end of the floating box water stop ball 3-6 is provided with a connecting rod, the bottom end of the connecting rod penetrates through the bottom of the floating groove, and the tail end of the connecting rod is provided with a floating box water stop floating body 3-7;

as shown in fig. 1-4, the purifier box assembly 8 comprises a clamping groove arranged on the lower surface of three areas 4-3 of the purifier box and a purifier box water outlet groove arranged on the lower surface of the clamping groove, the clamping groove is arranged under the floating box 3-4, a purifier box water outlet 8-3 is arranged on the bottom plate of the three areas 4-3 of the purifier box corresponding to the floating box 3-4, a purifier box water outlet sealing plate 8-2 is arranged at the position of the purifier box water outlet 8-3, and a purifier box water outlet shaft 8-1 capable of penetrating into a guide pipe is arranged at the top end of the purifier box water outlet sealing plate 8-2;

a bottom plate 8-4 of the purifier box water outlet groove is provided with a plurality of purifier box water splitting long holes 8-6 which are arranged in parallel, the lower surface of the bottom plate 8-4 of the purifier box water outlet groove is provided with purifier box water outlet bottom plate reinforcing ribs 8-5 which are vertical to the extending direction of the purifier box water splitting long holes 8-6, and the purifier box water outlet bottom plate reinforcing ribs 8-5 are used for enhancing the strength of the bottom plate 8-4 of the purifier box water outlet groove and preventing the deformation of the bottom plate 8-4 of the purifier box water outlet groove caused by long-term use;

as shown in fig. 2-3, a bacteria bed 6 and a bacteria bed fixing frame assembly 7 are arranged in a second region 4-2 of the purifier box body of each layer of potential energy biological sewage purification box body;

the bacterial bed 6 is in the shape of a plurality of rectangular plates arranged side by side, the bacterial bed 6 extends along the front-back direction, gaps are arranged between the bacterial beds 6, the bacterial bed 6 has a pore structure, the specific surface area of the bacterial bed 6 ranges from 1000-6000, the bacterial bed 6 is a carrier of biological bacteria and is used for reducing COD, BOD and N-NH in sewage₃Further improving the nitrogen and phosphorus removal efficiency;

the fungus bed fixing frame assembly 7 comprises a fungus bed hook fixing frame 7-1 clamped with the bottom end of the fungus bed 6, a fungus bed straight hook blocking frame 7-2 arranged on one side of the fungus bed hook fixing frame 7-1 and a fungus bed fixing frame plate 7-3 arranged at the bottom end of the fungus bed hook fixing frame 7-1, and the bottom end of the fungus bed fixing frame plate 7-3 is detachably connected with the second purifier box body area 4-2; the fungus bed 6 is fixed on the upper surface of the second area 4-2 of the purifier box body through the fungus bed fixing frame assembly 7.

As shown in fig. 2-3, a delay tank assembly 9 is arranged in a first region 4-1 of the purifier tank body of the first layer potential energy biological sewage purification tank body 1 (odd layer potential energy biological sewage purification tank body), and the delay tank assembly 9 is positioned above the buoyancy tank assembly 3 of the lower layer potential energy biological sewage purification tank body;

the delay box assembly 9 comprises a delay box 9-2 and a delay water leakage pipe 9-7 arranged on one side of the delay box 9-2; the bottom end of the delay box 9-2 is fixed on the upper surface of the first region 4-1 of the purifier box body through a bracket, the delay water leakage pipe 9-7 is fixed on the upper surface of the first region 4-1 of the purifier box body, and a through hole is arranged on the first region 4-1 of the purifier box body corresponding to the delay water leakage pipe 9-7;

the top end of the delay box 9-2 is open, a delay float 9-1 is arranged in the delay box 9-2, one side of the delay float 9-1 is hinged with the opening at the top end of the delay box 9-2, the top end of the delay float 9-1 is provided with a pull rod assembly 9-5, the tail end of the pull rod assembly 9-5 is provided with a delay ball 9-6, and the delay ball 9-6 is positioned above a delay water leakage pipe 9-7; a bottom plate of the delay box 9-2 is provided with a delay box water outlet 9-3, and a plugging float 9-4 is arranged at the position of the delay box water outlet 9-3; the time-delay ball 9-6 periodically opens and closes the time-delay water leakage pipe 9-7 under the action of water buoyancy.

When sewage flows into the first layer of potential energy biological sewage purification tank body 1 (odd layers of potential energy biological sewage purification tank bodies), the plugging floats 9-4 rise along with the rise of the water level to plug the water outlet 9-3 of the delay tank, then the sewage flows into the next layer of floating tank assembly 3 through the delay water leakage pipes 9-7, and the sewage flows into the delay tank 9-2 along with the rise of the water level. The delay float 9-1 moves upwards under the action of water buoyancy, and the delay float 9-1 rotates to enable the delay ball 9-6 on the pull rod assembly 9-5 to move downwards to block the delay water leakage pipe 9-7. When the first layer of potential energy biological sewage purification box body 1 (odd layer potential energy biological sewage purification box body) is filled with sewage from a full state, along with the falling of the water level, the time delay float 9-1 seals the water leakage pipe 9-7 under the buoyancy effect of the sewage in the time delay box 9-2, along with the downward moving of the water level, the time delay float 9-4 moves downward to open the water outlet 9-3 of the time delay box, the sewage in the time delay box is discharged, the time delay float 9-1 moves downward, the time delay float 9-1 rotates to enable the time delay ball 9-6 on the pull rod assembly 9-5 to move upward, and the time delay water leakage pipe 9-7 is opened.

Each layer of potential energy biological sewage purification box body can be designed to delay time for 3-30 minutes according to requirements.

The water inlet between the adjacent layers of potential energy biological sewage purification boxes is controlled by the adjacent layers of buoyancy tank assemblies 3; the water outlet of the purifier box assembly 8 is controlled by the time delay box assembly 9 of the adjacent layer acting on the floating box assembly 3 of the layer.

Each layer of potential energy biological sewage purification box body is arranged in a staggered mode, so that the fungus bed 6 can be conveniently taken out, filled and cleaned. The fixing mode of the bacterial bed 6 is that the bacterial bed 6 is fixedly connected to the upper surface of the second area 4-2 of the purifier box body of the potential energy biological sewage purification box body in the layer by utilizing the bacterial bed fixing frame assembly 7, and the bacterial bed 6 can be hung on the lower bottom surface of the potential energy biological sewage purification box body in the upper layer or the bacterial bed 6 can be hung on the side end of the potential energy biological sewage purification box body in the layer.

As shown in fig. 6, a lower water control mechanism is further arranged at a position at which the bottom of a first region 4-1 of the purifier tank body of the first layer of potential energy biological sewage purification tank body 1 (odd layer of potential energy biological sewage purification tank body) corresponds to a third region of the purifier tank body of the second layer of potential energy biological sewage purification tank body 2 (even layer of potential energy biological sewage purification tank body);

the lower layer water control mechanism comprises a plugging ball water leakage pipe 10-3 arranged at the bottom of a first zone 4-1 of the purifier box body of the first layer potential energy biological sewage purification box body 1, a tee pipe fitting 10-4 communicated with the plugging ball water leakage pipe 10-3 is arranged at the bottom end of the plugging ball water leakage pipe 10-3, and a branch opening of the tee pipe fitting 10-4 is connected with a tee outlet pipe 10-5; a plugging ball connecting rod 10-2 is arranged in the plugging ball water leakage pipe 10-3 in a penetrating way, the top end of the plugging ball connecting rod 10-2 upwards penetrates out of the plugging ball water leakage pipe 10-3, and the top end of the blocking ball connecting rod 10-2 is provided with a blocking ball 10-1, the bottom end of the blocking ball connecting rod 10-2 downwards sequentially passes through a blocking ball water leakage pipe 10-3 and a three-way pipe fitting 10-4, and penetrates out from the outlet at the bottom end of the three-way pipe fitting 10-4, the bottom end of the blocking ball connecting rod 10-2 is provided with a blocking ball control float 10-6, the blocking ball 10-1 is positioned in a first region 4-1 of the purifier box body of the first layer potential energy biological sewage purification box body 1, the blocking ball control float 10-6 is positioned in a third region of the purifier box body of the second layer potential energy biological sewage purification box body 2, and the water outlet end of the three-way water outlet pipe 10-5 extends into the three areas of the purifier box body of the second layer potential energy biological sewage purification box body 2.

The plugging ball connecting rod 10-2 can control the buoyancy force borne by the float 10-6 to move downwards in the three-way pipe fitting 10-4 along with the plugging ball, and the plugging ball 10-1 plugs the plugging ball water leakage pipe 10-3 downwards under the action of gravity under the condition that no water exists in the first zone 4-1 of the purifier box body of the first layer potential energy biological sewage purification box body 1. The lower layer water control mechanism is arranged at the bottom of the first region 4-1 of the purifier box body of the first layer potential energy biological sewage purification box body 1, so that the mode that the lower layer potential energy biological sewage purification box body controls the water inlet and outlet of the upper layer potential energy biological sewage purification box body between the adjacent two layers of potential energy biological sewage purification box bodies can be realized.

The operation principle is as follows: sewage flows into a first purifier box body area 4-1 (shown in figure 1) on the left side of a first layer of potential energy biological sewage purification box body 1 (odd layer of potential energy biological sewage purification box body) through a water feeding device of the potential energy biological sewage purifier, and the sewage sequentially flows through the first purifier box body area 4-1, a water baffle assembly 5, a second purifier box body area 4-2, and a plurality of groups of bacteria beds 6, the water baffle assembly 5 and a third purifier box body area 4-3 in the second purifier box body area 4-2.

As water flow continuously flows into a first area 4-1 of a purifier box body of a first layer of potential energy biological sewage purification box body 1, the water level in the first layer of potential energy biological sewage purification box body 1 rises, a blocking float 9-4 of a delay box assembly 9 rises to block a water outlet 9-3 of the delay box, sewage enters the delay box 9-2, and the delay float 9-1 seals a water leakage pipe 9-7 under the buoyancy action of the sewage in the delay box 9-2.

The water level in the first layer of potential energy biological sewage purification box body 1 continues to rise, and the floating box water stop ball 3-6 of the floating box assembly 3 floats upwards along with the floating box water stop floating body 3-7 to block the water outlet 3-8 of the floating box.

The water level in the first layer of potential energy biological sewage purification box body 1 continues to rise, sewage enters a floating box body 3-4 of a floating box assembly 3, along with the rise of the water level in the floating box body 3-4, the floating box body 3-3 rises along a guide pipe, meanwhile, a purifier box body water outlet sealing plate 8-2 is driven to rise, a purifier box body water outlet 8-3 is opened, the sewage in the first layer of potential energy biological sewage purification box body 1 (odd layer of potential energy biological sewage purification box body) flows through a purifier box body water splitting long hole 8-6 through the purifier box body water outlet 8-3, dissolved oxygen is increased in a water splitting mode, DO reaches 6mg/L, and the sewage flows into a potential energy purifier box body zone 4-1 on the right side of the second layer of potential energy biological sewage purification box body 2 (even layer of potential energy biological sewage purification box body).

Along with the water level in the first layer of potential energy biological sewage purification box body 1 falling, the plugging float 9-4 moves downwards to open the water outlet 9-3 of the delay box, the sewage in the delay box 9-2 is discharged, the delay float 9-1 rotates to make the delay ball 9-6 on the pull rod assembly 9-5 move upwards, the sewage flows into the float box assembly 3 in the second layer of potential energy biological sewage purification box body 2, along with the rising of the water level of the float box body 3-4, the float 3-3 rises along the guide pipe, simultaneously, the water outlet closing plate 8-2 of the purifier box body is driven to ascend, the water outlet 8-3 of the purifier box body is opened, the sewage in the first layer of potential energy biological sewage purification box body 1 flows through the water splitting long holes 8-6 of the purifier box body through the water outlet 8-3 of the purifier box body to split the water, thereby controlling the water outlet 8-3 of the purifier box body of the second layer of potential energy biological sewage purification box body to discharge water.

The water level in the first layer of potential energy biological sewage purification box body 1 continuously descends, a floating box water stop floater 3-7 drives a floating box water stop ball 3-6 to descend to open a sealed floating box water outlet 3-8, so that the sewage of the floating box body 3-4 in the floating box assembly 3 is discharged into a purifier box body three region 4-3 of the first layer of potential energy biological sewage purification box body 1 from the floating box water outlet 3-8 and then flows into a purifier box body one region 4-1 of the second layer of potential energy biological sewage purification box body 2 through a purifier box body water outlet 8-3 and a purifier box body water stop long hole 8-6. Sewage enters the third layer of potential energy biological sewage purification box body through the second layer of potential energy biological sewage purification box body in the same mode, and finally flows through each layer of potential energy biological sewage purification box body in sequence.

Further, between the two adjacent layers of the biological sewage purification box of potential energy, can realize that the biological sewage purification box of lower floor potential energy controls intaking and going out water of the biological sewage purification box of upper strata potential energy, specifically do:

when the potential energy biological sewage purification box at the upper layer starts to be filled with a large amount of water to the potential energy biological sewage purification box at the lower layer through the water splitting long hole 8-6 of the purifier box body, the blocking ball 10-1 closes the blocking ball water leakage pipe 10-3 by means of the self weight of the blocking ball, and the blocking ball controls the float 10-6 to be subjected to the buoyancy effect along with the rise of the water level of the potential energy biological sewage purification box at the lower layer, so that the blocking ball 10-1 is driven to open the blocking ball water leakage pipe 10-3; the upper layer potential energy biological sewage purification box body slowly injects water into the floating box body 3-4 of the lower layer potential energy biological sewage purification box body and floating box assembly through the plugging ball water leakage pipe 10-3. At the moment, the upper-layer potential energy biological sewage purification box body injects a large amount of water into the lower-layer potential energy biological sewage purification box body through the split water long holes 8-6, meanwhile, the upper-layer potential energy biological sewage purification box body slowly injects water into the floating box body 3-4 of the floating box assembly in the lower-layer potential energy biological sewage purification box body through the blocking ball water leakage pipe 10-3, the two water injection modes have time difference needing to control the stay on the process design requirement, and the time difference can be adjusted by changing the relative position of the blocking ball control float 10-6 fixed at the lower end of the blocking ball connecting rod 10-2.

When the water level of a floating box body 3-4 of a floating box assembly of the potential energy biological sewage purification box body at the lower layer rises to a set height, the floating box body 3-3 rises along the guide pipe, meanwhile, a water outlet sealing plate 8-2 of the purifier box body is driven to rise, a water outlet 8-3 of the purifier box body is opened, and sewage in the potential energy biological sewage purification box body 1 flows into the potential energy biological sewage purifier at the lower layer from a water splitting long hole 8-6 of the purifier box body through the water outlet 8-3 of the purifier box body.

The above description is only for the preferred embodiment of the present invention, and the details not described in the present invention are well known to those skilled in the art. After reading the description of the present invention, those skilled in the art can make various changes and modifications to the present invention, and these equivalents fall within the scope of the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A potential energy biological sewage purifier is characterized by comprising a plurality of layers of potential energy biological sewage purifying box bodies which are arranged up and down;

the odd-level potential energy biological sewage purification box body and the even-level potential energy biological sewage purification box body are respectively partitioned by two water baffle plate assemblies arranged at two ends side by side to form a first purifier box body area, a second purifier box body area and a third purifier box body area;

a first purifier box body area, a second purifier box body area and a third purifier box body area in the odd-level potential energy biological sewage purification box body are sequentially arranged from left to right; a first purifier box body area, a second purifier box body area and a third purifier box body area in the potential energy biological sewage purification box body of the even number layers are sequentially arranged from right to left;

three purifier box areas of the potential energy biological sewage purification box bodies of the odd-numbered layers are communicated with one purifier box area of the potential energy biological sewage purification box bodies of the even-numbered layers through the purifier box body assembly;

a floating box assembly is arranged in a purifier box body three region in the potential energy biological sewage purification box body of the odd-numbered layer and a purifier box body three region in the potential energy biological sewage purification box body of the even-numbered layer;

the floating box assembly comprises a floating box body, a floater capable of moving up and down is arranged in the floating box body, and the bottom end of the floating box body is fixedly arranged in a three-zone of the purifier box body through a floating box assembly bracket;

a bottom plate of the floating box body is provided with a water outlet of the floating box, the lower surface of the floating box body is provided with a floating groove corresponding to the position of the water outlet of the floating box, a water stop ball component of the floating box is arranged in the floating groove, and the water stop ball component of the floating box can move up and down and can block or open the water outlet of the floating box;

the purifier box assembly comprises a clamping groove arranged on the lower surface of three regions of the purifier box body and a purifier box body water outlet groove arranged on the lower surface of the clamping groove, a purifier box body water outlet is arranged at the position of a bottom plate of the three regions of the purifier box body, which corresponds to the floating box body, and a purifier box body water outlet sealing plate is arranged at the purifier box body water outlet;

a bottom plate of the water outlet groove of the purifier box body is provided with a plurality of water splitting long holes of the purifier box body which are arranged in parallel;

a bacteria bed and a bacteria bed fixing frame assembly are arranged in a purifier box body second area of each layer of potential energy biological sewage purification box body, and the bacteria bed is fixed in the purifier box body second area through the bacteria bed fixing frame assembly;

a delay box assembly is arranged in a purifier box body area of the odd-level potential energy biological sewage purification box body;

the time delay box assembly comprises a time delay box and a time delay water leakage pipe, wherein the time delay box is fixedly arranged on the upper surface of a first area of the purifier box body; a through hole is arranged on a region of the purifier box body corresponding to the position of the time-delay water leakage pipe;

the top end of the delay box is open, a delay float is arranged in the delay box, one side of the delay float is hinged with the opening at the top end of the delay box, a bottom plate of the delay box is provided with a water outlet of the delay box, and a plugging float is arranged at the water outlet of the delay box; the top end of the delay float is provided with a pull rod assembly, and the delay float is plugged or opened with a delay water leakage pipe through the pull rod assembly.

2. The potential energy biological sewage purifier of claim 1 wherein each layer of potential energy biological sewage purifying tank is arranged in a staggered manner.

3. The potential energy biological sewage purifier of claim 1, wherein a guide pipe is vertically upward arranged in the middle of the bottom of the floating box body, the floating box body is in an I shape, a through hole penetrating through the floating box body from top to bottom is arranged in the middle of the floating box body, the guide pipe penetrates into the floating through hole from bottom to top, a floating box fixing frame in a shape of a Chinese character ji is arranged at the top end of the floating box body, a screw rod is arranged on the floating box fixing frame, and the screw rod penetrates into the guide pipe from top to bottom; float and can reciprocate along the stand pipe, float case mount and lead screw and be used for restricting showy mobile position, prevent to float to skew about in the motion process.

4. The potential energy biological sewage purifier of claim 1 wherein the floating tank stop water ball assembly comprises a floating tank stop water ball, a connecting rod is disposed at the bottom end of the floating tank stop water ball, the bottom end of the connecting rod passes through the bottom of the floating tank, and a floating tank stop water float is disposed at the end of the connecting rod.

5. The potential energy biological sewage purifier of claim 1 wherein the top end of the outlet seal plate of the purifier tank body is provided with a purifier tank body outlet shaft which can be inserted into the guide pipe.

6. The potential energy biological sewage purifier of claim 1 wherein the bacterial bed is a plurality of rectangular plates arranged side by side, the bacterial bed extends along the front and back direction, a gap is arranged between the bacterial beds, the bacterial bed has a pore structure, the specific surface area of the bacterial bed is in the range of 1000-; the fungus bed fixing frame assembly comprises a fungus bed hook fixing frame clamped with the bottom end of the fungus bed, a fungus bed straight hook blocking frame arranged on one side of the fungus bed hook fixing frame and a fungus bed fixing frame plate arranged at the bottom end of the fungus bed hook fixing frame, and the bottom end of the fungus bed fixing frame plate is detachably connected with the second area of the purifier box body; the fungus bed is fixed on the upper surface of the second area of the purifier box body through the fungus bed fixing frame assembly.

7. The potential energy biological sewage purifier of claim 1 further comprising a bacterial bed suspended from the bottom of the upper potential energy biological sewage purifying tank or suspended from the side of the potential energy biological sewage purifying tank.

8. The potential energy biological wastewater purifier of claim 1, wherein the delay tank assembly is positioned above the buoyancy tank assembly of the lower potential energy biological wastewater purification tank.

9. The potential energy biological sewage purifier of claim 1 wherein the end of the pull rod assembly is provided with a delay ball, and the delay ball is positioned above the delay water leakage pipe.

10. The potential energy biological sewage purifier of claim 1, wherein a lower water control mechanism is further arranged at a position corresponding to a third area of the purifier box body of the potential energy biological sewage purifying box body of the even layer at the bottom of the first area of the purifier box body of the potential energy biological sewage purifying box body of the odd layer;

the lower layer water control mechanism comprises a plugging ball water leakage pipe arranged at the bottom of a first region of the tank body of the potential energy biological sewage purification tank body at the odd-numbered layer, a three-way pipe piece communicated with the plugging ball water leakage pipe is arranged at the bottom end of the plugging ball water leakage pipe, and a branch opening of the three-way pipe piece is connected with a three-way water outlet pipe; the plugging ball connecting rod penetrates through the plugging ball water leakage pipe, the top end of the plugging ball connecting rod upwards penetrates out of the plugging ball water leakage pipe, the top end of the plugging ball connecting rod is provided with the plugging ball, the bottom end of the plugging ball connecting rod downwards sequentially penetrates through the plugging ball water leakage pipe and the three-way pipe fitting and penetrates out of the bottom end outlet of the three-way pipe fitting, and the bottom end of the plugging ball connecting rod is provided with a plugging ball control float.

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