CN212403894U

CN212403894U - Automatic change sewage fine particle collection device and system

Info

Publication number: CN212403894U
Application number: CN202020803458.1U
Authority: CN
Inventors: 郭伟锋
Original assignee: Zhejiang Qinghu Holding Group Co ltd
Current assignee: Zhejiang Qinghu Holding Group Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-26
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an automatic sewage fine particle collecting device, which is characterized by comprising a frame which can float on a sewage pool; the frame is internally provided with a separation pipe used for separating the frame into a plurality of areas; in the frame, a sewage collecting bag is hung in each area separated by the separation pipe; the bottom of the dirt collecting bag is of a conical structure and is made of PVC waterproof canvas. As the utility model discloses an on the other hand still provides a sewage fine particle collecting system, and this system includes above-mentioned collection device, still includes incomplete bait excrement and urine collection fermentation vat and algae kind and expands and cultivate the runway pond. This automatic change sewage fine particle collection device can effectively collect fine particles such as the dirty residue of excrement, and the dirty residue of excrement that this system can make full use of collects can also make quality of water can reuse and discharge up to standard. The collecting device and the system are suitable for eel culture tail water treatment and are also suitable for pumping treatment of eutrophic water bed sediments.

Description

Automatic change sewage fine particle collection device and system

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to change fine granule collection device of sewage and system.

Background

Through research, a plurality of problems exist in sewage treatment, for example, eel breeding feed is a superfine crushing particle synthesis process, excrement digested by eels can be quickly decomposed and melted into fine particles with more than 500 meshes after being discharged into a water body, in the conventional treatment, breeding enterprises adopt a 300-mesh membrane method for filtration, the effect is very little and difficult to extract, but the breeding cost of extracting excrement with higher meshes is not supported, the tail water of eels is always in a straight-line state due to a plurality of technical bottlenecks, the tail water discharge causes the water quality monitoring of river sections to form five types of water bodies, the eel breeding industry is confronted with an unprecedented survival crisis under a large-ring protection policy, and the collection of feces residues in the tail water becomes an urgent treatment technical problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an automatic sewage fine particle collecting device and system; this automatic change sewage fine particle collection device can effectively collect fine particles such as the dirty residue of excrement, and the dirty residue of excrement that this system can make full use of collects can also make quality of water can reuse and discharge up to standard.

An automated fine sewage particle collecting apparatus includes a frame capable of floating on a sewage tank;

the frame is internally provided with a separation pipe used for separating the frame into a plurality of areas;

in the frame, a sewage collecting bag is hung in each area separated by the separation pipe;

the bottom of the dirt collecting bag is of a conical structure and is made of PVC waterproof canvas.

Furthermore, the frame is surrounded by PE pipes.

Furthermore, the separation pipe is made of PE materials.

According to the automatic sewage fine particle collecting device, the frame is formed by surrounding PE pipes made of materials with density lower than that of water, and the sewage collecting bag with the conical bottom of the PVC waterproof canvas is arranged on the frame to precipitate excrement residues; because the frame and the sewage collecting bags are made of materials with density lower than that of water, the frame and the sewage collecting bags can float in the sewage pool, and excrement residues are deposited at the conical bottom of each sewage collecting bag after separation, so that the collection is convenient.

Further, the separation pipe is connected with the frame, and the top height of the separation pipe is lower than that of the frame.

The frame can be a rectangular frame, the separation pipe is arranged in the rectangular frame to separate the rectangular frame into a plurality of areas, and each area is provided with a sewage collecting bag; in order that the tail water on the upper layer of the drainage of the sewage pool can flow from one end of the frame to the other end, the height of the peripheral frame is higher than that of the partition pipe, the partition pipe is equivalent to an overflow dam, and the tail water flows into the adjacent sewage collecting bag through the overflow dam.

Alternative embodiments include: the separating pipe is a PE pipe with the outer diameter of 50mm, the frame is a PE pipe with the outer diameter of 110mm, and the height of the frame is 60mm higher than that of the separating pipe, provided that the bottom of the separating pipe is consistent with that of the frame.

The automatic sewage fine particle collecting device is characterized in that tail water is firstly discharged into a first sewage collecting bag on the left side through a tail water discharge pipe, flows into a next sewage collecting bag through the overflow dam rightwards in sequence, is precipitated in the sewage collecting bag, and overflows after passing through the last sewage collecting bag.

Furthermore, a suction pipe is arranged in the sewage collecting bag, and the bottom of the suction pipe extends into the bottom conical structure of the sewage collecting bag. In order to clean the excrement residue in the excrement collection bag in time, the suction pipe is adopted to penetrate into the position where the excrement residue is deposited for suction, and the sewage discharge effect is good.

Preferably, in order to avoid blockage, the bottom end and/or the bottom side of the suction pipe can be provided with a plurality of micropore structures. The bottom of collection dirt bag is the toper, and the dirty residue of excrement deposits in this department, can adopt the suction tube of 50mmPE materials preparation, carries out the suction, in order to prevent to block up, can set up the aperture at the bottom of suction tube, and the aperture is greater than the dirty residue of excrement.

Furthermore, each dirt collecting bag is internally provided with at least one suction pipe, all the suction pipes converge to one suction main pipe, the suction main pipe is connected with a suction pump, an inlet of the suction pump is connected with the suction main pipe, and an outlet of the suction pump discharges excrement residues. Wherein the suction pump is a self-priming pump.

Preferably, each suction pipe is provided with an electromagnetic valve, and all the electromagnetic valves are connected with a programmable controller.

In application, the suction pump can be a self-sucking pump with the power of 6 KW; 50 sewage collecting bags are tied on a frame formed by PE pipes and arranged in a row, a suction pipe is arranged in each sewage collecting bag, and all the suction pipes are independently provided with an electromagnetic valve and then converged on a main suction pipe; each electromagnetic valve is connected with a programmable logic controller in the control cabinet through a control line; after the suction pump starts, the controller can control the opening and closing of 50 solenoid valves according to preset procedures (different solenoid valves can be opened in a time-sharing mode), and the solenoid valves can be opened in a circulating mode, so that suction is controlled, feces residues are discharged from the dirt collecting bag regularly and quantitatively, rapid collection of eel tail water residual bait feces in the fastest time when the eel tail water residual bait feces leave a fish body is guaranteed, and the water body of the collecting pool is cleaned.

As another aspect of the utility model, a system for collecting fine particles in sewage is also provided, which comprises any one of the automatic devices for collecting fine particles in sewage, the collecting system further comprises a residual bait excrement collecting fermentation tank and an algae seed expanding culture runway pool; the outlet of the suction pump is positioned above the residual bait excrement collecting fermentation tank, and excrement residue is discharged into the residual bait excrement collecting fermentation tank.

Further, the residual bait excrement collecting fermentation tank is divided into a plurality of boxes, and biogas slurry fermented by excrement residue in the residual bait excrement collecting fermentation tank is pumped into the algae seed propagation runway pool through a first lifting pump.

Preferably, a second lifting pump is arranged in the algae seed expanding culture runway pool, and the second lifting pump directionally conveys the matured green algae expanded culture in the algae seed expanding culture runway pool to an automatic pipe network type pearl mussel supply feeding system for accurate targeted drip irrigation feeding of the pearl mussels.

The utility model provides a be difficult to handle the technical problem of the dirty residue of the fine excrement of granule among the prior art to utilize the dirty residue of the fine excrement of this granule to carry out expanding of green alga and cultivate with pearl mussel, can also make tail water discharge to reach standard, belong to the technological means of killing many birds with one stone.

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 view of a system for collecting fine particles in sewage according to an embodiment of the present invention.

The reference numerals are explained below:

1. a frame; 2. a separation tube; 3. a sewage collecting bag; 4. a tapered structure; 5. a suction tube; 6. a microporous structure; 7. a suction main tube; 8. a suction pump; 9. an electromagnetic valve; 10. collecting residual bait excrement in a fermentation tank; 11. an algae seed expanding culture runway pool; 12. a first lift pump; 13. a tail water discharge pipe; 14. a second lift pump.

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.

As an aspect of the present invention, there is provided an automatic fine sewage particle collecting apparatus, as shown in a partial structure of a fine sewage particle collecting system in fig. 1, including a frame 1 capable of floating on a sewage tank;

a separation pipe 2 for separating the frame 1 into a plurality of areas is arranged in the frame 1;

in the frame 1, a sewage collecting bag 3 is hung in each area divided by the separation pipe 2;

the bottom of the dirt collecting bag 3 is provided with a conical structure 4 and is made of PVC waterproof canvas.

In the above embodiment, it may be further improved or preferable that the frame 1 is surrounded by PE pipe.

In the above embodiment, it may be further improved or preferable that the separation tube 2 is made of PE material.

According to the automatic sewage fine particle collecting device, the frame 1 is formed by surrounding PE pipes made of materials with density lower than that of water, and the sewage collecting bag 3 with the conical bottom and provided with PVC waterproof canvas is arranged on the frame 1 to precipitate excrement and sewage residues; because the frame is made of a material with density lower than that of water, the frame 1 and the sewage collecting bags 3 can float in a sewage pool, and excrement residues are deposited at the conical bottom of each sewage collecting bag 3 after separation, so that the collection is convenient.

In the above embodiment, it may be further improved or preferable that the separation pipe 2 is connected to the frame 1, and a top height of the separation pipe 2 is lower than a top height of the frame 1.

The frame 1 can be a rectangular frame 1, the separation pipe 2 is arranged in the rectangular frame 1 to separate the rectangular frame 1 into a plurality of areas, and each area is provided with a sewage collecting bag 3; in order that the tail water in the upper layer of the drainage of the sewage pool can flow from one end of the frame 1 to the other end, the height of the peripheral frame 1 is higher than that of the separation pipe 2, the separation pipe 2 is equivalent to an overflow dam, and the tail water flows into the adjacent sewage collecting bag 3 through the overflow dam.

Alternative embodiments include: the separating pipe 2 is made of a PE pipe with the outer diameter of 50mm, the frame 1 is made of a PE pipe with the diameter of 110mm, and the height of the frame 1 is 60mm higher than that of the separating pipe, provided that the bottom of the separating pipe 2 is consistent with that of the frame 1.

The automatic sewage fine particle collecting device is characterized in that tail water is firstly discharged into the first sewage collecting bag 3 on the left side through the tail water discharge pipe 13, flows into the next sewage collecting bag 3 through the overflow dam rightwards in sequence, is precipitated in the sewage collecting bag 3, and overflows after passing through the last sewage collecting bag 3.

In the above embodiment, it is also possible to improve or preferably to arrange a suction pipe 5 in the dirt collection bag 3, the bottom of the suction pipe 5 penetrating into the bottom cone structure 4 of the dirt collection bag 3. In order to clean the feces and residue in the feces collection bag 3 in time, the suction pipe 5 is adopted to deeply penetrate into the deposited part of the feces and residue for suction, and the sewage discharge effect is better.

Preferably, in order to avoid blockage, the bottom end and/or the bottom side of the suction tube 5 may be provided with a plurality of microporous structures 6. The bottom of the dirt collecting bag 3 is conical, the dirt residue is deposited at the position, a suction pipe 5 made of 50mm PE material can be adopted for suction, in order to prevent blockage, a small hole can be formed in the bottom of the suction pipe 5, and the hole diameter is larger than the dirt residue.

In the above embodiment, it is further improved or preferable that at least one suction pipe 5 is provided in each dirt collecting bag 3, all the suction pipes 5 are converged to one main suction pipe 7, a suction pump 8 is connected to the main suction pipe 7, an inlet of the suction pump 8 is connected to the main suction pipe 7, and an outlet of the suction pump 8 discharges the dirt residue. Wherein the suction pump 8 is a self-priming pump.

Preferably, each suction pipe 5 is provided with a solenoid valve 9, and all the solenoid valves 9 are connected with a programmable controller.

In application, the suction pump 8 can be a self-sucking pump with 6KW power; 50 sewage collecting bags 3 are tied on a frame 1 formed by PE pipes and arranged in a row, a suction pipe 5 is arranged in each sewage collecting bag 3, and all the suction pipes 5 are independently provided with an electromagnetic valve 9 and then converged to a main suction pipe 7; each electromagnetic valve 9 is connected with a programmable logic controller in the control cabinet through a control line; after the suction pump 8 starts, the controller can control the opening and closing of 50 solenoid valves 9 according to the preset program (can adopt the timesharing to open different solenoid valves 9), can adopt the circulation to open solenoid valve 9 to control the suction, reach the dirty residue of excrement and regularly discharge the dirty bag 3 of collection in a quantitative manner, ensured eel tail water residual bait excrement and urine and be collected fast in the fastest time that leaves the fish body, reach the cleanness of collecting pit water.

As another aspect of the present invention, there is provided a system for collecting fine particles in sewage, as shown in fig. 1, the system comprises any one of the above automatic devices for collecting fine particles in sewage, the system further comprises a residual bait and feces collecting fermentation tank 10 and an algae seed propagation raceway tank 11; the outlet of the suction pump 8 is positioned above the residual bait and excrement collecting fermentation tank 10, and the excrement residue is discharged into the residual bait and excrement collecting fermentation tank 10.

In the above embodiment, assuming that the depth of the wastewater tank of the wastewater fine particle collection system is 2 m, the distance from the bottom end of the tapered structure 4 of the wastewater collection bag 3 to the bottom of the wastewater tank should be at least 200mm, so that the wastewater collection bag 3 naturally falls into a suspended state in the wastewater tank, and the wastewater tank cannot be supported by the tapered structure 4.

In the above embodiment, it may be further improved or preferred that the residual bait fecal collecting fermentation tank 10 is divided into a plurality of tanks, and biogas slurry fermented by fecal sewage residue in the residual bait fecal collecting fermentation tank 10 is pumped into the algal species culture expanding runway pool 11 by the first lift pump 12.

Preferably, a second lift pump 14 is arranged in the algae species expanding cultivation runway pool 11, and the second lift pump 14 directionally conveys the mature green algae expanded in the algae species expanding cultivation runway pool 11 to an automatic pipe network type pearl mussel supply feeding system for accurate targeted drip irrigation feeding of the pearl mussels.

The utility model discloses still provide an application example, suppose that eel farm's tail water discharge every day is 1000 cubic meters, then can adopt the frame to constitute trilateral of rectangle structure, enclose into U-shaped open-ended frame, adopt on one side the remaining of rectangle frame to seal than the low partition pipe of frame height, the frame adopts the preparation of PE pipe. The separation pipe is also made of PE pipe. 50 collecting box areas are separated in the rectangular frame by adopting separating pipes, a sewage collecting bag is hung in each collecting box area, and the water capacity of each sewage collecting bag is 20 cubic meters when the sewage collecting bag is completely unfolded (naturally falls); through experience summary, the eel farm discharges tail water for 12 hours, the discharge time is within 2 hours each time, according to the eel farm cultivation discharge rule, the design is two sets of 1000 cubic automatic sewage fine particle collecting devices, the cycle management of changing once every 12 hours is carried out, the precipitation time of each set is 12 hours respectively, the precipitation rate of eel residual bait excrement and debris in water in a static water body for 4 hours is 70%, the precipitation rate of eel residual bait excrement and debris in water in the static water body for 8 hours is 98%, so the 12-hour precipitation time is designed to meet the technical requirements.

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

1. An automated fine sewage particle collecting apparatus, comprising a frame capable of floating on a sewage tank;

2. The collection apparatus of claim 1, wherein said frame is surrounded by PE tubing.

3. The collecting device according to claim 1, characterized in that said separating tube is made of PE material.

4. The collection apparatus of claim 1, wherein the separator tube is connected to the frame and has a top height that is lower than a top height of the frame.

5. A collecting device as claimed in claim 1, characterized in that a suction tube is arranged in the dirt-collecting bag, the bottom of which suction tube penetrates into the bottom cone of the dirt-collecting bag.

6. The collecting device according to claim 5, wherein the bottom end and/or the bottom side of the suction tube is provided with a plurality of micro-porous structures.

7. The collecting device as claimed in claim 5 or 6, wherein each dirt collecting bag is provided with at least one suction tube, all the suction tubes are converged to a main suction pipe, a suction pump is connected to the main suction pipe, an inlet of the suction pump is connected to the main suction pipe, and an outlet of the suction pump discharges the dirt residue.

8. A collecting device as claimed in claim 7, in which each suction tube is provided with a solenoid valve, all of which are connected to a programmable controller.

9. A sewage fine particle collecting system comprising the collecting device according to claim 8, wherein the collecting system further comprises a residual bait fecal collecting fermentation tank and an algal species propagation raceway tank; the outlet of the suction pump is positioned above the residual bait excrement collecting fermentation tank, and excrement residue is discharged into the residual bait excrement collecting fermentation tank.

10. The collection system according to claim 9, wherein the residual bait fecal collecting fermentation tank is divided into a plurality of tanks, and biogas slurry fermented by the fecal sewage residue in the residual bait fecal collecting fermentation tank is pumped into the algal species propagation raceway tank by a first lift pump.