CN219079237U - Sewage treatment device for farm - Google Patents

Abstract

The utility model discloses a sewage treatment device for a farm, which comprises a shallow pool, an anaerobic cavity, a first-stage biological filter tank and a second-stage biological filter tank, wherein the shallow pool, the anaerobic cavity, the first-stage biological filter tank and the second-stage biological filter tank are sequentially communicated from left to right and are distributed in a stepped mode, the upper end of the left side of the shallow pool is provided with a water inlet, the lower end of the right side of the second-stage biological filter tank is provided with a water outlet, a filter frame comprises an outer frame, an extractable macroporous filter screen and a small Kong Li filter screen are arranged in the outer frame, and the bottom of the outer frame is provided with a movable bottom plate capable of moving upwards; through with shallow pond, anaerobic chamber, first level biological filter tank, second level biological filter tank from left to right be ladder-type distribution arrangement, sewage forms the structure that flows from the eminence to low department when flowing through each level filter tank, and the flow of sewage of being convenient for is all flowed into to every level filter tank moreover, flows from the eminence, not only can avoid the sewage to store up the unable problem that flows, and the abundant filtration of filter material in it of being convenient for moreover.

Description

Sewage treatment device for farm

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment device for a farm.

Background

A large amount of sewage is produced in farms every day, the sewage comprises feces and urine of livestock and ground cleaning water, suspended matters in the sewage are more, the concentration of organic matters is high, the chromaticity is deep and a large amount of animal manure is contained, the pollutants in the sewage mainly exist in the form of solid and dissolved carbohydrates serving as carriers, soil nutrients are unbalanced due to sewage discharge of the farms, soil hardening and salinization are caused, dissolved oxygen in water is consumed, blackening and odor of the water are caused, and in order to avoid the phenomenon, the sewage needs to be treated before the sewage of the farms is discharged.

In the prior art, through retrieving, chinese patent publication No. CN 207671872U's utility model discloses a plant sewage treatment pond, as shown in fig. 1, it mainly includes treatment pond body (a), the left side of treatment pond body (a) is provided with shallow pond (b), and shallow pond (b) inside is provided with filtration frame (c), and the right side of treatment pond body (a) is provided with second level biological filter (d), second level biological filter (d) inside is planted there is wetland plant (e), the below of second level biological filter (d) is provided with first level biological filter (f), and the inside of first level biological filter (f) is provided with filter material (g), the left side of treatment pond body (a) is provided with inlet tube (h), and the right side is provided with outlet pipe (j), the inside of treatment pond body (a) is provided with anaerobic chamber (k), and anaerobic chamber (k) is provided with soft filler (m), the left side of anaerobic chamber (m) is provided with riser (n), and riser inside is provided with intubate (o), is provided with intubate (p), and is provided with in the filter tip (p) the inside the riser (q) and is provided with the water outlet (q) in the filter bowl(s).

In the prior art, like the sewage treatment device in the farm of above-mentioned technical scheme, its water inlet (h) sets up in one side (as shown in fig. 1) of cavity (w) of shallow pond (b) downside, after sewage gets into cavity (w) of shallow pond (b) downside, increase gradually and after the shallow pond (b) is crossed, just can filter through filtration frame (c) of shallow pond (b) to enter into anaerobic chamber (k) by riser (n), this kind of technical scheme can lead to: and (3) a step of: at the end of each treatment or when the originally treated sewage is less, when the height of the sewage in the cavity below the shallow pool cannot reach the height of the overflow shallow pool and the upper opening of the vertical pipe, the sewage cannot enter the anaerobic cavity through the vertical pipe, so that the residual sewage in the cavity below the shallow pool cannot be discharged, and the sewage is easy to be smelly after long-time residual, and the air smell is influenced; and II: the sewage from bottom to top overflows the filter frame in shallow pond to this completion filters, and the filter material can fall to the undrained sewage in again downwards under the effect of gravity, not only reduces the filter effect, and along with the extension of time, in these filter materials fall in the cavity of filter frame below moreover, has increased the treatment degree of difficulty.

Disclosure of Invention

In view of the defects and drawbacks existing in the prior art, the utility model aims to provide a sewage treatment device for a farm, which solves the problems that in the prior art, when the sewage treatment device for the farm is at the end of each treatment or the sewage is originally treated less, the height of the sewage in a cavity below a shallow pool cannot reach the height of an opening at the upper end of a shallow pool and a vertical pipe, the sewage cannot enter an anaerobic cavity from the vertical pipe, so that the sewage remains in the cavity below the shallow pool and cannot be discharged, the sewage is easy to smell and influence air smell due to long-time residues, and the sewage flows down to the filter frame of the shallow pool from bottom to top again under the action of gravity, so that the filtering effect is reduced, the filters fall into the cavity below the filter frame along with the extension of time, and the treatment difficulty is increased.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a plant sewage treatment plant, includes shallow pond, the interior anaerobic chamber of establishing soft packing, the interior first order biological filter pond of establishing the filter material and the interior second order biological filter pond of establishing the wetland biology of establishing the filter stand of establishing, shallow pond, anaerobic chamber, first order biological filter pond, second order biological filter pond from left to right communicate in proper order and be the ladder type and distribute and arrange, the water inlet is established to the left side upper end of shallow pond, the right side lower extreme of second order biological filter pond sets up the delivery port, the filter stand including fixing the outer frame on shallow pond inner wall, from left to right be equipped with macroporous filter screen and little Kong Li in the outer frame, macroporous filter screen and little hole grain are crossed the net and all can upwards be taken out with outer frame connection, outer frame bottom is equipped with the removal bottom plate that can upwards shift out, removal bottom plate is connected with the removal driving piece that drives its upward movement.

As a further improvement of the utility model, a certain distance is arranged between the macroporous filter screen and the small pore granule filter screen, and the macroporous filter screen and the small Kong Li filter screen divide the filter frame into three chambers.

As a further improvement of the utility model, the movable driving piece comprises a left telescopic cylinder and a right telescopic cylinder, the upper ends of the telescopic cylinders are fixed on the hanging bracket, and the bottoms of piston rods of the telescopic cylinders are respectively connected with the left side and the right side of the movable bottom plate through connecting frames.

As a further improvement of the utility model, the cross section of the connecting frame is E-shaped with a downward opening, the upper end of the connecting frame is connected with a piston rod of the telescopic cylinder, and the lower end of the connecting frame is connected with the movable bottom plate.

As a further development of the utility model, the connecting frame is articulated with the piston rod of the telescopic cylinder by means of an articulation.

As a further improvement of the utility model, the hinge member comprises an upper hinge seat arranged on a piston rod of the telescopic cylinder and a lower hinge seat arranged on the connecting frame, and the upper hinge seat and the lower hinge seat are hinged through a hinge shaft.

As a further improvement of the utility model, two clamping grooves with U-shaped cross sections are arranged on the inner wall of the outer frame at the front and back positions of the macroporous filter screen and the small pore filter screen, and the front and back sides of the macroporous filter screen and the small pore filter screen are clamped into the clamping grooves.

Compared with the prior art, the utility model has the following advantages:

1. the shallow tanks, the anaerobic cavity, the first-stage biological filter tank and the second-stage biological filter tank are sequentially communicated from left to right and are distributed in a stepped mode, the upper end of the left side of the shallow tank is provided with a water inlet, and the lower end of the right side of the second-stage biological filter tank is provided with a water outlet, so that when sewage flows through each stage of filter tanks, a structure from high to low is formed, the sewage can flow conveniently, and for each stage of filter tanks, such as the shallow tank, the sewage flows in from high and flows out from low, the problem that sewage is accumulated and cannot flow out can be avoided, and the full filtration of filter materials in the sewage is facilitated; in addition, set up the structure that filter frame was crossed the net for macropore filter screen and aperture grain, form the hierarchical filtration's of layering form in shallow pond, improve filtration efficiency, macropore filter screen and aperture grain are crossed the net and can upwards be taken out with outer frame connection, can be alone take macropore filter screen and little Kong Li to cross the net out, the periodic cleaning of macropore filter screen and aperture grain of being convenient for cross the net, avoid the emergence of jam problem, and outer frame bottom is equipped with the removal bottom plate that can upwards shift out, thereby can be through upwards shifting out the shallow pond with the removal bottom plate, remove the filter material that is stored on the removal bottom plate from shallow pond, the clearance of the filter material of being convenient for.

2. Through setting up the structure that removes the driving piece to two telescopic cylinders, when the telescopic cylinder is synchronous upwards to retract, can drive the removal bottom plate and upwards move, will remove the bottom plate and take out from shallow pond, and the link passes through the articulated elements and articulates with the piston rod of telescopic cylinder, take out the back with removing the bottom plate from shallow pond in, the telescopic cylinder on right side continues to retract, then remove the bottom plate right side and upwards rotate for remove the bottom plate and finally present an inclined plane, the filter material on it of being convenient for slides to left side bottom, finally slides to the receiving device in the outside on, the clearance uninstallation of the filter material of being convenient for.

3. The clamping groove is formed in the inner wall of the outer frame, and the macroporous filter screen can be pulled to be clamped into the clamping groove, so that the structure is simple and the operation is performed.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the shallow pool of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic view of the mobile floor of FIG. 3 extending out of the basin and tilted upside down;

in the figure: 1. shallow pool; 2. an anaerobic chamber; 3. a first stage biological filtration tank; 4. a second stage of biological filtration; 5. a water inlet; 6. a water outlet; 7. a through hole; 8. a filter frame; 81. an outer frame; 82. a macroporous filter screen; 83. small Kong Li passing through the net; 84. a movable bottom plate; 85. a telescopic cylinder; 86. a connecting frame; 87. a hinge; 871. an upper hinging seat; 872. a lower hinge seat; 873. a hinge shaft; 88. a clamping groove; 9. and (5) hanging a bracket.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-5. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses a sewage treatment device for a farm. Referring to fig. 2, a sewage treatment device for a farm includes a shallow tank 1 with a filter frame 8 inside, an anaerobic chamber 2 with a soft filler (not shown in the drawing), a first-stage biological filter tank 3 with a filter material (not shown in the attached body) inside, and a second-stage biological filter tank 4 with a wetland organism (not shown in the drawing) inside, wherein the filter material is laid and filled in the anaerobic chamber 2, the filter material is filled in the first-stage biological filter tank 3, the wetland organism is arranged in the second-stage biological filter tank 4, and the arrangement and laying modes of the filter material, the wetland organism are the same as those in the prior art (refer to patent with publication number CN 207671872U), so that the sewage treatment device is not improved in the application and is not excessively repeated. In this embodiment, the shallow tank 1, the anaerobic chamber 2, the first-stage biological filtration tank 3 and the second-stage biological filtration tank 4 are sequentially communicated from left to right and are distributed in a stepped manner, when the shallow tank 1, the anaerobic chamber 2, the first-stage biological filtration tank 3 and the second-stage biological filtration tank 4 are arranged on the steps correspondingly, the upper parts of the first-stage biological filtration tank 3 and the anaerobic chamber 2 can be provided with upper covers (not shown in the drawing), the communication modes of the shallow tank 1, the anaerobic chamber 2, the first-stage biological filtration tank 3 and the second-stage biological filtration tank 4 are shown in fig. 2, namely, through holes 7 are respectively formed at the bottom of the shallow tank 1 and the top of the anaerobic chamber 2, the bottom of the anaerobic chamber 2 and the top of the first-stage biological filtration tank 3, the bottom of the first-stage biological filtration tank 3 and the top of the second-stage biological filtration tank 4, the upper end of the left side of the shallow pool 1 is provided with a water inlet 5, the lower end of the right side of the second-stage biological filter 4 pool is provided with a water outlet 6, the filter frame 8 comprises an outer frame 81 fixed on the inner wall of the shallow pool 1, a macroporous filter screen 82 and a small pore granule passing net 83 are arranged in the outer frame 81 from left to right, the macroporous filter screen 82 and the small pore granule passing net 83 can be upwards pulled out and connected with the outer frame 81, a certain distance is arranged between the macroporous filter screen 82 and the small pore granule passing net 83, the filter frame 8 can be divided into three chambers by the macroporous filter screen 82 and the small pore granule passing net 83, as shown in figure 3, two clamping grooves 88 with U-shaped cross sections are arranged on the inner wall of the outer frame 81 at the front and back of the positions where the macroporous filter screen 82 and the small pore filter screen are arranged, the front and back sides of the macroporous filter screen 82 and the small pore filter screen are clamped into the clamping grooves 88, the structure is simple, and the operation is carried out, the large-pore filter screen 82 and the small-pore particle filter screen 83 are conveniently drawn out to be cleaned regularly, so that the blocking problem is avoided.

In addition, as shown in fig. 3 and 4, a movable bottom plate 84 is provided at the bottom of the outer frame 81 to be movable upward, and the movable bottom plate 84 is connected to a movable driving member for driving the movable bottom plate to move upward. Specifically, the moving driving member includes left and right telescopic cylinders 85, the telescopic cylinders 85 may be hydraulic cylinders or air cylinders, the upper ends of the telescopic cylinders 85 are fixed on the hanging frame 9, the hanging frame 9 is fixed on the ground, the bottoms of piston rods of the telescopic cylinders 85 are respectively connected with the left and right sides of the moving base plate 84 through connecting frames 86, as shown in fig. 4, the cross section of the connecting frames 86 is in an E shape with downward openings, the upper ends of the connecting frames 86 are connected with the piston rods of the telescopic cylinders 85, and the lower ends of the connecting frames are connected with the moving base plate 84. When the telescopic cylinder 85 is retracted upwards synchronously during operation, the movable bottom plate 84 can be driven to move upwards, the movable bottom plate 84 is taken out of the shallow pool 1, and the filter materials on the movable bottom plate 84 can be cleaned conveniently. Further improvement is made on the basis that the connecting frame 86 is hinged with the piston rod of the telescopic cylinder 85 through the hinge member 87, as shown in fig. 3 and 5, the hinge member 87 comprises an upper hinge seat 871 arranged on the piston rod of the telescopic cylinder 85 and a lower hinge seat 872 arranged on the connecting frame 86, the upper hinge seat 871 and the lower hinge seat 872 are hinged through a hinge shaft 873, after the movable bottom plate 84 is taken out from the shallow pool 1, the telescopic cylinder 85 on the right side is continuously retracted, the right side of the movable bottom plate 84 is rotated upwards, so that the movable bottom plate 84 finally presents an inclined surface, a filtered object on the movable bottom plate is convenient to slide towards the bottom of the left side, and finally slides onto an outer material receiving device, so that the filtered object is convenient to clean and unload.

The implementation principle of the embodiment is as follows: under normal conditions, the movable bottom plate 84 moves downwards to the bottom of the shallow pool 1, the large-hole filter screen 82 and the small-hole particle filter screen 83 are inserted into the clamping groove 88 of the shallow pool 1, sewage flows into the shallow pool 1 from the water inlet 5, after being filtered by the large-hole filter screen 82 and the small-hole particle filter screen 83, larger impurities in the sewage, such as grass stems, manure blocks and the like, can be intercepted and filtered, the sewage continues to flow rightwards, enters the anaerobic cavity 2 through the through holes 7 and reacts with soft fillers in the anaerobic cavity 2 in an anaerobic manner, the residual heavier manure odor in the sewage is treated, then enters the first-stage biological filter tank 3 from the anaerobic cavity 2 in sequence, the filter materials in the first-stage biological filter tank are filtered further, organic impurities and the like are removed, finally the sewage flows into the second-stage biological filter tank from the first-stage biological filter tank 3, nitrogen and phosphorus in the sewage are absorbed by the second-stage biological filter tank, and finally the sewage is discharged to a water pit or an irrigation point from the water outlet 6, so that the whole treatment of the sewage is completed. After the treatment is finished, the large-hole filter screen 82 and the small-hole filter screen can be pulled out according to actual conditions, the filter screen is cleaned and washed, the filter screen is prevented from being blocked, when the amount of the filtered matters on the movable bottom plate 84 is large, the telescopic cylinder 85 can be started, the piston rod of the telescopic cylinder 85 is retracted upwards to drive the movable bottom plate 84 to ascend, finally the movable bottom plate 84 drives the filtered matters on the movable bottom plate 84 to extend out of the shallow pool 1, then the material receiving device is placed on the left side of the movable bottom plate 84, the piston rod of the telescopic cylinder 85 on the right side continues to retract, the movable bottom plate 84 is overturned upwards, finally an inclined plane is formed, the filtered matters on the movable bottom plate 84 slides from the right side to the material receiving device on the left side, the cleaning work of the filtered matters is completed, then the piston rod of the telescopic cylinder 85 on the right side extends downwards, and when the movable bottom plate 84 is horizontal, the piston rod of the telescopic cylinder 85 on the left side and the piston rod of the telescopic cylinder 85 extend downwards synchronously until the movable bottom plate 84 is placed on the bottom of the shallow pool 1, and then the filter screen 82 and the small holes are inserted into the clamping grooves 88.

According to the utility model, the shallow tank 1, the anaerobic cavity 2, the first-stage biological filter tank 3 and the second-stage biological filter tank 4 are sequentially communicated from left to right and are distributed in a stepped manner, the upper end of the left side of the shallow tank 1 is provided with the water inlet 5, and the lower end of the right side of the second-stage biological filter tank 4 is provided with the water outlet 6, so that when sewage flows through each stage of filter tanks, a structure from high to low is formed, the sewage can flow conveniently, and for each stage of filter tanks, for example, the shallow tank 1 flows in from high to low and flows out from low, so that the problem that sewage is accumulated and cannot flow out can be avoided, and the full filtration of filter materials in the shallow tank can be facilitated; in addition, set up filter frame 8 as the structure of macropore filter screen 82 and small hole granule screening 83, form layering hierarchical filtration's form in shallow pond 1, improve filtration efficiency, macropore filter screen 82 and small hole granule screening 83 can upwards be taken out with outer frame 81 and be connected, can take macropore filter screen 82 and small hole granule screening 83 out alone, the periodic cleaning of macropore filter screen 82 and small hole granule screening 83 of being convenient for avoids the emergence of jam problem, and outer frame 81 bottom is equipped with the removal bottom plate 84 that can upwards shift out, thereby can shift out shallow pond 1 through shifting up removal bottom plate 84, will be stored up the filter material on removal bottom plate 84 and follow shallow pond 1 in, the clearance of filter material of being convenient for.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims (7)

1. The utility model provides a plant sewage treatment device, includes the shallow pond of interior filter frame of establishing, establishes the anaerobic chamber of soft packing in, establishes the first level biological filter tank of filter material and establishes the second level biological filter tank of wetland organism in the interior: the utility model provides a biological filter tank of shallow pond, anaerobic chamber, first level, second level biological filter tank from left to right communicate in proper order and be ladder-type distribution and arrange, the water inlet is established to the left side upper end of shallow pond, the right side lower extreme of second level biological filter tank sets up the delivery port, the filter frame including fixing the outer frame on shallow pond inner wall, from left to right is equipped with macroporous filter screen and little Kong Li and cross the net in the outer frame, macroporous filter screen and little hole grain cross the net all can upwards take out with outer frame connection, outer frame bottom is equipped with the removal bottom plate that can upwards shift out, the removal bottom plate is connected with the removal driving piece that drives its upward movement.

2. A farm sewage treatment device according to claim 1, wherein: a certain distance is arranged between the large-hole filter screen and the small-hole granule filter screen, and the large-hole filter screen and the small Kong Li filter screen divide the filter frame into three chambers.

3. A farm sewage treatment device according to claim 1, wherein: the movable driving part comprises a left telescopic cylinder and a right telescopic cylinder, the upper ends of the telescopic cylinders are fixed on the hanging bracket, and the bottoms of piston rods of the telescopic cylinders are respectively connected with the left side and the right side of the movable bottom plate through connecting frames.

4. A farm sewage treatment device according to claim 3, wherein: the cross section shape of link be the opening "E" font down, the link upper end is connected with the piston rod of telescopic cylinder, the lower extreme is connected with the movable bottom plate.

5. A farm sewage treatment device according to claim 4, wherein: the connecting frame is hinged with a piston rod of the telescopic cylinder through a hinge piece.

6. A farm sewage treatment device according to claim 5, wherein: the hinge piece include the last articulated seat of setting on the piston rod of telescopic cylinder and set up the articulated seat down on the link, last articulated seat and articulated seat down pass through the articulated shaft and articulate.

7. A farm sewage treatment device according to any of the claims 1-6, wherein: the inner wall of the outer frame is provided with two clamping grooves with U-shaped cross sections at the front and back positions of the macroporous filter screen and the small pore filter screen, and the front and back sides of the macroporous filter screen and the small pore filter screen are clamped into the clamping grooves.

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