CN209974541U

CN209974541U - Sewage treatment device

Info

Publication number: CN209974541U
Application number: CN201920629952.8U
Authority: CN
Inventors: 顾为民
Original assignee: SUZHOU JIYE ECOLOGICAL GARDEN Co Ltd
Current assignee: SUZHOU JIYE ECOLOGICAL GARDEN Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-21
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a sewage treatment device, including the preliminary treatment case, be provided with rubbing crusher in the preliminary treatment case, the rubbing crusher right-hand member is provided with the sieve, preliminary treatment case right-hand member is connected with first pipeline, first pipeline right-hand member is connected with the pond, install the water pump on the first pipeline, the inside packing in pond has the matrix, the pond right-hand member has the rose box through second pipe connection, the inside filter that is provided with of rose box, the rose box top is connected with the reagent pipe, the rose box right-hand member is connected with the drain pipe, the utility model discloses regard as sewage treatment's core with constructed wetland, can play the effect of maintaining biological diversity, replenishing groundwater in the time of purifying water quality, be favorable to the healthy development of local environment, have wide social service function and scientific education meaning.

Description

Sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage treatment device.

Background

Artificial wetlands have been developed in the seventies and eighties of the 20 th century, and since they were first constructed in 1974 in western de, various wetlands have been used around the world to treat a large number of different waste waters. The fourth international seminar held in vienna, austria 9.1996 marks that the constructed wetland has formally entered the field of water pollution control as a novel unique wastewater treatment technology. In China, because of numerous small and medium towns, dense population, limited capital and technology, great difficulty is brought to the development of large-scale sewage treatment plants, and the artificial wetland has the characteristics of energy conservation, environmental protection and good treatment effect, so that a sewage treatment device based on the artificial wetland is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sewage treatment device, includes the preliminary treatment case, preliminary treatment case top is connected with the sewage pipe, be provided with rubbing crusher structure in the preliminary treatment case, rubbing crusher structure right-hand member is provided with the sieve, preliminary treatment case right-hand member is connected with first pipeline, first pipeline right-hand member is connected with the pond, install the water pump on the first pipeline, the inside packing in pond has the matrix, the pond right-hand member has the rose box through second pipe connection, the inside filter that is provided with of rose box, the rose box top is connected with reagent pipe, the rose box right-hand member is connected with the drain pipe, all install the valve on second pipeline, reagent pipe and the drain pipe.

Preferably, rubbing crusher constructs including the motor, the motor is installed at pretreatment tank left end, and the output of motor runs through pretreatment tank lateral wall and is connected with the dwang, the right-hand member of dwang is rotated and is connected on the sieve, a plurality of evenly distributed's crushing blade is installed to the dwang periphery.

Preferably, a plurality of evenly distributed helical blades are installed on the periphery of the rotating rod, and the helical blades and the crushing blades are alternately arranged.

Preferably, dwang periphery fixed mounting has a plurality of dead levers, the dead lever bonds the brush layer towards the one end surface of sieve, pretreatment bottom of the case end is connected with the blow off pipe, the blow off pipe sets up on the left side of the sieve, install the sludge valve on the blow off pipe, the blow off pipe bottom is connected with the sludge box.

Preferably, the substrate is sequentially divided into a soil layer, a fine sand layer, a gravel layer, a zeolite layer, a biomass layer and a fly ash pottery granule layer from top to bottom.

Preferably, a plurality of evenly distributed through holes are formed in the side walls of the left end and the right end of the filter, a filter layer is filled in the filter, and the filter layer is sequentially divided into a micro-porous ceramic plate layer, a filter cotton layer and an activated carbon layer from left to right.

Compared with the prior art, the beneficial effects of the utility model are that: the rotating rod is driven to rotate by the motor, so that large solid garbage such as plastic bags and the like mixed in sewage are crushed, and water flow blockage caused by the solid garbage is avoided; the spiral blade is driven by the rotating rod to rotate, impurities are conveyed from left to right, and the sludge valve is opened, so that the sludge impurities can enter the sludge tank, and the centralized treatment is facilitated; the fixed rod is driven to rotate by the rotating rod, so that the brush layer is brushed on the surface of the sieve plate, sludge impurities on the surface of the sieve plate are brushed down, and the sieve plate is prevented from being blocked; the substrate is a direct supporter of wetland plants and also a main carrier of a biological membrane, provides a place for the growth of plant roots, degrades, transforms and biologically fixes pollutants through microorganisms which multiply in the substrate layer, plays roles of complexation, precipitation and the like through inorganic and organic colloids and complexes thereof contained in the substrate, and simultaneously has functions of ion exchange and gas such as: oxygen, nitrogen and the like, mechanical retention of pollutants and the like; the filter layer is divided into a micro-porous ceramic plate layer, a filter cotton layer and an activated carbon layer from left to right in sequence, and the multi-layer filter material is utilized to remove impurities such as suspended particulate matters, colloid and the like in water, so that the composite environmental protection standard of the discharged water quality is ensured. The utility model discloses regard as sewage treatment's core with constructed wetland, can play the effect of maintaining biological diversity, replenishing groundwater in water purification, be favorable to the healthy development of local environment, have wide social service function and scientific education meaning.

Drawings

FIG. 1 is a schematic view showing a sewage treatment apparatus;

FIG. 2 is a schematic view showing a structure of a pretreatment tank in a sewage treatment apparatus;

FIG. 3 is a schematic view of a structure of a pool in a sewage treatment apparatus;

FIG. 4 is a schematic view of a filter box of a sewage treatment apparatus.

In the figure: 1-pretreatment tank, 2-sewer pipe, 3-crushing mechanism, 4-sieve plate, 5-first pipeline, 6-water pump, 7-water tank, 8-substrate, 9-second pipeline, 10-filter tank, 11-filter, 12-reagent pipe, 13-drain pipe, 14-blow-off pipe, 15-sludge tank, 16-valve, 17-motor, 18-rotating rod, 19-crushing blade, 20-helical blade, 21-fixed rod, 22-brush layer, 23-soil layer, 24-fine sand layer, 25-gravel layer, 26-zeolite layer, 27-biomass layer, 28-fly ash ceramic particle layer, 29-through hole, 30-microporous ceramic plate layer, 31-filter cotton layer and 32-activated carbon layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sewage treatment device comprises a pretreatment tank 1, wherein the top end of the pretreatment tank 1 is connected with a sewage pipe 2, a crushing mechanism 3 is arranged in the pretreatment tank 1, a sieve plate 4 is arranged at the right end of the crushing mechanism 3, the right end of the pretreatment tank 1 is connected with a first pipeline 5, the right end of the first pipeline 5 is connected with a water tank 7, a water pump 6 is arranged on the first pipeline 5, a matrix 8 is filled in the water tank 7, the right end of the water tank 7 is connected with a filter tank 10 through a second pipeline 9, a filter 11 is arranged in the filter tank 10, the top end of the filter tank 10 is connected with a reagent pipe 12, the right end of the filter tank 10 is connected with a drain pipe 13, valves 16 are respectively arranged on the second pipeline 9, the reagent pipe 12 and the drain pipe 13, sewage enters the pretreatment tank 1, and after primarily filtering solid impurities such as plastics in the pretreatment tank, the sewage, the water tank 7 is planted with vegetation to form an artificial wetland, sewage is purified by utilizing the biological chain circulation in the wetland, the purified sewage enters the filter box 10, the filter 11 filters impurities in water, the reagent pipe 12 is filled with chemical reagents, harmful substances such as heavy metal ions and organic matters are removed by utilizing chemical reaction, and after further filtration, clear water is discharged from the drain pipe 13 for recycling.

Rubbing crusher constructs 3 includes motor 17, motor 17 is installed in 1 left end of preliminary treatment case, and the output of motor 17 runs through 1 lateral wall of preliminary treatment case and is connected with dwang 18, the right-hand member of dwang 18 rotates and connects on sieve 4, a plurality of evenly distributed's crushing blade 19 is installed to dwang 18 periphery, and is rotatory through motor 17 drive dwang 18, smashes into the fragment with great solid-state rubbish such as the plastic bag that mix with in the sewage, avoids solid-state rubbish to cause rivers to block up.

A plurality of evenly distributed's helical blade 20 are installed to dwang 18 periphery, helical blade 20 arranges in turn each other with crushing blade 19, and dwang 18 drives helical blade 20 rotatory, turns right from a left side with impurity and carries, opens the sludge valve, alright in order to make mud impurity get into sludge box 15, the centralized processing of being convenient for.

18 periphery fixed mounting of dwang has a plurality of dead levers 21, dead lever 21 has brush layer 22 towards the one end surface bonding of

sieve

4, 1 bottom of preliminary treatment case is connected with blow off pipe 14, blow off pipe 14 sets up on the left side of sieve 4, install the sludge valve on the blow off pipe 14, the 14 bottom of blow off pipe is connected with sludge box 15, and dwang 18 drives the dead lever 21 rotatory, makes brush layer 22 brush on the 4 surfaces of sieve, brushes 4 surperficial mud impurity of sieve down, avoids sieve 4 to block up.

The substrate 8 is sequentially divided into a soil layer 23, a fine sand layer 24, a gravel layer 25, a zeolite layer 26, a biomass layer 27 and a fly ash ceramic particle layer 28 from top to bottom, the substrate 8 is a direct support of wetland plants and also a main carrier of a biological membrane, a place is provided for the growth of plant roots, degradation, transformation and biological fixation of pollutants are carried out through microorganisms propagated in the substrate layer, complexation, precipitation and other effects are exerted through inorganic and organic colloids and complexes thereof contained in the substrate, and meanwhile, the substrate has ion exchange, gas (such as oxygen, nitrogen and the like) transmission effects, mechanical retention effects on the pollutants and the like.

All seted up a plurality of evenly distributed's through-hole 29 on the both ends lateral wall about filter 11, filter 11 inside packing has the filter layer, the filter layer turns right from a left side and divide into little porous ceramic plate layer 30, filter cotton layer 31, activated carbon layer 32 in proper order, utilizes the multilayer to filter the material and detach impurity such as suspended particles, colloid in the aquatic, guarantees the compound environmental protection standard of discharged water quality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage treatment plant, includes preliminary treatment case (1), its characterized in that: the top end of the pretreatment tank (1) is connected with a sewage pipe (2), a crushing mechanism (3) is arranged in the pretreatment tank (1), the right end of the crushing mechanism (3) is provided with a sieve plate (4), the right end of the pretreatment box (1) is connected with a first pipeline (5), the right end of the first pipeline (5) is connected with a water pool (7), a water pump (6) is arranged on the first pipeline (5), the inside of the water tank (7) is filled with a substrate (8), the right end of the water tank (7) is connected with a filter box (10) through a second pipeline (9), a filter (11) is arranged in the filter box (10), the top end of the filter box (10) is connected with a reagent pipe (12), the right end of the filter box (10) is connected with a drain pipe (13), and valves (16) are mounted on the second pipeline (9), the reagent pipe (12) and the drain pipe (13).

2. The sewage treatment apparatus according to claim 1, wherein: rubbing crusher constructs (3) including motor (17), motor (17) are installed at pretreatment case (1) left end, and the output of motor (17) runs through pretreatment case (1) lateral wall and is connected with dwang (18), the right-hand member of dwang (18) is rotated and is connected on sieve (4), a plurality of evenly distributed's crushing blade (19) are installed to dwang (18) periphery.

3. The sewage treatment apparatus according to claim 2, wherein: a plurality of evenly distributed helical blades (20) are installed at the periphery of the rotating rod (18), and the helical blades (20) and the crushing blades (19) are alternately arranged.

4. A wastewater treatment plant according to claim 3, characterized in that: dwang (18) periphery fixed mounting has a plurality of dead levers (21), dead lever (21) have brush layer (22) towards the one end surface bonding of sieve (4), pretreatment case (1) bottom is connected with blow off pipe (14), blow off pipe (14) set up in sieve (4) left side, install the sludge valve on blow off pipe (14), blow off pipe (14) bottom is connected with sludge box (15).

5. The sewage treatment apparatus according to claim 1, wherein: the substrate (8) is sequentially divided into a soil layer (23), a fine sand layer (24), a gravel layer (25), a zeolite layer (26), a biomass layer (27) and a fly ash ceramic particle layer (28) from top to bottom.

6. The sewage treatment apparatus according to claim 1, wherein: all seted up a plurality of evenly distributed's through-hole (29) on the both ends lateral wall about filter (11), filter (11) inside packing has the filter layer, the filter layer is turned right from a left side and is divided into little porous ceramic plate layer (30), filter cotton layer (31), activated carbon layer (32) in proper order.