CN212451097U

CN212451097U - Gravity rotary sewage treatment device

Info

Publication number: CN212451097U
Application number: CN202022223320.7U
Authority: CN
Inventors: 何江涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-02
Filing date: 2020-10-02
Publication date: 2021-02-02
Anticipated expiration: 2030-10-02

Abstract

The utility model discloses a gravity rotation type sewage treatment plant, including sewage treatment case, main part one and main part three, sewage treatment case separates out sewage treatment district and drop aeration district, sewage treatment district bottom is provided with the mud collecting region, main part one sets up in the sewage treatment district, main part three sets up in drop aeration district. The gravity rotary sewage treatment device has high filtering precision, and can completely dispense with dosing under the condition of low water outlet requirement; the activated sludge basically has no loss, the concentration of the activated sludge can be greatly improved compared with the traditional process, and the biochemical treatment efficiency is obviously improved.

Description

Gravity rotary sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a gravity rotation type sewage treatment plant.

Background

The existing sewage treatment system and the existing sewage treatment method have the following problems: 1) most of the existing sewage treatment systems need to build a plurality of civil engineering facilities such as a regulating tank, a sewage treatment tank, a disinfection effluent tank and the like, and the large facilities are not suitable for small factories with small sewage discharge amount or fish ponds and the like, but at present, a small-sized, integrated and low-cost sewage purification treatment device is lacked; 2) the existing sewage treatment system has high operation energy consumption, which leads to higher sewage treatment cost.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a gravity-driven rotary sewage treatment device, which has a small size, a compact structure and a low manufacturing cost. In addition, the device can obviously improve the sewage purification capacity, and the energy consumption required by purification is very low.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model discloses a gravity rotary sewage treatment device, which comprises a sewage treatment box, a first main body and a third main body, wherein the sewage treatment box is divided into a sewage treatment area and a drop aeration area, the bottom of the sewage treatment area is provided with a sludge collecting area, the first main body is arranged in the sewage treatment area, and the third main body is arranged in the drop aeration area;

the water receiving tank and the water receiving pipes are arranged around the circumferential direction of the rotating shaft A, the water receiving tanks are arranged around the circumferential direction of the fixing ring, the water receiving tanks are communicated with the water receiving pipes through straight pipes, and the water receiving pipes are connected with the water drop aeration area through water flowing tanks;

the main body III mainly comprises a water wheel, a rotating shaft B and a driving wheel B, and the water wheel, the rotating shaft B and the driving wheel B are coaxially and fixedly connected; the notch at one end of the launder is positioned below the pipe orifice of the water collecting pipe, the notch at the other end of the launder is positioned above the water wheel, water flowing through the launder can drive the water wheel to rotate in the falling process, and the driving wheel B is in transmission connection with the driving wheel A through the gear speed change mechanism.

Further, the inboard bottom in sewage treatment district still is provided with main part two, main part two is used for the activated sludge and the pollutant of intensive mixing sewage treatment district bottom to scrape the mud of sewage treatment district bottom to the mud collecting region in.

Further, the second main body comprises two rotating shafts C which are arranged at the bottom of the inner side of the sewage treatment area in parallel, a driving wheel C which is fixedly connected with the rotating shafts C in a coaxial mode, and a driving belt which is sleeved on the two rotating shafts C at the same time, a plurality of scraping plates are arranged in parallel in the driving direction of the driving belt, and the sludge collecting area is located below one rotating shaft C.

Further, the driving mechanism comprises a motor and a driving wheel arranged on a power output shaft of the motor, and the driving wheel is in transmission connection with the driving wheel A and the driving wheel C respectively.

Further, the first main part still includes the breather pipe, the notch of receipts basin is towards axis of rotation A one side, it is rectangular shape to receive the basin, the length direction who receives the basin is parallel to each other with axis of rotation A's axial, breather pipe one end and the junction of receiving the basin and the junction of direct pipe and receipts basin is located the front and back both sides of receiving the basin notch respectively, the other end of breather pipe extends to receiving water pipe one side.

Further, the solar energy storage device further comprises a control box and a solar cell panel, wherein the control box is connected with the storage battery, and the solar cell panel is connected with the storage battery and is connected with the motor.

The sludge pump is characterized by further comprising a sludge pump, a water inlet of the sludge pump is communicated with the sludge collecting area through a pipeline, and the control box is connected with the sludge pump.

The utility model discloses a gravity rotation type sewage treatment plant possesses following beneficial effect:

1) the utility model discloses a gravity rotation type sewage treatment plant with sewage purification, mud stirring and processing, drop aeration etc. closely integrated on a miniature equipment, is showing and is reducing sewage purification treatment cost to the place space has been practiced thrift.

2) The utility model discloses a kinetic energy of rivers generates electricity when gravity rotation type sewage treatment plant utilizes drop aeration, has not only strengthened drop aeration effect, has greatly reduced the energy consumption of equipment simultaneously.

3) The gravity rotary sewage treatment device has high filtering precision, and can completely dispense with dosing under the condition of low water outlet requirement; the activated sludge basically has no loss, the concentration of the activated sludge can be greatly improved compared with the traditional process, and the biochemical treatment efficiency is obviously improved.

4) The gravity rotary sewage treatment device of the utility model has convenient collection of residual sludge and less sludge at dead angles; the water content of the residual sludge is relatively less, and the organic components are less.

Drawings

The invention is further described with reference to the following figures and examples.

FIG. 1 is a perspective view of the gravity rotary sewage treatment apparatus of the present invention;

FIG. 2 is a schematic view of the top view of the gravity rotary sewage treatment device of the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line B-B in FIG. 2;

FIG. 4 is a side view of the gravity spin filter of the present invention;

FIG. 5 is a top view of a first main body of the gravity rotary sewage treatment device of the present invention;

FIG. 6 is a schematic cross-sectional view taken along the line A-A in FIG. 5;

FIG. 7 is a side view of a first main body of the gravity rotary sewage treatment device of the present invention;

FIG. 8 is a schematic view of the structure of a strainer in the gravity rotary sewage treatment apparatus of the present invention;

FIG. 9 is a top view of the third main body of the gravity rotary sewage treatment apparatus of the present invention;

FIG. 10 is a schematic cross-sectional view taken along line C-C of FIG. 9;

fig. 11 is an enlarged view of the structure shown in area D of fig. 6.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings:

as shown in fig. 1 to 11, the gravity-rotation type sewage treatment apparatus in this embodiment includes a sewage treatment tank 1A, a first body 2A, and a third body 3A, the sewage treatment tank is divided into a water inlet region 1B, a sewage treatment region 2B, a drop aeration region 3B, and a water outlet region 4B by plate bodies, one end of the bottom of the sewage treatment region is provided with a groove to form a sludge collecting region 5B, the first body 2A is disposed in the sewage treatment region 2B, the third body 3A is disposed in the drop aeration region 3B, the drop aeration regions 3B are provided in two numbers, the two drop aeration regions 3B are respectively disposed at two sides of the sewage treatment region 2B, and the water inlet region and the sewage treatment region 2B are communicated with each other;

the bottom of the inner side of the sewage treatment area 2B is also provided with a main body II 4A, and the main body II is used for fully stirring activated sludge and pollutants at the bottom of the sewage treatment area 2B and scraping the sludge at the bottom of the sewage treatment area 2B into a sludge collecting area; the second main body 4A comprises two rotating shafts C which are arranged at the bottom of the inner side of the sewage treatment area 2B in parallel, a driving wheel C which is fixedly connected with the rotating shafts C in a coaxial mode, and a driving belt 11 which is sleeved on the two rotating shafts C at the same time, and a plurality of scraping plates 12 are arranged in parallel in the driving direction of the driving belt, and the sludge collecting area is located below one rotating shaft C. The device comprises a sludge pump 16, a storage battery, a solar cell panel 17 connected with the storage battery and a control box 18, wherein the control box is connected with a motor, a water inlet of the sludge pump is communicated with a sludge collecting region through a pipeline, the control box is connected with the sludge pump, and a solar device is optimized mainly for low-concentration sewage treatment of a fish pond and a reservoir. When the illumination is sufficient, the solar device converts solar energy, supplies power for equipment operation and charges the standby battery.

The utility model discloses a gravity rotation type sewage treatment plant's process flow: the sewage enters the sewage treatment area from the water inlet area, fully reacts with biological bacteria in the sewage treatment area under the stirring action of the main body II to remove pollutants in the water, is filtered and collected by the main body I to enter the water flowing groove, is subjected to drop aeration by the main body III to increase dissolved oxygen, and is finally discharged or recycled by the water outlet groove after reaching the standard.

As shown in fig. 5-7, the main body 2A mainly comprises a water flowing tank 10, a fixing ring 1, a water receiving tank 2, a water receiving pipe 4, a rotating shaft a7, a transmission synchronizing wheel 9, a transmission wheel A8 and a driving mechanism for driving the transmission wheel A8 to rotate, wherein the transmission synchronizing wheel 9 is coaxially and fixedly connected with the transmission wheel A8, the driving mechanism comprises a motor and a driving wheel arranged on a power output shaft of the motor, and the driving wheel is connected with the transmission wheel A8; a filter screen 3 is arranged at the notch of the water receiving tank 2, the filter screen 3 is composed of a net rack 31 and a filter screen 32, and the filter screen is made of stainless steel materials; the rotating shaft A7 and the fixing ring 1 are coaxially and fixedly connected with the driving wheel A8, the water receiving tanks 2 and the water receiving pipes 4 are arranged in a one-to-one correspondence mode, the water receiving pipes 4 are arranged around the circumferential direction of the rotating shaft A7, the water receiving tanks 2 are arranged around the circumferential direction of the fixing ring 1, the water receiving tanks 2 are communicated with the water receiving pipes 4 through direct pipes 5, and the water receiving pipes 4 are connected with the water drop aeration area 3B through water flowing grooves 10.

The utility model discloses the mode of operation of main part one among the gravity rotation type sewage treatment plant:

(1) a forward rotation mode: the water collecting tank containing the stainless steel filter screen enters the sewage, most suspended matters are separated and left in the sewage or attached to the surface of the filter screen, and the filtered purified water is collected and discharged by the water collecting tank and the water collecting pipe.

(2) And (3) reverse mode: this mode is provided for backwashing, and since the stainless steel mesh has a characteristic of being less likely to be stuck by suspended matter (particularly activated sludge), suspended matter adhering to the surface of the screen can be quickly detached into sewage when reversed.

As a further improvement of the above technical solution, as shown in fig. 9-10, the main body iii 3A mainly comprises a water wheel 13, a rotating shaft B14, a transmission wheel B15 and a gear shifting mechanism 19, wherein the water wheel, the rotating shaft B and the transmission wheel B are coaxially and fixedly connected, and the transmission wheel B is in transmission connection with the transmission wheel a through the gear shifting mechanism; the notch at one end of the launder 10 is positioned below the pipe orifice of the water collecting pipe 4, the notch at the other end of the launder 10 is positioned above the water wheel, water flowing through the launder 10 can drive the water wheel to rotate in the falling process, and the force for driving the water wheel to rotate acts on the driving wheel A through the gear speed change mechanism, so that the auxiliary motor drives the driving wheel A to rotate, and further the energy consumption is reduced.

As a further improvement of the above technical solution, as shown in fig. 11, the first main body 2A further includes a vent pipe 6, the opening of the water receiving tank 2 faces one side of the rotation axis a7, the water receiving tank 2 is in a long strip shape, the length direction of the water receiving tank 2 is parallel to the axial direction of the rotation axis a7, the joint of one end of the vent pipe 6 and the water receiving tank 2 and the joint of the direct pipe and the water receiving tank 2 are respectively located at the front side and the rear side of the opening of the water receiving tank 2, the other end of the vent pipe extends to one side of the water receiving pipe 4, and the orifice of the vent pipe is close to the water receiving pipe, so that in the process that the vent pipe rotates along with the fixing ring, the orifice of the vent pipe close to. When the filter screen precision is higher, less easy formation of the gas that gets into by the filter screen receives the basin negative pressure, can have the pure water after the processing unable by receiving the water pipe discharge, can solve above-mentioned problem through setting up the breather pipe.

The sewage treatment method of the gravity rotary sewage treatment device in the embodiment comprises the following steps:

1) a sewage purification step: introducing the sewage into the sewage treatment area 2B, and fully reacting the sewage with biological bacteria in the treatment area under the stirring action of the main body II to remove pollutants in the water; then the wastewater is filtered and collected by the first main body 2A and enters the flowing water tank 10, the third main body 3A is used for carrying out water drop aeration to increase dissolved oxygen, and the treated water is finally discharged or recycled by the water outlet tank after reaching the standard;

2) sludge treatment: the second main body is mainly used for stirring when the rotating speed is high, and the activated sludge and pollutants are fully reacted; and the second main body is mainly used for scraping sludge when the rotating speed is low, scraping residual sludge into a sludge collecting region and regularly cleaning the residual sludge by a sludge pump.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a gravity rotation type sewage treatment plant, includes sewage treatment case, main part one and main part three, its characterized in that: the sewage treatment tank is divided into a sewage treatment area and a drop aeration area, the bottom of the sewage treatment area is provided with a sludge collecting area, the first main body is arranged in the sewage treatment area, and the third main body is arranged in the drop aeration area;

2. The gravity-rotating wastewater treatment plant according to claim 1, wherein: the inboard bottom in sewage treatment district still is provided with main part two, main part two is used for the activated sludge and the pollutant of intensive mixing sewage treatment district bottom to scrape the mud of sewage treatment district bottom to the mud collecting region in.

3. The gravity-rotating wastewater treatment plant according to claim 2, wherein: the main part two include two parallel arrangement at the axis of rotation C of sewage treatment district inboard bottom, with axis of rotation C coaxial fixed connection's drive wheel C, overlap the drive belt of establishing simultaneously above two axis of rotation C, follow be provided with a plurality of scraper blades on the transmission direction of drive belt side by side, the mud collecting region is located an axis of rotation C's below.

4. The gravity-rotating wastewater treatment plant according to claim 3, wherein: the driving mechanism comprises a motor and a driving wheel arranged on a power output shaft of the motor, and the driving wheel is in transmission connection with the driving wheel A and the driving wheel C respectively.

5. The gravity-rotating wastewater treatment plant according to claim 4, wherein: the first main body further comprises a vent pipe, the notch of the water receiving groove faces to one side of the rotating shaft A, the water receiving groove is in a long strip shape, the length direction of the water receiving groove is parallel to the axial direction of the rotating shaft A, one end of the vent pipe is located at the front side and the rear side of the notch of the water receiving groove, one end of the vent pipe is located at the joint of the water receiving groove, the straight pipe is located at the front side and the rear side of the notch of the water receiving groove, and the other end of the vent pipe extends to.

6. The gravity-rotating wastewater treatment plant according to claim 5, wherein: the solar energy storage device is characterized by further comprising a control box and a solar cell panel, wherein the control box is connected with the storage battery, and the solar cell panel is connected with the storage battery.

7. The gravity-rotating wastewater treatment plant according to claim 6, wherein: the sludge pump is characterized by further comprising a sludge pump, a water inlet of the sludge pump is communicated with the sludge collecting area through a pipeline, and the control box is connected with the sludge pump.