CN212559592U

CN212559592U - Sewage treatment device

Info

Publication number: CN212559592U
Application number: CN202020587665.8U
Authority: CN
Inventors: 杜永; 王洁; 朱玉娜; 陈士国; 陈富兵
Original assignee: Jiangsu Yonghui Hydraulic Engineering Design Co ltd
Current assignee: Jiangsu Yonghui Hydraulic Engineering Design Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-19
Anticipated expiration: 2030-04-20

Abstract

The utility model belongs to the technical field of sewage precipitation treatment facility, especially, relate to a sewage treatment plant. The device comprises a base, an intake and exhaust system, an inner cylinder and a driving device, wherein the lower part of the intake and exhaust system is fixedly connected with a fixed rod, and the lower part of the fixed rod is fixedly connected with the base; the lower part of the inner cylinder is fixedly connected with a transmission sleeve which is sleeved on the fixed rod; the driving device is fixed on the base and is in transmission connection with the transmission sleeve. Used for solving the problem of low sewage treatment efficiency of large granular substances. The driving device drives the transmission sleeve to rotate, the transmission sleeve is fixedly connected with the inner cylinder and drives the inner cylinder to rotate, in addition, sewage is introduced into the inner cylinder through the inlet and outlet system, a flocculating agent is added into the rotating inner cylinder to stir, flocculate and precipitate large granular substances, and meanwhile, the inlet and outlet system extracts supernatant liquid to be discharged, so that sewage precipitation treatment is completed; wherein, the inlet of the drainage pipe in the inlet and outlet system is provided with a leakage hole column for filtering large particles of the discharged treated sewage.

Description

Sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage precipitation treatment facility, especially, relate to a sewage treatment plant.

Background

Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutants of the sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like.

At present, when sewage treatment is carried out, a precipitation technology is generally adopted for large-particle pollutants such as sludge, and the sewage is generally poured into a precipitation tank for precipitation treatment, but in the precipitation process, a large amount of time needs to be consumed, the treatment efficiency is low, and the cost for treating the sewage is increased.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will solve lies in overcoming prior art's not enough, provides a sewage treatment plant for solve the problem that the sewage treatment efficiency is low that contains big particulate matter.

The technical scheme for solving the technical problems in the embodiment of the application is as follows: a wastewater treatment plant comprising:

a base;

the lower part of the feeding and discharging system is fixedly connected with a fixed rod, and the lower part of the fixed rod is fixedly connected with the base;

the lower part of the inner cylinder is fixedly connected with a transmission sleeve, and the transmission sleeve is sleeved on the fixed rod;

and the driving device is fixed on the base and is in transmission connection with the transmission sleeve.

Compared with the prior art, the technical scheme has the following beneficial effects:

drive transmission sleeve through drive arrangement and rotate, transmission sleeve and inner tube fixed connection drive the inner tube rotatory, in addition, the drainage system lets in sewage to the inner tube, adds the flocculating agent in the rotatory inner tube and stirs the flocculation and precipitation large granular substance, and the drainage system is taken out the supernatant simultaneously and is discharged, accomplishes sewage sedimentation and handles.

Furthermore, the water inlet and outlet system comprises a water inlet pipe, a water outlet pipe and a water pump, and the water pump is connected to the water outlet pipe in series.

Furthermore, the inlet of the drain pipe is also connected with a leakage hole column, and the leakage hole column is coated with filter cloth. The beneficial effect of this step is: connect a leak hole post in the import of drain pipe and reduce the discharge of large granule material, add simultaneously and wrap up in one deck filter cloth and improve the filter effect.

Further, the outer barrel is arranged on the outer side of the inner barrel in a sleeved mode, a gap is reserved between the outer barrel and the inner barrel, and a sewage draining port communicated with the gap is formed in the outer barrel.

Furthermore, the bottom of the inner cylinder is provided with a plurality of leakage holes communicated with the gap.

Further, still inlay on the inner tube and be equipped with belt cleaning device, belt cleaning device includes the booster compressor and connects a plurality of nozzles of booster compressor. The beneficial effect of this step is: the inner cylinder is embedded with a cleaning device, after the sedimentation treatment of sewage is stopped, the inner cylinder and the outer cylinder are cleaned by the cleaning device, and the sewage generated by cleaning is discharged and collected from the sewage outlet.

Further, the supercharger is arranged at the bottom of the inner barrel, and the nozzle arrays are arranged on the inner side wall, the outer side wall and the outer bottom of the inner barrel. The beneficial effect of this step is: the inner and outer side walls and the outer bottom of the inner cylinder are provided with nozzles connected with a supercharger, and the gap between the inner wall of the inner cylinder and the outer cylinder of the inner cylinder can be cleaned.

Furthermore, a plurality of upright posts are fixedly arranged on the inner bottom of the inner barrel. The beneficial effect of this step is: the stand column fixedly arranged on the inner barrel improves the stirring effect.

Furthermore, a water purifying box, a detergent box and a flocculating agent box are fixedly arranged at the upper edge of the outer barrel.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the driving device drives the transmission sleeve to rotate, the transmission sleeve is fixedly connected with the inner cylinder and drives the inner cylinder to rotate, in addition, sewage is introduced into the inner cylinder through the inlet and outlet system, a flocculating agent is added into the rotating inner cylinder to stir, flocculate and precipitate large granular substances, and meanwhile, the inlet and outlet system extracts supernatant liquid to be discharged, so that sewage precipitation treatment is completed; wherein, the inlet of the drainage pipe in the inlet and outlet system is provided with a leakage hole column for filtering large particles of the discharged treated sewage.

2. The cleaning device arranged in the inner barrel can utilize the supercharger to spray and wash water put into the inner barrel towards the inner barrel and the outer barrel after the sewage treatment of one round is finished, so that the cleanness of the inner barrel and the outer barrel is finished, and the subsequent new round of sewage treatment is facilitated.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a general schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

fig. 3 is a sectional view taken along line a-a in fig. 2.

Reference numerals:

1. a base; 2. an intake and exhaust system; 201. a water inlet pipe; 202. a drain pipe; 203. a water pump; 204. a drain post; 3. an inner barrel; 4. an outer cylinder; 5. a drive device; 6. fixing the rod; 7. a drive sleeve; 8. a void; 9. a sewage draining outlet; 10. a leak hole; 11. a cleaning device; 1101. a supercharger; 1102. a nozzle; 12. a column; 13. a water purifying box; 14. a detergent box; 15. a flocculating agent box; 16. a load-bearing column.

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.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in FIGS. 1 and 3, the embodiment of the utility model provides a sewage treatment device, including: the device comprises a base 1, an inlet and outlet system 2, an inner cylinder 3 and a driving device 5;

the lower part of the feeding and discharging system 2 is fixedly connected with a fixed rod 6, the lower part of the fixed rod 6 is fixedly connected with the base 1, the base 1 is circular, and the fixed rod 6 is vertically fixed at the center of the base 1;

the lower part of the inner cylinder 3 is fixedly connected with a transmission sleeve 7, the transmission sleeve 7 is sleeved on the fixed rod 6 and can rotate around the fixed rod 6, and the intake and exhaust system 2 is positioned in the inner cylinder 3;

drive arrangement 5 fixes on base 1, and is connected with transmission sleeve 7 transmission, specifically, drive arrangement 5 can adopt transmission modes such as belt to be connected with transmission sleeve 7, because transmission sleeve 7 and inner tube 3 fixed connection, with power transmission to inner tube 3, it is rotatory to drive inner tube 3, in addition, 2 let in sewage of row's system of advancing let in sewage to inner tube 3, add the flocculating agent in the rotatory inner tube 3 and stir the flocculation and deposit large granule material, row's system of advancing 2 simultaneously takes out the upper clear liquid discharge, accomplish the sewage sedimentation treatment.

The intake and exhaust system 2 comprises an intake pipe 201, a drain pipe 202 and a water pump 203, wherein the water pump 203 is connected in series with the drain pipe 202. The one end of inlet tube 201 lets in inner tube 3, and the external sewage of the other end lets in sewage in the inner tube 3 via inlet tube 201, and the one end of drain pipe 202 is stretched into in the inner tube 3, utilizes water pump 203 to extract the supernatant discharge that the stirring produced in the inner tube 3, accomplishes the sedimentation treatment operation of sewage.

As shown in FIG. 1, the inlet of the drainage pipe 202 is further connected with a leakage hole column 204, and the leakage hole column 204 is covered with a filter cloth. The leakage hole column 204 can be made of a punching plate, the leakage hole column 204 is connected to the inlet of the drain pipe 202, large granular substances are reduced to be discharged through the drain pipe 202, meanwhile, a layer of filter cloth is wrapped on the leakage hole column to improve the filtering effect, and the filter cloth can be replaced after a filtering process.

As shown in fig. 3, the outer barrel 4 is further included, the outer barrel 4 is sleeved on the outer side of the inner barrel 3, the inner barrel 3 can be guaranteed to be stable in rotation, the outer barrel 4 is fixed on the base 1 through the bearing column 16, meanwhile, the bearing column 16 and the outer portion of the base 1 are wrapped with the shell, a gap 8 is reserved between the outer barrel 4 and the inner barrel 3, the inner barrel 3 is not influenced by friction of the outer barrel 4 in the rotation process, a drain 9 communicated with the gap 8 is formed in the outer barrel 4, and the drain 9 is arranged at the bottom of the communicated outer barrel 4. Meanwhile, a plurality of leakage holes 10 communicated with the gaps 8 are formed in the bottom of the inner barrel 3, sewage can flow into the gaps 8 of the inner barrel 3 and the outer barrel 4 through the leakage holes 10 after being introduced, and the sewage in the communicated gaps 8 and the sewage in the inner barrel 3 are stirred together in the rotary stirring process of the inner barrel 3.

As shown in fig. 1 and 3, a cleaning device 11 is further embedded in the inner cylinder 3, and the cleaning device 11 includes a supercharger 1101 and a plurality of nozzles 1102 connected to the supercharger 1101. The cleaning device 11 is embedded in the inner cylinder 3, after the precipitation treatment of the sewage is stopped, the inner cylinder 3 and the outer cylinder 4 are cleaned by the cleaning device 11, the sewage generated by cleaning is discharged and collected from the sewage outlet 9 of the outer cylinder 4, and then the next round of sewage precipitation treatment can be carried out.

Specifically, booster 1101 sets up in inner tube 3 bottom, and the water inlet of pressure boost is located the inner tube 3 bottom simultaneously, pours into the inner tube 3 clean water, and booster 1101 draws water and spouts through nozzle 1102 and washs inner tube 3 and urceolus 4, and nozzle 1102 array arranges and sets up at the inside wall of inner tube 3, lateral wall and outer bottom. The nozzles 1102 connected to the supercharger 1101 are provided on the inner and outer walls and the outer bottom of the inner cylinder 3, so that the inner wall of the inner cylinder 3 and the gap 8 between the outer cylinder 4 and the inner cylinder 3 can be cleaned, and the inner cylinder 3 can be rotated slowly to clean each corner of the outer cylinder 4.

As shown in fig. 1 and 3, a plurality of vertical columns 12 are fixedly arranged on the inner bottom of the inner cylinder 3, and the vertical columns 12 fixedly arranged on the inner cylinder 3 improve the stirring effect.

Further, a clean water box 13, a detergent box 14 and a flocculating agent box 15 are fixedly arranged on the upper edge of the outer cylinder 4. An external clean water source is connected into the inner cylinder 3 through the water purifying box 13, when the cleaning device is started, the water purifying box 13 and the detergent box 14 are controlled to be opened, clean water and detergent are introduced into the inner cylinder 3, and the inner cylinder 3 and the outer cylinder 4 are cleaned; during stirring and precipitating treatment, a flocculating agent is injected into the inner barrel 3 through the flocculating agent box 15, so that the effective operation of stirring and precipitating is ensured.

The specific working process comprises the steps of firstly switching on a power supply of the whole device, connecting sewage into a water inlet pipe 201 in an inlet and outlet system 2, injecting the sewage into an inner cylinder 3 through the water inlet pipe 201, enabling the sewage to flow into a gap 8 between the inner cylinder 3 and an outer cylinder 4 through a leakage hole 10 at the bottom of the inner cylinder 3, controlling to open a driving device 5, driving a transmission sleeve 7 to rotate, further enabling the inner cylinder 3 to rotate, controlling to open a flocculating agent box 15, adding a flocculating agent into the inner cylinder 3, fully stirring the sewage by a vertical column 12 in the rotating inner cylinder 3, enabling large granular substances in the sewage to flocculate and precipitate into the inner cylinder 3 or precipitate into the gap 8 between the inner cylinder 3 and the outer cylinder 4 through the leakage hole 10, enabling the sewage to form two-pole layering, simultaneously starting a water pump 203 in the inlet and outlet system 2, starting the water pump 203 to pump upper; a plurality of sewage treatment devices provided by the embodiment can be connected in series, so that the sewage treatment degree is improved; in addition, after a certain amount of sewage is treated, the inlet and outlet system 2 is closed, the water purifying box 13 is controlled to introduce external purified water into the inner cylinder 3, meanwhile, the detergent box 14 is controlled to be opened to put detergent into the inner cylinder 3, the driving device 5 is started, the inner cylinder 3 is stirred, meanwhile, the cleaning device in the inner cylinder 3 can extract water in the inner cylinder 3 through a supercharger 1101, and the water is used for comprehensively cleaning the inner cylinder 3 and a gap 8 between the inner cylinder 3 and the outer cylinder 4 through nozzles 1102 arranged on the inner side wall, the outer side wall and the outer bottom of the inner cylinder 3, meanwhile, the inner cylinder 3 can slowly rotate to complete omnibearing cylinder cleaning, and dirty water generated by cleaning is discharged and collected through a sewage outlet 9 at the bottom of the outer; after the cylinder is cleaned for many times, the next round of sewage treatment can still be carried out again.

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 depart from the spirit and scope of the present invention.

Claims

1. A sewage treatment device is characterized in that: the method comprises the following steps:

a base;

2. The sewage treatment apparatus of claim 1, wherein: the water inlet and outlet system comprises a water inlet pipe, a water outlet pipe and a water pump, and the water pump is connected to the water outlet pipe in series.

3. The sewage treatment apparatus according to claim 2, wherein: the water outlet pipe is characterized in that the inlet of the water outlet pipe is also connected with a hole leaking column, and the hole leaking column is coated with filter cloth.

4. The sewage treatment apparatus of claim 1, wherein: the outer barrel is sleeved on the outer side of the inner barrel, a gap is reserved between the outer barrel and the inner barrel, and a sewage draining port communicated with the gap is formed in the outer barrel.

5. The sewage treatment apparatus of claim 4, wherein: and a plurality of leakage holes communicated with the gap are formed at the bottom of the inner cylinder.

6. The sewage treatment apparatus of claim 5, wherein: still inlay on the inner tube and be equipped with belt cleaning device, belt cleaning device includes the booster compressor and connects a plurality of nozzles of booster compressor.

7. The sewage treatment apparatus of claim 6, wherein: the supercharger is arranged at the bottom of the inner barrel, and the nozzle arrays are arranged on the inner side wall, the outer side wall and the outer bottom of the inner barrel.

8. The sewage treatment apparatus of claim 7, wherein: a plurality of upright posts are fixedly arranged on the inner bottom of the inner barrel.

9. The sewage treatment apparatus of claim 4, wherein: the outer barrel is fixedly provided with a water purifying box, a detergent box and a flocculating agent box at the upper edge.