CN211847539U - A sewage treatment device capable of solid-liquid separation - Google Patents

Abstract

The utility model discloses a sewage treatment device capable of separating solid from liquid, which comprises a sewage inlet box, a filter box, an aeration box and a percolation box, wherein the filter box and the percolation box are both rotationally communicated with the top surface of the aeration box, the sewage inlet box is embedded on the top surface of the filter box, a sewage inlet pipe is embedded on the top surface of the sewage inlet box, a bearing at the bottom end of the sewage inlet pipe is communicated with a centrifugal cylinder, a bearing is embedded at the bottom end of the centrifugal cylinder, an electronic valve pipe is welded at the bottom end of the bearing and is mutually communicated with the interior of the centrifugal cylinder, the utility model drives the centrifugal cylinder to rotate by a driver, liquid in sewage is thrown out by centrifugal force, so as to conveniently carry out solid-liquid separation operation on solid-liquid mixture, solid impurities separated from the centrifugal cylinder are conveniently discharged into a guide groove from a guide plate by the electronic valve pipe through a discharge groove arranged on one side surface of the filter box, and the solid impurities are conveniently cleaned and recovered, thereby satisfying the requirement of the whole sewage treatment device for discharging the solid impurities in the liquid.

Description

A sewage treatment device capable of solid-liquid separation

technical field

The utility model relates to the field of sewage treatment devices, in particular to a sewage treatment device capable of solid-liquid separation.

Background technique

Sewage treatment (sewage treatment, wastewater treatment): The process of purifying sewage in order to make it meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly entering the daily life of ordinary people.

The sewage treatment device is an indispensable device in the sewage treatment process. It uses the filter layer to filter the sewage, so as to remove the harmful substances in the purified sewage and make it meet the discharge standard. However, the existing sewage treatment device has the following shortcomings:

1. The existing sewage treatment device does not have the function of solid-liquid separation. Some sewage contains a large amount of solid debris, which is easy to block the filter structure in the sewage treatment device and affect the service life of the sewage treatment device.

2. The existing sewage treatment device has poor filtering effect, and it is difficult to effectively purify the harmful substances in the sewage by a single filtering method, which cannot meet the needs of use.

Utility model content

The purpose of the present utility model is to provide a sewage treatment device capable of solid-liquid separation, so as to solve the problem of the existing sewage treatment device in the above-mentioned background technology, which does not have the function of solid-liquid separation. The filter structure in the sewage treatment device causes blockage, which affects the service life of the sewage treatment device. The existing sewage treatment device has poor filtration effect, and it is difficult to effectively purify the harmful substances in the sewage by a single filtration method, which cannot meet the needs of use. .

In order to achieve the above purpose, the utility model provides the following technical solutions: a sewage treatment device capable of solid-liquid separation, including a sewage inlet box, a filter box, an aeration box and a percolation box, and the filter box and the percolation box are both rotating It is connected to the top surface of the aeration box, the pollution inlet box is embedded on the top surface of the filter box, the top surface of the pollution inlet box is inlaid with a pollution inlet pipe, and the bottom bearing of the pollution inlet pipe is connected with a centrifugal cylinder, and the centrifugal cylinder The bottom end is inlaid with a bearing, the bottom end of the bearing is welded with an electronic valve tube, the electronic valve tube communicates with the interior of the centrifugal cylinder, a driver is installed on the bolt at the top of the sewage tank, and the drive shaft of the driver and the centrifugal cylinder are installed. The infiltration box is connected by a toothed connection, and a drain pipe is welded and communicated with the surface of one side of the infiltration box.

Preferably, a discharge slot is provided on one side surface of the filter box, a material guide plate is snap-installed inside the discharge slot, and one end of the guide plate and the electronic valve tube are communicated with each other, and pass through one side of the filter box. The discharge chute opened on the surface is convenient for the solid impurities separated from the centrifugal cylinder to be put into the discharge chute from the guide plate through the electronic valve tube, which is convenient for cleaning and recycling the solid impurities, thus satisfying the whole sewage treatment plant. The demand for discharge of internal solid impurities.

Preferably, a filter screen, a sand and gravel filter layer and a ceramic filter layer are snap-installed inside the filter box, and the filter screen, the sand-stone filter layer and the ceramic filter layer are snap-installed inside the filter box, which facilitates the fine-tuning of the sewage. Filtration, so as to reduce the harmful stains in the sewage, so that the sewage can meet the discharge demand.

Preferably, an aeration tube is embedded in the bottom end of the aeration box, and the air supply port of the aeration tube is located on one side surface of the aeration box. The aeration equipment is connected to each other, so that the liquid in the aeration tank is aerated, and the sewage purification effect is improved.

Preferably, a cover plate is installed on the top surface of the infiltration box, a limit rod is rotatably installed at the bottom end of the cover plate, and an activated carbon filter box is installed with a bolt at the bottom end of the limit rod, which passes through the activated carbon in the infiltration box. The filter box is convenient to filter the liquid to the top of the activated carbon filter box by means of diffusion, and discharge it, which can filter out the harmful substances in the sewage and further improve the sewage purification effect.

Preferably, an ultraviolet sterilization lamp is installed on the bottom bolt inside the percolation box, and the ultraviolet sterilization lamp installed on the bottom bolt inside the percolation box can use ultraviolet rays to sterilize the liquid, so as to eliminate bacteria in the sewage, The sterilization effect of the sewage treatment device is improved.

The utility model provides a sewage treatment device capable of solid-liquid separation, which has the following beneficial effects:

(1) The utility model drives the centrifugal cylinder to rotate through the driver, and uses centrifugal force to throw out the liquid in the sewage, so as to facilitate the solid-liquid separation operation on the solid-liquid mixture. The solid impurities separated from the cylinder are pulled out from the guide plate to the discharge tank through the electronic valve tube, which is convenient for cleaning and recycling the solid impurities, thus meeting the needs of the entire sewage treatment plant to discharge the solid impurities in the liquid.

(2) The utility model facilitates the fine filtration of sewage through the filter screen, the sand and stone filter layer and the ceramic filter layer installed in the filter box, so as to reduce the harmful stains in the sewage, so that the sewage can meet the discharge requirements. The activated carbon filter box in the percolation box facilitates the use of diffuse infiltration to filter the liquid to the top of the activated carbon filter box for discharge, which can filter out harmful substances in the sewage and further improve the sewage purification effect.

(3) The aeration pipe inlaid at the bottom end of the aeration box in the present invention is convenient to communicate with the air supply equipment, so that the liquid located in the aeration box is aerated, and the sewage purification effect is improved. The ultraviolet sterilization lamp installed at the bottom end of the box can use ultraviolet rays to sterilize the liquid, thereby eliminating bacteria in the sewage and improving the sterilization effect of the sewage treatment device.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the internal structure of the aeration box of the present invention;

3 is a schematic diagram of the internal structure of the filter box of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the infiltration box of the present invention.

In the figure: 1. Sewage inlet box; 2. Filter box; 3. Aeration box; 4. Infiltration box; 5. Sewage inlet pipe; 6. Driver; 7. Discharge chute; 8. Drain pipe; 9. Cover plate; 10. Aeration pipe; 11. Centrifugal cylinder; 12. Bearing; 13. Electronic valve pipe; 14. Material guide plate; 15. Filter screen; 16. Sand filter layer; Limit rod; 19. Activated carbon filter box; 20. Ultraviolet sterilization lamp.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in Figures 1-4, the present utility model provides a technical solution: a sewage treatment device capable of solid-liquid separation, comprising a sewage inlet box 1, a filter box 2, an aeration box 3 and a percolation box 4. The Both the filter box 2 and the percolation box 4 are connected to the top surface of the aeration box 3 in rotation, and the sewage inlet box 1 is inlaid on the top surface of the filter box 2. The bottom bearing of the sewage inlet pipe 5 is connected with the centrifugal cylinder 11, the bottom end of the centrifugal cylinder 11 is inlaid with a bearing 12, and the bottom end of the bearing 12 is welded with an electronic valve tube 13, and the electronic valve tube 13 and the interior of the centrifugal cylinder 11 are mutually connected. A driver 6 is installed on the bolt at the top of the sewage inlet box 1, the drive shaft of the driver 6 and the centrifugal cylinder 11 are in a toothed connection, and a drain pipe 8 is connected to the surface of the infiltration box 4 by welding.

Preferably, a discharge slot 7 is provided on one side surface of the filter box 2 , and a material guide plate 14 is snap-fitted inside the discharge slot 7 , and one end of the material guide plate 14 communicates with the electronic valve tube 13 . , Through the discharge groove 7 opened on one side surface of the filter box 2, it is convenient for the solid impurities separated by the centrifugal cylinder 11 to be pulled out from the guide plate 14 to the discharge groove 7 through the electronic valve tube 13, so as to facilitate the removal of solid impurities. Cleaning and recycling, so as to meet the needs of the entire sewage treatment plant to discharge solid impurities in the liquid.

Preferably, a filter screen 15 , a sand and stone filter layer 16 and a ceramic filter layer 17 are snap-installed inside the filter box 2 , and the filter screen 15 , the sand-stone filter layer 16 and the ceramic filter layer are snap-installed inside the filter box 2 17. It is convenient for the meticulous filtration of sewage, so as to reduce the filtration of harmful stains in the sewage, so that the sewage can meet the discharge requirements.

Preferably, an aeration tube 10 is inlaid at the bottom end of the aeration box 3 , and the air supply port of the aeration tube 10 is located on one side surface of the aeration box 3 , passing through the aeration tube inlaid at the bottom end of the aeration box 3 10. It is convenient to communicate with the air supply equipment, so as to aerate the liquid located in the aeration tank 3 and improve the sewage purification effect.

Preferably, a cover plate 9 is snap-fitted on the top surface of the infiltration box 4 , a limit rod 18 is rotatably installed at the bottom end of the cover plate 9 , and an activated carbon filter box 19 is bolted on the bottom end of the limit rod 18 . The activated carbon filter box 19 in the percolation box 4 is convenient to filter the liquid to the top of the activated carbon filter box 19 by means of diffuse infiltration, and discharge it, which can filter out harmful substances in the sewage and further improve the sewage purification effect.

Preferably, an ultraviolet sterilization lamp 20 is installed on the bottom bolt inside the percolation box 4, and the ultraviolet sterilization lamp 20 installed on the bottom bolt inside the percolation box 4 can use ultraviolet rays to sterilize the liquid, thereby eliminating The bacteria in the sewage improves the sterilization effect of the sewage treatment device.

It should be noted that a sewage treatment device capable of solid-liquid separation, during operation, connects the sewage inlet pipe 5 embedded on the top surface of the sewage inlet tank 1 with the sewage discharge pipe, and the solid-liquid mixed sewage passes through the sewage inlet pipe 5. It is discharged into the centrifugal cylinder 11 in the sewage inlet tank 1, and the centrifugal cylinder 11 is driven to rotate by the driver 6, and the liquid in the sewage is thrown out by centrifugal force. The filter screen 15, the sand filter layer 16 and the ceramic filter layer 17 installed by the buckle are convenient for the fine filtration of the sewage, so as to reduce the harmful stains in the sewage and make the sewage meet the discharge requirements. The sewage filtered by the filter box 2 Entering the inside of the aeration box 3, through the aeration pipe 10 embedded in the bottom end of the aeration box 3, it can be communicated with the air supply equipment, so that the liquid located in the aeration box 3 can be aerated, and the sewage purification effect can be improved. The aerated sewage passes through the activated carbon filter box 19 in the infiltration box 4, and the liquid is filtered to the top of the activated carbon filter box 19 by means of diffuse infiltration, and then discharged, which can filter out harmful substances in the sewage, and further improves the sewage purification effect. , through the ultraviolet sterilization lamp 20 installed at the bottom end of the infiltration box 4, the ultraviolet rays can be used to sterilize the liquid, thereby eliminating the bacteria in the sewage and improving the sterilization effect of the sewage treatment device. When the sewage treatment is completed, turn on the The electronic valve tube 13 welded at the bottom end of the bearing 12 pulls the solid impurities in the centrifuge cylinder 11 out of the guide plate 14 through the electronic valve tube 13 into the discharge chute 7, which is convenient for cleaning and recycling the solid impurities, thus satisfying the requirements of the whole process. The requirement of sewage treatment plant to discharge solid impurities in liquid.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A sewage treatment device capable of solid-liquid separation, comprising a sewage inlet box (1), a filter box (2), an aeration box (3) and a percolation box (4), characterized in that: the filter box ( 2) and the percolation box (4) are both connected to the top surface of the aeration box (3) in rotation, the dirt intake box (1) is embedded in the top surface of the filter box (2), and the top surface of the dirt intake box (1) is A sewage inlet pipe (5) is inlaid, the bottom end bearing of the sewage inlet pipe (5) is connected with a centrifugal cylinder (11), the bottom end of the centrifugal cylinder (11) is inlaid with a bearing (12), and the bearing (12) The bottom end is welded with an electronic valve tube (13), the electronic valve tube (13) communicates with the interior of the centrifuge cylinder (11), and a driver (6) is installed on the top bolt of the dirt inlet box (1), and the driver ( 6) The drive shaft and the centrifugal cylinder (11) are in a toothed connection, and a drain pipe (8) is welded and communicated with the surface of one side of the infiltration box (4). 2. A sewage treatment device capable of solid-liquid separation according to claim 1, characterized in that: a discharge groove (7) is provided on one side surface of the filter box (2), and the discharge groove (7) ) A material guide plate (14) is installed in the inner snap, and one end of the material guide plate (14) is communicated with the electronic valve tube (13). 3. A sewage treatment device capable of solid-liquid separation according to claim 1, characterized in that: a filter screen (15), a sand filter layer (16) and Ceramic filter layer (17). 4. A sewage treatment device capable of solid-liquid separation according to claim 1, characterized in that: the inner bottom end of the aeration box (3) is inlaid with an aeration pipe (10), and the aeration pipe ( 10) The air supply port is located on one side surface of the aeration box (3). 5. A sewage treatment device capable of solid-liquid separation according to claim 1, characterized in that: a cover plate (9) is snap-fitted on the top surface of the infiltration box (4), and the cover plate (9) ) A limit rod (18) is rotatably installed at the bottom end, and an activated carbon filter box (19) is installed with a bolt at the bottom end of the limit rod (18). 6 . A sewage treatment device capable of solid-liquid separation according to claim 1 , characterized in that: an ultraviolet sterilization lamp ( 20 ) is installed on a bolt at the bottom end of the infiltration box ( 4 ). 7 .

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