CN216106435U

CN216106435U - Sewage treatment device

Info

Publication number: CN216106435U
Application number: CN202122955942.3U
Authority: CN
Inventors: 孙建军; 李海文; 邢宾
Original assignee: Baoding Taiwei Electromechanical Technology Co ltd
Current assignee: Baoding Taiwei Electromechanical Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-22
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a sewage treatment device which comprises a shell, wherein the top end of the shell is communicated with a water inlet pipeline, a flocculation chamber is arranged in the shell, the water inlet pipeline penetrates through the top wall of the flocculation chamber, the flocculation chamber is communicated with a filtering chamber through a first pipeline, the filtering chamber is communicated with a quartz filter through a second pipeline, the quartz filter is communicated with a PH neutralization chamber through a third pipeline, the PH neutralization chamber is communicated with a water outlet pipeline, the water outlet pipeline penetrates through the side wall of the shell, an activated carbon layer is arranged in the third pipeline, the bottom end of the filtering chamber is provided with a settling chamber, and the settling chamber is communicated with the first pipeline through a fourth pipeline. The utility model can prevent the filter screen from being blocked, ensure the running stability of the whole device, and simultaneously can recover and treat the water in the precipitate again, thereby greatly reducing the waste of water resources.

Description

Sewage treatment device

Technical Field

The utility model relates to the technical field of lead-acid wastewater treatment, in particular to a sewage treatment device.

Background

The main pollutants in the lead-acid battery industry relate to lead-containing waste water, lead-containing waste gas and lead-containing solid waste. In recent years, the lead-acid battery yield and the market consumption are increasing year by year, and the process for producing the lead-acid battery and the wastewater treatment process need to further reduce the lead-containing wastewater production and the lead discharge. Aiming at the existing lead-acid wastewater treatment device, when the sediment is separated, the sediment is easy to block a filter screen, and the separated sediment also contains more water, but the existing sediment is directly packaged after being separated, so that the waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage treatment device to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a sewage treatment device, which comprises a shell, wherein the top end of the shell is communicated with a water inlet pipeline, a flocculation chamber is arranged in the shell, the water inlet pipeline penetrates through the top wall of the flocculation chamber, the flocculation chamber is communicated with a filtering chamber through a first pipeline, the filtering chamber is communicated with a quartz filter through a second pipeline, the quartz filter is communicated with a PH neutralization chamber through a third pipeline, the PH neutralization chamber is communicated with a water outlet pipeline, the water outlet pipeline penetrates through the side wall of the shell, an activated carbon layer is arranged in the third pipeline, the bottom end of the filtering chamber is provided with a sedimentation chamber, and the sedimentation chamber is communicated with the first pipeline through a fourth pipeline;

a dosing pipe is communicated with the side wall of the flocculation chamber, a stirring assembly is arranged on the bottom wall of the flocculation chamber, one end of a first pipeline is communicated with the bottom end of the side wall of the flocculation chamber, a water supply pump is arranged on the first pipeline, and the other end of the first pipeline penetrates through the top wall of the filtration chamber;

the utility model discloses a sludge settling chamber, including filter chamber, filter screen, baffle, mud pipe, the one end of filter screen with the lateral wall rigid coupling of filter chamber, the other end rigid coupling of filter screen has the baffle, the baffle rigid coupling is in on the diapire of filter chamber, the both sides of filter screen respectively with the lateral wall rigid coupling of filter chamber, the baffle is kept away from the one end of filter screen is equipped with the mud pipe, the mud pipe runs through the diapire of filter chamber and stretch into the roof of drip chamber, the mud discharge mouth has been seted up on the diapire of drip chamber, the mud discharge mouth can be dismantled and be connected with the shrouding, the bottom of mud discharge mouth is equipped with the collecting box, the fourth pipeline is kept away from the one end of first pipeline with the lateral wall intercommunication of drip chamber, install the elevator pump on the fourth pipeline.

Preferably, the top of filter screen is equipped with electronic slide rail, electronic slide rail is on a parallel with the filter screen, the slip table end of electronic slide rail is fixed with the scraper blade, the bottom mounting of scraper blade has the brush body, the brush body with the filter screen contact.

Preferably, the sealing plate is located at the bottom end of the sludge discharge port, a piston rod of an air cylinder is fixed to the side face of the sealing plate, and the air cylinder is fixed to the bottom face of the settling chamber.

Preferably, the outlet of the first pipeline and the filter screen are arranged up and down correspondingly.

Preferably, a trolley is arranged at the bottom end of the collection box, and a channel is formed in the side wall, close to the trolley, of the shell.

Preferably, the stirring assembly comprises a waterproof shell, a motor is arranged in the waterproof shell, and the output end of the motor extends out of the top wall of the waterproof shell and is connected with a stirring blade through a shaft.

Preferably, the dosing pipe is positioned at the top of the stirring blade.

Preferably, the inlet of the second conduit is located at the bottom of the filter screen.

The utility model discloses the following technical effects: introducing sewage into a flocculation chamber through a water inlet pipeline, injecting a flocculating agent into the flocculation chamber through a dosing pipe, mixing the sewage through a stirring assembly, conveying mixed fluid to a filter chamber through a first pipeline, enabling the mixed fluid to be sprinkled on the filter screen which is obliquely arranged, enabling most of water in the mixed fluid to pass through the filter screen and flow to a quartz filter through a second pipeline for secondary filtration, adsorbing impurities in water through an activated carbon layer of a third pipeline to obtain clean water, modulating the water into neutrality through a PH neutralization chamber, further discharging the device, enabling residual sediments on the filter screen to slide down to a sludge discharge pipe, driving a scraper plate to reciprocate along the filter screen through an electric slide rail, enabling the sediments remained on the filter screen to be brushed off by a brush body, preventing the filter screen from being blocked, gradually accumulating the sediments entering the sedimentation chamber through the sludge discharge pipe, standing in the sedimentation chamber, and enabling supernatant in the sedimentation chamber to be sucked away and to flow back to the first pipeline through a fourth pipeline under the action of a lifting pump, the filter chamber is used for filtering again, so that water resource waste is prevented, and when more sediments are accumulated in the settling chamber, the sealing plate is opened to enable the sediments to gradually fall into the collecting box through the sludge discharge port for collection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view showing the construction of a sewage treatment apparatus according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

wherein, 1 is the casing, 2 is the inlet channel, 3 is the flocculation chamber, 4 is first pipeline, 5 is the filter chamber, 6 is the second pipeline, 7 is the quartz filter, 8 is the third pipeline, 9 is PH neutralization chamber, 10 is the outlet conduit, 11 is the activated carbon layer, 12 is the drip chamber, 13 is the fourth pipeline, 14 is the dosing pipe, 15 is the working shaft, 16 is the filter screen, 17 is the baffle, 18 is the mud pipe, 19 is the mud discharge port, 20 is the shrouding, 21 is the collecting box, 22 is the elevator pump, 23 is electronic slide rail, 24 is the scraper blade, 25 is the brush body, 26 is the cylinder, 27 is the shallow, 28 is the passageway, 29 is the waterproof shell, 30 is the motor, 31 is stirring vane.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-3, the utility model provides a sewage treatment device, comprising a housing 1, wherein a water inlet pipe 2 is communicated with the top end of the housing 1, lead-acid wastewater to be treated is introduced into the device through the water inlet pipe 2, the lead-acid wastewater to be treated is treated in an oil separation tank before entering the device, a flocculation chamber 3 is arranged in the housing 1, the water inlet pipe 2 penetrates through the top wall of the flocculation chamber 3, the flocculation chamber 3 is communicated with a filtration chamber 5 through a first pipe 4, the filtration chamber 5 is communicated with a quartz filter 7 through a second pipe 6, the quartz filter 7 is communicated with a PH neutralization chamber 9 through a third pipe 8, the PH neutralization chamber 9 is communicated with a water outlet pipe 10, the water outlet pipe 10 penetrates through the side wall of the housing 1, an activated carbon layer 11 is arranged in the third pipe 8, a precipitation chamber 12 is arranged at the bottom end of the filtration chamber 5, the settling chamber 12 is communicated with the first pipeline 4 through a fourth pipeline 13, the quartz filter 7 and the activated carbon layer 11 are of the existing structures, and the PH neutralization chamber 9 is used for adding alkali powder, so that the pH value of the discharged water is neutral;

a dosing pipe 14 is communicated with the side wall of the flocculation chamber 3, the inlet end of the dosing pipe 14 is communicated with an external dosing device (not shown in the figure) and is used for throwing a flocculating agent, a stirring assembly is arranged on the bottom wall of the flocculation chamber 3, one end of a first pipeline 4 is communicated with the bottom end of the side wall of the flocculation chamber 3, a water supply pump 15 is arranged on the first pipeline 4, the other end of the first pipeline 4 penetrates through the top wall of the filtration chamber 5, sewage is introduced into the flocculation chamber 3 through a water inlet pipeline 2, the flocculating agent is thrown into the sewage through the dosing pipe 14, a mixed fluid is formed by stirring through the stirring assembly, and then the mixed fluid is pumped into the first pipeline 4 under the action of the water supply pump 15 and is sent to the filtration chamber 5;

be equipped with filter screen 16 in filter chamber 5, filter screen 16 slope sets up, filter screen 16's one end with filter chamber 5's lateral wall rigid coupling, filter screen 16's other end rigid coupling has baffle 17, and baffle 17 sets up the low side at filter screen 16, baffle 17 rigid coupling is in on filter chamber 5's the diapire, filter screen 16's both sides respectively with filter chamber 5's lateral wall rigid coupling forms confined space between filter screen 16, baffle 17 and the lateral wall of filter chamber 5, baffle 17 keeps away from filter screen 16's one end is equipped with mud pipe 18, mud pipe 18 runs through filter chamber 5's diapire and stretch into the roof of drip chamber 12, and the mixed fluid spills to filter screen 16, and moisture passes through filter screen 16, and the precipitate is blockked on filter screen 16 to the landing gets into drip chamber 12 to mud pipe 18, mud mouth 19 has been seted up on drip chamber 12's the diapire, the mud discharging port 19 is detachably connected with a sealing plate 20, a collecting box 21 is arranged at the bottom of the mud discharging port 19, one end, far away from the first pipeline 4, of the fourth pipeline 13 is communicated with the side wall of the settling chamber 12, a lifting pump 22 is installed on the fourth pipeline 13, supernatant in the settling chamber 12 is sucked away by the fourth pipeline 13 under the action of the lifting pump 22, and the supernatant flows back to the first pipeline 4 and passes through the filtering chamber 5 again. The top of filter screen 16 is equipped with electronic slide rail 23, electronic slide rail 23 is on a parallel with filter screen 16, the slip table end of electronic slide rail 23 is fixed with scraper blade 24, the bottom mounting of scraper blade 24 has the brush body 25, the brush body 25 with the contact of filter screen 16, for preventing that filter screen 16 from being blockked up by the precipitate, drive scraper blade 24 through electronic slide rail 23 and remove along filter screen 16 for the precipitate brush that the brush body 25 will remain on filter screen 16 falls.

When the device is used, sewage is introduced into the flocculation chamber 3 through the water inlet pipeline 2, a flocculating agent is injected into the flocculation chamber 14 through the dosing pipe, the sewage and the flocculating agent are mixed through the stirring component to form a mixed fluid, the mixed fluid is conveyed to the filtration chamber 5 through the first pipeline 4 to be scattered on the obliquely arranged filtration screen 16, most of water in the mixed fluid flows to the quartz filter 7 through the filtration screen 16 and flows to be filtered for the second time through the second pipeline 6, impurities in the water are adsorbed through the activated carbon layer 11 of the third pipeline 8 to obtain clean water, the clean water is modulated to be neutral through the PH neutralization chamber 9 and then is discharged out of the device, the sediment remained on the filtration screen 16 slides downwards to the sludge discharge pipe 18, the scraper 24 is driven to move back and forth along the filtration screen 16 through the electric slide rail 23, the brush body 25 brushes the sediment remained on the filtration screen 16 to prevent the filtration screen 16 from being blocked, and the sediment entering the sedimentation chamber 12 through the sludge discharge pipe 18 is gradually accumulated, and stands still in the settling chamber 12, under the effect of elevator pump 22, the fourth pipeline 13 sucks the supernatant in the settling chamber 12 and flows back to the first pipeline 4, filters through the filter chamber 16 again, prevents the water waste, when the deposit that piles up in the settling chamber 12 is more, open the shrouding 20 and make the deposit fall to the collecting box 21 through the mud discharge port 19 gradually and collect.

In a further optimized scheme, the sealing plate 20 is located at the bottom end of the sludge discharge port 19, a piston rod of an air cylinder 26 is fixed on the side surface of the sealing plate 20, the air cylinder 26 is fixed on the bottom surface of the settling chamber 12, the sealing plate 20 is driven by the linear telescopic motion of the air cylinder 26, and then the opening and closing state of the sludge discharge port 19 is adjusted.

In a further optimized scheme, the outlet of the first pipeline 4 and the filter screen 16 are arranged in an up-and-down corresponding manner, so that the mixed fluid is directly sprinkled onto the filter screen 16.

In a further optimized scheme, a trolley 27 is arranged at the bottom end of the collection box 21, a channel 28 is formed in the side wall, close to the trolley 27, of the shell 1, the channel 28 is opened, the trolley 27 can be pulled out, and then the sediment in the collection box 21 is subjected to subsequent treatment.

Further optimize the scheme, the stirring subassembly includes waterproof shell 29, be equipped with motor 30 in the waterproof shell 29, the output of motor 30 stretches out the roof of waterproof shell 29 and the hub connection have stirring vane 31, and it is rotatory to drive stirring vane 31 through motor 30, stirs the indoor sewage of flocculation, and waterproof shell 29 is used for protecting motor 30.

In a further optimized scheme, the dosing pipe 14 is positioned at the top of the stirring blade 31.

In a further preferred embodiment, the inlet of the second conduit 6 is located at the bottom of the filter screen 16, so that moisture passing through the filter screen 16 flows into the second conduit 6 and towards the quartz filter 7.

All above-mentioned electrical components in this device all carry out synchronous regulation and control through PLC, and specific control mode is prior art, no longer gives unnecessary details.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A sewage treatment device is characterized in that: comprises a shell (1), the top end of the shell (1) is communicated with a water inlet pipeline (2), a flocculation chamber (3) is arranged in the shell (1), the water inlet pipeline (2) penetrates through the top wall of the flocculation chamber (3), the flocculation chamber (3) is communicated with a filter chamber (5) through a first pipeline (4), the filter chamber (5) is communicated with a quartz filter (7) through a second pipeline (6), the quartz filter (7) is communicated with a PH neutralization chamber (9) through a third pipeline (8), the PH neutralization chamber (9) is communicated with a water outlet pipeline (10), the water outlet pipeline (10) penetrates through the side wall of the shell (1), an activated carbon layer (11) is arranged in the third pipeline (8), a settling chamber (12) is arranged at the bottom end of the filtering chamber (5), the settling chamber (12) is communicated with the first pipeline (4) through a fourth pipeline (13);

a dosing pipe (14) is communicated with the side wall of the flocculation chamber (3), a stirring assembly is arranged on the bottom wall of the flocculation chamber (3), one end of the first pipeline (4) is communicated with the bottom end of the side wall of the flocculation chamber (3), a water supply pump (15) is installed on the first pipeline (4), and the other end of the first pipeline (4) penetrates through the top wall of the filtration chamber (5);

be equipped with filter screen (16) in filter chamber (5), filter screen (16) slope sets up, the one end of filter screen (16) with the lateral wall rigid coupling of filter chamber (5), the other end rigid coupling of filter screen (16) has baffle (17), baffle (17) rigid coupling is in on the diapire of filter chamber (5), the both sides of filter screen (16) respectively with the lateral wall rigid coupling of filter chamber (5), baffle (17) are kept away from the one end of filter screen (16) is equipped with mud pipe (18), mud pipe (18) run through the diapire of filter chamber (5) and stretch into the roof of drip chamber (12), mud discharge mouth (19) have been seted up on the diapire of drip chamber (12), mud discharge mouth (19) can be dismantled and be connected with shrouding (20), the bottom of mud discharge mouth (19) is equipped with collecting box (21), fourth pipeline (13) are kept away from the one end of first pipeline (4) with the one end of drip chamber (12) The side walls are communicated, and a lifting pump (22) is installed on the fourth pipeline (13).

2. The sewage treatment apparatus of claim 1, wherein: the top of filter screen (16) is equipped with electronic slide rail (23), electronic slide rail (23) are on a parallel with filter screen (16), the slip table end of electronic slide rail (23) is fixed with scraper blade (24), the bottom mounting of scraper blade (24) has the brush body (25), brush body (25) with filter screen (16) contact.

3. The sewage treatment apparatus of claim 1, wherein: the sealing plate (20) is located at the bottom end of the sludge discharge port (19), a piston rod of an air cylinder (26) is fixed on the side face of the sealing plate (20), and the air cylinder (26) is fixed on the bottom face of the settling chamber (12).

4. The sewage treatment apparatus of claim 1, wherein: the outlet of the first pipeline (4) and the filter screen (16) are arranged up and down correspondingly.

5. The sewage treatment apparatus of claim 1, wherein: the bottom end of the collection box (21) is provided with a trolley (27), and the side wall of the shell (1) close to the trolley (27) is provided with a channel (28).

6. The sewage treatment apparatus of claim 1, wherein: the stirring assembly comprises a waterproof shell (29), a motor (30) is arranged in the waterproof shell (29), and the output end of the motor (30) extends out of the top wall of the waterproof shell (29) and is connected with stirring blades (31) in a shaft mode.

7. The sewage treatment apparatus of claim 6, wherein: the dosing pipe (14) is positioned at the top of the stirring blade (31).

8. The sewage treatment apparatus of claim 1, wherein: the inlet of the second pipeline (6) is positioned at the bottom of the filter screen (16).