CN215026818U

CN215026818U - Environment-friendly sewage desilting and settling device

Info

Publication number: CN215026818U
Application number: CN202121178854.0U
Authority: CN
Inventors: 李荣华; 杨斌; 郑美娟; 段亚玲; 赵丽华; 李占彬; 李荣虎; 许锡娟; 张潆元; 路瑶; 王艳娇
Original assignee: GUIZHOU ACADEMY OF TESTING AND ANALYSIS
Current assignee: GUIZHOU ACADEMY OF TESTING AND ANALYSIS
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-12-07
Anticipated expiration: 2031-05-29

Abstract

The utility model discloses an environment-friendly sewage desilting and settling device, relating to the technical field of sewage treatment; the device comprises a shell, wherein a standing chamber, a filtering and settling chamber and a water collecting chamber are arranged in the shell from top to bottom; sewage flows into the standing chamber from the sewage inlet to deposit partial sludge; then the liquid level rises to the upper end of the U-shaped clamping plate and flows into a filtering settling chamber through a square hole; water and sludge are separated by a plurality of filter columns in the filter settling chamber, the sludge flows to a sludge discharge pipe, and the water flows to the water collecting chamber through holes in the filter columns under the action of gravity and is discharged from a water discharge port; a mud scraping device is arranged at the bottom of the standing chamber, and the mud scraping plate on the screw rod is driven to convey the mud to a mud discharging port by rotating the steering wheel, so that the mud deposited at the bottom can be removed; the utility model discloses simple structure, convenient operation can effectively separate sewage, is difficult for blockking up, is suitable for the popularization.

Description

Environment-friendly sewage desilting and settling device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to environmental protection sewage desilt subsides device.

Background

Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people;

in the prior art, a sewage sludge removal and sedimentation device adds a certain amount of sewage into a sedimentation tank, then stands still, and can continue to add the sewage after solid-liquid separation and output, so that the continuous sedimentation requirement in the continuous production process can not be realized, and the sewage treatment efficiency is low; in addition, a large amount of sludge enters the sewage treatment equipment along with sewage, the pipeline is blocked by the sludge with larger volume after long-term use, the sewage treatment efficiency is influenced, and the sludge is gathered at the bottom of the sedimentation tank in a large amount and is difficult to clean;

disclosure of Invention

The utility model is directed to the above problem, a device is subsided in environmental protection sewage desilting is provided, solves among the prior art that the great mud of volume can block up the pipeline, influences sewage treatment's efficiency.

The technical scheme of the utility model is that: an environment-friendly sewage sludge-removing sedimentation device comprises a shell; a standing chamber, a filtering settling chamber and a water collecting chamber are arranged in the shell from top to bottom;

the top of the shell is provided with a sewage inlet which is communicated with the standing chamber, the bottom of the standing chamber is provided with a first partition plate, two ends of the first partition plate are respectively provided with a square hole, two U-shaped clamping plates are respectively arranged in the two square holes, the lower ends of the U-shaped clamping plates are connected in the square holes, and the front ends of two side walls of each U-shaped clamping plate are connected to the inner side wall of the shell; a sludge discharge port is formed in the bottom of the rear side wall of the standing chamber; a mud scraping device is arranged at the bottom of the standing chamber;

a plurality of filtering columns are arranged in the filtering settling chamber; the bottom of the filtering and settling chamber is provided with a second partition plate, and the second partition plate is connected to the inner side wall of the shell; the second partition plate is provided with a through hole matched with the filter column, one end of the filter column is connected in the through hole, and the other end of the filter column is connected with the first partition plate; a sludge discharge pipe is arranged at the right center of the second partition plate and penetrates through the bottom of the shell;

and a water outlet is formed in the side wall of one side of the water collecting chamber.

Furthermore, four support columns are arranged at the bottom of the shell, and anti-slip pads are arranged on the support columns.

Furthermore, a first control valve, a second control valve and a third control valve are respectively arranged in the sludge discharge port, the sludge discharge pipe and the water discharge port.

Further, first baffle is hinge column structure, the left and right both ends height of first baffle is higher than the middle height, the front end height of first baffle is higher than the rear end height.

Further, the second partition board is of a funnel-shaped structure.

Further, the mud scraping device comprises a screw rod, a steering wheel, a mud scraping plate and a supporting seat; the mud scraper is characterized in that a mud scraper in sliding connection is arranged between the two U-shaped clamping plates, the mud scraper is in sliding connection with the first partition plate, a lead screw penetrates through the mud scraper in a screwed mode, one end of the lead screw penetrates through the standing chamber, the rear side wall of the standing chamber is connected with a steering wheel, and a supporting seat in rotating connection is arranged at the other end of the lead screw.

Furthermore, a sealing ring is arranged at the position, penetrating out of the rear side wall of the standing chamber, of the screw rod.

Further, the height of the steering wheel at the rear side wall is higher than that of the mud discharging port at the rear side wall; and the steering wheel and the sludge discharge port are distributed in a staggered way.

The utility model has the advantages that:

the utility model discloses an environmental protection sewage desilting subsides device is equipped with the deposit room, deposits the mud that the volume is great at first, through mud scraping device, drives mud, makes it discharge from the mud discharging port, has effectively avoided causing the jam in the flow process in the device; a plurality of filter columns are arranged in the filter settling chamber, so that water and sludge can be effectively separated, the treatment speed is high, and the blockage is not easy to occur; the utility model discloses simple structure, convenient operation can effectively separate sewage, is difficult for blockking up, is suitable for the popularization.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation of the sludge discharge port of the present invention;

fig. 3 is a cross-sectional view taken at a point a of the present invention;

fig. 4 is a cross-sectional view of the present invention at B;

fig. 5 is a schematic view of the installation of the mud scraper of the present invention.

Reference numerals:

the device comprises a shell 1, a sewage inlet 11, a support column 13, a non-slip mat 14, a standing chamber 2, a U-shaped clamping plate 21, a first partition plate 22, a square hole 23, a sludge discharge port 24, a first control valve 25, a sludge scraping device 26, a screw rod 261, a support base 262, a sludge scraping plate 263, a steering wheel 264, a sealing ring 265, a filtering settling chamber 3, a filter column 31, a sludge discharge pipe 33, a second control valve 34, a second partition plate 35, a through hole 36, a water collecting chamber 4, a water discharge port 41 and a third control valve 42.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, an environment-friendly sewage sludge removal and sedimentation device comprises a shell 1, wherein a standing chamber 2, a filtering and sedimentation chamber 3 and a water collection chamber 4 are arranged in the shell 1 from top to bottom;

the top of the shell 1 is provided with a sewage inlet 11, and sewage flows in from the sewage inlet 11; the sewage inlet 11 is communicated with the standing chamber 2, the bottom of the standing chamber 2 is provided with a first partition plate 22, two ends of the first partition plate 22 are respectively provided with a square hole 23, and the square holes 23 are communicated with the standing chamber 2 and the filtering and settling chamber 3; the two square holes 23 are respectively provided with a U-shaped clamping plate 21, the lower end of the U-shaped clamping plate 21 is connected in the square holes 23, and the front ends of the two side walls of the U-shaped clamping plate 21 are connected to the inner side wall of the shell 1; after entering, sewage firstly precipitates most precipitable substances, then the water level rises to the upper end of the U-shaped clamping plate 21, and then the sewage flows into the filtering and settling chamber 3 through the square hole 23 to carry out the next operation; a sludge discharge port 24 is formed in the bottom of the rear side wall of the standing chamber 2, a first control valve 25 is arranged in the sludge discharge port 24, and sludge can be conveyed outwards from the sludge discharge port 24 after the control valve 25 is opened; a mud scraping device 26 is arranged at the bottom of the standing chamber 2, and the mud scraping device 26 scrapes the mud deposited at the bottom to a mud discharging port 24; the mud scraping device 26 comprises a screw rod 261, a steering wheel 264, a mud scraping plate 263 and a supporting seat 262; a mud scraping plate 263 in sliding connection is arranged between the two U-shaped clamping plates 21, the mud scraping plate 263 is in sliding connection with the first partition plate 22, a screw rod 261 penetrates through the mud scraping plate 263 in a threaded connection mode, one end of the screw rod 261 penetrates through the rear side wall of the standing chamber 2 to be connected with a steering wheel 264, the screw rod 261 is enabled to rotate through rotation of the steering wheel 264, and a supporting seat 262 in rotating connection is arranged at the other end of the screw rod 261;

a plurality of filtering columns 31 are arranged in the filtering and settling chamber 3, a plurality of small holes are formed in the filtering columns 31, water enters the filtering columns 31, sludge is left outside, and the water flows downwards under the action of gravity; the bottom of the filtering and settling chamber 3 is provided with a second partition plate 35, the second partition plate 35 is of a funnel-shaped structure, sludge can move towards the center of the second partition plate 35, and the sludge cannot be deposited to cause inner blockage; the second partition 35 is connected to the inner side wall of the shell 1; the second partition plate 35 is provided with a through hole 36 matched with the filter column 31, one end of the filter column 31 is connected in the through hole 36, the other end of the filter column 31 is connected with the first partition plate 22, and water enters the water collecting chamber through the through hole 36; a sludge discharge pipe 33 is arranged at the right center of the second partition plate 35, a second control valve 34 is arranged in the sludge discharge pipe 33, the sludge discharge pipe 33 penetrates through the bottom of the shell 1, and sludge deposited below is discharged from the sludge discharge pipe 33;

a water outlet 41 is arranged on the side wall of one side of the water collecting chamber 4, and a third control valve 42 is arranged in the water outlet 41; opening the third control valve 42 and discharging the treated water from the water outlet 41; four supporting columns 13 are arranged at the bottom of the shell 1, and the supporting columns 13 are provided with anti-slip pads 14 and stabilizing devices and are not easy to slide.

The utility model discloses a use method:

the environmental protection sewage desilting and settling device of the utility model inspects all parts of the device before use, closes the first control valve 25 and the second control valve 34, and opens the third control valve 42; then, connecting sewage, wherein the sewage flows into the standing chamber 2 from the sewage inlet 11, part of impurities and sludge are precipitated, and the sewage flows into the filtering and settling chamber 3 from the square hole 23 after the water level rises to the upper end of the U-shaped clamping plate 21; the filter columns 31 of the filter settling chamber 3 separate water and sludge, which flows along the second partition 35 towards the center thereof to the sludge discharge pipe 33; the water moves downwards in the filter column 31 under the influence of gravity, flows to the water collecting chamber 4 from the through hole 36, and is discharged from the water outlet 41;

after a certain period of treatment, the inflow of wastewater is suspended, and the first control valve 25 and the second control valve 34 are opened; the sludge in the filtering and settling chamber 3 is discharged from a sludge discharge pipe; in the standing chamber 2, the steering wheel 264 is rotated, the screw rod 261 drives the mud scraping plate 263 to move towards the mud discharging port 24, and the mud is driven to be discharged from the mud discharging port 24; thereafter, the screw 261 is rotated in the reverse direction to restore the scraper 263 to the original position, and then the sewage treatment is continued.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An environment-friendly sewage sludge removal and sedimentation device is characterized by comprising a shell (1), wherein a standing chamber (2), a filtering and sedimentation chamber (3) and a water collection chamber (4) are arranged in the shell (1) from top to bottom;

the top of the shell (1) is provided with a sewage inlet (11), the sewage inlet (11) is communicated with the standing chamber (2), the bottom of the standing chamber (2) is provided with a first partition plate (22), two ends of the first partition plate (22) are respectively provided with a square hole (23), U-shaped clamping plates (21) are respectively arranged in the two square holes (23), the lower ends of the U-shaped clamping plates (21) are connected in the square holes (23), and the front ends of the two side walls of the U-shaped clamping plates (21) are connected to the inner side wall of the shell (1); a sludge discharge port (24) is formed in the bottom of the rear side wall of the standing chamber (2); a mud scraping device (26) is arranged at the bottom of the standing chamber (2);

a plurality of filter columns (31) are arranged in the filtering and settling chamber (3); a second partition plate (35) is arranged at the bottom of the filtering and settling chamber (3), and the second partition plate (35) is connected to the inner side wall of the shell (1); a through hole (36) matched with the filter column (31) is formed in the second partition plate (35), one end of the filter column (31) is connected into the through hole (36), and the other end of the filter column is connected with the first partition plate (22); a sludge discharge pipe (33) is arranged at the right center of the second partition plate (35), and the sludge discharge pipe (33) penetrates through the bottom of the shell (1);

a water outlet (41) is arranged on the side wall of one side of the water collecting chamber (4).

2. The environmentally friendly sewage sludge-removing and settling device according to claim 1, wherein the bottom of the housing (1) is provided with four supporting columns (13), and the supporting columns (13) are provided with anti-skid pads (14).

3. The environmentally friendly sewage sludge removal and sedimentation device according to claim 1, wherein a first control valve (25), a second control valve (34) and a third control valve (42) are respectively provided in the sludge discharge port (24), the sludge discharge pipe (33) and the water discharge port (41).

4. The environmentally friendly sewage sludge removal and sedimentation device according to claim 1, wherein the second partition (35) has a funnel-shaped structure.

5. The environmentally friendly sewage sludge removal and sedimentation device according to claim 1, wherein the sludge scraping device (26) comprises a screw (261), a steering wheel (264), a sludge scraping plate (263) and a support base (262); two be equipped with sliding connection's mud scraper (263) between U-shaped cardboard (21), mud scraper (263) and first baffle (22) sliding connection, it has lead screw (261) to run through the spiro union on mud scraper (263), lateral wall is connected with steering wheel (264) behind lead screw (261) one end is run through out stewing chamber (2), the lead screw (261) other end is equipped with rotation connected supporting seat (262).

6. The environment-friendly sewage sludge-removing and settling device as claimed in claim 5, wherein the screw rod (261) penetrates through the rear side wall of the standing chamber (2) and is provided with a sealing ring (265).

7. The eco-friendly sewage sludge removal and sedimentation device according to claim 5, wherein the steering wheel (264) is higher in height at the rear side wall than the sludge discharge port (24); and the steering wheel (264) and the mud discharging port (24) are distributed in a staggered way.