CN215975227U

CN215975227U - Chemical industry sewage treatment uses sewage pretreatment device

Info

Publication number: CN215975227U
Application number: CN202122236841.0U
Authority: CN
Inventors: 曾佑君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-08
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a sewage pretreatment device for chemical sewage treatment, which comprises a sedimentation tank, wherein a water outlet is fixedly connected to the left end of the sedimentation tank, a notch is formed in the upper end of the sedimentation tank, chutes are formed in the left and right groove walls of the notch, clamping grooves are formed in the rear part of the left and right groove walls of the notch, the upper groove walls of the two clamping grooves are respectively communicated with the lower groove walls of the two chutes, a lifting filtering device is arranged in the sedimentation tank, an aeration tank is fixedly connected to the front end of the sedimentation tank, an overflow port is fixedly connected between the aeration tank and the sedimentation tank, a groove is formed in the upper end of the aeration tank, a water outlet is fixedly connected to the front end of the aeration tank, an air pump is fixedly connected to the left part of the upper end of the aeration tank, and a connecting pipe is fixedly connected to the output end of the air pump. The sewage pretreatment device for chemical sewage treatment has the advantages of high treatment efficiency, good stirring effect and high stability, and is suitable for industrial sewage treatment.

Description

Chemical industry sewage treatment uses sewage pretreatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage pretreatment device for chemical sewage treatment.

Background

The chemical wastewater is the wastewater such as process wastewater, cooling water, waste gas washing water, equipment and site washing water and the like discharged in chemical production. If the waste water is discharged without being treated, the waste water can cause pollution of different properties and different degrees of water bodies, thereby harming the health of human beings and influencing the production of industry and agriculture, and the prior chemical sewage has at least the following disadvantages in the pretreatment process: 1. the existing chemical sewage can not be cleaned frequently during pretreatment, so that a large amount of solid wastes are accumulated at the bottom of the sedimentation tank easily for a long time, and the treatment effect is reduced; 2. the aeration tank needs to be provided with more aeration pipes in order to ensure good aeration effect in the prior sewage treatment process, so that the aeration area is increased, the maintenance is difficult, and the resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sewage pretreatment device for chemical sewage treatment, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a chemical industry sewage treatment uses sewage preprocessing device, includes the sedimentation tank, sedimentation tank left end fixedly connected with delivery port, open the sedimentation tank upper end has the notch, the chute has all been opened to notch left cell wall and right cell wall, notch left cell wall rear portion and right cell wall rear portion have all opened the draw-in groove, two cell wall break-over mutually under the draw-in groove respectively with two chutes, be provided with lift filter equipment in the sedimentation tank, sedimentation tank front end fixedly connected with aeration tank, fixedly connected with gap between aeration tank and the sedimentation tank, open the recess on the aeration tank, aeration tank front end fixedly connected with outlet, aeration tank upper end left part fixedly connected with air pump, air pump output end fixedly connected with connecting pipe, aeration tank right-hand member fixedly connected with rotary stirring device.

Preferably, the lifting filtering device comprises a filtering plate, the front portion of the left end of the filtering plate and the front portion of the right end of the filtering plate are fixedly connected with fixing columns, the left end and the right end of the filtering plate are provided with left and right through chutes, the chutes are internally provided with sliding blocks in a clamping manner, one ends of the two sliding blocks, which are close to each other, and the middle portions of the outer surfaces of the two sliding blocks are fixedly connected with limiting plates, and the rear end of the filtering plate is movably connected with a pull rod through a rotating shaft.

Preferably, the two sliding blocks are all clamped in the two clamping grooves, and the two fixing columns are all clamped in the two inclined grooves.

Preferably, the rotary stirring device comprises a motor, a transmission roller is fixedly connected to the output end of the motor, a right aeration pipe is fixedly connected to the right part of the outer surface of the transmission roller, a long aeration pipe is fixedly connected to the left part of the outer surface of the right aeration pipe, a left aeration pipe is fixedly connected to the left end of the long aeration pipe, and air holes are formed in the outer surfaces of the right aeration pipe, the long aeration pipe and the left aeration pipe.

Preferably, the left part of the outer surface of the left aerator pipe is fixedly connected with a left bearing, and the right part of the outer surface of the left aerator pipe is fixedly connected with a right bearing.

Preferably, the driving roller extends into the aeration tank, and the driving roller is movably connected with the left aeration pipe through a right bearing, and the connecting pipe is movably connected with the left aeration pipe through a left bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the lifting filtering device is clamped in the clamping groove and the chute, the filter plate can be lifted upwards by pulling the pull rod upwards, and when the slide block is contacted with the chute, the filter plate can extend out of the sedimentation tank by pulling the pull rod backwards, so that impurities and solid wastes on the filter plate can be conveniently cleaned, and the influence on the treatment effect due to blockage caused by long-term use is avoided;

2. according to the utility model, the gas in the gas pump is conveyed into the left aeration pipe, the long aeration pipe and the right aeration pipe through the connecting pipes, and the left aeration pipe, the long aeration pipe and the right aeration pipe are driven to rotate through the rotation of the motor, so that the aeration area can be improved, meanwhile, the aeration tank can be stirred, the treatment effect is improved, and the resource waste caused by laying the aeration pipes in a large area is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewage pretreatment apparatus for chemical sewage treatment according to the present invention;

FIG. 2 is a schematic view of the overall structure of a lifting filtration device of a sewage pretreatment device for chemical sewage treatment according to the present invention;

FIG. 3 is a schematic view of the overall structure of a rotary stirring device of a sewage pretreatment device for chemical sewage treatment according to the present invention;

fig. 4 is a schematic view of the overall structure of a left aeration pipe of a sewage pretreatment device for chemical sewage treatment according to the present invention.

In the figure: 1. a sedimentation tank; 2. a lifting filter device; 3. a card slot; 4. a chute; 5. a water outlet; 6. A notch; 7. an overflow port; 8. rotating the stirring device; 9. a connecting pipe; 10. an air pump; 11. an aeration tank; 12. a water outlet; 13. a groove; 21. a filter plate; 22. fixing a column; 23. a chute; 24. limiting; 25. a slider; 26. a pull rod; 81. a motor; 82. a driving roller; 83. a right aeration pipe; 84. a long aeration pipe; 85. air holes; 86. a left aeration pipe; 861. a left bearing; 862. and a right bearing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a chemical industry sewage treatment uses sewage preprocessing device, including sedimentation tank 1, 1 left end fixedly connected with delivery port 5 of sedimentation tank, 1 upper end of sedimentation tank is opened there is notch 6, 6 left cell walls of notch and right cell wall have all been opened chute 4, 6 left cell wall rear portions of notch and right cell wall rear portions have all been opened draw-in groove 3, two draw-in grooves 3 go up the cell wall respectively with two chute 4 lower cell wall break-over mutually, be provided with lift filter equipment 2 in the sedimentation tank 1, 1 front end fixedly connected with aeration tank 11 of sedimentation tank, fixedly connected with gap 7 between aeration tank 11 and the sedimentation tank 1, 11 upper ends of aeration tank are opened fluted 13, 11 front end fixedly connected with outlet 12 of aeration tank, 11 upper ends left part fixedly connected with air pump 10 of aeration tank, 10 output end fixedly connected with connecting pipe 9 of air pump, 11 right-hand member fixedly connected with rotary stirring device 8 of aeration tank.

In the embodiment, the lifting filter device 2 comprises a filter plate 21, the front part of the left end and the front part of the right end of the filter plate 21 are fixedly connected with fixed columns 22, the left end and the right end of the filter plate 21 are respectively provided with a left-right through chute 23, two chutes 23 are respectively clamped with a slide block 25, one end of the two slide blocks 25 close to each other and the middle part of the outer surface are respectively fixedly connected with a limiting plate 24, and the rear end of the filter plate 21 is movably connected with a pull rod 26 through a rotating shaft; two equal joints of slider 25 are in two draw-in grooves 3, and two equal joints of fixed column 22 are in two chutes 4, and spout 23 can improve the volume that the filter extends sedimentation tank 1, and pull rod 26 can be convenient for promote the filter through the manpower, can the energy saving on the one hand, and on the other hand can look over the filter screen at any time.

In this embodiment, the rotary stirring device 8 includes a motor 81, an output end of the motor 81 is fixedly connected with a driving roller 82, a right aeration pipe 83 is fixedly connected to the right portion of the outer surface of the driving roller 82, a long aeration pipe 84 is fixedly connected to the left portion of the outer surface of the right aeration pipe 83, a left aeration pipe 86 is fixedly connected to the left portion of the outer surface of the long aeration pipe 84, and air holes 85 are formed in the outer surfaces of the right aeration pipe 83, the long aeration pipe 84 and the left aeration pipe 86; the left part of the outer surface of the left aeration pipe 86 is fixedly connected with a left bearing 861, and the right part of the outer surface of the left aeration pipe 86 is fixedly connected with a right bearing 862; drive roller 82 extends to in aeration tank 11, and drive roller 82 passes through right bearing 862 and left aeration pipe 86 swing joint, connecting pipe 9 passes through left bearing 861 and left aeration pipe 86 swing joint, left bearing 861 can avoid connecting pipe 9 and left aeration pipe 84 long-term friction, and life is reduced, left aeration pipe 84 and drive roller 82 fixed connection can be avoided to right bearing 862, be convenient for rotate left aeration pipe 84, improve the rotatory stability of left aeration pipe 84 simultaneously.

It should be noted that the utility model is a sewage pretreatment device for chemical sewage treatment, in the using process, firstly, sewage is poured into a sedimentation tank 1 from a water outlet 5 for primary sedimentation and filtration, solid waste is settled on a filter plate 21 after standing and filtration, two slide blocks 25 slide upwards in two clamping grooves 3 by pulling a pull rod 26 upwards, so that the filter plate 21 forms an inclined angle, after the slide blocks 25 are contacted with a chute 4, the pull rod 26 is pulled backwards to stretch the filter plate 21 out of the sedimentation tank 1, so that a worker can clean the solid waste on the filter plate 21, after cleaning, the filter plate 21 is pushed forwards to ensure that the slide blocks 25 are clamped with the clamping grooves 3 again, the filter plate 21 slides downwards to the lower groove wall of a groove opening 6 due to gravity to continue filtration, when water in the sedimentation tank is accumulated to be level with an overflow opening 7, the sewage flows into an aeration tank 11 through the overflow opening 7, through gaseous transport to left aeration pipe 86 with the production of air pump 10 of connecting pipe 9, in long aeration pipe 84 and the right aeration pipe 83, aeration treatment can be carried out, through the driving roller 82 with the online motor 81 together with right aeration pipe 83 is fixed, driving roller 82 cup joints together with left aeration pipe 86, can make left aeration pipe 86, long aeration pipe 84 and right aeration pipe 83 are rotatory, thereby improve the aeration effect, whole preprocessing device treatment effeciency is high, the stirring effect is good, stability is high, be fit for the use of sewage treatment production.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chemical industry sewage is administered and is used sewage pretreatment device, includes sedimentation tank (1), its characterized in that: the left end of the sedimentation tank (1) is fixedly connected with a water outlet (5), the upper end of the sedimentation tank (1) is provided with a notch (6), the left groove wall and the right groove wall of the notch (6) are both provided with chutes (4), the rear part of the left groove wall and the rear part of the right groove wall of the notch (6) are both provided with clamping grooves (3), the upper groove walls of the two clamping grooves (3) are respectively communicated with the lower groove walls of the two chutes (4), the sedimentation tank (1) is internally provided with a lifting filtering device (2), the front end of the sedimentation tank (1) is fixedly connected with an aeration tank (11), an overflow port (7) is fixedly connected between the aeration tank (11) and the sedimentation tank (1), the upper end of the aeration tank (11) is provided with a groove (13), the front end of the aeration tank (11) is fixedly connected with a water outlet (12), the left end of the aeration tank (11) is fixedly connected with an air pump (10), and the output end of the air pump (10) is fixedly connected with a connecting pipe (9), the right end of the aeration tank (11) is fixedly connected with a rotary stirring device (8).

2. The chemical wastewater treatment wastewater pretreatment device according to claim 1, characterized in that: lift filter equipment (2) include filter (21), filter (21) left end is anterior and the anterior fixedly connected with fixed column (22) of right-hand member, spout (23) of break-over about filter (21) left end and right-hand member all opened, two equal joint has slider (25) in spout (23), the equal fixedly connected with limiting plate (24) in one end and the surface middle part that two slider (25) are close to each other, filter (21) rear end has pull rod (26) through pivot swing joint.

3. The chemical wastewater treatment wastewater pretreatment device according to claim 2, characterized in that: two equal joint of slider (25) is in two draw-in grooves (3), two equal joint of fixed column (22) is in two chute (4).

4. The chemical wastewater treatment wastewater pretreatment device according to claim 1, characterized in that: the rotary stirring device (8) comprises a motor (81), wherein a transmission roller (82) is fixedly connected with the output end of the motor (81), a right aeration pipe (83) is fixedly connected with the right part of the outer surface of the transmission roller (82), a long aeration pipe (84) is fixedly connected with the left part of the outer surface of the right aeration pipe (83), a left aeration pipe (86) is fixedly connected with the left end of the long aeration pipe (84), and air holes (85) are formed in the outer surfaces of the right aeration pipe (83), the long aeration pipe (84) and the left aeration pipe (86).

5. The chemical wastewater treatment wastewater pretreatment device according to claim 4, wherein: the left part of the outer surface of the left aerator pipe (86) is fixedly connected with a left bearing (861), and the right part of the outer surface of the left aerator pipe (86) is fixedly connected with a right bearing (862).

6. The chemical wastewater treatment wastewater pretreatment device according to claim 4, wherein: the driving roller (82) extends into the aeration tank (11), the driving roller (82) is movably connected with the left aeration pipe (86) through a right bearing (862), and the connecting pipe (9) is movably connected with the left aeration pipe (86) through a left bearing (861).