CN212894392U

CN212894392U - Special equipment for pretreating urban domestic sludge

Info

Publication number: CN212894392U
Application number: CN202021132955.XU
Authority: CN
Inventors: 张凯; 谭树林
Original assignee: Shandong Huicheng Environmental Protection Technology Co ltd
Current assignee: Shandong Huicheng Environmental Protection Technology Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-06
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a sludge treatment equipment technical field, concretely relates to special equipment of preliminary treatment city domestic sludge, store storehouse, actuating mechanism including handling pond, baffle, retaining chamber, treatment chamber, hole that leaks, outlet, apron, bleeder vent, active carbon. The utility model has the advantages that: the negative pressure is generated by the work of the external air extraction equipment, the cavity is stored by the activated carbon, the air holes are formed, and the air in the treatment cavity is discharged into the external air extraction equipment.

Description

Special equipment for pretreating urban domestic sludge

Technical Field

The utility model relates to a sludge treatment equipment technical field, concretely relates to special equipment of preliminary treatment city domestic sludge.

Background

In recent decades, with the rapid development of our national cities and social economy, the construction of urban drainage infrastructures in our country has made great progress. In the rapid development of sewage treatment capacity, the treatment of intermediate sludge of sewage treatment is also important. The sludge treatment method mainly comprises landfill, incineration and land utilization in various forms. Sludge land utilization is considered as a disposal mode with the most development potential due to the advantages of less investment, low energy consumption, low operating cost, conversion of organic parts into soil conditioner components and the like. The treatment method is to apply the sludge to farmlands, vegetable lands, orchards, grasslands, municipal afforestation, seedling raising substrates, severely disturbed land restoration and reconstruction and the like. Scientific and reasonable land utilization and can reduce the negative effect brought by the sludge.

When the existing sewage treatment equipment is used for sludge pretreatment, only the sludge is generally dehydrated, and odor pollution of the external environment in the sludge transportation process is influenced by peculiar smell contained in the sludge.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a special equipment of preliminary treatment city domestic sludge, can realize reducing the peculiar smell in the mud.

In order to realize the technical purpose, the utility model provides a special device for pretreating urban domestic sludge, which comprises a treatment tank, a baffle plate is arranged in the treatment tank and divides the interior of the treatment tank into a water storage cavity and a treatment cavity in sequence, a plurality of water leakage holes which are in a through hole form and are communicated with the water storage cavity and the treatment cavity are arranged on the clapboard, a water outlet communicated with the water storage cavity is arranged on the outer wall of the treatment tank, a cover plate for sealing the treatment cavity is hinged on the treatment tank, a plurality of air holes in a through hole form are arranged on the cover plate, an active carbon storage bin filled with active carbon is arranged on one surface of the treatment tank facing the outer side of the treatment tank, the active carbon storage bin is communicated with the air holes and communicated with external air pumping equipment through an installation hose, the cover plate is driven by a driving mechanism to turn over along the hinged part of the cover plate and the treatment pool, so that the opening part of the treatment cavity is opened.

As a preferred technical scheme of the utility model, wear to be equipped with the transport storehouse with the inside intercommunication of treatment chamber on the treatment tank outer wall, carry storehouse lower extreme opening and slope downwardly extending to the treatment chamber, its upper end seals and installs gear motor, it is connected with the auger to carry the storehouse internal rotation, the auger is rotated by the gear motor drive, it is equipped with the oral area down and rather than the bin outlet of inside intercommunication to carry storehouse one end to wear out treatment tank one end.

As an optimized technical proposal of the utility model, the cover plate is hinged on the processing pool through the installation hinge.

As an optimized technical scheme of the utility model, the apron is sealed through installation sealing washer and treatment chamber oral area.

As an optimal technical scheme of the utility model, actuating mechanism is including locating the fixed free bearing on the treatment chamber inner wall, it has movable free bearing to articulate on the fixed free bearing, install drive element on the activity free bearing, the last drive connection of drive element has the connecting piece, be equipped with the fixed block on the apron, the connecting piece articulates on the fixed block.

As a preferred technical scheme of the utility model, drive element is the hydraulic stem.

The utility model has the advantages that: the negative pressure is generated by the work of the external air extraction equipment, the cavity is stored by the activated carbon, the air holes are formed, and the air in the treatment cavity is discharged into the external air extraction equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the perspective structure of FIG. 1 from a front perspective;

FIG. 3 is a side view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic view of another angle of the three-dimensional structure of FIG. 1;

FIG. 5 is a schematic partial cross-sectional view of the three-dimensional structure of FIG. 1;

wherein the reference numerals are as follows:

1-water outlet, 2-treatment tank, 3-water storage cavity, 4-water leakage hole, 5-clapboard, 6-treatment cavity, 7-conveying bin, 8-discharge outlet, 9-speed reducing motor, 10-activated carbon storage bin, 11-cover plate, 12-air hole, 13-loose leaf, 14-connecting piece, 15-fixed block, 16-hydraulic rod, 17-packing auger, 18-movable hinge seat and 19-fixed hinge seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "inner" and "outer" as used in the following description refer to directions toward and away from, respectively, the geometric center of a particular component.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning 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.

As shown in figures 1-5, a special device for pretreating municipal domestic sludge comprises a treatment tank 2, a partition plate 5 is arranged in the treatment tank 2, the partition plate 5 sequentially separates the interior of the treatment tank 2 into a water storage cavity 3 and a treatment cavity 6, a plurality of water leakage holes 4 in the form of through holes and communicated with the water storage cavity 3 and the treatment cavity 6 are arranged on the partition plate 5, a water outlet 1 communicated with the water storage cavity 3 is arranged on the outer wall of the treatment tank 2, a cover plate 11 for closing the treatment cavity 6 is hinged on the treatment tank 2 through an installation hinge 13, a plurality of air holes 12 in the form of through holes are arranged on the cover plate 11, an active carbon storage bin 10 filled with active carbon is arranged on one surface of the outer side of the treatment tank 2, the active carbon storage bin 10 is communicated with the air holes 12 and communicated with external air suction equipment through an installation hose, the cover plate 11 is driven by a driving mechanism to overturn along the hinged position with the treatment tank 2, leaving the process chamber 6 open at the mouth.

Handle and wear to be equipped with on the 2 outer walls in pond and carry storehouse 7 with the inside intercommunication of treatment chamber 6, carry 7 lower extreme openings in storehouse and slope downwardly extending to treatment chamber 6 in, its upper end seals and installs gear motor 9, it is connected with auger 17 to carry 7 internal rotations in storehouse, auger 17 is rotated by gear motor 9 drive, carry storehouse 7 to wear out 2 one end in treatment tank and be equipped with the oral area down, and rather than the bin outlet 8 of inside intercommunication.

The cover plate 11 is sealed with the mouth of the treatment chamber 6 by means of a mounting gasket (not shown).

The driving mechanism comprises a fixed hinged support 19 arranged on the inner wall of the treatment cavity 6, a movable hinged support 18 is hinged to the fixed hinged support 19, a driving element is mounted on the movable hinged support 18, a connecting piece 14 is connected to the driving element in a driving mode, a fixing block 15 is arranged on the cover plate 11, and the connecting piece 14 is hinged to the fixing block 15.

The utility model discloses when using: after the sludge is poured into the treatment cavity, the hydraulic rod is started, the telescopic rod of the hydraulic rod retracts to enable the connecting piece to pull the fixing block to move, the cover plate rotates along the hinged position with the treatment pool to seal the opening of the treatment cavity, water in the sludge permeates into the water storage cavity through the water leakage hole, when the water level in the water storage cavity reaches a certain degree, the water outlet can be opened, water in the water storage cavity is discharged onto an external collecting device through the water outlet, external air pumping equipment is started to generate negative pressure, air in the treatment cavity flows to the air pumping equipment through the activated carbon storage cavity and the air vent, so that peculiar smell in the sludge is discharged into the activated carbon storage cavity, the peculiar smell is removed through activated carbon in the activated carbon storage cavity, the peculiar smell in the sludge is reduced to at least a certain degree, the sludge after dehydration is transported by loading, and then an external power supply is switched on, the gear motor is started, the gear motor rotates to drive the packing auger to rotate, so that the packing auger conveys sludge in the treatment tank, conveys the sludge to the sludge discharge port and falls onto an external vehicle (or other transportation devices).

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The special equipment for pretreating urban domestic sludge is characterized by comprising a treatment tank (2), wherein a partition plate (5) is arranged in the treatment tank (2), the partition plate (5) sequentially separates the interior of the treatment tank (2) into a water storage cavity (3) and a treatment cavity (6), a plurality of through hole forms are arranged on the partition plate (5), a water leakage hole (4) communicated with the water storage cavity (3) and the treatment cavity (6) is formed in the partition plate (5), a water outlet (1) communicated with the water storage cavity (3) is formed in the outer wall of the treatment tank (2), an cover plate (11) used for sealing the treatment cavity (6) is hinged to the treatment tank (2), a plurality of through hole forms of air holes (12) are formed in the cover plate (11), the air holes face towards the one face of the outer side of the treatment tank (2) is provided with an active carbon storage bin (10) filled with active carbon inside, the active carbon storage bin (10) is communicated with the air holes (12) and is communicated with external equipment, the cover plate (11) is driven by a driving mechanism to turn over along the hinged part of the treatment pool (2), so that the mouth part of the treatment cavity (6) is opened.

2. The special equipment for pretreating urban domestic sludge according to claim 1, wherein the conveying bin (7) communicated with the inside of the treatment chamber (6) is arranged on the outer wall of the treatment tank (2) in a penetrating manner, the lower end opening and the inclined lower end of the conveying bin (7) extend into the treatment chamber (6), the upper end of the conveying bin is sealed and provided with a speed reduction motor (9), the conveying bin (7) is connected with an auger (17) in a rotating manner, the auger (17) is driven to rotate by the speed reduction motor (9), and the conveying bin (7) penetrates out of one end of the treatment tank (2) and is provided with a discharge hole (8) which is communicated with the inside of the treatment tank and is provided with a port downward.

3. A special apparatus for pretreating municipal sewage sludge according to claim 1, wherein the cover plate (11) is hinged to the treatment tank (2) by means of a hinge (13).

4. A special apparatus for pretreating municipal domestic sludge according to claim 1, wherein the cover plate (11) is sealed from the mouth of the treatment chamber (6) by installing a sealing ring.

5. A special apparatus for pretreating municipal sewage sludge according to claim 1, wherein the driving mechanism comprises a fixed hinged support (19) disposed on the inner wall of the treatment chamber (6), the fixed hinged support (19) is hinged with a movable hinged support (18), the movable hinged support (18) is provided with a driving element, the driving element is connected with a connecting piece (14) in a driving manner, the cover plate (11) is provided with a fixed block (15), and the connecting piece (14) is hinged on the fixed block (15).

6. A special apparatus for pretreating municipal sewage sludge according to claim 5, characterized in that the driving element is a hydraulic rod (16).