CN213409440U

CN213409440U - Waste water purification particle screening device

Info

Publication number: CN213409440U
Application number: CN202021645111.5U
Authority: CN
Inventors: 江安; 邹仁环; 李媛; 姜晓华; 廖雪; 李卿; 刘振川; 王冲; 史少杰
Original assignee: Qingdao Haian Biological Environmental Protection Co ltd
Current assignee: Qingdao Haian Biological Environmental Protection Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-11
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a waste water purification granule sieving mechanism belongs to environmental protection filtration treatment device technical field. The utility model comprises a feeding bin filled with wastewater purification particles and a screening bin positioned below the feeding bin, wherein both sides of the feeding bin are provided with rapping mechanisms, and the wastewater purification particles in the feeding bin fall into the screening bin through a falling channel at one side of the feeding bin; the screening bin comprises a screening controller, a driving motor and two rollers rotating relatively, and the screening controller drives the rollers to rotate through the driving motor; the two rollers are respectively a roller I and a roller II, and a gap between the roller I and the roller II is wide at the top and narrow at the bottom; coarse particles in the wastewater purification particles fall into a coarse particle storage bin below through a wide gap at the upper part of the roller I and the roller II; an outlet is formed below the fine particle storage bin, and fine particles in the fine particle storage bin fall into a sieve below the outlet; the uniformity and the homogeneity of the waste water purification particles after screening are better, and the sewage treatment efficiency is high.

Description

Waste water purification particle screening device

Technical Field

The utility model relates to a waste water purification granule sieving mechanism belongs to environmental protection filtration treatment device technical field.

Background

In the environmental protection industry, sewage treatment devices often need high-alkalinity industrial wastewater purification particles when performing acid-base neutralization reaction on sewage. Waste water purifies the granule before dropping into sewage treatment plant, often need screen, can dispel the impurity in the waste water purifies the granule on the one hand, and on the other hand can avoid waste water to purify the granule and glue each other. The uniformity and the homogeneity of the waste water purification particles after screening are better, and the sewage treatment efficiency is high. There is still a need for an apparatus for screening wastewater purification particles.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that prior art exists, the utility model provides a waste water purification granule sieving mechanism, through relative rotation's roller bearing coarse sorting, through the screen cloth choice again, filter fineness is high, and the structure is succinct.

The wastewater purification particle screening device comprises a feeding bin filled with wastewater purification particles and a screening bin positioned below the feeding bin, wherein both sides of the feeding bin are provided with rapping mechanisms, and the wastewater purification particles in the feeding bin fall into the screening bin through a falling channel on one side of the feeding bin; the screening bin comprises a screening controller, a driving motor and two rollers rotating relatively, and the screening controller drives the rollers to rotate through the driving motor; the two rolling shafts are respectively a rolling shaft I and a rolling shaft II, the rolling shaft I and the rolling shaft II are both arranged obliquely downwards, and a gap between the rolling shaft I and the rolling shaft II is wide at the top and narrow at the bottom; coarse particles in the wastewater purification particles fall into a coarse particle storage bin below through a wide gap at the upper part of the roller I and the roller II, and fine particles in the wastewater purification particles fall into a fine particle storage bin below through a wide gap at the upper part of the roller I and the roller II; an outlet is formed in the lower portion of the fine particle storage bin, and fine particles in the coarse-selected fine particle storage bin fall into a sieve below the outlet.

Preferably, the left side of roller I and the right side of roller II are provided with the baffle, and coarse grain collecting storage and fine grain collecting storage all are located the below position between the baffle.

Preferably, the two sides of the screen are provided with fixing rods connected with the screening bin.

Preferably, the screen mesh is provided with small holes with the same size and uniform distribution.

The utility model has the advantages that: the wastewater purification particle screening device of the utility model has the advantages that the filtering precision is high and the structure is simple through the rough separation of the relatively rotating roller and the fine separation of the screen mesh; dispel the impurity in the waste water purification granule, avoid waste water purification granule mutual adhesion, the waste water purification granule uniformity and the homogeneity after the screening are better, and sewage treatment is efficient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a top view of roller i and roller ii of the screening silo.

In the figure: 1. feeding into a storage bin; 2. a rapping mechanism; 3. a drop passage; 4. a screening bin; 5. a screening controller; 6. a roller I; 7. a rolling shaft II; 8. a coarse particle storage bin; 9. a fine particle storage bin; 10. and (4) screening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 2, the device for screening wastewater purification particles of the present invention comprises a feeding bin 1 containing wastewater purification particles and a screening bin 4 located below the feeding bin 1, wherein rapping mechanisms 2 are installed on both sides of the feeding bin 1, and the wastewater purification particles in the feeding bin 1 fall into the screening bin 4 through a falling channel 3 on one side of the feeding bin 1; the screening bin 4 comprises a screening controller 5, a driving motor and two rollers which rotate relatively, and the screening controller 5 drives the rollers to rotate through the driving motor; the two rollers are respectively a roller I6 and a roller II 7, the roller I6 and the roller II 7 are both arranged obliquely downwards, and a gap between the roller I6 and the roller II 7 is wide at the top and narrow at the bottom; coarse particles in the wastewater purification particles fall into a coarse particle storage bin 8 below through a wide gap at the upper part of a roller I6 and a wide gap at the upper part of a roller II 7, and fine particles in the wastewater purification particles fall into a fine particle storage bin 9 below through a wide gap at the upper part of the roller I6 and the wide gap at the upper part of the roller II 7; an outlet is formed below the fine particle storage bin 9, and fine particles in the coarsely sorted fine particle storage bin 9 fall into a screen 10 below the outlet.

The left side of roller bearing I6 and the right side of roller bearing II 7 are provided with the baffle, and coarse grain collecting storage 8 and fine grain collecting storage 9 all are located the below position between the baffle.

And fixing rods connected with the screening bin 4 are arranged at two sides of the screen mesh 10.

The screen 10 is provided with small holes which are the same in size and are uniformly distributed.

The utility model discloses a use as follows: after the device is started, firstly, the waste water purification particles doped with impurities are poured into a feed bin 1, and a vibration mechanism 2 vibrates and is pumped into the feed bin 1 to slowly drop the particles into a screening bin 4 below through a dropping channel 3; a screening controller 5 of the screening bin 4 nies controls a motor to rotate, a rotating shaft of the motor is connected with a rolling shaft I6 and a rolling shaft II 7, a gap is formed between the rolling shaft I6 and the rolling shaft II, the gap is wide at the top and narrow at the bottom, so that coarse particles fall into a coarse particle storage bin 8 below when passing through the wide gap, and the coarse particles are basically impurities; the fine particles continue to move downwards along the inclined rolling shaft I6 and the inclined rolling shaft II, and finally fall into a fine particle storage bin 9 below through a fine gap; the coarsely selected fine particles also contain part of impurities, the impurities with different diameters are screened by the screen 10 slightly smaller than the diameter of the reserved particles, the impurities with the diameter smaller than the diameter of the reserved particles are filtered by the screen 10, the reserved particles are finally remained on the screen 10, and the waste water purification particles with controllable precision are finally filtered by finely selecting the screen 10.

The wastewater purification particle screening device of the utility model has the advantages that the filtering precision is high and the structure is simple through the rough separation of the relatively rotating roller and the fine separation of the screen mesh; dispel the impurity in the waste water purification granule, avoid waste water purification granule mutual adhesion, the waste water purification granule uniformity and the homogeneity after the screening are better, and sewage treatment is efficient. The utility model discloses can extensively apply to environmental protection filtration processing apparatus occasion.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A wastewater purification particle screening device comprises a feeding bin (1) filled with wastewater purification particles and a screening bin (4) positioned below the feeding bin (1), and is characterized in that both sides of the feeding bin (1) are respectively provided with a rapping mechanism (2), and the wastewater purification particles in the feeding bin (1) fall into the screening bin (4) through a falling channel (3) at one side of the feeding bin (1); the screening bin (4) comprises a screening controller (5), a driving motor and two rollers which rotate relatively, and the screening controller (5) drives the rollers to rotate through the driving motor; the two rollers are respectively a roller I (6) and a roller II (7), the roller I (6) and the roller II (7) are both arranged obliquely downwards, and a gap between the roller I (6) and the roller II (7) is wide at the top and narrow at the bottom; coarse particles in the wastewater purification particles fall into a coarse particle storage bin (8) below through a wide gap at the upper part of the roller I (6) and the roller II (7), and fine particles in the wastewater purification particles fall into a fine particle storage bin (9) below through a wide gap at the upper part of the roller I (6) and the roller II (7); an outlet is formed below the fine particle storage bin (9), and fine particles in the coarsely sorted fine particle storage bin (9) fall into a screen (10) below the outlet.

2. The wastewater purification particle screening device as claimed in claim 1, wherein the left side of the roller I (6) and the right side of the roller II (7) are provided with baffles, and the coarse particle storage bin (8) and the fine particle storage bin (9) are both positioned at a lower position between the baffles.

3. The apparatus for screening wastewater purification particles as set forth in claim 1, wherein the screen (10) is provided at both sides thereof with fixing bars connected to the screening chamber (4).

4. The apparatus for screening wastewater purification particles according to claim 1, wherein the screen (10) is formed with uniformly distributed small holes having the same size.