CN212548507U

CN212548507U - Multilayer sewage treatment plant

Info

Publication number: CN212548507U
Application number: CN202020908068.0U
Authority: CN
Inventors: 季炳仙
Original assignee: Xiamen Shidifu Environmental Protection Technology Co ltd
Current assignee: Xiamen Shidifu Environmental Protection Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-19
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a multi-layer sewage treatment device, which comprises a shell and a filtering component; the upper end of the shell is provided with a water inlet pipe, and the lower end of the shell is provided with a water outlet pipe; a step ring is fixed on the inner wall of the shell and is positioned between the water inlet pipe and the water outlet pipe; the filter assembly comprises a circular ring and a multi-layer filter cartridge; the outer edge of the circular ring is tightly embedded into the stepped ring, and the filter cartridges are fixed at the lower end of the circular ring at intervals from inside to outside; the filter cartridge is provided with filter holes, and the pore diameters of the filter holes are gradually reduced from inside to outside; each layer of filter cylinder is provided with a slag discharging component; the slag discharging assembly comprises a slag discharging pipe, a slag baffle and a supporting spring; the upper end of the slag discharge pipe is communicated with the bottom of the filter cylinder; the slag baffle is transversely arranged in the slag discharging pipe, and one end of the slag baffle is hinged with the slag discharging pipe; the upper end of the supporting spring is fixedly connected with the slag trap, and the lower end of the supporting spring is fixedly connected with the inner wall of the slag discharge pipe; the shell lower extreme is provided with the pipe of slagging tap, and outermost row's slag pipe lower extreme imbeds in the pipe of slagging tap.

Description

Multilayer sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field, specific multilayer sewage treatment plant that says so.

Background

Sewage treatment is the purification treatment of sewage so that the treated sewage can reach the discharge standard or the reuse standard. 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 actual sewage treatment, it is often necessary to filter it in order to remove impurities from the sewage. The filter screen of the existing sewage treatment device is usually arranged in a single layer and a single direction, impurities such as sand, silt and the like are easily deposited on the filter screen, filter holes are often blocked, the sewage filtering speed is low, and the filtering efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer sewage treatment plant, this multilayer sewage treatment plant not only can multilayer, multi-angle carry out sewage filtration, and every layer of filter residue is when deposiing a quantitative in addition, and the slag trap will overturn the filter residue of in time discharging downwards, has that self-adaptation arranges sediment, filter speed is fast, the filter effect is good and be difficult for causing advantages such as filtration pore blocking.

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

a multi-layer sewage treatment device comprises a shell and a filtering component; the upper end of the shell is provided with a water inlet pipe which can be opened and closed in a penetrating way, and the lower end of the shell is provided with a water outlet pipe which can be opened and closed in a penetrating way; a step ring is horizontally fixed on the inner wall of the shell and is positioned between the water inlet pipe and the water outlet pipe; the filter assembly comprises a circular ring and a multi-layer filter cartridge; the outer edge of the circular ring is tightly embedded into the stepped ring, and the filter cartridges are fixed at the lower end of the circular ring at intervals from inside to outside with the same axis; the filter cartridge is provided with filter holes, and the pore diameters of the filter holes are gradually reduced from inside to outside; each layer of filter cartridge is coaxially provided with a slag discharging assembly; the slag discharging assembly comprises a slag discharging pipe, a slag baffle and a supporting spring; the upper end of the slag discharge pipe is communicated with the bottom of the filter cylinder; the slag baffle is transversely arranged in the slag discharging pipe, and one end of the slag baffle is hinged with the slag discharging pipe; the upper end of the supporting spring is fixedly connected with the slag trap, and the lower end of the supporting spring is fixedly connected with the inner wall of the slag discharge pipe; the lower end of the shell is provided with a slag discharging pipe which can be opened and closed, and the lower end of the outermost slag discharging pipe is tightly embedded into the slag discharging pipe.

Furthermore, the lower end of the filter cylinder is obliquely arranged; the upper layer slag discharging pipe extends downwards, and a gap is reserved between the upper layer slag discharging pipe and the lower layer slag discharging pipe.

Furthermore, a bump for limiting the upward turning of the slag baffle is fixed on the inner wall of the top end of the slag discharging pipe.

Furthermore, a top cover is arranged at the upper end of the shell and locked on the shell through a locking device.

Further, a vacuum pump is fixedly arranged on the outer wall of the upper end of the shell; an exhaust pipe of the vacuum pump is communicated with an inner cavity of the shell below the circular ring; an openable vent pipe penetrates through and is fixed at the upper end of the top cover.

Further, a water level pipe for monitoring the water level is arranged on the shell; and two ends of the water level pipe are respectively communicated with the upper end and the lower end of the shell.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a multilayer sewage treatment plant, the aperture successive layer of crossing the filtration pore from inside to outside reduces, when sewage passes through the cartridge filter from inside to outside successive layer, impurity in the sewage is filtered step by step, can prevent that too big impurity from directly blockking up little filtration pore, not only can the multilayer, the multi-angle carries out sewage filtration, when every layer of filter residue deposits an amount in addition, the slag trap will overturn downwards in time and discharge the filter residue downwards, it arranges the sediment to have the self-adaptation, filter speed is fast, the filter effect is good and be difficult for causing advantages such as filter pore blocking.

2. The utility model relates to a multilayer sewage treatment plant, cartridge filter lower extreme are the slope setting, and the filter residue deposit of being convenient for is on the pushing off the slag plate, because upper slag discharging pipe downwardly extending, and leaves the clearance between upper slag discharging pipe and lower floor's slag discharging pipe, not only can make the filter residue flow direction of lower floor arrange the slag discharging pipe in, still can make the upper filter residue deposit fast to the slag discharging pipe of lower floor in, be difficult for causing the upper filter residue to take place the diffusion in the cartridge filter of lower floor, arrange sediment effectual.

3. The utility model relates to a multilayer sewage treatment plant, the vacuum pump can make the inside and outside both sides of filtering component form the pressure differential, can improve the filter velocity of sewage.

4. The utility model relates to a multilayer sewage treatment plant, the filter assembly demountable installation can dismantle, wash and install simple structure, convenient to use to the filter assembly fast in the casing after long-term the use.

Drawings

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

FIG. 2 is a schematic structural view of the filtering assembly and the slag discharging assembly of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

The reference numbers in the figures denote:

1. a housing; 10. a water inlet pipe; 11. a water outlet pipe; 12. a step ring; 2. a filter assembly; 20. a circular ring; 21. a filter cartridge; 210. a filtration pore; 3. a slag discharge assembly; 30. a slag discharge pipe; 300. a bump; 31. a slag trap; 32. a support spring; 33. a slag pipe; 4. a top cover; 40. a breather pipe; 5. a locking device; 6. a vacuum pump; 60. an air exhaust pipe; 7. a water level pipe.

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 merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a multi-layer sewage treatment apparatus includes a housing 1 and a filter assembly 2; the upper end of the shell 1 is provided with a water inlet pipe 10 which can be opened and closed in a penetrating way, and the lower end of the shell is provided with a water outlet pipe 11 which can be opened and closed in a penetrating way; a step ring 12 is horizontally fixed on the inner wall of the shell 1, and the step ring 12 is positioned between the water inlet pipe 10 and the water outlet pipe 11; the filter assembly 2 comprises a ring 20 and a multi-layer filter cartridge 21; the outer edge of the circular ring 20 is tightly embedded into the stepped ring 12, and the filter cartridges 21 are fixed at the lower end of the circular ring 20 at intervals from inside to outside with the same axis; the filter cartridge 21 is provided with filter holes 210, and the aperture of the filter holes 210 decreases layer by layer from inside to outside; each layer of filter cylinder 21 is coaxially provided with a slag discharging component 3; the slag discharging assembly 3 comprises a slag discharging pipe 30, a slag baffle 31 and a supporting spring 32; the upper end of the slag discharge pipe 30 is communicated with the bottom of the filter cylinder 21; the slag trap 31 is transversely arranged in the slag discharge pipe 30, and one end of the slag trap is hinged with the slag discharge pipe 30; the upper end of the supporting spring 32 is fixedly connected with the slag trap 31, and the lower end thereof is fixedly connected with the inner wall of the slag discharge pipe 30; the lower end of the shell 1 is provided with an openable slag discharging pipe 33, and the lower end of the outermost slag discharging pipe 30 is tightly embedded into the slag discharging pipe 33.

As shown in fig. 1 and 2, the lower end of the filter cylinder 21 is inclined; the upper layer the slag discharging pipe 30 extends downwards, and a gap is left between the upper layer slag discharging pipe 30 and the lower layer slag discharging pipe 30.

As shown in fig. 2 and 3, a projection 300 for limiting the upward turning of the slag trap 31 is fixed on the inner wall of the top end of the slag discharging pipe 30.

As shown in fig. 1, a top cover 4 is disposed at the upper end of the housing 1, and the top cover 4 is locked to the housing 1 by a locking device 5.

As shown in fig. 1, a vacuum pump 6 is fixedly arranged on the outer wall of the upper end of the housing 1; an exhaust pipe 60 of the vacuum pump 6 is communicated with the inner cavity of the shell 1 below the circular ring 20; an openable vent pipe 40 is fixed at the upper end of the top cover 4 in a penetrating way.

As shown in fig. 1, a water level pipe 7 for monitoring the water level is provided on the housing 1; and two ends of the water level pipe 7 are respectively communicated with the upper end and the lower end of the shell 1.

The working principle of the utility model is as follows:

the utility model relates to a multilayer sewage treatment plant during the use, at first closed outlet pipe 11 and slag pipe 33, and open inlet tube 10 and breather pipe 40, make pending sewage get into in the cartridge filter 21 of inlayer from the middle of ring 20, at this moment under the influence of supporting spring 32, slag trap 31 will arrange the closure of slag pipe 30, sewage from inside to outside successive layer through filtering hole 210, because filtering hole 210 reduces from inside to outside successive layer, so that bigger impurity is filtered by the cartridge filter 21 of inlayer earlier and deposit on slag trap 31; then, the vacuum pump 6 is started to ensure that the pressure in the inner-layer filter cylinder 21 is greater than the pressure in the outer-layer filter cylinder 21, so that the filtering speed of the sewage can be effectively improved; finally, the water outlet pipe 11 and the slag discharging pipe 33 are opened, the filtered water body is discharged outwards from the water outlet pipe 11, when the gravity of the filter residue deposited on the slag blocking plate 31 is greater than the elastic force of the supporting spring 32, the slag blocking plate 31 turns downwards to open the slag discharging pipe 33, the filter residue at the bottom is discharged downwards from the slag discharging pipe 30, and the outermost slag discharging pipe 30 guides the filter residue into the slag discharging pipe 33 and discharges the filter residue outwards, so that the self-adaptive slag discharging function can be realized; therefore, this multilayer sewage treatment plant not only can carry out sewage filtration by multilayer, multi-angle, and when every layer of filter residue deposits a quantitative, the skimming plate 31 will overturn downwards in time and discharge the filter residue, has advantages such as self-adaptation row sediment, filter speed is fast, the filter effect is good and be difficult for causing filter hole 210 to block up.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a multilayer sewage treatment plant which characterized in that: comprises a shell (1) and a filter component (2); the upper end of the shell (1) is provided with a water inlet pipe (10) which can be opened and closed in a penetrating way, and the lower end of the shell is provided with a water outlet pipe (11) which can be opened and closed in a penetrating way; a step ring (12) is horizontally fixed on the inner wall of the shell (1), and the step ring (12) is positioned between the water inlet pipe (10) and the water outlet pipe (11); the filter assembly (2) comprises a ring (20) and a multilayer filter cartridge (21); the outer edge of the circular ring (20) is tightly embedded into the stepped ring (12), and the filter cartridge (21) is fixed at the lower end of the circular ring (20) at intervals from inside to outside with the same axis; the filter cartridge (21) is provided with filter holes (210), and the pore diameters of the filter holes (210) are reduced layer by layer from inside to outside; each layer of filter cylinder (21) is coaxially provided with a slag discharging component (3); the slag discharging assembly (3) comprises a slag discharging pipe (30), a slag baffle plate (31) and a supporting spring (32); the upper end of the slag discharge pipe (30) is communicated with the bottom of the filter cylinder (21); the slag trap (31) is transversely arranged in the slag discharge pipe (30), and one end of the slag trap is hinged with the slag discharge pipe (30); the upper end of the supporting spring (32) is fixedly connected with the slag baffle (31), and the lower end of the supporting spring is fixedly connected with the inner wall of the slag discharge pipe (30); the lower end of the shell (1) is provided with a slag discharging pipe (33) which can be opened and closed, and the lower end of the outermost slag discharging pipe (30) is tightly embedded into the slag discharging pipe (33).

2. The multi-layered sewage treatment apparatus of claim 1, wherein: the lower end of the filter cylinder (21) is obliquely arranged; the upper layer slag discharging pipe (30) extends downwards, and a gap is reserved between the upper layer slag discharging pipe (30) and the lower layer slag discharging pipe (30).

3. The multi-layered sewage treatment apparatus of claim 1, wherein: and a convex block (300) used for limiting the upward turning of the slag trap (31) is fixed on the inner wall of the top end of the slag discharge pipe (30).

4. The multi-layered sewage treatment apparatus of claim 1, wherein: the upper end of the shell (1) is provided with a top cover (4), and the top cover (4) is locked on the shell (1) through a locking device (5).

5. The multi-layered sewage treatment apparatus of claim 4, wherein: a vacuum pump (6) is fixedly arranged on the outer wall of the upper end of the shell (1); an exhaust pipe (60) of the vacuum pump (6) is communicated with the inner cavity of the shell (1) below the circular ring (20); an openable vent pipe (40) penetrates through and is fixed at the upper end of the top cover (4).

6. The multi-layered sewage treatment apparatus of claim 1, wherein: a water level pipe (7) for monitoring the water level is arranged on the shell (1); and two ends of the water level pipe (7) are respectively communicated with the upper end and the lower end of the shell (1).