CN213012395U

CN213012395U - Rural domestic sewage treatment device

Info

Publication number: CN213012395U
Application number: CN202021251897.2U
Authority: CN
Inventors: 彭进国; 梁丽艳; 周小丽
Original assignee: Guangxi Guobiao Environmental Protection Technology Co ltd
Current assignee: Guangxi Guobiao Environmental Protection Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-20
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a sewage treatment technical field, concretely relates to rural domestic sewage treatment plant, include: holding cavity, feeder hopper, ultraviolet lamp and active carbon component, wherein: the accommodating cavity comprises an upper cavity and a lower cavity which are detachably connected, the upper cavity is of a hollow structure with an opening at the lower end, and a feed inlet is formed in the upper end of the upper cavity; the feed hopper is of a hollow structure with an opening at the upper end, and the lower end of the feed hopper penetrates through the feed inlet and extends into the upper cavity; the ultraviolet lamp is in a U shape, and two ends of the ultraviolet lamp are fixedly connected to the top of the upper cavity; the active carbon component comprises a placing cavity, a limiting end plate and a filter plate. The domestic sewage treatment device of the utility model can facilitate the replacement of the granular carbon and the cleaning of dirt on the ultraviolet lamp tube; simple structure, small volume, and is especially suitable for treating kitchen waste and domestic sewage in rural families.

Description

Rural domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to rural domestic sewage treatment plant.

Background

In the daily life process, each household produces domestic sewage which contains a large amount of organic matters and pathogenic microorganisms. Organic matters in the domestic sewage are easy to decay to generate stink, and pathogenic microorganisms propagate in a large amount by taking the organic matters in the domestic sewage as nutrients and generate a large amount of harmful substances. Therefore, a purification treatment is required before discharging the domestic sewage.

The activated carbon is specially treated carbon and has a developed void structure, a large specific surface area, abundant surface chemical groups and strong adsorption capacity. Activated carbon is divided into powdered carbon and granular carbon, both of which can be used for treating sewage, with the difference that powdered carbon is usually adsorbed by suspension contact, while granular carbon is usually adsorbed by filtration. However, both of them utilize the physical adsorption, photochemical adsorption, oxidation, catalytic oxidation and reduction of the activated carbon to remove various pollutants and harmful substances in the sewage, and at present, some sewage treatment devices made by using the adsorption capacity of the activated carbon are available, but the following replacement of the activated carbon is not considered in the process of making the devices; it is known that when a certain amount of substance is adsorbed by activated carbon, the activated carbon is saturated, and the activated carbon needs to be replaced, which may affect the sewage treatment effect.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a rural domestic sewage treatment device, which can conveniently replace activated carbon by arranging parts such as activated carbon components, and is small in size, especially suitable for treating kitchen waste domestic sewage in rural families.

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

a rural domestic sewage treatment device comprises: holding cavity, feeder hopper, ultraviolet lamp and active carbon component, wherein: the accommodating cavity comprises an upper cavity and a lower cavity which are detachably connected, the upper cavity is of a hollow structure with an opening at the lower end, and a feed inlet is formed in the upper end of the upper cavity; the lower cavity is of a hollow structure with an opening at the upper end, the side surface of the lower cavity is provided with an accommodating notch, the inner wall of the lower cavity is fixedly provided with 2 limiting plates, 1 of the limiting plates is arranged above the accommodating notch, and 1 is arranged below the accommodating notch; the feed hopper is of a hollow structure with an opening at the upper end, and the lower end of the feed hopper penetrates through the feed inlet and extends into the upper cavity; first filtering holes are uniformly formed in the bottom of the feeding hopper, a lattice baffle is arranged at the upper end of the outer wall of the feeding hopper, and the lower surface of the lattice baffle abuts against the upper surface of the upper cavity; the ultraviolet lamp is in a U shape, and two ends of the ultraviolet lamp are fixedly connected to the top of the upper cavity; the active carbon assembly comprises a placing cavity, a limiting end plate and a filtering plate, the placing cavity is of a hollow structure with an opening at the upper end, and second filtering holes are uniformly formed in the bottom of the placing cavity; the placing cavity penetrates through the accommodating notch to extend into the lower cavity, and the upper end surface and the lower end surface of the placing cavity are respectively abutted against the limiting plates at corresponding positions; the limiting end plate is fixed on the front end of the placing cavity and is fixed on the outer wall of the lower cavity at the corresponding position through a bolt; the filter is evenly seted up the third and crosses the filtration pore, the filter sets up place the intracavity and be close to its upper end.

Preferably, a first fixing plate is arranged on the outer wall of the lower opening of the upper cavity, and a second fixing plate is arranged on the outer wall of the upper opening of the lower cavity; the second fixing plate and the first fixing plate are connected through bolts.

Preferably, a support plate is fixedly arranged on the inner wall of the placing cavity; the supporting plate is provided with a fixing groove which penetrates through the upper surface and the lower surface of the supporting plate; and the lower surface of the filter plate is provided with a penetrating plate corresponding to the fixing groove.

Preferably, sealing rubber gaskets are arranged between the first fixing plate and the second fixing plate and between the limiting end plate and the outer wall of the lower cavity body.

Preferably, the bottom end of the side wall of the lower cavity is provided with a drain pipe communicated with the interior of the lower cavity, and the drain pipe is provided with an electromagnetic valve; the upper end of the upper cavity is provided with a switch which is electrically connected with the ultraviolet lamp and the electromagnetic valve.

Preferably, the aperture of the first filtering hole is larger than that of the third filtering hole; the aperture of the third filtering hole is larger than that of the second filtering hole.

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

(1) the utility model discloses set up the active carbon assembly, the chamber of placing of active carbon assembly can be used for depositing granular carbon, and the filter both can prevent to be located the granular carbon who places the intracavity and spill, can filter the impurity in the domestic sewage again, prolongs the live time of granular carbon. Meanwhile, the limiting end plate is connected to the lower cavity through bolts, so that the activated carbon assembly is conveniently detached to replace the granular carbon in the follow-up process. In addition, in order to improve the connection tightness between the limiting end plate and the lower cavity, a sealing rubber pad is arranged between the limiting end plate and the lower cavity, so that the domestic sewage can be effectively prevented from seeping out from the connection position.

(2) When the ultraviolet lamp is used for treating sewage, dirt is accumulated on a lamp tube of the ultraviolet lamp, the penetration capacity of the ultraviolet lamp is reduced by the dirt, and the sewage treatment effect of the ultraviolet lamp is reduced. This requires regular cleaning of the uv lamp for fouling. The utility model discloses the holding cavity is including dismantling the upper and lower cavity of connection, just so can be convenient for dismantle the last cavity, clear up the dirt on the ultraviolet lamp fluorescent tube.

(3) The domestic sewage treatment device of the utility model can facilitate the replacement of the granular carbon and the cleaning of dirt on the ultraviolet lamp tube; simple structure, small volume, and is especially suitable for treating kitchen waste and domestic sewage in rural families.

Drawings

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

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of the lower chamber of the present invention;

FIG. 4 is a schematic structural view of the feed hopper of the present invention;

FIG. 5 is a schematic structural view of the placing chamber of the present invention;

fig. 6 is a front view of the filter plate of the present invention;

description of the main reference numerals:

100-containing cavity, 101-upper cavity, 1011-feeding hole, 1012-first fixing plate, 102-lower cavity, 1021-containing notch, 1022-limiting plate, 1023-second fixing plate, 1024-drainage pipe, 1025-electromagnetic valve and 1026-switch;

200-a feed hopper, 201-a first filtering hole, 202-a grid baffle and 203-a sealing plate;

300-an ultraviolet lamp;

400-an active carbon component, 401-a placing cavity, 4011-a second filter hole, 4012-a support plate, 4013-a fixing groove, 402-a limiting end plate, 403-a filter plate and 4031-a penetrating plate;

500-sealing rubber pad.

Detailed Description

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

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either 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 meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.

Referring to the attached drawings 1-6, a rural domestic sewage treatment device comprises: accommodation cavity 100, feeder hopper 200, ultraviolet lamp 300 and active carbon subassembly 400, wherein:

the accommodating cavity 100 comprises an upper cavity 101 and a lower cavity 102 which are detachably connected, the upper cavity 101 is of a hollow structure with an opening at the lower end, and a feed inlet 1011 is formed at the upper end of the upper cavity 101; the lower cavity 102 is a hollow structure with an open upper end, the side surface of the lower cavity 102 is provided with an accommodating notch 1021, the inner wall of the lower cavity 102 is fixedly provided with a limiting plate 1022, the limiting plate 1022 is arranged along the inner wall of the lower cavity 102 for a circle, 2 limiting plates 1022 are arranged at intervals up and down, wherein 1 limiting plate 1022 is positioned above the accommodating notch 1021, and the other 1 limiting plate 1022 is positioned below the accommodating notch 1021; in this embodiment, a first fixing plate 1012 is disposed on an outer wall of the lower opening of the upper chamber 101, and a second fixing plate 1023 is disposed on an outer wall of the upper opening of the lower chamber 102; the second fixing plate 1023 and the first fixing plate 1012 are coupled by bolts.

The feed hopper 200 is a hollow structure with an open upper end, and the lower end of the feed hopper passes through the feed port 1011 and extends into the upper cavity 101; first filtering holes 201 are uniformly formed in the bottom of the feeding hopper 200, a grid baffle 202 is arranged at the upper end of the outer wall of the feeding hopper 200, and the grid baffle 202 is arranged in a circle along the outer wall of the feeding hopper 200; the lower surface of the lattice apron 202 abuts against the upper surface of the upper cavity 101; the upper end opening of the feed hopper 200 is sealed by a sealing plate 203, one side of the sealing plate 203 is hinged on the feed hopper 200, and the other opposite side is connected with the feed hopper 200 through a buckle;

the ultraviolet lamp 300 is in a letter 'U' shape, and two ends of the ultraviolet lamp 300 are fixedly connected to the top of the upper cavity 101; the ultraviolet lamp 300 is electrically connected to an external power source.

The activated carbon assembly 400 comprises a placing cavity 401, a limiting end plate 402 and a filter plate 403, wherein the placing cavity 401 is of a hollow structure with an opening at the upper end, and granular carbon is stored in the placing cavity 401; the bottom of the placing cavity 401 is uniformly provided with second filtering holes 4011, and it is difficult to know that the pore diameter of the second filtering holes 4011 is smaller than the size of the granular carbon; the placing cavity 401 penetrates through the accommodating notch 1021 to extend into the lower cavity 102, and the upper end surface and the lower end surface of the placing cavity 401 are respectively abutted against the limiting plates 1022 at corresponding positions; the limiting end plate 402 is fixed on the front end of the placing cavity 401 and is fixed on the outer wall of the lower cavity 102 at the corresponding position through a bolt; third filtering holes (not shown in the figures) are uniformly formed in the filtering plate 403, and the filtering plate 403 is arranged in the placing cavity 401 and close to the upper end of the placing cavity. In this embodiment, a support plate 4012 is fixedly disposed on an inner wall of the placing cavity 401, and the support plate 4012 is disposed on each sidewall of the placing cavity 401; a fixing groove 4013 penetrating through the upper surface and the lower surface of the supporting plate 4012 is formed; the filter plate 403 has a penetrating plate 4031 on a lower surface thereof corresponding to the fixing groove 4013, and the penetrating plate 4031 is penetrated in the fixing groove 4013. It is understood here that: after the penetration plate 4031 of the filter plate 403 is penetrated in the fixing groove 4013, the filter plate 403 is pressed on the granular carbon in the placing chamber 401. Of course, a snap may be added to better secure the filter plate 403. The aperture of the third filtering holes on the filtering plate 403 is also smaller than the size of the granular carbon;

in addition, in the present embodiment, sealing rubber gaskets 500 are disposed between the first fixing plate 1012 and the second fixing plate 1023 and between the limiting end plate 402 and the outer wall of the lower cavity 102. The bottom end of the side wall of the lower cavity 102 is provided with a drain pipe 1024 communicated with the interior of the lower cavity, and the drain pipe 1024 is provided with an electromagnetic valve 1025; the upper end of the upper chamber 101 is provided with a switch 1026 electrically connecting the ultraviolet lamp 300 and the electromagnetic valve 1025, and it should be understood that the switch 1026 may be provided in plurality for controlling the on/off of the ultraviolet lamp 200 and the electromagnetic valve 1025, respectively.

Finally, in the present embodiment, the aperture of the first filtering hole 201 is larger than that of the third filtering hole; the aperture of the third filtering hole is larger than that of the second filtering hole 4011.

During the use, open closing plate 203, pour domestic sewage after the family kitchen into holding cavity 100 from feeder hopper 200 in, large granule rubbish in the domestic sewage is filtered and stays in feeder hopper 200, follow-up can be with feeder hopper 200 directly take out the large granule rubbish unified clear away wherein. After the sewage enters the accommodating cavity 100, the sealing plate 203 is closed, and the switch 1026 for controlling the ultraviolet lamp 300 is opened, so that the irradiation of the ultraviolet lamp 300 can kill pathogenic microorganisms in the sewage. While the ultraviolet lamp 300 irradiates, the sewage is absorbed and filtered by the granular carbon in the placing cavity 401, and the sewage filtered by the absorption enters the bottom of the lower cavity 102. And the switch 1026 of the control electromagnetic valve 1025 is opened subsequently, so that the treated sewage can be discharged to the outside.

When the granular carbon needs to be replaced, the bolts on the limiting end plate 402 are removed, and the whole activated carbon assembly 400 is taken out. Then, the filter plate 403 is taken out of the placing chamber 401, and the granular carbon in the placing chamber 401 can be taken out and replaced.

In addition, it is known that when the ultraviolet lamp 300 is used to treat sewage, dirt is accumulated on the lamp tube of the ultraviolet lamp 300, and the dirt reduces the penetration capability of the ultraviolet light, thereby reducing the sewage treatment effect of the ultraviolet lamp 300. In this embodiment, the upper chamber 101 and the lower chamber 102 are detachably connected, so that the dirt on the lamp tube of the ultraviolet lamp 300 can be cleaned conveniently.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A rural domestic sewage treatment device is characterized by comprising: holding cavity, feeder hopper, ultraviolet lamp and active carbon component, wherein:

the accommodating cavity comprises an upper cavity and a lower cavity which are detachably connected, the upper cavity is of a hollow structure with an opening at the lower end, and a feed inlet is formed in the upper end of the upper cavity; the lower cavity is of a hollow structure with an opening at the upper end, the side surface of the lower cavity is provided with an accommodating notch, the inner wall of the lower cavity is fixedly provided with 2 limiting plates, 1 of the limiting plates is arranged above the accommodating notch, and 1 is arranged below the accommodating notch;

the feed hopper is of a hollow structure with an opening at the upper end, and the lower end of the feed hopper penetrates through the feed inlet and extends into the upper cavity; first filtering holes are uniformly formed in the bottom of the feeding hopper, a lattice baffle is arranged at the upper end of the outer wall of the feeding hopper, and the lower surface of the lattice baffle abuts against the upper surface of the upper cavity;

the ultraviolet lamp is in a U shape, and two ends of the ultraviolet lamp are fixedly connected to the top of the upper cavity;

the active carbon assembly comprises a placing cavity, a limiting end plate and a filtering plate, the placing cavity is of a hollow structure with an opening at the upper end, and second filtering holes are uniformly formed in the bottom of the placing cavity; the placing cavity penetrates through the accommodating notch to extend into the lower cavity, and the upper end surface and the lower end surface of the placing cavity are respectively abutted against the limiting plates at corresponding positions; the limiting end plate is fixed on the front end of the placing cavity and is fixed on the outer wall of the lower cavity at the corresponding position through a bolt; the filter is evenly seted up the third and crosses the filtration pore, the filter sets up place the intracavity and be close to its upper end.

2. The rural domestic sewage treatment device according to claim 1, wherein a first fixing plate is arranged on the outer wall of the lower end opening of the upper cavity, and a second fixing plate is arranged on the outer wall of the upper end opening of the lower cavity; the second fixing plate and the first fixing plate are connected through bolts.

3. The rural domestic sewage treatment device according to claim 1, wherein a support plate is fixedly arranged on the inner wall of the placing cavity; the supporting plate is provided with a fixing groove which penetrates through the upper surface and the lower surface of the supporting plate; and the lower surface of the filter plate is provided with a penetrating plate corresponding to the fixing groove.

4. The rural domestic sewage treatment device of claim 2, wherein sealing rubber gaskets are arranged between the first fixing plate and the second fixing plate and between the limiting end plate and the outer wall of the lower cavity body.

5. The rural domestic sewage treatment device according to claim 1, wherein a drain pipe communicated with the inside of the lower cavity is arranged at the bottom end of the side wall of the lower cavity, and an electromagnetic valve is arranged on the drain pipe;

the upper end of the upper cavity is provided with a switch which is electrically connected with the ultraviolet lamp and the electromagnetic valve.

6. The rural domestic sewage treatment device according to claim 1, wherein the aperture of the first filtering hole is larger than that of the third filtering hole; the aperture of the third filtering hole is larger than that of the second filtering hole.