CN214829736U

CN214829736U - Domestic sewage treatment device

Info

Publication number: CN214829736U
Application number: CN202120141387.8U
Authority: CN
Inventors: 徐浩; 朱钰; 曾华屹
Original assignee: Jiangsu Xinglian Water Co ltd
Current assignee: Jiangsu Xinglian Water Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-23
Anticipated expiration: 2031-01-19

Abstract

The utility model relates to a domestic sewage treatment device, which comprises a treatment box body and a water collecting box body, wherein the upper part of one side of the treatment box body is provided with a water inlet pipe communicated with the interior of the treatment box body, the lower part of one side of the treatment box body is provided with a water outlet pipe communicated with the interior of the treatment box body, and the water outlet port of the water outlet pipe is communicated with the water collecting box body; the inside of the treatment box body is sequentially provided with a first purification cavity, a second purification cavity, a third purification cavity and a fourth purification cavity which are communicated with each other. The utility model has the advantages that: the domestic sewage is subjected to multi-stage purification and treatment, so that the high-efficiency treatment of the biological sewage is realized, and the collection of water is completed; the purification efficiency is improved, and a certain effect on environmental protection is achieved.

Description

Domestic sewage treatment device

Technical Field

The utility model relates to a domestic sewage treatment device relates to the water treatment field.

Background

Water is extremely important to the daily life of people, domestic sewage is generated along with the water in the life process, and the thinking of everyone is aroused how to purify and utilize the sewage at present when water resources are increasingly short. The existing sewage can cause pollution of different degrees to the environment if the sewage is directly discharged without being treated.

Disclosure of Invention

For overcoming the defects of the prior art, the utility model provides a domestic sewage treatment device, the technical proposal of the utility model is that:

a domestic sewage treatment device comprises a treatment box body and a water collecting box body, wherein a water inlet pipe communicated with the interior of the treatment box body is arranged at the upper part of one side of the treatment box body, a water outlet pipe communicated with the interior of the treatment box body is arranged at the lower part of one side of the treatment box body, and a water outlet port of the water outlet pipe is communicated with the water collecting box body; the inside of handling the box has set gradually first purification chamber, second purification chamber, third purification chamber and the fourth purification chamber that communicates each other, first purification intracavity be provided with and purify the mechanism, the second purifies the intracavity and is provided with unhurried current mechanism, the third purifies the intracavity and is provided with aeration mechanism, the fourth purifies the intracavity and is provided with rabbling mechanism.

The purification mechanism comprises an upper filter screen and a lower filter screen positioned at the lower part of the upper filter screen, the upper filter screen and the lower filter screen are both installed in the box body in a push-and-pull manner, a slide way for supporting the upper filter screen and the lower filter screen is arranged in the box body, the upper filter screen and the lower filter screen are in sliding fit with the slide way, and the upper filter screen and the lower filter screen are fixed on the slide way through positioning bolts; the door body is arranged on the box body close to one side of the water inlet pipe and can be opened and closed and is arranged on the box body.

The slow flow mechanism comprises a plurality of guide plates which are arranged in a plug-in mode in the second purification cavity, and the communicating hole between the second purification cavity and the first purification cavity is located at the bottom of the second purification cavity and the bottom of the first purification cavity.

The aeration mechanism comprises an air duct and blades, one end of the air duct extends to the bottom of the third purification cavity, the air duct is rotatably arranged on the box body, the other end of the air duct is positioned outside the box body and is communicated with the air pump, and air outlet holes are fully distributed on the air duct; on this air duct, install the several blade along the length direction pivoted of this air duct, the first passageway between this second purifying cavity and the third purifying cavity is located the top of second purifying cavity and third purifying cavity.

The stirring mechanism comprises a fixed shaft and an impeller, the impeller is rotatably arranged on the fixed shaft, a second channel between the third purifying cavity and the fourth purifying cavity is positioned at the tops of the third purifying cavity and the fourth purifying cavity, and the impeller and the second channel are arranged adjacently.

The utility model has the advantages that: the domestic sewage is subjected to multi-stage purification and treatment, so that the high-efficiency treatment of the biological sewage is realized, and the collection of water is completed; the purification efficiency is improved, and a certain effect on environmental protection is achieved.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a schematic view showing the assembly relationship of the upper filter screen (lower filter screen) in fig. 1.

Detailed Description

The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.

Referring to fig. 1 and 2, the utility model relates to a domestic sewage treatment device, which comprises a treatment box body 1 and a water collection box body 2, wherein the upper part of one side of the treatment box body 1 is provided with a water inlet pipe 3 communicated with the interior of the treatment box body 1, the lower part of one side of the treatment box body 1 is provided with a water outlet pipe 4 communicated with the interior of the treatment box body, and the water outlet port of the water outlet pipe 4 is communicated with the water collection box body 2; the inside of processing box 1 has set gradually first purification chamber 5, second purification chamber 6, third purification chamber 7 and the fourth purification chamber 8 that communicate each other, first purification intracavity be provided with and purify the mechanism, the second purifies the intracavity and is provided with the unhurried current mechanism, the third purifies the intracavity and is provided with aeration mechanism, the fourth purifies the intracavity and is provided with rabbling mechanism.

The purification mechanism comprises an upper layer filter screen 51 and a lower layer filter screen 52 positioned at the lower part of the upper layer filter screen 51, the upper layer filter screen 51 and the lower layer filter screen 52 can be installed in the box body 1 in a push-and-pull manner, a slide way 11 for supporting the upper layer filter screen 51 and the lower layer filter screen 52 is arranged in the box body 1, the upper layer filter screen 51 and the lower layer filter screen 52 are in sliding fit with the slide way 11, and the upper layer filter screen 51 and the lower layer filter screen 52 are fixed on the slide way 11 through positioning bolts 12; a door body 9 is arranged on the box body 1 close to one side of the water inlet pipe 3, the door body 8 is arranged on the box body 1 in an openable and closable manner, and the upper filter screen 51 and the lower filter screen 52 are taken out for cleaning by opening the door body regularly.

The slow flow mechanism comprises a plurality of guide plates 61 which are arranged in a plug-in mode in the second purification cavity, and the communication hole 10 between the second purification cavity 6 and the first purification cavity 5 is positioned at the bottom of the second purification cavity 6 and the bottom of the first purification cavity 5.

The aeration mechanism comprises an air duct 71 and blades 72, one end of the air duct 71 extends to the bottom of the third purification cavity 7, the air duct is rotatably mounted on the box body 1, the other end of the air duct is positioned outside the box body 1 and is communicated with the air pump, and air outlet holes are fully distributed on the air duct 71; on the air duct 71, a plurality of vanes 72 are installed to rotate along the length direction of the air duct, and the first channel between the second and third purifying chambers is located at the top of the second and third purifying chambers.

The stirring mechanism comprises a fixed shaft 81 and an impeller 82, the impeller 82 is rotatably mounted on the fixed shaft 81, a second channel between the third purification cavity and the fourth purification cavity is positioned at the top of the third purification cavity and the top of the fourth purification cavity, and the impeller 82 is adjacent to the second channel.

The utility model discloses a theory of operation is: domestic sewage enters the first purification cavity through the water inlet pipe, is filtered by the upper layer filter screen and the lower layer filter screen in the purification cavity and enters the second purification cavity through the communication hole, and the sewage is decomposed in the second purification cavity under the action of anaerobic microorganisms in the second purification cavity; the sewage enters a third purification cavity through a guide plate which is arranged in an opposite inserting manner, sewage is treated in the third purification cavity through the rotation of an air guide pipe and blades in the third purification cavity, the air guide pipe is communicated with an air pump to guide air into the third purification cavity, and the blades rotate around the air guide pipe to accelerate the mixing of the sewage and the air; and the sewage enters the fourth purification cavity again, the impeller is pushed by water flow to rotate in the fourth purification cavity, salt impurities in the domestic sewage are removed by the salt remover, and finally the sewage enters the water collection box body, so that the water purification is completed.

Claims

1. A domestic sewage treatment device comprises a treatment box body (1) and a water collection box body (2), and is characterized in that a water inlet pipe (3) communicated with the interior of the treatment box body (1) is arranged at the upper part of one side of the treatment box body (1), a water outlet pipe (4) communicated with the interior of the treatment box body is arranged at the lower part of one side of the treatment box body (1), and a water outlet port of the water outlet pipe (4) is communicated with the water collection box body (2); the inside of handling box (1) has set gradually first purification chamber (5), second purification chamber (6), third purification chamber (7) and fourth purification chamber (8) that communicate each other, first purification intracavity be provided with and purify the mechanism, the second purifies the intracavity and is provided with the slow flow mechanism, the third purifies the intracavity and is provided with aeration mechanism, the fourth purifies the intracavity and is provided with rabbling mechanism.

2. The domestic sewage treatment device according to claim 1, wherein the purification mechanism comprises an upper filter screen (51) and a lower filter screen (52) positioned at the lower part of the upper filter screen (51), the upper filter screen (51) and the lower filter screen (52) are installed in the box body (1) in a push-pull manner, a slide way (11) for supporting the upper filter screen (51) and the lower filter screen (52) is arranged in the box body (1), the upper filter screen (51) and the lower filter screen (52) are in sliding fit with the slide way (11), and the upper filter screen (51) and the lower filter screen (52) are fixed on the slide way (11) through positioning bolts (12); a door body (9) is arranged on the box body (1) close to one side of the water inlet pipe (3), and the door body (9) is arranged on the box body (1) in an openable and closable manner.

3. The domestic sewage treatment device according to claim 1, wherein said slow flow mechanism comprises a plurality of baffle plates (61) inserted into the second purification chamber, and the communication hole (10) between the second purification chamber (6) and the first purification chamber (5) is located at the bottom of the second purification chamber (6) and the first purification chamber (5).

4. The domestic sewage treatment device according to claim 1, wherein said aeration means comprises an air duct (71) and a vane (72), one end of said air duct (71) extends to the bottom of the third purification chamber (7), and is rotatably mounted on said tank (1), the other end is located outside the tank (1) and is communicated with an air pump, and air outlet holes are distributed on said air duct (71); a plurality of blades (72) are arranged on the air guide pipe (71) in a rotating mode along the length direction of the air guide pipe, and a first channel between the second purifying cavity and the third purifying cavity is located at the tops of the second purifying cavity and the third purifying cavity.

5. The domestic sewage treatment apparatus according to claim 1, wherein said agitating mechanism comprises a fixed shaft (81) and an impeller (82), said impeller (82) is rotatably mounted on said fixed shaft (81), a second channel between said third purification chamber and said fourth purification chamber is located at the top of said third purification chamber and said fourth purification chamber, and said impeller (82) is located adjacent to said second channel.