CN220012373U - Multistage sewage treatment device - Google Patents

Abstract

The utility model relates to a multistage sewage treatment device which is characterized by comprising a stirring chamber, a high-temperature chamber, a filtering chamber, a sterilizing chamber, a first overflow channel, a second overflow channel and a third overflow channel, wherein the stirring chamber, the high-temperature chamber, the filtering chamber, the input end and the output end of the sterilizing chamber are arranged in a staggered manner, the high-temperature chamber and the stirring chamber are in butt joint communication through the first overflow channel, the filtering chamber and the high-temperature chamber are in butt joint communication through the second overflow channel, and the sterilizing chamber and the filtering chamber are in butt joint communication through the third overflow channel. The utility model can achieve the effect of fully treating the sewage at each stage, which can greatly reduce the condition that the sewage which is not fully treated at the previous stage enters the next stage, and the distribution and the realization of the treatment functions of each stage of the multi-stage sewage treatment device are quite reasonable, and the treatment effect of the multi-stage sewage treatment device on the sewage is quite good, thereby greatly improving the treatment quality of the sewage.

Description

Multistage sewage treatment device

Technical Field

The utility model relates to the field of domestic sewage treatment equipment, in particular to a sewage treatment device.

Background

At present, in order to achieve comprehensive treatment effect on domestic sewage, multistage purification domestic sewage treatment equipment is presented. The existing domestic sewage treatment equipment with multistage purification mostly consists of a plurality of treatment chambers and a plurality of pipelines, wherein the treatment chambers are connected in series and communicated through the pipelines, so that sewage sequentially passes through the treatment chambers to realize the purpose of sewage treatment. Because the pipelines on the existing multi-stage purifying domestic sewage treatment equipment are simply butted on the treatment chamber, the pipelines mainly play a role in diversion and cannot play other roles. Thus, when sewage treatment is carried out, the condition that sewage which is not completely treated by the upper stage treatment chamber enters the lower stage treatment chamber often occurs, so that the condition that sewage treatment is not complete is easy to occur, and the quality of sewage treatment is greatly influenced. Meanwhile, on the existing multi-stage purifying domestic sewage treatment equipment, the adverse factors such as unreasonable distribution and/or lack of efficient treatment modules exist in each treatment chamber which is sequentially arranged, and the quality of sewage treatment is poor.

Therefore, it is necessary to redesign the structure of the sewage treatment apparatus.

Disclosure of Invention

The utility model aims to solve the problems and the shortcomings, and provides a multi-stage sewage treatment device, wherein each stage of the multi-stage sewage treatment device can achieve an extremely full treatment effect on sewage, the situation that sewage which is not fully treated by the previous stage enters the next stage can be greatly reduced, the distribution and the realized treatment function of each stage of the multi-stage sewage treatment device are quite reasonable, and the treatment effect of the multi-stage sewage treatment device on the sewage is quite good, so that the treatment quality of the sewage can be greatly improved.

The technical scheme of the utility model is realized as follows:

the utility model provides a multistage sewage treatment device, its characteristics include stirring cavity, high temperature cavity, filtration cavity, disinfect disinfection cavity, first overflow passageway, second overflow passageway, third overflow passageway, wherein stirring cavity, high temperature cavity, filtration cavity and disinfect disinfection cavity's input, output all are high dislocation arrangement, high temperature cavity's input and stirring cavity's output pass through first overflow passageway butt joint intercommunication, filtration cavity's input and high temperature cavity's output pass through second overflow passageway butt joint intercommunication, disinfect disinfection cavity's input and filtration cavity's output pass through third overflow passageway butt joint intercommunication.

Preferably, the filter chamber comprises a first filter chamber, a second filter chamber, a third filter chamber, a fourth overflow channel and a fifth overflow channel, wherein the input end and the output end of the first filter chamber, the second filter chamber and the input end and the output end of the third filter chamber are arranged in a staggered mode, the input end of the first filter chamber is in butt joint communication with the output end of the high-temperature chamber through the second overflow channel, the input end of the second filter chamber is in butt joint communication with the output end of the first filter chamber through the fourth overflow channel, the input end of the third filter chamber is in butt joint communication with the output end of the second filter chamber through the fifth overflow channel, and the input end of the sterilization chamber is in butt joint communication with the output end of the third filter chamber through the third overflow channel.

Preferably, the first nano-filtration material body and the second nano-filtration material body are respectively embedded in the first filter cavity and the second filter cavity, and the metal filter screen is embedded in the third filter cavity.

Preferably, the bottoms of the first filter cavity, the second filter cavity and the third filter cavity are respectively in butt joint with a first deslagging pipe, a second deslagging pipe and a third deslagging pipe, and the first deslagging pipe, the second deslagging pipe and the third deslagging pipe are respectively connected with a first switch valve, a second switch valve and a third switch valve in series.

Preferably, a stirring frame is arranged in the stirring chamber.

Preferably, an electric heating tube is disposed in the high temperature chamber.

Preferably, an ultraviolet sterilization and disinfection tube is arranged in the sterilization and disinfection chamber.

Preferably, the bottoms of the stirring chamber, the high-temperature chamber and the sterilization chamber are respectively in butt joint with a fourth slag discharging pipe, a fifth slag discharging pipe and a sixth slag discharging pipe, and the fourth slag discharging pipe, the fifth slag discharging pipe and the sixth slag discharging pipe are respectively connected with a fourth switch valve, a fifth switch valve and a sixth switch valve in series.

Preferably, the multistage sewage treatment device further comprises a sixth overflow channel, and the lower end of the sixth overflow channel is in butt joint communication with the output end of the sterilization and disinfection chamber.

Preferably, the stirring chamber, the high-temperature chamber, the filtering chamber, the sterilizing chamber, the first overflow channel, the second overflow channel and the third overflow channel are arranged on the same box body.

The utility model has the beneficial effects that: on this multistage sewage treatment plant, through making agitator chamber, high temperature cavity, filtration cavity and disinfect the input, the output of disinfection cavity all be high dislocation arrangement, this can avoid sewage to directly pass through these cavities to can increase the time that sewage passed through these cavities.

In addition, the high-temperature chamber is in butt joint communication with the stirring chamber through the first overflow channel, the filtering chamber is in butt joint communication with the high-temperature chamber through the second overflow channel, and the sterilizing chamber is in butt joint communication with the filtering chamber through the third overflow channel, so that the time for sewage to pass through each chamber can be further prolonged, the sewage can be fully treated in each chamber, and the condition that sewage which is not fully treated in the previous stage enters the next stage can be greatly reduced.

The multi-stage sewage treatment device is characterized in that sewage is sequentially subjected to stirring treatment, high-temperature treatment, filtration treatment and sterilization treatment. The stirring treatment can achieve the effect of dispersing dirt in sewage, which is beneficial to the comprehensiveness of the high-temperature effect, thereby improving the quality of the high-temperature treatment. The high-temperature treatment can play a role in sterilizing the sewage at high temperature so as to reduce harmful organic matters in the sewage, thereby reducing the probability of breeding harmful bacteria in the filter chamber. The filtering treatment can be performed on particles in the sewage, so that harmful substances can be further reduced, the discharged water is ensured to be cleaner, and the sterilization and disinfection treatment can be more facilitated. The sterilization effect can be enhanced through sterilization and disinfection treatment, so that the discharged water quality can be ensured to be quite high. The multi-stage sewage treatment device has reasonable distribution and realization of treatment functions.

Therefore, the multi-stage sewage treatment device has very good sewage treatment effect, thereby greatly improving the sewage treatment quality.

Drawings

Fig. 1 is a schematic cross-sectional view of the present utility model.

Detailed Description

As shown in fig. 1, the multistage sewage treatment device provided by the utility model comprises a stirring chamber 1, a high-temperature chamber 2, a filtering chamber 3, a sterilizing and disinfecting chamber 4, a first overflow channel 5, a second overflow channel 6 and a third overflow channel 7, wherein the input end and the output end of the stirring chamber 1, the high-temperature chamber 2, the filtering chamber 3 and the sterilizing and disinfecting chamber 4 are arranged in a staggered manner, the input end of the high-temperature chamber 2 is in butt joint communication with the output end of the stirring chamber 1 through the first overflow channel 5, the input end of the filtering chamber 3 is in butt joint communication with the output end of the high-temperature chamber 2 through the second overflow channel 6, and the input end of the sterilizing and disinfecting chamber 4 is in butt joint communication with the output end of the filtering chamber 3 through the third overflow channel.

In the multistage sewage treatment device, the input ends and the output ends of the stirring chamber 1, the high-temperature chamber 2, the filtering chamber 3 and the sterilizing and disinfecting chamber 4 are arranged in a staggered mode, so that sewage can be prevented from directly passing through the chambers, and the time for the sewage to pass through the chambers can be prolonged.

In addition, the high-temperature chamber 2 is in butt joint communication with the stirring chamber 1 through the first overflow channel 5, the filtering chamber 3 is in butt joint communication with the high-temperature chamber 2 through the second overflow channel 6, and the sterilizing chamber 4 is in butt joint communication with the filtering chamber 3 through the third overflow channel 7, so that the time for sewage to pass through each chamber can be further prolonged, the sewage can be fully treated in each chamber, and the condition that sewage which is not fully treated in the previous stage enters the next stage can be greatly reduced.

The multi-stage sewage treatment device is characterized in that sewage is sequentially subjected to stirring treatment, high-temperature treatment, filtration treatment and sterilization treatment. The stirring treatment can achieve the effect of dispersing dirt in sewage, which is beneficial to the comprehensiveness of the high-temperature effect, thereby improving the quality of the high-temperature treatment. The high-temperature treatment can play a role in sterilizing the sewage at high temperature so as to reduce harmful organic matters in the sewage, thereby reducing the probability of breeding harmful bacteria in the filter chamber 3. The filtering treatment can be performed on particles in the sewage, so that harmful substances can be further reduced, the discharged water is ensured to be cleaner, and the sterilization and disinfection treatment can be more facilitated. The sterilization effect can be enhanced through sterilization and disinfection treatment, so that the discharged water quality can be ensured to be quite high. The multi-stage sewage treatment device has reasonable distribution and realization of treatment functions.

Therefore, the multi-stage sewage treatment device has very good sewage treatment effect, thereby greatly improving the sewage treatment quality.

Meanwhile, by adopting the first overflow channel 5, the second overflow channel 6 and the third overflow channel 7, sewage can conveniently pass through each cavity without arranging a water pump, so that the manufacturing cost of the multi-stage sewage treatment device can be well controlled.

As shown in fig. 1, the filter chamber 3 includes a first filter chamber 31, a second filter chamber 32, a third filter chamber 33, a fourth overflow channel 34, and a fifth overflow channel 35, where the input ends and the output ends of the first filter chamber 31, the second filter chamber 32 and the third filter chamber 33 are all arranged in a staggered manner, the input end of the first filter chamber 31 is in butt joint communication with the output end of the high-temperature chamber 2 through the second overflow channel 6, the input end of the second filter chamber 32 is in butt joint communication with the output end of the first filter chamber 31 through the fourth overflow channel 34, the input end of the third filter chamber 33 is in butt joint communication with the output end of the second filter chamber 32 through the fifth overflow channel 35, and the input end of the sterilization chamber 4 is in butt joint communication with the output end of the third filter chamber 33 through the third overflow channel 7. By adopting such a structure for the filtering chamber 3, the multi-stage filtering effect can be achieved, the complete filtering effect of each filtering cavity on sewage can be ensured, the filtering quality of the sewage can be greatly improved, and further the reliability and the applicability of the sewage treatment device can be further improved.

As shown in fig. 1, the first nano-filter material body 10 and the second nano-filter material body 20 are respectively embedded in the first filter cavity 31 and the second filter cavity 32, and the metal filter screen 30 is embedded in the third filter cavity 33. Thus, the filtering effect of the filtering chamber 3 on sewage is very good, and the multistage sewage treatment device is very high in reliability. And this can guarantee that the filtration has very strong durability, need not change often to help reducing this multistage sewage treatment plant's use cost.

The first nano-filter material body 10 and the second nano-filter material body 20 are made of nano-filter materials which are applied to domestic sewage treatment in the prior art, so that the filtering requirement can be well met.

The metal filter screen 30 may be a metal filter screen with silver ions attached to the surface, so that the sterilization effect on sewage can be achieved, and the sewage treatment quality of the multi-stage sewage treatment device can be further improved.

In the actual manufacturing process, filtering membranes may be disposed in one or two or three of the first, second and third filter chambers 31, 32 and 33, which also plays a very good role in filtering.

As shown in fig. 1, the bottoms of the first filter cavity 31, the second filter cavity 32 and the third filter cavity 33 are respectively abutted with a first deslagging pipe 301, a second deslagging pipe 302 and a third deslagging pipe 303, and the first deslagging pipe 301, the second deslagging pipe 302 and the third deslagging pipe 303 are respectively connected with a first switch valve 310, a second switch valve 320 and a third switch valve 330 in series. Thus, when the first filter chamber 31, the second filter chamber 32 and the third filter chamber 33 are cleaned, the slag can be conveniently discharged, and the cleaning convenience can be improved.

As shown in fig. 1, a stirring frame 11 is provided in the stirring chamber 1. Thus, the sewage stirring effect can be achieved, and the sewage dispersing effect can be well met.

As shown in fig. 1, the stirring frame 11 includes a vertical rotating shaft 111, and a plurality of stirring blades 112, where the vertical rotating shaft 111 is vertically disposed in the stirring chamber 1, and each stirring blade 112 is vertically disposed on the vertical rotating shaft 111 side by side. Therefore, a vertical side-by-side multistage stirring effect can be formed, better stirring treatment can be achieved, and stirring quality can be greatly improved.

As shown in fig. 1, an electric heating tube 21 is provided in the high temperature chamber 2. Thus, the high-temperature treatment effect can be achieved, and the high-temperature disinfection effect can be well met.

As shown in fig. 1, the electric heating tube 21 is vertically disposed in the high temperature chamber 2, and the upper end of the electric heating tube 21 is connected to the top of the high temperature chamber 2, and the lower end of the electric heating tube 21 is close to the bottom of the high temperature chamber 2. This can generate more comprehensive and uniform heat in the high temperature chamber 2, thereby ensuring very good quality of high temperature treatment.

The electric heating tube 21 adopts a constant temperature electric heating tube, and a heat insulation layer (not shown in the figure) is arranged on the cavity wall of the high-temperature cavity 2, so that a better high-temperature effect can be achieved.

As shown in fig. 1, an ultraviolet sterilization/disinfection tube 41 is provided in the sterilization/disinfection chamber 4. Thus, the ultraviolet rays can be utilized to achieve the sterilization and disinfection effects, thereby ensuring the very good sterilization and disinfection effects.

As shown in fig. 1, the ultraviolet sterilization and disinfection tube 41 is vertically arranged in the sterilization and disinfection chamber 4, so that the irradiation effect of ultraviolet rays can be better, thereby helping to further improve the quality of sterilization and disinfection.

The ultraviolet rays emitted from the ultraviolet sterilization/disinfection tube 41 are UVC ultraviolet rays, which can ensure a better sterilization/disinfection effect.

As shown in fig. 1, the bottoms of the stirring chamber 1, the high-temperature chamber 2 and the sterilizing chamber 4 are respectively connected with a fourth slag discharging pipe 40, a fifth slag discharging pipe 50 and a sixth slag discharging pipe 60 in a butt joint mode, and the fourth slag discharging pipe 40, the fifth slag discharging pipe 50 and the sixth slag discharging pipe 60 are respectively connected with a fourth switch valve 401, a fifth switch valve 501 and a sixth switch valve 601 in series. Thus, a good deslagging effect can be achieved, and convenience in maintenance of the multistage sewage treatment device can be further improved.

As shown in fig. 1, the multi-stage sewage treatment apparatus further includes a main slag discharging pipe 100, and the output ends of the first slag discharging pipe 301, the second slag discharging pipe 302, the third slag discharging pipe 303, the fourth slag discharging pipe 40, the fifth slag discharging pipe 50 and the sixth slag discharging pipe 60 are all butted in the main slag discharging pipe 100. Therefore, the purpose of centralized treatment of slag can be achieved, and the convenience of use and maintenance can be further improved.

As shown in fig. 1, the multi-stage sewage treatment device further comprises a sixth overflow channel 8, and the lower end of the sixth overflow channel 8 is in butt joint communication with the output end of the sterilization and disinfection chamber 4. Thus, the passing time of the sewage in the sterilizing chamber 4 can be prolonged, so that the sewage is subjected to sufficient sterilizing treatment, the quality of sewage treatment is further improved, and the reliability and the applicability of the multi-stage sewage treatment device are further improved.

As shown in fig. 1, the stirring chamber 1, the high-temperature chamber 2, the filtering chamber 3, the sterilizing chamber 4, the first overflow channel 5, the second overflow channel 6 and the third overflow channel 7 are arranged on the same box body 9. The multi-stage sewage treatment device is more beneficial to arranging the chambers together and realizing communication, so that the multi-stage sewage treatment device can be conveniently manufactured, the multi-stage sewage treatment device can be ensured to have quite high reliability, and the whole transfer can be facilitated, thereby being beneficial to further improving the reliability and the applicability of the multi-stage sewage treatment device.

The tank body 9 is a metal tank body, which can ensure that the tank body 9 has very high structural strength and durability, thereby being beneficial to prolonging the service life of the multi-stage sewage treatment device.

As shown in fig. 1, the stirring chamber 1, the high-temperature chamber 2, the first filter chamber 31, the second filter chamber 32, the third filter chamber 33 and the sterilization and disinfection chamber 4 are sequentially arranged in the box 9 side by side in the order from left to right, the input end of the stirring chamber 1 is arranged on the left upper wall of the box 9, the output end of the sixth overflow channel 8 is arranged on the right upper wall of the box 9, and the stirring chamber 1 and the high-temperature chamber 2, the high-temperature chamber 2 and the first filter chamber 31, the first filter chamber 31 and the second filter chamber 32, the second filter chamber 32 and the third filter chamber 33 and the sterilization and disinfection chamber 4 are all separated by a partition board group 91. The partition plate group 91 comprises a first vertical partition plate 92 and a second vertical partition plate 93, the first vertical partition plate 92 and the second vertical partition plate 93 are arranged side by side left and right, the lower end of the first vertical partition plate 92 is not contacted with the inner wall of the box body 9, the upper end of the second vertical partition plate 93 is not contacted with the inner wall of the box body 9, and an overflow channel is reserved between the first vertical partition plate 92 and the second vertical partition plate 93. The first overflow channel 5 is formed on a partition plate group 91 between the stirring chamber 1 and the high temperature chamber 2, the second overflow channel 6 is formed on the partition plate group 91 between the high temperature chamber 2 and the first filter chamber 31, the third overflow channel 7 is formed on the partition plate group 91 between the third filter chamber 33 and the sterilization and disinfection chamber 4, the fourth overflow channel 34 is formed on the partition plate group 91 between the first filter chamber 31 and the second filter chamber 32, and the fifth overflow channel 35 is formed on the partition plate group 91 between the second filter chamber 32 and the third filter chamber 33. A vertical partition plate 94 is provided in the right end of the sterilization chamber 4, only the lower end of the vertical partition plate 94 is not in contact with the inner wall of the tank 9, and a sixth overflow path 8 is formed between the vertical partition plate 94 and the right inner wall of the tank 9. The multi-stage sewage treatment device has a simpler and more reliable structure, which is not only beneficial to manufacture, but also ensures that the multi-stage sewage treatment device has very high reliability.

As shown in fig. 1, in the actual use process, the input and output requirements are realized through the input pipe 200 and the output pipe 300, wherein the input pipe 200 is in butt joint with the input end of the stirring chamber 1, and the output pipe 300 is in butt joint with the output end of the sixth overflow channel 8. The purpose of inputting sewage and discharging treated water can be met, and thus the actual use requirement can be met well.

As shown in fig. 1, a large operation opening or three small operation openings 95 are formed at the top of the box 9, and the large operation openings are located above the first filter chamber 31, the second filter chamber 32 and the third filter chamber 33 at the same time, or the three small operation openings 95 are located above the first filter chamber 31, the second filter chamber 32 and the third filter chamber 33 respectively. The large operation opening upper cover is provided with a large shielding cover which can be opened and closed, or the three small operation openings 95 upper cover is provided with small shielding covers 96 which can be opened and closed. In this way, the first nano-filtration material body 10, the second nano-filtration material body 20 and the metal filter screen 30 can be replaced and maintained, thereby being beneficial to further improving the convenience of using and maintaining the multi-stage sewage treatment device.

As shown in fig. 1, two ends of the small shielding cover 96 are respectively overlapped on the first vertical partition plates 92 of the two adjacent partition plate groups 91, one end of the small shielding cover 96 is hinged with the corresponding first vertical partition plate 92, the other end of the small shielding cover 96 can be turned upwards to be opened, and a handle 961 is arranged on the top surface of the small shielding cover 96. Therefore, the small shielding cover 96 can be ensured to be installed and positioned very stably and reliably, and the small shielding cover 96 can be opened conveniently, so that the reliability and the applicability of the multi-stage sewage treatment device can be further improved.

Claims (10)

1. A multistage sewage treatment device is characterized in that: including stirring cavity (1), high temperature cavity (2), filter chamber (3), disinfect disinfection cavity (4), first overflow passageway (5), second overflow passageway (6), third overflow passageway (7), wherein stirring cavity (1), high temperature cavity (2), filter chamber (3) are high low dislocation arrangement with the input of disinfecting cavity (4), output, the input of high temperature cavity (2) and the output of stirring cavity (1) are through first overflow passageway (5) butt joint intercommunication, the input of filter chamber (3) and the output of high temperature cavity (2) are through second overflow passageway (6) butt joint intercommunication, the input of disinfect disinfection cavity (4) and the output of filter chamber (3) are through third overflow passageway butt joint intercommunication.

2. The multi-stage sewage treatment apparatus according to claim 1, wherein: the utility model provides a filter cavity (3) is including first filter chamber (31), second filter chamber (32), third filter chamber (33), fourth overflow passageway (34), fifth overflow passageway (35), input, the output of first filter chamber (31) and third filter chamber (33) all are high dislocation arrangement, the input of first filter chamber (31) and the output of high temperature cavity (2) pass through second overflow passageway (6) butt joint intercommunication, the input of second filter chamber (32) and the output of first filter chamber (31) pass through fourth overflow passageway (34) butt joint intercommunication, the input of third filter chamber (33) and the output of second filter chamber (32) pass through fifth overflow passageway (35) butt joint intercommunication, the input of disinfection cavity (4) and the output of third filter chamber (33) pass through third overflow passageway (7) butt joint intercommunication.

3. The multi-stage sewage treatment apparatus according to claim 2, wherein: the first filtering cavity (31) and the second filtering cavity (32) are respectively embedded with a first nano filtering material body (10) and a second nano filtering material body (20), and the third filtering cavity (33) is embedded with a metal filter screen (30).

4. The multi-stage sewage treatment apparatus according to claim 2, wherein: the first filter cavity (31), the second filter cavity (32) and the third filter cavity (33) are respectively in butt joint with a first deslagging pipe (301), a second deslagging pipe (302) and a third deslagging pipe (303), and the first deslagging pipe (301), the second deslagging pipe (302) and the third deslagging pipe (303) are respectively connected with a first switch valve (310), a second switch valve (320) and a third switch valve (330) in series.

5. The multi-stage sewage treatment apparatus according to claim 1, wherein: a stirring frame (11) is arranged in the stirring chamber (1).

6. The multi-stage sewage treatment apparatus according to claim 1, wherein: an electric heating tube (21) is arranged in the high-temperature chamber (2).

7. The multi-stage sewage treatment apparatus according to claim 1, wherein: an ultraviolet sterilization tube (41) is arranged in the sterilization chamber (4).

8. The multi-stage sewage treatment apparatus according to claim 1, wherein: the stirring chamber (1), the high-temperature chamber (2) and the sterilizing chamber (4) are respectively in butt joint with a fourth deslagging pipe (40), a fifth deslagging pipe (50) and a sixth deslagging pipe (60), and the fourth deslagging pipe (40), the fifth deslagging pipe (50) and the sixth deslagging pipe (60) are respectively connected with a fourth switch valve (401), a fifth switch valve (501) and a sixth switch valve (601) in series.

9. The multi-stage sewage treatment apparatus according to claim 1, wherein: the sterilizing and disinfecting device further comprises a sixth overflow channel (8), wherein the lower end of the sixth overflow channel (8) is in butt joint communication with the output end of the sterilizing and disinfecting chamber (4).

10. The multi-stage sewage treatment apparatus according to claim 1, wherein: the stirring chamber (1), the high-temperature chamber (2), the filtering chamber (3), the sterilizing chamber (4), the first overflow channel (5), the second overflow channel (6) and the third overflow channel (7) are arranged on the same box body (9).