CN213327233U

CN213327233U - Biological sewage treatment device

Info

Publication number: CN213327233U
Application number: CN202022060036.2U
Authority: CN
Inventors: 李伟伟; 张宜静
Original assignee: Tianjin Dachuan Environmental Protection Technology Co ltd
Current assignee: Tianjin Dachuan Environmental Protection Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-01
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a biological sewage treatment device, which comprises a main frame, body frame bottom lateral wall is provided with the base, and the fixed intake pipe that is provided with in body frame bottom, the intake pipe runs through the body frame outer wall, and intake pipe screw thread fixedly connected with three-way valve, three-way valve threaded connection has oxygen hose and nitrogen gas pipe, body frame upper portion rotates and is connected with the lid, and the inside bottom mounting of body frame is provided with the gas-distributing pipe, the inboard fixed one-way pneumatic valve that is provided with of gas-distributing pipe, and one-way pneumatic valve runs through the gas-distributing pipe, the inside fixed heater strip that is provided with of gas-distributing pipe, the fixed first draw-in groove that is provided with of body frame inside wall, the inside slip of first draw-in groove is provided with first slider, the inboard fixed filter stand. This biological sewage treatment plant simple structure not only can make the device accomplish different sewage treatment modes, can also guarantee sewage treatment most high-efficient.

Description

Biological sewage treatment device

Technical Field

The utility model relates to an environmental management field specifically is a biological sewage treatment plant.

Background

Biological sewage treatment according to the requirement of oxygenThe method is divided into anaerobic biological treatment and aerobic biological treatment 2. Anaerobic biological treatment system. The degradation of anaerobic microbe is used to purify the organic matter in sewage in no-oxygen condition. Anaerobic bacteria in the sewage can decompose organic matters such as carbohydrates, proteins, fats and the like into organic acids, and then the organic acids are decomposed into methane, carbon dioxide, hydrogen and the like under the action of methane bacteria, so that the sewage is purified. Common methods such as anaerobic ponds, septic tanks, anaerobic digestion of sludge, anaerobic bioreactors and the like. The BOD treatment efficiency of anaerobic organisms is higher, for example, the BOD load of anaerobic digestion is generally 3.5 kg/(m)²And d), the removal rate can reach more than 90 percent, the treatment cost is lower than that of aerobic treatment, and the method is one of good treatment methods for domestic sewage and sludge, high-concentration organic matter industrial wastewater, excrement and the like. ② an aerobic biological treatment system. Mechanical aeration and natural aeration (such as oxygen production by photosynthesis of algae) are adopted to provide active energy for aerobic microorganisms in the sewage, so that decomposition activity of the aerobic microorganisms is promoted, and the sewage is purified.

The existing biological sewage treatment device can only support sewage treatment in one mode and cannot meet the requirements of all enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological sewage treatment plant to the problem of the demand of all enterprises can not be satisfied because current biological sewage treatment plant all can support the sewage treatment of a mode that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a biological sewage treatment device comprises a main frame, wherein a base is arranged on the outer side wall of the bottom of the main frame, an air inlet pipe is fixedly arranged at the bottom of the main frame, the air inlet pipe penetrates through the outer wall of the main frame and is fixedly connected with a three-way valve in a threaded manner, the three-way valve is connected with an oxygen pipe and a nitrogen pipe in a threaded manner, a cover body is rotatably connected to the upper part of the main frame, a gas distribution pipe is fixedly arranged at the bottom end in the main frame, a one-way air valve is fixedly arranged on the inner side of the gas distribution pipe and penetrates through the gas distribution pipe, a heating wire is fixedly arranged in the gas distribution pipe, a first clamping groove is fixedly arranged on the inner side wall of the main frame, a first sliding block is slidably arranged in the first clamping groove, a filtering frame is fixedly arranged on the inner side wall of the filtering frame, a second clamping, and the middle part of the filter stand is provided with a second filter layer in a sliding way, and the bottom of the filter stand is provided with a third filter layer in a sliding way.

Preferably, the one-way air valves are provided with a plurality of groups, and the air inlet direction of the one-way air valves points to the inside of the main frame.

Preferably, the filtering diameters of the first filtering layer, the second filtering layer and the third filtering layer are reduced in sequence.

Preferably, a rubber sealing gasket is fixedly arranged at the joint of the cover body and the main frame, and a fixing lock is arranged at the joint of the cover body and the main frame.

Preferably, the upper part of the cover body is fixedly provided with an air outlet hole, and the air outlet hole is provided with a switch valve.

Preferably, the second slider and the first slider are perpendicular to each other.

Compared with the prior art, the beneficial effects of the utility model are that: in using the utility model discloses the time, open the lid and pour into biological sewage into the body frame, cover the lid, sewage passes through first filter layer in proper order, second filter layer and third filter layer, sewage enters into the body frame bottom, biomass's characteristic in sewage this moment, confirm to use anaerobism biological treatment or aerobic biological treatment, confirm to insert oxygen or nitrogen gas through rotating the three-way valve, it is inside that gas passes through one-way pneumatic valve through the gas distribution pipe and enters into the body frame, at first open the venthole, with the inside original gas outgoing of body frame, then close the venthole, make the inside gaseous nature of body frame even, the heater strip can be so that the inside stable temperature that is in of body frame, high-efficiency treatment sewage on one side.

The utility model discloses simple structure not only can make the device accomplish different sewage treatment modes, can also guarantee sewage treatment most high-efficient.

Drawings

FIG. 1 is a schematic view of a biological sewage treatment apparatus according to the present invention;

FIG. 2 is a schematic view of a top view of a biological sewage treatment apparatus of the present invention;

FIG. 3 is a schematic view of the structure of the A-position of the biological sewage treatment device of the present invention.

In the figure: 1. a main frame; 2. a base; 3. a cover body; 4. an air inlet pipe; 5. a three-way valve; 6. an oxygen tube; 7. a nitrogen gas pipe; 8. a filter frame; 9. a first filter layer; 10. a second filter layer; 11. a third filter layer; 12. a gas distributing pipe; 13. a one-way air valve; 14. heating wires; 15. a first slider; 16. a first card slot; 17. a second slider; 18. a second card slot; 19. and an air outlet.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a biological sewage treatment device comprises a main frame 1, wherein a base 2 is arranged on the outer side wall of the bottom of the main frame 1, an air inlet pipe 4 is fixedly arranged on the bottom of the main frame 1 through threads, the air inlet pipe 4 penetrates through the outer wall of the main frame 1, a three-way valve 5 is fixedly connected to the air inlet pipe 4 through threads, the three-way valve 5 is connected to an oxygen pipe 7 and a nitrogen pipe 6 through threads, a cover body 3 is rotatably connected to the upper portion of the main frame 1, a rubber sealing gasket is fixedly arranged at the joint of the cover body 3 and the main frame 1, a fixing lock is arranged at the joint of the cover body 3 and the main frame 1, a gas distribution pipe 12 is fixedly welded at the bottom end inside the main frame 1, a one-way air valve 13 is fixedly arranged on the inner side of the gas distribution pipe 12 through threads, a plurality of groups of one-way air valves 13 are arranged, the air inlet direction of the one-way air, the inside first slider 15 that slides of first draw-in groove 16 is provided with, the inboard welded fastening of first slider 15 is provided with filter stand 8, filter stand 8 inside wall integrated into one piece has second draw-in groove 18, the inside second slider 17 that slides of second draw-in groove 18 is provided with, the inboard welded fastening of second slider 17 is provided with first filter layer 9, and filter stand 8 middle part slides and is provided with second filter layer 10, and filter stand 8 bottom slides and is provided with third filter layer 11, first filter layer 9, the filtration diameter of second filter layer 10 and third filter layer 11 reduces in proper order, lid 3 upper portion welded fastening is provided with venthole 19, venthole 19 has switch valve, second slider 17 and first slider 15 mutually perpendicular.

The working principle is as follows: at using this biological sewage treatment plant, open lid 3 and pour into body frame 1 with biological sewage in, cover lid 3, sewage passes through first filter layer 9 in proper order, second filter layer 10 and third filter layer 11, sewage enters into body frame 1 bottom, the characteristic of biomass in the sewage this moment, confirm to use anaerobism biological treatment or aerobic biological treatment, confirm to insert oxygen or nitrogen gas through rotating three-way valve 5, gas passes through gas distribution pipe 12 and enters into body frame 1 inside through one-way pneumatic valve 13, at first open venthole 19, discharge the original gas of body frame 1 inside, then close venthole 19, make the gas property of body frame 1 inside even, heater strip 14 can be so that body frame 1 inside is in stable temperature, on one side high-efficiency treatment sewage.

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. The utility model provides a biological sewage treatment plant, includes body frame (1), its characterized in that: the outer side wall of the bottom of the main frame (1) is provided with a base (2), an air inlet pipe (4) is fixedly arranged at the bottom of the main frame (1), the air inlet pipe (4) penetrates through the outer wall of the main frame (1), the air inlet pipe (4) is fixedly connected with a three-way valve (5) in a threaded manner, the three-way valve (5) is connected with an oxygen pipe (7) and a nitrogen pipe (6) in a threaded manner, the upper portion of the main frame (1) is rotatably connected with a cover body (3), a gas distribution pipe (12) is fixedly arranged at the bottom inside the main frame (1), a one-way air valve (13) is fixedly arranged at the inner side of the gas distribution pipe (12), the one-way air valve (13) penetrates through the gas distribution pipe (12), a heating wire (14) is fixedly arranged inside the gas distribution pipe (12), a first clamping groove (16), the filter rack is characterized in that a filter rack (8) is fixedly arranged on the inner side of the first sliding block (15), a second clamping groove (18) is fixedly formed in the inner side wall of the filter rack (8), a second sliding block (17) is arranged in the second clamping groove (18) in a sliding mode, a first filter layer (9) is fixedly arranged on the inner side of the second sliding block (17), a second filter layer (10) is arranged in the middle of the filter rack (8) in a sliding mode, and a third filter layer (11) is arranged on the bottom of the filter rack (8) in a sliding mode.

2. The biological wastewater treatment apparatus according to claim 1, wherein: the one-way air valves (13) are provided with a plurality of groups, and the air inlet direction of the one-way air valves (13) points to the inside of the main frame (1).

3. The biological wastewater treatment apparatus according to claim 1, wherein: the filtering diameters of the first filtering layer (9), the second filtering layer (10) and the third filtering layer (11) are reduced in sequence.

4. The biological wastewater treatment apparatus according to claim 1, wherein: the joint of the cover body (3) and the main frame (1) is fixedly provided with a rubber sealing gasket, and the joint of the cover body (3) and the main frame (1) is provided with a fixing lock.

5. The biological wastewater treatment apparatus according to claim 1, wherein: an air outlet hole (19) is fixedly arranged at the upper part of the cover body (3), and the air outlet hole (19) is provided with a switch valve.

6. The biological wastewater treatment apparatus according to claim 1, wherein: the second sliding block (17) and the first sliding block (15) are perpendicular to each other.