Odor treatment equipment for sewage treatment

Abstract

According to the peculiar smell treatment equipment for sewage treatment, an exhaust pipe is arranged at the top end of a top tank, a liquid inlet pipe is arranged on one side of the top tank, a positioning seat and a liquid discharging pipe are arranged at the lower end of a bottom tank, a stirring pipe is arranged in the bottom tank, the bottom of the stirring pipe penetrates through the positioning seat, and the bottom of the stirring pipe is rotationally connected with the positioning seat; ozone is pumped into a stirring pipe through a guide pipe, then a second valve is in an open state, the ozone can be pumped into a bottom tank from a plurality of second air outlet holes at the moment and can be directly pumped into sewage, a motor is started at the moment, and a driving block can drive a positioning ring to rotate; furthermore, a stirring pipe can drive a second gas outlet pipe to rotate in the bottom tank, so that a stirring effect can be provided for sewage, and the sewage can be in full contact with ozone.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to an odor treatment device for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for drainage into a certain water body or reuse. In the process of sewage treatment, odor treatment equipment is needed to remove the odor in the sewage.

[0003] Most existing sewage odor treatment equipment uses the strong oxidizing property of ozone to destroy the chemical structure of odor molecules, thereby eliminating the odor. At this time, the sewage needs to be continuously stirred, but the bottom layer of the sewage cannot be quickly exposed to ozone, which will reduce the efficiency of sewage odor treatment. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides an odor treatment device for sewage treatment.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an odor treatment device for sewage treatment, comprising a top tank and a bottom tank, the top tank being fixed to the upper end of the bottom tank, an exhaust pipe being provided at the top end of the top tank, a liquid inlet pipe being provided on one side of the top tank, a positioning seat and a liquid discharge pipe being provided at the lower end of the bottom tank, a stirring tube being provided inside the bottom tank, the bottom of the stirring tube passing through the positioning seat, and the bottom of the stirring tube being rotatably connected to the positioning seat, a positioning ring being fixedly provided at the lower end of the stirring tube, a motor being fixedly provided at the lower end of the bottom tank, a driving block being provided at the output end of the motor being meshed with the positioning ring, a catheter being fixedly provided below the bottom tank and inserted into the interior of the stirring tube, and the catheter being rotatably connected to the stirring tube;

[0008] A plurality of second air outlet pipes are provided on both sides of the stirring pipe, the second air outlet pipes are communicated with the stirring pipe, a second valve is provided on the second air outlet pipe, and a plurality of second air outlet holes are provided at one end of the second air outlet pipe.

[0009] In order to facilitate the assembly of the top tank and the bottom tank, the present invention has the following improvements: the lower end of the top tank and the upper end of the bottom tank are both provided with docking plates, and the two docking plates are fixed by bolts.

[0010] In order to improve the deodorization effect of sewage, the improvements of the present invention are that a plurality of first air outlet pipes are symmetrically arranged on the top of the stirring pipe, a first valve is provided on the first air outlet pipe, and a vertical pipe is provided at the outer end of the first air outlet pipe, a first air outlet hole is provided at the bottom of the vertical pipe, the stirring pipe, the first air outlet pipe and the vertical pipe are connected, and a scraper sleeve that contacts the inner wall of the bottom tank is provided on the vertical pipe.

[0011] Furthermore, the present invention has the following improvements: the motor is a servo motor.

[0012] Furthermore, the present invention is improved in that both the first valve and the second valve are solenoid valves.

[0013] Furthermore, the present invention has been improved in that the positioning seat and the bottom of the stirring tube are both inlaid with sealed bearings, the bottom of the stirring tube can pass through the sealed bearing on the positioning seat, and the conduit can pass through the sealed bearing at the bottom of the stirring tube.

[0014] (3) Beneficial effects

[0015] Compared with the existing technology, the utility model provides an odor treatment device for sewage treatment, which has the following beneficial effects:

[0016] The odor treatment equipment for sewage treatment allows ozone to be injected into the stirring tube through a conduit, and then the second valve is opened. At this time, the ozone will be injected into the interior of the bottom tank at the multiple second air outlets and can be directly injected into the interior of the sewage. At this time, starting the motor can cause the driving block to drive the positioning ring to rotate, and then the stirring tube can drive the second air outlet pipe to rotate inside the bottom tank, which can provide a stirring effect for the sewage, enable the sewage to fully contact the ozone, and thus improve the odor removal efficiency of the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The main view;

[0019] Figure 3 It is a side view of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the top tank and the bottom tank in the utility model;

[0021] Figure 5 Schematic diagram of the partial structure of the second air outlet pipe in the present utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the scraper sleeve in the present utility model;

[0023] In the figure: 1. Top tank; 2. Bottom tank; 3. Liquid inlet pipe; 4. Liquid discharge pipe; 5. Exhaust pipe; 6. Stirring pipe; 7. First air outlet pipe; 8. First valve; 9. Vertical pipe; 10. Scraper sleeve; 11. Second air outlet pipe; 12. Drive block; 13. Second valve; 14. Positioning seat; 15. Positioning ring; 16. Conduit; 17. Motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The utility model is an odor treatment equipment for sewage treatment, comprising a top tank 1 and a bottom tank 2, the top tank 1 is fixed to the upper end of the bottom tank 2, the top of the top tank 1 is provided with an exhaust pipe 5, one side of the top tank 1 is provided with a liquid inlet pipe 3, the lower end of the bottom tank 2 is provided with a positioning seat 14 and a liquid discharge pipe 4, a stirring tube 6 is provided inside the bottom tank 2, the bottom of the stirring tube 6 passes through the positioning seat 14, and the bottom of the stirring tube 6 is rotatably connected to the positioning seat 14, a positioning ring 15 is fixedly provided at the lower end of the stirring tube 6, a motor 17 is fixedly provided at the lower end of the bottom tank 2, the output end of the motor 17 is provided with a driving block 12 engaged with the positioning ring 15, a conduit 16 inserted into the interior of the stirring tube 6 is fixedly provided at the bottom of the bottom tank 2, and the conduit 16 is rotatably connected to the stirring tube 6;

[0026] A plurality of second air outlet pipes 11 are provided on both sides of the stirring pipe 6. The second air outlet pipes 11 are connected to the stirring pipe 6, and a second valve 13 is provided on the second air outlet pipe 11. A plurality of second air outlet holes are provided at one end of the second air outlet pipe 11.

[0027] In this embodiment, sewage is added to the bottom tank 2 through the liquid inlet pipe 3. At this time, the liquid level of the sewage in the bottom tank 2 will not be higher than the liquid inlet pipe 3, so that ozone is injected into the stirring tube 6 through the conduit 16, and then the second valve 13 is in the open state. At this time, ozone will be injected into the interior of the bottom tank 2 at the multiple second air outlet holes and can be directly injected into the interior of the sewage. At this time, starting the motor 17 can make the driving block 12 drive the positioning ring 15 to rotate, and then the stirring tube 6 can drive the second air outlet pipe 11 to rotate inside the bottom tank 2, which can provide a stirring effect for the sewage, enable the sewage to fully contact the ozone, and thus improve the deodorization efficiency of the sewage.

[0028] When the top tank 1 and the bottom tank 2 need to be cleaned, the top tank 1 and the bottom tank 2 need to be disassembled. The lower end of the top tank 1 and the upper end of the bottom tank 2 are provided with docking plates, and the two docking plates are fixed by bolts. The bolt fixing method can make the top tank 1 and the bottom tank 2 easy to assemble and disassemble, and convenient for cleaning the inner walls of the top tank 1 and the bottom tank 2.

[0029] In this embodiment, a plurality of first air outlet pipes 7 are symmetrically arranged on the top of the stirring pipe 6, a first valve 8 is provided on the first air outlet pipe 7, and a vertical pipe 9 is provided at the outer end of the first air outlet pipe 7, and a first air outlet hole is provided at the bottom of the vertical pipe 9. The stirring pipe 6, the first air outlet pipe 7 and the vertical pipe 9 are connected, and the vertical pipe 9 is provided with a scraping sleeve 10 that contacts the inner wall of the bottom tank 2. As the stirring pipe 6 rotates, the scraping sleeve 10 can provide a scraping effect to the inner wall of the bottom tank 2, so that impurities in the sewage will not adhere to the inner wall of the bottom tank 2. When the sewage is deodorized, the valve on the drain pipe 4 is opened to discharge the sewage to the designated location through the drain pipe 4.

[0030] In this embodiment, the motor 17 is a servo motor 17 .

[0031] In this embodiment, both the first valve 8 and the second valve 13 are solenoid valves.

[0032] In this embodiment, the bottom of the positioning seat 14 and the stirring tube 6 are both inlaid with sealed bearings. The bottom of the stirring tube 6 can pass through the sealed bearing on the positioning seat 14, and the conduit 16 can pass through the sealed bearing at the bottom of the stirring tube 6. The provision of the sealed bearing can improve the stability of the stirring tube 6 during rotation.

[0033] In the description herein, it should be noted that relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An odor treatment device for sewage treatment, comprising a top tank (1) and a bottom tank (2), wherein the top tank (1) is fixed to the upper end of the bottom tank (2), and is characterized in that: The top of the top tank (1) is provided with an exhaust pipe (5), one side of the top tank (1) is provided with a liquid inlet pipe (3), the lower end of the bottom tank (2) is provided with a positioning seat (14) and a liquid discharge pipe (4), the interior of the bottom tank (2) is provided with a stirring tube (6), the bottom of the stirring tube (6) passes through the positioning seat (14), and the bottom of the stirring tube (6) is rotatably connected to the positioning seat (14), the lower end of the stirring tube (6) is fixedly provided with a positioning ring (15), the lower end of the bottom tank (2) is fixedly provided with a motor (17), the output end of the motor (17) is provided with a driving block (12) engaged with the positioning ring (15), and the bottom of the bottom tank (2) is fixedly provided with a guide tube (16) inserted into the interior of the stirring tube (6), and the guide tube (16) is rotatably connected to the stirring tube (6); A plurality of second air outlet pipes (11) are provided on both sides of the stirring pipe (6), the second air outlet pipes (11) are in communication with the stirring pipe (6), a second valve (13) is provided on the second air outlet pipe (11), and a plurality of second air outlet holes are provided at one end of the second air outlet pipe (11).

2. The odor treatment equipment for sewage treatment according to claim 1, characterized in that: The lower end of the top tank (1) and the upper end of the bottom tank (2) are both provided with butt joint plates, and the two butt joint plates are fixed by bolts.

3. The odor treatment equipment for sewage treatment according to claim 2, characterized in that: A plurality of first air outlet pipes (7) are symmetrically arranged on the top of the stirring pipe (6), a first valve (8) is provided on the first air outlet pipe (7), and a vertical pipe (9) is provided at the outer end of the first air outlet pipe (7), a first air outlet hole is provided at the bottom of the vertical pipe (9), the stirring pipe (6), the first air outlet pipe (7) and the vertical pipe (9) are connected, and a scraper sleeve (10) is provided on the vertical pipe (9) for contacting the inner wall of the bottom tank (2).

4. The odor treatment equipment for sewage treatment according to claim 3, characterized in that: The motor (17) is a servo motor.

5. The odor treatment equipment for sewage treatment according to claim 4, characterized in that: The first valve (8) and the second valve (13) are both solenoid valves.

6. The odor treatment equipment for sewage treatment according to claim 5, characterized in that: The bottoms of the positioning seat (14) and the stirring tube (6) are both inlaid with sealed bearings, the bottom of the stirring tube (6) can penetrate the sealed bearing on the positioning seat (14), and the conduit (16) can penetrate the sealed bearing at the bottom of the stirring tube (6).

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