CN215516847U

CN215516847U - Sewage treatment heating aeration gas's device

Info

Publication number: CN215516847U
Application number: CN202121826074.2U
Authority: CN
Inventors: 朱善宏; 周磊
Original assignee: Nanyang Xuanyi Environmental Protection Equipment Co ltd
Current assignee: Nanyang Xuanyi Environmental Protection Equipment Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-14
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of sewage treatment devices, and particularly discloses a device for heating aeration gas in sewage treatment, which comprises an insulation outer pipe, a refrigerant pipe, an air heat exchanger and an air compressor, wherein the inner wall of the insulation outer pipe is fixedly connected with supporting structures at equal intervals along the horizontal direction; the biological bacteria biological water heater can continuously charge hot gas into the heat-insulation outer pipe, so that the heating effect on the refrigerant pipe is achieved, heat can be transferred to the air pipe after the refrigerant pipe is heated, the gas in the air pipe is further heated, the biological bacteria can be guaranteed to generate a biochemical effect at a proper temperature, the activity of the biological bacteria is improved, and the problem that the quality of outlet water does not reach the standard is solved.

Description

Sewage treatment heating aeration gas's device

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to a device for heating aeration gas in sewage treatment.

Background

In winter, the temperature of outdoor air is low, so that biological bacteria in the aeration pipeline are inactivated due to low temperature, a good biochemical effect cannot be achieved, and the effluent quality of a sewage treatment facility cannot reach the standard.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a device for heating aeration gas in sewage treatment, which has the function of preserving heat of air and solves the problem that the quality of effluent water does not reach the standard due to inactivation of biological bacteria.

The device for heating aeration gas in sewage treatment comprises an outer heat-insulation pipe, a refrigerant pipe, an air heat exchanger and an air compressor, wherein the inner wall of the outer heat-insulation pipe is fixedly connected with supporting structures at equal intervals along the horizontal direction, the refrigerant pipe is fixedly connected among the supporting structures, the inner wall of the refrigerant pipe is fixedly connected with an air pipe, two sides of the top of the outer heat-insulation pipe are respectively and fixedly communicated with a hot gas inlet pipe and a hot gas outlet pipe, and the hot gas inlet pipe is communicated with the air heat exchanger through the air compressor.

Through the design of the technical scheme, the heat insulation outer pipe can be continuously filled with hot gas in the inner part, so that the heating effect is achieved on the refrigerant pipe, the heat can be transferred to the air pipe after the refrigerant pipe is heated, the gas in the air pipe is heated, the biological bacteria can be guaranteed to generate a biochemical effect at a proper temperature, the activity of the biological bacteria is improved, and the problem that the water quality of the outlet water is not up to standard is solved.

As a further improvement of the utility model, the inner wall of the heat-insulating outer pipe is fixedly connected with heat-insulating cotton, and a gap is reserved between the heat-insulating cotton and the refrigerant pipe.

Through the design of the technical scheme, the heat preservation effect inside the heat preservation outer pipe is improved, and the heat is prevented from being lost quickly.

As a further improvement of the utility model, the middle parts of the two ends of the heat-insulating outer pipe are respectively and fixedly connected with an air inlet pipe and an air outlet pipe, and the inner diameters of the air inlet pipe and the air outlet pipe are the same as the inner diameter of the air pipe.

As a further improvement of the utility model, the supporting structure comprises six annular supporting rods which are fixed on the inner wall of the heat-insulation outer pipe at equal intervals, one ends of the supporting rods, which are close to the center of the heat-insulation outer pipe, are fixedly connected with supporting plates, and supporting rings are fixedly connected among the six supporting plates.

As a further improvement of the utility model, the diameter of the refrigerant pipe is the same as the inner diameter of the support ring, and the inner wall of the support ring and the refrigerant pipe are fixed in a gluing mode.

Through the design of the technical scheme, the refrigerant pipe can be stably fixed inside the supporting structure, the shielding of the supporting structure on the refrigerant pipe is reduced, and the heating efficiency of the refrigerant pipe is improved.

As a further improvement of the utility model, the right end of the hot gas discharge pipe is provided with a valve.

Through the design of the technical scheme, the cooled hot air is conveniently discharged to the outside, and convenience is provided for supplementing new hot air.

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

according to the utility model, the support structure arranged on the inner wall of the heat-insulation outer pipe is matched with the arrangement that the refrigerant pipe is fixed in the support structure, so that the refrigerant pipe can be stably fixed in the heat-insulation outer pipe, and enough gap is reserved between the outer wall of the refrigerant pipe and the inner wall of the heat-insulation outer pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a left side sectional view of the thermal insulation outer tube according to the present invention;

FIG. 3 is a left side view of the heat-insulating sleeve according to the present invention.

In the figure: 1. a heat-insulating outer pipe; 2. heat preservation cotton; 3. a support bar; 4. a support plate; 5. a support ring; 6. a refrigerant pipe; 7. an air tube; 8. a hot gas introduction pipe; 9. an air compressor; 10. an air heat exchanger; 11. a hot gas discharge pipe; 12. a valve; 13. an air inlet pipe; 14. and an air outlet pipe.

Detailed Description

Embodiments of the utility model are disclosed in the following drawings:

example 1: referring to fig. 1-3, the device for heating aeration gas in sewage treatment according to the present invention comprises an outer thermal insulation pipe 1, a refrigerant pipe 6, an air heat exchanger 10 and an air compressor 9, wherein the inner wall of the outer thermal insulation pipe 1 is fixedly connected with support structures at equal intervals along a horizontal direction, the refrigerant pipe 6 is fixedly connected between the support structures, the inner wall of the refrigerant pipe 6 is fixedly connected with an air pipe 7, two sides of the top of the outer thermal insulation pipe 1 are respectively and fixedly communicated with a hot air inlet pipe 8 and a hot air outlet pipe 11, the hot air inlet pipe 8 is communicated with the air heat exchanger 10 through the air compressor 9, so that hot air can be continuously filled into the outer thermal insulation pipe 1, the refrigerant pipe 6 is heated, heat can be transferred to the air pipe 7 after the refrigerant pipe 6 is heated, the air in the air pipe 7 is heated, biological bacteria can be ensured to generate biochemical action at a proper temperature, improves the activity of biological bacteria and solves the problem that the quality of the effluent water does not reach the standard.

The difference between example 2 and example 1 is: referring to fig. 1 and 2, the inner wall of the thermal insulation outer tube 1 is fixedly connected with thermal insulation cotton 2, and a gap is left between the thermal insulation cotton 2 and the refrigerant tube 6, so that the thermal insulation effect inside the thermal insulation outer tube 1 is improved, and the heat is prevented from being lost rapidly.

The difference between example 3 and example 2 is: referring to fig. 1, the middle parts of the two ends of the thermal insulation outer tube 1 are respectively and fixedly connected with an air inlet tube 13 and an air outlet tube 14, and the inner diameters of the air inlet tube 13 and the air outlet tube 14 are the same as the inner diameter of the air tube 7.

The difference between example 4 and example 3 is: referring to fig. 1 and 2, the supporting structure includes six supporting rods 3 fixed to the inner wall of the thermal insulation outer tube 1 at equal intervals in a ring shape, a supporting plate 4 is fixedly connected to one end of each supporting rod 3 near the center of the thermal insulation outer tube 1, and a supporting ring 5 is fixedly connected between the six supporting plates 4.

The difference between example 5 and example 4 is: referring to fig. 1 and 2, the diameter of the refrigerant pipe 6 is the same as the inner diameter of the support ring 5, and the inner wall of the support ring 5 and the refrigerant pipe 6 are fixed by gluing, so that the refrigerant pipe 6 can be stably fixed inside the support structure, the shielding of the support structure on the refrigerant pipe 6 is reduced, and the heating efficiency of the refrigerant pipe 6 is improved.

The difference between example 6 and example 5 is: referring to fig. 1, a valve 12 is installed at the right end of the hot air discharge pipe 11 to facilitate discharge of cooled hot air to the outside, thereby facilitating supply of new hot air.

The working principle is as follows: the hot air that air heat exchanger 10 produced is sent into hot air induction pipe 8 through air compressor 9 in, and then makes the hot air get into the inside of heat preservation outer tube 1, and after the hot air got into heat preservation outer tube 1 inside, can be with heat transfer to refrigerant pipe 6 surface, and then heats the air in the air pipe 7, makes the temperature of air in the air pipe 7 keep warm, improves the activity of biological fungus, makes biological fungus can normally work, and then improves out the water quality.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a sewage treatment heating aeration gaseous device, includes heat preservation outer tube (1), refrigerant pipe (6), air heat exchanger (10) and air compressor (9), its characterized in that: the inner wall of the heat-insulation outer pipe (1) is fixedly connected with supporting structures at equal intervals along the horizontal direction, the refrigerant pipe (6) is fixedly connected among the supporting structures, and the inner wall of the refrigerant pipe (6) is fixedly connected with an air pipe (7);

the two sides of the top of the heat-insulating outer pipe (1) are respectively and fixedly communicated with a hot air introducing pipe (8) and a hot air discharging pipe (11), and the hot air introducing pipe (8) is communicated with an air heat exchanger (10) through an air compressor (9).

2. An apparatus for heating aeration gas in sewage treatment according to claim 1, wherein: the inner wall of the heat-preservation outer pipe (1) is fixedly connected with heat-preservation cotton (2), and a gap is reserved between the heat-preservation cotton (2) and the refrigerant pipe (6).

3. An apparatus for heating aeration gas in sewage treatment according to claim 2, wherein: the middle parts at the two ends of the heat-preservation outer pipe (1) are fixedly connected with an air inlet pipe (13) and an air outlet pipe (14) respectively, and the inner diameters of the air inlet pipe (13) and the air outlet pipe (14) are the same as the inner diameter of the air pipe (7).

4. An apparatus for heating aeration gas in sewage treatment according to claim 3, wherein: the supporting structure comprises six supporting rods (3) which are fixed on the inner wall of the heat-insulation outer pipe (1) at equal intervals in an annular mode, the supporting rods (3) are close to a supporting plate (4) and six fixedly connected with supporting rings (5) between the supporting plates (4).

5. An apparatus for heating aeration gas in sewage treatment according to claim 4, wherein: the diameter of the refrigerant pipe (6) is the same as the inner diameter of the support ring (5), and the inner wall of the support ring (5) is fixed with the refrigerant pipe (6) in a gluing mode.

6. An apparatus for heating aeration gas in sewage treatment according to claim 5, wherein: and a valve (12) is arranged at the right end of the hot gas discharge pipe (11).