CN215810319U

CN215810319U - System for preventing oily wastewater pipeline from being blocked

Info

Publication number: CN215810319U
Application number: CN202120578139.XU
Authority: CN
Inventors: 郭斐; 彭战卫; 杨金山; 吴文好; 李斌
Original assignee: Pucheng Clean Energy Chemical Co Ltd
Current assignee: Pucheng Clean Energy Chemical Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-02-11
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to a system for preventing oil-containing wastewater pipeline from being blocked, which comprises a wastewater pool, a plurality of boilers and an oil-containing wastewater main pipe for connecting the wastewater pool and the boilers, wherein a wastewater pump is arranged on the oil-containing wastewater main pipe. After the oily wastewater pipeline is blocked, the oily wastewater is quickly swept and dredged, and the steam is self-produced, so that resources are saved; the steam has a heating function on the oily wastewater, so that the oily wastewater is quickly dissolved and is beneficial to dredging.

Description

System for preventing oily wastewater pipeline from being blocked

Technical Field

The utility model relates to the technical field of a system for preventing oily wastewater pipeline from being blocked, in particular to a system for preventing oily wastewater pipeline from being blocked.

Background

The oily wastewater is conveyed to the boiler through the oily wastewater pipeline for treatment, and due to the fact that the oily wastewater is subjected to wastewater composition and temperature change factors, grease can be attached to the inner wall of the oily wastewater pipeline, and the grease can be accumulated in the pipeline for a long time, so that the pipeline is extremely easy to block in the boiler blending combustion process, and normal blending combustion is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model mainly aims to provide a system for preventing the oily wastewater pipeline from being blocked, which solves the problem of rapid dredging after the oily wastewater pipeline is blocked and enables mixed combustion to be continuously carried out.

In order to achieve the purpose, the utility model adopts the following technical scheme that the system for preventing the oily wastewater pipeline from being blocked comprises a wastewater pool, a boiler and an oily wastewater main pipe for connecting the wastewater pool and the boiler, wherein a wastewater pump is arranged on the oily wastewater main pipe.

Furthermore, a plurality of the boilers are respectively communicated with the oil-containing waste water main pipe through a plurality of oil-containing waste water branch pipes, and the boilers are respectively communicated with the purging pipelines through a plurality of purging pipeline branch pipes.

Further, the steam pressure sent into the purging pipeline by the boiler room is 1.2 MPa.

Furthermore, a drain pipeline communicated with the purging pipeline is arranged on the purging pipeline, and a control valve is arranged on the drain pipeline.

Furthermore, a recirculation pipeline is communicated with the wastewater tank, the end part of the recirculation pipeline is communicated with the oil-containing wastewater main pipe, and the oil-containing wastewater main pipe is communicated with the wastewater tank through a main pipe blowback pipeline.

Furthermore, a purging main valve is arranged on the purging pipeline, and a manual control valve is arranged on the purging pipeline branch line.

Furthermore, a waste water main valve is arranged on the oil-containing waste water main pipe, and a branch pipe valve is arranged on the oil-containing waste water branch pipe.

Furthermore, a check valve is arranged on the oil-containing waste water main pipe.

Compared with the prior art, after the oily wastewater pipeline is blocked, oil stains can be quickly swept by using steam for dredging, and the steam is self-produced steam, so that resources are saved; the steam has a heating function on the oily wastewater, so that the oily wastewater is quickly dissolved and is beneficial to dredging.

Drawings

FIG. 1 is a schematic view of the piping connection of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Example (b):

the utility model provides a prevent oily waste water pipeline and block up system, includes wastewater disposal basin 1, a plurality of boilers 2, connects the female pipe 3 of oily waste water of wastewater disposal basin 1 and boiler 2, be equipped with waste water pump 4 on the female pipe 3 of oily waste water, its characterized in that, boiler 2 with sweep pipeline 5 intercommunication, it sweeps main valve 6 to be equipped with on the pipeline 5 to sweep, sweep pipeline 5 and boiler room 7 intercommunication.

Further, a plurality of the boilers 2 are respectively communicated with the oil-containing waste water main pipe 3 through a plurality of oil-containing waste water branch pipes 8, and a plurality of the boilers are respectively communicated with the purging pipelines 5 through a plurality of purging pipeline branch pipes 9.

Further, the steam pressure sent into the purging pipeline 5 by the boiler room 7 is 1.2 MPa.

Furthermore, a drain pipeline 16 communicated with the purging pipeline 5 is arranged on the purging pipeline 5, and a control valve is arranged on the drain pipeline 16.

Furthermore, a recirculation pipeline 10 is communicated with the wastewater pool 1, the end part of the recirculation pipeline 10 is communicated with the oil-containing wastewater main pipe 3, the oil-containing wastewater main pipe 3 is communicated with the wastewater pool 1 through a main pipe back flushing pipeline 14, and control valves are respectively arranged on the recirculation pipeline 10 and the main pipe back flushing pipeline 14.

Furthermore, a manual control valve 12 is arranged on the purge line branch line 9.

Further, a waste water main valve 13 is arranged on the oil-containing waste water main pipe 3, and a branch pipe valve 11 is arranged on the oil-containing waste water branch pipe 8.

Further, a check valve 15 is arranged on the oil-containing waste water main pipe 3.

Referring to fig. 1, in this embodiment, the number of boilers is four, that is, in the specific implementation, the number 1#2#3 boiler is not mixed with oil-containing wastewater, when the number 4# boiler is mixed with oil-containing wastewater, the branch valve 11 on the wastewater branch pipe 8 communicated with the number 4 boiler is opened, the pipe is blocked due to large flow fluctuation, the wastewater pump 4 is stopped, the branch valve 11 on the wastewater branch pipe 8 communicated with the number 4 boiler, the main wastewater valve 13 on the oil-containing wastewater main pipe 3 and the control valve on the recirculation pipe 10 are closed, the main purging valve 6 on the purging pipe 5 and the control valve on the drain pipe 16 communicated with the purging pipe 5 are opened, the steam sent from the boiler room into the purging pipe 5 and having the pressure of 1.2MPa is subjected to the drainage treatment, and the water content of the steam is drained to ensure that the steam does not carry water, make steam sweep the effect better, it is better to deoil the effect, treats to close 3 valves after hydrophobic thoroughly, opens and sweeps manual valve 12 on the pipeline branch line 9, sweeps 4# boiler oily waste water pipeline, observes that the waste water rifle is whole to spout after the vapour (according to the jam condition, sweep the time and differ) close 5 valves, and it finishes to go 4# boiler to sweep. And then carrying out back purging on the waste water main pipe, wherein a check valve 15 on the oily waste water main pipe 3 and a control valve on a recirculation pipeline 10 are respectively kept closed, and a branch pipe valve 11 on a waste water branch pipe 8 communicated with the No. 4 boiler is opened to carry out back purging on the oily waste water main pipe 3. And after the wastewater pool completely emits steam (according to the blocking condition, the purging time is different), closing the purging main valve, the branch pipe valve 11 on the wastewater branch pipe 8 communicated with the No. 4 boiler and the manual control valve 12 on the purging pipeline branch pipe 9 communicated with the No. 4 boiler, and completing the back purging of the oil-containing wastewater main pipe 3. After the system is purged, the oily wastewater can be reused.

The utility model relates to a basic working principle of a system for preventing oily wastewater pipeline from being blocked, which comprises the following steps:

leading steam from a 1.2MPa steam main pipe in a boiler room to blow a pipeline, arranging a blowing main valve, leading 5 paths of the steam blowing pipeline into a plurality of boilers 2 to mix and burn oily wastewater, and blowing the oily wastewater main pipe from a steam pipeline of a tail-end boiler to an inlet of a wastewater pump 4.

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.

The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.

Claims

1. The utility model provides a prevent oily waste water pipeline and block up system, includes wastewater disposal basin (1), boiler (2), the female pipe of oily waste water (3) of connecting wastewater disposal basin (1) and boiler (2), be equipped with waste water pump (4) on the female pipe of oily waste water (3), its characterized in that, boiler (2) with sweep pipeline (5) intercommunication, sweep the steam outlet end intercommunication of pipeline (5) and boiler room (7), it sweeps main valve (6) to be equipped with on pipeline (5).

2. The system for preventing the blockage of the oily wastewater pipeline according to claim 1, characterized in that a plurality of boilers (2) are respectively communicated with an oily wastewater main pipe (3) through a plurality of oily wastewater branch pipes (8), and a plurality of boilers are respectively communicated with the purging pipeline (5) through a plurality of purging pipeline branch pipes (9).

3. The system for preventing the blockage of the oily wastewater pipeline according to claim 1, wherein a drain pipeline (16) communicated with the purging pipeline (5) is arranged on the purging pipeline (5), and a control valve is arranged on the drain pipeline (16).

4. The system for preventing the oily wastewater pipeline from being blocked according to claim 1, wherein a recirculation pipeline (10) is communicated with the wastewater pool (1), the end part of the recirculation pipeline (10) is communicated with an oily wastewater main pipe (3), the oily wastewater main pipe (3) is communicated with the wastewater pool (1) through a main pipe back-blowing pipeline (14), and control valves are respectively arranged on the recirculation pipeline (10) and the main pipe back-blowing pipeline (14).

5. A system for preventing clogging of oily waste water pipelines according to claim 1, characterized in that the steam pressure in said boiler room (7) feeding into the purge line (5) is 1.2 MPa.

6. A system for preventing plugging of oily waste water pipelines according to claim 1 characterised in that said purge line branch (9) is provided with a manually controlled valve (12).

7. The system for preventing the pipeline of oily wastewater from being blocked according to claim 2, characterized in that a wastewater main valve (13) is arranged on the oily wastewater main pipe (3), and a branch pipe valve (11) is arranged on the oily wastewater branch pipe (8).

8. The system for preventing the pipeline of oily wastewater from being blocked according to claim 1, characterized in that a check valve (15) is arranged on the oily wastewater main pipe (3).