CN215174956U

CN215174956U - Boiler extracorporeal circulation pollution discharge device

Info

Publication number: CN215174956U
Application number: CN202121581029.5U
Authority: CN
Inventors: 欧雍若; 焦芬香; 欧玉海
Original assignee: Qingdao Changlong Heavy Equipment Co Ltd
Current assignee: Qingdao Changlong Heavy Equipment Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a boiler extracorporeal circulation waste fitting discharging, including boiler, blow off case and warm water tank, through first pipe connection between boiler and the blow off case, through second pipe connection between boiler and the warm water tank, through third pipe connection between blow off case and the warm water tank, blow off incasement wall fixedly connected with filter screen, blow off incasement wall is provided with the active carbon adsorption layer in the filter screen below, the inside pipeline that is provided with of warm water tank, the one end of inside pipeline and the one end fixed connection of third pipeline, the warm water tank inlayer is provided with the heat preservation. The utility model discloses in, be connected blow off case and warm water tank through the third pipeline, during the steam that produces when the blow off case blowdown flowed in the inner tube way in the warm water tank through the third pipeline, can be to the hydrothermal of storage in the warm water tank, make the warm water can maintain the temperature before the use, reduce the use of electric power, the energy saving is worth wideling popularize.

Description

Boiler extracorporeal circulation pollution discharge device

Technical Field

The utility model relates to a boiler waste water treatment equipment technical field especially relates to a boiler extracorporeal circulation waste fitting discharging.

Background

Boiler blow-off is to regularly discharge boiler water partially polluted by salt and water slag in a boiler, feed water entering a steam drum always has certain salt, after chemical treatment is carried out in the boiler, scaling substances of the boiler water are converted into water slag, and in addition, corrosion metal of the boiler water also needs to generate corrosion products, so that the boiler water contains various soluble and insoluble impurities, only a small part of the impurities are taken away by steam in the operation of the boiler, most of the impurities are remained in the boiler water, the impurity concentration of the boiler water is gradually increased along with the continuous evaporation of the boiler water, the impurity concentration of the boiler water is too high, the steam quality is influenced, scaling and corrosion of a heating surface are caused, the safe operation of the boiler is influenced, and in order to control the quality of the boiler water, the boiler blow-off is required.

Chinese patent document CN212987178U discloses a boiler blowdown flash tank, which comprises a flash tank body, wherein a step motor is vertically installed on the surface of the top of the flash tank body, the output end of the step motor is connected with a screw rod, and a mounting plate is spirally sleeved on the surface of the screw rod. The utility model discloses in, when certain liquid level was collected to the inside waste water of flash tank body, begin to open the drain and carry out discharge sewage, before opening the drain, the staff passes through the controller and starts step motor and driving motor respectively, later step motor passes through the lead screw and drives the mounting panel downstream, later make the main shaft drive connecting rod and brush go deep into waste water inside, later make the main shaft drive connecting rod and brush clear up the granule and the spot of adsorbing on flash tank body inner wall surface under driving motor's drive, this mode can effectually make the granule in the waste liquid pass through the drain and discharge. However, when the sewage disposal device is used, steam generated during treatment is not recycled, waste is caused, and corresponding water treatment equipment is not arranged, so that the environment is easily polluted.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an external circulation pollution discharge device of a boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a boiler extracorporeal circulation waste fitting discharging, includes boiler, blow off case and warm water tank, through first pipe connection between boiler and the blow off case, through second pipe connection between boiler and the warm water tank, through third pipe connection between blow off case and the warm water tank, blow off incasement wall fixedly connected with filter screen, blow off incasement wall is provided with the active carbon adsorption layer in the filter screen below, the inside pipeline that is provided with of warm water tank, the one end of inside pipeline and the one end fixed connection of third pipeline, the warm water tank inlayer is provided with the heat preservation, the heat preservation inlayer is provided with the zone of heating, warm water tank bottom inner wall fixedly connected with temperature sensor.

As a further description of the above technical solution:

the first pipeline is provided with a first valve.

As a further description of the above technical solution:

and a second valve is arranged on the second pipeline.

As a further description of the above technical solution:

and a third valve is arranged on the third pipeline.

As a further description of the above technical solution:

four corners of the bottom end of the warm water tank are fixedly connected with support frames.

As a further description of the above technical solution:

the inner pipeline is made of stainless steel and the outer surface of the inner pipeline is subjected to chromium plating treatment.

As a further description of the above technical solution:

and a water outlet is formed in the bottom of the right end of the sewage draining box.

As a further description of the above technical solution:

the top end of the warm water tank is fixedly connected with a controller, and the controller is electrically connected with the temperature sensor.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first be connected blow off case and warm water tank through the third pipeline, during the steam that produces during the blow off case blowdown flowed into the inner tube in the warm water tank through the third pipeline, can be to the water heating of storage in the warm water tank, make the warm water can maintain the temperature before the use, reduce the use of electric power.

2. The utility model discloses in, handle the waste water of separating out through filter screen and active carbon adsorption in the blowdown case, reduce the pollution that directly discharges and cause, be worth wideling popularize.

Drawings

FIG. 1 is a schematic structural view of an extracorporeal circulation blowdown apparatus of a boiler according to the present invention;

FIG. 2 is a first cross-sectional view of the inside of a medium temperature water tank of the boiler extracorporeal circulation waste fitting provided by the present invention;

FIG. 3 is a cross-sectional view of a blow-off box of the boiler extracorporeal circulation blow-off device provided by the utility model;

fig. 4 is a sectional view of the warm water tank in the boiler extracorporeal circulation waste fitting discharging device provided by the utility model.

Illustration of the drawings:

1. a boiler; 2. a sewage draining tank; 3. a warm water tank; 4. a first conduit; 5. a first valve; 6. a filter screen; 7. an activated carbon adsorption layer; 8. a water outlet; 9. a second conduit; 10. a second valve; 11. a third pipeline; 12. a third valve; 13. an inner conduit; 14. a heat-insulating layer; 15. a heating layer; 16. a support frame; 17. a temperature sensor; 18. and a controller.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a boiler extracorporeal circulation blowdown apparatus comprises a boiler 1, a blowdown tank 2 and a warm water tank 3, wherein the boiler 1 is connected with the blowdown tank 2 through a first pipeline 4, the boiler 1 is connected with the warm water tank 3 through a second pipeline 9, the blowdown tank 2 is connected with the warm water tank 3 through a third pipeline 11, a filter screen 6 is fixedly connected with the inner wall of the blowdown tank 2, an active carbon adsorption layer 7 is arranged on the inner wall of the blowdown tank 2 below the filter screen 6, an inner pipeline 13 is arranged inside the warm water tank 3, one end of the inner pipeline 13 is fixedly connected with one end of the third pipeline 11, a heat insulation layer 14 is arranged on the inner layer of the warm water tank 3, a heating layer 15 is arranged on the inner layer of the heat insulation layer 14, a temperature sensor 17 is fixedly connected with the inner wall at the bottom end of the warm water tank 3, hot water in the boiler flows into the warm water tank 3 through the second pipeline 9, the heat insulation layer 14 is arranged in the warm water tank 3 and can slow down heat loss, simultaneously temperature sensor 17 in the warm water tank 3 can detect the temperature, boiler 1 uses the waste water that produces to flow in blow off tank 2 through first pipeline 4, the adiabatic inflation separation of blow off water is steam and waste water in the expander, waste water is through filter screen 6 and active carbon adsorption, the pollutant of aquatic is discharged through outlet 8 after obtaining handling, when the temperature in warm water tank 3 reduces, third valve 12 is opened, the steam of separation passes through in the inner pipe way 13 in third pipeline 11 entering warm water tank 3, inner pipe way 13 sets up and can heat the water in the warm water tank 3 in the aquatic, thereby maintain the temperature in the warm water tank 3.

Be provided with first valve 5 on the first pipeline 4, be provided with second valve 10 on the second pipeline 9, be provided with third valve 12 on the third pipeline 11, the equal fixedly connected with support frame 16 in 3 bottom four corners of warm water box, inside pipeline 13 material is stainless steel and the surface is chromium plating and is handled, blow off box 2 right-hand member bottom is provided with

outlet

8, 3 top fixedly connected with controllers 18 of warm water box, controller 18 and temperature sensor 17 electric connection.

The working principle is as follows: hot water in the boiler flows into warm water tank 3 through second pipeline 9, be provided with heat preservation 14 in the warm water tank 3 and can slow down the heat and run off, temperature sensor 17 in the warm water tank 3 can detect the temperature simultaneously, boiler 1 uses the waste water of production to flow into in blow off box 2 through first pipeline 4, the adiabatic inflation separation of blow off water is steam and waste water in the expander, waste water is through filter screen 6 and active carbon adsorption, discharge through outlet 8 after the pollutant of aquatic obtains handling, when the temperature in warm water tank 3 reduces, third valve 12 is opened, the steam of separation passes through in the inside pipeline 13 of third pipeline 11 entering warm water tank 3, inside pipeline 13 sets up and can heat the water in the warm water tank 3 in the aquatic, thereby maintain the temperature in the warm water tank 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a boiler extracorporeal circulation waste fitting discharging, includes boiler (1), blow off case (2) and warm water case (3), its characterized in that: connect through first pipeline (4) between boiler (1) and blow off case (2), connect through second pipeline (9) between boiler (1) and warm water case (3), connect through third pipeline (11) between blow off case (2) and warm water case (3), blow off case (2) inner wall fixedly connected with filter screen (6), blow off case (2) inner wall is provided with activated carbon adsorption layer (7) in filter screen (6) below, warm water case (3) inside is provided with inside pipeline (13), the one end of inside pipeline (13) and the one end fixed connection of third pipeline (11), warm water case (3) inlayer is provided with heat preservation (14), heat preservation (14) inlayer is provided with zone of heating (15), warm water case (3) bottom inner wall fixedly connected with temperature sensor (17).

2. The boiler external circulation drain device according to claim 1, wherein: the first pipeline (4) is provided with a first valve (5).

3. The boiler external circulation drain device according to claim 1, wherein: and a second valve (10) is arranged on the second pipeline (9).

4. The boiler external circulation drain device according to claim 1, wherein: and a third valve (12) is arranged on the third pipeline (11).

5. The boiler external circulation drain device according to claim 1, wherein: four corners of the bottom end of the warm water tank (3) are fixedly connected with support frames (16).

6. The boiler external circulation drain device according to claim 1, wherein: the inner pipeline (13) is made of stainless steel, and the outer surface of the inner pipeline is subjected to chromium plating treatment.

7. The boiler external circulation drain device according to claim 1, wherein: and a water outlet (8) is formed in the bottom of the right end of the sewage draining box (2).

8. The boiler external circulation drain device according to claim 1, wherein: the top end of the warm water tank (3) is fixedly connected with a controller (18), and the controller (18) is electrically connected with the temperature sensor (17).