CN219103757U

CN219103757U - Anti-blocking industrial flue gas waste heat energy-saving recovery device

Info

Publication number: CN219103757U
Application number: CN202223494002.XU
Authority: CN
Inventors: 何茂全
Original assignee: Shanghai Sanling Energy Technology Co ltd
Current assignee: Shanghai Sanling Energy Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an anti-blocking type industrial flue gas waste heat energy-saving recovery device, and relates to the technical field of energy-saving recovery. The utility model comprises an outer cylinder, wherein the middle part of the outer cylinder is provided with an inner cylinder, a heat conducting fin is arranged between the outer cylinder and the inner cylinder in a surrounding way, a spiral cylinder is arranged in the inner cylinder, one end of the outer cylinder is fixed with a first pipeline, and one end of the spiral cylinder is fixed with a second pipeline. According to the utility model, the filter screen is arranged in the heat inlet pipe, the cleaning and collecting assembly is arranged on one side of the filter screen, particles in the smoke can be effectively filtered, the filter screen is cleaned back and forth by the cleaning and collecting assembly, better smoke is filtered and transmitted, the heat conducting sheet is arranged between the outer cylinder and the inner cylinder, the spiral cylinder is arranged in the inner cylinder, the smoke is respectively transmitted through the heat conducting sheet and the spiral cylinder, the cold water is heated at the periphery side of the inner cylinder and the inside of the inner cylinder, the contact area of the smoke and the cold water is increased, so that the smoke waste heat is recovered better, and the recovery efficiency of the smoke waste heat is improved.

Description

Anti-blocking industrial flue gas waste heat energy-saving recovery device

Technical Field

The utility model belongs to the technical field of energy conservation and recovery, and particularly relates to an anti-blocking industrial flue gas waste heat energy conservation and recovery device.

Background

Industrial flue gas is a main way for wasting energy by general energy-consuming equipment, for example, the energy consumption of boiler exhaust gas is about 15%, while other equipment such as setting machine, dryer, kiln and the like in the printing and dyeing industry mainly consume energy through flue gas emission. The flue gas waste heat recovery mainly converts heat carried by flue gas into available heat through a certain heat exchange mode.

The utility model with the publication number of CN211372464U discloses an anti-blocking type industrial flue gas waste heat energy-saving recovery device, which comprises a cold water tank, a water pump and a driving motor, wherein the water pump is fixedly arranged on the side of the cold water tank, the upper end of the water pump is communicated with a recovery cylinder through a water guide pipe, a left side flange of the recovery cylinder is connected with a left side cover, an air inlet is arranged above the right side cover, the driving motor is arranged on the right side of the right side cover, the output end of the driving motor is connected with a rotating shaft, the surface of the rotating shaft is fixedly provided with a stirring blade, the right end of the rotating shaft is fixedly provided with a beating rod, and a clamping block is fixedly arranged on the inner side of the left side cover.

However, the flue gas waste heat is only transferred in the heating pipeline in a flowing way or is directly discharged after being wrapped on the periphery of cold water to be heated, the waste heat cannot be well utilized, and some cold water is heated unevenly, so that the efficiency of heating the cold water is lower and the speed is slower.

Disclosure of Invention

The utility model aims to provide an anti-blocking type industrial flue gas waste heat energy-saving recovery device, which solves the technical problem that the flue gas waste heat in the prior art cannot be well and fully utilized.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the energy-saving recovery device for the anti-blocking industrial flue gas waste heat comprises an outer cylinder, wherein an inner cylinder is arranged in the middle of the outer cylinder, a heat conducting fin is arranged between the outer cylinder and the inner cylinder in a surrounding mode, a spiral cylinder is arranged in the inner cylinder, a first pipeline is fixed at one end of the outer cylinder, and a second pipeline is fixed at one end of the spiral cylinder;

one end of the first pipeline and one end of the second pipeline are fixedly provided with a heat inlet pipe, the middle part of the heat inlet pipe is provided with a filter screen, one side of the filter screen is provided with a cleaning and collecting assembly, one end of the inner cylinder is provided with a water inlet, the lower side of the inner cylinder is provided with a water outlet, and the other end of the outer cylinder and the other end of the spiral cylinder are both fixedly provided with air outlets.

Optionally, a gap is left between the outer cylinder and the inner cylinder, the heat conducting sheet is positioned in the gap, the heat conducting sheet spirally surrounds the periphery of the inner cylinder, and one end of the water outlet penetrates through the lower side of the outer cylinder.

Optionally, the clearance collection subassembly is including installing in the filter screen that advances the heat pipe middle part, install in the electric guide rail of filter screen week side, install in the scraper blade of electric guide rail one side, install in the collection box that advances the heat pipe week side, electric guide rail is the annular guide rail, and the scraper blade is located one side of filter screen, and the notch has been seted up to the downside of advancing the heat pipe, and the notch is located under the filter screen, and the collection box corresponds with the notch.

The embodiment of the utility model has the following beneficial effects:

according to the embodiment of the utility model, the filter screen is arranged in the heat inlet pipe, the cleaning and collecting assembly is arranged on one side of the filter screen, particles in smoke can be effectively filtered, the filter screen is cleaned back and forth by the cleaning and collecting assembly, the risk of blockage caused by the filter screen is effectively reduced, better smoke is filtered and transmitted, the heat conducting sheet is arranged between the outer cylinder and the inner cylinder, the spiral cylinder is arranged in the inner cylinder, the smoke is transmitted respectively through the heat conducting sheet and the spiral cylinder, the cold water is heated at the periphery side of the inner cylinder and the inside of the inner cylinder, the flowing time of the smoke is prolonged, the contact area of the smoke and the cold water is increased, so that the smoke waste heat is recovered better, and the recovery efficiency of the smoke waste heat is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of an assembled perspective structure of an outer cylinder according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an assembled cross-section of an inner barrel according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an assembled cross-section of a screw cylinder according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an assembled cross-section of a heat pipe according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of the structure at a in fig. 4.

Wherein the above figures include the following reference numerals:

the heat-conducting plate comprises an outer cylinder 1, an inner cylinder 2, heat-conducting fins 3, a spiral cylinder 4, a first pipeline 5, a second pipeline 6, a heat inlet pipe 7, a filter screen 8, an electric guide rail 9, a scraping plate 10, a collecting box 11, a water outlet 12, an air outlet 13 and a water inlet 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Referring to fig. 1-5, in this embodiment, an anti-blocking type industrial flue gas waste heat energy-saving recovery device is provided, which includes: the heat conducting fin heat conducting device comprises an outer cylinder 1, wherein an inner cylinder 2 is arranged in the middle of the outer cylinder 1, a heat conducting fin 3 surrounds between the outer cylinder 1 and the inner cylinder 2, a spiral cylinder 4 is arranged in the inner cylinder 2, a first pipeline 5 is fixed at one end of the outer cylinder 1, and a second pipeline 6 is fixed at one end of the spiral cylinder 4;

one end of the first pipeline 5 and one end of the second pipeline 6 are fixedly provided with a heat inlet pipe 7, a filter screen 8 is arranged in the middle of the heat inlet pipe 7, a cleaning and collecting assembly is arranged on one side of the filter screen 8, a water inlet 14 is arranged on one end of the inner cylinder 2, a water outlet 12 is arranged on the lower side of the inner cylinder 2, and an air outlet 13 is respectively fixed on the other end of the outer cylinder 1 and the other end of the spiral cylinder 4.

The application of one aspect of the embodiment is: firstly, water to be heated is conveyed into the inner cylinder 2 through the water inlet 14, then an external exhaust pipe is connected with the heat inlet pipe 7, industrial flue gas is conveyed through the heat inlet pipe 7, particles in the flue gas are filtered through the filter screen 8 in the conveying process, meanwhile, the cleaning and collecting assembly is started, the filter screen 8 is cleaned circularly, the occurrence of blockage of the filter screen 8 is reduced, the filtered flue gas is conveyed into the first pipeline 5 and the second pipeline 6 respectively, the flue gas enters between the outer cylinder 1 and the inner cylinder 2 through the first pipeline 5, the peripheral side of the inner cylinder 2 is heated, meanwhile, the flow time of the flue gas can be prolonged through the heat conducting fins 3 between the outer cylinder 1 and the inner cylinder 2, the heating effect on the peripheral side of the inner cylinder 2 is improved better, the flue gas enters the spiral cylinder 4 through the second pipeline 6, then the water in the inner cylinder 2 is heated through the spiral cylinder 4, the water is further heated evenly and fully, the heated water is discharged through the water outlet 12, and finally the flue gas in the first pipeline 5 and the second pipeline 6 is discharged through the air outlet 13. It should be noted that all the electric devices involved in the present application can be powered by a storage battery or an external power supply.

Through set up filter screen 8 in advance heat pipe 7, filter screen 8 one side sets up the clearance and collects the subassembly, can effectively filter the granule in the flue gas, and utilize the clearance to collect the subassembly and come to reciprocate to clean filter screen 8, effectively reduce filter screen 8 and produce the risk of jam, better flue gas carries out filtration transmission, set up conducting strip 3 between urceolus 1 and inner tube 2, set up spiral cylinder 4 in the inner tube 2, the flue gas is respectively through carrying out the transmission in conducting strip 3 and spiral cylinder 4, make inner tube 2 outer week side and inner tube 2's inside heat cold water simultaneously, and the flow time of extension flue gas, increase the area of contact of flue gas and cold water, thereby further better recovery to the flue gas waste heat, the recovery efficiency of flue gas waste heat has been promoted.

Referring to fig. 2-3, a gap is left between the outer cylinder 1 and the inner cylinder 2 in the present embodiment, the heat conducting fin 3 is located in the gap, the heat conducting fin 3 is spirally wound around the circumference of the inner cylinder 2, and one end of the water outlet 12 penetrates through the lower side of the outer cylinder 1. The flue gas flows through the gaps and along the spiral direction of the heat conducting fin 3, so that the flowing time of the flue gas is prolonged, the contact area with cold water is increased, the peripheral side of the inner cylinder 2 can be heated better, and the heated water flows out through the water outlet 12.

Referring to fig. 4-5, the cleaning and collecting assembly of the present embodiment includes a filter screen 8 installed in the middle of the heat inlet pipe 7, an electric guide rail 9 installed on the periphery of the filter screen 8, a scraper 10 installed on one side of the electric guide rail 9, and a collecting box 11 installed on the periphery of the heat inlet pipe 7, wherein the electric guide rail 9 is a ring-shaped guide rail, the scraper 10 is located on one side of the filter screen 8, a notch is formed in the lower side of the heat inlet pipe 7, the notch is located under the filter screen 8, and the collecting box 11 corresponds to the notch. The electric guide rail 9 is started, the electric guide rail 9 drives the scraping plate 10 to conduct circular motion, the scraping plate 10 is enabled to conduct repeated cleaning on one side of the filter screen 8, cleaned particles fall into the collecting box 11 through the notch to be collected, the collecting box 11 is of a drawer structure in the prior art, and the particles inside the collecting box 11 can be poured out through manual pulling.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Claims

1. An anti-blocking industrial flue gas waste heat energy-saving recovery device, which is characterized by comprising: the heat-conducting device comprises an outer cylinder (1), wherein an inner cylinder (2) is arranged in the middle of the outer cylinder (1), a heat-conducting sheet (3) is arranged between the outer cylinder (1) and the inner cylinder (2) in a surrounding mode, a spiral cylinder (4) is arranged in the inner cylinder (2), a first pipeline (5) is fixed at one end of the outer cylinder (1), and a second pipeline (6) is fixed at one end of the spiral cylinder (4);

one end of first pipeline (5) and second pipeline (6) is fixed with into heat pipe (7), and filter screen (8) are installed at the middle part of advancing heat pipe (7), and clearance collection subassembly is installed to one side of filter screen (8), and water inlet (14) are installed to one end of inner tube (2), and delivery port (12) are installed to the downside of inner tube (2), and the other end of urceolus (1) and the other end of screw cylinder (4) all are fixed with gas outlet (13).

2. The anti-blocking industrial flue gas waste heat energy-saving recovery device according to claim 1, wherein a gap is reserved between the outer cylinder (1) and the inner cylinder (2), the heat conducting fin (3) is positioned in the gap, and the heat conducting fin (3) spirally surrounds the periphery of the inner cylinder (2).

3. The anti-blocking industrial flue gas waste heat energy-saving recovery device according to claim 1, wherein the cleaning and collecting assembly comprises a filter screen (8) arranged in the middle of the heat inlet pipe (7), an electric guide rail (9) arranged on the periphery of the filter screen (8), a scraper (10) arranged on one side of the electric guide rail (9), and a collecting box (11) arranged on the periphery of the heat inlet pipe (7).

4. An anti-blocking industrial flue gas waste heat energy-saving recovery device as claimed in claim 3, characterized in that the electric guide rail (9) is a ring-shaped guide rail, and the scraper (10) is positioned on one side of the filter screen (8).

5. An anti-blocking industrial flue gas waste heat energy-saving recovery device as claimed in claim 3, wherein the lower side of the heat inlet pipe (7) is provided with a notch, the notch is positioned right below the filter screen (8), and the collecting box (11) corresponds to the notch.

6. An anti-blocking industrial flue gas waste heat energy-saving recovery device as claimed in claim 1, wherein one end of the water outlet (12) penetrates through the lower side of the outer cylinder (1).