CN214333419U

CN214333419U - Industrial boiler waste gas waste heat recovery utilizes device

Info

Publication number: CN214333419U
Application number: CN202120250311.9U
Authority: CN
Inventors: 茅海峰; 杨碧; 吕晓彬; 吴煜祥
Original assignee: Nantong Zhongyi Boiler Equipment Co ltd
Current assignee: Nantong Zhongyi Boiler Equipment Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-01
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an industrial boiler waste gas waste heat recovery utilizes device, the heating cabinet is the cylindricality, and the top is provided with the flue gas import, the heating cabinet bottom is provided with the exhanst gas outlet, heating cabinet one side is provided with the water inlet, the water inlet sets up in the delivery port below, the water inlet is connected with water pipe A, the water pipe A other end links to each other with the delivery port, water pipe A spiral fixed mounting is inside the heating cabinet, and be close to the inner wall, the device is rational in infrastructure, high durability and convenient operation, utilize the waste heat energy of waste gas to make the water pipe fully heat, and can make the certain temperature that water in the water pipe reaches, then use, utilize spraying mechanism, can effectually get rid of the impurity on the water pipe outer wall, can improve the heating efficiency of water pipe, be favorable to prolonging the life of heating cabinet.

Description

Industrial boiler waste gas waste heat recovery utilizes device

Technical Field

The utility model relates to a boiler waste gas waste heat recycles device specifically is an industrial boiler waste gas waste heat recovery utilizes device.

Background

The industrial boiler products are divided into two types, namely steam for power generation or gas supply, for example, a fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize fertilizers, the typical industrial boiler is also mostly made of coal, and a fuel gas is generally used as a waste heat boiler for recovering waste heat. The industrial boiler is a circulating fluidized bed boiler, is an important thermal power device, and is the country with the most boiler production and use in the world nowadays. The manufacturing industry in china is built and developed after the establishment of new china. The boiler can produce a large amount of waste gases in the use to exhaust gas temperature is higher, carries a large amount of heat energy that does not use, causes the wasting of resources, and present boiler waste gas waste heat utilization is not too high, and inside heating pipe easily has impurity to pile up in the waste gas, causes certain burden to the heating pipe easily, makes heating efficiency not high, consequently, this problem that exists among the prior art is solved to a quick-witted improved technique of awaiting the urgent need.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above problem that prior art exists, provide an industrial boiler waste gas waste heat recovery utilizes device, the device is rational in infrastructure, convenient operation utilizes the waste heat energy messenger water pipe of waste gas to fully heat to can make the certain temperature that water in the water pipe reaches, then use, utilize sprinkler structure, can effectually get rid of the impurity on the water pipe outer wall, can improve the heating efficiency of water pipe, be favorable to prolonging the life of heating cabinet.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes: the utility model provides an industrial boiler waste gas waste heat recovery utilizes device, includes the heating cabinet, the heating cabinet is the cylindricality, and the top is provided with the flue gas import, the heating cabinet bottom is provided with the exhanst gas outlet, heating cabinet one side is provided with the water inlet, the delivery port, the water inlet sets up in the delivery port below, the water inlet is connected with water pipe A, the water pipe A other end links to each other with the delivery port, water pipe A spiral fixed mounting is inside the heating cabinet, and is close to the inner wall. Preferably, the heating box is made of carbon steel material, and the inside of the heating box is coated with high-grade anticorrosive paint.

Preferably, a temperature sensor is fixedly mounted at the upper end of the water outlet and connected with the control end of the water tank.

Preferably, the smoke inlet is provided with an air pumping box, the air pumping box is connected with a motor, and the motor is fixedly installed on one side of the heating box.

Preferably, the flue gas inlet, exhanst gas outlet all set up to the cylindricality, exhanst gas outlet fixed mounting has the circular filter of dismantling, the filter passes through adjusting bolt and links to each other with the exhanst gas outlet pipeline.

Preferably, the relief valve is installed to delivery port department, the relief valve is connected with water pipe B, water pipe B diameter is less than water pipe A diameter, water pipe B is reverse with water pipe A, and the heliciform is installed in the middle of the heating cabinet is inside, the water pipe B other end links to each other with water pipe A.

Preferably, install portable spraying mechanism between water pipe A, the water pipe B, spraying mechanism activity sets up on the heliciform support, the heliciform support encircles between water pipe A, water pipe B, and is fixed continuous with the heating cabinet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a heating cabinet, water pipe A, water pipe B, the spraying mechanism mutually supports and connects the use, and the waste heat that can effectual utilization waste gas heats the water in the water pipe to utilize the impurity of the inner wall in the water pipe outer wall of getting rid of and the heating cabinet that spraying mechanism can be fine, be favorable to the protective apparatus, prolong the life of this equipment.

(2) The utility model discloses well utilization temperature-sensing ware and relief valve are favorable to heating to certain temperature in the water pipe.

(3) The utility model discloses well flue gas inlet is provided with the exhaust box, the inflow speed of steerable flue gas to make full use of waste heat, and the impurity that can minimize piles up inside the heating cabinet.

(4) The utility model discloses well exhanst gas outlet fixed mounting has can dismantle circular filter, and the filter passes through adjusting bolt and links to each other with the exhanst gas outlet pipeline, utilizes the filter can carry out certain filtration to the flue gas.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross section of the interior of the present invention.

The reference numbers in the figures illustrate: 1. heating cabinet, 2, flue gas import, 3, exhanst gas outlet, 4, water inlet, 5, delivery port, 6, water pipe A, 7, temperature-sensing ware, 8, exhaust box, 9, motor, 10, filter, 11, relief valve, 12, water pipe B, 13, spraying mechanism, 14, heliciform support.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-2, the present invention provides a technical solution: the utility model provides an industrial boiler waste gas waste heat recovery utilizes device, includes heating cabinet 1, heating cabinet 1 is the cylindricality, and the top is provided with flue gas inlet 2, and 1 bottom of heating cabinet is provided with exhanst gas outlet 3, and 1 one side of heating cabinet is provided with water inlet 4, delivery port 5, and water inlet 4 sets up in delivery port 5 below, and water inlet 4 is connected with water pipe A6, and the water pipe A6 other end links to each other with delivery port 5, and water pipe A6 spiral fixed mounting is inside heating cabinet 1, and is close to the inner wall.

The heating box 1 is made of carbon steel material, and high-grade anticorrosive paint is coated inside the heating box.

The upper end of the water outlet 5 is fixedly provided with a temperature sensor 7, and the temperature sensor 7 is connected with the control end of the water tank.

Flue gas inlet 2 is provided with drawing bellows 8, and drawing bellows 8 is connected with motor 9, and motor 9 fixed mounting is in 1 one side of heating cabinet, and flue gas inlet 2, exhanst gas outlet 3 all set up to the cylindricality, and 3 fixed mounting of exhanst gas outlet have can dismantle circular filter 10, and filter 10 passes through adjusting bolt and links to each other with 3 pipelines in exhanst gas outlet.

The safety valve 11 is installed at the port of the water outlet 5, the safety valve 11 is connected with a water pipe B12, the diameter of the water pipe B12 is smaller than that of the water pipe A6, the water pipe B12 and the water pipe A6 are opposite, the water pipe B12 is spirally installed in the middle of the interior of the heating box 1, the other end of the water pipe B12 is connected with a water pipe A6, the water pipe A6 is provided with a movable spraying mechanism 13 between the water pipes B12, the spraying mechanism 13 is movably arranged on a spiral support 14, the spiral support 14 surrounds the water pipe A6, the water pipe B12 is fixedly connected with the heating box 1.

The using method comprises the following steps: the flue gas is at first through flue gas inlet 2 entering heating cabinet 1 in, the velocity of flow of flue gas is controlled to draft box 8 simultaneously, water in the water pipe A6 passes through water inlet 4 and gets into, temperature-sensing ware 7 on the delivery port 5 can measure the temperature, when the temperature condition allows, then water pipe A6 normal water gets into the water tank, when the temperature condition does not reach, the rivers can be followed in getting into water pipe B12 in water pipe A6, heat once more, thereby guarantee water fully heating, when needs clear up heating cabinet 1, utilize sprinkler mechanism 13 to water pipe A6, water pipe B12 fully washes, thereby reduce piling up of impurity.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industrial boiler waste gas waste heat recovery utilizes device which characterized in that: including heating cabinet (1), heating cabinet (1) is the cylindricality, and the top is provided with flue gas inlet (2), heating cabinet (1) bottom is provided with exhanst gas outlet (3), heating cabinet (1) one side is provided with water inlet (4), delivery port (5), water inlet (4) set up in delivery port (5) below, water inlet (4) are connected with water pipe A (6), the water pipe A (6) other end links to each other with delivery port (5), water pipe A (6) spiral fixed mounting is inside heating cabinet (1), and is close to the inner wall.

2. The waste heat recycling device for the exhaust gas of the industrial boiler according to claim 1, characterized in that: the heating box (1) is made of carbon steel materials, and high-grade anticorrosive paint is coated inside the heating box.

3. The waste heat recycling device for the exhaust gas of the industrial boiler according to claim 1, characterized in that: a temperature sensor (7) is fixedly mounted at the upper end of the water outlet (5), and the temperature sensor (7) is connected with the control end of the water tank.

4. The waste heat recycling device for the exhaust gas of the industrial boiler according to claim 1, characterized in that: flue gas inlet (2) are provided with drawing bellows (8), drawing bellows (8) are connected with motor (9), motor (9) fixed mounting is in heating cabinet (1) one side.

5. The waste heat recycling device for the exhaust gas of the industrial boiler according to claim 1, characterized in that: flue gas inlet (2), flue gas outlet (3) all set up to the cylindricality, circular filter (10) can be dismantled to flue gas outlet (3) fixed mounting, filter (10) are passed through adjusting bolt and are linked to each other with flue gas outlet (3) pipeline.

6. The waste heat recycling device for the exhaust gas of the industrial boiler according to claim 1, characterized in that: delivery port (5) port department installs relief valve (11), relief valve (11) are connected with water pipe B (12), water pipe B (12) diameter is less than water pipe A (6) diameter, water pipe B (12) are reverse with water pipe A (6), and the heliciform is installed in the middle of heating cabinet (1) is inside, water pipe B (12) other end links to each other with water pipe A (6).

7. The waste heat recycling device for the exhaust gas of the industrial boiler according to claim 1, characterized in that: but water pipe A (6) install between water pipe B (12) movable spray mechanism (13), spray mechanism (13) activity sets up on spiral support (14), spiral support (14) encircle at water pipe A (6), between water pipe B (12), and with heating cabinet (1) fixed the linking to each other.