CN218480931U

CN218480931U - Waste heat recovery mechanism of heating furnace

Info

Publication number: CN218480931U
Application number: CN202222909831.3U
Authority: CN
Inventors: 赵博扬; 齐成昊; 尤明
Original assignee: Anshan Jiade Technology Co ltd
Current assignee: Anshan Jiade Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-14
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a waste heat recovery mechanism of a heating furnace, which comprises a base, wherein a heating furnace body is arranged above the base, one end of the heating furnace body is connected with a hot gas conveying pipeline, and the tail end of the hot gas conveying pipeline is connected with a hot gas recovery box; the heating device comprises a heat conduction patch, wherein the heat conduction patch is fixedly installed on the outer side of the heating furnace body, a heating pipeline is installed on the outer side of the heat conduction patch, one end of the heating pipeline is connected with a delivery pump, the other end of the heating pipeline is connected with a connecting pipeline, and one end of the connecting pipeline is connected with a hot water storage tank. This waste heat recovery mechanism of heating furnace compares with current device, can be convenient for heat transport to the steam collection box in the heating furnace body through steam pipeline, and the heat conduction paster can carry out the heat conduction to the heat of heating furnace body outer wall to can reduce thermal scattering and disappearing, spiral helicine heating tube laminates with the heat conduction paster mutually, thereby can absorb the heat in the heating tube, heats intraductal water.

Description

Waste heat recovery mechanism of heating furnace

Technical Field

The utility model relates to a waste heat recovery technical field specifically is a waste heat recovery mechanism of heating furnace.

Background

In the metallurgical industry, a heating furnace is a device for heating materials or workpieces to a forging temperature in a rolling way, the heating furnace is applied to various industrial fields such as petroleum, chemical engineering, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like, and in a broad sense, the heating furnace also comprises a soaking pit furnace and a heat treatment furnace, and a waste heat recovery mechanism is usually matched and used in the using process of the heating furnace, so that the energy-saving effect is convenient to achieve, and the waste heat recovery mechanism of the heating furnace is used.

Chinese patent with an authorization publication number of CN216432555U discloses a waste heat recovery device for a high temperature heating furnace, the filtering mechanism includes a mounting seat, the right end of the connecting pipe is connected with a waste heat recovery device body, the two sides of the inner cavity of the waste heat recovery device body are both connected with guide plates, the bottom of the shunt pipe is uniformly connected with a shower head, the right end of the waste heat recovery device body is connected with a gas outlet, the waste heat recovery device for the high temperature heating furnace humidifies the filter plate by starting the heating furnace, steam of the waste heat recovery device can enter the waste heat recovery device body through the connecting pipe, the water in the water storage tank is pumped to the inside of the shunt pipe by starting a water pump, a water source is sprayed by the shower head through multiple groups to humidify the filter plate, the steam can filter harmful substances in the steam through the filter plate after humidifying, and prevent the harmful substances from being discharged, thereby achieving the effect of filtering the harmful substances in the steam.

The waste heat recovery device of the heating furnace generally only performs primary recycling on heat, but does not utilize the heat of the heating furnace, so that incomplete recycling of the heat is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat recovery mechanism of heating furnace to propose in solving above-mentioned background art because the waste heat recovery device of heating furnace only carries out the recycle of one-level to the heat usually, but does not utilize the heat of heating furnace itself, thereby easily cause the not thorough problem of heat recovery utilization.

In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery mechanism of a heating furnace comprises:

the heating furnace body is arranged above the base, one end of the heating furnace body is connected with a hot gas conveying pipeline, the tail end of the hot gas conveying pipeline is connected with a hot gas recovery box, and one side inside the hot gas recovery box is provided with a filter box;

the heating furnace comprises a heating furnace body, a heat conduction patch, a heating pipeline, a connecting pipeline and a hot water storage tank, wherein the heating furnace body is fixedly arranged on the outer side of the heating furnace body;

the activated carbon filter, it installs the inside of hot water storage tank, the outlet pipe is installed to one side of hot water storage tank below.

Preferably, the heating furnace body is connected with the hot gas recovery box in a clamping manner through a hot gas conveying pipeline to form a communicating structure.

Preferably, the filter box is further provided with:

the mounting groove, its setting is in the inside of rose box, install filter plate in the mounting groove, and filter plate's one side installs the cotton adsorption plate.

Preferably, filter plate is fretwork network structure, and filters plate and cotton adsorption plate parallel to each other to the rose box can be dismantled with the steam collection box and be connected.

Preferably, the heat conducting patch is attached to the heating furnace body, the heating pipeline is attached to the heating furnace body through the heat conducting patch, and the heating pipeline is distributed spirally.

Preferably, the heating pipeline forms a communication structure with the hot water storage tank through a connecting pipeline, and the delivery pump is communicated with the heating pipeline.

Preferably, the bottom surfaces of the activated carbon filter plate and the hot water storage tank are parallel to each other, and the hot water storage tank is communicated with the water outlet pipe.

Compared with the prior art, the utility model provides a waste heat recovery mechanism of heating furnace possesses following beneficial effect:

the utility model discloses a heat transport to the steam collection box in the heating furnace body can be convenient for to steam pipeline, the heat conduction paster can carry out the heat conduction to the heat of heating furnace body outer wall, thereby can reduce thermal scattering and disappearing, spiral helicine heating tube laminates with the heat conduction paster mutually, thereby can absorb the heat in the heating tube, heat intraductal water, the waste heat recovery device of having avoided the heating furnace is usually only to carry out the recycle of one-level to the heat, but does not utilize the heat of heating furnace itself, thereby easily cause the not thorough problem of heat recycle.

Drawings

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

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the structure of the filtering box of the present invention;

fig. 4 is a schematic structural view of the activated carbon filter plate of the present invention.

In the figure: 1. a base; 2. heating the furnace body; 3. a hot gas delivery duct; 4. a hot gas recovery tank; 5. a filter box; 6. filtering the screen plate; 7. a cotton cloth adsorption plate; 8. mounting grooves; 9. a delivery pump; 10. heating the pipeline; 11. a heat-conducting patch; 12. connecting a pipeline; 13. a hot water storage tank; 14. an activated carbon filter plate; 15. and (5) discharging a water pipe.

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.

Referring to fig. 1-3, a waste heat recovery mechanism of a heating furnace includes: a heating furnace body 2 is arranged above the base 1, one end of the heating furnace body 2 is connected with a hot gas conveying pipeline 3, the tail end of the hot gas conveying pipeline 3 is connected with a hot gas recovery box 4, and a filter box 5 is arranged on one side inside the hot gas recovery box 4; the heating furnace body 2 and the hot gas recovery box 4 form a communicating structure through a hot gas conveying pipeline 3, and the filter box 5 is connected with the hot gas recovery box 4 in a clamping manner; the heat in the heating furnace body 2 can be conveniently conveyed into the hot gas recovery box 4 through the hot gas conveying pipeline 3, and the entering hot gas can be filtered and purified through the filter box 5; the installation groove 8 is arranged inside the filter box 5, the filter screen plate 6 is installed in the installation groove 8, and a cotton cloth adsorption plate 7 is installed on one side of the filter screen plate 6; the mounting groove 8 can facilitate the mutual disassembly and assembly of the filter screen plate 6, the cotton cloth adsorption plate 7 and the filter box 5; the filter screen plate 6 is of a hollow mesh structure, the filter screen plate 6 is parallel to the cotton cloth adsorption plate 7, and the filter box 5 is detachably connected with the hot gas recovery box 4; the filter plate 6 through fretwork network structure can filter the particle impurity in the steam, and cotton adsorption plate 7 can adsorb the small impurity in the steam simultaneously, is convenient for improve the purity of retrieving steam, and rose box 5 and steam collection box 4 can be dismantled each other simultaneously, are convenient for cross the change or the clearance of filter plate 6 and cotton adsorption plate 7.

Referring to fig. 1, 2 and 4, a waste heat recycling mechanism of a heating furnace includes: the heating furnace comprises a heating furnace body 2, a heat conducting patch 11, a heating pipeline 10, a delivery pump 9, a conveying pipeline and a heating pipeline, wherein the heating pipeline 10 is arranged on the outer side of the heating furnace body 2 in a fixed mode, the heat conducting patch 11 is attached to the heating furnace body 2, the heating pipeline 10 is attached to the heating furnace body 2 through the heat conducting patch 11, and the heating pipeline 10 is distributed in a spiral mode; the heat conducting patch 11 can conduct heat to the heat on the outer wall of the heating furnace body 2, so that the heat loss can be reduced, and the spiral heating pipeline 10 is attached to the heat conducting patch 11, so that the heat in the heating pipeline 10 can be absorbed, and the water in the pipe can be heated; the other end of the heating pipeline 10 is connected with a connecting pipeline 12, and one end of the connecting pipeline 12 is connected with a hot water storage tank 13; the heating pipeline 10 forms a communication structure with the hot water storage tank 13 through a connecting pipeline 12, and the delivery pump 9 is communicated with the heating pipeline 10; the delivery pump 9 can pump cold water into the heating pipeline 10, and can deliver hot water into the hot water storage tank 13 through the heating pipeline 10 and the connecting pipeline 12 for storage; an activated carbon filter plate 14 installed inside the hot water storage tank 13, and a water outlet pipe 15 installed at one side below the hot water storage tank 13; the activated carbon filter plate 14 is parallel to the bottom surface of the hot water storage tank 13, and the hot water storage tank 13 is communicated with the water outlet pipe 15; can purify the hot water that gets into hot water storage tank 13 through active carbon filter 14, get rid of the harmful impurity of aquatic simultaneously, be convenient for improve hydrothermal quality.

The working principle is as follows: when the waste heat recovery mechanism of the heating furnace is used, firstly, in the working process of the heating furnace body 2 on the base 1, heat in the heating furnace body 2 can be conveyed into the hot gas recovery box 4 through the hot gas conveying pipeline 3, and then, the entering hot gas is filtered and purified through the filter box 5; secondly, particle impurities in hot gas can be filtered through the filter screen plate 6 with the hollowed-out net-shaped structure, meanwhile, the cotton cloth adsorption plate 7 can adsorb tiny impurities in the hot gas, the purity of the recovered hot gas is convenient to improve, the conveying pump 9 is started, the conveying pump 9 pumps cold water into the heating pipeline 10, the heat conducting patch 11 can conduct heat to heat of the outer wall of the heating furnace body 2, and therefore heat loss can be reduced, the spiral heating pipeline 10 is attached to the heat conducting patch 11, heat in the heating pipeline 10 can be absorbed, and water in the pipe can be heated; then, hot water is conveyed into a hot water storage tank 13 through a heating pipeline 10 and a connecting pipeline 12 for storage, the hot water entering the hot water storage tank 13 can be purified through an activated carbon filter plate 14, meanwhile, harmful impurities in the water are removed, the quality of the hot water is convenient to improve, and when the hot water needs to be taken, a water outlet pipe 15 is opened; at last rose box 5 can be dismantled each other with hot gas recovery case 4, and the change or the clearance of being convenient for filter plate 6 and cotton adsorption plate 7 are convenient for filter plate 6 and the mutual dismouting between cotton adsorption plate 7 and the rose box 5 through mounting groove 8, and this is exactly the theory of operation of the waste heat recovery mechanism of this heating furnace.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste heat recovery mechanism of heating furnace which characterized in that includes:

the heating furnace comprises a base (1), wherein a heating furnace body (2) is arranged above the base (1), one end of the heating furnace body (2) is connected with a hot gas conveying pipeline (3), the tail end of the hot gas conveying pipeline (3) is connected with a hot gas recovery box (4), and a filter box (5) is arranged on one side of the interior of the hot gas recovery box (4);

the heating furnace comprises a heating furnace body (2), a heat conducting patch (11) and a heating pipeline (10), wherein the heat conducting patch (11) is fixedly installed on the outer side of the heating furnace body (2), one end of the heating pipeline (10) is connected with a delivery pump (9), the other end of the heating pipeline (10) is connected with a connecting pipeline (12), and one end of the connecting pipeline (12) is connected with a hot water storage tank (13);

the activated carbon filter plate (14) is arranged inside the hot water storage tank (13), and a water outlet pipe (15) is arranged on one side below the hot water storage tank (13).

2. The waste heat recovery mechanism of the heating furnace according to claim 1, wherein the heating furnace body (2) is communicated with the hot gas recovery box (4) through the hot gas conveying pipeline (3), and the filter box (5) is connected with the hot gas recovery box (4) in a clamping manner.

3. A waste heat recovery mechanism of a heating furnace according to claim 1, wherein said filter box (5) is further provided with:

mounting groove (8), it sets up the inside of rose box (5), install filter plate (6) in mounting groove (8), and filter plate (6) one side and install cotton adsorption plate (7).

4. The waste heat recovery mechanism of the heating furnace according to claim 3, wherein the filter screen plate (6) is a hollow mesh structure, the filter screen plate (6) and the cotton cloth adsorption plate (7) are parallel to each other, and the filter box (5) is detachably connected with the hot gas recovery box (4).

5. The waste heat recovery mechanism of a heating furnace according to claim 1, wherein the heat conducting patch (11) is attached to the heating furnace body (2), and the heating pipeline (10) is attached to the heating furnace body (2) through the heat conducting patch (11), and the heating pipeline (10) is spirally distributed.

6. The heat recovery mechanism of a heating furnace according to claim 1, wherein the heating pipe (10) is connected to the hot water storage tank (13) through a connecting pipe (12), and the delivery pump (9) is connected to the heating pipe (10).

7. The waste heat recovery mechanism of a heating furnace according to claim 1, wherein the bottom surfaces of the activated carbon filter plate (14) and the hot water storage tank (13) are parallel to each other, and the hot water storage tank (13) and the water outlet pipe (15) are communicated with each other.