CN209341852U

CN209341852U - A kind of tubular heater waste heat centralized recovery device

Info

Publication number: CN209341852U
Application number: CN201822002427.1U
Authority: CN
Inventors: 曹玉坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-01
Filing date: 2018-12-01
Publication date: 2019-09-03
Anticipated expiration: 2028-12-01

Abstract

The utility model discloses a kind of tubular heater waste heat centralized recovery devices, including bottom plate, two sides at the top of the bottom plate are fixedly connected to support plate, heating furnace body is fixedly connected at the top of the support plate, the side of the heating furnace body was communicated with for the first communicating pipe, one end of first communicating pipe is communicated with First Heat Exchanger, and the second heat exchanger is fixedly connected at the top of the First Heat Exchanger, and the utility model relates to heating furnace art fields.The tubular heater waste heat centralized recovery device; it is arranged so the stability that can not only greatly improve device; it is also convenient for the smooth development of on-line maintenance work simultaneously; securely and reliably; it can effectively realize the flue gas waste heat recovery operation of heating furnace, effectively save cost of labor simultaneously ensures to have higher control accuracy, convenient for being dusted filtering to the waste heat gas of recycling; recycling bins not will lead to there is a situation where blocking, improve the recovery efficiency of heating furnace waste heat.

Description

A kind of tubular heater waste heat centralized recovery device

Technical field

The utility model relates to heating furnace technical field, specially a kind of tubular heater waste heat centralized recovery device.

Background technique

In metallurgical industry, heating furnace is to be heated to material or workpiece to be rolled into the equipment of forging temperature, and heating furnace is answered With spreading, petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, material, light industry, daily use chemicals, pharmacy etc. are many Industry field, heating furnace include continuous furnace and chamber-type heating furnace etc..Heating furnace used for metal thermal treatment is also known as at heat Furnace is managed, steel ingot is heated before breaking down or the uniform stove of steel ingot internal temperature is made to be known as soaking pit, in forging and Rolling Production, steel Base generally heats in the oxidizing atmosphere of completely burned flame.Gold is directly heated using unburnt reproducibility flame Belong to, the purpose that can achieve non-oxidation or aoxidize less.This heating method is known as open fire formula or spacious flame formula scale-free heating, success Ground is applied to rotary hearth continous furnance and chamber-type heating furnace.

Existing heating furnace, which can exist, to be had a large amount of heat during flue gas emission and is discharged, these flue gas emissions are to empty In gas, the effect of environmental protection cannot be played, and will cause the pollution of air, cannot the waste heat to inside heating furnace carry out recycling benefit With, will cause the waste of the energy, increase the consumption of the energy, improve cost, reduce heating stove heating working efficiency.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of tubular heater waste heat centralized recovery device, solution Existing heating furnace of having determined, which can exist, to be had a large amount of heat during flue gas emission and is discharged, and is led to the raising of cost, is reduced The problem of heating furnace heating work efficiency.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of tubular heater waste heat Centralized recovery device, including bottom plate, the two sides at the top of the bottom plate are fixedly connected to support plate, and the top of the support plate is solid Fixed connection heating furnace body, the side of the heating furnace body were communicated with for the first communicating pipe, and one end of first communicating pipe connects It is connected with First Heat Exchanger, the second heat exchanger, the top of second heat exchanger are fixedly connected at the top of the First Heat Exchanger It is fixedly connected with the first heat exchange box, the top of first heat exchange box, which is run through, the first heat pipe, the side of the First Heat Exchanger It was communicated with for the second communicating pipe, the surface of second communicating pipe is fixedly connected with the second heat exchange box, and the top of the second heat exchange box Portion is fixedly connected with stable block through there is the second heat pipe at the top of the heating furnace body, the top of the stable block is fixed to be connected Be connected to recycling bins, the side of the recycling bins is communicated with into tracheae, it is described enter tracheae surface two sides and the first heat pipe and second The top of heat pipe is connected to, it is described enter tracheae be located at one end inside recycling bins and be communicated with escape pipe, the top for recycling chamber interior wall Portion and bottom are fixedly connected to air blower, and the air outlet of the air blower is communicated with the first recovery tube, first recovery tube Surface be communicated with the second recovery tube, one end of second recovery tube sequentially passes through recycling bins and heating furnace body and extends to Heat the inside of furnace body.

Further, the two sides at the top of second heat exchanger are fixedly connected to safety valve.

Further, the surface of second communicating pipe is fixedly connected with stabilization ring, and the bottom of the stabilization ring is fixed to be connected It is connected to support frame, and is fixedly connected at the top of the bottom end of support frame and bottom plate.

Further, supporting table, the top of the supporting table and First Heat Exchanger are fixedly connected at the top of the bottom plate Bottom contact.

Further, filter screen is fixedly connected between the top and bottom of the recycling chamber interior wall.

Further, between the top and bottom of the recycling chamber interior wall and it is located at the side of filter screen and is fixedly connected with and removes Dirt net.

Compared with prior art, the utility model has the beneficial effects that

(1), the tubular heater waste heat centralized recovery device, is changed by being fixedly connected with second at the top of First Heat Exchanger Hot device, is fixedly connected with the first heat exchange box at the top of the second heat exchanger, and the top of the first heat exchange box is through there is the first heat pipe, and first The side of heat exchanger was communicated with for the second communicating pipe, and the surface of the second communicating pipe is fixedly connected with the second heat exchange box, is arranged so not The stability of device can be only greatly improved, while the smooth development for being also convenient for on-line maintenance work securely and reliably can be effective Realize the flue gas waste heat recovery operation of heating furnace, effectively save cost of labor simultaneously ensures to have higher control accuracy.

(2), the tubular heater waste heat centralized recovery device is connected by fixed between the top and bottom of recycling chamber interior wall It is connected to filter screen, recycles between the top and bottom of chamber interior wall and the side for being located at filter screen is fixedly connected with basket strainer, be convenient for Filtering is dusted to the waste heat gas of recycling, recycling bins is not will lead to there is a situation where blocking, improves heating furnace waste heat Recovery efficiency.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the partial enlarged view in the utility model Fig. 1 at A.

In figure: 1, bottom plate；2, support plate；3, furnace body is heated；4, the first communicating pipe；5, First Heat Exchanger；6, safety valve； 7, the second communicating pipe；8, the second heat exchanger；9, the first heat exchange box；10, the first heat pipe；11, the second heat exchange box；12, the second heat pipe； 13, enter tracheae；14, stablize block；15, recycling bins；16, escape pipe；17, filter screen；18, basket strainer；19, air blower；20, first Recovery tube；21, the second recovery tube；22, supporting table；23, support frame；24, stabilization ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of tubular heater waste heat centralized recovery dress It sets, including bottom plate 1, the two sides at 1 top of bottom plate are fixedly connected to support plate 2, and the top of support plate 2 is fixedly connected with heating furnace sheet The side of body 3, heating furnace body 3 was communicated with for the first communicating pipe 4, and one end of the first communicating pipe 4 is communicated with First Heat Exchanger 5, the The top of one heat exchanger 5 is fixedly connected with the second heat exchanger 8, and the two sides at 8 top of the second heat exchanger are fixedly connected to safety valve 6, the top of the second heat exchanger 8 is fixedly connected with the first heat exchange box 9, and the top of the first heat exchange box 9, which is run through, the first heat pipe 10, the The side of one heat exchanger 5 was communicated with for the second communicating pipe 7, and the surface of the second communicating pipe 7 is fixedly connected with stabilization ring 24, stabilization ring 24 Bottom be fixedly connected with support frame 23, convenient for the second communicating pipe 7 was fixed, and the bottom end of support frame 23 and bottom plate 1 Top be fixedly connected, the surface of the second communicating pipe 7 is fixedly connected with the second heat exchange box 11, and the top of the second heat exchange box 11 Through there is the second heat pipe 12, the top of heating furnace body 3 is fixedly connected with stable block 14, and the top for stablizing block 14 is fixedly connected with Recycling bins 15, are fixedly connected with filter screen 17 between the top and bottom of 15 inner wall of recycling bins, the top of 15 inner wall of recycling bins with Between bottom and it is located at the side of filter screen 17 and is fixedly connected with basket strainer 18, the material of filter screen 17 and basket strainer 18 is resistance to Heat type material will not have an impact filter screen 17 and basket strainer 18 because of temperature is excessively high, the side of recycling bins 15 be communicated with into Tracheae 13 enters the two sides on 13 surface of tracheae and the convenient for recycling the first heat pipe 10 and the waste heat inside the second heat pipe 12 One heat pipe 10 is connected to the top of the second heat pipe 12, is entered one end that tracheae 13 is located inside recycling bins 15 and is communicated with escape pipe 16, The top and bottom of 15 inner wall of recycling bins is fixedly connected to air blower 19, and the air outlet of air blower 19 is communicated with the first recovery tube 20, the surface of the first recovery tube 20 is communicated with the second recovery tube 21, one end of the second recovery tube 21 sequentially pass through recycling bins 15 with Heating furnace body 3 and the inside for extending to heating furnace body 3, the top of bottom plate 1 are fixedly connected with supporting table 22, supporting table 22 Top is contacted with the bottom of First Heat Exchanger 5.

When work, when heating furnace at work, heating furnace generate waste heat be discharged into for the first communicating pipe 4, pass through first connection Pipe 4 is discharged into First Heat Exchanger 5, is discharged into the second heat exchanger 8 by First Heat Exchanger 5, is discharged into the first heat exchange by the second heat exchanger 8 Case 9 was discharged into for the second communicating pipe 7 by First Heat Exchanger 5, by being discharged into the second heat exchange box 11 second communicating pipe 7, started air blower 19, waste heat is discharged into the first heat pipe 10 and the second heat pipe 12 by the first heat exchange box 9 and the second heat exchange box 11 respectively, then pass through the One heat pipe 10 and the second heat pipe 12 are discharged into tracheae 13, are discharged into escape pipe 16 by entering tracheae 13, then pass through filter screen 17 and remove Dirt net 18 is filtered dedusting to waste heat, then is discharged into the first recovery tube 20, is discharged into the second recovery tube 21 by the first recovery tube 20, To reach the recovering effect of waste heat.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of tubular heater waste heat centralized recovery device, including bottom plate (1), it is characterised in that: at the top of the bottom plate (1) Two sides are fixedly connected to support plate (2), and heating furnace body (3), the heating furnace are fixedly connected at the top of the support plate (2) The side of ontology (3) is communicated with the first communicating pipe (4), and one end of first communicating pipe (4) is communicated with First Heat Exchanger (5), It is fixedly connected with the second heat exchanger (8) at the top of the First Heat Exchanger (5), the top of second heat exchanger (8) is fixed to be connected It is connected to the first heat exchange box (9), the top of first heat exchange box (9), which is run through, to be had the first heat pipe (10), the First Heat Exchanger (5) Side be communicated with the second communicating pipe (7), the surface of second communicating pipe (7) is fixedly connected with the second heat exchange box (11), and And second heat exchange box (11) top through having the second heat pipe (12), be fixedly connected at the top of the heating furnace body (3) surely Determine block (14), is fixedly connected with recycling bins (15) at the top of the stable block (14), the side of the recycling bins (15) is communicated with Enter tracheae (13), it is described enter tracheae (13) surface two sides be connected to the top of the first heat pipe (10) and the second heat pipe (12), institute It states the one end for being located at recycling bins (15) inside into tracheae (13) to be communicated with escape pipe (16), the top of recycling bins (15) inner wall It is fixedly connected to air blower (19) with bottom, the air outlet of the air blower (19) is communicated with the first recovery tube (20), described The surface of first recovery tube (20) is communicated with the second recovery tube (21), and one end of second recovery tube (21) sequentially passes through recycling Case (15) and heating furnace body (3) and the inside for extending to heating furnace body (3).

2. a kind of tubular heater waste heat centralized recovery device according to claim 1, it is characterised in that: described second changes Two sides at the top of hot device (8) are fixedly connected to safety valve (6).

3. a kind of tubular heater waste heat centralized recovery device according to claim 1, it is characterised in that: described second connects The surface of siphunculus (7) is fixedly connected with stabilization ring (24), and the bottom of the stabilization ring (24) is fixedly connected with support frame (23), and And it is fixedly connected at the top of the bottom end of support frame (23) and bottom plate (1).

4. a kind of tubular heater waste heat centralized recovery device according to claim 1, it is characterised in that: the bottom plate (1) it is fixedly connected at the top of supporting table (22), the top of the supporting table (22) is contacted with the bottom of First Heat Exchanger (5).

5. a kind of tubular heater waste heat centralized recovery device according to claim 1, it is characterised in that: the recycling bins (15) it is fixedly connected between the top and bottom of inner wall filter screen (17).

6. a kind of tubular heater waste heat centralized recovery device according to claim 1, it is characterised in that: the recycling bins (15) basket strainer (18) are fixedly connected between the top and bottom of inner wall and positioned at the side of filter screen (17).