CN210123249U

CN210123249U - Flue gas waste heat exchange recycling system

Info

Publication number: CN210123249U
Application number: CN201920856215.1U
Authority: CN
Inventors: 朱一枫
Original assignee: HANGZHOU HANGMIN MEISHIDA PRINTING AND DYEING CO Ltd
Current assignee: HANGZHOU HANGMIN MEISHIDA PRINTING AND DYEING CO Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-03
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a flue gas waste heat transfer recovery recirculation system, including bottom plate, fixed frame, heating furnace body, fixed case and fixed plate, the bottom of heating furnace body and the top fixed connection of bottom plate, the bottom of fixed case and the top fixed connection of fixed plate, fixedly connected with backup pad between the bottom of fixed incasement wall both sides, and the top fixedly connected with gas distribution pipe of backup pad, the both sides at gas distribution pipe surface top all communicate there is flexible pipe, the first check valve of inside fixedly connected with of flexible pipe, the top intercommunication of fixed case has the standpipe, the utility model relates to a flue gas treatment technical field. This flue gas waste heat transfer recovery recirculation system can realize carrying out filtration treatment to the flue gas, heats the flue gas after filtration treatment simultaneously, and the flue gas after the heating can continue to carry out heat preservation treatment in the heating furnace, has improved the utilization ratio of this flue gas, accords with energy-concerving and environment-protective requirement.

Description

Flue gas waste heat exchange recycling system

Technical Field

The utility model relates to a technical field is handled to the flue gas, specifically is a flue gas waste heat transfer recovery recirculation system.

Background

The smoke is a mixture of gas and smoke dust, is a main reason for polluting atmosphere of residential areas, has complex components, comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, oxynitride and the like in the gas, and comprises ash content, coal particles, oil drops, high-temperature cracking products and the like of fuel, so that the pollution of the smoke gas to the environment is composite pollution of various poisons, the harmfulness of the smoke dust to human bodies is related to the size of the particles, most of the smoke dust which is harmful to the human bodies is floating dust with the diameter of less than 10um, and particularly the harmfulness of the floating dust with the diameter of 1-2.5um is the greatest.

The heating furnace can produce a large amount of flue gases at the forged in-process of heating, and these flue gas waste heat temperatures are higher, directly discharge away and can cause the energy extravagant, thereby the flue gas also can't effectively utilize owing to inside contains a large amount of dusts in subsequent use simultaneously, greatly reduced the utilization ratio of this flue gas, be not conform to energy-concerving and environment-protective effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a flue gas waste heat transfer recovery recirculation system has solved the flue gas and can't effectively utilize, reduces the problem that a large amount of dusts do not obtain timely processing in the utilization ratio of flue gas and the flue gas.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flue gas waste heat exchange recovery and recirculation system comprises a bottom plate, a fixed frame, a heating furnace body, a fixed box and a fixed plate, wherein the bottom of the heating furnace body is fixedly connected with the top of the bottom plate, the bottom of the fixed box is fixedly connected with the top of the fixed plate, a supporting plate is fixedly connected between the bottoms of two sides of the inner wall of the fixed box, a gas distribution pipe is fixedly connected with the top of the supporting plate, two sides of the top of the surface of the gas distribution pipe are communicated with a telescopic pipe, a first one-way valve is fixedly connected inside the telescopic pipe, the top of the fixed box is communicated with a vertical pipe, the top of the surface of the vertical pipe is communicated with a connecting pipe through a connecting flange, a curved pipe is fixedly connected with the inner wall of the fixed frame, two ends of the curved pipe penetrate through the fixed frame and extend, the other end intercommunication of bent venturi tube has the outlet duct, the bottom of heating furnace body inner wall is connected with heating element, heating element's top is connected with places the frame, and places the inner wall of frame and seted up logical groove, the one end that fixed frame was kept away from to the outlet duct runs through the heating furnace body in proper order and places the frame and extend to the inside of placing the frame, the outlet duct extends to the one end of placing the inside of frame and communicates with the bottom that leads to groove one side, the inside fixedly connected with second check valve of outlet duct, the fixed slot has been seted up to the inner wall of bent venturi tube, and the inside fixedly connected with heater strip of.

Preferably, the top of placing the frame inner wall is communicated with a conduit, the top end of the conduit sequentially penetrates through the through groove, the placing frame, the heating furnace body, the fixing plate, the fixing box and the supporting plate and extends to the top of the supporting plate, and one end, extending to the top of the supporting plate, of the conduit is communicated with the bottom of the surface of the gas distribution pipe.

Preferably, the mounting groove has all been seted up to the both sides at fixed incasement wall top, and the top fixedly connected with fixed block of mounting groove inner wall, the bottom of fixed block runs through the mounting groove and extends to the bottom of mounting groove.

Preferably, one side thread connection that the fixed block extends to the mounting groove bottom has the mount, and the surface swing joint of mount has the filter screen.

Preferably, the top of the other side of the through groove is communicated with a vent pipe, and one end of the vent pipe, which is far away from the through groove, sequentially penetrates through the placing frame and the heating furnace body and extends to one side of the heating furnace body.

Preferably, the surface of the vent pipe and one side of the heating furnace body are in threaded connection with a fastening block.

Advantageous effects

The utility model provides a flue gas waste heat transfer recovery recirculation system. Compared with the prior art, the method has the following beneficial effects:

(1) the flue gas waste heat exchange recycling and recycling system comprises a supporting plate fixedly connected between the bottoms of two sides of the inner wall of a fixed box, a gas distribution pipe is fixedly connected at the top of the supporting plate, telescopic pipes are communicated with two sides of the top of the surface of the gas distribution pipe, a first check valve is fixedly connected inside the telescopic pipes, a vertical pipe is communicated with the top of the fixed box, a connecting pipe is communicated with the top of the surface of the vertical pipe through a connecting flange, a curved pipe is fixedly connected with the inner wall of a fixed frame, two ends of the curved pipe penetrate through the fixed frame and extend to one side of the fixed frame, one end of the connecting pipe is communicated with one end of the curved pipe through the connecting flange, the other end of the curved pipe is communicated with a gas outlet pipe, a heating assembly is connected at the bottom of the inner wall of a heating furnace body, a placing frame is connected at the top of, one end of the outlet pipe extending to the inside of the placing frame is communicated with the bottom of one side of the through groove, a second one-way valve is fixedly connected inside the outlet pipe, a fixing groove is formed in the inner wall of the curved pipe, a heating wire is fixedly connected inside the fixing groove, the top of the inner wall of the placing frame is communicated with a guide pipe, the top end of the guide pipe sequentially penetrates through the through groove, the placing frame, the heating furnace body, a fixing plate, a fixing box and a supporting plate and extends to the top of the supporting plate, one end of the guide pipe extending to the top of the supporting plate is communicated with the bottom of the surface of the gas distribution pipe, mounting grooves are formed in two sides of the top of the inner wall of the fixing box, a fixing block is fixedly connected to the top of the inner wall of the mounting groove, the bottom of the fixing block penetrates through the mounting grooves, the utilization rate of the flue gas is improved, and the requirements of energy conservation and environmental protection are met.

(2) This flue gas waste heat transfer recovery recirculation system, the mounting groove has all been seted up through the both sides at fixed incasement wall top, and the top fixedly connected with fixed block of mounting groove inner wall, the bottom of fixed block runs through the mounting groove and extends to the bottom of mounting groove, one side threaded connection that the fixed block extends to the mounting groove bottom has the mount, and the surperficial swing joint of mount has the filter screen, can realize straining a section of thick bamboo and conveniently change, the unified processing of the follow-up staff of being convenient for, good condition has been created for subsequent flue gas treatment work.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the heating furnace body of the present invention;

FIG. 3 is a cross-sectional view of the fixing box structure of the present invention;

FIG. 4 is a cross-sectional view of the curved tube structure of the present invention;

fig. 5 is a bottom view of the fixing frame and the filtering net structure of the present invention.

In the figure: 1-bottom plate, 2-fixed frame, 3-heating furnace body, 4-fixed box, 5-fixed plate, 6-support plate, 7-gas distribution pipe, 8-telescopic pipe, 9-first one-way valve, 10-vertical pipe, 11-connecting pipe, 12-curved pipe, 13-gas outlet pipe, 14-heating component, 15-placing frame, 16-through groove, 17-fixed groove, 18-heating wire, 19-guide pipe, 20-installing groove, 21-fixed block, 22-fixed frame, 23-filter screen, 24-vent pipe, 25-fastening block, 26-second one-way valve.

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. 1-5, the present invention provides a technical solution: a flue gas waste heat exchange recycling and recycling system can realize filtration treatment on flue gas, simultaneously heat the filtered flue gas, the heated flue gas can continuously carry out heat preservation treatment on the interior of a heating furnace body 3, the utilization rate of the flue gas is improved, the flue gas recycling and recycling system meets the requirements of energy conservation and environmental protection, and comprises a bottom plate 1, a fixing frame 2, the heating furnace body 3, a fixing box 4 and a fixing plate 5, wherein the inner wall of the fixing frame 2 is provided with a heat preservation layer, both sides of the top of the inner wall of the fixing box 4 are respectively provided with a mounting groove 20, the top of the inner wall of the mounting groove 20 is fixedly connected with a fixing block 21, one side of the fixing block 21 extending to the bottom of the mounting groove 20 is in threaded connection with a fixing frame 22, the surface of the fixing frame 22 is movably connected with a filter screen 23, the bottom of the fixed block 21 penetrates through the installation groove 20 and extends to the bottom of the installation groove 20, the bottom of the heating furnace body 3 is fixedly connected with the top of the bottom plate 1, the bottom of the fixed box 4 is fixedly connected with the top of the fixed plate 5, a supporting plate 6 is fixedly connected between the bottoms of two sides of the inner wall of the fixed box 4, a gas distribution pipe 7 is fixedly connected with the top of the supporting plate 6, two sides of the top of the surface of the gas distribution pipe 7 are both communicated with telescopic pipes 8, a first one-way valve 9 is fixedly connected inside the telescopic pipes 8, the top of the fixed box 4 is communicated with a vertical pipe 10, the top of the surface of the vertical pipe 10 is communicated with a connecting pipe 11 through a connecting flange, a curved pipe 12 is fixedly connected with the inner wall of the fixed frame 2, two ends of the curved pipe 12 both penetrate through the fixed frame 2 and extend to one side of the, the bottom of the inner wall of the heating furnace body 3 is connected with a heating component 14, the top of the heating component 14 is connected with a placing frame 15, the inner wall of the placing frame 15 is provided with a through groove 16, the top of the other side of the through groove 16 is communicated with a vent pipe 24, the surface of the vent pipe 24 and one side of the heating furnace body 3 are in threaded connection with a fastening block 25, one end of the vent pipe 24, far away from the through groove 16, sequentially penetrates through the placing frame 15 and the heating furnace body 3 and extends to one side of the heating furnace body 3, the top of the inner wall of the placing frame 15 is communicated with a conduit 19, the top end of the conduit 19 sequentially penetrates through the through groove 16, the placing frame 15, the heating furnace body 3, a fixing plate 5, a fixing box 4 and a supporting plate 6 and extends to the top of the supporting plate 6, one end, far away from the fixing frame 2, of the conduit 19, the one end that outlet duct 13 extends to placing frame 15 inside is linked together with the bottom that leads to groove 16 one side, and the inside fixedly connected with second check valve 26 of outlet duct 13, fixed slot 17 has been seted up to the inner wall of bent pipe 12, and the inside fixedly connected with heater strip 18 of fixed slot 17.

When in use, the flue gas generated by the heating furnace body 3 can be discharged into the gas distribution pipe 7 through the conduit 19 and then discharged into the fixed mount 22 through the extension pipe 8, the flue gas is filtered through the filter screen 23 on the surface of the fixed mount 22, harmful substances such as dust and the like are adsorbed on the surface of the filter screen 23, the filtered flue gas enters the curved pipe 12 through the vertical pipe 10 and the connecting pipe 11, the heating wire 18 heats up the smoke in the curved pipe 12 through an external switch, the second one-way valve 26 is opened, so that the flue gas after temperature rise can be discharged into the through groove 16 through the air outlet pipe 13, the high-temperature flue gas in the through groove 16 can carry out heat preservation treatment on the placing frame 15, the smoke has the function of recycling, when the filter screen 23 is replaced, the fixing frame 22 only needs to be rotated out of the fixing block 21, and the filter screen 23 is taken down and replaced by a new filter screen 23, so that the whole work is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 flue gas waste heat transfer recovery recirculation system, includes bottom plate (1), fixed frame (2), heating furnace body (3), fixed case (4) and fixed plate (5), the bottom of heating furnace body (3) and the top fixed connection of bottom plate (1), the bottom of fixed case (4) and the top fixed connection of fixed plate (5), its characterized in that: the improved air distribution box is characterized in that a supporting plate (6) is fixedly connected between the bottoms of two sides of the inner wall of the fixed box (4), a gas distribution pipe (7) is fixedly connected to the top of the supporting plate (6), two sides of the top of the surface of the gas distribution pipe (7) are communicated with telescopic pipes (8), a first one-way valve (9) is fixedly connected to the inner part of each telescopic pipe (8), a vertical pipe (10) is communicated with the top of the fixed box (4), a connecting pipe (11) is communicated with the top of the surface of the vertical pipe (10) through a connecting flange, a bent pipe (12) is fixedly connected to the inner wall of the fixed box (2), two ends of the bent pipe (12) penetrate through the fixed box (2) and extend to one side of the fixed box (2), one end of the connecting pipe (11) is communicated with one end of the bent pipe (12) through the, the bottom of heating furnace body (3) inner wall is connected with heating element (14), the top of heating element (14) is connected with places frame (15), and places the inner wall of frame (15) and seted up logical groove (16), the one end of keeping away from fixed frame (2) in outlet duct (13) runs through heating furnace body (3) in proper order and places frame (15) and extend to the inside of placing frame (15), outlet duct (13) extend to the one end of placing frame (15) inside and the bottom that leads to groove (16) one side is linked together, the inside fixedly connected with second check valve (26) of outlet duct (13), fixed slot (17) have been seted up to the inner wall of bent pipe (12), and the inside fixedly connected with heater strip (18) of fixed slot (17).

2. The flue gas waste heat exchange recovery and recirculation system of claim 1, characterized in that: place the top intercommunication of frame (15) inner wall and have pipe (19), the top of pipe (19) runs through logical groove (16) in proper order, places frame (15), heating furnace body (3), fixed plate (5), fixed box (4) and backup pad (6) and extend to the top of backup pad (6), pipe (19) extend to the one end and the gas distribution pipe (7) surface bottom at backup pad (6) top and are linked together.

3. The flue gas waste heat exchange recovery and recirculation system of claim 1, characterized in that: mounting groove (20) have all been seted up to the both sides at fixed case (4) inner wall top, and the top fixedly connected with fixed block (21) of mounting groove (20) inner wall, the bottom of fixed block (21) runs through mounting groove (20) and extends to the bottom of mounting groove (20).

4. The flue gas waste heat exchange recovery and recirculation system of claim 3, characterized in that: one side threaded connection that fixed block (21) extended to mounting groove (20) bottom has mount (22), and the surface swing joint of mount (22) has filter screen (23).

5. The flue gas waste heat exchange recovery and recirculation system of claim 1, characterized in that: the top of the other side of the through groove (16) is communicated with a vent pipe (24), and one end, far away from the through groove (16), of the vent pipe (24) sequentially penetrates through the placing frame (15) and the heating furnace body (3) and extends to one side of the heating furnace body (3).

6. The flue gas waste heat exchange recovery and recirculation system of claim 5, characterized in that: and a fastening block (25) is in threaded connection with the surface of the vent pipe (24) and one side of the heating furnace body (3).