CN209978078U - Flue gas waste heat recovery and recirculation device - Google Patents
Flue gas waste heat recovery and recirculation device Download PDFInfo
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- CN209978078U CN209978078U CN201920638689.9U CN201920638689U CN209978078U CN 209978078 U CN209978078 U CN 209978078U CN 201920638689 U CN201920638689 U CN 201920638689U CN 209978078 U CN209978078 U CN 209978078U
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- flue gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a flue gas waste heat recovery and recirculation device, including outer container and collection box, the equal fixedly connected with fixed block in both sides of outer container inner wall bottom, two the top of fixed block all with the bottom fixed connection of collection box, the utility model relates to a retrieve recirculation device technical field. This flue gas waste heat recovery recirculation device, the right side fixedly connected with air inlet fill that just is located the mounting panel between top and the bottom through the collection box inner wall, the one end intercommunication that the air inlet was fought has first pipe, the fixed surface of first pipe is connected with the second pipe, the inside fixedly connected with conducting strip of first pipe, the second pipe is the inside that the annular coiled at the radiation shield, the surface of second pipe contacts with the inner wall of radiation shield, can retrieve recycle to the heat that carries in the flue gas effectively, the area of contact of heat and heat exchange tube in the increase flue gas, the thermal utilization efficiency in the flue gas has been improved, therefore, the practicability is stronger, and the device is worth promoting.
Description
Technical Field
The utility model relates to a retrieve recirculation device technical field, specifically be a flue gas waste heat recovery recirculation device.
Background
The smoke is a mixture of gas and smoke dust, is a main reason for polluting atmosphere of residential areas, the components of the smoke are complex, the gas comprises water vapor, SO2, N2, O2, CO2 hydrocarbon, oxynitride and the like, the smoke dust 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 particles, most of the harm generated to the human bodies are flying dust with the diameter of less than 10 micrometers, and the harmfulness is the largest with the flying dust with the diameter of 1-2.5 micrometers.
In the industrial production of prior art, a large amount of flue gases that produce to the boiler in use generally directly discharge through exhaust duct, contain a large amount of heats in these discharged flue gases, great reduction the utilization ratio of burning raw materials, the boiler that uses in the existing industrial production lacks the device that retrieves the recirculation to the heat that the flue gas inside carried on to the flue gas that discharges, has not only resulted in the waste of a large amount of energy to discharge to in the air to a large amount of harmful substance that contain in the flue gas, cause serious environmental pollution.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a flue gas waste heat recovery and recycle device has solved to have the heat that has in the flue gas and has lacked a recovery recycle device, does not have to handle simultaneously to the flue gas and just discharges in the atmosphere, causes serious environmental pollution's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flue gas waste heat recovery and recycling device comprises an outer box and a recycling box, wherein both sides of the bottom of the inner wall of the outer box are fixedly connected with fixed blocks, the tops of the two fixed blocks are fixedly connected with the bottom of the recycling box, the inner wall of the recycling box is fixedly connected with a heat insulation sleeve, the inside of the recycling box is communicated with an air inlet pipe, one end of the air inlet pipe penetrates through the recycling box and the outer box and extends to the outside of the outer box, one end of the air inlet pipe extending to the outside of the outer box is fixedly connected with a connecting pipe, both the top and the bottom of the inner wall of the recycling box are fixedly connected with mounting plates, a first filter screen and a second filter screen are respectively and fixedly connected between the opposite sides of the two mounting plates, an activated carbon adsorption block is arranged between the opposite sides of the first filter screen and the second filter screen, and an air inlet hopper is fixedly connected, the one end intercommunication of intake funnel has first pipe, the fixed surface of first pipe is connected with the second pipe, the inside fixedly connected with conducting strip of first pipe, the second pipe is the inside of annular coiling at the radiation shield, the surface of second pipe contacts with the inner wall of radiation shield, the inside that radiation shield and collection box and extended to the outer container is all run through with the one end of second pipe to first pipe, the one end that first pipe extended to the outer container inside runs through the outer container, the one end that first pipe runs through the outer container is provided with the exhaust ball valve.
Preferably, the surface that the second pipe extends to the inside one end of outer container communicates there is the inlet tube, the one end of inlet tube runs through the outer container and extends to the outside of outer container, the one end that the inlet tube extends to the outside of outer container is provided with water supply connector.
Preferably, the surface of one end of the second conduit, which is located inside the recycling box, is communicated with a water outlet pipe, one end of the water outlet pipe penetrates through the heat insulation sleeve, the recycling box and the outer box and extends to the outside of the outer box, and one end of the water outlet pipe, which extends to the outside of the outer box, is provided with a water outlet joint.
Preferably, the left sides of the heat insulation sleeve and the bottom of the inner wall of the recovery box are provided with sewage draining holes, and the inside of each sewage draining hole is connected with a plug through threads.
Preferably, both ends of the heat-conducting fin are respectively positioned inside the first conduit and the second conduit.
Preferably, the bottom of the front left side of the outer box is hinged with a first box door through a hinge, and the back of the outer box is hinged with a second box door through a hinge.
Preferably, both sides of the bottom of the outer box are fixedly connected with supporting seats.
Preferably, the inner wall of the connecting pipe is fixedly connected with a connecting gear ring.
Advantageous effects
The utility model provides a flue gas waste heat recovery and recirculation device. Compared with the prior art, the method has the following beneficial effects:
(1) this flue gas waste heat recovery recirculation device, the right side fixedly connected with air inlet fill that just is located the mounting panel between top and the bottom through the collection box inner wall, the one end intercommunication that the air inlet was fought has first pipe, the fixed surface of first pipe is connected with the second pipe, the inside fixedly connected with conducting strip of first pipe, the second pipe is the inside that the annular coiled at the radiation shield, the surface of second pipe contacts with the inner wall of radiation shield, can retrieve recycle to the heat that carries in the flue gas effectively, the area of contact of heat and water pipe in the increase flue gas, great improvement to thermal utilization efficiency in the flue gas, the practicality is stronger, be worth promoting.
(2) This flue gas waste heat recovery recycling device, inner wall fixedly connected with radiation shield through the collection box, the inside intercommunication of collection box has the intake pipe, the one end of intake pipe runs through collection box and outer container and extends to the outside of outer container, the intake pipe extends to the outside one end fixedly connected with connecting pipe of outer container, the top and the equal fixedly connected with mounting panel in bottom of collection box inner wall, first filter screen of fixedly connected with and second filter screen respectively between the relative one side of two mounting panels, be provided with the active carbon adsorption piece between the relative one side of first filter screen and second filter screen, can adsorb the filtration to the dust that mix with in the flue gas, avoid the direct emission of flue gas to cause the pollution to the environment, the device is comparatively environmental protection, be worth promoting.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
fig. 2 is a cross-sectional view of the first and second conduit structures of the present invention;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a rear view of the structure of the present invention;
fig. 5 is a perspective view of the connection tube structure of the present invention.
In the figure: 1-an outer box, 2-a recycling box, 3-a fixed block, 4-a heat insulation sleeve, 5-an air inlet pipe, 6-a connecting pipe, 7-a mounting plate, 8-a first filter screen, 9-a second filter screen, 10-an activated carbon adsorption block, 11-an air inlet hopper, 12-a first guide pipe, 13-a second guide pipe, 14-a heat conducting sheet, 15-an exhaust ball valve, 16-an water inlet pipe, 17-a water inlet joint, 18-a water outlet pipe, 19-a water outlet joint, 20-a sewage discharge hole, 21-a plug head, 22-a first box door, 23-a second box door, 24-a supporting seat and 25-a connecting gear ring.
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 recovery and recycling device comprises an outer box 1 and a recycling box 2, wherein the bottom of the left side of the front surface of the outer box 1 is hinged with a first box door 22 through a hinge, the back surface of the outer box 1 is hinged with a second box door 23 through a hinge, two sides of the bottom of the inner wall of the outer box 1 are fixedly connected with fixed blocks 3, the tops of the two fixed blocks 3 are fixedly connected with the bottom of the recycling box 2, the inner wall of the recycling box 2 is fixedly connected with a heat insulating sleeve 4, the thickness of the heat insulating sleeve 4 is not less than 3cm, the heat insulating sleeve 4 is made of aerogel felt, the left sides of the bottoms of the inner walls of the heat insulating sleeve 4 and the recycling box 2 are respectively provided with a sewage discharge hole 20, the inner thread of the sewage discharge hole 20 is connected with a plug 21, the bottom of the plug 21 is provided with a handle, dust in the recycling box 2 can be cleaned by unscrewing the plug 21, the inner part of the recycling box 2 is communicated with an air inlet, the end of the air inlet pipe 5 extending to the outside of the outer box 1 is fixedly connected with a connecting pipe 6, the inner wall of the connecting pipe 6 is fixedly connected with a connecting gear ring 25, the top and the bottom of the inner wall of the recycling box 2 are fixedly connected with mounting plates 7, a first filter screen 8 and a second filter screen 9 are respectively fixedly connected between the opposite sides of the two mounting plates 7, an activated carbon adsorption block 10 is arranged between the opposite sides of the first filter screen 8 and the second filter screen 9, an air inlet hopper 11 is fixedly connected between the top and the bottom of the inner wall of the recycling box 2 and positioned at the right side of the mounting plates 7, one end of the air inlet hopper 11 is communicated with a first conduit 12, the surface of the first conduit 12 is fixedly connected with a second conduit 13, the surface of the second conduit 13 extending to the end inside the outer box 1 is communicated with an water inlet pipe 16, one end of the water inlet pipe 16 penetrates through the outer box 1 and extends to the, the water inlet joint 17 and the water outlet joint 19 are both provided with a valve, the surface of one end of the second conduit 13 positioned in the recycling box 2 is communicated with a water outlet pipe 18, one end of the water outlet pipe 18 penetrates through the heat insulation sleeve 4, the recycling box 2 and the outer box 1 and extends to the outside of the outer box 1, one end of the water outlet pipe 18 extending to the outside of the outer box 1 is provided with the water outlet joint 19, the inside of the first conduit 12 is fixedly connected with a heat conducting sheet 14, the heat conducting sheet 14 adopts a heat conducting silica gel sheet, two ends of the heat conducting sheet 14 are respectively positioned in the first conduit 12 and the second conduit 13, the second conduit 13 is coiled in the heat insulation sleeve 4 in an annular shape, the surface of the second conduit 13 is contacted with the inner wall of the heat insulation sleeve 4, one ends of the first conduit 12 and the second conduit 13 both penetrate through the heat insulation sleeve 4 and the recycling box 2 and extend to the inside of the outer box 1, one end of the first conduit, the first conduit 12 is provided with an exhaust ball valve 15 through one end of the outer case 1.
When in use, the smoke outlet of the boiler is connected with the connecting pipe 6 through the air duct, the smoke enters the interior of the recovery box 2 through the connecting pipe 6 and the air inlet pipe 5, the smoke firstly adsorbs and filters dust in the smoke through the first filter screen 8, the activated carbon adsorption block 10 and the second filter screen 9, the smoke after adsorption and filtration enters the first conduit 12 through the air inlet hopper 11, water is introduced into the interior of the second conduit 13 through the water inlet joint 17 and the water inlet pipe 16, meanwhile, a valve in the water outlet joint 19 is opened to fill the inside of the second pipeline 13, the flue gas moves to the exhaust ball valve 15 in the first pipeline 12, the heat in the flue gas is conducted to the water in the second pipeline 13 by the heat conducting strip 14, the heat in the flue gas is recycled, and the whole working principle of the flue gas waste heat recycling device is the same.
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 (8)
1. The utility model provides a flue gas waste heat recovery recirculation device, includes outer container (1) and collection box (2), the equal fixedly connected with fixed block (3) in both sides of outer container (1) inner wall bottom, two the top of fixed block (3) all with the bottom fixed connection of collection box (2), its characterized in that: the inner wall of the recycling box (2) is fixedly connected with a heat insulation sleeve (4), the inside of the recycling box (2) is communicated with an air inlet pipe (5), one end of the air inlet pipe (5) penetrates through the recycling box (2) and the outer box (1) and extends to the outside of the outer box (1), one end of the air inlet pipe (5) extends to the outside of the outer box (1) is fixedly connected with a connecting pipe (6), the top and the bottom of the inner wall of the recycling box (2) are fixedly connected with mounting plates (7), a first filter screen (8) and a second filter screen (9) are fixedly connected between one sides of the mounting plates (7) opposite to each other respectively, an activated carbon adsorption block (10) is arranged between one sides of the first filter screen (8) and the second filter screen (9) opposite to each other, and a right side fixedly connected with an air inlet hopper (11) is arranged between the top and the bottom of the inner wall of, the one end intercommunication of intake hopper (11) has first pipe (12), the fixed surface of first pipe (12) is connected with second pipe (13), the inside fixedly connected with conducting strip (14) of first pipe (12), second pipe (13) are the inside of annular coiling at radiation shield (4), the surface of second pipe (13) contacts with the inner wall of radiation shield (4), the inside of radiation shield (4) and collection box (2) and extension to outer container (1) is all run through to the one end of first pipe (12) and second pipe (13), first pipe (12) extend to the inside one end of outer container (1) and run through outer container (1), the one end that first pipe (12) run through outer container (1) is provided with exhaust ball valve (15).
2. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: the surface intercommunication that second pipe (13) extended to the inside one end of outer container (1) has inlet tube (16), the one end of inlet tube (16) runs through outer container (1) and extends to the outside of outer container (1), the one end that inlet tube (16) extended to the outside of outer container (1) is provided with water supply connector (17).
3. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: the surface that second pipe (13) are located the inside one end of collection box (2) communicates has outlet pipe (18), the outside that insulation jacket (4), collection box (2) and outer container (1) are run through and extend to outer container (1) to the one end of outlet pipe (18), outlet pipe (18) extend to outer container (1) outside one end is provided with water connectors (19).
4. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: blowdown hole (20) have all been seted up with the left side of collection box (2) inner wall bottom in radiation shield (4), the inside threaded connection of blowdown hole (20) has chock plug (21).
5. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: two ends of the heat conducting fin (14) are respectively positioned in the first conduit (12) and the second conduit (13).
6. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: the bottom of the front left side of the outer box (1) is hinged with a first box door (22) through a hinge, and the back of the outer box (1) is hinged with a second box door (23) through a hinge.
7. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: the two sides of the bottom of the outer box (1) are fixedly connected with supporting seats (24).
8. The flue gas waste heat recovery and recycling device according to claim 1, characterized in that: the inner wall of the connecting pipe (6) is fixedly connected with a connecting gear ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638689.9U CN209978078U (en) | 2019-05-07 | 2019-05-07 | Flue gas waste heat recovery and recirculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638689.9U CN209978078U (en) | 2019-05-07 | 2019-05-07 | Flue gas waste heat recovery and recirculation device |
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| Publication Number | Publication Date |
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| CN209978078U true CN209978078U (en) | 2020-01-21 |
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| CN201920638689.9U Active CN209978078U (en) | 2019-05-07 | 2019-05-07 | Flue gas waste heat recovery and recirculation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573561A (en) * | 2020-12-08 | 2021-03-30 | 萍乡宝海锌营养科技有限公司 | Waste heat recovery device for zinc sulfate production |
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2019
- 2019-05-07 CN CN201920638689.9U patent/CN209978078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573561A (en) * | 2020-12-08 | 2021-03-30 | 萍乡宝海锌营养科技有限公司 | Waste heat recovery device for zinc sulfate production |
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