CN215864779U - Waste heat recovery device of flue gas desulfurization tower - Google Patents
Waste heat recovery device of flue gas desulfurization tower Download PDFInfo
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- CN215864779U CN215864779U CN202121645676.8U CN202121645676U CN215864779U CN 215864779 U CN215864779 U CN 215864779U CN 202121645676 U CN202121645676 U CN 202121645676U CN 215864779 U CN215864779 U CN 215864779U
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Abstract
The utility model is suitable for the technical field of waste heat recovery of a desulfurizing tower, and provides a waste heat recovery device of a flue gas desulfurizing tower, which comprises a heating tank, a heat conduction pipe, a filter shell, a water inlet valve, a water outlet valve, a circulating pump and a filter tank, wherein the heat conduction pipe is arranged inside the heating tank, the heat conduction pipe can enable waste gas to enter through the air inlet valve, pure water inside the heating tank is heated through the heat of the waste gas, the heat of the waste gas is further replaced by the pure water, and the heated pure water is used for heating, so that resources are saved; meanwhile, the circulating pump is arranged at the water outlet valve, so that the pure water can be heated circularly, and the heated pure water can be recycled, the pure water utilization rate is high, and the use cost is low; the filter screen is arranged in the filter shell, so that part of impurities in the waste gas can be filtered, the purity of the waste gas is improved, the waste gas is prevented from corroding the heat conduction pipe, and the service life of the heat conduction pipe is prolonged; the exhaust valve on the heat conduction pipe can discharge cooled waste gas and send the waste gas into the inside of the filter tank, and the waste gas is filtered again, so that the environmental protection performance is higher.
Description
Technical Field
The utility model belongs to the technical field of desulfurization tower waste heat recovery, and particularly relates to a flue gas desulfurization tower waste heat recovery device.
Background
In the technical field of the prior desulfurization tower waste heat recovery, a flue gas desulfurization tower is tower-type equipment for performing desulfurization treatment on industrial waste gas. The desulfurizing tower is originally built by granite and is the most widely applied, and the desulfurizing tower can simultaneously achieve the effects of dust removal and desulfurization (denitrification) by preparing different dust removing agents by utilizing a water film desulfurization dust removal principle, namely a granite water film desulfurization dust remover or a granite water film desulfurization dust remover, and is gradually changed into the desulfurizing tower made of glass fiber reinforced plastics along with the development of the glass fiber reinforced plastics technology.
The existing desulfurizing tower can release a large amount of heat during working, thereby causing heat waste, being incapable of recovering heat and easily causing environmental pollution.
Disclosure of Invention
The utility model provides a waste heat recovery device of a flue gas desulfurization tower, and aims to solve the problems that a desulfurization tower releases a large amount of heat during working and environmental pollution is easily caused.
The utility model is realized in such a way that the waste heat recovery device of the flue gas desulfurization tower comprises a heating tank, a heat conduction pipe, a filter shell, a water inlet valve, a water outlet valve, a circulating pump and a filter tank.
The heat conduction pipe is installed in the heating tank, a plurality of bending parts are arranged on the heat conduction pipe, and the plurality of bending parts are symmetrically arranged along the central line of the heat conduction pipe.
Install admission valve and air outlet valve on the heat pipe, admission valve and air outlet valve set up the outside of heating jar.
The filter housing is connected to the intake valve.
The filtering tank is communicated with the air outlet valve through a pipeline, and a filtering layer is arranged inside the filtering tank.
The water inlet valve is communicated with the heating tank through a pipeline, and the water outlet valve is connected with the heating tank through a pipeline.
The water outlet valve is connected with a circulating pump through a pipeline.
The heating tank is connected with a steam valve through a pipeline, and the steam valve is arranged above the water inlet valve.
Preferably, the filter housing includes an upper case, a lower case, and a filter screen.
The lower casing communicates the admission valve, filter screen demountable installation is in on the inner wall of casing down.
Preferably, the upper shell is provided with a through hole, and the upper shell is provided with a connecting flange.
And the upper shell and the lower shell are both provided with connecting edges with threaded holes.
Preferably, the side wall of the filter tank is provided with an air outlet.
And an exhaust fan is arranged on the inner wall of the air outlet.
Preferably, the heating tank is provided with a thermometer, and the heat conduction pipe is provided with a temperature sensor on the outer wall of the heating tank.
Preferably, a base is mounted on the lower surface of the heating tank.
The base is provided with a mounting hole penetrating through the base.
Preferably, the inner wall of the heating tank is provided with a heat preservation layer.
And the heat insulation layer is filled with heat insulation materials.
Compared with the prior art, the utility model has the beneficial effects that: according to the waste heat recovery device of the flue gas desulfurization tower, the heat conduction pipe is arranged inside the heating tank, waste gas can enter the heat conduction pipe through the air inlet valve, pure water inside the heating tank is heated through the heat of the waste gas, the heat of the waste gas is further replaced by the pure water, and the heated pure water is used for heating, so that resources are saved; meanwhile, the circulating pump is arranged at the water outlet valve, so that the pure water can be heated circularly, and the heated pure water can be recycled, the pure water utilization rate is high, and the use cost is low; the filter screen is arranged in the filter shell, so that part of impurities in the waste gas can be filtered, the purity of the waste gas is improved, the waste gas is prevented from corroding the heat conduction pipe, and the service life of the heat conduction pipe is prolonged; the exhaust valve on the heat conduction pipe can exhaust cooled waste gas, and the waste gas is sent into the filtering tank to filter the waste gas again, so that the environmental protection property is higher; and the device has simple structure, comprehensive functions, easy maintenance and more worth popularizing and using.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural view of a filter housing of the present invention;
in the figure: 1. a heating tank; 101. a heat-insulating layer; 2. a heat conducting pipe; 201. an intake valve; 202. an air outlet valve; 3. a filter housing; 301. an upper housing; 302. a lower housing; 303. filtering with a screen; 304. a connecting edge; 305. a connecting flange; 306. a through hole; 4. a water inlet valve; 5. a water outlet valve; 6. a circulation pump; 7. a filter tank; 701. a filter layer; 702. an air outlet; 703. an exhaust fan; 8. a steam valve; 9. a thermometer; 10. a temperature sensor; 11. a base; 1101. and (7) installing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a flue gas desulfurization tower waste heat recovery device, includes heating tank 1, heat pipe 2, filter housing 3, water intaking valve 4, outlet valve 5, circulating pump 6 and filter tank 7, and heat pipe 2 installs in heating tank 1's inside, is provided with a plurality of kinks on heat pipe 2, and a plurality of kinks set up along heat pipe 2's central line symmetry, installs admission valve 201 and air outlet valve 202 on heat pipe 2, and admission valve 201 and air outlet valve 202 set up the outside at heating tank 1.
Wherein, heating jar 1 is used for storing the pure water, and waste gas is stored to heat pipe 2, and the inside pure water of heating jar 1, a plurality of kinks on the heat pipe 2 can improve the area of contact of heat pipe 2 and pure water, and then improve the heating efficiency of pure water, and the admission valve 201 on the heat pipe 2 is convenient for waste gas to get into, and the waste gas after the air outlet valve 202 conveniently discharges and cools off.
The filter tank 7 is communicated with the air outlet valve 202 through a pipeline, a filter layer 701 is arranged inside the filter tank 7, an air outlet 702 is formed in the side wall of the filter tank 7, and an exhaust fan 703 is installed on the inner wall of the air outlet 702.
Wherein, waste gas accessible air outlet valve 202 flows into in filtering jar 7, and it has the active carbon to fill in the filter layer 701, and the adsorptivity through the active carbon further adsorbs the impurity in the waste gas, by gas outlet 702 exhaust gas, and more environmental protection, exhaust fan 703 can improve the exhaust velocity of waste gas simultaneously, prevents that waste gas from piling up, and it is more convenient to use.
The water inlet valve 4 is communicated with the heating tank 1 through a pipeline, the water outlet valve 5 is connected with the circulating pump 6 through a pipeline, the heating tank 1 is connected with the steam valve 8 through a pipeline, and the steam valve 8 is arranged above the water inlet valve 4.
In addition, water inlet valve 4 passes through the pipe connection water source, to the inside water supply of heating jar 1, and outlet valve 5 can discharge the pure water after the heating simultaneously, supplies the pure water like in the heating system, heats, and circulating pump 6 can be through pipeline intercommunication water inlet valve 4, makes the pure water circulate, and the utilization ratio is higher, and steam valve 8 can discharge the vapor that produces when the pure water heats, and then accessible vapor drive steam engine, and application scope is wider.
In addition, go up casing 301 and pass through the pipeline of flange 305 connection desulfurizing tower, it is more convenient to install, during waste gas can get into casing 301 by through-hole 306, filter waste gas through the filter screen 303 in casing 302 down, reduce the impurity in the waste gas, and the clearance is more convenient to pull down of detachable filter screen 303, the matched with bolt passes casing 301 and casing 302 volume connecting edge 304 volume screw hole of quota down, make casing 301 and casing 302 threaded connection down, it is more convenient to maintain.
The thermometer 9 is installed on the heating tank 1, the temperature sensor 10 is installed on the outer wall of the heating tank 1 through the heat conduction pipe 2, the heat insulation layer 101 is arranged on the inner wall of the heating tank 1, and the heat insulation material is filled in the heat insulation layer 101.
Further, the temperature of the pure water of thermometer 9 detectable, the temperature of temperature sensor 10 detectable waste gas, it is more convenient to observe temperature and temperature, and the inside insulation material of heat preservation 101 can be the heat preservation foam, prevents that the inside temperature of heating tank 1 from running off.
A base 11 is attached to the lower surface of the heating tank 1, and a mounting hole 1101 penetrating the base 11 is formed in the base 11.
Specifically, the base 11 supports the heating tank 1, and the base 11 can be fixed on the ground by passing through the mounting hole 1101 through a matching bolt, so that the stability of the device is improved.
The working principle and the using process of the utility model are as follows: after the device is installed, waste gas enters the upper shell 301 and the lower shell 302 through the through hole 306, the waste gas is filtered through the filter screen 303, the air inlet valve 201 is opened, the waste gas enters the heat conduction pipe 2, the water inlet valve 4 is opened, purified water is filled into the heating tank 1, the heat conduction pipe 2 heats the purified water, the water outlet valve 5 is opened, the heated purified water is discharged from the water outlet valve 5 for heating, the air outlet valve 202 is opened, the waste gas flows into the filter tank 7 through a pipeline, and the waste gas is filtered through the filter layer 701 and then is discharged from the air outlet 702.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a flue gas desulfurization tower waste heat recovery device which characterized in that: comprises a heating tank (1), a heat conduction pipe (2), a filter shell (3), a water inlet valve (4), a water outlet valve (5), a circulating pump (6) and a filter tank (7);
the heat conduction pipe (2) is arranged in the heating tank (1), a plurality of bending parts are arranged on the heat conduction pipe (2), and the bending parts are symmetrically arranged along the central line of the heat conduction pipe (2);
an air inlet valve (201) and an air outlet valve (202) are mounted on the heat conduction pipe (2), and the air inlet valve (201) and the air outlet valve (202) are arranged outside the heating tank (1);
the filter shell (3) is connected with the air inlet valve (201);
the filter tank (7) is communicated with the air outlet valve (202) through a pipeline, and a filter layer (701) is arranged in the filter tank (7);
the water inlet valve (4) is communicated with the heating tank (1) through a pipeline, and the water outlet valve (5) is connected with the heating tank (1) through a pipeline;
the water outlet valve (5) is connected with a circulating pump (6) through a pipeline;
the heating tank (1) is connected with a steam valve (8) through a pipeline, and the steam valve (8) is arranged above the water inlet valve (4).
2. The flue gas desulfurization tower waste heat recovery device of claim 1, characterized in that: the filter shell (3) comprises an upper shell (301), a lower shell (302) and a filter screen (303);
lower casing (302) intercommunication admission valve (201), filter screen (303) demountable installation be in on the inner wall of lower casing (302).
3. The flue gas desulfurization tower waste heat recovery device of claim 2, characterized in that: a through hole (306) is formed in the upper shell (301), and a connecting flange (305) is mounted on the upper shell (301);
and the upper shell (301) and the lower shell (302) are both provided with connecting edges (304) with threaded holes.
4. The flue gas desulfurization tower waste heat recovery device of claim 1, characterized in that: an air outlet (702) is formed in the side wall of the filter tank (7);
an exhaust fan (703) is installed on the inner wall of the air outlet (702).
5. The flue gas desulfurization tower waste heat recovery device of claim 1, characterized in that: install thermometer (9) on heating jar (1), heat pipe (2) are in temperature sensor (10) are installed to the outer wall of heating jar (1).
6. The flue gas desulfurization tower waste heat recovery device of claim 1, characterized in that: a base (11) is arranged on the lower surface of the heating tank (1);
the base (11) is provided with a mounting hole (1101) penetrating through the base (11).
7. The flue gas desulfurization tower waste heat recovery device of claim 1, characterized in that: the inner wall of the heating tank (1) is provided with a heat-insulating layer (101);
the heat insulation layer (101) is filled with heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645676.8U CN215864779U (en) | 2021-07-19 | 2021-07-19 | Waste heat recovery device of flue gas desulfurization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645676.8U CN215864779U (en) | 2021-07-19 | 2021-07-19 | Waste heat recovery device of flue gas desulfurization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864779U true CN215864779U (en) | 2022-02-18 |
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ID=80330722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121645676.8U Active CN215864779U (en) | 2021-07-19 | 2021-07-19 | Waste heat recovery device of flue gas desulfurization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215864779U (en) |
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2021
- 2021-07-19 CN CN202121645676.8U patent/CN215864779U/en active Active
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