CN210699518U - Flue gas desulfurization absorption device - Google Patents
Flue gas desulfurization absorption device Download PDFInfo
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- CN210699518U CN210699518U CN201921195729.3U CN201921195729U CN210699518U CN 210699518 U CN210699518 U CN 210699518U CN 201921195729 U CN201921195729 U CN 201921195729U CN 210699518 U CN210699518 U CN 210699518U
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Abstract
The utility model discloses a flue gas desulfurization absorbing device, include: the utility model relates to a desulfurizing tower A, desulfurizing tower B, absorption tower A, the condenser, six components of active carbon adsorption tower and absorption tower B, six above-mentioned devices are as an organic whole through the pipe connection, set up the air inlet at tower body lateral wall lower extreme, dust removal purification net has been set up on the air inlet, waste gas gets into desulfurizing tower B from desulfurizing tower A through the pipeline, waste gas through desulfurizing tower B processing passes through the pipeline and discharges and gets into absorption tower A, waste gas through absorption tower A passes through the pipeline and gets into the condenser, set up the condenser pipe in the condenser, gas after the condensation gets into the active carbon adsorption tower, set up the air outlet at the top of active carbon adsorption tower, the air outlet has connected absorption tower B through the pipeline, set up centrifugal fan on the pipeline between absorption tower B and the active carbon adsorption tower, the utility model relates to a flue gas desulfurization absorption device, compact structure, desulfurization effect is good, reducing the source of environmental pollution.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to a flue gas desulfurization absorbing device.
Background
Along with the economic development and social progress of China, the environmental protection problem is increasingly serious, the current acid rain problem is an important environmental protection problem for national prevention and treatment, the main component of the acid rain is sulfur dioxide, in order to reduce the emission of the sulfur dioxide, the nation promulgates the hard regulation of desulfurization, the flue gas desulfurization relates to a plurality of parameter designs and process calculations, engineering management and installation, and also relates to a plurality of devices, such as an absorption tower, a pump, a fan, a flue gas heat exchanger, an electric valve control system and the like, in air pollution, a power plant is a large household for the emission of the sulfur dioxide, the emission of the sulfur dioxide is reduced, the main problem of pollution control of the power plant is solved, a domestic flue gas desulfurization system is mainly based on a limestone-gypsum wet desulfurization process, a large amount of limestone is added into the absorption tower to absorb the sulfur dioxide, and calcium sulfite and calcium sulfate, reach the purpose of getting rid of sulfur dioxide, traditional equipment cost is high, discharges after the flue gas desulfurization must eliminate gypsum rain, engineering flue gas system resistance height, occupation space is big, the installation construction degree of difficulty is big, the installation construction volume of construction is big, for this, the utility model provides a flue gas desulfurization absorbing device, compact structure, the absorption effect is good.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a flue gas desulfurization absorbing device, can realize the abundant absorption desulfurization that contains the sulfur flue gas, has reduced the pollution of air, and the absorption effect is good, and it is efficient to remove sulfur.
The flue gas desulfurization absorption device comprises: six components of desulfurizing tower A, desulfurizing tower B, absorption tower A, condenser, active carbon adsorption tower and absorption tower B, six above-mentioned devices pass through the pipe connection as an organic whole.
Wherein, the desulfurizing tower A adopts a cylindrical tower body, the lower end of the side wall of the tower body is provided with an air inlet, the air inlet is a waste gas inlet containing sulfur impurities, a preferred technical proposal is that a dust removal purification net is arranged on the air inlet to intercept solid particles, the inside of the desulfurizing tower A is divided into an upper component part, a middle component part and a lower component part, the lower component part is a water tank, the middle component part is a filling layer, the upper component part is a spraying layer, the water tank is in a cuboid structure, the water tank is connected with a slurry pumping machine through a pipeline, in addition, the lower end of the water tank is provided with a sewage discharge outlet, the water tank is connected with a spraying pipe through a pipeline, the spraying pipe is provided with a spraying motor, the spraying pipe is arranged at the tower body part and is provided with a spraying head, the waste gas is sprayed through liquid medicine of the spraying head, through neutralization reaction, sulfur dioxide, the purified waste gas is discharged through the gas outlet, the lower end of the gas outlet is provided with the fog baffle which is of a cuboid structure, the fog baffle is provided with a round hole, and the filling layer is provided with a polytetrafluoroethylene pall ring and a raschig ring, so that the purification is more sufficient.
Waste gas passes through the pipeline and gets into desulfurizing tower B by desulfurizing tower A, desulfurizing tower B volume is less than desulfurizing tower A, and desulfurizing tower B is through desulfurizing tower A's processing back, need not take out the pulp grinder, desulfurizing tower B adopts the cylinder structure equally, the lower extreme has set up the base, desulfurizing tower B has set gradually the spray layer from the top down, filling layer and bottom water tank, the chemical feeding mouth has been set up on the water tank, the spray layer divide into two upper and lower spray layers, spray layer A and spray layer B respectively, spray layer A and spray layer B and set up the shower in spray layer A and spray layer B, spray the shower has been set up on the shower, an optimal selection technical scheme, spray layer A and spray layer B structure are the same, spray layer A and set up 8 to 20 showers.
Waste gas through desulfurizing tower B processing enters into absorption tower A through the pipeline discharge, absorption tower A is the cylinder structure, the inside three layer construction that divide into of absorption tower, top-down sprays the layer in proper order, filling layer and water tank layer, the circulation that sprays of water is realized to power through the motor, top-down has set gradually maintenance hole A on absorption tower A's lateral wall, maintenance hole B, maintenance hole C and maintenance hole D, the structure of four maintenance holes is the same, all adopt circular structure, all set up the observation window form on four maintenance holes, can observe the interior situation of tower, and, at maintenance hole A, maintenance hole B, the flange dish has been set up on maintenance hole C and the maintenance hole D, and, maintenance hole A, maintenance hole B, maintenance hole C and maintenance hole D all adopt the manhole structure, the staff can get into the inside maintenance processing of tower body through the maintenance hole.
Waste gas passing through the absorption tower A enters the condenser through a pipeline, the condenser is of a cylindrical structure, a condenser pipe is arranged in the condenser, the condenser pipe is of a water-cooling structure, a condensate inlet is formed in the lower portion of the side wall of the condenser, a condensate outlet is formed in the upper portion of the side wall of the condenser, a hanging lug structure is arranged on the condenser, and the condenser is kept stable through the hanging lugs.
The gas after the condensation enters into the active carbon adsorption tower, the active carbon adsorption tower adopts the cylinder structure, two upper and lower lateral wall window forms have been set up on the tower body lateral wall of adsorption tower, the lateral wall window form is circular manhole structure, the putting into of easy access and active carbon, set up the layer board in the active carbon adsorption tower, in operation, the active carbon is arranged in on the layer board, absorb toxic gas through the active carbon, air outlet has been set up at the top of active carbon adsorption tower, air outlet has passed through pipe connection absorption tower B, and, centrifugal fan has been set up on the pipeline between absorption tower B and active carbon adsorption tower.
The absorption tower B adopts a cylindrical structure, a spray pipe is arranged in the absorption tower B for secondary spraying, a chimney is arranged at the top of the absorption tower B, a rain cap is arranged on the chimney, and air is discharged from the chimney through the absorption of the absorption tower B.
According to the preferable technical scheme, the air monitoring device is arranged on the chimney, so that the safety of air exhaust is improved.
The utility model has the advantages that: the utility model relates to a flue gas desulfurization absorbing device, compact structure, desulfurization effect is good, not only is applicable to the power plant, at various chemical industries, the steelmaking, the aluminium metallurgy, medicine also is applicable to the processing that contains sulphur fume emission in the papermaking industry, has reduced environmental pollution's source to the system cost is low, and the desulfurization is simple reliable.
Drawings
FIG. 1 is a schematic view of the overall structure of a flue gas desulfurization absorption device of the present invention;
the parts in the drawings are numbered as follows:
1 is a desulfurizing tower A, 2 is a desulfurizing tower B, 3 is an absorption tower A, 4 is a condenser, 5 is an activated carbon adsorption tower, 6 is a centrifugal fan, and 7 is an absorption tower B;
1_1 is an air inlet, 1_2 is a slurry pumping machine, 1_3 is a sewage outlet, 1_4 is a spraying outlet, and 1_5 is a fog baffle;
2_1 is a spray pipe, 2_2 is a spray header;
3_1 maintenance hole A, 3_2 maintenance hole B, 3_3 maintenance hole C and 3_4 maintenance hole D;
4_1 is a condenser pipe, 4_2 is a hanger, 4_3 is a condensate inlet, and 4_4 is a condensate outlet;
5_1 is a side wall window body and 5_2 is a supporting plate;
6_1 is a chimney.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
the flue gas desulfurization absorption device comprises: six components of desulfurizing tower A, desulfurizing tower B, absorption tower A, condenser, active carbon adsorption tower and absorption tower B, six above-mentioned devices pass through the pipe connection as an organic whole.
Wherein, the desulfurizing tower A adopts a cylindrical tower body, the lower end of the side wall of the tower body is provided with an air inlet, the air inlet is a waste gas inlet containing sulfur impurities, a preferred technical proposal is that a dust removal purification net is arranged on the air inlet to intercept solid particles, the inside of the desulfurizing tower A is divided into an upper component part, a middle component part and a lower component part, the lower component part is a water tank, the middle component part is a filling layer, the upper component part is a spraying layer, the water tank is in a cuboid structure, the water tank is connected with a slurry pumping machine through a pipeline, in addition, the lower end of the water tank is provided with a sewage discharge outlet, the water tank is connected with a spraying pipe through a pipeline, the spraying pipe is provided with a spraying motor, the spraying pipe is arranged at the tower body part and is provided with a spraying head, the waste gas is sprayed through liquid medicine of the spraying head, through neutralization reaction, sulfur dioxide, the purified waste gas is discharged through the gas outlet, the lower end of the gas outlet is provided with the fog baffle which is of a cuboid structure, the fog baffle is provided with a round hole, and the filling layer is provided with a polytetrafluoroethylene pall ring and a raschig ring, so that the purification is more sufficient.
Waste gas passes through the pipeline and gets into desulfurizing tower B by desulfurizing tower A, desulfurizing tower B volume is less than desulfurizing tower A, and desulfurizing tower B is through desulfurizing tower A's processing back, need not take out the pulp grinder, desulfurizing tower B adopts the cylinder structure equally, the lower extreme has set up the base, desulfurizing tower B has set gradually the spray layer from the top down, filling layer and bottom water tank, the chemical feeding mouth has been set up on the water tank, the spray layer divide into two upper and lower spray layers, spray layer A and spray layer B respectively, spray layer A and spray layer B and set up the shower in spray layer A and spray layer B, spray the shower has been set up on the shower, an optimal selection technical scheme, spray layer A and spray layer B structure are the same, spray layer A and set up 8 to 20 showers.
Waste gas through desulfurizing tower B processing enters into absorption tower A through the pipeline discharge, absorption tower A is the cylinder structure, the inside three layer construction that divide into of absorption tower, top-down sprays the layer in proper order, filling layer and water tank layer, the circulation that sprays of water is realized to power through the motor, top-down has set gradually maintenance hole A on absorption tower A's lateral wall, maintenance hole B, maintenance hole C and maintenance hole D, the structure of four maintenance holes is the same, all adopt circular structure, all set up the observation window form on four maintenance holes, can observe the interior situation of tower, and, at maintenance hole A, maintenance hole B, the flange dish has been set up on maintenance hole C and the maintenance hole D, and, maintenance hole A, maintenance hole B, maintenance hole C and maintenance hole D all adopt the manhole structure, the staff can get into the inside maintenance processing of tower body through the maintenance hole.
Waste gas passing through the absorption tower A enters the condenser through a pipeline, the condenser is of a cylindrical structure, a condenser pipe is arranged in the condenser, the condenser pipe is of a water-cooling structure, a condensate inlet is formed in the lower portion of the side wall of the condenser, a condensate outlet is formed in the upper portion of the side wall of the condenser, a hanging lug structure is arranged on the condenser, and the condenser is kept stable through the hanging lugs.
The gas after the condensation enters into the active carbon adsorption tower, the active carbon adsorption tower adopts the cylinder structure, two upper and lower lateral wall window forms have been set up on the tower body lateral wall of adsorption tower, the lateral wall window form is circular manhole structure, the putting into of easy access and active carbon, set up the layer board in the active carbon adsorption tower, in operation, the active carbon is arranged in on the layer board, absorb toxic gas through the active carbon, air outlet has been set up at the top of active carbon adsorption tower, air outlet has passed through pipe connection absorption tower B, and, centrifugal fan has been set up on the pipeline between absorption tower B and active carbon adsorption tower.
The absorption tower B adopts a cylindrical structure, a spray pipe is arranged in the absorption tower B for secondary spraying, a chimney is arranged at the top of the absorption tower B, a rain cap is arranged on the chimney, and air is discharged from the chimney through the absorption of the absorption tower B.
According to the preferable technical scheme, the air monitoring device is arranged on the chimney, so that the safety of air exhaust is improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. A flue gas desulfurization absorption device, characterized by comprising: the desulfurization tower A, the desulfurization tower B, the absorption tower A, the condenser, the activated carbon adsorption tower and the absorption tower B are connected into a whole through pipelines, wherein the desulfurization tower A adopts a cylindrical tower body, the lower end of the side wall of the tower body is provided with an air inlet which is an inlet of waste gas containing sulfur impurities, the interior of the desulfurization tower A is divided into an upper component, a middle component and a lower component, the lower component is a water tank, the middle component is a filling layer, the upper component is a spraying layer, the water tank is of a cuboid structure and is connected with a slurry pumping machine through pipelines, the lower end of the water tank is provided with a sewage discharge outlet, the water tank is connected with a spraying pipe through a pipeline, the spraying pipe is provided with a spraying motor, the spraying pipe is arranged on the tower body and is provided with a spraying head, the spraying of the waste gas is realized through liquid medicine of the spraying head, sulfur dioxide is generated into calcium sulfate and calcium sulfite, turbid liquid is, purified waste gas is discharged through a gas outlet, a fog baffle is arranged at the lower end of the gas outlet, the fog baffle is of a cuboid structure, round holes are formed in the fog baffle, polytetrafluoroethylene pall rings and Raschig rings are arranged on a filling layer, the waste gas enters a desulfurizing tower B from the desulfurizing tower A through a pipeline, the desulfurizing tower B is smaller than the desulfurizing tower A in size, the desulfurizing tower B is of a cylinder structure, a base is arranged at the lower end of the desulfurizing tower B, a spraying layer, a filling layer and a bottom water tank are sequentially arranged on the desulfurizing tower B from top to bottom, a dosing port is formed in the water tank, the spraying layer is divided into an upper spraying layer and a lower spraying layer which are respectively a spraying layer A and a spraying layer B, spraying pipes are arranged in the spraying layer A and the spraying layer B, spraying heads are arranged on the spraying pipes, the waste gas treated by the desulfurizing tower B is discharged through the pipeline and enters an absorption tower A, the absorption tower A is of a cylinder structure, the inside, the spraying layer, the filling layer and the water tank layer are arranged in sequence from top to bottom, the spraying circulation of water is realized by the power of a motor, a maintenance hole A, a maintenance hole B, a maintenance hole C and a maintenance hole D are arranged on the side wall of the absorption tower A in sequence from top to bottom, the four maintenance holes are of the same structure and are of a circular structure, an observation window body is arranged on each of the four maintenance holes, flange plates are arranged on the maintenance hole A, the maintenance hole B, the maintenance hole C and the maintenance hole D, the maintenance hole A, the maintenance hole B, the maintenance hole C and the maintenance hole D are of manhole structures, waste gas passing through the absorption tower A enters the condenser through a pipeline, the condenser is of a cylindrical structure, a condenser pipe is arranged in the condenser and is of a water cooling structure, a condensate inlet is arranged at the lower part of the side wall of the condenser, a condensate outlet is arranged at the upper part of the, the hanger structure is arranged on the condenser, gas after condensation enters the activated carbon adsorption tower, the activated carbon adsorption tower adopts a cylindrical structure, an upper side wall window body and a lower side wall window body are arranged on the side wall of the tower body of the adsorption tower, the side wall window bodies are of a circular manhole structure, convenience in maintenance and activated carbon are placed in the activated carbon adsorption tower, a support plate is arranged in the activated carbon adsorption tower, in work, the activated carbon is placed on the support plate, an air outlet is arranged at the top of the activated carbon adsorption tower, the air outlet is connected with the adsorption tower B through a pipeline, a centrifugal fan is arranged on the pipeline between the adsorption tower B and the activated carbon adsorption tower, the adsorption tower B adopts a cylindrical structure, a spray pipe is arranged in the adsorption tower B, a chimney is arranged at the top of the adsorption tower B, and a rain cap is arranged on the.
2. The flue gas desulfurization absorbing apparatus according to claim 1, wherein a dust-removing purification net is provided on the gas inlet.
3. The flue gas desulfurization absorption device according to claim 1, wherein the spray level A and the spray level B have the same structure, and 8 to 20 spray headers are provided on the spray level A.
4. The flue gas desulfurization absorbing apparatus according to claim 1, wherein an air monitoring device is provided in the stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921195729.3U CN210699518U (en) | 2019-07-28 | 2019-07-28 | Flue gas desulfurization absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921195729.3U CN210699518U (en) | 2019-07-28 | 2019-07-28 | Flue gas desulfurization absorption device |
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| Publication Number | Publication Date |
|---|---|
| CN210699518U true CN210699518U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921195729.3U Expired - Fee Related CN210699518U (en) | 2019-07-28 | 2019-07-28 | Flue gas desulfurization absorption device |
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| CN (1) | CN210699518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076614A (en) * | 2020-09-17 | 2020-12-15 | 山东联化新材料有限责任公司 | Desulfurization absorption device for needle coke production process |
-
2019
- 2019-07-28 CN CN201921195729.3U patent/CN210699518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076614A (en) * | 2020-09-17 | 2020-12-15 | 山东联化新材料有限责任公司 | Desulfurization absorption device for needle coke production process |
| WO2022057149A1 (en) * | 2020-09-17 | 2022-03-24 | 山东联化新材料有限责任公司 | Desulfurization absorption device for needle coke production process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210728 |