CN213995429U - Coal fired boiler flue gas dust removal and desulfurization device for steam production - Google Patents
Coal fired boiler flue gas dust removal and desulfurization device for steam production Download PDFInfo
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- CN213995429U CN213995429U CN202023004646.7U CN202023004646U CN213995429U CN 213995429 U CN213995429 U CN 213995429U CN 202023004646 U CN202023004646 U CN 202023004646U CN 213995429 U CN213995429 U CN 213995429U
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Abstract
The utility model discloses a coal fired boiler flue gas dust removal desulphurization unit is used to production steam, the power distribution box comprises a box body, fixed position installs the baffle between the inner wall both sides of box, and the upper and lower surface of baffle between the position seted up flutedly, the equal fixed mounting of both sides inner wall of box has a slide rail, and is two sets of fixed mounting has the filter-tank between the slide rail, and the equal fixed mounting of both sides inner wall of box has the diaphragm, fixed position installs the baffle between the inner wall bottom of box and box one side inner wall, and one side outer wall of box runs through perpendicularly and installs the drain pipe, the one end fixed mounting of drain pipe has the water pump, and the last fixed surface of water pump installs the feed liquor pipe, the one end of feed liquor pipe is provided with the shower nozzle. The utility model discloses in, can be effectual with solution and crystal separation to pressurize once more with the solution after the separation and carry out used repeatedly, also increased the contact time of flue gas and solution simultaneously, make the desulfurized more abundant of boiler flue gas.
Description
Technical Field
The utility model relates to a flue gas treatment facility field especially relates to a coal fired boiler flue gas dust removal and desulfurization device for steam production.
Background
The flue gas of the coal-fired boiler often contains smoke dust and impurities, and if the flue gas is directly discharged into the air, the air can be polluted, so that a flue gas dedusting and desulfurizing device is required to be used before the flue gas is discharged, and the flue gas can be normally discharged after being processed.
Traditional coal fired boiler flue gas dust removal desulphurization unit for production steam is when using, can't carry out effective separation with the crystal that the deacidification in-process is appeared with solution, and in use deacidification solution consumption is great moreover, and the flue gas is shorter with deacidification solution contact time simultaneously, causes the deacidification incomplete easily to the use of coal fired boiler flue gas dust removal desulphurization unit for production steam has been influenced.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a flue gas dust removal and desulfurization device of a coal-fired boiler for producing steam.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal-fired boiler flue gas dust removal and desulfurization device for producing steam comprises a box body, wherein a baffle is fixedly arranged between two sides of the inner wall of the box body, a groove is formed in the position between the upper surface and the lower surface of the baffle, slide rails are fixedly arranged on the inner walls of the two sides of the box body, a filter tank is fixedly arranged between the two sets of slide rails, transverse plates are fixedly arranged on the inner walls of the two sides of the box body, a partition plate is fixedly arranged between the bottom of the inner wall of the box body and the inner wall of one side of the box body, a liquid outlet pipe vertically penetrates through the outer wall of one side of the box body, a water pump is fixedly arranged at one end of the liquid outlet pipe, a liquid inlet pipe is fixedly arranged on the upper surface of the water pump, a spray head is arranged at one end of the liquid inlet, an air outlet pipe is arranged on the outer wall of one side of the box body.
Preferably, the longitudinal section of the baffle is V-shaped, and the longitudinal section of the filter tank is concave.
Preferably, the baffle is positioned above the filter tank, and the filter tank is movably connected with the transverse plate.
Preferably, the included angle between the partition board and the box body is fifteen degrees, and the partition board is positioned below the transverse board.
Preferably, the liquid inlet pipe is fixedly connected with the box body, and the gas outlet pipe is positioned in front of the liquid inlet pipe.
Preferably, the top of the inner wall of the box body is fixedly provided with a motor, the lower surface of the motor is movably provided with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a helical blade, one end of the liquid inlet pipe is fixedly provided with a three-way pipe, the two ends of the three-way pipe are fixedly provided with connecting pipes, and one end of each connecting pipe is fixedly provided with a spray head.
Preferably, the two groups of nozzles are horizontally distributed, and the three-way pipe and the connecting pipe are both positioned in the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arrangement of the slide rail and the fixed connection of the filter tank, and the contact between the filter tank and the transverse plate, when the solution slides to the baffle, the solution flows into the filter tank through the groove, the separation treatment is carried out in the filter tank, the precipitated crystals are left in the filter tank, and the solution can slide to the baffle plate through the filter tank, the baffle plate can reduce the residue of the solution in the box body to make the solution completely flow out through the liquid outlet pipe, and the solution after flowing out enters the liquid inlet pipe after being pressurized by the water inlet pump and then enters the box body again for recycling, thereby reducing the loss of the solution in the deacidification process;
2. the utility model discloses in, cup joint helical blade through setting up the pivot, the air inlet gets into the box inside after filtering on the inside filter paper of flue gas through the inlet duct, the pivot will drive helical blade to rotate under the effect of motor, and the flue gas that gets into the box inside will follow the centrifugal force that helical blade rotated the production and rotate, thereby lengthened the time that the flue gas dwelled in the box inside, the intraductal solution of inlet duct will be spouted by the shower nozzle through three-way pipe and connecting pipe in rotatory while, contact with the flue gas of box inside, make the flue gas deacidification more comprehensive, the deacidification performance of flue gas dust removal desulphurization unit has been increased;
in conclusion, the solution and the crystals can be effectively separated, the separated solution is pressurized again for reuse, and meanwhile, the contact time of the flue gas and the solution is also prolonged, so that the boiler flue gas is more fully desulfurized.
Drawings
FIG. 1 is a sectional view of an embodiment of a coal-fired boiler flue gas dust removal and desulfurization device for steam production according to the present invention;
FIG. 2 is a schematic structural view of a coal-fired boiler flue gas dust removal and desulfurization device for steam production according to the present invention;
FIG. 3 is a partial right view of the second embodiment of the flue gas dust removal and desulfurization device of a coal-fired boiler for steam production according to the present invention.
In the figure: the device comprises a box body 1, a baffle plate 2, a groove 3, a sliding rail 4, a filtering tank 5, a transverse plate 6, a partition plate 7, a liquid outlet pipe 8, a water pump 9, a liquid inlet pipe 10, a three-way pipe 11, a connecting pipe 12, a spray head 13, an air inlet 14, filter paper 15, an air inlet pipe 16, a motor 17, a rotating shaft 18, a helical blade 19 and an air outlet pipe 20.
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.
Example one
Referring to fig. 1-2, a coal-fired boiler flue gas dust removal and desulfurization device for steam production comprises a box body 1, a baffle 2 is fixedly arranged between two sides of the inner wall of the box body 1, a groove 3 is arranged between the upper surface and the lower surface of the baffle 2, slide rails 4 are fixedly arranged on the inner walls of two sides of the box body 1, a filter tank 5 is fixedly arranged between the two sets of slide rails 4, transverse plates 6 are fixedly arranged on the inner walls of two sides of the box body 1, a partition plate 7 is fixedly arranged between the bottom of the inner wall of the box body 1 and the inner wall of one side of the box body 1, a liquid outlet pipe 8 is vertically arranged on the outer wall of one side of the box body 1 in a penetrating manner, a water pump 9 is fixedly arranged at one end of the liquid outlet pipe 8, a liquid inlet pipe 10 is fixedly arranged on the upper surface of the water pump 9, a spray nozzle 13 is arranged at one end of the liquid inlet pipe 10, an air inlet 14 is arranged at one side of the upper surface of the box body 1, and filter paper 15 is movably arranged on the upper surface of the air inlet 14, and the air inlet 14 is fixedly provided with an air inlet pipe 16 through filter paper 15, the outer wall of one side of the box body 1 is provided with an air outlet pipe 20, the longitudinal section of the baffle plate 2 is V-shaped, the longitudinal section of the filter tank 5 is concave, the baffle plate 2 is positioned above the filter tank 5, the filter tank 5 is movably connected with the transverse plate 6, the included angle between the partition plate 7 and the box body 1 is fifteen degrees, the partition plate 7 is positioned below the transverse plate 6, the liquid inlet pipe 10 is fixedly connected with the box body 1, and the air outlet pipe 20 is positioned in front of the liquid inlet pipe 10.
Example two
Referring to fig. 2-3, a coal-fired boiler flue gas dust removal and desulfurization device for steam production comprises a box body 1, a baffle 2 is fixedly arranged between two sides of the inner wall of the box body 1, a groove 3 is arranged between the upper surface and the lower surface of the baffle 2, slide rails 4 are fixedly arranged on the inner walls of two sides of the box body 1, a filter tank 5 is fixedly arranged between the two sets of slide rails 4, transverse plates 6 are fixedly arranged on the inner walls of two sides of the box body 1, a partition plate 7 is fixedly arranged between the bottom of the inner wall of the box body 1 and the inner wall of one side of the box body 1, a liquid outlet pipe 8 is vertically arranged on the outer wall of one side of the box body 1 in a penetrating manner, a water pump 9 is fixedly arranged at one end of the liquid outlet pipe 8, a liquid inlet pipe 10 is fixedly arranged on the upper surface of the water pump 9, a spray nozzle 13 is arranged at one end of the liquid inlet pipe 10, an air inlet 14 is arranged at one side of the upper surface of the box body 1, and filter paper 15 is movably arranged on the upper surface of the air inlet 14, an air inlet pipe 16 is fixedly arranged at an air inlet 14 through filter paper 15, an air outlet pipe 20 is arranged on the outer wall of one side of the box body 1, the longitudinal section of the baffle plate 2 is V-shaped, the longitudinal section of the filter tank 5 is concave, the baffle plate 2 is positioned above the filter tank 5, the filter tank 5 is movably connected with the transverse plate 6, the included angle between the baffle plate 7 and the box body 1 is fifteen degrees, the baffle plate 7 is positioned below the transverse plate 6, the liquid inlet pipe 10 is fixedly connected with the box body 1, the air outlet pipe 20 is positioned in front of the liquid inlet pipe 10, a motor 17 is fixedly arranged at the top of the inner wall of the box body 1, a rotating shaft 18 is movably arranged on the lower surface of the motor 17, a helical blade 19 is fixedly sleeved on the outer surface of the rotating shaft 18, a three-way pipe 11 is fixedly arranged at one end of the liquid inlet pipe 10, connecting pipes 12 are fixedly arranged at both ends of the three-way pipe 11, a spray nozzle 13 is fixedly arranged at one end of the connecting pipe 12, and two groups of spray nozzles 13 are distributed horizontally, and the three-way pipe 11 and the connecting pipe 12 are both positioned inside the box body 1.
The working principle is as follows: the flue gas of the coal-fired boiler is filtered on the filter paper 15 in the air inlet pipe 16 and then enters the box body 1 through the air inlet 14, the rotating shaft 18 drives the helical blade 19 to rotate under the action of the motor 17, the flue gas entering the box body 1 rotates along with the centrifugal force generated by the rotation of the helical blade 19, so that the retention time of the flue gas in the box body 1 is prolonged, the solution in the liquid inlet pipe 10 is sprayed out from the spray head 13 through the three-way pipe 11 and the connecting pipe 12 while rotating and is contacted with the flue gas in the box body 1, so that the deacidification of the flue gas is more comprehensive, the crystals separated out by deacidification slide onto the baffle plate 2 along with the solution, flow into the filter tank 5 through the groove 3, the crystals separated out are separated in the filter tank 5, the crystals separated out stay in the filter tank 5, the solution slides onto the partition plate 7 through the filter tank 5, the partition plate 7 can reduce the residue of the solution in the box body 1 so that the solution completely flows out through the liquid outlet pipe 8, the solution intake pump 9 after the outflow pressurizes and then advances feed liquor pipe 10 and get into 1 reuse of box again, and the flue gas after the deacidification will be discharged through outlet duct 20, the utility model discloses in, can effectually separate solution and crystal to pressurize once more with the solution after the separation and carry out used repeatedly, also increased the contact time of flue gas and solution simultaneously, make boiler flue gas desulfurization more abundant.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a coal fired boiler flue gas dust removal desulphurization unit for production steam, includes box (1), its characterized in that: the improved water-saving box is characterized in that a baffle (2) is fixedly arranged between two sides of the inner wall of the box body (1), a groove (3) is formed in the position between the upper surface and the lower surface of the baffle (2), slide rails (4) are fixedly arranged on the inner walls of two sides of the box body (1), a filter tank (5) is fixedly arranged between the two sets of slide rails (4), transverse plates (6) are fixedly arranged on the inner walls of two sides of the box body (1), a partition plate (7) is fixedly arranged between the bottom of the inner wall of the box body (1) and the inner wall of one side of the box body (1), a liquid outlet pipe (8) is vertically installed on the outer wall of one side of the box body (1) in a penetrating mode, a water pump (9) is fixedly arranged at one end of the liquid outlet pipe (8), a liquid inlet pipe (10) is fixedly arranged on the upper surface of the water pump (9), a spray head (13) is arranged at one end of the liquid inlet pipe (10), and an air inlet (14) is formed in the position on one side of the upper surface of the box body (1), the air inlet is characterized in that filter paper (15) is movably mounted on the upper surface of the air inlet (14), an air inlet pipe (16) is fixedly mounted on the air inlet (14) through the filter paper (15), and an air outlet pipe (20) is formed in the outer wall of one side of the box body (1).
2. The coal-fired boiler flue gas dust removal and desulfurization device for steam production according to claim 1, characterized in that the longitudinal sectional shape of the baffle plate (2) is V-shaped, and the longitudinal sectional shape of the filter tank (5) is concave.
3. The coal-fired boiler flue gas dedusting and desulfurizing device for steam production according to claim 1, characterized in that the baffle (2) is positioned above the filter tank (5), and the filter tank (5) is movably connected with the transverse plate (6).
4. The coal-fired boiler flue gas dedusting and desulfurizing device for steam production according to claim 1, characterized in that the included angle between the partition plate (7) and the box body (1) is fifteen degrees, and the partition plate (7) is positioned below the transverse plate (6).
5. The coal-fired boiler flue gas dust removal and desulfurization device for steam production according to claim 1, characterized in that the liquid inlet pipe (10) is fixedly connected with the box body (1), and the gas outlet pipe (20) is positioned in front of the liquid inlet pipe (10).
6. The coal-fired boiler flue gas dust removal and desulfurization device for steam production according to claim 1, characterized in that a motor (17) is fixedly mounted at the top of the inner wall of the box body (1), a rotating shaft (18) is movably mounted on the lower surface of the motor (17), a helical blade (19) is fixedly sleeved on the outer surface of the rotating shaft (18), a three-way pipe (11) is fixedly mounted at one end of the liquid inlet pipe (10), connecting pipes (12) are fixedly mounted at both ends of the three-way pipe (11), and a spray head (13) is fixedly mounted at one end of the connecting pipe (12).
7. The dust removing and desulfurizing device for the flue gas of the coal-fired boiler for producing steam as claimed in claim 6, wherein two groups of spray nozzles (13) are horizontally distributed, and the three-way pipe (11) and the connecting pipe (12) are both positioned in the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004646.7U CN213995429U (en) | 2020-12-15 | 2020-12-15 | Coal fired boiler flue gas dust removal and desulfurization device for steam production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004646.7U CN213995429U (en) | 2020-12-15 | 2020-12-15 | Coal fired boiler flue gas dust removal and desulfurization device for steam production |
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| Publication Number | Publication Date |
|---|---|
| CN213995429U true CN213995429U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023004646.7U Active CN213995429U (en) | 2020-12-15 | 2020-12-15 | Coal fired boiler flue gas dust removal and desulfurization device for steam production |
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| CN (1) | CN213995429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570136A (en) * | 2022-03-03 | 2022-06-03 | 郑州戴纳光电技术有限公司 | Integrated device for flue gas dechlorination |
| CN117679939A (en) * | 2024-01-09 | 2024-03-12 | 沙湾天山水泥有限责任公司 | Dust removing device for bagged cement loading |
-
2020
- 2020-12-15 CN CN202023004646.7U patent/CN213995429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570136A (en) * | 2022-03-03 | 2022-06-03 | 郑州戴纳光电技术有限公司 | Integrated device for flue gas dechlorination |
| CN114570136B (en) * | 2022-03-03 | 2024-01-30 | 郑州戴纳光电技术有限公司 | Integrated device for removing chlorine from flue gas |
| CN117679939A (en) * | 2024-01-09 | 2024-03-12 | 沙湾天山水泥有限责任公司 | Dust removing device for bagged cement loading |
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