CN213668637U - Waste gas desulfurization device - Google Patents
Waste gas desulfurization device Download PDFInfo
- Publication number
- CN213668637U CN213668637U CN202022511897.8U CN202022511897U CN213668637U CN 213668637 U CN213668637 U CN 213668637U CN 202022511897 U CN202022511897 U CN 202022511897U CN 213668637 U CN213668637 U CN 213668637U
- Authority
- CN
- China
- Prior art keywords
- shell
- casing
- gas desulfurization
- annular
- filter screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 17
- 230000023556 desulfurization Effects 0.000 title claims abstract description 17
- 239000002912 waste gas Substances 0.000 title claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 20
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 11
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 11
- 239000004571 lime Substances 0.000 abstract description 11
- 239000007921 spray Substances 0.000 abstract description 10
- 239000013618 particulate matter Substances 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 238000005507 spraying Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas desulfurization device, which comprises a shell and a spray pipe, wherein the outer side of the shell is provided with an air inlet, the top of the shell is provided with an air outlet, the shell is also internally provided with a sundry removing plate, the impurity removing plate is positioned below the spray pipe, the air inlet is lower than the impurity removing plate, the bottom of the shell is provided with a filter layer which is lower than the air inlet and comprises an annular edge and a filter screen, the outer wall of the shell is provided with support legs, a slag outlet is arranged on the bottom surface of the shell, an annular slot is arranged at the edge of the slag outlet, a sealing cover is fixedly connected with the slag outlet, a rotating blade is arranged in the filter screen, a lime water tank is arranged outside the shell, the spray pipe is connected with the lime water tank, the bottom of the shell is connected with the lime water tank, get rid of the granule through the edulcoration board, the lime wash sprays and falls, through removing miscellaneous board, brings out the particulate matter to the filter layer, and rotating vane stirs the lime wash, makes the lime wash keep even mixing state, avoids the particulate matter to subside.
Description
Technical Field
The utility model relates to a waste gas treatment field, in particular to exhaust gas desulfurization device.
Background
SO in exhaust gas2And SO3The sulfur-containing gas can cause acid rain, so the sulfur-containing waste gas is generally subjected to desulfurization treatment before being discharged, and is generally subjected to desulfurizationThe mode of sulphur processing is the sulphur gas that contains in practical alkaline solution detached waste gas, and common alkaline solution has lime wash, and exhaust gas desulfurization's in-process also contains certain granule impurity in the waste gas on the one hand, and in the desulfurization process of on the other hand, sulphur gas and lime wash also can produce the particulate matter, and lime wash still need retrieve cyclic utilization, and present desulphurization unit lacks the getting rid of the particulate matter, influences the recycling of lime wash.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waste gas desulphurization device has advantages such as get rid of the particulate matter, make things convenient for lime wash recycling.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a waste gas desulfurization device comprises a shell, a spray pipe, wherein the spray pipe and an impurity removing plate are arranged in the shell, an air inlet and an exhaust port are arranged at the top of the shell, the impurity removing plate is arranged in the shell and is positioned below the spray pipe, the air inlet is lower than the impurity removing plate, a circle of filter layer is arranged at the bottom of the shell and is lower than the air inlet, the filter layer comprises an annular edge and a cylindrical filter screen, the inner side of the annular edge is in an inclined state, the top of the filter screen and the bottom of the annular edge are fixedly welded, support legs are arranged on the outer wall of the shell, a slag outlet is arranged on the bottom surface of the shell, an annular slot matched with the bottom of the filter screen is arranged at the edge of the slag outlet, a sealing cover is fixedly connected with the slag outlet, a rotating blade is arranged in the filter screen and is fixedly, the outer wall of the shell is fixedly connected with a motor for driving the rotating shaft, a lime water tank is arranged outside the shell, the spray pipe is connected with the lime water tank, and the bottom of the shell is connected with the lime water tank.
Adopt above-mentioned technical scheme, waste gas and the water smoke contact that sprays down, remove sulphur and produce the particulate matter, then waste gas rises, through removing miscellaneous board, the granule that original impurity granule and desulfurization produced is held back in removing miscellaneous inboard, waste gas leaves and removes miscellaneous board, water smoke leaves along removing miscellaneous board, the granule impurity that will remove miscellaneous board does not take out, make during particulate matter and water smoke fall the filter layer together, the particulate matter is stayed in the filter layer, lime wash can leave the filter screen, rotating vane has been set up simultaneously, lime wash stirring in the filter layer, make lime wash keep even mixed state on the one hand, on the other hand avoids the particulate matter to subside.
Preferably, the impurity removing plate comprises a first annular outer ring and a plurality of blocking strips with different lengths, the cross sections of the blocking strips are wavy, and two ends of each blocking strip are fixedly connected with the first annular outer ring.
By adopting the technical scheme, the cross section of the barrier strip is in a wave shape, so that the contact between gas and the barrier strip is increased, and the effect of blocking particles is increased.
Preferably, the edge of the sealing cover is provided with a first four connecting lugs, the outer side of the shell is provided with a second four connecting lugs, fasteners are arranged on the first corresponding connecting lugs and the second corresponding connecting lugs in a penetrating mode, the top surface of the sealing cover is further provided with a first circle of groove, a sealing ring is arranged in the first groove, and the bottom surface of the shell is matched with the second groove of the sealing ring.
By adopting the technical scheme, the sealing performance of the shell and the sealing cover is improved.
Preferably, the casing is connected with the dewatering plate in the position of the exhaust port in a rotating mode, the dewatering plate comprises a rotating round block, a second annular outer ring and a plurality of inclined guide plates, and two ends of each inclined guide plate are fixedly connected with the rotating round block and the second annular outer ring respectively.
By adopting the technical scheme, certain water mist is removed when the waste gas leaves the sulfur removal device after the sulfur removal is finished.
Preferably, the outer wall of the shell is further provided with a long-strip-shaped observation window.
By adopting the technical scheme, the internal working condition of the desulphurization equipment can be conveniently observed.
Preferably, the shell comprises a vertical part and an inclined part, the inclined part is positioned above the vertical part, and the spray pipe and the impurity removing plate are arranged in the vertical part.
By adopting the technical scheme, the diameter of the exhaust port is reduced by the inclined part, the flow rate of gas is increased, and the gas is convenient to drive the dewatering plate to rotate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a sectional view of the embodiment;
FIG. 3 is an enlarged view of a part of embodiment A;
FIG. 4 is a schematic view of an example trash removal plate.
Reference numerals: 1. a vertical portion; 11. a slag outlet; 12. an annular slot; 13. a second groove; 14. an observation window; 16. an air inlet; 17. a water inlet; 18. a water outlet; 19. a support leg; 2. an inclined portion; 21. an exhaust port; 22. an annular sheet; 23. mounting lugs; 3. a shower pipe; 4. removing impurities; 41. a first annular outer ring; 411. connecting sheets; 42. a barrier strip; 5. a filter layer; 51. an annular rim; 52. filtering with a screen; 6. sealing cover; 61. a first groove; 62. a seal ring; 7. a rotor blade; 71. a motor; 8. a dewatering plate; 81. a second annular outer ring; 82. rotating the round block; 83. an inclined guide plate; 9. a first cross plate; 91. a threaded rod; 10. and a cross plate II.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
As shown in fig. 1 to 4, a flue gas desulfurization apparatus includes a housing, a shower pipe 3, the housing includes a vertical portion 1 and an inclined portion 2, the inclined part 2 is positioned above the vertical part 1, the vertical part 1 is cylindrical, the inclined part 2 is in a circular truncated cone shape, and the bottom of the inclined part 2 and the top of the vertical part 1 are both provided with a ring-shaped sheet 22, the ring-shaped sheet 22 is provided with a plurality of through holes, the two parts are fixedly connected through a fastener, the top of the inclined part 2 is provided with an exhaust port 21, the outer side of the vertical part 1 is provided with an air inlet 16, the vertical part 1 is also internally provided with an impurity removing plate 4, the impurity removing plate 4 comprises an annular outer ring I41 and a plurality of barrier strips 42 with different lengths, the cross section of each barrier strip 42 is in a wave shape, all the barrier strips 42 are arranged at equal intervals, two ends of each barrier strip 42 are fixedly connected with the first annular outer ring 41, and the height of each air inlet 16 is lower than that of the impurity removing plate 4.
The top of the vertical part 1 is connected with a cross plate I9, four ends of the cross plate I9 are provided with through holes, the inner wall of the vertical part 1 is provided with two mounting lugs 23 with the through holes at an interval of 180 degrees, the first cross plate 9 is connected with the two mounting lugs 23 through fasteners, a threaded rod 91 penetrates through the other through hole of the first cross plate 9, two L-shaped connecting pieces 411 are arranged at intervals of 180 degrees on the first annular outer ring 41, through holes are also arranged on the horizontal pieces of the connecting pieces 411, the threaded rod 91 penetrates through the first cross plate 9 and the connecting pieces 411, and the threaded rod 91 is in threaded connection with a first nut at the upper side and the lower side of the first cross plate 9, a second nut is in threaded connection with the threaded rod 91 at the upper side and the lower side of the connecting piece 411, the first nut and the second nut are screwed, the impurity removing plate 4 and the first cross plate 9 are connected together, and then the first cross plate 9 and the vertical part 1 are installed together.
The spraying pipe 3 is positioned in the vertical part 1, the spraying pipe 3 is also in a cross shape and is fixedly connected with the bottom surface of the first cross plate 9, so that the impurity removing plate 4 is also positioned below the spraying pipe 3, the spraying pipe 3 is also connected with a water pipe, the water pipe is connected with a first pump, the vertical part 1 is provided with a water inlet 17 through which a water supply pipe passes, the inner walls of the water pipe and the water inlet 17 are coated with sealant, a lime water tank is arranged outside the shell, a water pipe (for convenience of representation, a water outlet pipe, a lime water tank and the first pump) is also arranged between the first pump and the lime water tank, so that the first pump pumps water, the lime water falls from the spraying pipe 3, the sprayed water mist on the spraying pipe 3 is in a conical shape, the area of the water mist is increased, the water mist flows down along the blocking strips 42 on the impurity removing plate 4, smoke enters from the air inlet 16 and moves upwards to be contacted, on the other hand, some impurities generated by desulfurization remain in the barrier rib 42 and finally leave the barrier rib 42 following the drop of the water mist.
The bottom of the vertical part 1 is also provided with a circle of filter layer 5, the height of the filter layer 5 is lower than that of the air inlet 16, the filter layer 5 comprises an annular edge 51 and a cylindrical filter screen 52 (for convenience of representation, the filter screen 52 in the figure does not show meshes), the inner side of the annular edge 51 is in an inclined state, the upper end of the filter screen 52 is welded and fixed with the bottom of the annular edge 51, the outer wall of the shell is provided with support legs 19, the bottom surface of the shell is provided with a slag outlet 11, the edge of the slag outlet 11 is provided with an annular slot 12, the bottom of the filter screen 52 is inserted into the annular slot 12, the slag outlet 11 is also fixedly connected with a sealing cover 6, the top surface of the sealing cover 6 is also provided with a circle of first groove 61, a sealing ring 62 is arranged in the first groove 61, the sealing ring 62 exceeds the first groove 61, the bottom surface, The second connecting lug is provided with a fastener in a penetrating way, the fastener is screwed down to enable the sealing cover 6 to seal the slag outlet 11, and the sealing ring 62 is arranged to increase the sealing property.
In this way, the lime water carries impurities and enters the filter screen 52 along the annular edge 51, the lime water can leave the filter screen 52, sediments such as the impurities and the like are left in the filter screen 52, in order to keep the sediments in the filter screen 52 in a motion state and avoid the sediments from attaching to the filter screen 52, an inclined rotating shaft is fixedly connected with a rotating blade 7 and a rotating blade 7 in the filter screen 52, the rotating shaft penetrates out of the shell, a motor 71 for driving the rotating shaft is fixedly connected onto the outer wall of the shell, a drain pipe is arranged at the bottom of the shell and is connected with a pump II, a water pipe (for convenience of representation, a water outlet pipe, a lime water tank and the pump II are also arranged between the pump II and the lime water tank), a water outlet through which a water pipe passes is arranged on the vertical part 1, sealant is coated on the inner wall of the water pipe and the water outlet, the observation window 14 is fixedly bonded with glass through glass cement, so that the state inside the shell can be observed conveniently.
Claims (6)
1. The utility model provides a waste gas desulfurization device, includes casing, shower (3), remove miscellaneous board (4) and locate the casing, the casing outside is equipped with air inlet (16), top and is equipped with gas vent (21), its characterized in that, still be equipped with in the casing and remove miscellaneous board (4), and remove miscellaneous board (4) and be located shower (3) below, air inlet (16) highly is less than and removes miscellaneous board (4), the casing bottom is equipped with round filter layer (5), and filter layer (5) highly is less than air inlet (16), filter layer (5) include annular edge (51), cylindric filter screen (52), the inboard of annular edge (51) is the tilt state, and filter screen (52) top and annular edge (51) bottom welded fastening, the setting of casing outer wall stabilizer blade (19), and the casing bottom surface is equipped with slag notch (11), slag notch (11) edge is equipped with annular slot (12) of cooperation filter screen (52) bottom, and slag notch (11) fixedly connected with seal closure (6) still, be equipped with rotor blade (7) in filter screen (52), the pivot of rotor blade (7) fixedly connected with slope, and the pivot is worn out the casing, motor (71) of fixedly connected with drive pivot on the outer wall of casing, the casing is equipped with the lime water tank outward, shower (3) and lime water tank are connected, casing bottom and lime water tank connect.
2. The flue gas desulfurization apparatus according to claim 1, wherein the impurity removing plate (4) comprises a first annular outer ring (41) and a plurality of barrier ribs (42) having different lengths, and the cross-section of each barrier rib (42) is wave-shaped, and both ends of each barrier rib (42) are fixedly connected to the first annular outer ring (41).
3. The exhaust gas desulfurization device according to claim 1, wherein the edge of the sealing cap (6) is provided with four first engaging lugs, the outer side of the housing is provided with four second engaging lugs, and the first engaging lugs and the second engaging lugs are respectively provided with a fastener, the top surface of the sealing cap (6) is further provided with a circle of first grooves (61), the first grooves (61) are internally provided with sealing rings (62), and the bottom surface of the housing is matched with the second grooves (13) of the sealing rings (62).
4. The exhaust gas desulfurization device according to claim 1, wherein the casing is rotatably connected with a water removal plate (8) at the position of the exhaust port (21), the water removal plate (8) comprises a rotating round block (82), a second annular outer ring (81) and a plurality of inclined guide plates (83), and two ends of each inclined guide plate (83) are fixedly connected with the rotating round block (82) and the second annular outer ring (81), respectively.
5. An apparatus for flue gas desulfurization according to claim 1, characterized in that the outer wall of the casing is further provided with an elongated observation window (14).
6. A flue gas desulfurization apparatus in accordance with claim 1, wherein said housing comprises a vertical portion (1), an inclined portion (2), said inclined portion (2) being located above the vertical portion (1), said shower pipe (3), and said impurity removing plate (4) being provided in the vertical portion (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022511897.8U CN213668637U (en) | 2020-11-03 | 2020-11-03 | Waste gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022511897.8U CN213668637U (en) | 2020-11-03 | 2020-11-03 | Waste gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213668637U true CN213668637U (en) | 2021-07-13 |
Family
ID=76727220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022511897.8U Expired - Fee Related CN213668637U (en) | 2020-11-03 | 2020-11-03 | Waste gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213668637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065553A (en) * | 2023-10-11 | 2023-11-17 | 常州市新港热电有限公司 | Energy-saving environment-friendly desulfurizing tower |
-
2020
- 2020-11-03 CN CN202022511897.8U patent/CN213668637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065553A (en) * | 2023-10-11 | 2023-11-17 | 常州市新港热电有限公司 | Energy-saving environment-friendly desulfurizing tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |