CN214862508U - Spray set for flue gas desulfurization - Google Patents
Spray set for flue gas desulfurization Download PDFInfo
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- CN214862508U CN214862508U CN202120944243.6U CN202120944243U CN214862508U CN 214862508 U CN214862508 U CN 214862508U CN 202120944243 U CN202120944243 U CN 202120944243U CN 214862508 U CN214862508 U CN 214862508U
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- draft tube
- wall
- flue gas
- sputtering
- gas desulfurization
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Abstract
The utility model discloses a spray set for flue gas desulfurization relates to flue gas desulfurization auxiliary device technical field. The utility model discloses an absorption tower and conveyer pipe, inside the lateral wall that the one end of conveyer pipe runs through the absorption tower stretched into the absorption tower, a plurality of apopore has been seted up to the lateral wall of conveyer pipe, the apopore is provided with the draft tube outward, the below of draft tube is provided with the locating piece, the locating piece is rotated along one side that is close to the draft tube and is provided with the round pin axle, the pot head of round pin axle is equipped with the sputtering dish, the sputtering dish aligns with the draft tube, the outer wall of round pin axle still is provided with a plurality of baffles, be provided with first connecting arm between the one end of locating piece and the outer wall of draft tube, one side that first connecting arm is close to the round pin axle is provided with the nozzle, the intercommunication groove has been seted up to first connecting arm, the intercommunication groove communicates nozzle and the inside of draft tube each other. The area of spraying and sputtering coverage can be enlarged, the spraying effect is improved, the contact area with the flue gas is increased, and the absorption efficiency of the flue gas is improved.
Description
Technical Field
The utility model relates to a flue gas desulfurization auxiliary device technical field, concretely relates to spray set for flue gas desulfurization.
Background
In the wet flue gas desulfurization technology, limestone powder is added with water to prepare slurry, then the slurry is sprayed from the upper end of an absorption tower and fully contacted and mixed with flue gas, sulfur dioxide in the flue gas, calcium carbonate in the slurry and air blown in from the lower part of the absorption tower are subjected to oxidation reaction to generate calcium sulfate, and the calcium sulfate is crystallized to form dihydrate gypsum after reaching a certain saturation degree. The gypsum slurry discharged from the absorption tower is concentrated and dehydrated to ensure that the water content is less than 10 percent, then the gypsum slurry is conveyed to the opposite side of a gypsum storage bin by a conveyor, and the desulfurized flue gas is removed with fog drops by a demister and then is discharged into the atmosphere by a chimney.
However, in the existing spraying, a plurality of small holes are formed at the outlet of the pipeline, and limestone slurry serving as an absorbent is sprayed from the small holes to realize the spraying effect, but the spraying coverage is small, and the spraying effect is poor. Therefore, a spraying device for flue gas desulfurization is urgently needed, which can enlarge the area covered by spraying and sputtering, improve the spraying effect, increase the contact area with flue gas and improve the absorption efficiency of the flue gas.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a spray set for flue gas desulfurization can enlarge the area that sprays the sputtering and cover, improves and sprays the effect, increases the area of contact with the flue gas, improves the absorption efficiency of flue gas.
The utility model discloses specifically adopt following technical scheme:
the utility model discloses a spray set for flue gas desulfurization, including absorption tower and conveyer pipe, inside the lateral wall that the one end of conveyer pipe runs through the absorption tower stretched into the absorption tower, a plurality of apopore has been seted up to the lateral wall of conveyer pipe, the apopore is provided with the draft tube outward, the below of draft tube is provided with the locating piece, the locating piece is rotated along one side that is close to the draft tube and is provided with the round pin axle, the pot head of round pin axle is equipped with the sputtering dish, the sputtering dish aligns with the draft tube, the outer wall of round pin axle still is provided with a plurality of baffles, all baffles are the ring-type distribution and are located the sputtering dish below, be provided with first connecting arm between the one end of locating piece and the outer wall of draft tube, one side that first connecting arm is close to the round pin axle is provided with the nozzle, the intercommunication groove has been seted up to first connecting arm, the intercommunication groove communicates nozzle and the inside of draft tube each other.
The utility model relates to a further preferred, the outer wall of conveyer pipe is provided with the location arch, fixes a position the arch and offers the through-hole coaxial with the apopore, fixes a position bellied inner wall and offers the internal thread, and the external screw thread with the mutual adaptation of internal thread is offered to the outer wall of draft tube.
The utility model relates to a further preferred, the inner wall of draft tube is provided with the guide plate, and the guide plate is located the below of intercommunication groove and draft tube intercommunication department.
The utility model relates to a further preferred, the guide plate is the annular and the diameter is from last to the subassembly increase down, the lower extreme of guide plate and the inner wall interconnect of draft tube, the unsettled setting in upper end of guide plate.
The utility model relates to a further preferred, be provided with the second linking arm between the other end of locating piece and the outer wall of draft tube, the second linking arm also is provided with the nozzle, and the second linking arm has also been seted up with the intercommunication groove of nozzle and draft tube each other together, and two nozzles are located the left and right sides of round pin axle axis respectively.
The utility model relates to a further preferred, sputter and set up a plurality of overflow grooves along the thickness direction runs through, overflows the lateral wall that the groove radially runs through sputter and set up.
The beneficial effects of the utility model are embodied in:
1. the utility model discloses a water outlet department at the conveyer pipe sets up the draft tube, and the below of draft tube is provided with the locating piece, and the locating piece rotates and is provided with the round pin axle, and the epaxial cover of round pin is equipped with the sputtering dish, and the sputtering dish aligns with the draft tube, and the absorbent that erupts from the draft tube and sputter the dish contact, sputter the dish and sputter the absorbent and sputter. The one end of locating piece is connected through first linking arm with the outer wall of draft tube, lateral wall at first linking arm is provided with the nozzle, the nozzle is through setting up intercommunication groove and the mutual intercommunication of draft tube in first linking arm inside, the inside absorbent of draft tube can be through the nozzle injection setting on selling epaxial baffle, the kinetic energy that the absorbent that erupts has drives the round pin axle and rotates, and then realize the rotation of sputtering dish, under the centrifugal force effect of sputtering dish, the farthest distance that the absorbent that increases sputtering can reach, and then realize the increase and spray the scope, the increase is with the area of contact of smog, the efficiency of denitration is improved. The sputtering disk is provided with a flow through groove, and the inner wall of the notch of the flow through groove can further perform collision sputtering on the absorbent.
2. Through set up the location arch at the outer wall of conveyer pipe, location arch and draft tube threaded connection dismantle simple to operate.
3. The inner wall of the guide cylinder is provided with a guide plate, the guide plate is annular, the lower end of the guide plate is located at the communication position of the communication groove and the guide cylinder, the guide plate is enclosed to form a cone, and in the flowing process of the guide cylinder, a part of absorbent is guided to the communication groove through the action of the guide plate, so that the part of absorbent can impact the baffle plate, and further the pin shaft is rotated.
4. Through setting up two linking arms, the structure of two linking arms is similar, sets up two nozzles at the inside wall of two linking arms, and two nozzles are located the axis both sides of round pin axle respectively, and two nozzles are not located a straight line, guarantee that the effect of two nozzles can not offset each other, and the absorbent that two nozzles sprayed can guarantee the round pin axle to rotate to the baffle interact of round pin axle both sides respectively promptly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic front view of the connection between the draft tube and the positioning plate;
FIG. 4 is a schematic cross-sectional view of a communication channel for easy viewing;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a perspective view of a sputtering disk;
FIG. 7 is a schematic top view of two nozzles and a pin;
in the attached figure, 1-an absorption tower, 2-a conveying pipe, 201-a positioning bulge, 3-a guide cylinder, 4 positioning blocks, 5-a pin shaft, 6-a sputtering disc, 601-an overflow groove, 7-a first connecting arm, 701-a second connecting arm, 8-a baffle, 9-a nozzle, 10-a communicating groove and 11-a guide plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1
The utility model discloses a spray set for flue gas desulfurization, including absorption tower 1 and conveyer pipe 2, the lateral wall that absorption tower 1 was run through to conveyer pipe 2's one end stretches into inside absorption tower 1, a plurality of apopore has been seted up to conveyer pipe 2's lateral wall, the apopore is provided with draft tube 3 outward, draft tube 3's below is provided with locating piece 4, locating piece 4 rotates along the one side that is close to draft tube 3 and is provided with round pin axle 5, the pot head of round pin axle 5 is equipped with sputter dish 6, sputter dish 6 aligns with draft tube 3, the outer wall of round pin axle 5 still is provided with a plurality of baffles 8, all baffles 8 are the annular distribution and are located sputter dish 6 below, be provided with first connecting arm 7 between the one end of locating piece 4 and the outer wall of draft tube 3, one side that first connecting arm 7 is close to round pin axle 5 is provided with nozzle 9, intercommunication groove 10 has been seted up to first connecting arm 7, intercommunication groove 10 communicates nozzle 9 and draft tube 3's inside each other.
After the technical scheme is adopted: the utility model discloses a water outlet department at conveyer pipe 2 sets up draft tube 3, and the below of draft tube 3 is provided with locating piece 4, and locating piece 4 rotates and is provided with round pin axle 5, and the cover is equipped with sputtering dish 6 on round pin axle 5, and sputtering dish 6 aligns with draft tube 3, and the absorbent that erupts from draft tube 3 and sputtering dish 6 contact sputter, sputter dish 6 and sputter the absorbent. One end of locating piece 4 is connected through first linking arm 7 with draft tube 3's outer wall, be provided with nozzle 9 at first linking arm 7's lateral wall, nozzle 9 communicates each other with draft tube 3 through the intercommunication groove 10 that sets up in first linking arm 7 inside, 3 inside absorbents of draft tube can spray to setting up on selling epaxial baffle 8 through nozzle 9, kinetic energy that the absorbents that erupt had drives round pin 5 and rotates, and then realize sputtering the rotation of dish 6, under the centrifugal force effect of dish 6 that sputters, the farthest distance that the absorbent that increases and sputter can reach, and then realize the increase and spray the scope, the area of contact of increase and smog, the efficiency of denitration is improved. The sputtering disk 6 is provided with a flow through groove 601, and the inner wall of the notch of the flow through groove 601 can further perform collision sputtering on the absorbent.
Example 2
The present embodiment is further optimized on the basis of embodiment 1 as follows: the outer wall of conveyer pipe 2 is provided with location arch 201, and location arch 201 has seted up the through-hole coaxial with the apopore, and the internal thread has been seted up to the inner wall of location arch 201, and the external screw thread with the mutual adaptation of internal thread is seted up to the outer wall of draft tube 3.
After the technical scheme is adopted: through setting up location arch 201 at the outer wall of conveyer pipe 2, location arch 201 and draft tube 3 threaded connection, dismantle simple to operate.
Example 3
The present embodiment is further optimized on the basis of embodiment 1 as follows: the inner wall of draft tube 3 is provided with guide plate 11, and guide plate 11 is located the below of intercommunication groove 10 and draft tube 3 intercommunication department. Guide plate 11 is the annular and the diameter is from last to the subassembly increase down, the lower extreme of guide plate 11 and draft tube 3's inner wall interconnect, the unsettled setting in upper end of guide plate 11.
After the technical scheme is adopted: the inner wall of the draft tube 3 is provided with a guide plate 11, the guide plate 11 is provided with an annular shape, the lower end of the guide plate 11 is positioned at the communication position of the communication groove 10 and the draft tube 3, the guide plate 11 is enclosed to form a cone, and in the flowing process of the draft tube 3, the absorbent guides a part of the absorbent to the communication groove 10 under the action of the guide plate 11, so that the absorbent can impact the baffle 8, and further the pin shaft 5 is rotated.
Example 4
The present embodiment is further optimized on the basis of embodiment 1 as follows: a second connecting arm 701 is arranged between the other end of the positioning block 4 and the outer wall of the guide shell 3, a nozzle 9 is also arranged on the second connecting arm 701, a communicating groove 10 for communicating the nozzle 9 and the guide shell 3 is also formed in the second connecting arm 701, and the two nozzles 9 are respectively positioned on the left side and the right side of the axis of the pin shaft 5. The sputtering disk 6 is provided with a plurality of overflow grooves 601 along the thickness direction, and the overflow grooves 601 radially penetrate through the side wall of the sputtering disk 6.
After the technical scheme is adopted: through setting up two linking arms, the structure of two linking arms is similar, sets up two nozzles 9 at the inside wall of two linking arms, and two nozzles 9 are located the axis both sides of round pin axle 5 respectively, and two nozzles 9 are not located a straight line, guarantee that the effect of two nozzles 9 can not offset each other, and the absorbent that two nozzles 9 sprayed can guarantee that round pin axle 5 can rotate to the 8 interact of baffle in round pin axle 5 both sides respectively promptly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a spray set for flue gas desulfurization, includes absorption tower and conveyer pipe, inside the lateral wall that the one end of conveyer pipe runs through the absorption tower stretched into the absorption tower, its characterized in that: the utility model discloses a sputtering device, including conveyer pipe, apopore, guide cylinder, locating piece, pivot, sputtering dish, first connecting arm, connecting groove, connecting piece, pivot, spray tube, pivot, spray dish, guide cylinder, pivot, spray tube, locating piece, pivot, spray tube, and spray tube, and the like.
2. The spray device for flue gas desulfurization according to claim 1, characterized in that: the outer wall of conveyer pipe is provided with the location arch, the location arch is seted up and is had the through-hole coaxial with the apopore, the bellied inner wall in location is seted up there is the internal thread, the external screw thread with the mutual adaptation of internal thread is seted up to the outer wall of draft tube.
3. The spray device for flue gas desulfurization according to claim 1, characterized in that: the inner wall of draft tube is provided with the guide plate, the guide plate is located the below of intercommunication groove and draft tube intercommunication department.
4. The spray device for flue gas desulfurization according to claim 3, characterized in that: the guide plate is annular and the diameter increases from last to subassembly down, the lower extreme of guide plate and the inner wall interconnect of draft tube, the unsettled setting in upper end of guide plate.
5. The spray device for flue gas desulfurization according to claim 1, characterized in that: and a second connecting arm is arranged between the other end of the positioning block and the outer wall of the guide cylinder, a nozzle is also arranged on the second connecting arm, a communicating groove for communicating the nozzle and the guide cylinder is also formed in the second connecting arm, and the two nozzles are respectively positioned on the left side and the right side of the axis of the pin shaft.
6. The spray device for flue gas desulfurization according to claim 1, characterized in that: the sputtering disk is provided with a plurality of overflowing grooves along the thickness direction in a penetrating manner, and the overflowing grooves radially penetrate through the side wall of the sputtering disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944243.6U CN214862508U (en) | 2021-04-30 | 2021-04-30 | Spray set for flue gas desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944243.6U CN214862508U (en) | 2021-04-30 | 2021-04-30 | Spray set for flue gas desulfurization |
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| Publication Number | Publication Date |
|---|---|
| CN214862508U true CN214862508U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120944243.6U Active CN214862508U (en) | 2021-04-30 | 2021-04-30 | Spray set for flue gas desulfurization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471123A (en) * | 2022-03-14 | 2022-05-13 | 范洋洋 | Waste gas treatment equipment that sprays based on waste gas impurity concentration |
| CN114749044A (en) * | 2022-05-07 | 2022-07-15 | 中钢集团天澄环保科技股份有限公司 | Fast mixing device for spraying powder in splashing type flue |
-
2021
- 2021-04-30 CN CN202120944243.6U patent/CN214862508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471123A (en) * | 2022-03-14 | 2022-05-13 | 范洋洋 | Waste gas treatment equipment that sprays based on waste gas impurity concentration |
| CN114749044A (en) * | 2022-05-07 | 2022-07-15 | 中钢集团天澄环保科技股份有限公司 | Fast mixing device for spraying powder in splashing type flue |
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