CN210171189U - Flue gas is handled with spraying washing system - Google Patents
Flue gas is handled with spraying washing system Download PDFInfo
- Publication number
- CN210171189U CN210171189U CN201920659264.6U CN201920659264U CN210171189U CN 210171189 U CN210171189 U CN 210171189U CN 201920659264 U CN201920659264 U CN 201920659264U CN 210171189 U CN210171189 U CN 210171189U
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- Prior art keywords
- main liquid
- guide pipe
- reposition
- liquid guide
- catheter
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- 238000005507 spraying Methods 0.000 title claims abstract description 22
- 239000003546 flue gas Substances 0.000 title claims abstract description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000005406 washing Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 101
- 239000007921 spray Substances 0.000 claims abstract description 31
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000007781 pre-processing Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas is handled and is used spraying washing system, including the tower body, the defroster has set gradually from top to bottom in the tower body, spray the layer, the packing layer, be equipped with spray set in the spray layer, the defroster includes the ridge defroster, the below of ridge defroster is equipped with preprocessing device, spray set includes the reposition of redundant personnel shell, be equipped with the reposition of redundant personnel chamber in the reposition of redundant personnel shell, fixed mounting has the multiunit catheter on the reposition of redundant personnel shell, the catheter includes main liquid guide pipe and the vice catheter that is located between the main liquid guide pipe, be equipped with the hydrojet head on main liquid guide pipe and the vice catheter, be equipped with the main liquid outlet hole that communicates each other with main liquid guide pipe and the vice liquid outlet hole that communicates each other with vice catheter on the chamber wall; the shunting device shunts spraying liquid, so that the main liquid guide pipe and the auxiliary liquid guide pipe are conducted with the shunting cavity at the same time, or only the main liquid guide pipe is conducted with the shunting cavity, the spraying amount of the spraying liquid is adjusted, and the pre-treatment device can effectively improve the demisting efficiency.
Description
Technical Field
The utility model relates to a flue gas is handled with spraying washing system.
Background
In the prior art, waste gas in the desulfurizing tower is introduced into the purifying tower through the air pipe, the waste gas and chemical agent absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through the packing layer, and the waste gas is purified and then is discharged into the atmosphere through the fan after being dehydrated and demisted by the demisting device.
The absorption liquid is sprayed down at the tower top after being pressurized by a water pump at the tower bottom, and finally flows back to the tower bottom for recycling. The currently adopted spray device has a single function and cannot be effectively adjusted, and the demisting device adopted in the prior art can be divided into a flat demister, a ridge demister and the like, and a walkway is arranged between each unit demister of the ridge demister, so that the installation and the maintenance are convenient; the washing water can be saved, the gas pressure drop can be reduced, and the gas flow distribution can be improved, so that the wide application is realized, and the defect of low demisting efficiency still exists in the existing ridge demister.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above deficiency, the utility model provides a can effectively improve flue gas treatment efficiency, can carry out the flue gas treatment of effective defogging to the atmospheric gas of emission moreover with spraying the washing system.
The technical scheme of the utility model is that: the utility model provides a flue gas is handled with spraying washing system, includes the tower body, from the top down has set gradually the defroster in the tower body, sprays layer, packing layer, it is equipped with spray set to spray the in situ, the defroster includes the ridge defroster, the below of ridge defroster is equipped with preprocessing device, spray set is including dividing the shell, be equipped with the reposition of redundant personnel chamber in the reposition of redundant personnel shell, fixed mounting has the multiunit catheter on the reposition of redundant personnel shell, the catheter includes main liquid pipe and is located the vice catheter between the main liquid pipe, main liquid pipe with be equipped with the hydrojet head on the vice catheter, be equipped with on the chamber wall of reposition of redundant personnel chamber with main liquid hole that main liquid pipe communicates each other with the vice liquid hole that goes out of vice catheter communicates each other, vice liquid hole with be equipped with diverging device between the main liquid.
As preferred technical scheme, preprocessing device includes a plurality of reposition of redundant personnel post layers for the horizontal plane slope, and every reposition of redundant personnel post layer includes a plurality of mutual parallel arrangement's cylinder, cylindrical lower surface fixed mounting has the transversal triangular prism of personally submitting, the bottom surface of triangular prism with cylinder fixed connection, the other both sides surface of triangular prism is tangent in cylindrical outer peripheral face, the both sides surface of triangular prism is equipped with the edge the recess that cylindrical axis direction extends, and the cylinder on two adjacent reposition of redundant personnel post layers staggers each other.
As a preferred technical scheme, a cavity is arranged in the triangular prism, and a condensation pipe is arranged in the cavity.
As a preferred technical scheme, the cross section of the groove is arc-shaped.
As preferred technical scheme, diverging device includes the reposition of redundant personnel that the reposition of redundant personnel intracavity rotated the installation, the surface of reposition of redundant personnel is equipped with a plurality of guiding gutters, the guiding gutter includes the vertical slot that extends from top to bottom and the horizontal slot that extends, the length of horizontal slot is longer than and is located the same group the distance between main liquid hole and the vice liquid hole just is less than the distance between two main liquid holes in two adjacent sets of catheter, and the reposition of redundant personnel has first rotation station and second rotation station first rotation station main liquid hole with the horizontal slot intercommunication the second rotates the station vice liquid hole and main liquid hole simultaneously with the guiding gutter intercommunication, the reposition of redundant personnel with be equipped with rotation adjustment mechanism between the reposition of redundant personnel shell.
As preferred technical scheme, it includes that fixed mounting is in to rotate adjustment mechanism through-hole on the reposition of redundant personnel shell lower surface, the lower surface of reposition of redundant personnel is equipped with stretches out the pivot of through-hole, the pivot with be equipped with sealing device between the reposition of redundant personnel, the upper surface of reposition of redundant personnel with be equipped with pressure spring between the reposition of redundant personnel shell, the coaxial fixed mounting of lower extreme of pivot has the quadrangular prism, be equipped with the operation mouth on the tower body, install sealed flap on the operation mouth.
Due to the adoption of the technical scheme, the spray washing system for flue gas treatment comprises a tower body, wherein a demister, a spray layer and a packing layer are sequentially arranged in the tower body from top to bottom, a spray device is arranged in the spray layer and comprises a ridge demister, a pretreatment device is arranged below the ridge demister, the spray device comprises a diversion shell, a diversion cavity is arranged in the diversion shell, a plurality of groups of liquid guide pipes are fixedly arranged on the diversion shell, each liquid guide pipe comprises a main liquid guide pipe and an auxiliary liquid guide pipe positioned between the main liquid guide pipes, liquid spray heads are arranged on the main liquid guide pipe and the auxiliary liquid guide pipes, a main liquid outlet hole mutually communicated with the main liquid guide pipe and an auxiliary liquid outlet hole mutually communicated with the auxiliary liquid guide pipes are arranged on the cavity wall of the diversion cavity, and a diversion device is arranged between the auxiliary liquid outlet hole and the main liquid outlet hole; the shunting device shunts spraying liquid, so that the main liquid guide pipe and the auxiliary liquid guide pipe are conducted with the shunting cavity at the same time, or only the main liquid guide pipe is conducted with the shunting cavity, the spraying amount of the spraying liquid is adjusted, and the pre-treatment device can effectively improve the demisting efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a cylinder in an embodiment of the present invention;
fig. 3 is a top view of a spray device in an embodiment of the present invention;
fig. 4 is a schematic structural view of a spraying device in the embodiment of the present invention;
fig. 5 is a schematic view of the working principle of the spraying device in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of the flow dividing body in the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 6, a spray washing system for flue gas treatment comprises a tower body 1, wherein a demister, a spray layer and a filler layer are sequentially arranged in the tower body 1 from top to bottom, a spraying device is arranged in the spraying layer, the demister comprises a ridge demister 2, a pretreatment device is arranged below the ridge demister 2, the spraying device comprises a shunt shell 3, a shunt cavity 4 is arranged in the shunt shell 3, a plurality of groups of liquid guide pipes are fixedly arranged on the shunt shell, the liquid guide pipe comprises a main liquid guide pipe 5 and an auxiliary liquid guide pipe 6 positioned between the main liquid guide pipes, liquid spray heads 7 are arranged on the main liquid guide pipe 5 and the auxiliary liquid guide pipe 6, a main liquid outlet hole 8 communicated with the main liquid guide pipe and an auxiliary liquid outlet hole 9 communicated with the auxiliary liquid guide pipe are arranged on the wall of the distribution cavity, and a distribution device is arranged between the auxiliary liquid outlet hole 9 and the main liquid outlet hole 8. The diverging device sprays the reposition of redundant personnel of liquid for leading liquid pipe and vice catheter and switching on with the reposition of redundant personnel chamber simultaneously, perhaps only leading liquid pipe and switching on with the reposition of redundant personnel chamber, thereby adjust the volume that sprays of spraying liquid, preprocessing device can effectively improve defogging efficiency, and preprocessing device's concrete structure is as follows:
as shown in fig. 1 and 2, the pretreatment device includes a plurality of flow distribution column layers inclined with respect to a horizontal plane, each flow distribution column layer includes a plurality of cylinders 10 arranged in parallel, the plurality of cylinders arranged in parallel are uniformly distributed below the ridge demister, as shown in fig. 1, the flow distribution column layers in this embodiment are two layers, a triangular prism 11 having a triangular cross section is fixedly installed on a lower surface of the cylinder 10, a bottom surface of the triangular prism 11 is fixedly connected with the cylinder 10, surfaces of two other sides of the triangular prism 11 are tangent to an outer circumferential surface of the cylinder 10, and grooves 13 extending along an axial direction of the cylinder are formed on surfaces of two sides of the triangular prism 11. The cross section of the groove is arc-shaped. The columns 10 of two adjacent shunt column layers are staggered. Carry the comparatively big droplet of diameter and cylinder surface collision and adhesion at cylindrical surface in the flue gas of droplet, gather gradually and be the water droplet, get into the surface of triangular prism under the action of gravity to get into the recess on the both sides surface of triangular prism, because reposition of redundant personnel column layer slope sets up, the certain angle of triangular prism slope, the water droplet that gets into the recess like this is along the recess discharge of slope, thereby reduced ridge defroster's defogging pressure, improved defogging efficiency.
As shown in fig. 2, a cavity is provided in the triangular prism 11, and a condensation pipe 12 is provided in the cavity. The condenser pipe can improve the condensation effect, reinforcing defogging effect.
The packing layer comprises a packing supporting grid plate and a packing pressing grid plate positioned on the packing supporting grid plate, and polyhedral hollow balls are filled between the packing supporting grid plate and the packing pressing grid plate.
As shown in fig. 4-6, the shunting device includes shunting body 14 of reposition of redundant personnel intracavity rotation installation, shunting body 14's surface is equipped with a plurality of guiding gutters, the guiding gutter includes vertical slot 15 and the horizontal slot 16 of horizontal extension that extends from top to bottom, the length of horizontal slot 16 is longer than be located the same group the distance between main liquid outlet 8 and the vice liquid outlet 9 and be less than the distance between two main liquid outlet 8 in two adjacent sets of catheter, shunting body 14 has first rotation station and second rotation station, in first rotation station main liquid outlet communicates with the horizontal slot, in second rotation station vice liquid outlet and main liquid outlet communicate with the guiding gutter simultaneously, be equipped with rotation adjustment mechanism between shunting body and the reposition of redundant personnel shell. Therefore, the main liquid guide pipe and the auxiliary liquid guide pipe are communicated with the flow dividing cavity at the same time, or only the main liquid guide pipe is communicated with the flow dividing cavity, so that the spraying amount of the spraying liquid is adjusted. It should be noted that in this embodiment, the secondary liquid guide tube in each group of liquid guide tubes is located downstream of the primary liquid guide tube in the clockwise direction, for example, the secondary liquid guide tube numbered 6 in fig. 3 is located downstream of the primary liquid guide tube numbered 5 in the clockwise direction, the primary liquid guide tube in each group of liquid guide tubes in fig. 4 is communicated with the transverse groove, and then the flow dividing body is rotated clockwise, for example, as shown in fig. 5, the transverse groove is also communicated with the secondary liquid guide tube, at this time, the liquid spraying heads of the primary liquid guide tube and the secondary liquid guide tube both spray liquid, and the positional relationship between the vertical groove and the.
Rotate adjustment mechanism and include fixed mounting at through-hole on the reposition of redundant personnel shell lower surface, the lower surface of reposition of redundant personnel is equipped with stretches out the pivot 17 of through-hole, pivot 17 with be equipped with sealing device between the reposition of redundant personnel, the upper surface of reposition of redundant personnel 14 with be equipped with pressure spring 18 between the reposition of redundant personnel shell, the coaxial fixed mounting of lower extreme of pivot has quadrangular 19, be equipped with the operation mouth on the tower body, install sealed flap 20 on the operation mouth. Through open sealed flap adopt with the telescopic spanner of quadrangular complex rotates the quadrangular and just can adjust the station that the reposition of redundant personnel was located, can set up the first dog that corresponds with first rotation station and the second dog that corresponds with the second rotation station on the reposition of redundant personnel shell, can set up on the quadrangular with first dog and second dog complex stopper to in carrying out station conversion operation, the stopper will not rotate after being blockked by first dog or second dog, thereby the suggestion rotates and targets in place.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a flue gas is handled with spraying washing system, its characterized in that, includes the tower body, from the top down has set gradually the defroster in the tower body, sprays layer, packing layer, it is equipped with spray set in the layer to spray, the defroster includes the ridge defroster, the below of ridge defroster is equipped with preprocessing device, spray set is including dividing the shell, be equipped with the reposition of redundant personnel chamber in the reposition of redundant personnel shell, fixed mounting has the multiunit catheter on dividing the shell, the catheter includes main liquid guide pipe and the vice catheter that is located between the main liquid guide pipe, main liquid guide pipe with be equipped with the hydrojet head on the vice catheter, be equipped with on the chamber wall of reposition of redundant personnel chamber with main liquid outlet hole that main liquid guide pipe communicates each other with the vice liquid outlet hole that vice catheter communicates each other, vice liquid outlet hole with be equipped with diverging device between.
2. The spray washing system for flue gas treatment according to claim 1, wherein the pretreatment device comprises a plurality of flow distribution column layers inclined relative to a horizontal plane, each flow distribution column layer comprises a plurality of cylinders arranged in parallel, a triangular prism with a triangular cross section is fixedly installed on the lower surface of each cylinder, the bottom surface of each triangular prism is fixedly connected with the corresponding cylinder, the other two side surfaces of each triangular prism are tangent to the outer peripheral surface of the corresponding cylinder, grooves extending along the axial direction of the corresponding cylinder are formed in the two side surfaces of each triangular prism, and the cylinders of the two adjacent flow distribution column layers are staggered.
3. The spray scrubbing system for flue gas treatment of claim 2, wherein said triangular prism has a cavity therein, said cavity having a condenser tube therein.
4. The spray scrubbing system for treating flue gases of claim 2, wherein said trough is arcuate in cross-section.
5. The spray scrubbing system for flue gas treatment according to claim 1, wherein said flow divider comprises a flow divider rotatably mounted in said flow divider housing, said flow divider having a plurality of flow-guiding grooves formed on an outer surface thereof, said flow-guiding grooves comprising vertical grooves extending vertically and horizontal grooves extending horizontally, said horizontal grooves having a length longer than a distance between said main liquid outlet holes and said auxiliary liquid outlet holes in the same group and shorter than a distance between two main liquid outlet holes in two adjacent groups of liquid guiding pipes, said flow divider having a first rotation position where said main liquid outlet holes are communicated with said horizontal grooves and a second rotation position where said auxiliary liquid outlet holes and said main liquid outlet holes are simultaneously communicated with said flow-guiding grooves, and a rotation adjustment mechanism provided between said flow divider and said flow divider housing.
6. The spray washing system for flue gas treatment according to claim 5, wherein the rotation adjusting mechanism comprises a through hole fixedly installed on the lower surface of the shunt shell, the lower surface of the shunt body is provided with a rotating shaft extending out of the through hole, a sealing device is arranged between the rotating shaft and the shunt body, a compression spring is arranged between the upper surface of the shunt body and the shunt shell, the lower end of the rotating shaft is coaxially and fixedly provided with a quadrangular prism, the tower body is provided with an operation port, and a sealing port cover is installed on the operation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659264.6U CN210171189U (en) | 2019-05-09 | 2019-05-09 | Flue gas is handled with spraying washing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659264.6U CN210171189U (en) | 2019-05-09 | 2019-05-09 | Flue gas is handled with spraying washing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210171189U true CN210171189U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920659264.6U Expired - Fee Related CN210171189U (en) | 2019-05-09 | 2019-05-09 | Flue gas is handled with spraying washing system |
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| Country | Link |
|---|---|
| CN (1) | CN210171189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870609A (en) * | 2022-04-21 | 2022-08-09 | 新疆大学 | Device for removing SO2 in flue gas by using aeration method |
-
2019
- 2019-05-09 CN CN201920659264.6U patent/CN210171189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870609A (en) * | 2022-04-21 | 2022-08-09 | 新疆大学 | Device for removing SO2 in flue gas by using aeration method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |