CN215352857U - Steel smelting flue gas circulation desulphurization unit - Google Patents
Steel smelting flue gas circulation desulphurization unit Download PDFInfo
- Publication number
- CN215352857U CN215352857U CN202121823542.0U CN202121823542U CN215352857U CN 215352857 U CN215352857 U CN 215352857U CN 202121823542 U CN202121823542 U CN 202121823542U CN 215352857 U CN215352857 U CN 215352857U
- Authority
- CN
- China
- Prior art keywords
- pipe
- wall
- flue gas
- inner cavity
- steel smelting
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003546 flue gas Substances 0.000 title claims abstract description 46
- 238000003723 Smelting Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 15
- 230000023556 desulfurization Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 3
- 241001075561 Fioria Species 0.000 claims description 2
- 239000003818 cinder Substances 0.000 claims 2
- 230000002745 absorbent Effects 0.000 abstract description 19
- 239000002250 absorbent Substances 0.000 abstract description 19
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
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Abstract
The utility model relates to the technical field of desulphurization devices, and discloses a steel smelting flue gas circulating desulphurization device; the steel smelting flue gas circulation desulfurization device comprises a plate box, wherein an air inlet pipe is arranged on the left side wall of an inner cavity of the plate box, an acting pipe is arranged at the right end of the air inlet pipe, supporting pipes are arranged on the left side and the right side of the top wall of the inner cavity of the plate box, a rotating pipe is arranged on the outer wall of each supporting pipe, and a fan blade is arranged at the lower end of the outer wall of each supporting pipe; through setting up devices such as liquid reserve tank, liquid pump and transfer line and cooperating, can make the device be convenient for adsorb the sulphide in the flue gas, increase the area of contact of flue gas and absorbent, improve the utilization ratio of absorbent.
Description
Technical Field
The utility model belongs to the technical field of desulfurization devices, and particularly relates to a steel smelting flue gas circulating desulfurization device.
Background
In the steel smelting process, sulfur oxides are easily generated, the flue gas desulfurization technology is applied to sulfur oxide flue gas purification technology, the sulfur oxides are one of main sources of air pollution, so the application of the technology has great benefits for purifying environmental air, and the known flue gas desulfurization technology comprises a pyrolusite method, an electron beam ammonia method, a pulse corona method, a gypsum wet method, a catalytic oxidation method, a microbial degradation method and the like.
The wet desulphurization process is good in sulfur dioxide removal effect, the conventional device is inconvenient for filtering impurities in flue gas, the filter screen is inconvenient for cleaning, the flow rate of the flue gas is high, the contact time of an absorbent and the flue gas is short, the contact area is small, the utilization rate of the absorbent is not high, the liquid collection of the absorbent in a flue is serious, and the absorbent is inconvenient for recycling.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the steel smelting flue gas circulating desulfurization device, which effectively solves the problems that impurities in flue gas are inconvenient to filter, a filter screen is inconvenient to clean, the contact time of an absorbent and the flue gas is short, and the contact area is small.
In order to achieve the purpose, the utility model provides the following technical scheme: a steel smelting flue gas circulation desulfurization device comprises a plate box, wherein an air inlet pipe is arranged on the left side wall of an inner cavity of the plate box, an acting pipe is arranged at the right end of the air inlet pipe, supporting pipes are arranged on the left side and the right side of the top wall of the inner cavity of the plate box, a rotating pipe is arranged on the outer wall of each supporting pipe, a fan blade is arranged at the lower end of the outer wall of each supporting pipe, the fan blade is positioned in the inner cavity of the acting pipe, the lower end of the rotating pipe is positioned on the top wall of the fan blade on the left side, the top end of the rotating pipe penetrates through the top wall of the acting pipe and is provided with a first bevel gear, a fixed block is arranged on the top wall of the inner cavity of the plate box, a rotating rod is arranged on the lower side of the fixed block, a second bevel gear is arranged at the right end of the rotating rod, the first bevel gear is meshed with the second bevel gear, a rotating disk is arranged at the left end of the rotating rod, an adjusting block is arranged on the lower side of the outer wall of the rotating disk, the lower extreme of adjustable ring is provided with the clearance pole, the roof in the intake pipe inner chamber is run through and is provided with the brush head in the bottom of clearance pole, the right side of intake pipe inner wall is provided with the filter screen, the brush head is located the left side wall of filter screen, the right-hand member that acts on the pipe is provided with the blast pipe, the right-hand member of blast pipe runs through the right side wall of flat case.
Preferably, the bottom of board case is provided with the liquid reserve tank, the diapire of liquid reserve tank inner chamber is provided with the liquid pump, the liquid pump is provided with inlet and leakage fluid dram, the inner wall of leakage fluid dram is provided with the transfer line, the other end of transfer line sets up in the upside of stay tube outer wall, the lower extreme of stay tube all is provided with the shower, the shower is located the diapire of fan leaf.
Preferably, the action tube is U-shaped, the bottom end of the action tube is provided with a liquid guide tube, and the bottom end of the liquid guide tube penetrates through the top wall of the liquid storage tank and extends to the inner cavity of the liquid storage tank.
Preferably, the left side wall of the inner cavity of the plate box is provided with a collecting box, the collecting box is located at the bottom wall of the air inlet pipe, the right side of the bottom wall of the air inlet pipe is provided with a slag discharging port, and the slag discharging port is located at the lower side of the brush head.
Preferably, the front side wall and the rear side wall of the adjusting ring are provided with limiting blocks, the front side wall and the rear side wall of the inner cavity of the plate box are provided with sliding grooves, and the front side wall and the rear side wall of the inner cavity of the plate box are respectively located in the inner cavities of the sliding grooves on the front side and the rear side of the limiting blocks.
Preferably, the left end of the adjusting block is provided with an action block, and the action block is positioned on the left side of the adjusting ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the steel smelting flue gas circulation desulfurization device is matched with the plate box, the gas inlet pipe, the acting pipe and other devices, so that the device is convenient for fixing impurities in flue gas, and a filter screen can be cleaned to avoid blockage and influence on the passage of the flue gas;
2. the steel smelting flue gas circulating desulfurization device is matched with devices such as a liquid storage tank, a liquid pump and a liquid conveying pipe, so that the device can conveniently adsorb sulfides in flue gas, the contact area of the flue gas and an absorbent is increased, and the utilization rate of the absorbent is improved;
3. this steel smelting flue gas circulation desulphurization unit cooperatees through setting up devices such as catheter, liquid reserve tank and action pipe, can make the device be convenient for retrieve the absorbent in the action pipe inner chamber and recycle, avoids absorbent album liquid in the action pipe to cause the corrosion.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional structural view of an action tube of the present invention;
FIG. 3 is a cross-sectional structural view of the crate of the present invention;
in the figure: 100. a board box; 101. an air inlet pipe; 102. an action tube; 103. supporting a tube; 104. pipe rotation; 105. a fan blade; 106. a first bevel gear; 107. a fixed block; 108. a rotating rod; 109. a second bevel gear; 110. a turntable; 111. an adjusting block; 112. an adjusting ring; 113. cleaning the rod; 114. a brush head; 115. a filter screen; 116. an exhaust pipe; 117. a liquid storage tank; 118. a liquid pump; 119. a transfusion tube; 120. a shower pipe; 121. a catheter; 122. a collection box; 123. a limiting block; 124. and (4) acting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1, 2 and 3, the flue gas circulation desulfurization device for iron and steel smelting comprises a plate box 100, an air inlet pipe 101 is arranged on the left side wall of the inner cavity of the plate box 100, an action pipe 102 is arranged at the right end of the air inlet pipe 101, the contact time of flue gas can be increased by arranging the action pipe 102, support pipes 103 are arranged on the left and right sides of the top wall of the inner cavity of the plate box 100, a rotating pipe 104 is arranged on the outer wall of the support pipe 103, a fan blade 105 is arranged at the lower end of the outer wall of the support pipe 103, the fan blade 105 can be conveniently driven to rotate by arranging the fan blade 105, the fan blade 105 is arranged in the inner cavity of the action pipe 102, the lower end of the rotating pipe 104 is arranged on the top wall of the fan blade 105 on the left side, the top end of the rotating pipe 104 penetrates through the top wall of the action pipe 102 and is provided with a first conical gear 106, a fixed block 107 is arranged on the top wall of the inner cavity of the plate box 100, a rotating rod 108 is arranged on the lower side of the fixed block 107, the right-hand member of bull stick 108 is provided with second bevel gear 109, first bevel gear 106 meshes with second bevel gear 109 mutually, the left end of bull stick 108 is provided with carousel 110, it is rotatory to be convenient for drive regulating block 111 through setting up carousel 110, the downside of carousel 110 outer wall is provided with regulating block 111, the outer wall of regulating block 111 is provided with adjusting ring 112, it removes to be convenient for drive clearance pole 113 through setting up adjusting ring 112, the lower extreme of adjusting ring 112 is provided with clearance pole 113, the roof of intake pipe 101 inner chamber is run through to the bottom of clearance pole 113 and is provided with brush head 114, the right side of intake pipe 101 inner wall is provided with filter screen 115, be convenient for filter the impurity in the flue gas through setting up filter screen 115, brush head 114 is located the left side wall of filter screen 115, the right-hand member of effect pipe 102 is provided with blast pipe 116, the right-hand member of blast pipe 116 runs through the right side wall of crate 100.
In this embodiment: this steel smelting flue gas circulation desulphurization unit cooperatees through setting up devices such as board case 100, intake pipe 101 and effect pipe 102, can make the device be convenient for fix the impurity in the flue gas, can clear up filter screen 115 and avoid causing the jam to influence the flue gas and pass through.
In the second embodiment, a liquid storage tank 117 is disposed at the bottom of the plate box 100, a liquid pump 118 is disposed on the bottom wall of the inner cavity of the liquid storage tank 117, the liquid pump 118 is provided with a liquid inlet and a liquid outlet, an infusion tube 119 is disposed on the inner wall of the liquid outlet, the other end of the infusion tube 119 is disposed on the upper side of the outer wall of the support tube 103, the lower end of the support tube 103 is provided with a spray tube 120, and the spray tube 120 is located on the bottom wall of the fan blade 105.
In this embodiment: this steel smelting flue gas circulation desulphurization unit cooperatees through setting up devices such as liquid reserve tank 117, liquid pump 118 and transfer line 119, can make the device be convenient for adsorb the sulphide in the flue gas, increases the area of contact of flue gas and absorbent, improves the utilization ratio of absorbent.
In the third embodiment, the action tube 102 is U-shaped, the bottom end of the action tube 102 is provided with a liquid guide tube 121, and the bottom end of the liquid guide tube 121 penetrates through the top wall of the liquid storage tank 117 and extends to the inner cavity thereof.
In this embodiment: this steel smelting flue gas circulation desulphurization unit cooperatees through setting up devices such as catheter 121, liquid reserve tank 117 and action pipe 102, can make the device be convenient for retrieve the absorbent in the action pipe 102 inner chamber and recycle, avoids the absorbent to collect liquid in action pipe 102 and causes the corrosion.
In the fourth embodiment, the collecting box 122 is arranged on the left side wall of the inner cavity of the crate 100, the collecting box 122 is located on the bottom wall of the air inlet pipe 101, the slag discharge port is formed in the right side of the bottom wall of the air inlet pipe 101, and the slag discharge port is located on the lower side of the brush head 114.
In this embodiment: this steel smelting flue gas circulation desulphurization unit through setting up collection box 122, can make the device be convenient for collect the impurity that the clearance got off, avoids causing the device inner chamber to pollute.
In the fifth embodiment, the front and rear side walls of the adjusting ring 112 are provided with the limiting blocks 123, the front and rear side walls of the inner cavity of the plate box 100 are provided with the sliding grooves, and the front and rear limiting blocks 123 are respectively located in the inner cavities of the front and rear sliding grooves.
In this embodiment: this steel smelting flue gas circulation desulphurization unit through setting up stopper 123, can make the removal that the device is convenient for adjustable ring 112 carry on spacingly, avoids adjustable ring 112 to drop and leads to device operation trouble.
In the sixth embodiment, the left end of the adjusting block 111 is provided with an action block 124, and the action block 124 is positioned at the left side of the adjusting ring 112.
In this embodiment: this steel smelting flue gas circulation desulphurization unit through setting up effect piece 124, can make the device be convenient for carry on spacingly to the position of adjusting ring 112, avoids adjusting ring 112 skew to influence the device operation.
The working principle is as follows: flue gas enters the inner cavity of the acting tube 102 through the filter screen 115 through the air inlet pipe 101, the fan blade 105 is driven to rotate by the flue gas, the rotating tube 104 is driven to rotate by the left fan blade 105, the first bevel gear 106 is driven to rotate by the rotating tube 104, the second bevel gear 109 is driven to rotate by the first bevel gear 106, the rotating rod 108 is driven to rotate by the second bevel gear 109, the rotating rod 108 drives the rotating disk 110 to rotate, the adjusting block 111 is driven to rotate by the rotating disk 110, the adjusting ring 112 is driven to move by the adjusting block 111, the cleaning rod 113 is driven to move by the adjusting ring 112, the filter screen 115 is cleaned by the cleaning rod 113 driving the brush head 114 to move, absorbent is sent to the inner cavity of the support tube 103 through the infusion pipe 119 by opening the liquid pump 118, the absorbent is conveyed to the spray pipe 120 through the support tube 103 for spraying operation, the spray pipe 120 is driven to rotate by the fan blade 105 for spraying, so as to increase the contact area of the absorbent and the flue gas, the absorbent flows into the liquid guide tube 121 through the bottom of the action tube 102, and flows into the liquid storage tank 117 through the liquid guide tube 121 to be recovered and reused.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel smelting flue gas circulation desulphurization unit, includes board case (100), its characterized in that: the left side wall of the inner cavity of the plate box (100) is provided with an air inlet pipe (101), the right end of the air inlet pipe (101) is provided with an acting pipe (102), the left side and the right side of the top wall of the inner cavity of the plate box (100) are provided with supporting pipes (103), the outer wall of each supporting pipe (103) is provided with a rotating pipe (104), the lower end of the outer wall of each supporting pipe (103) is provided with a fan blade (105), the fan blade (105) is positioned in the inner cavity of the acting pipe (102), the lower end of each rotating pipe (104) is positioned on the top wall of the fan blade (105) on the left side, the top end of each rotating pipe (104) penetrates through the top wall of the acting pipe (102) and is provided with a first bevel gear (106), the top wall of the inner cavity of the plate box (100) is provided with a fixed block (107), the lower side of the fixed block (107) is provided with a rotating rod (108), and the right end of the rotating rod (108) is provided with a second bevel gear (109), first conical gear (106) and second conical gear (109) mesh mutually, the left end of bull stick (108) is provided with carousel (110), the downside of carousel (110) outer wall is provided with regulating block (111), the outer wall of regulating block (111) is provided with adjusting ring (112), the lower extreme of adjusting ring (112) is provided with clearance pole (113), the roof of intake pipe (101) inner chamber is run through and brush head (114) is provided with to the bottom of clearance pole (113), the right side of intake pipe (101) inner wall is provided with filter screen (115), brush head (114) are located the left side wall of filter screen (115), the right-hand member of effect pipe (102) is provided with blast pipe (116), the right-hand member of blast pipe (116) runs through the right side wall of crate (100).
2. The steel smelting flue gas circulating desulfurization device according to claim 1, characterized in that: the bottom of flat case (100) is provided with liquid reserve tank (117), the diapire of liquid reserve tank (117) inner chamber is provided with liquid pump (118), liquid pump (118) are provided with inlet and leakage fluid dram, the inner wall of leakage fluid dram is provided with transfer line (119), the other end of transfer line (119) sets up in the upside of stay tube (103) outer wall, the lower extreme of stay tube (103) all is provided with shower (120), shower (120) are located the diapire of fan leaf (105).
3. The steel smelting flue gas circulating desulfurization device according to claim 2, characterized in that: the action tube (102) is arranged in a U shape, a liquid guide tube (121) is arranged at the bottom end of the action tube (102), and the bottom end of the liquid guide tube (121) penetrates through the top wall of the liquid storage tank (117) and extends to the inner cavity of the liquid storage tank.
4. The steel smelting flue gas circulating desulfurization device according to claim 3, characterized in that: the left side wall of crate (100) inner chamber be provided with collect box (122), it is located the diapire of intake pipe (101) to collect box (122), the row's cinder notch has been seted up on the right side of intake pipe (101) diapire, the cinder notch is located the downside of brush head (114).
5. The steel smelting flue gas circulating desulfurization device according to claim 4, characterized in that: the front side wall and the rear side wall of the adjusting ring (112) are provided with limiting blocks (123), the front side wall and the rear side wall of the inner cavity of the plate box (100) are provided with sliding grooves, and the front side wall and the rear side wall of the inner cavity of the plate box (100) are respectively located in the inner cavities of the sliding grooves on the front side and the rear side of the limiting blocks (123).
6. The steel smelting flue gas circulating desulfurization device according to claim 5, characterized in that: the left end of the adjusting block (111) is provided with an acting block (124), and the acting block (124) is positioned on the left side of the adjusting ring (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121823542.0U CN215352857U (en) | 2021-08-06 | 2021-08-06 | Steel smelting flue gas circulation desulphurization unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121823542.0U CN215352857U (en) | 2021-08-06 | 2021-08-06 | Steel smelting flue gas circulation desulphurization unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215352857U true CN215352857U (en) | 2021-12-31 |
Family
ID=79615805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121823542.0U Expired - Fee Related CN215352857U (en) | 2021-08-06 | 2021-08-06 | Steel smelting flue gas circulation desulphurization unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215352857U (en) |
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2021
- 2021-08-06 CN CN202121823542.0U patent/CN215352857U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
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