CN113877400A - Spray device of spray tower - Google Patents
Spray device of spray tower Download PDFInfo
- Publication number
- CN113877400A CN113877400A CN202111224962.1A CN202111224962A CN113877400A CN 113877400 A CN113877400 A CN 113877400A CN 202111224962 A CN202111224962 A CN 202111224962A CN 113877400 A CN113877400 A CN 113877400A
- Authority
- CN
- China
- Prior art keywords
- spray
- long
- short
- rods
- waste gas
- 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.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 98
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 37
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 13
- 239000002244 precipitate Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 239000003795 chemical substances by application 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
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a spraying device of a spraying tower, which comprises a main flow pipe, wherein one side of the main flow pipe is provided with a plurality of annular long spray rods and annular short spray rods, the long spray rods and the short spray rods are vertically staggered, the inner side surface of each long spray rod is provided with a plurality of spray holes which are arranged at equal intervals, the inner side surface and the outer side surface of each short spray rod are provided with a plurality of spray holes which are arranged at equal intervals, and an inclined rod is arranged between every two adjacent long spray rods and short spray rods. The contact positions of the long spray rod and the short spray rod and the waste gas are different, the fan can delay the flow speed of the waste gas, the waste gas can be in full contact reaction with the sprayed reagent, the flow meter can estimate the flow of the sprayed reagent according to the total amount of the waste gas, the reaction reagent can be saved, and the filter plate can filter precipitates generated by the reaction and is convenient to clean uniformly.
Description
Technical Field
The invention relates to the field of spray tower equipment, in particular to a spraying device of a spray tower.
Background
The spray tower and the waste gas washing tower are high and new technical products for waste gas treatment, the spray tower is used for removing impurity particles and harmful gases in the waste gas through the reaction with a solvent, for example, the waste gas generated by a sulfuric acid production line and a steel plant contains a large amount of acid gas, if the acid gas in the waste gas is not removed, the waste gas can form acid rain when meeting the rainwater of the nature, which causes more serious environmental pollution, different reaction reagents are mainly sprayed out of the spray tower according to the difference of harmful substances in the waste gas, for example, alkaline liquid is sprayed out when the acid waste gas is treated, the spraying device in the existing spraying tower is used for neutralizing and eliminating acid substances in acid waste gas, but because the spraying device in the existing spraying tower has different sizes and different contact areas with the waste gas and the waste gas flow speed is too fast, reaction liquid sprayed out of the spraying tower is not in sufficient contact with the waste gas, so that the waste gas treatment is not thorough.
Therefore, a spray device of a spray tower needs to be designed.
Disclosure of Invention
The invention aims to provide a spraying device of a spraying tower, which mainly solves the problem of fully contacting sprayed reaction liquid with waste gas.
The invention provides a spraying device of a spray tower, which comprises a main flow pipe, wherein one side of the main flow pipe is provided with a plurality of annular long spray rods and annular short spray rods, the long spray rods and the short spray rods are vertically staggered, the inner side surface of the long spray rods is provided with a plurality of spray holes which are arranged at equal intervals, the inner side surface and the outer side surface of the short spray rods are provided with a plurality of spray holes which are arranged at equal intervals, and an inclined rod is arranged between every two adjacent long spray rods and short spray rods;
one side of mainstream pipe still is provided with the underframe, the underframe is located the below of long spray lance or short spray lance, the underframe medial surface is provided with branch, and is a plurality of the intersection of branch is provided with the fan.
In a preferred embodiment, a flow meter is further mounted on the main flow pipe.
In a preferred embodiment, the long and short spray bars are rectangular or circular.
In a preferred embodiment, a plurality of filter plates arranged up and down are further arranged on one side of the main flow pipe, and a filter screen is arranged in each filter plate.
In a preferred embodiment, one side of the filter plate is provided with a threaded plug, and one side of the main flow pipe is provided with a threaded socket, and the threaded plug is screwed in the threaded socket.
In a preferred embodiment, the surfaces of the main flow pipe, the long spray boom, the short spray boom, the bottom frame and the fan are coated with acid-base resistant and corrosion resistant coatings.
The invention has the technical effects and advantages that:
the contact positions of the long spray rod and the short spray rod and the waste gas are different, the fan can delay the flow speed of the waste gas, the waste gas can be in full contact reaction with the sprayed reagent, the flow meter can estimate the flow of the sprayed reagent according to the total amount of the waste gas, the reaction reagent can be saved, and the filter plate can filter precipitates generated by reaction and is convenient to clean uniformly.
Drawings
FIG. 1 is an overall front view;
FIG. 2 is a top view of the positional relationship of the long and short spray bars;
figure 3 is a top view of the base frame and fan.
Description of reference numerals: 1. a main flow pipe; 11. a flow meter; 12. a bottom frame; 13. a strut; 14. a fan; 15. filtering the plate; 2. a long spray rod; 3. a short spray boom; 4. a diagonal bar; 5. and (6) spraying the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
A spray device of a spray tower is shown in figures 1-3 and comprises a main flow pipe 1, wherein the main flow pipe 1 is used for blowing in reaction reagents, one side of the main flow pipe 1 is provided with a plurality of annular long spray rods 2 and short spray rods 3, the reaction reagents can flow into the long spray rods 2 and the short spray rods 3, the long spray rods 2 and the short spray rods 3 are staggered up and down to fully contact waste gas, the inner side surface of the long spray rod 2 is provided with a plurality of spray holes 5 which are arranged at equal intervals, the inner side surface and the outer side surface of the short spray rod 3 are provided with a plurality of spray holes 5 which are arranged at equal intervals, the waste gas is sprayed out in a mist form from the spray holes 5 at different positions and is used for contacting and reacting with the waste gas, an inclined rod 4 is further arranged between the adjacent long spray rods 2 and the short spray rods 3, and the inclined rod 4 plays a supporting role and avoids the long-term deformation of the long spray rods 2 and the short spray rods 3 under the action of gravity;
one side of mainstream pipe 1 still is provided with the underframe 12, and underframe 12 is located the below of the long spray lance 2 in the below or short spray lance 3, and underframe 12 medial surface is provided with branch 13, and the intersection of a plurality of branches 13 is provided with fan 14, and branch 13 plays support fixed action to fan 14, and fan 14 slowly rotates, and the wind of formation can delay waste gas and flow, makes waste gas and reactant fully contact to the full reaction.
The main flow pipe 1 is also provided with a flow meter 11, when the main flow pipe 1 is filled with the reaction reagent, the flow meter 11 plays a role of recording the flow, the amount of the reaction reagent needed can be estimated according to the total volume of the waste gas, and the reaction reagent is convenient to save.
The long and short spray bars 2 and 3 are rectangular or circular and contact the exhaust gas to the largest extent possible.
A plurality of filter plates 15 arranged up and down are further arranged on one side of the main flow pipe 1, a filter screen is arranged in each filter plate 15, waste gas can pass through the filter screen, and solid, floccules and the like generated by the reaction of the waste gas and a reaction reagent can stay on the filter screen.
One side of filter plate 15 is provided with the screw thread plug, and one side of mainstream pipe 1 is provided with the thread slot, and screw thread plug threaded connection is in the thread slot, and filter plate 15 is located between long spray lance 2 and the short spray lance 3, and filter plate 15 is detachable, and the solid, the floccule on being convenient for dismantle and change or wash.
The surfaces of the main flow pipe 1, the long spray rod 2, the short spray rod 3, the bottom frame 12, the support rod 13, the fan 14, the filter plate 15 and the like are coated with acid-base-resistant and corrosion-resistant coatings, so that the main flow pipe can be contacted with acid-base waste gas for a long time, and the service life is longer.
To sum up, a main flow pipe 1, a long spray rod 2 and the like are installed in a tower of a spray tower, the main flow pipe 1 is fixed in a tower wall, the long spray rod 2 is fixed and attached to the inner wall of the tower on the other opposite side, when waste gas flows in the tower wall, the waste gas can sequentially contact the long spray rod 2 and the short spray rod 3, the long spray rod 2 and the short spray rod 3 are staggered to fully contact the waste gas, a fan 14 rotates slowly in the downward flowing process of the waste gas, the flowing speed of the waste gas can be reduced, a reaction solvent sprayed out of a spray hole 5 can fully contact and react with the waste gas, the reaction is more full and thorough, and generated solids and floccules can stay on a filter plate 15;
the total amount of the reaction agent required is estimated based on the total amount of the exhaust gas to be treated, and when the reaction agent is supplied to the main flow pipe 1, the supply amount is controlled by the flow meter 11.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. The spraying device of the spraying tower is characterized by comprising a main flow pipe (1), wherein one side of the main flow pipe (1) is provided with a plurality of annular long spray rods (2) and short spray rods (3), the long spray rods (2) and the short spray rods (3) are vertically staggered, the inner side surface of each long spray rod (2) is provided with a plurality of spray holes (5) which are arranged at equal intervals, the inner side surface and the outer side surface of each short spray rod (3) are provided with a plurality of spray holes (5) which are arranged at equal intervals, and an inclined rod (4) is arranged between every two adjacent long spray rods (2) and every two adjacent short spray rods (3);
one side of mainstream pipe (1) still is provided with underframe (12), underframe (12) are located the below down the below of long spray lance (2) or short spray lance (3), underframe (12) medial surface is provided with branch (13), and is a plurality of the intersection of branch (13) is provided with fan (14).
2. A spray tower according to claim 1, characterised in that a flow meter (11) is also mounted on said main pipe (1).
3. A spray tower as claimed in claim 2, characterised in that said long (2) and short (3) spray bars are rectangular or circular.
4. The spraying device of the spray tower according to claim 3, characterized in that a plurality of filter plates (15) arranged up and down are further arranged on one side of the main flow pipe (1), and a filter screen is arranged in each filter plate (15).
5. The spray device of the spray tower according to claim 4, characterized in that one side of the filter plate (15) is provided with a threaded plug, one side of the main flow pipe (1) is provided with a threaded socket, and the threaded plug is screwed in the threaded socket.
6. A spray tower of a spray device according to claim 5 characterized in that the surfaces of said main flow pipe (1), long spray bar (2), short spray bar (3), bottom frame (12) and fan (14) are coated with acid and alkali resistant and corrosion resistant coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224962.1A CN113877400A (en) | 2021-10-21 | 2021-10-21 | Spray device of spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224962.1A CN113877400A (en) | 2021-10-21 | 2021-10-21 | Spray device of spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113877400A true CN113877400A (en) | 2022-01-04 |
Family
ID=79003942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111224962.1A Pending CN113877400A (en) | 2021-10-21 | 2021-10-21 | Spray device of spray tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113877400A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203971651U (en) * | 2014-06-17 | 2014-12-03 | 深圳市鸿利昌机械制造有限公司 | A kind of rinsing type exhaust gas treating tower |
| CN210131510U (en) * | 2019-04-26 | 2020-03-10 | 安徽诺全药业有限公司 | Chemical waste gas treatment equipment |
| CN212188441U (en) * | 2020-05-18 | 2020-12-22 | 贵州金源锰业有限公司 | Hot stove flue gas segmentation dust collector in ore deposit |
| KR102231856B1 (en) * | 2020-05-20 | 2021-03-26 | 주식회사 올포그코리아 | Cooling and fog mist spray device |
| CN214106276U (en) * | 2020-12-15 | 2021-09-03 | 泰安宏孚化工有限公司 | Dust spraying and recycling device |
-
2021
- 2021-10-21 CN CN202111224962.1A patent/CN113877400A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203971651U (en) * | 2014-06-17 | 2014-12-03 | 深圳市鸿利昌机械制造有限公司 | A kind of rinsing type exhaust gas treating tower |
| CN210131510U (en) * | 2019-04-26 | 2020-03-10 | 安徽诺全药业有限公司 | Chemical waste gas treatment equipment |
| CN212188441U (en) * | 2020-05-18 | 2020-12-22 | 贵州金源锰业有限公司 | Hot stove flue gas segmentation dust collector in ore deposit |
| KR102231856B1 (en) * | 2020-05-20 | 2021-03-26 | 주식회사 올포그코리아 | Cooling and fog mist spray device |
| CN214106276U (en) * | 2020-12-15 | 2021-09-03 | 泰安宏孚化工有限公司 | Dust spraying and recycling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220104 |