CN219530033U - Limestone-gypsum wet flue gas desulfurization tower internal oxidation air pipe network supporting and fixing device - Google Patents
Limestone-gypsum wet flue gas desulfurization tower internal oxidation air pipe network supporting and fixing device Download PDFInfo
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- CN219530033U CN219530033U CN202320524981.4U CN202320524981U CN219530033U CN 219530033 U CN219530033 U CN 219530033U CN 202320524981 U CN202320524981 U CN 202320524981U CN 219530033 U CN219530033 U CN 219530033U
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- steel structure
- roof beam
- air pipe
- absorption tower
- structure roof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a limestone-gypsum wet desulfurization tower internal oxidation air pipe network supporting and fixing device, which comprises an absorption tower wallboard, a first steel structure beam and an oxidation air pipe, wherein the end part of the first steel structure beam is arranged on the absorption tower wallboard, the oxidation air pipe is arranged below the first steel structure beam and is perpendicular to the first steel structure beam, a second rib plate is fully welded between the bottom of the end part of the first steel structure beam and the absorption tower wallboard, a first rib plate is arranged between the two sides of the end part of the first steel structure beam and the absorption tower wallboard, a first plate band clamp is arranged at the bottom of the first steel structure beam, the oxidation air pipe is connected with the first steel structure beam through the first plate band clamp, and the oxidation air pipe and the first steel structure beam are cross-wound through glass fiber cloth. According to the utility model, the oxidized air pipe network is reinforced, so that the oxidized air pipe network is prevented from being broken and falling off due to vibration, and the operation rate, economy and safety of the FGD device are improved.
Description
Technical Field
The utility model belongs to the technical field of desulfurization, and particularly relates to a limestone-gypsum wet desulfurization tower internal oxidation air pipe network supporting and fixing device.
Background
In recent years, along with the rapid development of national economy, the control requirement of China on the emission of coal-fired flue gas pollutants is higher and higher, the rapid development of the desulfurization environment-friendly industry is provided, and conditions are created for the rapid development of national environment-friendly technology research and environment-friendly enterprises. Limestone-gypsum wet Flue Gas Desulfurization (FGD) process is the most widely used and mature SO in the world 2 The removal technique accounts for about 90% of the capacity of the installed FGD unit. The method uses limestone as desulfurizing absorbent, and sprays absorbent slurry into the absorption tower to make it fully contact and mix with flue gas, and washes the flue gas to make SO in the flue gas 2 Chemical reaction with calcium carbonate in the slurry and forced oxidation air blown in to finally generate gypsum, thereby removing SO 2 The process has the advantages of high desulfurization efficiency, high operation reliability, high utilization rate of absorbent, and suitability for large-capacity units and high-concentration SO 2 The flue gas condition, the low-cost and easily available absorbent, the low calcium-sulfur ratio and the comprehensive utilization of byproducts have the commercial value characteristics, so that in the limestone-gypsum wet desulfurization process, the smooth operation and the long-term stable operation of an oxidation wind system become important.
The existing oxidation air pipe network is fixed below the steel structure beam by adopting alloy bolts and clamps, so that on one hand, the manufacturing cost is high, on the other hand, the bolts are easy to fall off after long running time, not only is the oxidation air pipe caused to be fixed and not firmly broken, but also damaged parts can flow into a spraying system along with circulating slurry, and the impeller of a circulating pump is damaged or a nozzle is blocked, so that immeasurable loss is caused.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the support and fixation device for the oxidized air pipe network in the limestone-gypsum wet desulfurization tower, which is used for reinforcing the oxidized air pipe network to prevent the oxidized air pipe network from being broken and falling off due to vibration, so that the operation rate, the economy and the safety of the FGD device are improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an interior oxidation wind pipe net support fixing device of lime stone-gypsum wet flue gas desulfurization tower, includes absorption tower wallboard, first steel structure roof beam, oxidation tuber pipe, the tip of first steel structure roof beam is fully welded on the absorption tower wallboard, the oxidation tuber pipe sets up in the below of first steel structure roof beam, and oxidation tuber pipe sets up perpendicularly with first steel structure roof beam, the second gusset has been fully welded between the bottom of first steel structure roof beam tip and the absorption tower wallboard, first gusset has been fully welded between both sides of first steel structure roof beam tip and the absorption tower wallboard, first slab band clamp is installed to the bottom of first steel structure roof beam, the oxidation tuber pipe is connected with first steel structure roof beam through first slab band clamp, cross winding is carried out through glass fiber cloth between oxidation tuber pipe and the first steel structure roof beam, oxidation tuber pipe tip top is equipped with the second steel structure roof beam, oxidation tuber pipe and second steel structure roof beam parallel arrangement, the second steel structure roof beam is fully welded on the absorption tower wallboard, the second slab band clamp has been installed to the bottom of second steel structure roof beam, thereby the oxidation end passes through the second slab band clamp and is connected with the second steel structure roof beam, thereby the oxidation tuber pipe is firmly installed to the oxidation tuber pipe.
Preferably, the end part of the first steel structure beam extends to the outside of the absorber wall plate, and a reinforcing plate is welded between the end part of the first steel structure beam and the outside of the absorber wall plate.
Preferably, the number of the first rib plates and the second rib plates is two and the first rib plates and the second rib plates are arranged at intervals.
Preferably, rubber gaskets are wrapped at the top end and the bottom end of the oxidation air pipe inside the first plate band clamp and the second plate band clamp.
The beneficial effects of the utility model are as follows:
1) Through strengthening oxidation tuber pipe net, prevent that oxidation tuber pipe net from because vibrations fracture, drop to improve FGD device's operation rate, economic nature and security.
2) The end part of the first steel structure beam extends to the outside of the wall plate of the absorption tower, the reinforcing plate is welded between the end part of the first steel structure beam and the outside of the wall plate of the absorption tower, the connection strength between the first steel structure beam and the wall plate of the absorption tower is improved through the reinforcing plate, and the working stability is ensured.
3) The number of the first rib plates and the second rib plates is two and the first rib plates and the second rib plates are arranged at intervals, so that the connection strength between the first steel structure beam and the wall plate of the absorption tower is further enhanced.
4) The rubber gaskets are wrapped at the top end and the bottom end of the oxidation air pipe inside the first plate belt clamp and the second plate belt clamp, so that the corrosion-resistant layer on the surface of the second steel structure beam of the first steel structure beam is prevented from being worn out due to long-term vibration of the oxidation air pipe, and the service life of the second steel structure beam of the first steel structure beam is prolonged.
Drawings
FIG. 1 is a schematic installation view of a steel structural beam in a supporting and fixing device of an oxidation wind pipe network in a limestone-gypsum wet desulfurization tower.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a bottom view of the connection between the oxidation air pipe and the steel structural beam in the support and fixation device of the oxidation air pipe network in the limestone-gypsum wet desulfurization tower.
Fig. 4 is a schematic diagram of a connection structure between an oxidation air pipe and a first steel structural beam in an oxidation air pipe network supporting and fixing device in a limestone-gypsum wet desulfurization tower.
FIG. 5 is a schematic diagram showing the connection structure between the end of the oxidation air duct and the second steel beam in the support and fixation device of the oxidation air duct network in the limestone-gypsum wet desulfurization tower.
In the figure: 1. an absorber wall plate; 2. a reinforcing plate; 3. a first steel structural beam; 4. a first rib plate; 5. a second rib plate; 6. an oxidation air pipe; 7. a first strap clamp; 8. a rubber gasket; 9. glass fiber cloth; 10. a second steel structural beam; 11. and the second plate band clamp.
Detailed Description
The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the utility model, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The utility model provides an inside oxidation wind pipe net support fixing device of lime stone-gypsum wet flue gas desulfurization tower, includes absorption tower wallboard 1, first steel structure roof beam 3, oxidation tuber pipe 6, the tip full-weld of first steel structure roof beam 3 is on absorption tower wallboard 1, oxidation tuber pipe 6 sets up in the below of first steel structure roof beam 3, and oxidation tuber pipe 6 sets up perpendicularly with first steel structure roof beam 3, full-weld second gusset 5 between the bottom of first steel structure roof beam 3 tip and the absorption tower wallboard 1, full-weld first gusset 4 between the both sides of first steel structure roof beam 3 tip and the absorption tower wallboard 1, first plate band clamp 7 is installed to the bottom of first steel structure roof beam 3, oxidation tuber pipe 6 carries out cross winding through glass fiber reinforced plastics cloth 9 between oxidation tuber pipe 6 and the first steel structure roof beam 3, oxidation tuber pipe 6 and second steel structure roof beam 10 parallel arrangement, second steel structure roof beam 10 is welded on absorption tower wallboard 1, thereby install first plate band clamp 7 with the first steel structure roof beam 3, thereby the oxidation tuber pipe 10 is firmly installed through first plate band clamp 10 to the bottom of second steel structure roof beam 10, thereby the oxidation tuber pipe 6 is firmly connected with second steel structure roof beam 10.
The end part of the first steel structure beam 3 extends to the outside of the absorber wallboard 1, the reinforcing plate 2 is welded between the end part of the first steel structure beam 3 and the outside of the absorber wallboard 1, the connection strength between the first steel structure beam 3 and the absorber wallboard 1 is improved through the reinforcing plate 2, the working stability is ensured, the number of the first rib plates 4 and the second rib plates 5 is two and is arranged at intervals, the connection strength between the first steel structure beam 3 and the absorber wallboard 1 is further enhanced, the rubber gaskets 8 are wrapped at the top end and the bottom end of the outside of the oxidation air pipe 6 inside the first plate band clamp 7 and the second plate band clamp 11, the corrosion-resistant layers on the surfaces of the first steel structure beam 3 and the second steel structure beam 10 are prevented from being worn out due to long-term vibration of the oxidation air pipe 6, and the service life of the first steel structure beam 3 and the second steel structure beam 10 is prolonged.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides an interior oxidation wind pipe network of lime stone-gypsum wet flue gas desulfurization tower supports fixing device, includes absorption tower wallboard, first steel structure roof beam, oxidation tuber pipe, the tip of first steel structure roof beam is installed on the absorption tower wallboard, oxidation tuber pipe sets up in the below of first steel structure roof beam, and oxidation tuber pipe sets up perpendicularly with first steel structure roof beam, a serial communication port, the second gusset has been fully welded between the bottom of first steel structure roof beam tip and the absorption tower wallboard, installs first gusset between the both sides of first steel structure roof beam tip and the absorption tower wallboard, and first slab band clamp is installed to the bottom of first steel structure roof beam, oxidation tuber pipe is connected with first steel structure roof beam through first slab band clamp, cross winding is carried out through glass fiber cloth between oxidation tuber pipe and the first steel structure roof beam, oxidation tuber pipe tip top is equipped with the second steel structure roof beam, oxidation tuber pipe and the parallel arrangement of second steel structure roof beam, the second steel structure roof beam is installed on the absorption tower wallboard, and the second slab band clamp is installed to the bottom of second steel structure roof beam, oxidation tuber pipe tip passes through second slab band and second steel structure roof beam outside through the glass fiber winding.
2. The device for supporting and fixing an oxidized air pipe network in a limestone-gypsum wet desulfurization tower according to claim 1, wherein the end part of the first steel structure beam extends to the outside of the wall plate of the absorption tower, and a reinforcing plate is welded between the end part of the first steel structure beam and the outside of the wall plate of the absorption tower.
3. The device for supporting and fixing the oxidized air pipe network in the limestone-gypsum wet desulfurization tower according to claim 1, wherein the number of the first rib plates and the second rib plates is two and the first rib plates and the second rib plates are arranged at intervals.
4. The device for supporting and fixing the oxidized air pipe network in the limestone-gypsum wet desulfurization tower according to claim 1, wherein the top end and the bottom end of the oxidized air pipe inside the first plate band clamp and the second plate band clamp are wrapped with rubber gaskets.
5. The device for supporting and fixing an oxidized air pipe network in a limestone-gypsum wet desulfurization tower according to claim 1, wherein the end part of the first steel structure beam is fully welded on the wall plate of the absorption tower.
6. The device for supporting and fixing an oxidized air pipe network in a limestone-gypsum wet desulfurization tower according to claim 1, wherein the first rib plates are welded between two sides of the end part of the first steel structure beam and the wall plate of the absorption tower.
7. The device for supporting and fixing the oxidized air pipe network in the limestone-gypsum wet desulfurization tower according to claim 1, wherein the second steel structure beam is fully welded on the wall plate of the absorption tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524981.4U CN219530033U (en) | 2023-03-15 | 2023-03-15 | Limestone-gypsum wet flue gas desulfurization tower internal oxidation air pipe network supporting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320524981.4U CN219530033U (en) | 2023-03-15 | 2023-03-15 | Limestone-gypsum wet flue gas desulfurization tower internal oxidation air pipe network supporting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219530033U true CN219530033U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320524981.4U Active CN219530033U (en) | 2023-03-15 | 2023-03-15 | Limestone-gypsum wet flue gas desulfurization tower internal oxidation air pipe network supporting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219530033U (en) |
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2023
- 2023-03-15 CN CN202320524981.4U patent/CN219530033U/en active Active
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