CN220939985U - Desulfurizing tower with anticorrosion - Google Patents
Desulfurizing tower with anticorrosion Download PDFInfo
- Publication number
- CN220939985U CN220939985U CN202323010996.8U CN202323010996U CN220939985U CN 220939985 U CN220939985 U CN 220939985U CN 202323010996 U CN202323010996 U CN 202323010996U CN 220939985 U CN220939985 U CN 220939985U
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- CN
- China
- Prior art keywords
- connecting pipe
- baffle
- sleeve
- desulfurizing tower
- threaded rod
- 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.)
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- 230000003009 desulfurizing effect Effects 0.000 title claims description 17
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 238000005260 corrosion Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 34
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 13
- 239000003546 flue gas Substances 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 6
- 238000006477 desulfuration reaction Methods 0.000 abstract description 5
- 230000023556 desulfurization Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000005536 corrosion prevention Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of desulfurization flue gas systems of thermal power plants, in particular to a desulfurization tower with corrosion resistance. Compared with the existing baffle door, the utility model can effectively avoid the condition that the flue gas between the main tower and the standby tower is mutually connected, ensure that the flue gas of the main tower and the standby tower is thoroughly disconnected, and then eliminate the limit of the corrosion-resistant limit life of the baffle door material by using a mature scale corrosion prevention process, thereby finally meeting the requirements of thorough isolation and economic operation of the flue gas.
Description
Technical Field
The utility model relates to the technical field of desulfurization flue gas systems of thermal power plants, in particular to a desulfurization tower with corrosion resistance.
Background
With the continuous promotion of the deep treatment of the atmospheric pollution in China, the national environmental protection department gradually increases the requirements on the control of the flue gas emission and also puts forward higher requirements on the economical efficiency of the operation of environmental protection equipment, and the flue gas of the standby tower and the adjacent main tower in the prior power plant desulfurization flue gas system is cut off in a mode of closing a baffle door, but is limited by the structure, the materials and the service life of the baffle door, the condition of poor sealing at different degrees can occur, thereby causing the condition of the flue gas entering from the adjacent standby tower when the main tower is stopped, causing the abnormal condition of environmental protection data, and for controlling the environmental protection data, measures such as increasing the start of a slurry circulating pump and the like must be implemented, but the economical efficiency of the operation of the whole equipment can be reduced.
Disclosure of utility model
In order to overcome the technical problems, the utility model aims to provide a desulfurizing tower with corrosion resistance, so as to solve the problem of poor sealing in the conventional desulfurizing tower proposed in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a desulfurizing tower with anticorrosion, includes the main air duct, the one end in main air duct is connected with sealing member group, sealing member group is used for sealing up the main air duct, sealing member group includes the lower part connecting pipe, one side of lower part connecting pipe is provided with the top, the inside of top is provided with the side plate, the side of side plate is provided with the baffle, one side of baffle is provided with rotatory tube, one side of rotatory tube is provided with the sleeve, telescopic outside is provided with the handle, telescopic inside is provided with the threaded rod, the inside of lower part connecting pipe is provided with rubber seal.
Preferably: the main air channels are provided with two groups, and the two groups of main air channels are connected with the lower connecting pipe through a flange.
Preferably: the top part is connected at the top of lower part connecting pipe, lower part connecting pipe and top part are hollow structure, the curb plate spare is provided with two sets of, and two sets of curb plate spare symmetric distribution are in the inside of lower part connecting pipe.
Preferably: the two sets of side plate parts are connected with the lower connecting pipe and the top part, the two sets of side plate parts are provided with two sliding grooves at positions corresponding to the baffle parts, and the two sets of side plate parts are in sliding contact with the baffle parts through the sliding grooves.
Preferably: the baffle is made of carbon steel, the top of the baffle is rotationally connected with one end of the threaded rod, the top part is provided with a bearing at a position corresponding to the rotary cylinder, and the top part is connected with the rotary cylinder through the bearing.
Preferably: the rotary cylinder is provided with the screw hole in the position that corresponds the threaded rod, and rotary cylinder and threaded rod pass through the screw hole and connect.
Preferably: the sleeve is provided with a through hole at the position corresponding to the threaded rod, the sleeve is not contacted with the threaded rod, the sleeve is connected with the rotary cylinder, the handle is connected to the outside of the sleeve, and the rubber sealing ring is contacted with the lower connecting pipe through the groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. The desulfurizing tower with corrosion resistance is provided with a sealing component group, is limited by the structure, the material and the service life of a baffle door at present, and can be subjected to the condition of poor sealing at different degrees, so that smoke is led into from an adjacent standby tower when the main tower is stopped, the environment-friendly data is abnormal, measures such as starting a slurry circulating pump and the like are required to be implemented for controlling the environment-friendly data, but the running economy of the whole equipment can be reduced, in the sealing component group with the corresponding design, the sealing component group structure is directly connected between the main air channels through flanges, the two main air channels are respectively connected with two communicated desulfurizing tower air channels, when the air channels are required to be sealed, the handle is rotated to drive the sleeve to rotate, the sleeve is rotated to drive the rotary cylinder to rotate, the threaded rod is driven to move up and down through threads, the threaded rod can drive the baffle piece to move up and down in the lower connecting pipe and the top piece, the baffle piece is moved to the bottom of the lower connecting pipe, the baffle piece can block air passages of two groups of main air passages, at the moment, air cannot be blocked by the baffle piece and cannot be communicated, sealing of the air passages is finished at the moment, and compared with the existing baffle door, the sealing component group can effectively avoid the condition that flue gas between a main tower and a standby tower is mutually strung in, ensure that the flue of the main tower and the flue of the standby tower are thoroughly disconnected, and eliminate the limit of corrosion-resistant limit life of the baffle door material by using a mature scale corrosion prevention technology, so that the requirements of thorough isolation and economic operation of the flue gas are finally met;
2. This desulfurizing tower with anticorrosion is provided with sealing member group, and rubber seal in the sealing member group sets up on the lower part connecting pipe, and the lower part connecting pipe passes through the recess and fixes rubber seal, fixes the back and when baffle below to the bottom position of lower part connecting pipe, rubber seal can extrude between baffle and lower part connecting pipe, and rubber seal can warp after receiving the extrusion and pack the space between baffle and the lower part connecting pipe to avoid gas to leak the condition through the slit.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic diagram of the structure of FIG. 2B in accordance with the present utility model;
Fig. 5 is a schematic view of the overall explosion structure of the present utility model.
In the figure: 01. a main air duct; 02. a seal member group; 21. a lower connecting pipe; 22. a top member; 23. a side plate member; 24. a baffle member; 25. a rotary drum; 26. a sleeve; 27. a handle; 28. a threaded rod; 29. and a rubber sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a desulfurizing tower with anticorrosion, including main wind channel 01, the one end of main wind channel 01 is connected with sealing member group 02, sealing member group 02 is used for sealing main wind channel 01, sealing member group 02 includes lower part connecting pipe 21, one side of lower part connecting pipe 21 is provided with top part 22, the inside of top part 22 is provided with curb plate 23, the side of curb plate 23 is provided with baffle 24, one side of baffle 24 is provided with rotary drum 25, one side of rotary drum 25 is provided with sleeve 26, the outside of sleeve 26 is provided with handle 27, the inside of sleeve 26 is provided with threaded rod 28, the inside of lower part connecting pipe 21 is provided with rubber seal 29.
The main air ducts 01 are provided with two groups, and the two groups of main air ducts 01 are connected with the lower connecting pipe 21 through flanges.
The top part 22 is connected to the top of the lower connecting pipe 21, the lower connecting pipe 21 and the top part 22 are hollow structures, two groups of side plate parts 23 are arranged, and the two groups of side plate parts 23 are symmetrically distributed inside the lower connecting pipe 21.
The two groups of side plate members 23 are connected with the lower connecting pipe 21 and the top member 22, the two groups of side plate members 23 are provided with two sliding grooves at positions corresponding to the baffle members 24, the two groups of side plate members 23 are in sliding contact with the baffle members 24 through the sliding grooves, the limit of the corrosion-resistant limit life of baffle door materials is eliminated by adopting a mature scale corrosion-resistant process of the baffle members 24, and the requirements of thorough isolation and economic operation of smoke are met.
The baffle member 24 is made of carbon steel, the top of the baffle member 24 is rotationally connected with one end of the threaded rod 28, the top member 22 is provided with a bearing at a position corresponding to the rotary drum 25, the top member 22 is connected with the rotary drum 25 through the bearing, the thickness of the baffle member 24 is six millimeters, the baffle member is subjected to reinforcement treatment, the whole baffle member has high strength, and deformation and damage can be effectively avoided.
The rotary cylinder 25 is provided with a screw hole at a position corresponding to the screw rod 28, and the rotary cylinder 25 and the screw rod 28 are connected by the screw hole.
The sleeve 26 is provided with a through hole at a position corresponding to the threaded rod 28, and the sleeve 26 and the threaded rod 28 are not contacted, the sleeve 26 is connected with the rotary cylinder 25, the handle 27 is connected to the outside of the sleeve 26, and the rubber seal 29 is contacted with the lower connecting pipe 21 through a groove.
Working principle: at present, the condition that is not tight of seal of different degree can appear by baffle door self structure, the material, life-span restriction, thereby the condition that the flue gas was gone into from adjacent backup tower cluster when causing main tower outage, lead to the unusual condition of environmental protection data, for control environmental protection data, must implement measures such as increase to open thick liquid circulating pump, but can reduce the economic nature of whole equipment operation like this, in the sealing member group 02 of corresponding design, sealing member group 02 structure is direct through flange joint between main wind channel 01, two groups of main wind channel 01 connect the desulfurizing tower air flue of two intercommunications respectively, when needs to seal this air flue, through rotating handle 27, handle 27 rotates and can drive sleeve 26 and rotate, sleeve 26 rotates and can drive rotary drum 25 and rotate, and then drive the removal of threaded rod 28 through the upper and lower position, the removal of threaded rod 28 can drive baffle 24 and carry out the removal of upper and lower position in lower part connecting pipe 21 and top piece 22, the bottom position to lower part connecting pipe 21 this moment, baffle 24 can block the air flue of two groups main wind channel 01 this moment, the unable intercommunication that carries out to the blocking of flange 24, accomplish the blocking of two groups of main wind channel 01, accomplish the sealing member and seal member is mutually connected, the requirement of the sealing member is thoroughly met with the flue gas is completely, the requirement is met to the life-span of the sealing tower is completely and the sealing tower is completely has been met, the life-span is completely and is completely met to the sealing tower is completely has the sealing tower has been met and has the life-span. The rubber seal 29 in the sealing component group 02 is arranged on the lower connecting pipe 21, the lower connecting pipe 21 fixes the rubber seal 29 through the groove, after the fixing, when the lower part of the baffle member 24 reaches the bottom position of the lower connecting pipe 21, the rubber seal 29 can be extruded between the baffle member 24 and the lower connecting pipe 21, and after the rubber seal 29 is extruded, the gap between the baffle member 24 and the lower connecting pipe 21 can be deformed and filled, so that the leakage of gas through a fine seam is avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Desulfurizing tower with anticorrosion, including main wind channel (01), its characterized in that:
One end of main wind channel (01) is connected with sealing member group (02), sealing member group (02) are used for sealing main wind channel (01), sealing member group (02) are including lower part connecting pipe (21), one side of lower part connecting pipe (21) is provided with top part (22), the inside of top part (22) is provided with curb plate spare (23), the side of curb plate spare (23) is provided with baffle spare (24), one side of baffle spare (24) is provided with rotary drum (25), one side of rotary drum (25) is provided with sleeve (26), the outside of sleeve (26) is provided with handle (27), the inside of sleeve (26) is provided with threaded rod (28), the inside of lower part connecting pipe (21) is provided with rubber seal (29).
2. A desulfurizing tower with corrosion protection according to claim 1, wherein: two groups of main air channels (01) are arranged, and the two groups of main air channels (01) are connected with a lower connecting pipe (21) through a flange.
3. A desulfurizing tower with corrosion protection according to claim 1, wherein: the top piece (22) is connected at the top of lower part connecting pipe (21), lower part connecting pipe (21) and top piece (22) are hollow structure, curb plate spare (23) are provided with two sets of, and two sets of curb plate spare (23) symmetric distribution are in the inside of lower part connecting pipe (21).
4. A desulfurizing tower with corrosion protection according to claim 1, wherein: the two groups of side plate pieces (23) are connected with the lower connecting pipe (21) and the top piece (22), the two groups of side plate pieces (23) are provided with two sliding grooves at positions corresponding to the baffle pieces (24), and the two groups of side plate pieces (23) are in sliding contact with the baffle pieces (24) through the sliding grooves.
5. A desulfurizing tower with corrosion protection according to claim 1, wherein: the baffle piece (24) is made of carbon steel, the top of the baffle piece (24) is rotationally connected with one end of the threaded rod (28), the top piece (22) is provided with a bearing at a position corresponding to the rotary cylinder (25), and the top piece (22) is connected with the rotary cylinder (25) through the bearing.
6. A desulfurizing tower with corrosion protection according to claim 1, wherein: the rotary cylinder (25) is provided with a threaded hole at a position corresponding to the threaded rod (28), and the rotary cylinder (25) is connected with the threaded rod (28) through the threaded hole.
7. A desulfurizing tower with corrosion protection according to claim 1, wherein: the sleeve (26) is provided with a through hole at a position corresponding to the threaded rod (28), the sleeve (26) is not contacted with the threaded rod (28), the sleeve (26) is connected with the rotary cylinder (25), the handle (27) is connected to the outside of the sleeve (26), and the rubber sealing ring (29) is contacted with the lower connecting pipe (21) through a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323010996.8U CN220939985U (en) | 2023-11-08 | 2023-11-08 | Desulfurizing tower with anticorrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323010996.8U CN220939985U (en) | 2023-11-08 | 2023-11-08 | Desulfurizing tower with anticorrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939985U true CN220939985U (en) | 2024-05-14 |
Family
ID=90973651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323010996.8U Active CN220939985U (en) | 2023-11-08 | 2023-11-08 | Desulfurizing tower with anticorrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939985U (en) |
-
2023
- 2023-11-08 CN CN202323010996.8U patent/CN220939985U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |