CN221062283U - Desulfurizing tower device for preventing oxidization air pipe from being blocked - Google Patents
Desulfurizing tower device for preventing oxidization air pipe from being blocked Download PDFInfo
- Publication number
- CN221062283U CN221062283U CN202322730768.1U CN202322730768U CN221062283U CN 221062283 U CN221062283 U CN 221062283U CN 202322730768 U CN202322730768 U CN 202322730768U CN 221062283 U CN221062283 U CN 221062283U
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- China
- Prior art keywords
- pipe
- desulfurizing tower
- flow dividing
- oxidation
- preventing
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 51
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 41
- 230000003647 oxidation Effects 0.000 claims abstract description 48
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 21
- 230000023556 desulfurization Effects 0.000 claims abstract description 21
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000004801 Chlorinated PVC Substances 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a desulfurizing tower device for preventing an oxidation air pipe from being blocked, which comprises a desulfurizing tower body, wherein an oxidation air pipe is arranged in the desulfurizing tower body, a plurality of nozzles are uniformly arranged on the oxidation air pipe, a compressed gas pipeline is arranged on the outer side of the desulfurizing tower body, a flow dividing device is arranged on the compressed gas pipeline, and the flow dividing device divides the compressed gas pipeline into two paths and is connected with the oxidation air pipe. According to the utility model, the compressed gas is divided into two paths and introduced into the desulfurization tower, so that the pressure in the oxidation air pipe is kept, the gas is ensured to be normally sprayed out of the nozzle, the risk of nozzle blockage is reduced, and the probability of the blockage of the oxidation air pipe can be reduced, thereby ensuring the stable operation of the desulfurization system, improving the reliability and efficiency of the desulfurization system and reducing the maintenance cost.
Description
Technical Field
The utility model relates to the technical field of wet desulfurization, in particular to a desulfurizing tower device for preventing an oxidation air pipe from being blocked.
Background
The desulfurizing tower is tower equipment for desulfurizing industrial waste gas, and the limestone-gypsum wet method is used as the main flue gas desulfurizing technology of the coal-fired boiler, so that the desulfurizing tower has quite wide application. The desulfurization mechanism is that flue gas is introduced into an absorption tower, SO 2 in the flue gas reacts with limestone (the main component is CaCO 3) in spray slurry, and then the flue gas is oxidized by air, and the byproduct is gypsum (CaSO 4·2H2 O) crystal.
The desulfurization tower needs normal continuous operation, the thick liquid in the tower needs abundant oxidation, makes CaSO 3 in the thick liquid smoothly form CaSO 4, and in wet flue gas desulfurization technology, one of them guarantees that desulfurization efficiency's prerequisite is the sufficient oxidation air volume of keeping, and under the constant circumstances of other parameters, oxygen content increases desulfurization efficiency and also can rise, and the compressed gas that comes out from the fan gets into the oxidation tuber pipe in the tower through the tuber pipe, and the length of oxidation tuber pipe is longer, usually about 10 meters, because thick liquid pressure effect, oxidation tuber pipe scale deposit easily, this can lead to the nozzle to block up, and then influences desulfurization system's normal operating.
Disclosure of utility model
The utility model aims to provide a desulfurizing tower device for preventing an oxidation air pipe from being blocked, which can reduce the probability of blocking the oxidation air pipe, thereby ensuring the stable operation of a desulfurizing system.
According to one object of the utility model, the utility model provides a desulfurizing tower device for preventing an oxidation air pipe from being blocked, which comprises a desulfurizing tower body, wherein an oxidation air pipe is arranged in the desulfurizing tower body, a plurality of nozzles are uniformly arranged on the oxidation air pipe, a compressed gas pipeline is arranged on the outer side of the desulfurizing tower body, a flow dividing device is arranged on the compressed gas pipeline, and the flow dividing device divides the compressed gas pipeline into two paths and is connected with the oxidation air pipe.
Further, one end of the flow dividing device is connected with the compressed gas pipeline, the other end of the flow dividing device is connected with the first air inlet pipe and the second air inlet pipe respectively, and the first air inlet pipe and the second air inlet pipe are connected with two ends of the oxidation air pipe respectively.
Further, the inner wall of the oxidation air pipe is provided with a corrosion-resistant lining layer.
Further, the lining layer is made of FRPP, CPVC, PVDF materials.
Further, a flow controller and a pressure reducing valve are respectively arranged between the flow dividing device and the first air inlet pipe and between the flow dividing device and the second air inlet pipe.
Further, the first air inlet pipe and the second air inlet pipe are respectively provided with a pressure sensor.
Further, a filter screen is arranged in the shunt device.
Further, the filter screen is detachably connected with the flow dividing device.
Further, a temperature sensor is arranged in the shunt device.
Further, a display screen is arranged on the outer surface of the shunt device, and the display screen is connected with the temperature sensor.
The technical scheme of the utility model aims to solve the problems that an oxidation air pipe in the existing desulfurizing tower is long and easy to scale, so that a nozzle is blocked. The compressed gas is led into the desulfurizing tower in two ways to maintain the pressure in the oxidation air pipe, ensure the normal ejection of the gas from the nozzle, reduce the risk of nozzle blockage, and reduce the probability of the blockage of the oxidation air pipe, thereby ensuring the stable operation of the desulfurizing system, improving the reliability and efficiency of the desulfurizing system and reducing the maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
FIG. 2 is a schematic structural view of a flow dividing device according to an embodiment of the present utility model
In the figure: 1. a desulfurizing tower body; 2. an oxidation air pipe; 3. a nozzle; 4. a compressed gas line; 5. a shunt device; 6. a first air inlet pipe; 7. a second air inlet pipe; 8. a flow controller; 9. a pressure reducing valve; 10. a pressure sensor; 11. a filter screen; 12. a temperature sensor; 13. and a display screen.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in figures 1 and 2 of the drawings,
The utility model provides a prevent desulfurizing tower device that oxidation tuber pipe blockked up, includes desulfurizing tower body 1, is equipped with oxidation tuber pipe 2 in the desulfurizing tower body 1, evenly is provided with a plurality of nozzles 3 on the oxidation tuber pipe 2, and the outside of desulfurizing tower body 1 is equipped with compressed gas pipeline 4, is equipped with diverging device 5 on the compressed gas pipeline 4, and diverging device 5 divide into first intake pipe 6 and second intake pipe 7 with compressed gas pipeline, and first intake pipe 6 and second intake pipe 7 are connected with the both ends of oxidation tuber pipe 2 respectively.
In this embodiment, the desulfurizing tower is an apparatus for removing sulfides, the oxidizing air pipe 2 is disposed in the desulfurizing tower, and the nozzle 3 is disposed on the oxidizing air pipe 2 to introduce compressed gas into the desulfurizing tower. The oxidation air pipe 2 is a pipeline for introducing gas into the desulfurization tower, and compressed gas is introduced into the desulfurization tower through the oxidation air pipe 2, so that air reacts with sulfide in the desulfurization process. The inner wall of the oxidation tuber pipe 2 is provided with a corrosion-resistant lining layer, and the lining layer is made of FRPP, CPVC, PVDF materials so as to reduce the risk of scaling and blockage.
The compressed gas pipeline 4 divides the compressed gas into two paths through the flow dividing device 5 and enters the oxidation air pipe 2 in the desulfurizing tower body 1, so that the pressure in the oxidation air pipe 2 is ensured, and the gas is normally sprayed out of the nozzle 3, thereby ensuring the stable operation of the desulfurizing system.
A flow controller 8 and a pressure reducing valve 9 are respectively arranged between the flow dividing device 5 and the first air inlet pipe 6 and the second air inlet pipe 7, and the flow of the air entering the first air inlet pipe 6 and the second air inlet pipe 7 is controlled by the flow controller 8. The first air inlet pipe 6 and the second air inlet pipe 7 are respectively provided with a pressure sensor 10, the pressure of the first air inlet pipe 6 and the pressure of the second air inlet pipe 7 communicated with the oxidation air pipe 2 are respectively monitored through the pressure sensors 10, the pressure of air entering the first air inlet pipe 6 and the pressure of air entering the second air inlet pipe 7 are controlled and regulated through pressure reducing valves, and the distribution proportion of air is automatically regulated according to the pressure change in the oxidation air pipe 2, so that good nozzle performance of the oxidation air pipe and stable system operation are ensured.
The filter screen 11 is arranged in the shunt device 5, and the filter screen 11 is used for removing solid particles and pollutants in the gas so as to reduce the risk of scaling and blockage caused by the entering of the particles and pollutants in the gas into the oxidation air pipe. The inside of the flow dividing device 5 is also provided with a temperature sensor 12, the temperature sensor 12 is used for monitoring the gas temperature, the outer surface of the flow dividing device 5 is provided with a display screen 13, the display screen 13 is connected with the temperature sensor 12, and the temperature value detected by the temperature sensor 12 is displayed in real time through the display screen 13 so as to ensure that the proper gas temperature enters an oxidation air pipe, and the oxidation reaction efficiency is improved.
The utility model discloses a desulfurizing tower device for preventing an oxidation air pipe from being blocked, and aims to solve the problems that the oxidation air pipe in the existing desulfurizing tower is long and easy to scale, so that a nozzle is blocked. The compressed gas is led into the desulfurizing tower in two ways to maintain the pressure in the oxidation air pipe, ensure the normal ejection of the gas from the nozzle, reduce the risk of nozzle blockage, and reduce the probability of the blockage of the oxidation air pipe, thereby ensuring the stable operation of the desulfurizing system, improving the reliability and efficiency of the desulfurizing system and reducing the maintenance cost.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a prevent desulfurizing tower device that oxidation tuber pipe blockked up, its characterized in that, includes the desulfurizing tower body, this internal oxidation tuber pipe that is equipped with of desulfurizing tower, evenly be provided with a plurality of nozzles on the oxidation tuber pipe, the outside of desulfurizing tower body is equipped with compressed gas pipeline, be equipped with diverging device on the compressed gas pipeline, diverging device will compressed gas pipeline divide into two ways and with the oxidation tuber pipe is connected.
2. The desulfurization tower apparatus for preventing blockage of an oxidized air duct according to claim 1, wherein one end of the flow dividing apparatus is connected to the compressed air pipeline, the other end of the flow dividing apparatus is connected to a first air intake pipe and a second air intake pipe, and the first air intake pipe and the second air intake pipe are connected to both ends of the oxidized air duct, respectively.
3. The desulfurization tower apparatus for preventing blockage of an oxidation wind pipe according to claim 1, wherein an inner wall of the oxidation wind pipe is provided with a corrosion-resistant inner liner.
4. A desulfurizing tower apparatus for preventing an oxidized air duct from being blocked according to claim 3, wherein the inner liner is made of FRPP, CPVC or PVDF.
5. The desulfurization tower apparatus for preventing blockage of an oxidized air duct according to claim 2, wherein a flow controller and a pressure reducing valve are respectively provided between the flow dividing apparatus and the first air intake pipe and the second air intake pipe.
6. The desulfurization tower apparatus for preventing an oxidative wind pipe from being blocked as set forth in claim 5, wherein said first air inlet pipe and said second air inlet pipe are respectively provided with a pressure sensor.
7. The desulfurization tower apparatus for preventing blockage of an oxidized air duct according to claim 1, wherein a filter screen is provided inside the flow dividing apparatus.
8. The desulfurization tower apparatus for preventing clogging of an oxidizing air conduit in accordance with claim 7, wherein said filter screen is detachably connected to said flow dividing means.
9. The desulfurization tower apparatus for preventing an oxidative wind pipe from being blocked as set forth in claim 6, wherein a temperature sensor is further provided inside the flow dividing apparatus.
10. The desulfurization tower apparatus for preventing blockage of an oxidized air duct according to claim 9, wherein a display screen is arranged on the outer surface of the flow dividing device, and the display screen is connected with the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730768.1U CN221062283U (en) | 2023-10-10 | 2023-10-10 | Desulfurizing tower device for preventing oxidization air pipe from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322730768.1U CN221062283U (en) | 2023-10-10 | 2023-10-10 | Desulfurizing tower device for preventing oxidization air pipe from being blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221062283U true CN221062283U (en) | 2024-06-04 |
Family
ID=91259029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322730768.1U Active CN221062283U (en) | 2023-10-10 | 2023-10-10 | Desulfurizing tower device for preventing oxidization air pipe from being blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221062283U (en) |
-
2023
- 2023-10-10 CN CN202322730768.1U patent/CN221062283U/en active Active
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