CN220558907U - Convenient and efficient flue direct-injection dry desulfurization device - Google Patents
Convenient and efficient flue direct-injection dry desulfurization device Download PDFInfo
- Publication number
- CN220558907U CN220558907U CN202321986055.5U CN202321986055U CN220558907U CN 220558907 U CN220558907 U CN 220558907U CN 202321986055 U CN202321986055 U CN 202321986055U CN 220558907 U CN220558907 U CN 220558907U
- Authority
- CN
- China
- Prior art keywords
- pipe
- flue gas
- spray
- desulfurization device
- dry desulfurization
- 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.)
- Active
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 31
- 230000023556 desulfurization Effects 0.000 title claims abstract description 31
- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 35
- 239000003546 flue gas Substances 0.000 abstract description 35
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a convenient and efficient direct-injection dry flue desulfurization device, which relates to the field of flue gas purification and comprises a bottom plate and a pipe body, wherein the bottom end of the pipe body is provided with an air inlet pipe in a communicating manner, the top end of the pipe body is provided with an air outlet pipe in a communicating manner, and the surface of the air inlet pipe is provided with three first spray pipes in an equidistant mounting and communicating manner. Through setting up first spray tube, the connecting tube, the storehouse body, the second spray tube, the ring canal, fan and conveying mechanism, can spray the sulfidizing agent directly to the flue gas of boiler in pipeline, can carry the preliminary treatment to the flue gas when carrying the flue gas, thereby make things convenient for subsequent handling, can spray the sulfidizing agent to the flue gas in intake pipe and the storehouse body in addition, the flue gas just can possess the preliminary treatment of twice mixed contact with the sulfidizing agent, thereby can avoid the flue gas to contact insufficient condition with the sulfidizing agent in the intake pipe, improve the effect to flue gas desulfurization preliminary treatment, and then improve the purification efficiency of dry desulfurization device to the flue gas.
Description
Technical Field
The utility model relates to the field of flue gas purification, in particular to a convenient and efficient direct-injection dry flue desulfurizing device.
Background
With the development of industry, exhaust pollution generated by industrial processes is a problem to be solved at present. The method mainly eliminates sulfur dioxide and dust in the waste gas to solve the waste gas pollution, and the flue gas desulfurization technology is classified into three types according to the states of an absorbent and desulfurization products: wet flue gas desulfurization, semi-dry flue gas desulfurization and dry flue gas desulfurization. Although the wet flue gas desulfurization technology is relatively mature and has higher desulfurization efficiency, the problems of secondary environmental pollution such as desulfurization wastewater treatment, white elimination of a chimney and the like can be brought in the operation process, and the investment and operation cost of a flue gas treatment link are higher. In contrast, the dry desulfurization technology has simple flow and low cost, and the treatment process does not involve water, so that the environmental problems can be avoided, and the dry desulfurization technology becomes the mainstream desulfurization technology at present.
However, the existing dry desulfurization device usually delivers the flue gas to the treatment device for desulfurization treatment, does not have the function of spraying vulcanizing agent to the flue gas in the delivered pipeline, and cannot pretreat the flue gas, so that the flue gas in the pipeline can be directly delivered to the filtering device for filtering the generated reactant, thereby leading to lower treatment efficiency of the desulfurization device and intangibly increasing the cost of flue gas treatment.
Disclosure of Invention
The utility model aims to solve the problems that the existing dry desulfurization device does not have the function of spraying vulcanizing agent to the flue gas in a conveying pipeline, and the flue gas cannot be pretreated, so that the treatment efficiency of the desulfurization device is low.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a convenient efficient flue directly spouts formula dry process desulphurization unit, includes bottom plate and body, the intercommunication is installed to the bottom of body has the intake pipe, the outlet duct is installed on the top of body, the surface equidistance installation intercommunication of intake pipe has three first spray tube, and is three the top installation intercommunication of first spray tube has the connecting tube, the surface of body is provided with the storehouse body, the top circumference array of storehouse body has four second spray tubes, four the top installation intercommunication of second spray tube has the ring canal, the top of bottom plate is provided with the conveying mechanism who carries the vulcanizing agent to connecting tube and ring canal, the bottom inner wall of body is fixed with the fan.
Preferably, the bottom end surface of the pipe body is sleeved and fixed with a first support, and the bottom of the first support is fixed at the top of the bottom plate.
Preferably, the surface of the air inlet pipe is sleeved and fixed with two second brackets, and the bottoms of the two second brackets are fixed at the top of the bottom plate.
Preferably, the conveying mechanism comprises a pneumatic pump fixed at the top of the bottom plate, the output end of the pneumatic pump is provided with a conveying pipe, the surface of the connecting pipe is provided with a first powder pipe, the surface of the ring pipe is provided with a second powder pipe, and the bottom ends of the first powder pipe and the second powder pipe are fixedly communicated with the surface of the conveying pipe.
Preferably, the electric butterfly valves are arranged at the top ends of the first powder pipe and the second powder pipe.
Preferably, the powder outlet ends of the four second spray pipes are inclined towards the middle part in the bin body.
Compared with the prior art, the utility model has the advantages and positive effects that,
according to the utility model, the first spray pipe, the connecting pipe, the bin body, the second spray pipe, the annular pipe, the fan and the conveying mechanism are arranged, so that the vulcanizing agent can be directly sprayed to the flue gas of the boiler in the conveying pipeline, and the flue gas can be pretreated while the flue gas is conveyed, thereby facilitating subsequent treatment.
Drawings
FIG. 1 is a perspective view of the whole structure of a convenient and efficient flue direct-injection dry desulfurization device provided by the utility model;
FIG. 2 is a perspective view of a partial cut-away structure of a bin body and a ring pipe in a convenient and efficient flue direct-injection dry desulfurization device;
fig. 3 is a plan view of the right side structure of a pipe body and an air inlet pipe in the convenient and efficient flue direct-injection dry desulfurization device.
Legend description: 1. a bottom plate; 2. a tube body; 3. an air inlet pipe; 4. an air outlet pipe; 5. a first nozzle; 6. a connecting pipe; 7. a bin body; 8. a second nozzle; 9. a grommet; 10. a conveying mechanism; 101. a pneumatic pump; 102. a delivery tube; 103. a first powder tube; 104. a second powder tube; 105. an electric butterfly valve; 11. a fan; 12. a first bracket; 13. and a second bracket.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-3, the utility model provides a convenient and efficient flue direct-injection dry desulfurization device, which comprises a bottom plate 1 and a pipe body 2, wherein the bottom end of the pipe body 2 is provided with an air inlet pipe 3, the top end of the pipe body 2 is provided with an air outlet pipe 4, the surface of the air inlet pipe 3 is provided with three first spray pipes 5 in an equidistant manner, the top ends of the three first spray pipes 5 are provided with connecting pipes 6 in a communicating manner, the surface of the pipe body 2 is provided with a bin body 7, the top of the bin body 7 is provided with four second spray pipes 8 in a circumferential array, the top ends of the four second spray pipes 8 are provided with a circular pipe 9 in a communicating manner, the top of the bottom plate 1 is provided with a conveying mechanism 10 for conveying vulcanizing agents to the connecting pipes 6 and the circular pipe 9, and the inner wall of the bottom end of the pipe body 2 is fixed with a fan 11.
The whole embodiment 1 achieves the effects that the conveying mechanism 10 is started, vulcanizing agent can be sprayed into the air inlet pipe 3 and the bin body 7, flue gas in the boiler firstly enters the air inlet pipe 3 to be mixed and contacted with the vulcanizing agent, then the gas enters the pipe body 2 to float upwards, the gas needs to enter the treatment device from the air outlet pipe 4, and the vulcanizing agent sprayed in the bin body 7 is contacted with the flue gas for the second time, so that harmful gases such as sulfur dioxide in the flue gas can be fully contacted with the reactant, and the mixing and contact effects of the flue gas and the reactant are improved.
In the embodiment 2, as shown in fig. 1-3, a first bracket 12 is sleeved and fixed on the bottom end surface of the pipe body 2, and the bottom of the first bracket 12 is fixed on the top of the bottom plate 1; two second brackets 13 are sleeved and fixed on the surface of the air inlet pipe 3, and the bottoms of the two second brackets 13 are fixed on the top of the bottom plate 1; the conveying mechanism 10 comprises a pneumatic pump 101 fixed at the top of the bottom plate 1, a conveying pipe 102 is arranged and communicated at the output end of the pneumatic pump 101, a first powder pipe 103 is arranged and communicated with the surface of the connecting pipe 6, a second powder pipe 104 is arranged and communicated with the surface of the ring pipe 9, and the bottom ends of the first powder pipe 103 and the second powder pipe 104 are fixedly communicated with the surface of the conveying pipe 102; the top ends of the first powder tube 103 and the second powder tube 104 are respectively provided with an electric butterfly valve 105; the powder outlet ends of the four second spray pipes 8 are inclined towards the middle part in the bin body 7.
The effect achieved by the whole embodiment 2 is that the first bracket 12 and the second bracket 13 are used for fixedly mounting the pipe body 2 and the air inlet pipe 3 on the top of the bottom plate 1; when the pneumatic pump 101 and the fan 11 are started, the two electric butterfly valves 105 are opened, the pneumatic pump 101 can suck the vulcanizing agent into the conveying pipe 102, then the vulcanizing agent is conveyed into the connecting pipe 6 and the annular pipe 9 from the first powder pipe 103 and the second powder pipe 104 respectively, and the electric butterfly valves 105 are used for facilitating personnel to control the opening and closing of conveying channels of the connecting pipe 6 and the annular pipe 9.
Working principle: the flue gas output pipe of the boiler is fixedly communicated with the air inlet pipe 3, the air outlet pipe 4 is fixedly communicated with the air inlet end of the filtering device, the input end of the pneumatic pump 101 is fixedly communicated with the suction end of the powder storage barrel of the vulcanizing agent, when the boiler is used, the pneumatic pump 101 and the fan 11 are started, the two electric butterfly valves 105 are in an open state, the pneumatic pump 101 can suck the vulcanizing agent into the conveying pipe 102, then the vulcanizing agent is conveyed into the connecting pipe 6 and the annular pipe 9 from the first powder pipe 103 and the second powder pipe 104 respectively, the vulcanizing agent is sprayed into the air inlet pipe 3 and the annular pipe 9 through the first spray pipe 5 and the second spray pipe 8, flue gas generated by the boiler firstly enters the air inlet pipe 3 to flow to the pipe body 2 and is mixed with the vulcanizing agent sprayed by the first spray pipe 5, so that the flue gas in the pipeline can be mixed with the vulcanizing agent in advance, at the moment, the flue gas flowing into the pipe body 2 through the air inlet pipe 3 possibly has the condition that sulfur dioxide is not contacted with the vulcanizing agent, the air in the pipe body 2 is blown upwards by the fan 11, the air enters the annular pipe 7, the air is mixed with the vulcanizing agent in the electrical butterfly valve body 7 again, and the flue gas is mixed with the vulcanizing agent in the electric butterfly valve is not contacted with the vulcanizing agent in the electric butterfly valve 101, and the electric butterfly valve is well known in the prior art, and the utility model is well known to be controlled, and the utility model, the problems are well known in the prior art, and the utility model are well-known to be well-known in the technical, and the technical field, and the technical scheme is well-known in the technical.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A convenient and efficient flue direct-injection dry desulfurization device is characterized in that: including bottom plate (1) and body (2), intake pipe (3) are installed to the bottom installation intercommunication of body (2), outlet duct (4) are installed to the top of body (2), the surface equidistance installation intercommunication of intake pipe (3) has three first spray tube (5), and is three link (6) are installed to the top of first spray tube (5), the surface of body (2) is provided with storehouse body (7), the top circumference array of storehouse body (7) has four second spray tubes (8), and is four the top installation intercommunication of second spray tube (8) has ring canal (9), the top of bottom plate (1) is provided with conveying mechanism (10) to link (6) and ring canal (9) transport sulfidizing agent, the bottom inner wall of body (2) is fixed with fan (11).
2. The portable and efficient flue direct-injection dry desulfurization device according to claim 1, wherein the device is characterized in that: the bottom end surface of the pipe body (2) is sleeved and fixed with a first support (12), and the bottom of the first support (12) is fixed at the top of the bottom plate (1).
3. The portable and efficient flue direct-injection dry desulfurization device according to claim 1, wherein the device is characterized in that: two second brackets (13) are sleeved and fixed on the surface of the air inlet pipe (3), and the bottoms of the two second brackets (13) are fixed at the top of the bottom plate (1).
4. The portable and efficient flue direct-injection dry desulfurization device according to claim 1, wherein the device is characterized in that: conveying mechanism (10) are including fixing pneumatic pump (101) at bottom plate (1) top, the output of pneumatic pump (101) is installed and is linked together and have conveyer pipe (102), the surface mounting of connecting pipe (6) communicates there is first powder pipe (103), the surface mounting of ring canal (9) communicates there is second powder pipe (104), the bottom of first powder pipe (103) and second powder pipe (104) is all fixed to be linked together at the surface of conveyer pipe (102).
5. The portable and efficient flue direct-injection dry desulfurization device according to claim 4, wherein the device is characterized in that: electric butterfly valves (105) are arranged at the top ends of the first powder pipe (103) and the second powder pipe (104).
6. The portable and efficient flue direct-injection dry desulfurization device according to claim 1, wherein the device is characterized in that: the powder outlet ends of the four second spray pipes (8) are inclined towards the middle part in the bin body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986055.5U CN220558907U (en) | 2023-07-26 | 2023-07-26 | Convenient and efficient flue direct-injection dry desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986055.5U CN220558907U (en) | 2023-07-26 | 2023-07-26 | Convenient and efficient flue direct-injection dry desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558907U true CN220558907U (en) | 2024-03-08 |
Family
ID=90094022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986055.5U Active CN220558907U (en) | 2023-07-26 | 2023-07-26 | Convenient and efficient flue direct-injection dry desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558907U (en) |
-
2023
- 2023-07-26 CN CN202321986055.5U patent/CN220558907U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201807272U (en) | Waste gas collecting and purifying processor | |
| CN220558907U (en) | Convenient and efficient flue direct-injection dry desulfurization device | |
| CN211936362U (en) | Multi-point powder spraying desulfurization system based on SDA method | |
| CN218208277U (en) | Natural gas line cleaning device | |
| CN202010516U (en) | Flue gas whirlwind water mist dust removal and desulfurization device | |
| CN105664704A (en) | Semidry flue gas desulfurization dust collector | |
| CN205570083U (en) | Semidry flue gas desulphurization dust collector | |
| CN211753789U (en) | Desulfurizer spraying and mixing device for nano-calcium dry desulfurization system | |
| CN212881830U (en) | Gas desulfurization device for environmental protection field | |
| CN109126460B (en) | Marine diesel engine tail gas SCR denitration system and application method thereof | |
| CN219897660U (en) | Neutralizing agent adding device | |
| CN216583008U (en) | Pneumatic conveying device for desulfurization powder | |
| CN213824100U (en) | Tail gas desulfurization purifies environmental protection tower | |
| CN217584414U (en) | Chicken manure boiler deacidification equipment and use its chicken manure boiler | |
| CN219792884U (en) | Desulfurizing tower for methane desulfurization | |
| CN219150408U (en) | Chimney direct-discharge type integrated tower for treating tail gas of smelting kiln | |
| CN212396278U (en) | Intercommunication device and flue gas purification processing system | |
| CN213170365U (en) | Transmitter for conveying desulfurized fly ash | |
| CN219607092U (en) | Organic exhaust-gas treatment mixes wind tower with high-efficient mixed mode | |
| CN204502723U (en) | Flue gas cleaner | |
| CN220802645U (en) | High-efficient combined type dry desulfurization system | |
| CN216755975U (en) | Speed-adjustable desulfurizing tower | |
| CN220513839U (en) | Industrial silicon flue gas desulfurization, dust removal and denitration system | |
| CN213556313U (en) | Dust removal SOx/NOx control equipment | |
| CN211444175U (en) | Desulfurization and denitrification agent conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |