CN215138545U - Novel waste gas fan - Google Patents
Novel waste gas fan Download PDFInfo
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- CN215138545U CN215138545U CN202120723366.7U CN202120723366U CN215138545U CN 215138545 U CN215138545 U CN 215138545U CN 202120723366 U CN202120723366 U CN 202120723366U CN 215138545 U CN215138545 U CN 215138545U
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Abstract
The utility model discloses a novel waste gas fan, which comprises a fan, wherein an inlet and an outlet of the fan are respectively provided with an air inlet pipe and an exhaust pipe, and a spray header is also arranged in the air inlet pipe and is connected with external feeding equipment through a conveying pipe; when the tail gas treatment device is used, tail gas enters from the air inlet pipe and is discharged from the exhaust pipe, and meanwhile the spray header continuously sprays washing alkali liquor to the tail gas so as to neutralize hydrogen chloride gas in the tail gas, absorb dust particles in the tail gas and reduce the temperature of the tail gas, so that harmful factors which have adverse effects on a fan are eliminated, and the treated tail gas is directly discharged after being subjected to secondary treatment through the water collector; it can get rid of the harmful substance in the tail gas fast through simple structural design to reduce the harmful effects of tail gas to the fan, prolong the life of fan.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to novel waste gas fan.
Background
In the production process of the prior downstream heating spray roasting method waste hydrochloric acid regeneration device, furnace gas of a roasting furnace flows in the device by negative pressure generated by rotation of a waste gas fan impeller, but the furnace gas contains HCL and ferric oxide powder, the temperature is high, the furnace gas can corrode the waste gas fan, the corrosion amplitude of the furnace gas can be accelerated along with the corrosion, and the service life of the waste gas fan is further reduced rapidly, so that the waste gas fan is particularly important in stability and corrosion resistance as the waste gas fan is used as the most important power equipment in the acid regeneration device.
SUMMERY OF THE UTILITY MODEL
The defect that exhaust gas fan life that exists is low among the prior art, the utility model discloses a novel exhaust gas fan adopts the utility model discloses can carry out the pretreatment to the waste gas of the fan of flowing through, reduce its corruption to fan wheel, effectively improve exhaust gas fan's life.
A novel waste gas fan comprises a fan, wherein an inlet and an outlet of the fan are respectively connected with an air inlet pipe and an exhaust pipe, a spray head is arranged in the air inlet pipe, and the spray head is connected with external feeding equipment through a conveying pipe; the bottom of the fan is also provided with a sewage draining outlet, and the outlet end of the sewage draining outlet is connected with a sewage draining pipe; and a water collector for carrying out secondary filtration and gas washing on the tail gas is fixedly arranged on the exhaust pipe.
Preferably, collect the water ware and include the box, the box intussuseption is filled with the ripple and packs, the ripple packs the filler that is the PP material, and the bottom half is provided with the bin outlet.
Preferably, a filter screen for collecting sewage to a sewage discharge outlet is also fixedly arranged in the fan.
Preferably, a plurality of flow guide grooves are formed in the filter screen, and a conical aggregate cover is arranged at the outlet end of the sewage draining outlet.
Preferably, the spray header is arranged opposite to the fan along the flowing direction of the air flow.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model comprises a fan, an inlet and an outlet of the fan are respectively provided with an air inlet pipe and an exhaust pipe, and a spray header is also arranged in the air inlet pipe and is connected with external feeding equipment through a conveying pipe;
when the utility model is used, tail gas enters from the air inlet pipe and is discharged from the exhaust pipe, and the spray header continuously sprays washing lye to the tail gas to neutralize hydrogen chloride gas in the tail gas, absorb dust particles in the tail gas and reduce the temperature of the tail gas, thereby eliminating harmful factors which have adverse effects on the fan, and the treated waste liquid is directly discharged from the sewage outlet; meanwhile, the treated tail gas is directly discharged after secondary treatment through a water collector;
compared with the prior art, the utility model discloses a harmful in simple structural design can the quick removal tail gas to reduce the harmful effects of tail gas to the fan, prolong the life of fan.
2. The utility model discloses a water collector includes the box, the box intussuseption is filled with the ripple and packs, the ripple packs for the filler of PP material, and the bottom half is provided with the bin outlet, packs through the ripple and provides sufficient adhesion area for the participation liquid in the tail gas, makes things convenient for adhering to of liquid drop in the tail gas to improve secondary filter's effect and the quality of tail gas.
3. The utility model discloses still fixed being provided with the filter screen that is used for to the drain collects sewage in the fan, can flow equalize to the air current through the filter screen on the one hand, and on the other hand can block the liquid in the tail gas to with its quick drainage to the drain, thereby accelerate the backward flow speed of sewage, avoid a large amount of liquid to enter into the back procedure simultaneously.
4. The utility model discloses a be provided with a plurality of guiding gutters on the filter screen, the drain is provided with the toper cover that gathers materials with the fan kneck, collects liquid through the guiding gutter, makes it along shortest route flow direction drain, avoids the waste liquid to flow back once more in tail gas for the recovery rate of waste liquid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fan structure of the present invention;
FIG. 3 is a schematic view of the water collector of the present invention;
FIG. 4 is a schematic diagram of the structure of the filter plate of the present invention;
reference numerals: 1. the device comprises a fan, 2, an air inlet pipe, 3, an exhaust pipe, 4, a spray header, 5, a conveying pipeline, 6, a sewage draining outlet, 7, a sewage draining pipe, 8, a water collector, 9, a filter screen, 10, a diversion trench, 11, an aggregate cover, 81, a box body, 82, corrugated filler, 83 and a discharging outlet.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.
Embodiment mode 1
The embodiment is a basic embodiment of the present invention, and discloses a novel exhaust gas fan, the specific structure of which is shown in fig. 1, and the exhaust gas fan comprises a fan 1, an air inlet pipe 2 is fixedly connected to an inlet end of the fan 1, the outlet end of the air inlet pipe 2 is connected with an exhaust pipe 3, a spray header 4 is arranged in the air inlet pipe 2, the spray header 4 is arranged right opposite to the fan along the flowing direction of the air flow, the inlet end of the spray header 4 is connected with external feeding equipment through a material conveying pipe 5, meanwhile, the bottom of the shell of the fan 1 is also provided with a sewage outlet 6, a filter screen 9 is fixedly arranged in the shell of the fan 1, the filter screen 9 is positioned at the rear side of the sewage outlet 6, the filter screen 9 is provided with a plurality of flow guide grooves 10, meanwhile, the sewage outlet 6 is also connected with a sewage discharge pipe 7 through a conical aggregate cover 11, so that sewage is drained and collected through the matching of the filter screen 9 and the aggregate cover 11;
exhaust pipe 3 still is connected with collection water collector 8, collection water collector 8 includes box 81, and the left and right sides of box 81 is air intake and air outlet respectively, and its bottom then is bin outlet 83, still packs at box 81 inside simultaneously and has ripple filler 82, ripple filler 82 adopts the buckled plate of PP material.
When the utility model is used, tail gas enters from the air inlet pipe and is discharged from the exhaust pipe, and the spray header continuously sprays washing lye to the tail gas to neutralize hydrogen chloride gas in the tail gas, absorb dust particles in the tail gas and reduce the temperature of the tail gas, thereby eliminating harmful factors which have adverse effects on the fan, and the treated waste liquid is directly discharged from the sewage outlet; meanwhile, the treated tail gas is directly discharged after secondary treatment through a water collector;
compared with the prior art, the utility model discloses a harmful in simple structural design can the quick removal tail gas to reduce the harmful effects of tail gas to the fan, prolong the life of fan.
Claims (5)
1. The utility model provides a novel exhaust gas fan, includes fan (1), so the exit of fan (1) is connected with air-supply line (2) and exhaust pipe (3) respectively, its characterized in that: a spray head (4) is arranged in the air inlet pipe (2), and the spray head (4) is connected with external feeding equipment through a material conveying pipe (5); a sewage draining outlet (6) is also formed in the bottom of the fan (1), and a sewage draining pipe (7) is connected to the outlet end of the sewage draining outlet (6); and a water collecting device (8) for carrying out secondary filtration and gas washing on the tail gas is also fixedly arranged on the exhaust pipe (3).
2. The novel exhaust fan of claim 1, characterized in that: the water collecting device (8) comprises a box body (81), corrugated fillers (82) are filled in the box body (81), the corrugated fillers (82) are made of PP materials, and a discharge hole (83) is formed in the bottom of the box body (81).
3. The novel exhaust fan of claim 1, characterized in that: a filter screen (9) for collecting sewage to the sewage discharge outlet (6) is fixedly arranged in the fan (1).
4. The novel exhaust fan of claim 3, characterized in that: the filter screen (9) is provided with a plurality of flow guide grooves (10), and the outlet end of the sewage draining exit (6) is provided with a conical aggregate cover (11).
5. The novel exhaust fan of claim 1, characterized in that: along the air flow direction, the spray header (4) is arranged right opposite to the fan (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723366.7U CN215138545U (en) | 2021-04-09 | 2021-04-09 | Novel waste gas fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120723366.7U CN215138545U (en) | 2021-04-09 | 2021-04-09 | Novel waste gas fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215138545U true CN215138545U (en) | 2021-12-14 |
Family
ID=79359762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120723366.7U Active CN215138545U (en) | 2021-04-09 | 2021-04-09 | Novel waste gas fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215138545U (en) |
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2021
- 2021-04-09 CN CN202120723366.7U patent/CN215138545U/en active Active
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