CN208579343U - Boiler afterheat recycles the flue gas ash removal mechanism in drying unit - Google Patents
Boiler afterheat recycles the flue gas ash removal mechanism in drying unit Download PDFInfo
- Publication number
- CN208579343U CN208579343U CN201821126646.4U CN201821126646U CN208579343U CN 208579343 U CN208579343 U CN 208579343U CN 201821126646 U CN201821126646 U CN 201821126646U CN 208579343 U CN208579343 U CN 208579343U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- boiler
- guide portion
- air guide
- 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.)
- Expired - Fee Related
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides the flue gas ash removal mechanism in a kind of boiler afterheat recycling drying unit.In the utility model, drying equipment includes the exhaust fan set on boiler side, dedusting mechanism includes set on the air inlet pipe and exhaust pipe between exhaust fan and boiler, air inlet pipe and exhaust pipe are made of rigid material, air inlet pipe is in straight tube-like and is arranged along the vertical direction, exhaust pipe is L-shaped, exhaust pipe is made of the air guide portion being vertically arranged and horizontally disposed outlet portion, the one end of outlet portion far from air guide portion is connected with the air inlet of exhaust fan, air inlet pipe lower end is screwed onto outside air guide portion upper end, there is the annular convex shoulder being coaxially disposed with air inlet pipe on air inlet pipe lower inner side wall, the filter plate that can cover annular convex shoulder lower port is equipped in air inlet pipe, filter plate is made and is clamped between annular convex shoulder and air guide portion by filtering cotton material, air inlet pipe upper port is connected to by stainless steel corrugated flexible hose with boiler smoke outlet.The utility model has the advantages that replacement filter plate is convenient.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of boiler afterheat recycling drying unit, especially a kind of pot
Furnace waste heat recycles the flue gas ash removal mechanism in drying unit.
Background technique
The flue-gas temperature that boiler chimney gives off is higher, and a large amount of thermal energy are still had in flue gas.Existing coal-fired hot-water boiler
Generally by chimney directly by flue gas emission into atmosphere, a large amount of waste heats are discarded, and the waste of coal resource, Er Qiere are not only caused
Gas can destroy atmospheric environment.
For above-mentioned problem, existing mode is usually directly by off-gas recovery to drying box, in drying box
Object dried.During above-mentioned, due to containing the granule foreigns such as more dust in flue gas, in drying box
Filter can be arranged before to be filtered.Existing filter is generally relatively simple, is substantially arranged in air duct
Filter pulp is filtered.Filter cotton is replaced under long-time service, and the generally existing replacement filter cotton of existing device is not
Just the problem of.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of boiler afterheat recycling baking
The technical issues of flue gas ash removal mechanism in equipment for drying, solution is the convenience for how improving replacement filter plate.
The purpose of this utility model can be realized by the following technical scheme: boiler afterheat recycles the flue gas in drying unit
Dedusting mechanism, drying equipment include the exhaust fan set on boiler side, which is characterized in that this dedusting mechanism includes being set to exhaust fan
Air inlet pipe and exhaust pipe between boiler, and air inlet pipe and exhaust pipe are made of rigid material, the air inlet pipe is in straight
Tubulose and it is arranged along the vertical direction, exhaust pipe is L-shaped, and exhaust pipe is by the air guide portion being vertically arranged and horizontally disposed outlet portion group
In a tubular form and the two is connected, the one end of the outlet portion far from air guide portion and the pumping at, air guide portion and outlet portion
The air inlet of blower is connected, and the lower end of the air inlet pipe is screwed onto outside the upper end in air guide portion, the lower end of the air inlet pipe
There is the annular convex shoulder being coaxially disposed with air inlet pipe on inner sidewall, be equipped with the filtering that can cover annular convex shoulder lower port in air inlet pipe
Plate, filter plate are made and are clamped between annular convex shoulder and air guide portion by filtering cotton material, and the upper port of the air inlet pipe is logical
Stainless steel corrugated flexible hose is crossed to be connected to the smoke outlet of boiler.
The process for replacing filter plate is as follows: upper precession tracheae separates it with exhaust pipe, and filter plate is in moving type at this time
State can easily and easily replace filter plate taking-up at this time.
In the flue gas ash removal mechanism in above-mentioned boiler afterheat recycling drying unit, the stainless steel corrugated flexible hose
Both ends are in a tubular form and to be provided with rigid interconnecting piece, have exhaust portion in a tubular form, and the upper end of exhaust portion at the top of boiler
Mouth is the smoke outlet of boiler, and interconnecting piece described in two is screwed onto respectively in the upper end and exhaust portion of air inlet pipe.It is set using above-mentioned
Meter, has the advantages that structure is simple, easy for installation.
In the flue gas ash removal mechanism in above-mentioned boiler afterheat recycling drying unit, the upper end in the air guide portion is ring
Shape step, ring-shaped step are made of annular sidewall and annular step surface, and the filter plate is set in ring-shaped step, and filter plate
Two sides up and down respectively with annular convex shoulder and annular step surface tight abutment.
In the flue gas ash removal mechanism in above-mentioned boiler afterheat recycling drying unit, the upside of the filter plate is stretched out
Air guide portion.Using above-mentioned design, facilitate taking-up filter plate.
In the flue gas ash removal mechanism in above-mentioned boiler afterheat recycling drying unit, on the lateral wall in the air guide portion
Annular groove is offered, is equipped with 0 shape circle in annular groove, and the outer peripheral surface of 0 shape circle and the inner sidewall of air inlet pipe offset.
In the flue gas ash removal mechanism in above-mentioned boiler afterheat recycling drying unit, between the air guide portion and boiler
Level is equipped with connecting rod, and the both ends of connecting rod are connected with air guide portion and boiler respectively.
Compared with prior art, the flue gas ash removal mechanism in this boiler afterheat recycling drying unit has the advantage that
1, filter plate is positioned by being clamped between annular convex shoulder and annular step surface, is made in this way in upper precession tracheae
Itself and air guiding portion from when, filter plate be just in can free movement state, easily filter plate can be taken out carry out at this time
Replacement.
2, air guide portion is stretched out in the upside of filter plate, takes to facilitate operation personnel, to further increase replacement filter plate
Convenience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
In figure, 1, boiler；1a, exhaust portion；2, exhaust fan；3, air inlet pipe；3a, annular convex shoulder；4, exhaust pipe；4a, air guide
Portion；4a1, ring-shaped step；4b, outlet portion；5,0 shape circle；6, filter plate；7, stainless steel corrugated flexible hose；7a, interconnecting piece；8, connecting rod.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, in the flue gas ash removal mechanism in 1 waste heat of boiler recycling drying unit, drying equipment includes setting
Exhaust fan 2 in 1 side of boiler, dedusting mechanism include the air inlet pipe 3 and exhaust pipe 4 being set between exhaust fan 2 and boiler 1, and
Air inlet pipe 3 and exhaust pipe 4 are made of rigid material.Rigid material can be stainless steel, engineering plastics etc..
Specifically, air inlet pipe 3 is arranged in straight tube-like and along the vertical direction.Exhaust pipe 4 is L-shaped, and exhaust pipe 4 is integral type
Structure and the air guide portion 4a by being vertically arranged and horizontally disposed outlet portion 4b are formed.Air guide portion 4a and outlet portion 4b are in a tubular form
And the two is connected.Outlet portion 4b is connected far from one end of air guide portion 4a with the air inlet of exhaust fan 2, and the connection side of the two
Formula be it is existing, not described in detail herein.
The lower end of air inlet pipe 3 is screwed onto outside the upper end of air guide portion 4a, is further illustrated, is opened up on the lateral wall of air guide portion 4a
There is annular groove, is equipped with 0 shape circle 5 in annular groove, and the outer peripheral surface of 0 shape circle 5 and the inner sidewall of air inlet pipe 3 offset.Air inlet pipe 3
Lower inner side wall on there is the annular convex shoulder 3a that be coaxially disposed with air inlet pipe 3, and annular convex shoulder 3a and air inlet pipe 3 are integral type
Structure.
As shown in Fig. 2, being equipped with the filter plate 6 that can cover annular convex shoulder 3a lower port in air inlet pipe 3, filter plate 6 is by filtering
Cotton material is made and is clamped between annular convex shoulder 3a and air guide portion 4a.Specifically, the upper end of air guide portion 4a is ring-shaped step
4a1, ring-shaped step 4a1 are made of annular sidewall and annular step surface, and filter plate 6 is set in ring-shaped step 4a1, and filter plate 6
Two sides up and down respectively with annular convex shoulder 3a and annular step surface tight abutment.It is preferred that air guide portion 4a is stretched out in the upside of filter plate 6.
The upper port of air inlet pipe 3 is connected to by stainless steel corrugated flexible hose 7 with the smoke outlet of boiler 1.Specifically, stainless steel
The both ends of corrugated flexible hose 7 are in a tubular form and to be provided with rigid interconnecting piece 7a, and in the present embodiment, interconnecting piece 7a is by stainless steel
Material is made.There is exhaust portion 1a in a tubular form, and the upper port of exhaust portion 1a is the smoke outlet of boiler 1 at the top of boiler 1, two connect
Socket part 7a is screwed onto respectively in the upper end and exhaust portion 1a of air inlet pipe 3.
As shown in Figure 1, horizontal between air guide portion 4a and boiler 1 be equipped with connecting rod 8, and the both ends of connecting rod 8 respectively with air guide portion
4a and boiler 1 are connected.It is preferred that the both ends of connecting rod 8 are connected with air guide portion 4a and boiler 1 respectively by welding.
The process for replacing filter plate 6 is as follows: upper precession tracheae 3 separates it with exhaust pipe 4, and filter plate 6, which is in, at this time lives
Dynamic state can easily and easily replace the taking-up of filter plate 6 at this time.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. boiler afterheat recycles the flue gas ash removal mechanism in drying unit, drying equipment includes the exhausting set on boiler (1) side
Machine (2), which is characterized in that this dedusting mechanism includes set on the air inlet pipe (3) and exhaust pipe between exhaust fan (2) and boiler (1)
(4), and air inlet pipe (3) and exhaust pipe (4) are made of rigid material, and the air inlet pipe (3) is in straight tube-like and along vertical side
To setting, exhaust pipe (4) is L-shaped, and exhaust pipe (4) is by the air guide portion (4a) being vertically arranged and horizontally disposed outlet portion (4b) group
At in a tubular form and the two is connected, the outlet portion (4b) is far from air guide portion (4a) by air guide portion (4a) and outlet portion (4b)
One end be connected with the air inlet of the exhaust fan (2), the lower end of the air inlet pipe (3) is screwed onto air guide portion (4a)
Outside upper end, there is the annular convex shoulder (3a) being coaxially disposed with air inlet pipe (3) on the lower inner side wall of the air inlet pipe (3), into
The filter plate (6) that can cover annular convex shoulder (3a) lower port is equipped in tracheae (3), filter plate (6) is made simultaneously of filtering cotton material
It is clamped between annular convex shoulder (3a) and air guide portion (4a), the upper port of the air inlet pipe (3) passes through stainless steel corrugated flexible hose
(7) it is connected to the smoke outlet of boiler (1).
2. the flue gas ash removal mechanism in boiler afterheat recycling drying unit according to claim 1, which is characterized in that described
The both ends of stainless steel corrugated flexible hose (7) be in a tubular form and to be provided with rigid interconnecting piece (7a), have at the top of boiler (1) and be in
The exhaust portion (1a) of tubulose, and the upper port of exhaust portion (1a) is the smoke outlet of boiler (1), interconnecting piece described in two (7a) is respectively
It is screwed onto upper end and exhaust portion (1a) of air inlet pipe (3).
3. the flue gas ash removal mechanism in boiler afterheat recycling drying unit according to claim 1 or 2, which is characterized in that
The upper end in the air guide portion (4a) is ring-shaped step (4a1), and ring-shaped step (4a1) is by annular sidewall and annular step surface group
Be set in ring-shaped step (4a1) at, the filter plate (6), and the two sides up and down of filter plate (6) respectively with annular convex shoulder (3a)
With annular step surface tight abutment.
4. the flue gas ash removal mechanism in boiler afterheat recycling drying unit according to claim 3, which is characterized in that described
Filter plate (6) upside stretch out air guide portion (4a).
5. the flue gas ash removal mechanism in boiler afterheat recycling drying unit according to claim 1, which is characterized in that described
Air guide portion (4a) lateral wall on offer annular groove, 0 shape circle (5), and the periphery of 0 shape circle (5) are equipped in annular groove
The inner sidewall of face and air inlet pipe (3) offsets.
6. the flue gas ash removal mechanism in boiler afterheat recycling drying unit according to claim 1, which is characterized in that described
Air guide portion (4a) and boiler (1) between it is horizontal be equipped with connecting rod (8), and the both ends of connecting rod (8) respectively with air guide portion (4a) and pot
Furnace (1) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821126646.4U CN208579343U (en) | 2018-07-17 | 2018-07-17 | Boiler afterheat recycles the flue gas ash removal mechanism in drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821126646.4U CN208579343U (en) | 2018-07-17 | 2018-07-17 | Boiler afterheat recycles the flue gas ash removal mechanism in drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579343U true CN208579343U (en) | 2019-03-05 |
Family
ID=65510600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821126646.4U Expired - Fee Related CN208579343U (en) | 2018-07-17 | 2018-07-17 | Boiler afterheat recycles the flue gas ash removal mechanism in drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208579343U (en) |
-
2018
- 2018-07-17 CN CN201821126646.4U patent/CN208579343U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: 435000 No. 161-1 West Hangzhou Road, Hubei, Huangshi Patentee after: HUANGSHI BUILDING MATERIAL ENERGY SAVING EQUIPMENT FACTORY Address before: 325000 South Head, Room 203, No. 1 Rongxin Road, Jingshan Street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: WENZHOU YUANXIE ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20210717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |