CN110860144A - Bag-type dust collector for straw incinerator - Google Patents
Bag-type dust collector for straw incinerator Download PDFInfo
- Publication number
- CN110860144A CN110860144A CN201911170473.5A CN201911170473A CN110860144A CN 110860144 A CN110860144 A CN 110860144A CN 201911170473 A CN201911170473 A CN 201911170473A CN 110860144 A CN110860144 A CN 110860144A
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- CN
- China
- Prior art keywords
- dust
- bag
- dust collection
- dust removal
- straw
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Abstract
The invention discloses a bag-type dust collector for a straw incinerator, which comprises a dust collection box body, a dust collection bin, a dust outlet pipe, an air inlet pipe, a bag-type dust collection mechanism and an air outlet pipe, wherein the bag-type dust collection mechanism comprises a dust collection bag, a dust collection support, a filter bag frame, a dust collection filter bag and a flow guide pipe; through two-layer structure of dust removal sack and dust removal filter bag, the filter effect is better for traditional single sack structure, and the filter effect is applicable to the straw and burns burning furnace and use.
Description
Technical Field
The invention relates to the technical field of air dust removal, in particular to a bag-type dust remover for a straw incinerator.
Background
The bag-type dust collector is a device for separating dust from flue gas, and is widely applied to air dust collection. The straw is used as a clean and renewable energy source, the heat value of every two tons of straws is equivalent to one ton of standard coal, the straw incinerator can solve the problem that a large amount of straws are stored everywhere, and can also be used for generating electricity, providing heat energy and the like, but the straw incinerator generates a large amount of smoke dust in the process of incinerating the straws, and the bag-type dust collector for the straw incinerator is an auxiliary device which is specially used for purifying smoke generated by the straw incinerator and preventing pollution to the air environment, and is widely used in the fields of agricultural product treatment, environmental protection, thermal power supply and the like.
The current sack cleaner that is used for the straw to burn burning furnace includes the dust removal case, the inside of dust removal case is provided with the working chamber, and transversely be provided with the baffle in the working chamber, the baffle separates the working chamber into the net air cavity on upper portion and the dust removal chamber of lower part, the dust removal intracavity is provided with the multiunit dust removal bag, the top of multiunit dust removal bag passes baffle to the net air cavity in from the dust removal intracavity, the left end of dust removal case be provided with the communicating intake pipe in dust removal chamber, the top of dust removal case be provided with the communicating blast pipe in net air cavity, the bottom intercommunication of dust removal case is provided.
The present sack cleaner for straw burns burning furnace uses the discovery, contains the dust in the exhaust waste gas of burning furnace, and some tiny dust pass the dust bag easily under great pressure effect, lead to its dust removal effect to descend, and dust collection efficiency descends simultaneously, but, present sack cleaner is one deck dust removal sack usually, leads to tiny dust to be discharged, can't be got rid of, influences the surrounding environment.
Therefore, there is a need to provide a bag-type dust collector for a straw incinerator, aiming at solving the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a bag-type dust collector for a straw incinerator, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a bag-type dust collector for a straw incinerator comprises a dust collecting box body, a dust collecting bin, a dust outlet pipe, an air inlet pipe, a bag-type dust collecting mechanism and an air outlet pipe, wherein the bottom of the dust collecting box body is connected with the dust collecting bin;
the cloth bag dust removing mechanism comprises a dust removing cloth bag, a dust removing support, a filter bag frame, a dust removing filter bag and a flow guide pipe, the dust removing cloth bag is sleeved outside the dust removing support, the filter bag frame is arranged inside the dust removing support, the dust removing filter bag is sleeved on the filter bag frame, the flow guide pipe is arranged on the baffle in a penetrating mode, and the flow guide pipe is communicated with the inside of the dust removing filter bag.
As a further scheme of the invention, the bottom of the dust collecting bin is connected with a dust outlet pipe.
As a further scheme of the invention, an exhaust fan is arranged on the air outlet pipe.
As a further scheme of the invention, the dust removal support is fixed at the bottom of the baffle, the top of the filter bag frame is connected with the upper partition plate, and the bottom of the filter bag frame is connected with the lower partition plate.
As a further scheme of the invention, the side walls of the upper partition plate and the lower partition plate are respectively provided with a clamping groove, and the clamping grooves are clamped on the dust removal bracket.
As a further scheme of the invention, a primary dust removal cavity is arranged in the dust removal cloth bag, a secondary dust removal cavity is arranged in the dust removal cloth bag, the bottom of the flow guide pipe is communicated with the secondary dust removal cavity, the top of the flow guide pipe is communicated with the purification cavity, and the purification cavity is arranged in the dust removal box body above the baffle plate.
As a further scheme of the invention, the inside of the flow guide pipe is filled with filter cotton.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the bag-type dust remover for the straw incinerator, the bag-type dust removing mechanism is arranged in the dust removing box body, smoke is filtered by the dust removing bag of the bag-type dust removing mechanism and then enters the primary dust removing cavity, is filtered by the dust removing bag and then enters the secondary dust removing cavity, and then is filtered by the filter cotton in the guide pipe and then enters the purifying cavity; through two-layer structure of dust removal sack and dust removal filter bag, the filter effect is better for traditional single sack structure, and the filter effect is applicable to the straw and burns burning furnace and use.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
FIG. 2 is a schematic structural diagram of a dust removal bracket in an embodiment of the invention.
Fig. 3 is a schematic structural diagram of an upper partition plate in the embodiment of the invention.
Fig. 4 is a schematic structural view of a water-cooling heat exchange structure in embodiment 2 of the present invention.
Reference numerals: 1-a dedusting box body, 2-a dust collecting bin, 3-a dust outlet pipe, 4-an air inlet pipe, 5-a cloth bag dedusting mechanism, 6-a baffle, 7-an exhaust fan, 8-an air outlet pipe, 9-a dedusting cloth bag, 10-a dedusting bracket, 11-a primary dedusting cavity, 12-an upper clapboard, 13-a lower clapboard, 14-a clamping groove, 15-a filter bag frame, 16-a dedusting filter bag, 17-a secondary dedusting cavity, 18-a flow guide pipe, 19-filter cotton and 20-a purifying cavity.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1-3, a sack cleaner for straw incinerator, collect storehouse 2, play dirt pipe 3, intake pipe 4, sack dust removal mechanism 5 and outlet duct 8 including dust removal box 1, dust collection storehouse 2 is connected to dust removal box 1 bottom, and dust collection storehouse 2 bottom is connected with out dirt pipe 3, 1 internally mounted of dust removal box has baffle 6, installs intake pipe 4 on the 1 lateral wall of dust removal box of baffle 6 below, and outlet duct 8 is installed at the 1 top of dust removal box of baffle 6 top, installs air exhauster 7 on the outlet duct 8, install sack dust removal mechanism 5 on the baffle 6.
The cloth bag dust removing mechanism 5 comprises a dust removing cloth bag 9, a dust removing support 10, a filter bag frame 15, a dust removing filter bag 16 and a flow guide pipe 18, wherein the dust removing cloth bag 9 is sleeved outside the dust removing support 10, a primary dust removing cavity 11 is arranged inside the dust removing cloth bag 9, the dust removing support 10 is fixed at the bottom of a baffle 6, the filter bag frame 15 is arranged inside the dust removing support 10, the top of the filter bag frame 15 is connected with an upper partition plate 12, the bottom of the filter bag frame 15 is connected with a lower partition plate 13, clamping grooves 14 are formed in the side walls of the upper partition plate 12 and the lower partition plate 13, and the clamping grooves 14 are clamped on the dust;
the dust removal filter bag 16 is sleeved on the filter bag frame 15, the dust removal filter bag 16 is internally provided with a secondary dust removal cavity 17, the baffle 6 is provided with a flow guide pipe 18 in a penetrating manner, filter cotton 19 is filled in the flow guide pipe 18, the bottom of the flow guide pipe 18 is communicated with the secondary dust removal cavity 17, the top of the flow guide pipe 18 is communicated with a purification cavity 20, and the purification cavity 20 is arranged in the dust removal box body 1 above the baffle 6.
The working principle of the invention is as follows:
when carrying out straw incinerator tail gas treatment, let in dust-laden flue gas in dust removal box 1 through intake pipe 4, the flue gas at first gets into one-level dust removal chamber 11 after the dust removal sack 9 of sack dust removal mechanism 5 filters, then gets into second grade dust removal chamber 17 after filtering through dust removal filter bag 16, then gets into purification chamber 20 after filtering through filter pulp 19 in honeycomb duct 18, the flue gas after will removing dust is discharged from outlet duct 8 through air exhauster 7, the dust falls into dust and collects storehouse 2, from the play dirt pipe 3 discharge.
In the invention, the two-layer structure of the dust removing cloth bag 9 and the dust removing filter bag 16 is used for filtering, compared with the traditional single cloth bag structure, the filtering effect is better, and the straw incinerator is suitable for being used.
Example 2
Referring to fig. 1-4, a sack cleaner for straw incinerator, collect storehouse 2, play dirt pipe 3, intake pipe 4, sack dust removal mechanism 5 and outlet duct 8 including dust removal box 1, dust collection storehouse 2 is connected to dust removal box 1 bottom, and dust collection storehouse 2 bottom is connected with out dirt pipe 3, 1 internally mounted of dust removal box has baffle 6, installs intake pipe 4 on the 1 lateral wall of dust removal box of baffle 6 below, and outlet duct 8 is installed at the 1 top of dust removal box of baffle 6 top, installs air exhauster 7 on the outlet duct 8, install sack dust removal mechanism 5 on the baffle 6.
In the embodiment of the invention, the air inlet pipe 4 can be further provided with a water-cooling heat exchange structure which is composed of a water-cooling box and a heat exchange coil, the heat exchange coil is arranged in the water-cooling box, and the heat exchange coil is connected to the air inlet pipe 4 and is used for increasing the flow path of flue gas and increasing the time and contact area of heat exchange with water in the water-cooling box, so that the flue gas is cooled better, and the waste heat in the flue gas is used for heating the water in the water-cooling box.
The rest of the structure of the embodiment of the present invention is the same as that of embodiment 1.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (7)
1. A bag-type dust collector for a straw incinerator comprises a dust collection box body (1), a dust collection bin (2), a dust outlet pipe (3), an air inlet pipe (4), a bag-type dust collection mechanism (5) and an air outlet pipe (8), wherein the bottom of the dust collection box body (1) is connected with the dust collection bin (2), a baffle (6) is arranged inside the dust collection box body (1), the air inlet pipe (4) is arranged on the side wall of the dust collection box body (1) below the baffle (6), and the air outlet pipe (8) is arranged at the top of the dust collection box body (1) above the baffle (6), and is characterized in that the bag-type dust collection mechanism (5) is arranged;
cloth bag dust removal mechanism (5) are including dust removal sack (9), dust removal support (10), filter bag frame (15), dust removal filter bag (16) and honeycomb duct (18), dust removal sack (9) cover is established in dust removal support (10) outside, and dust removal support (10) internally mounted has filter bag frame (15), and the cover is equipped with dust removal filter bag (16) on filter bag frame (15), link up on baffle (6) and is provided with honeycomb duct (18), honeycomb duct (18) and the inside intercommunication of dust removal filter bag (16).
2. The bag-type dust collector for straw incinerators according to claim 1, wherein a dust outlet pipe (3) is connected to the bottom of the dust collecting bin (2).
3. The bag-type dust collector for straw incinerators according to claim 2, wherein the air outlet pipe (8) is provided with an exhaust fan (7).
4. The bag-type dust collector for straw incinerators, as claimed in any one of claims 1 to 3, wherein the dust collecting support (10) is fixed to the bottom of the baffle plate (6), the top of the filter bag frame (15) is connected to the upper partition plate (12), and the bottom of the filter bag frame (15) is connected to the lower partition plate (13).
5. The bag-type dust collector for the straw incinerator according to claim 4, wherein the side walls of the upper partition plate (12) and the lower partition plate (13) are respectively provided with a clamping groove (14), and the clamping grooves (14) are clamped on the dust collecting support (10).
6. The bag-type dust collector for the straw incinerator according to claim 5, wherein the dust collection bag (9) is internally provided with a primary dust collection cavity (11), the dust collection filter bag (16) is internally provided with a secondary dust collection cavity (17), the bottom of the guide pipe (18) is communicated with the secondary dust collection cavity (17), the top of the guide pipe (18) is communicated with the purification cavity (20), and the purification cavity (20) is arranged in the dust collection box body (1) above the baffle plate (6).
7. The bag-type dust collector for straw incinerator according to claim 6, characterized in that the inside of said draft tube (18) is filled with filter cotton (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170473.5A CN110860144A (en) | 2019-11-26 | 2019-11-26 | Bag-type dust collector for straw incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170473.5A CN110860144A (en) | 2019-11-26 | 2019-11-26 | Bag-type dust collector for straw incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110860144A true CN110860144A (en) | 2020-03-06 |
Family
ID=69656110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170473.5A Withdrawn CN110860144A (en) | 2019-11-26 | 2019-11-26 | Bag-type dust collector for straw incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110860144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217919A (en) * | 2021-05-31 | 2021-08-06 | 中国天楹股份有限公司 | Mobilizable straw compression incineration disposal device |
-
2019
- 2019-11-26 CN CN201911170473.5A patent/CN110860144A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217919A (en) * | 2021-05-31 | 2021-08-06 | 中国天楹股份有限公司 | Mobilizable straw compression incineration disposal device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200306 |
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| WW01 | Invention patent application withdrawn after publication |