CN209501104U - A kind of DMC bag pulse dedusting device - Google Patents
A kind of DMC bag pulse dedusting device Download PDFInfo
- Publication number
- CN209501104U CN209501104U CN201920122819.3U CN201920122819U CN209501104U CN 209501104 U CN209501104 U CN 209501104U CN 201920122819 U CN201920122819 U CN 201920122819U CN 209501104 U CN209501104 U CN 209501104U
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- Prior art keywords
- bag
- filter
- dust
- upper box
- dmc
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Abstract
The utility model discloses a kind of DMC bag pulse dedusting devices, including dust-removing box and bracket, dust-removing box includes upper box, filter chamber and ash bucket, dust and gas entrance is set on ash bucket, net gas outlet is arranged in upper box side, setting gas bag, controller and electromagnetic impulse valve on the outside of filter chamber, injection tube is set inside upper box, the both ends of electromagnetic impulse valve are fixedly connected with injection tube and gas bag simultaneously, card is set between upper box and filter chamber, Filter-bag carcass is set in filter chamber, filter bag is set in Filter-bag carcass, the net external fastening in gas outlet is provided with fish head formula exhaust apparatus.The structure design of the utility model is reasonable, start electromagnetic impulse valve by controller timing sequence, spray the compressed air in gas bag by injection tube, and then expand filter bag moment sharply by Venturi tube, and shake off dust with the acting in opposition of air-flow, realize deashing purpose, using fish head formula exhaust apparatus, sectional area is increased, system resistance is reduced, saves occupied area.
Description
Technical field
The utility model belongs to bag pulse dedusting technical field more particularly to a kind of DMC bag pulse dedusting device.
Background technique
Bag filter is also referred to as filtration dust catcher, is a kind of dry type high efficiency deduster, it is to utilize fiber fabric
The bag type filter elements of production trap the dust-extraction unit of solid particulate matter in dusty gas.Its action principle is that grit is bypassing
It is intercepted due to inertia force effect is collided with fiber when fiber cloth.
In the prior art, bag filter is cleared up mainly through modes such as rapping, blowbacks, was both taken time and effort,
Do not meet intelligentized work idea, and reduce working efficiency, and air draft general pipeline by air outlet flange, Fang Bianyuan, elbow with
Discharge pipe composition, there are biggish idle space between discharge pipe and pulsed jet cloth filter, causes space waste, does not meet
The requirement of dust removal design compact layout even more influences huge in the case where dust pelletizing system takes up an area limited situation.
Utility model content
In order to solve problem above, the utility model provides a kind of small in size, simple and compact for structure, convenient for installation and maintenance
DMC bag pulse dedusting device.
The utility model is realized in this way: a kind of DMC bag pulse dedusting device, including dust-removing box and bracket, institute
It states bracket and is set to dust-removing box bottom, dust-removing box is supported, the dust-removing box includes upper box, filter chamber and ash
It struggling against, is provided with dust and gas entrance on the ash bucket, hopper bottom is provided with unloading valve, and dusty gas enters ash bucket from dust and gas entrance,
Large dust particle in dusty gas falls into ash bucket lower part after natural subsidence occurs due to the unexpected decline of wind speed, adds up certain
After amount, the unloading valve discharge through hopper bottom, the side of the upper box is provided with net gas outlet, and bag filter is passed through in discharge
The gas of filtering, the filter chamber outside are provided with gas bag, controller and multiple electromagnetic impulse valves, and gas bag is that multiple injection tubes mention
For compressed air, level offers multiple through-holes on the upper box, is horizontally disposed with inside upper box through multiple through-holes
There are multiple injection tubes, the impulse electromagnetic valve and injection tube correspond, and the both ends of the electromagnetic impulse valve are fixedly connected simultaneously
Injection tube and gas bag, and electromagnetic impulse valve is electrically connected with the controller, controller starts electromagnetic impulse valve by timing sequence,
It sprays the compressed air in gas bag by injection tube, is provided with card between the upper box and filter chamber, in the filter chamber
Multiple Filter-bag carcasses are vertically arranged with, are connected between the card and Filter-bag carcass by spring piston ring, it is not only solid and reliable, but also
It is flexible, convenient for being provided with filter bag in the Filter-bag carcass, passing through Wen between the card and filter bag to filter bag vibrating dust removing
Pipe is connected, and the compressed air (First air) that injection tube sprays is several times as much as the surrounding air (two of First air by Venturi tube induction
Secondary wind) enter filter bag, it expands filter bag sharply in moment, and shake off dust along with the acting in opposition of air-flow, reaches deashing
Purpose, the net external fastening in gas outlet are provided with fish head formula exhaust apparatus, increase sectional area, reduce system resistance, institute
It states fish head formula exhaust apparatus lower part and is fixedly connected with air outlet pipeline, air outlet pipeline is close apart from dust-removing box, saves and accounts for
Ground area.
Preferably, the Venturi tube is located inside spring piston ring, and described Venturi tube one end is fixed through card and with card
Connection, and up big and down small round taper hole is formed on card, the other end is fixedly connected at the top of filter bag and with filter bag.
Preferably, the injection tube lower part offers multiple pores, and the pore and Venturi tube are corresponded, realized to filter
The blowing of bag.
Preferably, the jetting pressure of the injection tube is 0.5~0.7MPa, to the blowing significant effect of filter bag.
Preferably, the middle and lower part of the filter chamber offers maintenance door, can to inside dust-removing box Filter-bag carcass and filter
Bag is overhauled, and guarantees efficiency of dust collection.
Preferably, it is provided with upper cover plate at the top of the upper box, by opening upper cover plate, to the equipment inside upper box
It is overhauled, guarantees net gas effect.
Preferably, the dust concentration of the dust and gas entrance is less than 200g/Nm3, the dust concentration of the net gas outlet is less than
50mg/Nm3, high dust collection efficiency.
The beneficial effects of the utility model are: the structure design of the utility model is reasonable, started by controller timing sequence
Electromagnetic impulse valve sprays the compressed air in gas bag by injection tube, and then expands filter bag moment sharply by Venturi tube, and
Shake off dust with the acting in opposition of air-flow, realizes that deashing purpose increases sectional area using fish head formula exhaust apparatus, reduce
System resistance, saves occupied area.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-section of the utility model fish head formula exhaust apparatus；
In figure: 1. dust-removing boxs；2. bracket；3. upper box；4. filter chamber；5. ash bucket；6. dust and gas entrance；7. unloading valve；
8. net gas outlet；9. gas bag；10. controller；11. electromagnetic impulse valve；12. through-hole；13. injection tube；14. card；15. filter bag bone
Frame；16. filter bag；17. Venturi tube；18. fish head formula exhaust apparatus；19. air outlet pipeline；20. pore；21. maintenance door；On 22.
Cover board.
Specific embodiment
The technical solution of the utility model is understood in order to clearer, it is further to the utility model with reference to the accompanying drawing
Explanation.
A kind of DMC bag pulse dedusting device as depicted in figs. 1 and 2, including dust-removing box 1 and bracket 2, the bracket
2 are set to 1 bottom of dust-removing box, are supported to dust-removing box 1, and the dust-removing box 1 includes upper box 3, filter chamber 4 and ash
Bucket 5 is provided with dust and gas entrance 6 on the ash bucket 5, and 5 bottom of ash bucket is provided with unloading valve 7, and dusty gas enters from dust and gas entrance 6
Ash bucket 5, the large dust particle in dusty gas are fallen into 5 lower part of ash bucket after natural subsidence occurs, are tired out due to the unexpected decline of wind speed
Count it is a certain amount of after, unloading valve 7 through 5 bottom of ash bucket is discharged, and the side of the upper box 3 is provided with net gas outlet 8, and discharge is passed through
The dust concentration of the gas of bag filter filtering, the dust and gas entrance 6 is less than 200g/Nm3, the dust of the net gas outlet 8
Concentration is less than 50mg/Nm3, high dust collection efficiency is provided with gas bag 9, controller 10 and multiple electromagnetic pulses on the outside of the filter chamber 4
Valve 11, gas bag 9 are that multiple injection tubes 13 provide compressed air, and level offers multiple through-holes 12, upper box on the upper box 3
3 inside are horizontally disposed with through multiple through-holes 12 multiple injection tubes 13, and the impulse electromagnetic valve 11 and injection tube 13 are one by one
Corresponding, the both ends of the electromagnetic impulse valve 11 are fixedly connected with injection tube 13 and gas bag 9, and electromagnetic impulse valve 11 and the control simultaneously
Instrument 10 processed is electrically connected, and controller 10 starts electromagnetic impulse valve 11 by timing sequence, makes the compressed air in gas bag 9 by injection tube
13 spray, and card 14 is provided between the upper box 3 and filter chamber 4, multiple filter bag bones are vertically arranged in the filter chamber 4
Frame 15 is connected between the card 14 and Filter-bag carcass 15 by spring piston ring, not only solid and reliable but also flexible, convenient for pair
Filter bag vibrating dust removing is provided with filter bag 16 in the Filter-bag carcass 15, passes through Venturi tube 17 between the card 14 and filter bag 16
It is connected, the Venturi tube 17 is located inside spring piston ring, and described 17 one end of Venturi tube is through card 14 and fixed with card 14
Connection, and up big and down small round taper hole is formed on card 14, the other end through 16 top of filter bag and fixes company with filter bag 16
It connects, 13 lower part of injection tube offers multiple pores 20, and the pore 20 is corresponded with Venturi tube 17, realized to filter bag 16
Blowing, the compressed air (First air) that injection tube 13 sprays induced by Venturi tube 17 and is several times as much as the surrounding air of First air
(Secondary Air) enters filter bag 16, expands filter bag 16 sharply in moment, and shake off dust along with the acting in opposition of air-flow, reaches
The jetting pressure of the purpose of deashing, the injection tube 13 is 0.5~0.7MPa, described net to the blowing significant effect of filter bag 16
8 outside fastening of gas outlet is provided with fish head formula exhaust apparatus 18, increases sectional area, reduces system resistance, the fish head formula
18 lower part of exhaust apparatus is fixedly connected with air outlet pipeline 19, and air outlet pipeline 19 is close apart from dust-removing box 1, saves land occupation
Area.
The middle and lower part of the filter chamber 4 offers maintenance door 21, can be to the Filter-bag carcass 15 and filter bag inside dust-removing box 1
16 are overhauled, and guarantee efficiency of dust collection.
The top of the upper box 3 is provided with upper cover plate 22, by opening upper cover plate 22, to the equipment inside upper box 3
It is overhauled, guarantees net gas effect.
Traditional exhaust apparatus is identical as the sectional area of wind pipe, is 0.212m2, wind pipe is apart from deduster
0.9m；The minimum sectional area of fish head formula exhaust apparatus 18 is 0.594m2, it is 2.8 times of traditional exhaust apparatus, substantially reduces this
The system resistance at place, and air outlet pipeline 19 saves 0.75m's than traditional wind pipe apart from the only 0.15m of dust-removing box 1
Space saves occupied area.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (7)
1. a kind of DMC bag pulse dedusting device, including dust-removing box and bracket, the bracket are set to dust-removing box bottom,
It is characterized in that, the dust-removing box includes upper box, filter chamber and ash bucket, dust and gas entrance, ash bucket are provided on the ash bucket
Bottom is provided with unloading valve, and the side of the upper box is provided with net gas outlet, is provided with gas bag, control on the outside of the filter chamber
Instrument and multiple electromagnetic impulse valves, level offers multiple through-holes on the upper box, runs through multiple through-holes inside upper box
Horizontally disposed to have multiple injection tubes, the electromagnetic impulse valve and injection tube correspond, and the both ends of the electromagnetic impulse valve are simultaneously
It is fixedly connected with injection tube and gas bag, and electromagnetic impulse valve is electrically connected with the controller, is set between the upper box and filter chamber
It is equipped with card, multiple Filter-bag carcasses are vertically arranged in the filter chamber, are risen between the card and Filter-bag carcass by spring
Circle is connected, and filter bag is provided in the Filter-bag carcass, is connected between the card and filter bag by Venturi tube, the net gas
The external fastening in outlet is provided with fish head formula exhaust apparatus, and the fish head formula exhaust apparatus lower part is fixedly connected with air outlet pipeline.
2. a kind of DMC bag pulse dedusting device according to claim 1, which is characterized in that the Venturi tube is located at bullet
Inside spring piston ring, described Venturi tube one end is fixedly connected through card and with card, and the other end is through filter bag top and and filter bag
It is fixedly connected.
3. a kind of DMC bag pulse dedusting device according to claim 1, which is characterized in that open the injection tube lower part
Equipped with multiple pores, the pore and Venturi tube are corresponded.
4. a kind of DMC bag pulse dedusting device according to claim 1, which is characterized in that the blowing of the injection tube
Pressure is 0.5~0.7MPa.
5. a kind of DMC bag pulse dedusting device according to claim 1, which is characterized in that under in the filter chamber
Portion offers maintenance door.
6. a kind of DMC bag pulse dedusting device according to claim 1, which is characterized in that the top of the upper box
It is provided with upper cover plate.
7. a kind of DMC bag pulse dedusting device according to claim 1, which is characterized in that the ash of the dust and gas entrance
Dust concentration is less than 200g/Nm3, the dust concentration of the net gas outlet is less than 50mg/Nm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122819.3U CN209501104U (en) | 2019-01-24 | 2019-01-24 | A kind of DMC bag pulse dedusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122819.3U CN209501104U (en) | 2019-01-24 | 2019-01-24 | A kind of DMC bag pulse dedusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209501104U true CN209501104U (en) | 2019-10-18 |
Family
ID=68202251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122819.3U Expired - Fee Related CN209501104U (en) | 2019-01-24 | 2019-01-24 | A kind of DMC bag pulse dedusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209501104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330374A (en) * | 2020-02-12 | 2020-06-26 | 淮南市百邦气动科技有限公司 | Dust removal environment-friendly equipment and dust removal method thereof |
| CN112691455A (en) * | 2020-12-18 | 2021-04-23 | 山东企帮科技咨询服务有限公司 | Accurate pulse type dust collector |
-
2019
- 2019-01-24 CN CN201920122819.3U patent/CN209501104U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330374A (en) * | 2020-02-12 | 2020-06-26 | 淮南市百邦气动科技有限公司 | Dust removal environment-friendly equipment and dust removal method thereof |
| CN112691455A (en) * | 2020-12-18 | 2021-04-23 | 山东企帮科技咨询服务有限公司 | Accurate pulse type dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |