CN206997306U - A kind of negative pressure dust collector - Google Patents
A kind of negative pressure dust collector Download PDFInfo
- Publication number
- CN206997306U CN206997306U CN201720865989.1U CN201720865989U CN206997306U CN 206997306 U CN206997306 U CN 206997306U CN 201720865989 U CN201720865989 U CN 201720865989U CN 206997306 U CN206997306 U CN 206997306U
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- Prior art keywords
- pipe
- sweep
- connecting tube
- butterfly valve
- negative pressure
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Abstract
A kind of negative pressure dust collector, belong to technical field of dust absorption, including the first sweep-up pipe, the second sweep-up pipe, connecting tube, the first butterfly valve, the first main sweep-up pipe and the second butterfly valve；One end of first sweep-up pipe is connected with connecting tube, and the other end is arranged at belt conveyor；One end of second sweep-up pipe is connected with connecting tube, and the other end is arranged at the first boiler cold slag machine；One end of first main sweep-up pipe is connected with connecting tube, the other end and the connection of the first boiler horizontal gas pass, and the second butterfly valve is provided with the first main sweep-up pipe；Negative pressure, which is provided, by the first boiler horizontal gas pass is used as power, the airborne dust at belt conveyer is absorbed using the first sweep-up pipe, second sweep-up pipe absorbs the airborne dust at the first boiler cold slag machine, and airborne dust is sent into the first boiler horizontal gas pass, using flue negative pressure, by airborne dust, all suction is handled by the Large Efficient sack cleaner of boiler matching, airborne dust treatment effeciency is improved, reduces equipment operating maintenance expense.
Description
Technical field
Technical field of dust absorption is the utility model is related to, specially a kind of negative pressure dust collector.
Background technology
With the continuous development of economy and industrial technology, environmental pollution has become increasingly serious, environmental protection is very urgent,
One of the main source of dust pollution as environmental pollution, needs improvement badly.Dust pollution can also be to worker in plant produced
Body causes huge injury, all have substantial amounts of dust in power plant, in boiler cold slag machine and belt conveyer, it is necessary to
Carry out depositing dust processing.
At present, the airborne dust of boiler cold slag machine slag notch is mainly handled by sack cleaner, raising at belt conveyer
Dirt is discharged to sack cleaner by blower fan and handled, and causes as a result of more tablecloth bag dust collectors in actual motion, maintenance fortune
Row cost is high, and the limitation due to sack cleaner in itself causes dust removing effects less desirable.
Utility model content
For problems of the prior art, the utility model provides a kind of negative pressure dust collector, utilizes flue negative pressure
By airborne dust, all suction is handled by the Large Efficient sack cleaner of boiler matching, improves airborne dust treatment effeciency, is dropped
Low equipment operating maintenance expense.
The utility model is to be achieved through the following technical solutions：
A kind of negative pressure dust collector, including the first sweep-up pipe, the second sweep-up pipe, connecting tube, the first butterfly valve, the first main dust suction
Pipe and the second butterfly valve；
One end of first sweep-up pipe is connected with connecting tube, and the other end is arranged at belt conveyor, for absorbing skin
Airborne dust caused by band conveyer；
One end of second sweep-up pipe is connected with connecting tube, and the other end is arranged at the first boiler cold slag machine, for inhaling
Receive airborne dust caused by the first boiler cold slag machine；
One end of the first main sweep-up pipe connects with connecting tube, the other end and the connection of the first boiler horizontal gas pass, and first
Second butterfly valve is installed, first sweep-up pipe and the second sweep-up pipe are located at the homonymy of main sweep-up pipe on main sweep-up pipe；
First butterfly valve is arranged in connecting tube, and positioned at connecting tube and the first sweep-up pipe junction and connecting tube with
Between second sweep-up pipe junction.
Optionally, in addition to the 3rd butterfly valve and the first sack cleaner, first sack cleaner connect with connecting tube,
First sack cleaner is located at the second sweep-up pipe and is arranged on the first bag-type dust close to the side of the first main sweep-up pipe, the 3rd butterfly valve
Between device and connecting tube.
Optionally, one end of the described first main sweep-up pipe and the connection of the first boiler horizontal gas pass is connected with expansion bellow.
Optionally, in addition to the 3rd sweep-up pipe, the second main sweep-up pipe and the 4th butterfly valve；
One end of 3rd sweep-up pipe is connected with connecting tube, and the other end is arranged at the second boiler cold slag machine, for inhaling
Receive airborne dust caused by the second boiler cold slag machine；
One end of the second main sweep-up pipe connects with connecting tube, the other end and the connection of the second boiler horizontal gas pass, and the 4th
Butterfly valve is arranged on the second main sweep-up pipe.
Optionally, in addition to the 5th butterfly valve, the 5th butterfly valve are arranged in connecting tube, the first sweep-up pipe, the second dust suction
Pipe and the first main sweep-up pipe are located at the side of the 5th butterfly valve, and the 3rd sweep-up pipe and the second main sweep-up pipe are located at the another of the 5th butterfly valve
Side.
Optionally, in addition to the second sack cleaner and the 6th butterfly valve, second sack cleaner connect with connecting tube,
Second sack cleaner is located at the 3rd sweep-up pipe and is arranged on the second bag-type dust close to the side of the second main sweep-up pipe, the 6th butterfly valve
Between device and connecting tube.
Optionally, one end of the described second main sweep-up pipe and the connection of the second boiler horizontal gas pass is connected with expansion bellow.
Optionally, the described first main sweep-up pipe and the second main sweep-up pipe are that external diameter is the thin-walled weldering that 426mm wall thickness is 5mm
Pipe.
Optionally, the connecting tube by external diameter be 273mm wall thickness be 3mm thin-walled welding pipe, external diameter be that 325mm wall thickness is
5mm thin-walled welding pipe, external diameter is the thin-walled welding pipe that 377mm wall thickness is 5mm and external diameter is thin-walled welding pipe that 426mm wall thickness is 5mm
It is welded.
Compared with prior art, the utility model has technique effect beneficial below：
Negative pressure is provided by the first boiler horizontal gas pass and is used as power, is absorbed using the first sweep-up pipe at belt conveyer
Airborne dust, the second sweep-up pipe absorbs the airborne dust at the first boiler cold slag machine, and airborne dust is sent into the first boiler horizontal gas pass, utilizes cigarette
By airborne dust, all suction is handled road negative pressure by the Large Efficient sack cleaner of boiler matching, improves airborne dust processing effect
Rate, reduce equipment operating maintenance expense.
Further, using the first sack cleaner connected with connecting tube as standby deduster, ensure that in the first water
, can normal dedusting in the case of flat flue or the first main sweep-up pipe failure.
Further, by one end that the first main sweep-up pipe and the first boiler horizontal gas pass connect and the second main dust suction
Manage the one end connected with the second boiler horizontal gas pass and expansion bellow be set, avoid the influence expanded with heat and contract with cold to bonding strength,
Add the stability of connection.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for negative pressure dust collector that the utility model embodiment provides.
In figure：1. the first sweep-up pipe, 2. second sweep-up pipes, 3. connecting tubes, 4. first butterfly valves, 5. first main sweep-up pipes, 6.
Second butterfly valve, 7. belt conveyors, 8. first boiler cold slag machines, 9. first boiler horizontal gas passes, 10. the 3rd butterfly valves, 11. first
Sack cleaner, 12. the 3rd sweep-up pipes, 13. second main sweep-up pipes, the 14, the 4th butterfly valve, 15. second boiler horizontal gas passes, 16.
5th butterfly valve, 17. second boiler cold slag machines, 18. the 6th butterfly valves, 19. second sack cleaners.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, it is described be to it is of the present utility model explanation and
It is not to limit.
As shown in figure 1, a kind of negative pressure dust collector that the utility model embodiment provides, including the first sweep-up pipe 1, second
Sweep-up pipe 2, the first butterfly valve 4, connecting tube 3, the first main butterfly valve 6 of sweep-up pipe 5 and second；
One end of first sweep-up pipe 1 is connected with connecting tube 3, and the other end is arranged at belt conveyor 7, for absorbing belt
Airborne dust caused by conveyer 7；One end of second sweep-up pipe 2 connects with connecting tube 3, and the other end is arranged on the first boiler cold slag machine
At 8, for absorb the first boiler cold slag machine 8 at caused by airborne dust；One end of first main sweep-up pipe 5 connects with connecting tube 3, another
End is connected with the first boiler horizontal gas pass 9, and the second butterfly valve 6 is provided with the first main sweep-up pipe 5, and the first sweep-up pipe 1 and second is inhaled
Dirt pipe 2 is located at the homonymy of main sweep-up pipe；First butterfly valve 4 is arranged in connecting tube 3, and is located at the sweep-up pipe 1 of connecting tube 3 and first
Between junction and the junction of 3 and second sweep-up pipe of connecting tube 2.
In use, the first butterfly valve 4 and the second butterfly valve 6 are opened, belt is transmitted using the negative pressure of the first boiler horizontal gas pass 9
Airborne dust sucks the first boiler horizontal gas pass 9 at machine and caused by the first boiler cold slag machine 8, is entered by the first boiler horizontal gas pass 9
The Large Efficient sack cleaner for entering boiler matching carries out dedusting.
Wherein, the first sweep-up pipe 1, the second sweep-up pipe 2 and the first main sweep-up pipe 5 and connecting tube 3 can pass through the company of welding
Connect, weld ell or welding tee can be used to be attached during welding, can also be attached by flat flange, used
Need to be mounted directly sealing ring in flange when flat flange is attached, to ensure the sealing of connection, the first butterfly valve 4 and second
Butterfly valve 6 can be connected by adpting flange with corresponding connecting portion.
Optionally, a kind of negative pressure dust collector that the utility model embodiment provides also includes the 3rd butterfly valve 10 and the first cloth
Bag dust collector 11, the first sack cleaner 11 connect with connecting tube 3, and it is close that the first sack cleaner 11 is located at the second sweep-up pipe 2
The side of first main sweep-up pipe 5, the 3rd butterfly valve 10 are arranged between the first sack cleaner 11 and connecting tube 3.First cloth bag removes
Dirt device 11 is used as standby deduster, and the 3rd butterfly valve 10 is closed during normal work, when needing to use standby deduster, the 3rd
Butterfly valve 10 is opened, and the first sack cleaner 11 works.
When there is multiple boiler cold slag machines to need dust suction, a kind of negative pressure dust collector that the utility model embodiment provides is also
Including the 3rd sweep-up pipe 12, the second main butterfly valve 14 of sweep-up pipe 13 and the 4th；
One end of 3rd sweep-up pipe 12 is connected with connecting tube 3, and the other end is arranged at the second boiler cold slag machine 17, for inhaling
Receive airborne dust caused by the second boiler cold slag machine 17；One end of second main sweep-up pipe 13 connects with connecting tube 3, the other end and second
Boiler horizontal gas pass 15 is connected, and the 4th butterfly valve 14 is provided with the second main sweep-up pipe 13.
Wherein, the 3rd sweep-up pipe 12, the second main sweep-up pipe 13 can be connected by welding and connecting tube 3, can be with during welding
It is attached, can also be attached by flat flange using weld ell or welding tee, is carried out using flat flange
Need in flange to be mounted directly sealing ring during connection, to ensure the sealing of connection, the 3rd butterfly valve 10 and the 4th butterfly valve 14 can be with
Connected by adpting flange with corresponding connecting portion.
Optionally, a kind of negative pressure dust collector that the utility model embodiment provides also includes the 5th butterfly valve 16, the 5th butterfly
Valve 16 is arranged in connecting tube 3, and the first sweep-up pipe 1, the second sweep-up pipe 2 and the first main sweep-up pipe 5 are located at the 5th butterfly valve 16 hair
Side, the 3rd sweep-up pipe 12 and the second main sweep-up pipe 13 are located at the opposite side of the 5th butterfly valve 16.
Optionally, a kind of negative pressure dust collector that the utility model embodiment provides also includes the He of the second sack cleaner 19
6th butterfly valve 18, the second sack cleaner 19 connect with connecting tube 3, and it is close that the second sack cleaner 19 is located at the 3rd sweep-up pipe 12
The side of second main sweep-up pipe 13, the 6th butterfly valve 18 are arranged between the second sack cleaner 19 and connecting tube 3.Second cloth bag removes
Dirt device 19 is used as standby deduster, and the 6th butterfly valve 18 is closed during normal work, when needing to use standby deduster, the 6th
Butterfly valve 18 is opened, and the second sack cleaner 19 works.
Because the first boiler horizontal gas pass 9 and the temperature change of the second boiler horizontal gas pass 15 are bigger, in order to ensure first
The stability of the main boiler horizontal gas pass 9 of sweep-up pipe 5 and first connection, and the second main sweep-up pipe 13 connect with the second horizontal flue
Stability, one end that the first main sweep-up pipe 5 connects with first level flue, the second main horizontal cigarette of boiler of sweep-up pipe 13 and second
One end that road 15 connects is respectively connected with expansion bellow.
Example, the first main 5 and second main sweep-up pipe 13 of sweep-up pipe is that external diameter is the thin-walled welding pipe that 426mm wall thickness is 5mm,
Connecting tube 3 by external diameter be 273mm wall thickness be 3mm thin-walled welding pipe, external diameter be 325mm wall thickness be 5mm thin-walled welding pipe, external diameter be
The thin-walled welding pipe and external diameter that 377mm wall thickness is 5mm are that the thin-walled welding pipe that 426mm wall thickness is 5mm is welded.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
- A kind of 1. negative pressure dust collector, it is characterised in that including the first sweep-up pipe (1), the second sweep-up pipe (2), connecting tube (3), First butterfly valve (4), the first main sweep-up pipe (5) and the second butterfly valve (6)；One end of first sweep-up pipe (1) connects with connecting tube (3), and the other end is arranged on belt conveyor (7) place, for inhaling Receive airborne dust caused by belt conveyor (7) place；One end of second sweep-up pipe (2) connects with connecting tube (3), and the other end is arranged on the first boiler cold slag machine (8) place, uses In airborne dust caused by absorption the first boiler cold slag machine (8) place；One end of the first main sweep-up pipe (5) connects with connecting tube (3), the other end and the first boiler horizontal gas pass (9) connection, Second butterfly valve (6), first sweep-up pipe (1) and the second sweep-up pipe (2) are installed positioned at the first master on the first main sweep-up pipe (5) The homonymy of sweep-up pipe (5)；First butterfly valve (4) is arranged in connecting tube (3), and positioned at connecting tube (3) and the first sweep-up pipe (1) junction and Between connecting tube (3) and the second sweep-up pipe (2) junction.
- 2. a kind of negative pressure dust collector as claimed in claim 1, it is characterised in that also including the 3rd butterfly valve (10) and the first cloth Bag dust collector (11), first sack cleaner (11) connect with connecting tube (3), and the first sack cleaner (11) is located at second Sweep-up pipe (2) is arranged on the first sack cleaner (11) and connection close to the side of the first main sweep-up pipe (5), the 3rd butterfly valve (10) Between pipe (3).
- 3. a kind of negative pressure dust collector as claimed in claim 1, it is characterised in that the first main sweep-up pipe (5) and first One end of boiler horizontal gas pass (9) connection is connected with expansion bellow.
- 4. a kind of negative pressure dust collector as claimed in claim 1, it is characterised in that also including the 3rd sweep-up pipe (12), second Main sweep-up pipe (13) and the 4th butterfly valve (14)；One end of 3rd sweep-up pipe (12) connects with connecting tube (3), and the other end is arranged on the second boiler cold slag machine (17) place, For absorbing airborne dust caused by the second boiler cold slag machine (17) place；One end of the second main sweep-up pipe (13) connects with connecting tube (3), and the other end and the second boiler horizontal gas pass (15) are even Logical, the 4th butterfly valve (14) is arranged on the second main sweep-up pipe (13).
- A kind of 5. negative pressure dust collector as claimed in claim 4, it is characterised in that also including the 5th butterfly valve (16), described the Five butterfly valves (16) are arranged in connecting tube (3), and the first sweep-up pipe (1), the second sweep-up pipe (2) and the first main sweep-up pipe (5) are located at The side of 5th butterfly valve (16), the 3rd sweep-up pipe (12) and the second main sweep-up pipe (13) are located at the opposite side of the 5th butterfly valve (16).
- A kind of 6. negative pressure dust collector as claimed in claim 4, it is characterised in that also including the second sack cleaner (19) and 6th butterfly valve (18), second sack cleaner (19) connect with connecting tube (3), and the second sack cleaner (19) is located at the 3rd Close to the side of the second main sweep-up pipe (13), the 6th butterfly valve (18) is arranged on the second sack cleaner (19) and connected sweep-up pipe (12) Take between (3).
- 7. a kind of negative pressure dust collector as claimed in claim 4, it is characterised in that the second main sweep-up pipe (13) and second One end of boiler horizontal gas pass (15) connection is connected with expansion bellow.
- 8. a kind of negative pressure dust collector as claimed in claim 4, it is characterised in that the first main sweep-up pipe (5) and second Main sweep-up pipe (13) is that external diameter is the thin-walled welding pipe that 426mm wall thickness is 5mm.
- 9. a kind of negative pressure dust collector as claimed in claim 1, it is characterised in that the connecting tube (3) is 273mm by external diameter Thin-walled welding pipe that wall thickness is 3mm, external diameter be 325mm wall thickness be 5mm thin-walled welding pipe, external diameter be thin-walled that 377mm wall thickness is 5mm Welded tube and external diameter are that the thin-walled welding pipe that 426mm wall thickness is 5mm is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865989.1U CN206997306U (en) | 2017-07-17 | 2017-07-17 | A kind of negative pressure dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865989.1U CN206997306U (en) | 2017-07-17 | 2017-07-17 | A kind of negative pressure dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206997306U true CN206997306U (en) | 2018-02-13 |
Family
ID=61454818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865989.1U Expired - Fee Related CN206997306U (en) | 2017-07-17 | 2017-07-17 | A kind of negative pressure dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206997306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879937A (en) * | 2021-01-21 | 2021-06-01 | 国家能源集团国源电力有限公司 | Dust collector and boiler room in boiler room |
| CN115026093A (en) * | 2022-06-13 | 2022-09-09 | 武汉钢铁有限公司 | Cold rolling pickling line straightener, welding machine dust pelletizing system |
-
2017
- 2017-07-17 CN CN201720865989.1U patent/CN206997306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879937A (en) * | 2021-01-21 | 2021-06-01 | 国家能源集团国源电力有限公司 | Dust collector and boiler room in boiler room |
| CN115026093A (en) * | 2022-06-13 | 2022-09-09 | 武汉钢铁有限公司 | Cold rolling pickling line straightener, welding machine dust pelletizing system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190717 |