CN204502632U - Spiral negative pressure dust removing device - Google Patents
Spiral negative pressure dust removing device Download PDFInfo
- Publication number
- CN204502632U CN204502632U CN201520181211.XU CN201520181211U CN204502632U CN 204502632 U CN204502632 U CN 204502632U CN 201520181211 U CN201520181211 U CN 201520181211U CN 204502632 U CN204502632 U CN 204502632U
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- China
- Prior art keywords
- housing
- dust
- negative pressure
- laying dust
- removing device
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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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 87
- 238000009434 installation Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of spiral negative pressure dust removing device, comprise the first housing, in first housing, the second housing is installed, clean air channel and clean air compartment is formed between second housing and the first housing, clean air channel communicates with clean air compartment, one end of first housing is provided with air inlet, the other end is provided with tube connector, air inlet communicates with the second housing, tube connector installs blower fan, the top of the second housing is dividing plate, dividing plate is offered several through hole, each via bottoms respectively installs a cartridge filter, first housing bottom installs unloading valve, in first housing, laying dust room is installed, the lower end of laying dust room is connected with unloading valve.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Description
Technical field
The utility model relates to a kind of cleaner, specifically a kind of spiral negative pressure dust removing device.
Background technology
Cleaner refers to that a dust is separated from flue gas or airborne dust, with the equipment of purifying smoke or air.Cleaner extensive use in the enterprises such as thermoelectricity, mining and steel-making.But, due to by the restriction of existing dust removal mechanism, therefore, existing cleaner often bulky, cost is high, and, transport, assembling and maintenance cost also larger.And, existing cleaner also has the following disadvantages: one, be difficult to realize even distributing wind, easily occurs the dust removing units overload work of nearly wind end, and the dust removing units of wind end far away is dustless because wind-force does not reach removes, both affect dust removing effects, waste again the resource of cleaner.Two, cannot continuous operation be realized: during blower fan running, can only dust suction can not dust discharge, need dust discharge after blowing-out machine.
Utility model content
The purpose of this utility model is to provide a kind of spiral negative pressure dust removing device, its small in volume, good dedusting effect, and can continuous operation, can solve the problem.
The utility model for achieving the above object, be achieved through the following technical solutions: spiral negative pressure dust removing device, comprise the first housing, in first housing, the second housing is installed, clean air channel and clean air compartment is formed between second housing and the first housing, clean air channel communicates with clean air compartment, one end of first housing is provided with air inlet, the other end is provided with tube connector, air inlet communicates with the second housing, tube connector installs blower fan, the top of the second housing is dividing plate, dividing plate is offered several through hole, each via bottoms respectively installs a cartridge filter, first housing bottom installs unloading valve, in first housing, laying dust room is installed, the lower end of laying dust room is connected with unloading valve, the upper end of laying dust room is positioned at below cartridge filter, to collect the dust that cartridge filter is discharged, the bottom of the corresponding laying dust room of outlet air end of air inlet, laying dust room is turbination, installation high-voltage gas bag on first housing, each installation nozzle in each cartridge filter, nozzle is connected with high pressure gas bag by pipeline.
In order to realize the purpose of this utility model further, can also by the following technical solutions: described several nozzle is at least divided into two groups, with group nozzle respectively with a stationary pipes UNICOM, the nozzle of different group does not communicate, several stationary pipes is arranged in parallel, each installation control valve in every root stationary pipes, each stationary pipes is all connected with high pressure gas bag.The upper periphery of described laying dust room is connected with the second housing or the first housing by link.Be provided with dust block board inside the upper port of described laying dust room, the outer edge of dust block board is higher than inside edge.Described tube connector is connecting hose.
The utility model has the advantage of: its volume is little, lightweight, transport, assembling, run and the cost of maintenance lower, and it also can the continuous dust discharge when not blowing-out machine, and efficiency of dust collection is higher.Air inlet is positioned at laying dust room side lower, when entering from air inlet until the wind of dedusting, treating that the wind of dedusting can rotate rising under the effect of laying dust room, the wind treating dedusting is uniformly distributed, and speed reduces, thus, the filter efficiency of dedusting fan can be improved.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of spiral negative pressure dust removing device described in the utility model; Fig. 2 is that the A of Fig. 1 is to structure for amplifying schematic diagram.
Accompanying drawing illustrates: the clean air compartment 21 of 1 motor 2 support 3 outlet housing 4 blower fan 5 tube connector 6 first housing 7 dividing plate 8 through hole 9 cartridge filter 11 laying dust room 12 dust block board 13 air inlet 14 unloading valve 15 stationary pipes 16 nozzle 17 control valve 18 high pressure gas bag 19 link 20 clean air channel 22 second housing.
Detailed description of the invention
Spiral negative pressure dust removing device described in the utility model, comprises the first housing 6.As shown in Figure 1, in the first housing 6, second housing 22 is installed.Clean air channel 21 and clean air compartment 20 is formed between second housing 22 and the first housing 6.Clean air channel 21 communicates with clean air compartment 20.One end of first housing 6 is provided with air inlet 13, and the other end is provided with tube connector 5.Air inlet 13 communicates with the second housing 22, tube connector 5 is installed blower fan 4.The top of the second housing 22 is dividing plate 7, dividing plate 7 is offered several through hole 8, each installation cartridge filter 9 bottom each through hole 8.Install unloading valve 14 bottom first housing 6, install laying dust room 11 in the first housing 6, the lower end of laying dust room 11 is connected with unloading valve 14, and the upper end of laying dust room 11 is positioned at below cartridge filter 9, to collect the dust of cartridge filter 9 discharge.The bottom of the corresponding laying dust room 11 of outlet air end of air inlet 13, laying dust room 11 is in turbination.The wind that air inlet 13 is blown into can disperse along periphery, laying dust room 11, and rises in the shape of a spiral, thus, make all cartridge filters 9 all can uniform contact to wind, guarantee the dedusting in the working range of the best of each cartridge filter 9, operating efficiency is high, good dedusting effect.Installation high-voltage gas bag 18 on first housing 6, each installation nozzle 16 in each cartridge filter 9, nozzle 16 is connected with high pressure gas bag 18 by pipeline.High pressure gas bag 18 provides gases at high pressure for nozzle 16, is blown into instantaneously in laying dust room 11 by most of dust of absorption on cartridge filter 9.For making the structure of described dedusting fan more compact, the first housing 6, blower fan 4 and motor 1 can be installed on support 2.
Operation principle:
Start the motor 1 of blower fan 4, motor 1 work makes blower fan 4 outwards be bled by outlet housing 3, thus makes to keep negative pressure, so that flue gas or airborne dust enter in the second housing 22 continuously through air inlet 13 in the first housing 6.Flue gas or airborne dust directly blow to bottom, laying dust room 11 through air inlet 13, dispersed encapsulated laying dust room 11 under the effect of laying dust room 11, and, form spiralling air-flow; Air-flow rises to after above laying dust room 11, be filtered cylinder 9 absorb, filter after enter clean air compartment 20, then, enter blower fan 4 through clean air channel 21 and tube connector 5, and finally discharged by outlet housing 3.Gas after filter cylinder 9 filters is Purge gas.After cartridge filter 9 air-breathing a period of time, cartridge filter 9 adsorbs the dust of larger quality, now, high pressure gas bag 18 can be blown into the gases at high pressure of air pressure much larger than blower fan 4 air pressure by nozzle 16 in the middle part of cartridge filter 9, and most of dust of absorption on cartridge filter 9 is entered in 11 instantaneously.The corresponding bottom, laying dust room 11 of outlet air end due to air inlet 13, can make the middle and lower part of laying dust room 11 form negative pressure, therefore, once dust enters middle and lower part, laying dust room 11, can swing the suction upwards that de-blower fan 4 produces, and sink down into bottom laying dust room 11.The dust of laying dust room 11 bottom deposit can be entered dust collection mechanism by unloading valve 14.Described unloading valve 14 is existing ash exhausters.
For improving the effect of not shutting down continuous ash discharge further, thus, improve efficiency of dust collection.Described several nozzle 16 is at least divided into two groups.With group nozzle 16 respectively with stationary pipes 15 UNICOM, the nozzle 16 of different group does not communicate, and several stationary pipes 15 is arranged in parallel.Each installation control valve 17 in every root stationary pipes 15, each stationary pipes 15 is all connected with high pressure gas bag 18.After dedusting work a period of time, the control valve 17 in a part of stationary pipes 15 is opened, and the cartridge filter 9 of high pressure gas bag 18 to this part stationary pipes 15 correspondence carries out same pressure ash, and other Partial filtration cylinders 9 are in dust suction state; Afterwards, the control valve 17 in another part stationary pipes 15 is opened, and the control valve 17 just now opened is closed.Alternate cycles ash discharge like this, both can guarantee described dedusting fan continuous operation, again can ash discharge process to greatest extent.Described control valve 17 can be pulse valve.
As shown in Figure 1, the upper periphery of described laying dust room 11 is connected with the second housing 22 or the first housing 6 by link 19, effectively can improve the stability of laying dust room 11, guarantee laying dust and dust discharge effect.
As shown in Figure 1, be provided with dust block board 12 inside the upper port of described laying dust room 11, the outer edge of dust block board 12 is higher than inside edge, can prevent the part dust back suction fallen in laying dust room 11 from going out outside laying dust room 11, to improve ash discharge efficiency further.
For preventing blower fan 4 from the first housing 6 is passed in vibration, as shown in Figure 1, described tube connector 5 can be connecting hose.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.
Claims (5)
1. spiral negative pressure dust removing device, it is characterized in that: comprise the first housing (6), in first housing (6), the second housing (22) is installed, clean air channel (21) and clean air compartment (20) is formed between second housing (22) and the first housing (6), clean air channel (21) communicates with clean air compartment (20), one end of first housing (6) is provided with air inlet (13), the other end is provided with tube connector (5), air inlet (13) communicates with the second housing (22), tube connector (5) is installed blower fan (4), the top of the second housing (22) is dividing plate (7), dividing plate (7) is offered several through hole (8), each through hole (8) bottom is each installs a cartridge filter (9), unloading valve (14) is installed in first housing (6) bottom, in first housing (6), laying dust room (11) is installed, the lower end of laying dust room (11) is connected with unloading valve (14), the upper end of laying dust room (11) is positioned at cartridge filter (9) below, to collect the dust that cartridge filter (9) is discharged, the bottom of the corresponding laying dust room (11) of outlet air end of air inlet (13), laying dust room (11) is in turbination, the upper installation high-voltage gas bag (18) of first housing (6), each installation nozzle (16) in each cartridge filter (9), nozzle (16) is connected with high pressure gas bag (18) by pipeline.
2. spiral negative pressure dust removing device according to claim 1, it is characterized in that: described several nozzle (16) is at least divided into two groups, with group nozzle (16) respectively with stationary pipes (15) UNICOM, the nozzle (16) of different group does not communicate, several stationary pipes (15) is arranged in parallel, the upper each installation control valve (17) of every root stationary pipes (15), each stationary pipes (15) is all connected with high pressure gas bag (18).
3. spiral negative pressure dust removing device according to claim 1, is characterized in that: the upper periphery of described laying dust room (11) is connected with the second housing (22) or the first housing (6) by link (19).
4. spiral negative pressure dust removing device according to claim 1, is characterized in that: be provided with dust block board (12) inside described laying dust room (11) upper port, the outer edge of dust block board (12) is higher than inside edge.
5. spiral negative pressure dust removing device according to claim 1, is characterized in that: described tube connector (5) is connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181211.XU CN204502632U (en) | 2015-03-30 | 2015-03-30 | Spiral negative pressure dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181211.XU CN204502632U (en) | 2015-03-30 | 2015-03-30 | Spiral negative pressure dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204502632U true CN204502632U (en) | 2015-07-29 |
Family
ID=53700636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520181211.XU Expired - Fee Related CN204502632U (en) | 2015-03-30 | 2015-03-30 | Spiral negative pressure dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204502632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823616A (en) * | 2017-01-17 | 2017-06-13 | 中国矿业大学 | A kind of dry collector is with integrated control pulse ash-discharging device |
| CN109999581A (en) * | 2019-04-18 | 2019-07-12 | 杭州市粮食收储有限公司南星桥分公司 | Mobile pulse deduster |
-
2015
- 2015-03-30 CN CN201520181211.XU patent/CN204502632U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823616A (en) * | 2017-01-17 | 2017-06-13 | 中国矿业大学 | A kind of dry collector is with integrated control pulse ash-discharging device |
| CN106823616B (en) * | 2017-01-17 | 2021-07-16 | 中国矿业大学 | An integrated control pulse dust discharge device for dry dust collector |
| CN109999581A (en) * | 2019-04-18 | 2019-07-12 | 杭州市粮食收储有限公司南星桥分公司 | Mobile pulse deduster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |