CN202569861U - Air filter accumulated dust washing device - Google Patents
Air filter accumulated dust washing device Download PDFInfo
- Publication number
- CN202569861U CN202569861U CN 201220177309 CN201220177309U CN202569861U CN 202569861 U CN202569861 U CN 202569861U CN 201220177309 CN201220177309 CN 201220177309 CN 201220177309 U CN201220177309 U CN 201220177309U CN 202569861 U CN202569861 U CN 202569861U
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- water
- dust
- sewage
- water pipeline
- air cleaner
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Abstract
The utility model discloses an air filter accumulated dust washing device comprising an air inlet room in the air filter. The bottom of the air inlet room is provided with a dust collecting plate. A water-ejecting pipeline arranged in the dust collecting plate is communicated with a water inlet pipeline. A sewage discharging pipe arranged on the dust collecting plate is communicated with a sewage collecting well. The dust collecting plate on the bottom of the air inlet room collects accumulated dust, water ejected by the water-ejecting pipeline carries out washing, water-dust mixture is introduced into the sewage collecting well, and sewage sludge in the sewage collecting well can be cleaned at a regular period. The air filter accumulated dust washing device prevents the accumulated dust on the bottom of the air inlet room of the air filter from being absorbed for a second time, improves self-cleaning efficiency of the air filter, prevents the accumulated dust from flying around due to blowing of natural wind, avoids polluting the environment, prolongs service life of filter barrels, and lowers expense of consumable items.
Description
Technical field
The utility model relates to the air cleaner technical field, especially relates to a kind of air cleaner dust stratification flusher.
Background technology
Blast furnace is when ironmaking, and the air inlet place of blast furnace is provided with air cleaner, filters out dust in air, guarantees the cleannes of air.
Mostly the inlet plenum of existing air cleaner is open type, because existing inlet plenum does not have the gathering-device of dust stratification, the dust stratification of blowback is deposited in the inlet plenum bottom; Because compressor or air blast charge flow rate are bigger; Add the brush that blows of ambient wind, dust stratification is easy to be filtered the device secondary and sucks, and has both influenced the self-cleaning effect of air cleaner; Also shorten simultaneously the life cycle of filter cylinder, improved production cost; And also can pollute surrounding environment blowing under the brush of natural wind.
The utility model content
The utility model technical problem to be solved provides a kind of air cleaner dust stratification flusher, its objective is the self-cleaning efficient that improves air cleaner, prevents that dust stratification from polluting surrounding environment, reduces cost.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of air cleaner dust stratification flusher, comprise the inlet plenum in the air cleaner, and described inlet plenum bottom is provided with the collection ash-pan; Be provided with water pipeline in the collection ash-pan; Water pipeline is connected with inlet channel, on the collection ash-pan, is provided with blow-off pipe, and blow-off pipe is connected with sewage-collecting well.
Described water pipeline is the one group of water pipeline that is arranged side by side, and near being provided with stop valve between the water pipeline of blow-off pipe and the inlet channel, connecting between remaining water pipeline and the inlet channel is provided with the stop valve and the magnetic valve of break-make regularly.
Water pipeline in the described collection ash-pan is provided with one group of hole for water spraying.
The borehole wall of described sewage-collecting well is provided with the outlet pipe that is used for the ponding discharge of post precipitation.
Be provided with force (forcing) pump in the described inlet channel.
The utility model compared with prior art has the following advantages: the collection ash-pan through the inlet plenum bottom is collected dust stratification, and the water through the water pipeline ejection washes again, and water ash mixture is introduced in the sewage-collecting well, and the mud that precipitates in the periodic cleaning sewage-collecting well gets final product.Avoid the inlet plenum bottom dust stratification of air cleaner to be sucked, improve the self-cleaning efficient of air cleaner, prevent dust stratification because dusting polluting environment is everywhere brushed in natural wind by secondary; And the life cycle that prolongs filter cylinder, reduce the consumptive material expense.
Description of drawings
The mark of facing down among expressed content of each width of cloth accompanying drawing of this specification and the figure briefly explains:
Fig. 1 is the utility model air cleaner dust stratification flusher organigram.
Among the figure: 1. inlet channel, 2. first collection ash-pan, 20. first water pipelines, 21. first stop valves, 22. first blow-off pipes, the 3. second collection ash-pan, 30. second water pipelines, 31. second stop valves, 32. second blow-off pipes, the 4. dirty pipeline of collection, 5. sewage-collecting well, 50. outlet pipes.
The specific embodiment
Contrast accompanying drawing below,, the specific embodiment of the utility model is done further detailed explanation through description to embodiment.
As shown in Figure 1, a kind of air cleaner dust stratification flusher comprises the inlet plenum in the air cleaner; This air cleaner is two layers; Be provided with a collection ash-pan every layer inlet plenum bottom, be provided with water pipeline in the collection ash-pan, water pipeline is connected with inlet channel 1; On the collection ash-pan, be provided with blow-off pipe, blow-off pipe is connected with sewage-collecting well 5 through collecting dirty pipeline 4.In order to improve the effect of washing away dust stratification, be provided with one group of hole for water spraying on the water pipeline in the collection ash-pan.Collection ash-pan through the inlet plenum bottom is collected dust stratification, and the water through the water pipeline ejection washes again, and water ash mixture is introduced in the sewage-collecting well 5, regularly opens the mud that precipitates in the well lid cleaning sewage-collecting well and gets final product.
Be specially, inlet channel 1 is connected with the water source, in order to increase intake pressure, improves filth-discharging effect, and force (forcing) pump is installed in inlet channel.First water pipeline 20 in the first collection ash-pan 2 of the inlet plenum bottom of inlet channel 1 and air cleaner ground floor is connected, and is provided with first stop valve 21 of regulating water spray pressure between the inlet channel 1 and first water pipeline 20.In order further to improve the dirt removal effect; In the first collection ash-pan 2, also be provided with two other water pipeline side by side with first water pipeline; Near being provided with stop valve between the water pipeline of blow-off pipe and the inlet channel, connecting between two other water pipeline and the inlet channel is provided with the stop valve and the magnetic valve of break-make regularly.Water pipeline near blow-off pipe dashes ash through the long-term water spray of hole for water spraying like this, and two other water pipeline is through solenoid control, and regularly water spray dashes ash, reaches the purpose of water saving.
Air cleaner second layer structure is identical with above-mentioned ground floor structure.Second water pipeline 30 in the second collection ash-pan 3 of the inlet plenum bottom of the inlet channel 1 and the air cleaner second layer is connected, and between the inlet channel 1 and second water pipeline 30, is provided with second stop valve 31 of regulating water spray pressure, other same ground floor structure.
Second blow-off pipe 32 on first blow-off pipe 22 on the first collection ash-pan 2 and the second collection ash-pan 3 is pooled to water ash mixture in the dirty pipeline 4 of collection and flows in the sewage-collecting well 5; After the settlement of sewage; Can the ponding of post precipitation be discharged through the borehole wall upper water-out pipe 50 that is located at sewage-collecting well 5 and be incorporated in the rain drainage system; Can not pollute the rain heat-extraction system, this water of recycle because of dust stratification.
For reaching better towards grey effect; The length of the water pipeline in the collection ash-pan is identical with the width of collection ash-pan; Water pipeline has the distance of 8-10cm to collection ash-pan bottom, the hole for water spraying on the water pipeline is towards blow-off pipe, and the plane bottom the collection ash-pan is 15-30 ° angle; The aperture of hole for water spraying is 2-3cm, and the pitch of holes of adjacent hole for water spraying is 3-5cm.
During the air cleaner operation, open the stop valve in water supply main valve and the water pipeline, the mixture of dust stratification and water need not the special messenger and safeguards that the dust stratification clearance rate of inlet plenum can reach 70～80% because high geopotential energy can flow into sewage-collecting well voluntarily.
As this dust stratification flusher is installed in 3 the unit air cleaners in 4000m3 blast furnace blower station, the cost of increase is extremely low concerning air cleaner.To the existing equipment transformation, as long as inlet plenum has enough installations space.At first according to air cleaner inlet plenum bottom actual size; Make the collection ash-pan of high a 10～15cm with 5～10mm steel plate; Open mudhole at collection ash-pan one end, blow-off pipe is installed on mudhole, caliber is that 150mm～200mm blow-off pipe compiles in the dirty pipeline of collection and introduces in the sewage-collecting well; The collection ash-pan is reserved certain inclination angle by water (flow) direction during installation, is convenient to mud mixture and discharges; Be horizontally installed with 2～3 water pipelines in the mudhole subtend with respect to blow-off pipe, water pipeline is connected with water inlet pipe, regulates water spray pressure through stop valve; Sewage-collecting well digs dark 1200mm～1500mm, and in that the 500mm eminence is provided with outlet pipe the ponding of post precipitation is introduced the rain drainage system apart from the shaft bottom, the regular desilting of arrangement personnel get final product, need not special messenger's maintenance basically.
The secondary that dust stratification is effectively stopped in the use of dust stratification flusher sucks, and can make the cartridge replacement cycle stretch-out, greatly reduces the cost of use of consumptive material, owing to need not labor cleaning's dust stratification, has saved the labour, has reduced labour cost.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (5)
1. air cleaner dust stratification flusher; Comprise the inlet plenum in the air cleaner; It is characterized in that: described inlet plenum bottom is provided with the collection ash-pan, is provided with water pipeline in the collection ash-pan, and water pipeline is connected with inlet channel (1); On the collection ash-pan, be provided with blow-off pipe, blow-off pipe is connected with sewage-collecting well (5).
2. air cleaner dust stratification flusher as claimed in claim 1; It is characterized in that: described water pipeline is the one group of water pipeline that is arranged side by side; Near being provided with stop valve between the water pipeline of blow-off pipe and the inlet channel, connecting between remaining water pipeline and the inlet channel is provided with the stop valve and the magnetic valve of break-make regularly.
3. air cleaner dust stratification flusher as claimed in claim 2 is characterized in that: the water pipeline in the described collection ash-pan is provided with one group of hole for water spraying.
4. like each described air cleaner dust stratification flusher of claim 1 to 3, it is characterized in that: the borehole wall of described sewage-collecting well (5) is provided with the outlet pipe (50) that is used for the ponding discharge of post precipitation.
5. air cleaner dust stratification flusher as claimed in claim 4 is characterized in that: described inlet channel is provided with force (forcing) pump in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177309 CN202569861U (en) | 2012-04-24 | 2012-04-24 | Air filter accumulated dust washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177309 CN202569861U (en) | 2012-04-24 | 2012-04-24 | Air filter accumulated dust washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202569861U true CN202569861U (en) | 2012-12-05 |
Family
ID=47239318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220177309 Expired - Fee Related CN202569861U (en) | 2012-04-24 | 2012-04-24 | Air filter accumulated dust washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202569861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403090A (en) * | 2016-11-19 | 2017-02-15 | 张红伟 | Dedusting system |
-
2012
- 2012-04-24 CN CN 201220177309 patent/CN202569861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403090A (en) * | 2016-11-19 | 2017-02-15 | 张红伟 | Dedusting system |
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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: 20121205 Termination date: 20210424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |