CN207024892U - A kind of offline pulsed jet cloth filter - Google Patents
A kind of offline pulsed jet cloth filter Download PDFInfo
- Publication number
- CN207024892U CN207024892U CN201720980609.9U CN201720980609U CN207024892U CN 207024892 U CN207024892 U CN 207024892U CN 201720980609 U CN201720980609 U CN 201720980609U CN 207024892 U CN207024892 U CN 207024892U
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- CN
- China
- Prior art keywords
- casing
- pulsed jet
- ash
- cloth filter
- jet cloth
- Prior art date
- 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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Abstract
The utility model discloses a kind of offline pulsed jet cloth filter, including column, the casing being arranged on above column, the ash bucket for being used for collecting dust is provided with below casing, ash bucket side offers air inlet, the top side of casing offers gas outlet, dirt pocket is provided with casing, bag-type dust collector is provided with dirt pocket, bag-type dust collector includes support grid and the multiple cloth bags being fixed on support grid, casing top is provided with off-line ash-clearing device, off-line ash-clearing device includes multiple injection tubes and the multiple Off-line valves being arranged in injection tube, multiple injection mouths are provided with along the length direction of injection tube, it is blown the opening setting that mouth corresponds to cloth bag.A kind of offline pulsed jet cloth filter of the present utility model has the features such as deashing energy is big, and ash-removal effect is good, and SR is low, and efficiency of dust collection is high.
Description
Technical field
Technical field of environment protection equipment is the utility model is related to, in particular to a kind of offline pulsed jet cloth filter.
Background technology
With dust caused by the field such as continuous development, metallurgy, cement, chemical industry, machinery and mine of industry increasingly
It is more, very big pollution is caused to environment, has had influence on the health of the mankind, to ensure the health of the mankind, is effectively controlled
It is very urgent to manage dust pollution.
Purified treatment is carried out to flue gas using Low-Pressure Pulse Bag Filter in the prior art, to administer caused by flue gas
Dust pollution, most of dedusters are equipped with dirt pocket, air-purifying chamber, soot cleaning system, ash bucket etc., and flue gas, which enters ash bucket, to be carried out tentatively
Purifying and dedusting, then by dirt pocket and the further purifying and dedusting of air-purifying chamber, soot cleaning system is used for dirt pocket and air-purifying chamber
The dust of interior barrier is purged, and dust falls into ash bucket, and dust, the dedusting of soot cleaning system of the prior art are removed by ash bucket
Effect is not very good, and the resistance suffered by system flue gas stream is higher, and system ash-removal effect and cleaning efficiency are undesirable, still need to
Further improve.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem to a certain extent.
In view of this, the utility model provides a kind of offline pulsed jet cloth filter, and the deduster has deashing energy
Greatly, the features such as ash-removal effect is good, and SR is low, and efficiency of dust collection is high.
In order to solve the above technical problems, the utility model provides a kind of offline pulsed jet cloth filter, including column, setting
Casing above the column, is provided with the ash bucket for being used for collecting dust below the casing, the ash bucket side offer into
Gas port, the top side of the casing offer gas outlet, dirt pocket are provided with the casing, cloth bag is provided with the dirt pocket
Dust arrester, the bag-type dust collector include support grid and the multiple cloth bags being fixed on the support grid, the case
Be provided with off-line ash-clearing device at the top of body, the off-line ash-clearing device include multiple injection tubes be arranged in injection tube it is multiple from
Line valve, multiple injection mouths are provided with along the length direction of the injection tube, the opening that the injection mouth corresponds to the cloth bag is set.
Further, the top of the casing is provided with gas cylinder, and the gas cylinder is fixed on described by A-frame
The side of casing, the gas outlet of the gas cylinder are connected with the injection tube.
Further, the casing top is provided with lifting device, length direction interval of the lifting device along the casing
Begin to rehearse row.
Further, the lifting device includes poppet and the cylinder being connected with the poppet.
Further, the poppet includes the ventilation valve plate that the dedusting indoor air flow can be cut off, and the ventilation valve plate connects
The expansion link end of the cylinder is connected on, the expansion link can drive the ventilation valve plate to move back and forth up and down.
Further, the casing top is provided with protective cover.
Further, reinforcement is provided between the top of the ash bucket and the column support.
Further, the casing side is provided with staircase.
Further, the hopper bottom is provided with ash-discharging device.
It is of the present utility model to have technical effect that：According to a kind of offline pulsed jet cloth filter of the present utility model, dust-laden
Gas enters from the air inlet of ash bucket side, and big dust particle free settling is in ash bucket in flue gas, and then flue gas continues to rise
To dirt pocket, flue gas small particles dust is obstructed by the cloth bag in dirt pocket, and is attached to the outer surface of cloth bag, enters through cloth bag
The flue gas of one step dedusting is discharged into air from gas outlet, more and more with the gas of cloth bag purification, the appearance surface of cloth bag
The dust accumulated is also more and more, and so as to influence the dust removing effects of cloth bag, resistance of the air-flow through cloth bag can also increase, cause
Airflow is had some setbacks, and purification efficiency is reduced, and the dust of cloth bag outer surface is purged by off-line ash-clearing device, reduces system
System resistance, can further improve the dust removing effects and efficiency of dust collection of deduster.
Brief description of the drawings
Fig. 1 is the front view according to a kind of offline pulsed jet cloth filter of the utility model one embodiment.
Fig. 2 is the left view according to a kind of offline pulsed jet cloth filter of the utility model one embodiment.
Fig. 3 is the top view according to a kind of offline pulsed jet cloth filter of the utility model one embodiment.
Wherein, 1- columns；2- casings；3- ash buckets；4- off-line ash-clearing devices；5- gas cylinders；6- protective covers；7- lifting dresses
Put；8- staircases；9- ash-discharging devices；11- air inlets；12- gas outlets；13- reinforcements；21- support grids；41- Off-line valves；42-
Injection tube；51- A-frames.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
As shown in figures 1 and 3, the utility model provides a kind of offline pulsed jet cloth filter, including column 1, is arranged on
The casing 2 of the top of column 1, the lower section of casing 2 are provided with the ash bucket 3 for being used for collecting dust, and the side of ash bucket 3 offers air inlet 11, case
The top side of body 2 offers gas outlet 12, and dirt pocket is provided with casing 2, is provided with bag-type dust collector in dirt pocket, cloth bag removes
Dirt device includes support grid 21 and the multiple cloth bags being fixed on support grid 21, and the top of casing 2 is provided with off-line ash-clearing device
4, off-line ash-clearing device 4 includes multiple injection tubes 42 and the multiple Off-line valves 41 being arranged in injection tube 42, along injection tube 42
Length direction is provided with multiple injection mouths, and the opening that injection mouth corresponds to cloth bag is set.
According to a kind of offline pulsed jet cloth filter of the present utility model, air inlet 11 of the dusty gas from the side of ash bucket 3
Into big dust particle free settling is in ash bucket 3 in flue gas, and then flue gas is continued to rise in dirt pocket, small in flue gas
Grain dust is obstructed by the cloth bag in dirt pocket, and is attached to the outer surface of cloth bag, and the flue gas through the further dedusting of cloth bag is from outlet
Mouth 12 is discharged into air, and more and more with the gas of cloth bag purification, the dust that the appearance surface of cloth bag is accumulated is also more next
More, so as to influence the dust removing effects of cloth bag, resistance of the air-flow through cloth bag can also increase, and cause airflow to have some setbacks, only
Changing efficiency is reduced, and the dust of cloth bag outer surface is purged by off-line ash-clearing device 4, reduces SR, can be further
Improve the dust removing effects and efficiency of dust collection of deduster.
According to a specific embodiment of the present utility model, injection mouth is provided with magnetic valve, magnetic valve and control system phase
Connection, control system control the opening and closing of magnetic valve, so as to control injection mouth to spray gas.
As shown in Figure 1, Figure 2 and Figure 3, the top of casing 2 is provided with gas cylinder 5, and gas cylinder 5 is solid by A-frame 51
The side of casing 2 is scheduled on, the gas outlet 12 of gas cylinder 5 is connected with injection tube 42, and gas cylinder 5 can provide height to injection tube 42
Pressurized air source.
As shown in figure 1, the top of casing 2 is provided with lifting device 7, length direction interval of the lifting device 7 along casing 2 begins to rehearse
Row.
According to a specific embodiment of the present utility model, lifting device 7 includes poppet and the gas being connected with poppet
Cylinder, cylinder are vertically set, and the cylinder barrel of cylinder is fixed on the top of casing 2, and the expansion link of cylinder stretches into the interior of casing 2
Portion, the expansion link of cylinder can drive poppet to be pumped in casing 2, so as to control the break-make of dedusting indoor air flow.
According to a specific embodiment of the present utility model, poppet includes the breather valve of cut-off dedusting indoor air flow
Plate, ventilation valve plate are connected to the expansion link end of cylinder, and expansion link can drive ventilation valve plate to move back and forth up and down, and ventilation valve plate is set
Put at the gas outlet of dirt pocket, when needing to block the air-flow in dirt pocket, expansion link stretches out, and promotes ventilation valve plate to move downwards
Dynamic, ventilation valve plate is enclosed at the gas outlet of dirt pocket, and the gas in dirt pocket is blocked, so as to corresponding to the ventilation valve plate
Cloth bag carry out deashing processing；When dust carries out purification state during cloth bag is in gas, ventilation valve plate is away from dirt pocket
Gas outlet, so that the air-flow in dirt pocket keeps unimpeded, the cloth bag in dirt pocket can be carried out at purification to the dust in gas
Reason.
As depicted in figs. 1 and 2, the top of casing 2 is provided with protective cover 6, and protective cover 6 is located at the outside of off-line ash-clearing device 4,
For protecting off-line ash-clearing device 4 not damaged by the collision of outside.
As shown in figure 1, being provided with reinforcement 13 between the top of ash bucket 3 and the support of column 1, reinforcement 13 is used to improve ash bucket
3 are arranged on the firmness of the bottom of casing 2.
As shown in figure 1, the side of casing 2 is provided with staircase 8, by staircase 8, staff can climb to the top of casing 2 to from
Line deashing device 4 is safeguarded and overhauled.
As shown in figure 1, the bottom of ash bucket 3 is provided with ash-discharging device 9, the convenient dust collected to ash bucket 3 of ash-discharging device 9 carries out clear
Remove, prevent that dust stratification is excessive and influences collection of the gas into big dust particle in ash bucket 3 in ash bucket 3, so as to ensure that ash bucket 3 has foot
Enough dust stratification spaces, to continue dust stratification.
It is as follows according to a kind of offline pulsed jet cloth filter of the present utility model, its operation principle：
Dusty gas enters ash bucket 3 from air inlet 11, under the guiding of the flow guide system of ash bucket 3, big dust particle separation
After fall directly into ash bucket 3, remaining dust follow air-flow enter dirt pocket in；
Cloth bag in dirt pocket obstructs to a small amount of dust in gas, and a small amount of dust is attached to the outer surface of cloth bag,
Purified gas is discharged from gas outlet 12；
More and more with the gas of cloth bag purification, the dust of its outer surface attachment is more and more, is first shut off first
The poppet of lifting device 7 corresponding to cloth bag, the Off-line valve 41 of off-line ash-clearing device 4 corresponding to first cloth bag is opened, to spray
Conveying high-pressure source of the gas in blowpipe 42, opens the magnetic valve of injection mouth connection, carries out deashing processing to first cloth bag, treats first
After cloth bag deashing, its corresponding poppet is opened, closes Off-line valve 41, next cloth bag is carried out according to above-mentioned principle clear
Ash processing；
Dust is collected into ash bucket 3, and periodically ash bucket 3 is carried out by ash-discharging device 9 to unload grey processing.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model
Protection domain not limited to this.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within the scope of protection of the utility model.The scope of protection of the utility model is defined by claims.
Claims (9)
1. a kind of offline pulsed jet cloth filter, it is characterised in that including column, the casing being arranged on above the column, institute
The ash bucket for being provided with below casing and being used for collecting dust is stated, the ash bucket side offers air inlet, the top side of the casing
Gas outlet is offered, dirt pocket is provided with the casing, bag-type dust collector, the bag-type dust dress are provided with the dirt pocket
Put and be provided with off-line ash-clearing device including support grid and the multiple cloth bags being fixed on the support grid, the casing top,
The off-line ash-clearing device includes multiple injection tubes and the multiple Off-line valves being arranged in injection tube, along the length of the injection tube
Direction is provided with multiple injection mouths, and the opening that the injection mouth corresponds to the cloth bag is set.
2. a kind of offline pulsed jet cloth filter according to claim 1, it is characterised in that the top of the casing is provided with
Gas cylinder, the gas cylinder are fixed on the side of the casing by A-frame, the gas outlet of the gas cylinder with
The injection tube connection.
3. a kind of offline pulsed jet cloth filter according to claim 1, it is characterised in that the casing top is provided with and carried
Device is risen, length direction of the lifting device along the casing is arranged spaced apart.
4. a kind of offline pulsed jet cloth filter according to claim 3, it is characterised in that the lifting device includes carrying
Lift valve and the cylinder being connected with the poppet.
5. a kind of offline pulsed jet cloth filter according to claim 4, it is characterised in that the poppet includes cutting
The ventilation valve plate of the disconnected dedusting indoor air flow, the ventilation valve plate is connected to the expansion link end of the cylinder, described flexible
Bar can drive the ventilation valve plate to move back and forth up and down.
6. a kind of offline pulsed jet cloth filter according to claim 1, it is characterised in that the casing top is provided with anti-
Shield.
7. a kind of offline pulsed jet cloth filter according to claim 1, it is characterised in that the top of the ash bucket and institute
State and be provided with reinforcement between column support.
8. a kind of offline pulsed jet cloth filter according to claim 1, it is characterised in that the casing side is provided with and helped
Ladder.
9. a kind of offline pulsed jet cloth filter according to claim 1, it is characterised in that the hopper bottom is provided with and unloaded
Apparatus for ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980609.9U CN207024892U (en) | 2017-08-07 | 2017-08-07 | A kind of offline pulsed jet cloth filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980609.9U CN207024892U (en) | 2017-08-07 | 2017-08-07 | A kind of offline pulsed jet cloth filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024892U true CN207024892U (en) | 2018-02-23 |
Family
ID=61474936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980609.9U Expired - Fee Related CN207024892U (en) | 2017-08-07 | 2017-08-07 | A kind of offline pulsed jet cloth filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647075A (en) * | 2019-01-24 | 2019-04-19 | 安徽信息工程学院 | Novel deduster |
-
2017
- 2017-08-07 CN CN201720980609.9U patent/CN207024892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647075A (en) * | 2019-01-24 | 2019-04-19 | 安徽信息工程学院 | Novel deduster |
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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: 20180223 Termination date: 20180807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |