CN208553450U - A kind of pulse dust collector - Google Patents
A kind of pulse dust collector Download PDFInfo
- Publication number
- CN208553450U CN208553450U CN201820714373.9U CN201820714373U CN208553450U CN 208553450 U CN208553450 U CN 208553450U CN 201820714373 U CN201820714373 U CN 201820714373U CN 208553450 U CN208553450 U CN 208553450U
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- CN
- China
- Prior art keywords
- shell
- cabinet
- ash bucket
- dust
- guide duct
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of pulse dust collectors, comprising: cabinet, ash-laden gas entrance, dustless gas vent on cabinet, it is located in the box body card, cloth bag, impulse jet nozzle, and it is connected to the ash bucket of the bottom of box, the ash bucket includes: the shell with opening；Guiding tube within shell, one end of the guiding tube are connect with the side wall of the opening, and the other end is arranged towards the bottom of shell；Guide duct, one end of the guide duct are connected to the top of shell, and the other end is connected to the top of cabinet；And it is connected to the exhaust fan on guide duct.Dust filter cake can be directed directly to the bottom of ash bucket by the guiding tube, avoid fugitive dust；The gas of the upper space of ash bucket is extracted into cabinet by exhaust fan by guide duct, and negative pressure is formed in ash bucket, is facilitated the intracorporal gas carrying dust of case and is entered within ash bucket from guiding tube, accelerates the collection of dust, effectively prevent secondary pollution caused by dust.
Description
Technical field
The utility model relates to technical field of industrial dust removal, especially a kind of pulse dust collector.
Background technique
Dust settling pocket technique is mature solid dust and powder collection and industrial flue gas cleaning technology, and wherein pulse is sprayed
It blows bag filter and has become the collection of China's industrial dust and gas cleaning, especially the main of ultrafine dust control applies skill
Art.Pulse jet sack cleaner carries out the separation of solid particle and gas using work principle of filter, and cloth bag is that its is the most key
Filter element.When deduster works, flue gas to be treated is pumped by blower, cloth bag stops dust, and discharge is cleaned
Gas.When pressure difference reaches certain level, system starts deashing program, using high back voltage injecting pulse air flow by collection
Dust filter cake removes the ash bucket fallen into below deduster from cloth bag surface.
High-voltage pulse air-flow is when being reversely blown, once the size of dust is smaller, not only dust decline speed compared with
Slowly, and can be drifted everywhere in cabinet so that substantial portion of dust and fall into ash bucket not in time, then after removed again
When dirt, these dust are bonded on cloth bag again again, are formed secondary pollution, are caused the reduction of efficiency of dust collection.
Summary of the invention
Technical problem to be solved in the utility model in time, is efficiently received when high-voltage pulse air-flow is reversely blown
Collect dust, avoids the secondary pollution of dust.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of pulse dust collector, comprising: cabinet,
Ash-laden gas entrance, dustless gas vent on cabinet, are located in the box body card, and the air filtration being provided on card is logical
Hole, the support being threaded through in the air filtration through-hole, the cloth bag being fixed on the support, be fixed on top of the box towards cloth bag
The impulse jet nozzle of setting, and it is connected to the ash bucket of the bottom of box, the ash bucket includes: the shell with opening；Positioned at shell
Within guiding tube, one end of the guiding tube connect with the side wall of the opening, and the other end is arranged towards the bottom of shell；It leads
Air hose, one end of the guide duct are connected to the top of shell, and the other end is connected to the top of cabinet；And it is connected to guide duct
On exhaust fan.
Further, the bottom of box is funnel-shaped.
Further, the quantity of the guide duct is a plurality of, and a plurality of guide ducts are evenly arranged around cabinet.
Further, switching device is provided between the bottom of the cabinet and the ash bucket.
Further, the switching device includes: cylindrical shell, and the axial line of the shell is along horizontal direction
Extend；The flat seal member being rotatably arranged on shell is opened described in sealing when the seal member is located at horizontality
Device is closed, opens the switching device when the seal member is located at vertical state；Be arranged in the outside of shell for driving this
The driving part of sealing device rotation；The driving part is connected to the control cabinet of the pulse dust collector.
Further, the inner sidewall of the shell is provided with the limiting component of the rotational angle for limiting seal member.
Due to the adoption of the above technical solution, the utility model has the advantage that the effect of the guiding tube is by powder
Dirt filter cake is directed directly to the bottom of ash bucket, and prevents during guidance dust from flying upward diffusion again shell is intracorporal,
The upper space of ash bucket is relatively clean at this time.The gas of the upper space of ash bucket is extracted by exhaust fan by guide duct
In cabinet, negative pressure is formed in ash bucket, is facilitated the intracorporal gas carrying dust of case and is entered within ash bucket from guiding tube, accelerates dust
Collection, effectively prevent secondary pollution caused by dust.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pulse dust collector involved in the utility model；
Fig. 2 is the enlarged diagram of switching device, is switched at this time in the open state；
Fig. 3 is the enlarged diagram of switching device, and switch is in sealing state at this time；
It is as shown in the figure: 1, cabinet；11, ash-laden gas entrance；12, dustless gas vent；13, card；14, air filtration through-hole；
15, support；16, cloth bag；17, impulse jet nozzle；2, ash bucket；20, shell；21, guiding tube；22, guide duct；23, exhaust fan；3, it opens
Close device；31, shell；32, seal member；33, driving part；34, limiting component.
Specific embodiment
The above objects, features, and advantages of the utility model in order to facilitate understanding, are illustrated below with reference to embodiment.It answers
Understand, these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.For these implementations
A variety of modifications of example will be apparent to those skilled in the art, the general principles defined herein,
It can be achieved in other embodiments without departing from the spirit or scope of the present utility model.
A kind of pulse dust collector shown in Figure 1, comprising: cabinet 1, the ash-laden gas entrance positioned at 1 middle and lower part of cabinet
11, the dustless gas vent 12 positioned at 1 top of cabinet, the card 13 in cabinet 1, the air filtration through-hole being provided on card 13
14, the support 15 being threaded through in the air filtration through-hole 14, the cloth bag 16 being fixed on the support 15 is fixed on 1 top of cabinet
The impulse jet nozzle 17 being arranged towards cloth bag 16, and be connected to the ash bucket 2 of 1 bottom of cabinet.
Gas to be processed enters the inner space of cabinet 1 from ash-laden gas entrance 11, and the lateral surface of cloth bag 16 is by flue dust
Barrier, and dust-free gas body is able to enter cloth bag 16, and is discharged from the dustless gas vent 12 above cloth bag 16.With cloth bag 16
The dust of lateral surface accumulates, and gas permeability gradually decreases, and needs using impulse jet nozzle 17 to injection high back voltage pulse in cloth bag 16
Air-flow, 16 instantaneous expansion of cloth bag shake off the dust filter cake of collection to the ash bucket 2 of lower section.
In order to fall to dust filter cake preferably within ash bucket 2, the bottom of cabinet 1 is generally funnel-shaped, leakage
The bottom of bucket is connect with ash bucket 2.
As stated in the background art, the lesser dust of size in cabinet 1 is easier to cause secondary pollution, in contrast,
Larger-size dust is easier to fall into ash bucket 2 in time.In order to accelerate the landing of dust, it is also necessary to use further structure
It improves.
The ash bucket 2 includes the shell 20 with opening, and the opening is connect with switching device 3；Within shell 20
Guiding tube 21, one end of the guiding tube 21 connect with the side wall of the opening, and the other end is arranged towards the bottom of shell 20；
One end of guide duct 22, the guide duct 22 is connected to the top of shell 20, and the other end is connected to the top of cabinet 1；And even
Connect the exhaust fan 23 on guide duct 22.
The effect of the guiding tube 21 is the bottom that dust filter cake is directed directly to ash bucket 2, and in the process of guidance
In prevent dust from flying upward diffusion again in shell 20, the upper space of ash bucket 2 is relatively clean at this time.Exhaust fan
23 are extracted into the gas of the upper space of ash bucket 2 in cabinet 1 by guide duct 22, are formed negative pressure in ash bucket 2, are facilitated cabinet 1
Interior gas carries dust and enters within ash bucket 2 from guiding tube 21, accelerates the collection of dust, effectively prevents two caused by dust
Secondary pollution.
The quantity of the guide duct 22 is preferably a plurality of, is evenly arranged around cabinet 1, can be formed more stable
Wind field.
In the prior art, the bottom of cabinet 1 is directly connected to ash bucket 2, and in the present embodiment, in order to avoid dust is from ash
Bucket 2 overflows back cabinet 1, and the bottom of cabinet 1 and the interconnecting piece of ash bucket 2 are provided with switching device 3, the switching device 3 include: be in justify
The axial line of the shell 31 of tubular, the shell 31 extends along horizontal direction；It is rotatably arranged on flat on shell 31
Seal member 32 seals the switching device 3 when the seal member 32 is located at horizontality, erects when the seal member 32 is located at
The switching device 3 is opened when straight state；The driving portion for driving the sealing device 32 to rotate in the outside of shell 31 is set
Part 33, such as motor；The driving part 33 is connected to the control cabinet of the pulse dust collector.
Control cabinet realizes control as follows switching device 3 and exhaust fan 23:
Before contra-injection starts, seal member 32 is rotated backward, so that switching device 3 is in opening state shown in Fig. 2
State is conducive to dust filter cake and is fallen within ash bucket 2 in time.
Contra-injection is carried out, so that switching device 3 keeps the open state of a period of time, and opens the acceleration of exhaust fan 23
Exhaust fan 23 is closed in the collection of dust.
Rotary seal component 32 is dusted work, at this time powder so that switching device 3 is in sealing state shown in Fig. 3
Dirt can not diffuse in cabinet 1 from ash bucket 2.
The inner sidewall of the shell 31 is provided with limiting component 34, for limiting the rotational angle of seal member 32, prevents
Over-angle.
Claims (6)
1. a kind of pulse dust collector, comprising: cabinet, ash-laden gas entrance, dustless gas vent on cabinet are located at cabinet
Interior card, the air filtration through-hole being provided on card, the support being threaded through in the air filtration through-hole are fixed on the support
Cloth bag, is fixed on the impulse jet nozzle of top of the box being arranged towards cloth bag, and is connected to the ash bucket of the bottom of box, and feature exists
In the ash bucket includes: the shell with opening；Guiding tube within shell, one end of the guiding tube are opened with described
The side wall connection of mouth, the other end are arranged towards the bottom of shell；Guide duct, one end of the guide duct are connected to the upper of shell
Portion, the other end are connected to the top of cabinet；And it is connected to the exhaust fan on guide duct.
2. pulse dust collector as described in claim 1, it is characterised in that: the bottom of box is funnel-shaped.
3. pulse dust collector as described in claim 1, it is characterised in that: the quantity of the guide duct be it is a plurality of, it is a plurality of
The guide duct is evenly arranged around cabinet.
4. pulse dust collector as described in claim 1, it is characterised in that: be arranged between the bottom of the cabinet and the ash bucket
There is switching device.
5. pulse dust collector as claimed in claim 4, it is characterised in that: the switching device includes: cylindrical shell,
The axial line of the shell extends along horizontal direction；The flat seal member being rotatably arranged on shell, when the sealing
Component seals the switching device when being located at horizontality, opens the switching device when the seal member is located at vertical state；
The driving part for driving the sealing device to rotate in the outside of shell is set；The driving part is connected to the pulse and removes
The control cabinet of dirt device.
6. pulse dust collector as claimed in claim 5, it is characterised in that: the inner sidewall of the shell is provided with close for limiting
Seal the limiting component of the rotational angle of component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714373.9U CN208553450U (en) | 2018-05-14 | 2018-05-14 | A kind of pulse dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714373.9U CN208553450U (en) | 2018-05-14 | 2018-05-14 | A kind of pulse dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553450U true CN208553450U (en) | 2019-03-01 |
Family
ID=65483178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820714373.9U Expired - Fee Related CN208553450U (en) | 2018-05-14 | 2018-05-14 | A kind of pulse dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208553450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548347A (en) * | 2019-08-06 | 2019-12-10 | 徐州贝峰机械制造有限公司 | Vacuum settlement electromagnetic lifting ash bucket dust removing equipment of engineering machinery |
-
2018
- 2018-05-14 CN CN201820714373.9U patent/CN208553450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548347A (en) * | 2019-08-06 | 2019-12-10 | 徐州贝峰机械制造有限公司 | Vacuum settlement electromagnetic lifting ash bucket dust removing equipment of engineering machinery |
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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: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |