CN203663635U - Rotary blowback bag-type dust remover - Google Patents
Rotary blowback bag-type dust remover Download PDFInfo
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- CN203663635U CN203663635U CN201320827055.0U CN201320827055U CN203663635U CN 203663635 U CN203663635 U CN 203663635U CN 201320827055 U CN201320827055 U CN 201320827055U CN 203663635 U CN203663635 U CN 203663635U
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- air
- blowing
- bag
- dust remover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a rotary blowback bag-type dust remover, which comprises a casing, rotary blowback ash removal device, a blowback timing automatically-controlled instrument and an air outlet device, wherein the rotary blowback bag-type dust remover can be arranged in the open air except severe cold areas, and a dust remover chamber is not required to be built. The rotary blowback bag-type dust remover has the characteristics as follows: a counter-blower is adopted to remove ash, the air is not required to be compressed, the rotary blowback bag-type dust remover is not limited by usage occasions and air source conditions, easily-damaged parts are few, the maintenance is simple and convenient, the operation is reliable, the defects of compressed air pulse cleaning are overcome, the operating distance of back air blowing is long, a long filter bag can be adopted, the space is fully utilized, the occupied area is small, the range of application is wide, and the rotary blowback bag-type dust remover can be applied to the industries of cement, glass, ceramic, chemical engineering, smelting, casting and food processing.
Description
Technical field
The utility model relates to deduster, relates in particular to a kind of rotary counter-blowing sack cleaner.
Background technology
In recent years, along with dedusting technology has been obtained significant progress, the development of bag type dust removing technology is especially rapid, presents that efficiency is higher, dust exhausting concentration is lower, and range of application is wider, is the general trend of cleaner development.This is that law enforcement dynamics continues to increase because dust discharge standard is stricter; Means are day by day advanced; Control for minuteness particle comes into one's own; The public's environmental consciousness strengthens rapidly.Under this background, the development of bag type dust removing technology is more outstanding.The growth of developed country's sack cleaner is the rapidest, and the leading position of occuping market already, although China lags behind, this development trend also clearly.
Utility model content
Technical problem to be solved in the utility model is, provides that a kind of efficiency of dust collection is high, dust exhausting concentration is low, can be used for the rotary counter-blowing sack cleaner of cement, glass, pottery, chemical industry, smelting, casting and grain processing industry.
The utility model solves the technical scheme that its technical problem adopts: rotary counter-blowing sack cleaner, is made up of housing, rotary counter-blowing deashing device, blowback timing self-control instrument and air-out apparatus; Described housing, comprise upper box, middle casing, lower box three parts, wherein, described upper box comprises that deduster top cover, rotation cover-taking off device, air-purifying chamber change a bag hand-hole, peep hole, inlet plenum, and gas outlet after the inlet plenum of upper box is provided with and purifies, described middle casing comprises that card, filter bag, deflector, filter bag are led mouthful, filter chamber's cylindrical shell, and middle casing is provided with dusty gas air inlet, and described lower box comprises steel bracket, ash bucket, unloading valve; Described rotary counter-blowing deashing device, comprise back blowing machine, revoliving arm, rotation reducing gear, and described rotation reducing gear is placed on deduster top cover, revoliving arm drives by rotating reducing gear, back blowing machine is placed on deduster top cover, is connected and is carried out closed circuit blowback by central tube with revoliving arm; Described air-out apparatus, comprises ventilation blower and outlet pipe, and is connected by tube connector between described ventilation blower and gas outlet; Described hull outside is provided with the cat ladder that leads to upper box top from ground, and its top is provided with guardrail.
Described ash bucket is taper, and ash bucket below is provided with unloading valve.
Described unloading valve is selected star-shaped dust-discharging valve.
Described deduster top cover is provided with rotation cover-taking off device and air-purifying chamber changes a bag hand-hole, changes bag in the operation of top clean room, needn't take off lid.
Except severe cold area, this rotary counter-blowing sack cleaner can outdoor outdoor layout, need not build between deduster.
Described hull outside is provided with cat ladder, in the time of maintenance, can directly climb to rotary counter-blowing bag type dust remover roof from cat ladder, and convenient maintenance, does not need to configure in addition climbing equipment; And described case top is provided with guardrail, can protect maintainer's personal safety.
The utility model, when the work of rotary counter-blowing sack cleaner, dusty gas enters ash bucket by air inlet, because flow velocity reduces crude particle dust in this sedimentation, particle dust rises and is delayed at the outer surface formation dust layer of filter bag with air-flow, air enters atmosphere through the filter cloth of dust layer and filter bag under the effect of ventilation blower, completes dirt gas and separates.In the time that dust layer is got to certain thickness, rotary counter-blowing deashing device starts, and back-blowing is blown into one by one every filter bag by slow rotating revoliving arm, makes filter bag by the unexpected bulging of contraction state, the dust layer that is now attached to filter bag appearance is stripped to cast aside and falls into ash bucket, reaches the object of deashing.This purge mode is off-line not, and when certain filter bag ash removal on same circle, all the other filter bags are still filtering, this rotary counter-blowing sack cleaner energy continuous operation, and operating mode is stable.
The utility model, the feature of rotary counter-blowing sack cleaner is to adopt back blowing machine deashing, does not need compressed air, be not subject to the restriction of use occasion gas source condition, efficiency of dust collection is high, dust exhausting concentration is low, few easy workout part, easy maintenance, reliable, overcome the disadvantage of pulse of compressed air deashing, back-blowing operating distance is large, can adopt long filter bag, make full use of space, floor space is little, applied widely, can be used for cement, glass, pottery, chemical industry, smelting, casting and grain processing industry.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model rotary counter-blowing sack cleaner.
1a, cat ladder in figure; 1b, guardrail; 10, gas outlet; 11, upper box; 12, card; 13, middle casing; 14, inlet plenum; 15, ash bucket; 16, unloading valve; 17, steel bracket; 18, air inlet; 19, deflector; 20, filter bag; 21, ventilation blower; 22 outlet pipes; 23, tube connector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, this detailed description of the invention, rotary counter-blowing sack cleaner, is made up of housing, rotary counter-blowing deashing device, blowback timing self-control instrument and air-out apparatus; Described housing, comprise upper box, middle casing, lower box three parts, wherein, described upper box comprises that deduster top cover, rotation cover-taking off device, air-purifying chamber change a bag hand-hole, peep hole, inlet plenum, and gas outlet after the inlet plenum of upper box is provided with and purifies, described middle casing comprises that card, filter bag, deflector, filter bag are led mouthful, filter chamber's cylindrical shell, and middle casing is provided with dusty gas air inlet, and described lower box comprises steel bracket, ash bucket, unloading valve; Described rotary counter-blowing deashing device, comprise back blowing machine, revoliving arm, rotation reducing gear, and described rotation reducing gear is placed on deduster top cover, revoliving arm drives by rotating reducing gear, back blowing machine is placed on deduster top cover, is connected and is carried out closed circuit blowback by central tube with revoliving arm; Described air-out apparatus, comprises ventilation blower and outlet pipe, and is connected by tube connector between described ventilation blower and gas outlet; Described hull outside is provided with the cat ladder that leads to upper box top from ground, and its top is provided with guardrail.
Please refer to Fig. 1, ash bucket is taper, and is provided with unloading valve below ash bucket, and described unloading valve is selected star-shaped dust-discharging valve.
Please refer to Fig. 1, hull outside is provided with cat ladder, in the time of maintenance, can directly climb to rotary counter-blowing bag type dust remover roof from cat ladder, and convenient maintenance, does not need to configure in addition climbing equipment; And case top is provided with guardrail, can protect maintainer's personal safety.
Please refer to Fig. 1, this detailed description of the invention, when the work of rotary counter-blowing sack cleaner, dusty gas enters ash bucket by air inlet, because flow velocity reduces crude particle dust in this sedimentation, particle dust rises and is delayed at the outer surface formation dust layer of filter bag with air-flow, and air enters atmosphere through the filter cloth of dust layer and filter bag under the effect of ventilation blower, completes dirt gas and separates.In the time that dust layer is got to certain thickness, rotary counter-blowing deashing device starts, and back-blowing is blown into one by one every filter bag by slow rotating revoliving arm, makes filter bag by the unexpected bulging of contraction state, the dust layer that is now attached to filter bag appearance is stripped to cast aside and falls into ash bucket, reaches the object of deashing.This purge mode is off-line not, and when certain filter bag ash removal on same circle, all the other filter bags are still filtering, this rotary counter-blowing sack cleaner energy continuous operation, and operating mode is stable.
This detailed description of the invention, rotary counter-blowing sack cleaner Specifeca tion speeification: total filter area is 40～1100m
2, processing air quantity is 1600～99000m
3/ h, filtration velocity is 0.6～1.5m/min, and equipment resistance is 800～1200Pa, and compressive resistance is 5000Pa, entrance dust concentration≤120g/Nm
3, outlet dust concentration≤50mg Nm
3, equipment air leak rate of air curtain≤3%, medium temperature≤260 DEG C.
This detailed description of the invention, the feature of rotary counter-blowing sack cleaner is to adopt back blowing machine deashing, does not need compressed air, be not subject to the restriction of use occasion gas source condition, efficiency of dust collection is high, dust exhausting concentration is low, few easy workout part, easy maintenance, reliable, overcome the disadvantage of pulse of compressed air deashing, back-blowing operating distance is large, can adopt long filter bag, make full use of space, floor space is little, applied widely, can be used for cement, glass, pottery, chemical industry, smelting, casting and grain processing industry.
By reference to the accompanying drawings the utility model is carried out to exemplary description above; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement that adopted technical solutions of the utility model to carry out; or say that without improvement design of the present utility model and technical scheme are applied to other occasions, all in protection domain of the present utility model.
Claims (4)
1. a rotary counter-blowing sack cleaner, is made up of housing, rotary counter-blowing deashing device, blowback timing self-control instrument and air-out apparatus; Described housing, comprise upper box, middle casing, lower box three parts, wherein, described upper box comprises that deduster top cover, rotation cover-taking off device, air-purifying chamber change a bag hand-hole, peep hole, inlet plenum, and gas outlet after the inlet plenum of upper box is provided with and purifies, described middle casing comprises that card, filter bag, deflector, filter bag are led mouthful, filter chamber's cylindrical shell, and middle casing is provided with dusty gas air inlet, and described lower box comprises steel bracket, ash bucket, unloading valve; Described rotary counter-blowing deashing device, comprise back blowing machine, revoliving arm, rotation reducing gear, and described rotation reducing gear is placed on deduster top cover, revoliving arm drives by rotating reducing gear, back blowing machine is placed on deduster top cover, is connected and is carried out closed circuit blowback by central tube with revoliving arm; Described air-out apparatus, comprises ventilation blower and outlet pipe, and is connected by tube connector between described ventilation blower and gas outlet; Described hull outside is provided with the cat ladder that leads to upper box top from ground, and its top is provided with guardrail.
2. rotary counter-blowing sack cleaner according to claim 1, is characterized in that, described ash bucket is taper, and ash bucket below is provided with unloading valve.
3. rotary counter-blowing sack cleaner according to claim 1, is characterized in that, described unloading valve is selected star-shaped dust-discharging valve.
4. rotary counter-blowing sack cleaner according to claim 1, is characterized in that, described deduster top cover is provided with rotation cover-taking off device and air-purifying chamber changes a bag hand-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827055.0U CN203663635U (en) | 2013-12-16 | 2013-12-16 | Rotary blowback bag-type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827055.0U CN203663635U (en) | 2013-12-16 | 2013-12-16 | Rotary blowback bag-type dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203663635U true CN203663635U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827055.0U Expired - Fee Related CN203663635U (en) | 2013-12-16 | 2013-12-16 | Rotary blowback bag-type dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203663635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330375A (en) * | 2020-03-11 | 2020-06-26 | 湖州锦鸿环保工程有限公司 | Gas ring blowback bag type ash removal device based on gear transmission resides |
-
2013
- 2013-12-16 CN CN201320827055.0U patent/CN203663635U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330375A (en) * | 2020-03-11 | 2020-06-26 | 湖州锦鸿环保工程有限公司 | Gas ring blowback bag type ash removal device based on gear transmission resides |
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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: 20140625 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |