CN201316575Y - Dust remover for pulse bag of settling chamber - Google Patents

Dust remover for pulse bag of settling chamber Download PDF

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Publication number
CN201316575Y
CN201316575Y CNU2008201619339U CN200820161933U CN201316575Y CN 201316575 Y CN201316575 Y CN 201316575Y CN U2008201619339 U CNU2008201619339 U CN U2008201619339U CN 200820161933 U CN200820161933 U CN 200820161933U CN 201316575 Y CN201316575 Y CN 201316575Y
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CN
China
Prior art keywords
box
casing
dust
expansion chamber
pulse packet
Prior art date
Application number
CNU2008201619339U
Other languages
Chinese (zh)
Inventor
余建军
Original Assignee
余建军
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 余建军 filed Critical 余建军
Priority to CNU2008201619339U priority Critical patent/CN201316575Y/en
Application granted granted Critical
Publication of CN201316575Y publication Critical patent/CN201316575Y/en

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Abstract

The utility model relates to a dust remover for a pulse bag of a settling chamber, which solves the technical problems of poor dust removing effect and the like in the prior art. An air inlet and an air outlet are arranged on a box; the upper part of the box is provided with a pulse type blowing system; the bottom part of the box is provided with an ash discharge system; the box is internally provided with a clapboard which is used for dividing the box into the settling chamber and a dust removing chamber, wherein the upper parts of the settling chamber and the dust removing chamber are separated, and the lower parts thereof are communicated with each other; the air inlet and the air outlet are respectively arranged at the settling chamber and the dust removing chamber and at the upper part of the box; the dust removing chamber is internally fixed with a perforated plate that is hung in the box; a plurality of filtering-bag spring frameworks are arranged on the perforated plate; and filtering bags are arranged on the filtering-bag spring frameworks. The dust remover has the advantages that: 1. the structure is compact and simple, and the design is reasonable, therefore, bigger particles in dust can be removed in advance, and the flow speed of air flow can not be reduced; 2. the purifying capacity is strong, the air processing capacity is strong, and the dust removing effect is good; 3. the automation degree is high, and the operation and maintenance are convenient, thereby being suitable for continuous work.

Description

Expansion chamber pulse packet deduster
Technical field
The utility model relates to the environmental protecting device field, especially relates to expansion chamber pulse packet deduster.
Background technology
Deduster all is widely used in many departments such as smelting, mine, machinery, chemical industry, cement, food, agricultural chemicals.In order to improve the service behaviour of deduster, people have proposed various improvement.
Because the granular size of dust does not wait in the air-flow, in dust removal process, need to be provided with respectively corresponding removing mechanism and just can reach best dust removing effects; And existing deduster all can't be realized above-mentioned functions basically.For example, Chinese patent literature discloses a kind of Low-Pressure Pulse Bag Filter [application number: 95240849.X], in upper box, the top of each filter bag of casing all is provided with a pulse valve in the correspondence, pulse valve passes the air chamber that is arranged in the upper box and is connected with air pump by tube connector, plenum surface is provided with the pore that is communicated with pulse valve, and all pulse valves all are connected with pulsqe distributor.This utility model adopts low-lift pump as source of the gas, so do not need to be equipped with needed filter of high-voltage pulse sack cleaner pneumatics pump and air accumulator, it is long-pending less that whole equipment is taken up an area of, because each filter bag can both well be cleared up, dust removing effects is good.Obviously, the dust removing effects of this scheme is unsatisfactory, complex structure, cost height.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of and can effectively improve dust removing effects, compact conformation, simple, reasonable in design, the decanter type pulse packet deduster that can effectively handle the dust that varies in size respectively.
For achieving the above object, the utility model has adopted following technical proposal: this expansion chamber pulse packet deduster, comprise casing, on casing, be provided with air inlet and gas outlet, the top of casing is provided with the pulsed injection system, the bottom of casing is provided with dust removing system, it is characterized in that, be provided with the dividing plate that casing is separated into expansion chamber and dirt pocket in the described casing, the upper isolation of expansion chamber and dirt pocket, the bottom is connected, above-mentioned air inlet and gas outlet are located at expansion chamber and dirt pocket place respectively and are positioned at the top of casing, in dirt pocket, be fixed with the porous plate that is hung in the casing, on porous plate, be provided with some filter bag spring frames, on the filter bag spring frame, filter bag is housed.
Dirt gas falls immediately owing to speed reduces cinder dirt after air inlet enters expansion chamber, and thin dust is arrived dirt pocket on the air-flow band, and net air sees through filter bag and discharges from the gas outlet.Dust is long-pending to be attached to the filter cloth surface and to form staubosphere and both improved dust removing effects, but resistance is increased, stable for keeping operating mode, deashing regularly, and the pulsed injection system can be realized above-mentioned deashing function.
In above-mentioned expansion chamber pulse packet deduster, described pulsed injection system comprises compressed air bag, solenoid electric valve, pulse valve and winding-up pipe, the tube wall of described winding-up pipe has several injection holes, the compressed air bag is arranged on an end of winding-up pipe, and be connected by the solenoid electric valve that can link to each other between the two, between compressed air bag and winding-up pipe, also be provided with pulse valve with PLC.Trigger the winding-up of each pulse valve by PLC by preset sequence, this time, pressure-air is gone up the winding-up pipe ejection of aiming at the filter bag center through the winding-up pipe, expands sharp at filter bag in a flash, shakes off staubosphere, makes air-flow reverse simultaneously, some dusts that creep into filter cloth also are blown.
In above-mentioned expansion chamber pulse packet deduster, described dust removing system is the star discharger, and this star discharger comprises ash bucket and is fixed on the discharger of ash bucket bottom.
In above-mentioned expansion chamber pulse packet deduster, described casing comprises the superimposed upper box that is fixed together, middle casing and lower box.
In above-mentioned expansion chamber pulse packet deduster, the top of described upper box is hinged with Hatch Board, and above-mentioned air inlet and gas outlet all are arranged on upper box.
In above-mentioned expansion chamber pulse packet deduster, described pulsed injection system and porous plate are arranged on the joint portion of upper box and middle casing, are fixed with Venturi tube on porous plate, and above-mentioned filter bag spring frame is set in the Venturi tube periphery.Can drive the surrounding air that is several times as much as once winding-up by Venturi tube and enter filter bag, improve ash-removal effect.
In above-mentioned expansion chamber pulse packet deduster, described ash bucket is fixed on the bottom of lower box; On lower box, also be fixed with support.
In above-mentioned expansion chamber pulse packet deduster, described compressed air bag is provided with blowoff valve.Profit and dirt in the compressed air not only can stop up pulse valve and injection hole, influence ash-removal effect, and in case jet to filter bag, stick together with dust, fill the air the cloth eye shadow and ring dedusting usefulness, when therefore distance is far away, the place, compressed air inlet is provided with blowoff valve, to get rid of water and greasy dirt in the pipeline.
Compared with prior art, the advantage of this expansion chamber pulse packet deduster is: 1, compact conformation, simple, reasonable in design, can either remove particle bigger in the dust in advance, and can not reduce the flow velocity of air-flow again.2, detergent power is strong, and it is big to handle the gas ability, and ash-removal effect is good.3, automaticity height, operating maintenance is convenient, and is safe and reliable to operation, is applicable to continuous operation, and load is evenly, and operating mode is stable.
Description of drawings
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the enlarged drawing of the pulsed injection system that provides of the utility model.
Among the figure, casing 1, support 100, expansion chamber 1a, dirt pocket 1b, air inlet 11, gas outlet 12, dividing plate 13, upper box 14, middle casing 15, lower box 16, pulsed injection system 2, compressed air bag 21, solenoid electric valve 22, pulse valve 23, winding-up pipe 24, injection hole 25, PLC26, dust removing system 3, ash bucket 31, discharger 32, porous plate 4, filter bag spring frame 5, filter bag 6, Hatch Board 7, Venturi tube 8, blowoff valve 9.
The specific embodiment
As shown in Figure 1, this expansion chamber pulse packet deduster comprises parts such as casing 1, expansion chamber 1a, dirt pocket 1b, air inlet 11, gas outlet 12, pulsed injection system 2, dust removing system 3.
Casing 1 comprises the superimposed upper box that is fixed together 14, middle casing 15 and lower box 16.The top of upper box 14 is hinged with Hatch Board 7, and air inlet 11 and gas outlet 12 all are arranged on upper box 14.Pulsed injection system 2 and porous plate 4 are arranged on the joint portion of upper box 14 and middle casing 15.The bottom of casing 1 is provided with dust removing system 3, and dust removing system 3 is the star discharger.This star discharger comprises ash bucket 31 and is fixed on the discharger 32 of ash bucket 31 bottoms that ash bucket 31 is fixed on the bottom of lower box 16.On lower box 16, also be fixed with support 100.
Be provided with the dividing plate 13 that casing 1 is separated into expansion chamber 1a and dirt pocket 1b in the casing 1, the upper isolation of expansion chamber 1a and dirt pocket 1b, the bottom is connected.Expansion chamber 1a and dirt pocket 1b all are communicated with ash bucket 31.Above-mentioned air inlet 11 and gas outlet 12 are located at expansion chamber 1a and dirt pocket 1b place respectively and are positioned at the top of casing 1.In dirt pocket 1b, be fixed with the porous plate 4 that is hung in the casing 1, on porous plate 4, be fixed with Venturi tube 8.Be provided with some filter bag spring frames 5 on porous plate 4, above-mentioned filter bag spring frame 5 is set in Venturi tube 8 peripheries, and filter bag 6 is housed on filter bag spring frame 5.Can drive the surrounding air that is several times as much as once winding-up by Venturi tube and enter filter bag, improve ash-removal effect.
As shown in Figure 2, pulsed injection system 2 comprises compressed air bag 21, solenoid electric valve 22, pulse valve 23 and winding-up pipe 24.The tube wall of winding-up pipe 24 has several injection holes 25, and compressed air bag 21 is arranged on an end of winding-up pipe 24, and is connected by the solenoid electric valve 22 that can link to each other with PLC26 between the two, also is provided with pulse valve 23 between compressed air bag 21 and winding-up pipe 24.Compressed air bag 21 is provided with blowoff valve 9.Profit and dirt in the compressed air not only can stop up pulse valve and injection hole, influence ash-removal effect, and in case jet to filter bag, stick together with dust, fill the air the cloth eye shadow and ring dedusting usefulness, when therefore distance is far away, the place, compressed air inlet is provided with blowoff valve, to get rid of water and greasy dirt in the pipeline.
Dirt gas falls immediately owing to speed reduces cinder dirt after air inlet enters expansion chamber, and thin dust is arrived dirt pocket on the air-flow band, and net air sees through filter bag and discharges from the gas outlet.Dust is long-pending to be attached to the filter cloth surface and to form staubosphere and both improved dust removing effects, but resistance is increased, stable for keeping operating mode, deashing regularly, and the pulsed injection system can be realized above-mentioned deashing function.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as casing 1, support 100, expansion chamber 1a, dirt pocket 1b, air inlet 11, gas outlet 12, dividing plate 13, upper box 14, middle casing 15, lower box 16, pulsed injection system 2, compressed air bag 21, solenoid electric valve 22, pulse valve 23, winding-up pipe 24, injection hole 25, PLC26, dust removing system 3, ash bucket 31, discharger 32, porous plate 4, filter bag spring frame 5, filter bag 6, Hatch Board 7, Venturi tube 8, blowoff valve 9 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims (8)

1. decanter type pulse packet deduster, comprise casing (1), on casing (1), be provided with air inlet (11) and gas outlet (12), the top of casing (1) is provided with pulsed injection system (2), the bottom of casing (1) is provided with dust removing system (3), it is characterized in that, be provided with the dividing plate (13) that casing (1) is separated into expansion chamber (1a) and dirt pocket (1b) in the described casing (1), the upper isolation of expansion chamber (1a) and dirt pocket (1b), the bottom is connected, above-mentioned air inlet (11) and gas outlet (12) are located at the top that casing (1) was located and be positioned to expansion chamber (1a) and dirt pocket (1b) respectively, in dirt pocket (1b), be fixed with the porous plate (4) that is hung in the casing (1), on porous plate (4), be provided with some filter bag spring frames (5), filter bag (6) is housed on filter bag spring frame (5).
2. decanter type pulse packet deduster according to claim 1, it is characterized in that, described pulsed injection system (2) comprises compressed air bag (21), solenoid electric valve (22), pulse valve (23) and winding-up pipe (24), the tube wall of described winding-up pipe (24) has several injection holes (25), compressed air bag (21) is arranged on an end of winding-up pipe (24), and be connected by the solenoid electric valve (22) that can link to each other between the two, between compressed air bag (21) and winding-up pipe (24), also be provided with pulse valve (23) with PLC (26).
3. decanter type pulse packet deduster according to claim 1, it is characterized in that, described dust removing system (3) is the star discharger, this star discharger comprises ash bucket (31) and is fixed on the discharger (32) of ash bucket (31) bottom that expansion chamber (1a) and dirt pocket (1b) all are communicated with ash bucket (31).
4. decanter type pulse packet deduster according to claim 3 is characterized in that, described casing (1) comprises the superimposed upper box that is fixed together (14), middle casing (15) and lower box (16).
5. decanter type pulse packet deduster according to claim 4 is characterized in that the top of described upper box (14) is hinged with Hatch Board (7), and above-mentioned air inlet (11) and gas outlet (12) all are arranged on upper box (14).
6. decanter type pulse packet deduster according to claim 4, it is characterized in that, described pulsed injection system (2) and porous plate (4) are arranged on the joint portion of upper box (14) and middle casing (15), be fixed with Venturi tube (8) on porous plate (4), above-mentioned filter bag spring frame (5) is set in Venturi tube (8) periphery.
7. decanter type pulse packet deduster according to claim 4 is characterized in that described ash bucket (31) is fixed on the bottom of lower box (16); On lower box (16), also be fixed with support (100).
8. decanter type pulse packet deduster according to claim 2 is characterized in that described compressed air bag (21) is provided with blowoff valve (9).
CNU2008201619339U 2008-10-24 2008-10-24 Dust remover for pulse bag of settling chamber CN201316575Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201619339U CN201316575Y (en) 2008-10-24 2008-10-24 Dust remover for pulse bag of settling chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201619339U CN201316575Y (en) 2008-10-24 2008-10-24 Dust remover for pulse bag of settling chamber

Publications (1)

Publication Number Publication Date
CN201316575Y true CN201316575Y (en) 2009-09-30

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102851706A (en) * 2009-11-12 2013-01-02 沈阳铝镁设计研究院有限公司 Electrolysis flue gas dry-purification system
CN103920345A (en) * 2014-04-03 2014-07-16 郑星 Multi-cabin back-flushing pulse cloth bag filter
CN104056521A (en) * 2014-06-24 2014-09-24 江苏新中环保股份有限公司 Gravity inertial bag type composite dust remover
CN104353296A (en) * 2014-11-14 2015-02-18 唐山鑫业科技有限公司 Smoke processing device for electric heat furnaces
CN105498382A (en) * 2016-01-08 2016-04-20 江苏新中环保股份有限公司 Large off-line ash removal bag-type dust collector
CN107537238A (en) * 2017-09-28 2018-01-05 河南欣欣粮油设备有限公司 A kind of anti-blocking sack cleaner

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102851706A (en) * 2009-11-12 2013-01-02 沈阳铝镁设计研究院有限公司 Electrolysis flue gas dry-purification system
CN102851706B (en) * 2009-11-12 2016-01-13 沈阳铝镁设计研究院有限公司 Electrolysis smoke dry purifying system
CN103920345A (en) * 2014-04-03 2014-07-16 郑星 Multi-cabin back-flushing pulse cloth bag filter
CN104056521A (en) * 2014-06-24 2014-09-24 江苏新中环保股份有限公司 Gravity inertial bag type composite dust remover
CN104056521B (en) * 2014-06-24 2015-12-23 江苏新中环保股份有限公司 Gravity inertial pocket type complex dust collector
CN104353296A (en) * 2014-11-14 2015-02-18 唐山鑫业科技有限公司 Smoke processing device for electric heat furnaces
CN104353296B (en) * 2014-11-14 2016-02-10 唐山鑫业科技有限公司 A kind of flue gas processing device of electrothermal furnace
CN105498382A (en) * 2016-01-08 2016-04-20 江苏新中环保股份有限公司 Large off-line ash removal bag-type dust collector
CN105498382B (en) * 2016-01-08 2018-01-12 江苏新中环保股份有限公司 A kind of large-scale off-line ash-clearing sack cleaner
CN107537238A (en) * 2017-09-28 2018-01-05 河南欣欣粮油设备有限公司 A kind of anti-blocking sack cleaner

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.13 TO 2017.8.12; CHANGE OF CONTRACT

Name of requester: LIYANG ZHONGXING ENVIRONMENTAL PROTECTION MACHINER

Effective date: 20090817

EE01 Entry into force of recordation of patent licensing contract

Assignee: LIYANG HOPE WELL MACHINERY CO., LTD.

Assignor: Yu Jianjun

Contract fulfillment period: 2009.8.13 to 2017.8.12 contract change

Contract record no.: 2009320001541

Denomination of invention: Dust remover for pulse bag of settling chamber

Granted publication date: 20090930

License type: Exclusive license

Record date: 2009.8.17

Assignee: LIYANG HOPE WELL MACHINERY CO., LTD.

Assignor: Yu Jianjun

Contract fulfillment period: 2009.8.13 to 2017.8.12

Contract record no.: 2009320001541

Denomination of utility model: Dust remover for pulse bag of settling chamber

Granted publication date: 20090930

License type: Exclusive license

Record date: 20090817

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090930

Termination date: 20101024

Granted publication date: 20090930

Termination date: 20101024