CN201618490U - Low-resistance high-efficiency electric bag combined dust remover - Google Patents
Low-resistance high-efficiency electric bag combined dust remover Download PDFInfo
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- CN201618490U CN201618490U CN2010290440665U CN201029044066U CN201618490U CN 201618490 U CN201618490 U CN 201618490U CN 2010290440665 U CN2010290440665 U CN 2010290440665U CN 201029044066 U CN201029044066 U CN 201029044066U CN 201618490 U CN201618490 U CN 201618490U
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Abstract
The utility model discloses a low-resistance high-efficiency electric bag combined dust remover. The upper part inside a shell of a woven bag de-dusting unit is provided with an air purifying chamber and the lower part thereof is provided with a de-dusting chamber; a blowpipe and a nozzle of a blowing device are positioned in the air purifying chamber; the two sides inside the de-dusting chamber are respectively provided with a plurality of filter bags; the middle thereof is provided with a smoke inlet channel; an air outlet box is arranged above the shell of the woven bag de-dusting unit; the air outlet box is connected to the air purifying chamber through a connecting pipeline; a longitudinal air distributing plate and a lateral air distributing plate are both provided with a porous plate with a plurality of air vents; the longitudinal air distributing plate is respectively arranged in the de-dusting chamber; and the front and lateral air distributing plates of the filter bags in the de-dusting chamber are respectively arranged on two sides of the smoke inlet channel in the de-dusting chamber. The dust remover can control the flowing direction and the flowing speed of the smoke in the woven bag de-dusting unit so as to balance the load of each filter bag of the woven bag de-dusting unit.
Description
Technical field
The utility model relates to a kind of high-efficiency low-resistance assembled electric bag dust collector, and this deduster comprises electrostatic precipitation unit and bag-type dust unit.
Background technology
Existing high-efficiency low-resistance assembled electric bag dust collector comprises electrostatic precipitation unit and bag-type dust unit, and electrostatic precipitation unit and bag-type dust unit strings are connected as a whole.The electrostatic precipitation unit contains the air inlet smoke box, and this smoke box is arranged on the front end face of electrostatic precipitation unit.The top of bag-type dust unit housings inside is that air-purifying chamber, its underpart are dirt pocket, the inside that the winding-up pipe of blowing device and nozzle are positioned at air-purifying chamber, and the inside of dirt pocket is provided with some filter bags.The top of bag-type dust unit housings is provided with the smoke box of giving vent to anger, and gives vent to anger to link by connecting pipe between smoke box and the air-purifying chamber, and the bottom of bag-type dust unit housings is provided with ash bucket.During the work of high-efficiency low-resistance assembled electric bag dust collector, ash-laden gas at first enters in it from the air inlet smoke box of electrostatic precipitation unit, the charged back of ash-laden gas grit is under the effect of electric field force, tend to gather dust electrode, the electrode that gathered dust captures, directly enter in the bag-type dust unit through the flue gas behind the electrostatic precipitation, the clean gas after filter bag filters enters air-purifying chamber, and the clean gas that enters in the air-purifying chamber is discharged after connecting pipe enters the smoke box of giving vent to anger.Owing to directly enter in the bag-type dust unit through the flue gas after the electrostatic precipitation unit dedusting, the airflow direction of flue gas and flow velocity can not get control, therefore cause each the filter bag load in the bag-type dust unit uneven, thereby influence efficiency of dust collection.
The utility model content
The technical problems to be solved in the utility model provides a kind of high-efficiency low-resistance assembled electric bag dust collector, this deduster can be controlled the direction and the flow velocity of flue gas stream in the bag-type dust unit, make the load balancing of each filter bag of bag-type dust unit, thereby improve efficiency of dust collection.
In order to solve the problems of the technologies described above, a kind of high-efficiency low-resistance assembled electric bag dust collector of the utility model, it contains electrostatic precipitation unit and bag-type dust unit, electrostatic precipitation unit and bag-type dust unit strings are connected as a whole, the electrostatic precipitation unit contains the air inlet smoke box, this smoke box is arranged on the front end face of electrostatic precipitation unit, the top of bag-type dust unit housing inside is air-purifying chamber, its underpart is a dirt pocket, the inside that the winding-up pipe of blowing device and nozzle are positioned at air-purifying chamber, the inner both sides of dirt pocket are respectively equipped with some filter bags, it is middle for advancing exhaust gases passes, the top of bag-type dust unit housings is provided with the smoke box of giving vent to anger, give vent to anger and link by connecting pipe between smoke box and the air-purifying chamber, the bottom of bag-type dust unit housings is provided with ash bucket, also contain vertical homogenating plate and horizontal homogenating plate, vertically homogenating plate and horizontal homogenating plate all are the porous plate that flat board is provided with some air vents, and vertical homogenating plate is separately positioned in the described dirt pocket and is positioned at the front side of its some filter bags in inner both sides, laterally homogenating plate is separately positioned on the middle both sides of advancing exhaust gases passes of described dirt pocket.
The air-purifying chamber of described bag-type dust unit housings internal upper part is divided into the unit more than two at least, each unit connecting pipe by separately respectively is connected with the described smoke box of giving vent to anger, the top of each unit is respectively equipped with ventilating opening, the top of each ventilating opening is respectively equipped with off-line equipment, off-line equipment comprises cylinder, cylinder saddle and valve plate, cylinder saddle is arranged on the connecting pipe, cylinder is arranged on the cylinder saddle, valve plate is arranged on the piston rod of cylinder, this piston rod be positioned at ventilating opening directly over.
The smoke cross section of the described smoke box of giving vent to anger for the planform that increases gradually make flue gas within it everywhere flow velocity be consistent.
Owing to being respectively equipped with, the front side at the some filter bags in the inner both sides of bag-type dust unit dirt pocket is provided with vertical homogenating plate, the both sides that the dirt pocket bosom advances exhaust gases passes are respectively equipped with horizontal homogenating plate, when entering in the bag-type dust unit through the ash-laden gas behind the electrostatic precipitation, except that being upward through filter bag from the filter bag bottom, a spot of ash-laden gas enters the air-purifying chamber, a large amount of ash-laden gas then through vertical homogenating plate and laterally the air vent level of homogenating plate enter and pass filter bag and enter air-purifying chamber, flue gas is when passing through the air vent of vertical homogenating plate of warp and horizontal homogenating plate, the airflow direction and the flow velocity of flue gas are under control, make the load balancing of each filter bag in the bag-type dust unit, thereby improved efficiency of dust collection.Because the air-purifying chamber of bag-type dust unit housings internal upper part is divided into the unit more than two at least, each unit is connected with the smoke box of giving vent to anger by connecting pipe separately, the top of each unit is provided with ventilating opening, the top of this ventilating opening is provided with off-line equipment, on the one hand, when the filter bag that is positioned at certain below, unit of air-purifying chamber need overhaul, can close the off-line equipment that is positioned at this unit easily this unit is not communicated with the smoke box of giving vent to anger, so just can overhaul filter bag; On the other hand, close off-line equipment when this unit is not communicated with the smoke box of giving vent to anger, can open the nozzle of the blowing device that is positioned at this unit, the filter bag of this below, unit is carried out the deashing operation, and do not influence the operation of other below, unit filter bag of air-purifying chamber.The planform of the smoke cross section of smoke box owing to give vent to anger for increasing gradually, make flue gas within it everywhere flow velocity be consistent, can reduce like this that gas velocity stream differs and resistance that disturbance brought, therefore not only can save energy and reduce the cost, and help improving efficiency of dust collection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
1. electrostatic precipitation unit among the figure, 2. air inlet smoke box, 3. ash bucket, 4. bag-type dust unit, 5. filter bag, 6. housing, 7. vertically homogenating plate, 8. dirt pocket, 9. air-purifying chamber, 10. nozzle, 11. valve plates, 12. piston rod, 13. connecting pipes, 14. blowing devices, the smoke box 15. give vent to anger, 16. gas outlets, 17. cylinders, 18. horizontal homogenating plate, 19. cross exhaust gases passes, 20. cylinder saddles.
The specific embodiment
Among Fig. 1 and Fig. 2, a kind of high-efficiency low-resistance assembled electric bag dust collector, it contains electrostatic precipitation unit 1 and bag-type dust unit 4, and electrostatic precipitation unit 1 and bag-type dust unit 4 strings are connected as a whole.Electrostatic precipitation unit 1 contains air inlet smoke box 2, and this smoke box 2 is arranged on the front end face of electrostatic precipitation unit 1.The top of housing 6 inside of bag-type dust unit 4 is that air-purifying chamber 9, its underpart are dirt pocket 8.The winding-up pipe of blowing device 14 and nozzle 10 are positioned at the inside of air-purifying chamber 9.Dirt pocket 8 inner both sides are respectively equipped with some filter bags 5, it is middle for advancing exhaust gases passes 19.The top of the housing 6 of bag-type dust unit 4 is provided with the smoke box 15 of giving vent to anger, and gives vent to anger to link by connecting pipe 13 between smoke box 15 and the air-purifying chamber 9.The bottom of the housing 6 of bag-type dust unit 4 is provided with ash bucket 3.This deduster also contains vertical homogenating plate 7 and horizontal homogenating plate 18.Vertically homogenating plate 7 and horizontal homogenating plate 18 all are the porous plate that flat board is provided with some air vents.In the present embodiment, vertically homogenating plate 7 and laterally homogenating plate 18 respectively be two blocks of plates, two vertical homogenating plates 7 are separately positioned in the dirt pocket 8 and are positioned at the front side of some filter bags 5 that its inner both sides are provided with, the both sides of advancing exhaust gases passes 19 that two horizontal homogenating plates 18 are separately positioned on dirt pocket 8 bosoms.For the ease of maintenance or deashing, the air-purifying chamber 9 of housing 6 internal upper parts of bag-type dust unit 4 is divided into the unit more than two at least, in the present embodiment, be divided into six unit, each unit connecting pipe by separately respectively links to each other with the smoke box 15 of giving vent to anger, the top of each unit is respectively equipped with ventilating opening, the top of each ventilating opening is respectively equipped with off-line equipment, off-line equipment comprises cylinder 17, cylinder saddle 20 and valve plate 11, cylinder saddle 20 is arranged on the connecting pipe 13, cylinder 17 is arranged on the cylinder saddle 20, and valve plate is established 11 and put on the piston rod 12 of cylinder 17, this piston rod 12 be positioned at ventilating opening directly over.For the flow velocity of flue gas in the smoke box 15 of giving vent to anger is consistent, the resistance that disturbance was brought to reduce gas velocity stream to differ, the give vent to anger planform of smoke cross section for increasing gradually of smoke box 15 so not only can be saved energy and reduce the cost, and be helped improving efficiency of dust collection.During work, at first 1 front end air inlet smoke box 2 enters in it ash-laden gas from the electrostatic precipitation unit, the charged back of ash-laden gas grit is under the effect of electric field force, tend to gather dust electrode, the electrode that gathered dust captures, when entering in the bag-type dust unit 4 through the flue gas behind the electrostatic precipitation, except that being upward through filter bag 5 from filter bag 5 bottoms, a spot of ash-laden gas enters the air-purifying chamber 9, a large amount of ash-laden gas then through vertical homogenating plate 7 and laterally the air vent level of homogenating plate 18 enter and pass filter bag 5 and enter air-purifying chamber 9, flue gas is when passing through the air vent of vertical homogenating plate 7 of warp and horizontal homogenating plate 18, the airflow direction and the flow velocity of flue gas are under control, make the load balancing of bag-type dust unit 4 each filter bag 5, thereby improved efficiency of dust collection.Enter into the clean gas of each unit in the air-purifying chamber 9, at this moment the valve plate 11 of off-line equipment through the ventilating opening on the top, unit separately, enters into the smoke box 15 of giving vent to anger after gas outlet 16 discharges away from ventilating opening.When the filter bag 5 that is positioned at certain below, unit of air-purifying chamber needs maintenance, can close the off-line equipment that is positioned at this unit this unit is not communicated with the smoke box 15 of giving vent to anger, so just can overhaul filter bag 5.When the off-line equipment in certain unit of closing air-purifying chamber 9, open the nozzle 10 of the blowing device that is positioned at this unit, just can carry out the deashing operation, and not influence the operation of air-purifying chamber 9 other below, unit filter bags the filter bag 5 of this below, unit.
Claims (3)
1. high-efficiency low-resistance assembled electric bag dust collector, it contains electrostatic precipitation unit and bag-type dust unit, electrostatic precipitation unit and bag-type dust unit strings are connected as a whole, the electrostatic precipitation unit contains the air inlet smoke box, this smoke box is arranged on the front end face of electrostatic precipitation unit, the top of bag-type dust unit housing inside is air-purifying chamber, its underpart is a dirt pocket, the inside that the winding-up pipe of blowing device and nozzle are positioned at air-purifying chamber, the inner both sides of dirt pocket are respectively equipped with some filter bags, it is middle for advancing exhaust gases passes, the top of bag-type dust unit housing is provided with the smoke box of giving vent to anger, give vent to anger and link by connecting pipe between smoke box and the air-purifying chamber, the bottom of bag-type dust unit housing is provided with ash bucket, it is characterized in that: also contain vertical homogenating plate and horizontal homogenating plate, vertically homogenating plate and horizontal homogenating plate all are the porous plate that flat board is provided with some air vents, and vertical homogenating plate is separately positioned in the described dirt pocket and is positioned at the front side of its some filter bags in inner both sides, laterally homogenating plate is separately positioned on the middle both sides of advancing exhaust gases passes of described dirt pocket.
2. a kind of high-efficiency low-resistance assembled electric bag dust collector according to claim 1, it is characterized in that: the air-purifying chamber of described bag-type dust unit housings internal upper part is divided into the unit more than two at least, each unit connecting pipe by separately respectively is connected with the described smoke box of giving vent to anger, the top of each unit is respectively equipped with ventilating opening, the top of each ventilating opening is respectively equipped with off-line equipment, off-line equipment comprises cylinder, cylinder saddle and valve plate, cylinder saddle is arranged on the connecting pipe, cylinder is arranged on the cylinder saddle, valve plate is arranged on the piston rod of cylinder, this piston rod be positioned at ventilating opening directly over.
3. a kind of high-efficiency low-resistance assembled electric bag dust collector according to claim 1 is characterized in that: the smoke cross section of the described smoke box of giving vent to anger for the planform that increases gradually make flue gas within it everywhere flow velocity be consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290440665U CN201618490U (en) | 2010-02-05 | 2010-02-05 | Low-resistance high-efficiency electric bag combined dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010290440665U CN201618490U (en) | 2010-02-05 | 2010-02-05 | Low-resistance high-efficiency electric bag combined dust remover |
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| Publication Number | Publication Date |
|---|---|
| CN201618490U true CN201618490U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010290440665U Expired - Fee Related CN201618490U (en) | 2010-02-05 | 2010-02-05 | Low-resistance high-efficiency electric bag combined dust remover |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814097A (en) * | 2012-09-18 | 2012-12-12 | 辽宁调兵山煤矸石发电有限责任公司 | Tandem-type static electricity-cloth bag composite dust collector |
| WO2016082102A1 (en) * | 2014-11-25 | 2016-06-02 | 江苏中矿重型装备有限公司 | Industrial dust collector |
| CN105709550A (en) * | 2016-03-07 | 2016-06-29 | 苏州保酚环境科技有限公司 | Combined dust remover |
| CN106621651A (en) * | 2016-11-17 | 2017-05-10 | 成都朵猫文化传播有限公司 | Environment-friendly dust collector |
-
2010
- 2010-02-05 CN CN2010290440665U patent/CN201618490U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814097A (en) * | 2012-09-18 | 2012-12-12 | 辽宁调兵山煤矸石发电有限责任公司 | Tandem-type static electricity-cloth bag composite dust collector |
| WO2016082102A1 (en) * | 2014-11-25 | 2016-06-02 | 江苏中矿重型装备有限公司 | Industrial dust collector |
| CN105709550A (en) * | 2016-03-07 | 2016-06-29 | 苏州保酚环境科技有限公司 | Combined dust remover |
| CN106621651A (en) * | 2016-11-17 | 2017-05-10 | 成都朵猫文化传播有限公司 | Environment-friendly dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20130205 |