CN205412500U - Efficiency of sack cleaner removes dust is improved device - Google Patents

Efficiency of sack cleaner removes dust is improved device Download PDF

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Publication number
CN205412500U
CN205412500U CN201521052275.6U CN201521052275U CN205412500U CN 205412500 U CN205412500 U CN 205412500U CN 201521052275 U CN201521052275 U CN 201521052275U CN 205412500 U CN205412500 U CN 205412500U
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China
Prior art keywords
sack cleaner
spray piping
outlet
efficiency
dust collection
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CN201521052275.6U
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Chinese (zh)
Inventor
杨正鹏
周存华
武兴华
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Jiangsu Roc Environment-Friendly Engineering Technology Co Ltd
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Jiangsu Roc Environment-Friendly Engineering Technology Co Ltd
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Abstract

The utility model relates to an efficiency of sack cleaner removes dust is improved device, including sack cleaner and sack cleaner inlet flange, be equipped with sack cleaner import flue between sack cleaner and the sack cleaner inlet flange, install second spray piping and first spray piping at the beginning in proper order from sack cleaner inlet flange side on the sack cleaner import flue, the second spray piping includes second import pipe and second outlet pipe, the second nozzle is installed to second outlet pipe end, first spray piping includes first import pipe and first outlet pipe, and first nozzle is installed to the end of first outlet pipe, still be equipped with board down with the wind in the sack cleaner import flue. The utility model discloses an it absorbs moisture and acidic material in the high low temperature flue gas of water capacity to spray the solid powder absorbent to the flue gas that enters into the sack cleaner has littleer corrosivity and viscidity, thereby improves the dust collection efficiency and the life of sack cleaner.

Description

A kind of device improving sack cleaner efficiency of dust collection
Technical field
This utility model relates to a kind of device improving sack cleaner efficiency of dust collection, is provided with the device of spray pressed powder absorbent in particularly relating to the front flue of a kind of sack cleaner.
Background technology
Along with the raising of people's living standard, the requirement to air quality is more and more higher.Sack cleaner is widely used in the industry such as electric power, chemical industry, and when the flue-gas temperature entered in sack cleaner is relatively low, the moisture content of flue gas increases, then containing more moisture and acidic materials in flue gas;And the flue gas accompanying the relatively material such as juicy and acid ingredient enters in sack cleaner, easily make sack cleaner blocking and corrosion, thus have impact on the efficiency of dust collection of sack cleaner and the service life of cloth bag.In order to improve the efficiency of dust collection of sack cleaner and extend the service life of cloth bag, the most traditional method is to change cloth bag, and this not only have impact on the operation of whole system, and adds production cost.
Utility model content
During in order to overcome the low-temperature flue gas containing relatively juicy and acidic materials by sack cleaner, sack cleaner easily blocks the shortcoming low with efficiency of dust collection, and this utility model provides a kind of easy device that can improve sack cleaner efficiency of dust collection.
For achieving the above object, the technical solution adopted in the utility model is: a kind of device improving sack cleaner efficiency of dust collection, including sack cleaner and sack cleaner suction flange, sack cleaner inlet flue duct it is provided with between described sack cleaner and sack cleaner suction flange, start to be sequentially installed with the second spray piping and the first spray piping from sack cleaner suction flange side on described sack cleaner inlet flue duct, described second spray piping includes that (5 and second outlet, described second outlet end is provided with second nozzle to the second inlet tube;Described first spray piping includes that the first inlet tube and the first outlet, the end of described first outlet are provided with first jet;Being additionally provided with plate windward in described sack cleaner inlet flue duct, described plate windward is between described sack cleaner suction flange and described second spray piping.
In such scheme, the angle between central axis and the central axis of described second inlet tube of described second outlet is 90 °, and the radical of described second outlet is more than or equal to 1;Angle between central axis and the central axis of described first inlet tube of described first outlet is 90 °, and the radical of gained the first outlet is more than or equal to 1.
In such scheme, the spout direction of described first jet and described second nozzle is all towards described sack cleaner.
In such scheme, described first jet and the first outlet are threaded connection;Described second nozzle and the second outlet are threaded connection.
In such scheme, the second nozzle being positioned at described second inlet tube bottom and the first jet being positioned at described first inlet tube bottom are located just on the central axis of described sack cleaner inlet flue duct.
In such scheme, being additionally provided with sewage draining exit in described sack cleaner inlet flue duct, described sewage draining exit is positioned at the lower section of described first spray piping, near described sack cleaner side.
In such scheme, described plate windward is the steel plate of Q235, and described plate windward is welded on sack cleaner inlet flue duct inwall, and the center of described plate windward and the center of described second spray piping distance in the horizontal plane are 0 ~ 100mm.
In such scheme, described plate windward rolls tiltedly to described sack cleaner suction flange, and described plate windward is 30 ° ~ 90 ° with the angle of horizontal plane.
In such scheme, the pressed powder adsorbent of described second spray piping and described first spray piping conveying can be Calx and or magnesium oxide.
This utility model has positive effect: (1) is when the low-temperature flue gas that water capacity is high passes through sack cleaner, be provided with spray piping in the inlet flue duct of sack cleaner, prevent sack cleaner cloth bag blocking and corrosion while also improve the efficiency of dust collection of cleaner unit and the service life of cloth bag;(2) lower section of sack cleaner inlet flue duct spray piping is provided with plate windward, can effectively stop that flue dust is back in flue gas gas handling system.(3) this improves sack cleaner efficiency of dust collection easy device design, while improving efficiency of dust collection, decreases production cost, and device structure is simple, easy to operate.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, this utility model is described in further detail.
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
In figure: 1. sack cleaner;2. sewage draining exit;3-1. the first inlet tube;3-2. the first outlet;4. first jet;5-1. the second inlet tube;5-2. the second outlet;6. second nozzle;Plate the most windward;8. sack cleaner suction flange;9. sack cleaner inlet flue duct.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, sack cleaner device of the present utility model, including sack cleaner inlet flue duct 9, one section of flue that described sack cleaner inlet flue duct 9 is provided between sack cleaner suction flange 8 and sack cleaner 1, starts from sack cleaner 1 side to be sequentially provided with sewage draining exit the 2, first spray piping, the second spray piping, windward plate 7 and suction flange 8.Described first spray piping includes that the first inlet tube 3-1 and the first outlet 3-2, the end of described first outlet 3-2 are provided with first jet 4;Described second spray piping includes that the second inlet tube 5-1 and the second outlet 5-2, described second outlet 5-2 end are provided with second nozzle 6;Described first jet and the first outlet are threaded connection;Described second nozzle and the second outlet are threaded connection.The first outlet 3-2 and the radical of the second outlet 5-2 in the present embodiment are all one, and the angle between the central axis of the central axis of described first outlet 3-2 and described first inlet tube 3-1 is 90 °, angle between central axis and the central axis of described second inlet tube 5-1 of described second outlet 5-2 is also 90 °, the spout direction of described first jet 4 and described second nozzle 6 is all towards described sack cleaner 1, described first jet 4 and described second nozzle 6 are located just on the central axis of described sack cleaner inlet flue duct 9, so be conducive to being fully contacted between flue gas and pressed powder adsorbent, more effectively absorb the moisture in flue gas and acid ingredient, the corrosivity and the stickiness that make flue gas in entrance sack cleaner 1 are less.Described plate windward 7 is the steel plate of Q235, and described plate windward 7 is welded on sack cleaner inlet flue duct 9 inwall.The lower wall of described sack cleaner inlet flue duct 9 is provided with sewage draining exit 2, it is possible to remove the solid matter having in flue in time, prevents the solid matter corrosion flue inner wall of remaining.Preferably, the horizontal range of welding position distance the second spray piping projection of described plate windward 7 is 0 ~ 100mm.Preferably, the angle with horizontal inlet flue of described plate windward 7 is 30 ° ~ 90 °, in order to stop flue dust backflow.Preferably, described pressed powder adsorbent can be selected from Calx and or magnesium oxide.
Embodiment 2
Sack cleaner device of the present utility model, including sack cleaner inlet flue duct 9, one section of flue that described sack cleaner inlet flue duct 9 is provided between sack cleaner suction flange 8 and sack cleaner 1, starts from sack cleaner 1 side to be sequentially provided with sewage draining exit the 2, first spray piping, the second spray piping, windward plate 7 and suction flange 8.Described first spray piping includes that the first inlet tube 3-1 and the first outlet 3-2, the end of described first outlet 3-2 are provided with first jet 4;Described second spray piping includes that the second inlet tube 5-1 and the second outlet 5-2, described second outlet 5-2 end are provided with second nozzle 6;Described first jet and the first outlet are threaded connection;Described second nozzle and the second outlet are threaded connection;Angle between central axis and the central axis of described first inlet tube 3-1 of each described first outlet 3-2 is 90 °, angle between central axis and the central axis of described second inlet tube 5-1 of each described second outlet 5-2 is also 90 °, the first outlet 3-2 and the radical of the second outlet 5-2 in the present embodiment are all two, with the requirement of required nozzle number under satisfied different flue gas concentrations, thus realize the moisture contained by flue gas and the strong absorption of acid composition;The spout direction of described first jet 4 and described second nozzle 6 is all towards described sack cleaner 1, the first jet 4 of wherein said first inlet tube 3-1 bottom, the second nozzle 6 of described second inlet tube 5-1 bottom are located just on the central axis of described sack cleaner inlet flue duct 9, so be conducive to being fully contacted between flue gas and pressed powder adsorbent, more effectively absorb the moisture in flue gas and acid ingredient, make the corrosivity of flue gas in entrance sack cleaner 1 and stickiness less.Described plate windward 7 is the steel plate of Q235, and described plate windward 7 is welded on sack cleaner inlet flue duct 9 inwall.The lower wall of described sack cleaner inlet flue duct 9 is provided with sewage draining exit 2, it is possible to remove the solid matter having in flue in time, prevents the solid matter corrosion flue inner wall of remaining.Preferably, the horizontal range of welding position distance the second spray piping projection of described plate windward 7 is 0 ~ 100mm.Preferably, the angle with horizontal inlet flue of described plate windward 7 is 30 ° ~ 90 °, in order to stop flue dust backflow.Preferably, described pressed powder adsorbent can be selected from Calx and or magnesium oxide.
Technology realization mechanism of the present utility model is to be provided with the first spray piping and the second spray piping at sack cleaner inlet flue duct 9, absorbs moisture and acidic materials in low-temperature flue gas by spray pressed powder absorbent.The process that implements of embodiment is: when the low-temperature flue gas containing moisture and acidic materials is by sack cleaner inlet flue duct 9, first spray piping, the second spray piping open spray pressed powder absorbent at once, make pressed powder absorbent be fully contacted with flue gas to absorb, and absorb the solid absorbent after moisture and acidic materials and can flow in sack cleaner 1 along with flue gas, and then fall into ash bucket.This utility model is by being provided with spray piping at sack cleaner inlet flue duct, moisture and acidic materials in flue gas are absorbed by spray pressed powder absorbent, so that the flue gas entered in sack cleaner has less corrosivity and viscosity, thus improves efficiency of dust collection and the service life of sack cleaner.
Particular embodiments described above; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.

Claims (8)

1. the device improving sack cleaner efficiency of dust collection, including sack cleaner (1) and sack cleaner suction flange (8), it is characterized in that, sack cleaner inlet flue duct (9) it is provided with between described sack cleaner (1) and sack cleaner suction flange (8), start to be sequentially installed with the second spray piping and the first spray piping from sack cleaner suction flange (8) side on described sack cleaner inlet flue duct (9), described second spray piping includes the second inlet tube (5-1) and the second outlet (5-2), described second outlet (5-2) end is provided with second nozzle (6);Described first spray piping includes that the first inlet tube (3-1) and the first outlet (3-2), the end of described first outlet (3-2) are provided with first jet (4);Being additionally provided with plate (7) windward in described sack cleaner inlet flue duct (9), described plate windward (7) is positioned between described sack cleaner suction flange (8) and described second spray piping.
A kind of device improving sack cleaner efficiency of dust collection the most according to claim 1, it is characterized in that, angle between central axis and the central axis of described second inlet tube (5-1) of described second outlet (5-2) is 90 °, and the radical of described second outlet (5-2) is more than or equal to 1;Angle between central axis and the central axis of described first inlet tube (3-1) of described first outlet (3-2) is 90 °, and the radical of gained the first outlet (3-2) is more than or equal to 1.
A kind of device improving sack cleaner efficiency of dust collection the most according to claim 2, it is characterised in that the spout direction of described first jet (4) and described second nozzle (6) is all towards described sack cleaner (1).
A kind of device improving sack cleaner efficiency of dust collection the most according to claim 3, it is characterized in that, the second nozzle (6) being positioned at described second inlet tube (5-1) bottom and the first jet (4) being positioned at described first inlet tube (3-1) bottom are located just on the central axis of described sack cleaner inlet flue duct (9).
5. according to a kind of device improving sack cleaner efficiency of dust collection described in claim 1 or 2 or 3, it is characterized in that, it is additionally provided with sewage draining exit (2) in described sack cleaner inlet flue duct (9), described sewage draining exit (2) is positioned at the lower section of described first spray piping, near described sack cleaner (1) side.
A kind of device improving sack cleaner efficiency of dust collection the most according to claim 1, it is characterized in that, described plate windward (7) is the steel plate of Q235, described plate windward (7) is welded on sack cleaner inlet flue duct (9) inwall, and the center of described plate windward (7) and the center of described second spray piping (5) distance in the horizontal plane are 0 ~ 100mm.
A kind of device improving sack cleaner efficiency of dust collection the most according to claim 1, it is characterised in that described plate windward (7) rolls tiltedly to described sack cleaner suction flange (8), and described plate windward (7) is 30 ° ~ 90 ° with the angle of horizontal plane.
A kind of device improving sack cleaner efficiency of dust collection the most according to claim 1, it is characterised in that the pressed powder adsorbent that described second spray piping (5) and described first spray piping (3) carry can be Calx or magnesium oxide.
CN201521052275.6U 2015-12-17 2015-12-17 Efficiency of sack cleaner removes dust is improved device Active CN205412500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521052275.6U CN205412500U (en) 2015-12-17 2015-12-17 Efficiency of sack cleaner removes dust is improved device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521052275.6U CN205412500U (en) 2015-12-17 2015-12-17 Efficiency of sack cleaner removes dust is improved device

Publications (1)

Publication Number Publication Date
CN205412500U true CN205412500U (en) 2016-08-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111422449A (en) * 2020-03-12 2020-07-17 山东东山古城煤矿有限公司 Jaw type cement bag cutting machine
CN112957840A (en) * 2021-01-26 2021-06-15 日照钢铁控股集团有限公司 Method for realizing ultralow discharge of 120-ton converter by LT + metal filter bag dust remover and system used for method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111422449A (en) * 2020-03-12 2020-07-17 山东东山古城煤矿有限公司 Jaw type cement bag cutting machine
CN112957840A (en) * 2021-01-26 2021-06-15 日照钢铁控股集团有限公司 Method for realizing ultralow discharge of 120-ton converter by LT + metal filter bag dust remover and system used for method

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