CN214809244U - Be used for two filter bag equipment of minimum discharge - Google Patents
Be used for two filter bag equipment of minimum discharge Download PDFInfo
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- CN214809244U CN214809244U CN202121497464.XU CN202121497464U CN214809244U CN 214809244 U CN214809244 U CN 214809244U CN 202121497464 U CN202121497464 U CN 202121497464U CN 214809244 U CN214809244 U CN 214809244U
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- filter bag
- fixedly connected
- sleeve filter
- dust
- outer sleeve
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Abstract
The utility model discloses a be used for two filter bag equipment of ultralow emission, including well box, the bottom fixedly connected with deposition fill of well box, the inner chamber top fixedly connected with dead lever of well box, the inlet port has been seted up at the middle part of dead lever, the bottom fixedly connected with outer sleeve filter bag of dead lever, the annular space has been seted up at the middle part of outer sleeve filter bag, the middle part fixedly connected with inner sleeve filter bag of annular space. This a two filter bag equipment for ultralow emission, through the well box and the deposition fill that set up, the dead lever, the outer sleeve filter bag, the annular space, the cooperation of inner skleeve filter bag, can make dusty gas at first carry out primary filtration through the outer sleeve filter bag, then the gas that contains superfine dust gets into the inside of annular space, the dust adhesion is at the surface of outer sleeve filter bag, carry out secondary filter to the gas that contains superfine dust through the inner skleeve filter bag, and the surface of sleeve filter bag including the adhesion, the effect of deashing.
Description
Technical Field
The utility model relates to a two filter bag equipment field, in particular to be used for two filter bag equipment of ultralow emission.
Background
The filter bag is a key part in the operation process of the bag type dust collector, the dust collection filter bag is also called as a dust filtration bag, a dust collection bag, a dust collector bag, and the like, in the pulse and air box type pulse dust collector, dust is attached to the outer surface of a filter bag, when dust-containing gas passes through the dust collector, the dust is trapped on the outer surface of the filter bag, clean gas enters the filter bag through the filter material, the cage inside the filter bag is used for supporting the filter bag to prevent the filter bag from collapsing, meanwhile, the dust cake cleaning and redistribution device is beneficial to the removal and redistribution of dust cakes, along with the development of the times, a double-filter-bag device is provided, the dust removal effect is improved, the existing double-filter-bag device is mostly driven by electric energy and cannot realize ultralow emission, in addition, in the using process, the dust on the surface of the inner filter bag can fall into the dust collecting hopper through the long connecting pipe, so that the dust collecting hopper is easy to block, and the use is influenced.
Therefore, there is a need for an ultra low drain dual bag apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a be used for two filter bag equipment of ultralow emission, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for two filter bag equipment of ultralow emission, includes well box, the bottom fixedly connected with deposition bucket of well box, the inner chamber top fixedly connected with dead lever of well box, the inlet port has been seted up at the middle part of dead lever, the bottom fixedly connected with outer sleeve filter bag of dead lever, the annular space has been seted up at the middle part of outer sleeve filter bag, the middle part fixedly connected with inner skleeve filter bag of annular space, the bottom fixedly connected with connecting pipe of inner skleeve filter bag, the bottom fixedly connected with deashing ware of connecting pipe, bolt fixedly connected with mounting panel is passed through in the left side of deashing ware, the right side top fixedly connected with fixed block of deashing ware, the middle part of fixed block is rotated through rotating the bolt and is connected with the valve plate, the right side bottom fixedly connected with lock tuber pipe of valve plate.
Preferably, the number of the air inlets is a plurality, the air inlets are uniformly distributed in the middle of the fixing rod, the number of the outer sleeve filter bags is the same as that of the air inlets, and the positions of the outer sleeve filter bags correspond to those of the air inlets one to one.
Preferably, the size of the inner sleeve filter bag is matched with the size of the air inlet hole, the position of the inner sleeve filter bag corresponds to the position of the air inlet hole, the inner cavity of the inner sleeve filter bag is communicated with the inner cavity of the connecting pipe, and the middle part of the annular space is communicated with the inner cavity of the connecting pipe.
Preferably, the mounting plate is arranged on the left side of the ash remover, the bottom of the ash remover is arranged to be an inclined plane, the bottom opening of the ash remover is arranged on the right side, and the bottom opening of the ash remover is in a vertical state.
Preferably, the valve plate is arranged on the right side of the ash remover, the size of the valve plate is larger than that of an opening at the bottom of the ash remover, the valve plate is vertically arranged on the right side of the ash remover, and a left side wall body of the valve plate is attached to a wall body at the opening of the ash remover.
Preferably, the air locking pipe is arranged on the right side of the ash remover.
Advantageous effects
Compared with the prior art, the utility model provides a be used for two filter bag equipment of ultralow emission possesses following beneficial effect:
1. this a two filter bag equipment for ultralow emission, through the well box and the deposition fill that set up, the dead lever, the outer sleeve filter bag, the annular space, the cooperation of inner skleeve filter bag, can make dusty gas at first carry out primary filtration through the outer sleeve filter bag, then the gas that contains superfine dust gets into the inside of annular space, the dust adhesion is at the surface of outer sleeve filter bag, carry out secondary filter to the gas that contains superfine dust through the inner skleeve filter bag, and the surface of sleeve filter bag including the adhesion, the effect of deashing.
2. This be used for two filter bag equipment of ultralow emission, through inlet port and the connecting pipe that sets up, the cooperation of deashing ware can blow the deashing gas to the inside of connecting pipe through the inlet port, can make outer sleeve filter bag and inner skleeve filter bag take place the shake in the twinkling of an eye and fall the dust on outer sleeve filter bag and inner skleeve filter bag surface clearly, then fall into the deposition fill, realize the effect of deashing.
3. The ultra-low emission double-filter bag equipment can be separated from an outer sleeve filter bag and an ash deposition bucket by matching the ash removal device, a fixed block, a rotating bolt, a valve plate and an air locking pipe to form a closed space, prevent dust-containing gas which is not subjected to primary filtration from entering the inner parts of the outer sleeve filter bag and the inner sleeve filter bag, improve the dust removal and filtration effects, and meanwhile, when the ash removal gas is blown, the valve plate can be opened by rotating the bolt under the pressure action of the ash removal gas and the gravity action of dust, the dust falls into the inner part of the ash deposition bucket to finish blanking, when the inner blowing device closes the blowing ash removal gas, the valve plate is closed under the air locking pressure action and the self gravity action of the air locking pipe to finish primary dust unloading, solve the problem of dust blockage, does not need to arrange a complex dust cleaning facility, and only depends on the gas pressure and the gravity action to solve the problem of dust blockage, and ultralow emission is realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of the valve plate of the present invention.
In the figure: 1. a middle box body; 2. an ash accumulation hopper; 3. fixing the rod; 4. an air inlet; 5. an outer sleeve filter bag; 6. an annular space; 7. an inner sleeve filter bag; 8. a connecting pipe; 9. a soot cleaner; 10. a bolt; 11. mounting a plate; 12. a fixed block; 13. rotating the bolt; 14. a valve plate; 15. and locking the air pipe.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-3, a double-filter bag device for ultra-low emission comprises a middle box body 1, a dust hopper 2 is fixedly connected to the bottom of the middle box body 1, a fixing rod 3 is fixedly connected to the top of the inner cavity of the middle box body 1, an air inlet 4 is formed in the middle of the fixing rod 3, a plurality of air inlets 4 are uniformly distributed in the middle of the fixing rod 3, an outer sleeve filter bag 5 is fixedly connected to the bottom of the fixing rod 3, the number of the outer sleeve filter bags 5 is equal to that of the air inlets 4, the positions of the outer sleeve filter bags 5 correspond to those of the air inlets 4 one by one, an annular space 6 is formed in the middle of the outer sleeve filter bag 5, the middle of the annular space 6 is communicated with the inner cavity of a connecting pipe 8, an inner sleeve filter bag 7 is fixedly connected to the middle of the annular space 6, the size of the inner sleeve filter bag 7 is matched with that of the inner sleeve 4, and the positions of the air inlets 7 correspond to those of the air inlets 4, the inner cavity of the inner sleeve filter bag 7 is communicated with the inner cavity of the air inlet 4, the dust hopper 2, the fixing rod 3, the outer sleeve filter bag 5, the annular space 6 and the inner sleeve filter bag 7 are matched through the arranged middle box body 1, dust-containing gas can be firstly filtered through the outer sleeve filter bag 5, then the gas containing ultrafine dust enters the annular space 6, the dust is adhered to the outer surface of the outer sleeve filter bag 5, the gas containing ultrafine dust is secondarily filtered through the inner sleeve filter bag 7 and is adhered to the outer surface of the inner sleeve filter bag 7, the dust is removed, the inner cavity of the inner sleeve filter bag 7 is communicated with the inner cavity of the connecting pipe 8, the bottom of the inner sleeve filter bag 7 is fixedly connected with the connecting pipe 8, the bottom of the connecting pipe 8 is fixedly connected with the dust remover 9, the bottom of the dust remover 9 is arranged to be an inclined plane, the bottom opening of the dust remover 9 is arranged on the right side, the bottom opening of the ash cleaner 9 is vertical, through the air inlet 4 and the connecting pipe 8, the ash cleaner 9 is matched, the ash cleaning gas can be blown into the connecting pipe 8 through the air inlet 4, the outer sleeve filter bag 5 and the inner sleeve filter bag 7 can instantly shake to clean dust on the surfaces of the outer sleeve filter bag 5 and the inner sleeve filter bag 7, and then fall into an ash deposition bucket to realize the ash cleaning effect, the left side of the ash cleaner 9 is fixedly connected with a mounting plate 11 through a bolt 10, the mounting plate 11 is arranged on the left side of the ash cleaner 9, the top of the right side of the ash cleaner 9 is fixedly connected with a fixed block 12, the middle part of the fixed block 12 is rotatably connected with a valve plate 14 through a rotating bolt 13, the valve plate 14 is arranged on the right side of the ash cleaner 9, the size of the valve plate 14 is larger than the size of the bottom opening of the ash cleaner 9, the valve plate 14 is vertically arranged on the right side of the ash cleaner 9, the left side wall body of the valve plate 14 is attached to the opening of the ash cleaner 9, an air locking pipe 15 is fixedly connected to the bottom of the right side of the valve plate 14, the air locking pipe 15 is arranged on the right side of the ash remover 9, a fixed block 12, a rotating bolt 13, the valve plate 14 and the air locking pipe 15 are matched to isolate the outer sleeve filter bag 5 from the ash bucket 2 to form a closed space, dust-containing gas which is not subjected to primary filtration is prevented from entering the inner parts of the outer sleeve filter bag 5 and the inner sleeve filter bag 7, the dust removal filtering effect is improved, meanwhile, when the ash removing gas is blown, under the pressure action of the ash removing gas and the gravity action of dust, the valve plate 14 can be opened through the rotating bolt 13, the dust falls into the ash bucket 2, blanking is completed, when the inner blowing device closes the blowing ash removing gas, the valve plate 14 is closed under the air locking pressure action and the self gravity action of the air locking pipe 15, one-time dust discharging is completed, the problem of dust blocking is solved, and a complex dust cleaning facility is not required to be arranged, the problem of dust blockage is solved only by means of gas pressure and gravity, ultralow emission is achieved, and an inner blowing device is arranged at the top of the fixing rod (3).
It should be noted that, the utility model relates to a be used for two filter bag equipment of ultralow emission, the dust-laden gas of well box 1 inside carries out prefilter through outer sleeve filter bag 5 during the use, make the dust adhesion at the surface of outer sleeve filter bag 5, the gas that contains superfine dust gets into the middle part of annular space 6 through outer sleeve filter bag 5, carry out secondary filter through inner sleeve filter bag 7, and the adhesion is at the surface of inner sleeve filter bag 7, then start the interior joining in marriage of dead lever 3 top and blow the device, the inside jetting deashing gas of inner sleeve filter bag 7 makes the filter bag shake in the twinkling of an eye, clear off the dust on the filter bag surface, the dust on outer sleeve filter bag 5 surface directly falls in the inside of deposition fill 2, the dust on inner sleeve filter bag 7 surface falls in the inside of connecting pipe 8, and falls in the inside of deashing ware 9, simultaneously through the pressure effect of deashing gas and under the action of gravity of dust, the valve plate 14 is opened, and the dust falls into the inside of deposition bucket 2, and when interior jetting device closed jetting deashing gas, valve plate 14 closed under the lock wind pressure effect of lock tuber pipe 15 jetting and self action of gravity, the completion is once the dust and is unloaded, solves the dust jam problem.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A double filter bag device for ultra-low discharge, comprising a middle box body (1), characterized in that: the dust collecting device is characterized in that a dust collecting hopper (2) is fixedly connected to the bottom of the middle box body (1), a fixing rod (3) is fixedly connected to the top of an inner cavity of the middle box body (1), an air inlet hole (4) is formed in the middle of the fixing rod (3), an outer sleeve filter bag (5) is fixedly connected to the bottom of the fixing rod (3), an annular space (6) is formed in the middle of the outer sleeve filter bag (5), an inner sleeve filter bag (7) is fixedly connected to the middle of the annular space (6), a connecting pipe (8) is fixedly connected to the bottom of the inner sleeve filter bag (7), a dust remover (9) is fixedly connected to the bottom of the connecting pipe (8), a mounting plate (11) is fixedly connected to the left side of the dust remover (9) through a bolt (10), a fixing block (12) is fixedly connected to the top of the right side of the dust remover (9), and a valve plate (14) is rotatably connected to the middle of the fixing block (12) through a rotating bolt (13), and the bottom of the right side of the valve plate (14) is fixedly connected with an air locking pipe (15).
2. The apparatus for ultra low drain double bag as claimed in claim 1 wherein: the air inlet holes (4) are uniformly distributed in the middle of the fixing rod (3), the number of the outer sleeve filter bags (5) is the same as that of the air inlet holes (4), and the positions of the outer sleeve filter bags (5) correspond to the positions of the air inlet holes (4) one by one.
3. The apparatus for ultra low drain double bag as claimed in claim 1 wherein: the size of inner sleeve filter bag (7) and the size looks adaptation of inlet port (4), the position of inner sleeve filter bag (7) is corresponding with the position of inlet port (4), the inner chamber of inner sleeve filter bag (7) is linked together with the inner chamber of connecting pipe (8), the middle part of annular space (6) is linked together with the inner chamber of connecting pipe (8).
4. The apparatus for ultra low drain double bag as claimed in claim 1 wherein: the installation plate (11) is arranged on the left side of the ash remover (9), the bottom of the ash remover (9) is arranged to be an inclined plane, the opening at the bottom of the ash remover (9) is arranged on the right side, and the opening at the bottom of the ash remover (9) is in a vertical state.
5. The apparatus for ultra low drain double bag as claimed in claim 1 wherein: the valve plate (14) is arranged on the right side of the ash remover (9), the size of the valve plate (14) is larger than the size of an opening at the bottom of the ash remover (9), the valve plate (14) is vertically arranged on the right side of the ash remover (9), and the left side wall body of the valve plate (14) is attached to the wall body at the opening of the ash remover (9).
6. The apparatus for ultra low drain double bag as claimed in claim 1 wherein: the air locking pipe (15) is arranged on the right side of the ash cleaner (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497464.XU CN214809244U (en) | 2021-07-02 | 2021-07-02 | Be used for two filter bag equipment of minimum discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497464.XU CN214809244U (en) | 2021-07-02 | 2021-07-02 | Be used for two filter bag equipment of minimum discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214809244U true CN214809244U (en) | 2021-11-23 |
Family
ID=78812067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497464.XU Active CN214809244U (en) | 2021-07-02 | 2021-07-02 | Be used for two filter bag equipment of minimum discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214809244U (en) |
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2021
- 2021-07-02 CN CN202121497464.XU patent/CN214809244U/en active Active
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