CN108572051A - Bag filter leak-off pocket detection device - Google Patents
Bag filter leak-off pocket detection device Download PDFInfo
- Publication number
- CN108572051A CN108572051A CN201710144471.3A CN201710144471A CN108572051A CN 108572051 A CN108572051 A CN 108572051A CN 201710144471 A CN201710144471 A CN 201710144471A CN 108572051 A CN108572051 A CN 108572051A
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- CN
- China
- Prior art keywords
- mixing arrangement
- autocontrol valve
- powder
- detecting device
- weight detecting
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010410 dusting Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to field of dust removal equipment more particularly to bag filter leak-off pocket detection devices.Its structure is：Weight detecting device, Weight detecting device following settings mixing arrangement is arranged in powder-storing machine lower end；Powder-storing machine is connected by Weight detecting device with mixing arrangement；Dust pipeline one end connection mixing arrangement, and the other end is connected on the air inlet of deduster；The pipeline that dusts is equipped with the first autocontrol valve；Weight detecting device and the first autocontrol valve are electrically connected with switch board respectively.Weight detecting device automatically controls and detects fluorescent powder and dusts weight, and switch board also controls heating plate in powder-storing machine, under drier and heating plate collective effect, prevents fluorescent powder from making moist caking；The cavity body structure and deflector of mixing arrangement, make fluorescent powder be sufficiently mixed with air, meet testing requirements；Present invention significantly reduces the usage amount of fluorescent powder, the pollution to human body and air can not only be mitigated, while can guarantee that fluorescent powder in the uniformity of the indoor distribution of dedusting, greatly improves the working efficiency and accuracy rate of leak-off pocket Measuring error again.
Description
Technical field
The present invention relates to field of dust removal equipment more particularly to bag filter leak-off pocket detection devices.
Background technology
The detection of bag filter filter bag damage (leak-off pocket) at present mainly uses fluorescent powder leak hunting method, by manually grasping
Making, opens smoke chamber inspection hole, worker topples over fluorescent powder into deduster smoke chamber, and leak-off pocket is searched using the characteristic of fluorescent powder,
Toxic since fluorescent powder contains the heavy metals such as lead, manganese, there are a variety of carcinogenic substances, can not only be caused to human body by artificial delivery
Serious damage, can also pollute air；Directly fluorescent powder is shipped in dirt pocket, a part of fluorescent powder future can be caused
And and gas mixing, fall directly into ash bucket, can also fluorescent powder be caused to be unevenly distributed in dirt pocket, the amount of dusting can not be slapped effectively
It holds, and then influences the detection to filter bag damage, while causing the waste of fluorescent powder.
Invention content
Present invention aims at providing after one kind can substitute and be manually sufficiently mixed fluorescent powder and air, it is sent into dedusting
Room automatically controls the amount of dusting, and mitigates the pollution of harm to the human body and air, improves the bag filter leak-off pocket of Measuring error efficiency
Detection device.
It includes powder-storing machine 1 that the technical solution of invention, which is achieved in that bag filter leak-off pocket structure of the detecting device mainly,
Weight detecting device 2, mixing arrangement 3, dust pipeline 4, the first autocontrol valve 5, switch board 6；
Weight detecting device 2,2 following settings mixing arrangement 3 of Weight detecting device is arranged in 1 lower end of powder-storing machine；Powder-storing machine 1 is logical
Weight detecting device 2 is crossed with mixing arrangement 3 to be connected；Dust 4 one end of pipeline connection mixing arrangement 3, and the other end is connected to dedusting
On the air inlet of device 7；The pipeline 4 that dusts is equipped with the first autocontrol valve 5；Weight detecting device 2 and the first autocontrol valve 7 divide
It is not electrically connected with switch board 6.
1 structure of the powder-storing machine includes cylinder 9, lid 10, feeding groove 11, drier 12, preparation breaker 13, and holder 14 adds
Hot plate 15, the second autocontrol valve 16；Cylinder 9 is the tubular structure of upper and lower ends opening, and upper end opening is equipped with lid 10, lower end
Opening is equipped with the second autocontrol valve 16, and the top in cylinder 9 is equipped with feeding groove 11, and holder 14 is equipped with below feeding groove 11,
Center of the holder 14 by 12 suspension strut of drier in cylinder 1,9 inner wall of cylinder below feeding groove 11 are equipped with heating plate
15；11 bottom of feeding groove is equipped with opening 22；12 top of drier is equipped with preparation breaker 13, and preparation breaker 13 is stretched out by the opening 22
And higher than the bottom of feeding groove 11.
3 structure of the mixing arrangement includes shell 17, third autocontrol valve 18, water conservancy diversion board group 19, wind turbine 20；Shell 17
For the cavity body structure of left and right ends opening, third autocontrol valve 18 is equipped at one end open, the other end is equipped with wind turbine 20, shell
Water conservancy diversion board group 19 is equipped in 17, the top of shell 17 is equipped with opening 21.
Further, described 4 one end of pipeline of dusting connects the mixing arrangement 3, and be connected to the wind turbine 20 of mixing arrangement 3
Air opening end.
Further, 17 open top 21 of shell of the mixing arrangement 3 is corresponding with 1 lower ending opening of the powder-storing machine.
Further, second autocontrol valve 16 and the heating plate 15 are electrically connected with the switch board 6 respectively.
Further, third autocontrol valve 18 and wind turbine 20 are electrically connected with the switch board 6 respectively.
Weight detecting device of the present invention can automatically control and detect fluorescent powder and dust weight, and switch board automatically controls storage powder
Heating plate in device, under drier and heating plate collective effect, fluorescent powder moisture is constantly absorbed, and prevents fluorescent powder by moisture knot
Block；The cavity body structure and deflector of mixing arrangement make fluorescent powder be sufficiently mixed with air under the draft effect of wind turbine, meet inspection
It surveys and requires；Present invention significantly reduces the usage amount of fluorescent powder, the pollution to human body and air can not only be mitigated, while again can
Ensure that fluorescent powder in the uniformity of the indoor distribution of dedusting, greatly improves the working efficiency and accuracy rate of leak-off pocket Measuring error.
Description of the drawings
Fig. 1 is the structural schematic diagram of bag filter leak-off pocket detection device；
Fig. 2 is the structural schematic diagram of bag filter leak-off pocket detection device；
In figure, 1 powder-storing machine, 2 Weight detecting devices, 3 mixing arrangements, 4 dust pipeline, 5 first autocontrol valves, 6 controls
Cabinet, 7 dedusters, 8 boiler induced-draft fans, 9 cylinders, 10 lids, 11 feeding grooves, 12 driers, 13 preparation breakers, 14 holders, 15 heating
Plate, 16 second autocontrol valves, 17 shells, 18 third autocontrol valves, 19 water conservancy diversion board groups, 20 wind turbines, 21 openings, 22 openings.
Specific implementation mode
As shown in Figure 1, Weight detecting device 2,2 following settings mixing arrangement of Weight detecting device is arranged in 1 lower end of powder-storing machine
3；Powder-storing machine 1 is connected by Weight detecting device 2 with mixing arrangement 3；Dust 4 one end of pipeline connection mixing arrangement 3, the other end
It is connected on the air inlet of deduster 7；The pipeline 4 that dusts is equipped with the first autocontrol valve 5；Weight detecting device 2 and first is certainly
Dynamic control valve 7 is electrically connected with switch board 6 respectively.
As shown in Figure 1, 2,1 structure of powder-storing machine includes cylinder 9, lid 10, feeding groove 11, drier 12, preparation breaker 13, branch
Frame 14, heating plate 15, the second autocontrol valve 16；Cylinder 9 is the tubular structure of upper and lower ends opening, and upper end opening is equipped with lid
10, lower ending opening is equipped with the second autocontrol valve 16, and the top in cylinder 9 is equipped with feeding groove 11, is equipped with below feeding groove 11
Holder 14, center of the holder 14 by 12 suspension strut of drier in cylinder 1,9 inner wall of cylinder below feeding groove 11 are set
There is heating plate 15；11 bottom of feeding groove is equipped with opening 22；12 top of drier is equipped with preparation breaker 13, and preparation breaker 13 is opened by described
Mouth 22 stretches out and higher than the bottom of feeding groove 11.
3 structure of mixing arrangement includes shell 17, third autocontrol valve 18, water conservancy diversion board group 19, wind turbine 20；Shell 17 is a left side
The cavity body structure of right both ends open, is equipped with third autocontrol valve 18 at one end open, and the other end is equipped with wind turbine 20, in shell 17
Equipped with water conservancy diversion board group 19, the top of shell 17 is equipped with opening 21.
Dust 4 one end of pipeline connection mixing arrangement 3, and is connected to the air opening end of the wind turbine 20 of mixing arrangement 3.
17 open top 21 of shell of mixing arrangement 3 is corresponding with 1 lower ending opening of powder-storing machine.
Second autocontrol valve 16 and heating plate 15 are electrically connected with switch board 6 respectively.
Third autocontrol valve 18 and wind turbine 20 are electrically connected with switch board 6 respectively.
Fluorescent powder is poured by the upper end opening of powder-storing machine 1 in powder-storing machine 1, and heating in powder-storing machine 1 is controlled by switch board 6
Plate 15 starts operation, can be packed into drier in drier 12, under the collective effect of drier 12 and heating plate 15, prevent glimmering
Light powder makes moist caking, ensure that effect of dusting.When needing to deliver fluorescent powder, switch board 6 is respectively to the second autocontrol valve 16, the
Three autocontrol valves 18, wind turbine 20,5 input signal of the first autocontrol valve, the second autocontrol valve 16 are opened, and fluorescent powder passes through
The opening 21 of 1 lower ending opening of powder-storing machine and corresponding mixing arrangement 3 enters in mixing arrangement, with third autocontrol valve
18 and wind turbine 20 unlatching, air enters in mixing arrangement 3 to be mixed with fluorescent powder, simultaneously because the water conservancy diversion of the setting of mixing arrangement 3
Board group 19 has the function of change flow velocity and flow direction, and to make fluorescent powder and air are full and uniform to mix, the uniformity meets detection
It is required that air inlet of the mixed fluorescent powder through the pipeline 4 that dusts, the first autocontrol valve 5 opened, deduster 7 is injected to and removes
In the smoke chamber of dirt device 7, under the action of boiler induced-draft fan 8, it is throughout the room that fluorescent powder is uniformly distributed in 7 flue gas of deduster, shows
Work improves detection efficiency and accuracy rate.
When reaching preset value into the fluorescent powder weight in mixing arrangement 3, switch board 6 sends out instruction, the second automatic control
Valve 16 processed is closed, and fluorescent powder supply is stopped, and has been achieved the purpose that automatically control and detect fluorescent powder and has been dusted weight；Switch board simultaneously
6 output control signals, control third autocontrol valve 18, wind turbine 20, the first autocontrol valve 5 and close respectively.
Claims (7)
1. bag filter leak-off pocket detection device, it is characterized in that：Structure mainly include powder-storing machine (1), Weight detecting device (2),
Mixing arrangement (3), the pipeline that dusts (4), the first autocontrol valve (5), switch board (6)；
Weight detecting device (2), Weight detecting device (2) following settings mixing arrangement (3) is arranged in powder-storing machine (1) lower end；Chu Fen
Device (1) is connected by Weight detecting device (2) with mixing arrangement (3)；Dust pipeline (4) one end connection mixing arrangement (3), separately
One end is connected on the air inlet of deduster (7)；The pipeline (4) that dusts is equipped with the first autocontrol valve (5)；Weight detecting device
(2) it is electrically connected respectively with switch board (6) with the first autocontrol valve (7).
2. bag filter leak-off pocket detection device according to claim 1, it is characterized in that：Powder-storing machine (1) the structure packet
Include cylinder (9), lid (10), feeding groove (11), drier (12), preparation breaker (13), holder (14), heating plate (15), second
Autocontrol valve (16)；Cylinder (9) is the tubular structure of upper and lower ends opening, and upper end opening is equipped with lid (10), lower ending opening
Equipped with the second autocontrol valve (16), the top in cylinder (9) is equipped with feeding groove (11), and holder is equipped with below feeding groove (11)
(14), center of the holder (14) by drier (12) suspension strut in cylinder (1), the cylinder of feeding groove (11) below
(9) inner wall is equipped with heating plate (15)；Feeding groove (11) bottom is equipped with opening (22)；Drier (12) top is equipped with preparation breaker
(13), preparation breaker (13) is stretched out by the opening (22) and higher than the bottom of feeding groove (11).
3. bag filter leak-off pocket detection device according to claim 1, it is characterized in that：Mixing arrangement (3) structure
Including shell (17), third autocontrol valve (18), water conservancy diversion board group (19), wind turbine (20)；Shell (17) is open for left and right ends
Cavity body structure, third autocontrol valve (18) is equipped at one end open, the other end is equipped with wind turbine (20), is equipped in shell (17)
The top of water conservancy diversion board group (19), shell (17) is equipped with opening (21).
4. bag filter leak-off pocket detection device according to claim 1, it is characterized in that：The described pipeline that dusts (4) one end
The mixing arrangement (3) is connected, and is connected to the air opening end of mixing arrangement (3) wind turbine (20).
5. bag filter leak-off pocket detection device according to claim 1, it is characterized in that：The shell of the mixing arrangement (3)
Body (17) open top (21) is corresponding with the powder-storing machine (1) lower ending opening.
6. bag filter leak-off pocket detection device according to claim 1, it is characterized in that：Second autocontrol valve
(16) it is electrically connected respectively with the switch board (6) with the heating plate (15).
7. bag filter leak-off pocket detection device according to claim 1, it is characterized in that：The third autocontrol valve
(18) it is electrically connected respectively with the switch board (6) with the wind turbine (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144471.3A CN108572051A (en) | 2017-03-07 | 2017-03-07 | Bag filter leak-off pocket detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144471.3A CN108572051A (en) | 2017-03-07 | 2017-03-07 | Bag filter leak-off pocket detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108572051A true CN108572051A (en) | 2018-09-25 |
Family
ID=63578057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144471.3A Pending CN108572051A (en) | 2017-03-07 | 2017-03-07 | Bag filter leak-off pocket detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108572051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602265A (en) * | 2020-11-23 | 2022-06-10 | 湖南华中天地环保科技有限公司 | Dust removal sack surface damage detection device based on dust collecting equipment |
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|---|---|---|---|---|
| CN101143354A (en) * | 2007-10-10 | 2008-03-19 | 南京华显高科有限公司 | Shadow mask type plasma display fluorescent powder constant-temperature and constant-pressure spraying device |
| JP2008089319A (en) * | 2006-09-29 | 2008-04-17 | Toppan Printing Co Ltd | Method and apparatus for collecting particles in air |
| WO2009049175A2 (en) * | 2007-10-11 | 2009-04-16 | Nucor Corporation | Method and apparatus for detecting leaks in baghouse bags |
| CN205182389U (en) * | 2015-10-13 | 2016-04-27 | 厦门三维丝环保股份有限公司 | Quality testing device of aassessment filter bag leakage nature |
| CN205287911U (en) * | 2016-01-18 | 2016-06-08 | 张�廷 | Bag type dust collector sack state detection device |
| CN205913910U (en) * | 2016-06-30 | 2017-02-01 | 天津浩创节能环保设备有限公司 | Explosion -proof sack cleaner that on -line measuring revealed |
| CN207600682U (en) * | 2017-03-07 | 2018-07-10 | 鸡西市星光热风炉制造有限公司 | Bag filter leak-off pocket detection device |
-
2017
- 2017-03-07 CN CN201710144471.3A patent/CN108572051A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008089319A (en) * | 2006-09-29 | 2008-04-17 | Toppan Printing Co Ltd | Method and apparatus for collecting particles in air |
| CN101143354A (en) * | 2007-10-10 | 2008-03-19 | 南京华显高科有限公司 | Shadow mask type plasma display fluorescent powder constant-temperature and constant-pressure spraying device |
| WO2009049175A2 (en) * | 2007-10-11 | 2009-04-16 | Nucor Corporation | Method and apparatus for detecting leaks in baghouse bags |
| CN205182389U (en) * | 2015-10-13 | 2016-04-27 | 厦门三维丝环保股份有限公司 | Quality testing device of aassessment filter bag leakage nature |
| CN205287911U (en) * | 2016-01-18 | 2016-06-08 | 张�廷 | Bag type dust collector sack state detection device |
| CN205913910U (en) * | 2016-06-30 | 2017-02-01 | 天津浩创节能环保设备有限公司 | Explosion -proof sack cleaner that on -line measuring revealed |
| CN207600682U (en) * | 2017-03-07 | 2018-07-10 | 鸡西市星光热风炉制造有限公司 | Bag filter leak-off pocket detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602265A (en) * | 2020-11-23 | 2022-06-10 | 湖南华中天地环保科技有限公司 | Dust removal sack surface damage detection device based on dust collecting equipment |
| CN114602265B (en) * | 2020-11-23 | 2023-08-15 | 湖南华中天地环保科技有限公司 | Dust removal cloth bag surface damage detection device based on dust removal equipment |
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