CN205032003U - Protected against explosion bag collector - Google Patents
Protected against explosion bag collector Download PDFInfo
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- CN205032003U CN205032003U CN201520659318.0U CN201520659318U CN205032003U CN 205032003 U CN205032003 U CN 205032003U CN 201520659318 U CN201520659318 U CN 201520659318U CN 205032003 U CN205032003 U CN 205032003U
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Abstract
The utility model relates to an industrial dust removal equipment field, concretely relates to protected against explosion bag collector, including the frame, install the dust hopper at machine frame bottom, lie in the dirty gas entry of dust hopper top lateral wall, install air intake and fan on the frame top, install the dustless gas outlet at the air intake lower extreme, install crossing the filter bag and letting out the portion of exploding above the dust hopper, let out the portion of exploding and install at dust hopper top lateral wall and relative with the dirty gas entry, let out the portion of exploding and explode the membrane including the ascending water conservancy diversion passageway of opening with installing to let out on the water conservancy diversion passageway. The utility model discloses an ascending water conservancy diversion passageway of opening is guided to the air current and upwards, is avoided injuring the staff, improves bag collector's security.
Description
Technical field
The utility model relates to industrial dedusting apparatus field, is specifically related to a kind of protected against explosion sack cleaner.
Background technology
Sack cleaner is a kind of dry type dust filtration device, and it is applicable to trap tiny, dry, non-fiber dust.Filter bag adopts the filter cloth of weaving or nonwoven felt to become, the filtration of fabric is utilized to filter dusty gas, after dusty gas enters sack cleaner, large, the heavy dust of particle, because the effect of gravity settles down, fall into ash bucket, containing the gas compared with fine dusts when by filtrate, dust, by detention, makes gas be purified.When sack cleaner and disintegrating machine support the use, because disintegrating machine can make Al alloy powder produce Mars, this Mars easily ignite after entering sack cleaner the dust in sack cleaner and cause blast, therefore in order to improve security, the blast resistance construction that part deduster is also installed.
Chinese patent notification number is that CN203484004U discloses a kind of protected against explosion deduster, comprise deduster main frame, described deduster main frame is provided with dusty gas entrance, filter cylinder, dustless gas vent, described deduster main frame is provided with the spray head group be connected with deduster main frame inside, the top of described deduster main frame is provided with venting of dust explosion sheet, described deduster main frame side is provided with explosion proof door, this deduster carrys out release pressure in advance by venting of dust explosion sheet, but the import of this deduster is positioned at below main frame, and outlet is positioned at top, venting of dust explosion sheet is positioned at top, and the gas ignited in advance in the deduster unfiltered gas that to be dust content higher, be positioned at the below of main frame, therefore there is certain hysteresis quality in the pressure release of venting of dust explosion sheet, security is poor.
Chinese patent publication No. is that CN104190177A discloses a kind of anti-explosion dust remover, and wherein venting of dust explosion portion is arranged on dusty gas entrance opposite, and venting of dust explosion path is shorter, and response efficiency is fast, solves the problem that the pressure release of venting of dust explosion sheet exists certain hysteresis quality.But venting of dust explosion sheet is arranged on the inside of flow-guiding channel, flow-guiding channel is gone out downwards simultaneously.Pressure release can break through venting of dust explosion sheet instantaneously; belong to single use; to regularly change; but this venting of dust explosion sheet is inconvenient to change in the inside of flow-guiding channel; and deduster is positioned at outdoor, often have workman and pass through, flow-guiding channel down; the powder of the band Mars sprayed instantaneously can hurt the people passed by, and security is very poor.
Utility model content
Technical problem to be solved in the utility model is: existing sack cleaner flow-guiding channel, exists potential safety hazard down.
The utility model is achieved through the following technical solutions: a kind of protected against explosion sack cleaner, comprise frame, the main part of deduster and venting of dust explosion portion, main part comprises the dust hopper being arranged on frame bottom, be positioned at the dusty gas entrance of sidewall above dust hopper, be arranged on air inlet and the blower fan on frame top, the dustless gas vent being arranged on air inlet lower end and the filter bag be arranged on above dust hopper, venting of dust explosion portion is arranged on sidewall above dust hopper and relative with dusty gas entrance, the flow-guiding channel that venting of dust explosion portion comprises opening upwards and the venting of dust explosion film be arranged on flow-guiding channel.
Beneficial effect and operation principle are: the utility model is a kind of sack cleaner, and owing to producing a large amount of dust in shattering process, dust easily produces Mars after running into naked light, or in shattering process, dust granules clashes into mutually generation Mars.In order to the dust inside factory building is processed, be provided with sack cleaner, utilize and be arranged on the air inlet of deduster frame top and blower fan makes the air of deduster inside be drawn out of, such deduster inside and outside creates pressure differential, namely so-called negative pressure, and negative pressure is higher, suction is stronger, with the gas of foreign material after dusty gas entrance enters deduster, filter through filter bag, the clean air after filtration is discharged through dustless gas vent.Meanwhile, will the dust of band Mars to suck deduster inner, because in deduster, space is more airtight, easily produce high temperature, high pressure, thus the dust ignited in sack cleaner and cause blast.For this reason, arrange venting of dust explosion mouth on the opposite of dusty gas entrance, arrange before filtration, venting of dust explosion path is shorter, and response efficiency is fast.
The pressure ratio that the utility model releases instantaneously is larger, sack cleaner is disposed in the outdoor again, have workman to walk up and down, for this reason, gone out from venting of dust explosion portion by high temperature gas flow in sack cleaner, flow-guiding channel can stop and reduction of speed this air-flow, also leads to this air-flow simultaneously, can guide air-flow into top by flow-guiding channel, the air-flow of moment would not rush at workman and cause safety problem like this.When the pressure in deduster reaches certain value, will break through venting of dust explosion film by flow-guiding channel, venting of dust explosion film is thinner, can realize the effect of instant pressure release.
Preferably, venting of dust explosion film is positioned at flow-guiding channel opening part.Venting of dust explosion film belongs to disposable article, will change in time after pressure release, and venting of dust explosion film is arranged on the opening part of flow-guiding channel, compared with being positioned at the inside of flow-guiding channel, changing venting of dust explosion film more convenient, operates simpler with the venting of dust explosion film of prior art.
Preferably, the opening of venting of dust explosion film and flow-guiding channel passes through Flange joint.Venting of dust explosion film can be fixedly connected with flow-guiding channel like this, Flange joint operation is fairly simple, by bolt, flange is pushed down venting of dust explosion film up and down, changes also more convenient.
Preferably, venting of dust explosion film is aluminium foil, and venting of dust explosion film thickness is 20 ~ 30.In order to discharge the high pressure produced instantaneously, requiring that venting of dust explosion film is wanted can explosion in time, and the thickness of venting of dust explosion film is thinner for this reason, and aluminium foil relatively cheaply simultaneously, and market is easy to can buy.Deduster is disposed in the outdoor, can experience the baptism of rainwater, and aluminium foil can be moistureproof, corrosion-resistant, and can shading.The pressure of deduster borehole blasting is probably 2 kilograms, and thickness can be selected to be 20 ~ 30 by calculating, moment can explosion.
Preferably, flow-guiding channel is U-shaped.Flow-guiding channel can stop and reduction of speed air-flow, also leads to air-flow simultaneously.
Preferably, flow-guiding channel and frame removably connect.Deduster is through using for a long time, and the dust laden air of moment explosion has part and remains in flow-guiding channel, is removed by flow-guiding channel, clears up flow-guiding channel, prevent blocking from frame side wall, to ensure the effect of moment explosion.
Preferably, flow-guiding channel opening sidewalls is provided with collecting box, and collecting box and flow-guiding channel removably connect.Directly venting of dust explosion film can be taken from collecting box, be arranged on flow-guiding channel opening part, without the need to looking for venting of dust explosion film to install from other places, install more convenient, and collecting box and flow-guiding channel removably connect, arrange like this and collecting box can be convenient for people to take off, place venting of dust explosion film to the inside, easy to operate, ensure that people's safety simultaneously, injure people to prevent moment explosion.
Preferably, collecting box inwall is provided with the roller shaft that volume has venting of dust explosion film, and the inwall of roller shaft and collecting box is rotationally connected.In order to film is let out in storage better, collecting box inwall is provided with volume the roller shaft of venting of dust explosion film, when needing to let out film at every turn, as long as corresponding length of tearing on roller shaft let out film, venting of dust explosion film is put regular.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the installation sectional view of venting of dust explosion film of the present utility model;
Fig. 3 is the structural representation of collecting box of the present utility model.
Reference numeral: dust hopper 1, dusty gas entrance 2, blower fan 3, dustless gas vent 4, flow-guiding channel 5, venting of dust explosion film 6, flange 7, collecting box 8, roller shaft 9.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, a kind of protected against explosion sack cleaner, comprises frame, main part and venting of dust explosion film.Main part comprises the dust hopper 1 being arranged on frame bottom, and dust hopper 1, for the dust granules in admission of air, is provided with filter bag above dust hopper 1, and filter bag is that the smaller cloth bag of grid is made.Above dust hopper 1, sidewall is provided with dusty gas entrance 2 simultaneously, dusty gas entrance 2 is fixedly connected with factory building inside by the first tracheae, air inlet and blower fan 3 are installed on frame top, blower fan 3 provides power to take out air inside sack cleaner, sack cleaner inside and outside creates pressure differential, be provided with dustless gas vent 4 in air inlet lower end, dustless gas vent 4 is in communication with the outside by the second tracheae.
Venting of dust explosion portion is arranged on sidewall above dust hopper 1 and relative with dusty gas entrance 2, and venting of dust explosion portion comprises the flow-guiding channel 5 of opening upwards and is positioned at the venting of dust explosion film 6 of flow-guiding channel 5 opening part.Wherein flow-guiding channel 5 is U-shaped, and venting of dust explosion film 6 is through heat treated aluminium foil, and venting of dust explosion film 6 thickness is 25 departments, and venting of dust explosion film 6 is connected by flange 7 with the opening of flow-guiding channel 5, by bolt, two flanges about 7 is pushed down venting of dust explosion film 6, is fixed it.Meanwhile, flow-guiding channel 5 and frame side wall are removably connected by bolt.Flow-guiding channel 5 opening sidewalls is provided with the collecting box 8 for changing venting of dust explosion film 6, collecting box 8 and flow-guiding channel 5 removably connect, collecting box 8 inwall is provided with the roller shaft 9 that volume has venting of dust explosion film 6, roller shaft 9 is rotationally connected with the inwall of collecting box 8, there is corresponding shrinkage pool the inwall both sides of collecting box 8, roller shaft 9 can be placed in shrinkage pool.
Owing to producing a large amount of dust in shattering process, can collide with each other and produce spark between dust, dust granules is very little and inflammable simultaneously, larger with the contact area of air, easily produces Mars.In order to the dust inside factory building is processed, be provided with sack cleaner, utilize and be arranged on the air inlet of deduster frame top and blower fan 3 makes the air of deduster inside be drawn out of, such deduster inside and outside creates pressure differential, namely so-called negative pressure, and negative pressure is higher, suction is stronger, with the gas of foreign material after dusty gas entrance 2 enters deduster, filter through filter bag, the clean air after filtration is discharged through dustless gas vent 4.Meanwhile, will the dust of band Mars to suck deduster inner, because in deduster, space is more airtight, easily produce high temperature, high pressure, thus the dust ignited in sack cleaner and cause blast.When the pressure in sack cleaner reaches between each cubic meter 120 grams to 230 grams, dust granules burning there will be blast, is less than 120 grams or be greater than 230 grams, even if burning also there will not be blast.
For this reason, in order to realize instant explosion, flow-guiding channel 5 and venting of dust explosion film 6 can be set, because sack cleaner is generally positioned at outdoor, in order to avoid injuring staff, by the opening upwards of flow-guiding channel 5, guide to high temperature gas flow and rush at top, improve the security of sack cleaner.Simultaneously, venting of dust explosion film 6 is the film that Thickness Ratio is thinner, can under certain pressure value, be relatively easy to realize moment explosion, for the pressure release in sack cleaner provides passage and the outlet of a moment pressure release, avoid inside of bag type dust collector explosion and cause a large amount of casualties and the damage of equipment.Venting of dust explosion film 6 is arranged on the opening part of flow-guiding channel 5, can be convenient for changing, simple and convenient.
Above-described is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (8)
1. a protected against explosion sack cleaner, comprise frame, the main part of deduster and venting of dust explosion portion, main part comprises the dust hopper being arranged on frame bottom, the dusty gas entrance being positioned at sidewall above dust hopper, the air inlet being positioned at frame top and blower fan, the dustless gas vent being positioned at air inlet lower end and the filter bag be arranged on above dust hopper, described venting of dust explosion portion is arranged on sidewall above dust hopper and relative with dusty gas entrance, it is characterized in that, the flow-guiding channel that venting of dust explosion portion comprises opening upwards and the venting of dust explosion film be arranged on flow-guiding channel.
2. protected against explosion sack cleaner as claimed in claim 1, it is characterized in that, described venting of dust explosion film is positioned at flow-guiding channel opening part.
3. protected against explosion sack cleaner as claimed in claim 1 or 2, it is characterized in that, the opening of described venting of dust explosion film and flow-guiding channel passes through Flange joint.
4. protected against explosion sack cleaner as claimed in claim 1, it is characterized in that, described venting of dust explosion film is aluminium foil, and venting of dust explosion film thickness is 20 ~ 30.
5. protected against explosion sack cleaner as claimed in claim 1, it is characterized in that, described flow-guiding channel is U-shaped.
6. the protected against explosion sack cleaner as described in claim 1 or 4, is characterized in that, described flow-guiding channel and frame removably connect.
7. protected against explosion sack cleaner as claimed in claim 1, it is characterized in that, flow-guiding channel opening sidewalls is provided with collecting box, and collecting box and flow-guiding channel removably connect.
8. protected against explosion sack cleaner as claimed in claim 7, is characterized in that, described collecting box inwall is provided with the roller shaft that volume has venting of dust explosion film, and the inwall of roller shaft and collecting box is rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659318.0U CN205032003U (en) | 2015-08-28 | 2015-08-28 | Protected against explosion bag collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659318.0U CN205032003U (en) | 2015-08-28 | 2015-08-28 | Protected against explosion bag collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032003U true CN205032003U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659318.0U Active CN205032003U (en) | 2015-08-28 | 2015-08-28 | Protected against explosion bag collector |
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| CN (1) | CN205032003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359350A (en) * | 2020-02-18 | 2020-07-03 | 北京石油化工学院 | Dust collection device with explosion-proof explosion control function and dust collection vehicle |
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2015
- 2015-08-28 CN CN201520659318.0U patent/CN205032003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359350A (en) * | 2020-02-18 | 2020-07-03 | 北京石油化工学院 | Dust collection device with explosion-proof explosion control function and dust collection vehicle |
| CN111359350B (en) * | 2020-02-18 | 2021-12-10 | 北京石油化工学院 | Dust collection device with explosion-proof explosion control function and dust collection vehicle |
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Address after: 400025 area E (area a) of Tangjiatuo standard division, Gangcheng Industrial Park, Jiangbei District, Chongqing Patentee after: CHONGQING RUNJI FAR EAST NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 400025 area E (area a) of Tangjiatuo standard division, Gangcheng Industrial Park, Jiangbei District, Chongqing Patentee before: CHONGQING RUNJI YUANDONG NEW MATERIAL TECHNOLOGY Co.,Ltd. |