CN201488184U - Exhaust and dust-removing system in grinding room - Google Patents
Exhaust and dust-removing system in grinding room Download PDFInfo
- Publication number
- CN201488184U CN201488184U CN2009201861093U CN200920186109U CN201488184U CN 201488184 U CN201488184 U CN 201488184U CN 2009201861093 U CN2009201861093 U CN 2009201861093U CN 200920186109 U CN200920186109 U CN 200920186109U CN 201488184 U CN201488184 U CN 201488184U
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- filter
- dust
- room
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- chamber
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Abstract
The utility model discloses an exhaust and dust-removing system in a grinding room. The system comprises an exhaust trench arranged under the ground of the grinding room, wherein an air quantity distribution regulating plate is arranged at the joint where the air inlet of the exhaust trench is connected with the ground of the grinding room; an underground air passage is communicated with the exhaust trench and a dust fall room positioned below a dust-removing room; a barrel-shaped filter is arranged inside the dust-removing room and covers the dust fall room, wherein the bottom of the casing of the filter is hermetically connected with the ground of the dust-removing room; and an exhaust blower is arranged above the filter to form negative pressure inside the filter. The system adopts a ground-suction type structure, arranges the exhaust trench under the ground of the grinding room, is communicated with the dust fall room of the dust-removing room through the underground air passage, and can generate negative pressure inside the filter when the exhaust blower operates to suck the dust inside the grinding room into the dust fall room. The air filtered through a filter screen is discharged through an exhaust duct arranged at the air outlet of the exhaust blower, thereby meeting the emission standards.
Description
Technical field:
The utility model relates to a kind of air cleaning dust pelletizing system, specifically a kind of polishing chamber exhausting-dusting system.
Background technology:
Quickening along with process of industrialization, inherence and appearance requirement to product increase day by day, changed the traditional industry product and only realized that function turns to main theory, whole exquisite, the cost reduction of the market demands industrial products of keen competition, new material, new technology obtain a large amount of utilizations, make the quantity of industrial goods polishing roll up.It mainly uses as follows:
1, a large amount of automobile panels now adopt the fiberglass material, carry out surface finish earlier in production technology, scrape greasy polishing again, to reach strict painting effect.
2, in recent years,, make the non-machine-shaping of workpiece surface roll up, make surface finish quantity increase along with the progress of casting technique and equipment.
3, non-black metal material owing to itself have anticorrosion, antioxygenic property, does not need application, for increasing its aesthetic property, carries out strict polishing usually, as the aluminium alloy automobile rim.
According to present actual conditions; the manufacturing enterprise of equipment or workpiece has all built independently between grinding machine specially; but has the large tracts of land factory building in extensive dirt source for these; substantially there is not post dust safeguard; grinding dirt source also is in the uncontrollable discharge situation; this technology is labor-intensive production; the workman of existing processing line work is substantially for wearing passive measure such as anti-dust respirator; the workshop adopts simple whole method of ventilation to discharge; thereby workers with long time is in a large amount of various dust operating modes; do not meet the requirement of occupational health protection, the dust of discharging the workshop pollutes surrounding environment again, violates the relevant laws and regulations of environment protection emission.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide a kind of polishing chamber exhausting-dusting system, can effectively prevent and treat polishing chamber dust pollution, and does not take polishing room floor operating space, good dedusting effect.
The utility model technical solution problem adopts following technical scheme:
Polishing chamber exhausting-dusting system is characterized in that described system comprises:
One is arranged at the air draft trench under the polishing room floor, is provided with air quantity profile adjustment plate at the air intake vent of air draft trench and the junction of polishing room floor;
One underground air duct, it is communicated with described air draft trench respectively and is positioned at the underground ash fall of dirt pocket chamber;
One is arranged at the tubular filter that covers on described expansion chamber top in the dirt pocket, and the housing bottom of described filter is sealedly attached to dirt pocket ground;
One be arranged at described filter top air exhauster so that the inner negative pressure that forms of filter.
Design feature of the present utility model also is:
Top in described filter is provided with the framework of level, and suspention has a plurality of cylindric screen packs in the filter in order to be supported on described framework.
Intersection at described underground air duct and described expansion chamber is provided with equal wind device for regulating direction, and described equal wind device for regulating direction is made of the deep bead that polylith is obliquely installed, and each deep bead is lower than a end towards the ash fall chamber towards an end of underground air duct.
Screen pack deashing dust arrester is set, this deashing dust arrester comprises that the winding-up pipe that extends to filter inside and a plurality of and described winding-up caliber are to the impulse jet nozzle that is communicated with, each impulse jet nozzle correspondence is located at the place suitable for reading of cylindric screen pack, the end of described winding-up pipe is fixedly connected with flange, correspondingly offer the hole of inserting for the winding-up pipe on the filter housing, described flange seal is connected on the filter housing at place, place, described hole.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the native system design adopts ground to inhale the formula structure, under the polishing room floor, the air draft trench is set, and be communicated with the ash fall chamber of dirt pocket with underground air duct, when working, air exhauster can in filter, form negative pressure, the indoor dust of will polishing sucks in the expansion chamber, net filtration after, by the exhaust duct that be connected air exhauster air outlet discharge, reach discharge standard after filtration by purified gas for dusty gas.Native system design science is reasonable, and does not take the in-house operation space, can improve working environment greatly.
2, air draft trench and underground air duct junction design air flow profile adjustment plate so that regulate the station air quantity according to the workpiece grinding points, improve the efficient of getting rid of dust greatly.
3, underground air duct enters the expansion chamber place and is provided with equal wind device for regulating direction, makes the uniform dirt pocket of systematic air flow on the one hand, makes the air-flow changed course avoid making the dust of expansion chamber bottom to produce reentrainment of dust simultaneously.
4, winding-up pipe and pulse valve adopt and are rigidly connected, and are adopting large-diameter flanged the connection with filter exterior panel junction, can with the winding-up pipe and pulse valve is whole extract outer maintenance of realization machine and replacing out.
Description of drawings:
Fig. 1 is the main TV structure schematic diagram of native system; Fig. 2 is that the A of Fig. 1 is to view; Fig. 3 is the structural representation of the utility model filter; Fig. 4 is the A-A view of Fig. 3; Fig. 5 is the A portion enlarged drawing of Fig. 4; Fig. 6 is the B portion enlarged drawing of Fig. 3; Fig. 7 is that the C of Fig. 6 is to view.
Number in the figure: 1 air draft trench, 2 underground air ducts, 3 expansion chambers, 4 filters, 5 air exhausters, 6 exhaust ducts, 7 screen packs, 8 hooks, 9 vertical rods, 10 butterfly nuts, 11 winding-up pipes, 12 impulse jet nozzles, 13 flanges, polishing chambers 14,15 dirt pockets, 16 air quantity profile adjustment plates, 17 equal wind device for regulating direction.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment, non-limiting examples is as described below:
Embodiment: referring to Fig. 1,2, the exhausting-dusting system of present embodiment, under the polishing room floor, air draft trench 1 is set, it is positioned at the underground ash fall of dirt pocket chamber 3 with underground air duct 2 connections, tubular filter 4 is installed in dirt pocket, it covers on expansion chamber 3 tops as cover, filter housing bottom is sealedly attached to dirt pocket ground, be provided with air exhauster 5 on filter top, can make the inner negative pressure that produces of filter during work, for strengthening the convection current of wind, can connect an exhaust duct 6 (chimney) of erectting at the air outlet of air exhauster.
The structure of filter is referring to Fig. 3,4, the one circle angle steel of inwall welding at an upper portion thereof, with angle steel is that the framework of a level is established on the top that rides in the filter, with described framework is to be supported on a plurality of cylindric screen packs 7 that are the formula arrangement that spreads all over the place of suspention in the filter, in conjunction with Fig. 6,7, screen pack 7 hangs on the framework with the vertical rod 9 of the upper end band hook 8 that is in its central axis place, the lower end of vertical rod is passed the cross-arm of screen pack bottom and is fixed with butterfly nut 10, screen pack is taken on framework easily, unscrew the butterfly nut of bottom, screen pack is upwards held up together with vertical rod, take off hook, screen pack can be taken off from framework.
Referring to Fig. 4,5, for screen pack is carried out the deashing dedusting, screen pack deashing dust arrester is set, this deashing dust arrester comprises winding-up pipe 11 and a plurality of impulse jet nozzles 12 corresponding with the screen pack number that extend horizontally to filter inside, a plurality of impulse jet nozzles at the both sides of winding-up pipe and the caliber of jetting to being communicated with, each impulse jet nozzle correspondence is positioned at the place suitable for reading of screen pack, and each impulse jet nozzle is controlled by pulse valve.When influencing filter effect when the excessive dust of the surface attachment of screen pack, control valve is opened, each impulse jet nozzle ejects superpower air-flow and the dust on screen pack surface can be blown off, and falls to the underground ash fall chamber of dirt pocket, and opening/closing of control valve can be controlled by computer program.
Shown in Figure 5, for the ease of maintenance impulse jet nozzle and control valve, winding-up pipe and each impulse jet nozzle that is connected with it, control valve can whole take out in filter, offering on the sidewall of filter can be for the whole hole of inserting of winding-up pipe, outer end at the winding-up pipe is fixed with flange 13, and flange seal is connected on the filter housing all around of hole.Unclamp the attaching nut on the flange, can be with flange together with taking out in the whole inherent filtration machine of winding-up pipe.
During work, start air exhauster 5, the dusty gas that produces in the polishing chamber 14 is in air draft trench, underground air duct are sucked up to filter 4, the part dust falls into when entering filter 4 in the underground ash fall chamber 3, the air that contains the part dust enters in the filter 4, after 7 filtrations of filter interior cylindrical screen pack, discharge by exhaust duct 6, reach discharge standard.
Shown in Figure 1, be provided with air quantity profile adjustment plate 16 at the air intake vent of air draft trench 1 and the junction on polishing 14 ground, chamber, can regulate air draft trench air intake vent openings of sizes and towards so that regulate the station air quantity, improve to get rid of the efficient of dust greatly according to the workpiece grinding points.Intersection in underground air duct 2 and ash fall chamber 3 is provided with equal wind device for regulating direction 17, described equal wind device for regulating direction is made of the deep bead that polylith is obliquely installed, each deep bead is lower than a end towards the ash fall chamber towards an end of underground air duct, make the uniform dirt pocket 15 of systematic air flow on the one hand, make the air-flow changed course avoid making the dust of expansion chamber 3 bottoms to produce reentrainment of dust simultaneously.In specifically being provided with, can two or more polishing chamber shared dirt pockets 15, the air draft trench of each chamber of polishing all leads to expansion chamber and gets final product.
Claims (4)
1. polishing chamber exhausting-dusting system is characterized in that described system comprises:
One is arranged at the air draft trench (1) under the polishing room floor, is provided with air quantity profile adjustment plate (16) at the air intake vent of air draft trench and the junction on polishing ground, chamber (14);
One underground air duct (2), it is communicated with described air draft trench (1) respectively and is positioned at dirt pocket (15) underground ash fall chamber (3);
One is arranged at the tubular filter (4) that covers on described expansion chamber (3) top in the dirt pocket (15), and the housing bottom of described filter (4) is sealedly attached to dirt pocket ground;
One be arranged at described filter (4) top air exhauster (5) so that the inner negative pressure that forms of filter.
2. polishing according to claim 1 chamber exhausting-dusting system is characterized in that the top in described filter (4) is provided with the framework of level, and suspention has a plurality of cylindric screen packs (7) in the filter (4) in order to be supported on described framework.
3. polishing according to claim 1 chamber exhausting-dusting system, it is characterized in that, intersection at described underground air duct (2) and described expansion chamber (3) is provided with equal wind device for regulating direction (17), described equal wind device for regulating direction is made of the deep bead that polylith is obliquely installed, and each deep bead is lower than a end towards ash fall chamber (3) towards an end of underground air duct (2).
4. polishing according to claim 2 chamber exhausting-dusting system, it is characterized in that, screen pack deashing dust arrester is set, this deashing dust arrester comprises and extends to the inner winding-up pipe (11) of filter (4) and a plurality of and described winding-up caliber to the impulse jet nozzle that is communicated with (12), each impulse jet nozzle (12) correspondence is located at the place suitable for reading of cylindric screen pack (7), the end of described winding-up pipe (11) is fixedly connected with flange (13), correspondingly offer the hole of inserting for winding-up pipe (11) on the filter housing, described flange (13) is sealedly attached on filter (4) housing at place, place, described hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201861093U CN201488184U (en) | 2009-06-26 | 2009-06-26 | Exhaust and dust-removing system in grinding room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201861093U CN201488184U (en) | 2009-06-26 | 2009-06-26 | Exhaust and dust-removing system in grinding room |
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CN201488184U true CN201488184U (en) | 2010-05-26 |
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CN2009201861093U Expired - Lifetime CN201488184U (en) | 2009-06-26 | 2009-06-26 | Exhaust and dust-removing system in grinding room |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104208960A (en) * | 2014-08-15 | 2014-12-17 | 成都宏源铸造材料有限公司 | Inoculant granulation production line workshop floor |
CN106765832A (en) * | 2016-12-22 | 2017-05-31 | 江苏康乃馨织造有限公司 | Dirt ventilation equipment are absorbed a kind ofly |
CN110038375A (en) * | 2018-08-18 | 2019-07-23 | 冯静 | The device being dusted using air-flow suction force |
-
2009
- 2009-06-26 CN CN2009201861093U patent/CN201488184U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104208960A (en) * | 2014-08-15 | 2014-12-17 | 成都宏源铸造材料有限公司 | Inoculant granulation production line workshop floor |
CN106765832A (en) * | 2016-12-22 | 2017-05-31 | 江苏康乃馨织造有限公司 | Dirt ventilation equipment are absorbed a kind ofly |
CN110038375A (en) * | 2018-08-18 | 2019-07-23 | 冯静 | The device being dusted using air-flow suction force |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20100526 |
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CX01 | Expiry of patent term |