CN203710818U - Dust filtering system and vacuum dust filtering device - Google Patents
Dust filtering system and vacuum dust filtering device Download PDFInfo
- Publication number
- CN203710818U CN203710818U CN201320871058.4U CN201320871058U CN203710818U CN 203710818 U CN203710818 U CN 203710818U CN 201320871058 U CN201320871058 U CN 201320871058U CN 203710818 U CN203710818 U CN 203710818U
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- China
- Prior art keywords
- cylinder body
- dust filtering
- outer cylinder
- inner barrel
- filtering device
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- 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.)
- Expired - Lifetime
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- 238000001914 filtration Methods 0.000 title claims abstract description 100
- 239000000428 dust Substances 0.000 title claims abstract description 83
- 239000000463 material Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust filtering system and a vacuum dust filtering device. The vacuum dust filtering device comprises an outer cylinder, a first filtering part and a second filtering part, wherein the upper end part of the outer cylinder is sealed up; the lower end part is open; an air inlet is formed in the upper end part of a side wall of the outer cylinder; the first filtering part comprises a first inner cylinder body and a first filtering element arranged inside the first inner cylinder body; the upper end part of the first inner cylinder body stretches out of the outer cylinder body; an air outlet is formed at the part stretching out of the outer cylinder body; a first opening is formed in the lower end part of the first inner cylinder body; the first filtering element corresponds to a first hole; the second filtering part comprises a second inner cylinder body and a second filtering element; the upper end part of the second inner cylinder body is mounted at the lower end part of the first inner cylinder body; a second hole corresponding to the first hole is formed in the upper end part of the second inner cylinder body; the second filtering element is arranged on the second inner cylinder body and corresponds to the second hole; and an air inlet space is formed among the first inner cylinder body, the second inner cylinder body and the outer cylinder body. By adopting the dust filtering system, dust can be efficiently blcoked, and the interior of a sliding vane rotary vacuum pump is prevented from being abraded.
Description
Technical field
The utility model relates to industrial dedusting equipment technical field, particularly a kind of vacuum dust filtering device and dust filtering system.
Background technology
At present, conventional dust separator in industrial production, is called again cyclone dust collectors, is mainly under atmospheric condition, by blower fan, separates, to reach dust removing effects by being mixed in the centrifugal force that airborne dust produces by swirling eddy from air-flow.But, in the gas that cyclone dust collectors are discharged, also can there is part dust, cause environmental pollution.And this type of dust separator is only applicable to atmospheric condition and blower fan is used in conjunction with, or be used in conjunction with water ring pump under low vacuum state.For example, in dry transformer pouring material, usually need to add the silica of 400 orders left and right or aluminium oxide and increase the mechanical performance of pouring piece as filler.The filler hardness of adding is higher; if dedusting is not thorough; dust will access arrangement vacuum system in the sliding vane rotary vacuum pump of configuration; accelerate the rotor seal wearing and tearing of sliding vane rotary vacuum pump; the serious service life that shortens sliding vane rotary vacuum pump; and significantly increase the maintenance cost of equipment, finally cannot reach the effect of protection of the environment.
Therefore, provide a kind of dust-filtering equipment with higher dust removal performance, the gas that makes to discharge drops to minimum to the loss of the equipment such as vavuum pump, and then reduces maintenance cost, has become a large technical problem urgently to be resolved hurrily in the industry.
Utility model content
The utility model will solve the not good technical problem of dust-filtering equipment dust removing effects in prior art, and a kind of vacuum dust filtering device of good dedusting effect is provided;
Another object of the present utility model is to provide a kind of dust filtering system that the utility model vacuum dust filtering device is installed.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model proposes a kind of vacuum dust filtering device, wherein, comprise outer cylinder body, the first filter house and the second filter house, the upper end sealing of described outer cylinder body, bottom has opening, the upper end of described outer cylinder body sidewall is provided with air inlet, described the first filter house comprises with coaxial mounted the first inner barrel of described outer cylinder body and is installed on the first filter element in described the first inner barrel, described outer cylinder body is stretched out in described the first inner barrel upper end, and the part of stretching out described outer cylinder body is provided with gas outlet, the bottom of described the first inner barrel is provided with the first perforate, described the first filter element is corresponding to described the first perforate, described the second filter house comprises the second inner barrel and the second filter element, the upper end of wherein said the second inner barrel is connected in described the first inner barrel bottom, the upper end of described the second inner barrel is provided with second perforate corresponding with described the first perforate, described the second filter element is arranged at described the second inner barrel and corresponding to described the second perforate, described the first inner barrel, between the second inner barrel and described outer cylinder body, there is admission space.
According to an embodiment of the present utility model, described the first filter element comprises filtering material layer, lining net and screwed pipe, described lining net is coated described filtering material layer, the described filtering material layer that is coated with lining net is arranged at described screwed pipe upper end, described filtering material layer is papery filtering material or synthetic fibers filtering material, the hole wall of described the second perforate is provided with screw thread, and described screwed pipe is bolted in described the second perforate.
According to another embodiment, described the second filter element is canvas cover, and described canvas cover seals the lower port of described the second filter house.
According to another embodiment, described the first inner barrel bottom is provided with upper flange, and described the second inner barrel upper end is provided with lower flange, and described upper flange is connected with described lower flange.
According to another embodiment, also comprise cover plate, described outer cylinder body upper end is provided with flange, and described cover plate is connected in described flange to seal described outer cylinder body upper end.
According to another embodiment, the described air inlet angle that tilts to the bottom of described outer cylinder body.
According to another embodiment, described air inlet is that scroll casing type is connected or tangent-type connects with the connected mode of described outer cylinder body.
According to another embodiment, described vacuum dust filtering device also comprises cone cylinder, and this cone cylinder is connected in the underpart opening place of described outer cylinder body.
According to another embodiment, described vacuum dust filtering device also comprises ash bucket, and described ash bucket is arranged at the underpart opening of described cone cylinder and sentences the dust that collection filters out.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model also comprises: propose a kind of dust filtering system, comprise described dust filtering device and connected vavuum pump, described vavuum pump is connected in described gas outlet.
According to another embodiment, described dust filtering system also comprises vacuum-breaking valve, and described vacuum-breaking valve is connected between described gas outlet and described vavuum pump.
As shown from the above technical solution, advantage and the good effect of the dust filtering system the utility model proposes and vacuum dust filtering device are: this vacuum dust filtering device is owing to having adopted the structure of two-layer filtration of the first filter house and the second filter house, make this vacuum dust filtering device in the time of the drying, dedusting operation for high vacuum filler, can stop efficiently entering of dust, avoid the inside of sliding vane rotary vacuum pump to be worn.In addition; dust filtering system of the present utility model and vacuum dust filtering device are rational in infrastructure; the first filter element wherein and the second filter element all can use the environment-friendly materials of reusable edible; and can distinguish independent assembling, further meet relevant industries requirement at aspects such as dust removal performance, maintenance cost and environmental protection to dust-filtering equipment.
Brief description of the drawings
Fig. 1 is the partial sectional view of the vacuum dust filtering device that the utility model proposes;
Fig. 2 is that scheme of installation is amplified in the first inner barrel of vacuum dust filtering device and the part of the second inner barrel that the utility model proposes;
Fig. 3 is the sectional structure schematic diagram of the first filter element of the vacuum dust filtering device that the utility model proposes.
Wherein, description of reference numerals is as follows:
1. outer cylinder body; 10. air inlet; 11. flanges; 12. cover plates; 120. quick-release bolts; 13. ash buckets; 14. cone cylinders; 2. the first filter house; 20. first inner barrels; 21. first filter elements; 210. filtering material layer; 211. lining nets; 212. screwed pipe; 22. first perforates; 23. gas outlets; 24. upper flanges; 213. operating block; 3. the second filter house; 30. second inner barrels; 31. second filter elements; 32. second perforates; 33. lower flanges; 4. support.
Detailed description of the invention
The exemplary embodiments that embodies the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various variations on different embodiment, it neither departs from scope of the present utility model, and explanation wherein and to be shown in be the use explaining in essence, but not in order to limit the utility model.
The vacuum dust filtering device the utility model proposes, is mainly used in coordinating with blower fan and carries out dust-filtering.For example, in the casting process of dry-type transformer, coordinate with vavuum pump, the higher filler dust of the hardness such as silica or aluminium oxide mixing in transformer teeming material is filtered.
Vacuum dust filtering device embodiment 1
As shown in Figure 1, the vacuum dust filtering device of present embodiment mainly comprises outer cylinder body 1, the first filter house 2 and the second filter house 3.
As shown in Figure 1, this outer cylinder body 1 upper end sealing and underpart opening.In addition, this outer cylinder body 1 is supported on a pack support 4.
As shown in Figure 1, this outer cylinder body 1 upper end has flange 11, and this outer cylinder body 1 is connected with a cover plate 12 by this flange 11, and further, this flange 11 and this cover plate 12 are spirally connected fixing by multiple quick-release bolts 120, but not as limit.The use of this quick-release bolt 120 makes this flange 11 and these cover plate 12 convenient disassemblies, is convenient to safeguard.
As shown in Figure 1, the upper end of this outer cylinder body 1 is provided with an air inlet 10, and this air inlet 10 is that scroll casing type is connected or tangent-type connects with the connected mode of this outer cylinder body 1, but not as limit.
Further, the center line of this air inlet 10 tilts to the bottom of this outer cylinder body 1 and has an inclination alpha.Under duty, air-flow enters this outer cylinder body 1 by this air inlet 10, due to the design that this air inlet 10 tilts, makes the air-flow entering have an inclination alpha, and air-flow moves in the mode under screw after entering this outer cylinder body 1.
As shown in Figure 1, this first filter house 2 comprises the first inner barrel 20, this first inner barrel 20 be arranged at these cover plate 12 middle parts and with the coaxial setting of this outer cylinder body 10.One end of this first inner barrel 20 is stretched out this cover plate 12 and is provided with gas outlet 23, its the other end is stretched into this outer cylinder body 1 and is offered the first perforate 22 in this end, these the first perforate 22 tops are closely provided with the first filter element 21, and these the first inner barrel 20 bottoms are provided with upper flange 24.
Further, as shown in Figure 3, this first filter element 21 comprises filtering material layer 210 and lining net 211, coated this filtering material layer 210 of this lining net 211.Further, in the time that this filtering material is hollow shape, this lining net 211 is the inwall of coated this filtering material layer 210 also,, forms liner net and outer lining net that is.
Further, this filtering material layer 210 is optional to be made with papery filtering material or synthetic fibers filtering material, make more than its filter capacity reaches 500 orders, and cost is lower, but not as limit.
As shown in Figure 2, this first filter element 21 also comprises screwed pipe 212, and this screwed pipe is located in this first inner barrel 20.The pipeline of these screwed pipe 212 inside is this first perforate 22.This first filter element 21 is installed on described screwed pipe upper end.
Further, as shown in Figure 2, on this screwed pipe 212, be fixed with operating block 213, this first filter element 21 is installed on this operating block 213.This operating block 213 can be around six structures that are fixed on these screwed pipe 212 outer walls, to facilitate instruments such as utilizing such as spanner this screwed pipe 212 to be fastened on to the upper end of this second inner barrel, but not as limit.
As shown in Figure 1, this second filter house 3 comprises the second inner barrel 30, this second inner barrel 30 is arranged at this outer cylinder body 1 inside and is connected in the lower end of this first inner barrel 20, and has admission space between this first inner barrel 20 and this second inner barrel 30 and this outer cylinder body 1.These the second inner barrel 30 upper ends offer second perforate 32 corresponding with this first perforate 22, and these the second inner barrel 30 inside or bottom are provided with the second filter element 31.These the second inner barrel 30 upper ends are provided with a ring flange, and the bottom of this first inner barrel 20 is provided with a pair of its corresponding ring flange, and this first inner barrel 20 interconnects by two ring flanges with this second inner barrel 30.
Further, this second filter element 31 mainly comprises canvas cover and clip, and this canvas cover seals the lower port of this second inner barrel 30 by this clip.
Further, as shown in Figure 2, the hole wall of this second perforate 32 is provided with screw thread, and this screwed pipe 212 is bolted in this second perforate 32.And utilize this operating block 213 this screwed pipe 212 that this first filter element 21 is installed can be bolted in to this second perforate 32 more easily.
Further, as shown in Figure 2, these the second inner barrel 30 upper ends are provided with lower flange 33, i.e. this second perforate 32 is opened in the middle position of this lower flange 33.This upper flange 24 is connected with this lower flange 33.
As shown in Figure 1, this support 4 is arranged at this outer cylinder body 1 below to support this outer cylinder body 1.
In addition, as shown in Figure 1, the vacuum dust filtering device of present embodiment also comprises ash bucket 13.This ash bucket 13 is located at the below of this outer cylinder body 1 to collect the dust filtering out.
Vacuum dust filtering device embodiment 2
The vacuum dust filtering device of present embodiment, its primary structure and its first embodiment are basic identical, and difference is: in the present embodiment, the underpart opening place of this outer cylinder body 1 is connected with cone cylinder 14, this cone cylinder underpart opening, this ash bucket 13 is collected the dust being fallen by this cone cylinder 14.
Dust filtering system embodiment
The dust filtering system the utility model proposes mainly comprises this vacuum dust filtering device and vavuum pump.This vavuum pump is connected with the gas outlet 23 of this vacuum dust filtering device.
Further, the dust filtering system of present embodiment also comprises vacuum-breaking valve, and this vacuum-breaking valve is connected between this gas outlet 23 and this vavuum pump.
Under duty, this vavuum pump work, gas to be filtered is entered the outer cylinder body 1 of this vacuum dust filtering device by this air inlet 10, the structural design tilting due to this air inlet 10, gas to be filtered is rotated down motion and sucks in the space of the second inner barrel 30 via the canvas cover 310 of the second filter element 31, and this canvas cover 310 is treated filtering gas and carried out a coarse filtration.Still contain a small amount of dust through in the gas of coarse filtration, these gases continue motion upward and enter this vavuum pump via the paper filter core of the first filter element 21 by gas outlet 23, this paper filter core carries out secondary fine filtration to these gases, and the dust containing in gas is further filtered.The dust part filtering out is discharged by the cylindrical shell bottom of this this vacuum dust filtering device, is finally collected by ash bucket 13.In addition in the time that vavuum pump weakens the effect of finding time of this vacuum dust filtering device, open this vacuum-breaking valve, by the pressure reduction of gas, can remove easily the dust sticking on canvas and paper filter core, reduce the clearing times of each filter course, promote filter effect, reduce maintenance cost.
Though described dust filtering system of the present utility model and vacuum dust filtering device with reference to several exemplary embodiments, should be understood that term used is explanation and illustrative, and not restrictive.Because the utility model can specifically be implemented in a variety of forms and not depart from its design or essence, therefore, above-described embodiment is not limited to any aforesaid details, and broad interpretation in the design that should limit in the claim of enclosing and scope contains therefore the whole variations in the claim of falling into or its equivalent scope and remodeling all should be the claim of enclosing.
Claims (11)
1. a vacuum dust filtering device, is characterized in that, comprising:
Outer cylinder body (1), the upper end sealing of described outer cylinder body (1), bottom has opening, and the upper end of described outer cylinder body (1) sidewall is provided with air inlet (10);
The first filter house (2), comprise with coaxial mounted the first inner barrel of described outer cylinder body (1) (20) and be installed on the first filter element (21) in described the first inner barrel (20), described outer cylinder body (1) is stretched out in described the first inner barrel (20) upper end, and the part of stretching out described outer cylinder body (1) is provided with gas outlet (23), the bottom of described the first inner barrel (20) is provided with the first perforate (22), and described the first filter element (21) is corresponding to described the first perforate (22); And
The second filter house (3), comprise the second inner barrel (30) and the second filter element (31), the upper end of wherein said the second inner barrel (30) is connected in described the first inner barrel (20) bottom, the upper end of described the second inner barrel (30) is provided with second perforate (32) corresponding with described the first perforate (22), and described the second filter element (31) is arranged at described the second inner barrel (30) and corresponding to described the second perforate (32);
Between described the first inner barrel (20), the second inner barrel (30) and described outer cylinder body (1), there is admission space.
2. vacuum dust filtering device according to claim 1, it is characterized in that, described the first filter element (21) comprises filtering material layer (210), lining net (211) and screwed pipe (212), described lining net (211) is coated described filtering material layer (210), the described filtering material layer (210) that is coated with lining net (211) is arranged at described screwed pipe (212) upper end, described filtering material layer (210) is papery filtering material or synthetic fibers filtering material, the hole wall of described the second perforate (32) is provided with screw thread, described screwed pipe (212) is bolted in described the second perforate (32).
3. vacuum dust filtering device according to claim 1, is characterized in that, described the second filter element (31) is canvas cover, and described canvas cover seals the lower port of described the second filter house (3).
4. vacuum dust filtering device according to claim 1, it is characterized in that, described the first inner barrel (20) bottom is provided with upper flange (24), described the second inner barrel (30) upper end is provided with lower flange (33), and described upper flange (24) is connected with described lower flange (33).
5. vacuum dust filtering device according to claim 1, it is characterized in that, also comprise cover plate (12), described outer cylinder body (1) upper end is provided with flange (11), and described cover plate (12) is connected in described flange (11) to seal described outer cylinder body (1) upper end.
6. vacuum dust filtering device according to claim 1, is characterized in that, described air inlet (10) angle (α) that tilts to the bottom of described outer cylinder body (1).
7. vacuum dust filtering device according to claim 1, is characterized in that, described air inlet (10) is that scroll casing type is connected or tangent-type connects with the connected mode of described outer cylinder body (1).
8. vacuum dust filtering device according to claim 1, is characterized in that, described vacuum dust filtering device also comprises cone cylinder (14), and this cone cylinder (14) is connected in the underpart opening place of described outer cylinder body (1).
9. vacuum dust filtering device according to claim 8, it is characterized in that, described vacuum dust filtering device also comprises ash bucket (13), and described ash bucket (13) is arranged at the underpart opening of described cone cylinder (14) and sentences the dust that collection filters out.
10. a dust filtering system, comprise dust filtering device and connected vavuum pump, it is characterized in that, described dust filtering device is the vacuum dust filtering device described in any one in claim 1～9, and described vavuum pump is connected in described gas outlet (20).
11. dust filtering systems according to claim 10, is characterized in that, described dust filtering system also comprises vacuum-breaking valve, and described vacuum-breaking valve is connected between described gas outlet (23) and described vavuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871058.4U CN203710818U (en) | 2013-12-26 | 2013-12-26 | Dust filtering system and vacuum dust filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871058.4U CN203710818U (en) | 2013-12-26 | 2013-12-26 | Dust filtering system and vacuum dust filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203710818U true CN203710818U (en) | 2014-07-16 |
Family
ID=51150021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871058.4U Expired - Lifetime CN203710818U (en) | 2013-12-26 | 2013-12-26 | Dust filtering system and vacuum dust filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203710818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107206301A (en) * | 2014-12-03 | 2017-09-26 | 马勒国际有限公司 | Filter element |
| CN112473280A (en) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | High-activity dust gas separator |
| CN112473281A (en) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | High-activity dust collector |
-
2013
- 2013-12-26 CN CN201320871058.4U patent/CN203710818U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107206301A (en) * | 2014-12-03 | 2017-09-26 | 马勒国际有限公司 | Filter element |
| CN107206301B (en) * | 2014-12-03 | 2021-02-26 | 马勒国际有限公司 | Filter element |
| CN112473280A (en) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | High-activity dust gas separator |
| CN112473281A (en) * | 2020-12-04 | 2021-03-12 | 中核建中核燃料元件有限公司 | High-activity dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528478 Guangdong city of Zhongshan Province Town Ring Road No. 27. Patentee after: ZHONGSHAN KAIXUAN VACUUM TECHNOLOGY Co.,Ltd. Address before: 528478 Guangdong city of Zhongshan province Henglan Town Yongfeng Industrial Zone Patentee before: ZHONGSHAN KAIXUAN VACUUM TECHNOLOGY & ENGINEERING CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |