CN203893376U - Stepped efficient air supply outlet with PAO dust release detection channel - Google Patents
Stepped efficient air supply outlet with PAO dust release detection channel Download PDFInfo
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- CN203893376U CN203893376U CN201420302132.5U CN201420302132U CN203893376U CN 203893376 U CN203893376 U CN 203893376U CN 201420302132 U CN201420302132 U CN 201420302132U CN 203893376 U CN203893376 U CN 203893376U
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- pao
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- 238000001514 detection method Methods 0.000 title abstract description 6
- 239000000428 dust Substances 0.000 title abstract 5
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims description 11
- 238000010009 beating Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
A stepped efficient air supply outlet with a PAO dust release detection channel comprises a stepped static pressure box composed of an upper box body and a lower box body. The two sides, wider than the upper box body, in the lower box body are respectively provided with a hole, and gas-type fittings are arranged in the holes in a full-length welding mode. The PAO dust release channel is welded to the gas-type fitting on one side. The PAO dust release channel extends deep into the upper box body and is fixed to a flow diffusing plate. A PAO upstream condensation testing tube is welded to the gas-type fitting on the other side. According to the stepped efficient air supply outlet, the stepped box bodies are adopted, the upper box body is made of a small metal plate in a welding mode, materials are saved, and the number of waste materials is small; the lower box body is made in a full-length welding mode, so that the gas tightness is good, and leakage of the lower box body is eradicated; the gas-type fittings are additionally arranged, and the PAO dust release channel and the upstream condensation testing tube are both in butt welding with the holes in the lower box body, so that the structure is firm, the leakage rate is low, a filter leakage detection test can be realized, and the one-time passing rate of PAO testing is high; lifting lugs are of an L shape and are welded to the four corners of the upper box body in a wrapping mode and bent inwards, and each lifting lug is welded to two side walls of the four corners, so that the stepped efficient air supply outlet is concise in structure and not prone to deformation.
Description
Technical field
The utility model belongs to air cleaning facility field, particularly a kind of high-air-tightness, with PAO, send out the stairstepping air outlet of dirt sense channel.
Background technology
Efficient air distributor is the visual plant being applied in clean air-conditioning system, and it is to sending into the air of toilet, to carry out the equipment of last one filtration treatment for the end of whole air treatment system.Efficient air distributor is thousand grades, ten thousand grades, the 100000 grades end-filtration devices that air cleaning and conditioning system is comparatively desirable, is widely used in the air cleaning and conditioning system of the industries such as medicine, chemical industry, electronics.Existing efficient air distributor consists of upper box, lower box, high efficiency particulate air filter, mask net, as shown in Figure 1, efficient air distributor upper box 1a and lower box 2a butt welding, high efficiency particulate air filter is positioned on lower box; By filter briquetting, 3a is mounted with in screw rod; Mask net 4a is assemblied in lower box air outlet.
Above-mentioned efficient air distributor has the following disadvantages: the one, and on air outlet, the cross-sectional area of lower box is identical, cannot accomplish to save casing panel beating material, and cause can not be effectively cost-saving; The 2nd, this air outlet is sent out dirt sense channel without PAO, especially for this air outlet of pharmaceuticals industry, cannot do the leak detection (adopt PAO generator to send out dirt in filter upstream, detect filter upstream and downstream aerosol concentration with photometer and judge whether filter has leakage) of high efficiency particulate air filter; The 3rd, casing hanger and casing bolt are fixed, and in transportation, bolt is easily loosening, and not only wastes bolt but also can not save assembly process.
In view of the existence of above problem, at No. 201120052502.0 disclosed a kind of efficient air distributors of patent, this efficient air distributor casing, be contained in the high efficiency particulate air filter of casing and be installed on the diffuser plate of casing; Casing is rectangular configuration, and after the inside bending of wall, bending is stretched out again, forms less top and larger bottom, and form step at the inwall of casing, filter seal is installed and is connected on the step of this casing, and hanger is installed on air outlet top, and hanger is extended to beyond the frame of top.This technical scheme has mainly solved the problem of saving air outlet production process, but it adopts Integral bending to make, waste material, and do not mention how sealing problem of its bending part, therefore cannot guarantee its air-tightness, and because its hanger is rotatable and be suspended in outside casing, in use easily cause box deformation, in installation process, be difficult for location, cause inconvenience is installed, and cannot make filter and send out dirt leak detection test.
Utility model content
The purpose of this utility model is to provide a kind of stairstepping efficient air distributor of sending out dirt sense channel with PAO, to solve in prior art, wastes material, and air-tightness is bad, and casing leaks; Cannot make filter and send out the problem of dirt leak detection test.
For achieving the above object, the utility model is by the following technical solutions:
A kind of stairstepping efficient air distributor of sending out dirt sense channel with PAO, comprise plenum chamber, described plenum chamber is comprised of upper box and lower box, air inlet place, upper box upper end is provided with tuyere flange, under upper box inner top air inlet, be welded with diffuser plate, mask net is equipped with in lower box bottom, in lower box, be provided with high efficiency particulate air filter, described upper box and lower box are stairstepping, lower box is wider than upper box, the both sides that are wider than upper box in described lower box are provided with hole, described Kong Shangjun full weld has gas-tpe fitting, wherein the gas-tpe fitting of a side is welded with crooked PAO and sends out dirt passage, described PAO sends out dirt passage and is deep in upper box, and fixedly on diffuser plate, the gas-tpe fitting of opposite side is welded with crooked PAO upstream concentration determination pipe.
Further, described upper box is the rectangular box of welding, and lower box is the rectangular box of panel beating full weld.
Further, the Si Ge corner of described upper box, is welded with hanger on adjacent wall, and described hanger is L-type.
Further, described PAO sends out dirt passage, gas-tpe fitting and PAO upstream concentration determination pipe and is stainless steel.
Further, described high efficiency particulate air filter lies in a horizontal plane on the table top in lower box, between the table top in high efficiency particulate air filter and lower box, is provided with hermetically-sealed construction.
Further, described hermetically-sealed construction by be arranged in lower box cover on the bolt on table top and bolt by efficient briquetting and locking nut form.
Further, described hermetically-sealed construction is at least 4 groups.
Further, described mask net is bolted on lower box.
The beneficial effects of the utility model are: the utility model adopts the upper and lower casing of stairstepping, and upper box is made with little panel beating welding, saves material, and waste material is relatively less; Lower box full weld is made, and air-tightness is splendid, stops the possibility that casing leaks; Increase gas-tpe fitting, PAO sends out dirt passage and upstream concentration determination pipe, all with casing on hole butt welding, sound construction and slip are low, can realize filter leak and test, it is disposable that to pass through PAO power of the test high; Hanger is L-type bag and is welded in four jiaos of places of upper box, and bending is inside, and each hanger is all welded on two sidewalls at four turnings, simple for structure and not yielding in carrying or installation process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the efficient air distributor of prior art;
Fig. 2 is the structural representation of the utility model efficient air distributor;
Wherein: 1-tuyere flange, 2-hanger, 3-PAO sends out dirt passage, 4-gas-tpe fitting, the efficient briquetting of 5-, 6-mask net, 7-lower box, 8-high efficiency particulate air filter, 9-PAO upstream concentration determination pipe, 10-upper box, 11-diffuser plate.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
As shown in Figure 2, a kind of stairstepping efficient air distributor of sending out dirt sense channel with PAO, comprise plenum chamber, described plenum chamber is comprised of upper box 10 and lower box 7, upper box 10 air inlet places, upper end are provided with tuyere flange 1, under upper box 10 inner top air inlets, be welded with diffuser plate 11, mask net 6 is equipped with in lower box 7 bottoms, in lower box 7, be provided with high efficiency particulate air filter 8, described upper box 10 and lower box 7 are stairstepping, lower box 7 is wider than upper box 10, the center, both sides that is wider than upper box 10 in described lower box 7 is provided with hole, described Kong Shangjun full weld has gas-tpe fitting 4, wherein the gas-tpe fitting 4 of a side is welded with crooked PAO and sends out dirt passage 3, described PAO sends out dirt passage 3 and is deep in upper box 10, and fixedly on diffuser plate 11, the gas-tpe fitting 4 of opposite side is welded with crooked PAO upstream concentration determination pipe 9.
Described upper box is the rectangular box of welding, and lower box is the rectangular box of panel beating full weld.
The Si Ge corner of described upper box 10, is welded with hanger 2 on adjacent wall, described hanger 2 is L-type.
Described PAO sends out dirt passage 3, gas-tpe fitting 4 and PAO upstream concentration determination pipe 9 and is stainless steel.
Described high efficiency particulate air filter 8 lies in a horizontal plane on the table top in lower box 7, between the table top in high efficiency particulate air filter 8 and lower box 7, is provided with hermetically-sealed construction.
Described hermetically-sealed construction by be arranged on cover on bolt on the interior table top of lower box 7 and bolt by efficient briquetting 5 and locking nut form.
Described hermetically-sealed construction is at least 4 groups, is preferably 6 groups.
Described mask net 6 is bolted on lower box 7.
As shown in Figure 2, upper box 10 is rectangular configuration, the even bending of four sidewalls, welding forms less casing, hanger 2 is welded on two sidewalls at upper box 10 each turning, upper box 10 tops have square air inlet, and at upper box top, the position of corresponding air inlet is welded with air inlet flange 1, and in upper box, weld by support member the position of corresponding air inlet is abound with hole diffuser plate 11; Lower box 7 is compared with large rectangle structure, by panel beating full weld, made, upper box 10 is spliced into stairstepping plenum chamber with lower box 7, the center, both sides that is wider than upper box 10 in lower box 7 is provided with hole, on the hole of lower box 7 interior correspondences, full weld has stainless steel gas pipe joint 4, on the position of one side opening, be welded with a crooked stainless steel PAO and send out dirt passage 3, sending out dirt passage 3 is deep in upper box 10, and be fixed on diffuser plate 11, on the position of another side opening, be welded with crooked stainless steel PAO upstream concentration determination pipe 9; Lower box table top place is welded with at least four bolts, and this example is six bolts, and on bolt, cover has efficient briquetting 5, filter 8 to lie in a horizontal plane on the interior step of casing, realizes the press seal of filter 8 by rotary high-efficient briquetting 5 and locking nut; Mask net 6 is bolted on lower box 7.
Efficient air distributor of the present utility model has following characteristics:
One, adopt stairstepping casing; The little panel beating welding of upper box 10 use is made, and saves material, and waste material is relatively less; Lower box 7 full welds are made, and air-tightness is splendid, stop the possibility that casing leaks.
Two, increase gas-tpe fitting 4, PAO sends out dirt passage 3 and upstream concentration determination pipe 9, all with casing 7 on hole butt welding, sound construction and slip are low, can realize filter leak and test, it is disposable that to pass through PAO power of the test high.
Three, hanger 2 is L-type bag and is welded in 10 4 jiaos of places of upper box, and bending is inside, and each hanger is all welded on two sidewalls at four turnings, simple for structure and not yielding in carrying or installation process.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a stairstepping efficient air distributor of sending out dirt sense channel with PAO, comprise plenum chamber, described plenum chamber is comprised of upper box and lower box, air inlet place, upper box upper end is provided with tuyere flange, under upper box inner top air inlet, be welded with diffuser plate, mask net is equipped with in lower box bottom, in lower box, be provided with high efficiency particulate air filter, it is characterized in that: described upper box (10) and lower box (7) are stairstepping, lower box (7) is wider than upper box (10), the both sides that are wider than upper box (10) in described lower box (7) are provided with hole, described Kong Shangjun full weld has gas-tpe fitting (4), wherein the gas-tpe fitting of a side (4) is welded with crooked PAO and sends out dirt passage (3), described PAO sends out dirt passage (3) and is deep in upper box (10), and fixedly on diffuser plate (11), the gas-tpe fitting of opposite side (4) is welded with crooked PAO upstream concentration determination pipe (9).
2. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 1, is characterized in that: described upper box is the rectangular box of welding, and lower box is the rectangular box of panel beating full weld.
3. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 1, is characterized in that: the Si Ge corner of described upper box (10), on adjacent wall, be welded with hanger (2), and described hanger (2) is L-type.
4. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 1, is characterized in that: described PAO sends out dirt passage (3), gas-tpe fitting (4) and PAO upstream concentration determination pipe (9) and is stainless steel.
5. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 1, it is characterized in that: described high efficiency particulate air filter (8) lies in a horizontal plane on the table top in lower box (7), between the table top in high efficiency particulate air filter (8) and lower box (7), is provided with hermetically-sealed construction.
6. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 5, is characterized in that: described hermetically-sealed construction forms by being arranged on efficient briquetting (5) and the locking nut that on bolt on the interior table top of lower box (7) and bolt there is cover.
7. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 6, is characterized in that: described hermetically-sealed construction is at least 4 groups.
8. the stairstepping efficient air distributor of sending out dirt sense channel with PAO according to claim 1, is characterized in that: described mask net (6) is bolted on lower box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302132.5U CN203893376U (en) | 2014-06-09 | 2014-06-09 | Stepped efficient air supply outlet with PAO dust release detection channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302132.5U CN203893376U (en) | 2014-06-09 | 2014-06-09 | Stepped efficient air supply outlet with PAO dust release detection channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893376U true CN203893376U (en) | 2014-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302132.5U Expired - Lifetime CN203893376U (en) | 2014-06-09 | 2014-06-09 | Stepped efficient air supply outlet with PAO dust release detection channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813328A (en) * | 2016-12-30 | 2017-06-09 | 苏州市海魄洁净环境工程有限公司 | Static pressure air-supply arrangement is filtered in compound seal |
-
2014
- 2014-06-09 CN CN201420302132.5U patent/CN203893376U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813328A (en) * | 2016-12-30 | 2017-06-09 | 苏州市海魄洁净环境工程有限公司 | Static pressure air-supply arrangement is filtered in compound seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Moling streets blue Xia Road Jiangning District Nanjing City, Jiangsu Province, No. 101 211106 Patentee after: MAYAIR TECHNOLOGY (CHINA) CO.,LTD. Address before: Jiangning District of Nanjing City, Jiangsu province 211106 streets moling Industrial Zone moon science and Technology Industrial Park Patentee before: MAYAIR TECHNOLOGY (CHINA) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Moling streets blue Xia Road Jiangning District Nanjing City, Jiangsu Province, No. 101 211106 Patentee after: Meier (China) Environmental Technology Co.,Ltd. Address before: Moling streets blue Xia Road Jiangning District Nanjing City, Jiangsu Province, No. 101 211106 Patentee before: MAYAIR TECHNOLOGY (CHINA) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |