CN205308046U - Air film building dust device and system - Google Patents
Air film building dust device and system Download PDFInfo
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- CN205308046U CN205308046U CN201521060649.9U CN201521060649U CN205308046U CN 205308046 U CN205308046 U CN 205308046U CN 201521060649 U CN201521060649 U CN 201521060649U CN 205308046 U CN205308046 U CN 205308046U
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Abstract
The utility model relates to an air film building dust device and system, wherein, dust device includes the sedimentation tank, air exhaust passageway and spray set, the passageway of airing exhaust along longitudinal extension and its bottom with the sedimentation tank is linked together, the passageway of airing exhaust has air intake and air outlet, the air intake is used for inserting the indoor combustion gas of air film building, spray set set up in air exhaust on the passageway and be located between air intake and the air outlet, be used for along vertical to the interior water spray of the passageway of airing exhaust, so that air exhaust in the passageway form the dust removal cascade between air intake and the air outlet. The utility model discloses can avoid the direct exhaust pollution scheduling problem of discharging and leading to the fact of waste gas except that impurity such as the dust among the mould building indoor exhaust gas that degass, dust, granule, suspended solids.
Description
Technical field
This utility model relates to pneumatic membrane building technical field, particularly to a kind of pneumatic membrane building device for reducing dust and system.
Background technology
Pneumatic membrane building be exactly adopt high intensity, the thin-film material of high flexibility is main material, utilize and seal space inner air pressure support concept, the outer of film material is fixed on ground base or roof structure periphery, utilize gas charging system that large quantity of air is sent into the inner space formed between air film and ground, when in air film, pressure is more than air film external pressure, just produce certain draught head, in air film, film material just can be supported and cover on ground or roofing by gas, forms the space without Liang Wuzhu of large span.
But, owing to the interior space of pneumatic membrane building is enclosed environment, therefore, according to pneumatic membrane building international standard, pneumatic membrane building needs timing to update indoor air, is namely filled with new air in air film and is discharged by indoor waste gas. But, the waste gas of discharge having the impurity such as dust, dust, granule, float, if be expelled directly out, to a certain degree causing environmental pollution last time, therefore, it is necessary to provide a kind of device that the waste gas that pneumatic membrane building is discharged can be carried out depositing dust process.
Utility model content
Main purpose of the present utility model is in that, for above-mentioned deficiency of the prior art, it is provided that a kind of pneumatic membrane building device for reducing dust and system.
This utility model solves prior art problem and be the technical scheme is that a kind of pneumatic membrane building device for reducing dust, including:
Sedimentation tank;
Air exhaust passage, described air exhaust passage extends longitudinally and is connected with described sedimentation tank bottom it, and described air exhaust passage has air inlet and air outlet, and described air inlet is in order to access the waste gas of pneumatic membrane building indoor discharge;
Spray equipment, described spray equipment is arranged on described air exhaust passage and between described air inlet and air outlet, in order to vertically to water spray in described air exhaust passage, so that forming dedusting cascade in described air exhaust passage between described air inlet and air outlet.
Preferably, the side in described sedimentation tank arranges separator, and the side of described sedimentation tank is isolated the described air exhaust passage of formation by described separator.
Preferably, described separator includes partition wall and cover plate, described partition wall is vertically arranged and extends longitudinally the isolation of described sedimentation tank is formed precipitation chamber and described air exhaust passage, and described cover plate is detachably arranged at described partition wall top to open or to cover described air exhaust passage.
Preferably, the bottom of described partition wall be provided with one extend longitudinally uncovered, uncovered described air exhaust passage is connected with described sedimentation tank by described.
Preferably, the diapire of described air exhaust passage is formed as the lopsidedness on direction from top to bottom from the laterally closer described partition wall away from described partition wall.
Preferably, described spray equipment includes:
Spray unit, described spray unit is multiple, in air exhaust passage described in the longitudinally spaced spread configuration of multiple spray unit, sparge pipe that each described spray unit includes transversely arranging between described air exhaust passage two side and multiple laterally spaced upper shower nozzle being arranged at described sparge pipe;
Feed pipe, described feed pipe and multiple described sparge pipes are respectively connected with.
Preferably, also include:
Filtering ponds, described filtering ponds and described sedimentation tank are longitudinally arranged side by side, and are provided with weir divider between described sedimentation tank and described filtering ponds, and described weir divider is configured to make water overflow in described sedimentation tank to filtering ponds.
Preferably, described filtering ponds include the first filtering ponds, the second filtering ponds and the 3rd filtering ponds, and described first filtering ponds, the second filtering ponds and the 3rd filtering ponds are longitudinally arranged side by side;
Described first filtering ponds adjacent with described sedimentation tank and and described sedimentation tank between be provided with the first weir divider, it is provided with the second weir divider between described second filtering ponds and described first filtering ponds, between described 3rd filtering ponds and described second filtering ponds, is provided with the 3rd weir divider;
Described first weir divider is higher than described second weir divider, and described second weir divider is higher than described 3rd weir divider.
Preferably, the top of described 3rd filtering ponds is connected with described feed pipe by a return duct.
A kind of pneumatic membrane building dust falling system, including:
Dust-collecting indoor pipeline, is laid in the interior space of pneumatic membrane building;
Underground exhaust duct, is embedded in underground and is connected with described dust-collecting indoor pipeline;
Pneumatic membrane building device for reducing dust as above, the air inlet of the air exhaust passage of described pneumatic membrane building device for reducing dust is connected with described underground exhaust duct.
The pneumatic membrane building device for reducing dust provided according to this utility model and system, air exhaust passage extends longitudinally and is connected with sedimentation tank bottom it, spray equipment is arranged on air exhaust passage and between air inlet and air outlet, in order to vertically to water spray in air exhaust passage, so that forming dedusting cascade in air exhaust passage between described air inlet and air outlet, when the waste gas of pneumatic membrane building indoor is after the air inlet of air exhaust passage enters, through dedusting cascade, can dust in waste gas, dust, granule, the impurity such as float settle after running into water, and along with water flows in sedimentation tank, so, the dust in waste gas can be removed, dust, granule, the impurity such as float, avoid the problems such as the exhaust emission that waste gas is expelled directly out causing.
Accompanying drawing explanation
Fig. 1 is the transverse sectional view of pneumatic membrane building device for reducing dust in this utility model embodiment;
Fig. 2 is the schematic top plan view of pneumatic membrane building device for reducing dust in this utility model embodiment;
Fig. 3 is the structural representation of sedimentation tank, the first to the 3rd filtering ponds in pneumatic membrane building device for reducing dust in this utility model embodiment.
Accompanying drawing labelling:
Sedimentation tank 10;
Partition wall 11;
Uncovered 111;
Cover plate 12;
Air exhaust passage 20;
Spray equipment 30;
Sparge pipe 301;
Shower nozzle 302;
Feed pipe 303;
Filtering ponds 40;
First filtering ponds 401;
Second filtering ponds 402;
3rd filtering ponds 403;
First weir divider 404;
Second weir divider 405;
3rd weir divider 406.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish. The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. Thus, define " first ", the feature of " second " can express or implicitly include one or more these features. In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.
Shown in Fig. 3, this utility model embodiment provides a kind of pneumatic membrane building device for reducing dust, including sedimentation tank 10, air exhaust passage 20 and spray equipment 30.
Specifically, air exhaust passage 20 extends longitudinally and is connected with described sedimentation tank 10 bottom it, for instance: as in figure 2 it is shown, sedimentation tank 10 and air exhaust passage 20 are both along longitudinal extension, and sedimentation tank 10 and air exhaust passage 20 are arranged laterally side by side.
This air exhaust passage 20 has air inlet and air outlet, and described air inlet is in order to access the waste gas of pneumatic membrane building indoor discharge.It is to say, one end of air exhaust passage 20 is air inlet, the other end is air outlet, and the waste gas of pneumatic membrane building indoor can flow to air outlet by the air inlet of air exhaust passage 20, and namely waste gas can flow to the other end from one end of air exhaust passage 20.
Spray equipment 30 is arranged on described air exhaust passage 20 and between described air inlet and air outlet, in order to vertically to water spray in described air exhaust passage 20, so that forming dedusting cascade in described air exhaust passage 20 between described air inlet and air outlet.
It is to say, spray equipment 30 is from up to down sprayed water at air exhaust passage 20, the water ejected can form dedusting cascade to dirty in air exhaust passage 20. After forming dedusting cascade, when the air inlet of air exhaust passage 20 accesses the waste gas that pneumatic membrane building is discharged, waste gas is with the dedusting cascade in airflow pattern traverse air exhaust passage 20, then discharges from the air outlet of air exhaust passage 20. In the process of waste gas traverse dedusting cascade, owing to waste gas containing the impurity such as air and dust, dust, granule, float, wherein, the impurity such as dust, dust, granule and float are easily adsorbed in water, so, flow in sedimentation tank 10 with current after the impurity absorption water such as dust in waste gas, dust, granule, float, precipitated by sedimentation tank 10, and remove the impurity waste gas such as dust, dust, granule, float and become comparatively clean gas from the discharge of air exhaust passage 20.
The pneumatic membrane building device for reducing dust provided according to this utility model embodiment and system, air exhaust passage 20 extends longitudinally and is connected with sedimentation tank 10 bottom it, spray equipment 30 is arranged on air exhaust passage 20 and between air inlet and air outlet, in order to vertically to water spray in air exhaust passage 20, so that forming dedusting cascade in air exhaust passage 20 between described air inlet and air outlet, when the waste gas of pneumatic membrane building indoor is after the air inlet of air exhaust passage 20 enters, through dedusting cascade, can dust in waste gas, dust, granule, the impurity such as float settle after running into water, and along with water flows in sedimentation tank 10, so, the dust in waste gas can be removed, dust, granule, the impurity such as float, avoid the problems such as the exhaust emission that waste gas is expelled directly out causing.
As shown in Figure 1 and Figure 2, in an embodiment of the present utility model, the side in sedimentation tank 10 arranges separator, and the side of described sedimentation tank 10 is isolated the described air exhaust passage 20 of formation by described separator. It is to say, air exhaust passage 20 is to be isolated by the separator in sedimentation tank 10 to be formed, and being positioned at the side within sedimentation tank 10, so, structure is simpler, constructs convenient.
It is, of course, understood that air exhaust passage 20 can also be independent sector, for instance at arranged outside one body of sedimentation tank 10 transverse direction, this tubular body limits said exhaust passage 20.
More specifically, as shown in Figure 1, in an embodiment of the present utility model, separator includes partition wall 11 and cover plate 12, described partition wall 11 is vertically arranged and extends longitudinally described sedimentation tank 10 is isolated formation precipitation chamber and described air exhaust passage 20, and described cover plate 12 is detachably arranged at described partition wall 11 top to open or to cover described air exhaust passage 20.
It is to say, arrange partition wall 11 in sedimentation tank 10 by sedimentation tank 10 internal cavity two isolated parts cavity, a part is precipitation chamber, and another part is then air exhaust passage 20.And in order to air exhaust passage 20 being carried out close encapsulation, then it being arranged in correspondence with a cover plate 12, cover plate 12 is along the longitudinal extension of air exhaust passage 20, and cover at the top of air exhaust passage 20, so, air exhaust passage 20 forms closed state, and passing into its internal waste gas can from the other end of one end flowing.
In the present embodiment, adopting above-mentioned separator, on the one hand, can simplify the structure of air exhaust passage 20, convenient construction forms air exhaust passage 20, reduces cost; On the other hand, cover plate 12 can open or cover air exhaust passage 20, is convenient to the work such as construction, maintenance, and is easily installed spray equipment 30.
As it is shown in figure 1, more favorably, in an embodiment of the present utility model, the bottom of partition wall 11 be provided with one extend longitudinally uncovered 111, described air exhaust passage 20 is connected with described sedimentation tank 10 by described uncovered 111.
It is to say, connected with sedimentation tank 10 by air exhaust passage 20 by arranging uncovered 111 in the bottom of partition wall 11, adopt this connectivity structure, be convenient to the connection of the air exhaust passage 20 and sedimentation tank 10 realized. It is additionally, since uncovered 111 along longitudinal extension, so, after spray equipment 30 is sprayed water, the water absorbing the impurity such as dust, dust, granule, float can uniformly flow into sedimentation tank 10 from uncovered 111 bottom air exhaust passage 20.
As it is shown in figure 1, as preferably, in preferred embodiment of the present utility model, the diapire of air exhaust passage 20 is formed as the lopsidedness on direction from top to bottom from the laterally closer described partition wall 11 away from described partition wall 11. That is, the diapire of air exhaust passage 20 is an inclined plane, and it is low near the side of partition wall 11 and side of away from partition wall 11 is high, so, when spray equipment 30 is sprayed water, the water absorbing the impurity such as dust, dust, granule, float flows in sedimentation tank 10 along the diapire tilted, on the one hand, may insure that and can flow into sedimentation tank 10 smoothly by water, on the other hand, it is possible to the impurity such as the dust avoided, dust, granule, float deposits on the diapire of air exhaust passage 20.
With reference to shown in Fig. 2, in an embodiment of the present utility model, spray equipment 30 includes spray unit and feed pipe 303. Spray unit is multiple, in air exhaust passage 20 described in the longitudinally spaced spread configuration of multiple spray unit, sparge pipe 301 that each described spray unit includes transversely arranging between described air exhaust passage 20 two side and multiple laterally spaced upper shower nozzle 302 being arranged at described sparge pipe 301. Feed pipe 303 and multiple described sparge pipes 301 are respectively connected with.
That is, each shower nozzle 302 in multiple spray unit longitudinally forms array distribution form with laterally arrangement, so, when feed pipe 303 is the water supply of multiple spray unit, multiple spray unit are sprayed water simultaneously, each shower nozzle 302 of each spray unit forms horizontal cascade, and multiple spray unit then form multiple rows of cascade being longitudinally sequentially arranged at intervals. The waste gas that air inlet passes into, successively after multiple rows of cascade, substantially can reach the purpose of the impurity such as the dust in removal waste gas, dust, granule, float, and its simple in construction, dust removing effects is better.
As shown in Figure 2, in an embodiment of utility model, also include filtering ponds 40, described filtering ponds 40 are longitudinally arranged side by side with described sedimentation tank 10, and it being provided with weir divider between described sedimentation tank 10 and described filtering ponds 40, described weir divider is configured to make water overflow in described sedimentation tank 10 to filtering ponds 40.
That is, when the water in sedimentation tank 10 reaches certain liquid level, the water exceeding liquid level in sedimentation tank 10 extremely filters also by the top overflow of weir divider, overflow is to filtering ponds 40, water overflow gone out by filtering ponds 40 is filtered and precipitates further so that water is purified, and the water after purification can be recycled, so, it is possible to reach the purpose of energy-conserving and environment-protective.
As shown in Figures 2 and 3, more favorably, in an embodiment of the present utility model, filtering ponds 40 include the first filtering ponds the 401, second filtering ponds 402 and the 3rd filtering ponds 403, and described first filtering ponds the 401, second filtering ponds 402 and the 3rd filtering ponds 403 are longitudinally arranged side by side. First filtering ponds 401 adjacent with described sedimentation tank 10 and and described sedimentation tank 10 between be provided with the first weir divider 404, it is provided with the second weir divider 405 between second filtering ponds 402 and described first filtering ponds 401, it is provided with the 3rd weir divider 406 between 3rd filtering ponds 403 and described second filtering ponds 402, first weir divider 404 is higher than described second weir divider 405, and described second weir divider 405 is higher than described 3rd weir divider 406.
It is to say, in the present embodiment, adopt first filtering ponds the 401, second filtering ponds 402 and the 3rd filtering ponds 403 to realize the water containing impurity such as dust, dust, granule, float is carried out three-stage filtration purification. Concrete, water containing impurity such as dust, dust, granule, float initially enters and precipitates to sedimentation tank 10, lower floor is the impurity such as dust, dust, granule, float, and upper strata is more clear water, and, after the water in sedimentation tank 10 is more than the highest liquid level of the first weir divider 404, the water within sedimentation tank 10 gets final product overflow to the first filtering ponds 401, carries out once filtering precipitation and purify in the first filtering ponds 401. After the water in the first filtering ponds 401 is more than the highest liquid level of the second weir divider 405, water in first filtering ponds 401 can overflow to the second filtering ponds 402, in the second filtering ponds 402, carry out secondary filter precipitation purify, when the water in the second filtering ponds 402 is more than the highest liquid level of the 3rd weir divider 406, water in second filtering ponds 402 gets final product overflow to the 3rd filtering ponds 403, in the 3rd filtering ponds 403, carry out filtering precipitation three times purify, so, after filtering precipitation purification by three times, the water that cleanliness factor is higher can be made.
As in figure 2 it is shown, as preferably, in a preferred embodiment of utility model, the top of the 3rd filtering ponds 403 is connected with described feed pipe 303 by a return duct. Thus, the water that in the 3rd filtering ponds 403, cleanliness factor is higher can be back to feed pipe 303 by return duct, then is fed through spray equipment 30 by feed pipe 303, so realizes recycling of water.
This utility model additionally provides a kind of pneumatic membrane building dust falling system, including dust-collecting indoor pipeline, underground exhaust duct and the pneumatic membrane building device for reducing dust as described in above-described embodiment.
Dust-collecting indoor pipeline is laid in the interior space of pneumatic membrane building; Underground exhaust duct is embedded in underground and is connected with described dust-collecting indoor pipeline; The air inlet of the air exhaust passage 20 of pneumatic membrane building device for reducing dust is connected with described underground exhaust duct, say, that gas mould building device for reducing dust is attached on the exhaust duct of underground.
In an embodiment of the present utility model, it is provided with switch valve between dust-collecting indoor pipeline and underground exhaust duct, when opening this switch valve, waste gas in dust-collecting indoor pipeline can enter to underground exhaust duct, and when closing this switch valve, namely in closable chamber, the waste gas in dust sucting pipeline is discharged.
When needing to take a breath, open switch valve, the waste gas of gas mould architecture indoor is entered to underground exhaust duct by dust-collecting indoor pipeline, the air inlet of air exhaust passage 20 from the pneumatic membrane building device for reducing dust that underground exhaust duct enters to again, and after carrying out dedusting through the dedusting cascade in air exhaust passage 20, discharge from the air outlet of air exhaust passage 20.
In sum, according to the pneumatic membrane building device for reducing dust of this utility model offer and system, air exhaust passage 20 extends longitudinally and is connected with sedimentation tank 10 bottom it, spray equipment 30 is arranged on air exhaust passage 20 and between air inlet and air outlet, in order to vertically to water spray in air exhaust passage 20, so that forming dedusting cascade in air exhaust passage 20 between described air inlet and air outlet, when the waste gas of pneumatic membrane building indoor is after the air inlet of air exhaust passage 20 enters, through dedusting cascade, can dust in waste gas, dust, granule, the impurity such as float settle after running into water, and along with water flows in sedimentation tank 10, so, the dust in waste gas can be removed, dust, granule, the impurity such as float, avoid the problems such as the exhaust emission that waste gas is expelled directly out causing.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example. In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example. And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model when without departing from principle of the present utility model and objective, revises, replace and modification by those of ordinary skill in the art.
Claims (10)
1. a pneumatic membrane building device for reducing dust, it is characterised in that including:
Sedimentation tank;
Air exhaust passage, described air exhaust passage extends longitudinally and is connected with described sedimentation tank bottom it, and described air exhaust passage has air inlet and air outlet, and described air inlet is in order to access the waste gas of pneumatic membrane building indoor discharge;
Spray equipment, described spray equipment is arranged on described air exhaust passage and between described air inlet and air outlet, in order to vertically to water spray in described air exhaust passage, so that forming dedusting cascade in described air exhaust passage between described air inlet and air outlet.
2. pneumatic membrane building device for reducing dust according to claim 1, it is characterised in that the side in described sedimentation tank arranges separator, the side of described sedimentation tank is isolated the described air exhaust passage of formation by described separator.
3. pneumatic membrane building device for reducing dust according to claim 2, it is characterized in that, described separator includes partition wall and cover plate, described partition wall is vertically arranged and extends longitudinally the isolation of described sedimentation tank is formed precipitation chamber and described air exhaust passage, and described cover plate is detachably arranged at described partition wall top to open or to cover described air exhaust passage.
4. pneumatic membrane building device for reducing dust according to claim 3, it is characterised in that the bottom of described partition wall be provided with one extend longitudinally uncovered, uncovered described air exhaust passage is connected with described sedimentation tank by described.
5. pneumatic membrane building device for reducing dust according to claim 3, it is characterised in that the diapire of described air exhaust passage is formed as the lopsidedness on direction from top to bottom from the laterally closer described partition wall away from described partition wall.
6. pneumatic membrane building device for reducing dust according to claim 1, it is characterised in that described spray equipment includes:
Spray unit, described spray unit is multiple, in air exhaust passage described in the longitudinally spaced spread configuration of multiple spray unit, sparge pipe that each described spray unit includes transversely arranging between described air exhaust passage two side and multiple laterally spaced upper shower nozzle being arranged at described sparge pipe;
Feed pipe, described feed pipe and multiple described sparge pipes are respectively connected with.
7. pneumatic membrane building device for reducing dust according to claim 6, it is characterised in that also include:
Filtering ponds, described filtering ponds and described sedimentation tank are longitudinally arranged side by side, and are provided with weir divider between described sedimentation tank and described filtering ponds, and described weir divider is configured to make water overflow in described sedimentation tank to filtering ponds.
8. pneumatic membrane building device for reducing dust according to claim 7, it is characterised in that described filtering ponds include the first filtering ponds, the second filtering ponds and the 3rd filtering ponds, and described first filtering ponds, the second filtering ponds and the 3rd filtering ponds are longitudinally arranged side by side;
Described first filtering ponds adjacent with described sedimentation tank and and described sedimentation tank between be provided with the first weir divider, it is provided with the second weir divider between described second filtering ponds and described first filtering ponds, between described 3rd filtering ponds and described second filtering ponds, is provided with the 3rd weir divider;
Described first weir divider is higher than described second weir divider, and described second weir divider is higher than described 3rd weir divider.
9. pneumatic membrane building device for reducing dust according to claim 8, it is characterised in that the top of described 3rd filtering ponds is connected with described feed pipe by a return duct.
10. a pneumatic membrane building dust falling system, it is characterised in that including:
Dust-collecting indoor pipeline, is laid in the interior space of pneumatic membrane building;
Underground exhaust duct, is embedded in underground and is connected with described dust-collecting indoor pipeline;
Pneumatic membrane building device for reducing dust as claimed in any one of claims 1-9 wherein, the air inlet of the air exhaust passage of described pneumatic membrane building device for reducing dust is connected with described underground exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060649.9U CN205308046U (en) | 2015-12-17 | 2015-12-17 | Air film building dust device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060649.9U CN205308046U (en) | 2015-12-17 | 2015-12-17 | Air film building dust device and system |
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| CN205308046U true CN205308046U (en) | 2016-06-15 |
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| CN201521060649.9U Active CN205308046U (en) | 2015-12-17 | 2015-12-17 | Air film building dust device and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477959A (en) * | 2015-12-17 | 2016-04-13 | 深圳市中德膜结构有限公司 | Air structure dust suppression device and system |
| CN108126440A (en) * | 2017-12-23 | 2018-06-08 | 共同科技开发有限公司 | A kind of efficient building construction dust-extraction unit |
| CN108187424A (en) * | 2018-01-22 | 2018-06-22 | 郑东亮 | A kind of efficient device for reducing dust in construction place |
| CN108211616A (en) * | 2017-12-23 | 2018-06-29 | 共同科技开发有限公司 | A kind of construction high efficiency spray dust-extraction unit |
| CN108295563A (en) * | 2018-01-16 | 2018-07-20 | 天津科创复兴科技咨询有限公司 | A kind of high effect dust cleaner for dust processing |
| CN108317618A (en) * | 2017-12-23 | 2018-07-24 | 共同科技开发有限公司 | A kind of building external construction dust-extraction unit |
-
2015
- 2015-12-17 CN CN201521060649.9U patent/CN205308046U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477959A (en) * | 2015-12-17 | 2016-04-13 | 深圳市中德膜结构有限公司 | Air structure dust suppression device and system |
| CN108126440A (en) * | 2017-12-23 | 2018-06-08 | 共同科技开发有限公司 | A kind of efficient building construction dust-extraction unit |
| CN108211616A (en) * | 2017-12-23 | 2018-06-29 | 共同科技开发有限公司 | A kind of construction high efficiency spray dust-extraction unit |
| CN108317618A (en) * | 2017-12-23 | 2018-07-24 | 共同科技开发有限公司 | A kind of building external construction dust-extraction unit |
| CN108295563A (en) * | 2018-01-16 | 2018-07-20 | 天津科创复兴科技咨询有限公司 | A kind of high effect dust cleaner for dust processing |
| CN108187424A (en) * | 2018-01-22 | 2018-06-22 | 郑东亮 | A kind of efficient device for reducing dust in construction place |
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