CN207365294U - Dustproof ventilating device and system - Google Patents

Dustproof ventilating device and system Download PDF

Info

Publication number
CN207365294U
CN207365294U CN201720706824.XU CN201720706824U CN207365294U CN 207365294 U CN207365294 U CN 207365294U CN 201720706824 U CN201720706824 U CN 201720706824U CN 207365294 U CN207365294 U CN 207365294U
Authority
CN
China
Prior art keywords
filter screen
housing
dedusting box
wind turbine
dust
Prior art date
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.)
Active
Application number
CN201720706824.XU
Other languages
Chinese (zh)
Inventor
王磊
贾斌
李莉
万斌
邹积鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, TaiAn Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201720706824.XU priority Critical patent/CN207365294U/en
Application granted granted Critical
Publication of CN207365294U publication Critical patent/CN207365294U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model provides a kind of dustproof ventilating device and system, is related to the technical field of substation safety operation, which is arranged at the transformer room of substation, including:Housing, dedusting box, and filter screen, wind turbine and controller of fan inside housings are set;Filter screen is arranged on the air intake vent of housing, and the plane where filter screen is parallel with the plane that the impeller of wind turbine forms;Dedusting box is arranged on the bottom of housing, the dust to drop for collecting filter screen, wherein, dedusting box is detachably connected with housing.Dustproof ventilating device provided by the utility model and system, can be when being aerated, effectively filter out the dust in air, meanwhile the dedusting box being detachably connected is set in the lower part of housing, the dust that filter screen is collected is dropped to dedusting box, easy to the collection and cleaning of dust, the dust in air can be reduced, helps to reduce the frequency integrally cleaned of transformer room, reduces workload.

Description

Dustproof ventilating device and system
Technical field
The technical field of substation safety operation is the utility model is related to, more particularly, to a kind of dustproof ventilating device and is System.
Background technology
At present, in the electric power such as substation place, since the accumulation of dust causes busbar flashover to occur having a power failure and terminals Sub- loose contact causes the fault outage that malfunction produces, and causes big inconvenience and loss to life and production, especially meets Upper humidity rainy weather, dust deposit is on exposed busbar or wire connection terminal, it is easier to causes flashover or loose contact Phenomenon.Meanwhile dust deposit also adds burden near power equipment to daily cleaning.Therefore, transformer room dust-proof and Ventilating problem, urgent problem to be solved is run into substation safety.Busbar flashover phenomenon, electric power caused by dust in order to prevent Department has to expend considerable time and effort carries out deashing to transformer room, not only wastes time and efforts, also increases The workload of power department.
Expended considerable time and effort for above-mentioned power department and deashing work is carried out to transformer room, cause workload to increase The problem of adding, not yet propose effective solution at present.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of dustproof ventilating device and system, with alleviate due to The increased technical problem of workload caused by deashing work.
In a first aspect, the utility model embodiment provides a kind of dustproof ventilating device, which is arranged at substation Transformer room, including:Housing, dedusting box, and filter screen, wind turbine and controller of fan inside housings are set;Filter screen is set The air intake vent in housing is put, and the plane where filter screen is parallel with the plane that the impeller of wind turbine forms;Dedusting box is arranged on shell The bottom of body, the dust to drop for collecting filter screen, wherein, dedusting box is detachably connected with housing.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its In, above device further includes wobble plate and the rotary actuator being connected with the wobble plate;The wobble plate is fixed on housing by movable shaft Inside, and at least one side of filter screen;The swinging axle of rotary actuator is connected with movable shaft, works as rotary actuator During operation, drive wobble plate to swing by movable shaft, to pat filter screen, the dust of filter screen is dropped in dedusting box.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect Two kinds of possible embodiments, wherein, the control terminal of above-mentioned rotary actuator is connected with controller of fan;Controller of fan includes master Switch, timer and on-off circuit;On-off circuit includes first switch circuit and second switch circuit;First switch circuit and wind Machine connects, and the control terminal of second switch circuit and rotary actuator connects;When main switch closes, triggering timing device starts timing, Controller of fan triggers the break-make of first switch circuit and second switch circuit according to the timing duration of timer, to control wind turbine With the operating status of rotary actuator.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect Three kinds of possible embodiments, wherein, housing includes the first cavity and the second cavity, and filter screen, wobble plate and rotary actuator are set In the first cavity, wind turbine is arranged in the second cavity, and shutter is provided between the first cavity and the second cavity.
The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Four kinds of possible embodiments, wherein, above device is additionally provided with sprayer, which is arranged at least the one of the first cavity On a side, when rotary actuator is run, water mist is sprayed to filter screen.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Five kinds of possible embodiments, wherein, above-mentioned dedusting box is transparent material, and dedusting box is additionally operable to collect the water of atomizers spray Mist.
The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Six kinds of possible embodiments, wherein, the outside of above-mentioned dedusting box is additionally provided with scale.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, its In, above device further includes protective cover;The protective cover is arranged on housing, and close to the side of wind turbine.
Second aspect, the utility model embodiment also provide a kind of dustproof ventilated system, which is arranged at substation Transformer room, the system are provided with the dustproof ventilating device described in multigroup above-mentioned first aspect;Every group of dustproof ventilating device is arranged on On the wall of transformer room.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its In, the quantity of every group of dustproof ventilating device is two;Each dustproof ventilating device is separately positioned on two parallel walls, and Passage where the air intake vent of the two dustproof ventilating devices wall body vertical parallel with two.
The utility model embodiment brings following beneficial effect:
The dustproof ventilating device and system that the utility model embodiment provides, filtering is set by the air intake vent in wind turbine Net, can effectively filter out the dust in air when being aerated, meanwhile, set what is be detachably connected to remove in the lower part of housing Dirt box, makes the dust that filter screen is collected drop to dedusting box, easy to the collection and cleaning of dust, can reduce the ash in air Dirt, also, it helps reducing the frequency of the overall cleaning dust of transformer room, effectively reduces the workload of deashing work, The cost of substation operation is saved.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is realized and obtained in book, claims and attached drawing.
To enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Attached drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below In attached drawing be the utility model some embodiments, for those skilled in the art, do not making the creative labor On the premise of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for dustproof ventilating device that the utility model embodiment provides;
Fig. 2 is the structure diagram for another dustproof ventilating device that the utility model embodiment provides;
Fig. 3 is a kind of circuit theory schematic diagram for controller of fan that the utility model embodiment provides;
Fig. 4 is the structure diagram for the third dustproof ventilating device that the utility model embodiment provides;
Fig. 5 is a kind of structure diagram for dustproof ventilated system that the utility model embodiment provides.
Icon:101- housings;102- dedusting boxes;103- filter screens;104- wind turbines;105- handles;106- wobble plates;107- is put Dynamic motor;The movable shafts of 108-;109- protective covers;501a, 501b- dustproof ventilating device.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real Example is applied, instead of all the embodiments.Based on the embodiment in the utility model, those skilled in the art are not making creation Property work under the premise of all other embodiments obtained, shall fall within the protection scope of the present invention.
At present, transformer room causes busbar flashover the phenomenon having a power failure occur due to dust accumulation in order to prevent, and it is fixed to be usually taken The mode that phase cleans dust, to avoid the pollutants such as dust from being attached in the equipment of transformer room, result in power department Workload increase.Based on this, the utility model embodiment provides a kind of dustproof ventilating device and system, with to transformer room into Row is dust-proof and divulges information, and to reduce the frequency periodically cleaned, and then reduces the workload of power department.
For ease of understanding the present embodiment, a kind of dustproof ventilated disclosed in the utility model embodiment is filled first Put and describe in detail.
Embodiment one:
The utility model embodiment provides a kind of dustproof ventilating device, which is arranged at the transformer room of substation, example Such as hyperbaric chamber, or low-pressure chamber.Fig. 1 shows a kind of structural representation for dustproof ventilating device that the utility model embodiment provides Figure, including:Housing 101, dedusting box 102, and it is arranged on filter screen 103, wind turbine 104 and air-blower control inside housing 101 Device, wherein, controller of fan is not shown in Fig. 1.
During specific implementation, above-mentioned filter screen 103 is arranged on the air intake vent of housing 101, and the plane where filter screen 103 with The plane of the impeller composition of wind turbine 104 is parallel;Dedusting box 102 is arranged on the bottom of housing 101, falls for collecting filter screen 103 The dust fallen, wherein, dedusting box 102 is detachably connected with housing 101.
The dustproof ventilating device that the utility model embodiment provides, filter screen is set by the air intake vent in wind turbine, can When being aerated, the dust in air is effectively filtered out, meanwhile, the dedusting box being detachably connected is set in the lower part of housing, is made The dust that filter screen is collected drops to dedusting box, easy to the collection and cleaning of dust, can reduce the dust in air, meanwhile, Also contribute to reduce the frequency of the overall cleaning dust of transformer room, effectively reduce the workload of deashing work, also save change The cost of power station operation.
During specific implementation, above-mentioned dedusting box can be arranged like the form of drawer, extracted out by way of pull into Row deashing operates, and for the ease of the dismounting of dedusting box, can also set a handle 105 in the outside of above-mentioned dedusting box, pass through The handle 105 easily can be pushed into and be extracted out to the dedusting box.
Embodiment two:
On the basis of above-described embodiment, the utility model embodiment additionally provides another dustproof ventilating device, such as Fig. 2 The structure diagram of shown another dustproof ventilating device.
Except each structure shown in Fig. 1, above-mentioned dustproof ventilating device further includes wobble plate 106 and the pendulum being connected with wobble plate 106 Dynamic motor 107;Wobble plate 106 is fixed inside housings by movable shaft 108, and close at least one side of filter screen On;The swinging axle of rotary actuator 107 is connected with movable shaft 108, when rotary actuator 107 is run, passes through movable shaft 108 drive wobble plates 106 are swung, and to pat filter screen 103, the dust of filter screen 103 is dropped in dedusting box 102.
Wherein, for convenience of description, the filter screen 103 of the dustproof ventilating device shown in Fig. 2 and housing 101 are separated State.In order to make wobble plate not shelter from wind turbine, in general, wobble plate is arranged on the edge of filter screen, the position of above-mentioned rotary actuator The top of housing is preferably arranged on, rotary actuator can select to swing small machine, specifically, swing angle can be selected small, With the less motor of rotating speed.
Further, the control terminal of above-mentioned rotary actuator is connected with controller of fan;Controller of fan includes main switch, timing Device and on-off circuit, on-off circuit include first switch circuit and second switch circuit;First switch circuit is connected with wind turbine, the The control terminal of two on-off circuits and rotary actuator connects;When main switch closes, triggering timing device starts timing, controller of fan The break-make of first switch circuit and second switch circuit is triggered according to the timing duration of timer, to control the wind turbine and described The operating status of rotary actuator.
Fig. 3 shows a kind of circuit theory schematic diagram of controller of fan, including power circuit, main switch S, control chip U1 and first switch circuit and second switch circuit, wherein, power circuit includes resistance R3, capacitance C5 and capacitance C6, into one Step, resistance R3, capacitance C5 and capacitance C6 composition filter circuits, are filtered processing, main switch S is arranged on to the electric signal of input On the path of power circuit and control chip, in the circuit theory schematic diagram shown in Fig. 3, control chip U1 is preferably MCS51 Series monolithic 8031, the clocking capability of timer can also be realized by control chip U1, its specific control mode can be with With reference to related data of the prior art, the utility model embodiment is not repeating this.
Further, in the circuit theory schematic diagram shown in Fig. 3, on-off circuit is realized preferably by photoelectric coupled device Function, as shown in figure 3, including first switch circuit and second switch circuit, first switch unit includes pull-up resistor R4, light Electric switch Q2 and external interface P2, is connected by external interface P2 with wind turbine;Second switch unit includes pull-up resistor R5, photoelectricity Q1 and external interface P3 is switched, is connected by the control terminal of external interface P3 and rotary actuator, to control wind turbine and rotary actuator Operating status.
During specific implementation, timer can be configured according to being actually needed, for example, after main switch S is connected, pass through control The level of chip controls P2 interfaces processed, connects first switch circuit, and wind turbine operates at this time, and timer starts timing, works as timing The timing duration of device reaches the first setting time, such as:During 5h, trigger control chip exports a level signal to P2 interfaces, First switch circuit is disconnected, timer reclocking, meanwhile, control chip control P3 interfaces, connect second switch circuit, Rotary actuator operating is triggered, drives wobble plate to swing, and then pats filter screen, the dust for making to adsorb on filter screen drops to dedusting box In be collected, when the timing duration of timer reaches the second setting time, such as 30s, i.e. oscillating motor run time be During 30s, trigger control chip exports a level signal to P3 interfaces, disconnects second switch circuit, and timer continues again Timing, when the timing duration of timer reaches three setting times, such as 3h, the control chip that sets out control the electricity of P2 interfaces It is flat, reclose first switch circuit, timer is reset at this time, completes a circulation, and restart timing.
It can always be operated to avoid wind turbine by way of this timing triggers, both save electric power resource, also extend The service life of wind turbine.Further, the setting time of above-mentioned timer, can be set as needed, for example, summer is hot The run time of wind turbine can be appropriately extended in wet weather, and to ensure that there are enough ventilation times in transformer room, winter can suitably contract The run time of short wind turbine, to avoid the unnecessary wasting of resources.
It should be appreciated that the controller of fan shown in Fig. 3 be only the utility model a kind of preferable schematic diagram rather than Unique schematic diagram, the specific control mode of wind turbine can be configured according to actual conditions, and the utility model embodiment is to this It is not limited.
Further, above-mentioned housing can also include the first cavity and the second cavity, and filter screen, wobble plate and rotary actuator can be with It is arranged in the first cavity, wind turbine is arranged in the second cavity, and blinds is also provided between the first cavity and the second cavity Window, the first cavity and the second cavity are kept apart, meanwhile, and the cross ventilation of wind turbine is not influenced.
Further, above device is also provided with sprayer, which is arranged at least one side of the first cavity On face, when rotary actuator is run, water mist is sprayed to filter screen.Specifically, which can connect a small-sized water tank, And the controller of the sprayer can also be connected with controller of fan, by being configured to the control chip U1 in Fig. 3, To realize that sprayer is run at the same time with rotary actuator so that wobble plate avoids dust from flying out again housing when patting filter screen, and It is inflow dedusting box after directly being adsorbed by water mist.
Specifically, observed for the ease of the collection situation to dedusting box, above-mentioned dedusting box can make of transparent material Into the dedusting box is additionally operable to collect the water mist of atomizers spray, and further, the outside of above-mentioned dedusting box is additionally provided with scale.Work Making personnel can judge whether to need to clear up dedusting box according to the scale, or as needed, the periodic cleaning dedusting box is convenient The operation of staff.
It is generally arranged on wall in view of above device, can be generally set outdoors close to the side of wind turbine, therefore, on A protective cover can also be included by stating device;The protective cover is arranged on housing, and close to the side of wind turbine.In order to make it easy to understand, Corresponding to the structure diagram of the dustproof ventilating device of Fig. 1, Fig. 4 also shows the structural representation of the third dustproof ventilating device Figure, wherein, Fig. 1 is the view of front observation, and Fig. 4 is the view of overleaf observing, and Fig. 4 includes housing 101, dedusting box 102, wind Machine 104 and protective cover 109.During specific implementation, protective cover 109 can be fixed by screws on housing 101.
The dustproof ventilating device that the utility model embodiment provides, filter screen is set by the air intake vent in wind turbine, can When being aerated, the dust in air is effectively filtered out, meanwhile, the dedusting box being detachably connected is set in the lower part of housing, is made The dust that filter screen is collected drops to dedusting box, easy to the collection and cleaning of dust, can reduce the dust in air, meanwhile, Also contribute to reduce the frequency of the overall cleaning dust of transformer room, effectively reduce the workload of deashing work, also save change The cost of power station operation.
Embodiment three:
On the basis of above-described embodiment one and embodiment two, the utility model embodiment additionally provides a kind of dustproof ventilated System, the system are arranged at the transformer room of substation, for example, hyperbaric chamber or low-pressure chamber, which is provided with multigroup dustproof ventilated Device;Every group of dustproof ventilating device is arranged on the wall of transformer room.
Specifically, the quantity of every group of dustproof ventilating device is two;Each dustproof ventilating device is separately positioned on two and puts down On capable wall, and the wall body vertical that the passage where the air intake vent of two dustproof ventilating devices is parallel with two.
Fig. 5 shows a kind of structure diagram for the dustproof ventilated system that the utility model embodiment provides.With one of which Illustrated exemplified by dustproof ventilating device, including 501b, 501a and 501b points of dustproof ventilating device 501a and dustproof ventilating device It is not arranged on two parallel walls, wherein, 501a is inlet air side, and 501b is outlet air side, therefore, dustproof ventilating device The filter screen side of 501a is towards the outside of wall, and the filter screen side of dustproof ventilating device 501b is towards the inside of wall, group Circulated into one group of wind direction.
Illustrated so that said system is arranged on transformer substation high voltage chamber as an example, when the system is operated, the sky outside hyperbaric chamber Effect of the gas through dustproof ventilating device 501a enters hyperbaric chamber, before entering, flows through the filter screen of dustproof ventilating device 501a Filtered, the dust for entering hyperbaric chamber is reduced, simultaneously as the effect of dustproof ventilating device 501b, the indoor sky of high pressure Gas can be circulated constantly, the loop direction shown in arrow as shown in Figure 5 (1), (2), (3) and (4), and the indoor air of high pressure is from anti- Dirt ventilation unit 501b discharges hyperbaric chamber, and when repelling hyperbaric chamber, the filter screen through dustproof ventilating device 501b is filtered, and is kept away Exempt from dust and enter to pollute air in external environment, and the filter screen of dustproof ventilating device 501a and dustproof ventilating device 501b Dust can be then collected by dedusting box, staff only need periodic cleaning dedusting box can, effectively reduce high pressure The number that room integrally cleans, it helps reduce the workload of staff.
The dustproof ventilated system that the utility model embodiment provides, the dustproof ventilating device provided with above-described embodiment have Identical technical characteristic, so can also solve identical technical problem, reaches identical technique effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description Specific work process, may be referred to the corresponding process in previous embodiment, details are not described herein.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected Connect;Can mechanically connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can To be the connection inside two elements.To those skilled in the art, with concrete condition above-mentioned term can be understood in this reality With the concrete meaning in new.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that:Above example, is only specific embodiment of the present utility model, to illustrate this practicality New technical solution, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing implementation The utility model is described in detail in example, it should be understood by those skilled in the art that:Any skill for being familiar with the art In the technical scope that the utility model discloses, it can still carry out the technical solution described in previous embodiment art personnel Modification can readily occur in change, or carry out equivalent substitution to which part technical characteristic;And these are changed, change or replace Change, the essence of appropriate technical solution is departed from the spirit and scope of the utility model embodiment technical solution, should all cover Within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should using scope of the claims as It is accurate.

Claims (10)

1. a kind of dustproof ventilating device, described device is arranged at the transformer room of substation, it is characterised in that including:Housing, dedusting Box, and it is arranged on the filter screen, wind turbine and controller of fan of the enclosure interior;
The filter screen is arranged on the air intake vent of the housing, and the plane where the filter screen and the impeller sets of the wind turbine Into plane it is parallel;
The dedusting box is arranged on the bottom of the housing, the dust to drop for collecting the filter screen, wherein, the dedusting Box is detachably connected with the housing.
2. device according to claim 1, it is characterised in that described device further includes wobble plate and is connected with the wobble plate Rotary actuator;
The wobble plate is fixed on the enclosure interior by movable shaft, and close at least one side of the filter screen On;
The swinging axle of the rotary actuator is connected with the movable shaft, when the rotary actuator is run, by it is described can Movable rotation-shaft drives the wobble plate to swing, and to pat the filter screen, the dust of the filter screen is dropped to the dedusting box In.
3. the apparatus of claim 2, it is characterised in that the control terminal of the rotary actuator and the controller of fan Connection;
The controller of fan includes main switch, timer and on-off circuit;The on-off circuit include first switch circuit and Second switch circuit;The first switch circuit is connected with the wind turbine, the second switch circuit and the rotary actuator Control terminal connects;
When the main switch closes, trigger the timer and start timing, the controller of fan is according to the timer Timing duration triggers the break-make of the first switch circuit and the second switch circuit, to control the wind turbine and the swing The operating status of motor.
4. the apparatus of claim 2, it is characterised in that the housing includes the first cavity and the second cavity, described Filter screen, the wobble plate and the rotary actuator are arranged in first cavity, and the wind turbine is arranged on second cavity It is interior, it is provided with shutter between first cavity and second cavity.
5. device according to claim 4, it is characterised in that described device is additionally provided with sprayer, and the sprayer is set Put at least one side of first cavity, when the rotary actuator is run, spray water mist to the filter screen.
6. device according to claim 5, it is characterised in that the dedusting box is transparent material, and the dedusting box is also used In the water mist for collecting the atomizers spray.
7. device according to claim 6, it is characterised in that the outside of the dedusting box is additionally provided with scale.
8. device according to claim 1, it is characterised in that described device further includes protective cover;The protective cover is set On the housing, and close to the side of the wind turbine.
9. a kind of dustproof ventilated system, the system are arranged at the transformer room of substation, it is characterised in that the system is provided with Multigroup claim 1~8 any one of them dustproof ventilating device;
Dustproof ventilating device described in every group is arranged on the wall of the transformer room.
10. system according to claim 9, it is characterised in that the quantity of dustproof ventilating device described in every group is two;Often A dustproof ventilating device is separately positioned on two parallel walls, and the inlet air of two dustproof ventilating devices The passage wall body vertical parallel with two where mouthful.
CN201720706824.XU 2017-06-16 2017-06-16 Dustproof ventilating device and system Active CN207365294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720706824.XU CN207365294U (en) 2017-06-16 2017-06-16 Dustproof ventilating device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720706824.XU CN207365294U (en) 2017-06-16 2017-06-16 Dustproof ventilating device and system

Publications (1)

Publication Number Publication Date
CN207365294U true CN207365294U (en) 2018-05-15

Family

ID=62424060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720706824.XU Active CN207365294U (en) 2017-06-16 2017-06-16 Dustproof ventilating device and system

Country Status (1)

Country Link
CN (1) CN207365294U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520853A (en) * 2020-05-19 2020-08-11 丁春林 Filterable formula ventilation unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111520853A (en) * 2020-05-19 2020-08-11 丁春林 Filterable formula ventilation unit
CN111520853B (en) * 2020-05-19 2021-09-03 苏州奥科维净化科技有限公司 Filterable formula ventilation unit

Similar Documents

Publication Publication Date Title
CN208419086U (en) A kind of communication base station room dust filtering ventilation device
CN207365294U (en) Dustproof ventilating device and system
CN205055648U (en) Outdoor cabinet air conditioning self -cleaning filter device
CN208316098U (en) A kind of power distribution cabinet of automatic dedusting function
CN203281551U (en) Power distribution board electronic circuit dust collection device
CN211123800U (en) Join in marriage electrical room environmental monitoring device
CN209432951U (en) Cable insulation monitoring device
CN218976050U (en) Sand-blown region is with block terminal that can prevent sand blown by wind
CN215752011U (en) Split type electric pile that fills of intelligence
CN216487047U (en) Safe power distribution simulation screen system based on cloud platform
CN216436445U (en) Gas engine control cabinet with dustproof function
CN210137125U (en) Dust removal and temperature reduction device for transformer substation
CN211790316U (en) Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet
CN205208796U (en) Compound micropore static adsorption of air purifier of intelligence automatically cleaning
EP2621039A1 (en) Outdoor housing with an inverter and fan
CN219717557U (en) Wind power box transformer substation shell with protection function
CN212463845U (en) Integrated control cabinet for smart power grids
CN218275551U (en) Intelligent switch cabinet with online monitoring function
CN218896958U (en) Intelligent detection device is synthesized to looped netowrk cabinet
CN113099670A (en) Defrosting and moisture-proof device for railway box
CN207317205U (en) A kind of communication base station energy-conserving system
CN213313918U (en) A filter equipment for green building vent
CN216320708U (en) Automatic cleaning device for low-voltage cabinet ventilation hole
CN205666437U (en) Special dust collector of block terminal in big -arch shelter
CN215819042U (en) Dustproof protection device of microcomputer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant