A kind of dust control by ventilation cabin for outdoor equipment cabin
Technical field
The present invention relates to a kind of dust control by ventilation cabin for outdoor equipment cabin, belong to the technical field of electric power protective equipment.
Background technology
Along with the continuous propelling of standard dispensing formula transformer substation construction, the requirement of the Technique of Dust Prevention By Ventilation in outdoor equipment cabin is improved constantly.The dirt exclusion capabilities of the distributing of equipment compartment running temperature, severe Sand Dust Environment is the important indicator in novel device cabin.As shown in Figure 1, outdoor equipment cabin comprises hatch door and industrial air-conditioning, and hatch door is in Long-Time Service process, and the continuous sedimentating dust in sealing ring place, is vulnerable to corrosion, affects sealing effectiveness; Time wind-force is large, there will be the phenomenon of leaking out; In hatch door moving process, the dust of accumulation is also easy to enter cabin.Wall-hanging industrial air-conditioning is the visual plant of temperature in adjusting cabin in addition, and industrial air-conditioning outdoor machine adopts external dust cover to protect substantially, but dust cover is easy to sedimentating dust be unfavorable for heat radiation, affect operation of air conditioner.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides a kind of dust control by ventilation cabin for outdoor equipment cabin.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of dust control by ventilation cabin for outdoor equipment cabin, comprise cabin body, hatch door, also comprise switchbox, dust arrester, ventilation installation, described cabin body is removably connected to outside outdoor equipment cabin door and industrial air-conditioning, and cabin body is provided with hatch door, cabin body sidewall is provided with switchbox, ventilation installation, bottom the body of cabin, is provided with dust arrester; Described switchbox is used for providing electric energy to dust arrester and ventilation installation; Dust arrester comprises: dedusting hole, dedusting passage, electric pushrod, valve, dust mouth, airduct, dedusting fan, cabin body base plate is arranged with many eliminating dirt holes in parallel, many the dedusting passages mutually closed are arranged with in parallel below base plate, dedusting channel end is provided with valve, valve is connected with electric pushrod, for the open and close of by-pass valve control, the electric pushrod other end is fixed on base plate, cabin body sidewall offers the dust mouth be connected with dedusting passage, be connected with airduct outside dust mouth, airduct end is connected with dedusting fan; Ventilation installation comprises: exhaust fan, air outlet, and exhaust fan is provided with on the body sidewall of cabin, is connected with air outlet outside exhaust fan.
Described hatch door also comprises waterproof knife-edge, the first sealing ring, the second sealing ring, U-shaped doorframe, the vertical edge of described hatch door is provided with the waterproof knife-edge of L-type structure, described U-shaped doorframe is arranged on cabin body opening part, the first sealing ring is provided with on the left of U-shaped doorframe front end, the second sealing ring is provided with on the left of U-shaped doorframe rear end, when described hatch door closes, between inside hatch door waterproof knife-edge, the first sealing ring, U-shaped doorframe, the second sealing ring, hatch door, form sealed air chamber.
Described first sealing ring front end offers groove, and described groove size and waterproof knife-edge bending place matching size close, and are connected in groove for waterproof knife-edge bending place.
Described air outlet is set to L-type structure, and air outlet rear portion arranges dust-proof partition board, and air outlet end is provided with Air Filter.
Preferably, described dust-proof partition board each side arranges one piece at air outlet rear portion.
Preferably, also comprise slope, described slope is arranged at cabin body hatch door and offers place, passes in and out for facilitating personnel and equipment.
Beneficial effect: a kind of dust control by ventilation cabin for outdoor equipment cabin provided by the invention, can carry out modularized production, easy to assembly; The design improves dust-proof grade, have employed the sealed air chamber that unique waterproof knife-edge and sealing ring form and designs, enhance the dust-proof effect of hatch door; Additionally provide dust arrester simultaneously, greatly purify outdoor equipment cabin working environment; Air outlet adopts the design of Air Filter and dust-proof partition board, and dust, liquid are intercepted by Air Filter and dust-proof partition board, by motor vibrations, dust is not easily adhered to, and easy accessibility.
Accompanying drawing explanation
Fig. 1 is the structural representation in existing outdoor equipment cabin;
Fig. 2 is that schematic diagram is combined in outdoor equipment cabin and dust control by ventilation cabin;
Fig. 3 is dust control by ventilation cabin structure schematic diagram;
Fig. 4 is hatch door top view;
Fig. 5 is air outlet elevation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figures 2 and 3, a kind of dust control by ventilation cabin for outdoor equipment cabin, comprise cabin body 1, hatch door 2, also comprise switchbox 3, dust arrester, ventilation installation, described cabin body 1 is removably connected to outside outdoor equipment cabin door and industrial air-conditioning, cabin body 1 is provided with hatch door 2, cabin body 1 sidewall is provided with switchbox 3, ventilation installation, bottom cabin body 1, is provided with dust arrester, described switchbox 3 provides electric energy for giving dust arrester and ventilation installation, dust arrester comprises: dedusting hole 4, dedusting passage 5, electric pushrod 6, valve 7, dust mouth 8, airduct 9, dedusting fan 10, cabin body 1 base plate is arranged with many eliminating dirt holes 4 in parallel, many the dedusting passages 5 mutually closed are arranged with in parallel below base plate, dedusting passage 5 end is provided with valve 7, valve 7 is connected with electric pushrod 6, for the open and close of by-pass valve control 7, electric pushrod 6 other end is fixed on base plate, cabin body 1 sidewall offers the dust mouth 8 be connected with dedusting passage 5, airduct 9 is connected with outside dust mouth 8, airduct 9 end is connected with dedusting fan 10, ventilation installation comprises: exhaust fan 11, air outlet 12, and exhaust fan 11 is provided with on cabin body 1 sidewall, is connected with air outlet 12 outside exhaust fan 11.
As shown in Figure 4, described hatch door 2 also comprises waterproof knife-edge 201, first sealing ring 202, second sealing ring 203, U-shaped doorframe 204, described hatch door 2 vertically edge is provided with the waterproof knife-edge 201 of L-type structure, described U-shaped doorframe 204 is arranged on cabin body 1 opening part, the first sealing ring 202 is provided with on the left of U-shaped doorframe 204 front end, the second sealing ring 203 is provided with on the left of U-shaped doorframe 204 rear end, when described hatch door 2 closes, between inside hatch door 2 waterproof knife-edge 201, first sealing ring 202, U-shaped doorframe 204, second sealing ring 203, hatch door 2, form sealed air chamber.
Described first sealing ring 202 front end offers groove, and described groove size and waterproof knife-edge 201 bending place matching size close, and are connected in groove for waterproof knife-edge 201 bending place.
As shown in Figure 5, described air outlet 12 is set to L-type structure, and air outlet 12 rear portion arranges dust-proof partition board 121, and air outlet 12 end is provided with Air Filter 122.
Preferably, described dust-proof partition board 121 each side arranges one piece at air outlet 12 rear portion.
Preferably, also comprise slope 13, described slope 13 is arranged at cabin body 1 hatch door 2 and offers place, passes in and out for facilitating personnel and equipment.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.