Substation air inlet structure
By designing an automatic cleaning substation air intake structure, the problem of filter clogging was solved, achieving a self-cleaning effect for the filter and reducing the frequency of inspection and maintenance costs.
Patent Information
- Application Number
- CN202423017507.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The air intake filters in existing substations are prone to clogging, leading to increased maintenance frequency and costs.
A substation air intake structure was designed, comprising a filter column, a cleaning hood, guide vanes, a cleaning brush, and an exhaust fan. The structure utilizes wind power to automatically clean the surface of the filter column, and the guide vanes drive the cleaning hood to rotate and remove foreign objects from the surface of the filter column.
It enables automatic cleaning of the filter screen, reduces clogging, and lowers the frequency of inspection and maintenance costs.
Smart Images

Figure CN223638851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air intake structure technical field especially relates to transformer substation air intake structure. BACKGROUND
[0002] The air intake structure of the transformer substation is an important component of the ventilation system, and its main purpose is to provide fresh air for the interior of the transformer substation, while discharging hot air and possible harmful gases, in order to maintain the normal operation of the equipment and the comfort of the indoor environment.
[0003] The air intake structure filter screen part in the prior art is prone to blockage, in order to avoid the influence of the blockage on the continuity of heat dissipation, increase the maintenance frequency and cost, and the transformer substation air intake structure is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model relates to air intake structure technical field especially relates to transformer substation air intake structure.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a transformer substation air intake structure, comprising:
[0006] A base;
[0007] A filter column is arranged on the base;
[0008] A cleaning cover is arranged on the filter column in a rotating manner, and a rotating ring corresponding to the cleaning cover is arranged on the top of the filter column;
[0009] A guide fin is fixedly arranged on the cleaning cover, and the guide fin is used to adjust the direction of the cleaning cover;
[0010] A cleaning brush is arranged on the side of the cleaning cover close to the filter column, and the cleaning brush is used to clean the surface of the filter column when the cleaning cover rotates;
[0011] An air extractor is arranged in the base and is used to supply air.
[0012] Further, the filter column is cylindrical, the cleaning cover is semicylindrical, and covers the surface of the filter column;
[0013] The filter column is provided with filter holes on the side surface.
[0014] Further, the opposite side of the cleaning cover is provided with a counterweight for maintaining the balance of the cleaning cover.
[0015] Further, the base is provided with an air inlet cavity inside, and the air inlet cavity is in communication with the input end of the air extractor.
[0016] Further, the top of the filter column is provided with a rotating groove corresponding to the rotating ring;
[0017] The rolling groove is provided with a rolling bearing.
[0018] Further, the rotating ring is fixedly connected with the cleaning cover, the guide piece and the counterweight.
[0019] The beneficial effects of the utility model are embodied in:
[0020] The utility model discloses, in using, filter column is used to filter the foreign matter in air, through the cleaning cover activity setting in the surface of filter column, and the guide piece sets up in the top of cleaning cover, when the environmental wind direction changes, can through the guide piece drive cleaning cover to rotate in the top of filter column, and the cleaning brush of setting in the inside of cleaning cover is used to clean the surface of filter column when cleaning cover rotates, thereby utilizing the effect that wind power can automatically clean realizes the surface of filter column. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the perspective view of the utility model;
[0022] Figure 2 It is the front structure diagram of the utility model;
[0023] Figure 3 It is the sectional perspective view of the utility model;
[0024] Figure 4 It is the sectional front view of the utility model.
[0025] In the drawing:
[0026] 1, base;11, air inlet cavity;
[0027] 2, filter column;
[0028] 3, cleaning cover;31, cleaning brush;
[0029] 4, rotating ring;
[0030] 5, guide piece;
[0031] 6, counterweight;
[0032] 7, exhaust fan. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The embodiments in the application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0034] Please refer to Figures 1-4 The utility model discloses a transformer substation air intake structure, including:
[0035] Base 1 is set up in the building open top department;
[0036] Filter column 2, filter column 2 is set up on base 1;
[0037] Cleaning cover 3, cleaning cover 3 is rotationally arranged on filter column 2, and the top of filter column 2 is provided with a rotating ring 4 corresponding to cleaning cover 3;
[0038] Guide vane 5, guide vane 5 is fixedly arranged on cleaning cover 3, and guide vane 5 is used to adjust the direction of cleaning cover 3;
[0039] The side of cleaning cover 3 close to filter column 2 is provided with a cleaning brush 31, and the cleaning brush 31 is used to clean the surface of filter column 2 when cleaning cover 3 rotates;
[0040] Exhaust fan 7, exhaust fan 7 is arranged in base 1 and is used to perform air supply.
[0041] In use, filter column 2 is used to filter foreign matters in air, cleaning cover 3 is movably arranged on the surface of filter column 2, guide vane 5 is arranged on the top of cleaning cover 3, when the wind direction changes, guide vane 5 can drive cleaning cover 3 to rotate on the top of filter column 2, and the cleaning brush 31 arranged in cleaning cover 3 is used to clean the surface of filter column 2 when cleaning cover 3 rotates, so that the effect of automatically cleaning the surface of filter column 2 is realized by using wind power.
[0042] It should be noted that filter column 2 is in the shape of a cylinder, cleaning cover 3 is in the shape of a semi-cylinder and covers the surface of filter column 2;
[0043] Filter holes are arranged on the side of filter column 2.
[0044] Through the above structure, when the equipment is used, guide vane 5 drives cleaning cover 3 to rotate on the top of filter column 2, so that cleaning cover 3 can be in the direction of the relative wind direction, so as to facilitate air to enter filter column 2.
[0045] It is easily conceivable that counterweight 6 is arranged on the opposite side of cleaning cover 3 to maintain the balance of cleaning cover 3, counterweight 6 is used to maintain the overall center of gravity of cleaning cover 3 at the axis of rotating ring 4, so as to avoid the problem that cleaning cover 3 is excessively worn when rotating due to uneven distribution of the center of gravity.
[0046] Further, air inlet cavity 11 is arranged in base 1, air inlet cavity 11 is in communication with the input end of exhaust fan 7, and it should be noted that a drain hole is further arranged on the side of air inlet cavity 11 away from exhaust fan 7, and the drain hole is used to drain rainwater, so as to avoid rainwater from accumulating in air inlet cavity 11.
[0047] In order to further improve the flexibility of the cleaning cover 3 when rotating, the filter column 2 is provided with a rotating groove corresponding to the rotating ring 4 at the top;
[0048] The rotating groove is provided with a rolling bearing to reduce the friction of the rotating ring 4.
[0049] It is further easily conceivable that the rotating ring 4 is fixedly connected with the cleaning cover 3, the guide vane 5 and the counterweight 6.
[0050] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0051] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.
[0052] In addition, "a plurality of" means two or more.
[0053] The above is only a preferred embodiment of the present application and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A substation air intake structure, characterized in that, include: Base (1); Filter column (2), the filter column (2) is disposed on base (1); A cleaning cover (3) is rotatably mounted on a filter column (2), and a rotating ring (4) corresponding to the cleaning cover (3) is provided on the top of the filter column (2); Guide plate (5), the guide plate (5) is fixedly mounted on the cleaning cover (3), the guide plate (5) is used to adjust the direction of the cleaning cover (3); A cleaning brush (31) is provided on the side of the cleaning cover (3) near the filter column (2). The cleaning brush (31) is used to clean the surface of the filter column (2) when the cleaning cover (3) rotates. An exhaust fan (7) is installed inside the base (1) for supplying air.
2. The substation air intake structure according to claim 1, characterized in that: The filter column (2) is cylindrical, and the cleaning cover (3) is semi-cylindrical and covers the surface of the filter column (2); The filter column (2) has filter holes on its side.
3. The substation air intake structure according to claim 2, characterized in that: The cleaning cover (3) is provided with a counterweight (6) on the opposite side to maintain the balance of the cleaning cover (3).
4. The substation air intake structure according to claim 1, characterized in that: The base (1) has an air intake chamber (11) inside, which is connected to the input end of the exhaust fan (7).
5. The substation air intake structure according to claim 1, characterized in that: The top of the filter column (2) is provided with a rotating groove corresponding to the rotating ring (4); A rolling bearing is installed inside the rotating groove.
6. The substation air intake structure according to claim 3, characterized in that: The rotating ring (4) is fixedly connected to the cleaning cover (3), the guide plate (5) and the counterweight (6).