CN204891426U - Special dust collecting equipment of transformer substation - Google Patents

Abstract

The utility model provides a special dust removal equipment for transformer substation with simple structure and convenient operation, which comprises a box body and a connecting pipe, wherein, in order to realize simultaneous blowing and dust collection, the box body is provided with a dust collection port and an air outlet, and the dust collection port and the air outlet are respectively connected with the connecting pipe; the box is internally and sequentially provided with a driving cavity, at least one layer of filter screen and a dust accumulation cavity, the driving cavity is internally provided with a driving motor and blades, the driving motor and the blades form a blowing and sucking dual-purpose fan, namely, the driving motor is provided with two layers of blades, one layer of blades form a blowing side under the driving of the driving motor, the other layer of blades form a sucking side under the driving of the driving motor, a dust suction port and the dust accumulation cavity are arranged on the sucking side, and an air outlet is arranged on the blowing side. Utilize the dust collecting equipment in this application, solved current when removing dust to substation equipment work load big, clean not thorough and the work degree of difficulty is high problem.

Description

A special dust removal equipment for substations

technical field

The utility model belongs to the technical field of electrical dust removal, in particular to a special dust removal equipment for a substation.

Background technique

Cleaning substation box equipment is a basic job for substation operation and maintenance professionals. Since most substations are built in the suburbs and on the Gobi Desert, coupled with frequent windy weather in Xinjiang, most of the equipment in the station, especially the outdoor equipment, is prone to dust accumulation. Therefore, completing the equipment cleaning work in a timely and effective manner is of great significance to the safe and stable operation of the equipment in the station; at present, more than 70% of substations need to complete a cleaning work before "summer peak", and the existing problems are: (a ), the general main mode of cleaning is manual cleaning with a brush and a rag, so the workload is huge; (2), some corners of the equipment in the substation are not easily accessible manually, so the cleaning is not thorough and the work is difficult. Based on the above problems, this application provides a special dust collector for substations with simple structure and convenient operation, which solves the existing problems of heavy workload, incomplete cleaning and high difficulty in dust removal of substation equipment.

Contents of the invention

The purpose of the utility model is to provide a special dedusting equipment for a substation, which solves the existing problems of heavy workload, incomplete cleaning and high difficulty in dedusting the substation equipment.

In order to solve the above problems, the application provides a special dust removal equipment for substations, including a box body (1) and a connecting pipe (11), and the box body (1) is provided with an air outlet (13) and a dust suction port (12 ), the air outlet (13) and the dust suction port (12) are connected to the connecting pipe (11); the casing (1) is sequentially provided with a drive chamber (14), at least one layer of filter screen (18 ) and a dust chamber (15), the drive chamber (14) is provided with a drive motor (16) and a blade (17), and the drive motor (16) and the blade (17) constitute a dual-purpose blower Fan, that is, the drive motor (16) is driven by two layers of blades (17), wherein one layer of blades (17) forms the blast side under the drive of the drive motor (16), and the other layer of blades (17) is driven by the drive motor (16). Driven by the motor (16), an air suction side is formed, the dust suction port (12) is arranged on the air suction side, and the air outlet (13) is arranged on the air blast side.

As a preferred solution of the present application, the filter screen (18) is arranged in the dust accumulation chamber (15); or the filter screen (18) is arranged in the driving chamber (14).

As a preferred solution of the present application, the end of the connecting pipe (11) connected to the dust suction port (12) is provided with a dust suction nozzle (121), and the dust suction nozzle (121) is umbrella-shaped, funnel-shaped or flat shape, and a brush is provided around the suction nozzle (121); the end of the connecting pipe (11) connected to the air outlet (13) is provided with a blowing nozzle (131), and the blowing nozzle (131) is conical Or flat shape, and hairbrush and/or brush shovel are provided on the blowing nozzle (131).

As a preferred solution of the present application, it includes a blowing nozzle (20), the blowing nozzle (20) includes a housing part (201) and an interface part, and a baffle (204) is provided in the housing part (201) , the baffle plate (204) divides the interior of the housing part (201) into an air outlet duct and a dust suction duct; the interface part is an interface part A (202) and an interface part B (203), and the interface part A (202) is connected to the end port of the connecting pipe (11) connected to the dust suction port (12), and the interface part B (203) is connected to the connecting pipe (11) connected to the air outlet (13) end port.

As a preferred solution of the present application, the bottom end of the casing (1) is provided with wheels (21), and the wheels (21) are universal wheels with locking devices; /or the connecting pipe (11) connected to the air outlet (13) is provided with a binding device (22), and the binding device (22) includes a strap or a fixing buckle; the dust chamber (15 ) is provided with a dust box (151); at least one side of the filter screen (18) is provided with a dust removal brush (19), and the dust removal brush (19) is driven by a motor or a bearing.

As a preferred solution of the present application, a solar power supply system is provided on the outside of the box (1), and the solar power supply system includes solar panels, voltage converters and photovoltaic cells, and the solar power supply system is the driving motor (16 ) to provide the required power.

Beneficial effect

The utility model provides a special dedusting equipment for a substation with simple structure and convenient operation. The equipment includes a box body and a connecting pipe. The dust suction port and the air outlet are respectively connected with connecting pipes; the box body is provided with a driving cavity, at least one layer of filter screen and a dust accumulation cavity in sequence, and a driving motor and blades are arranged in the driving cavity, and the driving motor and the blades constitute a two-stage blowing and suctioning mechanism. The fan, that is, the drive motor, drives the upper and lower layers of blades to rotate at the same time. The two layers of blades include blade A and blade B with the same or different structure, wherein blade A forms the blowing side under the drive of the drive motor, and blade B is driven Driven by the motor, the suction side is formed, the dust suction port and the dust accumulation chamber are set on the suction side, and the air outlet is set on the blowing side; when in use, start the drive motor, which drives blade A and blade B to rotate simultaneously, The blast side blows air through the air outlet to blow up the dust in the related equipment of the substation, and then the suction side sucks in the blown and scattered dust through the dust suction port and filters the dust into the dust accumulation chamber through the filter Therefore, using the dust removal equipment in this application, not only can the dust in the substation-related equipment be sucked away, but also the dust in the parts that are not easily accessible by the dust suction port in the equipment can be blown up through the air outlet, which is convenient for dust collection Port suction, that is, using the dust removal equipment in this application, solves the existing problems of heavy workload, incomplete cleaning and high difficulty in dust removal of substation equipment.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of a special dedusting equipment for a substation provided by an embodiment of the utility model;

Fig. 2 is a schematic diagram of the blade structure provided by the embodiment of the utility model;

Fig. 3 is a schematic diagram of the internal circuit structure of the drive motor provided by the embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the blowing and sucking nozzle provided by the embodiment of the utility model;

Fig. 5 is a structural schematic diagram of the solar power supply system provided by the embodiment of the utility model for supplying power to the drive motor.

Reference signs:

Box 1, connecting pipe 11, suction port 12, suction nozzle 121, air outlet 13, blowing nozzle 131, drive chamber 14, dust chamber 15, dust box 151, motor 16, blade 17, blade A171, blade B172, filter screen 18, dust removal brush 19, blowing suction nozzle 20, housing part 201, interface part A202, interface part B203, baffle plate 204, wheels 21, binding device 22.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Example 1:

This embodiment provides a special dedusting equipment for substations with simple structure and convenient operation. See Figure 1, which is a schematic cross-sectional structure diagram of the dedusting equipment for substations provided by this embodiment. and dust suction, the present embodiment is provided with a dust suction port 12 and an air outlet 13 on the box body 1, and the dust suction port 12 and the air outlet 13 are respectively connected with connecting pipes 11. In this embodiment, for the convenience of use, the outlet The tuyere 13 is arranged on the top of the box body 1, and the dust suction port 12 is arranged at the middle part of the box body 1; the box body 1 is provided with a drive chamber 14, at least one layer of filter screen 18 and a dust accumulation chamber 15 in turn, and the drive chamber 14 is provided with There are driving motor 16 and blades 17, the driving motor 16 and the blades 17 constitute a dual-purpose fan for blowing and sucking, that is, the driving motor 16 simultaneously drives the upper and lower layers of blades to rotate, and the two layers of blades include blades A171 and blades B172 with the same or different structures , where the blade A171 forms the blowing side under the drive of the driving motor, the blade B172 forms the suction side under the driving of the driving motor, the dust suction port 12 and the dust accumulation chamber 15 are set on the suction side, and the air outlet 13 is set on the On the blowing side, in order to have a better filtering effect and ensure that the discharged air is clean, at least one layer of filter screen 18 is provided on the suction side; , to absorb dust into the dust chamber 15. When in use, start the drive motor 16, and the motor 16 drives the blades A171 and B172 to rotate at the same time. The dust port 12 sucks the blown and scattered dust and filters the dust into the dust chamber 15 through the filter screen 18. Therefore, the dust removal equipment in this embodiment can not only suck the dust in the substation-related equipment, but also , the dust at the position where the dust suction port 12 in the equipment is not easily accessible can also be blown up through the air outlet 13, so as to facilitate the suction of the dust suction port 12, that is, the dust removal device in this embodiment solves the problem of existing dust removal for substation equipment. The problem of heavy workload, incomplete cleaning and high difficulty of work.

In this embodiment, the connecting pipe 11 adopts a soft flexible PVC pipe, which is convenient for adjusting the inlet and outlet to a suitable position, and cleaning the equipment in all directions; the box body 1 is made of ABS material.

In this embodiment, the blades A171 and B172 driven by the drive motor 16 rotate simultaneously to form a blowing side and a suction side, and the suction side and the blowing side can mutually utilize the wind force generated on the back of each other, avoiding the waste of wind power. In this embodiment, the blade 17 is a blade 17 with five blades integrated, as shown in FIG. 2 , the five blades integrated blade 17 can generate stronger wind force.

In this embodiment, the drive motor 16 is an AC/DC dual-purpose motor 16, also known as a general-purpose motor. The motor 16 is essentially a DC series-excited motor. The armature winding, whose magnetic field is connected in series with the armature winding. The steering switch of the dual-purpose motor 16 is very convenient, as long as the switch reverses the magnetic field coil, the reverse and forward rotation of the motor 16 rotor can be realized. Just to make it suitable for AC operation, all magnetic circuit systems are made of laminations to reduce eddy currents. In addition to the excitation winding F and commutation pole winding FD on the stator, a compensation winding Fs is also added to limit the excessive reactance voltage drop of the armature winding during AC operation and improve the commutation. The principle structure is shown in Figure 3.

Further, in this embodiment, the end of the connecting pipe 11 connected to the dust suction port 12 is provided with a dust suction nozzle 121, and the dust suction nozzle 121 is umbrella-shaped, funnel-shaped or flat, which increases the collection range. It is convenient to attract a large amount of dust, and a brush is provided around the dust suction nozzle 121, and the dust can be gathered by the brush to reduce the scope of dust suction; the end of the connecting pipe 11 connected to the air outlet 13 is provided with a blowing nozzle 131, the The blowing nozzle 131 is conical or flat, which increases the wind force of the air outlet 13, which is more conducive to the raising of dust on the equipment, and the blowing nozzle 131 is provided with a brush and/or a brush shovel, which can be used to paste The dust or impurities are scooped up, which is convenient for the suction port 12 to absorb.

Further, in this embodiment, in order to facilitate the user to move and carry the dust removal equipment, it is preferable to set wheels 21 at the bottom of the box 1, and the wheels 21 are universal wheels with locking devices;

In order to carry the connecting pipe 11 conveniently, in this embodiment, a binding device 22 is preferably provided on the connecting pipe 11 connected to the dust suction port 12 and/or the air outlet 13, and the binding device 22 includes a strap or The fixed buckle, if necessary, binds the two connecting pipes together through a strap or a fixed buckle, which is convenient for one-person operation.

When the dust removal device in this embodiment removes or cleans the internal dust, the dust inside the dust removal device can be removed through the dust suction port 12; or the part provided with the drive chamber 14 is removed from the box body 1, and then cleaned .

In this embodiment, in order to facilitate cleaning, a dust box 151 is preferably provided in the dust chamber 15 in this embodiment, and the dust box 151 can be taken out directly during cleaning.

Example 2:

Compared with Embodiment 1, in order to have a better filtering effect, the present embodiment is preferably provided with a three-layer filter screen 18, and the filter screen 18 is arranged in the dust chamber 15 (see Fig. 1), and this arrangement can avoid driving The motor and blades are polluted by a small amount of dust, and at the same time, the dust can be better filtered into the dust chamber; or the filter screen 18 is arranged in the driving chamber 14, and this arrangement increases the space of the dust chamber; In this embodiment, preferably, the filter screen 18 is arranged in the dust accumulation chamber 15 .

In this embodiment, it is preferable that at least one side of the filter screen 18 is provided with a dust removal brush 19, and the dust removal brush 19 is driven by a motor or a bearing, and the dust stuck on the filter screen 19 can be swept away by the dust removal brush 19. , to avoid the problem that the filter screen is polluted by dust and the filtering effect is poor.

Example 3:

Compared with Embodiments 1 and 2, the difference of this embodiment is that it includes a blowing and sucking nozzle 20 (see FIG. 4 ), and the blowing and sucking nozzle 20 includes a housing part 201 and an interface part. Plate 204, the baffle plate 204 divides the inside of the housing part 201 into an air outlet channel and a dust suction channel; the interface part is an interface part A202 and an interface part B203, and the interface part A202 is connected to the dust suction port 12 The end port of the connecting pipe 11, the interface part B203 is connected to the end port of the connecting pipe 11 connected to the air outlet 13, through the blowing nozzle 20, the connecting pipe 11 for dust suction and the connecting pipe for air outlet can be connected 11 bound together for easy use.

Example 4:

Compared with the above-mentioned embodiment, the difference of this embodiment is that a solar power supply system is provided on the outside of the box body 1, and the solar power supply system includes a solar panel, a voltage converter and a photovoltaic cell, and the solar power supply system provides the drive motor 16 with the required Electricity, see Figure 5 for the specific structure diagram. When in use, the solar panel collects light energy, and the voltage converter transmits the electric energy collected by the solar panel to the photovoltaic battery for storage, and then provides the required power for the drive motor 16. This implementation For example, a solar power supply system is set outside the dust removal equipment to avoid the problem that the dust removal equipment cannot work normally in the event of a power outage. Problems with inconvenient movement or portability.

The above content is a further detailed description of the utility model in conjunction with specific implementation methods, and it cannot be determined that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (10)

1. transformer station's special dust-removing equipment, comprise casing (1) and tube connector (11), it is characterized in that, described casing (1) is provided with air outlet (13) and suction port (12), and described air outlet (13) and suction port (12) are connected with described tube connector (11), actuator chamber (14) is provided with successively in described casing (1), at least one metafiltration net (18) and laying dust chamber (15), drive motors (16) and blade (17) is provided with in described actuator chamber (14), described drive motors (16) and described blade (17) constitute pressure-vaccum Dual-purpose fan, namely drive motors (16) is provided with two-layer blade (17), wherein one deck blade (17) defines air blast side under the driving of drive motors (16), another layer of blade (17) defines air draught side under the driving of drive motors (16), described suction port (12) and described laying dust chamber (15) are arranged on described air draught side, described air outlet (13) is arranged on described air blast side.

2. transformer station as claimed in claim 1 special dust-removing equipment, it is characterized in that, described filter screen (18) is arranged in described laying dust chamber (15); Or described filter screen (18) is arranged in described actuator chamber (14).

3. transformer station as claimed in claim 1 or 2 special dust-removing equipment, it is characterized in that, the end of the tube connector (11) be connected with described suction port (12) is provided with dust absorption nozzle (121), described dust absorption nozzle (121) in umbrella, funnel-form or offset flat shape, and dust absorption nozzle (121) is provided with hairbrush around; The end of the tube connector (11) be connected with described air outlet (13) is provided with blowing mouth (131), described blowing mouth (131) is in taper or offset flat shape, and blowing mouth (131) is provided with hairbrush and/or brush shovel.

4. transformer station as claimed in claim 1 or 2 special dust-removing equipment, it is characterized in that, comprise pressure-vaccum mouth (20), described pressure-vaccum mouth (20) comprises housing section (201) and interface portion, be provided with baffle plate (204) in described housing section (201), the inside of housing section (201) is divided into exhaust passage and dust-absorbing flue by described baffle plate (204); Described interface section is interface portion A (202) and interface portion B (203), described interface portion A (202) is connected to tube connector (11) end port be connected with described suction port (12), and described interface portion B (203) is connected to tube connector (11) end port be connected with described air outlet (13).

5. transformer station as claimed in claim 1 or 2 special dust-removing equipment, it is characterized in that, described casing (1) bottom is provided with wheel (21), and described wheel (21) is the universal wheel with locking device; The described tube connector (11) be connected with described suction port (12) and/or described air outlet (13) is provided with binding device (22), and described binding device (22) comprises bandage or fixing buckle; Dust deposited case (151) is provided with in described laying dust chamber (15); At least side of described filter screen (18) is provided with cleaning brush (19), and described cleaning brush (19) is driven by motor or bearing.

6. transformer station as claimed in claim 3 special dust-removing equipment, it is characterized in that, described casing (1) bottom is provided with wheel (21), and described wheel (21) is the universal wheel with locking device; The described tube connector (11) be connected with described suction port (12) and/or described air outlet (13) is provided with binding device (22), and described binding device (22) comprises bandage or clip; Dust deposited case (151) is provided with in described laying dust chamber (15); At least side of described filter screen (18) is provided with cleaning brush (19), and described cleaning brush (19) is driven by motor or bearing.

7. transformer station as claimed in claim 4 special dust-removing equipment, it is characterized in that, described casing (1) bottom is provided with wheel (21), and described wheel (21) is the universal wheel with locking device; The described tube connector (11) be connected with described suction port (12) and/or described air outlet (13) is provided with binding device (22), and described binding device (22) comprises bandage or clip; Dust deposited case (151) is provided with in described laying dust chamber (15); At least side of described filter screen (18) is provided with cleaning brush (19), and described cleaning brush (19) is driven by motor or bearing.

8. transformer station as claimed in claim 1 or 2 special dust-removing equipment, it is characterized in that, described casing (1) outside is provided with solar electric power supply system, described solar electric power supply system comprises solar panel, electric pressure converter and photovoltaic cell, and described solar electric power supply system provides institute's subfam. Spiraeoideae for described drive motors (16).

9. transformer station as claimed in claim 3 special dust-removing equipment, it is characterized in that, described casing (1) outside is provided with solar electric power supply system, described solar electric power supply system comprises solar panel, electric pressure converter and photovoltaic cell, and described solar electric power supply system provides institute's subfam. Spiraeoideae for described drive motors (16).

10. transformer station as claimed in claim 4 special dust-removing equipment, it is characterized in that, described casing (1) outside is provided with solar electric power supply system, described solar electric power supply system comprises solar panel, electric pressure converter and photovoltaic cell, and described solar electric power supply system provides institute's subfam. Spiraeoideae for described drive motors (16).