Sand wind filtering device for SVG chamber

Abstract

The utility model relates to the technical field of sandstorm protection, in particular to a sandstorm filtering device for an SVG (static var generator) chamber, which comprises a shell, a filtering mechanism is mounted on the shell and comprises a mounting plate, the mounting plate is mounted at the top of the shell, and two mounting racks which are arranged in a laminated manner are slidably connected into the mounting plate. Wherein one mounting frame extends into the shell, a plurality of filter screens are slidably connected into the two mounting frames, one end of each filter screen extends out of one side of the corresponding mounting frame, a driving mechanism is mounted on the inner side of the top of the mounting plate and comprises a rotating shaft, and the rotating shaft is rotatably connected to the center line of the inner side of the top of the mounting plate. A chuck is mounted at one end of the rotating shaft, a pull rope is connected to the chuck, the two ends of the pull rope are connected with the centers of one sides of the two mounting frames correspondingly, and a dismounting and mounting mechanism is mounted on the mounting plate; and the filter screen can be rapidly replaced, and wind and sand cannot enter the filter screen in the replacement process.

Description

Technical Field

[0001] The utility model relates to a wind and sand filtering device, in particular to a wind and sand filtering device for an SVG chamber, belonging to the technical field of wind and sand protection. Background Art

[0002] SVG control room refers to the high-voltage dynamic reactive compensation control room. Reactive compensation devices need to be configured in wind farms to manage and control the power of the wind farm and achieve better power transmission. There are more wind farms in the north, and the north has strong winds and sand. When the SVG control room is used, in order to ventilate the room, it is necessary to install filter components to ensure that external wind and sand will not enter while ensuring indoor air circulation.

[0003] However, traditional filter components all install filters to block the vents. When the filters need to be replaced, the filters need to be disassembled and then reinstalled. During the disassembly and assembly process, the vents lack filter protection components, and wind and sand will enter part of them, causing indoor pollution. Utility Model Content

[0004] The purpose of the utility model is to provide a SVG chamber wind and sand filtering device in order to solve the above-mentioned problem, which can quickly replace the filter screen and will not cause wind and sand to enter during the replacement process.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an SVG room filtering sand device, comprising a shell, a filtering mechanism installed on the shell, the filtering mechanism comprising a mounting plate, a mounting plate installed on the top of the shell, two stacked mounting frames slidably connected inside the mounting plate, opposite sides of the two mounting frames are slidably connected to each other, one of the mounting frames extends into the shell, a plurality of filtering screens are slidably connected inside the two mounting frames, one end of the filtering screens extends to the outside of one side of the mounting frame, a driving mechanism is installed on the inner side of the top of the mounting plate, the driving mechanism comprises a rotating shaft, a rotating shaft is rotatably connected at the inner midline of the top of the mounting plate, a chuck is installed at one end of the rotating shaft, a pull rope is connected to the chuck, both ends of the pull rope are respectively connected to the center of one side of the two mounting frames, and a disassembly mechanism is installed on the mounting plate.

[0006] Preferably, a magnetic block is installed on one side of each of the two mounting frames, the magnetic block contacts the bottom of the shell, and the magnetic block is a rectangular structure.

[0007] Preferably, the other end of the rotating shaft extends to the outside of the mounting plate, a servo motor is mounted on the outside of the mounting plate, and the rotating shaft is connected to the output shaft of the servo motor.

[0008] Preferably, one side of the two mounting frames is detachably connected with a connecting plate, and both ends of the pull rope are respectively connected to the center line of one side of the two connecting plates.

[0009] Preferably, the disassembly and assembly mechanism comprises a through slot, the side wall of the mounting plate is provided with a plurality of through slots which are equidistantly distributed, and one end of the plurality of filter screens is located on one side of the plurality of through slots.

[0010] Preferably, a plurality of groups of equally spaced sockets are provided on the other side of the two mounting frames, and a plurality of groups of equally spaced push rods are installed on the other side of the mounting plate. The plurality of groups of push rods are respectively slidably connected to the side walls of the mounting plate, one end of the plurality of groups of push rods is located at one end of the plurality of groups of sockets, and a pressure plate is respectively installed on the other end of the plurality of groups of push rods.

[0011] Preferably, a compression spring is slidably connected to the outer side of the push rod, one end of the compression spring is connected to the pressure plate, and the other end of the compression spring is connected to the side wall of the mounting plate.

[0012] Preferably, a plurality of groups of gaskets are installed on the side wall of the mounting plate, the gaskets are of annular structure, the compression springs are connected to the gaskets, and the push rods are slidably connected to the gaskets.

[0013] Preferably, a plurality of equally spaced fixing holes are respectively installed at the edges of the side walls at both ends of the shell, and both ends of the fixing holes extend to the outside of the shell.

[0014] Preferably, sealing gaskets are respectively installed on the side walls at both ends of the shell, and the sealing gaskets are frame-type structures.

[0015] The beneficial effects of the utility model are as follows: through the installation of the shell, it is convenient to connect with the vent of the equipment, through the installation of two mounting frames, the connection of the filter screen is realized, through the installation of the mounting plate, it is convenient to store the two mounting frames, through the cooperation of the chuck and the pull rope, one of the mounting frames is slid into the shell to filter the sand and dust from the external air, by pushing the mounting frame, the mounting frame is raised for storage, and the other mounting frame inside the mounting plate will slide down and be inserted into the shell, so that the two filter screens can be switched for installation, which is beneficial to keep the vent in a filtering protection state when replacing the filter screen, and prevent wind and sand from entering, and through the cooperation of the disassembly and assembly mechanism, it is convenient to take out and replace the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the connection structure between the mounting frame and the housing of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the pull rope and the mounting frame of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the filter screen and the mounting frame of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the pull rope and the chuck of the utility model;

[0021] Figure 6 It is a schematic diagram of the connection structure between the push rod and the pressure plate of the utility model.

[0022] In the figure: 1. shell; 2. filtering mechanism; 201. mounting plate; 202. mounting frame; 203. filtering screen; 204. magnetic block; 3. driving mechanism; 301. servo motor; 302. rotating shaft; 303. pull rope; 304. connecting plate; 305. chuck; 4. disassembly and assembly mechanism; 401. through groove; 402. pressing plate; 403. jack; 404. compression spring; 405. ejector rod; 406. gasket; 5. fixing hole; 6. sealing gasket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 As shown, the SVG room sand filtering device comprises a shell 1, on which a filtering mechanism 2 is installed, and the filtering mechanism 2 comprises a mounting plate 201, and a mounting plate 201 is installed on the top of the shell 1, and two stacked mounting frames 202 are slidably connected inside the mounting plate 201, and the two mounting frames 202 are slidably connected to each other on opposite sides, and one of the mounting frames 202 extends into the inside of the shell 1, and a plurality of filter screens 203 are slidably connected inside the two mounting frames 202, and one end of the filter screen 203 extends to the outside of one side of the mounting frame 202, and a driving mechanism 3 is installed on the inner side of the top of the mounting plate 201, and the driving mechanism 3 comprises a rotating shaft 302, and the rotating shaft 302 is rotatably connected at the inner midline of the top of the mounting plate 201, and a chuck 305 is installed at one end of the rotating shaft 302, and a pull rope 303 is connected to the chuck 305, and the two ends of the pull rope 303 are respectively connected to the center of one side of the two mounting frames 202, and a disassembly mechanism 4 is installed on the mounting plate 201.

[0025] As a technical optimization solution of the utility model, a magnetic block 204 is respectively installed on one side of the two mounting frames 202, and the magnetic block 204 is in conflict with the bottom of the shell 1. The magnetic block 204 is a rectangular structure. The installation of the magnetic block 204 facilitates the mounting frame 202 to slide down into the inside of the shell 1. The magnetic block 204 is adsorbed on the shell 1, so that the mounting frame 202 is stably installed.

[0026] As a technical optimization solution of the utility model, the other end of the rotating shaft 302 extends to the outside of the mounting plate 201, and a servo motor 301 is installed on the outside of the mounting plate 201. The rotating shaft 302 is connected to the output shaft of the servo motor 301. Through the operation of the servo motor 301, the rotating shaft 302 drives the chuck 305 to rotate, so that the chuck 305 drives the pull rope 303 to move. Since the pull rope 303 will rise at one end and fall at the other end when the chuck 305 rotates, the switching control of the two mounting frames 202 is realized.

[0027] As a technical optimization solution of the present invention, one side of the two mounting frames 202 is detachably connected with a connecting plate 304, and the two ends of the pull rope 303 are respectively connected to the center line of one side of the two connecting plates 304. Through the installation of the connecting plate 304, the connection between the pull rope 303 and the mounting frame 202 is stable and convenient for subsequent disassembly.

[0028] As a technical optimization solution of the utility model, the disassembly and assembly mechanism 4 includes a through groove 401, and the side wall of the mounting plate 201 is provided with a plurality of equally spaced through grooves 401, and one end of the plurality of filter nets 203 is located on one side of the plurality of through grooves 401. The opening of the plurality of through grooves 401 facilitates the subsequent removal of the filter nets 203 from the through grooves 401, thereby facilitating the disassembly and assembly and maintenance of the filter nets 203.

[0029] As a technical optimization solution of the utility model, a plurality of groups of equidistantly distributed sockets 403 are provided on the other side of the two mounting frames 202, and a plurality of groups of equidistantly distributed top rods 405 are installed on the other side of the mounting plate 201. The plurality of groups of top rods 405 are respectively slidably connected to the side walls of the mounting plate 201, and one end of the plurality of groups of top rods 405 is located at one end of the plurality of groups of sockets 403. The other ends of the plurality of groups of top rods 405 are respectively installed with pressure plates 402. Through the opening of the sockets 403, when the top rods 405 are squeezed, the top rods 405 are inserted into the inside of the sockets 403 to achieve resistance against the filter screen 203. The filter screen 203 is resisted and slides out of the through slot 401, which is convenient for removal, disassembly and maintenance.

[0030] As a technical optimization solution of the utility model, a compression spring 404 is slidably connected to the outer side of the push rod 405, one end of the compression spring 404 is connected to the pressure plate 402, and the other end of the compression spring 404 is connected to the side wall of the mounting plate 201. Through the installation of the compression spring 404, the connection of the push rod 405 is achieved, and the push rod 405 is resisted and slides out, maintaining a reset state, so that it can be reset in time after being pressed.

[0031] As a technical optimization solution of the utility model, multiple groups of gaskets 406 are installed on the side wall of the mounting plate 201. The gasket 406 is a circular ring structure. The compression spring 404 is connected to the gasket 406. The push rod 405 is slidably connected to the gasket 406. The installation of the gasket 406 facilitates the protection between the compression spring 404 and the mounting plate 201, so that the mounting plate 201 will not be squeezed and worn by the compression spring 404.

[0032] As a technical optimization solution of the utility model, a plurality of equally spaced fixing holes 5 are respectively installed at the edges of the side walls at both ends of the shell 1, and both ends of the fixing holes 5 extend to the outside of the shell 1. The installation of the fixing holes 5 facilitates the detachable installation of the shell 1 and the equipment.

[0033] As a technical optimization solution of the utility model, sealing gaskets 6 are respectively installed on the side walls at both ends of the shell 1. The sealing gasket 6 is a frame-type structure. Through the installation of the sealing gasket 6, the shell 1 and the equipment are well sealed after installation and are not easy to loosen.

[0034] When the utility model is used, firstly, the two mounting frames 202 are respectively mounted on the mounting plate 201 and the inside of the housing 1, and connected by the connecting plate 304 and the drawstring 303, and then the housing 1 is detachably mounted on the vent of the equipment through the cooperation of the fixing hole 5 and the bolt, and the sealing gasket 6 is installed to seal, so that the housing 1 is stably installed, one of the mounting frames 202 is inserted into the inside of the housing 1 with the cooperation of the magnetic block 204 to filter the sand and dust at the vent, and the other mounting frame 202 is stored inside the mounting plate 201 for standby use, when the filter screen 20 on the mounting frame 202 inside the housing 1 is When there are too many accumulated debris, the servo motor 301 is controlled to work, so that the rotating shaft 302 drives the chuck 305 to rotate, so that the pull rope 303 pulls the mounting frame 202 inside the shell 1 for storage, and the mounting frame 202 inside the mounting plate 201 will slide down and insert into the shell 1 for filtering, so that the two filter screens 203 can be switched for installation. After switching, the designated pressing plate 402 is pressed to make the pressing plate 402 slide away from the elastic force of the compression spring 404, so that the push rod 405 is inserted into the inside of the jack 403 to resist the filter screen 203, and the filter screen 203 can be easily replaced after sliding out through the through slot 401.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An SVG chamber sand filtering device, comprising a housing (1), characterized in that: A filter mechanism (2) is mounted on the shell (1), the filter mechanism (2) comprising a mounting plate (201), the mounting plate (201) being mounted on the top of the shell (1), the mounting plate (201) being slidably connected to the inside of two stacked mounting frames (202), the two mounting frames (202) being slidably connected to each other at opposite sides, one of the mounting frames (202) extending into the inside of the shell (1), a plurality of filter screens (203) being slidably connected to the inside of the two mounting frames (202), one end of the filter screens (203) extending To the outside of one side of the mounting frame (202), a driving mechanism (3) is installed on the inner side of the top of the mounting plate (201), and the driving mechanism (3) comprises a rotating shaft (302). The rotating shaft (302) is rotatably connected at the center line of the inner side of the top of the mounting plate (201), and a chuck (305) is installed at one end of the rotating shaft (302). The chuck (305) is connected to a pull rope (303), and the two ends of the pull rope (303) are respectively connected to the center of one side of the two mounting frames (202), and a disassembly mechanism (4) is installed on the mounting plate (201).

2. The SVG chamber sand filtering device according to claim 1, characterized in that: A magnetic block (204) is respectively installed on one side of the two mounting frames (202); the magnetic block (204) contacts the bottom of the housing (1); and the magnetic block (204) is a rectangular structure.

3. The SVG chamber sand filtering device according to claim 1, characterized in that: The other end of the rotating shaft (302) extends to the outside of the mounting plate (201), a servo motor (301) is mounted on the outside of the mounting plate (201), and the rotating shaft (302) is connected to the output shaft of the servo motor (301).

4. The SVG chamber sand filtering device according to claim 3, characterized in that: One side of the two mounting frames (202) is detachably connected to a connecting plate (304), and two ends of the pull rope (303) are respectively connected to the center line of one side of the two connecting plates (304).

5. The SVG chamber sand filtering device according to claim 1, characterized in that: The disassembly and assembly mechanism (4) comprises a through slot (401), a side wall of the mounting plate (201) is provided with a plurality of through slots (401) distributed at equal intervals, and one end of the plurality of filter screens (203) is located on one side of the plurality of through slots (401).

6. The SVG chamber sand filtering device according to claim 1, characterized in that: A plurality of groups of equally spaced plug holes (403) are provided on the other side of the two mounting frames (202), and a plurality of groups of equally spaced push rods (405) are installed on the other side of the mounting plate (201). The plurality of groups of push rods (405) are respectively slidably connected to the side wall of the mounting plate (201), one end of the plurality of groups of push rods (405) is located at one end of the plurality of groups of plug holes (403), and a pressure plate (402) is respectively installed on the other end of the plurality of groups of push rods (405).

7. The SVG chamber sand filtering device according to claim 6, characterized in that: A compression spring (404) is slidably connected to the outer side of the push rod (405); one end of the compression spring (404) is connected to the pressure plate (402); and the other end of the compression spring (404) is connected to the side wall of the mounting plate (201).

8. The SVG chamber sand filtering device according to claim 7, characterized in that: A plurality of groups of gaskets (406) are installed on the side wall of the mounting plate (201); the gaskets (406) are of annular structure; the compression springs (404) are connected to the gaskets (406); and the push rods (405) are slidably connected to the gaskets (406).

9. The SVG chamber sand filtering device according to claim 1, characterized in that: A plurality of equally spaced fixing holes (5) are respectively installed at the edges of the side walls at both ends of the shell (1), and both ends of the fixing holes (5) extend to the outside of the shell (1).

10. The SVG chamber sand filtering device according to claim 1, characterized in that: Sealing pads (6) are respectively installed on the side walls at both ends of the shell (1), and the sealing pads (6) are of a frame-type structure.

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