CN115414745A - Dust type regulator cubicle - Google Patents

Abstract

The invention relates to the technical field of electrical cabinets, in particular to a dust removal type electrical cabinet, which comprises an exhaust fan and a cabinet body with an opening at one end side wall, wherein a sealing door is installed at the opening end of the cabinet body, the exhaust fan comprises a shell fixedly installed on the outer side wall of the sealing door, a motor is fixedly installed in the shell, a rotating shaft is coaxially and fixedly connected to an output shaft of the motor, fan blades are coaxially and fixedly connected to the rotating shaft, and an air inlet pipe and an air outlet pipe are communicated and fixed to the shell.

Description

A dust-removing electrical cabinet

technical field

The invention relates to the technical field of electrical cabinets, in particular to a dust removal type electrical cabinet.

Background technique

The electrical cabinet is made of steel to protect the normal operation of electrical components. Electrical components will generate a lot of heat during operation. Most electrical cabinets will have cooling holes on the side wall to dissipate heat. The outside air will pass through The heat dissipation holes enter the cabinet. However, the airflow contains dust, and the dust will enter the cabinet together with the airflow. If things go on like this, more dust will accumulate in the cabinet. Too much dust is not conducive to the normal operation of electrical components. A dust removal structure is installed on the cabinet;

In some existing electric cabinets, the exhaust fan is used to vacuum the inside of the cabinet, and a dust filter structure is set on the exhaust fan to keep the dust on the dust filter structure. The position of the dust suction port is fixed, and the dust collection range is small. Some electrical cabinets that use the exhaust fan for dust collection cannot effectively use the motor on the exhaust fan as the driving force to clean the dust on the dust filter structure and expand the dust collection range of the device;

For this reason, a kind of dust removal type electric cabinet is proposed.

Contents of the invention

The object of the present invention is to provide a dust-removing electrical cabinet to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a dust-removing electrical cabinet, comprising an exhaust fan and a cabinet body with an opening on one side wall, a sealed door is installed on the open end of the cabinet body, and the exhaust fan includes a fixed The casing installed on the outer wall of the airtight door, the motor is fixedly installed in the casing, the output shaft of the motor is coaxially fixedly connected with the rotating shaft, the coaxially fixedly connected fan blade is connected to the casing, and the casing is connected and fixed There is an air inlet pipe and an air outlet pipe, an installation groove is opened on the sealed door, a dust collection tube with an open lower end is fixedly installed on the top of the installation groove, and a sealing cover is detachably installed on the opening end of the dust collection cylinder. The air intake pipe is fixedly penetrating through the installation groove and communicated with the dust collection cylinder, and one end of the air intake pipe extending into the dust collection cylinder is fixedly installed with a dust filter plate, and a dust scraper for cleaning the dust filter plate is installed in the dust collection cylinder , a support block that can reciprocate up and down is installed in the installation groove, and a bellows that is fixedly connected with the support block is communicated with the dust collection tube. Motion provides power, and an L-shaped ventilation pipe is connected and fixed on the cabinet body, and a dust-proof plate can be detachably installed in the air outlet pipe and the L-shaped ventilation pipe.

Preferably, the end of the rotating shaft away from the motor moves through the intake pipe and rotates through the dust filter plate, and the dust scraping member includes a connecting block fixedly installed on one end of the rotating shaft, and the connecting block is provided with a moving groove, and the moving A moving block is slidably connected to the groove, and a plurality of springs are fixedly connected between the moving block and the moving groove. The part of the moving block extending to the outside of the moving groove is detachably installed with a brush plate fitted with a dust filter plate.

Preferably, a slot is provided at one end of the moving block extending out of the moving slot, and the brush board is inserted into the slot, and the inner wall of the slot is threaded with a bolt against the brush board.

Preferably, a support plate is fixedly installed on the inner wall of the installation groove, a chute is opened on the support plate, a slider is slidably connected in the chute, and the support block is fixedly installed on the slider. A reciprocating screw rod rotates through the chute, and the upper end of the reciprocating screw rod rotates through the intake pipe. The reciprocating screw rod in the intake pipe and the rotating shaft are fixedly connected with bevel gears coaxially. The two bevel gears The parts of the reciprocating screw located in the chute pass through the slider.

Preferably, the sealing cover is threadedly connected to the opening end below the dust collecting cylinder, and the bottom of the sealing cover is fixedly installed with an annular flange inserted into the dust collecting cylinder.

Preferably, a hopper is fixedly installed inside the annular flange.

Preferably, the end of the bellows away from the dust collecting cylinder is communicated with and fixed with an air collecting hood, and the air collecting hood is fixedly connected with the support block.

Preferably, the dust-proof plate is hemispherical, and a threaded ring is fixedly connected to its side wall, and the two threaded rings are respectively threaded into the air outlet pipe and the L-shaped ventilation pipe, and both of the dust-proof plates are fixed inside Attached with absorbent cotton pads.

Compared with prior art, the beneficial effect of the present invention is:

1. The present invention absorbs the dust in the cabinet by setting the exhaust fan, and uses the motor on the exhaust fan as the driving force to drive the bellows suction port to move up and down, thereby expanding the dust collection range of the device. In addition, the gas collecting hood in the device , further expanding the dust collection range of the device.

2. The present invention also uses the motor on the exhaust fan as the driving force to drive the dust scraper to scrape off the dust attached to the dust filter plate, thereby avoiding the complete blockage of the dust filter plate, and the installation method of the brush plate in the dust scraper is convenient for the staff. It is disassembled, and the scraped dust falls into the receiving hopper, and the staff can unscrew the sealing cover, and then move the receiving hopper out of the dust collection tube, so as to discharge the dust in it.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the top view of Fig. 1 among the present invention;

Fig. 3 is the A-A direction sectional view of Fig. 2 among the present invention;

Fig. 4 is an enlarged view of the structure at B of Fig. 3 in the present invention;

Fig. 5 is a schematic perspective view of another state of the present invention.

In the figure: 1, exhaust fan; 101, casing; 102, motor; 103, rotating shaft; 104, fan blade; 105, air intake pipe; 106, air outlet pipe; 2, cabinet body; 3, sealed door; 4, installation groove; 5. Dust collecting cylinder; 6. Sealing cover; 7. Dust filter plate; 8. Dust scraping piece; 81. Connecting block; 82. Moving groove; 83. Moving block; 84. Spring; 85. Brush plate; 86. Slot ; 87, bolt; 9, support block; 10, bellows; 11, L-shaped vent pipe; 12, dust-proof plate; 13, support plate; 14, chute; 15, slide block; 16, reciprocating screw mandrel; 17 , bevel gear; 18, annular flange; 19, receiving hopper; 20, gas collecting hood; 21, threaded ring; 22, moisture-absorbing cotton block.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In describing the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined. In addition, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be It can be directly connected, or indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Referring to Fig. 1 to Fig. 5, the present invention provides a technical solution:

A kind of dust-removing type electric cabinet, as shown in Figure 1 to Figure 5, comprises exhaust fan 1 and the cabinet body 2 of one end sidewall opening, and the opening end of cabinet body 2 is equipped with airtight door 3, and exhaust fan 1 includes and is fixedly installed in The housing 101 on the outer wall of the airtight door 3, the motor 102 is fixedly installed in the housing 101, the output shaft of the motor 102 is fixedly connected with the rotating shaft 103, the fan blade 104 is fixedly connected coaxially on the rotating shaft 103, and the housing 101 is communicated and fixed with The air inlet pipe 105 and the air outlet pipe 106, the airtight door 3 are provided with an installation groove 4, the top of the installation groove 4 is fixedly installed with a dust collection tube 5 with an open lower end, and a seal cover 6 is detachably installed on the opening end of the dust collection cylinder 5 , the air intake pipe 105 is fixedly running through the installation groove 4 and communicated with the dust collection cylinder 5, and the end of the air intake pipe 105 extending to the dust collection cylinder 5 is fixedly installed with a dust filter plate 7, and a dust filter plate 7 for cleaning the dust collection cylinder 5 is installed in the dust collection cylinder 5 The scraper 8 is equipped with a support block 9 capable of reciprocating up and down in the installation groove 4, and the bellows 10 fixedly connected with the support block 9 is communicated with the dust collection tube 5, and the motor 102 is used for the scraping movement of the dust scraper 8 and The up and down reciprocating motion of the support block 9 provides power, and the cabinet body 2 is communicated with and fixed with an L-shaped vent pipe 11, and a dust-proof plate 12 can be disassembled and installed in the air outlet pipe 106 and the L-shaped vent pipe 11.

Some existing electrical cabinets use the exhaust fan 1 to vacuum the inside of the cabinet 2, but the position of the dust suction port is fixed, the dust collection range is small, and the motor 102 on the exhaust fan 1 cannot be used as the driving force To scrape off the dust on the dust filter structure, the present invention absorbs the dust in the cabinet 2 by setting the exhaust fan 1, and uses the motor 102 on the exhaust fan 1 as the driving force to drive the dust suction port of the bellows 10 to move up and down, thereby expanding In addition, the present invention also utilizes the motor 102 on the exhaust fan 1 as a driving force to drive the dust scraper 8 to scrape off the dust attached to the dust filter plate 7, thereby preventing the dust filter plate 7 from being completely blocked.

As shown in Figure 4, the end of the rotating shaft 103 away from the motor 102 moves through the intake pipe 105 and rotates through the dust filter plate 7. The dust scraping part 8 includes a connecting block 81 fixedly installed on one end of the rotating shaft 103. The connecting block 81 is provided with a movable Slot 82, moving block 83 is slidably connected to the moving slot 82, and a plurality of springs 84 are fixedly connected between the moving block 83 and the moving slot 82. The brush plate 85 that fits.

When dust removal is required, close the airtight door 3, and then start the motor 102 to work. After the motor 102 starts, it drives the fan blade 104 to rotate, so that the dust in the cabinet 2 enters the bellows 10 with the airflow, and then the airflow passes through the bellows. 10 enters the dust collection cylinder 5, and the airflow entering the dust collection cylinder 5 is finally discharged through the air outlet pipe 106 under the filtering effect of the dust filter plate 7. During this process, the output shaft of the motor 102 drives the rotation shaft 103 to rotate, thereby making the connecting block 81 The brush plate 85 and the brush plate 85 all rotate, and the brush plate 85 is closely attached to the dust filter plate 7 under the elastic action of the spring 84, and then the dust on the dust filter plate 7 is scraped off, which realizes the dredging effect on the dust filter plate 7, thereby avoiding If the dust filter plate 7 is completely blocked, the detachable installation method of the sealing cover 6 is convenient for the staff to discharge the dust accumulated in the dust collection tube 5, and the detachable installation method of the brush plate 85 is convenient for the staff to disassemble, clean or replace it. When the inside of the cabinet 2 is in a negative pressure state, the external airflow enters the cabinet 2 through the L-shaped ventilation pipe 11, and the use of the exhaust fan 1 also speeds up the fluidity of the airflow in the cabinet 2, thereby realizing the airflow in the cabinet 2. The heat dissipation effect of electrical components, the dust-proof plate 12 in the L-shaped ventilation pipe 11 and the air outlet pipe 106 can effectively filter the airflow entering it, thereby ensuring the cleanliness of the airflow entering the cabinet 2.

As shown in Figure 4, a slot 86 is provided at the end of the moving block 83 extending to the outside of the moving groove 82, and the brush plate 85 is inserted and installed in the slot 86, and the inner wall of the slot 86 is threaded with a thread against the brush plate 85. Bolt 87.

When the brush plate 85 needs to be disassembled, the staff can first disassemble the sealing cover 6 from the opening end of the dust collection tube 5, then the staff can unscrew the bolt 87, and then the staff can remove the brush plate 85 from the slot 86 Just move it out.

As shown in Figures 3 and 4, a support plate 13 is fixedly installed on the inner wall of the installation groove 4, and a chute 14 is provided on the support plate 13, and a slide block 15 is slidably connected in the chute 14, and the support block 9 is fixedly installed on the slide. On the block 15, a reciprocating screw mandrel 16 rotates through the chute 14, and the upper end of the reciprocating screw mandrel 16 rotates through the intake pipe 105. 17. The two bevel gears 17 are meshed, and the part of the thread of the reciprocating screw rod 16 located in the chute 14 runs through the slider 15.

After the motor 102 starts, it drives the rotating shaft 103 to rotate. Under the transmission effect of the two bevel gears 17, the reciprocating screw rod 16 rotates, and the reciprocating screw rod 16 rotates to make the slider 15 reciprocate up and down under the limit action of the chute 14 , so that the air inlet of the support block 9 and the bellows 10 reciprocates up and down. , effectively expanding the dust collection range of the device,

As shown in FIG. 4 , the sealing cover 6 is threadedly connected to the opening end below the dust collecting tube 5 , and the bottom of the sealing cover 6 is fixed with an annular flange 18 inserted in the dust collecting tube 5 .

The dust cleaned by the brush plate 85 falls into the space enclosed by the annular flange 18, and the staff can unscrew the sealing cover 6 from the dust collection tube 5, and then move the annular flange 18 out of the dust collection tube 5. The sealing cover 6 is dismantled to be convenient for the staff to discharge the dust in the dust collecting tube 5 .

As shown in FIG. 4 , a receiving hopper 19 is fixedly installed in the annular flange 18 .

The upper open end of the receiving hopper 19 is larger than the lower opening end, and the dust falls into the receiving hopper 19 and is not easy to rise.

As shown in FIG. 4 , the end of the bellows 10 away from the dust collection cylinder 5 is communicated with and fixed with an air collection hood 20 , and the air collection hood 20 is fixedly connected with the support block 9 .

The arrangement of the air collecting hood 20 can further expand the dust collection range of the bellows 10 .

As shown in Figure 4, the dustproof plate 12 is hemispherical, and is fixedly connected with threaded ring 21 on its side wall, and two threaded rings 21 are threadedly connected in the air outlet pipe 106 and the L-shaped ventilation pipe 11 respectively, two dustproof plates All are fixedly connected with hygroscopic cotton piece 22 in 12.

The airflow entering the air outlet pipe 106 and the L-shaped airflow pipe 11 will be filtered by the dustproof plate 12. In addition, the setting of the moisture-absorbing cotton block 22 can effectively absorb the moisture in the airflow, thereby improving the dryness of the airflow entering the cabinet 2. Dust-proof plate 12 is hemispherical, and it has expanded the dust-filtering area of dust-proof plate 12, and the threaded connection mode of screw ring 21 and air outlet pipe 106 and L-shaped vent pipe 11 is convenient for the staff to disassemble dust-proof plate 12, dust-proof After the plate 12 is disassembled, it is not only convenient for the staff to clean it, but also convenient for the staff to replace the moisture-absorbing cotton block 22 inside it.

Method of use: the present invention can effectively extract the dust in the cabinet body 2 by setting the exhaust fan 1. In addition, the motor 102 on the exhaust fan 1 can also be used as a driving force to drive the air inlet of the bellows 10 to reciprocate up and down, thereby expanding To limit the dust collection range of the device, the motor 102 on the exhaust fan 1 can also be used as a driving force to drive the dust scraper 8 to clean the dust filter plate 7. Specifically, when in use, the staff can close the airtight door 3 and start the motor 102 to work. When the motor 102 works, it drives the fan blade 104 to rotate, so that the dust in the cabinet 2 enters the bellows 10 along with the airflow, and then the airflow enters the dust collection cylinder 5, and the airflow entering the dust collection cylinder 5 is filtered by the dust filter plate 7 Exhausted through the air outlet pipe 106, when the cabinet body 2 is in a negative pressure state, the external airflow enters the cabinet body 2 from the L-shaped ventilation pipe 11, and the airflow entering the L-shaped ventilation pipe 11 will be filtered by the dust-proof plate 12, Then the cleanliness of the airflow entering the cabinet 2 is ensured. In addition, the moisture-absorbing cotton block 22 in the dust-proof plate 12 can effectively absorb the moisture in the airflow, thereby ensuring the dryness of the airflow entering the cabinet 2. In addition, the motor 102 starts , it drives the rotating shaft 103 to rotate, and under the transmission effect of the two bevel gears 17, the rotating shaft 103 drives the reciprocating screw rod 16 to rotate, and the reciprocating screw rod 16 rotates to make the slider 15 reciprocate up and down under the limit action of the chute 14 , and then drive the air inlet of the support block 9 and the bellows 10 to reciprocate up and down, which expands the dust collection range of the device. In addition, the setting of the gas collection cover 20 further expands the dust collection range of the device. When the rotating shaft 103 rotates It also drives the brush plate 85 to rotate, and the brush plate 85 is in close contact with the dust filter plate 7 under the elasticity of the spring 84, thereby realizing the dredging and cleaning effect on the dust filter plate 7, and the cleaned dust falls into the hopper 19, and the device sucks After the dust is finished, the staff can open the sealing door 3, then unscrew the sealing cover 6 and the receiving hopper 19 will be moved out of the dust collection tube 5. After the dust in the receiving hopper 19 is exhausted, the staff can continue to insert the receiving hopper 19 in the Inside the dust collection tube 5, tighten the sealing cover 6. When the staff needs to disassemble the brush plate 85, they can unscrew the sealing cover 6 again, then unscrew the bolt 87, and then move the brush plate 85 out of the slot 86. The installation method of 85 is convenient for the staff to disassemble and replace it.

The electrical components that appear in this article are all connected with the external main controller and 220V mains electricity through the transformer, and the main controller can be a conventional known device that is controlled by a computer, etc. The product model provided by the present invention is only for this technology. The use of the scheme is based on the structural characteristics of the product. The product will be adjusted and transformed after purchase to make it more compatible and in line with the technical scheme of the present invention. It is the best technical solution for this technical scheme. The model of the product It can be replaced and modified according to the required technical parameters, which are well known to those skilled in the art. Therefore, those skilled in the art can clearly obtain the corresponding use effect through the technical solution provided by the present invention.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. A dust-removing type electrical cabinet, comprising an exhaust fan (1) and a cabinet body (2) with an end side wall opening, a sealed door (3) is installed on the open end of the cabinet body (2), and the exhaust fan (1) comprise the housing (101) that is fixedly installed on the outer wall of the airtight door (3), the motor (102) is fixedly installed in the housing (101), the output shaft of the motor (102) is coaxially fixedly connected with The rotating shaft (103), the fan blade (104) is coaxially and fixedly connected to the rotating shaft (103), and the air inlet pipe (105) and the air outlet pipe (106) are communicated and fixed on the outer shell (101), characterized in that: The airtight door (3) is provided with an installation groove (4), and the top of the installation groove (4) is fixedly equipped with a dust collection tube (5) with an open lower end, and on the opening end of the dust collection tube (5) A sealing cover (6) is detachably installed, and the air intake pipe (105) is fixed through the installation groove (4) and communicated with the dust collection cylinder (5), and the air intake pipe (105) extends to the dust collection cylinder (5) A dust filter plate (7) is fixedly installed at one end inside, a dust scraper (8) for cleaning the dust filter plate (7) is installed in the dust collection tube (5), and a movable A reciprocating support block (9), the dust collection tube (5) is communicated with a bellows (10) fixedly connected to the support block (9), and the motor (102) is the scraper of the dust scraper (8). The dust movement and the up and down reciprocating motion of the support block (9) provide power. The cabinet body (2) is communicated with and fixed with an L-shaped ventilation pipe (11), and the air outlet pipe (106) and the L-shaped ventilation pipe (11) are All can be detachably installed with dustproof plate (12). 2. A dust-removing electrical cabinet according to claim 1, characterized in that: the end of the rotating shaft (103) away from the motor (102) moves through the intake pipe (105) and rotates through the dust filter plate (7), The dust scraping part (8) includes a connection block (81) fixedly installed on one end of the rotating shaft (103), the connection block (81) is provided with a moving groove (82), and the moving groove (82) slides A moving block (83) is connected, a plurality of springs (84) are fixedly connected between the moving block (83) and the moving groove (82), and the moving block (83) extends to the part outside the moving groove (82) A brush plate (85) fitted with the dust filter plate (7) is detachably installed. 3. A dust-removing electrical cabinet according to claim 2, characterized in that: the end of the moving block (83) extending to the outside of the moving groove (82) is provided with a slot (86), and the brush plate ( 85) inserted and installed in the slot (86), the inner wall of the slot (86) is threaded through the bolt (87) against the brush plate (85). 4. A dust-removing electrical cabinet according to claim 1, characterized in that: a support plate (13) is fixedly installed on the inner wall of the installation groove (4), and a slide is provided on the support plate (13). Slot (14), slide block (15) is slidably connected in the slide slot (14), the support block (9) is fixedly mounted on the slide block (15), and the slide slot (14) rotates through a Reciprocating screw rod (16), the upper end of the reciprocating screw rod (16) rotates through the air intake pipe (105), and the reciprocating screw rod (16) in the air intake pipe (105) is coaxial with the rotating shaft (103) Bevel gears (17) are fixedly connected, and the two bevel gears (17) are meshed, and the part of the screw thread of the reciprocating screw rod (16) located in the chute (14) runs through the slide block (15). 5. A dust-removing electrical cabinet according to claim 1, characterized in that: the sealing cover (6) is threadedly connected to the opening end below the dust collecting cylinder (5), and the bottom of the sealing cover (6) is An annular flange (18) inserted in the dust collection tube (5) is fixedly installed on the top. 6. A dust-removing electrical cabinet according to claim 5, characterized in that: a hopper (19) is fixedly installed inside the annular flange (18). 7. A dust-removing electrical cabinet according to claim 1, characterized in that: the end of the bellows (10) far away from the dust collection cylinder (5) is communicated with and fixed with a gas collection hood (20), and the gas collection Cover (20) is fixedly connected with support block (9). 8. A dust-removing electrical cabinet according to claim 1, characterized in that: the dust-proof plate (12) is hemispherical, and a threaded ring (21) is fixedly connected to its side wall, and the two threads The ring (21) is threadedly connected in the outlet pipe (106) and the L-shaped vent pipe (11) respectively, and the moisture-absorbing cotton block (22) is all fixedly connected in the two described dust-proof plates (12).

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