Electric precipitation power frequency power supply

Abstract

The utility model belongs to the technical field of power supply equipment, and particularly relates to an electric precipitation power frequency power supply which comprises a shell, the middle of the shell sinks inwards to form a cavity, a transformer is arranged in the cavity, a movable baffle is arranged in the cavity, a dustproof plate used for preventing dust is arranged on one side of the shell, and a power supply is arranged on the other side of the shell. A plurality of supporting legs used for supporting are fixed to the bottom of the shell, a plurality of pulleys are fixed to the two sides of the baffle, and moving grooves facilitating moving of the pulleys are formed in the side face of the shell. A finger is inserted into the groove of the baffle, the baffle is pushed upwards, the baffle drives the pulley to slide along the interior of the moving groove, the pulley moves to the chamfering position from the vertical sliding groove and then moves along the transverse sliding groove, the pulley drives the baffle to move to the top of the inner wall of the cavity from one side of the cavity, and therefore when the dustproof plate is opened and closed, the dustproof plate can be opened and closed conveniently. The dustproof plate is opened and closed in the shell, so that the dustproof plate is prevented from colliding with the head of a worker, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of power supply equipment, and in particular relates to an electric dust removal power frequency power supply. Background Art

[0002] Industrial frequency is the abbreviation of the working frequency of the power grid, which refers to the frequency of the alternating current in the power grid. All generators, power transmission and distribution equipment and users in the same power grid use alternating current of this frequency. Therefore, industrial frequency power supply is one of the more common power supplies in people's daily lives.

[0003] In a Chinese patent with publication number CN217769185U, a three-phase industrial frequency high-voltage power supply for an electrostatic precipitator is disclosed. The patent adopts a foldable design of the upper and lower plates, which only occupies half of the space when opened, and can better adapt to the narrow space at the top; however, when the upper and lower plates of the above-mentioned three-phase industrial frequency high-voltage power supply for the electrostatic precipitator are folded, the folded parts of the upper and lower plates will extend outward. Therefore, when the staff opens and closes the upper and lower plates, the folded parts are easy to hit the staff's head, thereby accidentally injuring the staff, posing a safety hazard.

[0004] In order to solve the above problems, this application proposes an industrial frequency power supply for electrostatic precipitator. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an electric dust removal power frequency power supply, which has the characteristics of preventing the dustproof plate from colliding with the head of the worker and reducing the potential safety hazards.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An electric dust removal power frequency power supply, comprising:

[0008] A shell, wherein the middle portion of the shell is recessed inward to form a cavity, a transformer is disposed in the cavity, a movable baffle is disposed in the cavity, a dustproof plate for dust prevention is disposed on one side of the shell, and a plurality of legs for support are fixed to the bottom of the shell;

[0009] A plurality of pulleys are fixed on both sides of the baffle, a movable groove is arranged on the side of the shell for facilitating the movement of the pulley, two grooves are arranged on the lower half of the front side of the baffle for people to grasp, and a clamping mechanism is arranged between the groove and the baffle.

[0010] As a preferred embodiment of an electrostatic precipitator industrial frequency power supply of the utility model, the movable groove is composed of a vertical slide groove and a transverse slide groove, the transverse slide groove and the vertical slide groove are both arranged on the inner wall of the cavity, and the length of the transverse slide groove is greater than the length of the vertical slide groove, and the transverse slide groove and the vertical slide groove are connected end to end to form an L shape.

[0011] As a preferred embodiment of an industrial frequency power supply for an electrostatic precipitator of the utility model, an arc chamfer is provided at the connection between the horizontal slide groove and the vertical slide groove, and a pulley is arranged inside the vertical slide groove.

[0012] As a preferred industrial frequency power supply for electrostatic precipitator of the utility model, the clamping mechanism includes a locking block slidably mounted on the dustproof plate, a locking groove adapted to the locking block is provided at the bottom of the vertical slide groove, one end of the locking block is inserted in the locking groove, and a limiting plate is fixed to the outer wall of the locking block.

[0013] As a preferred embodiment of an electrostatic precipitator industrial frequency power supply of the utility model, a liftable lifting block is arranged on the top of the groove, a transmission block is fixed on one side of the lifting block, a side of the transmission block away from the lifting block is in contact with one end of the locking block, a wedge block is fixed on one side of the lifting block, and the inner wall of the groove is provided with a wedge-shaped groove matched with the wedge block.

[0014] As a preferred industrial frequency power supply for electrostatic precipitator of the utility model, a limiting groove is provided at one end of the dustproof plate, a main spring is provided inside the limiting groove, the main spring is sleeved on the outside of the locking block, a secondary spring is provided between the groove and the lifting block, the free end of the secondary spring is fixed to the top of the inner wall of the groove, and the free end of the main spring is fixed to the limiting plate of the locking block.

[0015] As a preferred embodiment of the utility model of an electrostatic precipitator power supply, a main inclined surface is arranged on one side of the transmission block, and a secondary inclined surface matched with the main inclined surface is arranged on one side of the locking block.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. Insert your finger into the groove of the baffle and push the baffle upward. The baffle drives the pulley to slide along the inside of the moving groove, so that the pulley moves from the vertical slide groove to the chamfered groove and then moves along the horizontal slide groove. The pulley drives the baffle to move from one side of the cavity to the top of the inner wall of the cavity, so that when the dustproof plate is opened and closed, the dustproof plate is opened and closed inside the shell, avoiding the dustproof plate from colliding with the head of the staff, reducing safety hazards;

[0018] 2. By pushing the lifting block upward, the lifting block drives the transmission block to move upward, the main spring releases the elastic force to push the limit plate to move, the limit plate drives the locking block to move, the secondary inclined surface of the locking block cooperates with the main inclined surface of the transmission block, so that the locking block moves to the outside of the lock slot and then moves to the inside of the dustproof plate, thereby completing the unlocking. The operation is simple, convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A cross-sectional view of the middle shell;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle pulley;

[0023] Figure 4 For this utility model Figure 3 The structural diagram of the moving slot;

[0024] Figure 5 For this utility model Figure 3 Structural diagram of the middle locking block;

[0025] Figure 6 For this utility model Figure 5 Enlarged view of point A in .

[0026] In the figure: 1. outer shell; 2. dustproof plate; 3. baffle; 4. support leg; 5. transformer; 6. pulley; 7. locking block; 8. main spring; 9. transmission block; 10. lifting block; 11. auxiliary spring; 12. moving slot. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides an electric dust removal power frequency power supply as shown in the housing 1, comprising:

[0029] The shell 1 has a central portion that is recessed inward to form a cavity, a transformer 5 is disposed in the cavity, a movable baffle 3 is disposed in the cavity, a dustproof plate 2 for preventing dust is disposed on one side of the shell 1, and a plurality of legs 4 for support are fixed to the bottom of the shell 1.

[0030] As can be seen from the above, during use, when the transformer 5 needs to be repaired, the dustproof plate 2 is opened, the transformer 5 is taken out from the housing 1, and the transformer 5 is repaired.

[0031] refer to Figure 1-Figure 6As shown, a plurality of pulleys 6 are fixed on both sides of the baffle 3, and a moving groove 12 is provided on the side of the housing 1 for facilitating the movement of the pulley 6. Two grooves are provided on the lower half of the front side of the baffle 3 for facilitating people to grasp, and a clamping mechanism is provided between the groove and the baffle 3;

[0032] The movable groove 12 is composed of a vertical groove and a transverse groove. Both the transverse groove and the vertical groove are arranged on the inner wall of the cavity. The length of the transverse groove is greater than the length of the vertical groove. The transverse groove and the vertical groove are connected end to end to form an L shape. An arc chamfer is arranged at the connection between the transverse groove and the vertical groove, and the pulley 6 is arranged inside the vertical groove.

[0033] By adopting the above technical solution:

[0034] When in use, insert a finger into the groove of the baffle 3 and push the baffle 3 upward. The baffle 3 drives the pulley 6 to slide along the inside of the movable groove 12, so that the pulley 6 moves from the vertical slide groove to the chamfered groove and then moves along the horizontal slide groove. The pulley 6 drives the baffle 3 to move from one side of the cavity to the top of the inner wall of the cavity, so that when the dustproof plate 2 is opened and closed, the dustproof plate 2 is opened and closed inside the outer shell 1 to prevent the dustproof plate 2 from colliding with the head of the staff.

[0035] In addition, refer to Figure 1-Figure 6 As shown, the clamping mechanism includes a locking block 7 slidably mounted on the dustproof plate 2, a locking groove adapted to the locking block 7 is provided at the bottom of the vertical slide groove, one end of the locking block 7 is inserted in the locking groove, and a limiting plate is fixed to the outer wall of the locking block 7; a lifting block 10 that can be lifted and lowered is provided at the top of the groove, a transmission block 9 is fixed on one side of the lifting block 10, a side of the transmission block 9 away from the lifting block 10 contacts one end of the locking block 7, a wedge block is fixed on one side of the lifting block 10, and a wedge groove adapted to the wedge block is provided on the inner wall of the groove; a limiting groove is provided at one end of the dustproof plate 2, a main spring 8 is provided inside the limiting groove, the main spring 8 is sleeved on the outside of the locking block 7, a secondary spring 11 is provided between the groove and the lifting block 10, the free end of the secondary spring 11 is fixed to the top of the inner wall of the groove, and the free end of the main spring 8 is fixed to the limiting plate of the locking block 7; a main inclined surface is provided on one side of the transmission block 9, and a secondary inclined surface adapted to the main inclined surface is provided on one side of the locking block 7.

[0036] By adopting the above technical solution:

[0037] When in use, the lifting block 10 is pushed upward, and the lifting block 10 drives the transmission block 9 to move upward. The main spring 8 releases the elastic force to push the limit plate to move, and the limit plate drives the locking block 7 to move. The secondary inclined surface of the locking block 7 cooperates with the main inclined surface of the transmission block 9, so that the locking block 7 moves to the outside of the lock groove and then moves to the inside of the baffle 3, thereby completing the unlocking. The operation is simple, convenient and fast.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electric dust removal power frequency power supply, characterized in that: include: A shell (1), wherein the middle portion of the shell (1) is recessed inward to form a cavity, a transformer (5) is arranged in the cavity, a movable baffle (3) is arranged in the cavity, a dustproof plate (2) for preventing dust is arranged on one side of the shell (1), and a plurality of supporting legs (4) are fixed to the bottom of the shell (1); A plurality of pulleys (6) are fixed on both sides of the baffle (3); a movable groove (12) is provided on the side of the housing (1) for facilitating the movement of the pulley (6); two grooves are provided on the lower half of the front surface of the baffle (3) for facilitating people to grasp; a clamping mechanism is provided between the groove and the baffle (3).

2. The power frequency power supply for electrostatic precipitator according to claim 1, characterized in that: The movable groove (12) is composed of a vertical groove and a transverse groove, the transverse groove and the vertical groove are both arranged on the inner wall of the cavity, the length of the transverse groove is greater than the length of the vertical groove, and the transverse groove and the vertical groove are connected end to end to form an L shape.

3. The power frequency power supply for electrostatic precipitator according to claim 2, characterized in that: An arc chamfer is provided at the connection between the transverse slide groove and the vertical slide groove, and a pulley (6) is arranged inside the vertical slide groove.

4. The power frequency power supply for electrostatic precipitator according to claim 2, characterized in that: The clamping mechanism comprises a locking block (7) slidably mounted on the dustproof plate (2), and a locking groove matched with the locking block (7) is provided at the bottom of the vertical sliding groove.

5. The power frequency power supply for electrostatic precipitator according to claim 4, characterized in that: A lift block (10) that can be lifted and lowered is arranged at the top of the groove, a transmission block (9) is fixed on one side of the lift block (10), and a side of the transmission block (9) away from the lift block (10) contacts one end of the locking block (7).

6. The power frequency power supply for electrostatic precipitator according to claim 5, characterized in that: A limiting groove is provided at one end of the dustproof plate (2), a main spring (8) is provided inside the limiting groove, the main spring (8) is sleeved on the outside of the locking block (7), and an auxiliary spring (11) is provided between the groove and the lifting block (10).

7. The power frequency power supply for electrostatic precipitator according to claim 5, characterized in that: A main inclined surface is arranged on one side of the transmission block (9), and a secondary inclined surface matched with the main inclined surface is arranged on one side of the locking block (7).

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