CN214757284U - Three-phase high-voltage power supply for electric dust removal pre-charging - Google Patents
Three-phase high-voltage power supply for electric dust removal pre-charging Download PDFInfo
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- CN214757284U CN214757284U CN202120807478.0U CN202120807478U CN214757284U CN 214757284 U CN214757284 U CN 214757284U CN 202120807478 U CN202120807478 U CN 202120807478U CN 214757284 U CN214757284 U CN 214757284U
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Abstract
The utility model relates to an electrostatic precipitator technical field just discloses three-phase high voltage power supply for electrostatic precipitator electricity in advance, including power supply housing, screw fixedly connected with fixed block is passed through to power supply housing's front side, the chamber of ventilating has been seted up to the inside of fixed block, the inside swing joint in chamber of ventilating has the cavity sleeve that extends to the fixed block outside. This three-phase high voltage power supply is used to electric precipitation precharge, it rotates to drive the axis of rotation through circular telegram with the small-size motor, axis of rotation and running gear cooperation make gear sleeve rotate, gear sleeve drives cavity sleeve and cavity dish and rotates, produce centrifugal force when cavity dish rotates, thereby make sealed piece move towards the direction of keeping away from cavity sleeve under the effect of centrifugal force, the air passes through the shifting chute this moment, ventilative chamber, the inside that gets into power casing behind cavity sleeve and the chamber of ventilating, the shifting chute is in encapsulated situation when the small-size motor is not worked, the entering of air has been avoided.
Description
Technical Field
The utility model relates to an electrostatic precipitator technical field specifically is three-phase high voltage power supply for electrostatic precipitator precharge.
Background
The electric dust collector is the necessary corollary equipment of thermal power factory, its function is to clear away the granule smoke and dust in the flue gas of burning kitchen or oil fired boiler emission, thereby reduce the smoke and dust volume of discharging into the atmosphere by a wide margin, this is the improvement environmental pollution, improve the important environmental protection equipment of air quality, the major structure of electric dust collector is the steel construction, it is whole by the shaped steel welding to form, surface covering skin (sheet steel) and insulation material, for the convenience of manufacturing and installation, structural design adopts the layering form, every piece comprises a plurality of girder of frame-type, be connected by the girder between piece and the piece.
The three-phase high frequency high voltage power supply of specialty need be installed to electrostatic precipitator when using, and this kind of power supply equipment can handle the alternating current after providing electrostatic precipitator, and the louvre can have been seted up to traditional three-phase high frequency high voltage power supply when using, because the louvre is the state of normally opening, consequently can lead to three-phase high frequency high voltage power supply to appear damaging because the environment is too moist when using, so this proposes that electrostatic precipitator is charged with three-phase high voltage power supply and solves the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides an electric precipitation is three-phase high voltage power supply for the electricity in advance, possesses advantages such as dampproofing effect is good, has solved the louvre and has normally opened the problem that easily wets.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: three-phase high voltage power supply for electrostatic precipitation pre-charging comprises a power supply shell, wherein the front side of the power supply shell is fixedly connected with a fixed block through screws, a ventilation cavity is formed in the fixed block, the inside of the ventilation cavity is movably connected with a hollow sleeve extending to the outside of the fixed block, a rotary groove communicated with the ventilation cavity is formed in the fixed block, a rotary plate extending to the inside of the rotary groove is sleeved on the outside of the hollow sleeve, the inside of the fixed block is fixedly connected with a transmission mechanism sleeved on the outside of the hollow sleeve, the front side of the hollow sleeve is fixedly connected with a hollow disc communicated with the hollow sleeve, the outer surface of the hollow disc is provided with four moving grooves, the four moving grooves are communicated with the hollow sleeve through the ventilation cavity, the inside of the hollow disc is provided with a pressure cavity, the inside of the pressure cavity is fixedly connected with a sealing mechanism which extends to the inside of the moving groove and is tightly attached to the inner surface of the moving groove, the outer surface of the hollow disc is fixedly connected with four fan blade plates.
The utility model has the advantages that:
the three-phase high-voltage power supply for electric dust removal pre-charging drives the rotating shaft to rotate by electrifying the small motor, the rotating shaft is matched with the rotating gear to enable the gear sleeve to rotate, the gear sleeve drives the hollow sleeve and the hollow disc to rotate, the hollow disc generates centrifugal force when rotating, so that the sealing block moves towards the direction far away from the hollow sleeve under the action of centrifugal force, at the moment, air enters the interior of the power supply shell after passing through the moving groove, the ventilation cavity, the hollow sleeve and the ventilation cavity, when the small motor is not in operation, the moving groove is in a sealing state, so that air is prevented from entering, a moisture-proof effect is achieved, and the hollow disc drives the fan blade plate to move when rotating, so that on one hand, air flow is accelerated, the heat dissipation effect is improved, on the other hand, moist gas in the air is thrown out under the action of centrifugal force by the rotating fan blades, and the damp-proof effect is achieved.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, drive mechanism comprises gear sleeve, small motor, axis of rotation and rotating gear, the gear sleeve that is located the intracavity portion of ventilating has been cup jointed to the telescopic outside of cavity, the front side fixedly connected with small motor of fixed block, small motor's output shaft department fixedly connected with extends to the axis of rotation of ventilating the intracavity portion, the rotating gear who meshes mutually with gear sleeve has been cup jointed to the outside of axis of rotation.
Adopt above-mentioned further scheme's beneficial effect to be, drive mechanism has played the effect of providing power, and drive mechanism makes hollow sleeve can normal rotation.
Further, the rotating plate is an annular plate, the thickness of one side, away from the hollow sleeve, of the rotating plate is larger than that of one side, close to the hollow sleeve, of the rotating plate, the rotating groove is an annular groove, and the groove width of one side, close to the hollow sleeve, of the rotating groove is smaller than that of one side, away from the hollow sleeve, of the rotating plate.
The beneficial effects of adopting above-mentioned further scheme are that, the displacement can not appear when rotor plate and rotatory recess mutually support and make cavity sleeve can normally rotate, and rotatory recess and rotor plate mutually support and have played certain sealed effect, have avoided the inside that a large amount of air directly got into the chamber of ventilating.
Furthermore, the number of the pressure cavities is four, the four pressure cavities and the four moving grooves are in one-to-one correspondence, and the surfaces of the adjacent sides of the two moving grooves are inclined groove surfaces.
The beneficial effect of adopting above-mentioned further scheme is that, pressure chamber and shifting chute are sealing mechanism and provide the activity space, and the slope groove face of shifting chute makes sealing mechanism can play better sealed effect.
Furthermore, the venting cavity is composed of one arc-shaped hole and six through holes, the six through holes are formed in the hollow disc, the number of the through holes is four, and the four venting cavities and the four moving grooves are divided in a crossed mode.
The beneficial effect of adopting above-mentioned further scheme is that ventilative chamber makes the inside that sealed piece removed the outside air and can get into the cavity dish, has played ventilative effect.
Further, sealing mechanism comprises baffle, connecting rod, sealed piece and compression spring, the inside swing joint of pressure chamber has the baffle, the telescopic one side fixedly connected with of cavity is kept away from to the baffle extends to the inside connecting rod of shifting chute, the telescopic one side fixedly connected with of cavity and the compression spring that the pressure chamber intracavity lateral wall is connected are kept away from to the baffle, the sealed piece that one side fixedly connected with of baffle is located the shifting chute inside is kept away from to the connecting rod.
The beneficial effect who adopts above-mentioned further scheme is that, pressure spring has played the effect that provides the pulling force, and pressure spring makes sealed piece and the inseparable laminating of removal inslot lateral wall to make the cavity dish be sealing state when not rotating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right sectional view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the point A in the structure diagram of the present invention in FIG. 2;
fig. 4 is an enlarged schematic view of the position B in the structure diagram 1 of the present invention.
In the figure: 1. a power supply housing; 2. a fixed block; 3. a vent lumen; 4. a hollow sleeve; 5. rotating the groove; 6. a rotating plate; 7. a transmission mechanism; 701. a gear sleeve; 702. a small-sized motor; 703. a rotating shaft; 704. a rotating gear; 8. a hollow disc; 9. a moving groove; 10. a gas permeable cavity; 11. a pressure chamber; 12. a sealing mechanism; 121. a partition plate; 122. a connecting rod; 123. a sealing block; 124. a pressure spring; 13. a fan blade plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the embodiment, as shown in fig. 1-4, the three-phase high-voltage power supply for electrostatic precipitation pre-charging comprises a power supply housing 1, wherein a fixed block 2 is fixedly connected to the front side of the power supply housing 1 through screws, a ventilation cavity 3 is formed inside the fixed block 2, a hollow sleeve 4 extending to the outside of the fixed block 2 is movably connected inside the ventilation cavity 3, a rotary groove 5 communicated with the ventilation cavity 3 is formed inside the fixed block 2, a rotary plate 6 extending to the inside of the rotary groove 5 is sleeved outside the hollow sleeve 4, the rotary plate 6 is an annular plate, the thickness of the rotary plate 6 far away from the hollow sleeve 4 is larger than that of the rotary plate 6 near the hollow sleeve 4, the rotary groove 5 is an annular groove, the groove width of the rotary groove 5 near the hollow sleeve 4 is smaller than that of the rotary plate 6 far away from the hollow sleeve 4, and the rotary plate 6 and the rotary groove 5 are matched with each other so that the hollow sleeve 4 can normally rotate without displacement, the rotary groove 5 and the rotary plate 6 are matched with each other to play a certain sealing role, so that a large amount of air is prevented from directly entering the ventilation cavity 3, the inside of the fixed block 2 is fixedly connected with a transmission mechanism 7 sleeved outside the hollow sleeve 4, the transmission mechanism 7 consists of a gear sleeve 701, a small motor 702, a rotating shaft 703 and a rotating gear 704, the outside of the hollow sleeve 4 is sleeved with the gear sleeve 701 positioned inside the ventilation cavity 3, the front side of the fixed block 2 is fixedly connected with the small motor 702, the output shaft of the small motor 702 is fixedly connected with the rotating shaft 703 extending into the ventilation cavity 3, the outside of the rotating shaft 703 is sleeved with the rotating gear 704 meshed with the gear sleeve 701, the transmission mechanism 7 plays a role of providing power, the transmission mechanism 7 enables the hollow sleeve 4 to normally rotate, the front side of the hollow sleeve 4 is fixedly connected with a hollow disc 8 communicated with the hollow sleeve 4, the outer surface of the hollow disc 8 is provided with four moving grooves 9, the four moving grooves 9 are communicated with the hollow sleeve 4 through air-permeable cavities 10, each air-permeable cavity 10 is composed of one arc-shaped hole and six through holes, the interior of the hollow disc 8 is provided with six through holes communicated with the arc-shaped holes, the number of the air-permeable cavities 10 is four, the four air-permeable cavities 10 and the four moving grooves 9 are in cross division, the air-permeable cavities 10 enable external air to enter the interior of the hollow disc 8 after the sealing block 123 moves, the ventilation effect is achieved, the interior of the hollow disc 8 is provided with four pressure cavities 11, the number of the pressure cavities 11 is four, the four pressure cavities 11 and the four moving grooves 9 are in one-to-one correspondence, the surfaces of the adjacent sides of the two moving grooves 9 are inclined groove surfaces, the pressure cavities 11 and the moving grooves 9 are both provided with moving spaces for the sealing mechanism 12, and the inclined groove surfaces of the moving grooves 9 enable the sealing mechanism 12 to achieve a better sealing effect, the inside of the pressure chamber 11 is fixedly connected with a sealing mechanism 12 which extends to the inside of the movable groove 9 and is tightly attached to the inner surface of the movable groove 9, the sealing mechanism 12 is composed of a partition plate 121, a connecting rod 122, a sealing block 123 and a pressure spring 124, the inside of the pressure chamber 11 is movably connected with the partition plate 121, one side of the partition plate 121 far away from the hollow sleeve 4 is fixedly connected with the connecting rod 122 which extends to the inside of the movable groove 9, one side of the partition plate 121 far away from the hollow sleeve 4 is fixedly connected with the pressure spring 124 which is connected with the inner side wall of the pressure chamber 11, one side of the connecting rod 122 far away from the partition plate 121 is fixedly connected with the sealing block 123 which is positioned in the movable groove 9, the pressure spring 124 plays a role of providing tension, and the pressure spring 124 enables the sealing block 123 to be tightly attached to the inner side wall of the movable groove 9, so that the hollow disc 8 is in a sealed state when not rotating, and four fan blade plates 13 are fixedly connected to the outer surface of the hollow disc 8.
The working principle is as follows:
the three-phase high-voltage power supply for electric dust removal pre-charging is characterized in that a small motor 702 is electrified to drive a rotating shaft 703 to rotate, the rotating shaft 703 is matched with a rotating gear 704 to enable a gear sleeve 701 to rotate, the gear sleeve 701 drives a hollow sleeve 4 and a hollow disc 8 to rotate, the hollow disc 8 generates centrifugal force when rotating, so that a sealing block 123 moves towards the direction far away from the hollow sleeve 4 under the action of the centrifugal force, air enters the power supply shell 1 after passing through a moving groove 9, a ventilation cavity 10, the hollow sleeve 4 and a ventilation cavity 3, the moving groove 9 is in a sealing state when the small motor 702 is not in operation, air is prevented from entering, a damp-proof effect is achieved, the hollow disc 8 drives a fan blade plate 13 to move when rotating, on one hand, air flow is accelerated, the heat dissipation effect is increased, on the other hand, moist gas in the air is thrown out under the action of the centrifugal force by rotating fan blades, plays a role of moisture protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Three-phase high voltage power supply for electric precipitation pre-charging comprises a power supply shell (1) and is characterized in that: the front side of the power supply shell (1) is fixedly connected with a fixed block (2) through screws, a ventilation cavity (3) is formed in the fixed block (2), a hollow sleeve (4) extending to the outside of the fixed block (2) is movably connected in the ventilation cavity (3), a rotary groove (5) communicated with the ventilation cavity (3) is formed in the fixed block (2), a rotary plate (6) extending to the inside of the rotary groove (5) is sleeved on the outside of the hollow sleeve (4), a transmission mechanism (7) sleeved on the outside of the hollow sleeve (4) is fixedly connected in the inside of the fixed block (2), hollow discs (8) communicated with the hollow sleeve (4) are fixedly connected in the front side of the hollow sleeve (4), four moving grooves (9) are formed in the outer surface of each hollow disc (8), and the four moving grooves (9) are communicated with the hollow sleeve (4) through a ventilation cavity (10), pressure chamber (11) have been seted up to the inside of cavity dish (8), the inside fixedly connected with of pressure chamber (11) extends to inside and the sealing mechanism (12) of closely laminating with shifting chute (9) internal surface of shifting chute (9), fixedly connected with quantity is flabellum board (13) of four on the surface of cavity dish (8).
2. The three-phase high-voltage power supply for electric precipitation pre-charging according to claim 1, characterized in that: drive mechanism (7) comprise gear sleeve (701), small-size motor (702), axis of rotation (703) and rotating gear (704), gear sleeve (701) that are located ventilation cavity (3) inside have been cup jointed to the outside of cavity sleeve (4), the front side fixedly connected with small-size motor (702) of fixed block (2), the output shaft department fixedly connected with of small-size motor (702) extends to ventilation cavity (3) inside axis of rotation (703), rotating gear (704) with gear sleeve (701) engaged with have been cup jointed to the outside of axis of rotation (703).
3. The three-phase high-voltage power supply for electric precipitation pre-charging according to claim 1, characterized in that: the rotating plate (6) is an annular plate, the thickness of one side, away from the hollow sleeve (4), of the rotating plate (6) is larger than the thickness of one side, close to the hollow sleeve (4), of the rotating plate (6), the rotating groove (5) is an annular groove, and the groove width of one side, close to the hollow sleeve (4), of the rotating groove (5) is smaller than the thickness of one side, away from the hollow sleeve (4), of the rotating plate (6).
4. The three-phase high-voltage power supply for electric precipitation pre-charging according to claim 1, characterized in that: the pressure chambers (11) are four in total, the four pressure chambers (11) and the four moving grooves (9) are in one-to-one correspondence, and the surfaces of the adjacent sides of the two moving grooves (9) are inclined groove surfaces.
5. The three-phase high-voltage power supply for electric precipitation pre-charging according to claim 1, characterized in that: the air-permeable cavity (10) is composed of one arc-shaped hole and six through holes, the six through holes communicated with the arc-shaped holes are formed in the hollow disc (8), the number of the air-permeable cavities (10) is four, and the four air-permeable cavities (10) and the four moving grooves (9) are distributed in a crossed mode.
6. The three-phase high-voltage power supply for electric precipitation pre-charging according to claim 1, characterized in that: sealing mechanism (12) comprise baffle (121), connecting rod (122), sealing block (123) and compression spring (124), the inside swing joint of pressure chamber (11) has baffle (121), one side fixedly connected with that cavity sleeve (4) was kept away from in baffle (121) extends to connecting rod (122) inside shifting chute (9), one side fixedly connected with that cavity sleeve (4) was kept away from in baffle (121) has compression spring (124) that is connected with pressure chamber (11) intracavity lateral wall, one side fixedly connected with that baffle (121) was kept away from in connecting rod (122) is located sealing block (123) inside shifting chute (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120807478.0U CN214757284U (en) | 2021-04-20 | 2021-04-20 | Three-phase high-voltage power supply for electric dust removal pre-charging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120807478.0U CN214757284U (en) | 2021-04-20 | 2021-04-20 | Three-phase high-voltage power supply for electric dust removal pre-charging |
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| CN214757284U true CN214757284U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118634996A (en) * | 2024-08-12 | 2024-09-13 | 浙江佳环电子有限公司 | A pre-charged high voltage power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118634996A (en) * | 2024-08-12 | 2024-09-13 | 浙江佳环电子有限公司 | A pre-charged high voltage power supply |
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Assignee: Zhejiang Qihuan Engineering Technology Co.,Ltd. Assignor: ZHEJIANG JIAHUAN ELECTRONIC CO.,LTD. Contract record no.: X2024980007759 Denomination of utility model: Three phase high-voltage power supply for electrostatic precipitator pre charging Granted publication date: 20211116 License type: Common License Record date: 20240621 |