CN115846051A - Electrostatic decontamination device - Google Patents

Abstract

An electrostatic decontamination device includes a housing, a power supply module and an electrostatic adsorption module, the housing includes a body and a first cover, the body has a first space and an opening on one side, The side opening communicates with the first space, the first cover is pivotally mounted on the body and can close or open the side opening; the power supply module is arranged on the housing; and the electrostatic The adsorption module is arranged in the first space and is electrically connected with the power supply module to purify the air; wherein, the first cover plate is made of a material with a specific gravity lower than that of metal, and the body is made of a material containing metal made of materials.

Description

Electrostatic decontamination device

technical field

The invention relates to air filtering equipment; in particular, it refers to an electrostatic decontamination device.

Background technique

It is known that in recent years, air pollution has become increasingly serious. In addition to causing environmental damage, fine particles in the air are likely to affect people's health. In order to maintain the environment and people's health, the industry has successively installed air purification devices in the gas discharge pipelines to make the exhaust gas meet the air emission standards.

Taking an electrostatic decontamination device applied in boiler exhaust pipes as an example, the electrostatic decontamination device is used to filter oily fume particles in the air, and the electrostatic decontamination device includes an electrostatic electrode plate set in a casing Among them, the air enters the housing through an air inlet of the housing. When the soot particles in the air pass through the high-voltage area of the electrostatic electrode plate assembly, charged particles are formed. These charged particles move to the low-voltage area and are adsorbed on the electrostatic electrode plate assembly. The dust collection area, so that the air without oil fume particles passes through the dust collection area and then is discharged from the housing through an air outlet of the housing, so as to achieve the effect of purifying the air.

However, the casings of most electrostatic decontamination devices are made of heavy metal materials, which not only has complicated processing procedures, but also is not conducive to transportation or installation. Therefore, the existing electrostatic decontamination devices still need to be improved.

Contents of the invention

In view of this, the object of the present invention is to provide an electrostatic decontamination device which is convenient for transportation or installation.

In order to achieve the above object, an electrostatic decontamination device provided by the present invention includes a housing, a power supply module and an electrostatic adsorption module, the housing includes a body and a first cover, and the inside of the body is It has a first space and a side opening, the side opening communicates with the first space, the first cover plate is pivotally mounted on the body and can close or open the side opening; the power supply module is arranged on on the housing; and the electrostatic adsorption module is arranged in the first space and is electrically connected with the power supply module to purify the air; wherein, the first cover plate is made of material, and the body is made of material including metal.

The effect of the present invention is that when the air passes through the electrostatic adsorption module, dust or soot particles can be adsorbed on the electrostatic adsorption module to achieve the effect of removing dust or soot particles and eliminating odors. In addition, The overall weight of the electrostatic decontamination device can be greatly reduced by making the first cover plate from a material with a specific gravity smaller than that of metal, which is convenient for transportation or installation.

Description of drawings

Fig. 1 is a front view of an electrostatic decontamination device according to a preferred embodiment of the present invention.

Fig. 2 is a perspective view of the electrostatic decontamination device of the above-mentioned preferred embodiment of the present invention.

Fig. 3 is a perspective view of the electrostatic decontamination device according to the preferred embodiment of the present invention.

Fig. 4 is an exploded schematic diagram of some components of the electrostatic decontamination device according to the preferred embodiment of the present invention.

Fig. 5 is a side view of the electrostatic decontamination device according to the preferred embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view along A-A direction of FIG. 1 .

FIG. 7 is a schematic cross-sectional view along the B-B direction of FIG. 1 .

FIG. 8 is a schematic diagram of the electrostatic decontamination device of the above-mentioned preferred embodiment of the present invention stacked on another electrostatic decontamination device.

Fig. 9 is a schematic diagram of another preferred embodiment of an electrostatic decontamination device.

Detailed ways

In order to illustrate the present invention more clearly, preferred embodiments are given and described in detail with accompanying drawings as follows. Referring to FIGS. 1 to 6 , an electrostatic decontamination device 1 according to a preferred embodiment of the present invention includes a housing 10 , a collection tray 20 , a power supply module 30 and an electrostatic adsorption module 40 .

Please refer to Fig. 1 to Fig. 6, the housing 10 includes a partition, and the partition 12 divides the inner space of the housing 10 into a first space R1 and a second space R2. The adsorption module 40 is disposed in the first space R1, the power supply module 30 is disposed on the casing 10 and is electrically connected with the electrostatic adsorption module, and the power supply module 30 includes a high voltage generator And a low voltage generator, the electrostatic adsorption module 40 includes a high voltage group 42 and a low voltage group 44, the high voltage generator and the low voltage generator are insulated from each other, the high voltage generator is electrically The high-voltage group 42 is connected, the low-voltage generator is electrically connected to the low-voltage group 44, and the casing 10 has an air inlet 101 and an air outlet 102 on opposite sides, in this embodiment , the air outlet is connected to an air extraction device, the electrostatic decontamination device 1 includes a first filter screen 50 and a second filter screen 60, the first filter screen 50 is located between the air inlet 101 and the height Between the voltage groups 42 , the second filter 60 is located between the air outlet 102 and the low voltage group 44 .

In this way, after the air is sucked by the air extraction device from the air inlet 101 of the casing 10 into the first space R1, it first passes through the first filter screen 50 for preliminary filtration, and the filtered air The fine particles pass through the high voltage group 42 and become charged particles after being subjected to high voltage treatment, and then these charged particles move from the high voltage group 42 to the low voltage group 44 and are adsorbed on the surface of the electrode plate of the low voltage group 44, The air without charged particles passes through the gaps between the electrode plates, is filtered again by the second filter screen 60, and is discharged from the air outlet 102, thereby achieving the purpose of air purification. In addition, the The first filter 50 can also prevent foreign matter from being adsorbed on the electrostatic adsorption module 40 along the airflow direction.

The partition 12 has a through hole 121 communicating with the first space R1 and the second space R2, the bottom of the housing 10 has an opening 103 communicating with the second space R2, and the collecting tray 20 can pass through the The opening 103 at the bottom of the casing 10 is arranged in the second space R2, and the top opening of the collecting tray 20 faces the through hole 121 of the partition 12, so that when the air After passing through the electrostatic adsorption module 40, when the dust or soot particles adsorbed on the electrostatic adsorption module 40 fall on the partition 12 under the action of gravity, these dust or soot particles can pass through the through holes. 121 are collectively collected in the collecting tray 20, and the collecting tray 20 can be drawn out through the opening 103 for cleaning, thereby achieving the effect of removing dust or soot particles and eliminating odors.

It is further explained that the top surface of the partition 12 may include a plurality of inclined surfaces, and the plurality of inclined surfaces are inclined downward from the peripheral edge of the partition 12 to the direction of the through hole 121, so as to facilitate dust Or the soot particles slide down the plurality of inclined surfaces and pass through the through holes 121 to be collected in the collection tray 20. In addition, in this embodiment, a The metal plate 122, the metal plate 122 extends upward from the top surface of the partition 12, the metal plate 122 has a shielding surface facing the through hole 121, and is adsorbed on the dust on the electrostatic adsorption module 40 Or when the soot particles fall on the partition plate 12 under the action of gravity, these dust or soot particles can flow into the through hole 121 through the space between the partition plate 12 and the metal plate 122 and be collected collectively. In the collecting tray 20 , through the design of the metal plate 122 , dust or soot particles in the collecting tray 20 can be prevented from flowing back into the first space R1 through the through holes 121 along with the airflow.

The housing 10 includes a top seat 14 and a base 16, the top seat 14 is arranged above the base 16, the top seat 14 has the partition plate 12 and the first space R1, the base 16 is arranged below the partition 12, the base 16 and the bottom surface of the partition 12 jointly enclose the second space R2, and the base 16 has the opening 103, the base and the The collection tray is made of a material with a specific gravity smaller than that of metal. In this embodiment, the base 16 and the collection tray 20 are made of plastic materials. The types of plastic materials include polyethylene terephthalate (PET), High-density polyethylene (HDPE), polyvinyl chloride (PVC), low-density polyethylene (LDPE), polystyrene (PS), polypropylene (PP), polycarbonate resin (PC), polylactic acid (PLA), Teflon or its combination, in practice, the base and the collection tray can also be made of bakelite or plastic steel (POM), thereby effectively reducing the overall weight of the electrostatic decontamination device and Manufacturing cost can be reduced.

As shown in Figures 7 to 8, the top seat 14 of the electrostatic decontamination device 1 includes a top plate 141 and a connector 146, the top plate 141 has a second mounting hole 141a, the top seat 14 and The base 16 is detachably connected by the connector 146, wherein the connector 146 includes a sleeve 146a and a bolt 146b, the partition 12 has a first mounting hole 123, the base 14 includes an upper plate 162 and a lower plate 163, the second space R2 is located between the upper plate 162 and the lower plate 163, and the top surface of the upper plate 162 abuts against the bottom surface of the partition plate 12 , the upper plate 162 and the lower plate 163 of the base 16 respectively have a third mounting hole 162a and a fourth mounting hole 163a, and the screw rods of the bolts 146b can pass through the first mounting holes in sequence 123 and the third mounting hole 162a are passed through the sleeve 146a and screwed with the internal thread of the sleeve 146a to connect the top seat 14 and the base 16. In this embodiment, the The bolt 146b is welded to the partition plate 12, and the user only needs to screw the sleeve 146a and the bolt 146b to connect the partition plate 12 and the base 14 during installation. The upper plate 162 is sandwiched between the bolt 146b and the sleeve 146a so that the top seat 14 is connected to the base 16, so that when the top seat 14 or the base 16 is unusable and needs When replacing, the user does not need to discard the whole set of the electrostatic decontamination device, but can replace the top base 14 or the base 16 according to the situation, so as to effectively reduce the amount of large garbage and achieve energy saving, environmental protection and environmental friendly effects.

Please cooperate with Figure 8, when the bottom of the electrostatic decontamination device 1 is connected to the top of another electrostatic decontamination device 2, the screw rod of another bolt 146c can pass through the other electrostatic decontamination device 2 in sequence The second installation hole 141a and the fourth installation hole 163a of the electrostatic decontamination device 1 are then passed through the sleeve 146a and screwed with the inner thread of the sleeve 146a, and pass through the connecting piece The connection of 146 can make the structure of the electrostatic decontamination devices 1 stacked more stable. In addition, the electrostatic decontamination device 1 can pass through the second installation hole 141a of the top plate 141 through the screw of a connecting bolt 147 and then be locked on an installation surface such as the ceiling. Through the aforementioned technical features, When the user wants to install multiple electrostatic decontamination devices, the multiple electrostatic decontamination devices can be stably connected to each other, and the user can also choose to hang them in series or place them on the ground depending on the environment. Stacking the multiple electrostatic decontamination devices described above can achieve the effect of being suitable for various use environments.

In this embodiment, the number of the connecting piece 146, the first installation hole 123, the second installation hole 141a, the third installation hole 162a and the fourth installation hole 163a is corresponding to the number of the support The number and position of the pieces 161 are respectively set to four. In other embodiments, the connecting piece 146, the first mounting hole 123, the second mounting hole 141a, the third mounting hole 162a and the The number of the fourth installation hole 163a can also be one or more, which can also achieve the effect of stabilizing the stacked structure of the electrostatic decontamination device.

Please cooperate with FIG. 3 again, the top seat 14 includes a body 14a, a first cover plate 14b and a second cover plate 14c, the body 14a is made of a material including metal, the first cover plate 14b and the second cover plate 14c The second cover plate 14c is made of a material containing a specific gravity smaller than metal, and the body 14a has the top plate 141, the air inlet 101, the air outlet 102, the partition 12, and the first space R1 and one side opening 142, the side opening 142 communicates with the first space R1, the first cover plate 14b is pivotally mounted on the body 14a and can close or open the side opening 142, the first cover The side of the plate 14b facing away from the side opening 142 has a mounting groove 143, the second cover plate 14c is pivotally arranged on the first cover plate 14b and can close or open the notch of the mounting groove 143, so The electrostatic decontamination device 1 includes a metal plate 70 and a ground wire 80 disposed in the installation groove 143, the power supply module 30 is disposed on the metal plate 70, the metal plate 70 has a contact 72, One end of the ground wire 80 is connected to the contact point 72, and the other end is grounded. It is further illustrated that the top base 14 includes a first pivot 144 and a second pivot 145, and the first pivot 144 and The second pivot 145 is respectively arranged on the top and the bottom of the body 14a, the first cover 14b is pivotally connected to the body 14a through the first pivot 144 and the second pivot 145, Wherein the second pivot 145 is a hollow tube, one end of the grounding wire 80 is connected to the contact 72 , and the other end passes through the hollow tube of the second pivot 145 to be grounded.

In this embodiment, the base 16 has a groove 16a concaved from the surface for setting a metal conductive member 16b, the groove 16a is C-shaped and located on the top of the upper plate 162 of the base 16 surface, the side of the base 16 and the bottom surface of the lower plate 163, the metal conductive member 16b is arranged in the groove 16a, and the metal conductive member 16b is arranged on the top of the upper plate 162 of the base 16 The part of the surface and the side of the base 16 and the part of the bottom surface of the lower plate 163 are respectively in contact with the body 14a and a bottom installation surface, thereby, when the electrostatic decontamination device 1 is placed on the bottom of the floor, for example When installing on the surface, the body 14a can be grounded through the metal conductive part, and in this embodiment, the second pivot 145 is made of metal material, one end of the ground wire 80 is connected to the contact point 72, and the other One end is connected to the second pivot 145, and the second pivot 145 is in contact with the body 14a, so that the metal plate 70 can pass through the ground wire 80, the second pivot 145 , the body 14a and the metal conducting member 16b are grounded. In practice, the metal conductive member 16b can also be arranged on the base 16 in other ways, for example, the metal conductive member 16b can also be arranged in the base by embedding, and the metal Both ends of the conductive member 16b are exposed on the outside of the base 16 for contact with the body 14a and the bottom installation surface, so as to achieve the purpose of grounding the body 14a through the metal conductive member 16b.

To illustrate again, the first cover plate 14b includes a metal layer 14e and a conductive element 14f, the metal layer 14e is disposed on the side of the first cover plate 14b facing the side opening 142 and covers all The inner surface of the first cover plate 14b, the conductive element 14f is respectively connected to the metal layer 14e and the metal plate 70, wherein the conductive element 14f can be a hollow bolt made of metal, and the conductive element 14f passes through contact with the metal plate 70 through the first cover plate 14b, and then make the metal layer 14e pass through the conductive element 14f, the metal plate 70, the ground wire 80, and the second pivot 145 , the body 14a and the metal conductive member 16b are grounded, and the body 14a and the first cover plate 14b are surrounded to form an electromagnetic shielding space to prevent the electromagnetic field generated by the electrostatic adsorption module 40 from interacting with the external electromagnetic field. Influence. In practice, the metal layer 14e can be attached to the inner surface of the first cover plate 14b by, for example, electroplating, electroless plating, sticking, chemical vapor deposition or physical vapor deposition.

To illustrate again, the side of the first cover plate 14b facing the side opening 142 is provided with a high-voltage conductive element and a low-voltage conductive element electrically connected to the power supply module 30, and the first cover plate 14b is provided with two insulators 14d on the side facing the side opening 142 to respectively insulate the high-voltage conductors and the low-voltage conductors from the metal layer 14e. When the first cover plate 14b is controlled to close the side opening 142, the high-voltage generator is electrically connected to the high-voltage group 42 through the high-voltage conductive member to supply high-voltage power, and the low-voltage generator is electrically connected through the low-voltage conductor. The components are electrically connected to the low-voltage group 44 to supply low-voltage electricity.

In this embodiment, the first cover 14b is detachably connected to the body 14a, the body 14a and the partition 12 are made of metal materials, the first cover 14b and The second cover plate 14c is made of plastic material, and the kind of plastic material comprises polyethylene terephthalate (PET), high density polyethylene (HDPE), polyvinyl chloride (PVC), low density polyethylene (LDPE), Polystyrene (PS), polypropylene (PP), polycarbonate resin (PC), polylactic acid (PLA), Teflon or combinations thereof, types of metal materials include copper, chrome, stainless steel or combinations thereof, in practice , the first cover 14b and the second cover 14c can be made of bakelite or plastic steel (POM), whereby the second cover 14c can prevent users from accidentally touching the power supply module 30. In addition, through the material selection of the first cover plate 14b and the second cover plate 14c, the overall weight of the electrostatic decontamination device 1 can be reduced, and the first cover plate 14b can be used to The design of detachably connected to the main body 14a, when the main body 14a or the first cover 14b is unusable and needs to be replaced, the user does not need to discard the whole set of the electrostatic decontamination device, which can be seen The main body 14a or the first cover 14b is replaced by the case, so as to effectively reduce the amount of large garbage, and achieve the effects of energy saving, environmental protection and environmental friendliness. It should be noted that, in this embodiment, the first cover 14b, the second cover 14c, the base 16, and the collection tray 20 are made of materials containing ultraviolet light resistance. In practice, The first cover 14b, the second cover 14c, the base 16 and the collection tray 20 may also be components with a surface coating that resists ultraviolet light.

In another embodiment, the base 16 includes a supporting member 161, and the supporting member 161 is arranged between the upper board 162 and the lower board 163 and is connected to the upper board 162 and the lower board respectively. 163 , wherein the support member 161 , the upper plate 162 and the lower plate 163 are integrally formed, whereby the base 16 can provide a more stable support for the top seat 14 .

In summary, through the electrostatic decontamination device 1 of the present invention, when the air passes through the electrostatic adsorption module 40, the dust or soot particles adsorbed on the electrostatic adsorption module 40 will fall on the electrostatic adsorption module 40 under the action of gravity. When placed on the partition 12, these dust or soot particles can be collected in the collection tray 20 through the through hole 121, and the collection tray 20 can be taken out and cleaned through the opening 103, thereby facilitating the removal of dust or It is the effect of oil fume particles and eliminating peculiar smell.

In addition, the overall weight of the electrostatic decontamination device 1 can be effectively reduced through the material selection of the base 16, the collection tray 20, the first cover plate 14b and the second cover plate 14c, and has To facilitate the effect of moving or transporting, the electrostatic decontamination device 1 of the present invention is also connected in a detachable manner between the top seat 14 and the base 16, and the body 14a is connected to the first The design that the cover plate is connected in a detachable manner can be selectively replaced when the body 14a, the base 16 or the first cover plate 14b of the electrostatic decontamination device 1 needs to be replaced. components, it is not necessary to discard the entire set of the electrostatic decontamination device, so as to effectively reduce the amount of large garbage and achieve the effects of energy saving, environmental protection and environmental friendliness.

The above descriptions are only preferred feasible embodiments of the present invention, and all equivalent changes made by applying the description of the present invention and the scope of the patent application should be included in the scope of the patent of the present invention.

Explanation of reference signs

[this invention]

1, 2: Electrostatic decontamination device

10: Shell

101: air inlet

102 air outlet

103: opening

12: Partition

121: through hole

122: sheet metal parts

123: The first mounting hole

14: top seat

141: top plate

141a: Second mounting hole

142: side opening

143: Mounting slot

144: First Pivot

145: Second Pivot

147: connecting bolt

14a: Ontology

14b: first cover plate

14c: Second cover plate

14d: insulation

14e: metal layer

14f: Conductive elements

146: connector

146a: Sleeve

146b, 146c: bolts

16: base

161: support

161a: screw hole

162: upper board

162a: Third mounting hole

163: lower board

163a: Fourth mounting hole

16a: groove

16b: Metal conductive parts

20: Collection Plate

30: Power supply module

40: Electrostatic adsorption module

42: High voltage group

44: Low voltage group

50: The first filter

60: Second filter

70: metal plate

72: contact

80: Ground wire

R1: the first space

R2: Second space.

Claims (15)

1. An electrostatic decontamination device, comprising: A housing, including a body and a first cover, the body has a first space and a side opening, the side opening communicates with the first space, the first cover is pivotally mounted on the The body can close or open the side opening; a power supply module arranged on the housing; and An electrostatic adsorption module is arranged in the first space and is electrically connected to the power supply module for purifying air; Wherein, the first cover plate is made of a material containing a specific gravity smaller than metal, and the body is made of a material containing metal. 2. The electrostatic decontamination device according to claim 1, wherein the housing includes a second cover plate, and the side of the first cover plate facing away from the side opening has a mounting groove, the first cover plate The two cover plates are pivotally arranged on the first cover plate and can close or open the notch of the installation slot, and the second cover plate is made of a material with a specific gravity smaller than that of metal. 3. The electrostatic decontamination device according to claim 2, wherein a collection tray is included, wherein the housing includes a top seat and a base, the top seat is arranged above the base, and the top seat has The body, the first cover plate and the second cover plate, the base has a second space, the collecting tray is arranged in the second space, wherein the top seat includes a connecting piece, The top base and the base are detachably connected through the connecting piece, and the first cover is detachably connected to the body. 4. The electrostatic decontamination device as claimed in claim 3, wherein the base and the collection tray are made of materials containing a specific gravity less than metal, the first cover plate, the second cover plate, the The base and the collection tray are made of materials containing UV resistance. 5. The electrostatic decontamination device as claimed in claim 3, wherein the connector comprises a sleeve and a bolt, and the body comprises a partition to divide the inner space of the housing up and down into the first space and the second space, the partition plate has a first installation hole, the base includes an upper plate and a lower plate, the second space is located between the upper plate and the lower plate, the The top surface of the upper plate abuts against the bottom surface of the partition, the upper plate of the base has a third installation hole, and the screw rod of the bolt can pass through the first installation hole and the second installation hole in sequence. The three mounting holes are passed through the sleeve and screwed with the inner thread of the sleeve. 6. The electrostatic decontamination device as claimed in claim 5, wherein the top seat comprises a top plate, the top plate has a second mounting hole, and the lower plate of the base has a fourth mounting hole, the When the bottom of the electrostatic decontamination device is connected to the top of another electrostatic decontamination device, the screw rod of another bolt can pass through the second installation hole of the other electrostatic decontamination device and the electrostatic decontamination device in sequence. The fourth installation hole of the sewage device is passed through the sleeve and screwed with the inner thread of the sleeve. 7 . The electrostatic decontamination device according to claim 6 , wherein the electrostatic decontamination device can be locked on an installation surface after passing through the second installation hole of the top plate through a threaded rod of a connecting bolt. 8 . 8. The electrostatic decontamination device according to claim 3, wherein a metal plate and a ground wire are arranged in the installation groove, the power supply module is arranged on the metal plate, and the metal plate has A contact point, one end of the ground wire is connected to the contact point, and the other end is grounded. 9. The electrostatic decontamination device according to claim 8, wherein the top base comprises a first pivot and a second pivot, and the first pivot and the second pivot are respectively arranged on the The top and bottom of the body, the first cover plate is pivotally connected to the body through the first pivot and the second pivot, wherein the second pivot is a hollow pipe, and the ground One end of the wire is connected to the contact point, and the other end is grounded after passing through the hollow tube body of the second pivot. 10. The electrostatic decontamination device as claimed in claim 9, wherein the base comprises a metal conductive member for contacting the body and a bottom mounting surface, wherein the second pivot is made of metal One end of the ground wire is connected to the contact point, the other end is connected to the second pivot, and the second pivot is in contact with the body. 11. The electrostatic decontamination device according to claim 10, wherein the first cover plate comprises a metal layer and a conductive element, and the metal layer is arranged on the side of the first cover plate facing the side opening On one side, the conductive elements are respectively connected to the metal layer and the metal plate. 12. The electrostatic decontamination device as claimed in claim 10, wherein, the base has a recess formed from the surface for setting the metal conductive member, and the metal conductive member is respectively connected to the body and the contact with the bottom mounting surface described above. 13. The electrostatic decontamination device according to claim 10, wherein the metal conductive member is embedded in the base, and the two ends of the metal conductive member are exposed outside the base for supplying to the body respectively and the bottom mounting surface contact. 14. The electrostatic decontamination device according to claim 5, wherein the base comprises a support, the support is arranged between the upper plate and the lower plate and is connected to the upper plate and the lower plate respectively The lower plate abuts against each other. 15. The electrostatic decontamination device according to claim 3, wherein the base, the collecting tray, the first cover and the second cover are made of materials including plastic.

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