CN216800198U - Oil smoke purifier and high-voltage purification electric field module thereof - Google Patents

Abstract

The utility model relates to a technical field that the oil smoke purifies, in particular to oil smoke clarifier and high pressure purification electric field module thereof, this oil smoke clarifier and high pressure purification electric field module thereof include electric field module support, and at least one install in the two district electric field units of high-low pressure of electric field module support, the two district electric field units of high-low pressure divide into ionization region and adsorption zone by the air current direction in proper order, the ionization region is including the negative pole line and the first anode plate that are parallel to each other, the adsorption zone is including the second anode plate and the negative plate that are parallel to each other, the second anode plate extends to its adjacent negative plate below to become to have long-pending oily extension board towards the one end on ground at least. This application utilizes long-pending oily electric field that prolongs to form between board and the negative plate is more weak through extension second anode plate length to make the drainage long-pending oily grease and the oily drop of water on the board just be difficult to and the negative plate between take place the short circuit and strike sparks the phenomenon, and can not influence the electric field strength between second anode plate and the negative plate.

Description

Oil smoke purifier and high-voltage purification electric field module thereof

Technical Field

The application relates to the technical field of oil smoke purification, in particular to an oil smoke purifier and a high-voltage purification electric field module thereof.

Background

The high-voltage electric field purifier is widely applied to oil fume and dust purification treatment devices in catering restaurants, food processing, fresh air systems, industrial dedusting and other industries.

When the high-voltage electric field purifier works, the high-voltage electric field purification module is utilized to form a high-voltage electric field space in the air passage, and the air flow passing through the air passage is purified. The working principle is as follows: high voltage is input to the electrode of the high-voltage purification electric field module by utilizing a high-voltage power supply, so that a high-voltage electric field is generated between a cathode body and an anode body in the high-voltage purification electric field module, the air in the high-voltage purification electric field module is ionized by the high-voltage electric field, the ionized electric charges charge pollution suspended matters such as grease and dust in the air, and the charged pollution suspended matters move towards the electrode direction with opposite polarity under the action of electric field force and are concentrated on the surface of the electrode, thereby achieving the purpose of purifying the gas containing oil fume and dust.

At present, in the oil smoke field of purifying, the board-like high pressure purification electric field module of mainly using, it comprises electric field module support and a plurality of high low pressure double zone electric field unit, and every electric field unit contains ionization region and adsorption zone, and wherein the ionization region forms ionization electric field space by the negative pole line and the anode plate that are parallel to each other, and the adsorption zone forms the adsorption electric field space by the negative pole board and the anode plate that are parallel to each other.

When the plate-type high-voltage purification electric field module works, charged grease smoke dust is adsorbed on the anode plate, and because the grease has fluidity, the grease adsorbed on the anode plate can flow towards the ground under the action of gravity, so that the grease accumulated at the end, close to the ground, of the anode plate is thicker, and oil drops are formed more easily. The interval between the anode plate and the cathode plate is shortened due to the thicker grease and oil-water beads, short circuit and ignition between the anode plate and the cathode plate are caused, and therefore the plate type high-voltage purification electric field module fails to work, potential hazards such as fire disasters are possibly caused, and the plate type high-voltage purification electric field module in the current market has a large defect.

SUMMERY OF THE UTILITY MODEL

In order to solve the short circuit and the problem of striking sparks that grease and profit pearl result in at anode plate bottom accumulation, this application provides a lampblack purifier and high-pressure purification electric field module thereof.

In a first aspect, the present application provides a high voltage purification electric field module, which adopts the following technical scheme:

the utility model provides a high pressure purifies electric field module, includes electric field module support and at least one installs in the two district electric field units of high low pressure of electric field module support, the two district electric field units of high low pressure divide into ionization region and adsorption zone by the air current direction in proper order, the ionization region is including the negative pole line and the first anode plate that are parallel to each other, the adsorption zone includes a set of second anode plate and the negative plate that are parallel to each other at least, the second anode plate extends to towards the one end on ground at least the negative plate below is formed with the long-pending oil board.

So set up, extension second anode plate length forms long-pending oil and prolongs the board, the second anode plate leans on the ground end to accumulate the below that the profit pearl that forms to be located adjacent negative plate, keeps away from the negative plate, and long-pending oil prolongs both intervals of board and negative plate great, consequently long-pending oil prolongs the electric field that forms between board and the negative plate less than, consequently drainage long-pending oil is prolonged grease on the board and oil water pearl just be difficult to and take place short circuit and the phenomenon of striking sparks between the negative plate, and can not influence the electric field intensity between second anode plate and the negative plate.

Optionally: one end of the second anode plate, which is far away from the ionization region, and at least one end adjacent to the end extend to the outside of the cathode plate to form the oil accumulation extending plate.

Due to the arrangement, the airflow passing through the high-voltage purification electric field module can be horizontal or vertical according to different use scenes, so that the oil accumulation extending plate is arranged at different positions, namely the oil accumulation extending plate is arranged at one end, far away from the ionization region, of the second anode plate when the airflow is vertical; when the airflow is horizontal, the oil accumulation extending plate is arranged at one end adjacent to one end of the second anode plate far away from the ionization region, and the arrangement can have wider application range by arranging the oil accumulation extending plates at a plurality of positions.

Optionally: the length of the oil accumulation extension plate along the extension direction of the second anode plate is 10-30 mm.

So set up, above-mentioned size range both reaches the effect of short circuit prevention striking sparks, and the effect descends for the size is littleer, and bigger can waste material.

Optionally: the end edge of the oil accumulation extension plate far away from the adjacent negative plate is of a wave-shaped structure arranged along the airflow direction, and the wave-shaped structure is a smooth curve wave structure.

So set up, the long-pending oil on wave base prolongs the board, can more concentrate toward long-pending oil point direction drainage on the wave point of board with the aqueous oil on the second anode plate, can save material on the one hand to the long-pending oil point that makes more greases of accumulation is farther from the cathode plate, and on the other hand wave setting can make the resistance when the air current passes through littleer, sound is lighter.

Optionally: each first anode plate is integrally connected with one second anode plate.

So set up, first anode plate and second anode plate body coupling set up, on the one hand easier production, and the installation of first anode plate and second anode plate is fixed also can be easier, need not to fix first anode plate alone, only needs fixed second anode plate, can fix first anode plate simultaneously.

Optionally: at least one second anode plate which is not connected with the first anode plate is arranged between two adjacent second anode plates which are connected with the first anode plate.

So set up, can form four absorption electric fields at least, its reason lies in for effectively preventing the absorption region electric field striking sparks, and the voltage that the absorption region set up is lower, and above-mentioned setting can shorten the distance between the absorption region bipolar plate, lets form stronger electric field intensity between the absorption region bipolar plate, makes the electric charge suspended solid form sufficient electric field force and adsorbed on the second anode plate. Correspondingly, however, the distance between the two polar plates is excessively shortened, and the short circuit and the ignition of an electric field are easily caused when the oil smoke is purified.

Optionally: the two ends of the cathode wire are connected with first cathode conducting rods, the two ends of each first cathode conducting rod are fixedly connected with the electric field module support in an insulating mode, and the first cathode conducting rods are electrically connected with first electrode power connectors.

So set up, realize the fixed mounting of negative pole line to connect for the negative pole line electricity through first electrode power connector. The insulating connection and fixation means that the first cathode conducting rod is fixedly connected with the electric field module support, and the first cathode conducting rod and the electric field module support are arranged in an insulating mode.

Optionally: the second anode plate is fixedly connected to the electric field module bracket through at least two anode conducting rods, and two ends of each anode conducting rod are electrically connected and fixed with the electric field module bracket; the negative plate is fixedly connected with the electric field module support through at least two second cathode conducting rods, two ends of each second cathode conducting rod are fixedly connected with the electric field module support in an insulating mode, and each second cathode conducting rod is electrically connected with a second electrode power supply connector.

So set up, realize the fixed mounting of negative plate and second anode plate to connect the electricity for the negative plate through second electrode power connector. Wherein the electric connection fixation means that the anode conducting rod is fixedly connected with the electric field module bracket and the anode conducting rod and the electric field module bracket are electrically conducted; the insulating connection and fixation means that the first cathode conducting rod is fixedly connected with the electric field module support, and the first cathode conducting rod and the electric field module support are arranged in an insulating mode.

Optionally: at least two of the anode conducting rods are electric heating rods, one end of each electric heating rod is provided with a heating power supply input joint, and the heating power supply input joints are electrically insulated from the electric field module support.

So set up, each position of the monoblock second anode plate that electric heating structure made the long-pending oil smoke receives the even heating, consequently, when the anode body need wash, start electric heating structure heating and can carry out the even heating to all second anode plates of long-pending oil smoke, the second anode plate that is heated makes its surperficial grease melt the back and flow down or drop to reach the mesh of washing anode body.

Optionally: the cathode plate and the second anode plate are both provided with avoidance holes, the avoidance holes in the second anode plate are used for the second cathode conducting rod to pass through, and the distance from the second cathode conducting rod to the round edge of the avoidance hole is larger than the distance between the cathode plate and the second anode plate; the avoiding hole in the negative plate is used for the anode conducting rod to pass through, and the distance from the anode conducting rod to the round edge of the avoiding hole is larger than the distance between the negative plate and the second positive plate.

By adopting the technical scheme, the ignition phenomenon between the second cathode conducting rod and the second anode plate and between the anode conducting rod and the cathode plate is avoided.

In a second aspect, the present application provides an oil smoke purifier, which adopts the following technical scheme:

the oil fume purifier at least comprises one high-voltage purifying electric field module along the airflow direction.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a partial schematic structural diagram of the present embodiment;

FIG. 3 is a top view of the high and low voltage dual-region electric field unit in this embodiment;

FIG. 4 is a schematic structural diagram of a high-low voltage dual-region electric field unit in this embodiment;

fig. 5 is another structure of the oil collecting plate of the present embodiment.

In the figure, 100, an electric field module support; 110. mounting a plate; 120. a connecting rod; 200. an ionization region; 210. a first anode plate; 220. a cathode line; 300. an adsorption zone; 310. a second anode plate; 311. avoiding holes; 312. oil accumulation and extension plates; 320. a cathode plate; 400. a first cathode conductive rod; 500. an anode conductive rod; 510. a heating power input connector; 600. a second cathode conductive rod; 700. a first electrode power supply connection; 800. and a second electrode power supply connector.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The utility model provides a high voltage purifies electric field module, as shown in fig. 1, includes electric field module support 100 and at least one high-low voltage double zone electric field unit, and the double zone electric field unit of high-low voltage sets up to a plurality ofly in this embodiment, and just the double zone electric field unit of high-low voltage installs on electric field module support 100.

The electric field module support 100 includes two mounting plates 110 and four connecting rods 120, the two mounting plates are arranged in parallel, two ends of the four connecting rods 120 are respectively connected with one corner of the two mounting plates 110, the connecting rods 120 are arranged perpendicularly to the end faces of the mounting plates 110, and the four connecting rods 120 are arranged in parallel.

In this embodiment, a plurality of high-low voltage dual-region electric field units are provided as an example, each high-low voltage dual-region electric field unit is sequentially divided into an ionization region 200 and an adsorption region 300 according to an airflow direction, where an arrow direction in the figure is an airflow direction.

As shown in fig. 2 and fig. 3, the ionization region 200 includes a cathode line 220 and two first anode plates 210 parallel to each other, the cathode line 220 and the two first anode plates 210 are arranged in a staggered manner, and the cathode line 220 and the two first anode plates 210 adjacent to the cathode line 220 are arranged at equal intervals.

Referring to fig. 1 and 2, the two ends of the cathode line 220 are connected to first cathode conductive rods 400, and the two ends of the first cathode conductive rods 400 are fixed to the two mounting plates 110 through a ceramic insulator. The two first cathode conductive rods 400 are arranged in parallel, and a first electrode power connector 700 is installed at a position where one of the mounting plates 110 is connected to the first cathode conductive rod 400, the first electrode power connector 700 being insulated from the mounting plate 110 and electrically connected to the first cathode conductive rod 400.

When in use, the first electrode power connector 700 is electrically connected with the high-voltage output line of the high-low voltage electric field power supply of the oil fume purifier.

As shown in fig. 2 and 3, the adsorption region 300 includes at least one set of second anode plate 310 and cathode plate 320 parallel to each other, in this embodiment, two sets are taken as an example, but not limited to two sets, specifically, the electric field is set according to the electric field intensity, and more sets can be provided when the electric field needs to be enhanced, but correspondingly, the increased number of sets may cause phenomena such as sparking and the like, which causes a reduction in safety, and therefore, two sets are preferred in the conventional case.

Wherein, each group comprises three second anode plates 310 and two cathode plates 320, and the distance d between any cathode plate 320 and two adjacent second anode plates 310 is equal.

Referring to fig. 1 and 2, in the present embodiment, the first anode plate 210 is integrally formed with the second anode plate 310 at the edge, which can facilitate the processing and installation of the first anode plate 210. However, the first anode plate 210 and the second anode plate 310 may be separated from each other, and accordingly, the first anode plate 210 needs to be mounted and fixed, which is complicated.

The cathode plate 320 is at least fixedly connected to the electric field module support 100 through two second cathode conductive rods 600, four second cathode conductive rods are provided in this embodiment, and two ends of each second cathode conductive rod 600 are respectively fixed to the two mounting plates 110 through a ceramic insulator in an insulating manner. Four second cathode conductive bars 600 are arranged in parallel, and a second electrode power supply connector 800 is mounted at one of the positions of one of the mounting plates 110 to which the second cathode conductive bars 600 are connected.

The second electrode power supply connector 800 is insulated from the mounting plate 110 and electrically connected to the second cathode conductive rod 600. In use, the second electrode power connector 800 is electrically connected to the low voltage output line of the high and low voltage electric field power supply of the soot cleaner.

The second anode plate 310 is provided with an avoiding hole 311 having a diameter larger than that of the second cathode conductive rod 600, so as to avoid short circuit. And the distance from the second cathode conductive rod 600 to the round edge of the avoiding hole 311 is greater than the distance between the cathode plate and the second anode plate, and the second cathode conductive rod 600 penetrates through the avoiding hole 311, so as to prevent the second cathode conductive rod 600 and the second anode plate 310 from being touched by the sparking phenomenon.

Referring to fig. 2, the second anode plate 310 is fixedly connected to the electric field module support 100 through at least two anode conductive rods 500, four anode conductive rods are provided in this embodiment, two ends of the anode conductive rods 500 are respectively fixedly connected to the mounting plate 110, and the anode conductive rods 500 are electrically connected to the mounting plate 110, wherein the electric field module support 100 is electrically connected to the ground terminal of the electric field power supply.

Referring to fig. 1 and 2, at least two of the anode conductive rods 500 are electric heating rods, and two electric heating structures are taken as an example in this embodiment. One end of the electric heating rod is provided with a heating power input connector 510, and the heating power input connector 510 and the mounting plate 110 are arranged in an electric insulation way.

In this embodiment, the first electrode power connector 700, the second electrode power connector 800, and the heating power input connector 510 are all located on the same mounting plate 110.

The corresponding position on the cathode plate 320 is also provided with an avoiding hole 311, and the size setting requirements of the avoiding hole 311 on the cathode plate 320 and the second anode plate 310 are the same.

Wherein, four corners at the upper and lower both ends of cathode plate 320, first anode plate 210 and second anode plate 310 are cut and are removed to form arc angle for dodge four connecting rods 120, prevent to take place the contact, and can effectively avoid taking place sharp corner and take place point discharge phenomenon.

As shown in fig. 1 and 4, at least one end of the second anode plate 310 facing the ground extends to the outside of the cathode plate 320 to form an oil collecting extension plate 312, and in this embodiment, horizontal air intake is taken as an example, so that only one end facing the ground is provided with the oil collecting extension plate 312. But not limited thereto, the end (i.e. the gas outlet end) of the second anode plate 310 far away from the ionization region 200 may also extend to the lower side of the cathode plate 320 to form an oil collecting plate 312, which is mainly used for the case where the gas flow passes in the vertical and downward direction. Alternatively, the oil collecting plates 312 are disposed at three or two ends except the end of the first anode plate 210, so that the oil collecting plates can be used in various situations.

The length of the oil collecting plate 312 along the extending direction of the second anode plate 310 is 10-30 mm, and the value can be 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, or a decimal value between any two of the above values. The specific numerical value can be selected and determined through tests according to actual conditions, and when the size needing to be set is not determined, one value of 15-20 mm can be selected for testing.

In addition, as another embodiment, as shown in fig. 5, the end edge of the oil collecting plate 312 far from the adjacent cathode plate 320 is in a wave structure arranged along the air flow direction, and an arc wave structure is adopted in the figure, and is only arranged at the middle part.

In the above structure, the wavy structure must be a smoothly curved wavy structure, and the serrations and other wavy structures formed with sharp tips are not within this range.

The working principle is as follows:

the air flow enters from the ionization region 200 to be ionized, the ionized charges charge polluted suspended matters such as grease and the like in the air, at the moment, the charged polluted suspended matters move towards the electrode direction with opposite polarity under the action of electric field force and are collected on the surface of the electrode body, and the adsorption process is mainly carried out in the adsorption region 300.

The grease and oil water drops adsorbed on the second anode plate 310 flow downwards under the action of gravity, so that larger oil water drops are accumulated on the oil accumulation extension plate 312, wherein when the oil accumulation extension plate 312 is arranged in a wave-shaped structure, the oil water drops are gathered at the positions of downward wave peaks, so that a sufficient distance is kept between the oil water drops and the cathode plate 320 to ensure safety.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (11)

1. The utility model provides a high pressure purifies electric field module, includes electric field module support (100) and at least one installs in the two district's electric field units of high low pressure of electric field module support (100), the two district's electric field units of high low pressure divide into ionization region (200) and adsorption zone (300) by the air current direction in proper order, ionization region (200) are including the negative pole line (220) and the first anode plate (210) that are parallel to each other, adsorption zone (300) are including a set of second anode plate (310) and the negative plate (320) that are parallel to each other at least, characterized by: the second anode plate (310) extends to the lower part of the adjacent cathode plate (320) at least to form an oil accumulation extension plate (312) at one end facing the ground.

2. The high voltage purification electric field module of claim 1, wherein: the end of the second anode plate (310) far away from the ionization region (200) and at least one end adjacent to the end extend to the outside of the cathode plate (320) to form the oil accumulation extension plate (312).

3. The high voltage purification electric field module of claim 1, wherein: the length of the oil accumulation extending plate (312) along the extending direction of the second anode plate (310) is 10-30 mm.

4. The high voltage purification electric field module of claim 1 or 2, wherein: the end edge of the oil accumulation extending plate (312) far away from the adjacent cathode plate (320) is of a wave-shaped structure arranged along the airflow direction, and the wave-shaped structure is a smooth curve wave structure.

5. The high voltage purification electric field module of claim 1, wherein: each first anode plate (210) is integrally connected with one second anode plate (310).

6. The high voltage purification electric field module of claim 5, wherein: at least one second anode plate (310) which is not connected with the first anode plate (210) is arranged between two adjacent second anode plates (310) which are connected with the first anode plate (210).

7. The high voltage purification electric field module of claim 1 or 5, wherein: the both ends of negative pole line (220) are connected with first negative pole conducting rod (400), the both ends of first negative pole conducting rod (400) with it is fixed that insulating connection between electric field module support (100), first negative pole conducting rod (400) electricity is connected with first electrode power connector (700).

8. The high voltage purification electric field module of claim 7, wherein: the second anode plate (310) is fixedly connected to the electric field module support (100) through at least two anode conducting rods (500), and two ends of each anode conducting rod (500) are electrically connected and fixed with the electric field module support (100); the cathode plate (320) is fixedly connected with the electric field module support (100) through at least two second cathode conducting rods (600), two ends of each second cathode conducting rod (600) are fixedly connected with the electric field module support (100) in an insulating mode, and each second cathode conducting rod (600) is electrically connected with a second electrode power supply connector (800).

9. The high voltage purification electric field module of claim 8, wherein: at least two of the anode conducting rods (500) are heat conducting rods, one end of each heat conducting rod is provided with a heating power supply input joint (510), and the heating power supply input joints (510) are electrically insulated from the electric field module support (100).

10. The high voltage purification electric field module of claim 8, wherein: the cathode plate (320) and the second anode plate (310) are both provided with avoidance holes (311), the avoidance holes (311) in the second anode plate (310) are used for the second cathode conducting rod (600) to pass through, and the distance from the second cathode conducting rod (600) to the round edge of the avoidance hole (311) is larger than the distance between the cathode plate (320) and the second anode plate (310); the avoiding hole (311) on the cathode plate (320) is used for the anode conducting rod (500) to pass through, and the distance from the anode conducting rod (500) to the round edge of the avoiding hole (311) is larger than the distance between the cathode plate (320) and the second anode plate (310).

11. An oil fume purifier is characterized in that: at least one high-voltage purification electric field module as claimed in any one of claims 1-10 is included along the direction of gas flow.

Images