High efficiency ionizer and purifier
By installing baffles and guide plates in the high-voltage electrostatic precipitator, the problem of particulate matter escape caused by the gap in the dust collection section is solved, improving the purification efficiency. Furthermore, the symmetrical design and composite guide rails enable flexible installation, adapting to various installation spaces and reducing costs.
Patent Information
- Application Number
- CN202310954200.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2043-07-31
AI Technical Summary
In existing high-voltage electrostatic precipitators, the gaps between the top and bottom of the dust collection section and the housing cause some particles to escape, affecting the purification efficiency, and the design of the clearance holes affects the ionization effect.
A baffle plate is installed on the windward side of the housing to block and avoid the airflow. The airflow is guided by the baffle plate and the baffle block, so that the particles are fully charged in the ionization zone and then enter the dust collection zone. The symmetrical design of the baffle block and the baffle block ensures the integrity of the airflow channel.
It improves purification efficiency, reduces particulate matter escape, enhances dust collection performance, and adapts to different installation spaces through a flexible installation structure, thereby reducing production and on-site management costs.
Smart Images

Figure CN116899752B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of air purification equipment, and particularly relates to a high-efficiency ion box and a purification device. BACKGROUND
[0002] At present, mainstream air purification technologies are divided into filtration technology and electrostatic technology. The filtration technology filters or adsorbs pollutants in the air through fibers and filtration materials based on fibers, thereby purifying the air. The filtration technology has the characteristics of mature technology and relatively stable operation, but the labor cost, material cost, operation cost and maintenance cost are very high, and improper maintenance may have certain safety risks. The filtration material continuously intercepts pollutants in the air, the gap between the fibers is continuously blocked, the wind resistance is continuously increased, and the filtration material needs to be cleaned and replaced frequently. Meanwhile, bacteria and viruses in the air are retained in the filtration material, which may cause bacterial reproduction, mold growth and odor.
[0003] The core component of the high-voltage electrostatic precipitator is an ion box, which includes an ionization section and a dust collection section. The particles in the air are charged in the ionization section, and the charged particles are adsorbed by the electric field formed by the dust collection section to complete purification. There is a large gap between the top and bottom of the dust collection section and the box body, which is mainly to protect the ionization and dust collection components of the ionization section and the dust collection section during the production process to avoid damaging the ionization and dust collection components during assembly. Due to the effect of air flow, after the particles are charged in the ionization section, the charged particles flow to the dust collection section with the air flow, and most of them will be captured by the dust collection plate of the dust collection section. However, due to the large gap between the top and bottom of the dust collection section and the box body, the particles entering the gap cannot be effectively purified, and this part of the particles escapes with the air, thereby affecting the purification efficiency of the ion box. At the same time, the grounding plate of the ionization section needs to avoid the high-voltage sawtooth, so the avoidance hole is set at the top and bottom of the grounding plate. The voltage of the ionization section is high, and the diameter of the avoidance hole needs to be designed large enough to ensure the safety distance. However, the large-diameter avoidance hole will affect the ionization of the ionization section. The sawtooth tip and the grounding plate form an ionization zone, and the sawtooth tip and the avoidance hole cannot form an effective charging area. The particles without charge are easy to escape through the dust collection section, thereby affecting the purification efficiency. SUMMARY
[0004] In view of various deficiencies of the prior art, in order to solve the above problems, the present application provides an efficient ion box and a purification device.
[0005] To achieve the above object, the present application provides the following technical scheme.
[0006] In the first aspect, the present application provides an efficient ion box, which comprises a box body, an ionization area and a dust collection area, the ionization area and the dust collection area are located inside the box body, and the box body is located inside an outer frame, a wind baffle for shielding an avoidance hole located in the ionization area is arranged on the windward side of the box body, a first wind baffle protruding from the surface of the outer frame is arranged on the outer frame, and the first wind baffle is located within the length range of a dust collection plate of the dust collection area, and a first groove matching the first wind baffle is arranged on the box body.
[0007] The present application further provides that the wind baffles are respectively located at the top and the bottom of the box body, and the wind baffles extend from one end of the box body to the other end of the box body.
[0008] The present application further provides that the height of the wind baffles is greater than the distance from the avoidance hole to the box body.
[0009] The present application further provides that the side surface of the first wind baffle close to and / or away from the windward side of the box body is an inclined surface.
[0010] The present application further provides that the height of the first wind baffle is not greater than the distance between the dust collection plate and the box body 1.
[0011] The present application further provides that a flow guide plate is arranged on the box body between the ionization area and the dust collection area, and the flow guide plate extends from one end of the box body to the other end of the box body, a flow guide block is arranged on the outer frame, the flow guide block is located between the flow guide plate and the outer frame, and a second groove matching the flow guide block is arranged on the box body.
[0012] The present application further provides that the side surface of the flow guide block close to the windward side of the box body is an inclined surface.
[0013] The present application further provides that a second wind baffle protruding from the surface of the outer frame is arranged on the outer frame, and the second wind baffle is located on the side of the first wind baffle away from the ionization area, and a third groove matching the second wind baffle is arranged on the box body.
[0014] The present application further provides that the side surface of the second wind baffle close to the leeward side of the box body is an inclined surface.
[0015] The first wind baffle is provided in a center-symmetrical structure, the flow guide block and the second wind baffle are symmetrically arranged with the center of the first wind baffle as the symmetric axis, and the first wind baffle, the flow guide block and the second wind baffle are symmetrically arranged along the height direction of the outer frame.
[0016] The box is provided with a first screw rod electrically connected with the ionization area and a second screw rod electrically connected with the dust collection area, and the first screw rod and the second screw rod are respectively detachably connected with the high-voltage electrical interface through a tower spring.
[0017] The high-voltage electrical interface is provided with four high-voltage electrical interfaces arranged in a square shape, two high-voltage electrical interfaces on the same diagonal line are connected with the same high voltage, and high-voltage electrical interfaces on different diagonal lines are connected with different high voltages.
[0018] In the second aspect, the application provides a purification device, which comprises an outer frame and the high-efficiency ion box arranged in the outer frame.
[0019] The composite guide rail is matched with a primary efficiency filter screen and an ultraviolet lamp holder, and the composite guide rail is perpendicular to the air flow direction in the outer frame.
[0020] The application has the following beneficial effects:
[0021] 1. The wind baffle is arranged to shield the avoidance hole, guide the airflow to pass through the middle part of the ionization area, and make the charged particles more fully, so that the particles without charge passing through the dust collection area are prevented from escaping, and the purification efficiency is improved.
[0022] 2. The first wind baffle is arranged to shield the gap between the dust collection plate and the box, guide the airflow to pass through the dust collection area, prevent the air leakage phenomenon, and improve the particle capture performance and purification efficiency of the dust collection area.
[0023] 3. The flow guide plate is arranged to guide the airflow to pass through the ionization area and the dust collection area, and the flow guide block and the second wind baffle are arranged to prevent the air not treated by the dust collection area from escaping.
[0024] 4. The first windbreak block, the guide block, and the second windbreak block are all symmetrically arranged along the height direction of the outer frame, so that the ion box can still be installed inside the outer frame after being rotated 180°. At the same time, the windward and leeward sides of the outer frame are symmetrically equipped with composite guide rails. If the on-site installation space does not match the opening direction of the outer frame, it is only necessary to swap the positions of the components on the windward and leeward composite guide rails and rotate the ion box 180°. It is highly flexible, suitable for various installation spaces, and has strong versatility.
[0025] 5. The outer frame is symmetrically equipped with composite guide rails on both the windward and leeward sides, which allows a single purification device to have two layout structures. This eliminates the need to produce two purification devices with different opening directions, saving manpower and resources, and reducing product costs and on-site management costs. Attached Figure Description
[0026] Figure 1 This is a front view of the high-efficiency ion box used in the embodiments of the present invention;
[0027] Figure 2 This is a side view of one embodiment of the high-efficiency ion box used in the embodiments of the present invention;
[0028] Figure 3 This is a side view of one embodiment of the high-efficiency ion box used in the embodiments of the present invention;
[0029] Figure 4 This is a side view of one embodiment of the high-efficiency ion box used in the embodiments of the present invention;
[0030] Figure 5 This is a side view of one embodiment of the high-efficiency ion box used in the embodiments of the present invention;
[0031] Figure 6 Is with Figure 2 A schematic diagram of the corresponding outer frame;
[0032] Figure 7 Is with Figure 3 A schematic diagram of the corresponding outer frame;
[0033] Figure 8 Is with Figure 4 A schematic diagram of the corresponding outer frame;
[0034] Figure 9 Is with Figure 5 A schematic diagram of the corresponding outer frame;
[0035] Figure 10 This is a schematic diagram of the high-voltage electrical interface used in the embodiments of the present invention;
[0036] Figure 11It is a schematic diagram of the purification device used in the embodiment of the present application.
[0037] In the drawings: 1-box, 2-windshield, 3-first screw, 4-tower spring, 5-outer frame, 6-first wind-blocking block, 7-first groove, 8-flow guide block, 9-second groove, 10-second wind-blocking block, 11-third groove, 12-high-efficiency ion box, 13-composite guide rail, 14-primary efficiency filter screen, 15-ultraviolet lamp holder. DETAILED DESCRIPTION
[0038] In order for those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the present application will be described clearly and completely below in combination with the drawings of the present application. Based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should all belong to the scope of protection of the present application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc. are only the directions of the drawings, therefore, the directional words used are used to illustrate but not to limit the present application.
[0039] Embodiment one:
[0040] As shown in Figure 1 , Figure 2 and Figure 6 , a high-efficiency ion box comprises a box body 1, an ionization area and a dust collection area, the ionization area and the dust collection area are both located inside the box body 1, and the box body 1 is located inside an outer frame 5. Specifically, the ionization area is located at the windward side of the box body 1, and the dust collection area is located at the leeward side of the box body 1.
[0041] The present technical solution is further provided with a windshield 2 for shielding the escape hole located in the ionization area at the windward side of the box body 1, the windshield 2 is located at the top and the bottom of the box body 1 respectively, and the windshield 2 is a strip structure extending from one end of the box body 1 to the other end of the box body 1.
[0042] The present technical solution is further provided with a windshield 2 for shielding the escape hole located in the ionization area at the windward side of the box body 1, the windshield 2 is located at the top and the bottom of the box body 1 respectively, and the windshield 2 is a strip structure extending from one end of the box body 1 to the other end of the box body 1.
[0043] It should be noted that by setting the windshield 2 to shield the escape hole, the airflow is guided to pass through the middle of the ionization area, the charging of particulate matter is more sufficient, and the particulate matter that does not carry a charge from passing through the escape hole is prevented from escaping through the dust collection area, thereby improving the purification efficiency.
[0044] The present technical solution is further provided with a first wind-blocking block 6 protruding from the surface of the outer frame 5, and the first wind-blocking block 6 is located within the length range of the dust collection plate of the dust collection area, and a first groove 7 matching the first wind-blocking block 6 is formed on the box body 1.
[0045] Specifically, the top and the bottom of the outer frame 5 are provided with the first wind-blocking blocks 6 protruding from the surfaces thereof, and correspondingly, the top and the bottom of the box body 1 are provided with the first grooves 7. In the embodiment, the longitudinal sections of the first wind-blocking blocks 6 and the first grooves 7 are square. At this time, the box body 1 can still be installed into the inner portion of the outer frame 5 after being turned over by 180°.
[0046] The technical scheme is further provided that the height of the first wind-blocking block 6 is not greater than the distance between the dust collecting plate and the box body 1.
[0047] It should be noted that the first wind-blocking block 6 plays a shielding role on the gap between the dust collecting plate and the box body 1, guides the airflow to pass through the dust collecting area, avoids the air leakage phenomenon, and improves the particulate matter capturing performance and the purification efficiency of the dust collecting area. Meanwhile, the first wind-blocking block 6 is a strip-shaped structure, which extends from one end of the outer frame 1 to the other end thereof.
[0048] In other embodiments, as shown in Figure 3 and Figure 7 , the side surface of the first wind-blocking block 6 close to the windward side of the box body 1 is designed as an inclined surface. The design of the inclined surface will be conducive to the airflow entering the dust collecting area, and improve the purification efficiency of the purification device. At this time, the box body 1 cannot be installed into the inner portion of the outer frame 5 after being turned over by 180°.
[0049] In other embodiments, as shown in Figure 4 and Figure 8 , the side surface of the first wind-blocking block 6 close to the windward side of the box body 1 is designed as an inclined surface to guide the airflow to enter the dust collecting area. Meanwhile, the side surface of the first wind-blocking block 6 away from the windward side of the box body 1 is also designed as an inclined surface. At this time, the box body 1 can still be installed into the inner portion of the outer frame 5 after being turned over by 180°.
[0050] As shown in Figure 1 , Figure 2 and Figure 6 , the box body 1 is provided with a flow guide plate between the ionization area and the dust collecting area, and the flow guide plate extends from one end of the box body 1 to the other end of the box body 1. The outer frame 5 is provided with a flow guide block 8 between the flow guide plate and the outer frame 5. Meanwhile, the second groove 9 matched with the flow guide block 8 is formed in the box body 1.
[0051] Specifically, the top and the bottom of the outer frame 5 are provided with the flow guide blocks 8 protruding from the surfaces thereof, and correspondingly, the top and the bottom of the box body 1 are provided with the second grooves 9. The side surface of the flow guide block 8 close to the windward side of the box body 1 is designed as an inclined surface to improve the cutting degree of the flow guide block 8 and the flow guide plate. Meanwhile, the flow guide block 8 is a strip-shaped structure, which extends from one end of the outer frame 1 to the other end thereof.
[0052] Further, the outer frame 5 is provided with a second wind blocking block 10 protruding from the surface thereof, and the second wind blocking block 10 is located on the side of the first wind blocking block 6 away from the ionization area, and the third groove 11 matching the second wind blocking block 10 is formed in the box body 1.
[0053] Specifically, the top and bottom of the outer frame 5 are provided with the second wind blocking block 10 protruding from the surface thereof, and correspondingly, the top and bottom of the box body 1 are provided with the third groove 11, and the side surface of the second wind blocking block 10 close to the leeward side of the box body 1 is provided as an inclined surface, that is, the flow guide block 8 and the second wind blocking block 10 are symmetrically arranged with the center of the first wind blocking block 6 as the axis of symmetry. At the same time, the second wind blocking block 10 is a strip-shaped structure, which extends from one end of the outer frame 1 to the other end thereof.
[0054] As shown in Figure 6 , Figure 8 , the first wind blocking block 6 is provided as a central symmetric structure, the flow guide block 8 and the second wind blocking block 10 are symmetrically arranged with the center of the first wind blocking block 6 as the axis of symmetry, and the first wind blocking block 6, the flow guide block 8 and the second wind blocking block 10 are symmetrically arranged along the height direction of the outer frame 5, so that the box body 1 can still be installed inside the outer frame 5 after being turned over by 180°.
[0055] In other embodiments, as shown in Figure 5 and Figure 9 , the second wind blocking block 10 and the first wind blocking block 6 can be integrated, and correspondingly, the third groove 11 and the first groove 7 are integrated, and at this time, the box body 1 can still be installed inside the outer frame 5 after being turned over by 180°.
[0056] Further, the box body 1 is provided with the first screw rod 3 electrically connected with the ionization area and the second screw rod electrically connected with the dust collection area, and the first screw rod 3 and the second screw rod are respectively detachably connected with the high-voltage electrical interface through the tower spring 4.
[0057] Further, the high-voltage electrical interface is provided with four high-voltage electrical interfaces arranged in a square shape, two high-voltage electrical interfaces located on the same diagonal line are connected with the same high voltage, and high-voltage electrical interfaces located on different diagonal lines are connected with different high voltages.
[0058] In this embodiment, the two high-voltage electrical interfaces located on one diagonal line are connected with the first high-voltage end of the high-voltage power supply, and the high-voltage electrical interfaces located on the other diagonal line are connected with the second high-voltage end of the high-voltage power supply, and the box body 1 does not need to be adjusted after being turned over by 180°.
[0059] As shown in Figure 10As shown, the four high-voltage interfaces are A, B, C and D, wherein A and C are connected to the first high-voltage end of the external high-voltage power supply, and B and D are connected to the second high-voltage end of the external high-voltage power supply. During operation, the two high-voltage interfaces of different high-voltage ends of the external high-voltage power supply are electrically connected to the first screw rod and the second screw rod, respectively, and the remaining two high-voltage interfaces are covered with insulating parts to improve safety.
[0060] Specifically, the outer side of the box body 1 is provided with an electric control box, and the high-voltage power supply is located in the electric control box. Meanwhile, a ceramic block penetrates the wall of the electric control box, the inside of the ceramic block penetrates a terminal post, one end of the terminal post is connected with the high-voltage interface, and the other end of the terminal post is connected with the high-voltage power supply. Preferably, the high-voltage interface is a metal electrode sheet or a metal column.
[0061] In other embodiments, the two high-voltage interfaces located on one pair of diagonals are connected to the same high-voltage power supply, and the high-voltage interfaces located on the other pair of diagonals are connected to different high-voltage power supplies. After the box body 1 is turned over by 180°, the wiring terminals do not need to be adjusted.
[0062] Specifically, the four high-voltage interfaces are A, B, C and D, wherein A and C are located on the same diagonal and are connected to the same high-voltage power supply, and B and D are located on the same diagonal and are connected to another high-voltage power supply. During operation, the two high-voltage interfaces of different high-voltage power supplies are electrically connected to the first screw rod and the second screw rod, respectively, and the remaining two high-voltage interfaces are covered with insulating parts to improve safety.
[0063] In other embodiments, the high-voltage interface is provided with two, and the first screw rod 3 and the second screw rod are symmetrically arranged in the height direction of the box body 1. After the box body 1 is turned over by 180°, the tower spring 4 is turned over from the top of the box body 1 to the bottom of the box body 1. At this time, the tower spring 4 needs to be removed and installed on the first screw rod and the second screw rod located at the top of the box body 1. Since the input voltages of the ionization zone and the dust collection zone are different, the wiring terminals need to be adjusted after the box body 1 is turned over by 180°.
[0064] Embodiment two:
[0065] As shown in Figure 1 , Figure 10 and Figure 11 , a purification device includes an outer frame 5 and the high-efficiency ion box 12 inside the outer frame 5, Figure 11 The arrow direction in the middle represents the airflow direction in the outer frame 5, and the windward side and the leeward side of the outer frame 5 are symmetrically provided with composite guide rails 13.
[0066] It should be noted that if the installation space does not match the opening direction of the outer frame 5, the elements on the windward side and the leeward side composite guide rail 13 are only needed to be transposed, and the high-efficiency ion box 12 is turned over 180°, which is flexible and suitable for various installation spaces and has strong versatility.
[0067] Taking the oil fume purification device as an example, along the airflow direction in the outer frame 5, the inside of the outer frame 5 is sequentially provided with a primary filter screen 14, a high-efficiency ion box 12 and a UV lamp holder 15, the composite guide rail 13 is matched with the primary filter screen 14 and the UV lamp holder 15 respectively, and the composite guide rail 13 is perpendicular to the airflow direction in the outer frame 5. When the installation space is on the left side of the pipeline, the oil fume purification device is configured in the form of left opening door, the primary filter screen 14, the high-efficiency ion box 12 and the UV lamp holder 15 are sequentially loaded into the outer frame 5, the high-voltage electrical interfaces A and B are respectively electrically connected with the first screw and the second screw, the electrical control box outside the outer frame 5 is rotated to be closed and locked. When the installation space is on the right side of the pipeline, the electrical control box is opened, the primary filter screen 14 and the UV lamp holder 15 are taken out, the installation positions are exchanged and reloaded into the outer frame 5, the high-efficiency ion box 12 is taken out and turned over 180°, and then reloaded into the outer frame 5, after turning over, the high-voltage electrical interfaces C and D are respectively electrically connected with the first screw and the second screw. That is, one purification device has two arrangement structures, without the need to produce two different opening direction purification devices, saving manpower and material resources, reducing product cost and on-site control cost.
[0068] The above has made a detailed description of the present application, the above is only a preferred embodiment of the present application, which cannot limit the scope of the present application, that is, any equivalent changes and modifications made within the scope of the present application should still fall within the scope of the present application.
Claims
1. A high efficiency ionizer tank comprising a tank body, an ionization zone and a dust collection zone, both of which are located inside the tank body, characterized in that, The box is located inside the outer frame, the windward side of the box is provided with a wind shield for shielding the escape hole in the ionization area, the height of the wind shield is greater than the distance from the escape hole to the box, the outer frame is provided with a first wind shield block protruding from the surface thereof, and the first wind shield block is located within the length range of the dust collection plate of the dust collection area, a first groove matching the first wind shield block is formed on the box, and the height of the first wind shield block is not greater than the distance from the dust collection plate to the box.
2. The high efficiency ionizer of claim 1, wherein, The wind shields are located at the top and bottom of the box respectively, and the wind shields extend from one end of the box to the other end of the box.
3. The high efficiency ionizer of claim 1 or 2, wherein, A flow guide plate is arranged on the box between the ionization area and the dust collection area, and the flow guide plate extends from one end of the box to the other end of the box, a flow guide block is arranged on the outer frame, the flow guide block is located between the flow guide plate and the outer frame, and a second groove matching the flow guide block is formed on the box.
4. The high efficiency ionizer of claim 3, wherein, A second wind shield block protruding from the surface of the outer frame is arranged on the outer frame, and the second wind shield block is located on the side of the first wind shield block away from the ionization area, and a third groove matching the second wind shield block is formed on the box.
5. The high efficiency ion tank of claim 4, wherein, The first wind shield block is arranged in a central symmetric structure, the flow guide block and the second wind shield block are symmetrically arranged with the center of the first wind shield block as the symmetric axis, and the first wind shield block, the flow guide block and the second wind shield block are symmetrically arranged along the height direction of the outer frame.
6. The high efficiency ionizer of claim 4 wherein, The side surface of the first wind shield block near and / or away from the windward side of the box is arranged as an inclined surface, the side surface of the flow guide block near the windward side of the box is arranged as an inclined surface, and the side surface of the second wind shield block near the leeward side of the box is arranged as an inclined surface.
7. The high efficiency ionizer of claim 1 wherein, A first screw rod electrically connected with the ionization area and a second screw rod electrically connected with the dust collection area are arranged on the box, and the first screw rod and the second screw rod are respectively detachably connected with high-voltage electric interfaces through tower springs.
8. The high efficiency ion tank of claim 7, wherein, The high-voltage electric interfaces are arranged in a square shape, two high-voltage electric interfaces on the same diagonal line are connected with the same high voltage, and high-voltage electric interfaces on different diagonal lines are connected with different high voltages.
9. A purification device, characterized in that It comprises an outer frame and the high-efficiency ion box of any one of claims 1-8 located inside the outer frame, and the windward side and the leeward side of the outer frame are symmetrically provided with composite guide rails.
Citation Information
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Electrostatic filter and control method thereof
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