Plasma waste gas treater

By designing the connecting ring structure and bolt connection method of the primary filter device, the problem of inconvenient cleaning of magnetic rods is solved, and the magnetic rods are easily disassembled and cleaned, which improves the maintenance efficiency of plasma exhaust gas treatment.

CN223112736UActive Publication Date: 2025-07-18HUASHANG ENVIRONMENTAL PROTECTION TECH (JIANGSU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422280788.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-18
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the existing plasma exhaust gas treatment, there are many substances adsorbed on the surface after the magnetic rod is used for a long time, which leads to inconvenience in cleaning.

Method used

The primary filter device is designed to realize the convenient disassembly and cleaning of the magnetic rod through the limiting groove, through holes and notch structures between the first connecting ring and the second connecting ring, combined with the connection method of bolts and nuts.

Benefits of technology

Improves the cleaning efficiency of the magnetic rod, simplifies the disassembly process, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223112736U_ABST
    Figure CN223112736U_ABST
Patent Text Reader

Abstract

The utility model discloses a plasma waste gas treatment device, relates to the technical field of waste gas treatment, and aims to solve the technical problems that in the conventional plasma waste gas treatment, a magnetic rod for adsorbing magnetic substances is arranged in the plasma waste gas treatment device, and the surface of the magnetic rod adsorbs more substances after the magnetic rod is used for a long time; and a magnetic bar arranged in the plasma waste gas treatment device is inconvenient to clean. A gas inlet pipe is fixedly connected to the middle of the front end of the waste gas treatment box and connected with a primary filtering device, a plurality of magnetic bars are arranged in the primary filtering device in an array mode, a connecting pipe is connected to the front end of the primary filtering device, and first connecting rings are fixedly connected to the front end of the gas inlet pipe and the rear end of the connecting pipe. The front end and the rear end of the primary filtering device are fixedly connected with second connecting rings, and the two second connecting rings at the front end and the rear end of the primary filtering device are fixedly connected with the first connecting rings at the front end of the air inlet pipe and the rear end of the connecting pipe correspondingly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a plasma waste gas processor. Background Technique

[0002] Waste gas treatment, also known as waste gas purification or waste gas treatment, mainly refers to the work of treating industrial waste gas generated in industrial sites (such as factories, workshops). These waste gases may include dust particles, flue gas soot, odor gases, toxic and harmful gases, etc. The purpose of waste gas treatment is to pre-treat the waste gas before it is discharged to the outside to meet the national standards for waste gas discharge to the outside.

[0003] The authorized announcement number is CN 218902185 U, a plasma waste gas processor, which includes a treatment box. Four groups of support legs in a vertical state are fixedly connected to the four corners of the bottom side wall surface of the treatment box. An activity plate in a horizontal state is placed in the middle of the inner cavity of the treatment box. Four groups of sliding blocks are symmetrically arranged on the front and rear side wall surfaces of the activity plate. Four groups of vertical sliding rods penetrate through the center positions of the top side wall surfaces of the four groups of sliding blocks. A moving mechanism is arranged on the top side wall surface of the activity plate. By setting the moving mechanism in the utility model, when the power switch of the driving motor is turned on, the output end of the driving motor drives the rotating rod to rotate through two groups of gears, the rotating rod drives the rotating rod to rotate, and the rotating rod drives the activity plate to move up and down reciprocally under the position limitation of the four groups of sliding rods through the pulling rod. The activity plate drives multiple groups of magnetic rods to move up and down reciprocally through the mounting plate, so that the multiple groups of magnetic rods can be in full contact with the waste gas, and the adsorption efficiency of magnetic substances can be improved.

[0004] In the existing plasma waste gas treatment, the magnetic rods used for adsorbing magnetic substances are all installed inside the plasma waste gas processor. When the magnetic rods are used for a long time, there are more adsorbed substances on the surface, and the magnetic rods installed inside the plasma waste gas processor are not easy to clean; therefore, there is an urgent need in the market to develop a plasma waste gas processor to help people solve the existing problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plasma waste gas processor to solve the problem that in the existing plasma waste gas treatment, the magnetic rods used for adsorbing magnetic substances are all installed inside the plasma waste gas processor. When the magnetic rods are used for a long time, there are more adsorbed substances on the surface, and the magnetic rods installed inside the plasma waste gas processor are not easy to clean as mentioned in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: a plasma waste gas processor, comprising a waste gas treatment box body, wherein a plasma generator is fixedly arranged at the rear end inside the waste gas treatment box body, a gas inlet pipe is fixedly connected to the middle of the front end of the waste gas treatment box body, the gas inlet pipe is connected with a primary filtration device, a plurality of magnetic rods are arranged in an array inside the primary filtration device, a connecting pipe is connected to the front end of the primary filtration device, first connecting rings are fixedly connected to the front end of the gas inlet pipe and the rear end of the connecting pipe, second connecting rings are fixedly connected to the front and rear ends of the primary filtration device, and the two second connecting rings at the front and rear ends of the primary filtration device are fixedly connected to the first connecting rings at the front end of the gas inlet pipe and the rear end of the connecting pipe respectively.

[0007] Preferably, a filter plate is fixedly arranged at the front end inside the waste gas treatment box body, an activated carbon plate is fixedly arranged at the rear end of the filter plate inside the waste gas treatment box body, a molecular sieve plate is fixedly arranged at the rear end of the activated carbon plate inside the waste gas treatment box body, and a flow guide cover is fixedly connected to the front end of the plasma generator.

[0008] Preferably, a first annular limiting groove is arranged on the end face of the first connecting ring, and a second annular limiting groove is arranged on the end face of the second connecting ring.

[0009] Preferably, a sealing ring is arranged between the first connecting ring and the second connecting ring, and the front and rear ends of the sealing ring slide into the first annular limiting groove and the second annular limiting groove respectively.

[0010] Preferably, first through holes are arranged at both the upper and lower ends of the first connecting ring, second through holes are arranged at both the upper and lower ends of the second connecting ring, and after the first connecting ring and the second connecting ring are connected, they are limited by a limiting pin passing through the first through hole and the second through hole.

[0011] Preferably, first notches are arranged on both sides of the first connecting ring, second notches are arranged on both sides of the second connecting ring, and one end of the second notch is connected with a clamping groove.

[0012] Preferably, the first connecting ring and the second connecting ring are fixed by screwing a nut with a bolt passing through the first notch and the second notch, and the head of the bolt slides into the clamping groove.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. In this utility model, through the setting of the primary filtration device, the intake pipe is connected to the primary filtration device. Both the front end of the intake pipe and the rear end of the connecting pipe are fixedly connected with a first connecting ring. Both the front and rear ends of the primary filtration device 4 are fixedly connected with a second connecting ring. The first connecting ring and the second connecting ring are fixed by screwing a nut through a bolt passing through a first notch and a second notch. The head of the bolt slides into the internal card slot. First through holes are arranged at both the upper and lower ends of the first connecting ring, and second through holes are arranged at both the upper and lower ends of the second connecting ring. After the first connecting ring and the second connecting ring are connected, they are limited by a limit pin passing through the first through hole and the second through hole. When the bolt is separated, the limit pin is pulled out, and the primary filtration device can be pulled out from between the intake pipe and the connecting pipe, facilitating the cleaning of the magnetic rod inside the primary filtration device.

[0015] 2. In this utility model, through the setting of the first notch and the second notch, after the bolt and the nut are loosened, the head of the bolt is slid out of the internal card slot, and the bolt can be directly pulled out from one side of the first notch and the second notch without completely separating the bolt and the nut, improving the disassembly efficiency.

[0016] 3. In this utility model, through the setting of the sealing ring, a sealing ring is arranged between the first connecting ring and the second connecting ring. The front and rear ends of the sealing ring slide into the first annular limiting groove and the second annular limiting groove respectively, and the sealing ring seals between the first connecting ring and the second connecting ring. Description of the Drawings

[0017] Figure 1 is the front view of the plasma waste gas processor of the present utility model;

[0018] Figure 2 is the side sectional view of the present utility model;

[0019] Figure 3 is the side sectional view of the primary filtration device of the present utility model;

[0020] Figure 4 is the top sectional view of the primary filtration device of the present utility model;

[0021] Figure 5 is the front sectional view of the first connecting ring of the present utility model.

[0022] In the figure: 1. Waste gas treatment box; 101. Filter plate; 102. Activated carbon plate; 103. Molecular sieve plate; 2. Plasma generator; 201. Flow guide cover; 3. Intake pipe; 4. Primary filtration device; 401. Magnetic rod; 402. Connecting pipe; 5. First connecting ring; 501. First annular limiting groove; 502. First through hole; 503. First notch; 6. Second connecting ring; 601. Second annular limiting groove; 602. Second through hole; 603. Limit pin; 604. Second notch; 605. Card slot; 606. Bolt; 7. Sealing ring. Detailed implementation manners

[0023] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a plasma waste gas processor, including a waste gas treatment box body 1, a plasma generator 2 is fixedly arranged at the rear end inside the waste gas treatment box body 1, an air inlet pipe 3 is fixedly connected to the middle of the front end of the waste gas treatment box body 1, the air inlet pipe 3 is connected with a primary filtration device 4, a plurality of magnetic rods 401 are arranged in an array inside the primary filtration device 4, a connecting pipe 402 is connected to the front end of the primary filtration device 4, first connecting rings 5 are fixedly connected to the front end of the air inlet pipe 3 and the rear end of the connecting pipe 402, second connecting rings 6 are fixedly connected to the front and rear ends of the primary filtration device 4, and the two second connecting rings 6 at the front and rear ends of the primary filtration device 4 are fixedly connected to the first connecting rings 5 at the front end of the air inlet pipe 3 and the rear end of the connecting pipe 402 respectively.

[0025] Furthermore, a filter plate 101 is fixedly arranged at the front end inside the waste gas treatment box body 1, an activated carbon plate 102 is fixedly arranged at the rear end of the filter plate 101 inside the waste gas treatment box body 1, a molecular sieve plate 103 is fixedly arranged at the rear end of the activated carbon plate 102 inside the waste gas treatment box body 1, a flow guide cover 201 is fixedly connected to the front end of the plasma generator 2, the waste gas is filtered by the filter plate 101, the activated carbon plate 102 and the molecular sieve plate 103, and after filtration, it is guided into the plasma generator 2 through the flow guide cover 201 for further purification.

[0026] Furthermore, a first annular limiting groove 501 is arranged on the end face of the first connecting ring 5, and a second annular limiting groove 601 is arranged on the end face of the second connecting ring 6.

[0027] Furthermore, a sealing ring 7 is arranged between the first connecting ring 5 and the second connecting ring 6, and the front and rear ends of the sealing ring 7 slide into the first annular limiting groove 501 and the second annular limiting groove 601 respectively, and the first connecting ring 5 and the second connecting ring 6 are sealed by the sealing ring 7.

[0028] Furthermore, first through holes 502 are arranged at both the upper and lower ends of the first connecting ring 5, second through holes 602 are arranged at both the upper and lower ends of the second connecting ring 6, and after the first connecting ring 5 and the second connecting ring 6 are connected, they are limited by a limiting pin 603 passing through the first through hole 502 and the second through hole 602. The waste gas enters the primary filtration device 4 through the air inlet pipe 3, and the magnetic substances in the waste gas are adsorbed by a plurality of magnetic rods 401 inside the primary filtration device 4.

[0029] Furthermore, first notches 503 are provided on both sides of the first connecting ring 5, second notches 604 are provided on both sides of the second connecting ring 6, and a clamping groove 605 is connected to one end of the second notch 604.

[0030] Furthermore, the first connecting ring 5 and the second connecting ring 6 are fixedly connected by a bolt 606 passing through the first notch 503 and the second notch 604 and screwing a nut. The head of the bolt 606 slides into the clamping groove 605. After loosening between the bolt 606 and the nut, the head of the bolt 606 is slid out of the clamping groove 605, and the bolt 606 can be directly pulled out from one side of the first notch 503 and the second notch 604 without completely separating the bolt 606 and the nut, improving the disassembly efficiency. By pulling out the limit pin 603, the primary filter device 4 can be pulled out between the intake pipe 3 and the connecting pipe 402, facilitating the cleaning of the magnetic rod 401 inside the primary filter device 4.

[0031] Working principle: During use, an intake pipe 3 is fixedly connected to the middle of the front end of the waste gas treatment box body 1. The intake pipe 3 is connected to a primary filter device 4. A plurality of magnetic rods 401 are arranged in an array inside the primary filter device 4. A connecting pipe 402 is connected to the front end of the primary filter device 4. The intake pipe 3 is connected to an external waste gas delivery pipe. Waste gas enters the primary filter device 4 through the intake pipe 3. The magnetic substances in the waste gas are adsorbed by the plurality of magnetic rods 401 inside the primary filter device 4. The adsorbed waste gas enters the waste gas treatment box body 1 through the intake pipe 3. The waste gas is filtered by the filter plate 101, the activated carbon plate 102, and the molecular sieve plate 103, and then is guided by the diversion cover 201 into the plasma generator 2 for further purification, and then is discharged from the rear end of the waste gas treatment box body 1. First connecting rings 5 are fixedly connected to the front end of the intake pipe 3 and the rear end of the connecting pipe 402. Second connecting rings 6 are fixedly connected to the front and rear ends of the primary filter device 4. The first connecting ring 5 and the second connecting ring 6 are fixedly connected by a bolt 606 passing through the first notch 503 and the second notch 604 and screwing a nut. The head of the bolt 606 slides into the clamping groove 605. After loosening between the bolt 606 and the nut, the head of the bolt 606 is slid out of the clamping groove 605, and the bolt 606 can be directly pulled out from one side of the first notch 503 and the second notch 604 without completely separating the bolt 606 and the nut, improving the disassembly efficiency. First through holes 502 are provided at the upper and lower ends of the first connecting ring 5, and second through holes 602 are provided at the upper and lower ends of the second connecting ring 6. After the first connecting ring 5 and the second connecting ring 6 are connected, they are limited by a limit pin 603 passing through the first through hole 502 and the second through hole 602. After the bolt 606 is separated, by pulling out the limit pin 603, the primary filter device 4 can be pulled out between the intake pipe 3 and the connecting pipe 402, facilitating the cleaning of the magnetic rod 401 inside the primary filter device 4.

[0032] It is obvious to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any perspective, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

Claims

1. Plasma waste gas processor, comprising a waste gas treatment box body (1), characterized in that: A plasma generator (2) is fixedly arranged at the rear end inside the waste gas treatment box body (1). A gas inlet pipe (3) is fixedly connected to the middle of the front end of the waste gas treatment box body (1). The gas inlet pipe (3) is connected to a primary filtration device (4). A plurality of magnetic rods (401) are arranged in an array inside the primary filtration device (4). A connecting pipe (402) is connected to the front end of the primary filtration device (4). First connecting rings (5) are fixedly connected to both the front end of the gas inlet pipe (3) and the rear end of the connecting pipe (402). Second connecting rings (6) are fixedly connected to both the front and rear ends of the primary filtration device (4). The two second connecting rings (6) at the front and rear ends of the primary filtration device (4) are fixedly connected to the first connecting rings (5) at the front end of the gas inlet pipe (3) and the rear end of the connecting pipe (402) respectively.

2. The plasma waste gas processor according to claim 1, characterized in that: A filter plate (101) is fixedly arranged at the front end inside the waste gas treatment box body (1). An activated carbon plate (102) is fixedly arranged inside the waste gas treatment box body (1) and at the rear end of the filter plate (101). A molecular sieve plate (103) is fixedly arranged inside the waste gas treatment box body (1) and at the rear end of the activated carbon plate (102). A flow guide cover (201) is fixedly connected to the front end of the plasma generator (2).

3. The plasma waste gas processor according to claim 1, characterized in that: A first annular limiting groove (501) is arranged on the end face of the first connecting ring (5). A second annular limiting groove (601) is arranged on the end face of the second connecting ring (6).

4. The plasma waste gas processor according to claim 1, characterized in that: A sealing ring (7) is arranged between the first connecting ring (5) and the second connecting ring (6). The front and rear ends of the sealing ring (7) slide into the first annular limiting groove (501) and the second annular limiting groove (601) respectively.

5. The plasma waste gas processor according to claim 1, characterized in that: First through holes (502) are arranged at both the upper and lower ends of the first connecting ring (5). Second through holes (602) are arranged at both the upper and lower ends of the second connecting ring (6). After the first connecting ring (5) and the second connecting ring (6) are connected, they are limited by a limiting pin (603) passing through the first through hole (502) and the second through hole (602).

6. The plasma waste gas processor according to claim 1, characterized in that: First notches (503) are arranged on both sides of the first connecting ring (5). Second notches (604) are arranged on both sides of the second connecting ring (6). One end of the second notch (604) is connected to a clamping groove (605).

7. The plasma waste gas processor according to claim 6, wherein: The first connecting ring (5) and the second connecting ring (6) are fixedly connected by a bolt (606) passing through the first notch (503) and the second notch (604) and screwing a nut. The head of the bolt (606) slides into the clamping groove (605).