CN216367338U - A new type of low temperature plasma waste gas treatment equipment - Google Patents

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a novel low-temperature plasma waste gas treatment equipment. The invention provides a novel low-temperature plasma waste gas treatment equipment, comprising: a support frame, a box body, an air inlet pipe, an air outlet pipe and several cyclone components, the box body is fixed on the upper end of the support frame, and the box body is inside; The air inlet pipe is arranged on the outer wall of one side of the box body, and the air outlet pipe is arranged on the outer wall of the other side of the box body; a plurality of the cyclone assemblies are arranged in an equidistant matrix in the box body, and the cyclone assemblies The air inlet is communicated with the air intake pipe; after the exhaust gas enters the cyclone assembly, the exhaust gas is electrolytically separated by the cyclone assembly and then discharged out of the box. The arrangement of several cyclone components can guide the flow of the exhaust gas in the box, and separate the exhaust gas and the dust in the exhaust gas, so that the dust is precipitated downward, and the cyclone components can ionize the exhaust gas and discharge it.

Description

A new type of low temperature plasma waste gas treatment equipment

technical field

The utility model relates to the technical field of waste gas treatment equipment, in particular to a novel low-temperature plasma waste gas treatment equipment.

Background technique

Dry dust collectors do not require water as a dust removal medium, accounting for more than 90% of all dust removal systems. Features of dry dust collector: Wide range of use, dry dust collector can be used for most dust removal objects, especially for large centralized dust removal systems; the state of dust discharge is dry powder, which is conducive to centralized treatment and comprehensive utilization. The disadvantage is that it cannot remove toxic and harmful components in the gas; it is easy to cause secondary dust when not handled properly.

Therefore, it is necessary to develop a new type of low-temperature plasma exhaust gas treatment equipment that can treat toxic and harmful components in exhaust gas.

Utility model content

The purpose of this utility model is to provide a new low-temperature plasma waste gas treatment equipment to solve the technical problem of the lack of a waste gas treatment equipment that can effectively remove toxic and harmful gases in the existing dry dust removal equipment.

In order to achieve the above purpose, an embodiment of the present invention provides a novel low-temperature plasma waste gas treatment equipment, comprising: a support frame, a box body, an air inlet pipe, an air outlet pipe and several cyclone components, and the box body is fixed on the upper end of the support frame The air inlet pipe is arranged on the outer wall of one side of the box body, and the air outlet pipe is arranged on the outer wall of the other side of the box body; a number of the cyclone components are arranged in an equidistant matrix in the box body, and the The air inlet of the cyclone assembly is communicated with the air intake pipe; after the exhaust gas enters the cyclone assembly, the exhaust gas is electrolytically separated by the cyclone assembly and then discharged out of the box.

Further, a first sealing plate and a second sealing plate are fixed in the box, the second sealing plate is arranged above the first sealing plate; the air intake pipe is arranged on the first sealing plate and the between the second sealing plates; the air outlet pipe is arranged between the second sealing plate and the top wall of the box body; the first sealing plate is provided with a plurality of In the first sealing hole, a cyclone assembly is fixed in the first sealing hole; wherein the exhaust gas enters the box after passing through the cyclone assembly.

Further, the height of the air outlet of the cyclone assembly is greater than the height of the air inlet, and the second sealing plate is provided with a plurality of second sealing holes in a matrix that are adapted to the air outlet of the cyclone assembly; The air port is communicated with the air outlet pipe.

Further, the cyclone assembly includes: a barrel body, a guide plate, a communication pipe and an electrode, the barrel body is in the shape of a hollow cylinder, the communication pipe is in the shape of a hollow cylinder, and one end of the communication pipe is inserted into the barrel body, and the communication pipe is in the shape of a hollow cylinder. The other end of the pipe protrudes from the upper end wall of the barrel body; a gap is provided between the communicating pipe and the barrel body; both ends of the guide plate are respectively fixed on the inner wall of the barrel and the outer wall of the communicating pipe; the The electrode is arranged in the communication pipe, and the electrode is electrically connected with the main power supply; the exhaust gas is guided into the barrel through the guide plate, and the exhaust gas is discharged out of the box after the electrode is energized and electrolyzed.

Further, the guide plate is arranged in a spiral shape downward from the upper end wall of the barrel; after the exhaust gas enters the barrel through the guide plate, the exhaust gas continues to flow downward along the inner wall of the barrel.

Further, an ash hopper is also fixed on the support frame, the ash hopper is fixed on the lower end of the box body, the interior of the ash hopper is hollow, and the ash hopper communicates with the box body.

Further, an unloader is fixed at the lower end of the ash hopper, and the unloader can open or close the discharge opening of the ash hopper.

Compared with the prior art, the embodiments of the present utility model have the following beneficial effects: the present invention provides a novel low-temperature plasma waste gas treatment equipment, including: a support frame, a box body, an air inlet pipe, an air outlet pipe and several cyclone components, the box The body is fixed on the upper end of the support frame, inside the box body; the air inlet pipe is arranged on the outer wall of one side of the box body, and the air outlet pipe is arranged on the outer wall of the other side of the box body; a number of the cyclones The components are arranged in the box body in an equidistant matrix, and the air inlet of the cyclone component is communicated with the air intake pipe; after the exhaust gas enters the cyclone component, the exhaust gas is electrolytically separated by the cyclone component and then discharged from the box body. Through the arrangement of several cyclone components, the flow of exhaust gas in the box can be guided, and the exhaust gas and the dust in the exhaust gas can be separated, so that the dust can be precipitated downward. discharge.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

1 shows a perspective view of a novel low-temperature plasma waste gas treatment equipment of the present invention;

Figure 2 shows a perspective view of the cyclone assembly of the present invention;

FIG. 3 shows a longitudinal cross-sectional view of the cyclone assembly of the present invention.

In the picture:

1. Support frame; 2. Box body; 3. Air inlet pipe; 4. Air outlet pipe; 5. Cyclone assembly; 51. Barrel body; 52. Guide plate; 53. Connecting pipe; 54. Electrode; 6. Ash hopper; 61 , Unloader.

Detailed ways

The present utility model will now be described in further detail in conjunction with the accompanying drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

As shown in FIGS. 1 to 3 , an embodiment of the present invention provides a novel low-temperature plasma waste gas treatment equipment, including: a support frame 1 , a box body 2 , an air inlet pipe 3 , an air outlet pipe 4 and several cyclone assemblies 5 . The support frame 1 is suitable for supporting the box body 2; the interior of the box body 2 is suitable for the exhaust gas to circulate inside, and the cyclone assembly in the box body can ionize the exhaust gas; the intake pipe 3 is communicated with the exhaust gas discharge equipment and is suitable for guiding the exhaust gas into the box body 2; The outlet pipe 4 is connected with the fan and is suitable for pumping the waste gas away from the box body 2; a plurality of cyclone assemblies 5 are suitable for separating large particles of dust in the waste gas and ionizing and purifying the poisonous gas in the waste gas. The above components are described in detail below.

box

The box body 2 is in the shape of a square tube as a whole, the inside of the box body 2 is hollow, the upper end surface and the four side walls of the box body 2 are sealed, and the lower end surface is open. The inside of the box body 2 is suitable for circulating exhaust gas, and the exhaust gas can be discharged from the box body 2 after being ionized.

Support frame

The support frame 1 is arranged at the lower end of the box body 2, the upper end of the support frame 1 is fixedly connected with the lower end of the box body 2, and the lower end of the support frame 1 is placed perpendicular to the ground. In this embodiment, the support frame 1 has four support feet, and each of the support feet has the same height, so that the box body 2 is suspended on the ground and straightened. In addition, several beams are arranged between the supporting feet to strengthen the strength of the supporting frame 1 and prevent the supporting feet from being bent.

An ash hopper 6 is also fixed on the support frame 1 . The ash hopper 6 is fixed at the lower end of the box body 2 , the interior of the ash hopper 6 is hollow, and the ash hopper 6 communicates with the box body 2 . The ash hopper 6 is suitable for storing the dust in the exhaust gas. Specifically, after the exhaust gas enters the box 2 through the cyclone assembly 5, the large particle dust in the exhaust gas will be released during the circumferential rotation of the exhaust gas under the guidance of the cyclone assembly 5. It precipitates downward, so that the dust in the exhaust gas accumulates inside the ash hopper 6 . An unloader 61 is fixed at the lower end of the ash hopper 6 , and the unloader 61 can open or close the discharge opening of the ash hopper 6 . The unloader 61 can drive the lower end of the ash hopper 6 to open to unload the dust in the ash hopper 6; when the dust in the ash hopper 6 is emptied, the unloader 61 can drive the ash hopper 6 to close to prevent the inside The gas leaked from the lower end of the ash hopper 6.

Intake and outlet pipes

The air inlet pipe 3 and the air outlet pipe 4 are respectively arranged on the upper ends of both sides of the box body 2 . The vertical height of the air inlet pipe 3 is smaller than the vertical height of the air outlet pipe 4 . A first sealing plate and a second sealing plate are fixed in the box body 2 , the first sealing plate and the second sealing plate are arranged in parallel, and the end surfaces of the first sealing plate and the second sealing plate are parallel to the horizontal plane. The second sealing plate is arranged above the first sealing plate, the first sealing plate is located below the intake pipe 3, the second sealing plate is located above the intake pipe 3; the intake pipe 3 is located between the first sealing plate and the second sealing plate, and the air outlet pipe 4 is arranged between the second sealing plate and the inner top wall of the box body 2 . The air intake pipe 3 is suitable for guiding the exhaust gas into the box body 2 , and the air outlet pipe 4 is suitable for guiding and discharging the exhaust gas from the box body 2 .

Cyclone components

A plurality of cyclone assemblies 5 are arranged in a matrix at equal intervals in the box body 2 , the cyclone assemblies 5 are arranged vertically, the air inlet of the cyclone assembly 5 is communicated with the air inlet pipe 3 , and the air outlet of the cyclone assembly 5 is communicated with the air outlet pipe 4 . The exhaust gas enters the box 2 from the air inlet pipe 3 through the air inlet of the cyclone assembly 5 , and flows from the air outlet of the cyclone assembly 5 to the air outlet pipe 4 .

The upper end of the cyclone assembly 5 protrudes upward from the second sealing plate, and the lower end of the cyclone assembly 5 protrudes downward from the first sealing plate. The height of the air outlet of the cyclone assembly 5 is greater than the height of the air inlet, the air inlet of the cyclone assembly 5 is located between the first sealing plate and the second sealing plate, and the air outlet of the cyclone assembly 5 is located above the second sealing plate. The first sealing plate is provided with a plurality of first sealing holes matched with the cyclone assemblies 5 in a matrix form, and one cyclone assembly 5 is fixed in one first sealing hole. The second sealing plate is provided with a plurality of second sealing holes in a matrix form which are matched with the air outlet of the cyclone assembly 5, and one cyclone assembly 5 is fixed in one of the second sealing holes. Through the cooperation of several first sealing holes and several second sealing holes, the effect of vertically fixing several cyclone assemblies 5 in the box body 2 can be achieved. After the exhaust gas enters the cyclone assembly 5 , the exhaust gas is electrolytically separated by the cyclone assembly 5 and then discharged out of the box 2 , and at the same time, the dust in the exhaust gas can be deposited downward in the ash hopper 6 .

In order to achieve the above effects, the cyclone assembly 5 includes: a barrel 51 , a guide plate 52 , a communication pipe 53 and an electrode 54 . The barrel 51 is in the shape of a hollow cylinder, and the communication pipe 53 is in the shape of a hollow cylinder. The upper and lower ends of the barrel 51 are open, the upper end of the barrel 51 is located between the first sealing plate and the second sealing plate, and the upper end wall of the barrel 51 is coplanar with the surface of the first sealing plate. When the air inlet pipe 3 enters the barrel 51, the resistance of the exhaust gas flow can be reduced; the upper opening of the barrel 51 is the air inlet of the cyclone assembly 5, and the opening of the lower end of the barrel 51 is the dust discharge port of the cyclone assembly 5; the barrel 51 The outer wall is fixedly connected with the inner wall of the first sealing hole, and the barrel body 51 protrudes downward from the first sealing plate, so that the barrel body 51 communicates with the box body 2 . Both ends of the communication pipe 53 are open. The outer wall of the communication pipe 53 is fixedly connected with the inner wall of the second sealing hole, so that the communication pipe 53 communicates with the box body 2 . A gap is provided between the communication pipe 53 and the barrel body 51 . Both ends of the guide plate 52 are respectively fixed on the inner wall of the barrel 51 and the outer wall of the communicating pipe 53 . The guide plate 52 is arranged in a spiral shape downward from the upper end wall of the barrel body 51. After the exhaust gas enters the barrel body 51 through the guide plate 52, under the guidance of the guide plate 52, the exhaust gas can rotate around the inner wall of the barrel body 51 spirally; During the process of the inner dust flowing down with the inner wall of the barrel body 51, the large particles of dust are separated from the exhaust gas under the spiral centrifugal rotation and settle down, and slide down along the inner wall of the barrel body 51, and finally enter the ash hopper 6. stack up. The electrode 54 is provided in the communication pipe 53, and the electrode 54 is electrically connected to the main power source. The exhaust gas enters the barrel 51 through the air inlet, and is guided along the guide plate 52 to the lower end opening of the connecting pipe, and flows from the communication pipe 53 to the air outlet pipe 4. During the flow of the exhaust gas in the communication pipe 53, the electrode 54 can be electrolyzed when energized. The toxic and harmful gases in the exhaust gas are discharged from the box 2 through the exhaust pipe 4 after the exhaust gas is ionized.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. a novel low temperature plasma waste gas treatment equipment, is characterized in that, comprises: a support frame (1), a box body (2), an air inlet pipe (3), an air outlet pipe (4) and several cyclone assemblies (5), the box body (2) is fixed on the upper end of the support frame (1); The air inlet pipe (3) is arranged on one side outer wall of the box body (2), and the air outlet pipe (4) is arranged on the other side outer wall of the box body (2); A plurality of the cyclone assemblies (5) are arranged in the box body (2) in an equidistant matrix, and the air inlets of the cyclone assemblies (5) are communicated with the air intake pipe (3); wherein After the exhaust gas enters the cyclone assembly (5), the exhaust gas is electrolytically separated by the cyclone assembly (5) and then discharged out of the box (2). 2. a novel low temperature plasma waste gas treatment equipment as claimed in claim 1 is characterized in that, A first sealing plate and a second sealing plate are fixed in the box body (2), and the second sealing plate is arranged above the first sealing plate; The air intake pipe (3) is arranged between the first sealing plate and the second sealing plate; The air outlet pipe (4) is arranged between the second sealing plate and the inner top wall of the box body (2); The first sealing plate is provided with a plurality of first sealing holes adapted to the cyclone assembly (5) in a matrix form, and one cyclone assembly (5) is fixed in one first sealing hole; wherein The exhaust gas enters the box (2) after passing through the cyclone assembly (5). 3. a novel low temperature plasma waste gas treatment equipment as claimed in claim 2 is characterized in that, The height of the air outlet of the cyclone assembly (5) is greater than the height of the air inlet, The second sealing plate is provided with a plurality of second sealing holes adapted to the air outlet of the cyclone assembly (5) in a matrix form; The air outlet of the cyclone assembly (5) is communicated with the air outlet pipe (4). 4. a novel low temperature plasma waste gas treatment equipment as claimed in claim 3 is characterized in that, The cyclone assembly (5) comprises: a barrel (51), a guide plate (52), a communication pipe (53) and an electrode (54), the barrel (51) is in the shape of a hollow cylinder, and the communication pipe (53) In the shape of a hollow cylinder, one end of the communication pipe (53) is inserted into the barrel (51), and the other end of the communication pipe (53) protrudes from the upper end wall of the barrel (51); the communication pipe (53) A gap is provided between the barrel (51); Both ends of the guide plate (52) are respectively fixed on the inner wall of the barrel (51) and the outer wall of the communication pipe (53); The electrode (54) is arranged in the communication pipe (53), and the electrode (54) is electrically connected to the main power supply; wherein The exhaust gas is guided into the barrel (51) through the guide plate (52), and the exhaust gas is discharged out of the box (2) after the electrode (54) is electrified to electrolyze the exhaust gas. 5. A novel low-temperature plasma waste gas treatment equipment as claimed in claim 4, characterized in that, The guide plate (52) is arranged in a spiral shape downward from the upper end wall of the barrel body (51); wherein After the exhaust gas enters the barrel (51) through the guide plate (52), the exhaust gas continues to flow downward along the inner wall of the barrel (51). 6. A new type of low-temperature plasma waste gas treatment equipment as claimed in claim 5, characterized in that, An ash hopper (6) is also fixed on the support frame (1), the ash hopper (6) is fixed on the lower end of the box (2), the interior of the ash hopper (6) is hollow, and the ash hopper (6) is hollow inside. (6) communicates with the box body (2). 7. A novel low-temperature plasma waste gas treatment equipment as claimed in claim 6, characterized in that, An unloader (61) is fixed at the lower end of the ash hopper (6), and the unloader (61) can open or close the discharge opening of the ash hopper (6).

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