CN211635941U

CN211635941U - Plasma exhaust gas purifier

Info

Publication number: CN211635941U
Application number: CN201922312261.8U
Authority: CN
Inventors: 刘俊柏; 陈雷; 葛红彦
Original assignee: Baoding Poten Environmental Protection Technology Co ltd
Current assignee: Baoding Poten Environmental Protection Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-09
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a plasma exhaust gas purifier, including gas collecting channel, base and plasma purifier, the bolt mounting is fixed with plasma purifier, fan and exhaust pipe on the base, there is the gas collecting channel through first pipe connection in the plasma purifier intake pipe, through second pipe and fan turn-on connection on the plasma purifier outlet duct, and the fan passes through third pipe and exhaust pipe turn-on connection. The utility model discloses in, be provided with first rectangular frame at the second frame front end that is provided with pulsed high frequency high voltage generator, be provided with the high efficiency in the first rectangular frame and filter the cotton, the high efficiency is filtered a small amount of dust that carries in the cotton can handling waste gas, plays certain guard action to the rearmounted device, and secondly the setting of drawer type structure's first frame, the convenient dismantlement is convenient for change the high efficiency and is filtered the cotton.

Description

Plasma exhaust gas purifier

Technical Field

The utility model relates to a waste gas purification technical field especially relates to a plasma exhaust gas purifier.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially the generation of living waste gas brought by chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like and human life, the discharged waste gas has large smell, seriously pollutes the environment and influences the human health, the waste gas contains a plurality of pollutants, the physical and chemical properties of the waste gas are very complex, and the toxicity is different. The exhaust gas discharged from fuel combustion contains sulfur dioxide, nitrogen oxides (NOx), hydrocarbons, etc.; various harmful gases and solid wastes containing various components such as heavy metals, salts and radioactive substances are discharged due to different raw materials and processes used in industrial production; the exhaust gas discharged from automobiles contains hydrocarbons such as lead, benzene and phenol. The pollution of the atmosphere environment by exhaust gas is one of the most common and serious environmental problems in the world. China environmental protection law has made clear regulations on the exhaust emission standards of various factories and mines. Some waste gas is recycled and reprocessed into usable products.

Present plasma exhaust gas purifier, simple structure, inside the ion generator that sets up of plasma purifier is located plasma purifier, overhauls and maintains inconvenience very, secondly directly lets in waste gas in the plasma purifier, lacks the structure that carries out purification treatment to dust in the waste gas, easily leads to ion generator to take place to damage, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plasma waste gas purifier.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a plasma waste gas purifier comprises a gas collecting hood, a base and a plasma purifier;

a plasma purifier, a fan and an exhaust duct are fixedly mounted on the base through bolts, a gas collecting hood is connected to a gas inlet pipe of the plasma purifier through a first guide pipe, a gas outlet pipe of the plasma purifier is in conduction connection with the fan through a second guide pipe, and the fan is in conduction connection with the exhaust duct through a third guide pipe;

the top of the plasma purifier is provided with a first rectangular frame and a second rectangular frame in an inserting mode, efficient filter cotton is bonded inside the first rectangular frame, and the pulse type high-frequency high-voltage generator is arranged inside the second rectangular frame.

Preferably, a grid net is clamped at an opening at the bottom of the gas collecting hood, and the grid net is 10 meshes.

Preferably, the upper surface of the first rectangular frame is welded with a first fixing plate, the first fixing plate and the outer wall of the plasma purifier are fixed through bolts, and the center of the top of the first fixing plate is welded with a first handle.

Preferably, the upper surface of the second rectangular frame is welded with a second fixing plate, the second fixing plate and the outer wall of the plasma purifier are fixed through bolts, and the center of the top of the second fixing plate is welded with a second handle.

Preferably, the cross section of the high-efficiency filter cotton is of a sawtooth structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, this plasma exhaust gas purifier is provided with first rectangular frame at the second frame front end that is provided with pulsed high frequency high voltage generator, is provided with the high-efficient filter pulp in the first rectangular frame, and the high-efficient filter pulp can handle a small amount of dust that carries in the waste gas, plays certain guard action to the rearmounted device, and secondly drawer type structure's first frame setting is conveniently dismantled, is convenient for change the high-efficient filter pulp.

2. In the utility model, the plasma waste gas purifier adopts the pulse type high-frequency high-voltage generator, the electronic energy is up to more than 7ev, the strong molecular structures such as benzene rings can be effectively broken, the waste gas purification efficiency and quality are improved, and the pulse type high-frequency high-voltage generator is arranged in the second frame, thus forming the drawer type structure design, the modularized structure and the simple and convenient installation and maintenance; the combination is strong, the series-parallel mixed application can be realized, and the obvious advantages can be played when high-concentration odorous gas is treated.

Drawings

Fig. 1 is a schematic structural view of a plasma exhaust gas purifier according to the present invention;

fig. 2 is a schematic structural view of a gas-collecting hood of a plasma exhaust gas purifier according to the present invention;

fig. 3 is a schematic structural view of a plasma purifier of a plasma exhaust gas purifier according to the present invention;

fig. 4 is a schematic structural diagram of a first frame of a plasma exhaust gas purifier according to the present invention;

fig. 5 is a schematic structural diagram of a second frame of the plasma exhaust gas purifier according to the present invention.

Illustration of the drawings:

1. a gas-collecting hood; 11. a grid net; 2. a first conduit; 3. a base; 4. a plasma purifier; 41. a first rectangular frame; 411. high-efficiency filter cotton; 412. a first handle; 42. a first fixing plate; 43. a second fixing plate; 44. a second rectangular frame; 441. a second handle; 442. a pulse type high-frequency high-voltage generator; 5. a second conduit; 6. a fan; 7. a third conduit; 8. an exhaust duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a plasma exhaust gas purifier includes a gas collecting channel 1, a base 3, and a plasma purifier 4;

a plasma purifier 4, a fan 6 and an exhaust duct 8 are fixedly mounted on the base 3 through bolts, an air inlet pipe of the plasma purifier 4 is connected with a gas collecting hood 1 through a first guide pipe 2, an air outlet pipe of the plasma purifier 4 is in conduction connection with the fan 6 through a second guide pipe 5, and the fan 6 is in conduction connection with the exhaust duct 8 through a third guide pipe 7;

the top of the plasma purifier 4 is provided with a first rectangular frame 41 and a second rectangular frame 44 in an inserted manner, the inside of the first rectangular frame 41 is bonded with high-efficiency filter cotton 411, and the inside of the second rectangular frame 44 is provided with a pulse type high-frequency high-voltage generator 442.

Referring to fig. 1 and 2, a grid net 11 is clamped at the bottom opening of the gas collecting hood 1, the grid net 11 is 10 meshes, and the grid net 11 is a 10-mesh stainless steel grid net, so that paper dust and other impurities can be prevented from being sucked into the first conduit 2.

Referring to fig. 3 and 4, the first fixing plate 42 is welded to the upper surface of the first rectangular frame 41, the first fixing plate 42 and the outer wall of the plasma purifier 4 are fixed by bolts, the first handle 412 is welded to the center of the top of the first fixing plate 42, a sealing gasket is arranged on the outer wall of the first rectangular frame 41, the sealing performance of the contact surface between the first rectangular frame 41 and the plasma purifier 4 is improved, and the first fixing plate 42 is used for mounting and fixing the first rectangular frame 41.

Referring to fig. 3 and 5, a second fixing plate 43 is welded to the upper surface of the second rectangular frame 44, the second fixing plate 43 and the outer wall of the plasma purifier 4 are fixed by bolts, a second handle 441 is welded to the center of the top of the second fixing plate 43, a gasket is arranged on the outer wall of the second rectangular frame 44, the sealing performance of the contact surface between the second rectangular frame 44 and the plasma purifier 4 is improved, and the second fixing plate 43 is used for mounting and fixing the second rectangular frame 44.

Referring to fig. 4, the cross section of the high-efficiency filter cotton 411 is a zigzag structure, and the zigzag structure is arranged to increase the filtering area of the high-efficiency filter cotton 411 and increase the filtering efficiency.

The working principle is as follows: when the plasma waste gas purifier is used, under the action of the fan 6, waste gas is sent to the plasma purifier 4 through the gas collecting hood 1 and the first guide pipe 2, the waste gas firstly passes through the high-efficiency filter cotton 411 in the first rectangular frame 41 to filter a small amount of dust contained in the waste gas, then enters the high-energy low-temperature plasma, free radicals and hydroxyl radicals formed by the pulse type high-frequency high-pressure generator 442, and under the strong oxidation action of high-energy ions, odor and organic waste gas passing through the plasma purifier 4 are directly oxidized to generate low-molecular harmless substances such as H2O and CO2, and finally is discharged after reaching the standard through the exhaust pipeline 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plasma waste gas purifier is characterized by comprising a gas collecting hood (1), a base (3) and a plasma purifier (4);

a plasma purifier (4), a fan (6) and an exhaust duct (8) are fixedly mounted on the base (3) through bolts, a gas collecting hood (1) is connected to a gas inlet pipe of the plasma purifier (4) through a first guide pipe (2), a gas outlet pipe of the plasma purifier (4) is in conduction connection with the fan (6) through a second guide pipe (5), and the fan (6) is in conduction connection with the exhaust duct (8) through a third guide pipe (7);

the top of the plasma purifier (4) is provided with a first rectangular frame (41) and a second rectangular frame (44) in an inserted manner, efficient filter cotton (411) is bonded inside the first rectangular frame (41), and a pulse type high-frequency high-voltage generator (442) is arranged inside the second rectangular frame (44).

2. The plasma waste gas purifier as recited in claim 1, wherein a grid net (11) is fastened at the bottom opening of the gas collecting hood (1), and the grid net (11) is 10 mesh.

3. The plasma waste gas purifier as recited in claim 1, wherein a first fixing plate (42) is welded to an upper surface of the first rectangular frame (41), the first fixing plate (42) is fixed to an outer wall of the plasma purifier (4) by bolts, and a first handle (412) is welded to a center of a top portion of the first fixing plate (42).

4. The plasma exhaust gas purifier as recited in claim 1, wherein a second fixing plate (43) is welded to an upper surface of the second rectangular frame (44), the second fixing plate (43) is fixed to an outer wall of the plasma purifier (4) by bolts, and a second handle (441) is welded to a top center of the second fixing plate (43).

5. The plasma exhaust gas purifier as recited in claim 1, wherein said high efficiency filter cotton (411) has a saw-tooth structure in cross section.