CN115178033A - A environmental protection equipment for waste gas dust removal purification - Google Patents

Abstract

The invention relates to an environment-friendly device for dedusting and purifying waste gas in the technical field of waste gas treatment equipment, which comprises a dedusting cylinder with an opening at the upper end and an air inlet pipe, wherein the outer side wall of the dedusting cylinder is provided with a control panel, the bottom of the dedusting cylinder is of a conical structure, the center of the bottom of the dedusting cylinder is provided with a discharge pipe, and the lower section of an inner cavity of the dedusting cylinder is filled with a purifying liquid; the air inlet pipe is a 7-shaped pipe, and the lower end of the vertical part of the air inlet pipe is correspondingly positioned below the liquid level of the purification liquid. According to the invention, the arrangement of the stirring structure is adopted, the exhaust gas flow impacts the spiral blade in the process that the air inlet pipe sprays exhaust gas into the purification liquid, so that small bubbles are formed in the purification liquid by the exhaust gas, the dedusting and purification effects are improved, the spiral blade also drives the rotating sleeve to rotate, the rotating sleeve drives the stirring blade to rotate, and further drives the purification liquid to turn, and the turning purification liquid impacts the filtering piece, so that impurities on the filtering piece are separated from the filtering piece, the function of automatically cleaning the filtering piece is realized, and the filtering piece is not required to be manually cleaned.

Description

A environmental protection equipment for waste gas dust removal purification

Technical Field

The invention relates to the technical field of waste gas treatment equipment, in particular to environment-friendly equipment for dedusting and purifying waste gas.

Background

The dust refers to solid particles suspended in the air, the quantity of discharged particle pollutants is more and more along with the continuous development of the industry, great harm is brought to the health of the living environment of people, and in working places with dust, such as crushing and breaking work, the separation and dust removal of powdery products and dust are needed.

The existing environmental protection equipment generally filters waste gas through various filter assemblies, and realizes the function of dedusting and purifying gas, however, the existing environmental protection equipment has the following defects: 1. need the artificial clearance of untimely people or change filtering component, therefore the routine maintenance is comparatively troublesome, and some simple and easy environmental protection equipment functions are too single again, and dust removal purification effect is not good, and the practicality is not enough, therefore we have proposed an environmental protection equipment for waste gas dust removal purification and have solved above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems and provide an environment-friendly device for dedusting and purifying waste gas.

The invention realizes the purpose through the following technical scheme:

an environment-friendly device for dedusting and purifying waste gas comprises a dedusting cylinder with an opening at the upper end and an air inlet pipe, wherein a control panel is arranged on the outer side wall of the dedusting cylinder, the bottom of the dedusting cylinder is of a conical structure, a discharge pipe is arranged in the center of the bottom of the dedusting cylinder, and a purifying liquid is filled in the lower section of an inner cavity of the dedusting cylinder; the air inlet pipe is a 7-shaped pipe, the lower end of the vertical part of the air inlet pipe is correspondingly positioned below the liquid level of the purified liquid, the horizontal part of the air inlet pipe is correspondingly positioned above the liquid level of the purified liquid, and the end of the horizontal part of the air inlet pipe extends out of the dust removing cylinder and is provided with an air blower; a filtering piece is arranged at the position, below the liquid level of the purified liquid, of the pipe body of the vertical part of the air inlet pipe, and a stirring structure for stirring the purified liquid is arranged at the lower end part of the vertical part of the air inlet pipe;

the stirring structure comprises a rotating sleeve, the upper section of the rotating sleeve is rotatably sleeved on the lower end pipe body of the vertical part of the air inlet pipe, a plurality of helical blades are annularly arranged on the inner wall of the rotating sleeve at positions below the air inlet pipe at uniform intervals, and a plurality of stirring blades used for stirring the purifying liquid are annularly arranged on the rotating sleeve at uniform intervals.

Preferably, it includes that the one-level of toper structure filters the piece and the second grade of toper structure filters the piece to filter the piece, the one-level filters piece and second grade and filters the piece by lower supreme interval setting, just the one-level filters piece lower extreme outer fringe diameter and is less than a dust removal section of thick bamboo internal diameter, the second grade filters piece lower extreme outer fringe and corresponds to laminating in a dust removal section of thick bamboo inner wall.

Preferably, the position that the dust removal section of thick bamboo inner chamber is located one-level and filters piece below is equipped with rather than coaxial, and the open inner tube in upper end to the inner tube external diameter is less than one-level and filters piece lower extreme outer fringe diameter, the inner tube bobbin base is network structure, the inner tube inside wall is evenly equipped with a plurality of vortex structures.

Preferably, a plurality of vertical supporting plates are annularly arranged at the bottom of the inner barrel at equal intervals, and the bottoms of the supporting plates are correspondingly arranged at the bottom of the inner cavity of the dust removing barrel.

Preferably, the device also comprises a spraying mechanism; spraying mechanism includes inlet tube, water pump, outlet pipe, atomizer, the water pump corresponds the rigid coupling in dust removal section of thick bamboo lateral wall, the water pump is intake and is held the intercommunication and have the inlet tube, and the inlet tube is intake and is held the sealed dust removal section of thick bamboo inner chamber that stretches into of end, and is located between purifying liquid level and the filter piece, the water pump goes out the water end and is equipped with the outlet pipe, and the outlet pipe goes out the water end and seals to stretch into dust removal section of thick bamboo inner chamber, and is located purifying liquid level top, the position that the outlet pipe corresponds to and is located dust removal section of thick bamboo inner chamber is equipped with atomizer.

Preferably, the position of the water outlet pipe corresponding to the inner cavity of the dust removing cylinder is a horizontal vortex structure or an annular structure, and a plurality of atomizing nozzles are uniformly arranged at the bottom of the horizontal vortex structure or the annular structure at intervals along the axial direction of the horizontal vortex structure or the annular structure.

Preferably, the inlet tube is three way structure, wherein two mouths of pipe correspond the intercommunication, correspond the intercommunication with the position that the dust removal section of thick bamboo inner chamber is located between the purifying liquid level and the filter piece with the water pump end of intaking respectively, and another mouth of pipe is located outside the dust removal section of thick bamboo, just two pipe orifice portions that the inlet tube deviates from the water pump all are equipped with the valve.

Preferably, the outlet pipe is equipped with and is used for monitoring its hydraulic pressure sensor of inner chamber, just water pressure sensor and control panel signal connection, two valves are the solenoid valve with control panel signal connection.

Preferably, the upper section of the inner cavity of the dust removing cylinder is provided with a water mist removing mechanism; the water mist removing mechanism comprises a rotating shaft coaxial with the dust removing barrel, shaft bodies at two end parts of the rotating shaft are correspondingly and rotatably connected with the interior of the dust removing barrel, and the shaft bodies of the rotating shaft are provided with a wire mesh structure for removing water mist;

the water mist removing mechanism further comprises a driving device for driving the rotating shaft to rotate.

Preferably, remove water fog mechanism includes two fixed covers, and two fixed covers rotate respectively and connect in axis of rotation both ends axle body, fixed cover is established even spacer ring and is equipped with a plurality of its radial positioning groove of edge, every positioning groove all matches and is equipped with a locating lever, just the locating lever deviates from the one end of fixed cover and can dismantle to connect in a dust removal section of thick bamboo.

Has the advantages that:

1. the gas with dust removal and purification is extracted by the blower and enters the air inlet pipe, then the gas is sprayed into the purification liquid from the lower end of the vertical part of the air inlet pipe, and the dust is contacted with the purification liquid, so that the dust is precipitated, and the function of removing dust and purifying the waste gas is realized;

2. due to the adoption of the arrangement of the stirring structure, the waste gas flow impacts the spiral blade in the process that the air inlet pipe sprays the waste gas into the purifying liquid, so that small bubbles are formed in the purifying liquid by the waste gas, the dust removal and purification effects are improved, the spiral blade also drives the rotating sleeve to rotate, the rotating sleeve drives the stirring blade to rotate, and further drives the purifying liquid to turn, and the turning purifying liquid impacts the filtering piece, so that impurities on the filtering piece are separated from the filtering piece, the function of automatically cleaning the filtering piece is realized, and the filtering piece does not need to be manually cleaned;

3. due to the arrangement of the inner cylinder, dust falling from the primary filter piece is close to the inner wall of the dust removal cylinder under the action of centrifugal force, and due to the existence of the inner cylinder, the purification liquid positioned outside the inner cylinder is relatively stable, so that the dust can be precipitated to the bottom of the inner cavity of the dust removal cylinder and is finally discharged from the discharge pipe;

4. due to the adoption of the turbulent flow structure, the purifying liquid can be more disordered, so that the purifying liquid can collide with the filtering piece in disorder, the function of cleaning the filtering piece is further improved, and the dust can be prevented from being precipitated under the action of centrifugal force;

5. due to the arrangement of the spraying mechanism, the purifying liquid can be extracted by the water pump and then is sprayed out in a water mist state through the atomizing nozzle, and dust in gas of the water mist is contacted, so that the weight of the dust is increased, the dust falls into the purifying liquid, and the dust removal and purification effects are further improved;

6. the rotating shaft can be driven by the driving equipment to rotate, the rotating shaft drives the screen mesh structure to rotate, and the screen mesh structure is in contact with the water mist, so that the water mist stays on the screen mesh structure, the function of removing the water mist in the gas is realized, flies to the inner wall of the dust removal cylinder under the centrifugal effect, and then flows to the bottom of the inner cavity of the dust removal cylinder under the action of gravity.

Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a top view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 4 isbase:Sub>A cross-sectional view A-A of the alternate construction of FIG. 2;

FIG. 5 is an enlarged view of portion I of FIG. 3;

FIG. 6 is an enlarged view of section II of FIG. 3;

fig. 7 is a schematic structural diagram of the water mist removing mechanism in the invention.

The reference numerals are explained below:

1. a dust removal cylinder; 11. a discharge pipe; 2. an air inlet pipe; 3. a blower; 4. a filter member; 41. a primary filter element; 42. a secondary filter element; 5. a stirring structure; 51. rotating the sleeve; 52. a helical blade; 53. stirring blades; 6. an inner barrel; 61. a flow disturbing structure; 62. a support plate; 7. a spraying mechanism; 71. a water inlet pipe; 711. a valve; 72. a water pump; 73. a water outlet pipe; 731. a water pressure sensor; 74. an atomizing spray head; 8. a water mist removing mechanism; 81. a rotating shaft; 82. a wire mesh structure; 83. a drive device; 84. fixing a sleeve; 841. a positioning groove; 85. positioning a rod; 9. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Embodiment one, as shown in fig. 1-7, an environmental protection apparatus for dust removal and purification of waste gas includes a dust removal cylinder 1 with an open upper end, an air inlet pipe 2, a control panel 9 arranged on an outer side wall of the dust removal cylinder 1, a conical structure at the bottom of the dust removal cylinder 1, a discharge pipe 11 arranged in the center of the bottom of the dust removal cylinder 1, and a purification liquid filled in a lower section of an inner cavity of the dust removal cylinder 1; the air inlet pipe 2 is a 7-shaped pipe, the lower end of the vertical part of the air inlet pipe 2 is correspondingly positioned below the liquid level of the purified liquid, the horizontal part of the air inlet pipe 2 is correspondingly positioned above the liquid level of the purified liquid, and the end of the horizontal part of the air inlet pipe 2 extends out of the dust removing cylinder 1 and is provided with an air blower 3; a filtering piece 4 is arranged at the position of the pipe body of the vertical part of the air inlet pipe 2 below the liquid level of the purified liquid, and a stirring structure 5 for stirring the purified liquid is arranged at the lower end part of the vertical part of the air inlet pipe 2;

the stirring structure 5 comprises a rotating sleeve 51, the upper section of the rotating sleeve 51 is rotatably sleeved on a pipe body at the lower end part of the vertical part of the air inlet pipe 2, a plurality of helical blades 52 are annularly arranged at the positions, below the air inlet pipe 2, of the inner wall of the rotating sleeve 51 in a uniformly spaced manner, and a plurality of stirring blades 53 for stirring the purified liquid are annularly arranged at the positions, uniformly spaced, of the sleeve body of the rotating sleeve 51;

in the arrangement, the air with dust removal and purification is extracted by the air blower 3 and enters the air inlet pipe 2, and then is sprayed into the purification liquid from the lower end of the vertical part of the air inlet pipe 2, so that dust is contacted with the purification liquid, the dust is precipitated, and the function of removing dust and purifying waste gas is realized; according to the requirement, the purifying liquid is liquid capable of absorbing harmful substances in the waste gas, if no harmful substances exist, the purifying liquid can be clear water, and according to the requirement, an aeration plate is arranged in the inner cavity of the air outlet of the air inlet pipe 2, so that the gas entering the purifying liquid exists in the form of small bubbles;

owing to adopted the setting of stirring structure 5, intake pipe 2 spouts waste gas into the in-process waste gas air current impact helical blade 52 of purifying liquid, make waste gas form the microbubble in the purifying liquid, the dust removal purifying effect has been improved, helical blade 52 still drives and rotates cover 51, it drives stirring leaf 53 and rotates to rotate cover 51, and then it turns to drive the purifying liquid, the purifying liquid that turns strikes and filters piece 4, make the impurity on filtering piece 4 break away from and filter piece 4, the function of filtering piece 4 is filtered in the self-cleaning, need not artifical clean filtration piece 4.

In the second embodiment, based on the first embodiment, as shown in fig. 3 to 4, the filter member 4 includes a primary filter member 41 having a conical structure and a secondary filter member 42 having a conical structure, and specifically, the primary filter member 41 can remove relatively large dust, and the secondary filter member 42 can remove relatively small dust; the one-level is filtered 41 and is filtered 42 by lower supreme interval setting, and the one-level filters 41 lower extreme outer fringe diameters and is less than 1 internal diameter of dust removal section of thick bamboo, and the second grade filters 42 lower extreme outer fringe and corresponds the laminating in 1 inner wall of dust removal section of thick bamboo, sets up the effect that can improve dust removal purification like this.

In the third embodiment, on the basis of the second embodiment, as shown in fig. 3-4, an inner cylinder 6 which is coaxial with the inner cavity of the dust removing cylinder 1 and has an open upper end is arranged at a position below the primary filter member 41, the outer diameter of the inner cylinder 6 is smaller than the diameter of the outer edge of the lower end of the primary filter member 41, and the bottom of the inner cylinder 6 is of a net structure, so that dust can be precipitated to the bottom of the inner cavity of the dust removing cylinder 1; a plurality of turbulence structures 61 are uniformly arranged on the inner side wall of the inner cylinder 6;

the dust falling from the primary filter element 41 is close to the inner wall of the dust removing cylinder 1 under the action of centrifugal force, and the arrangement of the inner cylinder 6 is adopted, so that the purification liquid positioned outside the inner cylinder 6 is relatively stable, and the dust can be precipitated to the bottom of the inner cavity of the dust removing cylinder 1 and finally discharged from the discharge pipe 11;

due to the adoption of the turbulent flow structure 61, the purifying liquid can be more disordered, so that the purifying liquid can impact the filtering piece 4 out of order, the function of cleaning the filtering piece 4 is further improved, and the dust can be prevented from being precipitated under the action of centrifugal force;

a plurality of vertical supporting plates 62 are annularly arranged at the bottom of the inner cylinder 6 at equal intervals, and the bottoms of the supporting plates 62 are correspondingly arranged at the bottom of the inner cavity of the dust removing cylinder 1;

the arrangement can prevent the purification liquid below the inner cylinder 6 from being disordered to cause dust floating.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 3 to 4, a spraying mechanism 7 is further included; the spraying mechanism 7 comprises a water inlet pipe 71, a water pump 72, a water outlet pipe 73 and an atomizing spray head 74, the water pump 72 is correspondingly and fixedly connected with the outer side wall of the dedusting cylinder 1, the water inlet end of the water pump 72 is communicated with the water inlet pipe 71, the water inlet end of the water inlet pipe 71 hermetically extends into the inner cavity of the dedusting cylinder 1 and is positioned between the liquid level of the purified liquid and the filter element 4, the water outlet end of the water pump 72 is provided with the water outlet pipe 73, the water outlet end of the water outlet pipe 73 hermetically extends into the inner cavity of the dedusting cylinder 1 and is positioned above the liquid level of the purified liquid, and the atomizing spray head 74 is arranged at the position of the water outlet pipe 73 correspondingly positioned in the inner cavity of the dedusting cylinder 1;

due to the arrangement of the spraying mechanism 7, the purifying liquid can be extracted by the water pump 72 and then is sprayed out in a water mist state through the atomizing nozzle 74, and dust in the water mist gas is contacted, so that the weight of the dust is increased, the dust falls into the purifying liquid, and the dust removal and purification effects are further improved;

the water outlet pipe 73 is of a horizontal vortex structure or an annular structure corresponding to the position of the inner cavity of the dedusting cylinder 1, and a plurality of atomizing nozzles 74 are uniformly arranged at intervals along the axial direction at the bottom of the horizontal vortex structure or the annular structure, so that the position of the dedusting cylinder 1 above the purification liquid can be ensured to be full of water mist;

the water inlet pipe 71 is of a three-way structure, wherein two pipe orifices are respectively and correspondingly communicated with the water inlet end of the water pump 72 and the position of the inner cavity of the dust removing cylinder 1 between the liquid level of the purified liquid and the filter element 4, the other pipe orifice is positioned outside the dust removing cylinder 1, and valves 711 are arranged at the pipe orifices of the water inlet pipe 71 which are far away from the water pump 72;

when the device is arranged and used, the water inlet pipe 71 is positioned outside the dust collection cylinder 1, and the pipe orifice which is not connected with the water pump 72 is connected with the purifying liquid source, so that when the purifying liquid in the dust collection cylinder 1 is lack, the function of adding the purifying liquid into the dust collection cylinder 1 can be realized by opening the valve 711 corresponding to the pipe orifice connected with the purifying liquid source and closing the other valve 711;

the water outlet pipe 73 is provided with a water pressure sensor 731 for monitoring the water pressure in the inner cavity of the water outlet pipe, the water pressure sensor 731 is in signal connection with the control panel 9, and the two valves 711 are electromagnetic valves in signal connection with the control panel 9;

the water pressure of the inner cavity of the water pipe 73 can be detected through the water pressure sensor 731, when the water pressure of the inner cavity of the water outlet pipe 73 is lower than the water pressure of normal work, the lack of the purifying liquid in the dust removing cylinder 1 is indicated, and the function of automatically adding the purifying liquid into the dust removing cylinder 1 can be realized by controlling the closing of the two valves 711.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 3 to 4 and fig. 6 to 7, a water mist removing mechanism 8 is arranged at the upper section of the inner cavity of the dust removing cylinder 1; the water mist removing mechanism 8 comprises a rotating shaft 81 which is coaxial with the dust removing cylinder 1, shaft bodies at two end parts of the rotating shaft 81 are correspondingly and rotatably connected with the inside of the dust removing cylinder 1, and a wire mesh structure 82 for removing water mist is arranged on the shaft body of the rotating shaft 81;

according to the requirement, the silk screen structure 82 comprises a silk screen which is evenly and circularly arranged on the shaft body of the rotating shaft 81 in a spacing ring manner and is vertically arranged, and also comprises silk screens which are horizontally arranged at the upper end and the lower end of the vertically arranged silk screen;

the water mist removing mechanism 8 further comprises a driving device 83 for driving the rotating shaft 81 to rotate;

the water mist removing mechanism 8 comprises two fixing sleeves 84, the two fixing sleeves 84 are respectively and rotatably connected to shaft bodies at two end parts of the rotating shaft 81, the fixing sleeves 84 are sleeved with a plurality of positioning grooves 841 which are annularly arranged at uniform intervals, each positioning groove 841 is matched with one positioning rod 85, and one end of each positioning rod 85, which deviates from the fixing sleeves 84, is detachably connected to the dust removing cylinder 1; thus, the fixing sleeve 84 can be fixed by the positioning rod 85, and the rotating shaft 81 is positioned by the fixing sleeve 84;

a mesh plate is arranged at the upper end of the dust removing cylinder 1 according to requirements;

due to the arrangement, the rotating shaft 81 can be driven to rotate by the driving device 83, the rotating shaft 81 drives the screen structure 82 to rotate, and the screen structure 82 is in contact with the water mist, so that the water mist stays on the screen structure 82, the function of removing the water mist in the exhaust gas is realized, the water mist flies to the inner wall of the dust removing cylinder 1 under the action of centrifugal separation, and then flows to the bottom of the inner cavity of the dust removing cylinder 1 under the action of gravity;

if desired, the wire mesh structure 82 is a wire mesh; according to the requirement; the wire diameter of the wire mesh structure 82 is 0.01-0.2mm, and the hole diameter of the wire mesh structure 82 is 0.1mm as required.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an environmental protection equipment for waste gas dust removal purifies which characterized in that: the device comprises a dust removing cylinder (1) with an opening at the upper end and an air inlet pipe (2), wherein a control panel (9) is arranged on the outer side wall of the dust removing cylinder (1), the bottom of the dust removing cylinder (1) is of a conical structure, a discharge pipe (11) is arranged in the center of the bottom of the dust removing cylinder (1), and a purification liquid is filled in the lower section of an inner cavity of the dust removing cylinder (1); the air inlet pipe (2) is a 7-shaped pipe, the lower end of the vertical part of the air inlet pipe (2) is correspondingly positioned below the liquid level of the purified liquid, the horizontal part of the air inlet pipe (2) is correspondingly positioned above the liquid level of the purified liquid, and the end of the horizontal part of the air inlet pipe (2) extends out of the dust removing cylinder (1) and is provided with an air blower (3); a filtering piece (4) is arranged at the position, below the liquid level of the purified liquid, of the pipe body of the vertical part of the air inlet pipe (2), and a stirring structure (5) for stirring the purified liquid is arranged at the lower end part of the vertical part of the air inlet pipe (2);

mix structure (5) including rotating cover (51), rotate cover (51) upper segment and rotate the cover and locate intake pipe (2) vertical portion lower tip pipe shaft, it is equipped with a plurality of helical blade (52) to rotate the even interval ring in position that cover (51) inner wall is located intake pipe (2) below, it is equipped with a plurality of stirring leaf (53) that are used for stirring the purifying liquid to rotate cover (51) cover body even interval ring.

2. The environmental protection equipment for dust removal and purification of exhaust gas according to claim 1, wherein: it filters piece (42) to filter piece (4) including the one-level of toper structure and the second grade of toper structure, the one-level filters piece (41) and second grade filters piece (42) by lower supreme interval setting, just the one-level filters piece (41) lower extreme outer fringe diameter and is less than a dust removal section of thick bamboo (1) internal diameter, the second grade filters piece (42) lower extreme outer fringe and corresponds to laminate in a dust removal section of thick bamboo (1) inner wall.

3. The eco-friendly apparatus for dust removal purification of exhaust gas according to claim 2, wherein: dust removal section of thick bamboo (1) inner chamber is located the position that one-level filtered piece (41) below and is equipped with rather than coaxial, and upper end open inner tube (6) to inner tube (6) external diameter is less than one-level and filters piece (41) lower extreme outer fringe diameter, inner tube (6) bobbin base is network structure, inner tube (6) inside wall is even to be equipped with a plurality of vortex structures (61).

4. The eco-friendly apparatus for dust removal purification of exhaust gas according to claim 3, wherein: the bottom of the inner barrel (6) is uniformly provided with a plurality of vertical supporting plates (62) at intervals in a surrounding manner, and the bottoms of the supporting plates (62) are correspondingly arranged at the bottom of the inner cavity of the dust removing barrel (1).

5. The environmental protection equipment for dust removal and purification of exhaust gas according to claim 1, wherein: also comprises a spraying mechanism (7); spraying mechanism (7) are including inlet tube (71), water pump (72), outlet pipe (73), atomizer (74), water pump (72) correspond rigid coupling in a dust removal section of thick bamboo (1) lateral wall, water pump (72) are intake and are held the intercommunication to have inlet tube (71), and inlet tube (71) are intake and are held the sealed dust removal section of thick bamboo (1) inner chamber that stretches into, and are located between scavenging solution liquid level and the filter piece (4), water pump (72) play water end is equipped with outlet pipe (73), and outlet pipe (73) play water end is sealed to stretch into a dust removal section of thick bamboo (1) inner chamber, and is located scavenging solution liquid level top, outlet pipe (73) are equipped with atomizer (74) corresponding to the position that is located a dust removal section of thick bamboo (1) inner chamber.

6. The environmental protection equipment for dust removal and purification of exhaust gas according to claim 5, wherein: the water outlet pipe (73) is of a horizontal vortex structure or an annular structure corresponding to the position of the inner cavity of the dust removing cylinder (1), and a plurality of atomizing nozzles (74) are uniformly arranged at the bottom of the horizontal vortex structure or the annular structure at intervals along the axial direction of the horizontal vortex structure or the annular structure.

7. The environmental protection equipment for dust removal and purification of exhaust gas according to claim 5, wherein: the inlet tube (71) is of a three-way structure, wherein two pipe orifices respectively correspond to the water inlet end of the water pump (72) to be communicated, correspond to the communication with the position of the inner cavity of the dust removing cylinder (1) between the liquid level of the purifying liquid and the filter piece (4), and the other pipe orifice is positioned outside the dust removing cylinder (1), and two pipe orifice parts of the inlet tube (71) deviating from the water pump (72) are respectively provided with a valve (711).

8. The environmental protection apparatus for dust removal and purification of exhaust gas according to claim 7, wherein: outlet pipe (73) are equipped with and are used for monitoring hydraulic pressure sensor (731) of its inner chamber, just hydraulic pressure sensor (731) and control panel (9) signal connection, two valves (711) are the solenoid valve with control panel (9) signal connection.

9. The environmental protection equipment for dust removal and purification of exhaust gas according to claim 1, wherein: a water mist removing mechanism (8) is arranged at the upper section of the inner cavity of the dust removing cylinder (1); the water mist removing mechanism (8) comprises a rotating shaft (81) coaxial with the dust removing barrel (1), shaft bodies at two end parts of the rotating shaft (81) are correspondingly and rotatably connected with the interior of the dust removing barrel (1), and a wire mesh structure (82) for removing water mist is arranged on the shaft body of the rotating shaft (81);

the water mist removing mechanism (8) further comprises a driving device (83) for driving the rotating shaft (81) to rotate.

10. The environmental protection equipment for dust removal and purification of exhaust gas according to claim 9, wherein: except that water smoke mechanism (8) including two fixed covers (84), two fixed covers (84) rotate respectively and connect in axis of rotation (81) both ends axle body, fixed cover (84) cover is established even spacer ring and is equipped with a plurality of positioning groove (841) along its radial, every positioning groove (841) all matches and is equipped with a locating lever (85), just positioning lever (85) deviate from the one end of fixed cover (84) can dismantle to be connected in a dust removal section of thick bamboo (1).

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