CN219233202U

CN219233202U - Upper air inlet type flue gas desulfurization electric demister

Info

Publication number: CN219233202U
Application number: CN202223014580.9U
Authority: CN
Inventors: 吴卫民; 唐加富; 聂云
Original assignee: Yangzhou Jiaming Environmental Protection Technology Co ltd
Current assignee: Yangzhou Jiaming Environmental Protection Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-23
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses an upper air inlet type flue gas desulfurization electric demister which comprises a demister body, wherein a top cover is movably arranged at the top end of the demister body, a base is fixedly arranged at the bottom end of the demister body, a stepping motor is fixedly arranged at the bottom end of the base, a supporting frame is fixedly arranged at the top end of the base, a bidirectional threaded rod is rotatably arranged at the bottom end of the supporting frame, one end of the bidirectional threaded rod is in transmission connection with an output shaft of the stepping motor.

Description

Upper air inlet type flue gas desulfurization electric demister

Technical Field

The utility model relates to the technical field of demisters, in particular to an upper air inlet type flue gas desulfurization electric demister.

Background

The demister mainly comprises fixing devices such as waveform blades, plates, clamping strips and the like, in the wet desulfurization process, the absorption tower is easy to generate ' fog ' with the grain diameter of 10-60 microns in the operation process, the fog ' contains moisture, sulfuric acid, sulfate, sulfur dioxide and the like, and meanwhile, the fog also causes the pollution and serious corrosion of a fan, a heat exchanger and a flue, so that the wet desulfurization process brings out the demisting requirement on absorption equipment, purified gas is demisted before leaving the absorption tower, a demister nozzle is one of main components of a demister system, and the demister nozzle is mainly made of high-quality plastics and has extremely high wear resistance and long service life.

The utility model discloses a defroster for SOx/NOx control absorption tower in publication number CN214209752U, including defroster main part and motor case, the surface of defroster main part is provided with anti-oxidation coating, the inside diapire of motor case is provided with positive and negative rotation motor, the output of positive and negative rotation motor is provided with the lead screw, the surface of lead screw is provided with the movable block, the left and right sides of movable block all is provided with travel switch, the top of movable block is provided with the mounting panel.

When the device is used, soft dirt on the demister main body can be quickly cleaned, blocking is avoided, but dirt and dust generated on the surface of the demister cannot be timely scraped, so that the accumulation of dirt on the surface of the demister can lead to the reduction of demisting efficiency, the burden of the demister is increased, and the impurities cleaned outside the demister need to be cleaned in a subsequent large range, so that the device is innovated in the technology.

Disclosure of Invention

The utility model aims to provide an upper air inlet type flue gas desulfurization electric demister, which is used for solving the problems that dirt and dust generated on the surface of the demister in the background technology cannot be scraped in time, so that the accumulation of dirt on the surface of the demister can reduce the demisting efficiency, the burden of the demister is increased, and the impurities cleaned outside the demister need to be cleaned in a subsequent large range.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an upward air inlet type flue gas desulfurization electric demister, includes the defroster body, the top movable mounting of defroster body has the top cap, the bottom fixed mounting of defroster body has the base, the bottom fixed mounting of base has step motor, the top fixed mounting of base has the support frame, the bottom of support frame rotates installs bi-directional threaded rod, the one end and the step motor's of bi-directional threaded rod output shaft transmission are connected, the one end thread bush of bi-directional threaded rod is equipped with two auxiliary sleeves, two auxiliary sleeve's one side all is equipped with auxiliary block, two the equal fixed mounting of one side of auxiliary block has shelves the piece, two it all slides in the inside of support frame to shelve the piece, two auxiliary sleeve's opposite side all is equipped with the clearance ring.

As a preferable technical scheme of the utility model, one side of the two auxiliary sleeves is fixedly connected with one side of the two auxiliary blocks respectively, and the other side of the two auxiliary sleeves is fixedly connected with one side of the two cleaning rings respectively.

As a preferable technical scheme of the utility model, the inner walls of the two cleaning rings are respectively connected with a plurality of bristles in a penetrating way, and the positions of the plurality of bristles are arranged at equal intervals.

As a preferable technical scheme of the utility model, the lengths of the two auxiliary sleeves are larger than those of the two auxiliary blocks, and the lengths of the two auxiliary blocks are larger than those of the two rest blocks.

As a preferable technical scheme of the utility model, the two sides of the top end of the base are provided with the moving grooves, and the moving blocks are slidably arranged in the two moving grooves.

As a preferable technical scheme of the utility model, the top ends of the two moving blocks are fixedly provided with the collecting frames, and one sides of the two collecting frames are fixedly provided with the collecting boxes.

As a preferable technical scheme of the utility model, the diameters of the two collecting frames are larger than the diameters of the two collecting boxes, and the positions of the two collecting boxes are corresponding.

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

1. the utility model relates to an upper air inlet type flue gas desulfurization electric demister, which is characterized in that a stepping motor, a bidirectional threaded rod, auxiliary sleeves, a shelving block, cleaning rings and bristles are arranged, the stepping motor is started, the stepping motor rotates clockwise, the bidirectional threaded rod in transmission connection with an output shaft of the stepping motor is driven to rotate, and as the outer walls of the two shelving blocks are respectively attached to the inner wall of a supporting frame, the two auxiliary sleeves in threaded sleeve with the two shelving blocks are driven to move relatively in the rotating process of the bidirectional threaded rod, the distance between the two cleaning rings is gradually reduced, and a plurality of bristles are driven to continuously rub against the surface of a demister body, so that stains and solid impurities attached to the outer wall of the demister body can be scraped.

2. According to the upper air inlet type flue gas desulfurization electric demister, the supporting frame, the auxiliary block, the moving groove, the moving block and the collecting box are arranged, solid impurities repeatedly rubbed by the plurality of bristles and the demister body continuously fall downwards through gravity, the moving block is embedded into the moving groove to limit, so that the collecting box can be limited to two sides of the demister body, the solid impurities fall into the collecting box, and the collecting frame and the collecting box can collect cleaned impurities and stains.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the bottom view of the present utility model;

fig. 4 is a schematic diagram of a partial side view of the present utility model.

In the figure: 1. a demister body; 2. a top cover; 3. a base; 4. a stepping motor; 5. a two-way threaded rod; 6. an auxiliary sleeve; 7. a support frame; 8. an auxiliary block; 9. a rest block; 10. cleaning the ring; 11. brushing; 12. a moving groove; 13. a moving block; 14. a collection rack; 15. and a collection box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme of an upper air inlet type flue gas desulfurization electric demister, which comprises the following steps:

embodiment one:

as shown in fig. 1-3, an upper air inlet type flue gas desulfurization electric demister comprises a demister body 1, wherein a top cover 2 is movably arranged at the top end of the demister body 1, a base 3 is fixedly arranged at the bottom end of the demister body 1, a stepping motor 4 is fixedly arranged at the bottom end of the base 3, a supporting frame 7 is fixedly arranged at the top end of the base 3, a bidirectional threaded rod 5 is rotatably arranged at the bottom end of the supporting frame 7, one end of the bidirectional threaded rod 5 is in transmission connection with an output shaft of the stepping motor 4, two auxiliary sleeves 6 are sleeved at one end of the bidirectional threaded rod 5, auxiliary blocks 8 are arranged at one sides of the two auxiliary sleeves 6, shelving blocks 9 are fixedly arranged at one sides of the two auxiliary blocks 8, the two shelving blocks 9 slide in the supporting frame 7, the other side of two auxiliary cover 6 all is equipped with clearance ring 10, one side of two auxiliary cover 6 respectively with one side fixed connection of two auxiliary blocks 8, the opposite side of two auxiliary cover 6 respectively with one side fixed connection of two clearance ring 10, the inner wall of two clearance ring 10 all alternates and is connected with a plurality of brush hair 11, the position that a plurality of brush hair 11 set up is equidistant range, clearance ring 10 and brush hair 11, start step motor 4, step motor 4 clockwise rotation will drive the two-way threaded rod 5 rotation of being connected with its output shaft transmission, because the outer wall of two rest piece 9 respectively with support frame 7's inner wall laminating mutually, consequently at two-way threaded rod 5 rotation in-process, will drive two auxiliary cover 6 relative movement of establishing rather than the thread bush.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 4, the lengths of the two auxiliary sleeves 6 are larger than the lengths of the two auxiliary blocks 8, the lengths of the two auxiliary blocks 8 are larger than the lengths of the two rest blocks 9, the two sides of the top end of the base 3 are provided with the movable grooves 12, the movable blocks 13 are slidably arranged in the two movable grooves 12, the collecting frames 14 are fixedly arranged at the top ends of the two movable blocks 13, and the collecting boxes 15 are fixedly arranged at one sides of the two collecting frames 14.

Working principle: when the surface of the bidirectional threaded rod 5 is provided with bidirectional threads and dirt and impurities attached to the surface of the demister body 1 need to be cleaned, a worker can start the stepping motor 4, the stepping motor 4 can rotate clockwise and anticlockwise, then the bidirectional threaded rod 5 in transmission connection with the output shaft of the stepping motor 4 is driven to rotate in the same direction, as the outer walls of the two rest blocks 9 are respectively attached to the inner wall of the supporting frame 7, in the rotating process of the bidirectional threaded rod 5, the rest blocks 9 move in the supporting frame 7, therefore, when the bidirectional threaded rod 5 rotates, the two rest blocks 9 move relatively, the two auxiliary sleeves 6 sleeved with the threads of the two rest blocks are driven to move relatively, the distance between the two cleaning rings 10 is gradually reduced, and a plurality of bristles 11 are driven to continuously rub the surface of the demister body 1, therefore, dirt and solid impurities attached to the outer wall of the demister body 1 can be scraped off, when the stepping motor 4 rotates reversely, the two auxiliary sleeves 6 move oppositely to drive the two shelving blocks 9 to move oppositely, the distance between the two cleaning rings 10 also gradually increases, so that the starting direction of the stepping motor 4 can be adjusted according to the cleaning range required by the surface of the demister body 1, the moving block 13 is embedded into the moving groove 12 to limit the interior of the moving groove 12, the collecting box 15 can be limited to two sides of the demister body 1, solid impurities repeatedly rubbed by the plurality of bristles 11 and the demister body 1 continuously drop downwards through gravity, the solid impurities drop into the collecting box 15, the collecting frame 14 and the collecting box 15 can collect the cleaned impurities and dirt, the solid impurities are prevented from falling on the surface of the base 3, the cleaning time and energy are increased, the collecting frame 14 is moved outwards, the force is transmitted to the moving block 13, the moving block 13 gradually slides in the moving groove 12, and therefore the collecting frame 14 can be separated from the top of the base 3, and time and labor are saved.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an upper air inlet type flue gas desulfurization electric demister, includes defroster body (1), its characterized in that: the utility model discloses a demister, including defroster body (1), top movable mounting of defroster body (1) has top cap (2), the bottom fixed mounting of defroster body (1) has base (3), the bottom fixed mounting of base (3) has step motor (4), the top fixed mounting of base (3) has support frame (7), the bottom rotation of support frame (7) is installed two-way threaded rod (5), the one end and the output shaft transmission of step motor (4) of two-way threaded rod (5) are connected, one tip thread bush of two-way threaded rod (5) is equipped with two auxiliary sleeve (6), two one side of auxiliary sleeve (6) all is equipped with auxiliary block (8), two one side of auxiliary block (8) all fixed mounting has shelves piece (9), two it all slides in the inside of support frame (7) to shelve piece (9), two the opposite side of auxiliary sleeve (6) all is equipped with clearance ring (10).

2. An upper air inlet type flue gas desulfurization electric demister according to claim 1, wherein: one side of the two auxiliary sleeves (6) is fixedly connected with one side of the two auxiliary blocks (8) respectively, and the other side of the two auxiliary sleeves (6) is fixedly connected with one side of the two cleaning rings (10) respectively.

3. An upper air inlet type flue gas desulfurization electric demister according to claim 1, wherein: the inner walls of the two cleaning rings (10) are respectively connected with a plurality of bristles (11) in a penetrating way, and the positions of the bristles (11) are arranged at equal intervals.

4. An upper air inlet type flue gas desulfurization electric demister according to claim 1, wherein: the lengths of the two auxiliary sleeves (6) are larger than the lengths of the two auxiliary blocks (8), and the lengths of the two auxiliary blocks (8) are larger than the lengths of the two rest blocks (9).

5. An upper air inlet type flue gas desulfurization electric demister according to claim 1, wherein: both sides on the top end of the base (3) are provided with moving grooves (12), and moving blocks (13) are slidably arranged in the two moving grooves (12).

6. An upper air inlet type flue gas desulfurization electric demister according to claim 5, wherein: the top ends of the two moving blocks (13) are fixedly provided with collecting frames (14), and one sides of the two collecting frames (14) are fixedly provided with collecting boxes (15).

7. An upper air inlet type flue gas desulfurization electric demister according to claim 6, wherein: the diameters of the two collecting frames (14) are larger than the diameters of the two collecting boxes (15), and the positions of the two collecting boxes (15) are corresponding.