CN218924308U - Flue gas dry desulfurization equipment - Google Patents

Abstract

The utility model discloses a flue gas dry desulfurization device, and relates to the technical field of flue gas desulfurization. The flue gas dry desulfurization device comprises a desulfurization device main body, wherein an air inlet pipe communicated with the inside of the desulfurization device main body is fixedly arranged on the outer surface of the desulfurization device main body. According to the utility model, the threaded rod, the sealing component, the connecting cylinder and the like are arranged, the threaded cylinder is rotationally connected to the outer surface of the threaded rod by starting the servo motor, the sealing plate drives the desulfurization bin to slide downwards through the connecting cylinder, when the desulfurization bin is completely positioned at the bottom of the desulfurization equipment main body, the desulfurization bin can be cleaned or replaced by taking down the mounting plate, the practicability is enhanced, and the sealing gasket is fixedly arranged at the top of the sealing plate, so that the tightness between the desulfurization equipment main body and the sealing plate is enhanced when the surface of the sealing plate is attached to the bottom of the desulfurization equipment main body, and the practicability is enhanced.

Description

Flue gas dry desulfurization equipment

Technical Field

The utility model relates to the technical field of flue gas desulfurization, in particular to flue gas dry desulfurization equipment.

Background

The flue gas semi-dry desulfurization technology at the present stage mainly comprises the following steps: two desulfurization processes, namely a spray drying process and a cyclic vulcanization process. Dry desulfurization, also known as dry flue gas desulfurization, refers to the removal of sulfide-containing gases from flue gas using a powdered or granular absorbent, adsorbent or catalyst. The general steps are that CaCO3 sprayed into a hearth is calcined and decomposed into CaO at high temperature, and reacts with SO2 in the flue gas to generate calcium sulfate; SO2 is converted into ammonium sulfate or sulfuric acid by electron beam irradiation or activated carbon adsorption, which are collectively called dry flue gas desulfurization technology. Its advantages are simple process, no sewage and acid treatment, low energy consumption, high temp of purified fume, no generation of white fume, no secondary heating of purified fume, and low corrosivity.

Chinese patent CN214552514U discloses a flue gas desulfurization dry process equipment, including the desulfurization cabin, the front side of desulfurization cabin and be close to the position fixedly connected with intake pipe of lower surface, the front end fixedly connected with flue gas entering end of intake pipe, the lower surface fixedly connected with fixed base of desulfurization cabin, the inner wall fixedly connected with first outer metal mesh and the outer metal mesh of second of desulfurization cabin. The dry desulfurizing agent can adsorb a large amount of tiny dust, and can simultaneously chemically react with mercury, dioxin, sulfur trioxide, HCL and the like to trace pollutants, so that the pollutants are removed, the whole-course dry desulfurizing agent has higher desulfurizing efficiency at the reaction temperature of 80-420, no corrosion is needed, so that the desulfurizing cost is reduced, the environment-friendly device is only provided with a conventional flue gas inlet and outlet, the whole air leakage rate is reduced, and the environment-friendly device can adapt to 20-120% of load due to strong adaptability to flue gas fluctuation by improving a flue gas circulation pipeline, and can ensure that the emission reaches the standard;

in achieving the above operation, the following problems have also been found: the desulfurizing agent in this patent is placed in two metal nets, and the metal net is not easy to disassemble and assemble, so after the desulfurizing agent is used for a long time, the desulfurizing agent cannot be quickly replaced, and the desulfurizing effect of flue gas can be affected if the desulfurizing agent is not timely replaced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flue gas dry desulfurization device, which solves the problem that the desulfurizing agent is inconvenient to replace.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a flue gas dry desulfurization equipment, includes desulfurization equipment main part, the surface fixed mounting of desulfurization equipment main part has the intake pipe that is linked together with the inside of desulfurization equipment main part, the top fixed mounting of desulfurization equipment main part has the outlet duct that is linked together with the inside of desulfurization equipment main part, the inside fixed mounting of desulfurization equipment main part has the sliding plate, the surface of sliding plate passes through the fixedly connected with mounting panel of bolt, the surface fixed mounting of mounting panel has the desulfurization storehouse, the inside of desulfurization storehouse is packed with the desulfurizing agent, the surface equidistance of desulfurization storehouse has seted up the air vent, the surface fixed connection of desulfurization equipment main part has the support frame, the end fixedly connected with base of support frame, the standing groove has been seted up in the upper surface center department of base, the upper surface equidistance fixedly connected with threaded rod of base, seal assembly is installed to the bottom of desulfurization equipment main part, seal assembly's top fixedly connected with connecting cylinder, the top fixedly connected with of connecting cylinder is in the bottom of sliding plate;

seal assembly is including laminating at the closing plate of desulfurization equipment main part bottom, the bottom fixed connection of connecting cylinder is at the top of closing plate, the sliding tray has been seted up in the surface equidistance penetration of closing plate, the inside fixed mounting of sliding tray has fixed bearing, fixed bearing's inner circle fixedly connected with screw thread section of thick bamboo, the inner wall screw thread meshing of screw thread section of thick bamboo is connected at the surface of threaded rod, the surface fixedly connected with driven gear of screw thread section of thick bamboo, the surface center department fixed mounting of closing plate has servo motor, servo motor's output fixedly connected with drive gear, the tooth area is installed to driven gear and drive gear's surface meshing.

Preferably, the outer surface of the sliding plate is slidably connected to the inside of the desulfurization equipment main body, and the connecting cylinder is movably sleeved on the outer surface of the threaded rod.

Preferably, a sealing gasket is fixedly arranged at the top of the sealing plate, and the sealing gasket is annular.

Preferably, the outer surface of the threaded cylinder is rotatably connected to the inside of the sliding groove.

Preferably, the number of the sliding groove, the fixed bearing, the threaded cylinder and the driven gear is four, and the outer surface of the driven gear is rotationally connected in the sliding groove.

Preferably, the fixed bearing is located right above the placing groove, and the caliber of the placing groove is larger than the outer diameter of the fixed bearing.

Advantageous effects

The utility model provides a flue gas dry desulfurization device. Compared with the prior art, the method has the following beneficial effects:

1. according to the flue gas dry desulfurization device, the threaded rod, the sealing component, the connecting cylinder and the like are arranged, the threaded cylinder can be rotationally connected to the outer surface of the threaded rod by starting the servo motor, the sealing plate drives the desulfurization bin to slide downwards through the connecting cylinder, and when the desulfurization bin is completely positioned at the bottom of the main body of the desulfurization device, the mounting plate is removed, so that the desulfurizing agent in the desulfurization bin can be rapidly cleaned or replaced, and the practicability is enhanced;

2. according to the flue gas dry desulfurization device, the sealing gasket is fixedly arranged at the top of the sealing plate, and when the surface of the sealing plate is attached to the bottom of the desulfurization device main body, the sealing performance between the desulfurization device main body and the sealing plate can be enhanced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a seal assembly according to the present utility model.

In the figure: 1. a desulfurization apparatus main body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a sliding plate; 6. a mounting plate; 7. a desulfurization bin; 8. a support frame; 9. a base; 10. a placement groove; 11. a threaded rod; 12. a seal assembly; 13. a connecting cylinder; 121. a sealing plate; 122. a sliding groove; 123. fixing a bearing; 124. a thread cylinder; 126. a driven gear; 127. a toothed belt; 128. a servo motor; 129. and a drive gear.

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. 1-3, the present utility model provides a technical solution: the utility model provides a flue gas dry desulfurization equipment, including desulfurization equipment main part 1, the surface fixed mounting of desulfurization equipment main part 1 has the intake pipe 2 that is linked together with the inside of desulfurization equipment main part 1, the top fixed mounting of desulfurization equipment main part 1 has the outlet duct 3 that is linked together with the inside of desulfurization equipment main part 1, the inside fixed mounting of desulfurization equipment main part 1 has sliding plate 4, the surface sliding connection of sliding plate 4 is in the inside of desulfurization equipment main part 1, the surface of sliding plate 4 is through the fixed connection of bolt mounting panel 6, the surface fixed mounting of mounting panel 6 has desulfurization storehouse 7, the inside of desulfurization storehouse 7 is packed with the desulfurizing agent, the surface equidistance of desulfurization storehouse 7 has seted up the gas passing hole, through setting up the gas passing hole, can make flue gas fully contact with the desulfurizing agent in the desulfurization storehouse 7 inside;

the outer surface of the desulfurization equipment main body 1 is fixedly connected with a supporting frame 8, the tail end of the supporting frame 8 is fixedly connected with a base 9, the center of the upper surface of the base 9 is provided with a placing groove 10, the upper surface of the base 9 is fixedly connected with a threaded rod 11 at equal intervals, the bottom of the desulfurization equipment main body 1 is provided with a sealing component 12, the top of the sealing component 12 is fixedly connected with a connecting cylinder 13, the connecting cylinder 13 is movably sleeved on the outer surface of the threaded rod 11, the top of the connecting cylinder 13 is fixedly connected with the bottom of the sliding plate 4, and by arranging the connecting cylinder 13, the sliding plate 4 can be driven to slide when the sealing component 12 slides;

the sealing component 12 comprises a sealing plate 121 attached to the bottom of the desulfurization equipment main body 1, a sealing gasket is fixedly arranged at the top of the sealing plate 121, the sealing gasket is annular, the bottom of the connecting cylinder 13 is fixedly connected to the top of the sealing plate 121, sliding grooves 122 are formed in the surface of the sealing plate 121 in an equidistant penetrating manner, a fixed bearing 123 is fixedly arranged in the sliding grooves 122, the fixed bearing 123 is positioned right above the placing grooves 10, the caliber of the placing grooves 10 is larger than the outer diameter of the fixed bearing 123, the inner ring of the fixed bearing 123 is fixedly connected with a threaded cylinder 124, the outer surface of the threaded cylinder 124 is rotationally connected to the inner part of the sliding grooves 122, the inner wall of the threaded cylinder 124 is in threaded engagement with the outer surface of the threaded rod 11, the outer surface of the threaded cylinder 124 is fixedly connected with a driven gear 126, the sliding tray 122, fixed bearing 123, screw thread section of thick bamboo 124 and driven gear 126's quantity is four, driven gear 126's surface rotation connects in the inside of sliding tray 122, servo motor 128 is fixed in the surface center department of closing plate 121, servo motor 128's output fixedly connected with drive gear 129, tooth area 127 is installed in driven gear 126 and drive gear 129's surface meshing, through setting up threaded rod 11, seal assembly 12 and connecting cylinder 13 etc., through starting servo motor 128, can make screw thread section of thick bamboo 124 rotate the surface of connecting at threaded rod 11, make closing plate 121 drive desulfurization storehouse 7 through connecting cylinder 13 and slide downwards, when desulfurization storehouse 7 is located desulfurization equipment main part 1 bottom completely, through taking off mounting panel 6, can clear up or change desulfurization storehouse 7, the practicality is strengthened.

When the desulfurization bin 7 is used for a long time and needs to be replaced with an internal desulfurizing agent, the servo motor 128 is started, the servo motor 128 drives the driving gear 129 to rotate, at the moment, the driving gear 129 drives the driven gear 126 to rotate through the toothed belt 127, the threaded cylinder 124 is rotationally connected to the outer surface of the threaded rod 11, the sealing plate 121 drives the sliding plate 4 to slide downwards through the connecting cylinder 13, when the desulfurization bin 7 is completely located at the bottom of the desulfurization equipment main body 1, the desulfurizing agent in the desulfurization bin 7 can be replaced by taking down the mounting plate 6, the practicability is enhanced, after the replacement, the desulfurization bin 7 and the sliding plate 4 are assembled, then the threaded cylinder 124 is reversely rotated and connected to the outer surface of the threaded rod 11 through the reverse rotation of the servo motor 128, the sealing plate 121 slides upwards, the desulfurization bin 7 slides to the inside of the desulfurization equipment main body 1, and when the top of the sealing plate 121 is tightly attached to the bottom of the desulfurization equipment main body 1, the desulfurization bin 7 is fixedly completed.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. A flue gas dry desulfurization device, comprising a desulfurization device body (1), characterized in that: the desulfurization device comprises a desulfurization device main body (1), wherein an air inlet pipe (2) communicated with the inside of the desulfurization device main body (1) is fixedly arranged on the outer surface of the desulfurization device main body (1), an air outlet pipe (3) communicated with the inside of the desulfurization device main body (1) is fixedly arranged at the top of the desulfurization device main body (1), a sliding plate (4) is fixedly arranged in the desulfurization device main body (1), a mounting plate (6) is fixedly connected to the surface of the sliding plate (4) through bolts, a desulfurization bin (7) is fixedly arranged on the surface of the mounting plate (6), desulfurizing agents are filled in the desulfurization bin (7), air holes are formed in the surface of the desulfurization bin (7) at equal intervals, a support frame (8) is fixedly connected to the outer surface of the desulfurization device main body (1), a base (9) is fixedly connected to the tail end of the support frame (8), a placing groove (10) is formed in the center of the upper surface of the base (9), a threaded rod (11) is fixedly connected to the upper surface of the base (9), a sealing assembly (12) is arranged at the bottom of the desulfurization device main body (1), a sealing assembly (12) is fixedly connected to the top of the sealing assembly (12), and a connecting cylinder (13) is fixedly connected to the bottom of the sliding cylinder (13);

seal assembly (12) are including laminating closing plate (121) in desulfurization equipment main part (1) bottom, the bottom fixed connection of connecting cylinder (13) is at the top of closing plate (121), sliding tray (122) have been run through to the surface equidistance of closing plate (121), the inside fixed mounting of sliding tray (122) has fixed bearing (123), the inner circle fixedly connected with screw thread section of thick bamboo (124) of fixed bearing (123), the inner wall screw thread engagement connection of screw thread section of thick bamboo (124) is at the surface of threaded rod (11), the surface fixedly connected with driven gear (126) of screw thread section of thick bamboo (124), the surface center department fixed mounting of closing plate (121) has servo motor (128), the output fixedly connected with driving gear (129) of servo motor (128), toothed belt (127) are installed in the surface engagement of driven gear (126) and driving gear (129).

2. A flue gas dry desulfurization apparatus according to claim 1, wherein: the outer surface of the sliding plate (4) is slidably connected inside the desulfurization equipment main body (1), and the connecting cylinder (13) is movably sleeved on the outer surface of the threaded rod (11).

3. A flue gas dry desulfurization apparatus according to claim 1, wherein: the top of the sealing plate (121) is fixedly provided with a sealing gasket which is annular.

4. A flue gas dry desulfurization apparatus according to claim 1, wherein: the outer surface of the thread cylinder (124) is rotatably connected to the inside of the sliding groove (122).

5. A flue gas dry desulfurization apparatus according to claim 1, wherein: the number of the sliding grooves (122), the fixed bearings (123), the threaded cylinders (124) and the driven gears (126) is four, and the outer surfaces of the driven gears (126) are rotationally connected inside the sliding grooves (122).

6. A flue gas dry desulfurization apparatus according to claim 1, wherein: the fixed bearing (123) is located right above the placing groove (10), and the caliber of the placing groove (10) is larger than the outer diameter of the fixed bearing (123).

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