CN214075924U

CN214075924U - Coal combustion tail gas desulfurization treatment device

Info

Publication number: CN214075924U
Application number: CN202022864649.1U
Authority: CN
Inventors: 刘冶平; 刘丽娟
Original assignee: Beijing Zhonghe Dianke Energy Technology Co ltd
Current assignee: Beijing Zhonghe Dianke Energy Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-31
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a coal burning tail gas desulfurization treatment device, including main body cover, the export of clean flue gas has been seted up to main body cover's upper end, and one side surface of main body cover is provided with clearance mechanism. A coal power plant is desulphurization unit for coal burning, be equipped with clearance mechanism and adaptability drainage mechanism, can loosen the fastening turn-button when using, then just can open the outer casing through the loose axle of opposite side, just so can be more convenient impurity to the absorbed area clear up, effectual closure can be ensured to the leak protection inside lining when the backplate is closed outside simultaneously, and can adjust the fly leaf along the guide spout when needs, then it is fixed to screw up the location turn-button again, branch just so can change the angle that supports the guiding groove, thereby make that the guiding groove can be better accelerate row's material speed when impurity clearance, make the more convenient butt joint of splendid attire container use, bring better use prospect.

Description

Coal combustion tail gas desulfurization treatment device

Technical Field

The utility model relates to a coal power plant's tail gas treatment field, in particular to coal burning tail gas desulfurization handles and uses device.

Background

A coal power plant is a kind of thermal power plant, and is a plant for producing electric energy by using combustible (such as coal) as fuel, and its basic production process is: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy. The existing desulfurization device for coal combustion in a coal power plant has certain disadvantages in use, firstly, more solid impurities can be left in an absorption area in the desulfurization device for a long time, the overall desulfurization efficiency can be affected if the solid impurities are not cleaned, and the structure is positioned in the device, so that the cleaning is troublesome; secondly, because the special construction of whole device when clearing out the impurity clearance with the interception leads to in the stage that shifts out impurity from the device, unable convenient use container docks, can influence actual operating efficiency simultaneously, and the use of giving people has brought certain adverse effect, for this reason, we provide a desulphurization unit for coal power plant coal burning.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a coal burning tail gas desulfurization processing apparatus for effectively solve the problem that proposes in the background art.

The utility model discloses the technical scheme who takes does: a coal combustion tail gas desulfurization treatment device comprises a closed main body shell, wherein a clean flue gas outlet is formed in the top end of the main body shell, a cleaning mechanism is arranged outside the main body shell, an impurity absorption area is arranged in the main body shell at the position corresponding to the cleaning mechanism, and a defogging area is arranged above the absorption area; an adaptive pollution discharge mechanism is arranged outside the main body shell and below the cleaning mechanism, an original flue gas inlet is formed in the main body shell below the adaptive pollution discharge mechanism, and a bottom pipe is arranged below the original flue gas inlet and is communicated with the main body shell;

the outside of main part shell is installed with circulating water pump, circulating water pump has leaded to there being circulating pipe, circulating pipe stretches into be connected with the shower on the position of main part shell.

Further, the cleaning mechanism comprises a fastening rotating button, an outer guard plate, a leakage-proof lining and a movable shaft; the middle part of clearance mechanism is provided with the outer casing, the one end of outer casing is through fastening knob and main body cover swing joint, the other end of outer casing passes through loose axle and main body cover swing joint, the internal fixed of outer casing has the leak protection inside lining.

Further, the adaptive pollution discharge mechanism comprises a guide groove, a support rod, a movable plate, a positioning rotating button and a guide sliding groove; the upper end of adaptability sewage discharging mechanism is provided with the guiding groove, the one end of guiding groove is through activity card hub connection to main body cover on, the other end also through activity card axle swing joint branch, the other end swing joint fly leaf of branch, the other end of fly leaf is connected to on the guide spout through the location turn-button, rectangular spout has been seted up on the guide spout, the location turn-button is in locking in the rectangular spout, the guide spout is fixed on the main body cover.

Furthermore, the spray pipes are divided into three groups and distributed below and above the impurity absorption area and above the demisting area.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the coal combustion tail gas desulfurization treatment device, the main body shell can be opened through the arranged cleaning mechanism, so that impurities in the absorption region can be cleaned more conveniently, and meanwhile, when the outer protection plate is closed, the leakage-proof lining can ensure effective sealing; through the adaptability blowdown mechanism who sets up, can adjust the fly leaf along the guide chute when needing, then will fix a position the knob and screw up fixedly, branch just can change the angle that supports the guiding groove like this to what make the guiding groove can be better accelerates row material speed when impurity clearance, make the more convenient butt joint of container use. The whole desulfurization device for coal combustion of the coal power plant is simple in structure, convenient to operate and better in use effect compared with the traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the cleaning mechanism 3 in fig. 1.

Fig. 3 is a schematic structural diagram of the adaptive sewage draining mechanism 4 in fig. 1.

In the figure: 1. a main body housing; 2. a demisting area; 3. a cleaning mechanism; 4. an adaptive blowdown mechanism; 5. a raw flue gas inlet; 6. a bottom tube; 7. a purified flue gas outlet; 8. a circulating water pipe; 9. an impurity absorption region; 10. a water circulating pump; 31. fastening the rotating button; 32. an outer shroud; 33. a leak-proof liner; 34. a movable shaft; 41. a guide groove; 42. a strut; 43. a movable plate; 44. positioning a turn button; 45. a guide chute.

Detailed Description

In order to make the technical means, innovative features, objectives and functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the following embodiments and accompanying drawings.

It should be noted that in the description of the present invention, the indicative orientations or positional relationships such as the terms "inner", "outer", "both ends", "one end", "the other end" and the like are 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.

As shown in fig. 1, a coal combustion tail gas desulfurization treatment device comprises a closed main body casing 1, wherein a clean flue gas outlet 7 is formed at the top end of the main body casing 1; a cleaning mechanism 3 is arranged outside one side of the main body shell 1, an impurity absorption region 9 of the desulfurization device is arranged inside the main body shell 1 at the position corresponding to the cleaning mechanism 3, and the impurity absorption region 9 is used for absorbing desulfurization impurities; a demisting region 2 is arranged above the impurity absorption region 9.

And an adaptive pollution discharge mechanism 4 is arranged outside the main body shell 1 and below the cleaning mechanism 3 and used for receiving and discharging the impurities cleaned from the impurity absorption region 9.

Former flue gas inlet 5 and bottom tube 6 have been seted up to main body cover 1's bottom, and former flue gas inlet 5 is located below the adaptability drainage mechanism 4 position, bottom tube 6 is located the lower extreme of former flue gas inlet 5.

Further, as shown in fig. 2, the cleaning mechanism 3 includes a fastening knob 31, an outer shield 32, a leakage-proof lining 33, and a movable shaft 34. One end of the outer guard plate 32 is movably connected with the outer surface of the main body shell 1 through a fastening rotating button 31, the other end of the outer guard plate 32 is movably connected with the outer surface of the main body shell 1 through a movable shaft 34, the outer guard plate 32 can be opened by loosening the fastening rotating button 31, and the outer guard plate 32 rotates around the movable shaft 34.

The inner surface of the outer guard plate 32 is fixedly attached with a leakage-proof lining 33, and the outer guard plate 32 and the leakage-proof lining 33 are in the same shape and are matched with the shape of the main body shell 1. Further, the outer guard plate 32 and the leakproof lining 33 are concentric arc plates, and the arc of the concentric arc plates is matched with the arc of the outer surface of the main body shell 1.

Further, as shown in fig. 3, the adaptive sewage discharging mechanism 4 includes a guide groove 41, a support rod 42, a movable plate 43, a positioning knob 44, and a guide sliding groove 45. The upper end of the adaptive pollution discharge mechanism 4 is provided with a guide groove 41, one end of the guide groove 41 is movably connected to the main body shell 1 through a movable clamping shaft, and the other end is also movably connected with a support rod 42 through a movable clamping shaft; the other end of the strut 42 is movably connected with a movable plate 43, and the other end of the movable plate 43 is connected to a guide chute 45 through a positioning turn button 44; a long sliding groove is arranged on the guiding sliding groove 45, and the positioning rotating button 44 can be randomly positioned in the sliding groove; the guide chute 45 is fixed to the main body casing 1. The guide groove 41 is located below the cleaning mechanism 3, and can receive the cleaned impurities when the protection plate 32 of the cleaning mechanism 3 is opened.

The ends of the guide groove 41 and the support rod 42 are provided with movable clamping shafts, so that the angles of the guide groove 41 and the support rod 42 can be adjusted at will to adapt to the position change of the movable plate 43. The movable clamp shaft is a limiting shaft and can be fixed after rotating to a preset angle.

Any side outside (as long as can dodge open structure interference) of main body cover 1 installs circulating water pump 10, is connected with circulating pipe 8 on circulating water pump 10, the partial connection shower that circulating pipe 8 stretched into in main body cover 1.

Furthermore, the number of the spray pipes is three, and the spray pipes are distributed below and above the impurity absorption region 9 and above the demisting region 2.

The utility model relates to a desulphurization device for coal combustion treatment of a coal power plant, which can install a main body shell 1 at a proper position, butt joint a raw flue gas inlet 5 and a coal combustion raw flue gas emission part, and close a bottom pipe 6 after a proper amount of desulfurizer is filled in the main body shell 1; the circulating water pump 10 can circularly extract the desulfurizer for use and eject the desulfurizer through the spray holes of the circulating water pipe in the main body shell 1; the flue gas can be discharged through the clean flue gas outlet 7 after being demisted and filtered in the demisting zone 2.

When need maintain after long-time the use, can promote the efficiency of operation through clearance mechanism 3 and adaptability sewage mechanism 4, will fasten turn button 31 during specific use and loosen, just can open outer casing 32, just can stretch into the inside convenient impurity to impurity absorbing region 9 of main body cover 1 and clear up, leak protection inside lining 33 can ensure effectual closure when outer casing 32 closes simultaneously. Meanwhile, the movable plate 43 can be adjusted up and down along the guide chute 45 and then screwed and fixed through the positioning rotating button 44, so that the angle of the guide groove 41 can be changed by the supporting rod 42, the removal speed can be increased when the guide groove 41 is cleaned of impurities better, the container can be butted and used more conveniently, and the whole operation is simple, fast and practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coal burning tail gas desulfurization processing apparatus, includes closed main body cover (1), its characterized in that: a purified flue gas outlet (7) is formed in the top end of the main body shell (1), a cleaning mechanism (3) is arranged outside the main body shell (1), an impurity absorption area (9) is arranged in the main body shell (1) at a position corresponding to the cleaning mechanism (3), and a defogging area (2) is arranged above the impurity absorption area (9);

an adaptive pollution discharge mechanism (4) is arranged outside the main body shell (1) and below the cleaning mechanism (3), an original flue gas inlet (5) is formed in the main body shell (1) below the adaptive pollution discharge mechanism (4), and a bottom pipe (6) extending into the main body shell (1) is arranged below the original flue gas inlet (5);

the outside of main part shell (1) is installed and is had circulating water pump (10), circulating water pump (10) are drawn and are connect circulating water pipe (8), circulating water pipe (8) stretch into be connected with the shower on the position of main part shell (1).

2. The coal combustion tail gas desulfurization treatment device according to claim 1, characterized in that: the cleaning mechanism (3) comprises a fastening rotating button (31), an outer protecting plate (32), a leakage-proof lining (33) and a movable shaft (34);

the middle part of clearance mechanism (3) is provided with outer casing (32), the one end of outer casing (32) is through fastening knob (31) and main body cover (1) swing joint, the other end of outer casing (32) passes through loose axle (34) and main body cover (1) swing joint, the internal fixed attachment of outer casing (32) has leak protection inside lining (33).

3. The coal combustion tail gas desulfurization treatment device according to claim 1, characterized in that: the adaptive pollution discharge mechanism (4) comprises a guide groove (41), a support rod (42), a movable plate (43), a positioning rotating button (44) and a guide sliding groove (45);

the upper end of adaptability sewage mechanism (4) is provided with guiding groove (41), the one end of guiding groove (41) is connected to main body cover (1) through activity card hub connection on, the other end also through activity card hub swing joint branch (42), the other end swing joint fly leaf (43) of branch (42), the other end of fly leaf (43) is connected to on guide spout (45) through location turn-button (44), rectangular spout has been seted up on guide spout (45), location turn-button (44) are in locking in the rectangular spout, guide spout (45) are fixed on main body cover (1).

4. The coal combustion tail gas desulfurization treatment device according to claim 1, characterized in that: the spray pipes are divided into three groups and are distributed below and above the impurity absorption area (9) and above the demisting area (2).