CN208627006U - A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus - Google Patents

A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus Download PDF

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Publication number
CN208627006U
CN208627006U CN201821196136.4U CN201821196136U CN208627006U CN 208627006 U CN208627006 U CN 208627006U CN 201821196136 U CN201821196136 U CN 201821196136U CN 208627006 U CN208627006 U CN 208627006U
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Prior art keywords
installation plate
flue gas
tower
swirl
coal burning
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CN201821196136.4U
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郑和坤
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Liaoning Meiyigao Environmental Engineering Co Ltd
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Liaoning Meiyigao Environmental Engineering Co Ltd
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Abstract

The utility model relates to flue gas desulfurization technique fields, disclose the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus, including tower body, installation plate is provided in the tower body, there are three the installation plate settings, it is from top to bottom respectively lower installation plate, middle installation plate and upper installation plate, the lower installation plate, spray head is provided with above middle installation plate and upper installation plate, the spray head is connect by spray tube with water tank, mounting rod is connected in tower body inner wall on the downside of the lower installation plate, the mounting rod lower end is connected with flue gas buffering mechanism by connecting rod, the lower installation plate, spiral board there are three being respectively provided on middle installation plate and upper installation plate, the lower installation plate, overflow port is additionally provided on middle installation plate and upper installation plate.The utility model is designed reasonably, desulfurization and dedusting is more thorough, and desulfurization dust-removing efficiency is higher.

Description

A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus
Technical field
Rotation the utility model relates to flue gas desulfurization technique field, in specially a kind of coal burning flue gas desulfurization tower apparatus Flow device.
Background technique
China is developing country, and industrialization development is inevitable, however just required mass energy consumption in the process, In, fire coal is to compare the method for applied economics, but with the development of economy, people have become government and the people to the protection of environment The emphasis of concern, fire coal contain a large amount of dusts and sulfur dioxide, have been developed as an important factor for being detrimental to health, and Modern there are many method and apparatus of coal-fired dust-removal and desulfurizing, common dry type and wet type desulfurizing technologies both at home and abroad, in general, coal-burning boiler Swirl-flow devices in flue gas desulfurizing tower device are the smoke inlets in tower body lower part, connect one directly to the cigarette at desulfurizing tower center Road, and chimney intake top setting pallet or turbulator in desulfurizing tower, by the flue gas of air-introduced machine outlet directly to desulfurizing tower The mode that center enters enters the bottom in desulfurizing tower, uneven in the smoke distribution of tower bottom after entering desulfurizing tower due to flue gas, By the pallet or overflow device being arranged in the desulfurizing tower of chimney intake top, uniformly increase the flue gas of tower bottom, and with above Slurries under spray equipment spray come into full contact with.
In the implementation of the present invention, inventor has found that the prior art has the following problems:
(1) flue gas in pallet or turbulator lower part is that disorder is non-uniform, is difficult to upper layer desulfurizer and provides well Basis.
(2) flue gas rises too fast, so that cannot be come into full contact between water mist and flue gas, and spray dead angle easy to form, Causing the desulfurization effect of desulfurizing tower reduces.
Utility model content
The purpose of the utility model is to provide the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus, have each spray Fluid pressure is identical in shower pipe, spraying effect is good, is convenient for the characteristics of carrying out repair and replacement to spray tube and nozzle, effectively increases Desulfurizing tower reduces the operability of desulfurization to the desulfurization effect of smog, easy-disassembling-assembling spray equipment easy maintenance and replacement, solves It has determined deficiency in the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal burning flue gas desulfurization tower apparatus In swirl-flow devices, including tower body is provided with installation plate in the tower body, and there are three the installation plate settings, from it is lower to Upper is respectively lower installation plate, middle installation plate and upper installation plate, and the lower installation plate, middle installation plate and upper installation are flat Spray head is provided with above plate, the spray head is connect by spray tube with water tank, the tower on the downside of the lower installation plate Mounting rod is connected on internal wall, the mounting rod lower end is connected with flue gas buffering mechanism by connecting rod, and the lower installation is flat Spiral board there are three being respectively provided on plate, middle installation plate and upper installation plate, the lower installation plate, middle installation plate and upper peace Overflow port is additionally provided on dress plate;
Wherein, smoke inlet is provided on the side wall of the tower body, flue gas enters tower body from smoke inlet, and the flue gas is slow Flushing device be a boss, bottom end be it is arc-shaped, it is described it is upper installation plate on the upside of tower body in be provided with demister, the tower The upper end of body is provided with net gas outlet.
Further, smoke inlet is provided on the side wall of the tower body.
Further, the flue gas buffering mechanism is a boss, and bottom end is arc-shaped.
Further, demister is provided in the tower body on the upside of the upper installation plate.
Further, the upper end of the tower body is provided with net gas outlet.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.
The utility model has the beneficial effects that
1, by three spray tubes of setting and three installation plates, so that the dust-removal and desulfurizing of the present apparatus takes off compared to traditional Sulphur tower is more thorough, and desulfurization dust-removing efficiency is higher;
2, by lower installation plate bottom side be arranged flue gas buffering mechanism, solve flue gas rise it is too fast so that water mist with It cannot be come into full contact between flue gas, spray dead angle easy to form, thus the problem of causing the desulfurization effect reduction of desulfurizing tower.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon.
Fig. 1 is the overall structure signal of the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus of the utility model Figure;
Fig. 2 is the structural schematic diagram of the lower installation plate in a kind of coal burning flue gas desulfurization tower apparatus of the utility model;
Fig. 3 is the structural schematic diagram of the spiral board in a kind of coal burning flue gas desulfurization tower apparatus of the utility model.
Figure label explanation: 1 it is tower body, 2 is lower installation plate, 3 is middle installation plate, 4 is upper installation plate, 5 is spray Leaching head, 6 be spray tube, 7 be water tank, 8 be mounting rod, 9 be flue gas buffering mechanism, 10 be spiral board, 11 be overflow port, 12 be cigarette Gas entrance, 13 be demister, 14 be the outlet of net gas.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Please refer to Fig. 1-3: the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus, including tower body 1, the tower body Installation plate is provided in 1, there are three the installation plate settings, is from top to bottom respectively lower installation plate 2, middle installation plate 3 and upper installation plate 4, the top of the lower installation plate 2, middle installation plate 3 and upper installation plate 4 is provided with spray head 5, The spray head 5 is connect by spray tube 6 with water tank 7, is connected with installation on 1 inner wall of tower body of lower 2 downside of installation plate Bar 8,8 lower end of mounting rod are connected with flue gas buffering mechanism 9, the lower installation plate 2, middle installation plate 3 by connecting rod Be respectively provided on upper installation plate 4 there are three spiral board 10, the lower installation plate 2, middle installation plate 3 and upper installation plate 4 On be additionally provided with overflow port 11, by setting three spray tubes 6 and three installation plates, so that the dust-removal and desulfurizing of the present apparatus is compared It is more thorough in traditional desulfurizing tower, and desulfurization dust-removing efficiency is higher, buffers dress by the way that flue gas is arranged in lower 2 bottom side of installation plate Set 9, solve flue gas rise it is too fast so that cannot be come into full contact between water mist and flue gas, spray dead angle easy to form, to make The problem of being reduced at the desulfurization effect of desulfurizing tower.
Wherein, smoke inlet 12 is provided on the side wall of the tower body 1, flue gas enters tower body 1 from smoke inlet 12, described Flue gas buffering mechanism 9 be a boss, bottom end be it is arc-shaped, arc-shaped structure can not only play the role of gas buffer, moreover it is possible to It prevents flue gas from too concentrating after boss, demister 13 is provided in the tower body 1 of upper 4 upside of installation plate, by cigarette The droplet carried secretly in gas, slurry drops remove, and the upper end of the tower body 1 is provided with net gas outlet 14, and purified gas is from net gas 14 discharge of outlet.
Working principle of the utility model is: flue gas enters in tower body 1 from smoke inlet 12 when work, flue gas rises, and passes through Flue gas buffering mechanism 9, flue gas buffering mechanism 9 be a boss, bottom end be it is arc-shaped, arc-shaped structure can not only play gas Buffer function, moreover it is possible to prevent flue gas from too concentrating after boss, solve flue gas rise it is too fast so that between water mist and flue gas It cannot come into full contact with, spray dead angle easy to form, thus the problem of causing the desulfurization effect reduction of desulfurizing tower, then flue gas rises To lower installation plate 2, by three spiral boards 10 being arranged on lower installation plate 2, flue gas passes through uniform after three spiral boards 10 Rise, meanwhile, the spray head 5 of lower 2 upside of installation plate carries out spray cleaning to flue gas, and then, flue gas continues to rise, in Using treatment and purification twice after installation plate 3 and upper installation plate 4, by the way that three spray tubes 6 and three installation plates are arranged, So that the dust-removal and desulfurizing of the present apparatus is more thorough compared to traditional desulfurizing tower, and desulfurization dust-removing efficiency is higher, then by removing Mist device 13 removes the droplet carried secretly in flue gas, slurry drops, finally by 14 discharge of net gas outlet.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms;Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein, and should not treat any reference in the claims as limiting related right It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus, including tower body (1), it is characterised in that: the tower body (1) installation plate is provided in, there are three the installation plate settings, is from top to bottom respectively lower installation plate (2), middle installation The top of plate (3) and upper installation plate (4), lower installation plate (2), middle installation plate (3) and upper installation plate (4) is equal It is provided with spray head (5), the spray head (5) is connect by spray tube (6) with water tank (7), on the downside of the lower installation plate (2) Tower body (1) inner wall on be connected with mounting rod (8), mounting rod (8) lower end is connected with flue gas buffering mechanism by connecting rod (9), there are three being respectively provided on the lower installation plate (2), middle installation plate (3) and upper installation plate (4) spiral board (10), institute It states and is additionally provided with overflow port (11) on lower installation plate (2), middle installation plate (3) and upper installation plate (4).
2. the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus according to claim 1, it is characterised in that: institute It states and is provided with smoke inlet (12) on the side wall of tower body (1).
3. the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus according to claim 1, it is characterised in that: institute Stating flue gas buffering mechanism (9) is a boss, and bottom end is arc-shaped.
4. the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus according to claim 1, it is characterised in that: institute It states in the tower body (1) on the upside of installation plate (4) and is provided with demister (13).
5. the swirl-flow devices in a kind of coal burning flue gas desulfurization tower apparatus according to claim 1, it is characterised in that: institute The upper end for stating tower body (1) is provided with net gas outlet (14).
CN201821196136.4U 2018-07-26 2018-07-26 A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus Active CN208627006U (en)

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CN201821196136.4U CN208627006U (en) 2018-07-26 2018-07-26 A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821196136.4U CN208627006U (en) 2018-07-26 2018-07-26 A kind of swirl-flow devices in coal burning flue gas desulfurization tower apparatus

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111298558A (en) * 2020-03-05 2020-06-19 广东盛邦环保科技有限公司 Two-stage atomizing and filtering spray tower
CN112058041A (en) * 2020-07-30 2020-12-11 贵州省天净环保工程有限公司 Cluster type desulfurizing tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111298558A (en) * 2020-03-05 2020-06-19 广东盛邦环保科技有限公司 Two-stage atomizing and filtering spray tower
CN112058041A (en) * 2020-07-30 2020-12-11 贵州省天净环保工程有限公司 Cluster type desulfurizing tower

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