Desulfurization and denitrification integrated purification device for waste gas

Abstract

The utility model relates to the field of tail gas treatment, in particular to a waste gas desulfurization and denitrification integrated purification device which comprises a shell, a gas inlet is fixedly communicated with the upper side of the left end of the shell, and a gas outlet is fixedly communicated with the lower side of the right end of the shell; an upper baffle is fixedly connected to the left portion of the middle of the inner side of the shell, and a desulfurization assembly is fixedly arranged on the left side of the upper baffle. A lower baffle is fixedly connected to the right of the middle of the inner side of the shell, a denitration assembly is fixedly arranged on the right side of the lower baffle, and a vibration cleaning device is arranged on the upper end face of the inner side of the shell between the upper baffle and the lower baffle. A dust collecting groove is formed in the lower end inside the shell; the electrostatic dust collection device has the beneficial effects that by arranging the vibration cleaning device, after the dust collection device adsorbs dust, the electrostatic dust collection plate can be vibrated, so that the dust adsorbed by the dust collection plate is vibrated to fall off, the electrostatic dust collection plate is cleaned, and the dust adsorption efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of tail gas treatment, in particular to an integrated purification device for waste gas desulfurization and denitration. Background Art

[0002] Desulfurization and denitrification refers to the removal of sulfur dioxide and nitrogen oxides from flue gas, and refers to the process of selectively purifying the sulfur-containing and nitrogen-containing flue gas generated from the combustion chamber of boilers and kilns in various ways to meet emission standards. When desulfurization and denitrification of exhaust gas, a dust removal device is usually set between the desulfurization and denitrification steps to prevent dust from entering the next step and affecting the subsequent purification effect.

[0003] Traditional dust removal devices usually use electrostatic adsorption, but after long-term use, dust will accumulate and may reduce the adsorption capacity. The device needs to be opened when cleaning it, which makes the cleaning steps more cumbersome. For this reason, the utility model proposes an integrated waste gas desulfurization and denitrification purification device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated exhaust gas desulfurization and denitrification purification device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated exhaust gas desulfurization and denitrification purification device, comprising a shell, wherein the upper left end of the shell is fixedly connected to an air inlet, and the lower right end of the shell is fixedly connected to an air outlet; an upper baffle is fixedly connected to the left middle of the inner side of the shell, and a desulfurization component is fixedly arranged on the left side of the upper baffle; a lower baffle is fixedly connected to the right middle of the inner side of the shell, and a denitrification component is fixedly arranged on the right side of the lower baffle, and a vibration cleaning device is arranged on the upper end surface of the inner side of the shell between the upper baffle and the lower baffle; a dust collection trough is provided at the lower inner end of the shell.

[0006] Preferably, the vibration cleaning device includes a central axis motor, the output end of the central axis motor is fixedly connected to a rotating wheel sleeve, a universal rotating sleeve at the eccentric part of the outer end surface of the rotating wheel sleeve is provided with a connecting rod, the universal rotating sleeve at the rear end of the connecting rod is provided with a connecting sleeve, and the outer end of the connecting sleeve is fixedly connected to a plurality of vibration plates in a linear array.

[0007] Preferably, the central axis motor is fixedly connected to the outer end face of the shell, a telescopic guide sleeve is fixedly connected to the upper side of the rear end face inside the shell, a vibration rod is sleeved inside the telescopic guide sleeve, a limit sleeve is sleeved on the outer side of the front end of the vibration rod, and the limit sleeve is fixedly connected to the upper end face inside the shell.

[0008] Preferably, a plurality of electrostatic dust absorbing plates are fixedly connected to the inner upper end surface of the shell, and a vibration plate is arranged between the electrostatic dust absorbing plates.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model is provided with a vibration cleaning device, so that after the dust removal device absorbs dust, the electrostatic dust absorption plate can be vibrated so that the dust absorbed by the dust absorption plate is shaken off, thereby cleaning the electrostatic dust absorption plate and improving the efficiency of dust absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the internal connection structure of the utility model;

[0013] Figure 3 for Figure 2 Enlarged schematic diagram at point A in the middle.

[0014] In the figure: 1 shell, 2 air inlet, 3 air outlet, 4 dust collecting tank, 5 desulfurization component, 6 electrostatic dust absorption plate, 7 denitrification component, 8 central axis motor, 9 rotating sleeve wheel, 10 connecting rod, 11 connecting sleeve, 12 vibration rod, 13 vibration plate, 14 limit sleeve, 15 telescopic guide sleeve. DETAILED DESCRIPTION

[0015] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: an integrated exhaust gas desulfurization and denitrification purification device, comprising a shell 1, an air inlet 2 is fixedly connected to the upper left end of the shell 1, and an air outlet 3 is fixedly connected to the lower right end of the shell 1; an upper baffle is fixedly connected to the left middle of the inner side of the shell 1, and a desulfurization component 5 is fixedly arranged on the left side of the upper baffle; a lower baffle is fixedly connected to the right middle of the inner side of the shell 1, and a denitrification component 7 is fixedly arranged on the right side of the lower baffle, and a vibration cleaning device is arranged on the upper end surface of the inner side of the shell 1 between the upper baffle and the lower baffle; a dust collection tank 4 is opened at the lower end of the inner side of the shell 1.

[0020] The exhaust gas enters the shell 1 from the air inlet 2, first passes through the desulfurization component 5, passes through the upper baffle and the vibration cleaning device so that the dust is absorbed, then passes through the lower baffle and the denitrification component 7, and finally is discharged from the air outlet 3.

[0021] The vibration cleaning device includes a central axis motor 8, the output end of the central axis motor 8 is fixedly connected to a rotating wheel sleeve 9, the universal rotating sleeve at the eccentric part of the outer end face of the rotating wheel sleeve 9 is provided with a connecting rod 10, the universal rotating sleeve at the rear end of the connecting rod 10 is provided with a connecting sleeve 11, the outer end of the connecting sleeve 11 is fixedly connected to a plurality of vibration plates 13 in a linear array, the central axis motor 8 is fixedly connected to the outer end face of the shell 1, a telescopic guide sleeve 15 is fixedly connected to the upper side of the inner rear end face of the shell 1, a vibration rod 12 is sleeved in the telescopic guide sleeve 15, the vibration rod 12 is sleeved with a limit sleeve 14 on the outer side of the front end, the limit sleeve 14 is fixedly connected to the inner upper end face of the shell 1, a plurality of electrostatic dust suction plates 6 are fixedly connected to the inner upper end face of the shell 1, and a vibration plate 13 is arranged between the electrostatic dust suction plates 6.

[0022] When a lot of dust is adsorbed on the electrostatic dust collecting plate 6, the central axis motor 8 can be started to rotate the rotating sleeve wheel 9, and the rotating sleeve wheel 9 drives the connecting shaft rod 10 to rotate eccentrically, so that the vibration rod 12 reciprocates, and drives the vibration plate 13 to reciprocate, so that the vibration plate 13 vibrates the electrostatic dust collecting plate 6, so that the dust on the electrostatic dust collecting plate 6 falls off into the dust collecting tank 4.

[0023] During actual use, the exhaust gas enters the shell 1 from the air inlet 2, first passes through the desulfurization component 5, passes through the upper baffle and the electrostatic dust collector plate 6 to absorb the dust, then passes through the lower baffle and the denitrification component 7, and is finally discharged from the air outlet 3. When a lot of dust is adsorbed on the electrostatic dust collector plate 6, the central axis motor 8 can be started to rotate the rotating sleeve wheel 9, and the rotating sleeve wheel 9 drives the connecting rod 10 to rotate eccentrically, so that the vibration rod 12 reciprocates, and drives the vibration plate 13 to reciprocate, so that the vibration plate 13 vibrates the electrostatic dust collector plate 6, so that the dust on the electrostatic dust collector plate 6 falls off into the dust collection tank 4.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated exhaust gas desulfurization and denitrification purification device, characterized in that: include A shell (1), wherein the upper left end of the shell (1) is fixedly connected to an air inlet (2), and the lower right end of the shell (1) is fixedly connected to an air outlet (3); An upper baffle is fixedly connected to the left middle portion of the inner side of the shell (1), and a desulfurization component (5) is fixedly arranged on the left side of the upper baffle; A lower baffle is fixedly connected to the right middle of the inner side of the shell (1), a denitrification assembly (7) is fixedly arranged on the right side of the lower baffle, and a vibration cleaning device is arranged on the upper end surface of the inner side of the shell (1) between the upper baffle and the lower baffle; A dust collecting groove (4) is provided at the lower inner end of the shell (1).

2. The integrated exhaust gas desulfurization and denitrification purification device according to claim 1, characterized in that: The vibration cleaning device comprises a central axis motor (8), the output end of the central axis motor (8) is fixedly connected to a rotating wheel sleeve (9), a universal rotating sleeve at an eccentric position of the outer end surface of the rotating wheel sleeve (9) is provided with a connecting rod (10), the universal rotating sleeve at the rear end of the connecting rod (10) is provided with a connecting sleeve (11), and the outer end of the connecting sleeve (11) is fixedly connected to a plurality of vibration plates (13) in a linear array.

3. The integrated exhaust gas desulfurization and denitrification purification device according to claim 2 is characterized in that: The central axis motor (8) is fixedly connected to the outer end surface of the shell (1); a telescopic guide sleeve (15) is fixedly connected to the upper side of the inner rear end surface of the shell (1); a vibration rod (12) is sleeved inside the telescopic guide sleeve (15); a limit sleeve (14) is sleeved on the outer side of the front end of the vibration rod (12); and the limit sleeve (14) is fixedly connected to the inner upper end surface of the shell (1).

4. The integrated exhaust gas desulfurization and denitrification purification device according to claim 3 is characterized in that: A plurality of electrostatic dust absorbing plates (6) are fixedly connected to the inner upper end surface of the shell (1), and a vibration plate (13) is arranged between the electrostatic dust absorbing plates (6).

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