Combined heat and power generation flue gas multi-circulation spraying desulfurization device

Abstract

The utility model discloses a combined heat and power generation flue gas multi-circulation spraying desulfurization device which comprises a dust remover main body, a through groove is formed in the side wall of the dust remover main body in a penetrating mode, a device column is arranged in the through groove, a connecting device is fixedly connected to the end, located outside the through groove, of the device column, an inner groove is formed in the device column in a penetrating mode, and the inner groove is fixedly connected with the connecting device. A through column is arranged in the inner groove, a fixing device is fixedly connected to the end, located outside the inner groove, of the through column, and a containing groove is formed in the through column in a penetrating mode. The dust collector has the advantage that the particulate matter absorption effect of the dust collector can be conveniently observed.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment, in particular to a multiple-cycle spray desulfurization device for flue gas from cogeneration of heat and power. Background Art

[0002] Flue gas treatment refers to the treatment of industrial flue gas to reduce or eliminate pollutants in it and protect the environment and human health. Flue gas treatment usually includes the following steps: Flue gas collection: Collect industrial flue gas through pipes or equipment and treat it centrally; Flue gas purification: Common pollutants in flue gas include particulate matter, sulfur dioxide, nitrogen oxides, volatile organic compounds, etc., which can be treated by physical, chemical and biological methods such as filtration, washing, absorption, catalysis, etc. during the purification process; Flue gas emission: The flue gas after purification can be discharged into the atmosphere through the exhaust pipe, but it needs to comply with national and local emission standards and regulations; Waste treatment: Solid waste, liquid waste and wastewater generated in the flue gas purification process need to be treated and disposed of to avoid secondary pollution to the environment; Common flue gas treatment technologies include wet flue gas desulfurization, dry flue gas desulfurization, denitrification, dust removal, VOCs treatment, etc. The choice of flue gas treatment technology usually depends on factors such as the type and concentration of pollutants in the flue gas, treatment requirements, and economy.

[0003] In the prior art, when wet desulfurization technology is used for flue gas treatment, the dust collector installed inside is directly installed in the spray tower, and the specific flue gas absorption situation inside cannot be observed from the outside. When using different desulfurizers, the specific desulfurization situation cannot be observed in time. Based on this problem, we proposed a cogeneration flue gas multi-cycle spray desulfurization device. Utility Model Content

[0004] The purpose of the utility model is to provide a multiple-cycle spray desulfurization device for flue gas in cogeneration of heat and power, so as to solve the problems existing in the prior art proposed by the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The multi-cycle spray desulfurization device for flue gas of cogeneration of heat and power comprises a dust collector body, a through groove is provided through the side wall of the dust collector body, a device column is provided in the through groove, a connecting device is fixedly connected to one end of the device column outside the through groove, an inner groove is provided through the device column, a through column is provided in the inner groove, a fixing device is fixedly connected to one end of the through column outside the inner groove, and a placement groove is provided through the through column.

[0007] Preferably, the connecting device comprises a threaded barrel fixedly connected to one end of the device column, a rotating plate is fixedly connected to one end of the threaded barrel, a threaded groove is penetrated through the side wall of the corresponding spray tower, and the threaded barrel is threadedly connected in the threaded groove.

[0008] Preferably, the fixing device comprises a threaded column fixedly connected to one end of the through column, a device plate is fixedly connected to the side wall of the threaded column, and the device plate is located in the through groove.

[0009] Preferably, a first filter screen is provided through both upper and lower sides of the device column, and a second filter screen is provided through the inner bottom of the placement groove.

[0010] Preferably, a sealing plug is fixedly connected to the side wall of the device column, and the position of the sealing plug corresponds to the position of the notch of the through groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, a fixing device cooperates with a connecting device, a through groove and a removable device column are provided on the side wall of the dust collector in the spray tower, and a filler of the same material is placed in the placement groove in the device column. The operator can observe the particulate matter absorbed by the filler by taking out the device column, and can conveniently observe the actual effect of the desulfurizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the combined heat and power flue gas multi-cycle spray desulfurization device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the device column expansion of the heat and power cogeneration flue gas multi-cycle spray desulfurization device proposed by the utility model;

[0015] Figure 3 This is a bottom schematic diagram of the combined heat and power flue gas multi-cycle spray desulfurization device proposed by the utility model.

[0016] In the figure: 1 dust collector body, 2 sealing plug, 3 threaded cylinder, 4 rotating plate, 5 installation plate, 6 threaded column, 7 placement groove, 8 through column, 9 first filter screen, 10 installation column, 11 second filter screen. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-3The invention discloses a multi-cycle spray desulfurization device for flue gas of cogeneration of heat and power, comprising a dust collector body 1, a through groove is penetrated at the side wall of the dust collector body 1, a device column 10 is arranged in the through groove, a connecting device is fixedly connected at one end of the device column 10 outside the through groove, the connecting device comprises a threaded barrel 3 fixedly connected to one end of the device column 10, a rotating plate 4 is fixedly connected at one end of the threaded barrel 3, a threaded groove is penetrated at the side wall of the corresponding spray tower, and the threaded barrel 3 is threadedly connected in the threaded groove.

[0019] Among them, an inner groove is set through the device column 10, a through column 8 is set in the inner groove, and a fixing device is fixedly connected to one end of the through column 8 located outside the inner groove. The fixing device includes a threaded column 6 fixedly connected to one end of the through column 8, and a device plate 5 is fixedly connected to the side wall of the threaded column 6. The device plate 5 is located in the through groove, and a placement groove 7 is set through the through column 8. The threaded column 6 can be threadedly connected to the notch of the inner groove.

[0020] Specifically, a first filter screen 9 is provided through both upper and lower sides of the device column 10, a second filter screen 11 is provided through the inner bottom of the placement groove 7, and a sealing plug 2 is fixedly connected to the side wall of the device column 10, and the position of the sealing plug 2 corresponds to the notch position of the through groove.

[0021] In the utility model, the operator can fill the corresponding filling material in the placement groove 7, insert the through column 8 into the inner groove and fix it through the threaded column 6 and the device plate 5, and then insert the device column 10 into the spray tower, and use the corresponding threaded tube 3 to screw it into the spray tower. The corresponding sealing plug 2 can seal the notch of the through groove. After using it for a period of time, the device column 10 can be taken out to observe the particulate matter absorbed by the filling material, which is convenient for the operator to judge the actual use effect of the desulfurizer.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-cycle spray desulfurization device for flue gas from cogeneration of heat and power, comprising a dust collector body (1), characterized in that: A through slot is provided through the side wall of the dust collector body (1), a device column (10) is provided in the through slot, a connecting device is fixedly connected to one end of the device column (10) located outside the through slot, an inner slot is provided through the device column (10), a through column (8) is provided in the inner slot, a fixing device is fixedly connected to one end of the through column (8) located outside the inner slot, and a placement slot (7) is provided through the through column (8).

2. The combined heat and power flue gas multi-cycle spray desulfurization device according to claim 1 is characterized in that: The connection device comprises a threaded barrel (3) fixedly connected to one end of a device column (10), a rotating plate (4) being fixedly connected to one end of the threaded barrel (3), a threaded groove being provided through the side wall of the corresponding spray tower, and the threaded barrel (3) being threadedly connected in the threaded groove.

3. The combined heat and power flue gas multi-cycle spray desulfurization device according to claim 1 is characterized in that: The fixing device comprises a threaded column (6) fixedly connected to one end of a through column (8), a device plate (5) fixedly connected to the side wall of the threaded column (6), and the device plate (5) is located in the through groove.

4. The combined heat and power flue gas multi-cycle spray desulfurization device according to claim 1 is characterized in that: A first filter screen (9) is provided through both upper and lower sides of the device column (10), and a second filter screen (11) is provided through the inner bottom of the placement groove (7).

5. The combined heat and power flue gas multi-cycle spray desulfurization device according to claim 1 is characterized in that: A sealing plug (2) is fixedly connected to the side wall of the device column (10), and the position of the sealing plug (2) corresponds to the position of the notch of the through groove.

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