CN203208806U - Demister set - Google Patents

Demister set Download PDF

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Publication number
CN203208806U
CN203208806U CN 201320237231 CN201320237231U CN203208806U CN 203208806 U CN203208806 U CN 203208806U CN 201320237231 CN201320237231 CN 201320237231 CN 201320237231 U CN201320237231 U CN 201320237231U CN 203208806 U CN203208806 U CN 203208806U
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CN
China
Prior art keywords
demister
ridge
gripper shoe
flushing
flushing pipe
Prior art date
Application number
CN 201320237231
Other languages
Chinese (zh)
Inventor
肖惠娥
Original Assignee
上海洁昊环保设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海洁昊环保设备有限公司 filed Critical 上海洁昊环保设备有限公司
Priority to CN 201320237231 priority Critical patent/CN203208806U/en
Application granted granted Critical
Publication of CN203208806U publication Critical patent/CN203208806U/en

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Abstract

The utility model provides a demister set comprising a first demister, a second demister and a flushing system. The first demister is in a ridge form, and the ridge is 35+/-2 degrees in tilt angle. The first demister comprises 24 demisting blades and 5 support plates, wherein the support plates are longitudinally disposed in the ridge form at equal intervals and the demising blades transversely pass through the support plates to be connected with the support plates at intervals. The second demister is in a ridge form, and the ridge is 35+/-2 degrees in tilt angle. The second demister comprises 15 demisting blades and 5 support plates, wherein the support plates are longitudinally arranged in the ridge form at equal intervals and the demising blades transversely pass through the support plates to be connected with the support plates at intervals. The first demister and the second demister are horizontally disposed in a layered manner, while the first demister is arranged above the second demister. The flushing system is disposed between the first demister and the second demister and below the second demister. The demister set has the advantages that the size is small, demisting efficiency is high and cleaning efficiency is high.

Description

Demister

Technical field

The utility model relates to a kind of defogging equipment, particularly, relates to a kind of demister.

Background technology

Each power plant goes out in the flue gas of chimney to have a large amount of harmful substances such as sulfur dioxide, and this part harmful substance is through handling and directly not being disposed in the atmosphere contaminated environment.Generally adopt wet desulfurizing process to remove harmful substances such as sulfur in smoke at present, yet, wet desulphurization absorption tower is in running, be easy to generate a large amount of water smoke, flue gas has a large amount of water smoke when discharging, and often contain sulfuric acid, sulfate etc. in the water smoke, cause the corrosion of blower fan, heat exchanger and flue easily.Therefore, need carry out demist to the wet desulphurization purified gas handles.

The utility model content

At defective of the prior art, the purpose of this utility model provides a kind of demister.

According to an aspect of the present utility model, a kind of demister is provided, comprising: some first demisters, some second demisters and rinse-system, wherein,

First demister is ridge-roof type, the ridge inclination angle is 35 ° ± 2 °, first demister comprises 24 demist blades and 5 gripper shoes, the vertical spaced set of gripper shoe, wherein, directly over a gripper shoe is arranged on, form the ridge back timber, two gripper shoes of the both sides of gripper shoe and every side spaced set from top to bottom directly over other four gripper shoes are arranged in twos forms ridge; Each demist blade lateral separation is arranged in each gripper shoe and is connected with each gripper shoe;

Second demister is ridge-roof type, the ridge inclination angle is 35 ° ± 2 °, second demister comprises 15 demist blades and 5 gripper shoes, the vertical spaced set of gripper shoe, wherein, directly over a gripper shoe is arranged on, form the ridge back timber, two gripper shoes of the both sides of gripper shoe and every side spaced set from top to bottom directly over other four gripper shoes are arranged in twos forms ridge; Each demist blade lateral separation is arranged in each gripper shoe and is connected with each gripper shoe;

First demister and the second demister horizontal slice arrange, and first demister is arranged on the upper strata, and second demister is arranged on lower floor;

Rinse-system comprises first flushing line, second flushing line and a plurality of nozzle, first flushing line is arranged between first demister and second demister, second flushing line is arranged on second demister below, each nozzle is connected to first flushing line and second flushing line, wherein, first flushing line comprises the first main flushing pipe, the second main flushing pipe and the flushing pipe first time, shower nozzle water spraying direction on the first main flushing pipe upwards, and the position of each shower nozzle is corresponding with the gripper shoe directly over first demister is arranged on, in order to wash the middle and upper part of first demister; The second main flushing pipe is arranged on second demister top and is connected with the first main flushing pipe, shower nozzle water spraying direction on the second main flushing pipe is downward, and the position of each shower nozzle is corresponding with the gripper shoe directly over second demister is arranged on, in order to wash the middle and upper part of second demister; For the first time flushing pipe is connected with the first main flushing pipe, and the shower nozzle water spraying direction on the first time flushing pipe makes progress, and shower nozzle is arranged on the ridge dual-side bottom inside of first demister, in order to wash the middle and lower part of first demister; Second flushing line comprises flushing pipe for the second time, for the second time the shower nozzle water spraying direction on the flushing pipe upwards, and shower nozzle is arranged on the ridge dual-side bottom inside of second demister, in order to wash the middle and lower part of second demister.

Preferably, the spacing between the demist blade that first demister is adjacent is 27.5 ± 2mm.

Preferably, the spacing 30 ± 2mm between the demist blade that second demister is adjacent.

Preferably, the section of demist blade is broken line type.

Preferably, the upper strata longeron in first demister and the desulfurizing tower tower body is connected; Second demister is connected with lower floor's longeron in the desulfurizing tower tower body; First flushing line is hung on the longeron of the interior upper strata of desulfurizing tower; Second flushing line is hung on the longeron of the interior upper strata of desulfurizing tower.

Operation principle of the present utility model is: when the gas that contains water smoke is flowed through demister with certain speed, because the inertial impaction effect of gas, droplet and demist blade collide and by the drop that gathered arrive greatly the gravity that himself produces surpass the climbing power of gas and surface tension of liquid with joint efforts the time, drop is just separated from the demist blade surface to get off.And the demist blade section is broken line type, and the demist blade has a plurality of flex points, can repeatedly change the flow of flue gas direction, and the droplet in the flue gas can thoroughly be removed, and improves demist efficient greatly, and effectively protects equipment and flues such as blower fan, heat exchanger.

During work, in the fouling of demist blade surface, rinse-system regularly cleans the demist blade to the impurity that is mingled with in the flue gas easily, and, flushing line comprises main flushing pipe and time flushing pipe, respectively the upper, middle and lower of first demister and second demister is partly cleaned the cleaning efficiency height.

Compared with prior art, the utlity model has following beneficial effect: the utility model can be removed the moisture in the flue gas and discharge the clean dried flue gas, apparatus structure is simply compact, have install take up room little, flue gas by the time pressure loss little, demist efficient height, advantage that cleaning efficiency is high.

Description of drawings

By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:

Fig. 1 is the structural representation of the utility model demister;

Fig. 2 is the structural representation of first demister of the present utility model;

Fig. 3 is the structural representation of second demister of the present utility model;

Fig. 4 is the A-A cut-away view of Fig. 2, Fig. 3.

Among the figure, 1 is that first demister, 2 is second demister, 3 is the first main flushing pipe, 4 is nozzle, 5 is that the second main flushing pipe, 6 is that flushing pipe, 7 is that pipe blow-through, 8 is the interior upper strata longeron of desulfurizing tower tower body for the second time for the first time, 9 is the lower floor's longeron in the desulfurizing tower tower body, and 10 are the demist blade, and 11 is gripper shoe.

The specific embodiment

Below in conjunction with specific embodiment the utility model is elaborated.Following examples will help those skilled in the art further to understand the utility model, but not limit the utility model in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement.These all belong to protection domain of the present utility model.

Please consult Fig. 1 to Fig. 4 simultaneously, a kind of demister comprises: some first demisters, some second demisters and rinse-system.First demister is ridge-roof type, the ridge inclination angle is 35 ° ± 2 °, first demister comprises 24 demist blades and 5 gripper shoes, the vertical spaced set of gripper shoe, wherein, directly over a gripper shoe is arranged on, form the ridge back timber, two gripper shoes of the both sides of gripper shoe and every side spaced set from top to bottom directly over other four gripper shoes are arranged in twos forms ridge; Each demist blade lateral separation is arranged in each gripper shoe and is connected with each gripper shoe.Second demister is ridge-roof type, the ridge inclination angle is 35 ° ± 2 °, second demister comprises 15 demist blades and 5 gripper shoes, the vertical spaced set of gripper shoe, wherein, directly over a gripper shoe is arranged on, form the ridge back timber, two gripper shoes of the both sides of gripper shoe and every side spaced set from top to bottom directly over other four gripper shoes are arranged in twos forms ridge; Each demist blade lateral separation is arranged in each gripper shoe and is connected with each gripper shoe.First demister and the second demister horizontal slice arrange, and first demister is arranged on the upper strata, and second demister is arranged on lower floor.Rinse-system comprises first flushing line, second flushing line and a plurality of nozzle, first flushing line is arranged between first demister and second demister, second flushing line is arranged on second demister below, and each nozzle is connected to first flushing line and second flushing line.Wherein, first flushing line comprises the first main flushing pipe, the second main flushing pipe and flushing pipe for the first time, shower nozzle water spraying direction on the first main flushing pipe upwards, and the position of each shower nozzle is corresponding with the gripper shoe directly over first demister is arranged on, in order to wash the middle and upper part of first demister; The second main flushing pipe is arranged on second demister top and is connected with the first main flushing pipe, shower nozzle water spraying direction on the second main flushing pipe is downward, and the position of each shower nozzle is corresponding with the gripper shoe directly over second demister is arranged on, in order to wash the middle and upper part of second demister; For the first time flushing pipe is connected with the first main flushing pipe, and the shower nozzle water spraying direction on the first time flushing pipe makes progress, and shower nozzle is arranged on the ridge dual-side bottom inside of first demister, in order to wash the middle and lower part of first demister; Second flushing line comprises flushing pipe for the second time, for the second time the shower nozzle water spraying direction on the flushing pipe upwards, and shower nozzle is arranged on the ridge dual-side bottom inside of second demister, in order to wash the middle and lower part of second demister.

Particularly, the section of demist blade is broken line type.Spacing between the adjacent demist blade of first demister is 27.5 ± 2mm.Spacing 30 ± 2mm between the adjacent demist blade of second demister.

Further, the upper strata longeron in first demister and the desulfurizing tower tower body is connected; Second demister is connected with lower floor's longeron in the desulfurizing tower tower body; First flushing line is hung on the longeron of the interior upper strata of desulfurizing tower; Second flushing line is hung on the longeron of the interior upper strata of desulfurizing tower.

Operation principle of the present utility model is: when the gas that contains water smoke is flowed through demister with certain speed, because the inertial impaction effect of gas, droplet and demist blade collide and by the drop that gathered arrive greatly the gravity that himself produces surpass the climbing power of gas and surface tension of liquid with joint efforts the time, drop is just separated from the demist blade surface to get off.And the demist blade section is broken line type, and the demist blade has a plurality of flex points, can repeatedly change the flow of flue gas direction, and the droplet in the flue gas can thoroughly be removed, and improves demist efficient greatly, and effectively protects equipment and flues such as blower fan, heat exchanger.

During work, in the fouling of demist blade surface, rinse-system regularly cleans the demist blade to the impurity that is mingled with in the flue gas easily, and,, flushing line comprises main flushing pipe and time flushing pipe, respectively the upper, middle and lower of first demister and second demister is partly cleaned the cleaning efficiency height.

More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present utility model.

Claims (5)

1. a demister is characterized in that, comprising: some first demisters, some second demisters and rinse-system, wherein,
Described first demister is ridge-roof type, the ridge inclination angle is 35 ° ± 2 °, described first demister comprises 24 demist blades and 5 gripper shoes, the vertical spaced set of described gripper shoe, wherein, directly over a gripper shoe is arranged on, form the ridge back timber, two gripper shoes of the both sides of gripper shoe and every side spaced set from top to bottom directly over other four gripper shoes are arranged in twos forms ridge; Described each demist blade lateral separation is arranged in described each gripper shoe and is connected with described each gripper shoe;
Described second demister is ridge-roof type, the ridge inclination angle is 35 ° ± 2 °, described second demister comprises 15 demist blades and 5 gripper shoes, the vertical spaced set of described gripper shoe, wherein, directly over a gripper shoe is arranged on, form the ridge back timber, two gripper shoes of the both sides of gripper shoe and every side spaced set from top to bottom directly over other four gripper shoes are arranged in twos forms ridge; Described each demist blade lateral separation is arranged in described each gripper shoe and is connected with described each gripper shoe;
Described first demister and the second demister horizontal slice arrange, and described first demister is arranged on the upper strata, and described second demister is arranged on lower floor;
Described rinse-system comprises first flushing line, second flushing line and a plurality of nozzle, described first flushing line is arranged between described first demister and second demister, described second flushing line is arranged on described second demister below, described each nozzle is connected to described first flushing line and second flushing line, wherein, described first flushing line comprises the first main flushing pipe, the second main flushing pipe and the flushing pipe first time, shower nozzle water spraying direction on the described first main flushing pipe upwards, and the position of each shower nozzle is corresponding with the gripper shoe directly over described first demister is arranged on, in order to wash the middle and upper part of described first demister; The described second main flushing pipe is arranged on described second demister top and is connected with the described first main flushing pipe, shower nozzle water spraying direction on the described second main flushing pipe is downward, and the position of each shower nozzle is corresponding with the gripper shoe directly over described second demister is arranged on, in order to wash the middle and upper part of described second demister; Described first time, flushing pipe was connected with the described first main flushing pipe, shower nozzle water spraying direction on the described first time flushing pipe upwards, and described shower nozzle is arranged on the ridge dual-side bottom inside of described first demister, in order to wash the middle and lower part of described first demister; Described second flushing line comprises flushing pipe for the second time, the shower nozzle water spraying direction on the described second time flushing pipe upwards, and described shower nozzle is arranged on the ridge dual-side bottom inside of described second demister, in order to wash the middle and lower part of described second demister.
2. demister according to claim 1 is characterized in that, the spacing between the adjacent demist blade of described first demister is 27.5 ± 2mm.
3. according to claim 1, it is characterized in that the spacing 30 ± 2mm between the adjacent demist blade of described second demister.
4. demister according to claim 1 is characterized in that, the section of described demist blade is broken line type.
5. demister according to claim 1 is characterized in that, the upper strata longeron in described first demister and the desulfurizing tower tower body is connected; Described second demister is connected with lower floor's longeron in the desulfurizing tower tower body; Described first flushing line is hung on the longeron of the interior upper strata of desulfurizing tower; Described second flushing line is hung on the longeron of the interior upper strata of desulfurizing tower.
CN 201320237231 2013-05-06 2013-05-06 Demister set CN203208806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320237231 CN203208806U (en) 2013-05-06 2013-05-06 Demister set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320237231 CN203208806U (en) 2013-05-06 2013-05-06 Demister set

Publications (1)

Publication Number Publication Date
CN203208806U true CN203208806U (en) 2013-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320237231 CN203208806U (en) 2013-05-06 2013-05-06 Demister set

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105032098A (en) * 2015-08-17 2015-11-11 江苏鲲鹏环保工程技术有限公司 Combined desulphurization demisting apparatus
CN109954323A (en) * 2017-12-25 2019-07-02 国家电投集团远达环保工程有限公司重庆科技分公司 A kind of high temperature denitration dust collecting integral equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105032098A (en) * 2015-08-17 2015-11-11 江苏鲲鹏环保工程技术有限公司 Combined desulphurization demisting apparatus
CN109954323A (en) * 2017-12-25 2019-07-02 国家电投集团远达环保工程有限公司重庆科技分公司 A kind of high temperature denitration dust collecting integral equipment

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 201901, E76, Yuejin Village, South Bridge Town, Shanghai, Fengxian District, 1028

Patentee after: Shanghai Gehope Environmental Protection Co., Ltd.

Address before: 201901, E76, Yuejin Village, South Bridge Town, Shanghai, Fengxian District, 1028

Patentee before: Shanghai Jiehao Environmental Protection Equipment Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: SHANGHAI GEHOPE ENVIRONMENTAL PROTECTION CO., LTD.

Free format text: FORMER NAME: SHANGHAI JIEHAO ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.