CN217473145U - Gypsum method desulfurizing dust remover - Google Patents
Gypsum method desulfurizing dust remover Download PDFInfo
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- CN217473145U CN217473145U CN202120193692.1U CN202120193692U CN217473145U CN 217473145 U CN217473145 U CN 217473145U CN 202120193692 U CN202120193692 U CN 202120193692U CN 217473145 U CN217473145 U CN 217473145U
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Abstract
A gypsum method desulfurization dust remover. Relates to the technical field of desulfurization equipment. Rational in infrastructure, can improve defogging efficiency, ensure that the finished product quality is reliable. The tower comprises a tower body, from the top down is equipped with defroster, back flush mechanism in proper order and sprays the mechanism in the tower body, back flush mechanism is located a pair of between the defroster, be located the defroster of back flush mechanism below with it is equipped with gaseous guiding mechanism to spray between the mechanism, gaseous guiding mechanism includes that axial cross-section is umbelliform and all is equipped with open-ended drainage cover from top to bottom, the top cover of drainage cover is equipped with the holding box, be equipped with a plurality of perforation on the lateral wall of holding box, the box bottom of holding box is equipped with the bearing frame, wear to be equipped with the axis of rotation that extends along the tower body direction of height on the bearing frame, be equipped with a plurality of helical blade in the axis of rotation, the one end of axis of rotation is inserted and is established in the bearing frame, the other end extends to the drainage cover.
Description
Technical Field
The utility model relates to a sweetener technical field, concretely relates to gypsum method desulfurization dust remover.
Background
In recent years, environmental pollution caused by industrial development is a serious problem. Sulfur dioxide is a major atmospheric pollutant, is a major factor in the formation of acid rain, and is mainly derived from fossil fuel combustion and energy conversion and utilization processes in industrial production. The discharge of large amounts of sulfur dioxide into the atmosphere not only causes irreparable losses to national economy, but also poses serious threats to the ecological environment and human health. Therefore, it is of great significance to develop an economic and feasible technical method for the efficient capture of sulfur dioxide in industrial tail gas.
At present, the most common sulfur dioxide trapping technology in industry is a wet desulphurization technology, wherein a limestone-gypsum method is the most mature and widely applied, and the desulphurization efficiency is high. And the direct smoke and dust gas that will carry of current gypsum method desulphurization unit carries out the desulfurization in introducing the device to take out gaseous liquid drop of smuggleing secretly through the defroster, among the prior art, smuggleing secretly the gaseous unable even, the dispersion of liquid drop and passing through the defroster, too concentrated, cause the defogging effect poor, reduced defogging efficiency, influence off-the-shelf quality.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a gypsum desulfurization dust remover which has reasonable structure, can improve the demisting efficiency and ensure the reliable quality of finished products.
The utility model discloses a following technical scheme realizes: a gypsum method desulfurization dust remover comprises a tower body, wherein a demister, a back washing mechanism and a spraying mechanism are sequentially arranged in the tower body from top to bottom, the back washing mechanism is positioned between a pair of the demisters, a gas guide mechanism is arranged between the demister positioned below the back washing mechanism and the spraying mechanism,
the gas guide mechanism includes that axial cross-section is umbelliform and all is equipped with open-ended drainage cover from top to bottom, the top cover of drainage cover is equipped with the holding box, be equipped with a plurality of perforation on the lateral wall of holding box, the box bottom of holding box is equipped with the bearing frame, wear to be equipped with the axis of rotation that extends along tower body direction of height on the bearing frame, be equipped with a plurality of helical blade in the axis of rotation, the one end of axis of rotation is inserted and is established in the bearing frame, the other end extends to the drainage cover.
A gap exists between the drainage cover and the inner wall of the tower body, a plurality of supports are arranged in the gap, one end of each support is connected with the outer edge of the drainage cover, and the other end of each support is connected with the inner wall of the tower body.
The box mouth of the containing box is in butt joint with the top opening of the drainage cover, and the box bottom of the containing box is externally provided with an arc surface.
The spraying mechanism comprises at least three spraying pipes which are sequentially arranged from top to bottom, a plurality of spraying heads are arranged on the spraying pipes, the spraying heads on the same spraying pipe are arranged at intervals in the horizontal direction, and the spraying heads on the adjacent spraying pipes are arranged in a staggered mode in the vertical direction.
An air inlet and at least one manhole are arranged on the outer wall of the tower body.
Compared with the prior art, the utility model discloses at work, the lower part entering tower body of sulphur-containing gas from the tower body, reliable desulfurization and dust removal after spraying of mechanism are sprayed, then can mix with the liquid drop in the gas, and rise, through the drainage effect of drainage cover, get into by the bottom opening of drainage cover, concentrate, and in the open-top from the drainage cover entered into the holding box, gas rises, the in-process of gathering together, can promote helical blade, and drive the axis of rotation and rotate, therefore, gas formation heliciform in the holding box, still back pivoted trend after the perforation discharge, that is to say, gas is rotating and is following the interior discharge of holding box, make the gaseous more even scattering after gathering together, the area of contact with the defroster has been improved, and is rational in infrastructure, the work efficiency of defroster has been improved, gaseous desulfurization has been guaranteed, the defogging is reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a tower body; 2. a demister; 3. a back-flushing mechanism; 4. a drainage cover; 5. a containing box; 6. perforating; 7. a bearing seat; 8. a rotating shaft; 9. a helical blade; 10. a support; 11. a shower pipe; 12. a shower head; 13. an air inlet; 14. a manhole; 15. and an air outlet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in figure 1, the gypsum method desulfurization dust remover comprises a tower body 1, wherein a demister 2, a backwashing mechanism 3 and a spraying mechanism are sequentially arranged in the tower body 1 from top to bottom, the backwashing mechanism 3 is positioned between a pair of demisters 2, a gas guide mechanism is arranged between the demister 2 positioned below the backwashing mechanism 3 and the spraying mechanism,
the gas guide mechanism includes that axial cross-section is umbelliform and all is equipped with open-ended drainage cover 4 from top to bottom, the top cover of drainage cover 4 is equipped with holding box 5, be equipped with a plurality of perforation 6 on the lateral wall of holding box 5, the box bottom of holding box 5 is equipped with bearing frame 7, wear to be equipped with the axis of rotation 8 that extends along 1 direction of height of tower body on the bearing frame 7, be equipped with a plurality of helical blade 9 on the axis of rotation 8, the one end of axis of rotation 8 is inserted and is established in the bearing frame 7, the other end extends to drainage cover 4. The sulfur-containing gas enters the tower body 1 from the lower part of the tower body 1, is reliably desulfurized and dust removed after being sprayed by the spraying mechanism, then is mixed with liquid drops and rises, and enters the containing box 5 from the bottom opening of the flow guide cover 4 through the flow guide effect of the flow guide cover 4, is concentrated and enters the containing box 5 from the top opening of the flow guide cover 4, and pushes the spiral blades 9 and drives the rotating shaft 8 to rotate in the process of rising and gathering the gas, so that the gas in the containing box 5 forms a spiral shape and is still in a rear rotating trend after being discharged from the through hole 6, namely, the gas rotates and is discharged from the containing box 5, so that the gathered gas is more uniformly dispersed, the contact area with the demister 2 is improved, the structure is reasonable, the working efficiency of the demister 2 is improved, and the desulfurization and demisting of the gas are ensured to be reliable; the back washing mechanism 3 is arranged to clean the demister 2, prevent excessive scaling on the surface of the demister 2 and ensure the demisting reliability; the drainage cover 4 is arranged, so that the drainage effect is realized, the effect of intercepting larger liquid drops can be realized, and the demisting effect is further improved; the bearing seat 7 is arranged to facilitate the rotation of the rotating shaft 8.
There is the clearance between the drainage cover 4 and the inner wall of tower body 1, be equipped with a plurality of supports 10 in the clearance, the one end of support 10 is connected the outer fringe of drainage cover 4, the other end are connected the inner wall of tower body 1. Like this, when guaranteeing that the installation of drainage cover 4 is reliable, the liquid drop that holds back through defroster 2 can be followed the clearance and fallen to the bottom of tower body 1, realizes recycling.
The box opening of the containing box 5 is in butt joint with the top opening of the drainage cover 4, and an arc surface is arranged outside the box bottom of the containing box 5. The liquid drop that is held back by defroster 2 can be followed the arc surface and fallen back to the bottom of tower body 1, has avoided the liquid drop to stop on the outer wall of holding box 5, has just also avoided the liquid drop to produce the dirt here.
The spraying mechanism comprises at least three spraying pipes 11 which are sequentially arranged from top to bottom, a plurality of spraying heads 12 are arranged on the spraying pipes 11, the spraying heads 12 on the same spraying pipe 11 are arranged at intervals in the horizontal direction, and the spraying heads 12 on the adjacent spraying pipes 11 are arranged in a staggered mode in the vertical direction. Thus, the spraying effect is more uniform, and the desulfurization effect is better.
An air inlet 13 and at least one manhole 14 are arranged on the outer wall of the tower body 1. The gas inlet 13 is used for the input of gas, and gas outlet 15 is located the top of tower body for the gas after the gas desulfurization, dust removal, defogging of discharge, manhole 14 is convenient for personnel get into inside maintenance, the maintenance of carrying out of tower body 1.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. Gypsum method desulfurization dust remover, including the tower body, from the top down is equipped with defroster, back flush mechanism in proper order and sprays the mechanism, its characterized in that in the tower body: the back washing mechanism is positioned between the pair of demisters, a gas guide mechanism is arranged between the demister positioned below the back washing mechanism and the spraying mechanism,
the gas guide mechanism includes that axial cross-section is umbelliform and all is equipped with open-ended drainage cover from top to bottom, the top cover of drainage cover is equipped with the holding box, be equipped with a plurality of perforation on the lateral wall of holding box, the box bottom of holding box is equipped with the bearing frame, wear to be equipped with the axis of rotation that extends along tower body direction of height on the bearing frame, be equipped with a plurality of helical blade in the axis of rotation, the one end of axis of rotation is inserted and is established in the bearing frame, the other end extends to the drainage cover.
2. The gypsum-process desulfurization dust collector of claim 1, characterized in that: a gap exists between the drainage cover and the inner wall of the tower body, a plurality of supports are arranged in the gap, one end of each support is connected with the outer edge of the drainage cover, and the other end of each support is connected with the inner wall of the tower body.
3. The gypsum-process desulfurization dust collector of claim 1, characterized in that: the box mouth of the containing box is in butt joint with the top opening of the drainage cover, and the box bottom of the containing box is externally provided with an arc surface.
4. The gypsum-process desulfurization dust collector of claim 1, characterized in that: the spraying mechanism comprises at least three spraying pipes which are sequentially arranged from top to bottom, a plurality of spraying heads are arranged on the spraying pipes, the spraying heads on the same spraying pipe are arranged at intervals in the horizontal direction, and the spraying heads on the adjacent spraying pipes are arranged in a staggered mode in the vertical direction.
5. The gypsum-process desulfurization dust collector of claim 1, characterized in that: an air inlet and at least one manhole are arranged on the outer wall of the tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120193692.1U CN217473145U (en) | 2021-01-22 | 2021-01-22 | Gypsum method desulfurizing dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120193692.1U CN217473145U (en) | 2021-01-22 | 2021-01-22 | Gypsum method desulfurizing dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217473145U true CN217473145U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120193692.1U Active CN217473145U (en) | 2021-01-22 | 2021-01-22 | Gypsum method desulfurizing dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217473145U (en) |
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2021
- 2021-01-22 CN CN202120193692.1U patent/CN217473145U/en active Active
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