CN204841400U - Dedusting desulphurizer - Google Patents
Dedusting desulphurizer Download PDFInfo
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- CN204841400U CN204841400U CN201520647940.XU CN201520647940U CN204841400U CN 204841400 U CN204841400 U CN 204841400U CN 201520647940 U CN201520647940 U CN 201520647940U CN 204841400 U CN204841400 U CN 204841400U
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- annular
- sealing
- cylindrical shell
- shoulder block
- drainage cylinder
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Abstract
The utility model provides a dedusting desulphurizer belongs to mechanical technical field. It has solved the current not good problem of dedusting desulphurizer purifying effect. This dedusting desulphurizer includes the barrel, the side seal is fixed with and is a conical drainage section of thick bamboo in the barrel middle part, and the internal diameter of a drainage section of thick bamboo reduces downwards gradually, drainage section of thick bamboo top is equipped with spray set, the barrel middle part still is equipped with and is conical draft tube, and draft tube, the barrel, an air inlet pipe, the the central axis collineation of a drainage section of thick bamboo, the draft tube internal diameter is crescent downwards, the draft tube includes the sealing that is the solid cone form and is coniform guide part, the sealing is inserted in a drainage section of thick bamboo, it has a plurality of feed liquor holes to run through along the axial on the guide part lateral wall, the intake pipe upper end is inserted and is established in the guide part, the position of port is higher than port under the feed liquor hole in the intake pipe, it keeps off the shoulder to have the annular on the guide part lateral wall, have on the barrel inner wall and keep off the annular convex shoulder that the shoulder is sealed fixed with the annular. This dedusting desulphurizer has the advantage that purifying effect is good.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of dust-removing desulfurizing device.
Background technology
Flue gas ash removal and scrubbing CO_2 are two importances polluted that control environment.Wet dedusting desulfurization principle of the prior art: after general employing boiler smoke enters deduster, when by shower water, swash with aqueous phase, adopts Physical to make water atomization wash flue dust.In addition, shower water can use alkaline solution, adopts chemical method reacting generating salt in the sulfur dioxide in flue gas and a small amount of sulfur trioxide and alkaline solution contact process, falls into the ash-pit that to fall bottom deduster together with dust.After precipitation, then through artificial or grey machine ash is cleared out from ashpit.Flue gas after purification naturally aspirates through chimney and is discharged to air., there is following shortcoming: general flue gas only once contacts with shower water the chance swashed mutually in the prior art equipment that this usual principle of current employing manufactures, causes washing flue dust abundant not.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes the dust-removing desulfurizing device that a kind of dust-removal and desulfurizing is effective.
The purpose of this utility model realizes by following technical proposal: a kind of dust-removing desulfurizing device, comprise the cylindrical shell that upper and lower two ends are all tapered, the lower end of described cylindrical shell is provided with sewage draining exit and is connected with air inlet pipe, the inside middle portion sealing of cylindrical shell is fixed with conically drainage cylinder, and the internal diameter of drainage cylinder reduces downwards gradually, the top of drainage cylinder is provided with the spray equipment with fluid hole, and the inner chamber of described fluid hole and drainage cylinder is just right, it is characterized in that, the middle part of described cylindrical shell is also provided with conically guide shell, and guide shell, cylindrical shell, air inlet pipe, the central axis conllinear of drainage cylinder, the internal diameter of described guide shell increases downwards gradually, this guide shell comprises in solid cone shape sealing and to be connected with sealing lower end and in cone shape guide part, described sealing is plugged in drainage cylinder, the sidewall of described guide part runs through vertically and has some inlet openings, the upper end of described air inlet pipe is plugged in guide part, and the position of the upper port of air inlet pipe is higher than the position of the lower port of inlet opening, the lateral wall of described guide part has annular shoulder block, the inwall of described cylindrical shell has the annular convex shoulder reclined mutually with annular shoulder block lower surface, and annular shoulder block and annular convex shoulder seal and are fixed together.
During installation, the upper end of cylindrical shell is connected with air exhauster by pipeline; Spray equipment is connected with water pump can provide sufficient alkaline solution to spray equipment.During use, air exhauster and water pump work simultaneously, and wherein, pump working is to inject alkaline solution to spray equipment, and then alkaline solution is flow in drainage cylinder and along the axis of drainage cylinder by fluid hole and flows down formation moisture film waterfall; Then, alkaline solution to flow on guide shell outer surface and along the tapering dirty formation secondary moisture film waterfall of the outer surface of guide shell; Then, the alkaline solution dirty formation of inlet opening three moisture film waterfalls by arranging vertically; Finally, alkaline solution is discharged by sewage draining exit.The flue gas exported from boiler to be entered by the lower port of air inlet pipe and to discharge from the upper port of this air inlet pipe, and under the effect of air exhauster, flue gas can flow along the tapering of the inner surface of guide part, and flowed out by inlet opening, gap between guide shell and drainage cylinder and drainage cylinder successively, and in above-mentioned process, flue gas contacts with a moisture film waterfall with three moisture film waterfall, secondary moisture film waterfall respectively and purifies, effectively extend the time that flue gas contacts with alkaline solution, thus effectively improve dust-removal and desulfurizing effect.
In above-mentioned dust-removing desulfurizing device, the lower surface of described annular shoulder block offers annular groove, and annular groove and annular shoulder block are coaxially arranged, be provided with ringwise sealing gasket in described annular groove, and the both ends of the surface of sealing gasket offset with the diapire of annular groove and the upper surface of annular convex shoulder respectively.
Under the effect of sealing gasket, the connection between annular shoulder block and annular convex shoulder is made to keep sealing, flue gas can only be flowed out by inlet opening all the time, can obtain the purification of three place's moisture film waterfalls with effective guarantee flue gas all the time, to make, the object of raising dust-removal and desulfurizing is stable to be realized.
Alternatively, in above-mentioned dust-removing desulfurizing device, the lower surface of described annular shoulder block has the sealing cylindrically protruded, and sealing is coaxial with annular shoulder block, on described annular convex shoulder, correspondence is provided with annular positioning groove, and described sealing is plugged in annular positioning groove, and the lateral wall of sealing offers annular slot, be provided with 0 RunddichtringO in this annular slot, and the outer peripheral face of 0 RunddichtringO and the madial wall of annular positioning groove offset.
In above-mentioned dust-removing desulfurizing device, the lower surface of described annular shoulder block has the joint pin protruded in direct rod shape, joint pin has some and annularly the circumference of shoulder block is uniform, described annular convex shoulder is provided with through hole vertically, the quantity of through hole and position one_to_one corresponding identical with joint pin, every root joint pin is all plugged in corresponding through hole, and the middle part of cylindrical shell is cylindrical, and described sealing gasket is between the inwall at the middle part of joint pin and cylindrical shell.
By arranging joint pin and through hole, play good guide effect to the installation of guide shell, to enable guide shell more adequately be installed to assigned address all the time, to make, the object of raising dust-removal and desulfurizing is stable to be realized.
Compared with prior art, this dust-removing desulfurizing device has the following advantages:
1, by arrange conically and internal diameter reduce gradually downwards guide shell, conically and internal diameter increase gradually downwards drainage cylinder, guide part in drainage cylinder the inlet opening that runs through vertically of sidewall, to make inside guide shell, between guide shell and drainage cylinder and inside inlet opening, three all forms moisture film waterfall, with the time of contact of effective prolong smoke and alkaline solution, thus effectively improve the dust-removal and desulfurizing effect of this dust-removing desulfurizing device.
2, by arranging annular shoulder block and annular convex shoulder sealing is fixing, flue gas can only be flowed out by inlet opening all the time, can obtain the purification of three place's moisture film waterfalls with effective guarantee flue gas all the time, to make, the object of raising dust-removal and desulfurizing is stable to be realized.
3, by arranging the position of position higher than the lower port of inlet opening of the upper port of air inlet pipe, to avoid alkaline solution to enter in air inlet pipe liquid reactions directly and in air inlet pipe by plug for air inlet pipe, thus effectively improve the job stability of this dust-removing desulfurizing device.
Accompanying drawing explanation
Fig. 1 is the structural representation of this dust-removing desulfurizing device.
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
In figure, 1, cylindrical shell; 1a, sewage draining exit; 1b, annular convex shoulder; 2, air inlet pipe; 3, drainage cylinder; 4, guide shell; 4a, sealing; 4b, guide part; 4b1, inlet opening; 4c, annular shoulder block; 4c1, joint pin; 5, spray equipment; 5a, standpipe; 5a1, fluid hole; 5b, tube connector; 6, sealing gasket; 7, air exhauster.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this dust-removing desulfurizing device is made up of cylindrical shell 1, air inlet pipe 2, drainage cylinder 3, guide shell 4, spray equipment 5 etc.
Wherein, the two ends up and down of cylindrical shell 1 are all tapered, and the middle part of cylindrical shell 1 is cylindrical.Specifically, the internal diameter of the upper end of cylindrical shell 1 increases downwards gradually; The internal diameter of the lower end of cylindrical shell 1 reduces downwards gradually.In the present embodiment, cylindrical shell 1 is split-type structural, and two ends tapered on cylindrical shell 1 fix respectively by the mode of welding and the middle part of cylindrical shell 1.
As shown in Figure 1, cylindrical shell 1 lower end sidewall offers sewage draining exit 1a, discharge for the impurity that will flow in cylindrical shell 1 lower end.Air inlet pipe 2 is cylindrical and be plugged on cylindrical shell 1 lower end inside, i.e. the central axis of air inlet pipe 2 and the central axis conllinear of cylindrical shell 1.The lateral wall of air inlet pipe 2 and the madial wall tight abutment of cylindrical shell 1 lower end are formed and seal, and air inlet pipe 2 is fixed by the mode of welding and cylindrical shell 1.The lower end of air inlet pipe 2 reaches outside cylindrical shell 1, and the upper end of this air inlet pipe 2 extend in the middle part of cylindrical shell 1.
Drainage cylinder 3 conically and internal diameter reduce gradually downwards.Drainage cylinder 3 sealing is fixed on the middle part of cylindrical shell 1.Specifically, the central axis of drainage cylinder 3 and the central axis conllinear of cylindrical shell 1, and this drainage cylinder 3 is plugged in the middle part of cylindrical shell 1.Madial wall tight abutment in the middle part of the lateral wall of drainage cylinder 3 and cylindrical shell 1 is formed and seals, and drainage cylinder 3 is fixed by the mode of welding and cylindrical shell 1.Spray equipment 5 is located in the middle part of cylindrical shell 1 and this spray equipment 5 has some fluid hole 5a1.As shown in Figure 1, spray equipment 5 to be positioned at above drainage cylinder 3 and the inner chamber of fluid hole 5a1 and drainage cylinder 3 is just right.In the present embodiment, spray equipment 5 comprises in circular standpipe 5a and in the tube connector 5b of straight tube-like, and above-mentioned fluid hole 5a1 is located at the downside of standpipe 5a and circumference along standpipe 5a is uniform.Tube connector 5b and cylindrical shell 1 seal fixing, and cylindrical shell 1 is stretched out in the outer end of tube connector 5b, and the inner of tube connector 5b is connected with standpipe 5a.
As shown in Figure 1, guide shell 4 conically and the central axis conllinear of the central axis of this guide shell 4 and cylindrical shell 1.Guide shell 4 is plugged in cylindrical shell 1 inside middle portion, and now, drainage cylinder 3 is between guide shell 4 and spray equipment 5.The internal diameter of guide shell 4 increases downwards gradually, and this guide shell 4 comprises in solid cone shape sealing 4a and to be connected with sealing 4a lower end and in cone shape guide part 5.Wherein, sealing 4a is plugged in drainage cylinder 3, and guide part 5 is positioned at outside drainage cylinder 3, and the upper end of air inlet pipe 2 is plugged in guide part 5.Further illustrate, as depicted in figs. 1 and 2, the sidewall of guide part 5 runs through vertically and has some inlet opening 4b1, and the position of the upper port of air inlet pipe 2 is higher than the position of the lower port of inlet opening 4b1.
As shown in Figure 2, the lateral wall of guide part 5 has annular shoulder block 4c, the inwall of cylindrical shell 1 has the annular convex shoulder 1b reclined mutually with annular shoulder block 4c lower surface, and annular shoulder block 4c and annular convex shoulder 1b seals and is fixed together.In the present embodiment, annular shoulder block 4c and annular convex shoulder 1b is fixed by the mode of welding; Nature, annular shoulder block 4c and annular convex shoulder 1b is fixed together by some screws and is also fine.As shown in Figure 1, the lower surface of annular shoulder block 4c offers annular groove, and annular groove and annular shoulder block 4c are coaxially arranged.Be provided with ringwise sealing gasket 6 in annular groove, and the both ends of the surface of sealing gasket 6 offset with the diapire of annular groove and the upper surface of annular convex shoulder 1b respectively, seal fixing object to realize annular convex shoulder 1b and annular shoulder block 4c.
Further illustrate, the lower surface of annular shoulder block 4c has the joint pin 4c1 protruded in direct rod shape, joint pin 4c1 has some and annularly the circumference of shoulder block 4c is uniform.Annular convex shoulder 1b is provided with through hole vertically, the quantity of through hole and position one_to_one corresponding identical with joint pin 4c1.Every root joint pin 4c1 is all plugged in corresponding through hole, and sealing gasket 6 is between the inwall at the middle part of joint pin 4c1 and cylindrical shell 1.
During installation, the upper end of cylindrical shell 1 is connected with air exhauster 7 by pipeline; Tube connector 5b outer end is connected with water pump can provide sufficient alkaline solution to standpipe 5a.During use, air exhauster 7 and water pump work simultaneously, and wherein, pump working is to inject alkaline solution to spray equipment 5, and then alkaline solution to be flow in drainage cylinder 3 by fluid hole 5a1 and axis along drainage cylinder 3 flows down formation moisture film waterfall; Then, alkaline solution to flow on guide shell 4 outer surface and along the tapering dirty formation secondary moisture film waterfall of the outer surface of guide shell 4; Then, the alkaline solution dirty formation of inlet opening 4b1 three moisture film waterfalls by arranging vertically; Finally, alkaline solution is discharged by sewage draining exit 1a.The flue gas exported from boiler to be entered by the lower port of air inlet pipe 2 and to discharge from the upper port of this air inlet pipe 2, and under the effect of air exhauster 7, flue gas can flow along the tapering of the inner surface of guide part 5, and flowed out by inlet opening 4b1, gap between guide shell 4 and drainage cylinder 3 and drainage cylinder 3 successively, and in above-mentioned process, flue gas contacts with a moisture film waterfall with three moisture film waterfall, secondary moisture film waterfall respectively and purifies, effectively extend the time that flue gas contacts with alkaline solution, thus effectively improve dust-removal and desulfurizing effect.
Embodiment two
The present embodiment two with the structure of embodiment one and principle substantially identical, different place is: the lower surface of annular shoulder block 4c has the sealing 4a cylindrically protruded, and sealing 4a is coaxial with annular shoulder block 4c.On annular convex shoulder 1b, correspondence is provided with annular positioning groove, and sealing 4a is plugged in annular positioning groove.The lateral wall of sealing 4a offers annular slot, in annular slot, is provided with 0 RunddichtringO, and the outer peripheral face of 0 RunddichtringO and the madial wall of annular positioning groove offset.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (4)
1. a dust-removing desulfurizing device, comprise the cylindrical shell that upper and lower two ends are all tapered, the lower end of described cylindrical shell is provided with sewage draining exit and is connected with air inlet pipe, the inside middle portion sealing of cylindrical shell is fixed with conically drainage cylinder, and the internal diameter of drainage cylinder reduces downwards gradually, the top of drainage cylinder is provided with the spray equipment with fluid hole, and the inner chamber of described fluid hole and drainage cylinder is just right, it is characterized in that, the middle part of described cylindrical shell is also provided with conically guide shell, and guide shell, cylindrical shell, air inlet pipe, the central axis conllinear of drainage cylinder, the internal diameter of described guide shell increases downwards gradually, this guide shell comprises in solid cone shape sealing and to be connected with sealing lower end and in cone shape guide part, described sealing is plugged in drainage cylinder, the sidewall of described guide part runs through vertically and has some inlet openings, the upper end of described air inlet pipe is plugged in guide part, and the position of the upper port of air inlet pipe is higher than the position of the lower port of inlet opening, the lateral wall of described guide part has annular shoulder block, the inwall of described cylindrical shell has the annular convex shoulder reclined mutually with annular shoulder block lower surface, and annular shoulder block and annular convex shoulder seal and are fixed together.
2. dust-removing desulfurizing device according to claim 1, it is characterized in that, the lower surface of described annular shoulder block offers annular groove, and annular groove and annular shoulder block are coaxially arranged, be provided with ringwise sealing gasket in described annular groove, and the both ends of the surface of sealing gasket offset with the diapire of annular groove and the upper surface of annular convex shoulder respectively.
3. dust-removing desulfurizing device according to claim 1, it is characterized in that, the lower surface of described annular shoulder block has the sealing cylindrically protruded, and sealing is coaxial with annular shoulder block, on described annular convex shoulder, correspondence is provided with annular positioning groove, and described sealing is plugged in annular positioning groove, and the lateral wall of sealing offers annular slot, be provided with 0 RunddichtringO in this annular slot, and the outer peripheral face of 0 RunddichtringO and the madial wall of annular positioning groove offset.
4. dust-removing desulfurizing device according to claim 2, it is characterized in that, the lower surface of described annular shoulder block has the joint pin protruded in direct rod shape, joint pin has some and annularly the circumference of shoulder block is uniform, described annular convex shoulder is provided with through hole vertically, the quantity of through hole and position one_to_one corresponding identical with joint pin, and every root joint pin is all plugged in corresponding through hole, the middle part of cylindrical shell is cylindrical, and described sealing gasket is between the inwall at the middle part of joint pin and cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647940.XU CN204841400U (en) | 2015-08-26 | 2015-08-26 | Dedusting desulphurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647940.XU CN204841400U (en) | 2015-08-26 | 2015-08-26 | Dedusting desulphurizer |
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| Publication Number | Publication Date |
|---|---|
| CN204841400U true CN204841400U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520647940.XU Expired - Fee Related CN204841400U (en) | 2015-08-26 | 2015-08-26 | Dedusting desulphurizer |
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| Country | Link |
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| CN (1) | CN204841400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589721A (en) * | 2018-12-11 | 2019-04-09 | 中国化学工程第六建设有限公司 | Synthesize the energy-saving coal chemical producing system of ammonia, urea |
-
2015
- 2015-08-26 CN CN201520647940.XU patent/CN204841400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589721A (en) * | 2018-12-11 | 2019-04-09 | 中国化学工程第六建设有限公司 | Synthesize the energy-saving coal chemical producing system of ammonia, urea |
| CN109589721B (en) * | 2018-12-11 | 2021-01-26 | 中国化学工程第六建设有限公司 | Energy-saving coal chemical production system for synthesizing ammonia and urea |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |