CN204710011U - A kind of sulfur dioxide gas wash mill - Google Patents
A kind of sulfur dioxide gas wash mill Download PDFInfo
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- CN204710011U CN204710011U CN201520408645.9U CN201520408645U CN204710011U CN 204710011 U CN204710011 U CN 204710011U CN 201520408645 U CN201520408645 U CN 201520408645U CN 204710011 U CN204710011 U CN 204710011U
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Abstract
The utility model belongs to purging sulfur dioxide technical field, particularly relates to a kind of sulfur dioxide gas wash mill, comprises no-arbitrary pricing scrubbing tower, and described no-arbitrary pricing scrubbing tower is provided with the outlet of sulfur dioxide inlet tube, sulfur dioxide outlet and cleaning solution; The top of described no-arbitrary pricing scrubbing tower and top are also respectively equipped with tower top spray equipment and tower body spray equipment, described tower top spray equipment and tower body spray equipment include at least one deck ring pipe, described tower top spray equipment also comprises the multiple tower top shower nozzles be communicated with described ring pipe, and described tower body spray equipment also comprises the multiple tower body shower nozzles be communicated with described ring pipe.The utility model is compared with stuffing washing tower, and employing no-arbitrary pricing scrubbing tower effectively can avoid fouling and wastewater discharge is little; Compared with common no-arbitrary pricing scrubbing tower, multi-layer annular spray and multiple shower nozzle form water curtain and cover in tower, effectively reduce blind area in tower, improve gas-liquid contact frequency, raising clean result, and internal circulating load little, decrease power consumption.
Description
Technical field
The utility model belongs to purging sulfur dioxide technical field, particularly relates to a kind of sulfur dioxide gas wash mill.
Background technology
Adopt the sulfur dioxide gas that combustion method is produced, be entrained with sulphur and other solid particle, if these solid particles are brought next reaction process into and can be caused with raw material generation chemical reaction that consuming rises and react the material generated is mixed into raw material or target product, do not occur chemical reaction then solid particle be directly mixed into raw material or target product, cause separation of products difficulty, impurity content is high, affect product quality, after impact, the use of operation, therefore must remove the solid particle in sulfur dioxide gas after feeding before operation.
Adopt stuffing washing tower, owing to containing metal ion in industry water, dissolve with sulfur dioxide the inferior sulfate radical generated chemical reaction can occur produce and precipitate, the easy fouling and clogging of filler, and entrained solid particle also can block filler in sulfur dioxide gas, blocking causes scrubbing tower resistance large, pressure drop is large, produce load cannot promote, utilization rate of equipment and installations reduces, for slowing down stopping state, need the replacement frequency increasing washings to reduce insolubles content in washings in production, thus cause the increase of supplementing water consumption, sulfur dioxide solution loss and sulfur-containing waste water discharge capacity large.
Adopt common no-arbitrary pricing spray scrubber, no matter from top spray or tower body spray, its spray mode adopts showerhead, or adopting right-angled intersection comb, comb lower boreholes sprays, and spray forms the downward fluid column of multiply downwards, there is blind area, sulfur dioxide gas contacts in bad order with cleaning solution, clean result is undesirable, washing is not thorough, easy entrained solid particles, and the lower operation of impact uses, for improving clean result, need to increase spray washing amount, wash cycle amount is large, and power consumption is larger.
Utility model content
Technical problem to be solved in the utility model is: the deficiency existed for prior art, there is provided one can reduce circulated sprinkling amount, avoid washing blind area, reduce sulfur dioxide solution loss and wastewater discharge, improve the sulfur dioxide gas wash mill of sulfur dioxide washing, purifying effect.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of sulfur dioxide gas wash mill, comprise no-arbitrary pricing scrubbing tower, the middle and lower part of described no-arbitrary pricing scrubbing tower is provided with sulfur dioxide inlet tube; The top of described no-arbitrary pricing scrubbing tower is provided with sulfur dioxide outlet, the top of described no-arbitrary pricing scrubbing tower and top are also respectively equipped with tower top spray equipment and tower body spray equipment, described tower top spray equipment and tower body spray equipment include at least one deck ring pipe, described tower top spray equipment also comprises the multiple tower top shower nozzles be communicated with described ring pipe, and described tower body spray equipment also comprises the multiple tower body shower nozzles be communicated with described ring pipe; The bottom of described no-arbitrary pricing scrubbing tower is provided with cleaning solution outlet.
Improve as one, described sulfur dioxide inlet tube is inclined at the middle and lower part of described no-arbitrary pricing scrubbing tower, and the angle of described sulfur dioxide inlet tube and horizontal plane is 0-45 °.
Improve as one, described tower top shower nozzle is located on described ring pipe vertically downward, described tower top shower nozzle comprises double-sealing face flange, takes over and be located at the tower top nozzle of described pipe ends, described tower top nozzle is threaded with described adapter, and described tower top shower nozzle is taken over the tower top of described ring pipe, described no-arbitrary pricing scrubbing tower by described double-sealing face flange and is connected.
As improving further, described tower top nozzle is bell-shaped nozzle, and the curve diameter of described bell-shaped nozzle is 1-3 times of described bell-shaped nozzle base diameter.
Improve as one, described tower body shower nozzle level or be downward-slopingly arranged on described ring pipe, the angle of described tower body shower nozzle and horizontal plane is 0-45 °; Described tower body shower nozzle comprises double-sealing face flange, takes over and be located at the tower body nozzle of described pipe ends, described tower body nozzle is threaded with described adapter, and described tower body nozzle is taken over the tower body of described ring pipe, described no-arbitrary pricing scrubbing tower by described double-sealing face flange and is connected.
Improve as one, described tower body nozzle is semicircle flat burner, and the diameter of described semicircle flat burner is 1 times of described connection pipe opening diameter, and the mouth mouth seam of described semicircle flat burner is wide is 5-30mm.
Improve as one, the bottom of described no-arbitrary pricing scrubbing tower is provided with liquid level gauge, and the top of described liquid level gauge is communicated with liquid supply device.Described liquid supply device adopts head tank fluid infusion or is directly connected with indusqtrial water supply, and it is that object mainly rinses liquid level gauge changing into from the moisturizing of liquid level gauge upper end directly to moisturizing in tower.
As improving further, the bottom of described liquid level gauge is communicated with overflow pipe, and described overflow pipe and described liquid level gauge be arranged in parallel, and the top of overflow pipe is provided with drain.
Improve as one, the inlet communication of described cleaning solution outlet and circulating pump, described circulation delivery side of pump is communicated with tower body spray equipment with described tower top spray equipment respectively, described circulating-pump outlet is also communicated with wastewater treatment equipment outside battery limit (BL), can by cleaning solution closed conveying to out-of-bounds wastewater treatment equipment, avoid course of conveying sulfur dioxide to volatilize the environmental pollution caused.
As further improving, described tower top spray equipment comprises the described ring pipe of 1-3 layer, and every layer of described ring pipe is provided with 4-8 tower top shower nozzle; Described tower body spray equipment comprises the described ring pipe of 1-6 layer, and every layer of described ring pipe is provided with 4-8 tower body shower nozzle.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
A kind of sulfur dioxide gas wash mill that the utility model provides, by ring pipe and the shower nozzle of special shape that is connected with ring pipe, change the spray mode of spray liquid in tower, in tower, form multilayer water curtain cover, spray liquid is uniformly distributed, avoid washing blind area, improve sulfur dioxide washing, purifying effect, circulated sprinkling amount can be reduced, solve in sulfur dioxide gas wash mill, packed tower easily block and affect the even running of production and sulfur dioxide solution loss and wastewater discharge large, solve common no-arbitrary pricing scrubbing tower wash spray to form multiply fluid column and contact with gas and there is blind area, wash not thorough, clean result difference and the large problem of power consumption, multiply fluid column in common no-arbitrary pricing scrubbing tower is contacted the mode of washing and becomes water curtain and contact with sulfur dioxide gas and wash by the utility model with gas, improve gas liquid contacting efficiency.
The effect that sulfur dioxide inlet tube is obliquely installed is: 1. prevent liquid from blowing back in pipe, and the liquid of refluence contains sulfurous acid can corrode equipment pipe above, and back flow liquid body forms fluid-tight can cause fluctuation; 2. inlet tube tilts to play the effect of inertial separation, gas in tower is entered and entrained solid particle has downward speed from pipeline, because gas density is little, enter because actual internal area increases suddenly in tower, gas flow rate reduces very soon and changes the flow direction, and density of solid particles opposing gas is much larger, inertia is comparatively large, and speed loss is less, has larger sinking speed, fraction solids particle directly pours in liquid at the bottom of tower and removes, and can improve detersive efficiency.
Tower top spray equipment and tower body spray equipment adopt multi-layer annular pipe and multiple shower nozzle to can further improve clean result, ensure the output of each shower nozzle and pressure of supply water even, thus ensure that each shower nozzle spray flux is even, avoid non-uniform spraying and reduce clean result.
The effect of tower top spray equipment is: 1. from the conglobate water curtain of cleaning solution shape of tower top nozzle ejection, in tower, form all standing, avoids producing blind area and causes washing uneven; 2. tower top shower nozzle adopts Flange joint, and inspection of getting off for convenience detach, has fouling condition to process in time, ensures spray coverage effect.
The effect of tower body spray equipment is: in tower, 1. form water curtain cover, reduce blind area, 2. tower body nozzle can increase the downward speed of cleaning solution obliquely, cleaning solution is allowed to have a downward velocity component, cleaning solution decrease speed is faster than common spray rate, be conducive to the sedimentation of entrained solid particle in sulfur dioxide gas, be conducive to washing away solid particle, and the water smoke carried secretly in sulfur dioxide gas can be reduced.
Tower top and tower body shower nozzle adopt double-sealing face flange, and stretch in tower by shower nozzle in the adapter of scrubbing tower equipment, nozzle and adapter employing are threaded, and its effect is: be 1. convenient to extract inspection and cleaning out; 2. change the operating type entering inspection and cleaning shower nozzle in scrubbing tower into tower check outward and clean, eliminate and enter the occupational hazards and potential safety hazard that in tower, restricted clearance operation may exist, and shorten inspection and scavenging period, improve utilization rate of equipment and installations.
Due to sulfide and the most solubility of sulfites little, can in the fouling of liquid level gauge wall, causing liquid level gauge, fuzzy not see or block display inaccurate, and liquid supply device can supplement cleaning solution in liquid level gauge, and cleaning solution supplements employing liquid level gauge upper vertical arbitrary way, interval is supplemented or the continuous fluid injection of low discharge is rinsed, effectively can rinse liquid level gauge, slow down scale velocity, extend liquid level gauge cleaning cycle, reduce the cleaning frequency, reduce labor strength.
The setting of overflow pipe, can avoid that liquid level at the bottom of tower is too high causes fluid-tight, thus build-up of pressure fluctuation or liquid blow back into gas inlet tube causes corrosion, and the height of the overflow mouth of pipe is determined according to pressure in tower, and the top of overflow pipe is provided with drain, for destroying siphon.
A kind of sulfur dioxide gas wash mill that the utility model provides, compared with stuffing washing tower, employing no-arbitrary pricing scrubbing tower effectively can avoid fouling and wastewater discharge is little; Compared with common no-arbitrary pricing scrubbing tower, multi-layer annular in the utility model spray and multiple shower nozzle form water curtain and cover in tower, effectively reduce blind area in tower, improve gas-liquid contact frequency, raising clean result, and internal circulating load little, decrease power consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sulfur dioxide gas wash mill that the utility model provides;
Fig. 2 is the top view of tower top spray equipment and tower body spray equipment in Fig. 1;
Fig. 3 is the enlarged drawing of tower top shower nozzle;
Fig. 4 is the enlarged drawing of tower body shower nozzle;
Wherein: 1-no-arbitrary pricing scrubbing tower, 2-sulfur dioxide inlet tube, 3-sulfur dioxide outlet, 4-ring pipe, 5-tower top shower nozzle, 6-takes over, 7-tower top nozzle, 8-double-sealing face flange, 9-tower body shower nozzle, 10-tower body nozzle, 11-cleaning solution exports, 12-liquid level gauge, 13-cleaning solution storage tank, 14-overflow pipe, 15-discharging tube, 16-recycling can, 17-circulating pump, 18-fluid reservoir, 19-is wastewater treatment equipment out-of-bounds.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of a kind of sulfur dioxide gas wash mill that the utility model provides, and for convenience of explanation, this figure only provides the structure division relevant with the utility model.
As shown in Figure 1, a kind of sulfur dioxide gas wash mill, comprise no-arbitrary pricing scrubbing tower 1, the middle part of no-arbitrary pricing scrubbing tower 1 or lower horizontal or inclination are provided with sulfur dioxide inlet tube 2, sulfur dioxide inlet tube 2 is 0-45 ° with the angle α of horizontal plane, the top of no-arbitrary pricing scrubbing tower 1 is provided with sulfur dioxide outlet 3, and the top of no-arbitrary pricing scrubbing tower 1 and top are also respectively equipped with tower top spray equipment and tower body spray equipment.
Tower top spray equipment comprises the 1-3 layer ring pipe 4 be looped around outside described no-arbitrary pricing scrubbing tower, as shown in Figure 2, every layer of ring pipe 4 is provided with vertically downward 4-8 tower top shower nozzle 5, tower top shower nozzle 5 stretches in no-arbitrary pricing scrubbing tower 1, as shown in Figure 3, tower top shower nozzle 5 comprises double-sealing face flange 8, adapter 6 and the tower top nozzle 7 being located at adapter 6 end, adapter 6 and tower top nozzle 7 adopt and are threaded, tower top shower nozzle 5 is by double-sealing face flange 8 and ring pipe 4, the tower top adapter (not shown) of no-arbitrary pricing scrubbing tower connects, tower top nozzle 7 is preferably bell-shaped nozzle, the curve diameter of bell-shaped nozzle is 1-3 times of bell-shaped nozzle base diameter.The object of bell-shaped nozzle is the circular water curtain formed downwards vertically downward, and for ensureing spraying effect, installation requirement vertically downward.
Tower body spray equipment comprises the 1-6 layer ring pipe 4 be looped around outside no-arbitrary pricing scrubbing tower 1, as shown in Figure 2, level or be downward-slopingly provided with 4-8 tower body shower nozzle 9 on every layer of ring pipe 4, tower body shower nozzle 9 stretches in no-arbitrary pricing scrubbing tower 1, tower body shower nozzle 9 is 0-45 ° with the angle of horizontal plane, as shown in Figure 4, tower body shower nozzle 9 comprises double-sealing face flange 8, adapter 6 and the tower body nozzle 10 being located at adapter 6 end, adapter 6 and tower body nozzle 10 are threaded connection, tower body shower nozzle 9 is by double-sealing face flange 8 and ring pipe 4, the tower body adapter (not shown) of no-arbitrary pricing scrubbing tower connects, tower body nozzle 10 is semicircle flat burner, the diameter of semicircle flat burner is 1 times of adapter 6 nozzle diameter, the mouth mouth seam of semicircle flat burner is wide is 5-30mm.The object of flat burner forms plane water curtain, for ensureing spraying effect, installation requirement nozzle tip mouth mouth seaming and cutting line and plane-parallel.
As shown in Figure 1, the bottom of no-arbitrary pricing scrubbing tower 1 is provided with cleaning solution outlet 11 and liquid level gauge 12, the top of liquid level gauge 12 is communicated with liquid supply device, liquid supply device comprises cleaning solution storage tank 13 and liquid supplementation pipe, liquid supplementation pipe is provided with control valve, the bottom of liquid level gauge 12 is communicated with overflow pipe 14, overflow pipe 14 and liquid level gauge 12 be arranged in parallel, the top of overflow pipe 14 is provided with drain, for destroying siphon, overflow pipe 14 is provided with control valve, the bottom of liquid level gauge 12 is also communicated with discharging tube 15, discharging tube 15 is provided with control valve, overflow pipe 14 is all communicated with recycling can 16 with discharging tube 15.
As shown in Figure 1, the inlet communication of cleaning solution outlet 11 and circulating pump 17, the import of circulating pump 17 is also communicated with fluid reservoir 18, the outlet of circulating pump 17 is communicated with tower top spray equipment, tower body spray equipment and out-of-bounds wastewater treatment equipment 19 respectively, circulating pump 17 and tower top spray equipment, tower body spray equipment and be out-of-bounds equipped with control valve between wastewater treatment equipment 19.
The number of plies of the utility model annular tube is determined according to tower diameter and tower height, wherein, the top of no-arbitrary pricing scrubbing tower refers to the position of more than the cross central line of scrubbing tower, and middle part refers to the position of the cross central line of scrubbing tower, and bottom refers to the position of below the cross central line of scrubbing tower.
The utility model also obtains by transforming old scrubbing tower, changes sulfur dioxide and enters tower angle, increases annular spray at tower top and tower body, and the shower nozzle adopting the utility model to provide, form water curtain and cover washing, effectively can improve clean-up effect after transformation, there is the advantage that improvement expenses is low.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a sulfur dioxide gas wash mill, comprises no-arbitrary pricing scrubbing tower, it is characterized in that: the middle and lower part of described no-arbitrary pricing scrubbing tower is provided with sulfur dioxide inlet tube; The top of described no-arbitrary pricing scrubbing tower is provided with sulfur dioxide outlet, the top of described no-arbitrary pricing scrubbing tower and top are also respectively equipped with tower top spray equipment and tower body spray equipment, described tower top spray equipment and tower body spray equipment include at least one deck ring pipe, described tower top spray equipment also comprises the multiple tower top shower nozzles be communicated with described ring pipe, and described tower body spray equipment also comprises the multiple tower body shower nozzles be communicated with described ring pipe; The bottom of described no-arbitrary pricing scrubbing tower is provided with cleaning solution outlet.
2. a kind of sulfur dioxide gas wash mill as claimed in claim 1, is characterized in that: described sulfur dioxide inlet tube is inclined at the middle and lower part of described no-arbitrary pricing scrubbing tower, the angle of described sulfur dioxide inlet tube and horizontal plane is 0-45 °.
3. a kind of sulfur dioxide gas wash mill as claimed in claim 1, it is characterized in that: described tower top shower nozzle is located on described ring pipe vertically downward, described tower top shower nozzle comprises double-sealing face flange, takes over and be located at the tower top nozzle of described pipe ends, described tower top nozzle is threaded with described adapter, and described tower top shower nozzle is connected with described ring pipe by described double-sealing face flange.
4. a kind of sulfur dioxide gas wash mill as claimed in claim 3, is characterized in that: described tower top nozzle is bell-shaped nozzle, and the curve diameter of described bell-shaped nozzle is 1-3 times of described bell-shaped nozzle base diameter.
5. a kind of sulfur dioxide gas wash mill as claimed in claim 1, is characterized in that: described tower body shower nozzle level or be downward-slopingly arranged on described ring pipe, and the angle of described tower body shower nozzle and horizontal plane is 0-45 °; Described tower body shower nozzle comprises double-sealing face flange, takes over and be located at the tower body nozzle of described pipe ends, and described tower body nozzle is threaded with described adapter, and described tower body nozzle is connected with described ring pipe by described double-sealing face flange.
6. a kind of sulfur dioxide gas wash mill as claimed in claim 5, it is characterized in that: described tower body nozzle is semicircle flat burner, the diameter of described semicircle flat burner is 1 times of described connection pipe opening diameter, and the mouth mouth seam of described semicircle flat burner is wide is 5-30mm.
7. a kind of sulfur dioxide gas wash mill as claimed in claim 1, is characterized in that: the bottom of described no-arbitrary pricing scrubbing tower is provided with liquid level gauge, and the top of described liquid level gauge is communicated with liquid supply device.
8. a kind of sulfur dioxide gas wash mill as claimed in claim 7, is characterized in that: the bottom of described liquid level gauge is communicated with overflow pipe, and described overflow pipe and described liquid level gauge be arranged in parallel.
9. a kind of sulfur dioxide gas wash mill as claimed in claim 1, it is characterized in that: the inlet communication of described cleaning solution outlet and circulating pump, described circulation delivery side of pump is communicated with tower body spray equipment with described tower top spray equipment respectively, the import of described circulating pump is also communicated with fluid reservoir, and described circulation delivery side of pump is also communicated with out-of-bounds wastewater treatment equipment.
10. a kind of sulfur dioxide gas wash mill as described in any one of claim 1-9, is characterized in that: described tower top spray equipment comprises the described ring pipe of 1-3 layer, and every layer of described ring pipe is provided with 4-8 tower top shower nozzle; Described tower body spray equipment comprises the described ring pipe of 1-6 layer, and every layer of described ring pipe is provided with 4-8 tower body shower nozzle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520408645.9U CN204710011U (en) | 2015-06-12 | 2015-06-12 | A kind of sulfur dioxide gas wash mill |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520408645.9U CN204710011U (en) | 2015-06-12 | 2015-06-12 | A kind of sulfur dioxide gas wash mill |
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| CN204710011U true CN204710011U (en) | 2015-10-21 |
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| CN201520408645.9U Active CN204710011U (en) | 2015-06-12 | 2015-06-12 | A kind of sulfur dioxide gas wash mill |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731341A (en) * | 2017-03-14 | 2017-05-31 | 上海更日敦科技有限公司 | A kind of connecting structure for preventing particle accumulation from blocking |
| CN109432916A (en) * | 2018-12-18 | 2019-03-08 | 江苏徐工工程机械研究院有限公司 | Dust pelletizing system and pitch mixing station |
| CN110339654A (en) * | 2018-11-30 | 2019-10-18 | 内蒙古君正化工有限责任公司 | A kind of water scrubber of cleaning easy to disassemble |
| CN112535924A (en) * | 2020-11-12 | 2021-03-23 | 常德市同创包装有限公司 | Hot melt tail gas treatment structure and plastic film recycling production equipment |
| CN112662420A (en) * | 2020-12-01 | 2021-04-16 | 浙江石油化工有限公司 | Novel empty tower for delayed coking device |
-
2015
- 2015-06-12 CN CN201520408645.9U patent/CN204710011U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731341A (en) * | 2017-03-14 | 2017-05-31 | 上海更日敦科技有限公司 | A kind of connecting structure for preventing particle accumulation from blocking |
| CN110339654A (en) * | 2018-11-30 | 2019-10-18 | 内蒙古君正化工有限责任公司 | A kind of water scrubber of cleaning easy to disassemble |
| CN109432916A (en) * | 2018-12-18 | 2019-03-08 | 江苏徐工工程机械研究院有限公司 | Dust pelletizing system and pitch mixing station |
| CN112535924A (en) * | 2020-11-12 | 2021-03-23 | 常德市同创包装有限公司 | Hot melt tail gas treatment structure and plastic film recycling production equipment |
| CN112662420A (en) * | 2020-12-01 | 2021-04-16 | 浙江石油化工有限公司 | Novel empty tower for delayed coking device |
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