CN103884166A - Anhydrous calcium chloride drying device - Google Patents
Anhydrous calcium chloride drying device Download PDFInfo
- Publication number
- CN103884166A CN103884166A CN201410139678.8A CN201410139678A CN103884166A CN 103884166 A CN103884166 A CN 103884166A CN 201410139678 A CN201410139678 A CN 201410139678A CN 103884166 A CN103884166 A CN 103884166A
- Authority
- CN
- China
- Prior art keywords
- coal gas
- sulphur removal
- communicated
- calcium chloride
- pipe
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Abstract
The invention discloses an anhydrous calcium chloride drying device which comprises a rotational roller. A feed box is connected to the rear end of the roller, a discharge box is connected to the front end of the roller, the feed box is provided with a filling port and an air outlet channel, the air outlet channel is communicated with a dust collecting device, and the discharge box is provided with a coal gas combustion device. The technical scheme is adopted, multi-level desulfuration is carried out on coal gas, the coal gas used for drying is made to be quite pure, the drying effect of calcium chloride is good, powder or small hydrous particle materials generated in the drying process of the drying device are filtered and recycled, cost is saved, and air pollution is avoided.
Description
Technical field
The present invention relates to a kind of process units of anhydrous calcium chloride, relate to specifically a kind of anhydrous calcium chloride drying unit for moisture calcium chloride is dewatered, belong to technical field of chemical.
Background technology
Calcium chloride is the inorganic salts that chlorion and calcium ion form.Anhydrous calcium chloride has stronger hygroscopicity and excitant, for the drier of various materials, dustproof as road in addition, soil improvement agent, refrigerant, water purification agent, upper oar agent or petroleum assistant.It is the industrial chemicals of a kind of widely used chemical reagent, medical material, food additives, feed addictive and manufacture sodium metal etc., and the purity requirement of the anhydrous calcium chloride of industrial application reaches more than 94%.
At present, the raw material of anhydrous calcium chloride is moisture calcium chloride, in moisture calcium chloride, its impurity and moisture, greatly about 17% left and right, when production, need to be dried the moisture calcium chloride taking out after impurity, in the past, the oven dry of calcium chloride great majority adopted earth kilns to dry, and coal consumption greatly and not environmental protection.
At present; on market, also there is the equipment for moisture calcium chloride being pulverized to evaporate to dryness; its operation principle is: hot-air is entered to stir from drying machine bottom with suitable spouted speed by inlet tube pulverizes hothouse; to material produce strong shearing, blow floating, turning effort; so that material is subject to is centrifugal, shearing, collision, friction and dividend micronize has been strengthened mass-and heat-transfer.In drying machine bottom, large wetter cluster of grains is by Mechanical Crushing under the effect of agitator, and the particle that moisture content is lower, granularity is less is rotated air-flow and carries rising secretly, further dry in uphill process.
But in use, there are a lot of defects in this equipment, as, this equipment is stirring is pulverized and dry one, and its workflow is long, and the temperature of hot-air is lower, can only evaporate portion of water, do not reach drying effect, and the powder producing in its drying course or contain moisture compared with small particles material, directly device for transferring outside, filtered and recycled timely, causes air pollution.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of energy-conserving and environment-protective, anhydrous calcium chloride drying unit that drying effect is good.
In order to address the above problem, the present invention by the following technical solutions:
A kind of anhydrous calcium chloride drying unit, comprise rotating cylinder, the rear end of described cylinder is connected with material feeding box, front end is connected with feed box, on described material feeding box, feeding port and exhaust passage is installed, described exhaust passage is communicated with dust arrester, and described feed box is provided with coal gas burner.
Below the further optimization of the present invention to such scheme:
Described material feeding box is connected with two end rotary seals of cylinder respectively with feed box, is provided with some roads spiral turnover panel in cylinder.
Further optimize: dust arrester comprises the flying dust deduster being communicated with exhaust passage, in described flying dust deduster, is provided with ventilation duct, the lower end of described ventilation duct is arranged on the position near flying dust deduster lower end.
Further optimize: the other end of ventilation duct is communicated with water dust scrubber by air-introduced machine, the upper part integrated of described water dust scrubber is connected with spray chamber, annular shower is installed in spray chamber, air-introduced machine is provided with air-introduced machine discharge pipe, described air-introduced machine discharge pipe is communicated with spray chamber, in water dust scrubber and spray chamber, be provided with discharge pipe, the lower end of described discharge pipe is arranged on the position near water dust scrubber bottom.
Further optimize: described coal gas burner comprises by pipeline connection having gas producer, and coal gas desulfurizing device is installed between gas producer and coal gas burner.
Further optimize: described coal gas desulfurizing device comprises the coal gas storage box being communicated with gas producer, the bottom of coal gas storage box is communicated with sulphur removal air flue, the below of described sulphur removal air flue is provided with the sulphur removal tank that fills limewash, and the lower end of sulphur removal air flue extend into the bottom of sulphur removal tank.
Further optimize: coal gas storage box is by being communicated with the first sulphur removal case that fills limewash the first coal gas communicating pipe, the first sulphur removal case has the second sulphur removal case that fills limewash by pipeline connection, described the second sulphur removal case is provided with the second coal gas communicating pipe being communicated with coal gas burner;
In the first sulphur removal case, be vertically provided with the first dividing plate, the position that described the first sulphur removal case is positioned at a side of the first dividing plate is provided with the first filler, be positioned at the position seals of the opposite side of the first dividing plate, between its upper shell and the limewash water surface, form the first air chamber, described first coal gas communicating pipe end be inserted in the position of the first air chamber below near the first sulphur removal case bottom.
Further optimize: in the second sulphur removal case, be vertically provided with second partition, the position that described the second sulphur removal case is positioned at a side of second partition is provided with the second filler, be positioned at the position seals of the opposite side of second partition, between its upper shell and the limewash water surface, form the second air chamber, described second coal gas communicating pipe end be inserted in the position of the second air chamber below near the second sulphur removal case bottom; Between described the first air chamber and the second air chamber, be communicated with by the 3rd coal gas communicating pipe.
The coal gas that coal gas storage box, the first sulphur removal case and the second sulphur removal case produce gas producer carries out filtering and impurity removing, has guaranteed the degree of purity of coal gas, makes it in combustion process, can not produce impurity, has guaranteed the white purity of the calcium chloride after drying.
Further optimize: coal gas burner comprises the breather pipe being fixedly mounted on feed box, one end of described breather pipe extend in cylinder, the other end seals and is positioned at the outside of feed box and is communicated with oxygen inlet pipe, and the coal gas inlet pipe being communicated with the second coal gas communicating pipe is installed in described breather pipe; The front end of coal gas inlet pipe is arranged on the position near breather pipe front end, and the front end of described breather pipe is provided with flame and distributes dividing plate, distributes on dividing plate and is provided with several fire jetting holes at flame.
Further optimize: between the front end of described coal gas inlet pipe and breather pipe, be connected by annular oxygen dividing plate, between described coal gas inlet pipe and breather pipe, form oxygen room, between the front end of described coal gas inlet pipe and flame distribution dividing plate, form hybrid combustor, described oxygen dividing plate is provided with several oxygen ventilation holes that oxygen room is communicated with hybrid combustor.
When work, first rotate by cylinder by power, then moisture calcium chloride is joined in material feeding box by feeding port and is input in cylinder, under the effect of the spiral turnover panel in cylinder, moisture calcium chloride flows to the direction of feed box;
Then start gas producer and produce coal gas, the coal gas of sulfur-bearing is successively after coal gas storage box, the first sulphur removal case and the second sulphur removal case sulphur removal, pure coal gas enters coal gas burner, light a fire, and the water content calcium chloride in cylinder is toasted, the anhydrous calcium chloride after oven dry is exported and is packed by discharging opening.
In drying course, the steam that contains molecule that moisture evaporation produces, under the effect of air-introduced machine, is deposited, is filtered by flying dust deduster and water dust scrubber successively, finally discharges by discharge pipe.
The present invention adopts such scheme, by coal gas is carried out to Multistage desulfuration, the coal gas that makes to dry use is very pure, the drying effect of calcium chloride is good, and the powder that drying unit is produced in drying course or contain moisture compared with small particles material, filter, reclaim, saved cost, avoided air pollution again.
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing explanation
The structural representation that accompanying drawing 1 is the embodiment of the present invention;
Accompanying drawing 2 is the structural representation of gazogene in the embodiment of the present invention;
Accompanying drawing 3 is the top view of coal gas desulfurizing device in the embodiment of the present invention;
Accompanying drawing 4 is that A-A in accompanying drawing 3 is to cutaway view;
Accompanying drawing 5 is that B-B in accompanying drawing 3 is to cutaway view;
Accompanying drawing 6 is the structural representation of coal gas burner in the embodiment of the present invention.
In figure: 1-cylinder; 2-feeding port; 3-feed box; 4-discharging opening; 5-spiral turnover panel; 6-exhaust passage; 7-flying dust deduster; 8-ventilation duct; 9-flying dust is collected outlet; 10-gear ring; 11-driven wheel; 12-air-introduced machine; 13-air-introduced machine discharge pipe; 14-water dust scrubber; 15-shower; 16-spray chamber; 17-discharge pipe; 18-material feeding box; 19-sewage draining exit; 20-breather pipe; 21-oxygen inlet pipe; 22-coal gas inlet pipe; 23-flame distributes dividing plate; 24-fire hole; 25-fire jetting hole; 26-oxygen dividing plate; 27-oxygen ventilation hole; The second coal gas communicating pipe of 28-; The first coal gas communicating pipe of 29-; The 3rd coal gas communicating pipe of 30-; 31-the second sulphur removal case; 32-coal gas storage box; 33-sulphur removal tank; 34-gas producer; 35-the first sulphur removal case; 36-the first dividing plate; 37-second partition; 38-the first filler; 39-the second filler; 40-the first air chamber; 41-the second air chamber; 42-sulphur removal air flue.
The specific embodiment
Embodiment, as shown in Figure 1, a kind of anhydrous calcium chloride drying unit, comprises rotating cylinder 1, the rear end of described cylinder 1 is connected with material feeding box 18, front end is connected with feed box 3, and described material feeding box 18 is connected with two end rotary seals of cylinder 1 respectively with feed box 3.In cylinder 1, be provided with some roads spiral turnover panel 5.
The excircle of described cylinder 1 is provided with some roads gear ring 10, and the position corresponding with gear ring 10, the bottom of cylinder 1 is provided with the driven wheel 11 that is meshed with gear ring 10 and can drives gear ring 10 to drive cylinder 1 to rotate.Driven wheel 11 is driven by frequency conversion speed-down case.
Feeding port 2 and exhaust passage 6 are installed on described material feeding box 18, and described exhaust passage 6 is communicated with dust arrester.
Dust arrester comprises the flying dust deduster 7 being communicated with exhaust passage 6, in described flying dust deduster 7, is provided with ventilation duct 8, and the lower end of described ventilation duct 8 is arranged on the position near flying dust deduster 7 lower ends.Mix gas and enter ventilation duct 8 by the lower end of ventilation duct 8, extended the flow process that mixes gas, in this process, molecule, under the effect of self gravitation, deposits to the bottom of flying dust deduster 7 gradually.
The bottom of flying dust deduster 7 is provided with flying dust and collects outlet 9.
The other end of ventilation duct 8 is communicated with water dust scrubber 14 by air-introduced machine 12, the upper part integrated of described water dust scrubber 14 is connected with spray chamber 16, annular shower 15 is installed in spray chamber 16, air-introduced machine 12 is provided with air-introduced machine discharge pipe 13, and described air-introduced machine discharge pipe 13 is communicated with spray chamber 16.
In water dust scrubber 14 and spray chamber 16, be provided with discharge pipe 17, the lower end of described discharge pipe 17 is arranged on the position near water dust scrubber 14 bottoms.
In spray chamber 16, mix gas under the effect of the shower water of shower 15, will mix the complete dedusting of gas, the pure air after dedusting enter water dust scrubber 14 by the lower end of discharge pipe 17 enter, upper end discharges.
The lower end of water dust scrubber 14 is provided with sewage draining exit 19.
In actual application, sewage draining exit 19 can be communicated to a filtering settling pond, the clear water after filtering-depositing is delivered to shower 15 by water circulating pump again and recycles, and has greatly saved the energy.
The bottom of described feed box 3 is provided with discharging opening 4, and described feed box 3 is provided with coal gas burner;
As shown in Figure 2, described coal gas burner comprises by pipeline connection gas producer 34, and coal gas desulfurizing device is installed between gas producer 34 and coal gas burner.
Described coal gas desulfurizing device comprises the coal gas storage box 32 being communicated with gas producer 34, the bottom of coal gas storage box 32 is communicated with sulphur removal air flue 42, the below of described sulphur removal air flue 42 is provided with the sulphur removal tank 33 that fills limewash, and the lower end of sulphur removal air flue 42 extend into the bottom of sulphur removal tank 33.
Coal gas storage box 32 is by being communicated with the first sulphur removal case 35 that fills limewash the first coal gas communicating pipe 29, the first sulphur removal case 35 has the second sulphur removal case 31 that fills limewash by pipeline connection, described the second sulphur removal case 31 is provided with the second coal gas communicating pipe 28 being communicated with coal gas burner.
As shown in Fig. 3, Fig. 4, Fig. 5, interior first dividing plate 36 that is vertically provided with of the first sulphur removal case 35, the position that described the first sulphur removal case 35 is positioned at a side of the first dividing plate 36 is provided with the first filler 38, be positioned at the position seals of the opposite side of the first dividing plate 36, between its upper shell and the limewash water surface, form the first air chamber 40, described first coal gas communicating pipes 29 end be inserted in the position of the first air chamber 40 belows near the first sulphur removal case 35 bottoms.
The interior second partition 37 that is vertically provided with of the second sulphur removal case 31, the position that described the second sulphur removal case 31 is positioned at a side of second partition 37 is provided with the second filler 39, be positioned at the position seals of the opposite side of second partition 37, between its upper shell and the limewash water surface, form the second air chamber 41, described second coal gas communicating pipes 28 end be inserted in the position of the second air chamber 41 belows near the second sulphur removal case 31 bottoms.
Between described the first air chamber 40 and the second air chamber 41, be communicated with by the 3rd coal gas communicating pipe 30.
As shown in Figure 6, coal gas burner comprises the breather pipe 20 being fixedly mounted on feed box 33, one end of described breather pipe 20 extend in cylinder 1, the other end seals and is positioned at the outside of feed box 33 and is communicated with oxygen inlet pipe 21, and the coal gas inlet pipe 22 being communicated with the second coal gas communicating pipe 28 is installed in described breather pipe 20.
The front end of coal gas inlet pipe 22 is arranged on the position near breather pipe 20 front ends, and the front end of described breather pipe 20 is provided with flame and distributes dividing plate 23, at upper several fire jetting holes 25 that is provided with;
Between the front end of described coal gas inlet pipe 22 and breather pipe 20, be connected by annular oxygen dividing plate 26, between described coal gas inlet pipe 22 and breather pipe 20, form oxygen room, between the front end of described coal gas inlet pipe 22 and flame distribution dividing plate 23, form hybrid combustor, described oxygen dividing plate 26 is provided with several oxygen ventilation holes 27 that oxygen room is communicated with hybrid combustor.
The position that is positioned at breather pipe 20 tops on feed box 33 is provided with fire hole 24.
When work, first rotate by cylinder 1 by power, then moisture calcium chloride is joined in material feeding box 18 and is input in cylinder 1 by feeding port 2, under the effect of the spiral turnover panel 5 in cylinder 1, moisture calcium chloride flows to the direction of feed box 3;
Then start gas producer 34 and produce coal gas, the coal gas of sulfur-bearing is successively after coal gas storage box 32, the first sulphur removal case 35 and the second sulphur removal case 31 sulphur removal, pure coal gas enters coal gas burner, light a fire, and the water content calcium chloride in cylinder 1 is toasted, the anhydrous calcium chloride after oven dry is exported and is packed by discharging opening 4.
The coal gas that coal gas storage box 32, the first sulphur removal case 35 and the second sulphur removal case 31 produce gas producer 34 carries out filtering and impurity removing, has guaranteed the degree of purity of coal gas, makes it in combustion process, can not produce impurity, has guaranteed the white purity of the calcium chloride after drying.
In drying course, the steam that contains molecule that moisture evaporation produces, under the effect of air-introduced machine 12, is deposited, is filtered by flying dust deduster 7 and water dust scrubber 14 successively, finally discharges by discharge pipe 17.
The present invention adopts such scheme, by coal gas is carried out to Multistage desulfuration, the coal gas that makes to dry use is very pure, the drying effect of calcium chloride is good, and the powder that drying unit is produced in drying course or contain moisture compared with small particles material, filter, reclaim, saved cost, avoided air pollution again, greatly improved environmental requirement.
Claims (10)
1. an anhydrous calcium chloride drying unit, comprise rotating cylinder (1), it is characterized in that: the rear end of described cylinder (1) is connected with material feeding box (18), front end is connected with feed box (3), feeding port (2) and exhaust passage (6) are installed on described material feeding box (18), described exhaust passage (6) is communicated with dust arrester, and described feed box (3) is provided with coal gas burner.
2. anhydrous calcium chloride drying unit according to claim 1, is characterized in that:
Described material feeding box (18) is connected with two end rotary seals of cylinder (1) respectively with feed box (3), is provided with some road spiral turnover panels (5) in cylinder (1).
3. anhydrous calcium chloride drying unit according to claim 1 and 2, is characterized in that:
Dust arrester comprises the flying dust deduster (7) being communicated with exhaust passage (6), is provided with ventilation duct (8) in described flying dust deduster (7), and the lower end of described ventilation duct (8) is arranged on the position near flying dust deduster (7) lower end.
4. anhydrous calcium chloride drying unit according to claim 3, is characterized in that:
The other end of ventilation duct (8) is communicated with water dust scrubber (14) by air-introduced machine (12), the upper part integrated of described water dust scrubber (14) is connected with spray chamber (16), annular shower (15) is installed in spray chamber (16), air-introduced machine (12) is provided with air-introduced machine discharge pipe (13), described air-introduced machine discharge pipe (13) is communicated with spray chamber (16), in water dust scrubber (14) and spray chamber (16), be provided with discharge pipe (17), the lower end of described discharge pipe (17) is arranged on the position near water dust scrubber (14) bottom.
5. anhydrous calcium chloride drying unit according to claim 4, is characterized in that:
Described coal gas burner comprises by pipeline connection gas producer (34), between gas producer (34) and coal gas burner, coal gas desulfurizing device is installed.
6. anhydrous calcium chloride drying unit according to claim 5, is characterized in that:
Described coal gas desulfurizing device comprises the coal gas storage box (32) being communicated with gas producer (34), the bottom of coal gas storage box (32) is communicated with sulphur removal air flue (42), the below of described sulphur removal air flue (42) is provided with the sulphur removal tank (33) that fills limewash, and the lower end of sulphur removal air flue (42) extend into the bottom of sulphur removal tank (33).
7. anhydrous calcium chloride drying unit according to claim 6, is characterized in that:
Coal gas storage box (32) is by being communicated with the first sulphur removal case (35) that fills limewash the first coal gas communicating pipe (29), the first sulphur removal case (35) has the second sulphur removal case (31) that fills limewash by pipeline connection, described the second sulphur removal case (31) is provided with the second coal gas communicating pipe (28) being communicated with coal gas burner;
In the first sulphur removal case (35), be vertically provided with the first dividing plate (36), the position that described the first sulphur removal case (35) is positioned at a side of the first dividing plate (36) is provided with the first filler (38), be positioned at the position seals of the opposite side of the first dividing plate (36), between its upper shell and the limewash water surface, form the first air chamber (40), described first coal gas communicating pipe (29) end be inserted in the position near the first sulphur removal case (35) bottom, the first air chamber (40) below.
8. anhydrous calcium chloride drying unit according to claim 7, it is characterized in that: in the second sulphur removal case (31), be vertically provided with second partition (37), the position that described the second sulphur removal case (31) is positioned at a side of second partition (37) is provided with the second filler (39), be positioned at the position seals of the opposite side of second partition (37), between its upper shell and the limewash water surface, form the second air chamber (41), described second coal gas communicating pipe (28) end be inserted in the position near the second sulphur removal case (31) bottom, the second air chamber (41) below; Between described the first air chamber (40) and the second air chamber (41), be communicated with by the 3rd coal gas communicating pipe (30).
9. anhydrous calcium chloride drying unit according to claim 8, it is characterized in that: coal gas burner comprises the breather pipe (20) being fixedly mounted on feed box (33), one end of described breather pipe (20) extend in cylinder (1), the other end seals and is positioned at the outside of feed box (33) and is communicated with oxygen inlet pipe (21), and the coal gas inlet pipe (22) being communicated with the second coal gas communicating pipe (28) is installed in described breather pipe (20); The front end of coal gas inlet pipe (22) is arranged on the position near breather pipe (20) front end, and the front end of described breather pipe (20) is provided with flame and distributes dividing plate (23), distributes on dividing plate (23) and is provided with several fire jetting holes (25) at flame.
10. anhydrous calcium chloride drying unit according to claim 9, is characterized in that:
Between the front end of described coal gas inlet pipe (22) and breather pipe (20), be connected by annular oxygen dividing plate (26), between described coal gas inlet pipe (22) and breather pipe (20), form oxygen room, between the front end of described coal gas inlet pipe (22) and flame distribution dividing plate (23), form hybrid combustor, described oxygen dividing plate (26) is provided with several oxygen ventilation holes (27) that oxygen room is communicated with hybrid combustor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139678.8A CN103884166B (en) | 2014-04-09 | 2014-04-09 | Anhydrous calcium chloride drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139678.8A CN103884166B (en) | 2014-04-09 | 2014-04-09 | Anhydrous calcium chloride drying unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103884166A true CN103884166A (en) | 2014-06-25 |
| CN103884166B CN103884166B (en) | 2015-12-16 |
Family
ID=50953196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139678.8A Expired - Fee Related CN103884166B (en) | 2014-04-09 | 2014-04-09 | Anhydrous calcium chloride drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103884166B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949476A (en) * | 2015-06-25 | 2015-09-30 | 芜湖鸣人热能设备有限公司 | Heat energy drying equipment |
| CN105571299A (en) * | 2016-01-28 | 2016-05-11 | 福建省玛塔农业发展有限公司 | Roasting device and process for producing oyster shell powder |
| CN108844355A (en) * | 2018-07-03 | 2018-11-20 | 南京拉艾夫医药科技有限公司 | A kind of hybrid dryer for the general reed Ka Bili bulk pharmaceutical chemicals of succinic acid |
| CN109506430A (en) * | 2018-12-10 | 2019-03-22 | 攀枝花钢城集团有限公司 | Wet concentrate dryer |
| CN110108106A (en) * | 2019-04-19 | 2019-08-09 | 北京科技大学 | A kind of continous way automatic drier and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6593379B1 (en) * | 1998-07-08 | 2003-07-15 | Watercryst Chemiefreie Wasserbehandlung Gmbh | Method for converting a weakly acid ion exchanger material from the H form into the Ca form |
| EP1657217A1 (en) * | 2004-11-10 | 2006-05-17 | GEA Messo GmbH | Process for recovering calcium chloride from the purge of epichlorhydrine production |
| CN201061746Y (en) * | 2007-06-12 | 2008-05-21 | 苏州市亘晟涂装工程有限公司 | Environment protection type water dust collector |
| CN202032859U (en) * | 2011-04-25 | 2011-11-09 | 攀枝花学院 | Dry kiln |
| CN102297566A (en) * | 2011-08-01 | 2011-12-28 | 武汉奥杰科技发展有限责任公司 | Production method for drying and upgrading lignite |
| CN203798108U (en) * | 2014-04-09 | 2014-08-27 | 袁彦亮 | Anhydrous calcium chloride drying device |
-
2014
- 2014-04-09 CN CN201410139678.8A patent/CN103884166B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6593379B1 (en) * | 1998-07-08 | 2003-07-15 | Watercryst Chemiefreie Wasserbehandlung Gmbh | Method for converting a weakly acid ion exchanger material from the H form into the Ca form |
| EP1657217A1 (en) * | 2004-11-10 | 2006-05-17 | GEA Messo GmbH | Process for recovering calcium chloride from the purge of epichlorhydrine production |
| CN201061746Y (en) * | 2007-06-12 | 2008-05-21 | 苏州市亘晟涂装工程有限公司 | Environment protection type water dust collector |
| CN202032859U (en) * | 2011-04-25 | 2011-11-09 | 攀枝花学院 | Dry kiln |
| CN102297566A (en) * | 2011-08-01 | 2011-12-28 | 武汉奥杰科技发展有限责任公司 | Production method for drying and upgrading lignite |
| CN203798108U (en) * | 2014-04-09 | 2014-08-27 | 袁彦亮 | Anhydrous calcium chloride drying device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949476A (en) * | 2015-06-25 | 2015-09-30 | 芜湖鸣人热能设备有限公司 | Heat energy drying equipment |
| CN105571299A (en) * | 2016-01-28 | 2016-05-11 | 福建省玛塔农业发展有限公司 | Roasting device and process for producing oyster shell powder |
| CN108844355A (en) * | 2018-07-03 | 2018-11-20 | 南京拉艾夫医药科技有限公司 | A kind of hybrid dryer for the general reed Ka Bili bulk pharmaceutical chemicals of succinic acid |
| CN109506430A (en) * | 2018-12-10 | 2019-03-22 | 攀枝花钢城集团有限公司 | Wet concentrate dryer |
| CN110108106A (en) * | 2019-04-19 | 2019-08-09 | 北京科技大学 | A kind of continous way automatic drier and method |
| CN110108106B (en) * | 2019-04-19 | 2020-09-04 | 北京科技大学 | Continuous automatic drying device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103884166B (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104226098B (en) | A kind of modified pitch exhaust treatment system and treatment process thereof | |
| CN103884166B (en) | Anhydrous calcium chloride drying unit | |
| CN104211030B (en) | The method of follow-on rotary kiln large-scale production phosphoric acid | |
| CN102252503B (en) | Sticky wet material drying method and drying device | |
| CN105498501A (en) | Desulfuration and dust removal device based on rotary mist spray and spiral gas-liquid separation principle | |
| CN108514807A (en) | A kind of counterflow moving bed filter for installation | |
| CN206310866U (en) | A kind of building sand drying unit | |
| CN104232121B (en) | Organic materials carbonization decomposition gasification furnace and organic materials processing method | |
| CN105944539B (en) | A kind of venturi type spray drying process desulfurizer and its sulfur method | |
| CN103130393B (en) | Sludge drying processing method and system | |
| CN104888480B (en) | Exsiccator | |
| CN107514874A (en) | Suitable for the Novel steam rotary drying system of the high viscous material of high humidity | |
| CN203798108U (en) | Anhydrous calcium chloride drying device | |
| CN104197667A (en) | Industrial compartment-type drying and crushing device | |
| CN102936025B (en) | Micro and nano-grade active light calcium carbonate automated production system | |
| CN204710080U (en) | A kind of desulfurizing tower vent gas treatment purifier | |
| CN204421572U (en) | A kind of rotary drying machine | |
| CN205925276U (en) | No pump cascade filter chamber | |
| CN104307279A (en) | Wet dust removal and waste heat recovery device | |
| CN204412044U (en) | Ring-like Mobile brick tile kiln flue-gas dust-removing and desulfurization device | |
| CN203653406U (en) | Special roller dryer for sludge | |
| CN102374762A (en) | Special drying device for organic silicon-resin production | |
| CN109837104A (en) | A kind of waste tire resource comprehensive utilization system | |
| CN206168212U (en) | Utilize magnesium oxide method flue gas desulfurization's clean system | |
| CN212673644U (en) | Yellow phosphorus raw material drying device based on yellow phosphorus tail gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151216 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |