CN104436786B - A kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent - Google Patents
A kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent Download PDFInfo
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- CN104436786B CN104436786B CN201410661229.XA CN201410661229A CN104436786B CN 104436786 B CN104436786 B CN 104436786B CN 201410661229 A CN201410661229 A CN 201410661229A CN 104436786 B CN104436786 B CN 104436786B
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Abstract
The present invention relates to a kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent.Realize charging by the design of equal cloth tube even, cell body is the cone end, and laying bored by filter plate from two side direction centres, makes equal volume suction filtration tank filter area increase by 1 times, and efficiency is high, good operational environment, simple to operate.Vacuum chamber is little, and vacuum-resistant degree is high, saves space, cost squeeze.And washings gradation is recycled, saves slurry.
Description
Technical field
The present invention relates to a kind of suction filtration tank of ADC blowing agent, particularly a kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent.
Background technology
Urea method is prepared ADC blowing agent and is adopted chlorine oxidation biruea to form, ADC mother liquor material concentration of hydrochloric acid be 10-20% not etc., the penetrating odor of material and corrosivity by force, be cleaned hydrochloric acid and inorganic salts etc. in ADC and require that supporting wash mill has good sealing and corrosion resistance.
Current domestic ADC blowing agent mother liquor wash mill mainly contains: 1, bore frame sink, mostly be uncovered sink.This kind of sink mostly is cylindrical, a small amount of is square, discharging opening position is higher, suction filtration out-feed liquid can not be discharged completely and is unfavorable for that hydrochloric acid gradation is recycled, and filter plate boring area is about about 30%, strengthens hole area filter plate intensity influenced, add that filter plate also has part binding face with cone frame, filter area is greatly affected, and vacuum is slightly large high to cell body requirement of strength, otherwise variable.2, vacuum band-type filter machine group, at present domestic have an appointment 1/3rd producer adopt this unit to wash ADC mother liquor, although this unit is supporting installed tail gas cover, filter cloth two ends are still failed to accomplish hermetically sealed.Unit is elongated, make band negative pressure in complete machine group cover, and the installed capacity of requirement is too large, moreover open at every turn, when shutting down material can not to be covered with filter cloth impact larger, affect production environment.Whole unit corrosion resistance requires strict, otherwise unit is short for service life.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent, as Figure 1-4, comprise conical bottom tank body 5, the angle of conical bottom tank body is 60-120 degree, groove lid 2, wherein suction filtration tank conical bottom tank body 5 and groove lid 2 form closed container, rubber cushion 4, be laid on the filter cloth 9 of cell body inside, coarse strainer 11 is laid on whole cell body inside and filter plate 12, be arranged on the tail gas adapter 1 on groove lid 2, sliding window 3, level is arranged on the equal cloth tube 10 in the middle part of cell body, conical bottom tank body 5 has semicircle adapter 6, semicircle adapter 6 has discharging adapter 7, acid discharge adapter 8, semicircle adapter 6 and conical bottom tank body 5 trench bottom form vacuum chamber 14, semicircle adapter 6 and conical bottom tank body 5 bore base plate joint place filter opening 13, described discharging adapter 7, acid discharge adapter 8, equal cloth tube 10 arranges size and number according to the size of conical bottom tank body 5.Suction filtration tank vacuum chamber 14 volume accounts for groove cumulative volume 3-5%.Equal cloth tube 10 is placed in the several crossbeam with material hole anyhow intersected of groove with horizontal direction, is connected in parallel with ADC mother liquor pipe, washing pipe and suction filtration tank three washings recovery tubes.Filter plate 12 is specific mesh structure, and filter bores area reaches more than 60%, and total height is 25-40mm, and length and width is fixed according to cone floor space, and can split arbitrarily assembled, bottom conical bottom tank body 5, bore laying from two side direction centres.
Compound suction filtration tank conical bottom tank body 5, groove lid 2, rubber cushion 4, filter cloth 9, coarse strainer 11, filter plate 12 are resistance to hydrochloric acid material.Conical bottom tank body 5, groove lid 2 split are arranged, and fix with kink bolt, cell body and groove lid thickness are 16mm-28mm, and conical bottom tank body 5 is provided with reinforcement and strengthens.Acid discharge adapter 8 upper end is connected with vacuum chamber 14, and during suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa.
This compound suction filtration tank mainly solves following problem:
1, this compound suction filtration tank can realize totally-enclosed filtering and washing, adopts anti-hcl corrosion material to make, anticorrosion, good operational environment.
2, the design of equal cloth tube, realizes charging even, raises the efficiency.
3, vacuum chamber is little, and vacuum-resistant degree is high, saves space, cost squeeze.
4, washings gradation can be realized recycle, save slurry.
5, cell body is the cone end, and laying bored by filter plate from two side direction centres, and filter plate height only has 25-40mm, and equal volume suction filtration tank filter area increases by 1 times, is 2-3 times of equal volume regular troughs once washing amount.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is a kind of half of generalized section of structure of compound suction filtration tank of totally-enclosed washing ADC blowing agent.
1. tail gas adapter, 2. groove lid, 3. sliding window, 4. rubber cushion, 5. conical bottom tank body, 6. semicircle adapter, 7. discharging adapter, 8. acid discharge adapter, 9. filter cloth, 10. equal cloth tube, 11. coarse strainers, 12. filter plates, 13. filter openings, 14. vacuum chambers.
Fig. 2 is the front view of suction filtration tank cell body.
Fig. 3 is the left view of suction filtration tank cell body.
Fig. 4 is the top view of suction filtration tank cell body.
Detailed description of the invention
embodiment 1
Prepare 10m
3the compound suction filtration tank of ADC blowing agent, cone base angle degree is 60 degree, filter plate height 35mm, the ADC mother liquor pipe that ADC blowing agent mother liquor after a certain amount of oxidation is connected through equal cloth tube 10 is entered into suction filtration tank, after charging, pass into water through washing pipe and carry out washing three times, respectively through three washings recovery tube recyclings.During suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa, obtains ADC blowing agent 2 tons after three washing dryings.Former equal volume regular troughs once washing amount is 0.6-0.7 ton.
embodiment 2
Prepare 10m
3the compound suction filtration tank of ADC blowing agent, cone base angle degree is 90 degree, filter plate height 35mm, the ADC mother liquor pipe that ADC blowing agent mother liquor after a certain amount of oxidation is connected through equal cloth tube 10 is entered into suction filtration tank, after charging, pass into water through washing pipe and carry out washing three times, respectively through three washings recovery tube recyclings.During suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa, obtains ADC blowing agent 1.9 tons after three washing dryings.
embodiment 3
Prepare 10m
3the compound suction filtration tank of ADC blowing agent, cone base angle degree is 120 degree, filter plate height 35mm, the ADC mother liquor pipe that ADC blowing agent mother liquor after a certain amount of oxidation is connected through equal cloth tube 10 is entered into suction filtration tank, after charging, pass into water through washing pipe and carry out washing three times, respectively through three washings recovery tube recyclings.During suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa, obtains ADC blowing agent 1.7 tons after three washing dryings.
embodiment 4
Prepare 10m
3the compound suction filtration tank of ADC blowing agent, cone base angle degree is 150 degree, filter plate height 35mm, the ADC mother liquor pipe that ADC blowing agent mother liquor after a certain amount of oxidation is connected through equal cloth tube 10 is entered into suction filtration tank, after charging, pass into water through washing pipe and carry out washing three times, respectively through three washings recovery tube recyclings.During suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa, obtains ADC blowing agent 1 ton after three washing dryings.
embodiment 5
Prepare 10m
3the compound suction filtration tank of ADC blowing agent, cone base angle degree is 60 degree, filter plate height 20mm, the ADC mother liquor pipe that ADC blowing agent mother liquor after a certain amount of oxidation is connected through equal cloth tube 10 is entered into suction filtration tank, after charging, passing into water through washing pipe, to carry out washing suction filtration filter plate too low, cannot normal suction filtration.
embodiment 6
Prepare 10m
3the compound suction filtration tank of ADC blowing agent, cone base angle degree is 60 degree, filter plate height 40mm, the ADC mother liquor pipe that ADC blowing agent mother liquor after a certain amount of oxidation is connected through equal cloth tube 10 is entered into suction filtration tank, after charging, pass into water through washing pipe and carry out washing three times, respectively through three washings recovery tube recyclings.During suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa, obtains ADC blowing agent 2 tons after three washing dryings.Vavuum pump power consumption is large.
Embodiment 7
Be connected to malleation air inlet pipe bottom suction filtration tank, when filter plate blocks, pass into the gas of certain pressure, the granule of blocking filter plate or filter cloth is blown out.
Claims (9)
1. the compound suction filtration tank of a totally-enclosed washing ADC blowing agent, it is characterized in that, comprise conical bottom tank body (5), groove lid (2), wherein suction filtration tank conical bottom tank body (5) and groove lid (2) composition closed container, rubber cushion (4), be laid on the filter cloth (9) of cell body inside, coarse strainer (11) is laid on cell body inside and filter plate (12), described filter plate (12) bores laying along conical bottom tank body (5) bottom from two side direction centres, be arranged on tail gas adapter (1) on groove lid (2), sliding window (3), level is arranged on the equal cloth tube (10) in the middle part of cell body, conical bottom tank body (5) has semicircle adapter (6), semicircle adapter (6) has discharging adapter (7), acid discharge adapter (8), semicircle adapter (6) and conical bottom tank body (5) trench bottom form vacuum chamber (14), semicircle adapter (6) and conical bottom tank body (5) bore base plate joint place filter opening (13), described discharging adapter (7), acid discharge adapter (8), equal cloth tube (10) arranges size and number according to the size of conical bottom tank body (5).
2. compound suction filtration tank according to claim 1, is characterized by: the angle of conical bottom tank body is 60-120 degree.
3. compound suction filtration tank according to claim 1, is characterized in that: described suction filtration tank vacuum chamber (14) volume accounts for groove cumulative volume 3-5%.
4. compound suction filtration tank according to claim 1, is characterized in that: all cloth tube (10) and ADC mother liquor pipe, washing pipe and suction filtration tank three washings recovery tubes are connected in parallel.
5. compound suction filtration tank according to claim 4, is characterized in that: described equal cloth tube (10) is the crossbeam with flash hole being placed in groove comprise several parallel with horizontal direction.
6. compound suction filtration tank according to claim 1, is characterized in that: described filter plate (12) is specific mesh structure, and filter bores area reaches more than 60%, and total height is 25-40mm, and length and width is fixed according to cone floor space, and can split arbitrarily assembled.
7. compound suction filtration tank according to any one of claim 1 to 6, is characterized in that: described compound suction filtration tank conical bottom tank body (5), groove lid (2), rubber cushion (4), filter cloth (9), coarse strainer (11), filter plate (12) are resistance to hydrochloric acid material.
8. compound suction filtration tank according to claim 7, it is characterized in that: described conical bottom tank body (5), groove lid (2) split is arranged, and fixes with kink bolt, described conical bottom tank body (5), groove lid (2) thickness are 16mm-28mm, and conical bottom tank body (5) is provided with reinforcement and strengthens.
9. compound suction filtration tank according to claim 1, is characterized in that: acid discharge adapter (8) upper end is connected with vacuum chamber (14), and during suction filtration, acid storage tank keeps vacuum pressure to be 0.01-0.03MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661229.XA CN104436786B (en) | 2014-11-19 | 2014-11-19 | A kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661229.XA CN104436786B (en) | 2014-11-19 | 2014-11-19 | A kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104436786A CN104436786A (en) | 2015-03-25 |
| CN104436786B true CN104436786B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410661229.XA Active CN104436786B (en) | 2014-11-19 | 2014-11-19 | A kind of compound suction filtration tank of totally-enclosed washing ADC blowing agent |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110354556A (en) * | 2019-08-19 | 2019-10-22 | 中国工程物理研究院化工材料研究所 | A kind of container of integrated filtration washing store function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529394A1 (en) * | 1991-08-22 | 1993-03-03 | Siemens Aktiengesellschaft | Vacuum cleaner control collecting bag |
| CN201330159Y (en) * | 2008-09-16 | 2009-10-21 | 浙江省林业科学研究院 | Activated carbon rinsing equipment |
| CN202289632U (en) * | 2011-09-16 | 2012-07-04 | 安徽亚兰德新能源材料有限公司 | Machine for recovering and filtering cobalt in lithium cobaltate precursor spherical cobalt carbonate synthesized mother liquor |
| CN202942708U (en) * | 2012-12-10 | 2013-05-22 | 重庆市春瑞医药化工有限公司 | Three-leg type suction filter |
| CN103768844A (en) * | 2012-10-22 | 2014-05-07 | 南京恒安树脂化学有限公司 | Suction filtration tank |
-
2014
- 2014-11-19 CN CN201410661229.XA patent/CN104436786B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529394A1 (en) * | 1991-08-22 | 1993-03-03 | Siemens Aktiengesellschaft | Vacuum cleaner control collecting bag |
| CN201330159Y (en) * | 2008-09-16 | 2009-10-21 | 浙江省林业科学研究院 | Activated carbon rinsing equipment |
| CN202289632U (en) * | 2011-09-16 | 2012-07-04 | 安徽亚兰德新能源材料有限公司 | Machine for recovering and filtering cobalt in lithium cobaltate precursor spherical cobalt carbonate synthesized mother liquor |
| CN103768844A (en) * | 2012-10-22 | 2014-05-07 | 南京恒安树脂化学有限公司 | Suction filtration tank |
| CN202942708U (en) * | 2012-12-10 | 2013-05-22 | 重庆市春瑞医药化工有限公司 | Three-leg type suction filter |
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| CN104436786A (en) | 2015-03-25 |
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