CN203451628U - Continuous acidification reaction device - Google Patents
Continuous acidification reaction device Download PDFInfo
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- CN203451628U CN203451628U CN201320489795.8U CN201320489795U CN203451628U CN 203451628 U CN203451628 U CN 203451628U CN 201320489795 U CN201320489795 U CN 201320489795U CN 203451628 U CN203451628 U CN 203451628U
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Abstract
The utility model discloses a continuous acidification reaction device. The continuous acidification reaction device comprises a feeding pipe (1), a discharging pipe (2), a gas collecting pipe (3), a first-level reactor (4), a middle-level reactor group (5) and a final-level reactor (6), wherein one end of the feeding pipe (1) is connected with the lower part of the first-level reactor (4); a feeding opening (7) is formed in the other end of the feeding pipe (1); one end of the discharging pipe (2) is connected with the upper part of the final-level reactor (6); a discharging opening (8) is formed in the other end of the discharging pipe (2); the top of the first-level reactor (4), the tops of each level of reactors for forming the middle-level reactor group (5) and the top of the final-level reactor (6) are connected to the gas collecting pipe (3) respectively; the first-level reactor (4), each level of reactors for forming the middle-level reactor group (5) and the final-level reactor (6) are connected in series through a connection pipe (9).
Description
Technical field
The utility model relates to fine inorganic chemicals equipment technical field, particularly relates to a kind of continuously acidizing conversion unit for the production of electrolytic manganese dioxide.
Background technology
As starting raw material, prepare in the process of electrolytic manganese dioxide take manganese sulfide, need to make manganese sulfide react with the electrolysis mother liquor that contains sulfuric acid.On the one hand, this production process relates generally to following chemical reaction:
MnS+H
2SO
4→MnSO
4+H
2S
In this reaction process, can discharge high concentration hydrogen sulfide gas, hydrogen sulfide is inflammable gas, has severe toxicity, if directly discharge, will inevitably be to environment.
On the other hand, in order to improve resource utilization, often need to make manganese sulfide raw material and electrolysis mother liquor to carry out multistage successive reaction, to realize higher full manganese recovery ratio.
Therefore,, in the production of electrolytic manganese dioxide, need badly and a kind ofly can meet safety and environmental protection double requirements, and can carry out the specific equipment of multistage successive reaction.
Utility model content
The utility model provides a kind of continuously acidizing conversion unit, can meet the requirement to safety and environmental protection in electrolytic manganese dioxide production.
Particularly, the utility model is achieved by the following technical solution:
A continuously acidizing conversion unit, this conversion unit comprises feed-pipe 1, discharge nozzle 2, effuser 3, first step reactor 4, intermediate stage set of reactors 5 and last step reactor 6; One end of described feed-pipe 1 is connected with the bottom of described first step reactor 4, and the other end of described feed-pipe 1 is provided with opening for feed 7; One end of described discharge nozzle 2 is connected with the top of described last step reactor 6, and the other end of described discharge nozzle 2 is provided with discharge port 8; The top of described first step reactor 4, form the top of every A reactor of described intermediate stage set of reactors 5, and the top of described last step reactor 6 is connected with described effuser 3 respectively; Described first step reactor 4, form every A reactor of described intermediate stage set of reactors 5, and described last step reactor 6 is connected in series successively by pipe connecting 9.
Aforesaid continuously acidizing conversion unit, described effuser 3 seals near one end of described first step reactor 4, and described effuser 3 is provided with exhaust outlet 10 near one end of described last step reactor 6.
Aforesaid continuously acidizing conversion unit, the bottom of described first step reactor 4, form the bottom of every A reactor of described intermediate stage set of reactors 5, and the bottom of described last step reactor 6 is respectively equipped with valve 11.
Aforesaid continuously acidizing conversion unit, one end of described pipe connecting 9 is connected with the top of previous stage reactor, and the other end of described pipe connecting 9 is connected with the bottom of rear A reactor.
Aforesaid continuously acidizing conversion unit, described intermediate stage set of reactors 5 is comprised of three reactor.
Compared with prior art, the utlity model has following beneficial effect: on the one hand, equipment is connected in series by staged reactor, can realize the multistage successive reaction of manganese sulfide raw material and electrolysis mother liquor, thereby realize higher full manganese recovery ratio, improved resource utilization; On the other hand, in equipment, the top of every A reactor is all connected with effuser, the hydrogen sulfide that every first order reaction produces is all directly collected by effuser, then delivers into by the road claus oven and prepares industrial sulphur, in whole process, does not have hydrogen sulfide to be discharged in environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, each numbering is expressed as:
1-feed-pipe
2-discharge nozzle
3-effuser
4-first step reactor
5-intermediate stage set of reactors
6-last step reactor
7-opening for feed
8-discharge port
9-pipe connecting
10-exhaust outlet
11-valve
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated, illustrate as rear:
As shown in Figure 1, the utility model provides a kind of continuously acidizing conversion unit, and this conversion unit comprises feed-pipe 1, discharge nozzle 2, effuser 3, first step reactor 4, intermediate stage set of reactors 5 and last step reactor 6.Wherein, intermediate stage set of reactors 5 is comprised of staged reactor.In a kind of embodiment, intermediate stage set of reactors 5 is comprised of three reactor, but according to the concrete condition of production, reactor composition intermediate stage set of reactors that can other 1 above integer level of choice for use, for example 2,4,5,6 etc.
Wherein, one end of feed-pipe 1 is connected with the bottom of first step reactor 4, and the other end is provided with opening for feed 7; One end of discharge nozzle 2 is connected with the top of last step reactor 6, and the other end of discharge nozzle 2 is provided with discharge port 8.In a kind of embodiment, discharge nozzle 2 is U-shaped, and the level height of discharge port 8 is equal to or less than the level height of the junction of discharge nozzle 2 and last step reactor 6.
Every A reactor of this conversion unit is by pipe connecting 9 connection that is one another in series, and in a kind of embodiment, one end of pipe connecting 9 is connected with the top of previous stage reactor, and the other end is connected with the bottom of rear A reactor.The top of every A reactor of this conversion unit is all connected with effuser 3, and effuser 3 seals near one end of first step reactor 4, and effuser 3 is provided with exhaust outlet 10 near one end of last step reactor 6.The bottom of every A reactor of this conversion unit is all provided with valve 11, and in use, valve 11 is mainly used in removing contamination.
Those skilled in the art can determine shape and the size of every A reactor of this conversion unit according to the needs of actually operating.In a kind of embodiment, every A reactor of this conversion unit is column, high 4000 millimeters, and diameter is 315 millimeters, the top of every A reactor is connected with effuser 3 by 1200 millimeters of segment lengths' pipeline, between adjacent two-stage reactor, is spaced apart 1015 millimeters; Feed-pipe 1 is 160 millimeters with the junction of first step reactor 4 apart from first step reactor 4 bottoms; The junction on pipe connecting 9 and every A reactor top is 500 millimeters apart from the top of this reactor, and the diameter of pipe connecting 9 is 160 millimeters; Discharge nozzle 2 is U-shaped, and diameter is 160 millimeters, and discharge nozzle 2 left side pipes are 400 millimeters apart from last step reactor 6, and the distance between discharge nozzle 2 left side pipes and right side pipe is 280 millimeters, and the vertical range of discharge nozzle 2 bottoms and discharge port 8 is 3000 millimeters.
In order to fully understand the purpose of this utility model, feature and effect, below in conjunction with accompanying drawing and manganese sulfide acidifying liquid process processed, the utility model is elaborated:
In pulp bucket (not shown), add water, then under the agitation condition of 100 revs/min, add particle diameter 50 μ m manganese sulfide raw materials, making beating, gained slurry reacts with electrolysis mother liquor again.Manganese sulfide slurry and electrolysis mother liquor are all in header tank (not shown), by opening for feed 7, through feed-pipe 1 and flow to into continuously acidizing conversion unit of the present utility model, sulfuric acid in manganese sulfide and electrolysis mother liquor reacts step by step, the hydrogen sulfide producing in reaction process enters effuser by every A reactor top, then delivers into by the road claus oven and prepares industrial sulphur.The mixed solution that unreacted completes flows into next stage reactor voluntarily, after question response, collects product, and carry out separation at discharge port 8, and manganese sulfate solution is for subsequent production, unreacted manganese sulfide reuse.In whole reaction process, by valve 11 periodic blow downs.
Claims (5)
1. a continuously acidizing conversion unit, is characterized in that, this conversion unit comprises feed-pipe (1), discharge nozzle (2), effuser (3), first step reactor (4), intermediate stage set of reactors (5) and last step reactor (6); One end of described feed-pipe (1) is connected with the bottom of described first step reactor (4), and the other end of described feed-pipe (1) is provided with opening for feed (7); One end of described discharge nozzle (2) is connected with the top of described last step reactor (6), and the other end of described discharge nozzle (2) is provided with discharge port (8); The top of described first step reactor (4), form the top of every A reactor of described intermediate stage set of reactors (5), and the top of described last step reactor (6) is connected with described effuser (3) respectively; Described first step reactor (4), form every A reactor of described intermediate stage set of reactors (5), and described last step reactor (6) is connected in series successively by pipe connecting (9).
2. continuously acidizing conversion unit as claimed in claim 1, it is characterized in that, described effuser (3) seals near one end of described first step reactor (4), and described effuser (3) is provided with exhaust outlet (10) near one end of described last step reactor (6).
3. continuously acidizing conversion unit as claimed in claim 1 or 2, it is characterized in that, the bottom of described first step reactor (4), form the bottom of every A reactor of described intermediate stage set of reactors (5), and the bottom of described last step reactor (6) is respectively equipped with valve (11).
4. continuously acidizing conversion unit as claimed in claim 1 or 2, is characterized in that, one end of described pipe connecting (9) is connected with the top of previous stage reactor, and the other end of described pipe connecting (9) is connected with the bottom of rear A reactor.
5. continuously acidizing conversion unit as claimed in claim 1 or 2, is characterized in that, described intermediate stage set of reactors (5) is comprised of three reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489795.8U CN203451628U (en) | 2013-08-12 | 2013-08-12 | Continuous acidification reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320489795.8U CN203451628U (en) | 2013-08-12 | 2013-08-12 | Continuous acidification reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451628U true CN203451628U (en) | 2014-02-26 |
Family
ID=50131522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320489795.8U Expired - Lifetime CN203451628U (en) | 2013-08-12 | 2013-08-12 | Continuous acidification reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451628U (en) |
-
2013
- 2013-08-12 CN CN201320489795.8U patent/CN203451628U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |