CN203667997U - Graphite mercury removing recycling processor for waste hydrochloric acid containing mercury - Google Patents
Graphite mercury removing recycling processor for waste hydrochloric acid containing mercury Download PDFInfo
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- CN203667997U CN203667997U CN201420035948.6U CN201420035948U CN203667997U CN 203667997 U CN203667997 U CN 203667997U CN 201420035948 U CN201420035948 U CN 201420035948U CN 203667997 U CN203667997 U CN 203667997U
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- Prior art keywords
- hydrochloric acid
- waste hydrochloric
- mercury
- graphite
- tube sheet
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- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a waste hydrochloric acid processor, in particular to a graphite mercury removing recycling processor for waste hydrochloric acid containing mercury. The processor mainly comprises a barrel body, an upper head, a lower head, a H2S absorption reaction pipe and a waste hydrochloric distribution weir. The processor is simple in structure, convenient to use, low in production cost and good in treatment effect of the waste hydrochloric acid containing the mercury, enables the waste hydrochloric acid containing the mercury and the H2S gas to be completely mixed in a contact mode, enables S2- and Hg2+ in concentrated hydrochloric acid to form stable mercuric sulfide which is separated out from the hydrochloric acid, and achieves the aim of mercury removing. The lower head is designed to achieve a gas liquid separation function, the waste hydrochloric acid reaching the standard can flowing out from a splitting port, and the waste hydrochloric acid not reaching the standard can enter circulation again from an upper head inlet through a circulation pump till the mercury in the waste hydrochloric acid is completely removed and the standard is reached. The processor is mainly applied to mercury recycling of the waste hydrochloric acid which is a byproduct in the calcium carbide method PVC production process, a depth desorption technology is not required, the environment-friendly discharging requirement is completely met, the processed hydrochloric acid can directly serve as finished hydrochloric acid for sale, and the economical benefit and the social benefit are excellent.
Description
Technical field
The utility model relates to waste hydrochloric acid treater, particularly a kind of mercurous waste hydrochloric acid graphite removal of mercury recycling device.
Background technology
Mercury is the heavy metal that environment is had to high susceptibility, is also scarce resource simultaneously, is day by day subject to the great attention of international community.Along with the minimizing year by year of mercury supply, consuming excessively and relying on and become calcium carbide process PVC and develop the huge obstacle facing mercury resource.
At present, although domestic control to mercury pollution pay much attention to, the problems such as existing way ubiquity poor processing effect or processing cost height.But, along with the increasing of national environmental protection management intensity, if chlor-alkali enterprises can not be handled the mercury in by-product hydrochloric acid and sour water well, will certainly affect the survival and development of enterprise.Therefore, research and develop the mercury recovery technology of mercurous spent acid, to reducing mercury pollution, set up enterprise's mercury equilibrium system, promote that PVC industry Sustainable Healthy Development is significant.
Utility model content
The utility model, for defect and the deficiency of prior art, provides a kind of mercurous waste hydrochloric acid graphite removal of mercury recycling device.
The technical solution of the utility model is:
A kind of mercurous waste hydrochloric acid graphite removal of mercury recycling device, comprises cylindrical shell, upper cover, lower cover, H
2s absorption reaction pipe, waste hydrochloric acid distribution weir;
The both sides of described upper cover arrange respectively H
2s gas feed and waste hydrochloric acid import, described H
2s gas feed position is higher than waste hydrochloric acid entrance location;
Upper end and the upper cover of described cylindrical shell are tightly connected, lower end and lower cover are tightly connected, described inner barrel arranges graphite unit tube sheet and lower graphite unit tube sheet, and described upper graphite unit tube sheet and lower graphite unit tube sheet middle portion arrange several H arranging side by side
2s absorption reaction pipe;
Described H
2s absorption reaction pipe upper end arranges the waste hydrochloric acid distribution weir higher than upper graphite unit tube sheet, and lower end passes into lower cover through lower graphite unit tube sheet;
The both sides of described lower cover arrange respectively H
2s pneumatic outlet and waste hydrochloric acid outlet, described H
2s pneumatic outlet position exports higher than waste hydrochloric acid; Described lower cover lower end arranges zunsober precipitation clean-up port.
Preferably, the cylinder inboard wall of described upper graphite unit tube sheet and lower graphite unit tube sheet middle portion arranges traverse baffle, and outer wall both sides arrange respectively cooling water inlet and cooling water outlet.
Preferably, the cylinder body outer wall both sides of described upper graphite unit tube sheet and lower graphite unit tube sheet middle portion arrange respectively overflow port and excessive gas port.
Preferably, described lower cover bottom is back taper.
Preferably, described waste hydrochloric acid exit arranges diffluence pass, and described waste hydrochloric acid outlet connects waste hydrochloric acid import by recycle pump.
The beneficial effects of the utility model are:
Mercurous waste hydrochloric acid graphite removal of mercury recycling device of the present utility model is simple in structure, easy to use, and production cost is low, processes the effective of mercurous waste hydrochloric acid, can make mercurous waste hydrochloric acid and H
2s gas fully mixes contact, makes S
2-with Hg in concentrated hydrochloric acid
2+form stable zunsober precipitation separates out from hydrochloric acid, realize the object of the removal of mercury, lower cover is designed to gas-liquid separating function, the waste hydrochloric acid touching the mark can flow out from diffluence pass, can again enter circulation from upper cover import by recycle pump as fallen short of the target, touch the mark until the waste hydrochloric acid removal of mercury is complete.The utility model is mainly used in the removal of mercury of the mercurous waste hydrochloric acid of by-product in calcium carbide process PVC production process and reclaims, and without degree of depth desorption technique, meets environment protection emission requirement completely, after processing, can directly sell as finished product hydrochloric acid, and economic benefit and social benefit are splendid.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Embodiment
In order further to understand structure of the present utility model, feature and other object, be now described in detail as follows in conjunction with appended preferred embodiment, illustrated preferred embodiment is only for the technical solution of the utility model is described, and non-limiting the utility model.
Embodiment of the present utility model is as follows:
Embodiment 1:
As shown in Fig. 1,
A kind of mercurous waste hydrochloric acid graphite removal of mercury recycling device, comprises cylindrical shell 1, upper cover 2, lower cover 3, H
2s absorption reaction pipe 4, waste hydrochloric acid distribution weir 5;
The both sides of described upper cover 2 arrange respectively H
2s gas feed 6 and waste hydrochloric acid import 7, described H
2s gas feed 6 positions are higher than waste hydrochloric acid import 7 positions;
The upper end of described cylindrical shell 1 and upper cover 2 are tightly connected, lower end and lower cover 3 are tightly connected, described cylindrical shell 1 inside arranges graphite unit tube sheet 8 and lower graphite unit tube sheet 9, and described upper graphite unit tube sheet 8 and lower graphite unit tube sheet 9 middle portions arrange several H arranging side by side
2s absorption reaction pipe 4;
Described H
2s absorption reaction pipe 4 upper ends arrange the waste hydrochloric acid distribution weir 5 higher than upper graphite unit tube sheet 8, and lower end passes into lower cover 3 through lower graphite unit tube sheet 9; Can make waste hydrochloric acid first distribute uniformly upper cover 2 is interior higher than the waste hydrochloric acid distribution weir 5 of upper graphite unit tube sheet 8, then enter H
2in S absorption reaction pipe 4, to ensure H
2s evenly contacts with waste hydrochloric acid.
When use, waste hydrochloric acid, from waste hydrochloric acid import 7 enters, because waste hydrochloric acid distribution weir 5 is higher than upper graphite unit tube sheet 8, after first waste hydrochloric acid is uniformly distributed in upper cover 2, then enters H by waste hydrochloric acid distribution weir 5
2s absorption reaction pipe 4, to ensure H
2s evenly contacts with waste hydrochloric acid.
The both sides of described lower cover 3 arrange respectively H
2s pneumatic outlet 11 and waste hydrochloric acid outlet 12, described H
2s pneumatic outlet 11 positions are higher than waste hydrochloric acid outlet 12; Described lower cover 3 lower ends arrange zunsober precipitation clean-up port 13.
Preferably, cylindrical shell 1 inwall of described upper graphite unit tube sheet 8 and lower graphite unit tube sheet 9 middle portions arranges traverse baffle 10, and outer wall both sides arrange respectively cooling water inlet 14 and cooling water outlet 15.
Preferably, the cylindrical shell 1 outer wall both sides of described upper graphite unit tube sheet 8 and lower graphite unit tube sheet 9 middle portions arrange respectively overflow port 16 and excessive gas port 17.
Preferably, described lower cover 3 bottoms are back taper, so that zunsober precipitation.
Embodiment 2:
As shown in Figure 2,
A kind of mercurous waste hydrochloric acid graphite removal of mercury recycling device, comprises cylindrical shell 1, upper cover 2, lower cover 3, H
2s absorption reaction pipe 4, waste hydrochloric acid distribution weir 5;
The both sides of described upper cover 2 arrange respectively H
2s gas feed 6 and waste hydrochloric acid import 7, described H
2s gas feed 6 positions are higher than waste hydrochloric acid import 7 positions;
The upper end of described cylindrical shell 1 and upper cover 2 are tightly connected, lower end and lower cover 3 are tightly connected, described cylindrical shell 1 inside arranges graphite unit tube sheet 8 and lower graphite unit tube sheet 9, and described upper graphite unit tube sheet 8 and lower graphite unit tube sheet 9 middle portions arrange several H arranging side by side
2s absorption reaction pipe 4;
When use, waste hydrochloric acid, from waste hydrochloric acid import 7 enters, because waste hydrochloric acid distribution weir 5 is higher than upper graphite unit tube sheet 8, after first waste hydrochloric acid is uniformly distributed in upper cover 2, then enters H by waste hydrochloric acid distribution weir 5
2s absorption reaction pipe 4, to ensure H
2s evenly contacts with waste hydrochloric acid.
Described H
2s absorption reaction pipe 4 upper ends arrange the waste hydrochloric acid distribution weir 5 higher than upper graphite unit tube sheet 8, and lower end passes into lower cover 3 through lower graphite unit tube sheet 9; Can make waste hydrochloric acid first distribute uniformly upper cover 2 is interior higher than the waste hydrochloric acid distribution weir 5 of upper graphite unit tube sheet 8, then enter H
2in S absorption reaction pipe 4, to ensure H
2s evenly contacts with waste hydrochloric acid.
The both sides of described lower cover 3 arrange respectively H
2s pneumatic outlet 11 and waste hydrochloric acid outlet 12, described H
2s pneumatic outlet 11 positions are higher than waste hydrochloric acid outlet 12; Described lower cover 3 lower ends arrange zunsober precipitation clean-up port 13.
Preferably, cylindrical shell 1 inwall of described upper graphite unit tube sheet 8 and lower graphite unit tube sheet 9 middle portions arranges traverse baffle 10, and outer wall both sides arrange respectively cooling water inlet 14 and cooling water outlet 15.
Preferably, the cylindrical shell 1 outer wall both sides of described upper graphite unit tube sheet 8 and lower graphite unit tube sheet 9 middle portions arrange respectively overflow port 16 and excessive gas port 17.
Preferably, described lower cover 3 bottoms are back taper, so that zunsober precipitation.
Preferably, described waste hydrochloric acid exports 12 places diffluence pass 18 is set, and described waste hydrochloric acid outlet 12 connects waste hydrochloric acid import 7 by recycle pump 19.
Claims (5)
1. a mercurous waste hydrochloric acid graphite removal of mercury recycling device, is characterized in that comprising cylindrical shell (1), upper cover (2), lower cover (3), H
2s absorption reaction pipe (4), waste hydrochloric acid distribution weir (5);
The both sides of described upper cover (2) arrange respectively H
2s gas feed (6) and waste hydrochloric acid import (7), described H
2s gas feed (6) position is higher than waste hydrochloric acid import (7) position;
The upper end of described cylindrical shell (1) and upper cover (2) are tightly connected, lower end and lower cover (3) are tightly connected, described cylindrical shell (1) inside arranges graphite unit tube sheet (8) and lower graphite unit tube sheet (9), and described upper graphite unit tube sheet (8) and lower graphite unit tube sheet (9) middle portion arrange several H arranging side by side
2s absorption reaction pipe (4);
Described H
2s absorption reaction pipe (4) upper end arranges the waste hydrochloric acid distribution weir (5) higher than upper graphite unit tube sheet (8), and lower end passes into lower cover (3) through lower graphite unit tube sheet (9);
The both sides of described lower cover (3) arrange respectively H
2s pneumatic outlet (11) and waste hydrochloric acid outlet (12), described H
2s pneumatic outlet (11) position is higher than waste hydrochloric acid outlet (12); Described lower cover (3) lower end arranges zunsober precipitation clean-up port (13).
2. mercurous waste hydrochloric acid graphite removal of mercury recycling device according to claim 1, it is characterized in that: cylindrical shell (1) inwall of described upper graphite unit tube sheet (8) and lower graphite unit tube sheet (9) middle portion arranges traverse baffle (10), and outer wall both sides arrange respectively cooling water inlet (14) and cooling water outlet (15).
3. mercurous waste hydrochloric acid graphite removal of mercury recycling device according to claim 2, is characterized in that: cylindrical shell (1) the outer wall both sides of described upper graphite unit tube sheet (8) and lower graphite unit tube sheet (9) middle portion arrange respectively overflow port (16) and excessive gas port (17).
4. mercurous waste hydrochloric acid graphite removal of mercury recycling device according to claim 3, is characterized in that: described lower cover (3) bottom is back taper.
5. according to the arbitrary described mercurous waste hydrochloric acid graphite removal of mercury recycling device of claim 1-3, it is characterized in that: described waste hydrochloric acid outlet (12) locates to arrange diffluence pass (18), and described waste hydrochloric acid outlet (12) connects waste hydrochloric acid import (7) by recycle pump (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035948.6U CN203667997U (en) | 2014-01-21 | 2014-01-21 | Graphite mercury removing recycling processor for waste hydrochloric acid containing mercury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035948.6U CN203667997U (en) | 2014-01-21 | 2014-01-21 | Graphite mercury removing recycling processor for waste hydrochloric acid containing mercury |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203667997U true CN203667997U (en) | 2014-06-25 |
Family
ID=50964314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035948.6U Expired - Fee Related CN203667997U (en) | 2014-01-21 | 2014-01-21 | Graphite mercury removing recycling processor for waste hydrochloric acid containing mercury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203667997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503073A (en) * | 2017-12-28 | 2018-09-07 | 新疆华泰重化工有限责任公司 | A kind of device and method of the mercurous waste hydrochloric acid removal of mercury |
-
2014
- 2014-01-21 CN CN201420035948.6U patent/CN203667997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108503073A (en) * | 2017-12-28 | 2018-09-07 | 新疆华泰重化工有限责任公司 | A kind of device and method of the mercurous waste hydrochloric acid removal of mercury |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO HANXIN GRAPHITE EQUIPMENT TECHNOLOGY CO., Free format text: FORMER OWNER: QINGDAO HONGYUAN HEAT EXCHANGER CO., LTD. Effective date: 20150710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150710 Address after: Jiang Town Shicheng village of Laixi city 266000 Shandong city of Qingdao Province Patentee after: QINGDAO HANXIN GRAPHITE EQUIPMENT TECHNOLOGY CO., LTD. Address before: 266000, Jinling Industrial Zone, Jiangshan Town, Qingdao, Shandong, Qingnian Road 4, Laixi Patentee before: Qingdao Hongyuan Heat Exchanger Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |