CN106082140A - The sodium sulfide knot screen of multi-layer efficient - Google Patents
The sodium sulfide knot screen of multi-layer efficient Download PDFInfo
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- CN106082140A CN106082140A CN201610706408.XA CN201610706408A CN106082140A CN 106082140 A CN106082140 A CN 106082140A CN 201610706408 A CN201610706408 A CN 201610706408A CN 106082140 A CN106082140 A CN 106082140A
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- China
- Prior art keywords
- sodium sulfide
- slag trap
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- level
- slag
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/36—Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses the sodium sulfide knot screen of a kind of multi-layer efficient, sodium sulfide solution to be filtered is placed in the middle of material pond, circulation motor drives water pump high-speed rotation, water pump is then connected by discharging tube is internal with material pond, sodium sulfide solution the most to be filtered enters in collecting tank after flowing through tube for transfusion, sodium sulfide solution in described collecting tank spreads to three directions, respectively through slag trap on rear side of one-level, two grades of front side slag traps, multistage filtering process is completed after slag trap on front side of two grades of rear side slag traps and one-level, finally completing imports in the middle of material pond after the sodium sulfide solution of filtration flows through drain pipe, circulation motor and water pump extract feed liquid again to the filtration operation of beginning next one circulation in collecting tank if necessary.Impurity in sodium sulfide solution can quickly be filtered by this device, and can constantly circulate raising filter effect, and the work efficiency of device is high, and the muscle power reducing operator is paid.
Description
Technical field
The present invention relates to the process equipment of sodium sulfide, be specifically related to the remove impurity cleaning method of a kind of sodium sulfide.
Background technology
Sodium sulfide is also known as smelly alkali, smelly soda, yellow alkali, akali sulphide.Sodium sulfide is inorganic compound, and pure sodium sulfide is colourless knot
Crystalline flour end；Moisture absorption is strong, soluble in water；Aqueous solution is strong basicity reaction；Can cause when touching skin and hair and burn；Therefore sulfuration
Sodium is commonly called as akali sulphide.
At present domestic production sodium sulfide mainly has a following several method: 1. coal reduction mirabilite method；2. sodium hydroxide is inhaled
Receive hydrogen sulfide method；3. sodium sulfate and barium sulfide double decomposition；4. hydrogen reducing sodium sulphate method.Although absorption process power consumption and
CO2 discharge capacity aspect has absolute advantages, but raw material sources are limited, and the side-product only as relevant chemical enterprise is given birth to
Produce, it is difficult to meet the industrial development demand to sodium sulfide；The same raw material of barium sulfate method is very limited；Gas reduction method can
With prepared high-quality sodium sulfide, but its production cost is high, does not preponderates in energy consumption and carbon emission；Coal reduction method produces sodium sulfide
Low cost, raw material sources are extensive, can produce in a large number, but resource utilization is relatively low, and energy consumption is the highest.Therefore, the most greatly
Most enterprises still use coal reduction method to produce sodium sulfide.
The mode of operation of existing coal reduction method is by 100: 21～22.5(weight ratios by Natrii Sulfas and coal dust) proportioning
Mixing, calcining reduction under 800～1100 DEG C of high temperature, product becomes liquid with sig water thermosol after cooling, stands clarification
After, top high alkali liquid is concentrated, obtains the sodium sulfide of solid, but the Gas with Sodium Sulfide Solution after existing thermosol usually contains
The impurity such as substantial amounts of carbon slag, activated carbon, and akali sulphide itself has corrosivity, therefore the most only uses the mode remove impurity of precipitation, and
Precipitation can only remove the impurity that a part of granule is big, and the effect of remove impurity is bad.Technical staff hoisting mechanism production technology and
Constantly improvement is carried out on production equipment.In existing lifting device, correlation technique document has:
It is by load-bearing assembly pulley, jack that application number [201510453621.X] discloses one " the remove impurity cleaning method of sodium sulfide "
Train composition on assembly pulley and calabash body, its its operating procedure is: A, preliminary sedimentation: sodium sulfide solution is positioned over precipitation
Pond is placed 3 ~ 8h；B, filtration: service sink includes the pond, center being made up of ceramic membrane and one group of first mistake being made up of ceramic membrane
Filter tank, one group of first filtering ponds is located at the periphery in pond, center and shares side pool wall, one group of first filtering ponds and receipts with pond, center
Filling opening it is equipped with on Ji Chi；Supernatant is evacuated in pond, center, in the first filtering ponds and collecting pit, adds deionization simultaneously
Water；C, in ceramic membrane filter to the first filtering ponds, refilter to collecting pit, obtain the pure solution of sodium sulfide.This patent institute
Disclosed sodium sulfide solution impurity-removing method structure is numerous and diverse, but the principle filtered is the most relatively rough, and the consideration to details is filled not
Point, thus limit the use value of its reality.
Application number [201510117324.8] discloses one " knot screen ", including base and shell, base and shell
Being connected, outer casing underpart is fixed with pendulum, and pendulum is positioned at the top of base, is connected with spring, in shell between base and shell
The lower end in portion is fixed with vibrating motor, and vibrating motor is positioned at inside described pendulum, and the bottom of enclosure is provided with base plate, base plate
Be arranged over screen cloth, the top of shell is provided with charging aperture, and the side of shell is provided with the first discharging opening, and the bottom, side of shell sets
Having the second discharging opening, the second discharging opening to be connected with trash extraction box, the lower end of trash extraction box is provided with the 3rd discharging opening, is provided with strong inside trash extraction box
Magnetosphere.This apparatus structure is complicated, and remove impurity link is numerous, weak effect.
In sum, to be primarily present structural principle excessively complicated, inadequate to the consideration of details for existing sodium sulfide solution impurity-removing method
Fully, the defect such as secondary pollution seriously causes repeatedly filtering, labor strength is excessive and range is limited.
Summary of the invention
The present invention provides the sodium sulfide knot screen of a kind of multi-layer efficient, can be molten with safe and reliable efficient place to go sodium sulfide
Solid impurity present in liquid, and also purification number of times can be increased as required to promote the pure of sodium sulfide solution further
Degree, utilizes action of gravity auxiliary to increase purification efficiency simultaneously, and the muscle power reducing operator is paid.
The sodium sulfide knot screen of a kind of multi-layer efficient, material pond is positioned on ground and maintains static, and wherein becomes loaded with
Sodium sulfide solution to be filtered, has a discharging tube to extend there through in the front end in material pond, described in wear one end of liquid pipe in material pond
Inside, its other end is then connected with water pump, and the input of water pump is connected with circulation motor, and water delivery side of pump connects tube for transfusion,
The end of tube for transfusion has then stretched into the inside of collecting tank, and three directions of described collecting tank are all connected with filter tank, at filter tank
Front-end and back-end be then mounted with filter assemblies, the end of filter tank is machined with opening simultaneously, and one end of opening and drain pipe is even
Connecing, the other end of described drain pipe has then stretched into inside material pond.
Before described filter assemblies includes slag trap on rear side of one-level, two grades of front side slag traps, two grades of rear side slag traps and one-level
Side block slag plate, wherein on rear side of one-level, on front side of slag trap, one-level, slag trap is one group, two grades of front side slag traps, the pushing off the slag of two grades of rear sides
Plate constitutes second group, and on rear side of one-level, on front side of slag trap, one-level, slag trap is arranged on the front end of filter tank, two grades of front side pushing off the slag
Plate, two grades of rear side slag traps are then arranged on the end of filter tank, and the two boards in group can not simultaneously be installed.
Described filter tank presents the zigzag of capitalization, and in slope section, liquid and impurity thereof will not return under gravity
Stream, is thus advantageous to improve the efficiency filtered.
On rear side of described one-level, on front side of slag trap, one-level, slag trap, two grades of front side slag traps, two grades of rear side slag traps have gone out bone
Outside frame part, filtration fraction all uses the distance between ceramic membrane manufacture, and its width with filter tank inwall equal.
The remarkable result of the present invention is:
1, the present invention is an easy sodium sulfide knot screen, and three stations are operated simultaneously, and efficiency is the highest, machines simultaneously
Part regular shape, main drive member such as circulation motor and water pump all may select standard component, it is possible to decrease cost and shortening produce week
Phase.
2, this device devises the double-filtration stage, devises again two pieces of pushing off the slag of before and after inside every one-level filtration stage
Plate, therefore clearing up one of slag trap when, another block slag trap is still working, thus ensures two-stage mistake
Filter can be carried out continuously.
3, especially prominent advantage is the remove impurity mode that this device have employed circulating filtration, and circulation motor is by within material pond
Feed liquid circulation is constantly up extracted, and the feed liquid simultaneously filtered returns to expect in pond once more, thus realizes circulating filtration
Flow process.
Accompanying drawing explanation
Fig. 1 is the general assembly schematic diagram of the present invention, wherein: 1-circulation motor；2-tube for transfusion；Slag trap on rear side of 3-one-level；4-
Two grades of front side slag traps；5-bis-grades rear side slag trap；Slag trap on front side of 6-one-level；7-collecting tank；8-leg；9-filter tank；10-
Material pond；11-discharging tube；12-water pump；13-drain pipe.
Fig. 2 is the station direction schematic diagram of the present invention, wherein A be left side go out liquid movement direction signs, B be right side go out
Liquid movement direction signs.
Detailed description of the invention
Illustrating below against Fig. 12, the working environment filtering sodium sulfide solution is relatively more severe, at device
Slag trap 6, two grades front side slag trap 4, two grades on front side of slag trap 3, one-level should be checked on rear side of one-level by emphasis before being operated
Rear side slag trap 5 connection, ensures that each parts have carried out reliable connection simultaneously, it is to avoid security incident and leakage occur
Occur, then can be in the way of use first add clear water in material pond 10, experimental starting circulation motor 1 and water pump 12, check that clear water is
No can be pumped to reliably in the middle of collecting tank 7, and the most again flow to expect pond 10 realizes circulation, so far by drain pipe 13 is last
Device completes preparation.
Sodium sulfide solution to be filtered is placed in the middle of material pond 10, and circulation motor 1 drives water pump 12 high-speed rotation, water pump
12 are connected by discharging tube 11 is internal with material pond 10, and sodium sulfide solution the most to be filtered enters liquid collecting after flowing through tube for transfusion 2
In groove 7, the sodium sulfide solution in described collecting tank 7 spreads to three directions, before slag trap on rear side of one-level 3 and one-level
Complete after side block slag plate 6 to filter for the first time, after two grades of front side slag traps 4 and two grades of rear side slag traps 5, complete multistage filtering
Process, owing to filter tank 9 presents the zigzag of capitalization, therefore in slope section, liquid and impurity thereof under gravity will not
Backflow, finally completes and imports in the middle of material pond 10 after the sodium sulfide solution of filtration flows through drain pipe 13, if necessary circulation motor 1 and
Water pump 12 again extracts feed liquid and starts, to collecting tank 7, the filtration operation that the next one circulates..
The technology contents of the present invention and technical characterstic have revealed that as above, it being understood, however, that in the creative ideas of the present invention
Under, said structure and material can be made various changes and improve by those skilled in the art, including individually disclosing here or wanting
Ask the combination of the technical characteristic of protection, it will be apparent that include other combination of these features.These deformation and/or combination each fall within
In technical field involved in the present invention, and fall into the protection domain of the claims in the present invention.
Claims (4)
1. a sodium sulfide knot screen for multi-layer efficient, material pond (10) is positioned on ground and maintains static, and wherein fills
Sodium sulfide solution to be filtered, it is characterised in that: there is a discharging tube (11) to extend there through in the front end of material pond (10), described row
One end of liquid pipe (11) material pond (10) inside, its other end is then connected with water pump (12), the input of water pump (12) with follow
Ring motor (1) is connected, and the outfan of water pump (12) connects tube for transfusion (2), and the end of tube for transfusion (2) has then stretched into collecting tank (7)
Inside, three directions of described collecting tank (7) are all connected with filter tank (9), then install in the front-end and back-end of filter tank (9)
Filter assemblies, the end of filter tank (9) is machined with opening simultaneously, opening is connected with the one end of drain pipe (13), described in go out liquid
It is internal that the other end of pipe (13) has then stretched into material pond (10).
The sodium sulfide knot screen of multi-layer efficient the most according to claim 1, it is characterised in that: described filter assemblies includes
Slag trap (6) on front side of slag trap (3), two grades of front sides slag trap (4), two grades of rear sides slag trap (5) and one-level on rear side of one-level, wherein
On rear side of one-level, on front side of slag trap (3), one-level, slag trap (6) is one group, two grades of front sides slag trap (4), two grades of rear sides slag trap (5)
Constituting second group, on rear side of one-level, on front side of slag trap (3), one-level, slag trap (6) is arranged on the front end of filter tank (9), before two grades
Side block slag plate (4), two grades of rear sides slag trap (5) are then arranged on the end of filter tank (9), and the two boards in group can be different
Time install.
The sodium sulfide knot screen of a kind of multi-layer efficient the most according to claim 2, it is characterised in that: described filter tank
(9) presenting the zigzag of capitalization, in slope section, liquid and impurity thereof will not reflux under gravity, are thus advantageous to carry
The efficiency of high filtration.
The sodium sulfide knot screen of a kind of multi-layer efficient the most according to claim 2, it is characterised in that: on rear side of described one-level
On front side of slag trap (3), one-level, slag trap (6), two grades of front sides slag trap (4), two grades of rear sides slag trap (5) are except skeleton part
Outward, filtration fraction all uses the distance between ceramic membrane manufacture, and its width with filter tank (9) inwall equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706408.XA CN106082140A (en) | 2016-08-23 | 2016-08-23 | The sodium sulfide knot screen of multi-layer efficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706408.XA CN106082140A (en) | 2016-08-23 | 2016-08-23 | The sodium sulfide knot screen of multi-layer efficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106082140A true CN106082140A (en) | 2016-11-09 |
Family
ID=57225635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610706408.XA Pending CN106082140A (en) | 2016-08-23 | 2016-08-23 | The sodium sulfide knot screen of multi-layer efficient |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946674A (en) * | 2018-09-06 | 2018-12-07 | 竹山县秦巴钡盐有限公司 | A kind of akali sulphide production method of low-sulfur sodium hydride |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5391267A (en) * | 1992-08-25 | 1995-02-21 | Ecochem Aktiengesellschaft | Process for the production of alkali metal hydroxides and elemental sulfur from sulfur-containing alkali-metal salts |
| CN1161961A (en) * | 1997-04-30 | 1997-10-15 | 常州市常宇化工厂 | Technology for industrialized production of 1-naphthol-4-sulfonic-acid and sodium salt thereof |
| WO2000076917A1 (en) * | 1999-06-10 | 2000-12-21 | Noranda Inc. | Process for removing selenium and mercury from aqueous solutions |
| CN103130196A (en) * | 2013-03-11 | 2013-06-05 | 黄河三角洲京博化工研究院有限公司 | Method for removing impurities from industrial sodium hydrosulfide |
| CN105084324A (en) * | 2015-07-29 | 2015-11-25 | 重庆市南川区晨曦化工有限公司 | Impurity removal cleaning method for sodium sulfide |
| CN205472652U (en) * | 2016-03-22 | 2016-08-17 | 铜陵铜冠神虹化工有限责任公司 | Vulcanized sodium waste residue recovery unit |
| CN206014417U (en) * | 2016-08-23 | 2017-03-15 | 广西联壮科技股份有限公司 | The sodium sulfide knot screen of multi-layer efficient |
-
2016
- 2016-08-23 CN CN201610706408.XA patent/CN106082140A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5391267A (en) * | 1992-08-25 | 1995-02-21 | Ecochem Aktiengesellschaft | Process for the production of alkali metal hydroxides and elemental sulfur from sulfur-containing alkali-metal salts |
| CN1161961A (en) * | 1997-04-30 | 1997-10-15 | 常州市常宇化工厂 | Technology for industrialized production of 1-naphthol-4-sulfonic-acid and sodium salt thereof |
| WO2000076917A1 (en) * | 1999-06-10 | 2000-12-21 | Noranda Inc. | Process for removing selenium and mercury from aqueous solutions |
| CN103130196A (en) * | 2013-03-11 | 2013-06-05 | 黄河三角洲京博化工研究院有限公司 | Method for removing impurities from industrial sodium hydrosulfide |
| CN105084324A (en) * | 2015-07-29 | 2015-11-25 | 重庆市南川区晨曦化工有限公司 | Impurity removal cleaning method for sodium sulfide |
| CN205472652U (en) * | 2016-03-22 | 2016-08-17 | 铜陵铜冠神虹化工有限责任公司 | Vulcanized sodium waste residue recovery unit |
| CN206014417U (en) * | 2016-08-23 | 2017-03-15 | 广西联壮科技股份有限公司 | The sodium sulfide knot screen of multi-layer efficient |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946674A (en) * | 2018-09-06 | 2018-12-07 | 竹山县秦巴钡盐有限公司 | A kind of akali sulphide production method of low-sulfur sodium hydride |
| CN108946674B (en) * | 2018-09-06 | 2022-04-19 | 竹山县秦巴钡盐有限公司 | Production method of sodium sulfide with low sodium hydrosulfide |
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Application publication date: 20161109 |