CN203048758U - Soda ash waste mud separating device - Google Patents
Soda ash waste mud separating device Download PDFInfo
- Publication number
- CN203048758U CN203048758U CN 201220447092 CN201220447092U CN203048758U CN 203048758 U CN203048758 U CN 203048758U CN 201220447092 CN201220447092 CN 201220447092 CN 201220447092 U CN201220447092 U CN 201220447092U CN 203048758 U CN203048758 U CN 203048758U
- Authority
- CN
- China
- Prior art keywords
- soda ash
- mud
- flocculation agent
- solid
- pipeline
- 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.)
- Expired - Fee Related
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 125
- 229910000029 sodium carbonate Inorganic materials 0.000 title claims abstract description 60
- 235000017550 sodium carbonate Nutrition 0.000 title claims abstract description 60
- 239000002699 waste material Substances 0.000 title abstract description 15
- 239000000706 filtrate Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- 238000005189 flocculation Methods 0.000 claims description 32
- 230000016615 flocculation Effects 0.000 claims description 32
- 239000007787 solid Substances 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 12
- 239000007791 liquid phase Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000007790 solid phase Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004062 sedimentation Methods 0.000 abstract 4
- 239000008394 flocculating agent Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 9
- 239000003513 alkali Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 239000012267 brine Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical class [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a soda ash waste mud separating device belonging to the field of soda ash preparing industry. According to the soda ash-waste mud separating device, soda ash waste mud stored in a waste mud storage device is conveyed to a high-performance horizontal spiral sedimentation centrifuge by a waste mud conveyer device, and meanwhile, a flocculating agent in a flocculating agent device is conveyed to the high-performance horizontal spiral sedimentation centrifuge by the conveyer device, so that the soda ash waste mud and the flocculating agent are mixed and separated in the high-performance horizontal spiral sedimentation centrifuge. The soda ash waste mud separating device adopts the high-performance horizontal spiral sedimentation centrifuge and is designed specific to waste mud in the production of soda ash, the processed waste mud can be directly transported outside without the after treatment, and filtrate can be directly recovered for use.
Description
Technical field
The utility model relates to the useless mud tripping device of a kind of soda ash, belongs to soda ash process industry field.
Background technology
The useless mud processing mode of existing soda ash production has two kinds: a kind of is directly to be discharged into the slag bath post precipitation, and clear liquid discharging, solid dig stacking again clearly, and this kind mode causes the mother liquor waste, and environment is produced pollution; Another kind of processing mode is with plate-and-frame filter press useless mud to be separated, and the plate-and-frame filter press separation efficiency is low, maintenance and upkeep cost height, and operational condition is harsh, and is big to soda ash production influence, and requires high to the useless mud solid-to-liquid ratio that needs are handled.
Summary of the invention
In order to handle and to separate the useless mud that produces in the production process of soda ash, the mother liquor in the useless mud of recovery to save supplies consumption, discharges the useless mud that produces in the soda ash production process simultaneously with dry method, make his usefulness in the mode of automobile transportation in addition after fixedly stack the slag field.
The purpose of this utility model provides the useless mud tripping device of a kind of soda ash.
A kind of soda ash mud tripping device that gives up comprises following unit:
At least one is used for storing the useless mud storing unit of the useless mud of soda ash;
At least one is used for storing or disposing the flocculation agent storing unit of flocculation agent;
At least one receives the fluid delivery system from the useless mud of soda ash of described useless mud storing unit;
At least one receives the fluid delivery system from the flocculation agent of described flocculation agent storing unit;
By receiving at least one equipment for separating liquid from solid that and receive from the flocculation agent of described flocculation agent storing unit and links to each other with the flocculation agent storing unit with useless mud storing unit from the useless mud of the soda ash of described useless mud storing unit, described equipment for separating liquid from solid carries out solid-liquid separation for mud that soda ash is given up;
At least one receives the solid receiving trap from the solid components of equipment for separating liquid from solid;
At least one receives the liquid receiving trap from the liquid phase component of equipment for separating liquid from solid;
Be used for regulating the flow regulation device of the useless mud of soda ash and flocculation agent flow;
The pipeline and the assembling pipe joint that are used for the linking device unit.
The useless described useless mud storing unit of mud tripping device of soda ash described in the utility model is for being used for storing or generating the device of the useless mud of soda ash in the connection alkali system, as primary brine settling tank, useless mud hold-up vessel etc.The useless mud of described soda ash refers to produce in connection alkali production process contains the mud waste liquid, and as the mud waste liquid mixes the back gained with the dirty halogen of the desalinization of soil by flooding or leaching the useless mud of soda ash that contains of bottom in the primary brine settling tank, this soda ash mud that gives up is stored in the mud hold-up vessel that gives up.
The useless described useless mud storing unit of mud tripping device of soda ash described in the utility model is preferably the useless mud hold-up vessel of subsidiary whipping appts.
The useless described flocculation agent storing unit of mud tripping device of soda ash described in the utility model can be for the device that stores or dispose flocculation agent, as the flocculation agent batch tank.According to separation requirement, flocculation agent is configured to proper concn in batch tank.
The utility model fluid delivery system is included as the pump that is used for fluid known to the those skilled in the art, comprise the useless mud e Foerderanlage of carrying for the useless mud of soda ash and be used for the flocculation agent e Foerderanlage that flocculation agent is carried, as spiral pump, propeller pump, volume pump etc., wherein, the fluid delivery system that be used for to receive from the useless mud of soda ash of described useless mud storing unit is preferably the fluid conveying device that is applicable to high viscosity fluid, as spiral pump etc.
The useless described equipment for separating liquid from solid of mud tripping device of soda ash described in the utility model is that the solidliquid mixture that is used for known to the those skilled in the art carries out the device that solid-liquid separation is handled, the preferred horizontal type screw settling centrifuge of the utility model, further preferred rotary drum cone angle are 8 ° horizontal type screw settling centrifuge.The cone angle that uses rotary drum is 8 ° makes the dewatering period of whizzer prolong, and more is conducive to obtain to have the solid filter cake than low water content.
The useless described solid receiving trap of mud tripping device of soda ash described in the utility model refers to for the conveying or the storing unit that receive from the solid components of equipment for separating liquid from solid, as transport tape etc.
The useless described liquid receiving trap of mud tripping device of soda ash described in the utility model refers to for the conveying or the storing unit that receive from the liquid phase component of equipment for separating liquid from solid, as filtrate tank etc.
The useless described flow regulation device of mud tripping device of soda ash described in the utility model is the flow regulation device that is used for regulating fluid known to the those skilled in the art, comprise automatic flow setting device and manual regulating device, automatic flow setting device such as automatic regulating valve etc.; Manually flow regulation device is as by-pass valve control etc.
The useless mud tripping device of soda ash described in the utility model comprises pipeline and the assembling pipe joint for the linking device unit.Described pipeline is the connection pipeline known to the those skilled in the art, as carbon steel pipe, stainless steel tube etc.; Described assembling pipe joint refers to the machine riveting part, as flange, bolt etc.
The useless mud tripping device of soda ash described in the utility model comprises that further described flow display device links to each other with fluid delivery system for the flow display device that shows the useless mudflow amount of the soda ash that flows into described fluid delivery system and the flocculation agent flow that flows into described fluid delivery system.Described flow display device be used for to show the device by the pipeline fluid flow, as orifice plate flow calorimeter, flow indicator etc., gauger etc., or for flow display device be the measuring apparatus of one, as volume pump etc.
The useless mud tripping device of soda ash described in the utility model further comprises for demonstration and enters the useless mud of soda ash of equipment for separating liquid from solid and the temperature indicating device of flocculation agent temperature, as temperature sensor, temperature digital display instrument etc.
The utility model is preferred following technical proposals further, and the useless mud tripping device of soda ash is described to comprise following unit, and the mode of connection of each unit is as follows:
Useless mud hold-up vessel links to each other with pump I by pipeline I, and pump I links to each other with the opening for feed of horizontal type screw settling centrifuge by pipeline II, at pipeline II gauger I is set; The flocculation agent batch tank links to each other with pump II by pipeline III, and pump II links to each other with the opening for feed of horizontal type screw settling centrifuge by pipeline IV, at pipeline IV gauger II is set; Horizontal type screw settling centrifuge solid phase exit arranges conveyor belt, and the liquid phase outlet connects filtrate tank.
Pipeline is provided with by-pass valve control described in the technique scheme, preferably its state pipeline I, pipeline II, pipeline II, pipeline VI are equipped with by-pass valve control.
All can be used in combination in any way between all preferred units described in the utility model.
Mode of operation of the present utility model is as follows:
The useless mud of soda ash that the utility model is stored in the useless mud storing unit is delivered to the high-performance horizontal type screw settling centrifuge via useless mud e Foerderanlage, flocculation agent in the flocculation agent device is delivered to the high-performance horizontal type screw settling centrifuge by e Foerderanlage simultaneously, carries out composite liberation in the high-performance horizontal type screw settling centrifuge.After the separation, the useless mud of solid enters conveyor entrucking outward transport, and clear liquid reclaims and uses.
The soda ash production described in the utility model mud separating technology that gives up is ammonia alkali and connection alkali production technique, and the processing parameter of the useless mud of described soda ash is as follows:
A. charging solid-to-liquid ratio (%): 5-15
B.PH value: 14
C. medium temperature (℃): 25-45
The invention has the beneficial effects as follows:
Utilize device described in the utility model to carry out the useless mud of soda ash and separate, can produce continuously, treatment capacity is big, and is simple to operation.The semi-automatic process that does not have other isolation technique.In treating processes, personnel labor intensity is little, and artificial consumption is few, good work environment, and labour cost is low.The required design of useless mud of adopting the high-performance horizontal type screw settling centrifuge and producing at soda ash, moment of torsion is big under the equal conditions, highly sensitive, ability is big, and mud extraction is done, and can regulate at the solid waste liquid that contains under the different situations, reclaim the liquid better quality, can make the turbidity that separates rear filtrate be reduced to 45NTN, can under the situation that does not increase the clarification area, directly recycle like this.
Description of drawings
Accompanying drawing 1 width of cloth of the present invention,
Accompanying drawing 1 is the synoptic diagram of the useless mud tripping device of a kind of soda ash.
Embodiment
Following non-limiting example can make those of ordinary skill in the art more fully understand the present invention, but does not limit the present invention in any way.
Embodiment 1
Joining the alkali systems with 600,000 tons/year is example,
The useless mud of soda ash separates dress technology, is separated into example with 600,000 tons of/year connection alkali system salt slurries,
As shown in Figure 1, useless mud hold-up vessel 101 links to each other with pump I301 by pipeline I801, and pump I301 links to each other with the opening for feed of horizontal type screw settling centrifuge 501 by pipeline II802, at pipeline II802 gauger I401 is set; Flocculation agent batch tank 201 links to each other with pump II302 by pipeline III803, and pump II302 links to each other with the opening for feed of horizontal type screw settling centrifuge 501 by pipeline IV804, at pipeline IV804 gauger II402 is set; Horizontal type screw settling centrifuge 501 solid phase exits arrange conveyor belt 601, and the liquid phase outlet connects filtrate tank 701.On
Be equipped with by-pass valve control on above-mentioned pipeline I801, pipeline II802, pipeline II803, the pipeline VI.
Salt slurry separates and the purpose of recovered brine in order to reach, and need control the useless mudflow amount 80-100m of soda ash as calculated
3/ h, the soda ash mud solid-to-liquid ratio 5-15% that gives up.
What be stored in the primary brine settling tank bottom contains solid waste liquid by being pumped in the useless mud hold-up vessel 101 with after the dirty halogen of the desalinization of soil by flooding or leaching mixes, and sends into high-performance horizontal type screw settling centrifuge 501 with pump I301, and the control flow is 80-100m
3H, anionic flocculant is after flocculation agent batch tank 201 is configured to proper concn, send into high-performance horizontal type screw settling centrifuge 501 by pump II302, after the useless mud of soda ash mixes, after centrifugation, the useless mud that contains moisture 40-50% is transported outward by automobile through conveyor belt 601, and filtrate is delivered to filtrate tank 701, can recycle at calcium-removing reactor.
The soda ash production described in the utility model mud separating technology that gives up, the processing parameter of the useless mud of described soda ash is as follows:
A. charging solid-to-liquid ratio (%): 5-15
B.PH value: 14
C. medium temperature (℃): 25-45
Compare with other useless mud separation process scheme, this utility model technical matters has been simplified a lot, and the configuration of equipment configuration is simple, does not need the high pressure facility, reduces potential safety hazard.Floor space is little, does not need big installation basis and factory building; Operation operates steadily, and the operation element amount is very little, does not need to dispose complicated get Controlling System and more operator.Different with other useless mud separating technology is, this technology must add flocculation agent in containing solid waste liquid, and to improve separation performance, usage quantity contains solid waste liquid solid-to-liquid ratio on mud and decides.Clear liquid after the separation reaches the use standard that reclaims fully.Useless mud water content after the separation is (40～50) %, and the airing process has been omitted in directly entrucking outward transport of the useless mud after the separation.
Performance index contrast saw Table 1 and table 2 before and after this technology was used:
Table 1: horizontal type screw settling centrifuge separates moisture and the salinity of back material
Table 2: plate-and-frame filter press separates moisture and the salinity of back material
Table 3: three kinds of separating device contrasts
The separation that this utility model is applied to the soda industry waste liquid has more advantage and development prospect.As the processing of soda industry slops and separating of calcium magnesium salts mud, it is an indispensable part in the soda industry technical process, we expect that this utility model is applied to processing that soda ash produces various waste liquids and separates, make the development of soda industry that vitality more be arranged, resource is fully used, realizes green alkali processed and cycle development.Table 3 is the contrast of three kinds of separating devices.
Claims (6)
1. the useless mud tripping device of a soda ash comprises following unit:
At least one is used for storing the useless mud storing unit of the useless mud of soda ash;
At least one is used for storing or disposing the flocculation agent storing unit of flocculation agent;
At least one receives the fluid delivery system from the useless mud of soda ash of described useless mud storing unit;
At least one receives the fluid delivery system from the flocculation agent of described flocculation agent storing unit;
By receiving at least one equipment for separating liquid from solid that and receive from the flocculation agent of described flocculation agent storing unit and links to each other with the flocculation agent storing unit with useless mud storing unit from the useless mud of the soda ash of described useless mud storing unit, described equipment for separating liquid from solid carries out solid-liquid separation for mud that soda ash is given up;
At least one receives the solid receiving trap from the solid components of equipment for separating liquid from solid;
At least one receives the liquid receiving trap from the liquid phase component of equipment for separating liquid from solid;
Be used for regulating the flow regulation device of the useless mud of soda ash and flocculation agent flow;
The pipeline and the assembling pipe joint that are used for the linking device unit.
2. device according to claim 1 is characterized in that: described device comprises that also described flow display device links to each other with fluid delivery system for the flow display device that shows the useless mudflow amount of soda ash that flows into described fluid delivery system.
3. device according to claim 1 is characterized in that: described device comprises that also described flow display device links to each other with fluid delivery system for the flow display device that shows the flocculation agent flow that flows into described fluid delivery system.
4. device according to claim 1, it is characterized in that: described equipment for separating liquid from solid is horizontal type screw settling centrifuge.
5. device according to claim 4, it is characterized in that: described horizontal type screw settling centrifuge comprises rotary drum, the cone angle of described rotary drum is 8 °.
6. device according to claim 1, it is characterized in that: comprise following unit, the mode of connection of each unit is as follows:
Useless mud hold-up vessel (101) is by pipeline I(801) with pump I(301) link to each other pump I(301) pass through pipeline II(802) link to each other with the opening for feed of horizontal type screw settling centrifuge (501), at pipeline II(802) gauger I(401 is set); Flocculation agent batch tank (201) is by pipeline III(803) with pump II(302) link to each other, pump II(302) by pipeline IV(804) link to each other with the opening for feed of horizontal type screw settling centrifuge (501), at pipeline IV(804) gauger II(402 is set); Horizontal type screw settling centrifuge (501) solid phase exit arranges conveyor belt (601), and the liquid phase outlet connects filtrate tank (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447092 CN203048758U (en) | 2012-09-04 | 2012-09-04 | Soda ash waste mud separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220447092 CN203048758U (en) | 2012-09-04 | 2012-09-04 | Soda ash waste mud separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048758U true CN203048758U (en) | 2013-07-10 |
Family
ID=48731735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220447092 Expired - Fee Related CN203048758U (en) | 2012-09-04 | 2012-09-04 | Soda ash waste mud separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624558A (en) * | 2020-11-30 | 2021-04-09 | 天津渤化永利化工股份有限公司 | Novel combined-alkali waste mud separation and removal method |
| CN115520918A (en) * | 2022-06-27 | 2022-12-27 | 山东科技大学 | A kind of comprehensive treatment process of ammonia-soda process alkali slag waste liquid |
-
2012
- 2012-09-04 CN CN 201220447092 patent/CN203048758U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624558A (en) * | 2020-11-30 | 2021-04-09 | 天津渤化永利化工股份有限公司 | Novel combined-alkali waste mud separation and removal method |
| CN115520918A (en) * | 2022-06-27 | 2022-12-27 | 山东科技大学 | A kind of comprehensive treatment process of ammonia-soda process alkali slag waste liquid |
| CN115520918B (en) * | 2022-06-27 | 2024-05-03 | 山东科技大学 | Comprehensive treatment process of alkaline residue waste liquid by ammonia-soda process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130710 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |