CN106335915A - Solid-liquid separation type two-step reaction system for production of polyaluminum chloride - Google Patents
Solid-liquid separation type two-step reaction system for production of polyaluminum chloride Download PDFInfo
- Publication number
- CN106335915A CN106335915A CN201510421444.7A CN201510421444A CN106335915A CN 106335915 A CN106335915 A CN 106335915A CN 201510421444 A CN201510421444 A CN 201510421444A CN 106335915 A CN106335915 A CN 106335915A
- Authority
- CN
- China
- Prior art keywords
- tank
- cooling tower
- quenched
- solid
- step reaction
- 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.)
- Pending
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a solid-liquid separation type two-step reaction system for production of polyaluminum chloride. The two-step reaction system comprises a conditioning tank, a conditioning tank transfer tank, a cooling tower, a separating tank, a separated slag storing tank, a flocculating agent preparing pot and a semi-finished product tank, wherein the conditioning tank is provided with a calcium aluminate feeding inlet and a first-step liquid feeding inlet; the conditioning tank is communicated with the conditioning tank transfer tank; the outlet of the cooling tower is communicated with the separating tank; the flocculating agent preparing pot is communicated with the separating tank; the upper part of the separating tank is communicated with the semi-finished product tank; and the lower part of the semi-finished product tank is communicated with the separated slag storing tank. The two-step reaction system is characterized by further comprising a cyclone separator arranged between the conditioning tank transfer tank and the cooling tower; the conditioning tank transfer tank is connected with the liquid inlet of the cyclone separator via a conditioning liquid delivery pump; and the overflow liquid outlet of the cyclone separator is connected with the liquid inlet of the cooling tower. The system reduces the content of insoluble substances in the manner of solid-liquid separation so as to improve the output and quality of a polyaluminum chloride product.
Description
Technical field
The invention belongs to polyaluminium chloride production technical field, it is related to a kind of polyaluminium chloride and produces two step reaction systems.
Background technology
The Chinese patent of Publication No. cn 203683118u discloses a kind of polyaluminium chloride and produces two step reaction systems, this polyaluminium chloride produces two step reaction systems, including quenched pond, quenched Chi Zhongzhuanchi, cooling tower, separate tank, separate slag saving pond, flocculating agent formulation tank and semi-finished product pond, described quenched pond is provided with calcium aluminate charge door and a step liquid charge door, described quenched pond is connected with quenched Chi Zhongzhuanchi, quenched Chi Zhongzhuanchi is connected with the entrance of cooling tower by quenched liquid delivery pump, the outlet of cooling tower is connected with separate tank, flocculating agent formulation tank is connected with separate tank, the top of separate tank is connected with semi-finished product pond, the bottom of separate tank connects with separating slag saving pond.
This polyaluminium chloride produces two step reaction systems and passes through to arrange separate tank, separates the device such as slag saving pond and flocculating agent formulation tank, insoluble matter by producing in coagulating sedimentation, sedimentation separation polymerisation in these devices, can control to a certain extent and reduce the insolubles content in reactant liquor, but by using finding, the content of insoluble matter is still higher, and the yield to polyaluminium chloride product and quality all cause adverse effect.
Content of the invention
In view of this, it is an object of the invention to provide a kind of solid-liquid separating polyaluminium chloride produces two step reaction systems, reduce the content of insoluble matter by way of separation of solid and liquid, to improve yield and the quality of polyaluminium chloride product.
For reaching above-mentioned purpose, the present invention following technical scheme of offer:
A kind of solid-liquid separating polyaluminium chloride produces two step reaction systems, including quenched pond, quenched Chi Zhongzhuanchi, cooling tower, separate tank, separate slag saving pond, flocculating agent formulation tank and semi-finished product pond, described quenched pond is provided with calcium aluminate charge door and a step liquid charge door, described quenched pond is connected with quenched Chi Zhongzhuanchi, the outlet of cooling tower is connected with separate tank, flocculating agent formulation tank is connected with separate tank, the top of separate tank is connected with semi-finished product pond, the bottom of separate tank connects with separating slag saving pond, also include the cyclone separator being arranged between described quenched Chi Zhongzhuanchi and cooling tower, described quenched Chi Zhongzhuanchi is connected with the inlet of described cyclone separator by quenched liquid delivery pump, the overflow liquid outlet of described cyclone separator is connected with the inlet of described cooling tower；
Described cyclone separator includes cyclone separator body, the conical section that described cyclone separator body includes superposed cylindrical section and is located at bottom, the bottom of described conical section is provided with sewage draining exit, the top of described cylindrical section is provided with overfall, and the side wall of described cylindrical section is provided with inlet, the inwall of described cylindrical section and conical section is provided with and declines eddy flow for water conservancy diversion outer layer and extend to the spiral flow deflector of described sewage draining exit from described inlet.
Further, described quenched pond is provided with Waste gas outlet and vapor interface.
Further, described quenched pond, separate tank, separation slag saving pond and flocculating agent formulation tank are equipped with agitator.
Further, described cooling tower is the cooling tower being provided with air-introduced machine.
Further, also include controller, described cooling tower is provided with temperature monitoring and leve monitor, it is equipped with magnetic valve on the entrance and exit pipeline of described cooling tower, described temperature monitoring, leve monitor and magnetic valve are all electrically connected with the controller, and described controller passes through pump drive circuit and quenched liquid delivery pump and electrically connects.
Further, the pitch of described spiral flow deflector is gradually increased on the direction that described overfall points to described sewage draining exit.
Further, on the inwall of described cylindrical section and conical section, set is equiped with wear-resistant liner, and described spiral flow deflector is arranged on described wear-resistant liner.
Further, described spiral flow deflector is downward-sloping away from one end of described wear-resistant liner；Described spiral flow deflector is 50-75 ° with the angle of vertical direction.
Further, described inlet is provided with feed tube, is provided with water conservancy diversion spiral case between described feed tube and described cylindrical section；The axis of described feed tube is vertical with the axis of described cyclone separator body.
The beneficial effects of the present invention is:
The solid-liquid separating polyaluminium chloride of the present invention produces two step reaction systems, by arranging cyclone separator between quenched Chi Zhongzhuanchi and cooling tower, separation of solid and liquid can be carried out using cyclone separator to the insoluble matter in solution, reduce the insolubles content in solution further, and improve yield and the quality of polyaluminium chloride product.
By spiral flow deflector is arranged on the cylindrical section of cyclone separator and the inwall of conical section, on the one hand, spiral flow deflector can carry out spiral stream guidance to the slip entering from inlet, make it successfully form outer layer and decline eddy flow, on the other hand, when in sewage draining exit or elsewhere, even if outer layer declines eddy flow and is subject to internal layer rising eddy flow to be affected, spiral flow deflector also can play certain barrier effect to solid particle, can effectively prevent solid particle from being taken away by internal layer eddy flow.
Brief description
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below to illustrate:
Fig. 1 is the structural representation that solid-liquid separating polyaluminium chloride of the present invention produces two step reaction system embodiments；
Fig. 2 is the structural representation of cyclone separator；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the structural representation between spiral flow deflector and wear-resistant liner wall.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, produce the structural representation of two step reaction system embodiments for solid-liquid separating polyaluminium chloride of the present invention.The solid-liquid separating polyaluminium chloride of the present embodiment produces two step reaction systems, including quenched pond 1, quenched pond transfer pond 2, cooling tower 3, separate tank 4, separate slag saving pond 5, flocculating agent formulation tank 6 and semi-finished product pond 7, described quenched pond 1 is provided with calcium aluminate charge door 11 and a step liquid charge door 12, described quenched pond 1 is connected with quenched pond transfer pond 2, cyclone separator 10 between quenched pond transfer pond 2 and cooling tower 3, quenched pond transfer pond 2 is connected with the inlet of described cyclone separator 10 by quenched liquid delivery pump 8, the overflow liquid outlet of described cyclone separator 10 is connected with the inlet of described cooling tower 3；The outlet of cooling tower 3 is connected with separate tank 4, and flocculating agent formulation tank 6 is connected with separate tank 4, and the top of separate tank 4 is connected with semi-finished product pond 7, and the bottom of separate tank 4 connects with separating slag saving pond 5.One step liquid is added in quenched pond 1, the reaction of formula ratio calcium aluminate is progressively put under stirring condition, after the completion of reaction, material is after cooling down through air in cooling tower 3, entering separate tank 4 adds flocculant to carry out flocculation separation, after quiescent settling, supernatant is put in semi-finished product pond 7, flocculation separation slag enters and separates in slag saving pond 5；By the insoluble matter producing in coagulating sedimentation, sedimentation separation polymerisation, and separation of solid and liquid is carried out further by cyclone separator 10, by insoluble matter separation, effective control and the insolubles content reducing in reactant liquor in solution, improve yield and the quality of polyaluminium chloride product.
The solid-liquid separating polyaluminium chloride of the present embodiment produces two step reaction systems, by arranging cyclone separator between quenched Chi Zhongzhuanchi and cooling tower, separation of solid and liquid can be carried out using cyclone separator to the insoluble matter in solution, reduce the insolubles content in solution further, and improve yield and the quality of polyaluminium chloride product.
In the present embodiment, described quenched pond 1 is provided with Waste gas outlet 13 and vapor interface 14.Described quenched pond 1, separate tank 4, separation slag saving pond 5 and flocculating agent formulation tank 6 are equipped with agitator.Cooling tower 3 is the cooling tower being provided with air-introduced machine 31.
As a further improvement on the present invention, two step reaction systems are additionally provided with controller 9, described cooling tower 3 is provided with temperature monitoring 91 and leve monitor 92, magnetic valve 93,94 is equipped with the entrance and exit pipeline of described cooling tower 3, described temperature monitoring 91, leve monitor 92, magnetic valve 93 and magnetic valve 94 are all electrically connected with controller 9, and described controller 9 passes through pump drive circuit 95 and quenched liquid delivery pump 8 and electrically connects.Leve monitor 92 transmits the liquid level signal monitoring the cooling tower 3 obtaining to controller 9；When the liquid level of cooling tower 3 is in low liquid level, controller 9 controls the magnetic valve 93 on cooling tower 3 entrance pipe to open, and controls quenched liquid delivery pump 8 to pump into material to cooling tower 3 by pump drive circuit 95；When the liquid level of cooling tower 3 is in high level, controller 9 controls magnetic valve 93 and quenched liquid delivery pump 8 to cut out.Temperature monitoring 91 will monitor the temperature of charge signal transmission of the cooling tower 3 obtaining to controller 9；After the material of cooling tower 3 is cooled to setting value, controller 9 controls the magnetic valve 94 on cooling tower 3 export pipeline to open, and separate tank 4 put into by material；When the temperature of charge of cooling tower 3 is higher than setting value, controller 9 controls magnetic valve 94 to cut out.The automatic monitoring system of achieving is it is achieved that serialization, automated production.
The cyclone separator 10 of the present embodiment, including cyclone separator body, the conical section 102 that cyclone separator body includes superposed cylindrical section 101 and is located at bottom, the bottom of conical section 102 is provided with sewage draining exit 103, the top of cylindrical section 101 is provided with overfall 104, and the side wall of cylindrical section 1 is provided with inlet 105, the inwall of cylindrical section 101 and conical section 102 is provided with the spiral flow deflector 106 extending to sewage draining exit 103 for water conservancy diversion outer layer decline eddy flow and from inlet 105.The pitch of the spiral flow deflector 106 of the present embodiment is pointed in overfall 104 and is gradually increased on the direction of sewage draining exit 103.Specifically, quenched pond transfer pond 2 is connected with inlet 105 by quenched liquid delivery pump 8, and sewage draining exit 103 is connected with separating slag saving pond 5, and overfall 104 is connected with the inlet of cooling tower 3.
Further, on the inwall of cylindrical section 101 and conical section 102, set is equiped with wear-resistant liner 107, and spiral flow deflector 106 is arranged on wear-resistant liner 107.So, required according to different spiral separation, the helix rule of replaceable spiral flow deflector 106 declines, with outer layer, the wear-resistant liner 107 that eddy flow matches, and the scope of application is wider.
Further, spiral flow deflector 106 is downward-sloping away from one end of wear-resistant liner, and spiral flow deflector 106 is 50-75 ° with the angle of vertical direction, the spiral flow deflector 106 of the present embodiment and the angle of vertical direction are 60 °, can effectively prevent solid particle from being risen eddy flow by internal layer and take away.
Further, inlet 105 is provided with feed tube 108, is provided with water conservancy diversion spiral case 109 it is ensured that charging is tangent with the inwall of cylindrical section 101 between feed tube 108 and cylindrical section 101.The axis of feed tube 108 of the present embodiment is vertical with the axis of cyclone separator body.
By spiral flow deflector is arranged on the cylindrical section of cyclone separator and the inwall of conical section, on the one hand, spiral flow deflector can carry out spiral stream guidance to the slip entering from inlet, make it successfully form outer layer and decline eddy flow, on the other hand, when in sewage draining exit or elsewhere, even if outer layer declines eddy flow and is subject to internal layer rising eddy flow to be affected, spiral flow deflector also can play certain barrier effect to solid particle, can effectively prevent solid particle from being taken away by internal layer eddy flow.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, all within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (9)
1. a kind of solid-liquid separating polyaluminium chloride produces two step reaction systems, including quenched pond, quenched Chi Zhongzhuanchi, cooling tower, separate tank, separate slag saving pond, flocculating agent formulation tank and semi-finished product pond, described quenched pond is provided with calcium aluminate charge door and a step liquid charge door, described quenched pond is connected with quenched Chi Zhongzhuanchi, the outlet of cooling tower is connected with separate tank, flocculating agent formulation tank is connected with separate tank, the top of separate tank is connected with semi-finished product pond, the bottom of separate tank connects with separating slag saving pond, it is characterized in that: also include the cyclone separator being arranged between described quenched Chi Zhongzhuanchi and cooling tower, described quenched Chi Zhongzhuanchi is connected with the inlet of described cyclone separator by quenched liquid delivery pump, the overflow liquid outlet of described cyclone separator is connected with the inlet of described cooling tower；
Described cyclone separator includes cyclone separator body, the conical section that described cyclone separator body includes superposed cylindrical section and is located at bottom, the bottom of described conical section is provided with sewage draining exit, the top of described cylindrical section is provided with overfall, and the side wall of described cylindrical section is provided with inlet, the inwall of described cylindrical section and conical section is provided with and declines eddy flow for water conservancy diversion outer layer and extend to the spiral flow deflector of described sewage draining exit from described inlet.
2. solid-liquid separating polyaluminium chloride according to claim 1 produce two step reaction systems it is characterised in that: described quenched pond is provided with Waste gas outlet and vapor interface.
3. solid-liquid separating polyaluminium chloride according to claim 1 produce two step reaction systems it is characterised in that: described quenched pond, separate tank, separate slag saving pond and flocculating agent formulation tank is equipped with agitator.
4. solid-liquid separating polyaluminium chloride according to claim 1 produce two step reaction systems it is characterised in that: described cooling tower is the cooling tower being provided with air-introduced machine.
5. solid-liquid separating polyaluminium chloride according to claim 1 produces two step reaction systems, it is characterized in that: also include controller, described cooling tower is provided with temperature monitoring and leve monitor, it is equipped with magnetic valve on the entrance and exit pipeline of described cooling tower, described temperature monitoring, leve monitor and magnetic valve are all electrically connected with the controller, and described controller passes through pump drive circuit and quenched liquid delivery pump and electrically connects.
6. solid-liquid separating polyaluminium chloride according to claim 1 produce two step reaction systems it is characterised in that: the pitch of described spiral flow deflector is pointed in described overfall and is gradually increased on the direction of described sewage draining exit.
7. solid-liquid separating polyaluminium chloride according to claim 1 produce two step reaction systems it is characterised in that: on the inwall of described cylindrical section and conical section, set is equiped with wear-resistant liner, and described spiral flow deflector is arranged on described wear-resistant liner.
8. solid-liquid separating polyaluminium chloride according to claim 7 produce two step reaction systems it is characterised in that: described spiral flow deflector is downward-sloping away from one end of described wear-resistant liner；Described spiral flow deflector is 50-75 ° with the angle of vertical direction.
9. solid-liquid separating polyaluminium chloride according to claim 1 produce two step reaction systems it is characterised in that: described inlet is provided with feed tube, is provided with water conservancy diversion spiral case between described feed tube and described cylindrical section；The axis of described feed tube is vertical with the axis of described cyclone separator body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421444.7A CN106335915A (en) | 2015-07-17 | 2015-07-17 | Solid-liquid separation type two-step reaction system for production of polyaluminum chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421444.7A CN106335915A (en) | 2015-07-17 | 2015-07-17 | Solid-liquid separation type two-step reaction system for production of polyaluminum chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106335915A true CN106335915A (en) | 2017-01-18 |
Family
ID=57826800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510421444.7A Pending CN106335915A (en) | 2015-07-17 | 2015-07-17 | Solid-liquid separation type two-step reaction system for production of polyaluminum chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106335915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113046580A (en) * | 2021-03-12 | 2021-06-29 | 中国恩菲工程技术有限公司 | Scandium extraction pretreatment system and treatment method of scandium-containing solution |
-
2015
- 2015-07-17 CN CN201510421444.7A patent/CN106335915A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113046580A (en) * | 2021-03-12 | 2021-06-29 | 中国恩菲工程技术有限公司 | Scandium extraction pretreatment system and treatment method of scandium-containing solution |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11254596B2 (en) | High-concentration sewage treatment system and method for self-sufficiency of energy | |
| CN110183025A (en) | Desulfurization wastewater recycling processing method and system | |
| CN207632576U (en) | Multistage sloping plate coagulative precipitation device | |
| EP3763681B1 (en) | System and method for treating zinc-containing waste liquid | |
| CN106335915A (en) | Solid-liquid separation type two-step reaction system for production of polyaluminum chloride | |
| CN205933823U (en) | A complete sets that is used for kitchen garbage wet -type anaerobism system marsh gas | |
| CN205346964U (en) | Anaerobic/Aerobic bioreactor | |
| CN103266184B (en) | Progressive stoving neutralization reaction device and method | |
| CN106698491A (en) | Cyclone separation type two-step reaction system for polyaluminium chloride production | |
| CN204918004U (en) | Solid -liquid separation formula poly aluminium chloride produces two steps of reaction systems | |
| CN205838669U (en) | Anaerobic fermentation reaction unit | |
| CN109402300A (en) | A kind of xylose mother liquid continuous carbonation impurity removing equipment and method | |
| CN204918005U (en) | Hydrocyclone separation formula poly aluminium chloride produces two steps of reaction systems | |
| CN205275676U (en) | Continuous precipitation device of tombarthite | |
| CN106335916A (en) | Two-step reaction system with solid-liquid separator and for production of polyaluminum chloride | |
| CN205188019U (en) | Lime - gypsum wet flue gas desulfurization waste water mud branch matter and subtract quantization device | |
| CN203319763U (en) | IC (internal circulation) anaerobic reactor | |
| CN208104025U (en) | A kind of anaerobic reactor | |
| CN204918006U (en) | Take two steps of reaction systems of poly aluminium chloride production of solid -liquid separation equipment | |
| CN205500914U (en) | Improvement type inner loop anaerobic reactor | |
| CN213895219U (en) | Magnesium recovery device of thermal power factory | |
| US20140102963A1 (en) | Thickener dilution tube | |
| CN205442862U (en) | System for magnesium method desulfurization waste water suspended solid is got rid of to high efficiency | |
| CN214553434U (en) | Production system of liquid chemical products suitable for liquid catalyst | |
| CN101810946B (en) | Flocculation and sedimentation method of superfine material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |