CN106335916A - Two-step reaction system with solid-liquid separator and for production of polyaluminum chloride - Google Patents
Two-step reaction system with solid-liquid separator and for production of polyaluminum chloride Download PDFInfo
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- CN106335916A CN106335916A CN201510421476.7A CN201510421476A CN106335916A CN 106335916 A CN106335916 A CN 106335916A CN 201510421476 A CN201510421476 A CN 201510421476A CN 106335916 A CN106335916 A CN 106335916A
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- cyclone separator
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Abstract
The invention discloses a two-step reaction system with a solid-liquid separator and 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 polyaluminium chloride with equipment for separating liquid from solid 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 polyaluminium chloride with equipment for separating liquid from solid 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, described cyclone separator is originally provided with for accelerating the rotary screw of internal layer eddy flow and the drive mechanism for driving described rotary screw to rotate in vivo, described rotary screw is provided with propeller blade, the maximum outside diameter of described propeller blade is less than the internal diameter of described overfall, and described rotary screw is coaxial with described cyclone separator body.
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, described propeller blade is positioned close to one end of described overfall.
Further, it is provided with fixed cover in described overfall, described sewage draining exit is provided with fixed cover, described rotary screw rotatable engagement is sleeved in described fixed cover and fixed cover.
Further, it is respectively equipped with connection strap between described fixed cover and described overfall inwall and between described fixed cover and described sewage draining exit inwall, the section profile of described connection strap is streamlined.
Further, described drive mechanism includes motor, is provided with chain-drive mechanism between the output shaft of described motor and described rotary screw.
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 polyaluminium chloride with equipment for separating liquid from solid for 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 arranging rotary screw in cyclone separator, and propeller blade is arranged on rotary screw, so, rotate rotary screw and can rise eddy flow in the internal layer that is centrally formed of cyclone separator body, and can accelerate internal layer rise eddy flow flow velocity, can effectively improve disposal ability, even and if enter slip be short of power in the case of, rotary screw also can assist at the center of cyclone separator body and form internal layer rising eddy flow it is also possible to realize cyclonic separation effect.
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 produces the structural representation of two step reaction system embodiments for the polyaluminium chloride with equipment for separating liquid from solid for the present invention；
Fig. 2 is the structural representation of cyclone separator；
Fig. 3 is the top view of Fig. 2.
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 the polyaluminium chloride with equipment for separating liquid from solid for the present invention.The polyaluminium chloride with equipment for separating liquid from solid for 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 includes 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 101 is provided with inlet, cyclone separator is originally provided with for accelerating the rotary screw 105 of internal layer eddy flow and the drive mechanism for driving rotary screw to rotate in vivo, rotary screw 105 is provided with propeller blade 106, the maximum outside diameter of described propeller blade is less than the internal diameter of described overfall, and described rotary screw is coaxial with described cyclone separator body.The propeller blade 106 of the present embodiment is positioned close to one end of overfall 104, prevents the outer layer that the screw action of propeller blade 106 is pointed near sewage draining exit 103 from declining eddy flow and impacts.
Further, it is provided with fixed cover 107 in the overfall of the present embodiment, sewage draining exit is provided with fixed cover 108, rotary screw 105 rotatable engagement is sleeved in fixed cover 107 and fixed cover 108.It is respectively equipped with connection strap 109, the section profile of connection strap 109 is streamlined, to reduce the disturbance to fluid for the connection strap 109 between the fixed cover 107 of the present embodiment and overfall 104 inwall and between fixed cover 108 and sewage draining exit 103 inwall.The drive mechanism of the present embodiment includes motor 110, is provided with chain-drive mechanism between the output shaft of motor 110 and rotary screw 105, and specifically, cyclone separator is originally provided with the baffle plate 111 for preventing fluid from flowing out at chain-drive mechanism in vivo.
The inlet of the present embodiment is provided with feed tube 112, is provided with water conservancy diversion spiral case 113 between feed tube 112 and cylindrical section 101, tangent with it to guarantee the slip entering cylindrical section 101.The axis of feed tube 112 of the present embodiment is vertical with the axis of cyclone separator body.
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 (10)
1. a kind of polyaluminium chloride with equipment for separating liquid from solid 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, described cyclone separator is originally provided with for accelerating the rotary screw of internal layer eddy flow and the drive mechanism for driving described rotary screw to rotate in vivo, described rotary screw is provided with propeller blade, the maximum outside diameter of described propeller blade is less than the internal diameter of described overfall, and described rotary screw is coaxial with described cyclone separator body.
2. polyaluminium chloride with equipment for separating liquid from solid 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. polyaluminium chloride with equipment for separating liquid from solid 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. polyaluminium chloride with equipment for separating liquid from solid 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. the polyaluminium chloride with equipment for separating liquid from solid 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. polyaluminium chloride with equipment for separating liquid from solid according to claim 1 produce two step reaction systems it is characterised in that: described propeller blade is positioned close to one end of described overfall.
7. the polyaluminium chloride with equipment for separating liquid from solid according to claim 1 produces two step reaction systems, it is characterized in that: it is provided with fixed cover in described overfall, described sewage draining exit is provided with fixed cover, and described rotary screw rotatable engagement is sleeved in described fixed cover and fixed cover.
8. the polyaluminium chloride with equipment for separating liquid from solid according to claim 7 produces two step reaction systems, it is characterized in that: it is respectively equipped with connection strap between described fixed cover and described overfall inwall and between described fixed cover and described sewage draining exit inwall, the section profile of described connection strap is streamlined.
9. polyaluminium chloride with equipment for separating liquid from solid according to claim 1 produce two step reaction systems it is characterised in that: described drive mechanism includes motor, is provided with chain-drive mechanism between the output shaft of described motor and described rotary screw.
10. polyaluminium chloride with equipment for separating liquid from solid 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 |
|---|---|---|---|
| CN201510421476.7A CN106335916A (en) | 2015-07-17 | 2015-07-17 | Two-step reaction system with solid-liquid separator and for production of polyaluminum chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421476.7A CN106335916A (en) | 2015-07-17 | 2015-07-17 | Two-step reaction system with solid-liquid separator and for production of polyaluminum chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106335916A true CN106335916A (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510421476.7A Pending CN106335916A (en) | 2015-07-17 | 2015-07-17 | Two-step reaction system with solid-liquid separator and for production of polyaluminum chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106335916A (en) |
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2015
- 2015-07-17 CN CN201510421476.7A patent/CN106335916A/en active Pending
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Application publication date: 20170118 |
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| WD01 | Invention patent application deemed withdrawn after publication |