CN202688002U - Polymeric aluminum reaction residue treating device - Google Patents

Polymeric aluminum reaction residue treating device Download PDF

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Publication number
CN202688002U
CN202688002U CN 201220310234 CN201220310234U CN202688002U CN 202688002 U CN202688002 U CN 202688002U CN 201220310234 CN201220310234 CN 201220310234 CN 201220310234 U CN201220310234 U CN 201220310234U CN 202688002 U CN202688002 U CN 202688002U
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CN
China
Prior art keywords
mortar pump
reaction residues
polymeric aluminium
treatment unit
pressure filter
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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
Application number
CN 201220310234
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Chinese (zh)
Inventor
刘雄杰
彭力军
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HUAIHUA JUNYUAN FINE CHEMICAL CO Ltd
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HUAIHUA JUNYUAN FINE CHEMICAL CO Ltd
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Priority to CN 201220310234 priority Critical patent/CN202688002U/en
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Publication of CN202688002U publication Critical patent/CN202688002U/en
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Abstract

A polymeric aluminum reaction residue treating device is used for performing treatment on reaction residue filtered by a filter press (4) and used for producing polymeric aluminum. The polymeric aluminum reaction residue treating device comprises a slag washing tank (5) for receiving the reaction residue, a first mortar pump (6) connected with the slag washing tank (5) through a pipeline, at least one filter press (4) and a filtrate tank (7) connected with the filter press (4) through pipelines, wherein the slag washing tank (5) is further provided with a washing water pipe. after the reaction residue is washed and filtered again by the polymeric aluminum reaction residue treating device, the output of the polymeric aluminum is improved, the discharging residue amount is reduced, and the treated residue can be comprehensively used and harmlessly treated.

Description

The treatment unit of polymeric aluminium reaction residues
Technical field
The utility model belongs to the polymerize aluminum chloride production technical field, relates to a kind of polymerize aluminum chloride and produces waste treatment apparatus, especially relates to a kind for the treatment of unit of polymeric aluminium reaction residues.
Background technology
Utilize bauxitic clay or utilize calcium aluminate powder and after acid liquid reaction produced polymerize aluminum chloride, a large amount of residues that produce normally went out of use or landfill.Contain not dissolved aluminum ion in the residue, acidity is stronger, and the pH value of waste residue raffinate is about 1, if directly discarded or landfill can cause loss and the waste of polymerize aluminum chloride, and to environment.
CN101905898A discloses a kind of processing and utilizing method of polymeric aluminium reaction residues, concrete steps are as follows: (1) will 4%~20% (in the HCl massfraction) inorganic mixing acid and reaction residues dropped in the conversion unit in 1: 6 in mass ratio~1: 2 and mix, and 50~110 ℃ of lower stirring reactions 0.5~2 hour; (2) reaction solution is squeezed into precipitated 0.5~2 hour in the settling tank or directly carry out solid-liquid separation by filtering equipment, the clear liquid that obtains is and contains aluminic acid liquid, it can be back to use in the production of polymerize aluminum chloride.
CN101671047A discloses the method that a kind of polyaluminium chloride residue is regenerated, may further comprise the steps: A, bauxitic clay or calcium aluminate powder and acid liquid reaction are produced the residue of aluminum that contains that produces behind the polymerize aluminum chloride, prepare the residue of aluminum that contains of 500 weight parts, prepare again the alkali lye of 10%-32%; B, with the residue of aluminum that contains of described 500 weight parts, stir, add slowly while stirring described alkali lye, make to contain residue of aluminum and be dissolved in fully in the alkali lye, when pH value reaches in the 9-10, stop to add, and stop to stir, obtain intermediate solution; C, pour intermediate solution into reaction tank, in intermediate solution, add and contain aluminium chlorhydrate, stir, make pH value reach 4-5, left standstill 7-8 hour, can obtain liquid polymerization aluminum chloride, finish again and produce.
In the prior art, the utilization of polymeric aluminium reaction residues mostly is adds acid or alkali lye carries out chemical reaction and comprehensive utilization, still have many waste sludge discharges, also make Production Flow Chart complicated, the cost of comprehensive utilization is relatively high.
The utility model content
In order to overcome the defective of prior art, the technical problems to be solved in the utility model is: a kind of device that polymeric aluminium reaction residues is carried out physical treatment is provided, makes residue can realize the comprehensive utilization of resource by physical treatment.
In order to solve the problems of the technologies described above, the treatment unit of the polymeric aluminium reaction residues that the utility model provides, the basic technical scheme of taking is: a kind for the treatment of unit of polymeric aluminium reaction residues, process producing the reaction residues of polymerize aluminum chloride behind Filter Press, this device has the washery slag pond that receives described reaction residues; The first mortar pump that is connected with described washery slag pond by pipeline; At least one pressure filter; With the filtrate receiver that described pressure filter is connected by pipeline, described washery slag pond also has wash tub pipe.
Further, the first mortar pump outlet of the treatment unit of polymeric aluminium reaction residues also has the return line that flows to described washery slag pond.
Further, the treatment unit of polymeric aluminium reaction residues also has the intermediate pool that receives polymeric aluminium reaction still and described the first mortar pump outlet conduit outflow material; Bottom by pipeline and described intermediate pool be connected the opening for feed of pressure filter and be connected, material in the described intermediate pool is pumped the second mortar pump to described pressure filter.The material that polymeric aluminium reaction still internal reaction is complete and reaction residues can be pumped to pressure filter by the second mortar pump separately or after intermediate pool mixes with the suspension liquid that water forms.
Further, the second mortar pump outlet of the treatment unit of polymeric aluminium reaction residues also has the return line that flows to described intermediate pool.
Further, the import of the first mortar pump of the treatment unit of polymeric aluminium reaction residues also is connected with the bottom of described filtrate receiver by pipeline, and the reaction residues of sedimentation in the filtrate receiver is evacuated in described intermediate pool or the washery slag pond.
Further, the first mortar pump outlet of the treatment unit of polymeric aluminium reaction residues also is connected with the opening for feed of described pressure filter by pipeline.
Further, be the slope at the bottom of the pond in the washery slag pond of the treatment unit of polymeric aluminium reaction residues, the feed liquor mouth of pipe of described the first mortar pump of slope aspect.
In the situation that do not conflict, aforementioned improved or preferred version can be implemented alone or in combination.
The beneficial effect that the utility model brings: the polymeric aluminium reaction residues behind Filter Press, after this installs again washing and filtering, can improve polymerize aluminum chloride output approximately 10%, reduce and efflux level of residue, residue after treatment contains aluminium and acidic substance decrease, and the waste residue raffinate approaches neutral, and its pH value is brought up to more than 6, can meet and produce the ingredient requirement of washing in a pan porcelain, accomplish comprehensive utilization and the harmless treatment of residue.Cost is lower in the production process.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, consists of the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model embodiment treatment unit.
Embodiment
The treatment unit of polymeric aluminium reaction residues as shown in Figure 1 has intermediate pool 2; The second mortar pump 3; Pressure filter 4; Washery slag pond 5; The first mortar pump 6; Filtrate receiver 7.The filter residue of pressure filter 4 is inputted in the washery slag pond 5 by modes such as gravity or cart transport, washery slag pond 5 has wash tub pipe, the inlet pipeline of the first mortar pump 6 connects the bottom in washery slag pond 5, be the slope at the bottom of the pond in washery slag pond 5, the feed liquor mouth of pipe of slope aspect the first mortar pump 6, be convenient to the Flow of Goods and Materials in the washery slag pond 5 and the materials in the washery slag pond 5 are exhausted, the outlet conduit of the first mortar pump 6 can be sent to intermediate pool 2 and/or pressure filter 4 with the liquid that extracts, or be back to washery slag pond 5, switching between them is controlled by valve, the import of the first mortar pump 6 also is connected by the bottom of pipeline with filtrate receiver 7, and the residue of filtrate receiver 7 interior sedimentations is evacuated in intermediate pool 2 or the washery slag pond 5.The complete material of polymeric aluminium reaction still 1 internal reaction is sent to intermediate pool 2 by pipeline, the fluid inlet of the second mortar pump 3 is connected to the bottom of intermediate pool 2 by pipeline, the outlet conduit of the second mortar pump 3 can be sent to the material that extracts pressure filter 4 and/or be back to intermediate pool 2.The filtrate outlet of pressure filter 4 is connected with filtrate receiver 7 by pipeline, and filtrate is sent to filtrate receiver 7, then is sent to the finished product storage tank through pump 8.
During operation, the reaction residues that obtains after pressure filter 4 filters is inputted in the washery slag pond 5 by modes such as gravity, cart transport, Belt Conveyings, reaction residues in the water flushing washery slag pond 5, water and described reaction residues form suspension liquid, start the first mortar pump 6, and the suspension liquid in the washery slag pond 5 is evacuated to intermediate pool 2 or pressure filter 4, the a part of suspension liquid of preferred reservation is back in the washery slag pond 5, be used for the residue in the flushing tank, but water saving ensures the content of finished product polymerize aluminum chloride simultaneously.Be pumped into suspension liquid in the intermediate pool 2 can be separately or with from being sent to pressure filter 4 after the complete mixing of materials of polymeric aluminium reaction still 1 internal reaction, after pressure filter 4 filters, washery slag pond 5 is sent or be sent to filter residue outside, and filtrate is sent to filtrate receiver 7, is sent to the finished product storage tank through pump 8 again.The residue that is deposited in filtrate receiver 7 bottoms can be evacuated in the intermediate pool 2 by the first mortar pump 6, and the system of entering washs.
Except embodiment, the suspension liquid in the washery slag pond 5 also can arrange separately filter plant, has same technique effect.Also can connect arranges two-stage and above washery slag pond, filtration unit, and reaction residues is after the series multistage washing, filtering, and the extraction yield of polymerize aluminum chloride will higher, and the reaction residues quantity discharged will still less, and be conducive to fully utilize, and minimizing is to the pollution of environment.
The above only is preferred embodiment of the present utility model, and limits never in any form the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. the treatment unit of a polymeric aluminium reaction residues is processed producing the reaction residues of polymerize aluminum chloride after pressure filter (4) filters, and it is characterized in that: have the washery slag pond (5) that receives described reaction residues; The first mortar pump (6) that is connected with described washery slag pond (5) by pipeline; At least one pressure filter (4); The filtrate receiver (7) that is connected by pipeline with described pressure filter (4); Described washery slag pond (5) also has wash tub pipe.
2. the treatment unit of polymeric aluminium reaction residues according to claim 1, it is characterized in that: the outlet of described the first mortar pump (6) also has the return line that flows to described washery slag pond (5).
3. the treatment unit of polymeric aluminium reaction residues according to claim 1 is characterized in that: also have the intermediate pool (2) that receives polymeric aluminium reaction still (1) and described the first mortar pump (6) outlet conduit outflow material; Bottom by pipeline and described intermediate pool (2) be connected the opening for feed of pressure filter (4) and be connected, the interior material of described intermediate pool (2) is pumped the second mortar pump (3) to described pressure filter (4).
4. the treatment unit of polymeric aluminium reaction residues according to claim 3, it is characterized in that: the outlet of described the second mortar pump (3) also has the return line that flows to described intermediate pool (2).
5. according to claim 1 or the treatment unit of 3 described polymeric aluminium reaction residues, it is characterized in that: the import of described the first mortar pump (6) also is connected by the bottom of pipeline with described filtrate receiver (7), and the residue of the interior sedimentation of filtrate receiver (7) is evacuated in described intermediate pool (2) or washery slag pond (5).
6. the treatment unit of polymeric aluminium reaction residues according to claim 1, it is characterized in that: the outlet of described the first mortar pump (6) also is connected by the opening for feed of pipeline with described pressure filter (4).
7. the treatment unit of polymeric aluminium reaction residues according to claim 1 is characterized in that: be the slope at the bottom of the pond in described washery slag pond (5), the feed liquor mouth of pipe of described the first mortar pump of slope aspect (6).
CN 201220310234 2012-06-29 2012-06-29 Polymeric aluminum reaction residue treating device Expired - Fee Related CN202688002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220310234 CN202688002U (en) 2012-06-29 2012-06-29 Polymeric aluminum reaction residue treating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220310234 CN202688002U (en) 2012-06-29 2012-06-29 Polymeric aluminum reaction residue treating device

Publications (1)

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CN202688002U true CN202688002U (en) 2013-01-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104743589A (en) * 2013-12-31 2015-07-01 重庆蓝洁广顺净水材料有限公司 Energy-saving clean production system of polyaluminum chloride
CN109336153A (en) * 2018-12-26 2019-02-15 河南省福可思环保科技有限公司 The method for producing polyaluminium chloride from water treatment agent polyaluminium chloride waste residue dechlorination treatment fluid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104743589A (en) * 2013-12-31 2015-07-01 重庆蓝洁广顺净水材料有限公司 Energy-saving clean production system of polyaluminum chloride
CN104743589B (en) * 2013-12-31 2017-10-20 重庆蓝洁广顺净水材料有限公司 The energy-saving clean production system of polyaluminium chloride
CN109336153A (en) * 2018-12-26 2019-02-15 河南省福可思环保科技有限公司 The method for producing polyaluminium chloride from water treatment agent polyaluminium chloride waste residue dechlorination treatment fluid
CN109336153B (en) * 2018-12-26 2021-01-08 河南省福可思环保科技有限公司 Method for preparing polyaluminium chloride from dechlorination treatment liquid of polyaluminium chloride waste residue of water treatment agent

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20150629

EXPY Termination of patent right or utility model