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A kind of sodium acetate continuous evaporation crystallization method

A technology of evaporative crystallization and sodium acetate, applied in the field of continuous evaporative crystallization system of sodium acetate, can solve the problems of high labor intensity of manual operation, unstable product quality, high equipment operation cost, etc., to facilitate production management, reduce manual labor intensity, process The effect of low manufacturing cost

Active Publication Date: 2016-03-16
SHUANGLIANG ECO ENERGY SYST CO LTD
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AI Technical Summary

Problems solved by technology

[0002] The existing evaporation and crystallization device is mainly composed of evaporation system, crystallization tank, heating device, etc. Its working principle is that the power steam enters the evaporation system to evaporate and concentrate the material, and the concentrated material is respectively loaded into two or more cooling crystallizers. tank, and then pour cooling water into the jacket of the cooling crystallization tank to cool and crystallize the material. The entire production process includes operations such as feeding, cooling, and discharging. Disadvantages such as high operating costs, unstable product quality, and low production efficiency

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  • A kind of sodium acetate continuous evaporation crystallization method
  • A kind of sodium acetate continuous evaporation crystallization method
  • A kind of sodium acetate continuous evaporation crystallization method

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Embodiment Construction

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0020] Such as figure 1 , figure 2 As shown, the sodium acetate continuous evaporation and crystallization system in the present embodiment includes an evaporation system and a crystallization system, and the evaporation system includes a feed pump 1, a preheater 2, an evaporation heater 3, an evaporation separation chamber 4, and a compressor 6 and the discharge pump 7, the outlet of the feed pump 1 is provided with two branches, which are respectively connected to the feed port of the evaporation heater 3 and the preheater 2, and the discharge port of the preheater 2 is connected to the feed port of the evaporation heater 3. The feed port is connected, the discharge port of the evaporation heater 3 is connected with the bottom feed port of the evaporation separation chamber 4, the top outlet of the evaporation separation chamber 4 is conne...

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Abstract

The present invention relates to a continuous sodium acetate evaporation crystallization system, which comprises an evaporation system and a crystallization system, wherein the outlet of the evaporation system material inlet pump is respectively connected with an evaporation heater and a pre-heater, the material outlet of the pre-heater is communicated with the evaporation heater, the material outlet of the evaporation heater is connected with the material inlet of an evaporation separation chamber, the material outlet of the evaporation separation chamber is respectively connected with the inlets of a first circulation pump and a material outlet pump, the first circulation pump is communicated with the evaporation heater, the outlet of the material outlet pump is connected with the material inlet of a cyclone, the material outlet on the top portion of the cyclone is connected with the material inlet of a crystallization separation chamber, the material outlet on the top portion of the crystallization separation chamber is connected with the inlet of a second circulation pump, the outlet of the second circulation pump is connected with the material inlet of a cooler, the material outlet of the cooler is connected with the material inlet of the crystallization separation chamber, and the material outlet on the bottom portion of the crystallization separation chamber is connected with a slurry pump. According to the present invention, the continuous production way of the sodium acetate evaporation crystallization is achieved, such that the product quality is easily stabilized, the production efficiency is easily increased, and the energy source consumption of the whole production process can be reduced.

Description

technical field [0001] The invention belongs to the technical field of evaporative crystallization production, and in particular relates to a continuous evaporative crystallization system and method for sodium acetate. Background technique [0002] The existing evaporation and crystallization device is mainly composed of evaporation system, crystallization tank, heating device, etc. Its working principle is that the power steam enters the evaporation system to evaporate and concentrate the material, and the concentrated material is respectively loaded into two or more cooling crystallizers. tank, and then pour cooling water into the jacket of the cooling crystallization tank to cool and crystallize the material. The entire production process includes operations such as feeding, cooling, and discharging. High operating costs, unstable product quality, low production efficiency and other shortcomings. Contents of the invention [0003] The technical problem to be solved by ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C07C53/10C07C51/41C07C51/43B01D9/02
CPCB01D9/0031C07C51/43C07C53/10
Inventor 孙家喜张其盛张亚锋王前
Owner SHUANGLIANG ECO ENERGY SYST CO LTD
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