Energy-saving efficient liquid-phase mixture reaction device
A technology of liquid-phase mixing and reaction devices, which is applied in the direction of feeding devices, chemical/physical/physical-chemical fixed reactors, chemical/physical/physical-chemical processes, etc., can solve problems such as wear and replacement of mechanical seal devices, and achieve reduction Maintenance cost, simple structure, effect of reducing reaction time
Inactive Publication Date: 2019-07-09
上海亚洲化学品有限公司
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Problems solved by technology
If 500 tons are produced, it will cost at least 4756 yuan
[0004] In addition, due to the installation of the motor 41, a mechanical seal device needs to be installed on the reactor, which is easy to be worn during use and needs to be replaced frequently
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Embodiment 1
[0024] see figure 2 , an energy-saving and high-efficiency liquid phase mixture reaction device, comprising a heated reactor 1, the upper part of the reactor 1 is provided with a feed port, the bottom of the reactor 1 is provided with a discharge pipe, and the The discharge pipe is provided with a discharge valve 3, and a pipeline is used to connect the circulation inlet of the circulation pump 2 and the The feed port of the reactor 1 and the feed port of the circulation pump 2 are provided with a feed valve 2-3, and the discharge port of the circulation pump 2 and the circulation feed port are respectively provided with an outlet valve 2-2 and a circulation valve 2-1 , which is characterized in that: it also includes a liquid nitrogen device 5 with a control valve, a vacuum pump 6, and a buffer tank 7;
[0025] The top of described reactor 1 is also provided with boiling liquid outlet, reflux port; Also be provided with the second discharge valve 3-1 on the discharge pipe o...
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The invention relates to the technical field of reaction devices, in particular to an energy-saving efficient liquid-phase mixture reaction device which is characterized by further comprising a liquidnitrogen device with a control valve, a vacuum pump and a buffer tank, and a boiling liquid outlet and a reflux inlet are also formed in the top of a reaction kettle; a second discharge valve is alsoarranged on a discharge pipe of the reaction kettle; the buffer tank is at least provided with a boiling liquid inlet, a liquid outlet and a vacuumizing connector; two ends of a nitrogen inlet pipe are respectively connected with the liquid nitrogen device and the discharge pipe positioned between the discharge valve and the second discharge valve; a boiling liquid outlet of the reaction kettle is connected with a boiling liquid inlet of the buffer tank through a first pipeline, and a reflux inlet of the reaction kettle is connected with a liquid outlet of the buffer tank through a second pipeline; and the vacuumizing connector of the buffer tank is connected with the vacuum pump through a third pipeline. Compared with the prior art, the reaction device has the advantages that the structure is simple, the energy consumption is reduced, the reaction time is greatly reduced, mechanical seals are not required to be mounted on the reaction kettle, and the mechanical seal maintenance costis reduced.
Description
technical field [0001] The invention relates to the technical field of reaction devices, in particular to an energy-saving and high-efficiency liquid phase mixture reaction device. Background technique [0002] see figure 1 , the existing liquid phase mixture reaction device generally adopts a motor 41 for stirring on the reactor 1, and a stirring paddle 42 driven by the motor 41 to rotate is established in the reactor 1, and the bottom of the reactor 1 is provided A discharge pipe, a discharge valve 3 is arranged on the discharge pipe, and a pipeline is also used on the discharge pipe to connect the circulation feed port of the circulation pump 2 and the feed port of the reaction kettle 1 in sequence. A feed valve 2-3 is provided on the pipeline near the feed inlet of the circulation pump 2, and an outlet valve 2-2 and a circulation valve 2 are respectively arranged on the pipeline near the discharge outlet of the circulation pump 2 and the circulation feed inlet. -1. Wh...
Claims
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IPC IPC(8): B01J19/24B01J4/00
CPCB01J4/001B01J4/008B01J19/2465
Inventor 郑德模郑雅中
Owner 上海亚洲化学品有限公司