Hydraulic jet magnetic resin adsorptive reactor

A magnetic resin and hydraulic jet technology, which is applied in chemical instruments and methods, ion exchange water/sewage treatment, ion exchange, etc., can solve the problem of affecting the normal performance of the adsorption performance of solid magnetic resin particles, the difficulty of separating resin solutions, and the inability to achieve continuous Operation and other problems, to achieve the effects of small footprint, low operating cost, and fast adsorption reaction speed

Active Publication Date: 2010-05-19
南京中电环保集团有限公司
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Problems solved by technology

[0002] In the treatment of water supply and special chemical wastewater, it is often necessary to use ion exchange resins to treat industrial solutions to achieve decolorization, softening, clarification, decontamination, etc. When using a solution, not only there are problems such as slow action speed and complicated pretreatment process, but also the separation of the resin from this kind of solution is quite difficult, and the regeneration efficiency is low. The particle solid magnetic resin overcomes the shortcomings of the above resins, and has a large specific surface area. Strong decontamination ability, easy to separate after adsorption, no internal pore blockage problem, high degree of activity recovery afte

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  • Hydraulic jet magnetic resin adsorptive reactor
  • Hydraulic jet magnetic resin adsorptive reactor

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Embodiment Construction

[0020] The interior of the cylinder reactor is filled with 5-20% by volume of magnetic particle resin to form a resin layer, and the diameter of the solid spherical particle magnetic resin is between 60-150 μm. The incoming water enters the interior of the reactor through the hydraulic jet and flows upward through the resin layer to contact. The air bubbles brought by the jet fully contact the sewage and resin, which promotes the full contact between the adsorption groups on the resin surface and the pollutants in the water, and at the same time avoids the magnetic resin. Static attraction adhesion;

[0021] The reactor is a steel structure, the ascending velocity is controlled at 9-15m / h, and the hydraulic retention time is 1-6h, all of which can achieve the purpose of the present invention. The hydraulic jet is composed of three parts: nozzle, suction chamber and diffuser. Using the principle of jet negative pressure, the strong water flow and air are mixed and sprayed to ma...

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Abstract

The invention provides a hydraulic jet magnetic resin adsorptive reactor, which is used for an adsorptive reaction of particle magnetic resin with the diameter of between 60 and 150 mu m. Two thirds of the upper part of the reactor body is an open cylinder, while one third of the bottom is a cone with the gradient of 60+/-5 degrees; a gas-water-solid three phase separator is arranged inside the reactor body; a stirrer is arranged in the reactor, and the diameter of the stirrer is one fourth to one third of the diameter of the cross section of the reactor body; a radial water collecting weir is arranged at the position 0.5+/-0.1m under the top part of the reactor; the reactor is provided with a water inlet, a water outlet, an air outlet and a service port; the water inlet is arranged on the bottom lateral surface of the reactor, and is provided with a hydraulic jet device which is provided with an air inlet device; and the water outlet is arranged at the effluent part of the water collecting weir. Inflow water adopts jet inflow of a jet pipe, and air-water mixture generated by jet promotes the resin to be sufficiently contacted with water; and the arrangement of the three phase separator improves the separation efficiency of the resin and the water and reduces the wastage rate of the resin.

Description

technical field [0001] The invention relates to a resin adsorption reaction device, in particular to a hydraulic jet type magnetic resin adsorption reaction device, especially a solid spherical particle magnetic resin adsorption reaction device with a diameter of 60-150um. Background technique [0002] In the treatment of water supply and special chemical wastewater, it is often necessary to use ion exchange resins to treat industrial solutions to achieve decolorization, softening, clarification, decontamination, etc. When using a solution, not only there are problems such as slow action speed and complicated pretreatment process, but also the separation of the resin from this kind of solution is quite difficult, and the regeneration efficiency is low. The particle solid magnetic resin overcomes the shortcomings of the above resins, and has a large specific surface area. Strong decontamination ability, easy to separate after adsorption, no internal pore blockage problem, hig...

Claims

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Application Information

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IPC IPC(8): C02F1/42B01J47/10
Inventor 刘海洪卜祖坤
Owner 南京中电环保集团有限公司
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