Chlorination roasting equipment for high-purity quartz sand

Abstract

The utility model discloses high-purity quartz sand chloridizing roasting equipment, which belongs to the technical field of high-purity quartz sand processing and comprises a barrel, a microwave heating device is arranged outside the barrel, a heat insulation layer is arranged outside the microwave heating device, and the barrel, the microwave heating device and the heat insulation layer are integrally arranged in a stainless steel outer cover. A stirring device is arranged in the barrel body, a chlorine gas inlet pipeline is arranged at the bottom in the barrel body to introduce chlorine gas, a discharging pipeline is arranged at the bottom of the barrel body and is sequentially connected with a cooling device and a storage device, a feeding opening and an exhaust pipe are arranged at the top of the barrel body, and the exhaust pipe is connected with a tail gas absorption tower. The heating device has the advantages of high heating speed, high heating efficiency, electricity and energy conservation, uniform heating, selective heating, good environmental protection, improvement of labor conditions, small occupied area, investment saving, low maintenance cost and the like, and meanwhile, the yield, the quality and the grade of products can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high -purity quartz sand processing technical field, concretely relates to a kind of high-purity quartz sand chlorination roasting equipment. BACKGROUND

[0002] Fluid inclusion in quartz is a kind of widely distributed fluid impurity, common liquid phase single phase, gas-liquid two-phase, solid-liquid-gas three-phase inclusion;Small molecule impurities mainly exist in gas, liquid phase, and inorganic salt impurities mainly exist in solid, liquid phase.

[0003] Existing high-temperature roasting equipment can remove some impurities in quartz sand, such as organic matter, moisture, oxide, etc., but the removal effect of fluid inclusion, especially gas-liquid inclusion, is poor, and the equipment is complex, energy consumption is high, and maintenance and use cost is high. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of high-purity quartz sand chlorination roasting equipment, and fluid inclusion is removed by microwave high-temperature chlorination roasting selective heating.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-purity quartz sand chlorination roasting equipment, including cylinder, the microwave heating device is equipped outside the cylinder, so-called microwave heating device is equipped with a layer of heat preservation layer, the cylinder, microwave heating device and heat preservation layer are integrally packed in stainless steel outer cover, stirring device is equipped in the cylinder, the bottom of the cylinder is provided with chlorine gas inlet pipeline and is inhaled chlorine gas, the bottom of the cylinder is provided with discharge pipeline, the discharge pipeline is connected with cooling device and storage device in proper order, the top of the cylinder is provided with charging port and exhaust pipe, and the exhaust pipe is connected with tail gas absorption tower.

[0006] Further, the front end of the chlorine gas inlet pipeline is provided with a disc-shaped air distribution disc, the air distribution disc is communicated with the chlorine gas inlet pipeline, the air distribution disc is provided with uniformly distributed air holes, the air distribution disc is annular, the rotating shaft of the stirring device passes through the air distribution disc from top to bottom, and the impeller of the stirring device is located below the air distribution disc.

[0007] Further, flow monitoring meter is arranged on the chlorine gas inlet pipeline.

[0008] Further, the top of the cylinder is provided with a fan cover for absorbing escaping gas.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] Compared with the traditional high-temperature chlorination roasting equipment, the equipment has the advantages of fast heating speed, high heating efficiency, electricity saving, uniform heating, selective heating, good environmental protection, improved labor conditions, small occupied area, saved investment, low maintenance cost, etc. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the utility model;

[0012] Figure 2 It is a ventilation disc structure view of the utility model. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0014] Please refer to Figure 1 The utility model provides a kind of high-purity quartz sand chlorination roasting equipment, including cylinder body 1, the cylinder body is equipped with microwave heating device 2, so-called microwave heating device 2 is equipped with a layer of heat preservation layer 3, cylinder body 1, microwave heating device 2 and heat preservation layer 3 are integrally loaded in stainless steel outer cover 4, stirring device 5 is equipped in cylinder body 1, the bottom of cylinder body 1 is provided with chlorine gas inlet pipeline 6 and is connected with chlorine gas, the bottom of cylinder body 1 is equipped with discharge pipeline 7, discharge pipeline 7 is sequentially connected with cooling device 8 and storage device 9, the top of cylinder body is equipped with charging port 10 and exhaust pipe 11, exhaust pipe 11 is connected with tail gas absorption tower 12.

[0015] The front end of the chlorine gas inlet pipeline 6 is provided with a disc-shaped ventilation disc 61, the ventilation disc 61 is communicated with the chlorine gas ventilation pipeline 6, the ventilation disc 61 is provided with uniformly distributed air holes 62, the ventilation disc is annular, the rotating shaft of the stirring device passes through the ventilation disc 61 from top to bottom, and the impeller 51 of the stirring device 5 is located below the ventilation disc 61.

[0016] Flow monitoring meter 63 is arranged on the chlorine gas inlet pipeline 6.

[0017] The top of the cylinder body 1 is provided with a fan cover 13 for absorbing escaping gas.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] Compared with traditional high temperature chlorination roasting equipment, the application has the advantages of fast heating speed, high heating efficiency, power saving, uniform heating, selective heating, good environmental protection, improved labor conditions, small land occupation, investment saving, low maintenance cost, etc.

[0020] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-purity quartz sand chlorination roasting equipment, characterized in that: The application relates to a microwave heating device for producing chlorine dioxide, which comprises a cylinder, a microwave heating device arranged outside the cylinder, a heat preservation layer arranged outside the microwave heating device, the cylinder, the microwave heating device and the heat preservation layer being integrally arranged in a stainless steel cover, a stirring device arranged in the cylinder, a chlorine gas inlet pipeline arranged in the bottom of the cylinder for feeding chlorine gas, a discharge pipeline arranged at the bottom of the cylinder, the discharge pipeline being sequentially connected with a cooling device and a storage device, a feeding opening and an exhaust pipe arranged at the top of the cylinder, and the exhaust pipe being connected with an exhaust gas absorption tower.

2. A high purity quartz sand chloridizing roasting apparatus as claimed in claim 1, characterized in that: The front end of the chlorine gas inlet pipeline is provided with a disc-shaped air distribution disc, the air distribution disc is communicated with the chlorine gas inlet pipeline, the air distribution disc is provided with uniformly distributed air holes, the air distribution disc is annular, the rotating shaft of the stirring device penetrates the air distribution disc from top to bottom, and the impeller of the stirring device is located below the air distribution disc.

3. A high purity quartz sand chloridizing roasting apparatus as claimed in claim 1, characterized in that: A flow monitoring meter is arranged on the chlorine gas inlet pipeline.

4. A high purity quartz sand chloridizing roasting apparatus as claimed in claim 1, characterized in that: An air baffle for absorbing the escaping gas is arranged above the cylinder.

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