Tubular reactor catalyst stirring and distributing device

A tube-and-tube reactor and distributing device technology, applied in chemical/physical processes, chemical instruments and methods, etc., can solve problems such as uneven distribution, and achieve the effects of accurately controlling the drop, avoiding shaking, and improving efficiency.

Pending Publication Date: 2018-06-15
JIEHUA HLDG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a catalyst stirring and distributing device for a tube reactor, which can replace workers to add catalyst, and can well avoid problems such as material jam and uneven distribution in the process of catalyst addition, so as to achieve catalyst Accurately and evenly distributed in the reactor, the production process is safe and environmentally friendly

Method used

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  • Tubular reactor catalyst stirring and distributing device
  • Tubular reactor catalyst stirring and distributing device
  • Tubular reactor catalyst stirring and distributing device

Examples

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Embodiment Construction

[0033] Referring to the accompanying drawings, a catalyst stirring and distributing device for a tubular reactor has a distribution box 1 (see Figure 6 ), the distribution box 1 is evenly divided into 10 storage tanks, and a long conical drop hopper 4 is sequentially connected to the bottom of the 10 storage tanks (see Figure 8 ), spacer box 5 (see Figure 7 ) and short conical drop hopper 16 (see Figure 9 ); the material distribution box 1 is an inverted regular triangle, the bottom corner of the upper opening of the storage tank is cut off, and the cut bottom corner is butt-welded with the long conical falling hopper 4, and the long conical falling hopper 4 inlet is respectively connected to the storage tank Corresponding to the discharge port, the material distribution box 1 is fixed on the support plates 2 on both sides by fastening bolts 3 . A stirring wheel 23 is provided in the distribution box 1 (see Figure 10 ), the main transmission shaft 18-1 and the key 22-2...

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Abstract

The invention discloses a tubular reactor catalyst stirring and distributing device which comprises a material distributing box, wherein a stirring wheel, main driving shafts and keys are arranged inthe material distributing box; the main driving shaft is fixed to the main driving shaft through the keys, and the two ends of the main driving shaft are fixed to a deep groove ball bearing on a supporting plate on one side; the material distributing box is divided into a plurality of material storage tanks; long conical hoppers, material separating boxes and short conical hoppers are sequentiallyconnected under the plurality of the material storage tanks; the material separating boxes are fixed to the supporting plates on the two sides through cuboid bases and fastening bolts; material stirring wheels, main driving shafts, material stirring wheel interval sleeve, shaft end sleeves and keys are arranged in the material separating boxes; discharging openings of the long conical hoppers areembedded into inner grooves of the material stirring wheels. The tubular reactor catalyst stirring and distributing device disclosed by the invention can replace workers to add catalysts and can wellavoid the problems of material clamping, uneven distribution and the like of the catalysts in an adding process; the catalysts can be accurately and evenly distributed in the reactor; a producing process has the advantages of safety and environmental friendliness.

Description

technical field [0001] The invention relates to a stirring and distributing device, in particular to a catalyst stirring and distributing device for a tubular reactor. Background technique [0002] In today's chemical industry production, catalysts play an important role. The quality and amount of catalyst added will directly affect the chemical reaction results. At present, the catalyst addition work in the domestic chemical production line is still mainly done manually, which will have problems such as high labor intensity, low production efficiency, and production safety. When adding the catalyst to the reactor, the volume of the dispenser is usually relatively large and the disassembly and assembly procedures are relatively cumbersome, and the design structure is relatively complicated, which brings some difficulties to the actual production of the chemical industry. During the catalyst addition process, it usually occurs that the catalyst addition is not uniform enough...

Claims

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Application Information

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IPC IPC(8): B01J8/00B01J8/06
CPCB01J8/0015B01J8/06B01J2208/00752
Inventor 王贞涛夏磊王军锋钱怡松顾利定邱乾胜
Owner JIEHUA HLDG
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