Heat pump dehumidifying band-type drying machine

A technology of heat pump dehumidification and wet belt type, which is applied in the direction of progressive dryers, dryers, and drying solid materials, etc., can solve the problems of low energy utilization rate, high maintenance work, and large environmental pollution, and achieve obvious energy saving effects. Low maintenance and simple operation

Active Publication Date: 2012-09-12
GUANGZHOU SHINCCI ENERGY EQUIP CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Existing belt dryers generally use steam, hot blast stove or electric heating as the heat source, adopt an open dehumidification method, dehumidify and take away a large amount of heat at the same time, the energy utilization rate is low, generally only 20-40%, and the operating cost is high; and Dehumidification is carried out under relatively high temperature conditions, the quality of the dried product is not easy to control, and is

Method used

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  • Heat pump dehumidifying band-type drying machine
  • Heat pump dehumidifying band-type drying machine
  • Heat pump dehumidifying band-type drying machine

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Embodiment Construction

[0029] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0030] Heat pump dehumidification belt dryer, such as Figure 1-3 As shown, it includes a feeding device 1, at least one layer of mesh belt and a heat pump dehumidification drying device 14, the mesh belt is arranged in the insulation box, and the feeding device 1 is arranged on the outside of the insulation box and is positioned at one end of the mesh belt, It is used to transport the materials to be dried to the mesh belt. The insulation box at the end of the mesh belt is provided with a material outlet. The heat pump dehumidification and drying device 14 is installed in the auxiliary box. The heat pump dehumidification and drying device 14 The air supply pipe 13 is connected to the bottom of the heat preservation box. The air supply pipe 13 is made of stainless steel or aluminum plate, and the wind speed of the air pipe is less than 15m / s...

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Abstract

The invention discloses a heat pump dehumidifying band-type drying machine which comprises a material feed device, at least one layer of net band and a heat pump dehumidifying drying device, wherein the net bands are arranged in a temperature preservation box body; the material feed device is arranged at one end of the net bands and is used for delivering materials to be dried to the net bands; a box body at the tail ends of the net bands is provided with a material outlet; and the heat pump dehumidifying drying device is installed on the outer side of the box body and is connected with the bottom of the box body through an air supplying pipe. The heat pump dehumidifying band-type drying machine provided by the invention has the advantages of good energy conservation, stable drying quality, good environment friendliness, good safety, simplicity in operation and less maintaining quantity.

Description

【Technical field】 [0001] The invention relates to the field of drying equipment, in particular to a heat pump dehumidification belt dryer. 【Background technique】 [0002] Belt dryer is a very widely used drying equipment in the market at present, and it can be used in many industries such as food, vegetables and other agricultural products, sludge, chemical materials and so on. Existing belt dryers generally use steam, hot blast stove or electric heating as the heat source, adopt an open dehumidification method, dehumidify and take away a large amount of heat at the same time, the energy utilization rate is low, generally only 20-40%, and the operating cost is high; and Dehumidification is carried out under relatively high temperature conditions, the quality of the dried product is not easy to control, and is easily affected by human operation; using steam boilers or hot blast stoves as heat sources has unsafe hidden dangers, high requirements for operators, and high daily m...

Claims

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Application Information

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IPC IPC(8): F26B15/18F26B21/04F26B25/00
Inventor 石曾矿
Owner GUANGZHOU SHINCCI ENERGY EQUIP CO LTD
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