Self-cleaning type laboratory exhaust device

An exhaust device and laboratory technology, which is applied in the direction of combined devices, dispersed particle separation, chemical instruments and methods, etc., can solve the problems that the filter screen cannot be cleaned automatically, and achieve the effect of avoiding inconvenient cleaning and convenient use

Inactive Publication Date: 2019-10-11
北京戴纳实验科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention provides a self-cleaning laboratory exhaust device, which is used to solve the technical problem that the existing laboratory exhaust device cannot automatically clean the filter screen

Method used

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  • Self-cleaning type laboratory exhaust device
  • Self-cleaning type laboratory exhaust device
  • Self-cleaning type laboratory exhaust device

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Embodiment Construction

[0086] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0087] A self-cleaning laboratory exhaust device, comprising:

[0088] The main body of the device 6, the front of the main body of the device 6 is provided with an air inlet 13 of the main body of the device near the bottom, and the top of the main body of the device is provided with an air outlet 1 of the main body of the device;

[0089] Suction fan 2, the suction fan 2 is arranged on the top of the device main body 6, the air outlet of the suction fan 2 is connected with the air outlet 1 of the main body of the device, and the air inlet of the suction fan 2 is connected with the air inlet of the main body of the device 13 connectivity;

[0090] The main body of...

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PUM

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Abstract

The invention provides a self-cleaning type laboratory exhaust device, which comprises a device main body, a device main body air inlet, a suction fan and a device main body air outlet; the device main body is internally positioned below the suction fan and successively provided with a flushing device, a drying device, a filter screen component, a second cleaning device and an initial effect filter screen from top to bottom; the filter screen component is horizontally arranged on the device main body and successively comprises an HEPA (high efficiency particulate air) high-efficiency filter screen and an electrostatic filter screen, the HEPA high-efficiency filter screen and the electrostatic filter screen are cleaned by a first cleaning device arranged in the device main body; a water storage tank is arranged at the bottom of the interior of the device main body and connected with the flushing device through a first water pipe, and the first water pipe is provided with a first water pump; the bottom of the interior of the device main body is provided with a water collecting groove device on which a water discharge pipe is arranged; and a controller is further arranged in the device main body which is connected with the suction fan, the second cleaning device, the flushing device, the first water pump, the drying device and the first cleaning device. The self-cleaning type laboratory exhaust device has the advantage of automatically cleaning the filter screen.

Description

technical field [0001] The invention relates to the technical field of exhaust devices, in particular to a self-cleaning laboratory exhaust device. Background technique [0002] In the laboratory, a large amount of exhaust gas will be generated during the chemical experiment. If the exhaust gas is not discharged in time, it will affect the experimental operation and adversely affect the health of the laboratory staff. Generally, the laboratory will be equipped with an exhaust device. Through ventilation The device and the exhaust pipe discharge the exhaust gas to the outside. During the long-term use of the exhaust device, because the exhaust gas is filtered through the filter in the exhaust device, there is a lot of dirt in the filter, which will affect the efficiency of the exhaust gas. As a result, the filter needs to be cleaned. When cleaning the filter screen of the existing laboratory exhaust device, the filter screen needs to be disassembled for cleaning, and there i...

Claims

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Application Information

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IPC IPC(8): B01D50/00
CPCB01D50/00
Inventor 迟海鹏
Owner 北京戴纳实验科技有限公司
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