CN213431955U - Gasifier with low-temperature alarm device - Google Patents

Abstract

A gasifier with a low-temperature alarm device, wherein a water inlet is formed in the upper part of a gasification chamber, a water inlet pipe is arranged on the water inlet, a water outlet pipe is arranged on the bottom surface of the gasification chamber, valves are respectively arranged on the water inlet pipe and the water outlet pipe, an electric heating rod vertically extends upwards into the gasification chamber from the bottom of the gasification chamber, hollow coil pipes are arranged at intervals on the periphery of the electric heating rod in the gasification chamber, a medicine inlet pipe at the lower part of each hollow coil pipe hermetically extends out of the gasification chamber, a gas outlet pipe at the upper part of each hollow coil pipe extends out of the gasification chamber and is communicated with an air inlet of an ethylene oxide sterilization cabinet through a pipeline, a temperature sensor is fixedly arranged on the outer wall of the pipeline, a temperature probe of the temperature sensor extends into the pipeline, the signal output end of the temperature sensor is connected with; simple structure, convenient operation has avoided ethylene oxide temperature to hang down excessively, influences the problem of sterilization effect and jam pipeline, and then has practiced thrift the sterilization cost, has good society and economic benefits.

Description

Gasifier with low-temperature alarm device

Technical Field

The utility model relates to a low temperature alarm device, especially a gasifier with low temperature alarm device.

Background

When the ethylene oxide sterilizing cabinet is used for sterilizing, the method mainly comprises 3 steps: five major factors influencing ethylene oxide sterilization in a sterilization preparation stage, a sterilization stage and an analysis stage; temperature, humidity, vacuum, ethylene oxide concentration, sterilization time. The concentration of ethylene oxide plays a large, critical role in the sterilization process. Ethylene Oxide (EO for short), also called Ethylene Oxide, is a three-membered ring with small molecules and unstable structure, has strong penetrability and chemical activity, is colorless transparent liquid at 4 ℃, has the concentration of 0.884g/ml, namely pure Ethylene Oxide, has the boiling point of 10.8 ℃, has aromatic ether taste, can be dissolved with water in any proportion, and can also be dissolved in organic solvents or grease; ethylene oxide steam pressure is big, it is strong to the packing carton sterilization object penetration, very strong oxidation performance has, the sterilization and the disinfection process of the wide application in product of event, ethylene oxide chemical property is lively, can arouse chemical reaction with catalyst contact, this kind of reaction is along with the height of temperature, the size of velocity of flow, all can produce the change, the reaction can have yellow viscous substance, very easily block up the pipeline, and if the ethylene oxide that gets into in the ethylene oxide sterilizer is low in temperature, can not play due sterilization effect, influence ultimate sterilization, consequently, the temperature that gaseous entering sterilizer of strict control.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a vaporizer with a low temperature alarm device, which can effectively solve the problem that the sterilization effect is poor or the pipeline is blocked due to the temperature change when ethylene oxide enters an ethylene oxide sterilization cabinet.

In order to realize the purpose, the utility model provides a technical scheme is, a vaporizer with low temperature alarm device, including vaporizer, temperature probe and digital instrument, the vaporizer be hollow box, vaporizer upper portion is opened has the water inlet, be equipped with the inlet tube that the peripheral seal is linked together on the water inlet, vaporizer bottom surface is equipped with the delivery port pipe that is linked together with vaporizer inside, all be equipped with the valve on inlet tube and the delivery port pipe, the electrical heating stick stretches into the vaporizer from vaporizer bottom perpendicularly upwards, hollow coil pipe is equipped with at the interval around the electrical heating stick in the vaporizer, the lower part of hollow coil pipe advances medicine oral siphon and seals and stretches out the vaporizer, the gas outlet pipe on hollow coil pipe upper portion stretches out the vaporizer, be linked together through the air inlet of pipeline and ethylene oxide sterilization cabinet, the fixed temperature sensor that is equipped with on the pipeline outer wall, temperature sensor's temperature probe stretches into in the pipeline, the signal output end of the temperature sensor is connected with the signal input end of the digital instrument, and the signal output end of the digital instrument is connected with the alarm device through a cable.

The invention has simple structure and convenient operation, avoids the problems that the sterilization effect is influenced and the pipeline is blocked because the temperature of the ethylene oxide is too low, further saves the sterilization cost and has good social and economic benefits.

Drawings

FIG. 1 is a schematic structural view (gasification chamber half-section) of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The gasifier with the low-temperature alarm device comprises a gasification chamber, a temperature probe and a digital instrument, wherein the gasification chamber 3 is a hollow box body, the upper part of the gasification chamber 3 is provided with a water inlet, the water inlet is provided with a water inlet pipe 9 with the periphery communicated in a sealing way, the bottom surface of the gasification chamber 3 is provided with a water outlet pipe 10 communicated with the inside of the gasification chamber 3, valves are respectively arranged on the water inlet pipe 9 and the water outlet pipe 10, an electric heating rod 4 vertically extends upwards from the bottom of the gasification chamber 3 into the gasification chamber 3, hollow coil pipes 7 are arranged at the periphery of the electric heating rod 4 in the gasification chamber 3 at intervals, a medicine inlet pipe 8 at the lower part of each hollow coil pipe 7 extends out of the gasification chamber 3 in a sealing way, a gas outlet pipe at the upper part of each hollow coil pipe 7 extends out of the gasification chamber 3 and is communicated with a gas inlet 1-1 of an ethylene oxide sterilization cabinet 1 through a pipeline, a temperature probe of the temperature sensor 6 extends into the pipeline 3-1, the number output end of the temperature sensor 6 is connected with the signal input end of the digital instrument 5, and the signal output end of the digital instrument 5 is connected with the alarm device 2 through a cable.

In order to ensure better implementation effect, the temperature sensor 6 is a LWT 202-P3-R type temperature sensor.

The digital instrument 5 is a CWP-C403 type digital instrument, and an input signal is 4-20 mA.

The alarm device 2 is a BJJ-DC 24V-IIB/IIC type audible and visual alarm with an IP65 explosion-proof grade, a light source is an LED lamp, and the sound is 110 decibels.

The contact position of the electric heating rod 4 and the gasification chamber 3 is provided with a sealing ring, and the contact position of a temperature probe of the temperature sensor 6 and the pipeline 3-1 is provided with a sealing ring.

When the utility model is used in concrete, the temperature sensor 6, the digital instrument 5 and the alarm device 2 have power sources, generally, the lithium battery (DC 12V) can be used, the low temperature alarm temperature of the digital instrument 5 is manually set (the digital instrument has the function), water enters the gasification chamber 3 from the water inlet pipe 9 of the gasification chamber 3 until the water level overflows the electric heating rod 4 and the hollow coil 7, the electric heating rod 4 adopts commercial power (220V), the power source of the electric heating rod 4 is turned on, the water in the gasification chamber 3 is heated (the known technology), the hollow coil 7 in the gasification chamber is heated by utilizing the heat conduction characteristic, liquid ethylene oxide enters the hollow coil 7 in the gasification chamber 3 through the medicine inlet pipe 8 at the lower part of the hollow coil 7, the liquid ethylene oxide is gasified after being heated, the gasified ethylene oxide gas enters the ethylene oxide sterilizing cabinet 1 from the gas outlet at the upper part through the pipeline 3-1, the outer wall of the pipeline 3-1 is fixedly provided with a temperature sensor 6 which monitors the temperature of the gas in the pipeline 3-1 in real time and transmits the temperature to the digital instrument 5 in real time, the digital instrument 5 displays the current real-time temperature value, when the low-temperature alarm temperature set by the digital instrument 5 is reached, the digital instrument 5 outputs a signal to the alarm device, and the alarm device reminds an operator through the change of sound and light rays, so that the operator can conveniently overhaul or maintain.

The invention has simple structure and convenient operation, ensures more uniform gas entering, thereby more effectively improving the penetration capacity of the ethylene oxide, improving the sterilization effect, improving the working efficiency, ensuring the sterilization effect, avoiding the problems of influencing the sterilization effect and blocking the pipeline due to the over-low temperature of the ethylene oxide, further saving the sterilization cost and having good social and economic benefits.

Claims (5)

1. The utility model provides a vaporizer with low temperature alarm device, including vaporizer, temperature probe and digital instrument, a serial communication port, vaporizer (3) be hollow box, vaporizer (3) upper portion is opened there is the water inlet, be equipped with water inlet pipe (9) that the periphery is sealed to be linked together on the water inlet, vaporizer (3) bottom surface is equipped with outlet pipe (10) with vaporizer (3) inside is linked together, all be equipped with the valve on water inlet pipe (9) and outlet pipe (10), electric heating rod (4) upwards stretch into vaporizer (3) perpendicularly from vaporizer (3) bottom, vaporizer (3) inherent electric heating rod (4) periphery is alternately opened and is equipped with hollow coil pipe (7), lower part medicine inlet pipe (8) of hollow coil pipe (7) seal and stretch out vaporizer (3), the gas outlet pipe on hollow coil pipe (7) upper portion stretches out vaporizer (3), link to each other with air inlet (1-1) of ethylene oxide sterilization cabinet (1) through pipeline (3-1) The pipeline monitoring device is characterized in that a temperature sensor (6) is fixedly arranged on the outer wall of the pipeline (3-1), a temperature probe of the temperature sensor (6) extends into the pipeline (3-1), the signal output end of the temperature sensor (6) is connected with the signal input end of the digital instrument (5), and the signal output end of the digital instrument (5) is connected with the alarm device (2) through a cable.

2. A gasifier with a low temperature alarm device according to claim 1, characterized in that the temperature sensor (6) is a LWT 202-P3-R type temperature sensor.

3. A gasifier with a low temperature alarm device according to claim 1, wherein the digital meter (5) is a CWP-C403 digital meter.

4. A gasifier with a low temperature alarm device according to claim 1, wherein the alarm device (2) is a BJJ-DC 24V-IIB/IIC type audible and visual alarm of the IP65 explosion-proof class.

5. A vaporizer with a low temperature alarm device according to claim 1, wherein the sealing ring is installed at the contact part of the electrical heating rod (4) and the vaporizing chamber (3), and the sealing ring is installed at the contact part of the temperature probe of the temperature sensor (6) and the pipeline (3-1).

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