CN215655229U - Automatic waste discharge device of parallel concentrator - Google Patents

Abstract

The utility model discloses an automatic waste discharge device of a parallel concentrator, which comprises a condensation pipe, a recovery bottle, a waste liquid barrel, a normally open valve, a normally closed valve A, a normally closed valve B, a normally closed valve C, a liquid level sensor and a central controller, wherein the central controller is electrically connected with the normally open valve, the normally closed valve A, the normally closed valve B, the normally closed valve C and the liquid level sensor; the condensing pipe is connected with the recovery bottle, the normally open valve is arranged at the joint of the condensing pipe and the recovery bottle, and the condensing pipe is provided with a steam source interface and an A vacuum pump interface; retrieve the bottle and be connected with the waste liquid bucket, the junction of retrieving bottle and waste liquid bucket sets up the A normally closed valve is retrieved and is set up in the bottle level sensor, retrieve the bottle and be equipped with air source interface and B vacuum pump interface, the air source kneck sets up the B normally closed valve, B vacuum pump kneck set up the C normally closed valve. The present case utilizes the combination switching of electric control valve body, under the prerequisite of guaranteeing sealed, can realize that the waste liquid is automatic to be discharged in appointed waste liquid bucket, reaches the automatic purpose of wasting discharge.

Description

Automatic waste discharge device of parallel concentrator

Technical Field

The utility model belongs to the technical field of experimental equipment, and particularly relates to an automatic waste discharge device of a parallel concentrator.

Background

Present laboratory glassware tends towards automation gradually, and laboratory glassware including parallel concentrator still remains in the manual stage of accomplishing of manpower at present condensation recovery mode, collects in the recovery bottle with the condenser pipe detachable through the condenser pipe with the recovery gas behind the condensation becomes liquid, falls appointed waste liquid bucket in the bottle through the manual work again. Such manual operation inevitably causes technical errors and a waste liquid pouring process, and therefore, an automatic waste discharge device replacing manual operation is urgently needed in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic waste discharge device of a parallel concentrator, which has a simple structure, realizes online waste discharge, greatly saves labor cost and improves waste discharge efficiency and convenience.

In order to achieve the above purpose, the solution of the utility model is: an automatic waste discharge device of a parallel concentrator comprises a condensation pipe, a recovery bottle, a waste liquid barrel, a normally open valve, a normally closed valve A, a normally closed valve B, a normally closed valve C, a liquid level sensor and a central controller, wherein the central controller is electrically connected with the normally open valve, the normally closed valve A, the normally closed valve B, the normally closed valve C and the liquid level sensor;

the condensing pipe is connected with the recovery bottle, the normally open valve is arranged at the joint of the condensing pipe and the recovery bottle, and the condensing pipe is provided with a steam source interface and an A vacuum pump interface;

retrieve the bottle and be connected with the waste liquid bucket, the junction of retrieving bottle and waste liquid bucket sets up the A normally closed valve is retrieved and is set up in the bottle level sensor, retrieve the bottle and be equipped with air supply interface and B vacuum pump interface, the air supply kneck sets up the B normally closed valve, B vacuum pump kneck set up the C normally closed valve.

Furthermore, the condenser pipe is also provided with a water cooler connector.

After the scheme is adopted, the utility model has the beneficial effects that: the utility model can control the valve body on line, can realize that the waste liquid is automatically discharged into a designated waste liquid barrel on the premise of ensuring sealing by flexibly changing the combined opening and closing of the valve body, achieves the aim of automatically discharging the waste liquid, improves the inconvenience of the existing condensation recovery, and improves the waste discharging efficiency and the continuity of the condensation recovery operation.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Description of reference numerals:

condenser pipe 1, retrieve bottle 2, waste liquid bucket 3, normally open valve 4, A normally closed valve 5, B normally closed valve 6, C normally closed valve 7, level sensor 8, steam source interface 9, A vacuum pump interface 10, air supply interface 11, B vacuum pump interface 12, cold water machine interface 13.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model provides an automatic waste discharge device of a parallel concentrator, which comprises a condensation pipe 1, a recovery bottle 2, a waste liquid barrel 3, a normally open valve 4, a normally closed valve A5, a normally closed valve B6, a normally closed valve C7, a liquid level sensor 8 and a central controller (not shown in the figure), wherein the central controller is electrically connected with the normally open valve 4, the normally closed valve A5, the normally closed valve B6, the normally closed valve C7 and the liquid level sensor 8;

the condenser pipe 1 is connected with the recovery bottle 2, the normally open valve 4 is arranged at the joint of the condenser pipe 1 and the recovery bottle 2, the condenser pipe 1 is provided with a steam source interface 9, an A vacuum pump interface 10 and a water chiller interface 13, the steam source interface 9 is externally connected with a steam source, the A vacuum pump interface 10 is externally connected with a vacuum pump, and the water chiller interface 13 is externally connected with a water chiller, so that the function of cooling circulation in one inlet and one outlet is achieved;

retrieve bottle 2 and waste liquid bucket 3 and be connected, the junction of retrieving bottle 2 and waste liquid bucket 3 sets up A normally closed valve 5 retrieves 2 interior settings of bottle level sensor 8, liquid sensor 8 electricity connection A normally closed valve 5 and B normally closed valve 6, retrieve bottle 2 and be equipped with air source interface 11 and B vacuum pump interface 12, the external air supply of air source interface 11, air source interface 11 department sets up B normally closed valve 6, the external vacuum pump of B vacuum pump interface 12, B vacuum pump interface 12 department sets up C normally closed valve 7.

The working process of the utility model is as follows:

s1: the method comprises the steps of integrating waste liquid, wherein under the operation condition, a normally-open valve 4, a normally-closed valve 5, a normally-closed valve 6B and a normally-closed valve 7C are all in a non-powered state, a sealed state is formed between a condensation pipe 1 and a recovery bottle 2 under the state, a vacuum pump A starts to work, the vacuum pump A pumps steam of a steam source into the condensation pipe 1 through vacuumizing, the steam is liquefied after being cooled, and the liquefied steam enters the recovery bottle 2 from the condensation pipe 1 through the normally-open valve 4 to integrate the waste liquid;

s2: receiving full waste liquid, wherein under the operating condition, the normally-open valve 4, the normally-closed valve A5, the normally-closed valve B6 and the normally-closed valve C7 are all in a respective power-off state, along with the continuous increase of the integrated waste liquid, when the waste liquid reaches the position of the liquid level sensor 8, the liquid level sensor 8 detects a liquid level trigger signal, namely, the waste liquid is fully received and ready to be discharged, and the central processing unit receives and sends the liquid level trigger signal to the normally-closed valve A5 and the normally-closed valve B6;

s3: discharging waste liquid, wherein under the operation condition, the normally open valve 4 is powered on and closed, the condensation pipe 1 and the recovery bottle 2 are cut off from vacuum, the normally closed valve A5 and the normally closed valve B6 are powered on and opened, the normally closed valve C7 is not powered, an air source entering the normally closed valve B6 pushes the waste liquid to be discharged into the waste liquid barrel 3 from the recovery bottle 2 through the normally closed valve A5, and the recovery bottle 2 enters a state to be vacuumized after the waste liquid is completely discharged;

s4: the recovery bottle 2 is vacuumized, under the operation condition, the normally open valve 4 is powered on and closed, the normally closed valve A5 and the normally closed valve B6 are not powered on and closed, the normally closed valve C7 is powered on and opened, and the vacuum pump vacuumizes through the normally closed valve C7 to enable the negative pressure value in the recovery bottle 2 to be matched with the negative pressure value in the condensation pipe 1, so that the overshoot phenomenon caused by the pressure difference formed between the condensation pipe 1 and the recovery bottle 2 when the normally open valve 4 is not powered on and opened is avoided;

s4: and recovering the integrated waste liquid, wherein under the operation condition, the negative pressure value in the recovery bottle 2 is matched with the negative pressure value in the condensation pipe 1, and the normally-open valve 4, the normally-closed valve A5, the normally-closed valve B6 and the normally-closed valve C7 are recovered to be in a state of being not powered respectively, so that the integrated waste liquid is recycled.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.

Claims (2)

1. An automatic waste discharge device of a parallel concentrator is characterized by comprising a condensation pipe, a recovery bottle, a waste liquid barrel, a normally open valve, an A normally closed valve, a B normally closed valve, a C normally closed valve, a liquid level sensor and a central controller, wherein the central controller is electrically connected with the normally open valve, the A normally closed valve, the B normally closed valve, the C normally closed valve and the liquid level sensor;

the condensing pipe is connected with the recovery bottle, the normally open valve is arranged at the joint of the condensing pipe and the recovery bottle, and the condensing pipe is provided with a steam source interface and an A vacuum pump interface;

retrieve the bottle and be connected with the waste liquid bucket, the junction of retrieving bottle and waste liquid bucket sets up the A normally closed valve is retrieved and is set up in the bottle level sensor, retrieve the bottle and be equipped with air supply interface and B vacuum pump interface, the air supply kneck sets up the B normally closed valve, B vacuum pump kneck set up the C normally closed valve.

2. The automatic waste discharge device of the parallel concentrator as claimed in claim 1, wherein: the condenser pipe is also provided with a water cooler connector.

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