CN219765169U

CN219765169U - Accurate medicine adding device

Info

Publication number: CN219765169U
Application number: CN202321163491.2U
Authority: CN
Inventors: 杨刚
Original assignee: Yangtze Ecology and Environment Co Ltd
Current assignee: Yangtze Ecology and Environment Co Ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-29
Anticipated expiration: 2033-05-15

Abstract

The utility model provides an accurate dosing device, it includes the jar that dispenses, the holding vessel, transfer line and exhaust line, adopt transfer line intercommunication jar and holding vessel that dispenses, the discharge line is connected to the holding vessel bottom, the holding vessel is higher than the jar that dispenses, set up transfer pump and first check valve in the transfer line, establish ties electronic ball valve and flowmeter in the discharge line, there are measuring pump and second check valve in the branch line of discharge line establish ties, the transfer pump carries the medicament in the jar that dispenses to the holding vessel, medicament in the holding vessel is discharged from the discharge line, electronic ball valve and measuring pump switch each other at the discharge in-process, and detect the flow by the flowmeter, be favorable to accurate control dosing, the real-time adjustment of being convenient for improves sewage treatment effect, easy operation is convenient.

Description

Accurate medicine adding device

Technical Field

The utility model belongs to the technical field of water treatment, and relates to an accurate dosing device.

Background

The water treatment system needs to be added with medicaments regularly to maintain stable water quality, and the traditional dosing mode is mainly used for dosing through metering devices such as metering pumps, diaphragm pumps and the like, so that the requirements on equipment working conditions and equipment maintenance are high, and the dosing amount is uncontrollable due to factors such as abrasion and blockage of the metering pumps and the dosing pumps and the like along with the time. And the dosage is generally adjusted according to the sewage flow and the sewage quality, if the dosage cannot be adjusted in real time, the sewage treatment effect is poor or the running cost is increased, and the whole system is in cachexia circulation.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an accurate dosing device, which adopts a conveying pipeline to communicate a dosing tank and a storage tank, wherein the bottom of the storage tank is connected with a discharge pipeline, the storage tank is higher than the dosing tank, a conveying pump and a first check valve are arranged in the conveying pipeline, an electronic ball valve and a flowmeter are connected in series in the discharge pipeline, a metering pump and a second check valve are connected in series in a branch pipeline of the discharge pipeline, the conveying pump conveys the medicament in the dosing tank to the storage tank, the medicament in the storage tank is discharged from the discharge pipeline, the electronic ball valve and the metering pump are mutually switched in the discharging process, and the flowmeter is used for detecting the flow, so that the accurate dosing quantity control is facilitated, the real-time adjustment is facilitated, the sewage treatment effect is improved, and the operation is simple and convenient.

In order to solve the technical problems, the utility model adopts the following technical scheme: an accurate dosing device comprises a dispensing tank, a storage tank, a conveying pipeline and a discharge pipeline; the delivery pipeline is communicated with the dispensing tank and the storage tank, and one end of the discharge pipeline is communicated with the bottom of the storage tank; the bottom of the storage tank is higher than the upper side surface of the dispensing tank; an electronic ball valve and a metering pump which are mutually standby are arranged in the discharge pipeline.

And a delivery pump and a first check valve are sequentially connected in series along the outlet side of the dispensing tank in the delivery pipeline.

And a stirrer is arranged in the storage tank.

An electronic ball valve and a flowmeter are sequentially connected in series in the discharge pipeline.

The discharge pipeline is also connected with a branch pipeline, and the electronic ball valve is positioned between two connecting points of the branch pipeline; the branch pipeline is sequentially connected with a metering pump and a second check valve in series.

The utility model has the main beneficial effects that:

the holding vessel is higher than the jar of dispensing, and sets up first check valve in the pipeline, and the medicament in the holding vessel is discharged through flowing automatically, saves the cost, and can not flow backwards in the jar of dispensing.

The electronic ball valve and the metering pump are arranged in the discharge pipeline, so that mutual switching and mutual standby are facilitated, and the continuous discharge of the medicament in the storage tank is ensured.

The medicament discharged from the electronic ball valve and the metering pump passes through the flowmeter, so that the discharge amount of the medicament can be detected in real time.

The delivery pump, the electronic ball valve, the flowmeter and the metering pump can be electrically connected with a controller of the dosing system for detecting the discharge amount of the medicament in real time and realizing automatic and accurate dosing and medicament discharge through the controller.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a block diagram of the connection of the present utility model.

In the figure: a dispensing tank 1, a storage tank 2, a stirrer 21, a delivery pipe 3, a delivery pump 31, a first check valve 32, a discharge pipe 4, an electronic ball valve 41, a flow meter 42, a metering pump 43, and a second check valve 44.

Detailed Description

As in fig. 1, a precision dosing device comprises a dispensing tank 1, a storage tank 2, a conveying pipeline 3 and a discharge pipeline 4; the conveying pipeline 3 is communicated with the dispensing tank 1 and the storage tank 2, and one end of the discharge pipeline 4 is communicated with the bottom of the storage tank 2; the bottom of the storage tank 2 is higher than the upper side surface of the dispensing tank 1; an electronic ball valve 41 and a metering pump 43 which are mutually standby are arranged in the discharge pipeline 4. During the use, transfer pump 31 will dispense the medicament in jar 1 and carry to holding vessel 2, and the medicament in the holding vessel 2 is discharged from discharge pipeline 4, switches each other at discharge in-process electron ball valve 41 and metering pump 43 to detect the flow by flowmeter 42, be favorable to accurate control dosage, be convenient for real-time adjustment, improve sewage treatment effect, easy operation is convenient.

In a preferred embodiment, a delivery pump 31 and a first check valve 32 are connected in series in the delivery line 3 along the outlet side of the dispensing canister 1. In use, the medicament is dispensed in the dispensing canister 1 and is delivered to the reservoir 2 by the delivery pump 31.

Preferably, the storage tank 2 is higher than the dispensing tank 1, and the first check valve 32 is arranged in the conveying pipeline 3, so that the medicament in the storage tank 2 is discharged by self-flowing, the cost is saved, and the medicament cannot flow back into the dispensing tank 1.

In a preferred embodiment, the storage tank 2 is provided with a stirrer 21. In use, in order to ensure that the medicament in the reservoir 2 is in a uniform condition, the stirrer 21 is turned on for stirring.

In a preferred embodiment, the discharge pipe 4 is sequentially connected with an electronic ball valve 41 and a flowmeter 42 in series. In use, after opening the electronic ball valve 41, the medicament in the reservoir 2 is sequentially expelled along the electronic ball valve 41 and the flow meter 42 in the discharge conduit 4.

In a preferred scheme, the exhaust pipeline 4 is also connected with a branch pipeline, and the electronic ball valve 41 is positioned between two connecting points of the branch pipeline; a metering pump 43 and a second check valve 44 are connected in series in the branch line. In use, the electronic ball valve 41 is closed and the metering pump 43 is opened, and the medicament in the reservoir 2 enters the branch line along the discharge conduit 4 and is discharged along the metering pump 43, the second check valve 44 and the flow meter 42.

Preferably, the delivery pump 31, the electronic ball valve 41, the flowmeter 42 and the metering pump 43 are electrically connected with a controller of the dosing system, the flowmeter 42 detects the discharge amount of the medicament in real time, and the controller controls the delivery pump 31, the electronic ball valve 41 and the metering pump 43 to be opened or closed, so that automatic and accurate dosing and discharging are realized.

The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. An accurate dosing device, characterized by: the device comprises a dispensing tank (1), a storage tank (2), a conveying pipeline (3) and a discharge pipeline (4); the delivery pipeline (3) is communicated with the dispensing tank (1) and the storage tank (2), and one end of the discharge pipeline (4) is communicated with the bottom of the storage tank (2); the bottom of the storage tank (2) is higher than the upper side surface of the dispensing tank (1); an electronic ball valve (41) and a metering pump (43) which are mutually standby are arranged in the discharge pipeline (4).

2. The precision dosing device of claim 1, wherein: the conveying pipeline (3) is sequentially connected with a conveying pump (31) and a first check valve (32) in series along the outlet side of the dispensing tank (1).

3. The precision dosing device of claim 1, wherein: an agitator (21) is arranged in the storage tank (2).

4. The precision dosing device of claim 1, wherein: an electronic ball valve (41) and a flowmeter (42) are sequentially connected in series in the discharge pipeline (4).

5. The precision dosing device of claim 4, wherein: the discharge pipeline (4) is also connected with a branch pipeline, and the electronic ball valve (41) is positioned between two connecting points of the branch pipeline; a metering pump (43) and a second check valve (44) are sequentially connected in series in the branch pipeline.