CN217264895U

CN217264895U - Simple and reliable medicine proportion dispensing system

Info

Publication number: CN217264895U
Application number: CN202220816069.1U
Authority: CN
Inventors: 纪家勇; 纪岳青
Original assignee: Qingdao Andeer Ecological Technology Development Co ltd
Current assignee: Qingdao Andeer Ecological Technology Development Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-23
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to a drinking water treatment facilities technical field specifically discloses a simple and reliable medicine proportion dispensing system, including the water pump, connect the inlet tube in the water pump input, connect the connecting tube piece in the water pump output, connect the outlet pipe of connecting tube piece output, the medicament storage tank and be used for absorbing the medicament from the medicament storage tank and discharge the medicament to the medicine dosing pump of outlet pipe defeated people's end, the intercommunication pipeline middle part of connecting tube piece is provided with the filter, the output of connecting tube piece is connected with the turbine flowmeter, be connected with the pipeline mixer between the output of turbine flowmeter and the input of outlet pipe, the position that the pipeline mixer is close to the input is provided with into pencil, the input of pencil is connected with the output of medicine dosing pump, the electric signal output of turbine flowmeter and the converter electric connection of medicine dosing pump; solves the problems of complex dosing equipment system and high investment cost for water treatment.

Description

Simple and reliable medicine proportion dispensing system

Technical Field

The utility model relates to a drinking water treatment facilities technical field specifically is a simple and reliable medicine proportion dispensing system.

Background

In the water treatment industry, particularly drinking water treatment, there are many sterilization processes using added medicines. At present, the operation of dosing generally adopts a mode of stabilizing water flow and quantitatively dosing, and according to the conditions of purified water quantity and raw water quality, the dosing quantity is set, and is periodically tested and adjusted.

However, the actual water amount has great fluctuation, and when the water amount changes instantaneously or in a short time, the adjustment cannot be carried out in real time according to the change of the water quality and the water amount, and the dosing amount is not adjusted in time, so that the dosing amount is too much or too little, and the water quality is influenced. And the medicine is added in a mode of collecting data signals of the flow meter, adopting PLC control and frequency conversion of the medicine adding pump, so that accurate medicine adding can be achieved, the procedure is complicated, and the cost of the adding device is high. Therefore, it is necessary to develop a simple and effective dosing system for timely adjusting the dosing amount according to the actual water quantity condition and accurately controlling the dosing amount of the system.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to solve among the prior art problem that the dosing equipment system is complicated, the input cost is high for the water treatment, designed a simple reliable medicine proportion dispensing system.

In order to achieve the above object, the utility model provides a following technical scheme: a simple and reliable medicine proportional dispensing system comprises a water pump, a water inlet pipe connected with the input end of the water pump, a connecting pipe connected with the output end of the water pump, a water outlet pipe connected with the output end of the connecting pipe, a medicine storage tank and a dosing metering pump used for sucking medicine from the medicine storage tank and discharging the medicine to the output end of a water pipe, the middle part of the communicating pipeline of the connecting pipe fitting is provided with a filter, the output end of the connecting pipe fitting is connected with a turbine flowmeter, a pipeline mixer is connected between the output end of the turbine flowmeter and the input end of the water outlet pipe, a medicine inlet pipe is arranged at the position of the pipeline mixer close to the input end, the input end of the medicine inlet pipe is connected with the output end of the medicine adding metering pump, and the electric signal output end of the turbine flowmeter is electrically connected with the frequency converter of the dosing metering pump.

Preferably, the middle part of the connecting pipe fitting is provided with two groups of communicating pipelines connected in parallel, and the middle parts of the two groups of communicating pipelines are respectively provided with a filter.

Preferably, the connecting pipe fittings are respectively provided with a manual butterfly valve corresponding to the positions of the filter input ends.

Preferably, an electric valve is connected between the input end of the water pump and the output end of the water inlet pipe.

Preferably, two ends of the pipeline mixer are respectively connected with a cone-shaped short connecting pipe, and the pipeline mixer is respectively connected with the turbine flowmeter and the water outlet pipe through the cone-shaped short connecting pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a simple and reliable medicine proportion feeding system, which controls a frequency converter of a dosing metering pump through an analog electric signal output by a turbine flowmeter, thereby controlling the dosing amount; in the water purification operation process, the medicine is proportionally added, the safe water quality and the dosage are automatically adjusted along with the change of flow, and the proportional adding is ensured, so that the water quality safety is ensured.

2. The utility model relates to a simple and reliable medicine proportion dispensing system simple structure, be convenient for control reach the effect of saving equipment investment cost.

Drawings

Fig. 1 is a schematic view of the whole structure of the present invention.

In the figure: 1-water inlet pipe; 11-an electrically operated valve;

2, a water pump;

3-a line mixer; 31-a medicine inlet pipe; 32-a tapered junction tube;

4-water outlet pipe;

5-medicament storage tank;

6-dosing a metering pump;

7-a turbine flow meter;

8-connecting the pipe fittings; 81-manual butterfly valve; 82-Filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a simple and reliable medicine proportional dispensing system, which comprises a water pump 2, a water inlet pipe 1 connected to the input end of the water pump 2, a connecting pipe 8 connected to the output end of the water pump 2, connect in the outlet pipe 4 of connecting 8 outputs of pipe fitting, medicament storage tank 5 and be used for absorbing the medicament from medicament storage tank 5 and discharge the medicament to the defeated people's end of outlet pipe 4 with adding medicine measuring pump 6, the intercommunication pipeline middle part of connecting 8 of pipe fitting is provided with filter 82, the output of connecting 8 of pipe fitting is connected with turbine flowmeter 7, be connected with line mixer 3 between the output of turbine flowmeter 7 and the input of outlet pipe 4, line mixer 3 is close to the position of input and is provided with into pencil 31, the input of advancing pencil 31 is connected with the output that adds medicine measuring pump 6, turbine flowmeter 7's the signal of telecommunication output end and the converter electric connection who adds medicine measuring pump 6. The dosing metering pump 6 adopts a variable-frequency flow regulation mode, changes the rotating speed of a corresponding motor of the metering pump by changing the power supply frequency according to an external signal through an alternating-current frequency converter, and changes the stroke speed of the metering pump by changing the rotating speed of the motor, so that the change of the discharge frequency of the metering pump is realized, and the purpose of regulating the output flow is achieved; the variable frequency signal in the variable frequency flow rate regulating system is an electrical signal output by the turbine flowmeter 7, and the electrical signal is specifically an electrical signal output in proportion to the flow rate of water flowing through the flowmeter.

In this embodiment, the middle part of connecting pipe 8 is equipped with two sets of intercommunication pipelines that connect in parallel, and the filter 82 is installed respectively in the middle part of two sets of intercommunication pipelines.

In this embodiment, the connection pipe members 8 are provided with manual butterfly valves 81 at positions corresponding to the input ends of the filters 82, respectively.

In this embodiment, an electric valve 11 is connected between the input end of the water pump 2 and the output end of the water inlet pipe 1.

In this embodiment, two ends of the pipeline mixer 3 are respectively connected with a tapered short connecting pipe 32, and the pipeline mixer 3 is respectively connected with the turbine flowmeter 7 and the water outlet pipe 4 through the tapered short connecting pipes 32.

The working principle is as follows: when in use, the manual butterfly valve 81 on one communication pipeline of the electric valve 11 and the connecting pipe fitting 8 is opened; starting the water pump 2 and the dosing metering pump 6, discharging the water flow flowing out of the water inlet pipe 1 to the connecting pipe 8 by the water pump 2, and entering the pipeline mixer 3 through the turbine flowmeter 7 and the conical connecting short pipe 32 after being filtered by the filter 82 in the connecting pipe 8; an analog electric signal is output through the turbine flowmeter 7 according to water flow, and the electric signal is used for controlling a frequency converter of the dosing metering pump 6, so that the dosing metering pump 6 extracts quantitative medicament from the medicament storage tank 5 and inputs the extracted medicament into the pipeline mixer 3 through the medicament inlet pipe 31; in the pipeline mixer 3, the water flow and the medicament are fully mixed and then flow out through the water outlet pipe 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a simple and reliable medicine proportion dispensing system, include water pump (2), connect in inlet tube (1) of water pump (2) input, connect in connect pipe fitting (8) of water pump (2) output, connect in outlet pipe (4), medicament storage tank (5) of connecting pipe fitting (8) output and be used for following absorb the medicament in medicament storage tank (5) and discharge the medicament to outlet pipe (4) defeated people end add medicine measuring pump (6), its characterized in that: the utility model discloses a chemical dosing pump, including connecting pipe fitting (8), connecting the intercommunication pipeline middle part of pipe fitting (8) and being provided with filter (82), the output of connecting pipe fitting (8) is connected with turbine flowmeter (7), the output of turbine flowmeter (7) with be connected with pipeline mixer (3) between the input of outlet pipe (4), the position that pipeline mixer (3) are close to the input is provided with into pencil (31), the input of entering pencil (31) with the output of adding medicine measuring pump (6) is connected, the signal of telecommunication output of turbine flowmeter (7) with the converter electric connection of medicine measuring pump (6).

2. A simple and reliable drug proportioning delivery system according to claim 1, wherein: the middle part of the connecting pipe fitting (8) is provided with two groups of communicating pipelines which are connected in parallel, and the middle parts of the two groups of communicating pipelines are respectively provided with a filter (82).

3. A simple and reliable system for dosing a drug in proportion as claimed in claim 2, wherein: and manual butterfly valves (81) are respectively arranged at the positions of the connecting pipe fittings (8) corresponding to the input ends of the filters (82).

4. A simple and reliable drug proportioning delivery system according to claim 1, wherein: an electric valve (11) is connected between the input end of the water pump (2) and the output end of the water inlet pipe (1).

5. A simple and reliable drug proportioning delivery system according to claim 1, wherein: the two ends of the pipeline mixer (3) are respectively connected with a cone-shaped connecting short pipe (32), and the pipeline mixer (3) is respectively connected with the turbine flowmeter (7) and the water outlet pipe (4) through the cone-shaped connecting short pipe (32).