CN214174122U

CN214174122U - Waterway system with functions of separately discharging toxic and nontoxic waste liquid

Info

Publication number: CN214174122U
Application number: CN202022591725.6U
Authority: CN
Inventors: 汪水吉; 翁灼斌; 廖丽萍
Original assignee: Xiamen Kelungde Env Engineering Co ltd
Current assignee: Xiamen Kelungde Env Engineering Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-10
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a waterway system with the function of separately discharging toxic and nontoxic waste liquid, which comprises a colorimetric pool, a peristaltic pump, a pure water pipe, a correction pipe, a sample pipe, a nontoxic waste liquid pipe, a toxic waste liquid pipe, a medicament pipe, eight three-way valves QA-QH, QK, QM and QN; the utility model improves the water path design of the instrument on the basis of the original on-line water quality analyzer, and adds a valve QC to realize separate discharge of nontoxic waste liquid and toxic waste liquid; the waste liquid generated by cleaning the pipeline and sampling before the measurement of the instrument is non-toxic waste liquid, is discharged from an NW valve, can be directly discharged to the environment, and does not need to be collected and processed; the instrument measurement in-process adds the medicine and measures the waste liquid that the back washing pipeline produced and be poisonous waste liquid, discharges into the waste liquid bucket from the TW valve, collects the unified processing again. The waste liquid discharge design can reduce the waste liquid treatment cost by 70-80%, prolong the period of replacing the waste liquid barrel and reduce the measurement and maintenance cost.

Description

Waterway system with functions of separately discharging toxic and nontoxic waste liquid

Technical Field

The utility model relates to a water quality analyzer technical field specifically is a water route system of toxic, nontoxic waste liquid separately discharging function in area.

Background

Water is an important component of natural resources, is a material basis on which terrestrial organisms exist, and is a primary condition for maintaining the sustainable development of the terrestrial ecological environment and even human survival; water is of decisive significance for the survival of living beings and humans; however, with the development of society, water resources are polluted and damaged increasingly, the contradiction between social sustainable economic development and water pollution is deepened increasingly, the production and health of human beings are threatened by water pollution increasingly, and the water resources are protected into a reluctant mission and task; along with the enhancement of the awareness of water resource protection, related instruments for detecting water quality are also brought forward.

Waste liquid generated by an online water quality analyzer can be divided into non-toxic waste liquid NW such as waste liquid generated by cleaning a pipeline before reaction and waste liquid containing a medicament after the reaction of toxic waste liquid TW is finished, wherein the treatment of TW requires high cost, and NW can be directly discharged to the environment; the traditional online water quality analyzer usually only has one waste liquid pipe, and can not separately discharge NW and TW, so that the generated waste liquid can be totally merged into TW, and high waste liquid treatment cost is required; and the waste liquid barrel needs to be frequently replaced, increasing the measurement and maintenance costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take poisonous, nontoxic waste liquid separately to discharge waterway system of function to overcome prior art's weak point.

In order to achieve the above object, the utility model provides a following technical scheme: a waterway system with the function of separately discharging toxic and nontoxic waste liquid comprises a colorimetric pool, a peristaltic pump, a pure water pipe, a correction pipe, a sample pipe, a nontoxic waste liquid pipe, a toxic waste liquid pipe, a medicament pipe, eight three-way valves QA-QH, three-way valves QK, QM and QN; the normally closed end of the QA three-way valve is connected with a sample tube, the common end of the QA three-way valve is connected with the normally open end of the QB three-way valve, and the normally open end of the QA three-way valve is connected with a pure water tube; the normally closed end of the QB three-way valve is connected with a correction pipe, and the common end of the QB three-way valve is connected with the normally closed end of the QD three-way valve; the normally closed end of the QC three-way valve is connected with a non-toxic waste liquid pipe, the normally open end of the QC three-way valve is connected with a toxic waste liquid pipe, and the common end of the QC three-way valve is connected with the normally closed end of the QE three-way valve; the common end of the QD three-way valve is connected with the normally open end of the QG three-way valve, and the normally open end of the QD three-way valve is connected with the normally open end of the QE three-way valve; the common end of the QE three-way valve is connected with the common end of the QF three-way valve; the normally closed ends of the three-way valves QG, QH and QK are connected with the medicament tube, the common end of the three-way valves QG and QH is connected with the normally open end of the next three-way valve, and the common end of the QK three-way valve is connected with the inlet of the peristaltic pump through the water sample detector; the normally open end and the normally closed end of the QM three-way valve are connected with the normally open end and the normally closed end of the QN three-way valve, and one section of the QM three-way valve is a dilution pipe; the common end of the QN three-way valve is connected with the outlet of the peristaltic pump, and the common end of the QM three-way valve is connected with the inlet of the mixing pipe; the normally closed end of the QF three-way valve is connected with the upper outlet of the mixing pipe, the normally open end of the QF three-way valve is connected with the outlet of the colorimetric pool, and the inlet of the colorimetric pool is connected with the lower outlet of the mixing pipe.

Preferably, the left side of the three-way valve is a normally closed end, the middle of the three-way valve is a public end, and the right side of the three-way valve is a normally open end.

Preferably, the QD three-way valve and the QE three-way valve operate simultaneously, and the QM three-way valve and the QN three-way valve operate simultaneously.

Preferably, the mixing pipe is a tee pipe.

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

the utility model improves the water path design of the instrument on the basis of the original on-line water quality analyzer, and adds a valve QC to realize separate discharge of nontoxic waste liquid and toxic waste liquid; the waste liquid generated by cleaning the pipeline and sampling before the measurement of the instrument is non-toxic waste liquid, is discharged from an NW valve, can be directly discharged to the environment, and does not need to be collected and processed; the instrument measurement in-process adds the medicine and measures the waste liquid that the back washing pipeline produced and be poisonous waste liquid, discharges into the waste liquid bucket from the TW valve, collects the unified processing again. The waste liquid discharge design can reduce the waste liquid treatment cost by 70-80%, prolong the period of replacing the waste liquid barrel and reduce the measurement and maintenance cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a block diagram of the waterway system of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-peristaltic pump, 2-colorimetric pool, 3-QA three-way valve, 4-mixing tube, 5-water sample detector, 6-toxic waste liquid tube, 7-non-toxic waste liquid tube, 8-correction tube, 9-sample tube, 10-pure water tube, 11-medicament tube, 12-QF three-way valve, 31-QB three-way valve, 32-QC three-way valve, 33-QD three-way valve, 34-QE three-way valve, 35-QG three-way valve, 36-QH three-way valve, 37-QK three-way valve, 38-QM three-way valve, 39-QN three-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a waterway system with the function of separately discharging toxic and nontoxic waste liquid comprises a colorimetric pool 2, a peristaltic pump 1, a pure water pipe 10, a correction pipe 8, a sample pipe 9, a nontoxic waste liquid pipe 7, a toxic waste liquid pipe 6, a medicament pipe 11, eight three-way valves QA-QH and three-way valves QK, QM and QN; the normally closed end of the QA three-way valve 3 is connected with the sample tube 9, the public end of the QA three-way valve 3 is connected with the normally open end of the QB three-way valve 31, and the normally open end of the QA three-way valve 3 is connected with the pure water tube 10; a normally closed end of the QB three-way valve 31 is connected with the correction pipe 8, and a common end of the QB three-way valve 31 is connected with a normally closed end of the QD three-way valve 33; the normally closed end of the QC three-way valve 32 is connected with a non-toxic waste liquid pipe 7, the normally open end of the QC three-way valve 32 is connected with a toxic waste liquid pipe 6, and the common end of the QC three-way valve 32 is connected with the normally closed end of the QE three-way valve 34; a common end of the QD three-way valve 33 is connected with a normally open end of the QG three-way valve 35, and the normally open end of the QD three-way valve 33 is connected with a normally open end of the QE three-way valve 34; the common end of the QE three-way valve 34 is connected with the common end of the QF three-way valve 12; the normally closed ends of the three-way valves QG, QH and QK are connected with the medicament tube 11, the common end of the three-way valves QG and QH is connected with the normally open end of the next three-way valve, and the common end of the QK three-way valve 37 is connected with the inlet of the peristaltic pump 1 through the water sample detector 5; the normally open end and the normally closed end of the QM three-way valve 38 are connected with the normally open end and the normally closed end of the QN three-way valve 39, and one section of the QM three-way valve is a dilution pipe; the common end of the QN three-way valve 39 is connected with the outlet of the peristaltic pump 1, and the common end of the QM three-way valve 38 is connected with the inlet of the mixing pipe 4; the normally closed end of the QF three-way valve 12 is connected with the upper outlet of the mixing pipe 4, the normally open end of the QF three-way valve 12 is connected with the outlet of the colorimetric pool 2, and the inlet of the colorimetric pool 2 is connected with the lower outlet of the mixing pipe 4.

Preferably, the QD three-way valve 33 and the QE three-way valve 34 operate simultaneously, and the QM three-way valve 38 and the QN three-way valve 39 operate simultaneously.

Preferably, the mixing pipe 4 is a tee pipe.

Wherein, waterway system's work flow does:

cleaning before measurement: and opening the QC, QD and QE three-way valves, allowing pure water to enter the QA three-way valve 3 normally-open end from a pure water pipe, sequentially flowing through the QB three-way valve 31 normally-open end and the QD three-way valve 33 normally-closed end, sequentially flowing through the QG, QH and QK three-way valve normally-open end from the QD three-way valve 33 common end, flowing into the peristaltic pump from the QK three-way valve 37 common end, then respectively flowing into the mixing pipe 4 through the QM and QN three-way valve normally-open ends and normally-closed ends, then respectively flowing through the colorimetric pool 2 from the upper outlet and the lower outlet of the mixing pipe 4 to enter the QF three-way valve 12 normally-open end and normally-closed end, then entering the QE three-way valve 34 common end from the QE three-way valve 34 normally-closed end to enter the QC three-way valve 32 common end, and discharging liquid in the pipe from the nontoxic waste liquid pipe 7.

Sampling: opening QA (QB), QC, QD and QE three-way valves, introducing a water sample into a QA (QB) three-way valve normally-closed end from a sample tube (correction tube), sequentially flowing through a QB three-way valve 31 normally-opened end and a QD three-way valve 33 normally-closed end, sequentially flowing through a QG, QH and QK three-way valve normally-opened end from a QK three-way valve 37 common end, flowing into the peristaltic pump 1 through the QM and QN three-way valve normally-opened end or normally-closed end, flowing into the mixing tube 4 from the QD three-way valve 33 common end, then flowing through the colorimetric pool 2 from the upper or lower outlet of the mixing tube 4, entering a QF three-way valve 12 normally-opened end or normally-closed end, then entering a QE three-way valve 34 common end from the QE three-way valve 34 normally-closed end, entering a QC three-way valve 32 common end, and discharging redundant liquid from the nontoxic waste liquid tube 7.

Adding medicine: opening the three-way valve QG or QH or QK, the medicament enters the three-way valve from the medicament pipe 11, flows into the peristaltic pump 1 from the common end of the QK three-way valve 37, then flows into the mixing pipe 4 through the normally open end or normally closed end of the QM or QN three-way valve, then flows into the normally open end or normally closed end of the QF three-way valve 12 from the upper or lower outlet of the mixing pipe 4 through the colorimetric pool 2, then enters the common end of the QE three-way valve 34 from the common end of the QF three-way valve 12, then enters the common end of the QC three-way valve 32 from the normally closed end of the QE three-way valve 34, and the redundant liquid is discharged from the toxic waste liquid pipe 6.

Cleaning after measurement: the waterway flow is similar to the cleaning before measurement, and after pure water enters the pipeline, redundant liquid is discharged from the toxic waste liquid pipe 6.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a take water route system of poisonous, nontoxic waste liquid separately discharge function which characterized in that: the waterway system comprises a colorimetric pool (2), a peristaltic pump (1), a pure water pipe (10), a correction pipe (8), a sample pipe (9), a non-toxic waste liquid pipe (7), a toxic waste liquid pipe (6), a medicament pipe (11), eight three-way valves QA-QH and three-way valves QK, QM and QN; the normally closed end of the QA three-way valve (3) is connected with a sample tube (9), the public end of the QA three-way valve (3) is connected with the normally open end of the QB three-way valve (31), and the normally open end of the QA three-way valve (3) is connected with a pure water tube (10); the normally closed end of the QB three-way valve (31) is connected with the correction pipe (8), and the common end of the QB three-way valve (31) is connected with the normally closed end of the QD three-way valve (33); the normally closed end of the QC three-way valve (32) is connected with a non-toxic waste liquid pipe (7), the normally open end of the QC three-way valve (32) is connected with a toxic waste liquid pipe (6), and the common end of the QC three-way valve (32) is connected with the normally closed end of the QE three-way valve (34); the common end of the QD three-way valve (33) is connected with the normally open end of the QG three-way valve (35), and the normally open end of the QD three-way valve (33) is connected with the normally open end of the QE three-way valve (34); the common end of the QE three-way valve (34) is connected with the common end of the QF three-way valve (12); the normally closed ends of the three-way valves QG, QH and QK are connected with the medicament tube (11), the common end of the three-way valves QG and QH is connected with the normally open end of the next three-way valve, and the common end of the QK three-way valve (37) is connected with the inlet of the peristaltic pump (1) through the water sample detector (5); the normally open end and the normally closed end of the QM three-way valve (38) are connected with the normally open end and the normally closed end of the QN three-way valve (39), and one section of the QM three-way valve is a dilution pipe; the common end of the QN three-way valve (39) is connected with the outlet of the peristaltic pump (1), and the common end of the QM three-way valve (38) is connected with the inlet of the mixing pipe (4); the normally closed end of the QF three-way valve (12) is connected with the upper outlet of the mixing pipe (4), the normally open end of the QF three-way valve (12) is connected with the outlet of the colorimetric pool (2), and the inlet of the colorimetric pool (2) is connected with the lower outlet of the mixing pipe (4).

2. The waterway system with the function of separately discharging toxic and nontoxic waste liquid according to claim 1, wherein: the left side of the three-way valve is a normally closed end, the middle of the three-way valve is a public end, and the right side of the three-way valve is a normally open end.

3. The waterway system with the function of separately discharging toxic and nontoxic waste liquid according to claim 2, wherein: the QD three-way valve (33) and the QE three-way valve (34) are simultaneously actuated, and the QM three-way valve (38) and the QN three-way valve (39) are simultaneously actuated.

4. The waterway system with the function of separately discharging toxic and nontoxic waste liquid according to claim 1, wherein: the mixing pipe (4) is a three-way pipe.