CN213452887U - Chemical adding device with pipeline flushing function - Google Patents
Chemical adding device with pipeline flushing function Download PDFInfo
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- CN213452887U CN213452887U CN202022055506.6U CN202022055506U CN213452887U CN 213452887 U CN213452887 U CN 213452887U CN 202022055506 U CN202022055506 U CN 202022055506U CN 213452887 U CN213452887 U CN 213452887U
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- dosing
- flushing
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- pipeline
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Abstract
The utility model relates to the technical field of sewage treatment, in particular to a dosing device with a pipeline flushing function, which comprises a dosing pipeline provided with a dosing valve, wherein N dosing branches connected in parallel are communicated at the outlet of the dosing pipeline, a dosing pipeline is communicated at the outlet of the dosing branch, a dosing valve, a dosing pump and a flow meter are sequentially arranged on the dosing branch, and a flushing system is communicated between the dosing valve and the dosing pump on the dosing branch; the flushing system comprises a water inlet pump, a water inlet valve, a pressure tank, a water outlet one-way valve and N parallel flushing branches which are sequentially communicated, wherein a water inlet of the water inlet pump is connected with an external water source, each flushing branch is correspondingly communicated with one dosing branch, the communication position of each flushing branch and each dosing branch is positioned between the dosing valve and the dosing pump, and the flushing branches are respectively provided with a flushing valve. The utility model has the characteristics of simple structure, easy and simple to handle, can realize that the accuracy adds medicine, sewage treatment is efficient, add the automatic washing of medicine pipeline.
Description
Technical Field
The utility model relates to a sewage treatment technical field, especially a take charge device of pipeline washing function.
Background
The sewage treatment dosing system is chemical water treatment dosing equipment with a brand new concept, improves sewage treatment efficiency by utilizing chemical reaction, and is widely applied to the water treatment fields of electric power, public works, municipal administration and the like at home and abroad at present. But to some medicines at the in-process of adding the medicine, deposit easily on adding the medicine pipeline, lead to the pipeline to block up, need the manpower at present to dismantle the pipeline and dredge, waste time and energy, reduce sewage treatment efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of the prior art that the medicine adding pipeline is blocked, the pipeline is required to be disassembled to dredge, waste time and energy, and the sewage treatment efficiency is low, thereby providing the medicine adding device with the pipeline flushing function.
The utility model has the following concrete scheme:
a chemical adding device with a pipeline flushing function is designed, and comprises a chemical inlet pipeline provided with a chemical inlet valve, wherein N chemical adding branches connected in parallel are communicated with the outlet of the chemical inlet pipeline, a chemical outlet pipeline is communicated with the outlet of the chemical adding branches and communicated to a sewage treatment tank, a chemical adding valve, a chemical adding pump and a flow meter are sequentially arranged on each chemical adding branch, and a flushing system is communicated between the chemical adding valve and the chemical adding pump on each chemical adding branch;
the flushing system comprises a water inlet pump, a water inlet valve, a pressure tank, a water outlet one-way valve and N parallel flushing branches which are sequentially communicated, wherein the water inlet of the water inlet pump is connected with an external water source, each flushing branch is correspondingly communicated with a dosing branch, the communication position of the flushing branch and the dosing branch is positioned between the dosing valve and the dosing pump, and the flushing branches are respectively provided with a flushing valve.
Preferably, N.gtoreq.2.
Preferably, the automatic medicine feeding device further comprises a PLC, and the medicine feeding valve, the medicine feeding pump, the flow meter, the flushing valve, the pressure tank, the water feeding valve and the water feeding pump are respectively and correspondingly electrically connected with the PLC.
Preferably, a dosing one-way valve is further arranged on the dosing branch and is positioned between the flow meter and the medicine outlet pipeline, and the dosing one-way valve is electrically connected with the output end of the PLC.
Preferably, a water outlet one-way valve is further arranged between the pressure tank and the flushing branch, and the water outlet one-way valve is electrically connected with the output end of the PLC.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a feed through rinse-system on the medicine pipeline, can in time clear away remaining the medicine that deposits in the pipeline, prevent the pipeline jam, guarantee equipment steady operation, set up N parallelly connected medicine branch roads moreover, when adding medicine branch road and breaking down, do not influence other works that add the medicine branch road, avoid dismantling the pipeline and wash the maintenance, reduce the human cost, labour saving and time saving improves the work efficiency of whole device.
2. The utility model discloses an adopt PLC controller control to advance medicine valve, add medicine pump, flowmeter, flushometer, overhead tank, water intaking valve, intake pump, add medicine check valve, play water check valve, make whole device operation more simple and convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic block circuit diagram of the present invention;
the reference numbers in the figures are: 1 medicine inlet valve, 2 medicine adding valves, 3 medicine adding pumps, 4 flow meters, 5 medicine adding one-way valves, 6 flushing valves, 7 water outlet one-way valves, 8 pressure tanks, 9 water inlet valves, 10 water inlet pumps, 11 medicine inlet pipelines, 12 medicine adding branches, 13 flushing branches and 14 medicine outlet pipelines.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
A dosing device with a pipeline flushing function is shown in figures 1-2 and comprises a dosing pipeline 11 provided with a dosing valve 1, N dosing branches 12 connected in parallel are communicated at the outlet of the dosing pipeline 11, a dosing pipeline 14 is communicated at the outlet of the dosing branch 12, the dosing pipeline 14 is positioned in a sewage treatment tank, a dosing valve 2, a dosing pump 3 and a flow meter 4 are sequentially arranged on each dosing branch 12, and a flushing system is communicated between the dosing valve 2 and the dosing pump 3 on the dosing branch 12;
the flushing system comprises a water inlet pump 10, a water inlet valve 9, a pressure tank 8, a water outlet one-way valve 7 and N parallel flushing branch circuits 13 which are sequentially communicated, an external water source is connected to a water inlet of the water inlet pump 10, each flushing branch circuit 13 is correspondingly communicated with a dosing branch circuit 12, the communication positions of the flushing branch circuits 13 and the dosing branch circuits 12 are located between the dosing valves 2 and the dosing pumps 3, flushing branch circuits 13 are respectively provided with flushing valves 6, the pressure tank 8 can improve water outlet pressure to generate a high-pressure water source, and the flushing system can flush the dosing pipelines more thoroughly.
N is more than or equal to 2, when a dosing branch fails, the work of other dosing branches is not influenced, the disassembly of pipeline flushing maintenance is avoided, the labor cost is reduced, time and labor are saved, and the work efficiency of the whole device is improved.
The automatic medicine feeding device is characterized by further comprising a PLC (programmable logic controller), wherein the PLC can be S7-300, the medicine feeding valve 2, the medicine feeding pump 3, the flow meter 4, the flushing valve 6, the pressure tank 8, the water inlet valve 9 and the water inlet pump 10 are respectively and correspondingly electrically connected with the PLC, and the PLC controls the whole operation to be more convenient and intelligent and the medicine feeding amount to be more accurate.
Still be equipped with on adding medicine branch 12 and add medicine check valve 5, add medicine check valve 5 and be located flowmeter 4 and go out between medicine pipeline 14, and add medicine check valve 5 and be connected with the output electricity of PLC controller, add medicine check valve 5 and can prevent the medicine backward flow in the pipeline, prevent that the medicine of backward flow from depositing in adding medicine pipeline.
And a water outlet check valve 7 is also arranged between the pressure tank 8 and the flushing branch 13, the water outlet check valve 7 is electrically connected with the output end of the PLC, and the water outlet check valve 7 can prevent water from flowing back.
The utility model discloses a working method does: when adding medicine, can with PLC control or manual open advance medicine valve 1 on advancing medicine pipeline 11, add medicine valve 2 on the medicine branch road 12, add medicine pump 3, add medicine check valve 5, the medicine gets into the sewage treatment pond from going out medicine pipeline 14, the PLC controller controls the medicine dosage in flow meter 4 to the sewage treatment pond this moment, when the PLC controller detects one of them and adds medicine branch road 12 and blocks up, just control it and add medicine valve 2 on medicine branch road 12, add medicine pump 3 and close, open at this moment with corresponding the washing valve 6 on the branch road 13 that adds medicine branch road 12 and be linked together, go out water check valve 7, overhead tank 8, water intaking valve 9, intake pump 10 work and switch on external water source, carry out high pressure flushing to adding medicine branch road 12, discharge the remaining medicine in the pipeline to the sewage treatment pond in the lump through going out medicine pipeline 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalent substitutions may be made in some of the features of the embodiments; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The dosing device with the pipeline flushing function is characterized by comprising a dosing pipeline (11) provided with a dosing valve (1), wherein N dosing branches (12) connected in parallel are communicated at the outlet of the dosing pipeline (11), and a dosing pipeline (14) is communicated at the outlet of the dosing branch (12) and communicated to a sewage treatment tank; each dosing branch (12) is sequentially provided with a dosing valve (2), a dosing pump (3) and a flow meter (4), and a flushing system is communicated between the dosing valve (2) and the dosing pump (3) on the dosing branch (12);
the flushing system comprises a water inlet pump (10), a water inlet valve (9), a pressure tank (8), a water outlet one-way valve (7) and N parallel flushing branch circuits (13) which are sequentially communicated, wherein an external water source is connected to a water inlet of the water inlet pump (10), each flushing branch circuit (13) is correspondingly communicated with one dosing branch circuit (12), the communication positions of the flushing branch circuits (13) and the dosing branch circuits (12) are located between the dosing valve (2) and the dosing pump (3), and the flushing branch circuits (13) are respectively provided with a flushing valve (6).
2. The dosing device with the pipeline flushing function as claimed in claim 1, wherein: n is more than or equal to 2.
3. The dosing device with the pipeline flushing function as claimed in claim 1, wherein: the automatic medicine feeding device is characterized by further comprising a PLC, wherein the medicine feeding valve (1), the medicine feeding valve (2), the medicine feeding pump (3), the flow meter (4), the flushing valve (6), the pressure tank (8), the water feeding valve (9) and the water feeding pump (10) are respectively and correspondingly electrically connected with the PLC.
4. The dosing device with the pipeline flushing function as claimed in claim 3, wherein: the medicine feeding branch (12) is further provided with a medicine feeding one-way valve (5), the medicine feeding one-way valve (5) is located between the flow meter (4) and the medicine outlet pipeline (14), and the medicine feeding one-way valve (5) is electrically connected with the output end of the PLC.
5. The dosing device with the pipeline flushing function as claimed in claim 3, wherein: and a water outlet one-way valve (7) is also arranged between the pressure tank (8) and the flushing branch (13), and the water outlet one-way valve (7) is electrically connected with the output end of the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055506.6U CN213452887U (en) | 2020-09-18 | 2020-09-18 | Chemical adding device with pipeline flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022055506.6U CN213452887U (en) | 2020-09-18 | 2020-09-18 | Chemical adding device with pipeline flushing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213452887U true CN213452887U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022055506.6U Expired - Fee Related CN213452887U (en) | 2020-09-18 | 2020-09-18 | Chemical adding device with pipeline flushing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213452887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849343A (en) * | 2022-04-29 | 2022-08-05 | 鞍山市方业科技生化厂 | Method for adding filter aid into filter system |
-
2020
- 2020-09-18 CN CN202022055506.6U patent/CN213452887U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849343A (en) * | 2022-04-29 | 2022-08-05 | 鞍山市方业科技生化厂 | Method for adding filter aid into filter system |
| CN114849343B (en) * | 2022-04-29 | 2023-10-03 | 鞍山市方业科技生化厂 | Method for adding filter aid to filtration system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |