CN217068482U - Dosing device for sewage treatment - Google Patents
Dosing device for sewage treatment Download PDFInfo
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- CN217068482U CN217068482U CN202220553999.2U CN202220553999U CN217068482U CN 217068482 U CN217068482 U CN 217068482U CN 202220553999 U CN202220553999 U CN 202220553999U CN 217068482 U CN217068482 U CN 217068482U
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Abstract
The utility model discloses a dosing device for sewage treatment, which comprises a dosing barrel, wherein the lower end of the dosing barrel is communicated with a first metering pump through a first pipeline, the first metering pump is communicated with a first backpressure valve through a second pipeline, a first pulse damper is arranged on the second pipeline, and the first backpressure valve is communicated with a sewage pool through a third pipeline; the first pipeline intercommunication has the fourth pipeline, and fourth pipeline one end can be dismantled and be connected with the sample bottle. In the utility model, the dispensing barrel is used for dispensing the liquid medicine, and the first metering pump pumps the liquid medicine in the dispensing barrel into the domestic sewage pool; the first back pressure valve is matched with the first pulsation damper, so that the peak value of flow velocity fluctuation is reduced, the impact of the pressure fluctuation on a pipeline is reduced, and a good working environment is created for the first metering pump; the connection sampling bottle can be dismantled to fourth pipeline one end, makes things convenient for the sample, liquid medicine splash when avoiding taking a sample.
Description
Technical Field
The utility model relates to a domestic sewage treatment field, concretely relates to charge device for sewage treatment.
Background
Domestic sewage is mainly discharged sewage generated by kitchen water, toilet water, washing water and the like, although the toxicity and the harmfulness of the domestic sewage are less serious than those of industrial sewage, the random discharge of the domestic sewage can also generate obvious harm to the environment; therefore, a drug-adding device is often used to dispose and apply the treatment liquid; however, the pressure at the sampling port of the conventional dosing device is high, and liquid medicine is easy to splash during sampling, so that the manual sampling is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sampling-convenient dosing device for sewage treatment, which is not enough with respect to the prior art.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the dosing device for sewage treatment comprises a dosing barrel, wherein the lower end of the dosing barrel is communicated with a first metering pump through a first pipeline, the first metering pump is communicated with a first backpressure valve through a second pipeline, a first pulse damper is arranged on the second pipeline, and the first backpressure valve is communicated with a sewage tank through a third pipeline; the first pipeline is communicated with a fourth pipeline, and one end of the fourth pipeline is detachably connected with a sampling bottle.
The beneficial effects of adopting the above technical scheme are: the dispensing barrel is used for dispensing liquid medicine, and the first metering pump pumps the liquid medicine in the dispensing barrel into the domestic sewage tank; the first back pressure valve is matched with the first pulsation damper, so that the peak value of flow velocity fluctuation is reduced, the impact of the pressure fluctuation on a pipeline is reduced, and a good working environment is created for the first metering pump; the connection sampling bottle can be dismantled to fourth pipeline one end, makes things convenient for the sample, liquid medicine splash when avoiding taking a sample.
Further, a stirring device driven by a motor is arranged on the dispensing barrel.
The beneficial effects of adopting the above technical scheme are: the medicine dispensing barrel is provided with a stirring device driven by a motor, and the stirring of the liquid medicine is realized by opening the motor.
Further, a medicine feeding port is arranged on the medicine dispensing barrel, and a barrel cover is detachably connected to the medicine feeding port.
The beneficial effects of adopting the above technical scheme are: the dispensing barrel is provided with a dosing port, so that the medicine and the water can be conveniently added; the medicine adding port is detachably connected with the barrel cover, so that other sundries are prevented from entering the medicine dispensing barrel after medicine is added.
Further, a first valve is arranged on the fourth pipeline.
The beneficial effects of adopting the above technical scheme are: the fourth pipeline is used for sampling the liquid medicine, and the first valve is used for controlling the opening and closing of the fourth pipeline; during the sample, open first valve, make the liquid medicine fill in the sampling bottle, later close first valve and pull down the sampling bottle can.
Further, a second valve is arranged on the first pipeline.
The beneficial effects of adopting the above technical scheme are: the second valve is opened when the liquid medicine is pumped into the domestic sewage, and is closed when the liquid medicine is sampled and prepared.
And the second metering pump is communicated with the first pipeline and the second metering pump is communicated with a second backpressure valve through a fifth pipeline, the second backpressure valve is communicated with a third pipeline through a sixth pipeline, and a second pulse damper is arranged on the fifth pipeline.
The beneficial effects of adopting the above technical scheme are: the second metering pump, the fifth pipeline, the second back pressure valve and the sixth pipeline form a standby liquid supply route, and when the liquid supply route where the first metering pump is located cannot work, liquid supply can be guaranteed to be carried out smoothly; the second back pressure valve is matched with the second pulsation damper, so that the peak value of flow velocity fluctuation is reduced, the impact of pressure fluctuation on a pipeline is reduced, and a good working environment is created for the second metering pump.
Furthermore, a control cabinet is arranged beside the dispensing barrel, a switch assembly is arranged in the control cabinet, and the switch assembly is electrically connected with the first metering pump, the second metering pump, the first pulse damper, the second pulse damper and the motor.
The beneficial effects of adopting the above technical scheme are: the switch assembly controls the first metering pump, the second metering pump, the first pulse damper, the second pulse damper and the motor to be turned on and off, so that operation of an operator is facilitated; the switch board provides the protection for switch module, reduces external environment to internal switch module's influence.
The utility model has the advantages that: the dispensing barrel is used for dispensing liquid medicine, and the first metering pump pumps the liquid medicine in the dispensing barrel into the domestic sewage tank; the first back pressure valve is matched with the first pulsation damper, so that the peak value of flow velocity fluctuation is reduced, the impact of the pressure fluctuation on a pipeline is reduced, and a good working environment is created for the first metering pump; the connection sampling bottle can be dismantled to fourth pipeline one end, makes things convenient for the sample, liquid medicine splash when avoiding taking a sample.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
the device comprises a control cabinet 1, a control cabinet 2, a second pulse damper 3, a barrel cover 4, a motor 5, a dispensing barrel 6, a fifth pipeline 7, a second backpressure valve 8, a second metering pump 9, a first valve 10, a fourth pipeline 11, a sampling bottle 12, a second valve 13, a sixth pipeline 14, a first pipeline 15, a third pipeline 16, a first metering pump 17, a first backpressure valve 18, a second pipeline 19 and a first pulse damper.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
As shown in fig. 1 and fig. 2, a dosing device for sewage treatment comprises a dosing barrel 5, wherein the lower end of the dosing barrel 5 is communicated with a first metering pump 16 through a first pipeline 14, the first metering pump 16 is communicated with a first backpressure valve 17 through a second pipeline 18, a first pulse damper 19 is arranged on the second pipeline 18, and the first backpressure valve 17 is communicated with a sewage tank through a third pipeline 15; the first pipeline 14 is communicated with a fourth pipeline 10, and one end of the fourth pipeline 10 is detachably connected with a sampling bottle 11; wherein the sampling bottle 11 is threadably connectable to the fourth conduit 10.
The dispensing barrel 5 is used for dispensing liquid medicine, and the first metering pump 16 pumps the liquid medicine in the dispensing barrel 5 into the domestic sewage tank; the first backpressure valve 17 is matched with the first pulsation damper, so that the peak value of flow velocity fluctuation is reduced, the impact of the pressure fluctuation on a pipeline is reduced, and a good working environment is created for the first metering pump 16; the sampling bottle 11 can be dismantled in connection of fourth pipeline 10 one end, makes things convenient for the sample, liquid medicine splash when avoiding taking a sample.
As an optional implementation mode, a stirring device driven by the motor 4 is arranged on the dispensing barrel 5, and the liquid medicine is stirred by turning on the motor 4; wherein, agitating unit can set up the puddler that is connected with 4 output ends of motor, sets up branch pole on the puddler.
As an optional implementation mode, the dispensing barrel 5 is provided with a dosing port, so that the medicine and water can be conveniently added; the medicine adding port is detachably connected with a barrel cover 3, so that other sundries are prevented from entering a medicine dispensing barrel 5 after medicine is added; wherein, the barrel cover 3 can be connected on the medicine adding port in a threaded manner.
As an alternative embodiment, the fourth pipeline 10 is provided with a first valve 9; the fourth pipeline 10 is used for sampling the liquid medicine, and the first valve 9 is used for controlling the opening and closing of the fourth pipeline 10; during sampling, the first valve 9 is opened to fill the sampling bottle 11 with the liquid medicine, and then the first valve 9 is closed and the sampling bottle 11 is detached.
In an alternative embodiment, the first pipe 14 is provided with a second valve 12, and the second valve 12 is opened when the medical solution is pumped into the domestic sewage and closed when the medical solution is sampled and dispensed.
As an optional embodiment, the pulse damper further comprises a second metering pump 8, the second metering pump 8 is communicated with a first pipeline 14, the second metering pump 8 is communicated with a second backpressure valve 7 through a fifth pipeline 6, the second backpressure valve 7 is communicated with a third pipeline 15 through a sixth pipeline 13, and a second pulse damper 2 is arranged on the fifth pipeline 6; the second metering pump 8, the fifth pipeline 6, the second backpressure valve 7 and the sixth pipeline 13 form a standby liquid supply route, and when the liquid supply route of the first metering pump 16 cannot work, the liquid supply can be ensured to be carried out smoothly; the second backpressure valve 7 is matched with the second pulsation damper, so that the peak value of flow velocity fluctuation is reduced, the impact of the pressure fluctuation on a pipeline is reduced, and a good working environment is created for the second metering pump 8.
As an optional implementation manner, a control cabinet 1 is arranged beside the dispensing barrel 5, a switch assembly is arranged in the control cabinet 1, and the switch assembly is electrically connected with the first metering pump 16, the second metering pump 8, the first pulse damper 19, the second pulse damper 2 and the motor 4; wherein, the switch assembly integrates the switch of the first metering pump 16, the switch of the second metering pump 8, the switch of the first pulse damper 19, the switch of the second pulse damper 2 and the switch of the motor 4; the switch component controls the first metering pump 16, the second metering pump 8, the first pulse damper 19, the second pulse damper 2 and the motor 4 to be switched on and off, so that the operation of an operator is facilitated; the switch board 1 provides protection for the switch assembly, and the influence of the external environment on the internal switch assembly is reduced.
The utility model discloses a working process does:
opening the barrel cover 3, and adding water and medicine from the medicine adding port; turning on the motor 4 to stir the liquid medicine;
after stirring, opening the first valve 9; after a period of time, closing the first valve 9, unscrewing the sampling bottle 11, and measuring the concentration of the liquid medicine; when the concentration of the liquid medicine is higher than the required concentration, adding water from a medicine adding port; when the concentration of the liquid medicine is lower than the required concentration, adding the medicine from the medicine adding port;
after the concentration of the liquid medicine reaches the standard, the barrel cover 3 is closed, the second valve 12 is opened, the first metering pump 16 and the first pulse damper 19 are opened, and the liquid medicine is pumped into the sewage tank, so that the liquid medicine is added into the domestic sewage.
Claims (7)
1. The dosing device for sewage treatment is characterized by comprising a dosing barrel (5), wherein the lower end of the dosing barrel (5) is communicated with a first metering pump (16) through a first pipeline (14), the first metering pump (16) is communicated with a first backpressure valve (17) through a second pipeline (18), a first pulse damper (19) is arranged on the second pipeline (18), and the first backpressure valve (17) is communicated with a sewage tank through a third pipeline (15); first pipeline (14) intercommunication has fourth pipeline (10), fourth pipeline (10) one end can be dismantled and be connected with sample bottle (11).
2. The dosing device for sewage treatment according to claim 1, wherein a stirring device driven by a motor (4) is arranged on the dosing barrel (5).
3. The dosing device for sewage treatment according to claim 1, wherein a dosing port is arranged on the dosing barrel (5), and a barrel cover (3) is detachably connected to the dosing port.
4. The dosing device for sewage treatment according to claim 1, wherein a first valve (9) is arranged on the fourth pipeline (10).
5. The dosing device for sewage treatment according to claim 1, wherein a second valve (12) is arranged on the first pipeline (14).
6. The dosing device for sewage treatment according to claim 1, further comprising a second metering pump (8), wherein the second metering pump (8) is communicated with a first pipeline (14), the second metering pump (8) is communicated with a second backpressure valve (7) through a fifth pipeline (6), the second backpressure valve (7) is communicated with a third pipeline (15) through a sixth pipeline (13), and a second pulse damper (2) is arranged on the fifth pipeline (6).
7. The dosing device for sewage treatment according to claim 1, wherein a control cabinet (1) is arranged beside the dosing barrel (5), a switch assembly is arranged in the control cabinet (1), and the switch assembly is electrically connected with a first metering pump (16), a second metering pump (8), a first pulse damper (19), a second pulse damper (2) and a motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553999.2U CN217068482U (en) | 2022-03-14 | 2022-03-14 | Dosing device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553999.2U CN217068482U (en) | 2022-03-14 | 2022-03-14 | Dosing device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217068482U true CN217068482U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553999.2U Active CN217068482U (en) | 2022-03-14 | 2022-03-14 | Dosing device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217068482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116841235A (en) * | 2023-07-03 | 2023-10-03 | 小鲲智能技术(广州)有限公司 | Medicament management system and management method for sewage treatment |
-
2022
- 2022-03-14 CN CN202220553999.2U patent/CN217068482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116841235A (en) * | 2023-07-03 | 2023-10-03 | 小鲲智能技术(广州)有限公司 | Medicament management system and management method for sewage treatment |
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