CN219355314U - Water-saving type washing device - Google Patents
Water-saving type washing device Download PDFInfo
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- CN219355314U CN219355314U CN202122284900.1U CN202122284900U CN219355314U CN 219355314 U CN219355314 U CN 219355314U CN 202122284900 U CN202122284900 U CN 202122284900U CN 219355314 U CN219355314 U CN 219355314U
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Abstract
The utility model discloses a water-saving type water washing device, and belongs to the technical field of chemical equipment. The device comprises a water washing kettle, a circulating pump, a primary washing liquid storage tank, a secondary washing liquid storage tank, a tertiary washing liquid storage tank, a quaternary washing liquid storage tank and a washing water pump, wherein the water washing kettle is connected with a clean water pipe, the bottom of the water washing kettle is provided with a discharge hole with a discharge valve, and the discharge hole is connected with the water washing kettle through a pipeline with the circulating pump and a first valve; the liquid outlet of the bottoms of the secondary washing liquid storage tank, the tertiary washing liquid storage tank and the quaternary washing liquid storage tank is connected with the liquid return main pipe through a pipeline with a fourth valve, the liquid return main pipe is connected with the upper part of the washing kettle and is provided with a washing water pump, and the liquid outlet of the bottom of the primary washing liquid storage tank is connected with the wastewater treatment system through a pipeline with a fifth valve.
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, and particularly relates to a water-saving type water washing device.
Background
The material water washing and water separation is a chemical operation unit which is very common in fine chemical production, and byproducts and impurities in the product can be effectively removed through multiple water washing and extraction.
If a certain fine chemical product A (with density smaller than that of water) is synthesized, layering after washing and being positioned above washing liquid, cooling and transferring into a washing kettle (the byproduct of the product A is hydrochloric acid); in order to remove residual hydrochloric acid as a byproduct, washing and water separation are carried out for three times, clean water is adopted for each washing, and washing liquid obtained after the three times of washing is discharged into a wastewater treatment system for treatment. However, the water consumption for multiple times of water washing is large, and the environmental-friendly treatment cost is increased.
Disclosure of Invention
In order to solve the problems, the embodiment of the utility model provides a water-saving washing device, which is changed from three times of washing to four times of washing, wherein the former three times adopt the washing liquid of the previous batch, and the last time adopts clear water for washing; the method is equivalent to adding clear water and treating washing liquid once per batch, reduces the consumption of the clear water and reduces the treatment capacity of wastewater. The technical scheme is as follows:
the embodiment of the utility model provides a water-saving type water washing device, which comprises a water washing kettle 1 and a circulating pump 2, wherein the water washing kettle 1 is connected with a clear water pipe 3, the bottom of the water washing kettle is provided with a discharge hole 5 with a discharge valve 4, and the discharge hole 5 is connected with the upper part of the water washing kettle 1 through a pipeline with the circulating pump 2 and a first valve 12; the water-saving type water washing device further comprises a primary washing liquid storage tank 6, a secondary washing liquid storage tank 7, a tertiary washing liquid storage tank 8, a quaternary washing liquid storage tank 9 and a washing water pump 10, wherein the liquid inlet 13 at the top of the primary washing liquid storage tank 6, the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 is lower than the water washing kettle 1 and is connected with a liquid inlet main 15 through a pipeline with a second valve 14, the liquid inlet main 15 is connected with a discharge port 5 and is provided with a third valve 16, the liquid outlets 25 at the bottoms of the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 are connected with a liquid return main 18 through a pipeline with a fourth valve 17, the liquid return main 18 is connected with the upper part of the water washing kettle 1 and is provided with the washing water pump 10, and the liquid outlet 25 at the bottom of the primary washing liquid storage tank 6 is connected with a wastewater treatment system through a pipeline with a fifth valve 19.
Further, a stirrer 11 is arranged in the water-washing kettle 1 in the embodiment of the utility model.
Further, in the embodiment of the utility model, a liquid level meter and a pH meter are arranged in each of the primary washing liquid storage tank 6, the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9.
Preferably, the liquid outlet 25 at the bottom of the primary washing liquid storage tank 6 in the embodiment of the present utility model is connected to the upper part of the water washing kettle 1 through a pipeline with a recovery pump 20 and a sixth valve 21.
Preferably, the liquid outlet 25 of the primary washing liquid storage tank 6 in the embodiment of the present utility model is connected to one end of the inverted U-shaped bent pipe 22 through a pipeline, and the other end of the inverted U-shaped bent pipe 22 is connected to the wastewater treatment system through a pipeline.
The secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 in the embodiment of the utility model are emptied every time the washing liquid is used, and the washing liquid is always stored in the primary washing liquid storage tank 6.
Specifically, the volume of the primary washing liquid storage tank 6 in the embodiment of the present utility model is greater than 2 times the volume of the single washing liquid, and the volumes of the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 are all greater than 1.5 times the volume of the single washing liquid.
Further, a seventh valve 23 is disposed on the liquid return main pipe 18 in the embodiment of the present utility model, and an eighth valve 24 is disposed on the clean water pipe 3.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the embodiment of the utility model provides a water-saving washing device, which is changed from three times of washing to four times of washing, wherein the former three times adopt the washing liquid of the previous batch, and the last time adopt clear water for washing; the method is equivalent to adding clear water and treating washing liquid once per batch, reduces the consumption of the clear water and reduces the treatment capacity of wastewater. Meanwhile, the washing liquid can be recycled (sent to a water washing kettle after being washed for a certain number of times). Through detection, the product washed by adopting the device meets the requirements.
Drawings
FIG. 1 is a schematic block diagram of a water-saving type water washing device provided by an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a water-saving type water washing device according to an embodiment of the present utility model.
In the figure: 1 a water washing kettle, 2 a circulating pump, 3 clear water pipes, 4 a discharging valve, 5 a discharge hole, 6 a primary washing liquid storage tank, 7 a secondary washing liquid storage tank, 8 a tertiary washing liquid storage tank, 9 a quaternary washing liquid storage tank, 10 a washing water pump, 11 a stirrer, 12 a first valve, 13 a liquid inlet, 14 a second valve, 15 a liquid inlet main pipe, 16 a third valve, 17 a fourth valve, 18 a liquid return main pipe, 19 a fifth valve, 20 a recovery pump, 21 a sixth valve, 22 an inverted U-shaped bent pipe, 23 a seventh valve, 24 an eighth valve and 25 a liquid outlet.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1-2, an embodiment of the present utility model provides a water-saving type washing apparatus, which includes a washing kettle 1 and a circulation pump 2, wherein the upper portion of the washing kettle 1 is connected with a clear water pipe 3, and a discharge port 5 with a discharge valve 4 is provided at the bottom thereof, and the discharge port 5 is connected with the upper portion of the washing kettle 1 through a pipeline with the circulation pump 2 and a first valve 12 to allow washing liquid to forcedly circulate and promote washing effect. The structure is basically the same as that of the existing water washing device, and the difference is that: the water-saving type washing apparatus in this embodiment further includes a primary washing liquid storage tank 6, a secondary washing liquid storage tank 7, a tertiary washing liquid storage tank 8, a quaternary washing liquid storage tank 9, a washing water pump 10, and the like. The primary washing liquid storage tank 6, the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 are lower than the water washing kettle 1, and the liquid inlet 13 at the top of the primary washing liquid storage tank, the secondary washing liquid storage tank, the tertiary washing liquid storage tank and the quaternary washing liquid storage tank are connected with the liquid inlet main pipe 15 through pipelines (four pipelines are gated according to a preset sequence) with second valves 14, and the liquid inlet main pipe 15 is connected with the discharge port 5 and is provided with a third valve 16. The liquid outlets 25 at the bottoms of the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 are connected with a liquid return main pipe 18 through pipelines (three pipelines are sequentially gated) with a fourth valve 17, and the liquid return main pipe 18 is connected with the upper part of the water washing kettle 1 and provided with a washing water pump 10. The liquid outlet 25 at the bottom of the primary washing liquid storage tank 6 is connected with the wastewater treatment system through a pipeline (a pump is arranged according to the requirement) with a fifth valve 19.
The following is the working procedure of the water-saving washing device provided by the patent in combination with fig. 1-2, as follows:
washing for the first time:
the washing is performed three times, each time with clean water added, and the three washing solutions are sequentially discharged into the four washing solution storage tank 9, the three washing solution storage tank 8 and the secondary washing solution storage tank 7, respectively.
After that, the batch was washed with water:
the water-washing kettle is subjected to four times of water washing,
washing with water for the first time: the washing liquid in the secondary washing liquid storage tank 7 of the previous batch is adopted and discharged to the primary washing liquid storage tank 6, and part of the water phase is discharged from the washing liquid in the primary washing liquid storage tank 6;
and (3) washing with water for the second time: taking the wash solution from the third wash solution tank 8 of the previous batch and discharging the wash solution to the second wash solution tank 7 for the next batch;
and (3) washing with water for the third time: taking the wash solution from the four wash solution reservoirs 9 of the previous batch and discharging the wash solution to the three wash solution reservoirs 8 for the next batch;
fourth water washing: clear water is used and the washing liquid is discharged to a four-time washing liquid storage tank 9 for the next batch;
and the same is said, the secondary washing liquid, the tertiary washing liquid and the quaternary washing liquid of the previous batch are respectively washed for three times, and finally the previous batch is washed by clean water; only one clean water addition and one wash treatment is required at a time.
Further, referring to fig. 2, a stirrer 11 is provided in the water tank 1 according to the embodiment of the present utility model, and a level gauge and a pH meter may be provided therein as required.
Further, in the embodiment of the present utility model, the primary wash tank 6, the secondary wash tank 7, the tertiary wash tank 8 and the quaternary wash tank 9 are provided with a liquid level meter (provided on the side wall) and a pH meter (provided on the lower portion).
Preferably, referring to fig. 1 and 2, a liquid outlet 25 at the bottom of the primary washing liquid storage tank 6 in the embodiment of the present utility model is connected to the upper part of the water washing kettle 1 through a pipeline with a recovery pump 20 and a sixth valve 21, and is used for sending the organic phase in the primary washing liquid storage tank 6 to the water washing kettle 1 for recovery after a certain number of washing times.
Preferably, referring to fig. 2, the liquid outlet 25 of the primary wash liquid storage tank 6 in the embodiment of the present utility model is connected to one end of the inverted U-shaped elbow 22 through a pipeline, the other end of the inverted U-shaped elbow 22 is connected to the wastewater treatment system through a pipeline, and the height of the inverted U-shaped elbow 22 may be specifically 0.5m. The inverted U-shaped bend 22 ensures that the primary wash tank 6 cannot be drained so that a portion of the water phase remains therein at all times, thereby ensuring that the organic phase is fully recovered and avoiding output of the organic phase to the wastewater treatment system.
The secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 in the embodiment of the utility model are all emptied (all are output to the water washing kettle 1) every time the washing liquid is used, and the washing liquid (water phase, specifically, when the washing liquid in the primary washing liquid storage tank 6 is not discharged to the wastewater treatment system (the water washing kettle 1 discharges the washing liquid into the primary washing liquid storage tank 6), the volume of the single washing liquid is usually 2 times) is always stored in the primary washing liquid storage tank 6 so as to ensure that no organic phase is discharged.
Specifically, the volume of the primary washing liquid storage tank 6 in the embodiment of the present utility model is larger than 2 times the volume of the single washing liquid (the largest, the same later) to ensure that no organic phase is discharged, and the volumes of the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 are all larger than 1.5 times the volume of the single washing liquid.
Further, a seventh valve 23 (the setting position is to ensure that the secondary washing liquid storage tank 7, the tertiary washing liquid storage tank 8 and the quaternary washing liquid storage tank 9 can be controlled) is arranged on the liquid return main pipe 18 in the embodiment of the utility model, and an eighth valve 24 is arranged on the clean water pipe 3 for controlling the addition of clean water.
In this embodiment, "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are merely used for distinguishing, and have no other special meaning.
The pipelines between the structures in the embodiment can be provided with pumps, valves, flow meters and the like according to requirements.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The water-saving type water washing device comprises a water washing kettle (1) and a circulating pump (2), wherein the water washing kettle (1) is connected with a clear water pipe (3), a discharge hole (5) with a discharge valve (4) is formed in the bottom of the water washing kettle, and the discharge hole (5) is connected with the upper part of the water washing kettle (1) through a pipeline with the circulating pump (2) and a first valve (12); the water-saving type water washing device is characterized by further comprising a primary washing liquid storage tank (6), a secondary washing liquid storage tank (7), a tertiary washing liquid storage tank (8), a quaternary washing liquid storage tank (9) and a washing water pump (10), wherein the primary washing liquid storage tank (6), the secondary washing liquid storage tank (7), the tertiary washing liquid storage tank (8) and the quaternary washing liquid storage tank (9) are lower than the water washing kettle (1) and the liquid inlet (13) at the top of the water washing tank is connected with a liquid inlet main pipe (15) through a pipeline with a second valve (14), the liquid inlet main pipe (15) is connected with a discharge port (5) and is provided with a third valve (16), the liquid outlet (25) at the bottoms of the secondary washing liquid storage tank (7), the tertiary washing liquid storage tank (8) and the quaternary washing liquid storage tank (9) are connected with a liquid return main pipe (18) through a pipeline with a fourth valve (17), the liquid return main pipe (18) is connected with the upper part of the water washing kettle (1) and is provided with the washing water pump (10), and the liquid outlet (25) at the bottom of the primary washing tank (6) is connected with a waste water treatment system through a fifth valve (19).
2. A water-saving type water washing device according to claim 1, wherein a stirrer (11) is provided in the water washing kettle (1).
3. A water-saving washing device according to claim 1, wherein the primary washing liquid storage tank (6), the secondary washing liquid storage tank (7), the tertiary washing liquid storage tank (8) and the quaternary washing liquid storage tank (9) are respectively provided with a liquid level meter and a pH meter.
4. A water-saving type washing apparatus according to claim 1, wherein the liquid outlet (25) at the bottom of the primary washing liquid storage tank (6) is connected to the upper part of the water tank (1) through a pipe with a recovery pump (20) and a sixth valve (21).
5. A water-saving washing device according to claim 1, wherein the liquid outlet (25) of the primary washing liquid reservoir (6) is connected to one end of an inverted U-shaped elbow (22) by a pipeline, and the other end of the inverted U-shaped elbow (22) is connected to a wastewater treatment system by a pipeline.
6. A water-saving washing device according to claim 5, wherein the secondary (7), tertiary (8) and quaternary (9) washing solutions are emptied each time they are used, and the primary washing solution reservoir (6) is always filled with washing solution.
7. A water-saving washing device according to claim 6, wherein the primary washing liquid reservoir (6) has a volume greater than 2 times the volume of the single washing liquid, and the secondary washing liquid reservoir (7), the tertiary washing liquid reservoir (8) and the quaternary washing liquid reservoir (9) each have a volume greater than 1.5 times the volume of the single washing liquid.
8. A water-saving washing device according to claim 1, wherein a seventh valve (23) is provided on the return manifold (18), and an eighth valve (24) is provided on the clean water pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284900.1U CN219355314U (en) | 2021-09-22 | 2021-09-22 | Water-saving type washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284900.1U CN219355314U (en) | 2021-09-22 | 2021-09-22 | Water-saving type washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219355314U true CN219355314U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122284900.1U Active CN219355314U (en) | 2021-09-22 | 2021-09-22 | Water-saving type washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219355314U (en) |
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2021
- 2021-09-22 CN CN202122284900.1U patent/CN219355314U/en active Active
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