CN213255925U - Workpiece surface cleaning device for recycling water - Google Patents
Workpiece surface cleaning device for recycling water Download PDFInfo
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- CN213255925U CN213255925U CN202021878921.5U CN202021878921U CN213255925U CN 213255925 U CN213255925 U CN 213255925U CN 202021878921 U CN202021878921 U CN 202021878921U CN 213255925 U CN213255925 U CN 213255925U
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Abstract
A workpiece surface cleaning device using circulating water comprises a thermal dehydration tank, a pickling tank, an electrolytic tank, an activation tank, a first washing unit, a second washing unit, a third washing unit, a fourth washing unit, a fifth washing unit, a sixth washing unit, a seventh washing unit, a first microfiltration membrane filter and a second microfiltration membrane filter; the sixth water washing unit is connected with the fifth water washing unit, the fifth water washing unit is connected with the second water washing unit, and the second water washing unit is connected with the first water washing unit; the seventh water washing unit is connected with the fourth water washing unit, and the fourth water washing unit is connected with the third water washing unit; the inlet end of the first microfiltration membrane filter is connected with the second washing unit, and the outlet end of the first microfiltration membrane filter is connected with the sixth washing unit; the inlet end of the second microfiltration membrane filter is connected with the third water washing unit, and the outlet end of the second microfiltration membrane filter is connected with the seventh water washing unit. Therefore, the consumption of water can be reduced, the discharge of waste liquid can be reduced, and the purification cost can be reduced.
Description
Technical Field
The utility model relates to a work piece washs technical field, especially a workpiece surface belt cleaning device of circulation water.
Background
Before or after processing a metal workpiece, the surface needs to be cleaned to remove attached stains, processing residues, oxide films, acidic or alkaline substances, and the like. The existing cleaning mode needs a large amount of clear water, the discharge amount of waste water is large, water resource waste and environmental pollution are caused, and the cost for purifying and treating a large amount of waste water is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a workpiece surface cleaning device for recycling water, which reduces the amount of water used, the waste liquid discharge, and the purification cost, so as to solve the above problems.
A workpiece surface cleaning device using circulating water comprises a thermal dehydration tank, a pickling tank, an electrolytic tank, an activation tank, a first washing unit, a second washing unit, a third washing unit, a fourth washing unit, a fifth washing unit, a sixth washing unit, a seventh washing unit, a first microfiltration membrane filter and a second microfiltration membrane filter; the hot stripping tank, the first water washing unit, the second water washing unit, the pickling tank, the third water washing unit, the fourth water washing unit, the electrolytic tank, the fifth water washing unit, the sixth water washing unit, the activation tank and the seventh water washing unit are sequentially arranged; the water outlet of the sixth water washing unit is connected with the water inlet of the fifth water washing unit, the water outlet of the fifth water washing unit is connected with the water inlet of the second water washing unit, and the water outlet of the second water washing unit is connected with the water inlet of the first water washing unit; the water outlet of the seventh washing unit is connected with the water inlet of the fourth washing unit, and the water outlet of the fourth washing unit is connected with the water inlet of the third washing unit; the inlet end of the first microfiltration membrane filter is connected with the second washing unit through a first pump, and the outlet end of the first microfiltration membrane filter is connected with the water inlet of the sixth washing unit; the inlet end of the second microfiltration membrane filter is connected with the third water washing unit through a second pump, and the outlet end of the second microfiltration membrane filter is connected with the water inlet of the seventh water washing unit; micro-filtration membranes are arranged in the first micro-filtration membrane filter and the second micro-filtration membrane filter.
Furthermore, the first water washing unit, the second water washing unit, the third water washing unit, the fourth water washing unit, the fifth water washing unit, the sixth water washing unit and the seventh water washing unit are all water guns.
And the waste liquid treatment equipment is connected with the liquid outlet of the thermal desorption tank, the liquid outlet of the pickling tank, the liquid outlet of the electrolytic tank, the liquid outlet of the activation tank, the water outlet of the first washing unit and the water outlet of the third washing unit.
Further, the thermal de-oiling tank is provided with de-oiling liquid.
Furthermore, the pickling bath is provided with a pickling solution.
Further, the electrolytic cell is provided with an electrolyte, and a positive electrode and a negative electrode are arranged in the electrolytic cell.
Further, the activation tank is provided with an activation liquid.
Further, hot pond, first washing unit, second washing unit, pickling bath, third washing unit, fourth washing unit, electrolytic bath, fifth washing unit, sixth washing unit, activation pond and seventh washing unit set gradually on the work platform of a bar, and work platform's top parallel arrangement has the guide rail, is provided with the mount pad on the guide rail with sliding, and the bottom downwardly extending of mount pad is provided with the extension arm, and the bottom of extension arm is provided with anchor clamps.
Furthermore, the bottom of the mounting seat is provided with a roller which is in rolling connection with the guide rail, and the mounting seat is provided with a roller driving unit which is used for driving the roller to rotate; the mounting seat is also provided with a lifting driving unit, and the output end of the lifting driving unit is connected with the extension arm.
Compared with the prior art, the workpiece surface cleaning device for circulating water comprises a thermal stripping tank, a pickling tank, an electrolytic tank, an activation tank, a first washing unit, a second washing unit, a third washing unit, a fourth washing unit, a fifth washing unit, a sixth washing unit, a seventh washing unit, a first microfiltration membrane filter and a second microfiltration membrane filter; the hot stripping tank, the first water washing unit, the second water washing unit, the pickling tank, the third water washing unit, the fourth water washing unit, the electrolytic tank, the fifth water washing unit, the sixth water washing unit, the activation tank and the seventh water washing unit are sequentially arranged; the water outlet of the sixth water washing unit is connected with the water inlet of the fifth water washing unit, the water outlet of the fifth water washing unit is connected with the water inlet of the second water washing unit, and the water outlet of the second water washing unit is connected with the water inlet of the first water washing unit; the water outlet of the seventh washing unit is connected with the water inlet of the fourth washing unit, and the water outlet of the fourth washing unit is connected with the water inlet of the third washing unit; the inlet end of the first microfiltration membrane filter is connected with the second washing unit through a first pump, and the outlet end of the first microfiltration membrane filter is connected with the water inlet of the sixth washing unit; the inlet end of the second microfiltration membrane filter is connected with the third water washing unit through a second pump, and the outlet end of the second microfiltration membrane filter is connected with the water inlet of the seventh water washing unit; micro-filtration membranes are arranged in the first micro-filtration membrane filter and the second micro-filtration membrane filter. Therefore, the consumption of water can be reduced, the discharge of waste liquid can be reduced, and the purification cost can be reduced.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic block diagram of the workpiece surface cleaning apparatus for recycling water according to the present invention.
Fig. 2 is a schematic perspective view of the workpiece surface cleaning device for recycling water according to the present invention.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1, the workpiece surface cleaning apparatus for recycling water according to the present invention includes a thermal dehydration tank 10, a pickling tank 20, an electrolytic bath 30, an activation tank 40, a first washing unit 51, a second washing unit 52, a third washing unit 53, a fourth washing unit 54, a fifth washing unit 55, a sixth washing unit 56, a seventh washing unit 57, a first microfiltration membrane filter 60, a second microfiltration membrane filter 70, and a waste liquid treatment device 80.
The thermal dehydration tank 10, the first washing unit 51, the second washing unit 52, the pickling tank 20, the third washing unit 53, the fourth washing unit 54, the electrolytic tank 30, the fifth washing unit 55, the sixth washing unit 56, the activation tank 40, and the seventh washing unit 57 are sequentially provided.
The water outlet of the sixth water washing unit 56 is connected with the water inlet of the fifth water washing unit 55, the water outlet of the fifth water washing unit 55 is connected with the water inlet of the second water washing unit 52, and the water outlet of the second water washing unit 52 is connected with the water inlet of the first water washing unit 51.
The water outlet of the seventh water washing unit 57 is connected with the water inlet of the fourth water washing unit 54, and the water outlet of the fourth water washing unit 54 is connected with the water inlet of the third water washing unit 53.
The water outlet of the first water washing unit 51 and the water outlet of the third water washing unit 53 are connected with the waste liquid treatment device 80.
The inlet end of the first microfiltration membrane filter 60 is connected with the water tank of the second water washing unit 52 through a first pump, and the outlet end is connected with the water inlet of the sixth water washing unit 56; the inlet end of the second microfiltration membrane filter 70 is connected with the water tank of the third water washing unit 53 through a second pump, and the outlet end is connected with the water inlet of the seventh water washing unit 57.
The waste liquid treatment apparatus 80 is connected to the liquid outlet of the thermal desorption tank 10, the liquid outlet of the pickling tank 20, the liquid outlet of the electrolytic bath 30, and the liquid outlet of the activation tank 40.
The thermal degreasing bath 10 contains a degreasing solution (alkaline), such as an alkaline degreasing agent, and the workpiece is held by a fixture and immersed in the degreasing solution to remove oil stains or acidic substances on the surface of the workpiece.
The pickling bath 20 contains a pickling solution (acidic) such as a chromic acid washing solution, and the workpiece is held by a jig and immersed in the pickling solution to neutralize the degreasing solution or remove other alkaline substances from the surface of the workpiece.
The electrolytic cell 30 contains an electrolyte (alkaline), the workpiece is held by a fixture and immersed in the electrolyte, the electrolytic cell 30 is also provided with a positive electrode and a negative electrode, and the electrolyte can perform electrolytic polishing on the surface of the workpiece after the positive electrode and the negative electrode are electrified.
The activation tank 40 contains an activation solution (acidic), such as hydrofluoric acid with a concentration of 1.5-2%, and the workpiece is held by a clamp and immersed in the activation solution to remove the oxide film on the surface of the workpiece.
The first, second, third, fourth, fifth, sixth and seventh washing units 51, 52, 53, 54, 55, 56 and 57 may be water guns or water tanks.
The water discharged from the first, second, fifth and sixth washing units 51, 52, 55 and 56 is alkaline, and the requirement for the cleanliness of the water increases as the water goes backward, so that the water discharged backward is used forward. The alkaline water is pumped in the second water washing unit 52 into the first microfiltration membrane filter 60 for filtration cleaning, and then is recycled to the sixth water washing unit 56. Namely: the water used by the sixth water washing unit 56 is supplied to the fifth water washing unit 55 as shown by a 1; the water used by the fifth water washing unit 55 is supplied to the second water washing unit 52 as shown by a 2; the water used by the second water washing unit 52 is supplied to the first water washing unit 51 as shown by a 3. The water used by the first water washing unit 51 is partially discharged to the waste liquid treatment apparatus 80 as shown by a 4; the first pump pumps the alkaline water in the second water washing unit 52 into the first microfiltration membrane filter 60 for filtration cleaning as shown at a 5; the water filtered by the first microfiltration membrane filter 60 is recycled to the sixth water washing unit 56 as shown by a 6.
The sixth water washing unit 56 is further provided with a first water replenishing port, which is connected to an external water pipe, and if the water content is insufficient, the water is replenished through the first water replenishing port.
Since the water discharged from the third washing unit 53, the fourth washing unit 54, and the seventh washing unit 57 is acidic and requires higher cleanliness of water as it goes to the rear, the water discharged from the rear is used for the front. The acidic water is pumped in the third water washing unit 53 into the second microfiltration membrane filter 70 for filtration cleaning, and thereafter, is circulated and supplied to the seventh water washing unit 57. Namely: the water used by the seventh water washing unit 57 is supplied to the fourth water washing unit 54 as shown by b 1; the water used by the fourth water washing unit 54 is supplied to the third water washing unit 53 as shown by b 2; the water used by the third water washing unit 53 is partially discharged to the waste liquid treatment apparatus 80 as shown by b 3; the second pump pumps the acidic water in the third water washing unit 53 to the second microfiltration membrane filter 70 for filtration cleaning, as shown in b 4; the water filtered by the second microfiltration membrane filter 70 is recycled and supplied to the seventh water washing unit 57 as shown in b 5.
The seventh washing unit 57 is further provided with a second water replenishing port, which is connected to an external water pipe, and if the water content is insufficient, the water is replenished through the second water replenishing port.
Microfiltration membranes are arranged in the first microfiltration membrane filter 60 and the second microfiltration membrane filter 70, the microfiltration membranes can allow macromolecules and soluble solids to pass through and retain suspended matters (SS) with the particle size of 0.1-100 mu m, particles, colloids with the large molecular weight, grease and other substances, and the precision specifications of the microfiltration membranes can be selected according to requirements.
The waste liquid treatment apparatus 80 may be located nearby or remotely at a sewage treatment plant. Because most of the waste liquid is recycled, the amounts of the waste liquid discharged by the thermal dehydration tank 10, the pickling tank 20, the electrolytic tank 30, the activation tank 40, the first washing unit 51 and the third washing unit 53 are less, so that the waste liquid discharge is reduced, and the purification cost is reduced.
Referring to fig. 2, the thermal desorption tank 10, the first washing unit 51, the second washing unit 52, the pickling tank 20, the third washing unit 53, the fourth washing unit 54, the electrolytic bath 30, the fifth washing unit 55, the sixth washing unit 56, the activation tank 40, and the seventh washing unit 57 are sequentially disposed on a bar-shaped work platform 100, guide rails 200 are disposed above the work platform 100 in parallel, a mounting base 300 is slidably disposed on the guide rails 200, an extension arm is downwardly extended from the bottom of the mounting base 300, a clamp 400 is disposed at the bottom of the extension arm, and the clamp is used for clamping a workpiece 500.
The bottom of the mounting base 300 is provided with a roller which is in rolling connection with the guide rail 200, and a roller driving unit for driving the roller to rotate is provided on the mounting base 300, so that the mounting base 300 moves along the guide rail 200.
The mounting base 300 is further provided with a lifting driving unit, and an output end of the lifting driving unit is connected with the extension arm to drive the extension arm and the clamp 400 to move up and down.
Compared with the prior art, the workpiece surface cleaning device for circulating water of the utility model comprises a thermal dehydration tank 10, a pickling tank 20, an electrolytic tank 30, an activation tank 40, a first washing unit 51, a second washing unit 52, a third washing unit 53, a fourth washing unit 54, a fifth washing unit 55, a sixth washing unit 56, a seventh washing unit 57, a first microfiltration membrane filter 60 and a second microfiltration membrane filter 70; the thermal dehydration tank 10, the first water washing unit 51, the second water washing unit 52, the pickling tank 20, the third water washing unit 53, the fourth water washing unit 54, the electrolytic tank 30, the fifth water washing unit 55, the sixth water washing unit 56, the activation tank 40 and the seventh water washing unit 57 are sequentially arranged; a water outlet of the sixth water washing unit 56 is connected with a water inlet of the fifth water washing unit 55, a water outlet of the fifth water washing unit 55 is connected with a water inlet of the second water washing unit 52, and a water outlet of the second water washing unit 52 is connected with a water inlet of the first water washing unit 51; the water outlet of the seventh water washing unit 57 is connected with the water inlet of the fourth water washing unit 54, and the water outlet of the fourth water washing unit 54 is connected with the water inlet of the third water washing unit 53; the inlet end of the first microfiltration membrane filter 60 is connected with the second water washing unit 52 through a first pump, and the outlet end is connected with the water inlet of the sixth water washing unit 56; the inlet end of the second microfiltration membrane filter 70 is connected with the third washing unit 53 through a second pump, and the outlet end is connected with the water inlet of the fourth washing unit 54; microfiltration membranes are arranged in the first microfiltration membrane filter 60 and the second microfiltration membrane filter 70. Therefore, the consumption of water can be reduced, the discharge of waste liquid can be reduced, and the purification cost can be reduced.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (9)
1. A workpiece surface cleaning device for recycling water is characterized in that: comprises a thermal stripping tank, a pickling tank, an electrolytic tank, an activation tank, a first washing unit, a second washing unit, a third washing unit, a fourth washing unit, a fifth washing unit, a sixth washing unit, a seventh washing unit, a first microfiltration membrane filter and a second microfiltration membrane filter; the hot stripping tank, the first water washing unit, the second water washing unit, the pickling tank, the third water washing unit, the fourth water washing unit, the electrolytic tank, the fifth water washing unit, the sixth water washing unit, the activation tank and the seventh water washing unit are sequentially arranged; the water outlet of the sixth water washing unit is connected with the water inlet of the fifth water washing unit, the water outlet of the fifth water washing unit is connected with the water inlet of the second water washing unit, and the water outlet of the second water washing unit is connected with the water inlet of the first water washing unit; the water outlet of the seventh washing unit is connected with the water inlet of the fourth washing unit, and the water outlet of the fourth washing unit is connected with the water inlet of the third washing unit; the inlet end of the first microfiltration membrane filter is connected with the second washing unit through a first pump, and the outlet end of the first microfiltration membrane filter is connected with the water inlet of the sixth washing unit; the inlet end of the second microfiltration membrane filter is connected with the third water washing unit through a second pump, and the outlet end of the second microfiltration membrane filter is connected with the water inlet of the seventh water washing unit; micro-filtration membranes are arranged in the first micro-filtration membrane filter and the second micro-filtration membrane filter.
2. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the first water washing unit, the second water washing unit, the third water washing unit, the fourth water washing unit, the fifth water washing unit, the sixth water washing unit and the seventh water washing unit are all water guns.
3. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the device also comprises a waste liquid treatment device, wherein the waste liquid treatment device is connected with the liquid outlet of the thermal desorption tank, the liquid outlet of the pickling tank, the liquid outlet of the electrolytic tank, the liquid outlet of the activation tank, the water outlet of the first washing unit and the water outlet of the third washing unit.
4. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the thermal degreasing pool is provided with degreasing fluid.
5. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the pickling bath is provided with pickling solution.
6. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the electrolytic cell is provided with electrolyte, and a positive electrode and a negative electrode are arranged in the electrolytic cell.
7. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the activation tank is provided with an activation liquid.
8. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 1, wherein: the hot dehydration tank, the first water washing unit, the second water washing unit, the pickling bath, the third water washing unit, the fourth water washing unit, the electrolytic bath, the fifth water washing unit, the sixth water washing unit, the activation tank and the seventh water washing unit are sequentially arranged on a bar-shaped working platform, a guide rail is arranged in parallel above the working platform, a mounting seat is slidably arranged on the guide rail, an extension arm is arranged at the bottom of the mounting seat in a downward extending manner, and a clamp is arranged at the bottom of the extension arm.
9. The apparatus for cleaning the surface of a workpiece by circulating water according to claim 8, wherein: the bottom of the mounting seat is provided with a roller which is in rolling connection with the guide rail, and the mounting seat is provided with a roller driving unit which is used for driving the roller to rotate; the mounting seat is also provided with a lifting driving unit, and the output end of the lifting driving unit is connected with the extension arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878921.5U CN213255925U (en) | 2020-09-01 | 2020-09-01 | Workpiece surface cleaning device for recycling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878921.5U CN213255925U (en) | 2020-09-01 | 2020-09-01 | Workpiece surface cleaning device for recycling water |
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| Publication Number | Publication Date |
|---|---|
| CN213255925U true CN213255925U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021878921.5U Active CN213255925U (en) | 2020-09-01 | 2020-09-01 | Workpiece surface cleaning device for recycling water |
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| CN (1) | CN213255925U (en) |
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2020
- 2020-09-01 CN CN202021878921.5U patent/CN213255925U/en active Active
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