Single nickel salt coloring liquid recovery device

Abstract

The utility model discloses a single nickel salt coloring liquid recovery device, which is applied to the technical field of filtration and comprises a base, a filter barrel is bolted on the inner wall of the base, a pressure gauge is mounted on the surface of the filter barrel, a stock solution inlet is mounted on the surface of the filter barrel, a pure water inlet is mounted on the surface of the filter barrel, and the pure water inlet is communicated with the stock solution inlet and the pure water inlet. An acid liquor inlet is formed in the surface of the filter barrel, the top of the filter barrel is movably connected with a top sealing ring, the top of the filter barrel is sleeved with a barrel cover, a first filter screen is movably installed at the bottom of the barrel cover, and the axis of the barrel cover is sleeved with a second filter screen. According to the present invention, the primary filtration and the fine filtration of the stock solution are completed, the impurities are filtered out, the purity of the filtration liquid is ensured, the filtration screen can be replaced according to the service life, the disassembly is convenient, the scraping plate is arranged so as to scrape the precipitate in the filtration barrel during the cleaning, and the cold air inlet is arranged so as to reduce the reaction temperature and accelerate the reaction rate during the cleaning.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technical field, especially relate to a single nickel salt coloring liquid recovery device. BACKGROUND

[0002] In the production process of aluminum profile, single nickel salt coloring liquid is used to color the surface of aluminum profile by anodic oxidation method, and there is still a large amount of nickel component in the coloring liquid after coloring, and other impurities and precipitates are also generated by reaction, which will affect the production of aluminum profile if continuously used, and direct discharge will cause pollution and waste to the environment.

[0003] At present, the Chinese utility model with publication number CN207552489U discloses a single nickel salt coloring liquid recovery device, which has a complex structure, and the filter screen can only be cleaned but cannot be replaced, and the problem of heating during cleaning is not considered. UTILITY MODEL CONTENT

[0004] The utility model discloses a single nickel salt coloring liquid recovery device, which has the advantages that the filter barrel in the device can filter coloring liquid and clean the filter barrel, avoiding blockage of the filter screen due to long-term use, and the filter screen can be replaced, and a scraper is arranged to remove the impurities and precipitates deposited in the filter barrel, thereby accelerating the reaction efficiency and cleaning more thoroughly.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme: a single nickel salt coloring liquid recovery device, comprising a base, a filter barrel is bolted to the inner wall of the base, a pressure gauge is installed on the surface of the filter barrel, an original liquid inlet is installed on the surface of the filter barrel, a pure water inlet is installed on the surface of the filter barrel, an acid liquid inlet is installed on the surface of the filter barrel, a bottom sealing ring is sleeved at the center of the bottom of the filter barrel, a sleeve is rotatably connected to the inner wall of the bottom sealing ring, support arms are fixedly connected to the top of the sleeve on both sides, a scraper is installed at the bottom of the support arm, the bottom of the scraper is rotatably connected to the bottom of the inner wall of the filter barrel, a waste water outlet is rotatably connected to the inner wall of the sleeve, a top sealing ring is movably connected to the top of the filter barrel, a barrel cover is sleeved on the top of the filter barrel, a first filter screen is movably installed at the bottom of the barrel cover, a second filter screen is sleeved on the shaft of the barrel cover, and a filtered liquid outlet is sleeved on the top of the second filter screen.

[0006] The technical scheme is as follows: the pressure gauge is arranged, so that the pressure in the filter barrel can be observed conveniently, and whether the filter screen in the filter barrel is blocked can be judged according to the pressure, so that the filter efficiency can be ensured by cleaning in time; the raw liquid inlet, the pure water inlet, the acid liquid inlet, the filtered liquid outlet, the waste water discharge hole and the valves are arranged, so that the filtering and cleaning functions can be realized; the first filter screen and the second filter screen are arranged, so that the raw liquid can be filtered preliminarily and finely, and impurities can be filtered out, and the filtered liquid is ensured to be pure; the filter screen can be replaced according to the service life, and is convenient to disassemble; the scraper is arranged, so that the precipitate in the filter barrel can be scraped off when cleaning; and the cold air inlet is arranged, so that the reaction temperature can be reduced when cleaning, and the reaction rate can be accelerated.

[0007] The raw liquid valve is arranged on one side of the raw liquid inlet.

[0008] The technical scheme is as follows: the raw liquid valve is arranged, so that the flow of the raw liquid can be controlled; and the valve needs to be closed when the filter barrel is cleaned.

[0009] The pure water valve is arranged on one side of the pure water inlet.

[0010] The technical scheme is as follows: the pure water valve is arranged, so that the valve is opened to inject pure water and flush the filter screen when the filter barrel is cleaned.

[0011] The acid liquid valve is arranged on one side of the acid liquid inlet.

[0012] The technical scheme is as follows: the acid liquid valve is arranged, so that the valve is opened to make the acid liquid react with impurities in the barrel and dissolve the precipitate when the filter barrel is cleaned.

[0013] The waste water valve is arranged on one side of the waste water discharge hole.

[0014] The technical scheme is as follows: the waste water valve is arranged, so that the valve is opened to discharge waste water when the filter barrel is cleaned.

[0015] The filtered liquid valve is arranged on one side of the filtered liquid outlet.

[0016] The technical scheme is as follows: the filtered liquid valve is arranged, so that the flow of the filtered liquid can be controlled; and the valve needs to be closed when the filter barrel is cleaned.

[0017] The handle is arranged on the surface of the sleeve.

[0018] The technical scheme is as follows: the handle is arranged, when the filter barrel is cleaned, the handle is pushed, the handle drives the support arms on both sides of the sleeve to rotate, the scraper removes the deposits on the inner wall of the filter barrel, and the deposits and the acid liquid fully react.

[0019] The utility model further sets up, the surface of filter barrel installs cold gas inlet, one side of cold gas inlet installs cold gas valve.

[0020] The technical scheme is as follows: the cold gas valve is arranged to send cold gas into the filter barrel, heat generated when the acid liquid is added for cleaning is reduced, the temperature is prevented from being too high, and the reaction rate is prevented from being affected.

[0021] The utility model has the advantages of the following:

[0022] 1, the utility model discloses a pressure gauge can be observed conveniently the pressure situation in the filter barrel, whether the filter screen in the filter barrel is crowded is judged by pressure situation, so that timely cleaning is cleaned, avoid the influence of filtration efficiency, by setting the raw liquid inlet, pure water inlet, acid liquid inlet, filter liquid outlet, waste water drain hole and valve, can realize the function of filtering and cleaning;

[0023] 2, the utility model discloses a first filter screen, second filter screen, complete the primary filtration and fine filtration of raw liquid, filter out impurities, guarantee the purity of filter liquid, the filter screen can be replaced according to the service life simultaneously, convenient to disassemble, by setting the scraper, when cleaning, the deposits in the filter barrel can be removed, by setting the cold gas inlet, when cleaning, the reaction temperature is reduced, and the reaction rate is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structure schematic diagram of the utility model;

[0025] Figure 2 It is the filter barrel section schematic diagram of the utility model;

[0026] Figure 3 It is the filter barrel bottom section schematic diagram of the utility model.

[0027] Fig. 1 is a base;2, filter barrel;3, pressure gauge;4, raw liquid inlet;401, raw liquid valve;5, pure water inlet;501, pure water valve;6, acid liquid inlet;601, acid liquid valve;7, bottom sealing ring;8, sleeve;9, handle;10, support arm;11, scraper;12, waste water outlet;1201, waste water valve;13, top sealing ring;14, barrel cover;15, first filter screen;16, second filter screen;17, filter liquid outlet;1701, filter valve;18, cold gas inlet;1801, cold gas valve. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail below in combination with the drawings.

[0029] Reference Figure 1 A single nickel salt coloring liquid recovery device, including base 1, the inner wall of base 1 is bolted with filter vat 2, the surface of filter vat 2 is installed with pressure gauge 3, the surface of filter vat 2 is installed with raw liquid inlet 4, the surface of filter vat 2 is installed with pure water inlet 5, the surface of filter vat 2 is installed with acid liquid inlet 6, the center of filter vat 2 bottom is sleeved with bottom sealing ring 7, the inner wall of bottom sealing ring 7 is rotatably connected with sleeve 8, the both sides of the top of sleeve 8 are fixedly connected with support arm 10, the bottom of support arm 10 is installed with scraper 11, the bottom of scraper 11 is rotatably connected with the bottom of the inner wall of filter vat 2, the inner wall of sleeve 8 is rotatably connected with waste water outlet 12, the top of filter vat 2 is movably connected with top sealing ring 13, the top of filter vat 2 is sleeved with vat cover 14, the bottom of vat cover 14 is movably installed with first filter screen 15, the axis of vat cover 14 is sleeved with second filter screen 16, the top of second filter screen 16 is sleeved with filtered liquid outlet 17.

[0030] Reference Figure 1 The side of raw liquid inlet 4 is installed with raw liquid valve 401, by setting raw liquid valve 401, the flow of raw liquid entering can be controlled, and the valve needs to be closed when filter vat 2 is cleaned.

[0031] Reference Figure 1 The side of pure water inlet 5 is installed with pure water valve 501, by setting pure water valve 501, the valve is opened to inject pure water when filter vat 2 is cleaned, and first filter screen 15 and second filter screen 16 are washed.

[0032] Reference Figure 1 The side of acid liquid inlet 6 is installed with acid liquid valve 601, by setting acid liquid valve 601, the valve is opened to make acid liquid and impurities in the vat react and dissolve precipitates when filter vat 2 is cleaned.

[0033] Reference Figure 2 The side of waste water outlet 12 is installed with waste water valve 1201, by setting waste water valve 1201, the valve is opened to discharge waste water when filter vat 2 is cleaned.

[0034] Reference Figure 2 The side of filtered liquid outlet 17 is installed with filtered valve 1701, by setting filtered valve 1701, the flow of filtered liquid flowing out can be controlled, and the valve needs to be closed when filter vat 2 is cleaned.

[0035] Reference Figure 2The surface of the sleeve 8 is provided with a handle 9. When the filter barrel 2 is cleaned, the handle 9 is pushed to rotate the supporting arms 10 on both sides of the sleeve 8, and the scraper 11 scrapes the deposits on the inner wall of the filter barrel 2, so that the deposits and the acid liquid fully react.

[0036] Reference Figure 2 The surface of the filter barrel 2 is provided with a cold air inlet 18. A cold air valve 1801 is arranged on one side of the cold air inlet 18. The cold air valve 1801 is arranged to send cold air into the filter barrel 2, so as to reduce the heat generated when the acid liquid is added for cleaning, prevent the temperature from being too high, and affect the reaction efficiency.

[0037] Brief description of the use process: the single nickel salt coloring liquid to be recovered and filtered is injected into the filter barrel 2 through the setting of the raw liquid inlet 4. At this time, the pure water valve 501 is closed, the acid liquid valve 601 is closed, the waste water valve 1201 is closed, the cold air valve 1801 is closed, and the filter valve 1701 is opened. The raw liquid passes through the first filter screen 15 to filter out the larger size deposits, and then passes through the second filter screen 16 to filter out the smaller size impurities, and then passes through the filtered liquid outlet 17 to complete the recovery and filtration. After a long time of filtration, the deposits and impurities in the raw liquid will be deposited or clog the first filter screen 15, causing the pressure in the filter barrel 2 to be too large. The filter screen in the filter barrel 2 needs to be cleaned when the specified value of the pressure gauge 3 is reached. At this time, the raw liquid valve 401, the filter valve 1701, the pure water valve 501, the acid liquid valve 601 and the cold air valve 1801 are closed, and the waste water valve 1201 is opened. First, the raw liquid in the filter barrel 2 is emptied, and then the waste water valve 1201 is closed, the acid liquid valve 601 is opened, and an appropriate amount of acid liquid is injected to react with the deposits. A large amount of heat is generated during the reaction. The cold air valve 1801 is opened to inject cold air to reduce the temperature. At the same time of the reaction, the handle 9 can be pushed to rotate the scraper 11 in the filter barrel 2 to scrape the deposits attached to the inner wall of the filter barrel 2, so that the deposits fully react. After the reaction is completed, the cold air valve 1801 is closed, the waste water valve 1201 is opened to discharge the solution after the reaction, and then the waste water valve 1201 is closed, the pure water valve 501 is opened to flush the filter barrel 2, and finally the waste water valve 1201 is opened to discharge the waste water.

[0038] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A single nickel salt coloring liquid recovery device, comprising a base (1), characterized in that: The inner wall of the base (1) is bolted with a filter barrel (2), a pressure gauge (3) is installed on the surface of the filter barrel (2), a raw liquid inlet (4) is installed on the surface of the filter barrel (2), a pure water inlet (5) is installed on the surface of the filter barrel (2), and an acid liquid inlet (6) is installed on the surface of the filter barrel (2). A bottom sealing ring (7) is sleeved at the center of the bottom of the filter barrel (2), and a sleeve (8) is rotatably connected to the inner wall of the bottom sealing ring (7). Support arms (10) are fixedly connected to both sides of the top of the sleeve (8). The support arms ( A scraper (11) is installed at the bottom of the filter barrel (10), the bottom of the scraper (11) is rotatably connected to the bottom of the inner wall of the filter barrel (2), the inner wall of the sleeve (8) is rotatably connected to a wastewater outlet (12), the top of the filter barrel (2) is movably connected to a top sealing ring (13), the top of the filter barrel (2) is sleeved with a barrel cover (14), the bottom of the barrel cover (14) is movably mounted with a first filter screen (15), the axis of the barrel cover (14) is sleeved with a second filter screen (16), and the top of the second filter screen (16) is sleeved with a filtrate outlet (17).

2. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: A raw liquid valve (401) is installed on one side of the raw liquid inlet (4).

3. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: A pure water valve (501) is installed on one side of the pure water inlet (5).

4. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: An acid valve (601) is installed on one side of the acid inlet (6).

5. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: A wastewater valve (1201) is installed on one side of the wastewater outlet (12).

6. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: A filter valve (1701) is installed on one side of the filtrate outlet (17).

7. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: A handle (9) is mounted on the surface of the sleeve (8).

8. The single nickel salt coloring liquid recovery device according to claim 1, characterized in that: A cold air inlet (18) is installed on the surface of the filter barrel (2), and a cold air valve (1801) is installed on one side of the cold air inlet (18).

Images