Electroplating wastewater treatment water return mechanism

Abstract

The utility model relates to the technical field of electroplating wastewater treatment water return mechanisms, and discloses an electroplating wastewater treatment water return mechanism which comprises a stirring barrel, an upper cavity and a stirring cavity are formed in the stirring barrel, a liquid storage tank and a driving motor are arranged above the stirring barrel, and a liquid pump is installed on one side of the liquid storage tank. A liquid inlet pipe is installed at the output end of the liquid pump, the other end of the liquid inlet pipe is rotationally connected with a hollow stirring pipe through a sealing bearing, the hollow stirring pipe penetrates through the stirring barrel and enters the upper cavity and the stirring cavity, and the output end of the driving motor penetrates through the stirring barrel and extends into the upper cavity; according to the technical scheme, electroplating wastewater can be filtered, large heavy metals contained in the electroplating wastewater can be prevented from influencing the reaction of the electroplating wastewater and an additive solution in the stirring barrel, and the additive solution can uniformly enter the stirring barrel by arranging the liquid outlet, so that the reaction of the electroplating wastewater and the additive solution is more sufficient, and the electroplating wastewater can be uniformly stirred. And the purification efficiency of the device is improved.

Description

Technical Field

[0001] Electroplating wastewater treatment return water mechanism technical field

[0002] The utility model relates to the technical field of electroplating wastewater treatment and water return mechanism, in particular to an electroplating wastewater treatment and water return mechanism. Background Art

[0003] The electroplating wastewater treatment return mechanism is a complex and sophisticated system that is specifically designed to treat wastewater generated during the electroplating process and recycle it for reuse; this mechanism is designed to reduce wastewater discharge, reduce environmental pollution, and save water resources.

[0004] Achieving sustainable development In the patent document with the announcement number CN215327447U that has been published, a purification treatment equipment for electroplating wastewater treatment is disclosed, which relates to the field of electroplating wastewater treatment; the purification treatment equipment for electroplating wastewater treatment includes a purification box, an evolution treatment component and a storage box, the inner side of the evolution box is fixedly provided with an evolution treatment component, and the side of the evolution box is fixedly connected with a storage box; the purification treatment equipment for electroplating wastewater treatment is provided with a stirring rod to accelerate the mixing of wastewater and additive liquid, and at the same time, the additive liquid is gradually added into the wastewater through the rotation of the stirring shaft, so that the two can be mixed more evenly, and at the same time, filtering and salvaging are carried out through a salvage net, and a scraper is provided to scrape off the precipitate to prevent the precipitate from attaching and corroding the device. When the purification treatment component is running, the booster blade is thrown out and fits the inner wall of the sleeve, and pressure is applied to the additive liquid in the sleeve, so that the additive liquid gradually enters the purification box from the feeding port and mixes with the wastewater, thereby neutralizing the wastewater or mixing with the wastewater evenly.

[0005] When using the above device, the problem of slow mixing speed and poor mixing effect of the additive and wastewater was not taken into consideration. At the same time, it was not taken into consideration that the electroplating wastewater contained large pieces of debris, which might hinder the electroplating wastewater from fully reacting with the additive when entering the purification box. Utility Model Content

[0006] The purpose of the utility model is to provide a water return mechanism for electroplating wastewater treatment, which solves the problem that the above device proposed in the background technology does not take into account the slow mixing speed of the additive and the wastewater and the poor mixing effect when in use, and does not take into account the large pieces of debris contained in the electroplating wastewater, which may hinder the electroplating wastewater from fully reacting with the additive when entering the purification box.

[0007] The embodiment of the present application provides a water return mechanism for electroplating wastewater treatment, including a stirring barrel, wherein an upper cavity and a stirring cavity are arranged inside the stirring barrel, a liquid storage tank and a driving motor are arranged above the stirring barrel, a liquid pump is installed on one side of the liquid storage tank, a liquid inlet pipe is installed at the output end of the liquid pump, and a hollow stirring tube is rotatably connected to the other end of the liquid inlet pipe through a sealed bearing, the hollow stirring tube passes through the stirring barrel and enters the interior of the upper cavity and the stirring cavity, the output end of the driving motor passes through the stirring barrel and extends into the upper cavity, a driving gear 1 is fixedly installed on the output end of the stirring barrel, and the hollow stirring tube is located at the upper cavity. A driving gear 2 is installed in the part inside the cavity, and the driving gear 2 is meshed with the driving gear 1; a plurality of groups of liquid outlet pipes are installed in the part of the hollow stirring tube located in the stirring cavity, and a plurality of groups of liquid outlet ports are arranged outside the plurality of groups of liquid outlet pipes, and a plurality of groups of stirring plates are installed outside the plurality of groups of liquid outlet pipes; a discharge port is arranged below the stirring barrel; a feeding box is installed on one side of the stirring barrel, a water supply pipe is arranged inside the feeding box, a filter screen 2 is arranged inside the feeding box, a collecting tank 2 is installed on one side of the feeding box, an empty slot is opened between the feeding box and the collecting tank 2, and a feeding pipe is installed below the feeding box.

[0008] By adopting the above technical scheme, by setting up a liquid pump, the added liquid inside the liquid storage tank can pass through the hollow stirring tube and enter the inside of the stirring barrel from the liquid outlet opened on the liquid outlet pipe, and then the electroplating wastewater can be discharged into the inside of the feed box through the water pipe, and then filtered through the filter screen 2, and the filtered large pieces of debris will enter the inside of the collection tank 2 from the empty slot for collection, and the filtered wastewater will enter the inside of the stirring barrel from the feed pipe, and then the driving motor drives the driving gear 1 to drive the hollow stirring tube to rotate inside the stirring barrel to fully stir the wastewater and the added liquid, and then discharge it through the discharge port. This setting can filter the electroplating wastewater to prevent the large pieces of heavy metals contained inside from affecting the reaction of the wastewater with the added liquid inside the stirring barrel, and by setting the liquid outlet, the added liquid can be evenly entered into the inside of the stirring barrel, which can make the reaction between the wastewater and the added liquid more sufficient and improve the purification efficiency of the device.

[0009] Optionally, a filter screen is installed inside the discharge port, a collection tank is installed on one side of the discharge port, and an empty slot is opened between the discharge port and the collection tank.

[0010] By adopting the above technical solution, the wastewater can be filtered twice by setting a filter net, and the debris generated by the reaction inside the mixing barrel can be filtered out, which is convenient for collecting the debris and increasing the wastewater discharge efficiency.

[0011] Optionally, a scraper is installed in a section of the hollow stirring tube located in the stirring cavity.

[0012] By adopting the above technical solution, the interior of the mixing barrel can be fully cleaned by arranging a scraper, thereby preventing impurities from adhering to the inner wall of the mixing barrel and improving the use efficiency of the device.

[0013] Optionally, the stirring plate has holes formed inside.

[0014] By adopting the above technical solution, by setting the holes, a vortex effect can be formed when the device is stirred, thereby improving the reaction efficiency between the wastewater and the additive liquid.

[0015] Optionally, an output pipe is installed on one side of the discharge port, and a valve is installed inside the output pipe.

[0016] By adopting the above technical solution and setting a valve, it is more convenient for workers to discharge the waste water inside the mixing barrel.

[0017] Optionally, a plurality of groups of support seats are installed under the mixing barrel, and anti-slip pads are installed at the bottom of the plurality of groups of support seats.

[0018] By adopting the above technical solution and providing an anti-skid pad, the device can be prevented from being displaced during operation, thereby enhancing the stability of the device during use.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] 1. The technical solution of the present application can better provide a liquid suction pump, so that the added liquid inside the liquid storage tank can pass through the hollow stirring tube and enter the inside of the stirring barrel from the liquid outlet opened on the liquid outlet tube, and then the electroplating wastewater can be discharged into the inside of the feed box through the water pipe, and then filtered through the filter screen 2. The filtered large pieces of debris will enter the inside of the collection tank 2 from the empty slot for collection, and the filtered wastewater will enter the inside of the stirring barrel from the feed pipe, and then the driving motor drives the driving gear 1 to drive the hollow stirring tube to rotate inside the stirring barrel to fully stir the wastewater and the added liquid, and then discharge it through the discharge port. This setting can filter the electroplating wastewater to prevent the large pieces of heavy metals contained inside from affecting the reaction of the wastewater with the added liquid inside the stirring barrel, and by providing the liquid outlet, the added liquid can be evenly entered into the inside of the stirring barrel, which can make the reaction between the wastewater and the added liquid more sufficient and improve the purification efficiency of the device.

[0021] 2. By setting a scraper, the inside of the mixing barrel can be fully cleaned to avoid impurities adhering to the inner wall of the mixing barrel, thereby improving the efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the stirring structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the feeding structure of the utility model.

[0027] In the figure: 1. mixing barrel; 101. upper cavity; 102. mixing cavity; 103. liquid storage tank; 104. liquid pump; 105. liquid inlet pipe; 106. support base; 2. drive motor; 201. drive gear 1; 3. hollow mixing tube; 301. drive gear 2; 302. liquid outlet pipe; 303. liquid outlet; 304. mixing plate; 305. scraper; 4. material outlet; 401. filter screen 1; 403. collecting tank 1; 404. output pipe; 405. valve; 5. material inlet box; 501. water pipe; 502. filter screen 2; 504. collecting tank 2; 505. material feed pipe. DETAILED DESCRIPTION

[0028] See also Figure 1-4The utility model provides a technical solution: comprising a mixing barrel 1, wherein an upper cavity 101 and a stirring cavity 102 are arranged inside the mixing barrel 1, a liquid storage tank 103 and a driving motor 2 are arranged above the mixing barrel 1, a liquid pump 104 is installed on one side of the liquid storage tank 103, a liquid inlet pipe 105 is installed at the output end of the liquid pump 104, and a hollow stirring tube 3 is rotatably connected to the other end of the liquid inlet pipe 105 through a sealed bearing, the hollow stirring tube 3 penetrates the mixing barrel 1 and enters the interior of the upper cavity 101 and the stirring cavity 102, the output end of the driving motor 2 penetrates the mixing barrel 1 and extends into the upper cavity 101, a driving gear 201 is fixedly installed on the output end of the mixing barrel 1, and the hollow stirring tube 3 is located in the upper cavity 101 The inner part is provided with a driving gear 2 301, which meshes with the driving gear 1 201. The part of the hollow stirring tube 3 located in the stirring cavity 102 is provided with multiple groups of liquid outlet pipes 302, and multiple groups of liquid outlet ports 303 are arranged outside the multiple groups of liquid outlet pipes 302. Multiple groups of stirring plates 304 are arranged outside the multiple groups of liquid outlet pipes 302. A discharge port 4 is arranged below the stirring barrel 1; a feed box 5 is installed on one side of the stirring barrel 1, a water delivery pipe 501 is arranged inside the feed box 5, a filter screen 2 502 is arranged inside the feed box 5, a collection tank 2 504 is installed on one side of the feed box 5, an empty slot is opened between the feed box 5 and the collection tank 2 504, and a feed pipe 505 is installed below the feed box 5;

[0029] In this technical solution, by setting up a liquid pump 104, the added liquid inside the liquid storage tank 103 can pass through the hollow stirring tube 3, and then enter the inside of the stirring barrel 1 from the liquid outlet 303 opened on the liquid outlet pipe 302, and then the electroplating wastewater is discharged into the inside of the feed box 5 through the water pipe 501, and then filtered through the filter screen 502. The filtered large pieces of debris will enter the inside of the collection tank 504 from the empty slot for collection, and the filtered wastewater will enter the inside of the stirring barrel 1 from the feed pipe 505, and then the driving motor 2 drives the driving gear 201 to drive the hollow stirring tube 3 to rotate inside the stirring barrel 1 to fully stir the wastewater and the added liquid, and then discharge it through the discharge port 4. This setting can filter the electroplating wastewater to prevent the large pieces of heavy metals contained inside from affecting the reaction of the wastewater with the added liquid inside the stirring barrel 1, and by setting the liquid outlet 303, the added liquid can be uniformly entered into the inside of the stirring barrel 1, which can make the reaction between the wastewater and the added liquid more sufficient, thereby improving the purification efficiency of the device.

[0030] In some technical solutions, such as Figure 1 As shown, a filter screen 401 is installed inside the discharge port 4, a collecting tank 403 is installed on one side of the discharge port 4, and an empty slot is opened between the discharge port 4 and the collecting tank 403.

[0031] When in use, the wastewater can be filtered twice by setting a filter net 401, and the impurities generated by the reaction inside the mixing barrel 1 can be filtered out, which is convenient for collecting the impurities and increasing the wastewater discharge efficiency.

[0032] In some technical solutions, such as Figure 1 As shown, a scraper 305 is installed in a section of the hollow stirring tube 3 located in the stirring cavity 102 .

[0033] During use, the scraper 305 can be provided to fully clean the interior of the mixing barrel 1, thereby preventing impurities from adhering to the inner wall of the mixing barrel 1 and improving the use efficiency of the device.

[0034] In some technical solutions, such as Figure 1 As shown, the stirring plate 304 has holes formed inside.

[0035] When in use, by setting the empty holes, a vortex effect can be formed when the device is stirred, thereby improving the reaction efficiency between the wastewater and the additive liquid.

[0036] In some technical solutions, such as Figure 1 As shown, an output pipe 404 is installed on one side of the discharge port 4 , and a valve 405 is installed inside the output pipe 404 .

[0037] During use, the valve 405 can be provided to make it more convenient for the staff to discharge the waste water inside the mixing barrel 1 .

[0038] In some technical solutions, such as Figure 1 As shown, a plurality of support seats 106 are installed below the mixing barrel 1 , and anti-slip pads are installed at the bottom of the plurality of support seats 106 .

[0039] When in use, the anti-skid pad can be provided to prevent the device from shifting during operation, thereby enhancing the stability of the device during use.

[0040] Working principle: By setting up a liquid pump 104, the added liquid inside the liquid storage tank 103 can pass through the hollow stirring tube 3, and then enter the inside of the stirring barrel 1 from the liquid outlet 303 opened on the liquid outlet pipe 302, and then the electroplating wastewater is discharged into the inside of the feed box 5 through the water pipe 501, and then filtered through the filter screen 2 502. The filtered large pieces of debris will enter the inside of the collection tank 2 504 from the empty slot for collection, and the filtered wastewater will enter the inside of the stirring barrel 1 from the feed pipe 505, and then the driving motor 2 drives the driving gear 1 201 to drive the hollow stirring tube 3 to rotate inside the stirring barrel 1 to fully stir the wastewater and the added liquid, and then discharge it through the discharge port 4. This setting can filter the electroplating wastewater to prevent the large pieces of heavy metals contained inside from affecting the wastewater in the stirring barrel 1 and the addition of the added liquid. The device can react, and by setting the liquid outlet 303, the additive liquid can be uniformly introduced into the interior of the mixing barrel 1, so that the reaction between the wastewater and the additive liquid can be more complete, thereby improving the purification efficiency of the device. By setting the filter 401, the wastewater can be secondary filtered, and the impurities generated by the reaction inside the mixing barrel 1 can be filtered out, which is convenient for collecting the impurities and increasing the wastewater discharge efficiency. By setting the scraper 305, the interior of the mixing barrel 1 can be fully cleaned to avoid the attachment of impurities to the inner wall of the mixing barrel 1, thereby improving the use efficiency of the device. By setting the empty holes, a vortex effect can be formed when the device is stirring, thereby improving the reaction efficiency between the wastewater and the additive liquid. By setting the valve 405, it can be more convenient for the staff to discharge the wastewater inside the mixing barrel 1. By setting the anti-slip pad, the device can be prevented from displacement during operation, thereby enhancing the stability of the device when in use.

Claims

1. A water return mechanism for treating electroplating wastewater, comprising a stirring barrel (1), characterized in that: The interior of the stirring barrel (1) is provided with an upper cavity (101) and a stirring cavity (102); a liquid storage tank (103) and a driving motor (2) are provided above the stirring barrel (1); a liquid pump (104) is installed on one side of the liquid storage tank (103); a liquid inlet pipe (105) is installed at the output end of the liquid pump (104); the other end of the liquid inlet pipe (105) is rotatably connected to a hollow stirring tube (3) via a sealed bearing; the hollow stirring tube (3) passes through the stirring barrel (1) and enters the interior of the upper cavity (101) and the stirring cavity (102); the output end of the driving motor (2) passes through the stirring barrel (1) and extends into the upper cavity (101). 101), a driving gear 1 (201) is fixedly installed on the output end of the stirring barrel (1), a driving gear 2 (301) is installed on the portion of the hollow stirring tube (3) located in the upper cavity (101), and the driving gear 2 (301) and the driving gear 1 (201) are meshed with each other, a plurality of groups of liquid outlet pipes (302) are installed on the portion of the hollow stirring tube (3) located in the stirring cavity (102), a plurality of groups of liquid outlet ports (303) are arranged outside the plurality of groups of liquid outlet pipes (302), a plurality of groups of stirring plates (304) are arranged outside the plurality of groups of liquid outlet pipes (302), and a material outlet (4) is arranged below the stirring barrel (1); A feed box (5) is installed on one side of the mixing barrel (1), a water pipe (501) is arranged inside the feed box (5), a filter screen (502) is arranged inside the feed box (5), a collecting tank (504) is installed on one side of the feed box (5), an empty groove is opened between the feed box (5) and the collecting tank (504), and a feed pipe (505) is installed below the feed box (5).

2. The electroplating wastewater treatment water return mechanism according to claim 1, characterized in that: A filter screen (401) is installed inside the discharge port (4), a collection tank (403) is installed on one side of the discharge port (4), and an empty slot is provided between the discharge port (4) and the collection tank (403).

3. The electroplating wastewater treatment water return mechanism according to claim 1, characterized in that: A scraper (305) is installed in a section of the hollow stirring tube (3) located in the stirring cavity (102).

4. The electroplating wastewater treatment water return mechanism according to claim 1, characterized in that: The stirring plate (304) has holes formed inside.

5. The electroplating wastewater treatment water return mechanism according to claim 1, characterized in that: An output pipe (404) is installed on one side of the discharge port (4), and a valve (405) is installed inside the output pipe (404).

6. The electroplating wastewater treatment water return mechanism according to claim 1, characterized in that: A plurality of groups of support seats (106) are installed below the mixing barrel (1), and anti-slip pads are installed at the bottom of the plurality of groups of support seats (106).

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