A diamond cleaning apparatus

Abstract

The utility model discloses a diamond cleaning device, including first cleaning jar, first cleaning jar bottom is connected with first downcomer, first downcomer is connected with second cleaning jar, the inside of second cleaning jar is provided with 3 stirring devices, the left side of first cleaning jar is provided with first cleaning pump, the export of first cleaning pump is connected with first liquid outlet pipe and second liquid outlet pipe respectively, the right side middle lower part of first cleaning jar is connected with first waste liquid pipe, the end of first waste liquid pipe is connected in the top of waste liquid jar, the right side middle lower part of second cleaning jar is connected with second waste liquid pipe, the end of second waste liquid pipe is connected in the left side middle upper part of waste liquid jar, the right side of waste liquid jar is provided with neutralization pump. The device structure is relatively simple, and convenient operation can satisfy the demand of existing production, and can create better economic benefits.

Description

Technical Field

[0001] This utility model belongs to the technical field of diamond cleaning, and specifically relates to a diamond cleaning device. Background Technology

[0002] Diamond refers to polished diamond. Diamond is a natural mineral and is the raw material of diamonds. Synthetic diamond is a polycrystalline diamond formed by the aggregation of diamond crystals with a diameter of ten to thirty nanometers. In order to facilitate subsequent production and processing, synthetic diamond first needs to undergo a cleaning process.

[0003] Existing cleaning devices are not only complex in structure, but also ineffective in removing impurities and dust from the diamond surface. Furthermore, the wastewater after cleaning is not collected or treated, resulting in some waste. Utility Model Content

[0004] To solve the aforementioned technical problems, the inventor, based on his extensive experience in the field of diamond cleaning, developed a diamond cleaning device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a diamond cleaning device, comprising a first cleaning tank, a first discharge pipe connected to the bottom of the first cleaning tank, a second cleaning tank connected to the first discharge pipe, three stirring devices disposed inside the second cleaning tank, a second discharge pipe connected to the bottom of the second cleaning tank, a first cleaning pump disposed on the left side of the first cleaning tank, a first liquid outlet pipe and a second liquid outlet pipe respectively connected to the outlet of the first cleaning pump, the end of the first liquid outlet pipe connected to the top of the first cleaning tank, the end of the second liquid outlet pipe connected to the upper left side of the second cleaning tank, a first waste liquid pipe connected to the lower right side of the first cleaning tank, the end of the first waste liquid pipe connected to the top of the waste liquid tank, a second waste liquid pipe connected to the lower right side of the second cleaning tank, the end of the second waste liquid pipe connected to the upper left side of the waste liquid tank, a neutralization pump disposed on the right side of the waste liquid tank, a neutralization discharge pipe connected to the outlet of the neutralization pump, and the neutralization discharge pipe connected to the upper right side of the waste liquid tank. The stirring device is configured in two parts with one spare. There are two stirring devices located below the second cleaning tank, one of which is in standby mode.

[0006] The cleaning agent in the first cleaning tank is water, and the cleaning agent in the second cleaning tank is a mixed acid with a ratio of concentrated hydrochloric acid to concentrated nitric acid of 3:1 (volume ratio).

[0007] Furthermore, a conveyor belt is provided on the right side of the first cleaning tank, and the conveyor belt moves from right to left.

[0008] Furthermore, the inlet of the first cleaning pump is connected to a first inlet pipe, a first inlet valve is provided on the first inlet pipe, a first outlet valve is provided on the first outlet pipe, and a second outlet valve is provided on the second outlet pipe.

[0009] Furthermore, the first cleaning tank is equipped with a diagonal brace, and the first discharge pipe is equipped with a first discharge valve.

[0010] Furthermore, the stirring device includes a motor connected to a rotating shaft, on which a stirring blade is mounted. The rotating shaft has a threaded groove, and the stirring blade has a thread, which is adapted to the threaded groove.

[0011] Furthermore, a second cleaning pump is provided on the left side of the second cleaning tank. The inlet of the second cleaning pump is connected to a second inlet pipe, and a second inlet valve is provided on the second inlet pipe. The outlet of the second cleaning pump is connected to a third outlet pipe. The end of the third outlet pipe is connected to the upper left side of the second cleaning tank, and its position is lower than the height at which the end of the second outlet pipe is connected to the second cleaning tank. A third outlet valve is provided on the third outlet pipe.

[0012] Furthermore, a second discharge valve is provided on the second discharge pipe.

[0013] Furthermore, a first waste liquid valve is provided on the first waste liquid pipe, and a second waste liquid valve is provided on the second waste liquid pipe.

[0014] Furthermore, a neutralization outlet valve is provided on the neutralization outlet pipe, a neutralization inlet pipe is connected to the inlet of the neutralization pump, and the neutralization inlet pipe is connected to an alkali pipe and an acid pipe respectively. An alkali valve is provided on the alkali pipe, and an acid valve is provided on the acid pipe.

[0015] Compared with existing technologies, this invention has the following advantages: By setting up a first cleaning tank and a second cleaning tank, this invention can effectively clean the dust and impurities from the surface of the diamond. The waste liquid after cleaning flows into a waste liquid pool for collection and treatment. This device has a relatively simple structure, is easy to operate, can meet the needs of current production, and can create good economic benefits. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the first cleaning tank.

[0018] Figure 3 This is a schematic diagram of the second cleaning tank.

[0019] Figure 4This is a schematic diagram of a stirring device.

[0020] Reference numerals: 1. Conveyor belt; 2. First cleaning tank; 3. Diagonal brace; 4. First discharge pipe; 5. First discharge valve; 6. First cleaning pump; 7. First inlet pipe; 8. First inlet valve; 9. First outlet pipe; 10. First outlet valve; 11. Second outlet pipe; 12. Second outlet valve; 13. Second cleaning tank; 14. Motor; 15. Agitator blade; 16. Rotating shaft; 17. Thread; 18. Thread groove; 19. Second discharge pipe; 20. ... 21. Second discharge valve, 22. Second cleaning pump, 23. Second inlet pipe, 24. Second inlet valve, 25. Third outlet pipe, 26. First waste pipe, 27. First waste valve, 28. Second waste pipe, 29. Second waste valve, 30. Neutralization pump, 31. Alkali pipe, 32. Alkali valve, 33. Acid pipe, 34. Acid valve, 35. Neutralization inlet pipe, 36. Neutralization outlet pipe, 37. Neutralization outlet valve, 38. Waste tank. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this application, it should be noted that the terms "upper," "lower," "left," "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] like Figures 1-4 As shown, a diamond cleaning device includes a first cleaning tank 2, with a first discharge pipe 4 connected to the bottom of the first cleaning tank 2. The first discharge pipe 4 is connected to a second cleaning tank 13. The second cleaning tank 13 is equipped with three stirring devices inside. The bottom of the second cleaning tank 13 is connected to a second discharge pipe 19. A first cleaning pump 6 is located on the left side of the first cleaning tank 2. The outlet of the first cleaning pump 6 is connected to a first liquid outlet pipe 10 and a second liquid outlet pipe 11. The end of the first liquid outlet pipe 10 is connected to the top of the first cleaning tank 2. The end of the liquid pipe 11 is connected to the upper left side of the second cleaning tank 13. The lower right side of the first cleaning tank 2 is connected to the first waste liquid pipe 27. The end of the first waste liquid pipe 27 is connected to the top of the waste liquid tank 38. The lower right side of the second cleaning tank 13 is connected to the second waste liquid pipe 28. The end of the second waste liquid pipe 28 is connected to the upper left side of the waste liquid tank 38. A neutralization pump 30 is provided on the right side of the waste liquid tank 38. The outlet of the neutralization pump 30 is connected to a neutralization outlet pipe 36. The neutralization outlet pipe 36 is connected to the upper right side of the waste liquid tank 38.

[0026] The stirring device is in two standby positions, with one of the two stirring devices located below the second cleaning tank 13 in standby mode.

[0027] The cleaning agent in the first cleaning tank 2 is water, and the cleaning agent in the second cleaning tank 13 is a mixed acid with a ratio of concentrated hydrochloric acid to concentrated nitric acid of 3:1 (volume ratio).

[0028] In this embodiment, a conveyor belt 1 is provided on the right side of the first cleaning tank 2, and the conveyor belt 1 moves from right to left. The diamond to be cleaned enters the first cleaning tank 2 through the conveyor belt 1.

[0029] In this embodiment, the inlet of the first cleaning pump 6 is connected to a first inlet pipe 7, a first inlet valve 8 is provided on the first inlet pipe 7, a first outlet valve 10 is provided on the first outlet pipe 9, and a second outlet valve 12 is provided on the second outlet pipe 11.

[0030] In this embodiment, the first cleaning tank 2 is equipped with a diagonal brace 3 inside, and the first discharge pipe 4 is equipped with a first discharge valve 5. The diagonal brace 3 at the bottom of the first cleaning tank 2 facilitates the smooth falling of diamonds into the second cleaning tank 13.

[0031] In this embodiment, the stirring device includes a motor 14, which is connected to a rotating shaft 16. A stirring blade 15 is mounted on the rotating shaft 16. A threaded groove 18 is provided on the rotating shaft 14, and a thread 17 is provided on the stirring blade 15. The thread 17 is adapted to the threaded groove 18.

[0032] In this embodiment, a second cleaning pump 21 is provided on the left side of the second cleaning tank 13. The inlet of the second cleaning pump 21 is connected to a second inlet pipe 22. A second inlet valve 23 is provided on the second inlet pipe 22. The outlet of the second cleaning pump 21 is connected to a third outlet pipe 25. The end of the third outlet pipe 25 is connected to the upper left side of the second cleaning tank 13, and its position is lower than the height at which the end of the second outlet pipe 11 is connected to the second cleaning tank 13. A third outlet valve 25 is provided on the third outlet pipe 24.

[0033] In this embodiment, a second discharge valve 20 is provided on the second discharge pipe 19.

[0034] In this embodiment, a first waste liquid valve 27 is provided on the first waste liquid pipe 26, and a second waste liquid valve 29 is provided on the second waste liquid pipe 28.

[0035] In this embodiment, a neutralization outlet valve 37 is provided on the neutralization outlet pipe 36, and a neutralization inlet pipe 35 is connected to the inlet of the neutralization pump 30. The neutralization inlet pipe 35 is connected to an alkaline pipe 31 and an acid pipe 33 respectively. An alkaline valve 32 is provided on the alkaline pipe 31, and an acid valve 34 is provided on the acid pipe 33.

[0036] When the device is in operation, the conveyor belt 1 is started first, and the diamond to be cleaned enters the first cleaning tank 2 through the conveyor belt 1. At this time, the first cleaning pump 6 is started, the second outlet valve 12 is closed, and the clean water enters the first cleaning tank 2 through the first inlet pipe 7 and the first outlet pipe 9 in sequence. After the diamond is cleaned in the first cleaning tank 2, the first waste liquid valve 27 is opened, and the waste liquid of the first cleaning tank 2 enters the waste liquid tank 38 through the first waste liquid valve 26. After the waste liquid in the first cleaning tank 2 is drained, the first discharge valve 5 is opened, and the diamonds, after the initial cleaning, enter the second cleaning tank 13 through the first discharge pipe 4. At this time, the second cleaning pump 21 is started, and the mixed acid enters the second cleaning tank 13 through the second inlet pipe 22 and the third outlet pipe 24 to clean the diamonds. To obtain a better cleaning effect, the stirring device is started. Under normal circumstances, such as Figure 3 As shown, the stirring device located on the bottom right side of the second cleaning tank 13 is in a stopped standby state, while the other two are in working state.

[0037] After the diamond is cleaned, the second waste liquid valve 29 is opened, and the waste liquid in the second cleaning tank 13 is discharged into the waste liquid tank 38 through the second waste liquid pipe 28. Then, after confirming that the first outlet valve 10 is closed, the first cleaning pump 6 is restarted, and the second outlet valve 12 is opened. Clean water enters the second cleaning tank 13 through the first inlet pipe 7 and the second outlet pipe 11 to perform a second cleaning on the acid-washed diamond. The waste liquid after cleaning is discharged back into the waste liquid tank 38 through the second waste liquid pipe 28. The on-site operator tests the pH value of the waste liquid tank 38. If it is acidic, the alkali valve 32 is opened, and the neutralization pump 30 is started to deliver alkali to the waste liquid tank 38 for neutralization. If it is alkaline, the acid valve 34 is opened, and the neutralization pump 30 is started to deliver acid to the waste liquid tank 38 for neutralization. After neutralization, the waste liquid in the waste liquid tank 38 is sent to the next process for further treatment.

[0038] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A diamond cleaning device, characterized in that: The system includes a first cleaning tank, a first discharge pipe connected to the bottom of the first cleaning tank, a second cleaning tank connected to the first discharge pipe, three stirring devices inside the second cleaning tank, a second discharge pipe connected to the bottom of the second cleaning tank, a first cleaning pump on the left side of the first cleaning tank, a first liquid outlet pipe and a second liquid outlet pipe connected to the outlet of the first cleaning pump, the end of the first liquid outlet pipe connected to the top of the first cleaning tank, the end of the second liquid outlet pipe connected to the upper left side of the second cleaning tank, a first waste liquid pipe connected to the lower right side of the first cleaning tank, the end of the first waste liquid pipe connected to the top of the waste liquid tank, a second waste liquid pipe connected to the lower right side of the second cleaning tank, the end of the second waste liquid pipe connected to the upper left side of the waste liquid tank, a neutralization pump on the right side of the waste liquid tank, a neutralization discharge pipe connected to the upper right side of the waste liquid tank.

2. The diamond cleaning device according to claim 1, characterized in that: A conveyor belt is provided on the right side of the first cleaning tank, and the conveyor belt moves from right to left.

3. The diamond cleaning device according to claim 1, characterized in that: The first cleaning pump is connected to a first inlet pipe, which is equipped with a first inlet valve. The first outlet pipe is equipped with a first outlet valve, and the second outlet pipe is equipped with a second outlet valve.

4. The diamond cleaning device according to claim 1, characterized in that: The first cleaning tank is equipped with a diagonal brace, and the first discharge pipe is equipped with a first discharge valve.

5. The diamond cleaning device according to claim 1, characterized in that: The stirring device includes a motor connected to a rotating shaft, on which a stirring blade is mounted. The rotating shaft has a threaded groove, and the stirring blade has a thread, which is adapted to the threaded groove.

6. The diamond cleaning device according to claim 1, characterized in that: A second cleaning pump is installed on the left side of the second cleaning tank. The inlet of the second cleaning pump is connected to a second inlet pipe, and a second inlet valve is installed on the second inlet pipe. The outlet of the second cleaning pump is connected to a third outlet pipe. The end of the third outlet pipe is connected to the upper left side of the second cleaning tank, and its position is lower than the height at which the end of the second outlet pipe is connected to the second cleaning tank. A third outlet valve is installed on the third outlet pipe.

7. The diamond cleaning device according to claim 1, characterized in that: A second discharge valve is provided on the second discharge pipe.

8. The diamond cleaning device according to claim 1, characterized in that: The first waste liquid pipe is equipped with a first waste liquid valve, and the second waste liquid pipe is equipped with a second waste liquid valve.

9. A diamond cleaning device according to claim 1, characterized in that: The neutralization outlet pipe is equipped with a neutralization outlet valve, the inlet of the neutralization pump is connected to a neutralization inlet pipe, the neutralization inlet pipe is connected to an alkali pipe and an acid pipe respectively, the alkali pipe is equipped with an alkali valve, and the acid pipe is equipped with an acid valve.

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