Diamond dust removal device

The diamond dust removal device, utilizing a negative pressure fan and dust collection tower system, solves the problem of incomplete absorption of dust generated by the crusher, achieving a clean environment in the workshop and protecting worker health, thus providing economic benefits.

CN224156608UActive Publication Date: 2026-04-24LUOYANG YUXIN DIAMOND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the current diamond production process, the dust generated by the crusher is difficult to completely absorb, resulting in dust floating in the workshop and factory, polluting the environment and threatening the health of the operators.

Method used

Design a diamond dust removal device, including a negative pressure fan, a filter, a dust collection tower, a cleaning pump, and a clean water tank. The negative pressure fan draws in the dust, the filter performs preliminary filtration, the dust enters the dust collection tower for secondary filtration, and the clean water spray head washes the dust and collects it in the collection tank.

Benefits of technology

It effectively removes dust from workshops and factories, ensuring environmental hygiene and the health of operators, and creating economic benefits.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224156608U_ABST
Patent Text Reader

Abstract

The utility model discloses a diamond dust removal device which comprises a negative pressure fan and a dust removal tower, the left side of the negative pressure fan is connected with a first air inlet pipe, a filter is installed on the first air inlet pipe, the first air inlet pipe is further connected with a second air inlet pipe, and the second air inlet pipe is connected with a dust removal tower. The tail end of the first air inlet pipe and the tail end of the second air inlet pipe are connected with the wall of the workshop, an outlet of the negative pressure fan is connected with an air outlet pipe, the tail end of the air outlet pipe is connected with the lower middle portion of the dust removal tower, a tower plate is arranged on the upper middle portion of the dust removal tower, and a collecting pool is arranged at the bottom of the dust removal tower. A cleaning pump is arranged on the right side of the dust removal tower, and a clear water tank is arranged on the right side of the cleaning pump. The utility model has the following beneficial effects: by arranging the negative pressure fan, the dust removal tower and other equipment, the dust floating in the workshop can be timely and cleanly treated, and better economic benefits can be created.
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Description

Technical Field

[0001] This application relates to the field of diamond production technology, specifically to a diamond dust removal device. Background Technology

[0002] In the diamond production industry, after diamond rods are produced, they need to be crushed before being cleaned and screened. The crushing process mainly uses crushers to physically break down the diamonds. Crushing generates a lot of dust. Although dust collection devices are installed next to the crushers, these devices cannot completely absorb all the dust, and some dust will still float in the workshop. To prevent environmental pollution, ensure a clean workshop environment, and protect the health of on-site workers, this dust needs to be cleaned up promptly. Utility Model Content

[0003] To solve the aforementioned technical problems, the inventor, based on his extensive experience in the field of diamond production technology, developed a diamond dust removal device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a diamond dust removal device, comprising a negative pressure fan and a dust removal tower. A first air inlet pipe is connected to the left side of the negative pressure fan, and a filter is installed on the first air inlet pipe. The first air inlet pipe is also connected to a second air inlet pipe. The ends of both the first and second air inlet pipes are connected to the walls of the workshop. An air outlet pipe is connected to the outlet of the negative pressure fan, and the end of the air outlet pipe is connected to the lower middle part of the dust removal tower. A tower plate is provided in the upper middle part of the dust removal tower, and a collection pool is provided at the bottom of the dust removal tower. A cleaning pump is provided on the right side of the dust removal tower, and a clean water tank is provided on the right side of the cleaning pump.

[0005] Furthermore, the filter is fixed to the first air intake pipe by screws.

[0006] Furthermore, a first hand valve is connected to the bottom of the filter, and a collection tank is connected below the first hand valve.

[0007] Furthermore, the tower plate is divided into three layers, and the tower plate is connected to the inner wall of the dust removal tower by screws. The tower plate has round holes, which are evenly distributed on the tower plate.

[0008] Furthermore, a first water inlet pipe is connected between the dust removal tower and the cleaning pump, and a second water inlet pipe is also connected to the first water inlet pipe. The end of the second water inlet pipe is connected to a clean water tank. The outlet of the cleaning pump is connected to an outlet pipe, which extends upward to the top of the dust removal tower. A spray head is installed on the outlet pipe inside the dust removal tower, and the spray head is located above the tower plate.

[0009] Furthermore, the height of the connection between the air outlet pipe and the dust removal tower is H1, and the height of the collection pool is H2, where H1 > H2.

[0010] Furthermore, a second hand valve is installed on the first water inlet pipe, a third hand valve is installed on the second water inlet pipe, and a fourth hand valve is installed on the water outlet pipe.

[0011] Furthermore, a drain valve is installed on the left side of the collection pool.

[0012] Furthermore, an exhaust pipe is installed at the top of the dust removal tower.

[0013] Compared with existing technologies, this utility model has the following beneficial effects: By setting up a negative pressure fan and a dust collection tower, this utility model can promptly and effectively remove dust floating inside the workshop. A filter is installed at the front end of the first air inlet pipe of the negative pressure fan, which filters the dust absorbed by the fan, ensuring its normal operation. Dust that is not filtered out enters the dust collection tower for secondary dust removal, thus effectively ensuring the environmental hygiene inside the workshop and protecting the health of on-site workers. This also creates significant economic benefits. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of a tray.

[0016] Attached reference numerals: 1. Workshop / Plant, 2. First air inlet pipe, 3. Second air inlet pipe, 4. Filter, 5. First manual valve, 6. Collection tank, 7. Negative pressure fan, 8. Air outlet pipe, 9. Dust removal tower, 10. Cleaning pump, 11. First water inlet pipe, 12. Second manual valve, 13. Water outlet pipe, 14. Fourth manual valve, 15. Spray head, 16. Tower plate, 17. Collection tank, 18. Second water inlet pipe, 19. Third manual valve, 20. Clean water tank, 21. Drain pipe, 22. Sewage valve. Detailed Implementation

[0017] 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.

[0018] 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.

[0019] 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.

[0020] In the description of this application, it should be noted that the terms "upper," "lower," and "left" are used interchangeably.

[0021] The orientation or positional relationship indicated by terms such as "right" is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. It is used solely for the convenience of describing this application and for simplification, and does 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. Therefore, it should not be construed as a limitation on this application. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0022] like Figures 1-2 As shown, a diamond dust removal device includes a negative pressure fan 7 and a dust removal tower 9. A first air inlet pipe 2 is connected to the left side of the negative pressure fan 7, and a filter 4 is installed on the first air inlet pipe 2. The first air inlet pipe 2 is also connected to a second air inlet pipe 3. The ends of the first air inlet pipe 2 and the second air inlet pipe 3 are both connected to the wall of the workshop 1. An air outlet pipe 8 is connected to the outlet of the negative pressure fan 7. The end of the air outlet pipe 8 is connected to the lower middle part of the dust removal tower 9. A tower plate 16 is provided in the upper middle part of the dust removal tower 9. A collection pool 17 is provided at the bottom of the dust removal tower 9. A cleaning pump 10 is provided on the right side of the dust removal tower 9, and a clean water tank 20 is provided on the right side of the cleaning pump 10.

[0023] In this embodiment, the filter 4 is fixed to the first air intake pipe 2 by screws.

[0024] In this embodiment, a first hand valve 5 is connected to the bottom of the filter 4, and a collection tank 6 is connected below the first hand valve 5.

[0025] In this embodiment, the tower plate 26 is divided into three layers, and the tower plate 26 is connected to the inner wall of the dust removal tower 9 by screws. The tower plate 16 has circular holes 1601, which are evenly distributed on the tower plate 16.

[0026] In this embodiment, a first water inlet pipe 11 is connected between the dust removal tower 9 and the cleaning pump 10. A second water inlet pipe 18 is also connected to the first water inlet pipe 11. The end of the second water inlet pipe 18 is connected to the clean water tank 20. The outlet of the cleaning pump 10 is connected to an outlet pipe 13. The outlet pipe 13 extends upward to the top of the dust removal tower 9. A spray head 15 is installed on the outlet pipe 13 located inside the dust removal tower 9. The spray head 15 is located above the tower plate 16.

[0027] In this embodiment, the height of the connection between the air outlet pipe 8 and the dust removal tower 9 is H1, and the height of the collection pool 17 is H2, where H1 > H2.

[0028] In this embodiment, a second hand valve 12 is installed on the first water inlet pipe 11, a third hand valve 19 is installed on the second water inlet pipe 18, and a fourth hand valve 14 is installed on the water outlet pipe 13.

[0029] In this embodiment, a drain valve 22 is installed on the left side of the collection pool 17.

[0030] In this embodiment, an exhaust pipe 21 is installed on the top of the dust removal tower 9.

[0031] In practical use, the third hand valve 19 and the fourth hand valve 14 are first opened, and the cleaning pump 10 is started to pump the clean water in the clean water tank 20 into the dust removal tower 9. When the liquid level in the collection tank 17 reaches 70%, the third hand valve 19 is closed, and the second hand valve 12 is opened at the same time. The water flows out from the top spray head 15 of the dust removal tower 9, passes through the tower plate 16 in sequence, and finally falls into the collection tank 17. At this time, the water in the dust removal tower 9 is in a self-circulating state. The negative pressure fan 7 is started, and the dust floating in the workshop 1 is drawn into the dust removal tower 9 for absorption through the first air inlet pipe 2 and the second air inlet pipe 3. The clean gas after absorption is discharged from the exhaust pipe 21.

[0032] Each shift must open the first manual valve at least once to discharge the dust from the filter 4 into the collection tank.

[0033] After the dust removal operation is completed, the drain valve 22 should be opened in time to drain the wastewater in the collection tank 17.

[0034] 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 dust removal device, characterized in that: The system includes a negative pressure fan and a dust collection tower. The left side of the negative pressure fan is connected to a first air inlet pipe, on which a filter is installed. The first air inlet pipe is also connected to a second air inlet pipe. The ends of both the first and second air inlet pipes are connected to the walls of the workshop. The outlet of the negative pressure fan is connected to an air outlet pipe, the end of which is connected to the lower middle part of the dust collection tower. The upper middle part of the dust collection tower is equipped with a tower plate, and the bottom of the dust collection tower is equipped with a collection pool. The right side of the dust collection tower is equipped with a cleaning pump, and the right side of the cleaning pump is equipped with a clean water tank.

2. The diamond dust removal device according to claim 1, characterized in that: The bottom of the filter is connected to a first hand valve, and a collection tank is connected below the first hand valve.

3. The diamond dust removal device according to claim 1, characterized in that: The tower plate is divided into three layers and is connected to the inner wall of the dust removal tower by screws. The tower plate has round holes that are evenly distributed on it.

4. The diamond dust removal device according to claim 1, characterized in that: A first water inlet pipe is connected between the dust removal tower and the cleaning pump. A second water inlet pipe is also connected to the first water inlet pipe. The end of the second water inlet pipe is connected to a clean water tank. A water outlet pipe is connected to the outlet of the cleaning pump. The water outlet pipe extends upward to the top of the dust removal tower. A spray head is installed on the water outlet pipe inside the dust removal tower. The spray head is located above the tower plate.

5. The diamond dust removal device according to claim 1, characterized in that: The height of the connection between the air outlet pipe and the dust removal tower is H1, and the height of the collection pool is H2, where H1 > H2.

6. The diamond dust removal device according to claim 4, characterized in that: A second hand valve is installed on the first water inlet pipe, a third hand valve is installed on the second water inlet pipe, and a fourth hand valve is installed on the water outlet pipe.

7. The diamond dust removal device according to claim 1, characterized in that: A drain valve is installed on the left side of the collection pool.

8. The diamond dust removal device according to claim 1, characterized in that: An exhaust pipe is installed at the top of the dust removal tower.