Material cleaning device for annular cooling water feeding tank
By designing an automatic cleaning device for the ring-cooled upper water tank, the sludge water is precipitated and filtered by the pumping and return water components, the increase in operation load, water shortage in the sink and wear of the water seal plate caused by ash accumulation during the sintering process is solved, and automatic cleaning is achieved to ensure the water sealing effect.
Patent Information
- Application Number
- CN202420981271.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing ring-cold upper water tank is prone to ash during sintering, resulting in increased operating load, lack of water in the sink, severe wear of the water seal plate, and the need for a large amount of manual online cleaning of accumulated materials.
A set of automatic cleaning device for ring-cooled upper water tanks is designed, including a water pumping component and a return water component. The sludge water is pumped to the filter tank through the water pumping component for two layers of precipitation and filtration. The clean water is circulated back to the water tank to ensure that there is no accumulation of material in the water tank.
It effectively avoids the increase in operation load caused by material accumulation in the sink on the ring cooler, water shortage in the sink and wear of the water seal plate, reduces the need for manual cleaning of material accumulation, and ensures the water sealing effect.
Smart Images
Figure CN222635213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ring cooling upper water tank material cleaning, in particular to a ring cooling upper water tank material cleaning device. Background Art
[0002] The cooling and granulation process of sintered ore has developed rapidly and has become an indispensable and important link in the sintering production process. The cooling equipment used to cool hot sintered ore mainly includes ring coolers and belt coolers. Among them, the ring cooler is widely adopted for its advantages of low cost, small footprint, high overall utilization rate and good environmental protection effect. The current sintering plant ring cooler needs to be transformed into a ring cooler with upper and lower water seals due to ultra-low emission requirements to improve the on-site environment. However, after the transformation, it was found that in the long-term sintering process, ash is easy to accumulate in the upper water tank. When the ash is too much, it gradually condenses in the water tank, resulting in the following problems: increasing the operating load of the ring cooler; the automatic water replenishment device of the water tank cannot accurately detect the water level due to the influence of sludge, and the water tank is often short of water, resulting in poor sealing effect of the upper water tank; when the sludge is heated and agglomerated, it rotates with the water tank, causing serious wear of the water seal plate; the water tank needs to be cleaned when the ring cooler rotates, which generates a lot of manpower. According to the above practical problems, a set of automatic cleaning device for the upper water tank of the ring cooling is designed.
[0003] Therefore, it is necessary to invent a ring cooling upper water tank cleaning device to solve the above problems. Utility Model Content
[0004] In order to solve the deficiencies of the prior art, the purpose of the utility model is to provide a ring cooling upper water tank cleaning device, which solves the problem of increasing the operating load of the ring cooler in the prior art; the automatic water replenishing device of the water tank cannot accurately detect the water level due to the influence of sludge, and the water tank is often short of water, resulting in the deterioration of the sealing effect of the upper water tank; when the sludge is heated and agglomerated, it rotates with the water tank and causes serious wear of the water seal plate; the water tank needs to be cleaned when the ring cooler rotates when cleaning the accumulated materials online, which generates a lot of manual work.
[0005] In order to achieve the above objectives, the utility model adopts the following technical solutions:
[0006] The ring cooling upper water tank cleaning device comprises a ring cooling machine sealed water tank with an open top and a filter tank with an open top. The filter tank can perform two-layer filtration and sedimentation on the sludge water. A pumping component capable of pumping the sludge water in the ring cooling machine sealed water tank to the filter tank is arranged between the right side of the ring cooling machine sealed water tank and the right side of the filter tank. A return water component capable of circulating the clean water filtered by the filter tank to the ring cooling machine sealed water tank is arranged between the left side of the ring cooling machine sealed water tank and the left side of the filter tank.
[0007] As a preferred solution of the utility model, the pumping assembly includes a water pump, a water pumping pipe installed at the top of the water pump, and a first connecting pipe installed at the bottom of the water pump. The other end of the water pumping pipe is connected to the right side of the sealed water tank on the ring cooler, and the other end of the first connecting pipe is connected to the right side of the filter tank.
[0008] As a preferred solution of the utility model, the return water assembly includes a return water pump, a return water pipe installed at the top of the return water pump, and a second connecting pipe installed at the bottom of the return water pump. The other end of the return water pipe is connected to the left side of the sealed water tank on the ring cooler, and the other end of the second connecting pipe is connected to the left side of the filter tank.
[0009] As a preferred solution of the utility model, a first partition and a second partition are inserted in the filter tank at intervals, the first partition is higher than the second partition, and the first partition and the second partition divide the filter tank from right to left into a first sedimentation tank, a second sedimentation tank and a clear water tank.
[0010] As a preferred solution of the utility model, one end of the first connecting pipe away from the water pump can be plugged into the first sedimentation tank, and one end of the second connecting pipe away from the return pump can be plugged into the clean water tank.
[0011] As a preferred solution of the utility model, the first sedimentation tank and the second sedimentation tank can precipitate and filter the sludge water, and drainage holes for discharging sludge are provided at the bottom of the filter tank adapted to the first sedimentation tank and the second sedimentation tank.
[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0013] In the utility model, water with silt in the sealed water tank on the annular cooler is pumped into the filter tank through a pumping component, and two layers of sedimentation and filtration are completed through the filter tank until the silt in the water is removed and clean water that meets the use requirements is obtained again, and then the clean water is circulated to the sealed water tank on the annular cooler through a return water component, and is circulated in the sealed water tank on the annular cooler and the filter tank, so that all the silt in the sealed water tank on the annular cooler is transferred to the filter tank, that is, it is ensured that there is no material accumulation in the sealed water tank on the annular cooler, and all the silt is precipitated in the filter tank, which effectively avoids the need to carry out an online cleaning process of the accumulated material in the sealed water tank on the annular cooler, thereby avoiding a series of problems caused by the presence of silt in the sealed water tank on the annular cooler, and ensuring the use effect of the water seal of the annular cooler. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Description of reference numerals:
[0016] 1. Sealed water tank on the annular cooler; 2. Filter tank; 3. Pumping pipe; 4. Pumping pump; 5. Return pipe; 6. Return pump; 7. First baffle; 8. Second baffle; 9. First sedimentation tank; 10. Second sedimentation tank; 11. Clean water tank; 12. First connecting pipe; 13. Second connecting pipe. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.
[0018] The utility model provides Figure 1 The shown ring cooling upper water tank cleaning device comprises a ring cooling machine upper sealed water tank 1 with an open top and a filter tank 2 with an open top. The filter tank 2 can perform two-layer filtration and sedimentation on the sludge water. A pumping component that can pump the sludge water in the ring cooling machine upper sealed water tank 1 to the filter tank 2 is arranged between the right side of the ring cooling machine upper sealed water tank 1 and the right side of the filter tank 2. A return water component that can circulate the clean water filtered by the filter tank 2 to the ring cooling machine upper sealed water tank 1 is arranged between the left side of the ring cooling machine upper sealed water tank 1 and the left side of the filter tank 2. The pumping component and the return water component work together to complete the recycling of water between the ring cooling machine upper sealed water tank 1 and the filter tank 2.
[0019] The pumping assembly includes a pump 4, a pumping pipe 3 installed at the top of the pump 4, and a first connecting pipe 12 installed at the bottom of the pump 4. The other end of the pumping pipe 3 is connected to the right side of the sealed water tank 1 on the annular cooler, and the other end of the first connecting pipe 12 is connected to the right side of the filter tank 2. The pump 4 can pump the silt water in the sealed water tank 1 on the annular cooler into the filter tank 2 for sedimentation and filtration.
[0020] The return water assembly includes a return water pump 6, a return water pipe 5 installed at the top of the return water pump 6, and a second connecting pipe 13 installed at the bottom of the return water pump 6. The other end of the return water pipe 5 is connected to the left side of the sealed water tank 1 on the ring cooler, and the other end of the second connecting pipe 13 is connected to the left side of the filter tank 2. The return water pump 6 can circulate the clean water in the filter tank 2 to the sealed water tank 1 on the ring cooler for reuse.
[0021] A first partition 7 and a second partition 8 are inserted in the filter tank 2 at intervals. The first partition 7 is higher than the second partition 8, and the first partition 7 and the second partition 8 divide the filter tank 2 from right to left into a first sedimentation tank 9, a second sedimentation tank 10 and a clean water tank 11. The sludge water enters the filter tank 2 to complete sedimentation filtration from right to left. After the first step of sedimentation is completed, the sludge water in the first sedimentation tank 9 enters the second sedimentation tank 10 through the overflow of the first partition 7 to complete the second step of sedimentation. After the second step of sedimentation, the sludge water becomes clean water and overflows over the second partition 8 to enter the clean water tank 11.
[0022] One end of the first connecting pipe 12 away from the water pump 4 can be plugged into the first sedimentation tank 9 , and one end of the second connecting pipe 13 away from the return water pump 6 can be plugged into the clean water tank 11 .
[0023] The first sedimentation tank 9 and the second sedimentation tank 10 can precipitate and filter the sludge water, and drain holes for discharging sludge are provided at the bottom of the filter tank 2 adapted to the first sedimentation tank 9 and the second sedimentation tank 10. When there is a lot of sludge in the sedimentation tank, the drain holes can be opened for cleaning.
[0024] In the utility model, water with silt in the sealed water tank 1 on the ring cooler is pumped into the filter tank 2 through the pumping component, and two layers of sedimentation and filtration are completed through the filter tank 2 until the silt in the water is removed and clean water that meets the use requirements is obtained again, and then the clean water is circulated to the sealed water tank 1 on the ring cooler through the return water component, and is circulated in the sealed water tank 1 on the ring cooler and the filter tank 2, so that the silt in the sealed water tank 1 on the ring cooler is completely transferred to the filter tank 2, that is, it is ensured that there is no material accumulation in the sealed water tank 1 on the ring cooler, and the silt is completely precipitated in the filter tank 2, which effectively avoids the need to carry out the process of online cleaning of the accumulated material in the sealed water tank 1 on the ring cooler, thereby avoiding a series of problems caused by the presence of silt in the sealed water tank 1 on the ring cooler, and ensuring the use effect of the water seal of the ring cooler.
[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. Annular cooling upper water tank cleaning device, characterized by: The invention comprises a sealed water tank (1) on a ring cooler with an open top and a filter tank (2) on an open top. The filter tank (2) can perform two-layer filtration and sedimentation on sludge water. A pumping assembly is arranged between the right side of the sealed water tank (1) on the ring cooler and the right side of the filter tank (2) and can pump the sludge water in the sealed water tank (1) on the ring cooler to the filter tank (2). A return water assembly is arranged between the left side of the sealed water tank (1) on the ring cooler and the left side of the filter tank (2) and can circulate clean water filtered by the filter tank (2) to the sealed water tank (1) on the ring cooler.
2. The ring cooling upper water tank cleaning device according to claim 1 is characterized in that: The pumping assembly comprises a pump (4), a pumping pipe (3) installed at the top end of the pump (4), and a first connecting pipe (12) installed at the bottom end of the pump (4); the other end of the pumping pipe (3) is connected to the right side of the sealed water tank (1) on the annular cooler; and the other end of the first connecting pipe (12) is connected to the right side of the filter tank (2).
3. The ring cooling upper water tank cleaning device according to claim 2 is characterized in that: The return water assembly comprises a return water pump (6), a return water pipe (5) installed at the top end of the return water pump (6), and a second connecting pipe (13) installed at the bottom end of the return water pump (6), the other end of the return water pipe (5) being connected to the left side of the sealed water tank (1) on the annular cooler, and the other end of the second connecting pipe (13) being connected to the left side of the filter tank (2).
4. The ring cooling upper water tank cleaning device according to claim 3 is characterized in that: A first partition (7) and a second partition (8) are inserted into the filter tank (2) at intervals, the first partition (7) being higher than the second partition (8), and the first partition (7) and the second partition (8) divide the filter tank (2) from right to left into a first sedimentation tank (9), a second sedimentation tank (10) and a clean water tank (11).
5. The ring cooling upper water tank cleaning device according to claim 4 is characterized in that: The end of the first connecting pipe (12) away from the water pump (4) can be plugged into the first sedimentation tank (9), and the end of the second connecting pipe (13) away from the return water pump (6) can be plugged into the clean water tank (11).
6. The ring cooling upper water tank cleaning device according to claim 5 is characterized in that: The first sedimentation tank (9) and the second sedimentation tank (10) can perform sedimentation and filtration on sludge water, and drainage holes for discharging sludge are provided at the bottom of the filter tank (2) adapted to the first sedimentation tank (9) and the second sedimentation tank (10).