CN220750944U - Rubber ball cleaning device - Google Patents
Rubber ball cleaning device Download PDFInfo
- Publication number
- CN220750944U CN220750944U CN202321618157.1U CN202321618157U CN220750944U CN 220750944 U CN220750944 U CN 220750944U CN 202321618157 U CN202321618157 U CN 202321618157U CN 220750944 U CN220750944 U CN 220750944U
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- CN
- China
- Prior art keywords
- ball
- pipeline
- water inlet
- outlet
- cooling
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- 238000004140 cleaning Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 12
- 238000011001 backwashing Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The rubber ball cleaning device comprises a ball loading chamber, wherein one end of the ball loading chamber is connected with a ball outlet of a rubber ball pump, and the other end of the ball loading chamber is connected with a ball inlet pipeline; the ball inlet pipeline is connected with a water inlet of the cooling pipeline in the condenser and a water inlet pipeline together, and a secondary filter screen and a sewage outlet are arranged in the water inlet pipeline; a water inlet valve is arranged in the water inlet of the water inlet pipeline, a drain valve is arranged in the drain outlet, and a secondary filter screen filter element is arranged at the joint of the water inlet pipeline and the water inlet of the cooling pipeline. The ball collecting device is fixedly arranged in the pipeline of the cooling pipeline near one end of the water outlet and is connected with the ball pumping port of the rubber ball pump through the ball collecting pipeline. Through opening and closing of the blow-down valve and the water inlet valve and overturning of the grid screen plate, the cooling water can be utilized to realize backwashing of the secondary filter screen and the grid screen plate, manual regular cleaning is not needed, the workload of operators is reduced, and the operation efficiency of the rubber ball cleaning device is greatly improved.
Description
Technical Field
The utility model belongs to the field of cleaning of condenser cooling pipes, and particularly relates to a rubber ball cleaning device.
Background
The condenser of the steam turbine of the power station is internally provided with the cooling pipe, various impurities contained in the cooling water can be attached to the inner wall of the cooling pipe in the operation process, if the cooling pipe is not cleaned timely, the cooling pipe can be corroded and blocked, the heat transfer efficiency of the cooling pipe is affected, the service life of the condenser is seriously affected, the safe operation of the turbo generator set is endangered, and the economic benefit of the whole power generation system is reduced. Therefore, a power station is generally provided with a condenser rubber ball cleaning device, and cooling pipes in the condenser are regularly cleaned, so that the operation efficiency of the condenser and the safe operation of the whole power generation system are ensured.
The existing rubber ball cleaning device is generally formed by combining a ball loading chamber, a rubber ball pump, a ball collecting net and a secondary filter screen. The rubber ball in the ball loading chamber is conveyed into a condenser cooling pipe by a rubber ball pump, passes through the cooling pipe under the pushing of the pressure of cooling water and is retracted by a ball collecting net. Because the diameter of the rubber ball is slightly larger than the inner diameter of the cooling pipe, the rubber ball is continuously rubbed with the inner wall of the cooling pipe in the process of passing through the cooling pipe, and impurities on the inner wall of the cooling pipe are brought out of the cooling pipe. At the ball collecting net, the impurities attached to the rubber ball are washed away by the cooling water, and are discharged from the cooling water outlet through the ball collecting net.
In the prior art, because the cooling water of the power station generally has the problem of more impurities, the secondary filter screen of the rubber ball cleaning device is blocked by the impurities after working for a period of time, so that the cleaning effect of the rubber ball cleaning device is greatly reduced. Meanwhile, in order to ensure that the rubber ball cleaning device can maintain a high-efficiency running state, the secondary filter screen is required to be detached and cleaned manually at regular intervals, so that labor cost is wasted.
Disclosure of Invention
The utility model aims to provide a rubber ball cleaning device, which aims to solve the problem that a secondary filter screen of the rubber ball cleaning device is blocked by impurities after working for a period of time, so that the cleaning effect of the rubber ball cleaning device is poor.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the rubber ball cleaning device is characterized by comprising a ball loading chamber, wherein one end of the ball loading chamber is connected with a ball outlet of a rubber ball pump, and the other end of the ball loading chamber is connected with a ball inlet of a ball inlet pipeline; the ball outlet of the ball inlet pipeline is connected with the water inlet of the cooling pipeline in the condenser and the water outlet of the water inlet pipeline together, a secondary filter screen is arranged in the water inlet pipeline, and a sewage outlet is arranged at the bottom end of the water inlet pipeline.
The water inlet of the water inlet pipeline is internally provided with a water inlet valve, the sewage outlet is internally provided with a sewage valve, and the joint of the water outlet of the water inlet pipeline and the water inlet of the cooling pipeline is provided with a secondary filter screen filter element.
The cooling pipeline is fixedly provided with a cylindrical ball collecting device on the pipeline near one end of the water outlet, and the ball collecting device is connected with a ball pumping port of the rubber ball through the ball collecting pipeline.
Furthermore, the water inlet valve and the blow-down valve adopt electric valves.
Further, the ball collecting device comprises a ball collecting chamber, and a rotating rod and a grid screen plate which can rotate along a central shaft are arranged in the ball collecting chamber.
Further, the outer wall of the ball collecting device is connected with the inner wall of the cooling pipeline in a sealing way; bearing seats are fixedly and hermetically arranged on the inner walls of the two opposite sides of the ball collecting chamber and are fixedly connected with the outer ring of the rotary bearing; the two ends of the rotating rod are fixedly connected with the corresponding inner rings of the rotating bearings respectively, and one end of the rotating rod rotates to penetrate through the ball collecting chamber and is connected with the motor.
Compared with the prior art, the utility model has the following technical effects:
according to the rubber ball cleaning device disclosed by the utility model, the water inlet valve, the drain outlet and the drain valve are arranged for the secondary filter screen, so that the cooling water inlet can be cut off and the drain outlet can be opened when required, the water backflow in the cooling pipeline of the condenser is utilized to realize backwashing of the filter core of the secondary filter screen, the secondary filter screen can be used for a long time, and the secondary filter screen is not blocked by impurities, so that a good filtering effect is ensured.
(II) the rubber ball cleaning device is provided with the electric water inlet valve, the blow-down valve and the grid net plate type ball collecting net with the turnover mechanism, and the grid net plate type ball collecting net can be turned over when required by automatic control of a motor, and backwashing of the grid net plate type ball collecting net is realized by using cooling water; meanwhile, the electric valve is added, so that the valve can be remotely controlled to be opened and closed according to the requirement, and the labor cost is further saved.
Drawings
Fig. 1 is a schematic structural view of a rubber ball cleaning device of the utility model.
Fig. 2 is a schematic cross-sectional view of the ball collecting device of the present utility model.
The meaning of each reference numeral in the figures is: 1. a ball loading chamber; 2. a rubber ball pump; 3. a ball feeding pipeline; 4. a condenser; 5. a cooling pipe; 6. a water inlet pipe; 7. a ball collecting device;
601. a secondary filter screen; 602. a sewage outlet; 603. a water inlet valve; 604. a blow-down valve; 605. a secondary filter screen filter element; 701. a ball receiving chamber; 702. a rotating lever; 703. grid mesh plate.
Detailed Description
All the components in the present utility model are known in the art unless otherwise specified. For example, a known condenser is used as the condenser.
The following specific embodiments of the present utility model are provided, and it should be noted that the present utility model is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present utility model.
Examples:
the embodiment provides a rubber ball cleaning device, which comprises a ball loading chamber 1, wherein one end of the ball loading chamber 1 is connected with a ball outlet of a rubber ball pump 2, and the other end of the ball loading chamber 1 is connected with a ball inlet pipeline 3; the ball inlet pipeline 3 is connected with a water inlet of the cooling pipeline 5 in the condenser 4 and the water inlet pipeline 6 together, and a secondary filter screen 601 and a sewage outlet 602 are arranged in the water inlet pipeline 6.
A water inlet valve 603 is arranged in the water inlet of the water inlet pipeline 6, a drain valve 604 is arranged in the drain outlet 602, and a secondary filter screen element 605 is arranged at the joint of the water inlet pipeline 6 and the water inlet of the cooling pipeline 5.
The ball collecting device 7 of the cylindrical electric valve is fixedly arranged on a pipeline of the cooling pipeline 5, which is close to one end of the water outlet, the outer wall of the ball collecting device 7 is connected with the inner wall of the cooling pipeline 5 in a sealing way, and the ball collecting device 7 is connected with a ball inlet of the rubber ball pump 2 through the ball collecting pipeline 8.
The cleaning rubber ball is placed in the ball loading chamber 1, enters the cooling pipeline 5 along the ball feeding pipeline 3 under the pushing action of the rubber ball pump 2, and can take away impurities attached to the inner wall of the pipeline by friction with the inner wall of the cooling pipeline 5 due to the fact that the diameter of the cleaning rubber ball is larger than the inner diameter of the cooling pipeline 5 and the cleaning rubber ball has elasticity. After the cleaning ball finishes the cleaning task, the ball enters the ball collecting device 7 along the cooling pipeline 5, then enters the ball inlet of the ball receiving pump 2 along the ball collecting pipeline 8, and returns to the ball loading chamber 1 under the action of the ball receiving pump 2 to complete the circulation.
Meanwhile, a water inlet of the water inlet pipeline 6 conveys cooling water to the cooling pipeline 5, impurities in the cooling water are subjected to advanced filtration through the secondary filter screen 601 and the secondary filter screen filter element 605, wherein the impurities are attached to the inside of the secondary filter screen 601 and the lower end of the filter screen filter element 605, and the filtered cooling water is discharged from a water outlet of the cooling pipeline 5.
When the impurities of the secondary filter screen 601 and the filter screen filter element 605 need to be cleaned, the water inlet valve 603 is closed, the blow-off valve 604 is opened, water naturally flows back under the action of gravity, backflushing cleaning is performed, the water is discharged from the blow-off valve 604, automatic cleaning is realized, and labor cost is saved.
As a preferable scheme of the embodiment, the water inlet valve 603 and the drain valve 604 adopt an electric control mode, so that manual operation is not needed, and labor cost is saved.
As a preferable mode of the present embodiment, the ball receiving device 7 includes a ball receiving chamber 701, and a rotation lever 702 and a grid net plate 703 which can rotate along a central axis are installed inside the ball receiving chamber 701.
The outer wall of the ball collecting device 7 is connected with the inner wall of the cooling pipeline 5 in a sealing way; bearing seats are fixedly and hermetically arranged on the inner walls of the two opposite sides of the ball collecting chamber 701 and are fixedly connected with the outer ring of the rotary bearing; the two ends of the rotating rod 702 are respectively and fixedly connected with the corresponding inner rings of the rotating bearings, and one end of the rotating rod 702 rotates to penetrate through the ball collecting chamber 701 and is connected with a motor.
The grid screen 703 is used for intercepting the cleaning rubber ball, avoiding the cleaning rubber ball from falling out of the water outlet of the cooling pipeline 5, and meanwhile, two ends of the rotating rod 702 are respectively connected with a motor and a rotating bearing, and the motor drives the rotating rod 702 to rotate along the central shaft without manual operation; the pivot bearings and bearing blocks make the mounting of the pivot rod 702 in the ball receiving chamber 701 more stable.
The rotating rod 702 penetrates through the side wall of the middle part of the grid screen 703 and is fixedly connected with the grid screen 703, and the grid structure of the grid screen 703 can enable cooling water to flow into the water outlet from the grid; when the rotating rod 702 rotates along the circumferential direction, the grid screen 703 can be driven to swing in the ball receiving chamber 701, and the cleaning rubber ball can be intercepted or released through the swing of the grid screen 703.
The grid screen 703 is in under the state of interception glue ball, can adhere to a small amount of impurity above the grid screen 703, after the washing glue ball is released through the swing, because the impact effect of rivers, can realize the backwash to impurity, realize self-cleaning, saved the cost of labor.
The installation modes, such as welding and screwing, which are commonly known at present are adopted in the utility model unless otherwise specified.
Claims (4)
1. The rubber ball cleaning device is characterized by comprising a ball loading chamber (1), wherein one end of the ball loading chamber (1) is connected with a ball outlet of a rubber ball pump (2), and the other end of the ball loading chamber (1) is connected with a ball inlet of a ball inlet pipeline (3); the ball outlet of the ball inlet pipeline (3) is connected with the water inlet of the cooling pipeline (5) and the water outlet of the water inlet pipeline (6) in the condenser (4), a secondary filter screen (601) is arranged in the water inlet pipeline (6), and a sewage outlet (602) is arranged at the bottom end of the water inlet pipeline (6);
a water inlet valve (603) is arranged in the water inlet of the water inlet pipeline (6), a drain valve (604) is arranged in the drain outlet (602), and a secondary filter screen filter element (605) is arranged at the joint of the water outlet of the water inlet pipeline (6) and the water inlet of the cooling pipeline (5);
the cooling pipeline (5) is fixedly provided with a cylindrical ball receiving device (7) on the pipeline near one end of the water outlet, and the ball receiving device (7) is connected with a ball inlet of the rubber ball pump (2) through a ball receiving pipeline (8).
2. A glue ball cleaning apparatus as claimed in claim 1, wherein said inlet valve (603) and said outlet valve (604) are electrically operated valves.
3. The rubber ball cleaning device according to claim 1, wherein the ball receiving device (7) comprises a ball receiving chamber (701), and a rotating rod (702) and a grid screen plate (703) which can rotate along a central shaft are arranged in the ball receiving chamber (701).
4. A rubber ball cleaning device as in claim 3, wherein the outer wall of the ball receiving device (7) is in sealing connection with the inner wall of the cooling pipeline (5); bearing seats are fixedly and hermetically arranged on the inner walls of the two opposite sides of the ball collecting chamber (701), and are fixedly connected with the outer ring of the rotary bearing; the two ends of the rotating rod (702) are fixedly connected with the corresponding inner rings of the rotating bearings respectively, and one end of the rotating rod (702) rotates to penetrate through the ball collecting chamber (701) and is connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321618157.1U CN220750944U (en) | 2023-06-25 | 2023-06-25 | Rubber ball cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321618157.1U CN220750944U (en) | 2023-06-25 | 2023-06-25 | Rubber ball cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750944U true CN220750944U (en) | 2024-04-09 |
Family
ID=90550890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321618157.1U Active CN220750944U (en) | 2023-06-25 | 2023-06-25 | Rubber ball cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750944U (en) |
-
2023
- 2023-06-25 CN CN202321618157.1U patent/CN220750944U/en active Active
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