CN215543428U - Descaling device for condenser of power plant - Google Patents
Descaling device for condenser of power plant Download PDFInfo
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- CN215543428U CN215543428U CN202121147156.4U CN202121147156U CN215543428U CN 215543428 U CN215543428 U CN 215543428U CN 202121147156 U CN202121147156 U CN 202121147156U CN 215543428 U CN215543428 U CN 215543428U
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Abstract
The utility model is suitable for the technical field of cleaning of condensers in power plants, and provides a descaling device for condensers in power plants.
Description
Technical Field
The utility model belongs to the technical field of cleaning of condensers in power plants, and particularly relates to a descaling device for condensers in power plants.
Background
The condenser plays a role of a cold source in thermodynamic cycle of a turbine device, is used for reducing exhaust temperature and exhaust pressure of a turbine and improving thermal cycle efficiency, and the design, manufacture and operation quality of the condenser directly play an important role in the economical efficiency and safety of operation of the turbine device, so that after precipitated solid substances of calcium magnesium salt ions are attached to the surface of a pipe fitting when the condenser is used, the influence on the turbine device caused by the side effect of heat transfer is very great, and therefore, the attachments, namely scales, need to be treated regularly.
The descaling device in the prior art is mainly designed for scale on the outside of a pipeline, is used for cleaning a large amount of scale on the outside of the pipeline, and mostly descales in modes of brushing, chemical reaction and the like.
In the prior art, an efficient and safe treatment means is lacked for scale inside a pipeline, most of the scale inside the pipeline is treated in a chemical reaction mode, but the scale in a partial area cannot be effectively removed, and the inner wall of a pipe fitting is corroded in the partial area, so that the pipe fitting is damaged.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a descaling device for a condenser of a power plant, and aims to solve the problem that the traditional means cannot conveniently treat the scale inside a pipeline.
The embodiment of the utility model is realized in such a way that the descaling device for the condenser of the power plant is used for descaling the inside of a pipeline, and comprises the following components:
the two ends of the mounting ring are respectively connected with the pair of pipelines, and the mounting ring is communicated with the interiors of the pipelines;
a cleaning assembly that is a sliding fit with the inner wall of the pipe inside the pipe to descale the pipe;
the liquid injection assembly is communicated with the cleaning assembly and the outer wall of the mounting ring and used for adding cleaning liquid into the cleaning assembly through the liquid injection assembly; and
the recovery assembly is arranged in the mounting ring, is connected with the cleaning assembly and is used for enabling the cleaning assembly to slide in the pipeline;
the cleaning assembly includes:
a cleaning spraying mechanism arranged on the cleaning assembly and used for spraying cleaning liquid along the radial direction of the cleaning assembly; and
the rotary cleaning mechanism is used for driving the cleaning assembly to rotate under the action of flowing water in the pipeline, and is in sliding fit with the inner wall of the pipeline to clean the inner wall through friction.
As a further scheme of the utility model: the rotary cleaning mechanism includes:
the cleaning ring is a tubular structure which is coaxially arranged with the pipeline;
the rotary driving piece is coaxially and fixedly arranged inside the cleaning ring, and generates a tangential force when water flows through the rotary driving piece; and
and the cleaning mechanism is uniformly arranged on the outer wall of the cleaning ring and is in sliding fit with the inner wall of the pipeline.
As a further scheme of the utility model: the cleaning mechanism includes:
the cleaning piece is fixedly arranged on the surface of the cleaning ring;
the cleaning brush is in sliding fit with the cleaning piece along the radial direction of the cleaning ring through a connecting rod; and
the elastic piece is arranged between the cleaning piece and the cleaning brush, and the telescopic direction of the elastic piece is consistent with the sliding direction of the cleaning brush.
As a further scheme of the utility model: the cleaning spray mechanism includes:
the medicine storage cavity is arranged inside the cleaning ring and used for storing cleaning liquid;
the medicine outlet is formed in the surface of the outer wall of the cleaning ring and communicated with the medicine storage cavity, and a one-way valve is arranged in the medicine outlet; and
and the medicine inlet is formed in the surface of one end of the cleaning ring and communicated with the medicine storage cavity, and a one-way valve is arranged in the medicine inlet.
As a further scheme of the utility model: the liquid injection assembly comprises:
a conduit disposed inside the mounting ring;
the injection connecting port is arranged on the outer wall of the mounting ring and is communicated with the guide pipe; and
the injection mouth the inside of collar sets up for with advance medicine mouth sliding fit, through the injection connector to inject the cleaning solution in the medicine storage cavity, be equipped with the check valve in the injection mouth.
As a further scheme of the utility model: the recovery assembly comprises:
a recovery driving member disposed inside the mounting ring; and
one end of the coiling piece is coaxially wound on the output end of the recovery driving piece, and the other end of the coiling piece is fixedly provided with a control ring;
the control ring is rotatably arranged on one end surface of the rotary cleaning mechanism.
As a further scheme of the utility model: still including retrieving the locating component, retrieve the locating component and include:
the positioning magnets are uniformly arranged at intervals at one end of the rotary cleaning mechanism close to the control ring; and
the inner wall of the mounting ring corresponds to the positioning magnets, the number of the matching magnets is two times that of the positioning magnets, and the adjacent matching magnets are different in magnetism on one side of the positioning magnets.
According to the descaling device for the power plant condenser, provided by the embodiment of the utility model, the cleaning component capable of supplementing the cleaning liquid through the liquid injection component is arranged in the pipeline by using the mounting ring, so that the inner wall of the pipeline is effectively cleaned in a back-and-forth rotating manner under the action of the recovery component and water flow, the cleaning and descaling efficiency is improved by using a small amount of cleaning liquid and matching with a physical mode, and meanwhile, the corrosion of the traditional chemical descaling on the pipeline is avoided.
Drawings
Fig. 1 is a cross-sectional structural view of a descaling device for a condenser of a power plant according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a clean state of a descaling device for a condenser of a power plant according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a cleaning ring in the descaling device for the condenser of the power plant according to the embodiment of the present invention;
FIG. 4 is an enlarged view of a cleaning piece in the descaling device for the condenser of the power plant according to the embodiment of the utility model;
fig. 5 is a distribution diagram of a positioning magnet in the descaling device for the condenser of the power plant according to the embodiment of the present invention.
In the drawings: 1-pipeline, 2-mounting ring, 3-cleaning ring, 4-medicine storage cavity, 5-medicine inlet, 6-medicine outlet, 7-control ring, 8-positioning magnet, 9-matching magnet, 10-driven impeller, 11-cleaning piece, 12-cleaning brush, 13-elastic piece, 14-injection connecting port, 15-catheter, 16-injection port, 17-recovery driving piece and 18-coiling piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and 2, a descaling device for a condenser of a power plant according to an embodiment of the present invention is used for descaling the inside of a pipeline 1, and the descaling device includes:
two ends of the mounting ring 2 are respectively connected with the pair of pipelines 1, and the mounting ring 2 is communicated with the interiors of the pipelines 1;
a cleaning assembly which is in sliding fit with the inner wall of the pipe 1 inside the pipe 1 for descaling;
the liquid injection assembly is communicated with the cleaning assembly and the outer wall of the mounting ring 2 and used for adding cleaning liquid into the cleaning assembly through the liquid injection assembly; and
a recovery assembly, arranged in the mounting ring 2 and connected to the cleaning assembly, for sliding the cleaning assembly inside the pipe 1;
the cleaning assembly includes:
a cleaning spraying mechanism arranged on the cleaning assembly and used for spraying cleaning liquid along the radial direction of the cleaning assembly; and
the rotary cleaning mechanism is used for driving the cleaning component to rotate under the action of flowing water in the pipeline 1, and is in sliding fit with the inner wall of the pipeline 1 to clean the inner wall through friction.
In an embodiment of the utility model, a cleaning component for cleaning and descaling is arranged in the pipeline 1 through the mounting ring 2, so that effective and convenient cleaning and treatment of the interior of the pipeline 1 are realized, a small amount of cleaning solution is sprayed to the inner wall of the pipeline through the cleaning spraying component, and the inner wall of the pipeline 1 is cleaned by friction through a rotary cleaning mechanism, so that the effective cleaning of the inner wall of the pipeline 1 is realized, meanwhile, the corrosion of the inner wall of the pipeline, which is possibly generated by a traditional chemical cleaning method for directly putting a large amount of cleaning solution, is avoided, and furthermore, the cleaning component can be recovered to the mounting ring 2 through the recovery component, and the cleaning solution is supplemented into the cleaning component through the liquid injection component.
In an example of the utility model, the mounting ring 2 is connected with the pipeline 1 through a bolt pair, the cleaning assembly is in friction fit with the pipeline 1 on the inner wall of the pipeline 1, so as to remove scales on the surface of the inner wall of the pipeline, the cleaning assembly moves in the pipeline under the action of the rotary cleaning assembly and water flow during descaling, the liquid injection assembly is used for supplementing cleaning liquid into the cleaning assembly, and the recovery assembly is used for driving the cleaning assembly to move in the direction opposite to the direction of the water flow.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the rotary cleaning mechanism includes:
a cleaning ring 3 which is a tubular structure coaxially arranged with the pipeline 1;
a rotary driving member, which is fixedly arranged in the cleaning ring 3 coaxially with the cleaning ring 3, and generates a tangential force when the water flows through the rotary driving member; and
and the cleaning mechanism is uniformly arranged on the outer wall of the cleaning ring 3 and is in sliding fit with the inner wall of the pipeline 1.
Specifically, the cleaning mechanism includes:
a cleaning member 11 fixedly provided on a surface of the cleaning ring 3;
a cleaning brush 12 which is slidably engaged with the cleaning member 11 in the radial direction of the cleaning ring 3 by a link; and
and an elastic member 13 which is provided between the cleaning member 11 and the cleaning brush 12 and has a telescopic direction corresponding to a sliding direction of the cleaning brush 12.
In an example of the present invention, the rotary driving member may be a driven impeller 10, when in use, water flow acts on the driven impeller 10 to drive the cleaning ring 3 to rotate, so as to achieve that the cleaning brush 12 disposed on the outer wall of the cleaning ring 3 is in sliding fit with the inner wall of the pipeline 1 to clean, wherein the cleaning brush 12 can be extended and retracted under the action of the elastic member 13, which can effectively avoid scraping the inner wall of the pipeline 1, and of course, the relevant structures and the matching modes are all provided for achieving the functions thereof, and have replaceability of equivalent functions, and no specific structural limitation is made here.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the cleaning spray mechanism includes:
a medicine storage cavity 4 arranged inside the cleaning ring 3 and used for storing cleaning liquid;
the medicine outlet 6 is arranged on the surface of the outer wall of the cleaning ring 3 and communicated with the medicine storage cavity 4, and a one-way valve is arranged in the medicine outlet 6; and
and the medicine inlet 5 is formed in the surface of one end of the cleaning ring 3 and communicated with the medicine storage cavity 4, and a one-way valve is arranged in the medicine inlet 6.
Specifically, the liquid injection assembly includes:
a conduit 15 provided inside the mounting ring 2;
an injection connection port 14 provided on an outer wall of the mounting ring 2 and communicating with the conduit 15; and
and the injection port 16 is arranged in the mounting ring 2 and is used for being in sliding fit with the medicine inlet 5, cleaning liquid is injected into the medicine storage cavity 4 through the injection connecting port 14, and a one-way valve is arranged in the injection port 16.
In an example of the present invention, when in use, cleaning liquid can be added into the medicine storage cavity 4 from the outside through the injection connecting port 14 in the state shown in fig. 1, and the cleaning liquid in the medicine storage cavity 4 can be sprayed out from the medicine outlet 6 along with the rotation of the cleaning ring 3 when in use, so as to achieve the purpose of assisting in cleaning and removing stubborn scales.
As shown in fig. 1 and 5, as a preferred embodiment of the present invention, the recycling assembly includes:
a recovery drive 17 provided inside the mounting ring 2; and
one end of the coiling piece 18 is coaxially wound on the output end of the recovery driving piece 17, and the other end is fixedly provided with the control ring 7;
the control ring 7 is rotatably provided on one end surface of the rotary cleaning mechanism.
Specifically, still include the recovery locating component, the recovery locating component includes:
the positioning magnets 8 are uniformly arranged at intervals at one end of the rotary cleaning mechanism close to the control ring 7; and
and the matching magnets 9 are correspondingly arranged on the inner wall of the mounting ring 2 and the positioning magnets 8, the number of the matching magnets 9 is twice that of the positioning magnets 8, and the matching magnets 9 are adjacent to each other and have different magnetism at one side of the positioning magnets 8.
In an embodiment of the present invention, the recycling driving member 17 rotates to wind the winding member 18, so as to drive the control ring 7 and the cleaning ring 3 to move, and the positioning magnet 8 and the matching magnet 9 are matched with each other, so that the position of the cleaning ring 3 can be corrected, and the liquid injection assembly is effectively matched with the cleaning and spraying mechanism.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A descaling device for a condenser of a power plant, which is used for descaling the inside of a pipeline, and is characterized by comprising:
the two ends of the mounting ring are respectively connected with the pair of pipelines, and the mounting ring is communicated with the interiors of the pipelines;
a cleaning assembly that is a sliding fit with the inner wall of the pipe inside the pipe to descale the pipe;
the liquid injection assembly is communicated with the cleaning assembly and the outer wall of the mounting ring and used for adding cleaning liquid into the cleaning assembly through the liquid injection assembly; and
the recovery assembly is arranged in the mounting ring, is connected with the cleaning assembly and is used for enabling the cleaning assembly to slide in the pipeline;
the cleaning assembly includes:
a cleaning spraying mechanism arranged on the cleaning assembly and used for spraying cleaning liquid along the radial direction of the cleaning assembly; and
the rotary cleaning mechanism is used for driving the cleaning assembly to rotate under the action of flowing water in the pipeline, and is in sliding fit with the inner wall of the pipeline to clean the inner wall through friction.
2. The descaling device for power plant condensers according to claim 1, wherein the rotary cleaning mechanism comprises:
the cleaning ring is a tubular structure which is coaxially arranged with the pipeline;
the rotary driving piece is coaxially and fixedly arranged inside the cleaning ring, and generates a tangential force when water flows through the rotary driving piece; and
and the cleaning mechanism is uniformly arranged on the outer wall of the cleaning ring and is in sliding fit with the inner wall of the pipeline.
3. The descaling device for power plant condensers according to claim 2, wherein the cleaning mechanism comprises:
the cleaning piece is fixedly arranged on the surface of the cleaning ring;
the cleaning brush is in sliding fit with the cleaning piece along the radial direction of the cleaning ring through a connecting rod; and
the elastic piece is arranged between the cleaning piece and the cleaning brush, and the telescopic direction of the elastic piece is consistent with the sliding direction of the cleaning brush.
4. The descaling device for power plant condensers according to claim 2, wherein the cleaning spray mechanism comprises:
the medicine storage cavity is arranged inside the cleaning ring and used for storing cleaning liquid;
the medicine outlet is formed in the surface of the outer wall of the cleaning ring and communicated with the medicine storage cavity, and a one-way valve is arranged in the medicine outlet; and
and the medicine inlet is formed in the surface of one end of the cleaning ring and communicated with the medicine storage cavity, and a one-way valve is arranged in the medicine inlet.
5. The descaling device for power plant condensers according to claim 4, wherein the liquid injection assembly comprises:
a conduit disposed inside the mounting ring;
the injection connecting port is arranged on the outer wall of the mounting ring and is communicated with the guide pipe; and
the injection mouth the inside of collar sets up for with advance medicine mouth sliding fit, through the injection connector to inject the cleaning solution in the medicine storage cavity, be equipped with the check valve in the injection mouth.
6. The descaling device for power plant condensers according to claim 1, wherein the recovery module comprises:
a recovery driving member disposed inside the mounting ring; and
one end of the coiling piece is coaxially wound on the output end of the recovery driving piece, and the other end of the coiling piece is fixedly provided with a control ring;
the control ring is rotatably arranged on one end surface of the rotary cleaning mechanism.
7. The descaling device for power plant condensers according to claim 6, further comprising a recovery positioning assembly, wherein the recovery positioning assembly comprises:
the positioning magnets are uniformly arranged at intervals at one end of the rotary cleaning mechanism close to the control ring; and
the inner wall of the mounting ring corresponds to the positioning magnets, the number of the matching magnets is two times that of the positioning magnets, and the adjacent matching magnets are different in magnetism on one side of the positioning magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147156.4U CN215543428U (en) | 2021-05-26 | 2021-05-26 | Descaling device for condenser of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147156.4U CN215543428U (en) | 2021-05-26 | 2021-05-26 | Descaling device for condenser of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN215543428U true CN215543428U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121147156.4U Active CN215543428U (en) | 2021-05-26 | 2021-05-26 | Descaling device for condenser of power plant |
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| CN (1) | CN215543428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925048A (en) * | 2022-12-09 | 2023-04-07 | 苏州五颗星特种超滤膜科技有限公司 | Constant-current control system with protection effect on membrane |
-
2021
- 2021-05-26 CN CN202121147156.4U patent/CN215543428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925048A (en) * | 2022-12-09 | 2023-04-07 | 苏州五颗星特种超滤膜科技有限公司 | Constant-current control system with protection effect on membrane |
| CN115925048B (en) * | 2022-12-09 | 2024-01-26 | 苏州五颗星特种超滤膜科技有限公司 | Constant-current control system with protection function on membrane |
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