CN212777293U - Boiler washs interim system and boiler system pipeline connection structure - Google Patents
Boiler washs interim system and boiler system pipeline connection structure Download PDFInfo
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- CN212777293U CN212777293U CN202021768065.8U CN202021768065U CN212777293U CN 212777293 U CN212777293 U CN 212777293U CN 202021768065 U CN202021768065 U CN 202021768065U CN 212777293 U CN212777293 U CN 212777293U
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Abstract
A boiler cleaning temporary system and boiler system pipeline connecting structure comprises a connecting device for replacing a valve core of a position, needing cleaning, of a boiler system, wherein the connecting device is processed according to the flow area of a valve; a sealing gasket is additionally arranged between the sealing surface at the other end of the connecting device and the sealing surface of the valve body of the boiler system; the flange of the connecting device is connected with a valve body of a valve of the boiler system through a bolt, and a sealing gasket in the middle of the sealing surface of the connecting device and the sealing surface of the valve body of the boiler system is extruded to realize sealing; the connecting structure realizes reliable sealing connection of the boiler cleaning temporary system and the formal system pipeline, and avoids the problems of large workload, high cost, high welding seam quality and the like caused by pipe cutting connection.
Description
Technical Field
The utility model belongs to the technical field of the boiler washs the pipe connection, concretely relates to interim system of boiler washing and boiler system pipe connection structure.
Background
The boiler chemical cleaning is used as the routine work of the boiler shutdown maintenance of the thermal generator set, and the technology is mature. At present, when a boiler is cleaned, a temporary system and a boiler system pipeline are connected in a mode of cutting off a formal system pipeline and welding the formal system pipeline and the temporary system pipeline. However, the existing connection mode has the defects of large workload and high cost, galvanic corrosion may occur in the welding of pipelines made of different materials, and the risks of pipeline performance reduction, weld quality problems and the like exist in the recovery of formal system pipelines after cleaning.
Disclosure of Invention
In order to overcome the above-mentioned problem that prior art exists, the utility model aims to provide a boiler washs interim system and boiler system pipeline connection structure, this connection structure is reliable and easily realize, can realize that the boiler washs interim system and formal system's being connected under the condition of not destroying formal system pipeline.
In order to achieve the purpose, the invention adopts the following technical scheme:
a boiler cleaning temporary system and boiler system pipeline connecting structure comprises a connecting device 1 for replacing a valve core of a position, needing cleaning, of a boiler system, wherein the connecting device 1 is processed according to the flow area of a valve, one end of the connecting device 1 is provided with a flange, the flange is equal in diameter to a valve cover of the boiler system, the other end of the connecting device 1 is a sealing surface, and the sealing surface is equal in diameter to a sealing surface of the valve core of the boiler system; a sealing gasket 4 is additionally arranged between the sealing surface at the other end of the connecting device 1 and the sealing surface 5 of the valve body of the boiler system; the flange of the connecting device is connected with a valve body of a boiler system through a bolt 2, and a sealing gasket 4 in the middle of a sealing surface 5 of the valve body of the boiler system is extruded to realize sealing.
The connecting device 1 is manufactured from the same material or similar material as the valve body 3 of the boiler system.
The sealing gasket 4 is made of one of rubber, polytetrafluoroethylene, metal and graphite.
Compared with the prior art, the invention has the following advantages:
the connection structure can realize the reliable connection between the temporary boiler cleaning system and the pipeline of the formal boiler system without damaging the pipeline of the formal boiler system;
2 the connecting structure has the advantages of simple operation, small workload and low cost;
3 the connecting structure can avoid the risks of pipeline performance reduction, welding seam quality problems and the like in the recovery of formal system pipelines after cleaning.
Drawings
Fig. 1 is a schematic view of a pipe connection structure between a boiler cleaning temporary system and a boiler system provided by an embodiment of the present invention.
Fig. 2 is a schematic view of a circulation flow of a boiler cleaning system according to an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
As shown in fig. 1, a connection structure of a boiler cleaning temporary system and a boiler system pipeline is characterized in that a connection device 1 and a sealing gasket 4 are additionally arranged on a valve core of a pumping boiler system valve, so that the connection between the boiler cleaning temporary system and a formal boiler system pipeline is realized; processing a connecting device 1 according to the flow area of a valve, wherein one end of the connecting device 1 is provided with a flange, and the flange is equal to the valve cover of the valve of the boiler system in diameter; the other end of the connecting device 1 is a sealing surface which has the same diameter with the sealing surface of the valve core of the boiler system; a sealing gasket 4 is encrypted and packaged between the sealing surface of the connecting device 1 and the sealing surface 5 of the valve body of the boiler system; the flange of the connecting device is connected and reinforced with a valve body of a boiler system through a bolt 2, and a sealing gasket 4 between the sealing surface of the connecting device and the sealing surface 5 of the valve body of the boiler system is extruded to realize sealing.
As a preferred embodiment of the present invention, the connecting device 1 is made of the same material as or a similar material to the valve body 3.
As a preferred embodiment of the present invention, the sealing gasket 4 is made of one of rubber, polytetrafluoroethylene, metal, and graphite.
As shown in fig. 2, the cleaning process of the present invention is: the cleaning agent in the cleaning box 6 provides circulating power through the cleaning pump 7, enters the boiler system 9 through the connecting structure 8, and the cleaning liquid after cleaning the boiler system 9 returns to the cleaning box 6 through the connecting structure 8.
Claims (3)
1. The utility model provides a boiler washs interim system and boiler system pipeline connection structure which characterized in that: the device comprises a connecting device (1) for replacing a valve core of a position needing to be cleaned of a boiler system, wherein the connecting device (1) is processed according to the flow area of a valve, one end of the connecting device (1) is provided with a flange, the flange is equal in diameter to a valve cover of the valve of the boiler system, the other end of the connecting device (1) is provided with a sealing surface, and the sealing surface is equal in diameter to a sealing surface of the valve core of the valve of the boiler system; a sealing gasket (4) is additionally arranged between the sealing surface at the other end of the connecting device (1) and the sealing surface (5) of the valve body of the boiler system; the flange of the connecting device is connected with a valve body of a boiler system through a bolt (2), and a sealing gasket (4) in the middle of a sealing surface (5) of the valve body of the boiler system is extruded to realize sealing.
2. The pipe connection structure of a boiler cleaning temporary system and a boiler system according to claim 1, wherein: the connecting device (1) is made of the same material or similar material as the valve body (3) of the boiler system.
3. The pipe connection structure of a boiler cleaning temporary system and a boiler system according to claim 1, wherein: the sealing gasket (4) is made of one of rubber, polytetrafluoroethylene, metal and graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768065.8U CN212777293U (en) | 2020-08-22 | 2020-08-22 | Boiler washs interim system and boiler system pipeline connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768065.8U CN212777293U (en) | 2020-08-22 | 2020-08-22 | Boiler washs interim system and boiler system pipeline connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212777293U true CN212777293U (en) | 2021-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021768065.8U Active CN212777293U (en) | 2020-08-22 | 2020-08-22 | Boiler washs interim system and boiler system pipeline connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212777293U (en) |
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2020
- 2020-08-22 CN CN202021768065.8U patent/CN212777293U/en active Active
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