CN212004677U - Connecting flange for industrial boiler - Google Patents
Connecting flange for industrial boiler Download PDFInfo
- Publication number
- CN212004677U CN212004677U CN201922476279.1U CN201922476279U CN212004677U CN 212004677 U CN212004677 U CN 212004677U CN 201922476279 U CN201922476279 U CN 201922476279U CN 212004677 U CN212004677 U CN 212004677U
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- CN
- China
- Prior art keywords
- connecting pipe
- flange
- ring flange
- side connecting
- central ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a flange for industrial boiler relates to flange technical field, specifically is a flange for industrial boiler, including the left side connecting pipe, the right side fixedly connected with left side ring flange of left side connecting pipe, the right side of left side ring flange is provided with central ring flange, the left side fixedly connected with left side connecting pipe of central ring flange, the inside threaded connection of left side connecting pipe and left side connecting pipe. This flange for industrial boiler, the mode that adopts threaded connection through setting up the central ring flange links together left side connecting pipe and right side connecting pipe, central ring flange, reuse fixing bolt to left side connecting pipe, right side connecting pipe, central ring flange are fixed, make left side connecting pipe, right side connecting pipe, central ring flange fixed more firm, prevent that left side connecting pipe and right side connecting pipe pine from taking off.
Description
Technical Field
The utility model relates to a flange technical field specifically is a flange for industrial boiler.
Background
Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; the flange on the equipment inlet and outlet is also used for connecting two pieces of equipment, some pipe fittings and equipment are provided with flange plates and also belong to flange connection, the flange connection is an important connection mode for pipeline construction, the flange connection is convenient to use and can bear larger pressure, and pipelines and equipment which are connected by flanges are arranged everywhere in a boiler room or a production site, so that the flange needs to be researched.
Boiler pipe generally is through flange and connects, and current flange connects through the bolt, but the bolt leads to the bolt corrosion to loosen easily in long-time use to influence the leakproofness that the boiler is connected, lead to the inside transport medium of pipeline to leak, for this reason we provide a flange for industrial boiler.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flange for industrial boiler, the problem of proposing among the above-mentioned background art has been solved to the not enough of prior art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a flange for industrial boiler, includes the left side connecting pipe, the right side fixedly connected with left side ring flange of left side connecting pipe, the right side of left side ring flange is provided with central ring flange, the first connecting pipe of left side fixedly connected with of central ring flange, the internal thread connection of first connecting pipe and left side connecting pipe, the both sides fixedly connected with fixture block of central ring flange, the right side fixedly connected with second connecting pipe of central ring flange, the outside threaded connection of second connecting pipe has the right side connecting pipe, the left side fixedly connected with right side ring flange of right side connecting pipe, the top joint of right side ring flange has last fixing chuck.
Optionally, a clamping groove is formed in the right side of the left flange plate, and the clamping groove is matched with the clamping block.
Optionally, the inner threads of the central flange are connected with fixing bolts, the central flange is fixed with the left flange and the right flange through the fixing bolts, and the number of the fixing bolts is eight and the fixing bolts are distributed annularly by taking the center of the central flange as a circle center.
Optionally, the left side of going up fixed chuck articulates there is the fixed block, the bottom of fixed block articulates there is fixed chuck down, fixed chuck and fixed block are about central ring flange longitudinal symmetry down, fastening bolt and last fixed chuck fixed connection are passed through on fixed chuck's right side down.
Optionally, the fixed block is arc-shaped, and the right side of the fixed block is fixedly connected with the outer wall of the central flange.
The utility model provides a flange for industrial boiler possesses following beneficial effect:
1. this flange for industrial boiler, mode through setting up central ring flange adoption threaded connection is with left side connecting pipe and right side connecting pipe, the central ring flange links together, reuse fixing bolt is to the left side connecting pipe, the right side connecting pipe, the central ring flange is fixed, make the left side connecting pipe, the right side connecting pipe, central ring flange is fixed more firm, prevent that left side connecting pipe and right side connecting pipe pine from taking off, side through at the central ring flange sets up the fixture block, utilize the inside at the draw-in groove of fixture block joint, make being connected more closely between central ring flange and the left side ring flange, the leakproofness between central ring flange and the left side connecting pipe has been improved, avoid the leakage of carrying the medium.
2. This flange for industrial boiler uses through the cooperation of last fixing chuck and lower fixing chuck, utilizes fixing chuck and lower fixing chuck to block left side ring flange, central ring flange, right side ring flange from the outside, avoids left side ring flange and right side ring flange to remove to both sides, reduces the radial tension that fixing bolt received, avoids fixing bolt smooth silk, has protected fixing bolt's safety, makes to connect more firmly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the left structure of the present invention.
In the figure: 1. a left side connecting pipe; 2. a left flange plate; 3. a card slot; 4. a central flange; 5. a first connecting pipe; 6. a clamping block; 7. a second connecting pipe; 8. a right side connecting pipe; 9. a right flange plate; 10. fixing the bolt; 11. an upper fixing chuck; 12. a fixed block; 13. a lower fixed chuck; 14. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a connecting flange for an industrial boiler comprises a left connecting pipe 1, a left flange 2 is fixedly connected to the right side of the left connecting pipe 1, a clamping groove 3 is formed in the right side of the left flange 2, the clamping groove 3 is matched with a clamping block 6, a central flange 4 is arranged on the right side of the left flange 2, the left connecting pipe 1, a right connecting pipe 8 and the central flange 4 are connected together by arranging the central flange 4 in a threaded connection mode, then the left connecting pipe 1, the right connecting pipe 8 and the central flange 4 are fixed by using a fixing bolt 10, so that the left connecting pipe 1, the right connecting pipe 8 and the central flange 4 are fixed more firmly, the left connecting pipe 1 and the right connecting pipe 8 are prevented from loosening, a first connecting pipe 5 is fixedly connected to the left side of the central flange 4, and the first connecting pipe 5 is connected with the, the two sides of the central flange plate 4 are fixedly connected with clamping blocks 6, the clamping blocks 6 are arranged on the side surface of the central flange plate 4, the clamping blocks 6 are clamped in the clamping grooves 3, so that the connection between the central flange plate 4 and the left flange plate 2 is more compact, the sealing performance between the central flange plate 4 and the left connecting pipe 1 is improved, the leakage of a conveying medium is avoided, the right side of the central flange plate 4 is fixedly connected with a second connecting pipe 7, the outer part of the second connecting pipe 7 is in threaded connection with a right connecting pipe 8, the left side of the right connecting pipe 8 is fixedly connected with a right flange plate 9, the inner part of the central flange plate 4 is in threaded connection with a fixing bolt 10, the central flange plate 4 is fixed with the left flange plate 2 and the right flange plate 9 through the fixing bolt 10, the number of the fixing, an upper fixing chuck 11 is clamped at the top of a right flange 9, a fixing block 12 is hinged on the left side of the upper fixing chuck 11, the left flange 2, a central flange 4 and the right flange 9 are prevented from moving towards two sides by using the upper fixing chuck 11 and a lower fixing chuck 13 in a matched manner, the left flange 2, the central flange 4 and the right flange 9 are clamped from the outside by using the upper fixing chuck 11 and the lower fixing chuck 13, the radial tension applied to a fixing bolt 10 is reduced, the sliding of the fixing bolt 10 is avoided, the safety of the fixing bolt 10 is protected, the connection is firmer, the bottom of the fixing block 12 is hinged with the lower fixing chuck 13, the lower fixing chuck 13 and the fixing block 12 are vertically symmetrical relative to the central flange 4, the right side of the lower fixing chuck 13 is fixedly connected with the upper fixing chuck 11 through a fastening bolt 14, the fixing block 12 is arc-shaped, and the right side, through setting up fixed block 12 and will going up fixing chuck 11, lower fixing chuck 13 and central ring flange 4 and link together, convenient fixing chuck 11, lower fixing chuck 13 and central ring flange 4's supporting use, avoid the three to make mistakes at the in-process that uses, conveniently connect the pipeline.
In conclusion, when the connecting flange for the industrial boiler is used, the left connecting pipe 1 and the first connecting pipe 5 are connected together in a threaded mode, the right connecting pipe 8 and the second connecting pipe 7 are connected together in a threaded mode, then the left flange plate 2, the center flange plate 4 and the right flange plate 9 are fixed through the fixing bolts 10, and finally the upper fixing chuck 11 and the lower fixing chuck 13 are clamped outside the left flange plate 2, the center flange plate 4 and the right flange plate 9 and are fixed through the fastening bolts 14 to form the upper fixing chuck 11 and the lower fixing chuck 13.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a flange for industrial boiler, includes left side connecting pipe (1), its characterized in that: the right side fixedly connected with left side ring flange (2) of left side connecting pipe (1), the right side of left side ring flange (2) is provided with central ring flange (4), the first connecting pipe (5) of left side fixedly connected with of central ring flange (4), the inside threaded connection of first connecting pipe (5) and left side connecting pipe (1), the both sides fixedly connected with fixture block (6) of central ring flange (4), the right side fixedly connected with second connecting pipe (7) of central ring flange (4), the outside threaded connection of second connecting pipe (7) has right side connecting pipe (8), the left side fixedly connected with right side ring flange (9) of right side connecting pipe (8), the top joint of right side ring flange (9) has last fixing chuck (11).
2. A coupling flange for industrial boilers, according to claim 1, characterized in that: the right side of the left flange plate (2) is provided with a clamping groove (3), and the clamping groove (3) is matched with the clamping block (6).
3. A coupling flange for industrial boilers, according to claim 1, characterized in that: the internal thread of central ring flange (4) is connected with fixing bolt (10), central ring flange (4) are together fixed through fixing bolt (10) and left side ring flange (2) and right side ring flange (9), the quantity of fixing bolt (10) has eight and uses the center of central ring flange (4) to distribute as the centre of a circle annular.
4. A coupling flange for industrial boilers, according to claim 1, characterized in that: go up that the left side of fixed chuck (11) articulates there is fixed block (12), the bottom of fixed block (12) articulates there is fixed chuck (13) down, fixed chuck (13) and fixed block (12) are about central ring flange (4) longitudinal symmetry down, fastening bolt (14) and last fixed chuck (11) fixed connection are passed through to the right side of fixed chuck (13) down.
5. A coupling flange for industrial boilers, according to claim 4, characterized in that: the fixed block (12) is arc-shaped, and the right side of the fixed block (12) is fixedly connected with the outer wall of the central flange plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476279.1U CN212004677U (en) | 2019-12-31 | 2019-12-31 | Connecting flange for industrial boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476279.1U CN212004677U (en) | 2019-12-31 | 2019-12-31 | Connecting flange for industrial boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004677U true CN212004677U (en) | 2020-11-24 |
Family
ID=73427947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476279.1U Expired - Fee Related CN212004677U (en) | 2019-12-31 | 2019-12-31 | Connecting flange for industrial boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628498A (en) * | 2020-12-23 | 2021-04-09 | 安徽实纽机械设备有限公司 | Pressure gas pipeline flange |
-
2019
- 2019-12-31 CN CN201922476279.1U patent/CN212004677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628498A (en) * | 2020-12-23 | 2021-04-09 | 安徽实纽机械设备有限公司 | Pressure gas pipeline flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20211231 |