CN204829102U - A 8 word blind plates for on desulfurization circulating line - Google Patents
A 8 word blind plates for on desulfurization circulating line Download PDFInfo
- Publication number
- CN204829102U CN204829102U CN201520504882.5U CN201520504882U CN204829102U CN 204829102 U CN204829102 U CN 204829102U CN 201520504882 U CN201520504882 U CN 201520504882U CN 204829102 U CN204829102 U CN 204829102U
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- CN
- China
- Prior art keywords
- flange
- blind
- word
- annular flange
- plates
- 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
Links
- 238000006477 desulfuration reaction Methods 0.000 title abstract description 4
- 230000023556 desulfurization Effects 0.000 title abstract 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 3
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to a 8 word blind plates for on desulfurization circulating line belongs to flange equipment. A 8 word blind plates for on desulfurization circulating line, includes: the blind flange, cyclic annular flange, connect the handle, connect blind flange and cyclic annular flange, the center of connecting the handle is equipped with rotatory shaft hole, the blind flange do not is equipped with the recess with the circumference punishment of cyclic annular flange, be equipped with the sealing washer in the recess. 8 the word blind plate is compared with traditional outlet butterfly valve's setting, disinvestment and working costs by a wide margin, greatly reduced operation, the maintenance degree of difficulty.
Description
Technical field
The utility model relates to a kind of 8 word blind plates on desulphurization circulating pipeline, belongs to flange equipment.
Background technique
In the operation of desulfuration absorbing tower recycle pump under different operating mode, need open or close wherein one or more circulating lines.Traditional method arranges shutoff butterfly valve at circulating-pump outlet, but this valve weight is large, installation, operating difficulties, and cost is high, investment large.
Model utility content
For solving the problem, the purpose of this utility model is to provide a kind of 8 word blind plates on desulphurization circulating pipeline, it is arranged on circulating-pump outlet pipeline place, when equipment (absorption tower recycle pump) is stopped transport or in low-load situation, corresponding outlet conduit can be closed or close wherein 1 or several pipelines, realize reducing power consumption, the object of equipment such as protection circulating line and recycle pump etc.; Compared with the setting of conventional outlet butterfly valve, significantly reduce investment and operating cost, greatly reduce operation, maintenance difficulty.
The purpose of this utility model is achieved through the following technical solutions:
8 word blind plates on desulphurization circulating pipeline, comprising:
Blind flange;
Annular flange;
Connection handle, connects described blind flange and annular flange, and the central position of described connection handle is provided with rotary shaft hole;
The circumference place of described blind flange and annular flange is respectively equipped with groove, is provided with seal ring in described groove.
Further, described blind flange is identical with the diameter of described annular flange.
Further, described 8 word blind plates also comprise running shaft, and described running shaft is installed in described rotary shaft hole.
The beneficial effects of the utility model are:
Described 8 word blind plates are installed to after on pipeline, with the joint of centre for axis rotation, can switch the on off operating mode of pipeline, easy switching, simple to operate, and can ensure continuity, the sealing of pipeline, greatly reduce cost of investment.
Accompanying drawing explanation
Fig. 1 is the structural representation of 8 word blind plates described in the utility model.
Wherein, 1-blind flange, 2-annular flange, 3-rotary shaft hole, 4-seal ring.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
8 word blind plates on desulphurization circulating pipeline, described 8 word blind plates comprise:
Blind flange 1;
Annular flange 2;
Connection handle, connects described blind flange 1 and annular flange 2, and the central position of described connection handle is provided with rotary shaft hole 3;
Described blind flange 1 is respectively equipped with groove with the circumference place of annular flange 2, is provided with seal ring 4 in described groove.
Described blind flange 1 is identical with the diameter of described annular flange 2.
Described 8 word blind plates also comprise running shaft, and described running shaft is installed in described rotary shaft hole 3.
Desulphurization circulating pipeline above described 8 word blind plates is by branching bolster supporting.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. 8 word blind plates on desulphurization circulating pipeline, is characterized in that, comprising:
Blind flange (1);
Annular flange (2);
Connection handle, connects described blind flange (1) and annular flange (2), and the central position of described connection handle is provided with rotary shaft hole (3);
Described blind flange (1) is respectively equipped with groove with the circumference place of annular flange (2), is provided with seal ring (4) in described groove.
2. 8 word blind plates on desulphurization circulating pipeline according to claim 1, it is characterized in that, described blind flange (1) is identical with the diameter of described annular flange (2).
3. 8 word blind plates on desulphurization circulating pipeline according to claim 1, it is characterized in that, also comprise running shaft, described running shaft is installed in described rotary shaft hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504882.5U CN204829102U (en) | 2015-07-13 | 2015-07-13 | A 8 word blind plates for on desulfurization circulating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504882.5U CN204829102U (en) | 2015-07-13 | 2015-07-13 | A 8 word blind plates for on desulfurization circulating line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829102U true CN204829102U (en) | 2015-12-02 |
Family
ID=54686701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520504882.5U Expired - Fee Related CN204829102U (en) | 2015-07-13 | 2015-07-13 | A 8 word blind plates for on desulfurization circulating line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204829102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183599A (en) * | 2021-11-12 | 2022-03-15 | 上海外高桥造船有限公司 | Detachable short pipe for switching on and off inert gas injection system pipeline and operation method |
-
2015
- 2015-07-13 CN CN201520504882.5U patent/CN204829102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183599A (en) * | 2021-11-12 | 2022-03-15 | 上海外高桥造船有限公司 | Detachable short pipe for switching on and off inert gas injection system pipeline and operation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |