CN204962106U - A device for feeding through and cut off interior medium of pipeline - Google Patents
A device for feeding through and cut off interior medium of pipeline Download PDFInfo
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- CN204962106U CN204962106U CN201520677465.0U CN201520677465U CN204962106U CN 204962106 U CN204962106 U CN 204962106U CN 201520677465 U CN201520677465 U CN 201520677465U CN 204962106 U CN204962106 U CN 204962106U
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- flange
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- lining
- blind plate
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Abstract
The utility model discloses a device for feeding through and cut off interior medium of pipeline to it can not be used for the problem on the insulated lining structure metal pipeline to solve current device. The utility model discloses a two flange (1) and locate two backing ring (2) or blind plates between the flange. The terminal surface that the inner wall of flange is close to the flange is equipped with lining baffle (6), and all the other parts of flange inner wall are equipped with insulated lining (7) and anchor assembly (8). The both sides of backing ring and blind plate all are equipped with seal gasket (4), can form sealedly between the sealed face of seal gasket and flange. Be equipped with seal ring (5) in the centre bore of backing ring, can form sealedly between seal ring and the lining baffle. All set up 2 locating plates on backing ring and the blind plate at least, be equipped with the locating hole on the locating plate. The utility model discloses can be used to on the insulated lining structure metal pipeline.
Description
Technical field
The utility model relates to a kind of device for being communicated with and cutting off pipeline internal medium.
Background technique
Industrial have a large amount of metallic conduits, and the medium in pipeline is high temperature, and now the structure of metallic conduit has two profiles formula to select.One selects without insulated lining structural metal pipeline, and this situation needs the material rate (such as adopting resistant to elevated temperatures stainless steel or alloy steel material) improving metallic conduit, is applicable to the operating mode of high temperature media with security deposit's metal conduit; Another kind selects insulated lining structural metal pipeline, by setting up the insulated lining of one deck composite structure in metal pipe internal wall, make the temperature of metallic conduit outer wall be reduced to a certain numerical value, this situation can improve the material rate (such as adopting carbon steel material) of metallic conduit.When using under high temperature media operating mode, with compared with the pipeline of insulated lining structural metal, insulated lining structural metal pipeline has plurality of advantages, is widely applied.For insulated lining structural metal pipeline, needing the frequent occasion being communicated with and cutting off pipeline internal medium, insulated lining structure valve can be used, but often there is interior leakage to a certain degree in this valve, particularly under worst hot case, the medium in pipeline can not be cut off completely.Not needing the frequent occasion being communicated with and cutting off pipeline internal medium, for being cut off completely by the medium in pipeline, often use a kind of device for being communicated with and cutting off pipeline internal medium without on the pipeline of insulated lining structural metal.This device is provided with gasket ring, blind plate, by gasket ring or blind plate being arranged between two flanges, realizes the medium (gasket ring is used for the medium in connecting pipe, and blind plate is for cutting off the medium in pipeline) be communicated with or cut off in pipeline.Not needing the frequent medium that is communicated with and cut off in pipeline and need the occasion cut off completely by pipeline internal medium, insulated lining structural metal pipeline also needs to use above-mentioned device.But by the restriction of structural type, above-mentioned device can not for insulated lining structural metal pipeline.
Summary of the invention
The purpose of this utility model is to provide a kind of device for being communicated with and cutting off pipeline internal medium, can not problem on the pipeline of insulated lining structural metal to solve the existing device for being communicated with and cutting off pipeline internal medium.
For solving the problem, the technical solution adopted in the utility model is: a kind of device for being communicated with and cutting off pipeline internal medium, comprise two flanges and the gasket ring be located between two flanges or blind plate, it is characterized in that: the inwall of flange is provided with lining baffle plate near the end face of flange, the remaining part of flange inner wall is provided with insulated lining and anchoring piece, the both sides of gasket ring and blind plate are equipped with gasket seal, sealing can be formed between gasket seal and the sealing surface of flange, seal washer is provided with in the center hole of gasket ring, can be formed between seal washer and lining baffle plate and seal, gasket ring and blind plate all at least arrange 2 positioning plates, positioning plate is provided with positioning hole.
Adopt the utility model, there is following beneficial effect: (1) the utility model can be used on the pipeline of insulated lining structural metal, and the replacing of gasket ring and blind plate is more convenient, be easy to the medium being communicated with and cutting off in pipeline.(2) medium in pipeline can be cut off completely, interior leakage does not occur.(3) structure of the present utility model is simple, is easy to manufacture, installation and maintenance, practical, cost is low.
The utility model is applicable to not need frequently be communicated with and cut off pipeline internal medium (such as in a continuous flow procedure of 2 ~ 3 years, the total degree being communicated with and cutting off pipeline internal medium is not more than 3 times) and need again the occasion cut off completely by pipeline internal medium.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.The drawings and specific embodiments do not limit the claimed scope of the utility model.
Accompanying drawing explanation
Fig. 1 be the utility model for being communicated with and cutting off the structural representation of the device of pipeline internal medium, what arrange between two flanges is gasket ring.
Fig. 2 be the utility model for being communicated with and cutting off the structural representation of the device of pipeline internal medium, what arrange between two flanges is blind plate.
Fig. 3 is the left view of gasket ring in Fig. 1, and the gasket seal on gasket ring and seal washer are analysed and observe.
Fig. 4 is the left view of blind plate in Fig. 2, and the gasket seal on blind plate is analysed and observe.
Fig. 5 is the left view of lining baffle plate in Fig. 1 and Fig. 2.
In Fig. 1 to Fig. 5, same reference numerals represents identical technical characteristics.
Embodiment
See Fig. 1 to Fig. 5, the utility model comprises two flanges 1 for the device being communicated with and cutting off pipeline internal medium, and they are connected by bolt and nut (figure slightly).Shown in Fig. 1, between two flanges 1, be provided with gasket ring 2; Shown in Fig. 2, between two flanges 1, be provided with blind plate 3.Gasket ring 2 and blind plate 3 can be two independent components be separated, and also can be the integrated members coupled together by other structural member.The inwall of flange 1 is provided with lining baffle plate 6 near the end face of flange 1, and the remaining part of flange 1 inwall is provided with insulated lining 7 and anchoring piece 8.
The both sides of gasket ring 2 and blind plate 3 are all welded with gasket seal 4, can be formed and seal, to stop the leakage of medium between the sealing surface of gasket seal 4 and flange 1.Be provided with seal washer 5 in the center hole of gasket ring 2, can be formed between seal washer 5 and lining baffle plate 6 and seal, enter between seal washer 5 and lining baffle plate 6 with the particulate contamination in block media.Another effect of seal washer 5 is the groove between filling two lining baffle plates 6, is beneficial to the flowing of medium.Gasket seal 4 can be resistant to elevated temperatures metallic shim, semi-metallic gasket.Seal washer 5 can be the seal washer that refractory metal suitcase covers heat-resisting soft sealing material (such as ceramic fiber), and the contacting point of refractory metal skin and gasket ring 2 both sides is with being welded to connect.The material of flange 1, lining baffle plate 6 can be refractory metal material.
As shown in Figure 3, Figure 4, the overall shape of gasket ring 2, gasket seal 4 and seal washer 5 is ring, and the overall shape of blind plate 3 is circular.
Medium described in the utility model is generally gas medium (such as air, hydrocarbon gas).High temperature described in the utility model refers to 500 ~ 800 DEG C, and refractory metal is generally resistant to elevated temperatures stainless steel.
Lining baffle plate 6 is components conventional on the pipeline of insulated lining structural metal, can select by related standards.Be the preferred a kind of lining baffle plate 6 of the utility model shown in Fig. 5, which is provided with multiple breach 12 and dilatation joint 13, to prevent lining baffle plate 6 heat expansion distortion under worst hot case.Breach 12 and dilatation joint 13 are uniformly distributed along the circumferencial direction of lining baffle plate 6.
The utility model can be used on the pipeline of insulated lining structural metal; See Fig. 1 and Fig. 2, insulated lining structural metal pipeline is made up of with anchoring piece 8 metallic conduit 10 and insulated lining 7 that (this insulated lining 7 is identical with the structure on flange 1 with anchoring piece 8.Be actually, on flange 1, the structure of insulated lining 7 and anchoring piece 8 will be consistent with the structure of insulated lining 7 on the pipeline of insulated lining structural metal and anchoring piece 8; The material of insulated lining 7 and anchoring piece 8 can select the material commonly used).Flange 1 is connected with metallic conduit 10 with welding manner with the connecting end of pipeline, and in the inwall of the inwall of metallic conduit 10 insulated lining, the inwall of flange 1 insulated lining, lining baffle plate 6 center hole and Fig. 1, the inwall of seal washer 5 center hole is all positioned on same cylndrical surface.
Gasket ring 2 and blind plate 3 all at least arrange 2 positioning plates 11, and positioning plate 11 is provided with positioning hole.Positioning hole is corresponding with bolt hole selected on flange 1, and when installation gasket ring 2 or blind plate 3, bolt passes from positioning hole.Usually, gasket ring 2 and blind plate 3 all arrange 2 ~ 3 positioning plates 11, and the circumferencial direction along gasket ring 2 or blind plate 3 is uniformly distributed.
Gasket ring 2 and blind plate 3 are equipped with hanger 9, arrange 1.When gasket ring 2 and on the heavier-weight of set gasket seal 4 and seal washer 5 and blind plate 3 and on the heavier-weight of set gasket seal 4, utilize hanger 9 to be convenient to lift them.
The utility model, when needing the medium in connecting pipe, from the state shown in Fig. 2, can remove the bolt and nut of connection two flanges 1, takes out blind plate 3 and upper set gasket seal 4 thereof.Then gasket ring 2 and upper set gasket seal 4 thereof and seal washer 5 are installed between two flanges 1 and two lining baffle plates 6, with bolt and nut two flanges 1 are connected, fastening, form the state shown in Fig. 1.
The utility model, when needing to cut off the medium in pipeline, from the state shown in Fig. 1, can remove the bolt and nut of connection two flanges 1, takes out gasket ring 2 and upper set gasket seal 4 thereof and seal washer 5.Then blind plate 3 and upper set gasket seal 4 thereof are installed between two flanges 1 and two lining baffle plates 6, with bolt and nut two flanges 1 are connected, fastening, form the state shown in Fig. 2.
Claims (3)
1. one kind for being communicated with and cutting off the device of pipeline internal medium, comprise two flanges (1) and the gasket ring (2) be located between two flanges (1) or blind plate (3), it is characterized in that: the inwall of flange (1) is provided with lining baffle plate (6) near the end face of flange (1), the remaining part of flange (1) inwall is provided with insulated lining (7) and anchoring piece (8), the both sides of gasket ring (2) and blind plate (3) are equipped with gasket seal (4), can be formed between the sealing surface of gasket seal (4) and flange (1) and seal, seal washer (5) is provided with in the center hole of gasket ring (2), can be formed between seal washer (5) and lining baffle plate (6) and seal, gasket ring (2) and blind plate (3) all at least arrange 2 positioning plates (11), positioning plate (11) is provided with positioning hole.
2. according to claim 1 for being communicated with and cutting off the device of pipeline internal medium, it is characterized in that: gasket ring (2) and blind plate (3) are equipped with hanger (9).
3. according to claim 1 or 2 for being communicated with and cutting off the device of pipeline internal medium, it is characterized in that: gasket ring (2) and blind plate (3) all arrange 2 ~ 3 positioning plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677465.0U CN204962106U (en) | 2015-09-06 | 2015-09-06 | A device for feeding through and cut off interior medium of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677465.0U CN204962106U (en) | 2015-09-06 | 2015-09-06 | A device for feeding through and cut off interior medium of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204962106U true CN204962106U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520677465.0U Active CN204962106U (en) | 2015-09-06 | 2015-09-06 | A device for feeding through and cut off interior medium of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204962106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288234A (en) * | 2018-12-07 | 2020-06-16 | 江苏金泰密封科技有限公司 | Flange sealing gasket |
| CN113182280A (en) * | 2021-03-18 | 2021-07-30 | 南京润国环保科技有限公司 | Vertical dry ice crushing device, ice crushing method and dry ice cleaning machine |
-
2015
- 2015-09-06 CN CN201520677465.0U patent/CN204962106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288234A (en) * | 2018-12-07 | 2020-06-16 | 江苏金泰密封科技有限公司 | Flange sealing gasket |
| CN113182280A (en) * | 2021-03-18 | 2021-07-30 | 南京润国环保科技有限公司 | Vertical dry ice crushing device, ice crushing method and dry ice cleaning machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |