CN204922314U - Blast furnace burns iron mouth and uses oxygen hose ready -packaged joint - Google Patents
Blast furnace burns iron mouth and uses oxygen hose ready -packaged joint Download PDFInfo
- Publication number
- CN204922314U CN204922314U CN201520725112.3U CN201520725112U CN204922314U CN 204922314 U CN204922314 U CN 204922314U CN 201520725112 U CN201520725112 U CN 201520725112U CN 204922314 U CN204922314 U CN 204922314U
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- CN
- China
- Prior art keywords
- blast furnace
- joint
- oxygen hose
- iron mouth
- joint body
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- Expired - Fee Related
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Abstract
The utility model discloses a blast furnace burns iron mouth and uses oxygen hose ready -packaged joint, the utility model discloses blast furnace burns iron mouth and uses oxygen hose ready -packaged joint, including the locking lid and the sealing washer that connect the body, be connected with the joint body, this locking is covered and is provided with air supply pipe male opening, connect this and internally be provided with annular seal groove, be provided with annular arch on this seal groove wall body, the thickness of sealing washer is greater than be provided with on the degree of depth of seal groove and its wall body with the protruding annular ladder groove of matched with, protruding embedding install in the ladder inslot, the sealing washer with be formed with toroidal cavity between the seal groove, this toroidal cavity communicates with each other with the hole that connects on the body. The utility model discloses blast furnace burns iron mouth and uses oxygen hose ready -packaged joint, simple structure, convenient to use has good sealed effect, can effectively prevent simultaneously the phenomenon that collapses the pipe, more stable, factor of safety is higher.
Description
Technical field
The utility model relates to a kind of pipe joint, relates generally to a kind of blast furnace and burns iron mouth oxygen ready-packaged joint.
Background technique
When before State of Blast Furnace, tapping outlet drill rod fracture or iron mouth difficulty are opened, need to use the device such as oxygen hose, valve by oxygen infusion to iron mouth.But oxygen leaks through the position of pipe joint of being everlasting in course of conveying, sometimes also there will be the phenomenon collapsing pipe, while waste oxygen resource, also there is certain potential safety hazard.
Model utility content
The technical problems to be solved in the utility model is: provide a kind of good seal, not easily occurs that the blast furnace leaked burns iron mouth oxygen hose ready-packaged joint, solves the problem that oxygen tube junction place in prior art easily occurs to leak.
In order to solve the problems of the technologies described above, the utility model blast furnace burns iron mouth oxygen hose ready-packaged joint, comprise joint body, the tightening cover be connected with joint body and seal ring, this tightening cover is provided with the opening that air supply pipe inserts, the seal groove of annular is provided with in described joint body, sealing cell wall body is provided with the projection of annular, the thickness of described seal ring is greater than the degree of depth of described seal groove and its wall body is provided with the step trough of the annular matched with described projection, and described projection embeds and is installed in described step trough; Be formed with toroidal cavity between described seal ring and described seal groove, this toroidal cavity communicates with the endoporus on joint body.
Further improve as the utility model, the right-hand member of described seal ring is provided with V-type groove and there is gap between this V-type groove and described seal groove.Arranging above structure can make toroidal cavity be connected with the endoporus on joint body, arranges V-type groove simultaneously and the medium of circulation can be utilized to act on V-type groove and then make seal ring be pressed on tightening cover, can bring better sealing effect.
Further improve as the utility model, described seal ring is provided with multiple attachment hole be connected with the endoporus on joint body by toroidal cavity.Arranging attachment hole also can make toroidal cavity be connected with the endoporus on joint body, and then make the medium of circulation enter in toroidal cavity, entering medium in toroidal cavity can further press seal circle, and make seal ring compress the tracheae inserted in joint body further, sealing effect is better.
Further improve as the utility model, described joint body is provided with outside thread, described tightening cover is connected and fixed by outside thread and joint body.Arranging this Placement, that tightening cover can be made to be connected with joint body is more fastening, and sealing effect is better.
Further improve as the utility model, described gap is 2mm-5mm.
Contrast prior art, the beneficial effects of the utility model are:
This practical blast furnace burns iron mouth oxygen hose ready-packaged joint, and structure is simple, easy to use, has good sealing effect; Be provided with the toroidal cavity communicated with the endoporus on joint body simultaneously, can the medium circulated in endoporus be incorporated in toroidal cavity, enter into the further press seal circle of medium in toroidal cavity, and then make seal ring compress the tracheae be inserted in joint body further, sealing effect is better, can also prevent tracheae from retreating simultaneously and throw off, effectively prevent the phenomenon collapsing pipe, more stable, safety coefficient is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model blast furnace burns the first embodiment of iron mouth oxygen hose ready-packaged joint;
Fig. 2 is the structural representation that the utility model blast furnace burns iron mouth oxygen hose ready-packaged joint the second embodiment;
In figure: 1, joint body, 2, tightening cover, 3, seal ring, 4, seal groove, 5, protruding, 6, step trough, 7, toroidal cavity, 8, endoporus, 9, V-type groove, 10, outside thread, 11, attachment hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
The utility model provides a kind of blast furnace and burns iron mouth oxygen hose ready-packaged joint, as shown in Figure 1, its structure comprises joint body 1, tightening cover 2 and seal ring 3, this joint body 1 is provided with the endoporus 8 that supplied gas medium is communicated with, the arranged outside of this joint body has outside thread 10, tightening cover 2 is connected and fixed by outside thread 10 and joint body 1, this tightening cover 2 is provided with the opening that air supply pipe inserts.As shown in Figure 1, in joint body 1, have the seal groove 4 of annular, sealing groove 4 wall body is provided with the projection 5 of annular.As shown in Figure 1, the thickness of seal ring 3 is greater than the degree of depth of described seal groove 4 and the wall body of seal ring 3 is provided with the step trough 6 with described protruding 5 annulars matched.As shown in Figure 1, protruding 5 embeddings are installed in described step trough 6.As shown in Figure 1, be formed with toroidal cavity 7 between seal ring 3 and seal groove 4, this toroidal cavity 7 communicates with the endoporus 8 on joint body 1.
The utility model structure is simple, and easy to use, the thickness due to seal ring 3 is greater than the degree of depth of seal groove 4, and after tracheae inserts joint, tracheae can firmly compress by seal ring 3, has good sealing effect.Be provided with the toroidal cavity 7 communicated with the endoporus 8 on joint body simultaneously, can the medium of circulation in endoporus 8 be incorporated in toroidal cavity 7, enter into the further press seal circle 3 of medium in toroidal cavity 7, and then make seal ring 3 compress the tracheae be inserted in joint body 1 further, sealing effect is better, can also prevent tracheae from sliding simultaneously and throw off, effectively prevent the phenomenon collapsing pipe, more stable, safety coefficient is higher.
Further improve as the utility model, as shown in Figure 1, the right-hand member of described seal ring 3 is provided with V-type groove 9 and there is gap between this V-type groove 9 and described seal groove, and this gap is 2mm-5mm.This structure can make the endoporus 8 on joint body 1 be connected with toroidal cavity 7, the medium that endoporus 8 is communicated with can be incorporated in toroidal cavity 7; The medium simultaneously circulated can act on V-type groove 9, and then promotion seal ring 3 makes seal ring 3 be pressed on further on tightening cover 2, and sealing effect is better.
Embodiment 2
The utility model provides a kind of blast furnace and burns iron mouth oxygen hose ready-packaged joint, structure as described in Example 2, its structure comprises joint body 1, tightening cover 2 and seal ring 3, the endoporus 8 that supplied gas is communicated with is provided with in this joint body 1, the arranged outside of this joint body has outside thread 10, tightening cover 2 is connected and fixed by outside thread 10 and joint body 1, this tightening cover 2 is provided with the opening that air supply pipe inserts.As shown in Figure 2, in joint body 1, have the seal groove 4 of annular, sealing groove 4 wall body is provided with the projection 5 of annular.As shown in Figure 2, the thickness of seal ring 3 is greater than the degree of depth of described seal groove 4 and the wall body of seal ring 3 is provided with the step trough 6 with described protruding 5 annulars matched.As shown in Figure 2, protruding 5 embeddings are installed in described step trough 6.As shown in Figure 2, be formed with toroidal cavity 7 between seal ring 3 and described seal groove 4, this toroidal cavity 7 communicates with the endoporus 8 of joint body 1.
Further improve as the utility model, as shown in Figure 2, seal ring 3 is provided with multiple attachment hole 11 be connected with the endoporus 8 on joint body 1 by toroidal cavity 7.Arranging attachment hole also can make toroidal cavity be connected with the endoporus of street corner body, and then make the medium of circulation enter in toroidal cavity, entering medium in toroidal cavity can further press seal circle, and make seal ring compress the tracheae inserted in joint body further, sealing effect more.During use, note after tracheae inserts joint making tracheae not exclusively cover blocking attachment hole.
It should be noted that embodiment 1 is the most preferred mode of execution of the utility model, be not restriction the present invention being made to other form, any those skilled in the art of belonging to may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent implementations of equivalent variations.But every do not depart from the prerequisite of the technology of the present invention principle under, any simple modification, equivalent variations and the remodeling done above mode of execution according to technical spirit of the present invention, all should fall into scope of patent protection of the present invention.
Claims (5)
1. a blast furnace burns iron mouth oxygen hose ready-packaged joint, comprise joint body (1), the tightening cover (2) be connected with joint body (1) and seal ring (3), this tightening cover (2) is provided with the opening that air supply pipe inserts, it is characterized in that: the seal groove (4) being provided with annular in described joint body (1), sealing groove (4) wall body is provided with the projection (5) of annular, the thickness of described seal ring (3) is greater than the degree of depth of described seal groove (4) and its wall body is provided with the step trough (6) of the annular matched with described projection (5), described projection (5) embeds and is installed in described step trough (6), be formed with toroidal cavity (7) between described seal ring (3) and described seal groove (6), this toroidal cavity (7) communicates with the endoporus (8) on joint body (1).
2. blast furnace according to claim 1 burns iron mouth oxygen hose ready-packaged joint, it is characterized in that: the right-hand member of described seal ring (3) is provided with V-type groove (9) and there is gap between this V-type groove (9) and described seal groove (3).
3. blast furnace according to claim 1 burns iron mouth oxygen hose ready-packaged joint, it is characterized in that: described seal ring (3) is provided with multiple attachment hole (11) be connected with the endoporus (8) on joint body (1) by toroidal cavity (7).
4. blast furnace according to claim 1 burns iron mouth oxygen hose ready-packaged joint, and it is characterized in that: described joint body (1) is provided with outside thread (10), described tightening cover (2) is connected and fixed by outside thread (10) and joint body (1).
5. blast furnace according to claim 2 burns iron mouth oxygen hose ready-packaged joint, it is characterized in that: described gap is 2mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725112.3U CN204922314U (en) | 2015-09-18 | 2015-09-18 | Blast furnace burns iron mouth and uses oxygen hose ready -packaged joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725112.3U CN204922314U (en) | 2015-09-18 | 2015-09-18 | Blast furnace burns iron mouth and uses oxygen hose ready -packaged joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922314U true CN204922314U (en) | 2015-12-30 |
Family
ID=54971440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520725112.3U Expired - Fee Related CN204922314U (en) | 2015-09-18 | 2015-09-18 | Blast furnace burns iron mouth and uses oxygen hose ready -packaged joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204922314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135123A (en) * | 2015-09-18 | 2015-12-09 | 山东钢铁股份有限公司 | Oxygen-pipe rapid-installation connector for blast furnace taphole |
| CN105822863A (en) * | 2016-05-25 | 2016-08-03 | 国网河南省电力公司济源供电公司 | Rapid detection connector for sulfur hexafluoride gas |
-
2015
- 2015-09-18 CN CN201520725112.3U patent/CN204922314U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135123A (en) * | 2015-09-18 | 2015-12-09 | 山东钢铁股份有限公司 | Oxygen-pipe rapid-installation connector for blast furnace taphole |
| CN105135123B (en) * | 2015-09-18 | 2017-07-21 | 山东钢铁股份有限公司 | A kind of blast furnace burns iron mouthful and uses oxygen hose ready-packaged joint |
| CN105822863A (en) * | 2016-05-25 | 2016-08-03 | 国网河南省电力公司济源供电公司 | Rapid detection connector for sulfur hexafluoride gas |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170918 |