CN204942826U - The Hermetical connecting structure of heavy caliber gas tube - Google Patents
The Hermetical connecting structure of heavy caliber gas tube Download PDFInfo
- Publication number
- CN204942826U CN204942826U CN201520619251.8U CN201520619251U CN204942826U CN 204942826 U CN204942826 U CN 204942826U CN 201520619251 U CN201520619251 U CN 201520619251U CN 204942826 U CN204942826 U CN 204942826U
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- upper pipe
- annular groove
- heavy caliber
- connecting structure
- gas tube
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Abstract
The utility model provides a kind of Hermetical connecting structure of heavy caliber gas tube, comprise lower pipeline, upper pipe, the outlet side of described lower pipeline is connected with described upper pipe, the outlet side of described lower pipeline is provided with the annular groove mated with the tube wall of upper pipe, being provided with sealing water in described annular groove, submerges in described sealing water in the lower end of described upper pipe.Being applicable to the ducted gas of upper part gas collection and being corrosive gas and the temperatures as high more than 120 DEG C of gas, there is being tightly connected of heavy caliber gas tube in the environment of vibration in the reactor that bottom collecting pipe is connected in the reaction.The tightness that the Placement improving existing gas tube exists is bad, and pipeline junction holds flimsy problem.
Description
Technical field
The utility model relates to technical field of pipeline connection, in particular to a kind of Hermetical connecting structure of heavy caliber gas tube.
Background technique
Existing gas pipeline Placement mainly contains flange docking form, and the defect of this mode is Flange joint is gun iron link, because bottom link produces vibration, the vibration of flange damage or total system is easily caused to cause pipeline impaired, another kind is that pipeline flush end stays seam rubber blackboard newspaper to tie one week, upper and lower steel hoop, and formation is flexible coupling, the defect of this mode is that existence sealing is bad, easily leak outside gas, and it is high temperature resistant, corrosion-resistant that rubber plate bears, and performance is inadequate, fragile, often change; In addition, docked in addition by glass fibre reinforced plastic material to pipeline, the defect of this mode forms an entirety after the docking of Glass Steel Tube flush end, and do not have the power of unloading and flexible requirement to pipeline high-temperature expansion and vibration, pipeline easily damages, and reduces working life.Therefore, it is bad on the whole to there is tightness in the Placement of existing gas tube, and pipeline junction holds flimsy problem.
Model utility content
The purpose of this utility model is the Hermetical connecting structure providing a kind of heavy caliber gas tube, to improve the problems referred to above.
The utility model is achieved in that
A kind of Hermetical connecting structure of heavy caliber gas tube, comprise lower pipeline, upper pipe, the outlet side of described lower pipeline is connected with described upper pipe, the outlet side of described lower pipeline is provided with the annular groove mated with the tube wall of upper pipe, being provided with sealing water in described annular groove, submerges in described sealing water in the lower end of described upper pipe.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, the internal diameter of described upper pipe is greater than 1200mm.
Relative to the connection of small-bore gas pipeline, the connection of bigbore gas pipeline more easily occurs that producing vibration makes the problems such as flange damages, pipeline is impaired, tightness is bad, therefore, this sealing configuration is mainly used in pipeline that internal diameter is greater than 1200 and connects and compare and have use value.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, also comprise the first fixed block for fixing upper pipe, described first fixed block is anchor ear.Upper pipe can be fixed in the annular groove of lower pipeline upper end by the first fixed block, meanwhile, the setting height(from bottom) of upper pipe can also be regulated.And anchor ear is conventional pipeline fixer, it is installed and regulates easily.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, described annular groove comprises outside cell wall, inner side cell wall, and described outside cell wall is the tube wall of described lower pipeline.
Form a cell body between outside cell wall and inner side cell wall, thus sealing water can be injected, and make the tube wall of upper pipe submerge in sealing water, play the effect of sealing, meanwhile, outside cell wall is the tube wall of lower pipeline, make the upper end formation of lower pipeline simpler, be convenient to processing.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, the width of described annular groove is greater than the pipe thickness of described upper pipe.Annular groove is for holding the tube wall of the lower end of upper pipe, and the thickness that the width of groove is greater than top tube wall makes above-mentioned functions to realize, and meanwhile, pipeline enclosure vibrates, and can not damage the structure of joint, thus can not affect being tightly connected therebetween.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, the height of inner side cell wall is greater than the height of described outside cell wall.Sealing water forms the structure of connecting tube with upper pipe in annular groove, the height that the height of inner side cell wall is greater than outside cell wall makes sealing dilutional hyponatremia can not inwardly overflow, if install pipeline in the open, time rainy, sealing water also can only outbound flow, and has ensured that pipe interior can not be intake.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, the height of described outside cell wall is greater than 80mm, and the height of described inner side cell wall is greater than 100mm.
Good sealing effect to be played between lower pipeline and upper pipe, then need annular groove to have certain degree of depth, thus can closed conduit well, and can not Leakage Gas be made.The outside cell wall being highly greater than 80mm, the inner side cell wall being highly greater than 100mm make pipeline junction can have good sealing, and also can meet above-mentioned sealing water can not toward the demand of pipe interior overflow simultaneously.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, the bottom of described upper pipe and the bottom of described annular groove are provided with gap.The reactor connected at many factories middle and lower part pipeline may vibrate, easily cause the mutual collision between upper pipe and lower pipeline and linkage structure is destroyed, and not the contacting of upper pipe and annular groove, when decreasing generation vibration, collision between upper pipe and lower pipeline, has certain anti-vibration functions.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, the distance between the bottom of described upper pipe and the bottom of described annular groove is 15 ~ 20mm.The bottom of upper pipe and the bottom of annular groove distance when mounted can affect the ability of sealability and vibrationproof, the less sealability of distance is better, and the less vibrationproof ability of distance is more weak, therefore the height installed needs the demand of both balances, chosen distance is 15 ~ 20mm is most suitable, can meet the requirement of sealability and vibrationproof ability simultaneously.
The Hermetical connecting structure of above-described heavy caliber gas tube, preferably, described lower pipeline, upper pipe, annular groove are made by glass fibre reinforced plastics.Glass fibre reinforced plastics has well high temperature resistant, decay resistance, and plasticity is relatively good, easily shapes, and uses glass steel material to be more suitable for this linkage structure.
The beneficial effect that the utility model realizes: annular groove is set by the upper end in lower pipeline, then in annular groove, inject sealing water, the lower end of upper pipe is installed in the sealing water in annular groove, reaches the effect of sealing.The tightness that the Placement improving existing gas tube exists is bad, and pipeline junction holds flimsy problem.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The schematic diagram of the sealing configuration of the heavy caliber gas tube that Fig. 1 provides for embodiment of the present utility model.
In figure, reference character is: lower pipeline 100; Upper pipe 200; Annular groove 300; Outside cell wall 310; Inner side cell wall 320; Sealing water 400; First fixed block 500.
Embodiment
Existing by flange docking form mode connect gas pipeline due to Flange joint be gun iron link, if bottom link produces vibration, easily cause the vibration of flange damage or total system to cause pipeline impaired, another kind is that pipeline flush end stays seam rubber blackboard newspaper to tie one week, upper and lower steel hoop, formation is flexible coupling, but its sealing is bad, and easily leak outside gas, it is high temperature resistant, corrosion-resistant that rubber plate bears, performance is inadequate, fragile, often changes.In addition, docked in addition by glass fibre reinforced plastic material to pipeline, this mode does not have the power of unloading and flexible requirement to pipeline high-temperature expansion and vibration, and pipeline easily damages, and reduces the working life of pipeline.
The utility model provides a kind of sealing configuration of heavy caliber gas tube, improves the problems referred to above.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Environmental Conditions of the present utility model is mainly: the ducted gas of upper part gas collection is corrosive gas and the temperatures as high more than 120 DEG C of gas; There is vibration in the reaction in the reactor that bottom collecting pipe is connected.
With reference to accompanying drawing 1, the Hermetical connecting structure of a kind of heavy caliber gas tube that embodiment of the present utility model provides, comprises lower pipeline 100, upper pipe 200.
The outlet side of lower pipeline 100 is communicated with the bottom of upper pipe 200, the outlet side of lower pipeline 100 is provided with the annular groove 300 mated with the tube wall of upper pipe 200, annular groove 300 is one-body molded with lower pipeline 100, being marked with sealing water 400 in annular groove 300, submerges in sealing water 400 in the lower end of upper pipe 200.Gas enters upper pipe 200 from lower pipeline 100, thus gas can not directly pour in annular groove, makes the circulation of gas more smooth and easy, because gas can not act on sealing water 400, therefore avoids the sealing destroying joint.
In the present embodiment, upper pipe 200 is greater than 1200mm with the internal diameter of lower pipeline 100.Relative to the connection of small-bore gas pipeline, more easily there is the problems such as flange damages, pipeline is impaired, tightness is bad in the connection of bigbore gas pipeline, therefore, the sealing configuration that the present embodiment provides is mainly used in connection that internal diameter is greater than the pipeline of 1200mm and compares and have use value.Certainly, in other embodiments, the pipeline of other internal diameters can be also applied to.Lower pipeline 100 should be close with the internal diameter of upper pipe 200, and concrete, in the utility model, the internal diameter of lower pipeline 100, slightly larger than the internal diameter of upper pipe 200, can facilitate being processed to form of the annular groove 300 of lower pipeline 100.Certainly, in other embodiments, the internal diameter of upper pipe 200 also can be greater than the internal diameter of lower pipeline 100, is not limited with the present embodiment.
Further, in the present embodiment, annular groove 300 comprises outside cell wall 310, inner side cell wall 320.Outside cell wall 310, inner side cell wall 320 define the cell body that can hold and seal water with bottom portion of groove, then in cell body, inject sealing water, and are submerged by the tube wall of upper pipe 200 in sealing water, so just can play the effect of sealing.Outside cell wall 310 is the tube wall of lower pipeline 100, and this set makes the upper end formation of lower pipeline 100 simpler, is convenient to machine shaping.And in other embodiments, when the internal diameter of lower pipeline 100 is less than the internal diameter of upper pipe 200, cell wall 320 is the tube wall of lower pipeline 100 inside also can making, be convenient to processing equally.
Annular groove 300 is tube walls of lower end for holding upper pipe 200, and the thickness that the width of groove should be greater than the tube wall of upper pipe 200 just can make above-mentioned functions realize.Therefore, in the present embodiment, the width of annular groove 300 is greater than the pipe thickness of upper pipe 200.During installation, between the tube wall of upper pipe 200 and outside cell wall 310, inner side cell wall 320, all there is certain space.When there is vibration when lower pipeline 100 coupled reaction device with reactor, make because joint exists space annular groove 300 not easily collide with upper pipe 200, thus the sealing configuration of joint can not be damaged.Meanwhile, the sealing water in annular groove 300 also can intercept the vibration of pipeline to a certain extent, plays buffer function.
Further, in the present embodiment, the height of inner side cell wall 320 is greater than the height of outside cell wall 310.When this structure makes the sealing dilutional hyponatremia in annular groove 300, will to overflow in pipe, thus the drying property of the gas to pipe interior be avoided to impact.In the open, when raining, sealing water may sharply increase usual install pipeline, thus can cause the overflow of sealing water, and now this structure has ensured that sealing water can only outbound flow, and pipe interior can not be intake.
Good sealing effect to be played between lower pipeline 100 and upper pipe 200, then need annular groove 300 to have certain degree of depth, enough sealing water can be held.Therefore, after upper pipe 200 is installed on the inside of annular groove 300, good sealing effect can be played, thus gas can not be made leaking by during pipeline junction.Further, in the present embodiment, the height of outside cell wall 310 is greater than 80mm, and the height of inner side cell wall 320 is greater than 100mm.This set makes pipeline junction reach the above-mentioned sealing effect that will reach, and also can meet sealing water 400 can not toward the demand of pipe interior overflow simultaneously.
In many factories, the reactor be connected with lower pipeline 100 may vibrate, thus drives lower pipeline 100 to vibrate, and easily causes the mutual collision between upper pipe 200 and lower pipeline 100 and Hermetical connecting structure is destroyed.Therefore, in the present embodiment, the bottom of upper pipe 200, when installing connection, does not contact with the bottom of annular groove 300.And and the distance between the bottom of annular groove 300 is 15 ~ 20mm.When vibration occurs lower pipeline 100, because the bottom of upper pipe 200 with annular groove 300 does not contact, thus avoid the collision between upper pipe 200 and lower pipeline 100, therefore, this set makes sealing configuration have certain anti-vibration functions.Further, the bottom of upper pipe 200 and the bottom of annular groove 300 distance when mounted directly can affect sealability and the vibrationproof ability of this structure, distance its sealability less is better, but its vibrationproof ability is more weak, therefore the height installed needs the demand of both balances, chosen distance is 15 ~ 20mm is most suitable, can meet the requirement of its sealability and vibrationproof ability simultaneously.
In the present embodiment, the first fixed block 500, first fixed block 500 that sealing structure also comprises for fixing upper pipe 200 is anchor ear.First fixed block 500 is for the setting height(from bottom) of fixing upper pipe 200, and anchor ear is conventional pipeline fixer, by the height with locking adjustable upper pipe 200 that loosens of anchor ear.Due to upper pipe 200 with lower pipeline 100 install be connected time, self have downward gravity, upper pipe 200 is easily contacted with the bottom of annular groove 300, therefore, here the setting height(from bottom) of upper pipe 200 can be regulated by the first fixed block 500, make the bottom of the bottom of upper pipe 200 and annular groove 300 have certain distance, reserved the space of pipeline extension and vibration, make this joint have certain vibrationproof ability.
Further, lower pipeline 100, upper pipe 200, annular groove 300 are made by glass fibre reinforced plastics.Glass fibre reinforced plastics has well high temperature resistant, decay resistance, and plasticity is relatively good, easily shapes, and is convenient to the one-body molded of annular groove 300 and lower pipeline 100, uses glass steel material to be more suitable for this linkage structure.
Before installation uses, inject sealing water from the outside of annular groove 300, reach the height of 90% of outside cell wall 310, water level lower than 40% time to reinject sealing water.
In sum, by the outlet side at the top in lower pipeline 100, annular groove 300 is set, for holding the lower end of upper pipe 200, during installation, the tube wall of the lower end of upper pipe 200 is installed in annular groove 300, and injection sealing water 400 seals in annular groove 300, disposablely improve the problems such as sealing, vibrationproof, corrosion protection, hot bulging be flexible, use middle maintenance simple, convenient.
For making the object of the utility model embodiment, technological scheme and advantage clearly, above in conjunction with the accompanying drawing in the utility model embodiment, carry out describing clearly and completely to the technological scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and indicate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this model utility product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Claims (10)
1. the Hermetical connecting structure of a heavy caliber gas tube, it is characterized in that, comprise lower pipeline, upper pipe, the outlet side of described lower pipeline is connected with described upper pipe, the outlet side of described lower pipeline is provided with the annular groove mated with the tube wall of described upper pipe, being provided with sealing water in described annular groove, submerges in described sealing water in the lower end of described upper pipe.
2. the Hermetical connecting structure of heavy caliber gas tube according to claim 1, is characterized in that, the internal diameter of described upper pipe is greater than 1200mm.
3. the Hermetical connecting structure of heavy caliber gas tube according to claim 2, is characterized in that, also comprises the first fixed block for fixing upper pipe, and described first fixed block is anchor ear.
4. the Hermetical connecting structure of heavy caliber gas tube according to claim 2, is characterized in that, described annular groove comprises outside cell wall, inner side cell wall, and described outside cell wall is the tube wall of described lower pipeline.
5. the Hermetical connecting structure of heavy caliber gas tube according to claim 4, is characterized in that, the width of described annular groove is greater than the pipe thickness of described upper pipe.
6. the Hermetical connecting structure of heavy caliber gas tube according to claim 4, is characterized in that, the height of inner side cell wall is greater than the height of described outside cell wall.
7. the Hermetical connecting structure of heavy caliber gas tube according to claim 6, is characterized in that, the height of described outside cell wall is greater than 80mm, and the height of described inner side cell wall is greater than 100mm.
8. the Hermetical connecting structure of heavy caliber gas tube according to claim 6, is characterized in that, the bottom of described upper pipe and the bottom of described annular groove are provided with gap.
9. the Hermetical connecting structure of heavy caliber gas tube according to claim 7, is characterized in that, the distance between the bottom of described upper pipe and the bottom of described annular groove is 15 ~ 20mm.
10. the Hermetical connecting structure of heavy caliber gas tube according to claim 1, is characterized in that, described lower pipeline, upper pipe, annular groove are made by glass fibre reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619251.8U CN204942826U (en) | 2015-08-17 | 2015-08-17 | The Hermetical connecting structure of heavy caliber gas tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520619251.8U CN204942826U (en) | 2015-08-17 | 2015-08-17 | The Hermetical connecting structure of heavy caliber gas tube |
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| CN204942826U true CN204942826U (en) | 2016-01-06 |
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| CN201520619251.8U Expired - Fee Related CN204942826U (en) | 2015-08-17 | 2015-08-17 | The Hermetical connecting structure of heavy caliber gas tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439316A (en) * | 2016-11-21 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | Convenient-to-couple petroleum short piece |
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2015
- 2015-08-17 CN CN201520619251.8U patent/CN204942826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439316A (en) * | 2016-11-21 | 2017-02-22 | 无锡金顶石油管材配件制造有限公司 | Convenient-to-couple petroleum short piece |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160106 Termination date: 20180817 |