CN204647618U - A kind of engineering pipeline is slidably connected closure member - Google Patents
A kind of engineering pipeline is slidably connected closure member Download PDFInfo
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- CN204647618U CN204647618U CN201520366857.5U CN201520366857U CN204647618U CN 204647618 U CN204647618 U CN 204647618U CN 201520366857 U CN201520366857 U CN 201520366857U CN 204647618 U CN204647618 U CN 204647618U
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- interior pipe
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Abstract
The utility model provides a kind of engineering pipeline and to be slidably connected closure member, belong to pipeline field, comprise body, body comprises the outer tube be mutually slidably connected, interior pipe and the O-ring seal for sealing outer tube and interior pipe joint, and interior pipe can slide axially within the outer tube.Outer tube is equipped with retaining ring on one end outer wall of interior pipe, retaining ring is fixedly connected with outer tube, and the outside of interior pipe is arranged with slip ring, and slip ring and interior pipe are slidably connected, retaining ring is corresponding with slip ring is provided with some tapped holes, and retaining ring is connected by high-strength bolt with slip ring.The engineering pipeline that the utility model provides is slidably connected that closure member adopts can the inner and outer tubes structure of relative sliding, achieves the adjustment of tube length, be applicable to uncertain pipeline construction certain distance from operating mode, construct more convenient; And effectively prevent joint under stress to leak, ensure that construction quality.
Description
Technical field
The utility model relates to pipeline field, to be slidably connected closure member in particular to a kind of engineering pipeline.
Background technique
Current concrete duct accessory and closed adopt of fastener for connection are welded or Flange joint more, the pipe fitting of these two kinds connections all needs first can be customized according to engineering specifications determination fitment length side, but be difficult in engineer applied determine fitment length accurately, therefore, the situation such as on-site cutting or welding lengthening often can be there is in accessory in work progress, job site needs to be equipped with generator set, flame gas cutting equipment, take time and effort, make troubles to engineering construction simultaneously, and can pipe deforming be caused during Plate Welding, thus easily cause pipe joint to leak, construction quality is difficult to ensure.
Model utility content
The utility model provides a kind of engineering pipeline and to be slidably connected closure member, is intended to improve the problems referred to above.
The utility model is achieved in that
A kind of engineering pipeline is slidably connected closure member, and comprise body, described body comprises the outer tube be mutually slidably connected, interior pipe and the O-ring seal for sealing described outer tube and described interior pipe joint, and described interior pipe can slide axially in described outer tube;
Described outer tube is equipped with retaining ring on one end outer wall of described interior pipe, described retaining ring is fixedly connected with described outer tube, the outside of described interior pipe is arranged with slip ring, described slip ring and described interior pipe are slidably connected, described retaining ring is corresponding with described slip ring is provided with some tapped holes, and described retaining ring is connected by high-strength bolt with described slip ring;
When tightening described high-strength bolt, described slip ring and described retaining ring described O-ring seal is pressed in described slip ring near the side of described retaining ring, described outer tube near between the end face of described slip ring and the outer wall of described interior pipe, the joint of described outer tube and described interior pipe is sealed.
Further, described slip ring is provided with the inclined-plane for described O-ring seal being pressed in described outer wall of inner tube near the side of described O-ring seal.
When tightening high-strength bolt, inclined-plane on slip ring applies active force to O-ring seal, under the effect of this oblique active force, O-ring seal can fit tightly near the end face of slip ring with the outer wall of interior pipe, outer tube, thus more effectively be sealed the joint of outer tube and interior pipe better.
Further, described retaining ring is near the side of described slip ring and the described outer tube end face near described slip ring.
Even if the thickness of O-ring seal is greater than the wall thickness of outer tube, slip ring and retaining ring are when locking by high-strength bolt, also O-ring seal can be pressed in slip ring near the side of retaining ring, outer tube near between the end face of slip ring and the outer wall of interior pipe, thus makes the joint of outer tube and interior pipe seal.And the structure of this end face is easier to processing, facilitates tightening of high-strength bolt, has saved the length of high-strength bolt, reduced high-strength bolt shearing force, thus extended the working life of high-strength bolt.
Further, the inwall of described outer tube near one end of described interior pipe, the outer wall of described interior pipe near one end of described outer tube are provided with wear resistance corrosion-inhibiting coating.
By arranging wear resistance corrosion-inhibiting coating, when outer tube and interior pipe relative sliding, the joint of outer tube and interior pipe is not easily worn, and improves antiseptic property, thus extends working life.
Further, the two ends of described body are respectively arranged with socket hoop and socket ring, and described socket hoop is connected with described body respectively by transition ring with described socket ring.
When adjacent two bodys connect, the socket ring of one of them body inserts in the socket hoop of adjacent tubes, two bodys can be connected well.Transition ring serves the effect that transition connects.
Further, described interior pipe and described outer tube are one, and described socket hoop is arranged at described interior pipe one end away from described outer tube, and described socket ring is arranged at described outer tube one end away from described interior pipe.
Each one of inner and outer tubes, can be described as two-piece closure structure, and by regulating the docking length of inner and outer tubes, i.e. adjustable body entire length, be applicable to body one end position and fix, the other end carries out the situation of constructing.
Further, described interior pipe comprises in first manages in pipe and second, and described socket hoop to be arranged in described first pipe away from one end of described outer tube, and described socket ring to be arranged in described second pipe away from one end of described outer tube;
The two ends of described outer tube are respectively arranged with the first retaining ring and the second retaining ring, in described first, pipe is outer is arranged with the first slip ring, in described second, pipe is outer is arranged with the second slip ring, described first retaining ring is connected by the first high-strength bolt with described first slip ring, and described second retaining ring and described second slides through the second high-strength bolt and is connected;
Be provided with between described first retaining ring and described first slip ring and manage the first O-ring seal with the joint of described outer tube for sealing in described first, be provided with between described second retaining ring and described second slip ring and manage the second O-ring seal with the joint of described outer tube for sealing in described second.
Interior pipe is two and outer tube is one, can be described as three-member type closure structure, by regulating the docking length of the first inner and outer tubes, the docking length of the second inner and outer tubes or regulate two docking length simultaneously, equal adjustable body entire length, is specially adapted to the situation that body two ends all need the construction of length adjustment.
Further, described transition ring radially protrudes described body.Transition ring can prevent slip ring from skidding off outside body.
Further, the tapped hole of described retaining ring, the tapped hole of described slip ring are uniformly distributed circumferentially respectively.The fastening force of high-strength bolt is uniformly distributed, avoids because fastening force skewness causes O-ring seal to compress inequality, and cause the more loose place of O-ring seal compression to leak.
Further, described outer tube is outer layer pipe, and described interior pipe is inner layer steel pipe, and described retaining ring is fixation plate ring, and described slip ring is sliding steel plate ring.
Outer tube, interior pipe, retaining ring and slip ring are all adopted and are made of a steel, and can meet job requirement well, and material is easy to obtain, and cost is lower.
The be slidably connected beneficial effect of closure member of the engineering pipeline that the utility model provides is: the utility model to be slidably connected closure member by the engineering pipeline that above-mentioned design obtains, when pipeline construction, by the relative sliding of interior pipe and outer tube, regulate the docking length of outer tube and interior pipe, thus regulate the entire length of body, be applicable to uncertain pipeline construction certain distance from operating mode; When body is adjusted to suitable length, tighten high-strength bolt, O-ring seal compresses by slip ring and retaining ring, and the joint of outer tube and interior pipe is sealed.
Therefore, the engineering pipeline that the utility model provides is slidably connected closure member can the inner and outer tubes structure of relative sliding owing to adopting, achieve the adjustment of tube length, be applicable to uncertain pipeline construction certain distance from operating mode, solve between pipework pipe fittings connect, the problem such as the intersegmental closed connection of each pipeline construction, especially engineering specifications is solved complicated, cannot Measurement accuracy pipeline construction certain distance from operating mode, solve the difficulty that job site needs to be equipped with generator set, flame gas cutting equipment, construct more convenient; And utilize slip ring and retaining ring press seal cushion rubber, the joint of outer tube and interior pipe is sealed by O-ring seal well, effectively prevent joint under stress and leak, ensure that construction quality.
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.
Fig. 1 is that engineering pipeline that the utility model first embodiment provides is slidably connected the structural representation of closure member;
Fig. 2 is that engineering pipeline that the utility model second embodiment provides is slidably connected the structural representation of closure member;
Fig. 3 is that engineering pipeline that the utility model second embodiment provides is slidably connected the partial enlarged drawing at closure member a place in fig. 2;
Fig. 4 is that the engineering pipeline that the utility model second embodiment provides is slidably connected closure member in fig. 2 along the sectional view of A-A line;
Fig. 5 is that engineering pipeline that the utility model the 3rd embodiment provides is slidably connected the structural representation of closure member.
Figure acceptance of the bid note is respectively:
Body 101; Outer tube 102; Interior pipe 103; O-ring seal 104; Retaining ring 105; Slip ring 106; High-strength bolt 107; Wear resistance corrosion-inhibiting coating 108; Socket hoop 109; Socket ring 110; Transition ring 111; Inclined-plane 112; Pipe 113 in first; Pipe 114 in second; First retaining ring 115; Second retaining ring 116; First slip ring 117; Second slip ring 118; First high-strength bolt 119; Second high-strength bolt 120; First O-ring seal 121; Second O-ring seal 122.
Embodiment
Current concrete duct accessory and closed adopt of fastener for connection are welded or Flange joint more, the pipe fitting of these two kinds connections all needs first can be customized according to engineering specifications determination fitment length side, but be difficult in engineer applied determine fitment length accurately, therefore, the situation such as on-site cutting or welding lengthening often can be there is in accessory in work progress, job site needs to be equipped with generator set, flame gas cutting equipment, take time and effort, make troubles to engineering construction simultaneously, and can pipe deforming be caused during Plate Welding, thus easily cause pipe joint to leak, construction quality is difficult to ensure.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, artificer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, devise a kind of engineering pipeline to be slidably connected closure member, can pipe 103 and outer tube 102 structure in relative sliding owing to adopting, achieve the adjustment of body 101 length, be applicable to uncertain pipeline construction certain distance from operating mode; And utilize slip ring 106 and retaining ring 105 press seal cushion rubber 104, the joint of outer tube 102 and interior pipe 103 can be sealed by O-ring seal 104 well, effectively prevent joint under stress and leak, ensure that construction quality.
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.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.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.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.
First embodiment
Refer to Fig. 1, the engineering pipeline that the present embodiment provides is slidably connected closure member, comprise body 101, body 101 comprises the outer tube 102, interior pipe 103 and the O-ring seal 104 for sealing outer tube 102 and interior pipe 103 joint that are mutually slidably connected, and interior pipe 103 can slide axially in outer tube 102.
Outer tube 102 is equipped with retaining ring 105 on one end outer wall of interior pipe 103, retaining ring 105 is fixedly connected with outer tube 102, the outside of interior pipe 103 is arranged with slip ring 106, slip ring 106 and interior pipe 103 are slidably connected, retaining ring 105 is corresponding with slip ring 106 is provided with some tapped holes, and retaining ring 105 is connected by high-strength bolt 107 with slip ring 106.
When tightening high-strength bolt 107, slip ring 106 and retaining ring 105 O-ring seal 104 is pressed in slip ring 106 near the side of retaining ring 105, outer tube 102 near between the end face of slip ring 106 and the outer wall of interior pipe 103, the joint of outer tube 102 and interior pipe 103 is sealed.
Should be appreciated that the thickness of O-ring seal 104 can be greater than the wall thickness of outer tube 102, also can be less than or equal to the wall thickness of outer tube 102, as long as hermetic acting on can have been played.Retaining ring 105 near the side of slip ring 106 side can with the end face of outer tube 102 near one end of slip ring 106, also can not flush, at ordinary times uneven, only need with longer high-strength bolt 107.When O-ring seal 104 compresses by slip ring 106 and retaining ring 105, make O-ring seal 104 by the gap closing of the joint of outer tube 102 and interior pipe 103.
When pipeline construction, by the relative sliding of interior pipe 103 with outer tube 102, regulate the docking length of outer tube 102 and interior pipe 103, thus regulate the entire length of body 101, be applicable to uncertain pipeline construction certain distance from operating mode; When body 101 is adjusted to suitable length, tighten high-strength bolt 107, O-ring seal 104 compresses by slip ring 106 and retaining ring 105, and the joint of outer tube 102 and interior pipe 103 is sealed.
Therefore, the engineering pipeline that the present embodiment provides is slidably connected closure member can pipe 103 and outer tube 102 structure in relative sliding owing to adopting, achieve the adjustment of body 101 length, be applicable to uncertain pipeline construction certain distance from operating mode, solve between pipework pipe fittings connect, the problem such as the intersegmental closed connection of each pipeline construction, especially engineering specifications is solved complicated, cannot Measurement accuracy pipeline construction certain distance from operating mode, solve the difficulty that job site needs to be equipped with generator set, flame gas cutting equipment, construct more convenient; And utilize slip ring 106 and retaining ring 105 press seal cushion rubber 104, the joint of outer tube 102 and interior pipe 103 can be sealed by O-ring seal 104 well, effectively prevent joint under stress and leak, ensure that construction quality.
Second embodiment
Refer to Fig. 2, the engineering pipeline that the present embodiment provides is slidably connected closure member, and its basic structure is identical with the first embodiment with the technique effect of principle and generation, is concise and to the point description, the not mentioned part of the present embodiment part, can with reference to corresponding contents in the first embodiment.
Refer to Fig. 2 and Fig. 3, slip ring 106 is provided with the inclined-plane 112 for O-ring seal 104 being pressed in interior pipe 103 outer wall near the side of O-ring seal 104.
When tightening high-strength bolt 107,112 pairs, inclined-plane on slip ring 106 O-ring seal 104 applies oblique active force, under the effect of this oblique active force, O-ring seal 104 can fit tightly near the end face of slip ring 106 with the outer wall of interior pipe 103, outer tube 102 better, effectively avoid O-ring seal 104 to produce radial clearance with the outer wall of interior pipe 103, thus more effectively the joint of outer tube 102 with interior pipe 103 is sealed.
Refer to Fig. 2 and Fig. 3, retaining ring 105 is near the side of slip ring 106 and outer tube 102 end face near slip ring 106.Even if the thickness of O-ring seal 104 is greater than the wall thickness of outer tube 102, slip ring 106 and retaining ring 105 are when locking by high-strength bolt 107, also O-ring seal 104 can be pressed in slip ring 106 near the side of retaining ring 105, outer tube 102 near between the end face of slip ring 106 and the outer wall of interior pipe 103, thus makes outer tube 102 seal with the joint of interior pipe 103.And the structure of this end face is easier to processing, facilitates tightening of high-strength bolt 107, has saved the length of high-strength bolt 107, reduce high-strength bolt 107 shearing force, thus extend the working life of high-strength bolt 107.
Refer to Fig. 3, the inwall of outer tube 102 near one end of interior pipe 103, the outer wall of interior pipe 103 near one end of outer tube 102 are provided with wear resistance corrosion-inhibiting coating 108.
By arranging wear resistance corrosion-inhibiting coating 108, when outer tube 102 is with interior pipe 103 relative sliding, outer tube 102 is not easily worn with the joint of interior pipe 103, and improves antiseptic property, thus extends working life.
Refer to Fig. 2, the two ends of body 101 are respectively arranged with socket hoop 109 and socket ring 110, and socket hoop 109 is connected with body 101 respectively by transition ring 111 with socket ring 110.
When adjacent two bodys 101 connect, the socket ring 110 of one of them body 101 inserts in the socket hoop 109 of adjacent tubes 101, two bodys 101 can be connected well.Transition ring 111 serves the effect that transition connects.
Refer to Fig. 2, in the present embodiment, interior pipe 103 and outer tube 102 are one, and socket hoop 109 is arranged at interior pipe 103 one end away from outer tube 102, and socket ring 110 is arranged at outer tube 102 one end away from interior pipe 103.Pipe with socket hoop 109 can be described as bellmouth short tube, and the pipe with socket ring 110 can be described as socket short tube.
Interior pipe 103 and each one of outer tube 102, can be described as two-piece closure structure, and by regulating the docking length of interior pipe 103 and outer tube 102, i.e. adjustable body 101 entire length, be applicable to body 101 1 end position and fix, the other end carries out the situation of constructing.
Refer to Fig. 2, transition ring 111 radially protrudes body 101.Transition ring 111 can prevent slip ring 106 from skidding off outside body 101.
Refer to Fig. 4, the tapped hole of retaining ring 105, the tapped hole of slip ring 106 are uniformly distributed circumferentially respectively.High-strength bolt 107 is uniformly distributed circumferentially, and so the fastening force of high-strength bolt 107 is uniformly distributed, and avoids because fastening force skewness causes O-ring seal 104 to compress inequality, and causes O-ring seal 104 to compress more loose place leaking.
High-strength bolt 107 can according to designing high-strength bolt 107 model according to pipeline pressure and arranging quantity.Such as, the quantity of high-strength bolt 107 can be eight, ten or 12.
Outer tube 102 is outer layer pipe, and interior pipe 103 is inner layer steel pipe, and retaining ring 105 is fixation plate ring, and slip ring 106 is sliding steel plate ring.Outer tube 102, interior pipe 103, retaining ring 105 and slip ring 106 are all adopted and are made of a steel, and can meet job requirement well, and material is easy to obtain, and cost is lower.
Refer to Fig. 2 ~ Fig. 4, the be slidably connected working process of closure member of the engineering pipeline that the present embodiment provides is as follows:
1, make socket hoop 109, socket ring 110: by satisfactory steel plate, make requirement by technique and be welded into annulus, require that counterpart weld seam and welding slag around must be removed clean and polish.
2, bellmouth short tube, socket short tube assembly welding: by making qualified socket hoop 109, transition ring 111, interior pipe 103 (welded by roll of steel plate or spiral welded pipe is cut into by design size) carry out assembly welding and make bellmouth short tube, by making qualified socket ring 110, transition ring 111, outer tube 102 (welded by roll of steel plate or spiral welded pipe is cut into by design size) carry out assembly welding and make socket short tube, requires that counterpart weld seam and welding slag around must be removed clean and polish.
3, jointing polishing and anticorrosion: the joint of the bellmouth short tube made as requested, socket short tube is polished, removes surface of steel plate greasy dirt, scale, dirt etc., then brushing wear resistance anticorrosive paint.
4, the Sealing (two-piece) that is slidably connected is assembled:
After anticorrosion paint film is done solid work, the sliding steel plate ring made according to designing requirement is assembled in respectively on bellmouth short tube or socket short tube, the fixation plate boxing made according to designing requirement is connected on free one end of another part socket short tube or bellmouth short tube, in advance O-ring seal 104 is enclosed within bellmouth short tube respectively, then bellmouth short tube is docked by designing requirement insertion socket short tube one end freely, the adjustable docking length in fixed position regulates, socket short tube docks with bellmouth short tube and is adjusted to when requiring size, O-ring seal 104 is moved to joint, then sliding steel plate ring and fixation plate ring is connected with high-strength bolt 107, sliding steel plate ring moves compression seal cushion rubber 104, realize wiper seal.
3rd embodiment
Refer to Fig. 5, the engineering pipeline that the present embodiment provides the be slidably connected difference of closure member of engineering pipeline that closure member and the second embodiment provide that is slidably connected is: in the present embodiment, interior pipe 103 is two and outer tube 102 is one.
Refer to Fig. 5, specifically, interior pipe 103 to comprise in first pipe 114 in pipe 113 and second, and socket hoop 109 to be arranged in first pipe 113 away from one end of outer tube 102, and socket ring 110 to be arranged in second pipe 114 away from one end of outer tube 102.
The two ends of outer tube 102 are respectively arranged with the first retaining ring 115 and the second retaining ring 116, the first slip ring 117 is arranged with outside pipe 113 in first, the second slip ring 118 is arranged with outside pipe 114 in second, first retaining ring 115 is connected by the first high-strength bolt 119 with the first slip ring 117, and the second retaining ring 116 and second slides through the second high-strength bolt 120 and is connected.
The second O-ring seal 122 being provided with the joint for sealing pipe 114 and outer tube 102 in second between the first O-ring seal 121, second retaining ring 116 of the joint for sealing pipe 113 and outer tube 102 in first and the second slip ring 118 is provided with between first retaining ring 115 and the first slip ring 117.
Interior pipe 103 is two and outer tube 102 is one, can be described as three-member type closure structure, by regulating the docking length of pipe 114 and outer tube 102 in the docking length, second of pipe 113 and outer tube 102 in first or regulate two docking length simultaneously, equal adjustable body 101 entire length, is specially adapted to the situation that body 101 two ends all need the construction of length adjustment.
The engineering pipeline that the present embodiment provides the be slidably connected working process of closure member of engineering pipeline that the working process of closure member and the second embodiment provide that is slidably connected is distinguished to some extent, is specifically, the be slidably connected step of Sealing of assembling is the making step of three-member type.
Refer to Fig. 5, assemble the Sealing (three-member type) that is slidably connected:
After anticorrosion paint film is done solid work, the sliding steel plate ring made according to designing requirement is assembled in bellmouth short tube respectively, on socket short tube, the fixation plate ring made according to designing requirement is welded on respectively the two ends of the outer tube 102 made by technical requirements, in advance O-ring seal 104 is enclosed within bellmouth short tube respectively, on socket short tube, then by outer tube 102 two ends respectively with bellmouth short tube, socket short tube docks by designing requirement, fixed position can regulate the docking length at outer tube 102 two ends to regulate respectively, outer tube 102 docks with pipe 114 in pipe 113 or the second in first and is adjusted to when requiring size, first O-ring seal 121 or the second O-ring seal 122 are moved to joint, then the first slip ring 117 is connected respectively in the first retaining ring 115 with the first high-strength bolt 119 or the second high-strength bolt 120, second slip ring 118 is in the second retaining ring 116, first slip ring 117 moves compression first O-ring seal 121, second slip ring 118 moves compression second O-ring seal 122, realize wiper seal.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment 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 " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; 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 or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an engineering pipeline is slidably connected closure member, it is characterized in that, comprise body, described body comprises the outer tube be mutually slidably connected, interior pipe and the O-ring seal for sealing described outer tube and described interior pipe joint, and described interior pipe can slide axially in described outer tube;
Described outer tube is equipped with retaining ring on one end outer wall of described interior pipe, described retaining ring is fixedly connected with described outer tube, the outside of described interior pipe is arranged with slip ring, described slip ring and described interior pipe are slidably connected, described retaining ring is corresponding with described slip ring is provided with some tapped holes, and described retaining ring is connected by high-strength bolt with described slip ring;
When tightening described high-strength bolt, described slip ring and described retaining ring described O-ring seal is pressed in described slip ring near the side of described retaining ring, described outer tube near between the end face of described slip ring and the outer wall of described interior pipe, the joint of described outer tube and described interior pipe is sealed.
2. engineering pipeline according to claim 1 is slidably connected closure member, and it is characterized in that, described slip ring is provided with the inclined-plane for described O-ring seal being pressed in described outer wall of inner tube near the side of described O-ring seal.
3. engineering pipeline according to claim 1 is slidably connected closure member, it is characterized in that, described retaining ring is near the side of described slip ring and the described outer tube end face near described slip ring.
4. engineering pipeline according to claim 1 is slidably connected closure member, and it is characterized in that, the inwall of described outer tube near one end of described interior pipe, the outer wall of described interior pipe near one end of described outer tube are provided with wear resistance corrosion-inhibiting coating.
5. engineering pipeline according to claim 1 is slidably connected closure member, and it is characterized in that, the two ends of described body are respectively arranged with socket hoop and socket ring, and described socket hoop is connected with described body respectively by transition ring with described socket ring.
6. engineering pipeline according to claim 5 is slidably connected closure member, it is characterized in that, described interior pipe and described outer tube are one, and described socket hoop is arranged at described interior pipe one end away from described outer tube, and described socket ring is arranged at described outer tube one end away from described interior pipe.
7. engineering pipeline according to claim 5 is slidably connected closure member, it is characterized in that, described interior pipe comprises in first manages in pipe and second, described socket hoop to be arranged in described first pipe away from one end of described outer tube, and described socket ring to be arranged in described second pipe away from one end of described outer tube;
The two ends of described outer tube are respectively arranged with the first retaining ring and the second retaining ring, in described first, pipe is outer is arranged with the first slip ring, in described second, pipe is outer is arranged with the second slip ring, described first retaining ring is connected by the first high-strength bolt with described first slip ring, and described second retaining ring and described second slides through the second high-strength bolt and is connected;
Be provided with between described first retaining ring and described first slip ring and manage the first O-ring seal with the joint of described outer tube for sealing in described first, be provided with between described second retaining ring and described second slip ring and manage the second O-ring seal with the joint of described outer tube for sealing in described second.
8. engineering pipeline according to claim 5 is slidably connected closure member, and it is characterized in that, described transition ring radially protrudes described body.
9. engineering pipeline according to claim 1 is slidably connected closure member, and it is characterized in that, the tapped hole of described retaining ring, the tapped hole of described slip ring are uniformly distributed circumferentially respectively.
10. engineering pipeline according to claim 1 is slidably connected closure member, and it is characterized in that, described outer tube is outer layer pipe, and described interior pipe is inner layer steel pipe, and described retaining ring is fixation plate ring, and described slip ring is sliding steel plate ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520366857.5U CN204647618U (en) | 2015-06-01 | 2015-06-01 | A kind of engineering pipeline is slidably connected closure member |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520366857.5U CN204647618U (en) | 2015-06-01 | 2015-06-01 | A kind of engineering pipeline is slidably connected closure member |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896226A (en) * | 2015-06-01 | 2015-09-09 | 宁夏青龙管业股份有限公司 | Slip-connection closure part of engineering pipeline |
| CN110152915A (en) * | 2019-07-08 | 2019-08-23 | 福建大丰收灌溉科技有限公司 | A kind of pressure compensation spring mini sprinkler |
| CN112984230A (en) * | 2019-12-02 | 2021-06-18 | 湖南诚路管业科技有限公司 | Plastic pipe convenient to replace and with abrasion prompt function |
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2015
- 2015-06-01 CN CN201520366857.5U patent/CN204647618U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896226A (en) * | 2015-06-01 | 2015-09-09 | 宁夏青龙管业股份有限公司 | Slip-connection closure part of engineering pipeline |
| CN110152915A (en) * | 2019-07-08 | 2019-08-23 | 福建大丰收灌溉科技有限公司 | A kind of pressure compensation spring mini sprinkler |
| CN112984230A (en) * | 2019-12-02 | 2021-06-18 | 湖南诚路管业科技有限公司 | Plastic pipe convenient to replace and with abrasion prompt function |
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Address after: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee after: Ningxia Qinglong Pipe Group Co.,Ltd. Address before: 751600 Hexi, Qingtongxia City, Wuzhong City, Ningxia Hui Autonomous Region Patentee before: NINGXIA QINGLONG PIPES INDUSTRY Co.,Ltd. |
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