CN203847886U - Novel plastic pipeline compensator - Google Patents
Novel plastic pipeline compensator Download PDFInfo
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- CN203847886U CN203847886U CN201420214446.XU CN201420214446U CN203847886U CN 203847886 U CN203847886 U CN 203847886U CN 201420214446 U CN201420214446 U CN 201420214446U CN 203847886 U CN203847886 U CN 203847886U
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- pipe
- outer shroud
- runddichtringo
- protruding
- core pipe
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Abstract
The utility model discloses a novel plastic pipeline compensator, and belongs to the technical field of heat distribution pipeline compensating devices. An assembly structure of a pipe A is composed of an external connecting flange B, the pipe A, a sealing framework and a protruding outer ring of the pipe A, and an assembly structure of a pipe B is composed of an external connecting flange A, the pipe B, a protruding outer ring of the pipe B, a core pipe, a core pipe protruding outer ring, a pulling-off-prevention check ring and an outer sleeve pipe. When squeezed and pushed by axial heat expansion force, the assembly structure of the pipe A and the assembly structure of the pipe B can wholly and relatively move coaxially and synchronously in the axial direction through flexible deformation of a corrugated pipe. The novel plastic pipeline compensator of the structure has the advantages of being high in coaxial precision, smaller in friction coefficient, torque and pressure loss and stronger in bending-resistance capability and pressure bearing capability, enabling medium flow direction not to be limited, and being reliable in sealing, excellent in performance, safer in pipeline running and convenient to maintain.
Description
Technical field
The utility model relates to a kind of novel plastic pipeline compensator, belongs to the technical field of heat distribution pipeline compensation device, belongs to specifically the technical field of the heat distribution pipeline compensation device structure of using in the industries such as oil, chemical industry, light industry, heating power, metallurgy.
Background technique
The compensation of pipeline mode of prior art adopts primitive nature compensation way more, and investment and the pressure loss are all larger; Structure and the sealability of compensator are not good enough, and leakage phenomenon is more serious, weaker aspect anticorrosion link yet; Whirl compensator performance is more outstanding; Have that compensation rate is large, flexible arrangement, particularly in long defeated aerial pipeline, application advantageization is more obvious; But also Shortcomings: the one, the junction excesssive gap of inner tube and reducer pipe, can produce eddy current at this position in flowing medium motion, has so just increased the pressure loss of flowing medium.The 2nd, whirl compensator is because structure is working principle radially, the certain space outside must occupying volume when application is arranged in pipeline; And every group of compensator mounting points all must add drain valve; Cost and the crushing of pipe network have been increased so again; And cannot generally apply on buried pipeline at all; What particularly existing spherical compensator, slip-type expansion joint, FlexbleJoint, whirl compensator adopted is all single seal form, in the use: the aspects such as flowing medium and bearing capacity are all subject to certain limitation.
Summary of the invention
The utility model provides a kind of novel plastic pipeline compensator, to realize solution the deficiencies in the prior art, to reach, reduces pipe stress, strengthens sealability, improves bearing capacity, realizes large compensation amount, and Applicable scope is wider; Can reduce investment outlay again and operating cost, really make pipe network both safe and reliable to operation, meet again the object of environmental protection and energy saving requirement simultaneously.
In order to achieve the above object, the technical solution of the utility model is:
A novel plastic pipeline compensator, comprises outer adpting flange B, pipe A, O RunddichtringO D, larynx hoop B, bellows, anti-slip position-arresting ring, the protruding outer shroud of core pipe, the protruding outer shroud of pipe A, core pipe, outer adpting flange A, seal architectures, O RunddichtringO C, outer sleeve, larynx hoop A, O RunddichtringO B, O RunddichtringO A, the protruding outer shroud of pipe B, pipe B;
Described pipe A becomes this pipe A coaxially to insert the structure of this core pipe with described core pipe;
Described pipe A is cylindrical shape rigid construction, and the protruding outer shroud of this pipe A that cross section is rectangle is put along one-body molded being convexly equipped with of outer ring surface in one end or the inner, and the end of the other end or outer end is coaxially fastenedly connected this outer adpting flange B along outer shroud; This outer adpting flange B end face is all distributed with plurality of through holes; The outer shroud of this pipe A is fastenedly connected sealing framework;
Described core pipe is cylindrical shape rigid construction, and one end or inner end are convexly equipped with along interior ring is one-body molded that to put cross section be that rectangle becomes this hook-shaped anti-slip position-arresting ring, and the end of the other end or outer end and this pipe B are fastenedly connected; One-body molded being convexly equipped with of outer shroud of this core pipe put the protruding outer shroud of this core pipe that cross section is rectangle; This anti-slip position-arresting ring is between sealing framework and the protruding outer shroud of this pipe A; The outer ring surface of the interior ring of this anti-slip position-arresting ring and this pipe A is the state of being slidably matched;
Described pipe B is cylindrical shape rigid construction, and in one end or the inner coaxial the other end that inserts this core pipe or outer end and be fastenedly connected with it, the other end of this pipe B or the end of outer end are coaxially one-body molded or be fastenedly connected this outer adpting flange A along outer shroud; This outer adpting flange A end face is all distributed with plurality of through holes; The protruding outer shroud of this pipe B that cross section is rectangle is put along one-body molded being convexly equipped with of outer shroud in one end of this pipe B or the inner, and the outer shroud of the protruding outer shroud of this pipe B and the other end or the outer end of this core pipe are fastenedly connected;
Described outer sleeve is cylindrical shape rigid construction, and ring set is at the outer shroud of sealing framework and the protruding outer shroud of this core pipe; The outer shroud of one end and the protruding outer shroud of this core pipe is fastenedly connected; The other end and the outer shroud of the sealing framework state that becomes to be slidably matched;
Described bellows is rubber structure cylindraceous, is linked closely and be fixedly connected with the outer shroud locking of this anti-slip position-arresting ring by this larynx hoop A in one end, and the other end is linked closely and is fixedly connected with the outer shroud locking of sealing framework by this larynx hoop B;
The described protruding outer shroud of pipe A is provided with two annular grooves along outer ring surface, and this O RunddichtringO B and this O RunddichtringO A lay respectively in different grooves and the inwall of this core pipe of contact;
Described seal architectures is provided with two annular grooves along outer ring surface, and this O RunddichtringO D and this O RunddichtringO C lay respectively in different grooves and the inwall of this outer sleeve of contact;
Form this pipe A together with it fixedly the protruding outer shroud of this pipe of all-in-one-piece A, sealing framework and this pipe B together with it fixedly this core pipe of all-in-one-piece, this anti-slip position-arresting ring, this outer sleeve be subject to that axial thermal expansion power squeezes can be by the plastic deformation structure that coaxial synchronous integral body relatively moves vertically of this bellows while pushing away.
Sealing framework integral body is to become along outer shroud the stair-stepping circle structure in coaxial right angle is comprised of the first annulus and the second annulus, the interior ring of the identical and formation sealing framework of the internal diameter of this first annulus and the second annulus; The external diameter of this first annulus is greater than the external diameter of this second annulus; The outer shroud of the interior ring of sealing framework and this pipe A is fastenedly connected; This first annulus is provided with two annular grooves along outer ring surface, and this 0 RunddichtringO D and this 0 RunddichtringO C lay respectively in different grooves and the inwall of this outer sleeve of contact; The outer shroud of this second annulus is linked closely and is fixedly connected with the other end locking of this bellows by this larynx hoop B.
The axial thickness of sealing framework the second annulus is greater than 4 centimetres.
Sealing framework is positioned at the outside outer ring surface in the axial overall length of this pipe A 1/4 place.
The protruding outer shroud axial thickness of this pipe B is 1/2 of the axial overall length of this pipe B; The axial overall length of this pipe B is less than the axial overall length of this core pipe.
The axial thickness of the protruding outer shroud of this core pipe equates with the protruding outer shroud axial thickness of this pipe B; The distance that the protruding outer shroud of this core pipe is positioned at the end of this core pipe one end or the inner is 5-10 centimetre.
The axial thickness of this anti-slip position-arresting ring is greater than 4 centimetres; The external diameter of this anti-slip position-arresting ring is less than the external diameter of the protruding outer shroud of this core pipe.
This is fastenedly connected as adopting chemistry mode gluing or Plastic Welding two articles to be connected and fixed into a single integrated structure.
The material of this larynx hoop A and this larynx hoop B is stainless steel; The material of this O RunddichtringO A, O RunddichtringO B, O RunddichtringO C, O RunddichtringO D and bellows is heatproof synthetic rubber.
Adopt the technical solution of the utility model because this outer adpting flange B, pipe A, seal architectures, the protruding outer shroud of pipe A, 0 RunddichtringO D, O RunddichtringO C, O RunddichtringO B and O RunddichtringO A form pipe A composite unit structure; This outer adpting flange A, pipe B, the protruding outer shroud of pipe B, core pipe, the protruding outer shroud of core pipe, anti-slip position-arresting ring and outer sleeve form pipe B composite unit structure; The two ends of this bellows are connected with pipe B composite unit structure hitch with described pipe A assemblying body respectively, and by material be stainless larynx hoop A and larynx hoop B respectively snap close fix; The material of O RunddichtringO A wherein, O RunddichtringO B, O RunddichtringO C, O RunddichtringO D and bellows is heatproof synthetic rubber; Be subject to axial thermal expansion power squeeze plastic deformation that this pipe A composite unit structure and pipe B composite unit structure while pushing away can be by this bellows vertically coaxial synchronous integral body relatively move; Adopt such structure to have coaxial precision high, friction factor, self torque, the pressure loss are less, and bending resistance, bearing capacity are stronger, and MEDIA FLOW is not to limited, and sealing is reliable, function admirable, and conduit running is safer, advantage easy to maintenance.
Accompanying drawing explanation
Fig. 1 is that the utility model absorbs the structural representation before thermal walking;
Fig. 2 is that the utility model absorbs the structural representation after thermal walking;
Fig. 3 is the structural representation while getting back to cold conditions after the utility model absorption thermal walking.
Number in the figure explanation
1, outer adpting flange B
2, pipe A
3, O RunddichtringO D
4, larynx hoop B
5, bellows
6, anti-slip position-arresting ring
7, the protruding outer shroud of core pipe
8, the protruding outer shroud of pipe A
9, core pipe
10, outer adpting flange A
11, seal architectures
12, O RunddichtringO C
13, outer sleeve
14, larynx hoop A
15, O RunddichtringO B
16, O RunddichtringO A
17, the protruding outer shroud of pipe B
18, pipe B.
Embodiment
Below in conjunction with accompanying drawing, technical solutions of the utility model are described in detail as follows.
As Fig. 1, shown in Fig. 2 and Fig. 3.A novel plastic pipeline compensator, comprises outer adpting flange B1, pipe A2, O RunddichtringO D3, larynx hoop B4, bellows 5, anti-slip position-arresting ring 6, the protruding outer shroud 7 of core pipe, the protruding outer shroud 8 of pipe A, core pipe 9, outer adpting flange A10, seal architectures 11, O RunddichtringO C12, outer sleeve 13, larynx hoop A14, O RunddichtringO B15, the protruding outer shroud 17 of O RunddichtringO A16, pipe B, pipe B18;
9 one-tenth this pipe A2 of described pipe A2 and described core pipe coaxially insert the structure of this core pipe 9;
Described pipe A2 is cylindrical shape rigid construction, one end or the inner are (as Fig. 1, right-hand member in Fig. 2 and Fig. 3) along one-body molded being convexly equipped with of outer ring surface, put the protruding outer shroud 8 of this pipe A that cross section is rectangle (this pipe A interior ring of protruding outer shroud 8 end can round and smooth chamfering), the end of the other end or outer end (as Fig. 1, the left end in Fig. 2 and Fig. 3) is coaxially fastenedly connected this outer adpting flange B1 along outer shroud; This outer adpting flange B1 end face is all distributed with plurality of through holes; This outer adpting flange B1 is connected with outer tube; The outer shroud of this pipe A2 is fastenedly connected (can adopt the method for bonding or Plastic Welding to be fastenedly connected) sealing framework 11;
Described core pipe 9 is cylindrical shape rigid construction, one end or the inner are (as Fig. 1, Fig. 2 and left end in Fig. 3) end along interior ring is one-body molded, be convexly equipped with that to put cross section be that rectangle becomes this hook-shaped anti-slip position-arresting ring 6 (the global shape of this anti-slip position-arresting ring 6 is ring, ring cross-section is rectangle, be arranged on core pipe 9 ends and become hook-shaped, as Fig. 1), the other end of this core pipe 9 or outer end are (as Fig. 1, right-hand member in Fig. 2 and Fig. 3) end and this pipe B18 are fastenedly connected and (are actually with the protruding outer shroud 17 of pipe B being arranged on pipe B18 and are fastenedly connected, can adopt the method for bonding or Plastic Welding to be fastenedly connected), one-body molded being convexly equipped with of outer shroud of this core pipe 9 put the protruding outer shroud 7 of this core pipe that cross section is rectangle, this anti-slip position-arresting ring 6 is between sealing framework 11 and the protruding outer shroud 8 of this pipe A, the outer ring surface of the interior ring of this anti-slip position-arresting ring 6 and this pipe A2 is the state of being slidably matched,
Described pipe B18 is cylindrical shape rigid construction, one end or the inner are (as Fig. 1, left end in Fig. 2 and Fig. 3) coaxially insert in the other end of this core pipe 9 or outer end and be fastenedly connected (can adopt the method for bonding or Plastic Welding to be fastenedly connected) with it, the end of the other end of this pipe B18 or outer end (as Fig. 1, the right-hand member in Fig. 2 and Fig. 3) is coaxial one-body molded or be fastenedly connected this outer adpting flange A10 along outer shroud; This outer adpting flange A10 end face is all distributed with plurality of through holes, and this outer adpting flange A10 is connected with outer tube; The protruding outer shroud 17 of this pipe B that cross section is rectangle is put along one-body molded being convexly equipped with of outer shroud in one end of this pipe B18 or the inner, and the outer shroud of the protruding outer shroud 17 of this pipe B and the other end or the outer end of this core pipe 9 are fastenedly connected;
Described outer sleeve 13 is cylindrical shape rigid construction, and ring set is at the outer shroud of sealing framework 11 and the protruding outer shroud 7 of this core pipe; One end (as Fig. 1, the right-hand member in Fig. 2 and Fig. 3) is fastenedly connected (can adopt the method for bonding or Plastic Welding to be fastenedly connected) with the outer shroud of the protruding outer shroud 7 of this core pipe; The other end and the outer shroud of sealing framework 11 state (reality is exactly be overlapped on the outer ring surface of sealing framework 11 and can move vertically) that becomes to be slidably matched;
Described bellows 5 is rubber structure cylindraceous, is linked closely and be fixedly connected with the outer shroud locking of this anti-slip position-arresting ring 6 by this larynx hoop A14 in one end, and the other end is linked closely and is fixedly connected with the outer shroud locking of sealing framework 11 by this larynx hoop B4; The material of this larynx hoop A14 and this larynx hoop B4 is stainless steel;
The protruding outer shroud 8 of described pipe A is provided with two annular grooves along outer ring surface, and this O RunddichtringO B15 and this O RunddichtringO A16 lay respectively in different grooves and the inwall of this core pipe 9 of contact;
Described seal architectures 11 is provided with two annular grooves along outer ring surface, and this O RunddichtringO D3 and this 0 RunddichtringO C12 lay respectively in different grooves and the inwall of this outer sleeve 13 of contact; The material of O RunddichtringO A16 wherein, O RunddichtringO B15, O RunddichtringO C12, O RunddichtringO D3 and bellows 5 is heatproof synthetic rubber;
Sealing framework 11 integral body are the stair-stepping circle structure in coaxial right angle that becomes to be comprised of the first annulus and the second annulus along outer shroud, as Fig. 1, shown in Fig. 2 and Fig. 3, this stair-stepping circle structure in coaxial right angle is structure as a whole, and is followed successively by from left to right this first annulus and this second annulus; The internal diameter of this first annulus and the second annulus is identical and form the interior ring of sealing framework 11; The external diameter of this first annulus is greater than the external diameter of this second annulus; The outer shroud of the interior ring of sealing framework 11 and this pipe A2 is fastenedly connected; This first annulus is provided with two annular grooves along outer ring surface, and this O RunddichtringO D3 and this O RunddichtringO C12 lay respectively in different grooves and the inwall of this outer sleeve 13 of contact; The outer shroud of this second annulus is linked closely and is fixedly connected with the other end locking of this bellows 5 by this larynx hoop B4.The axial thickness of sealing framework 11 second annulus is greater than 4 centimetres.
Form this pipe A2 together with it fixedly the protruding outer shroud 8 of this pipe of all-in-one-piece A, sealing framework 11 and this pipe B18 together with it fixedly this core pipe 9 of all-in-one-piece, this anti-slip position-arresting ring 6, this outer sleeve 13 be subject to that axial thermal expansion power squeezes can be by the plastic deformation structure that coaxial synchronous integral body relatively moves vertically of this bellows 5 while pushing away.
Sealing framework 11 is positioned at the axial overall length of this pipe A2 (so-called axially overall length total length) the vertically outside outer ring surface in 1/4 place, so-called 1/4 place outwards may be interpreted as: if this pipe A2 is axially divided into 4 parts, outside position, 1/4 place is outside position, this pipe A2 axial overall length 1/4 place for connect the position at 1/4 place at this outer adpting flange B1 place near this pipe A2.
Protruding outer shroud 17 axial thicknesss of this pipe B (so-called axial thickness length) are vertically 1/2 of the axial overall length of this pipe B18; The axial overall length of this pipe B18 is less than the axial overall length of this core pipe 9.The axial thickness of the protruding outer shroud 7 of this core pipe equates with protruding outer shroud 17 axial thicknesss of this pipe B; The distance that the protruding outer shroud 7 of this core pipe is positioned at the end of these core pipe 9 one end or the inner is 5-10 centimetre.
The axial thickness of this anti-slip position-arresting ring 6 is greater than 4 centimetres; The external diameter of this anti-slip position-arresting ring 6 is less than the external diameter of the protruding outer shroud 7 of this core pipe.That is to say that the external diameter of this anti-slip position-arresting ring 6 in fact does not touch the internal surface of outer sleeve 13, between them, there is individual space so that can not touch the internal surface of outer sleeve 13 by link closely one end of this bellows 5 of being fixedly connected with of this larynx hoop A14 locking, as Fig. 1, shown in Fig. 2 and Fig. 3.The above-mentioned so-called axial thickness of mentioning i.e. length vertically, is not axial height (or claim tube wall thickness).
Above-mentioned topic to this be fastenedly connected for adopt chemistry mode gluing or Plastic Welding two articles is connected and fixed into a single integrated structure.What Plastic Welding method use was at present more is ultrasonic welding, laser bonding, hot plate welding, friction welding, Vibration Welding, high frequency welding, hot air welding and induction welding.
During the assembling of novel plastic pipeline compensator:
The first step: with the protruding outer shroud 8 of pipe A, the specified position that the pipe A2 of O RunddichtringO A16 and O RunddichtringO B15 (not with outer adpting flange B1) inserts in core pipe 9 cylindrical shells (can be considered never with a side of anti-slip position-arresting ring 6, to insert, be the insertion from right to left in Fig. 1), then the pipe B18 with outer adpting flange A10 and the protruding outer shroud 17 of pipe B is inserted to the specified position of outer end in core pipe 9 cylindrical shells, make the outer end of the protruding outer shroud 17 of pipe B flush (see figure 1) with the exterior edge face of core pipe 9 simultaneously, and by adopting chemistry mode gluing or welding that the internal surface of the outer ring surface of the protruding outer shroud 17 of pipe B and core pipe 9 is connected and fixed firmly.
Second step: the specified position rubber corrugated pipe 5 hitch of tubular to pipe A2 outer shroud, make a port of bellows 5 snap over the specified position of the inner outer shroud of core pipe 9 cylindrical shells simultaneously, and utilize larynx hoop A14 that the outer shroud locking of rubber corrugated pipe 5 inwalls and core pipe 9 the inners is linked closely fixing.
The 3rd step: the specified position circular seal architectures 11 hitch of right angle step to pipe A2 outer shroud, make the second circular right angle step of seal architectures 11 the inners just in time insert the interior (see figure 1) of rubber corrugated pipe 5 of tubular simultaneously, intubating length is no less than 4 centimetres, and the mode of or welding gluing by chemistry simultaneously will make the inwall of seal architectures 11 and the outer ring surface of pipe A2 gluing or be welded to connect fixation; Then utilize larynx hoop B (4) that bellows 5 inwalls and seal architectures 11 lockings are linked closely fixing.(see figure 1),
The 4th step: O RunddichtringO C and O RunddichtringO D successively hitch are gulped down in groove (groove) to two of seal architectures 11 outer shroud settings, follow cylinder-shaped outer sleeve 13 hitch to the outside of O RunddichtringO C and O RunddichtringO D and the protruding outer shroud 7 of core pipe, mode gluing by chemistry or welding makes outer sleeve 13 one end be fixed on the outer ring surface of the protruding outer shroud 7 of core pipe simultaneously, make outer sleeve 13 1 end faces flush (see figure 1) with the exterior edge face of the protruding outer shroud 7 of core pipe simultaneously, follow by outer adpting flange B1 hitch the outer shroud to pipe A2 external port, then by chemistry gluing or welding mode by outer adpting flange B1 and pipe A2 fixation.Finally test, air tightness test, the hydrostatic test be until qualified warehouse-in.
Claims (9)
1. a novel plastic pipeline compensator, is characterized in that comprising outer adpting flange B (1), pipe A (2), O RunddichtringO D (3), larynx hoop B (4), bellows (5), anti-slip position-arresting ring (6), the protruding outer shroud of core pipe (7), the protruding outer shroud of pipe A (8), core pipe (9), outer adpting flange A (10), seal architectures (11), O RunddichtringO C (12), outer sleeve (13), larynx hoop A (14), O RunddichtringO B (15), O RunddichtringO A (16), the protruding outer shroud of pipe B (17), pipe B (18);
Described pipe A (2) becomes this pipe A (2) coaxially to insert the structure of this core pipe (9) with described core pipe (9);
Described pipe A (2) is cylindrical shape rigid construction, the protruding outer shroud of this pipe A (8) that cross section is rectangle is put along one-body molded being convexly equipped with of outer ring surface in one end or the inner, and the end of the other end or outer end is coaxially fastenedly connected this outer adpting flange B (1) along outer shroud; This outer adpting flange B (1) end face is all distributed with plurality of through holes; The outer shroud of this pipe A (2) is fastenedly connected sealing framework (11);
Described core pipe (9) is cylindrical shape rigid construction, one end or inner end are convexly equipped with along interior ring is one-body molded that to put cross section be that rectangle becomes this hook-shaped anti-slip position-arresting ring (6), and the end of the other end or outer end and this pipe B (18) are fastenedly connected; One-body molded being convexly equipped with of outer shroud of this core pipe (9) put the protruding outer shroud of this core pipe (7) that cross section is rectangle; This anti-slip position-arresting ring (6) is positioned between sealing framework (11) and the protruding outer shroud of this pipe A (8); The outer ring surface of the interior ring of this anti-slip position-arresting ring (6) and this pipe A (2) is the state of being slidably matched;
Described pipe B (18) is cylindrical shape rigid construction, in one end or the inner coaxial the other end that inserts this core pipe (9) or outer end and be fastenedly connected with it, the other end of this pipe B (18) or the end of outer end are coaxially one-body molded or be fastenedly connected this outer adpting flange A (10) along outer shroud; This outer adpting flange A (10) end face is all distributed with plurality of through holes; The protruding outer shroud of this pipe B (17) that cross section is rectangle is put along one-body molded being convexly equipped with of outer shroud in one end of this pipe B (18) or the inner, and the other end or the outer end of the outer shroud of the protruding outer shroud of this pipe B (17) and this core pipe (9) are fastenedly connected;
Described outer sleeve (13) is cylindrical shape rigid construction, and ring set is at the outer shroud of sealing framework (11) and the protruding outer shroud of this core pipe (7); The outer shroud of one end and the protruding outer shroud of this core pipe (7) is fastenedly connected; The other end and the outer shroud of sealing framework (11) state that becomes to be slidably matched;
Described bellows (5) is rubber structure cylindraceous, linked closely and be fixedly connected with the outer shroud locking of this anti-slip position-arresting ring (6) by this larynx hoop A (14) in one end, the other end is linked closely and is fixedly connected with the outer shroud locking of sealing framework (11) by this larynx hoop B (4);
The described protruding outer shroud of pipe A (8) is provided with two annular grooves along outer ring surface, and this O RunddichtringO B (15) and this 0 RunddichtringO A (16) lay respectively in different grooves and the inwall of this core pipe (9) of contact;
Described seal architectures (11) is provided with two annular grooves along outer ring surface, and this O RunddichtringO D (3) and this O RunddichtringO C (12) lay respectively in different grooves and the inwall of this outer sleeve of contact (13);
Form this pipe A (2) together with it fixedly the protruding outer shroud of this pipe of all-in-one-piece A (8), sealing framework (11) and this pipe B (18) together with it fixedly this core pipe (9) of all-in-one-piece, this anti-slip position-arresting ring (6), this outer sleeve (13) be subject to that axial thermal expansion power squeezes can be by the plastic deformation structure that coaxial synchronous integral body relatively moves vertically of this bellows (5) while pushing away.
2. novel plastic pipeline compensator as claimed in claim 1, it is characterized in that the whole stair-stepping circle structure in coaxial right angle for becoming to be formed by the first annulus and the second annulus along outer shroud of sealing framework (11), the interior ring of the identical and formation sealing framework (11) of the internal diameter of this first annulus and the second annulus; The external diameter of this first annulus is greater than the external diameter of this second annulus; The outer shroud of the interior ring of sealing framework (11) and this pipe A (2) is fastenedly connected; This first annulus is provided with two annular grooves along outer ring surface, and this O RunddichtringO D (3) and this O RunddichtringO C (12) lay respectively in different grooves and the inwall of this outer sleeve of contact (13); The outer shroud of this second annulus is linked closely and is fixedly connected with the other end locking of this bellows (5) by this larynx hoop B (4).
3. novel plastic pipeline compensator as claimed in claim 2, is characterized in that the axial thickness of sealing framework (11) second annulus is greater than 4 centimetres.
4. the novel plastic pipeline compensator as described in claim 1 or 2 or 3, is characterized in that sealing framework (11) is positioned at the axially outside outer ring surface in overall length 1/4 place of this pipe A (2).
5. novel plastic pipeline compensator as claimed in claim 1, is characterized in that the protruding outer shroud of this pipe B (17) axial thickness is for 1/2 of the axial overall length of this pipe B (18); The axial overall length of this pipe B (18) is less than the axial overall length of this core pipe (9).
6. novel plastic pipeline compensator as claimed in claim 1, is characterized in that the axial thickness of the protruding outer shroud of this core pipe (7) equates with the protruding outer shroud of this pipe B (17) axial thickness; The distance that the protruding outer shroud of this core pipe (7) is positioned at the end of this core pipe (9) one end or the inner is 5-10 centimetre.
7. novel plastic pipeline compensator as claimed in claim 1, is characterized in that the axial thickness of this anti-slip position-arresting ring (6) is greater than 4 centimetres; The external diameter of this anti-slip position-arresting ring (6) is less than the external diameter of the protruding outer shroud of this core pipe (7).
8. novel plastic pipeline compensator as claimed in claim 1 or 2, is characterized in that this is fastenedly connected as adopting chemistry mode gluing or Plastic Welding two articles to be connected and fixed into a single integrated structure.
9. novel plastic pipeline compensator as claimed in claim 1, is characterized in that the material of this larynx hoop A (14) and this larynx hoop B (4) is stainless steel; The material of this O RunddichtringO A (16), O RunddichtringO B (15), 0 RunddichtringO C (12), O RunddichtringO D (3) and bellows (5) is heatproof synthetic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214446.XU CN203847886U (en) | 2014-04-28 | 2014-04-28 | Novel plastic pipeline compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214446.XU CN203847886U (en) | 2014-04-28 | 2014-04-28 | Novel plastic pipeline compensator |
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| CN203847886U true CN203847886U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420214446.XU Withdrawn - After Issue CN203847886U (en) | 2014-04-28 | 2014-04-28 | Novel plastic pipeline compensator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968179A (en) * | 2014-04-28 | 2014-08-06 | 陈墅庚 | Novel plastic pipeline compensator |
| CN105423047A (en) * | 2016-01-12 | 2016-03-23 | 江苏远通波纹管有限公司 | Metal corrugated pipe expansion joint |
| CN105423046A (en) * | 2016-01-12 | 2016-03-23 | 江苏远通波纹管有限公司 | Expansion joint |
| GB2560372A (en) * | 2017-03-10 | 2018-09-12 | Polypipe Ltd | Pipe joining means |
| CN109822792A (en) * | 2019-04-02 | 2019-05-31 | 阔丹凌云汽车胶管有限公司 | Rubber special pipe tube drawing tool |
-
2014
- 2014-04-28 CN CN201420214446.XU patent/CN203847886U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968179A (en) * | 2014-04-28 | 2014-08-06 | 陈墅庚 | Novel plastic pipeline compensator |
| CN103968179B (en) * | 2014-04-28 | 2016-01-06 | 陈墅庚 | Novel plastic pipeline compensator |
| CN105423047A (en) * | 2016-01-12 | 2016-03-23 | 江苏远通波纹管有限公司 | Metal corrugated pipe expansion joint |
| CN105423046A (en) * | 2016-01-12 | 2016-03-23 | 江苏远通波纹管有限公司 | Expansion joint |
| GB2560372A (en) * | 2017-03-10 | 2018-09-12 | Polypipe Ltd | Pipe joining means |
| GB2560372B (en) * | 2017-03-10 | 2022-03-02 | Polypipe Ltd | Pipe joining means |
| CN109822792A (en) * | 2019-04-02 | 2019-05-31 | 阔丹凌云汽车胶管有限公司 | Rubber special pipe tube drawing tool |
| CN109822792B (en) * | 2019-04-02 | 2023-10-20 | 阔丹凌云汽车胶管有限公司 | Rubber special-shaped tube drawing tool |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20160106 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |