CN204164547U - A kind of clamp-press type pipe joint applying single lip sealing ring - Google Patents
A kind of clamp-press type pipe joint applying single lip sealing ring Download PDFInfo
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- CN204164547U CN204164547U CN201420495967.7U CN201420495967U CN204164547U CN 204164547 U CN204164547 U CN 204164547U CN 201420495967 U CN201420495967 U CN 201420495967U CN 204164547 U CN204164547 U CN 204164547U
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- 238000007789 sealing Methods 0.000 title claims abstract description 97
- 230000007935 neutral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 206010027535 Microcheilia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of clamp-press type pipe joint applying single lip sealing ring, comprise pipe joint and the body of the mutual sealing of needs, described body is inserted in pipe joint, single lip sealing ring is arranged with between described pipe joint and body, the annular seal lip that described single lip sealing ring comprises seal ring main body and extended to its circle ring center side by sealing circle main body, described annular seal lip has and only has one, the inwall of above-mentioned pipe joint is set in described seal ring main body, above-mentioned tube wall is set in outside described annular seal lip, card laminated structure is provided with between described pipe joint and body, described card laminated structure makes pipe joint and body mutually be connected together.This kind of clamp-press type pipe joint has good sealing effect, implements the advantages such as convenient.
Description
Technical field
The utility model relates to a kind of SEALING FITTING, particularly a kind of clamp-press type pipe joint applying single lip sealing ring.
Background technique
Produce, the equipment of life application, all widely apply seal arrangement in product, particularly in pneumatic equipment, hydraulic equipment, feedwater, air feed, air water pipe-line system, seal arrangement is more absolutely necessary component, the quality of the sealability of seal arrangement determines the quality height of product to a great extent, the Security of pipe-line system, what therefore provide a kind of seal interface device of favorable sealing property just to become is necessary.In existing seal arrangement, the sealing configuration between pipe fitting and pipe be we the most common be also most widely used a kind of seal arrangement.Pipe fitting sealing configuration generally includes pipe joint and pipe, between pipe joint and pipe, seal ring is set, this seal ring can not form selfsealings, as the O type circle of cartridge connection, need by a kind of special jaw mould used in interface tube outside, inwardly blocking pressure by card press tool makes seal ring compress, and reaches sealing effect.Current card means of press seals by card press tool, elastomer seal is carried out to the compression of reasonable compression ratio, to ensure sealing effect.But this kind of sealing configuration in actual applications Problems existing is: due to the product structure size error superposition of pipe joint and pipe.The difference of tube wall thickness, the variation of card press tool jaw, wearing and tearing, the reasons such as operation deviation, Sealing (seal ring) is easy to the situation occurring that its compression ratio is excessive or too small in use, is easy to produce generation leak after Sealing volume compression ratio is too small; Stiffness after the excessive or tubing of Sealing volume compression ratio is thinning, pipe material inner wall bulge after card all can be caused to press, causes leaking.Above-mentioned all technological deficiencies can cause the sealing effect of seal arrangement to be deteriorated, and the purpose of this utility model is to provide a kind of novel technological scheme to solve the problems of the technologies described above.
Model utility content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of clamp-press type pipe joint applying single lip sealing ring, solves existing clamp-press type pipe joint sealing poor effect, the technical problems such as application difficult.
The utility model solves the technological scheme that its technical problem adopts:
A kind of clamp-press type pipe joint applying single lip sealing ring comprises pipe joint and the body of the mutual sealing of needs, described body is inserted in pipe joint, single lip sealing ring is arranged with between described pipe joint and body, the annular seal lip that described single lip sealing ring comprises seal ring main body and extended to its circle ring center side by sealing circle main body, described annular seal lip has and only has one, the inwall of above-mentioned pipe joint is set in described seal ring main body, above-mentioned tube wall is set in outside described annular seal lip, card laminated structure is provided with between described pipe joint and body, described card laminated structure makes pipe joint and body mutually be connected together.
As the improvement of technique scheme, angle between the bearing of trend of described annular seal lip and seal ring horizontal section is equal to or greater than 0 degree and is less than 90 degree, described seal ring main body and annular seal lip are formed in one structure, and described annular seal lip is provided with sealing collar extension in its annular port position.
As the further improvement of technique scheme, described pipe joint is provided with outer bulge loop, pipe joint inwall is formed by the evagination ring inside groove of pipe joint inner radial evagination, above-mentioned seal ring main body is connected in this evagination ring inside groove.
As the further improvement of technique scheme, described pipe joint is provided with an annular tapering, pipe joint is divided into the large end of joint and joint small end by this annular tapering, the evagination ring inside groove that pipe joint is arranged is arranged on the large end of joint, and above-mentioned body is inserted in the large end endoporus of joint of pipe joint.
As a kind of mode of execution of technique scheme, the point of attachment of described annular seal lip and seal ring main body is positioned at seal ring main body inner ring face side locations, the axial side of seal ring that described annular seal lip is partial to towards its point of attachment extends, and described card laminated structure comprises ring draw-in groove, the collar extension draw-in groove on the large end of the joint being arranged on pipe joint and to be arranged on described body and the annular groove be engaged on ring draw-in groove or collar extension draw-in groove.
As the second mode of execution of technique scheme, the point of attachment of described annular seal lip and seal ring main body is positioned at seal ring main body inner ring face side locations, the outer side surface of described annular seal lip is parallel with seal ring main body radial cross section, and described card laminated structure comprises ring draw-in groove, the collar extension draw-in groove on the large end of the joint being arranged on pipe joint and to be arranged on described body and the annular groove be engaged on ring draw-in groove or collar extension draw-in groove.
As the third mode of execution of technique scheme, the point of attachment of described annular seal lip and seal ring main body is positioned at neutral position, seal ring main body inner ring face, described annular seal lip extends towards the central position radial direction of seal ring main body, described card laminated structure comprises ring draw-in groove, the collar extension draw-in groove on the large end of the joint being arranged on pipe joint and to be arranged on described body and the annular groove be engaged on ring draw-in groove or collar extension draw-in groove, and described ring draw-in groove and collar extension draw-in groove lay respectively at the both sides of above-mentioned outer bulge loop.
As the 4th kind of mode of execution of technique scheme, the point of attachment of described annular seal lip and seal ring main body is positioned at seal ring main body inner ring face side locations, the axial side of seal ring that described annular seal lip is partial to towards its point of attachment extends in the other direction, the annular seal lip extended in the other direction and seal ring main body form a reflexed structure at its point of attachment, and described card laminated structure comprises collar extension draw-in groove on the large end of the joint being arranged on described pipe joint and to be arranged on described body and the annular groove be engaged on collar extension draw-in groove.
As the 5th kind of mode of execution of technique scheme, the cross section of described seal ring main body is rectangle, the point of attachment of above-mentioned annular seal lip and seal ring main body is positioned at seal ring main body inner ring face side locations, the axial side of seal ring that described annular seal lip is partial to towards its point of attachment extends, described card laminated structure comprises collar extension draw-in groove on the large end of the joint being arranged on pipe joint and to be arranged on described body and the annular groove be engaged on collar extension draw-in groove, and above-mentioned outer bulge loop neutral position is formed with annular and presses down position.
As the 6th kind of mode of execution of technique scheme, the point of attachment of described annular seal lip and seal ring main body is positioned at seal ring main body inner ring face side locations, the axial side of seal ring that described annular seal lip is partial to towards its point of attachment extends, described seal ring main body is provided with the sealing loop wire be arranged circumferentially, described card laminated structure comprises ring draw-in groove, the collar extension draw-in groove on the large end of the joint being arranged on described pipe joint and to be arranged on described body and the annular groove be engaged on ring draw-in groove or collar extension draw-in groove.
As the further improvement of technique scheme, described pipe joint 1 or body 2 are provided with bush ring at its clamped position.
The beneficial effects of the utility model are: the utility model provides a kind of clamp-press type pipe joint applying single lip sealing ring, single lip sealing ring is arranged with between the pipe joint of this kind of clamp-press type pipe joint and body, this kind of single lip sealing ring makes pipe joint and body form selfsealings by its annular seal lip, and sealing effect is good.The clamp-press type pipe joint of this kind of single lip sealing ring of application solves existing clamp-press type pipe joint sealing poor effect, the technical problems such as application difficult.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the sectional view of single lip sealing ring in the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 1 before fastening state;
Fig. 3 is the structural representation of the utility model embodiment 1 after fastening state;
Fig. 4 is the sectional view of single lip sealing ring in the utility model embodiment 2;
Fig. 5 is the structural representation of the utility model embodiment 2 before fastening state;
Fig. 6 is the structural representation of the utility model embodiment 2 after fastening state;
Fig. 7 is the sectional view of single lip sealing ring in the utility model embodiment 3;
Fig. 8 is the structural representation of the utility model embodiment 3 before fastening state;
Fig. 9 is the structural representation of the utility model embodiment 3 after fastening state;
Figure 10 is the sectional view of single lip sealing ring in the utility model embodiment 4;
Figure 11 is the structural representation of the utility model embodiment 4 before fastening state;
Figure 12 is the structural representation of the utility model embodiment 4 after fastening state;
Figure 13 is the sectional view of single lip sealing ring in the utility model embodiment 5;
Figure 14 is the structural representation of the utility model embodiment 5 before fastening state;
Figure 15 is the structural representation of the utility model embodiment 5 after fastening state;
Figure 16 is the sectional view of single lip sealing ring in the utility model embodiment 6;
Figure 17 is the structural representation of the utility model embodiment 6 before fastening state;
Figure 18 is the structural representation of the utility model embodiment 6 after fastening state;
Figure 19 is the sectional view of single lip sealing ring in the utility model embodiment 7;
Figure 20 is the structural representation of the utility model embodiment 7 before fastening state;
Figure 21 is the structural representation of the utility model embodiment 7 after fastening state;
Figure 22 is the structural representation of the utility model embodiment 8 before fastening state;
Figure 23 is the structural representation of the utility model embodiment 8 after fastening state.
Embodiment
Be clearly and completely described below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.Obviously; described embodiment is a part of embodiment of the present utility model, instead of whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of the utility model protection.In addition, all connection/annexations related in patent, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent connecting structure.The utility model create in each technical characteristics, can combination of interactions under the prerequisite of not conflicting conflict, with reference to Fig. 1-2 3.
Embodiment 1:
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of clamp-press type pipe joint applying single lip sealing ring, comprise pipe joint 1 and the body 2 of the mutual sealing of needs, described body 2 is inserted in pipe joint 1, single lip sealing ring 3 is arranged with between described pipe joint 1 and body 2, the annular seal lip 32 that described single lip sealing ring 3 comprises seal ring main body 31 and extended to its circle ring center side by sealing circle main body 31, described annular seal lip 32 has and only has one, the inwall of above-mentioned pipe joint 1 is set in described seal ring main body 31, above-mentioned body 2 outer wall is set in outside described annular seal lip 32, card laminated structure is provided with between described pipe joint 1 and body 2, described card laminated structure makes pipe joint 1 and body 2 mutually be connected together.
Angle between the bearing of trend of described annular seal lip 32 and seal ring horizontal section is equal to or greater than 0 degree and is less than 90 degree, described seal ring main body 31 and annular seal lip 32 are formed in one structure, and described annular seal lip 32 is provided with sealing collar extension 321 in its annular port position.
Described pipe joint 1 is provided with outer bulge loop 11, and pipe joint 1 inwall is formed by the evagination ring inside groove 12 of pipe joint 1 inner radial evagination, above-mentioned seal ring main body 31 is connected in this evagination ring inside groove 12.
Described seal ring main body 31 and annular seal lip 32 are elastic component, such as rubber.When applying this kind of single lip sealing ring 3, above-mentioned seal ring main body 31 is connected to be needed to carry out in the evagination ring inside groove 12 of the pipe joint 1 sealed, then will the body 2 of sealing be needed to inject in the annular seal lip 32 of single lip sealing ring 3, annular seal lip 32 will produce resiliently deformable, the sealing collar extension 321 that the annular oral area place of annular seal lip 32 is arranged forms elastic packing with body 2, and this kind of single lip sealing ring 3 utilizes the elastic strain selfsealings of self and do not need to apply external pressure to it.This kind of single lip sealing ring 3 can keep sealing state under the impact leaving external force, and sealing is reliable, and can realize quick mounting when applying, time saving and energy saving.
Described pipe joint 1 is provided with an annular tapering 13, annular tapering 13 can produce the effect of location mutually to pipe joint 1 and body 2 when applying, contribute to realizing quick-fit.Pipe joint 1 is divided into the large end 14 of joint and joint small end 15 by this annular tapering 13, and the evagination ring inside groove 12 that pipe joint 1 is arranged is arranged on the large end 14 of joint, and above-mentioned body 2 is inserted in joint large end 14 endoporus of pipe joint 1.
Described annular seal lip 32 is positioned at seal ring main body 31 inner ring face side locations with the point of attachment of seal ring main body 31, and the axial side of seal ring that described annular seal lip 32 is partial to towards its point of attachment extends.
Described card laminated structure comprises ring draw-in groove 16, the collar extension draw-in groove 17 on the large end of the joint being arranged on pipe joint 1 14 and to be arranged on described body 2 and the annular groove 21 be engaged on ring draw-in groove 16 or collar extension draw-in groove 17.
Described ring draw-in groove 16, collar extension draw-in groove 17 and annular groove 21 mutual engages pipe joint 1 and body 2 can be made to realize mutually engaging, and both position relationships realize interfixing and locking, and improve the sealability of whole sealing configuration.
When implementing the present embodiment, pipe joint 1, body 2 and single lip sealing ring 3 being fastened on tram mutually, then with card press tool pipe joint card being pressed and producing above-mentioned ring draw-in groove 16, collar extension draw-in groove 17 and annular groove 21.
Embodiment 2:
With reference to Fig. 4, Fig. 5, Fig. 6, the present embodiment is substantially the same manner as Example 1, its difference is that the length of annular seal lip 32 is longer than the annular seal lip 32 in embodiment 1, single lip sealing ring 3 in the present embodiment its annular seal lip 32 when applying can be filled in the gap 5 between pipe joint 1 and body 2, form hermetically sealed gapless sealing configuration, prevent pressure medium from entering gap 5 between pipe joint 1 and body 2, avoid food and pollute containing the medium of other eroded elements in gap 5 place's enrichment or corrode, improving hygienic quality and Security.
In the present embodiment, the length of long lip, the gap 5 between Inserting Tube joint 1 and body 2 is filled full by seal accumulated amount completely, makes the medium in pipeline can not enter gap 5 between the two.
The physical dimension ratio of the diameter of the diameter of long lip and body 2, pipe joint 1.Be a kind of tensile strength of optimal seal state, become a kind of long lifetime not fatigue state; Closely sealed wild card pressure, pintle hook lock are carried out to long lip portion and reducing place; Seal ring outer one-sided single deck tape-recorder or double card, block more.
When implementing the present embodiment, wanting pipe joint 1, body 2 and single lip sealing ring 3 to be mutually fastened on tram, then with card press tool pipe joint card being pressed and producing above-mentioned ring draw-in groove 16, collar extension draw-in groove 17 and annular groove 21.
Embodiment 3:
With reference to Fig. 7, Fig. 8, Fig. 9, the present embodiment is substantially the same manner as Example 1, its difference is that described annular seal lip 2 is positioned at seal ring main body 1 inner ring face side locations with the point of attachment of seal ring main body 1, the outer side surface of described annular seal lip 2 is parallel with seal ring main body 1 radial cross section, and described card laminated structure comprises ring draw-in groove 16, the collar extension draw-in groove 17 on the large end of the joint being arranged on pipe joint 1 14 and to be arranged on described body 2 and the annular groove 21 be engaged on ring draw-in groove 16 or collar extension draw-in groove 17; The advantage of side sealing structure is interchangeable, and the orientation of lateral lip in pipe fitting bulge loop, is convenient to the demand of different sealing.
Embodiment 4:
With reference to Figure 10, Figure 11, Figure 12, the present embodiment is substantially the same manner as Example 1, its difference is that described annular seal lip 32 is positioned at neutral position, seal ring main body 31 inner ring face with the point of attachment of seal ring main body 31, described annular seal lip 32 extends towards the central position radial direction of seal ring main body 31, described card laminated structure comprises the ring draw-in groove 16 on the large end 14 of the joint being arranged on pipe joint 1, collar extension draw-in groove 17 and being arranged on described body 2 and the annular groove 21 be engaged on ring draw-in groove 16 or collar extension draw-in groove 17, described ring draw-in groove 16 and collar extension draw-in groove 17 lay respectively at the both sides of above-mentioned outer bulge loop 11.
In the present embodiment, interior symmetrical lip, forms lip seal after insertion pipe.The physical dimension scope of lip in O type primary seal loop diameter forms lip seal.Form the epipharynx sealing configuration of minimum dimension.
In this enforcement, the inner lip diameter dimension of described annular seal lip 32 and the ratio of body 2 external diameter physical dimension are a kind of optimal seal states.
Card pressure locking ring is O type or polygonal, and two pass or multiple tracks meet locking force and arrange geometrical shape, size, the degree of depth.Seal ring both sides double card or block more.
When implementing the present embodiment, wanting pipe joint 1, body 2 and single lip sealing ring 3 to be mutually fastened on tram, then with card press tool pipe joint card being pressed and producing above-mentioned ring draw-in groove 16, collar extension draw-in groove 17 and annular groove 21.
Embodiment 5:
With reference to Figure 13, Figure 14, Figure 15, the present embodiment is substantially the same manner as Example 1, its difference is that described annular seal lip 32 is positioned at seal ring main body 31 inner ring face side locations with the point of attachment of seal ring main body 31, the axial side of seal ring that described annular seal lip 32 is partial to towards its point of attachment extends in the other direction, the annular seal lip 32 and the seal ring main body 31 that extend in the other direction form a reflexed structure 322 at its point of attachment, described card laminated structure comprises and is arranged on collar extension draw-in groove on the large end of joint 14 of described pipe joint 1 17 and is arranged on described body 2 and is engaged the annular groove 21 on collar extension draw-in groove 17.
Seal ring in the present embodiment has good mesohigh medium-tight, and when pressure medium raises, medium produces a kind of compression and tension selfsealings to lip.Pressure is higher, and tension force is stronger, and sealing effect is better.
When implementing the present embodiment, wanting pipe joint 1, body 2 and single lip sealing ring 3 to be mutually fastened on tram, then with card press tool pipe joint card being pressed and producing above-mentioned collar extension draw-in groove 17 and annular groove 21.
Embodiment 6:
With reference to Figure 16, Figure 17, Figure 18, the present embodiment is substantially the same manner as Example 1, its difference is that the cross section of described seal ring main body 31 is rectangle, above-mentioned annular seal lip 32 is positioned at seal ring main body 31 inner ring face side locations with the point of attachment of seal ring main body 31, the axial side of seal ring that described annular seal lip 32 is partial to towards its point of attachment extends, described card laminated structure comprises collar extension draw-in groove on the large end of the joint being arranged on pipe joint 1 14 17 and to be arranged on described body 3 and to be engaged the annular groove 21 on collar extension draw-in groove 17, above-mentioned outer bulge loop 11 neutral position is formed with annular and presses down position (18), described annular presses down position 18 and can obtain tightr with pipe joint 1 pressing by single lip sealing ring 3, better tightness.
Seal ring in the present embodiment has thickeied sealing area along pipe range direction and the degree of depth, add and the middle part of ring is crimped, leakproofness structure strengthens, it (is the sealing of a kind of enhancement that sealing area, elasticity all obtain enhancing, high elasticity scalability, press seal and from pressure-tight good result synergistic effect structure).
When implementing the present embodiment, wanting pipe joint 1, body 2 and single lip sealing ring 3 to be mutually fastened on tram, then with card press tool pipe joint card being pressed and producing above-mentioned collar extension draw-in groove 17 and annular groove 21.
Embodiment 7:
With reference to Figure 19, Figure 20, Figure 21, the present embodiment is substantially the same manner as Example 1, its difference is that described annular seal lip 32 is positioned at seal ring main body 31 inner ring face side locations with the point of attachment of seal ring main body 31, the axial side of seal ring that described annular seal lip 32 is partial to towards its point of attachment extends, described seal ring main body 31 is provided with the sealing loop wire 312 be arranged circumferentially, described card laminated structure comprises the ring draw-in groove 16 on the large end 14 of the joint being arranged on described pipe joint 1, collar extension draw-in groove 17 and being arranged on described body 2 and the annular groove 21 be engaged on ring draw-in groove 16 or collar extension draw-in groove 17.
Sealing loop wire 312 is the sealing setting of enhancing face, and when being had local defect by sealed pipe joint 1, body 2, Ru Keng, point, salient point, scuffing, sealing loop wire 312 can produce and fill or the little lip in local, enhance sealing.
Enter in seal ring process in intubate, owing to relatively entering, make the direction of sealing loop wire 312 form local microcheilia at medium-tight end.
When implementing the present embodiment, wanting pipe joint 1, body 2 and single lip sealing ring 3 to be mutually fastened on tram, then with card press tool pipe joint card being pressed and producing above-mentioned ring draw-in groove 16, collar extension draw-in groove 17 and annular groove 21.
Embodiment 8:
With reference to Figure 22, Figure 23, seal ring in the present embodiment can be the single lip sealing ring 3 in embodiment 1-7 in any embodiment, its distinctive points is that described pipe joint 1 or body 2 are provided with bush ring 5 at its clamped position, and described bush ring 5 can be the additional ring that is set in pipe joint 1 outside or is arranged in body 2 inwall and adds the collar.
When employing ultra thin wall metallic tube cartridge connection, the little tension pull out force of wall rigidity of pipe joint 1, body 2 is not enough.The object of its mechanical resistance tensile strength is improved by the mode adding bush ring 5 inside and outside card splenium position.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (11)
1. apply the clamp-press type pipe joint of single lip sealing ring for one kind, it is characterized in that: the pipe joint (1) and the body (2) that comprise the mutual sealing of needs, described body (2) is inserted in pipe joint (1), single lip sealing ring (3) is arranged with between described pipe joint (1) and body (2), the annular seal lip (32) that described single lip sealing ring (3) comprises seal ring main body (31) and extended to its circle ring center side by sealing circle main body (31), described annular seal lip (32) has and only has one, the inwall of above-mentioned pipe joint (1) is set in described seal ring main body (31), above-mentioned body (2) outer wall is set in outside described annular seal lip (32), card laminated structure is provided with between described pipe joint (1) and body (2), described card laminated structure makes pipe joint (1) and body (2) mutually be connected together.
2. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 1, it is characterized in that: the angle between the bearing of trend of described annular seal lip (32) and seal ring horizontal section is equal to or greater than 0 degree and is less than 90 degree, described seal ring main body (31) and annular seal lip (32) are formed in one structure, and described annular seal lip (32) is provided with sealing collar extension (321) in its annular port position.
3. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 1 and 2, it is characterized in that: described pipe joint (1) is provided with outer bulge loop (11), pipe joint (1) inwall is formed by the evagination ring inside groove (12) of pipe joint (1) inner radial evagination, above-mentioned seal ring main body (31) is connected in this evagination ring inside groove (12).
4. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 3, it is characterized in that: described pipe joint (1) is provided with an annular tapering (13), pipe joint (1) is divided into the large end of joint (14) and joint small end (15) by this annular tapering (13), the upper evagination ring inside groove (12) arranged of pipe joint (1) is arranged on the large end of joint (14), and above-mentioned body (2) is inserted in the large end of joint (14) endoporus of pipe joint (1).
5. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 4, it is characterized in that: described annular seal lip (32) is positioned at seal ring main body (31) inner ring face side locations with the point of attachment of seal ring main body (31), the axial side of seal ring that described annular seal lip (32) is partial to towards its point of attachment extends, described card laminated structure comprises the ring draw-in groove (16) be arranged on the large end of joint (14) of pipe joint (1), collar extension draw-in groove (17) and be arranged on the upper and annular groove (21) be engaged on ring draw-in groove (16) or collar extension draw-in groove (17) of described body (2).
6. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 4, it is characterized in that: described annular seal lip (2) is positioned at seal ring main body (1) inner ring face side locations with the point of attachment of seal ring main body (1), the outer side surface of described annular seal lip (2) is parallel with seal ring main body (1) radial cross section, described card laminated structure comprises the ring draw-in groove (16) be arranged on the large end of joint (14) of pipe joint (1), collar extension draw-in groove (17) and be arranged on the upper and annular groove (21) be engaged on ring draw-in groove (16) or collar extension draw-in groove (17) of described body (2).
7. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 4, it is characterized in that: described annular seal lip (32) is positioned at neutral position, seal ring main body (31) inner ring face with the point of attachment of seal ring main body (31), described annular seal lip (32) extends towards the central position radial direction of seal ring main body (31), described card laminated structure comprises the ring draw-in groove (16) be arranged on the large end of joint (14) of pipe joint (1), collar extension draw-in groove (17) and be arranged on the upper and annular groove (21) be engaged on ring draw-in groove (16) or collar extension draw-in groove (17) of described body (2), described ring draw-in groove (16) and collar extension draw-in groove (17) lay respectively at the both sides of above-mentioned outer bulge loop (11).
8. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 4, it is characterized in that: described annular seal lip (32) is positioned at seal ring main body (31) inner ring face side locations with the point of attachment of seal ring main body (31), the axial side of seal ring that described annular seal lip (32) is partial to towards its point of attachment extends in the other direction, the annular seal lip (32) extended in the other direction and seal ring main body (31) form a reflexed structure (322) at its point of attachment, described card laminated structure comprises the collar extension draw-in groove (17) that is arranged on the large end of joint (14) of described pipe joint (1) and is arranged on described body (2) upper and be engaged the annular groove (21) on collar extension draw-in groove (17).
9. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 4, it is characterized in that: the cross section of described seal ring main body (31) is rectangle, above-mentioned annular seal lip (32) is positioned at seal ring main body (31) inner ring face side locations with the point of attachment of seal ring main body (31), the axial side of seal ring that described annular seal lip (32) is partial to towards its point of attachment extends, described card laminated structure comprises the collar extension draw-in groove (17) that is arranged on the large end of joint (14) of pipe joint (1) and is arranged on described body (3) upper and be engaged the annular groove (21) on collar extension draw-in groove (17), above-mentioned outer bulge loop (11) neutral position is formed with annular and presses down position (18).
10. a kind of clamp-press type pipe joint applying single lip sealing ring according to claim 4, it is characterized in that: described annular seal lip (32) is positioned at seal ring main body (31) inner ring face side locations with the point of attachment of seal ring main body (31), the axial side of seal ring that described annular seal lip (32) is partial to towards its point of attachment extends, described seal ring main body (31) is provided with the sealing loop wire (312) be arranged circumferentially, described card laminated structure comprises the ring draw-in groove (16) be arranged on the large end of joint (14) of described pipe joint (1), collar extension draw-in groove (17) and be arranged on the upper and annular groove (21) be engaged on ring draw-in groove (16) or collar extension draw-in groove (17) of described body (2).
11. a kind of clamp-press type pipe joints applying single lip sealing ring according to any one of claim 5-10, is characterized in that: described pipe joint 1 or body 2 are provided with bush ring (5) at its clamped position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495967.7U CN204164547U (en) | 2014-08-29 | 2014-08-29 | A kind of clamp-press type pipe joint applying single lip sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495967.7U CN204164547U (en) | 2014-08-29 | 2014-08-29 | A kind of clamp-press type pipe joint applying single lip sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164547U true CN204164547U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495967.7U Expired - Fee Related CN204164547U (en) | 2014-08-29 | 2014-08-29 | A kind of clamp-press type pipe joint applying single lip sealing ring |
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| Country | Link |
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| CN (1) | CN204164547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029760A1 (en) * | 2014-08-29 | 2016-03-03 | 深圳市雅昌管业股份有限公司 | Lip seal compression-type pipe fitting coupling and installation method therefor |
| CN110469728A (en) * | 2019-09-12 | 2019-11-19 | 廖忠烈 | A kind of special-shaped seal ring improves type ring press type pipe and installation method |
-
2014
- 2014-08-29 CN CN201420495967.7U patent/CN204164547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016029760A1 (en) * | 2014-08-29 | 2016-03-03 | 深圳市雅昌管业股份有限公司 | Lip seal compression-type pipe fitting coupling and installation method therefor |
| CN110469728A (en) * | 2019-09-12 | 2019-11-19 | 廖忠烈 | A kind of special-shaped seal ring improves type ring press type pipe and installation method |
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| C14 | Grant of patent or utility model | ||
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Owner name: SHENZHEN YACHANG TUBES CO., LTD. Free format text: FORMER OWNER: CHEN ZHENG Effective date: 20150528 Free format text: FORMER OWNER: LIU XIN SHI HUI Effective date: 20150528 |
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Effective date of registration: 20150528 Address after: 518000 Longgang City, Shenzhen province Bantian District, Liuzhou City Industrial Zone, building 17, building 4, building Patentee after: SHENZHEN ARTWAY PIPING Co.,Ltd. Address before: Futian District Fuhua Road, Shenzhen city Guangdong province 518000 Yi Street No. 20 701 Patentee before: Chen Zheng Patentee before: Liu Xin Patentee before: Shi Hui |
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Address after: 518000 Guangdong Province, Longhua New District, Qing Xiang Road, on the 1st of science and Technology Park Po Po building, building B, block, building 15 Patentee after: SHENZHEN ARCHUNG TECHNOLOGY CO.,LTD. Address before: 518000 Longgang City, Shenzhen province Bantian District, Liuzhou City Industrial Zone, building 17, building 4, building Patentee before: SHENZHEN ARTWAY PIPING Co.,Ltd. |
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Address after: 518000 Baoneng Science Park, Qinghu Village, Qinghu Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yachang Technology Co.,Ltd. Address before: 518000 15th Floor, Block B, Baohui Building, Baoneng Science Park, No. 1 Qingxiang Road, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ARCHUNG TECHNOLOGY CO.,LTD. |
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Address after: 518000 a1401, Xingfu city commercial building, Heping East Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Meide Yachang Group Co.,Ltd. Address before: 518000 Baoneng Science Park, Qinghu Village, Qinghu Community, Longhua Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yachang Technology Co.,Ltd. |
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Granted publication date: 20150218 |