CN104712863A - Air pipeline fast connector - Google Patents
Air pipeline fast connector Download PDFInfo
- Publication number
- CN104712863A CN104712863A CN201510131290.8A CN201510131290A CN104712863A CN 104712863 A CN104712863 A CN 104712863A CN 201510131290 A CN201510131290 A CN 201510131290A CN 104712863 A CN104712863 A CN 104712863A
- Authority
- CN
- China
- Prior art keywords
- anchor ear
- hole
- engaging lug
- fast connector
- teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000005069 ears Anatomy 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- -1 such as Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an air pipeline fast connector. The air pipeline fast connector comprises two or more embracing hoops, a connecting component and sealing rings, the connecting component is arranged between two embracing hoops and is connected with the embracing hoops, the number of the sealing rings is same as that of the embracing hoops, a circular groove is formed in the connecting portion of each embracing hoop inner wall and the connecting component, the inner diameter of the connecting component end opening enlarges and stretches outward with an arc shape, and a first containing portion is formed; the tail end of the first containing portion stretches outward to form a fitting portion, the fitting portion protrudes outward in the radial direction of the connecting component, the protruding portion extends in the direction far away from the end opening, and a first bulge loop correspondingly embedded with the circular groove in each embracing groove is formed; when the first bulge loop of the connecting component is embedded into the circular groove, a second containing portion is formed between the inner side wall of the circular groove and the end opening of the fitting portion, and each sealing ring is arranged in the second containing portion and is fitted with the end opening of the fitting portion tightly. The air pipeline fast connector has the advantages that the sealing performance is better, the assembly and disassembly are convenient, and ordinary maintenance is more facilitated.
Description
Technical field
The present invention relates to a kind of connecting head, especially a kind of air conduit fast connector.
Background technique
Fluid delivery system is widely used in conveying liquid or gas, such as, water and gas, wherein, gasoline or rock gas are more common examples, fluid delivery system comprises the fuel oil or natural gas line that can carry and reach thousands of miles, the pipeline of conveying fluid can be made from a variety of materials, and comprises steel, iron, copper, aluminium and plastics; And the material of Security not only with pipeline reaching the fluid-transporting tubing of thousands of miles is relevant, the installation of pipeline is also most important; Connection particularly between direct piping and direct piping, pipeline needs turning, and divided fluid stream place; The connection of fluid-transporting tubing, traditional method is welded by two metallic conduits, but, existing most of fluid line, especially the equal frame of compressed air line is certain high aerial, so higher scaffold generally will be taken out, after again the pipeline of needs welding being lifted to scaffold, weld, this mode not only difficulty of construction is high, long construction period, and also there is potential safety hazard when welding.In order to solve the problem, Chinese patent literature CN 103867829 A discloses a kind of fluid line rapid pipe joint, its concrete structure is as follows, comprise metal shell body and seal arrangement, annular mounting groove is provided with in the inner chamber of metal shell body, seal arrangement is arranged in annular mounting groove, and seal arrangement is one-time formed with soft material, and the width of seal arrangement and annular mounting groove width coincide; Seal arrangement comprises bottom surface, and seal ring is extended to the radial direction of seal arrangement in the two ends of bottom surface, and the middle part inwall of seal arrangement is provided with annular retaining ring; The axial both sides of the first hemizonid stretch out and form the first connecting plate and the second connecting plate respectively, and the axial both sides of the second hemizonid stretch out and form the 3rd connecting plate and the 4th connecting plate respectively; Connected by the first fastening piece between first connecting plate and the 3rd connecting plate; Connected by the second fastening piece between second connecting plate and the 4th connecting plate.
Above-mentioned fluid line rapid pipe joint, the two ends of described metal shell are for accessing pipeline to be connected, but owing to being only provided with a seal arrangement in metal shell, the joint between pipeline to be connected and metal shell does not have sealing and puts in place, and therefore sealing effect is not ideal enough; And for the connection between direct piping and direct piping, pipeline needs turning and divided fluid stream place etc., all need to prepare metal shell corresponding with it respectively and seal arrangement, the masterplate therefore made is many, and technique is loaded down with trivial details, and cost is high.
Summary of the invention
In order to overcome the problems referred to above, the present invention to society provide a kind of better tightness, be easy for installation and removal, advantageously in the air conduit fast connector of running repairs.
Technological scheme of the present invention is: a kind of air conduit fast connector, comprise at least two anchor ears, the connection part be connected between two described anchor ears and with described anchor ear, and the seal ring equal with described anchor ear quantity, the inwall of each described anchor ear is provided with annular groove with the joint of described connection part, the internal diameter expansion of the port of described connection part is also outwards curved extends to form the first holding part, the end of described first holding part stretches out formation sticking part, described sticking part is protruding along the radially outward of described connection part, and the position of projection extends to the direction away from described port simultaneously, form chimeric first bulge loop corresponding to the annular groove on anchor ear, when the first bulge loop of described connection part embeds in described annular groove, form the second holding part between the madial wall of described annular groove and the port of described sticking part, each described seal ring to be placed in described second holding part and to fit tightly with the port of described sticking part.
As improvement of the present invention, the front inner diameter of each described seal ring reduces gradually and extends to form compressed part forward, and the rear end of described seal ring convexes to form the second bulge loop along the radially outward of described seal ring; When accessing pipeline to be connected, described second bulge loop is placed in described second holding part, and described compressed part compresses by pipeline and is placed in described first holding part.
As improvement of the present invention, the first certain gap is provided with between described first bulge loop and the outer wall of described sticking part, described second holding part communicates with described first gap, and described second bulge loop bends to described compressed part direction, forms the Embedded Division with described first gap corresponding matching; When installing connecting head, the Embedded Division of described seal ring is placed in described first gap.
As improvement of the present invention, also comprise the band saw tooth plate with opening that the inwall along each described anchor ear is arranged, described band saw tooth plate is for limiting pipeline to be connected, the crown of the teeth on described band saw tooth plate is towards the center of described band saw tooth plate, and the cross-section of described teeth is right-angled triangles, a right angle side of described right-angled triangle is positioned at the inwall of described band saw tooth plate.
As improvement of the present invention, described band saw tooth plate is the integrated circular plate with opening.
As improvement of the present invention, described band saw tooth plate is made up of two arc plates.
As improvement of the present invention, on described band saw tooth plate at least containing along described circular plate around two toothrow teeth, two described toothrow teeth are first row teeth and second row teeth respectively, and the cross-section of described first row teeth and second row teeth is right-angled triangle in the same way or incorgruous right-angled triangle.
As improvement of the present invention, described anchor ear is made up of two corresponding the first arc half anchor ears and the second arc half anchor ear, the two ends of described first arc half anchor ear are respectively equipped with the first engaging lug and the second engaging lug that the radial outside to described first arc half anchor ear extends, the two ends of described second arc half anchor ear are respectively equipped with the 3rd engaging lug and the 4th engaging lug that the radial outside to described second arc half anchor ear extends, described first engaging lug and the second engaging lug are provided with the first through hole and the second through hole, 3rd engaging lug and the 4th engaging lug are provided with third through-hole and fourth hole, described first bolt by the first through hole and third through-hole, and is fixed with the first nut screwing clamping, described second bolt by the second through hole and fourth hole, and is fixed with the second nut screwing clamping.
As improvement of the present invention, described anchor ear is one with the circular hoop body of opening, the two end part of the opening of described circular hoop body are respectively equipped with the engaging lug that the radial outside to circular hoop body extends, described engaging lug is respectively equipped with fifth hole and the 6th through hole, described 3rd bolt by fifth hole and the 6th through hole, and is fixed with the 3rd nut screwing clamping.
As improvement of the present invention, described connection part is straight-through connection part, elbow connection part or three-way connecting module.
The present invention is provided with annular groove with the joint of described connection part owing to have employed on the inwall of each described anchor ear, the internal diameter expansion of the port of described connection part is also outwards curved extends to form the first holding part, the end of described first holding part stretches out formation sticking part, described sticking part is protruding along the radially outward of described connection part, and the position of projection extends to the direction away from described port simultaneously, form the structure of chimeric first bulge loop corresponding to the annular groove on anchor ear; After described connection part is connected with pipeline to be connected, again described each anchor ear is fixed on the junction point of described connection part and pipeline to be connected, first bulge loop of described connection part embeds in described annular groove, now, the second holding part is formed between the madial wall of described annular groove and the port of described sticking part, described seal ring is placed in described second holding part, and like this, each described seal ring to be placed in described second holding part and to fit tightly with the port of described sticking part; In the present invention, described anchor ear makes the connection between described connection part and pipeline to be connected more firm, and, described seal ring is all placed in the second holding part that each described anchor ear and described connection part formed jointly, like this, the sealing between described connection part and pipeline to be connected just can be made good; And, for the connection between direct piping and direct piping, pipeline needs the connection at turning and divided fluid stream place etc., only needs to change straight-through connection part, elbow connection part and three-way connecting module, described anchor ear easy accessibility, is highly susceptible to maintenance and safeguards; Therefore, the present invention have better tightness, be easy for installation and removal, advantageously in the advantage of running repairs.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of the first mode of execution of the present invention.
Fig. 2 is the complete package assembly schematic diagram of Fig. 1.
Sectional structure schematic diagram when Fig. 3 is adapter road of the present invention.
Fig. 4 is the A place structure enlarged diagram in Fig. 3.
The sectional structure schematic diagram of another structure when Fig. 5 is adapter road of the present invention.
Fig. 6 is the B place structure enlarged diagram in Fig. 5.
Sectional structure schematic diagram when Fig. 7 is access conduit of the present invention.
Fig. 8 is the structural representation of the band saw tooth plate in Fig. 1.
Fig. 9 is the C place structure enlarged diagram in Fig. 8.
Figure 10 is the Structure of cross section schematic diagram of the first arrangement mode of teeth in the present invention.
Figure 11 is the Structure of cross section schematic diagram of the teeth the second arrangement mode in the present invention.
Figure 12 is the Structure of cross section schematic diagram of the third arrangement mode of teeth in the present invention.
Figure 13 is the Structure of cross section schematic diagram of teeth the 4th kind of arrangement mode in the present invention.
Figure 14 is the structural representation of the second mode of execution of the present invention.
Figure 15 is the structural representation of the third mode of execution of the present invention.
Embodiment
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1 to Fig. 6, what Fig. 1 to Fig. 6 disclosed is a kind of the first mode of execution of air conduit fast connector, present embodiment connection part 2 used is straight-through connection parts 24, please first see Fig. 1 to Fig. 2, a kind of air conduit fast connector, comprise at least two anchor ears 1, the straight-through connection part 24 be connected between two described anchor ears 1 and with described anchor ear 1, and the seal ring 3 equal with described anchor ear 1 quantity, the inwall 15 of each described anchor ear 1 is provided with annular groove 111(as Fig. 3 with the joint of described straight-through connection part 24, shown in Fig. 4), the internal diameter expansion of the port 20 of described straight-through connection part 24 is also outwards curved extends to form the first holding part 41, the end of described first holding part 41 stretches out and forms sticking part 22, described sticking part 22 is protruding along the radially outward of described straight-through connection part 24, and the position of projection extends to the direction away from described port 20 simultaneously, form chimeric first bulge loop 51 corresponding to the annular groove 111 on anchor ear 1, in the present invention, after described straight-through connection part 24 is connected with pipeline 9 to be connected, again described each anchor ear 1 is fixed on the junction point of described straight-through connection part 24 and pipeline 9 to be connected, first bulge loop 51 of described straight-through connection part 24 embeds in described annular groove 111, now, the second holding part 42 is formed between the madial wall 1110 of described annular groove 111 and the port 221 of described sticking part 22, described seal ring 3 is placed in described second holding part 42, like this, each described seal ring 3 to be placed in described second holding part 42 and to fit tightly with the port 221 of described sticking part 22, in the present invention, described anchor ear 1 makes the connection between described straight-through connection part 24 and pipeline to be connected 9 more firm, and, each described seal ring 3 is all placed in each described anchor ear 1 with in common the second holding part 42 formed of described straight-through connection part 24, like this, the better tightness between described straight-through connection part 24 and pipeline to be connected 9 can just be made, and, pipeline is needed to the connection at turning and divided fluid stream place etc., only need straight-through connection part 24 to be replaced with elbow connection part 25 and three-way connecting module 26, described anchor ear 1 easy accessibility of employing, make the present invention be highly susceptible to maintenance and safeguard.
Refer to Fig. 5 to Fig. 7, in the present invention, in order to further enhanced leaktightness effect, make described seal ring 3 more be firmly fixed in described second holding part 42 simultaneously, the first certain gap 43 is provided with between described first bulge loop 51 and the outer wall 220 of described sticking part 22, described second holding part 42 communicates with described first gap 43, and described second bulge loop 52 bends to described compressed part 30 direction, forms the Embedded Division 301 with described first gap 43 corresponding matching; When installing connecting head, the Embedded Division 301 of described seal ring is placed in described first gap 43.
In the present invention, in order to make the connection between described straight-through connection part 24 and pipeline to be connected 9 tightr, front end 31 internal diameter of each described seal ring 3 reduces gradually and extends to form forward compressed part 30, and the rear end 32 of described seal ring 3 convexes to form the second bulge loop 52 along the radially outward of described seal ring 3; When not accessing pipeline 9 to be connected, described compressed part 30 is towards described seal ring 3 center (as shown in Figure 5), when accessing pipeline 9 to be connected, described second bulge loop 52 is placed in described second holding part 42, and described compressed part 30 compresses by pipeline 9 and is placed in described first holding part 41 (as shown in Figure 7).
Refer to Fig. 8 to Figure 10, in the present invention, also comprise the band saw tooth plate 11 with opening that the inwall 15 along each described anchor ear 1 is arranged, described band saw tooth plate 11 is for limiting pipeline 9 to be connected, on the inwall 15 of described anchor ear 1, the annular mounting groove 151 that internal diameter is less than described annular groove 111 is provided with near madial wall 1110 place of described annular groove 111, the width of described annular mounting groove 151 and the width of described band saw tooth plate 11 match, described band saw tooth plate 11 is placed in described annular mounting groove 151, the crown of the teeth 110 on described band saw tooth plate 11 is towards the center of described band saw tooth plate 11, and the cross-section of described teeth 110 is right-angled triangles, wherein angle α is right angle, one right angle side 61 of described right-angled triangle is positioned at the inwall 116 of described band saw tooth plate 11, when described anchor ear 1 fixes described connection part 2 and pipeline 9 to be connected, described pipeline 9 to be connected is advanced in described anchor ear 1, pipeline 9 outer wall to be connected is stung tightly by the teeth 110 on the band saw tooth plate 11 in described anchor ear 1, screw described bolt 81/83 and nut 82/84 again, because the cross-section of described teeth 110 is right-angled triangles, therefore be engaged very tight, when there being pressurized gas to pass through in pipe, cross-section is that the teeth 110 of right-angled triangle also can bear up large pressure, and phenomenons such as coming off is less likely to occur, therefore, described band saw tooth plate 11 securely can be engaged pipeline, make the connection of connecting head more firmly, advantage closely.In addition, in the present invention, described band saw tooth plate 11 is integrated circular plates 7 with opening, and the described integrated circular plate 7 with opening is easier to processing; Similarly, in the present invention, for the ease of installing, described band saw tooth plate 11 can also be made up of (in detail as shown in Figure 8) the first arc plate 112 and the second arc plate 113.
In the present invention, in order to make the described band connecting tube 9 of occlusion that described band saw tooth plate 11 can be more fastening, on described band saw tooth plate 11 at least containing along described circular plate 7 around two toothrow teeth 110, two described toothrow teeth 110 are first row teeth 114 and second row teeth 115 respectively, and the cross-section of described first row teeth 114 and second row teeth 115 is right-angled triangles in the same way; In present embodiment, described teeth 110 are the first arrangement modes (as shown in Figure 10) in the same way, and also comprising the second arrangement mode (as shown in figure 11) in the same way, arrangement in the same way can make suffered power be dispersed on each toothrow tooth 110, is therefore beneficial to reinforcing pipes.Certainly, in the present invention, the cross-section of described first row teeth 114 and second row teeth 115 can also be incorgruous right-angled triangle, similarly, incorgruously comprise again two kinds of modes (as shown in Figure 12,13), be the third arrangement mode and the 4th kind of arrangement mode simultaneously respectively; In two kinds of modes of incorgruous arrangement, when pipeline applies to arrange the pressure of described teeth 110 transverse direction with two, in two toothrow teeth 110, wherein the direction of a toothrow tooth 114/115 is identical with the direction of pressure, the direction of one toothrow tooth 115/114 is contrary with the direction of pressure, and the contrary teeth 115/114 in direction can give the effect that described pressure one hinders, and pipeline is engaged more firm, therefore, third and fourth kind of arrangement mode is advantageously in the soundness that pipeline connects; In addition, in the present invention, described teeth 110 can be continuous print teeth 110, the teeth 110(that also can be interruption is not shown), can also be that single independently teeth 110(is not shown), in the present invention, described teeth 110 are along described band saw tooth plate 11 continuous print.
In the present invention, preferably, described anchor ear 1 is made up of two corresponding the first arc half anchor ears 12 and the second arc half anchor ear 13, in order to more described first arc half anchor ear 12 and the second arc half anchor ear 13 be linked into an integrated entity, the two ends of described first arc half anchor ear 12 are respectively equipped with the first engaging lug 121 and the second engaging lug 122 that the radial outside to described first arc half anchor ear 12 extends, the two ends of described second arc half anchor ear 13 are respectively equipped with the 3rd engaging lug 131 and the 4th engaging lug 132 that the radial outside to described second arc half anchor ear 13 extends, described first engaging lug 121 and the second engaging lug 122 are provided with the first through hole 1211 and the second through hole 1221, 3rd engaging lug 131 and the 4th engaging lug 132 are provided with third through-hole 1311 and fourth hole 1321, described first bolt 81 by the first through hole 1211 and third through-hole 1311, and is tightened fixing with the first nut 82, described second bolt 83 by the second through hole 1221 and fourth hole 1321, and is tightened fixing with the second nut 84, in the present invention, more attractive in appearance after being connected with the second arc half anchor ear 13 to make described first arc half anchor ear 12, between described first engaging lug 121 and the 3rd engaging lug 131, be respectively equipped with the first ornamental piece 71 and the second ornamental piece 72 between second engaging lug 122 the 4th engaging lug 132, described first bolt 81 and the second bolt 83 are each passed through described first ornamental piece 71 and the second ornamental piece 72, in addition, in the present invention, whether described bolt 81/83 can be observed in use with nut 82/84 by described first arc half anchor ear 12 and the second arc half anchor ear 13 fixing compact to make user, through hole (not shown) is also provided with in the rear end of each described bolt 81/83, when tighting a bolt 81/83 with nut 82/84 until when described through hole can be observed in one end away from described bolt 81/83 of described nut 82/84, then show that bolt 81/83 and nut 82/84 are by described anchor ear 1 fixing compact, meet pre-provisioning request, now again stopper 91 is placed in each described through hole, in addition, in the present invention, in order to make described anchor ear 1 can be more firm regularly further, also the teeth 110 on described band saw tooth plate 11 are made to be engaged pipeline 9 to be connected tightr, especially, described second row teeth 115 and the center of circle of described first through hole 1211, second through hole 1221, third through-hole 1311 and fourth hole 1321 are in same plane, similarly, in the present invention, described anchor ear 1 can also be one with the circular hoop body (not shown) of opening, the two end part of the opening of described circular hoop body are respectively equipped with the engaging lug that the radial outside to circular hoop body extends, described engaging lug is respectively equipped with fifth hole and the 6th through hole, described 3rd bolt by fifth hole and the 6th through hole, and is fixed with the 3rd nut screwing clamping, described anchor ear 1 can be made with aluminum alloy.
The present invention can also be set to the second mode of execution (as shown in figure 14), and the second mode of execution is identical substantially with the first mode of execution, and its difference is that described connection part 2 is elbow connection parts 25.
The present invention can also be set to the third mode of execution (as shown in figure 15), and the third mode of execution is identical substantially with the first mode of execution, and its difference is that described connection part 2 is three-way connecting modules 26.
Claims (10)
1. an air conduit fast connector, it is characterized in that, comprise at least two anchor ears (1), be positioned at the connection part (2) be connected between two described anchor ears (1) and with described anchor ear (1), and the seal ring (3) equal with described anchor ear (1) quantity, the inwall of each described anchor ear (1) is provided with annular groove (111) with the joint of described connection part (2), the internal diameter expansion of the port (20) of described connection part (2) is also outwards curved extends to form the first holding part (41), the end of described first holding part (41) stretches out and forms sticking part (22), described sticking part (22) is protruding along the radially outward of described connection part (2), and the position of projection extends to the direction away from described port (20) simultaneously, form chimeric first bulge loop (51) corresponding to the annular groove (111) on anchor ear (1), when first bulge loop (51) of described connection part (2) embeds in described annular groove (111), form the second holding part (42) between the madial wall (1110) of described annular groove (111) and the port (221) of described sticking part (22), each described seal ring (3) to be placed in described second holding part (42) and and to fit tightly between the port (221) of described sticking part (22).
2. air conduit fast connector according to claim 1, it is characterized in that: front end (31) internal diameter of each described seal ring (3) reduces gradually and extends to form forward compressed part (30), the rear end (32) of described seal ring (3) convexes to form the second bulge loop (52) along the radially outward of described seal ring (3); When accessing pipeline to be connected (9), described second bulge loop (52) is placed in described second holding part (42), and described compressed part (30) compresses by pipeline (9) and is placed in described first holding part (41).
3. air conduit fast connector according to claim 2, it is characterized in that: between the outer wall (220) of described first bulge loop (51) and described sticking part (22), be provided with certain the first gap (43), described second holding part (42) communicates with described first gap (43), described second bulge loop (52), to the bending of described compressed part (30) direction, forms the Embedded Division (301) with described first gap (43) corresponding matching; When installing connecting head, the Embedded Division (301) of described seal ring is placed in described first gap (43).
4. according to claim 1, air conduit fast connector described in 2 or 3, it is characterized in that: also comprise the band saw tooth plate (11) with opening that the inwall along each described anchor ear (1) is arranged, described band saw tooth plate (11) is for limiting pipeline to be connected (9), the crown of the teeth (110) on described band saw tooth plate (11) is towards the center of described band saw tooth plate (11), and the cross-section of described teeth (110) is right-angled triangle, one right angle side (61) of described right-angled triangle is positioned at the inwall (116) of described band saw tooth plate (11).
5. air conduit fast connector according to claim 4, is characterized in that: described band saw tooth plate (11) is the integrated circular plate (7) with opening.
6. air conduit fast connector according to claim 4, is characterized in that: described band saw tooth plate (11) is made up of two arc plates (112,113).
7. air conduit fast connector according to claim 5, it is characterized in that: on described band saw tooth plate (11) at least containing along described circular plate (7) around two toothrow teeth (114,115), two described toothrow teeth (114,115) be first row teeth (114) and second row teeth (115) respectively, the cross-section of described first row teeth (114) and second row teeth (115) is right-angled triangle in the same way or incorgruous right-angled triangle.
8. according to claim 1, air conduit fast connector described in 2 or 3, it is characterized in that: described anchor ear (1) is made up of two corresponding the first arc half anchor ears (12) and the second arc half anchor ear (13), the two ends of described first arc half anchor ear (12) are respectively equipped with the first engaging lug (121) and the second engaging lug (122) that the radial outside to described first arc half anchor ear (12) extends, the two ends of described second arc half anchor ear (13) are respectively equipped with the 3rd engaging lug (131) and the 4th engaging lug (132) that the radial outside to described second arc half anchor ear (13) extends, described first engaging lug (121) and the second engaging lug (122) are provided with the first through hole (1211) and the second through hole (1221), 3rd engaging lug (131) and the 4th engaging lug (132) are provided with third through-hole (1311) and fourth hole (1321), described first bolt (81) by the first through hole (1211) and third through-hole (1311), and is tightened fixing with the first nut (82), described second bolt (83) by the second through hole (1221) and fourth hole, and is tightened fixing with the second nut (84).
9. the air conduit fast connector according to claim 1,2 or 3, it is characterized in that: described anchor ear (1) is one with the circular hoop body of opening, the two end part of the opening of described circular hoop body are respectively equipped with the engaging lug that the radial outside to circular hoop body extends, described engaging lug is respectively equipped with fifth hole and the 6th through hole, described 3rd bolt by fifth hole and the 6th through hole, and is fixed with the 3rd nut screwing clamping.
10. the air conduit fast connector according to claim 1,2 or 3, is characterized in that: described connection part (2) is straight-through connection part (24), elbow connection part (25) or three-way connecting module (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131290.8A CN104712863B (en) | 2015-03-25 | 2015-03-25 | Air pipeline fast connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131290.8A CN104712863B (en) | 2015-03-25 | 2015-03-25 | Air pipeline fast connector |
Publications (2)
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| CN104712863A true CN104712863A (en) | 2015-06-17 |
| CN104712863B CN104712863B (en) | 2017-04-26 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105114718A (en) * | 2015-09-15 | 2015-12-02 | 唐学功 | Compressed gas pipeline quick connector |
| CN106499885A (en) * | 2016-12-07 | 2017-03-15 | 四川中渤管业科技有限公司 | High-stability pipeline |
| CN106969226A (en) * | 2017-03-28 | 2017-07-21 | 刘庆华 | Fast assembling current divider |
| CN107882623A (en) * | 2016-09-30 | 2018-04-06 | 珀金斯发动机有限公司 | Adapter assembly |
| CN111365612A (en) * | 2020-03-12 | 2020-07-03 | 散裂中子源科学中心 | Air inlet system of remote helium-spraying method leak detection controllable spray gun and using method thereof |
| CN112128489A (en) * | 2020-09-10 | 2020-12-25 | 广东电网有限责任公司梅州供电局 | Detachable insulation joint |
| CN114607849A (en) * | 2022-03-09 | 2022-06-10 | 青岛豪德博尔实业有限公司 | Intelligent remote liquid supply connector system for coal mine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108468884A (en) * | 2018-03-02 | 2018-08-31 | 广东思豪流体技术有限公司 | A kind of fluid pipe fitting |
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| CN105114718A (en) * | 2015-09-15 | 2015-12-02 | 唐学功 | Compressed gas pipeline quick connector |
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| CN106969226A (en) * | 2017-03-28 | 2017-07-21 | 刘庆华 | Fast assembling current divider |
| CN111365612A (en) * | 2020-03-12 | 2020-07-03 | 散裂中子源科学中心 | Air inlet system of remote helium-spraying method leak detection controllable spray gun and using method thereof |
| CN111365612B (en) * | 2020-03-12 | 2021-07-27 | 散裂中子源科学中心 | Air inlet system of remote helium-spraying method leak detection controllable spray gun |
| CN112128489A (en) * | 2020-09-10 | 2020-12-25 | 广东电网有限责任公司梅州供电局 | Detachable insulation joint |
| CN114607849A (en) * | 2022-03-09 | 2022-06-10 | 青岛豪德博尔实业有限公司 | Intelligent remote liquid supply connector system for coal mine |
| CN114607849B (en) * | 2022-03-09 | 2022-11-15 | 青岛豪德博尔实业有限公司 | Intelligent remote liquid supply connector system for coal mine |
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| CN104712863B (en) | 2017-04-26 |
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Effective date of registration: 20171106 Address after: 523000 of Dongguan City Dalingshan Town Industrial Zone III No. 5 Patentee after: Qiao Yaobing Address before: 518000 Guangdong city of Shenzhen province Baoan District Songgang Hongxing Street Community cloth EC building 3 building 22 layer 03, 05, 2206 Patentee before: Tang Xuegong |
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Effective date of registration: 20210423 Address after: No.3 Huafu North Road, Zhangcha street, Chancheng District, Foshan City, Guangdong Province Patentee after: GUANGDONG FUSITE FUILD TECHNOLOGY Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan City Dalingshan Town Third Industrial Zone No. 5 Patentee before: Qiao Yaobing |