CN203823280U - Sealing clamp and connecting structure for connecting sealing clamp with flange plate - Google Patents
Sealing clamp and connecting structure for connecting sealing clamp with flange plate Download PDFInfo
- Publication number
- CN203823280U CN203823280U CN201420087311.1U CN201420087311U CN203823280U CN 203823280 U CN203823280 U CN 203823280U CN 201420087311 U CN201420087311 U CN 201420087311U CN 203823280 U CN203823280 U CN 203823280U
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- clip
- sealing clamp
- flange plate
- sealing
- sidewall
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- 238000007789 sealing Methods 0.000 title claims abstract description 110
- 230000008878 coupling Effects 0.000 claims description 21
- 238000010168 coupling process Methods 0.000 claims description 21
- 238000005859 coupling reaction Methods 0.000 claims description 21
- 210000005056 cell body Anatomy 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a sealing clamp and a connecting structure for connecting the sealing clamp with a flange plate, and the sealing clamp is used for sealing and connecting a pipe fitting provided with a matched flange plate structure at an end part. The sealing clamp comprises a clamp body and clamp side walls, wherein the clamp body is matched with the outer edges of two matched flange plates in the circumferential direction; the clamp side walls are oppositely arranged on the clamp body and extend inward along the radial direction; a limit straight slot is enclosed by the clamp body and the two clamp side walls and the internal space of the limit straight slot is used for accommodating the two flange plates; the distance of the two clamp side walls in the axial direction of the clamp body is named as limit distance; a position with the minimum limit distance is more adjacent to the axis of the clamp body in comparison with a position with the maximum limit distance; the sealing clamp is divided into at least two parts in the circumferential direction, the divided parts are connected end to end and are fixedly connected into a whole by virtue of connecting pieces. By virtue of a limit slot body structure, two to-be-connected flange plates are subjected to radial pressures and opposite axial pressures at the same time under the effect of the sealing clamp, so that two round plates are compacted, and the airtightness is enhanced; due to a split structure, the sealing clamp is convenient to install and easy to operate.
Description
Technical field
The utility model relates to a kind of pipe fitting seal connection, is specifically related to a kind of sealing clamp.
Background technique
Pipeline transport is widely used in the conveying of the mobility media such as water, fuel oil and combustion gas, such as, in tap water pipe line, gas pipeline and compressor working medium pipeline etc.Pipeline transport has that cost is low, continuity good and the advantage such as Security is high.
Due to the restriction of the current conditions such as transportation route and transportation range, pipeline transport is difficult to be completed by single pipe fitting, and in pipeline transportation process, needs corresponding pipe fitting regulation and control transport task, and therefore pipeline transport system often needs multiple and multiple pipe fitting to be formed by connecting.
Placement between pipe fitting should ensure sealing and the Security of pipeline, also wants cost-saving and convenient installation.Common are that socket joint connects, flange connects and is threaded etc.Wherein flange connect simple in structure, adaptability good, applies comparatively extensive.
Common flange connects common method has bolton to connect and welding.Bolt is connected to and makes flange plate stressed evenly, ensures sealing, higher to tapped hole position accuracy demand corresponding on flange plate and flange plate; Though it is lower to the requirement on machining accuracy of flange arrangement that welding is threaded, and welds generally not reproduciblely, utilizes rate variance.
Above-mentioned two kinds of connecting means steps are more, the occasion that more inadaptable need connect fast.
Flange seal completes by the gasket seal between two flange plate conventionally, easily reveals, especially under high-pressure situations.
For solving the problem that complicated and poor sealing are installed, often need to relate to independent water-tight equipment.In prior art, there is corresponding solution.
A kind of jointing clip flange arrangement with dish-shaped metal ring sealing is provided in Chinese utility model patent specification CN203052033U, the described jointing clip flange arrangement with dish-shaped metal ring sealing, comprises V-arrangement clip, positive flanged joint, cloudy flanged joint, dish-shaped metal ring sealing gasket; On sun flanged joint, there is annular groove, on cloudy flanged joint, have annular convex shoulder; Under the installation of V-arrangement clip is fixing, dish-shaped metal ring sealing gasket, by the extrusion-deformation of positive flanged joint, cloudy flanged joint, is realized the sealing of flange connection surface.One-tenth-value thickness 1/10 0.4mm～the 0.8mm of described dish-shaped metal ring sealing gasket.
Identical with above-mentioned principle also has, the disclosed a kind of jointing clip flange arrangement with the sealing of cone table shape metal ring of Chinese utility model patent specification CN203052037U, the disclosed a kind of metal ring with tubular ring of the specification CN203052034U clamp flange structure that is tightly connected, the disclosed a kind of jointing clip flange mechanism with the sealing of convex shoulder metal ring of specification CN203248870U, the disclosed a kind of jointing clip flange arrangement with the sealing of planar metal ring of specification CN203052035U.
The jointing clip flange arrangement stressing conditions that above model utility provides connects evenly compared with conventional flange dish, favourable to sealing, and lightweight, easy to install.When pipeline work, the probability of sealing configuration generation leakage of oil is low, and maintainability is good.
But there are a lot of narrow limitation:
First, complex structure; The special flange arrangement that such scheme need to cooperatively interact, two flange arrangement fitting surface complex structures, and interchangeability is poor.
Secondly, cost is high; In such scheme, being sealed and matched of two flange arrangements needs special metal o-ring to coordinate with flange arrangement, and a kind of metal o-ring of structure characteristic can only accordingly flange arrangement of correspondence, and cost is high, and interchangeability is poor.
Model utility content
The utility model provides a kind of sealing clamp, to solve existing structure complexity, cost is high, interchangeability is poor problem.The utility model also provides a kind of linkage structure of sealing clamp mounting flange.
A kind of sealing clamp that the utility model provides, for the pipe fitting that is tightly connected, the docking end of two described pipe fittings has the first flange plate and the second flange plate that cooperatively interact, and in the time that described in two, dock pipe fitting docking end, two flange plate connect;
Described sealing clamp comprises the clip body circumferentially matching with the two flange plate outers of matching and the first clip sidewall and the second clip sidewall that on described clip body, are oppositely arranged and radially extend internally;
Described clip body, the first clip sidewall and the second clip clip sidewall surround and form restriction groove, and described restriction groove inner space is for accommodating described the first flange plate and the second flange plate;
Described the first clip sidewall and described the second clip sidewall clip sidewall along described clip body shaft to spacing be called restriction spacing; The position of minimum limit spacing compared with the position of maximum constraints spacing near described clip body axis;
Described sealing clamp is along being circumferentially divided at least two-part, and every part comprises part clip body and part clip sidewall; Separated part end-to-end is also connected to one by link.
Optionally, the restriction spacing of described restriction cell body along described clip body radially to this clip body axis convergent.
Optionally, the described restriction groove sectional shape in the plane by described clip body axis is trapezoidal.
Optionally, on described the first clip sidewall inwall relative with described the second clip sidewall and near the position of clip body axis, be provided with the corresponding projection that leans, this leans protruding bearing of trend towards clip sidewall on the other side.
Optionally, described the first clip sidewall and/or described the second clip sidewall are circumferentially provided with a plurality of breach along described sealing clamp, described breach originates in the side of this breach place clip sidewall near described clip body axis, connects this breach place clip sidewall being parallel in described clip body axis direction.
Optionally, the width of the radially close described clip body axis of described breach position is less than its width away from clip body axis position; Described width refers to that described breach present position is at the extended length on the circumferencial direction of medial axis taking described clip body axis.
Optionally, in described restriction groove, be provided with the first gasket seal, described the first gasket seal matches near the groove bottom surface of described restriction groove with described clip body, at described sealing clamp, during in mounting point, this first gasket seal sealing paste is against described the first flange plate and described the second flange plate periphery.
Optionally, described sealing clamp is along being circumferentially divided into two-part, be respectively the first clip ring body and the second clip ring body of semi-circular arc structure, described the first clip ring body and described the second clip ring body wherein one end are hinged by bearing pin, the other end of described the first clip ring body and described the second clip ring body be can banding sealing clip be fastenedly connected.
Optionally, at the place that is articulated and connected, the end of described the first clip ring body is provided with the coupling shaft that axis is parallel to described clip body axis, described the second clip ring body relevant position is provided with towards the coupling shaft circular arc towards the opposite with described the second clip ring body, this coupling shaft circular arc matches with described coupling shaft, at described sealing clamp, during in installment state, described coupling shaft circular arc can catch on described coupling shaft.
Optionally, be fastenedly connected place, described the first clip ring body and described the second corresponding end of clip ring body are provided with the first mounting plate and the second mounting plate that cooperatively interact, extend radially outward, described the first mounting plate and described the second mounting plate described clip body axis of extending through of plane that contacts, this first mounting plate and the second mounting plate offer dead in line and the first through hole and the second through hole perpendicular to two mounting plate contact planes, and described the first mounting plate and described the second mounting plate are fastening by the fastening piece through two through hole.
In addition, the utility model also provides a kind of linkage structure of sealing clamp mounting flange, it comprises: comprise sealing clamp, the first pipe fitting and the second pipe fitting, described sealing clamp is the sealing clamp described in above-mentioned arbitrary technological scheme, described the first pipe fitting and described the second pipe fitting docking end have the flange plate of cooperatively interacting, and are called the first flange plate and the second flange plate; Described the first pipe fitting and described the second pipe fitting are in the time of coupled condition, described the first flange plate and described the second flange plate connect, described sealing clamp cutting ferrule and this first flange plate and the second flange plate periphery, accommodating described the first flange plate in restriction groove inner space and second flange plate of sealing clip.
Compared with prior art, the utlity model has following advantage:
First, a kind of sealing clamp that the utility model provides, adopts the structure that limits groove, and described restriction groove has again the structure characteristic of " young interior large ".In the time that described restriction groove coordinates with two flange plate, can provide pressure radially to two flange plate, the pressure on axial direction also can be provided.The axial force that described restriction groove provides, by the first flange plate and the compacting vertically of the second flange plate, coordinates the second gasket seal between two flange plate, has better ensured sealing; And simple in structure.Described restriction groove provides the radial force to described the first flange plate and described the second flange plate periphery, two disk peripheries is compressed, and coordinate the first gasket seal, has further increased sealing.
Secondly, a kind of sealing clamp that the utility model provides, described the first clip sidewall and/or described the second clip sidewall are circumferentially provided with a plurality of breach along described sealing clamp, described breach originates in the side of this breach place clip sidewall near described clip body axis, connects this breach place clip sidewall being parallel in described clip body axis direction.Such gap structure makes sealing clamp have certain elastic deformability, makes described sealing clamp improve preferably banding ability.Described breach also can make described sealing clamp fit dimension allow certain variation, has increased the adaptability of sealing clamp.
Brief description of the drawings
Fig. 1 is a kind of sealing clamp embodiment's of providing of the utility model application principle figure,
Fig. 2 is the plan view of sealing clamp in Fig. 1,
Fig. 3 is the structural drawing of the first clip ring body in Fig. 2,
Fig. 4 is the structural drawing of the second clip ring body in Fig. 2,
Fig. 5 has the first to limit the sealing clamp of groove structure along the sectional view of axis,
Fig. 6 has the second to limit the sealing clamp of groove structure along the sectional view of axis,
Fig. 7 is the erection drawing of sealing clamp and two pipe fittings in two kinds of embodiments.
Example explanation:
1, sealing clamp, 2, the first pipe fitting, 3, the first flange plate, 4, the second gasket seal, 5, the second pipe fitting, 6, the second flange plate, 7, breach, 8, clip body, 9, the first clip sidewall, 10, the second clip sidewall, 11, restriction groove, 12, the first gasket seal, 13, first lean projection, and 14, second lean projection.
1-1, the first clip ring body, 1-1-1, the first mounting plate, 1-1-2, coupling shaft, 1-1-3, the first through hole, 1-1-4, coupling shaft boss,
1-2, the second clip ring body, 1-2-1, the second mounting plate, 1-2-2, connecting rod circular arc, 1-2-3, the second through hole.
Embodiment
A lot of details are set forth in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from alternate manner described here, and those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, and therefore the utility model is not subject to the restriction of following public concrete enforcement.
Fig. 1 to Fig. 7 shows the embodiment of the sealing clamp that the utility model provides.
Figure 1 shows that sealing clamp 1 application principle figure.Sealing clamp is used for connecting the first pipe fitting 2 and the second pipe fitting 5, and the end of first pipe fitting 2 that need be tightly connected and the link position of the second pipe fitting 5 all has flange plate structure, is called the first flange plate 3 and the second flange plate 6.The first flange plate 3 and the second flange plate 6 opposite flanks have the cooperation disc cooperatively interacting, and the equal diameters of two flange plate.
The first pipe fitting 2 and the second pipe fitting 5 pipe fittings are in the time of coupled condition, and the first flange plate 3 coordinates disc relative with 6 liang of the second flange plate, the central axes of two flange plate.
For preventing that managing interior flowing medium reveals, between the first flange plate 3 and the second flange plate 6, be provided with and coordinate disc to the second gasket seal 4 coordinating.
Flange plate structure and corresponding pipe fitting can be integrative-structure, also can be Split type structure.Sealing clamp 1 is arranged at two flange plate peripheries, plays sealing and connection function.
Fig. 2 is the plan view of sealing clamp 1.As can be seen from Figure 2, sealing clamp 1 is circle structure.Sealing clip 1 comprise with the clip body 8 circumferentially matching in two flange plate outers of coupled condition and on this clip body 8, be oppositely arranged, perpendicular to clip body axis, to clip body axis extend sidewall, be called the first clip sidewall 9 and the second clip sidewall 10.The first clip sidewall 9 and the second clip sidewall 10 can be arranged at the arbitrary position that meets above-mentioned requirements on clip body 8, in the present embodiment, are arranged at the two ends of clip body 8.
The first clip sidewall 9 and the second clip sidewall 10 form the interior toroidal surface (incorporeity structure) coaxial with clip body 8 near the side of clip body axis.
Clip body 8, the first clip sidewall 9 and the second clip sidewall 10 surround and form restriction groove 11.
Be parallel in clip body axis direction, the spacing of the first clip sidewall 9 and the second clip sidewall 10 opposed inner walls is called restriction spacing.The position of minimum limit spacing compared with the position of maximum constraints spacing near clip body axis.
Preferably, the restriction spacing of described restriction cell body 11 radially to these clip body 8 axis convergents, limits groove 11 and has the structure characteristic (as Fig. 5 and Fig. 6) of " young interior large " along described clip body 8.
For meeting the structure characteristic of above-mentioned restriction groove 11, as shown in Figure 5, in the present embodiment, restriction groove 11 is isosceles trapezoid at the sectional shape of crossing clip body axis, and shorter base is near clip body axis.
Certainly, sectional shape is that isosceles trapezoid is only a kind of special circumstances, and other can meet the figure of structure characteristic to can be trapezoidal grade.
The mode that for example, can lean projection (13 and 14) by setting realizes the structure characteristic of restriction groove.On the first clip sidewall 9 inwall relative with the second clip sidewall 10, be relatively set with first near the position of clip body axis and lean projection 13 and second and lean projection 14, the first and lean bearing of trends that projection 13 and second leans projection 14 towards clip sidewall on the other side.
Processing for cell body for example adopts, conventionally except material processing mode, turning or milling.For convenience of cutter turnover, common structure is " mouthful imperial palace is little ", accomplishes that the cell body of the structure characteristic with " young interior large " comparatively bothers.
For overcoming the narrow limitation of cell body processing, the utility model adopts the mode of casting to manufacture.
On the first clip sidewall 9 and/or the second clip sidewall 10, be distributed and be provided with breach 7 along the circumferencial direction taking clip body axis as medial axis.
From Fig. 2, Fig. 3 and Fig. 4, on two clip sidewalls, be provided with breach 7, and be that two clip sidewalls are oppositely arranged.
Breach 7 bearing of trends are the radial direction of sealing clamp 1, originate in interior toroidal surface, at the clip sidewall not connecting in the radial direction, connect corresponding clip sidewall being parallel on clip body 8 axial directions.
Breach 7 is radially less than its width away from clip body 8 axial location near the width of clip body 8 axial location.
Width refers to that breach 7 present positions are at the extended length on the circumferencial direction of medial axis taking clip body 8 axis.
The breach 7 of said structure makes sealing clamp 1 can have certain elastic strain ability, is convenient to sealing clamp 1 and improves tightening force and increase adaptability.
For convenience of installing, sealing clamp 1 is along being circumferentially divided at least two clip ring bodies, and each clip ring body comprises part clip body 8 and part clip sidewall; Separated clip ring body end-to-end is also connected to one by link.In connection between each clip ring body at least one place be can banding sealing clip 1 be fastenedly connected, other are connected to axis and are parallel to the hinged of clip body axis;
In the present embodiment, sealing clamp 1 comprises the first clip ring body 1-1 and the second clip ring body 1-2 of semi-circular arc structure.Certainly, the not particular restriction of ratio of the shared whole sealing clamp of single clip cirque body, for convenience of processing, adopts semi-circular arc structure in the present embodiment.
The first clip ring body 1-1 need have two positions, place to need to be connected with the second clip ring body 1-2.The bearing pin that wherein a place is parallel to clip body axis by axis is hinged, another place, the first clip ring body 1-1 with the second ring body 1-2 by being connected perpendicular to the bolton in clip body axis direction.
At the place that is articulated and connected, the end of the first clip ring body 1-1 is provided with coupling shaft boss 1-2-4, and on connecting rod boss, 1-2-4 is provided with the coupling shaft 1-1-2 that axis is parallel to clip body axis.The second clip ring body 1-2 relevant position is provided with towards the coupling shaft circular arc 1-2-2 towards the opposite with the semi-circular arc of the second clip ring body 1-2, and this coupling shaft circular arc 1-2-2 matches with coupling shaft 1-1-2.At the first clip ring body 1-1 and the second clip ring body 1-2, during in coupled condition, coupling shaft circular arc 1-2-2 can catch on coupling shaft 1-1-2.Certain the first clip ring body 1-1 and the second clip ring body 1-2 also can be hinged by alternate manner, no longer launch here to discuss.
Be fastenedly connected place, the first clip ring body 1-1 and the second corresponding end of clip ring body 1-2 are provided with the first mounting plate 1-1-1 and the second mounting plate 1-2-1 that cooperatively interact, extend radially outward.What the first mounting plate 1-1-1 and the second mounting plate 1-2-1 contacted plane extends through clip body axis.This first mounting plate 1-1-1 and the second mounting plate 1-2-1 offer dead in line and the first through hole 1-1-3 and the second through hole 1-2-3 perpendicular to two mounting plate contact planes, and the first mounting plate 1-1 and the second mounting plate 1-2 are fastening by the fastening piece through through hole.Fastening piece is latch or bolt.
Sealing clamp 1 adopts as above Split type structure, installation is connected easier.
In restriction groove 11, being provided with the first gasket seal 12, the first gasket seals 12 matches near the groove bottom surface of restriction groove with clip body.
The sealing principle of sealing clamp 1 is as follows:
The first pipe fitting 2 and the second pipe fitting 5 in the time of coupled condition, the first flange plate 3 and the second flange plate 6 relative engagement, and centre is provided with the second gasket seal 4.
Sealing clamp 1 is fastened in the periphery of the first flange plate 3 and the second flange plate 6.Restriction accommodating the first flange plate 3 of groove 11 and the second flange plate 6.
Fastening due to sealing clamp 1, axis gasket seal 12 and the first flange plate 3 and the second flange plate 6 periphery close contacts, play axial seal effect.
Due to the structure characteristic of restriction groove 11 " young interior large ", the first clip sidewall 9 of sealing clamp 1 applies pressure relative axis on to the first flange plate 3 with the second flange plate 6 with the second clip sidewall 10, compress two disks and the second gasket seal 4, further increased the sealing between two pipe fittings.
And due to the mechanical feature of sealing clamp 1, the tightening force of sealing clamp 1 is understood some and changed the axial force of clip sidewall to disk into, tightening force is larger, and two pipe fittings sealing axially and is radially better.
Fig. 7 is the erection drawing of sealing clamp 1 and the first pipe fitting 2 and the second pipe fitting 5.Also simultaneously the embodiment of the linkage structure of a kind of sealing clamp mounting flange of providing of the utility model.Concrete structure repeats no more.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should be defined with the utility model claim is as the criterion.
Claims (11)
1. a sealing clamp, for the pipe fitting that is tightly connected, the docking end of two described pipe fittings has the first flange plate and the second flange plate that cooperatively interact, and in the time that described in two, dock pipe fitting docking end, two flange plate connect;
It is characterized in that:
Described sealing clamp comprises the clip body circumferentially matching with the two flange plate outers of matching and the first clip sidewall and the second clip sidewall that on described clip body, are oppositely arranged and radially extend internally;
Described clip body, the first clip sidewall and the second clip clip sidewall surround and form restriction groove, and described restriction groove inner space is for accommodating described the first flange plate and the second flange plate;
Described the first clip sidewall and described the second clip sidewall clip sidewall along described clip body shaft to spacing be called restriction spacing; The position of minimum limit spacing compared with the position of maximum constraints spacing near described clip body axis;
Described sealing clamp is along being circumferentially divided at least two-part, and every part comprises part clip body and part clip sidewall; Separated part end-to-end is also connected to one by link.
2. a kind of sealing clamp according to claim 1, is characterized in that: the restriction spacing of described restriction cell body along described clip body radially to this clip body axis convergent.
3. a kind of sealing clamp according to claim 2, is characterized in that: the sectional shape of described restriction groove in the plane by described clip body axis is trapezoidal.
4. a kind of sealing clamp according to claim 1 and 2, it is characterized in that: on described the first clip sidewall inwall relative with described the second clip sidewall and near the position of clip body axis, be provided with the corresponding projection that leans, this leans protruding bearing of trend towards clip sidewall on the other side.
5. a kind of sealing clamp according to claim 1, it is characterized in that: described the first clip sidewall and/or described the second clip sidewall are circumferentially provided with a plurality of breach along described sealing clamp, the opening of described breach is towards described clip body axis, connects this breach place clip sidewall being parallel in described clip body axis direction.
6. a kind of sealing clamp according to claim 5, is characterized in that: described breach is radially less than its width away from clip body axis position near the width of described clip body axis position; Described width refers to that described breach present position is at the extended length on the circumferencial direction of medial axis taking described clip body axis.
7. a kind of sealing clamp according to claim 1, it is characterized in that: in described restriction groove, be provided with the first gasket seal, described the first gasket seal matches near the groove bottom surface of described restriction groove with described clip body, at described sealing clamp, during in mounting point, this first gasket seal sealing paste is against described the first flange plate and described the second flange plate periphery.
8. a kind of sealing clamp according to claim 1, it is characterized in that: described sealing clamp is along being circumferentially divided into two-part, be respectively the first clip ring body and the second clip ring body of semi-circular arc structure, described the first clip ring body and described the second clip ring body wherein one end are hinged by bearing pin, the other end of described the first clip ring body and described the second clip ring body be can banding sealing clip be fastenedly connected.
9. a kind of sealing clamp according to claim 8, it is characterized in that: at the place that is articulated and connected, the end of described the first clip ring body is provided with the coupling shaft that axis is parallel to described clip body axis, described the second clip ring body relevant position is provided with towards the coupling shaft circular arc towards the opposite with described the second clip ring body, this coupling shaft circular arc matches with described coupling shaft, at described sealing clamp, during in installment state, described coupling shaft circular arc can catch on described coupling shaft.
10. a kind of sealing clamp according to claim 8 or claim 9, it is characterized in that: be fastenedly connected place, described the first clip ring body and described the second corresponding end of clip ring body are provided with and cooperatively interact, the first mounting plate extending radially outward and the second mounting plate, described the first mounting plate and described the second mounting plate described clip body axis of extending through of plane that contacts, this first mounting plate and the second mounting plate offer dead in line and the first through hole and the second through hole perpendicular to two mounting plate contact planes, described the first mounting plate and described the second mounting plate are fastening by the fastening piece through two through hole.
The linkage structure of 11. 1 kinds of sealing clamp mounting flanges, is characterized in that:
Comprise sealing clamp, the first pipe fitting and the second pipe fitting, described sealing clamp is the arbitrary described sealing clamp of claim 1 to 10, described the first pipe fitting and described the second pipe fitting docking end have the flange plate of cooperatively interacting, and are called the first flange plate and the second flange plate;
Described the first pipe fitting and described the second pipe fitting are in the time of coupled condition, described the first flange plate and described the second flange plate connect, described sealing clamp cutting ferrule and this first flange plate and the second flange plate periphery, accommodating described the first flange plate in restriction groove inner space and second flange plate of sealing clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087311.1U CN203823280U (en) | 2014-02-27 | 2014-02-27 | Sealing clamp and connecting structure for connecting sealing clamp with flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087311.1U CN203823280U (en) | 2014-02-27 | 2014-02-27 | Sealing clamp and connecting structure for connecting sealing clamp with flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823280U true CN203823280U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087311.1U Expired - Lifetime CN203823280U (en) | 2014-02-27 | 2014-02-27 | Sealing clamp and connecting structure for connecting sealing clamp with flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823280U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822034A (en) * | 2014-02-27 | 2014-05-28 | 苏氏工业科学技术（北京）有限公司 | Sealing hoop and connecting structure that sealing hoop connects flange plate |
| CN108194740A (en) * | 2017-12-29 | 2018-06-22 | 中铁上海工程局集团有限公司 | For connecting the quick coupling device of Grouting Pipe and advanced tubule and installation method |
| CN108680026A (en) * | 2018-08-31 | 2018-10-19 | 江阴中南重工有限公司 | The stove gate device of high pressure combustion freezing of a furnace |
| CN108895223A (en) * | 2018-07-17 | 2018-11-27 | 大连凯斯博格设备制造有限公司 | A kind of locking ring structure |
| CN109990150A (en) * | 2017-12-29 | 2019-07-09 | 巴斯夫聚氨酯特种产品（中国）有限公司 | The pipe-line system of pipe connecting structure and chemical industry equipment |
-
2014
- 2014-02-27 CN CN201420087311.1U patent/CN203823280U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822034A (en) * | 2014-02-27 | 2014-05-28 | 苏氏工业科学技术（北京）有限公司 | Sealing hoop and connecting structure that sealing hoop connects flange plate |
| CN103822034B (en) * | 2014-02-27 | 2016-08-24 | 苏氏工业科学技术（北京）有限公司 | A kind of sealing clamp and the attachment structure of a kind of sealing clamp mounting flange |
| CN108194740A (en) * | 2017-12-29 | 2018-06-22 | 中铁上海工程局集团有限公司 | For connecting the quick coupling device of Grouting Pipe and advanced tubule and installation method |
| CN109990150A (en) * | 2017-12-29 | 2019-07-09 | 巴斯夫聚氨酯特种产品（中国）有限公司 | The pipe-line system of pipe connecting structure and chemical industry equipment |
| CN108895223A (en) * | 2018-07-17 | 2018-11-27 | 大连凯斯博格设备制造有限公司 | A kind of locking ring structure |
| CN108680026A (en) * | 2018-08-31 | 2018-10-19 | 江阴中南重工有限公司 | The stove gate device of high pressure combustion freezing of a furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |