CN115654242A - High leakproofness has quick connect function's metal collapsible tube - Google Patents
High leakproofness has quick connect function's metal collapsible tube Download PDFInfo
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- CN115654242A CN115654242A CN202211159239.4A CN202211159239A CN115654242A CN 115654242 A CN115654242 A CN 115654242A CN 202211159239 A CN202211159239 A CN 202211159239A CN 115654242 A CN115654242 A CN 115654242A
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Abstract
The invention provides a high-sealing metal hose with a quick connection function, and relates to the technical field of metal hoses. According to the invention, the arc-shaped fixing plate is quickly matched with the adjacent arc-shaped connecting plate, so that the connecting efficiency of the first connecting pipe and the second connecting pipe is improved; through setting up extrusion sealing mechanism, utilize hydraulic oil extrusion first sealing ring to make its soft sealing washer extrusion deformation of arc, improve the leakproofness between first sealing ring and the connection casing.
Description
Technical Field
The invention relates to the technical field of metal hoses, in particular to a metal hose with high sealing performance and a quick connection function.
Background
The metal hose is widely applied in modern industry, the metal hose is internally provided with the metal bellows, materials such as rubber, nylon ropes and the like are wound on the outer surface of the metal hose, and a net cover formed by metal wires or metal belts is armored, so that the metal hose is suitable for different use environments, the service life of the metal hose is prolonged, and the joint of the metal hose can swing freely due to the corrugated pipe in the metal hose.
Present large-scale metal collapsible tube mainly utilizes flange and bolt to connect, when metal collapsible tube's connection, utilize flange and a plurality of bolt to realize the pipeline intercommunication, need the cooperation of the instrument of multiple difference, this kind of connected mode is very complicated in the in-process, most of installation time is all wasted on twisting the bolt, operating personnel's working strength has been increased, and every bolt screwing force difference all can lead to sealed effect to reduce, cause liquid to overflow from metal collapsible tube's junction.
Disclosure of Invention
In order to overcome the above-mentioned disadvantages of the prior art, a metal hose having a high sealability and a quick connection function is provided.
The technical scheme of the invention is as follows: the utility model provides a high leakproofness has metal collapsible tube of high-speed joint function, including first connecting pipe, the one end rigid coupling of first connecting pipe has the connecting shell, the lateral surface circumference equidistant of connecting shell is provided with the arc fixed plate that is used for connecting, be provided with the clearance between arc fixed plate and the connecting shell, the connecting shell middle part is provided with the second connecting pipe with first connecting pipe intercommunication, the one end rigid coupling of second connecting pipe has the sealed casing with connecting shell seal fit, the sealing washer with connecting shell contact is installed to the outer anchor ring of sealed casing, one side that sealed casing kept away from the connecting shell rotates and is connected with the live-rollers, the outer anchor ring of live-rollers is provided with the recess that is used for increasing frictional force, and lateral surface circumference equidistant is provided with the arc connecting plate with arc fixed plate complex, arc connecting plate anticlockwise rotates and cooperates with adjacent arc fixed plate, make first connecting pipe and second connecting pipe communicate fast, make sealed casing and connecting shell extrusion connection, be provided with the extrusion sealing mechanism that is used for improving sealed effect in the sealed casing, liquid pressure improves in first connecting pipe and the second connecting pipe and second connecting pipe, and then extrusion sealing mechanism's effect, connecting pipe and the connection of the ring channel is provided with the buffer connection of the buffer connection hammer, and the buffer connection of the water hammer, the connection of preventing that the ring channel connection mechanism from being provided with the first connecting pipe.
Furthermore, the circle centers of the arc-shaped fixed plate and the arc-shaped connecting plate coincide with the axis of the connecting shell, one end of the arc-shaped connecting plate, which is far away from the rotating roller, is provided with a vertical plate, and the arc-shaped fixed plate is connected and matched with the arc-shaped connecting plate, so that the outer side surface of the sealing shell is extruded with the connecting shell.
Further, extrusion sealing mechanism including be used for with the first sealing ring of connecting casing contact seal, first sealing ring sliding connection is in the sealed casing, the rigid coupling has the backup pad in the sealed casing, the equidistant through-hole that is used for fluid reciprocating flow that is provided with of backup pad circumference, be provided with first extension spring between first sealing ring and the backup pad, sealed casing has the hose with the equidistant intercommunication of second connecting pipe circumference, sliding connection has sealing piston in the hose, first sealing ring, sealed casing, hose and sealing piston cooperation form airtight cavity, and it is full of hydraulic oil in the airtight cavity to form.
Furthermore, the first sealing ring slides in a sealing manner with the sealing shell, the soft sealing ring is installed on one side, close to the connecting shell, of the first sealing ring, the soft sealing ring of the first sealing ring is arc-shaped, and the soft sealing ring of the first sealing ring is extruded by the connecting shell to deform, so that the first sealing ring is tightly attached to the connecting shell.
Further, the outer annular surface of the sealing shell is provided with a liquid storage bag used for sealing, the liquid storage bag is made of elastic materials and is low in elastic modulus, an arc-shaped groove matched with the liquid storage bag is formed in the inner annular surface of the connecting shell, communicating pipes are communicated with the liquid storage bag and the sealing shell in a circumferential equidistant mode, and the liquid storage bag and the communicating pipes are filled with hydraulic oil.
Furthermore, the separation preventing mechanism comprises a baffle plate, the baffle plate is fixedly connected to the outer annular surface of the connecting shell, the outer annular surface of the connecting shell is connected with the spline sleeve in a sliding mode, the baffle plate is used for limiting the spline sleeve, a spring is arranged between the spline sleeve and the connecting shell, and the limiting plate is fixedly connected with the spline sleeve.
Further, the limiting plate is located adjacent arc fixed plate one side and mutually supports for it is spacing to fix adjacent arc connecting plate, and the one end that the limiting plate is close to arc fixed plate sets up to the wedge-shaped face, and the wedge-shaped face and the adjacent arc connecting plate extrusion fit of limiting plate are convenient for arc fixed plate and are installed in the clearance of adjacent arc connecting plate.
Further, water hammer buffer gear is including the slip ring, slip ring sliding connection is in the ring channel of first connecting pipe, the diameter of slip ring inner toroid is less than the diameter of first connecting pipe inner toroid, the slip ring is kept away from and is provided with the second extension spring between one side of connecting the casing and the first connecting pipe, the slip ring rigid coupling has the solid fixed ring that is used for buffering first connecting pipe and second connecting pipe junction, gu fixed ring's outer toroid slides with first connecting pipe contact, one side rigid coupling that the slip ring kept away from the second extension spring has with first connecting pipe extruded second sealing ring, first connecting pipe ring channel rigid coupling has the support ring with second sealing ring extrusion fit.
Furthermore, the second sealing ring is made of soft materials, one side of the second sealing ring, which is close to the support ring, is provided with an inclined surface, and the inclined surface of the second sealing ring is in extrusion fit with the adjacent support ring and used for increasing the extrusion force between the second sealing ring and the first connecting pipe.
The heat exchanger comprises a hose, a first connecting pipe and a second connecting pipe, and is characterized by further comprising a protective sleeve for protecting the second connecting pipe and the hose, wherein the protective sleeve is fixedly connected to the outer annular surface of the second connecting pipe, the protective sleeve is made of soft materials, a supporting shell for dissipating heat is fixedly connected to the protective sleeve, through holes for increasing air flow are formed in the circumferential direction of the supporting shell at equal intervals, the supporting shell is used for exchanging heat of the heat generated on the hose with air, and the supporting shell is rotatably connected with the rotating roller.
The invention has the beneficial effects that:
1. utilize arc fixed plate and adjacent arc connecting plate rapid fit, improve the connection efficiency of first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe are sealed the intercommunication completely.
2. Utilize baffle and the spacing cooperation of adjacent arc connecting plate, avoid first connecting pipe or the swing of second connecting pipe, arc fixed plate and arc connecting plate disconnection cause first connecting pipe or second connecting pipe to lose the intercommunication.
3. Hydraulic oil upwards extrudes first sealing ring through the through-hole of backup pad, and first sealing ring and the soft sealing washer extrusion deformation of arc on it improve first sealing ring and connect the leakproofness between the casing, utilize the reservoir increase and connect extrusion force and area of contact between the casing, improve the leakproofness between seal housing and the connection casing, avoid the too big follow of flowing fluid pressure to connect and spill over in the clearance between casing and the seal housing.
4. Utilize the junction cooperation of solid fixed ring and first connecting pipe and second connecting pipe, avoid liquid pressure to strike the junction of first connecting pipe and second connecting pipe in the twinkling of an eye, pass through the liquid of downflow, cause the leakproofness of connecting between casing and the seal housing to reduce.
5. Utilize the support shell to dispel the heat to the hydraulic oil in the hose, the louvre of support shell increases the air flow area, avoids first seal ring temperature rise leakproofness to reduce, and lag and support shell cooperation are realized protecting the hose, avoid buckling the damage at second connecting pipe swing in-process hose.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional perspective view of the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a partially enlarged schematic perspective view of the extrusion sealing mechanism of the present invention.
Fig. 5 is a schematic sectional three-dimensional structure diagram of the extrusion sealing mechanism of the present invention.
Fig. 6 is a partially sectional enlarged perspective view of the extrusion sealing mechanism of the present invention.
Fig. 7 is a schematic sectional perspective view of the separation prevention mechanism of the present invention.
Fig. 8 is a schematic perspective view of a part of the water hammer damping mechanism according to the present invention.
Wherein: 101-a first connecting pipe, 102-a connecting shell, 103-an arc-shaped fixing plate, 104-a second connecting pipe, 105-a sealing shell, 106-a rotating roller, 107-an arc-shaped connecting plate, 201-a first sealing ring, 202-a supporting plate, 203-a first tension spring, 204-a hose, 205-a sealing piston, 301-a reservoir, 302-a communicating pipe, 401-a baffle, 402-a spline sleeve, 403-a spring, 404-a limiting plate, 501-a sliding ring, 502-a second tension spring, 503-a fixing ring, 504-a second sealing ring, 505-a supporting ring, 601-a protecting sleeve and 602-a supporting shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
A high-sealing metal hose with a quick connection function is disclosed, as shown in figures 1-8, and comprises a first connection pipe 101, wherein a connection shell 102 is fixedly connected to the lower end of the first connection pipe 101, an arc-shaped fixing plate 103 for connection is welded to the outer side surface of the connection shell 102 at equal intervals in the circumferential direction, a gap is arranged between the arc-shaped fixing plate 103 and the connection shell 102, a second connection pipe 104 communicated with the first connection pipe 101 is arranged in the middle of the connection shell 102, a sealing shell 105 hermetically matched with the connection shell 102 is fixedly connected to the upper end of the second connection pipe 104, a sealing ring in contact with the connection shell 102 is annularly sleeved on the outer annular surface of the sealing shell 105, the cross section of the sealing ring is circular, the sealing ring is extruded by the connection shell 102 to deform, the sealing between the sealing shell 105 and the connection shell 102 is increased, and a rotating roller 106 is rotatably connected to the lower side surface of the sealing shell 105, the outer ring surface of the rotating roller 106 is provided with a groove for increasing friction force, arc-shaped connecting plates 107 matched with the arc-shaped fixing plates 103 are welded on the outer side surface at equal intervals in the circumferential direction, the arc-shaped connecting plates 107 rotate anticlockwise to be matched with the adjacent arc-shaped fixing plates 103, so that the first connecting pipe 101 is rapidly communicated with the second connecting pipe 104, the circle centers of the arc-shaped fixing plates 103 and the arc-shaped connecting plates 107 are superposed with the axial lead of the connecting shell 102, vertical plates are welded at the upper ends of the arc-shaped connecting plates 107, the arc-shaped fixing plates 103 are connected and matched with the arc-shaped connecting plates 107, so that the outer side surface of the sealing shell 105 is in extrusion sealing with the connecting shell 102, an extrusion sealing mechanism for improving the sealing effect is arranged in the sealing shell 105, the extrusion sealing mechanism is communicated with the second connecting pipe 104, the pressure of the flowing liquid in the first connecting pipe 101 and the second connecting pipe 104 is increased, and the sealing effect of the extrusion sealing mechanism on the connecting shell 102 is improved, connect casing 102 to be provided with arc fixed plate 103 complex separation prevention mechanism, separation prevention mechanism prevents that arc fixed plate 103 and adjacent arc connecting plate 107 from separating in the use, lead to first connecting pipe 101 and second connecting pipe 104 to lose the intercommunication, first connecting pipe 101 and second connecting pipe 104 inner ring face all are provided with the ring channel, and be provided with water hammer buffer gear in the ring channel, water hammer buffer gear is used for preventing the impact of water hammer, the junction that leads to first connecting pipe 101 and second connecting pipe 104 receives the impact separation, through the buffer gear buffer protection of water hammer buffer gear to the junction of first connecting pipe 101 and second connecting pipe 104, improve the sealed effect between first connecting pipe 101 and the second connecting pipe 104.
As shown in fig. 2 to 6, the extrusion sealing mechanism includes a first sealing ring 201 for contacting and sealing with the connecting housing 102, the first sealing ring 201 is slidably connected in the sealing housing 105, the first sealing ring 201 slides in a sealing manner with the sealing housing 105, a flexible rubber sealing ring is installed on one side of the first sealing ring 201 close to the connecting housing 102, and the flexible rubber sealing ring is in an arc shape, the flexible rubber sealing ring of the first sealing ring 201 is extruded by the connecting housing (102) to deform, so that the first sealing ring (201) is tightly attached to the connecting housing 102, the contact area between the first sealing ring 201 and the connecting housing 102 is increased, and further the sealing effect between the sealing housing 105 and the connecting housing 102 is improved, a supporting plate 202 is welded in the sealing housing 105, through holes for flowing of the hydraulic fluid are arranged at equal intervals in the circumferential direction of the supporting plate 202, a first tension spring 203 is fixedly connected between the first sealing ring 201 and the supporting plate 202, the sealing housing 105 is communicated with a second connecting pipe 104 at equal intervals in the circumferential direction, a sealing piston 204 is slidably connected with a sealing piston 205, a sealing piston 201 is formed in a sealing cavity, and the sealing piston 201 is pushed by the first connecting pipe 102, and the hydraulic fluid is increased by the pressure of the first connecting pipe 205.
According to fig. 6, the outer annular surface of the sealed shell 105 is provided with the liquid storage bag 301 for sealing, the liquid storage bag 301 is made of elastic materials and has low elastic modulus, the hydraulic oil pressure in the sealed cavity is increased, the liquid storage bag 301 is deformed, the extrusion force and the contact area of the liquid storage bag 301 for connecting the shell 102 are improved, the inner annular surface of the connected shell 102 is provided with an arc-shaped groove matched with the liquid storage bag 301, the contact area with the liquid storage bag 301 is increased, the communicating pipes 302 are communicated with the liquid storage bag 301 and the sealed shell 105 at equal intervals in the circumferential direction, the hydraulic oil pressure in the sealed cavity is increased and then enters the liquid storage bag 301 through the communicating pipes 302, and the liquid storage bag 301 and the communicating pipes 302 are filled with hydraulic oil.
According to fig. 7, the separation preventing mechanism includes a baffle 401, the baffle 401 is welded to the outer annular surface of the connecting shell 102, the outer annular surface of the connecting shell 102 is slidably connected with a spline sleeve 402, the baffle 401 is used for limiting the spline sleeve 402, a spring 403 is fixedly connected between the spline sleeve 402 and the connecting shell 102, the limiting plate 404 is welded with the spline sleeve 402, the limiting plate 404 is located on one side of the adjacent arc-shaped fixing plate 103 and is matched with the adjacent arc-shaped fixing plate 103, the arc-shaped connecting plate 107 enters the gap of the arc-shaped fixing plate 103, the limiting plate 404 limits the adjacent arc-shaped connecting plate 107, when the second connecting pipe 104 is prevented from swinging, the arc-shaped connecting plate 107 is separated from the arc-shaped fixing plate 103, the first connecting pipe 101 and the second connecting pipe 104 are not communicated, one end of the limiting plate 404 close to the arc-shaped fixing plate 103 is set to be a wedge-shaped surface, the wedge-shaped surface of the limiting plate 404 is in press fit with the adjacent arc-shaped connecting plate 107, the arc-shaped fixing plate 103 is convenient to be installed in the gap of the adjacent arc-shaped connecting plate 107, the rotating roller 106 is twisted counterclockwise, the rotating roller 106 drives the arc-shaped connecting plate 107 to press the inclined surface of the arc-shaped connecting plate 107, the limiting plate 404 to move upward after the limiting plate 404 is pressed, and the limiting plate 404 is reset after the limiting plate 107 is pressed, and the limiting plate is pressed.
According to fig. 8, the water hammer buffering mechanism includes a sliding ring 501, the sliding ring 501 is slidably connected in an annular groove of the first connecting pipe 101, the diameter of an inner annular surface of the sliding ring 501 is smaller than that of an inner annular surface of the first connecting pipe 101, a second tension spring 502 is fixedly connected between a lower side surface of the sliding ring 501 and the first connecting pipe 101, a fixing ring 503 for buffering a joint of the first connecting pipe 101 and the second connecting pipe 104 is welded on a lower side surface of the sliding ring 501, an outer annular surface of the fixing ring 503 slides in contact with the first connecting pipe 101, the liquid flow speed between the first connecting pipe 101 and the second connecting pipe 104 is increased to increase the internal pressure, the sliding ring 501 is impacted by liquid and moves downward, the sliding ring 501 drives the fixing ring 503 to move to the joint of the first connecting pipe 101 and the second connecting pipe 104, the fixing ring 503 buffers the joint of the first connecting pipe 101 and the second connecting pipe 104, the joint of the first connecting pipe 101 and the second connecting pipe 104 from the inner pressure of the pipeline is prevented from impacting and decreasing the sealing ring 504, the lower side surface of the first connecting pipe 501 is fixedly connected with a second sealing ring 504, and a sealing ring 505 which is arranged to be matched with the adjacent sealing ring 505, and which the sealing ring 505, and which is arranged to prevent the sealing ring 504, and which the sealing ring 505 and which is arranged to be matched with the first connecting pipe 101.
An operator grips the connecting shell 102 and the rotating roller 106 with two hands respectively, the operator enables the arc-shaped fixing plates 103 and the arc-shaped connecting plates 107 to be placed in a staggered mode, the operator inserts the sealing shell 105 into the connecting shell 102 simultaneously, two sealing ring rings of the sealing shell 105 are extruded and deformed, the sealing shell 105 and the connecting shell 102 are sealed, the operator rotates the rotating roller 106 anticlockwise, the rotating roller 106 drives the arc-shaped connecting plates 107 to rotate anticlockwise, the arc-shaped connecting plates 107 respectively extrude adjacent limiting plates 404, inclined surfaces of the limiting plates 404 slide upwards along the baffles 401 after being extruded, the spline sleeve 402 slides upwards along the connecting shell 102 under the pushing of the limiting plates 404, the springs 403 are compressed, the arc-shaped connecting plates 107 are respectively inserted into gaps of the adjacent arc-shaped fixing plates 103, the arc-shaped fixing plates 103 are quickly matched with the adjacent arc-shaped connecting plates 107, the connection efficiency of the first connecting pipe 101 and the second connecting pipe 104 is improved, the first connecting pipe 101 and the second connecting pipe 104 are completely and hermetically communicated, after the baffles 401 are extruded with the adjacent arc-shaped connecting plates 107, the arc-shaped connecting plates 401 and the baffles 401 are reset, the arc-shaped connecting plates 401 and the adjacent arc-shaped connecting plates 101 are prevented from being communicated with the adjacent limiting connecting pipes 401 due to the first connecting plates 401 and the arc-shaped connecting pipes 401.
When the sealing shell 105 is mounted on the connecting shell 102, the liquid storage bag 301 is squeezed and hydraulic oil in the liquid storage bag 301 flows into a cavity of the sealing shell 105 through the communication pipe 302, after the liquid storage bag 301 is contacted with the arc-shaped groove of the connecting shell 102, the liquid storage bag 301 is reset, a part of hydraulic oil in the sealing shell 105 enters the liquid storage bag 301 through the communication pipe 302, the liquid storage bag 301 is squeezed and deformed by the hydraulic oil, the deformed liquid storage bag 301 is in press fit with the arc-shaped groove of the connecting shell 102, the squeezing force and the contact area between the liquid storage bag 301 and the connecting shell 102 are increased by the liquid storage bag 301, the sealing performance between the sealing shell 105 and the connecting shell 102 is improved, and the phenomenon that the flowing liquid overflows from a gap between the connecting shell 102 and the sealing shell 102 is avoided.
When liquid flows along the first connecting pipe 101 to the second connecting pipe 104, the pressure in the first connecting pipe 101 and the pressure in the second connecting pipe 104 are increased instantaneously due to the instantaneous increase of the flowing liquid speed, the liquid with the instantaneously increased flowing speed impacts the sliding ring 501 in the first connecting pipe 101, the sliding ring 501 slides downwards along the annular sliding groove in the first connecting pipe 101 after being impacted, the sliding ring 501 drives the fixing ring 503 and the second sealing ring 504 to move downwards, the fixing ring 503 slides downwards along the inner side surface of the first connecting pipe 101, the fixing ring 503 moves to the joint of the first connecting pipe 101 and the second connecting pipe 104 and is in contact fit with the joint, the second tension spring 502 is stretched, the fixing ring 503 is matched with the joint of the first connecting pipe 101 and the second connecting pipe 104 to prevent the joint of the first connecting pipe 101 and the second connecting pipe 104 from being impacted by the liquid pressure instantaneously, the downward flowing liquid is transited, the sealing performance between the connecting casing 102 and the sealing casing 105 is reduced, under the continuous impact action of the liquid, the sliding ring 501 causes the second sealing ring 504 to continuously press the sealing ring 505, the sealing ring 504 expands outwards after the liquid pressure and the pressure of the sliding ring 101 and the flow velocity of the sliding ring 101 and the sliding ring 104 return to the inner side of the connecting pipe, and the flow of the connecting pipe 104, and the flow velocity of the liquid flowing in the first connecting pipe 101 and the fixing ring 101 are increased, and the return of the annular sliding ring 104, and the annular sliding ring 501, and the return of the connecting pipe 104, and the return of the annular sliding ring 101.
When the first connecting pipe 101 and the second connecting pipe 104 need to be detached, an operator pulls the spline housing 402 upwards, the spline housing 402 drives the limiting plate 404 to move upwards, the spring 403 is compressed, the operator rotates the rotating roller 106 clockwise to separate the arc-shaped connecting plate 107 from the adjacent arc-shaped fixing plate 103, the operator pulls the connecting shell 102 and the rotating roller 106 towards two sides to disconnect the first connecting pipe 101 and the arc-shaped connecting plate 107, and the spline housing 402 and parts on the spline housing reset.
Example 2
On the basis of embodiment 1, as shown in fig. 1, the protection cover 601 is further included for protecting the second connection pipe 104 and the hose 204, the protection cover 601 is sleeved on an outer annular surface of the second connection pipe 104, the protection cover 601 is made of a soft rubber material, the bent portion of the hose 204 is protected by the protection cover 601, so as to prevent the hose 204 from being damaged by bending for a long time, the protection cover 601 is connected with a support shell 602 for dissipating heat by bolts, through holes for increasing air flow are formed in the support shell 602 at equal intervals in the circumferential direction, the support shell 602 is used for exchanging heat generated on the hose 204 with air, the support shell 602 is rotatably connected with the rotating roller 106, the support shell 602 dissipates heat of hydraulic oil in the hose 204, the heat dissipation holes of the support shell 602 increase the air flow area, and prevent the temperature of the first sealing ring 201 from increasing and the sealing performance from decreasing.
In the process of liquid flowing between the first connecting pipe 101 and the second connecting pipe 104, if the liquid in the first connecting pipe 101 and the second connecting pipe 104 is in a high-pressure state for a long time, the sealing piston 205 is extruded for a long time, the pressure of hydraulic oil in the hose 204 and the sealing shell 105 is in a high-pressure state for a long time, molecules between the hydraulic oil are extruded for a long time, the temperature of the hydraulic oil can be transmitted to the first sealing ring 201, the hydraulic oil in the hose 204 is cooled by the supporting shell 602, the air flowing area is increased through the heat dissipation holes of the supporting shell 602, the temperature rise and the sealing performance reduction of the first sealing ring 201 are avoided, in the using process, the protecting sleeve 601 and the supporting shell 602 are matched to protect the turning part of the hose 204, and the hose 204 is prevented from being bent and damaged in the swinging process of the second connecting pipe 104.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (10)
1. The metal hose with high sealing performance and a quick connection function is characterized by comprising a first connecting pipe (101), a connecting shell (102) is fixedly connected to one end of the first connecting pipe (101), arc-shaped fixing plates (103) used for connection are arranged on the outer side surface of the connecting shell (102) at equal intervals in the circumferential direction, a gap is formed between each arc-shaped fixing plate (103) and the corresponding connecting shell (102), a second connecting pipe (104) communicated with the first connecting pipe (101) is arranged in the middle of the corresponding connecting shell (102), a sealing shell (105) in sealing fit with the connecting shell (102) is fixedly connected to one end of the second connecting pipe (104), a sealing ring in contact with the connecting shell (102) is mounted on the outer ring surface of the sealing shell (105), a rotating roller (106) is rotatably connected to one side, far away from the connecting shell (102), a groove used for increasing friction force is formed in the outer ring surface of the rotating roller (106), arc-shaped connecting plates (107) matched with the arc-shaped fixing plates (103) are arranged on the outer side surface at equal intervals in the circumferential direction, the arc-shaped connecting plates (107) are rotatably matched with the arc-shaped fixing plates (103) adjacent to enable the first connecting pipe (101) to be communicated with the second connecting pipe (104), and a quick connection pressing mechanism for improving the effect of the second connecting pipe (101) and the second connecting pipe (104) is arranged in the sealing shell (104), increase sealing mechanism and the extrusion force of being connected casing (102), it prevents separating mechanism with arc fixed plate (103) complex to connect casing (102), it prevents to separate in arc fixed plate (103) and adjacent arc connecting plate (107) use by separating mechanism, first connecting pipe (101) and second connecting pipe (104) inner ring surface all are provided with the ring channel, and be provided with water hammer buffer gear in the ring channel, water hammer buffer gear is used for preventing the impact of water hammer, the junction that leads to first connecting pipe (101) and second connecting pipe (104) receives the impact separation.
2. The metal hose with high sealing performance and quick connection function according to claim 1, wherein the arc-shaped fixing plate (103) coincides with the center of the arc-shaped connecting plate (107) and the axis of the connecting shell (102), a vertical plate is arranged at one end of the arc-shaped connecting plate (107) far away from the rotating roller (106), and the arc-shaped fixing plate (103) is connected and matched with the arc-shaped connecting plate (107) to enable the outer side surface of the sealing shell (105) to be extruded with the connecting shell (102).
3. The metal hose with high sealing performance and a quick connection function according to claim 2, wherein the extrusion sealing mechanism comprises a first sealing ring (201) used for being in contact sealing with the connecting shell (102), the first sealing ring (201) is connected in the sealing shell (105) in a sliding mode, a supporting plate (202) is fixedly connected in the sealing shell (105), through holes used for oil to flow back and forth are formed in the supporting plate (202) in a circumferential equidistant mode, a first tension spring (203) is arranged between the first sealing ring (201) and the supporting plate (202), hoses (204) are communicated with the sealing shell (105) and the second connecting pipe (104) in the circumferential equidistant mode, sealing pistons (205) are connected in the hoses (204) in a sliding mode, the first sealing ring (201), the sealing shell (105), the hoses (204) and the sealing pistons (205) are matched to form a sealed cavity, and hydraulic oil is filled in the cavity.
4. The metal hose with high sealing performance and a quick connection function according to claim 3, wherein the first sealing ring (201) slides in a sealing manner with the sealing shell (105), a soft sealing ring is installed on one side, close to the connecting shell (102), of the first sealing ring (201), the soft sealing ring is arranged in an arc shape, and the soft sealing ring of the first sealing ring (201) deforms under the extrusion of the connecting shell (102), so that the first sealing ring (201) is tightly attached to the connecting shell (102).
5. The metal hose with high sealing performance and a quick connection function according to claim 2, wherein the outer annular surface of the sealing shell (105) is provided with a liquid storage bag (301) for sealing, the liquid storage bag (301) is made of elastic materials and has a low elastic modulus, the inner annular surface of the connecting shell (102) is provided with an arc-shaped groove matched with the liquid storage bag (301), the liquid storage bag (301) and the sealing shell (105) are communicated with each other at equal intervals in the circumferential direction through communication pipes (302), and the liquid storage bag (301) and the communication pipes (302) are filled with hydraulic oil.
6. The metal hose with high sealing performance and quick connection function according to claim 2, wherein the separation preventing mechanism comprises a baffle plate (401), the baffle plate (401) is fixedly connected to the outer annular surface of the connecting shell (102), the spline sleeve (402) is slidably connected to the outer annular surface of the connecting shell (102), the baffle plate (401) is used for limiting the spline sleeve (402), a spring (403) is arranged between the spline sleeve (402) and the connecting shell (102), and the limiting plate (404) is fixedly connected with the spline sleeve (402).
7. The metal hose with high sealing performance and the quick connection function according to claim 2, wherein the limiting plates (404) are located on one side of the adjacent arc-shaped fixing plates (103) and are matched with each other to fix and limit the adjacent arc-shaped connecting plates (107), one ends of the limiting plates (404) close to the arc-shaped fixing plates (103) are arranged to be wedge-shaped surfaces, and the wedge-shaped surfaces of the limiting plates (404) are in press fit with the adjacent arc-shaped connecting plates (107) so that the arc-shaped fixing plates (103) can be conveniently installed in gaps between the adjacent arc-shaped connecting plates (107).
8. The metal hose with high sealing performance and quick connection function according to claim 1, wherein the water hammer buffer mechanism comprises a sliding ring (501), the sliding ring (501) is slidably connected in the annular groove of the first connecting pipe (101), the diameter of the inner annular surface of the sliding ring (501) is smaller than that of the inner annular surface of the first connecting pipe (101), a second tension spring (502) is arranged between the sliding ring (501) and the first connecting pipe (101), the sliding ring (501) is fixedly connected with a fixing ring (503) for buffering the joint of the first connecting pipe (101) and the second connecting pipe (104), the outer annular surface of the fixing ring (503) is in contact sliding with the first connecting pipe (101), the sliding ring (501) is fixedly connected with a second sealing ring (504) extruded with the first connecting pipe (101), and the annular groove of the first connecting pipe (101) is fixedly connected with a supporting ring (505) extruded with the second sealing ring (504).
9. The metal hose with high sealing performance and quick connection function according to claim 8, wherein the second sealing ring (504) is made of soft material, and one side of the second sealing ring (504) close to the support ring (505) is provided with an inclined surface, and the inclined surface of the second sealing ring (504) is in press fit with the adjacent support ring (505) to increase the pressing force between the second sealing ring (504) and the first connection pipe (101).
10. The metal hose with high sealing performance and quick connection function according to claim 1, further comprising a protective sleeve (601) for protecting the second connection pipe (104) and the hose (204), wherein the protective sleeve (601) is fixedly connected to an outer annular surface of the second connection pipe (104), the protective sleeve (601) is made of a flexible material, the protective sleeve (601) is fixedly connected with a support shell (602) for dissipating heat, through holes for increasing air flow are formed in the support shell (602) at equal intervals in the circumferential direction, the support shell (602) is used for exchanging heat generated on the hose (204) with air, and the support shell (602) is rotatably connected with the rotating roller (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211159239.4A CN115654242B (en) | 2022-09-22 | 2022-09-22 | High leakproofness has metal collapsible tube of quick connect function |
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| CN117231834A (en) * | 2023-11-15 | 2023-12-15 | 泰州市恩博机械有限公司 | Detachable metal hose with high sealing performance |
| CN117303507A (en) * | 2023-10-04 | 2023-12-29 | 山东沣纳环保科技有限公司 | Sea water reverse osmosis desalination sealing pipeline and production method thereof |
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|---|---|
| CN115654242B (en) | 2023-10-13 |
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