CN210637652U - Pipeline butt joint device - Google Patents

Pipeline butt joint device Download PDF

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Publication number
CN210637652U
CN210637652U CN201921327758.0U CN201921327758U CN210637652U CN 210637652 U CN210637652 U CN 210637652U CN 201921327758 U CN201921327758 U CN 201921327758U CN 210637652 U CN210637652 U CN 210637652U
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China
Prior art keywords
port
pipeline
valve
floating
valve body
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CN201921327758.0U
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Chinese (zh)
Inventor
丁绪星
徐剑锋
周金玉
曾九孙
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Jiangsu Jiechuang Science & Technology Co ltd
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Jiangsu Jiechuang Science & Technology Co ltd
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Abstract

The utility model provides a pipeline butt joint device, which comprises a pipeline component, a first pipeline joint and a second pipeline joint, wherein the pipeline component is provided with a hollow pipeline port, and the pipeline port comprises a first pipeline port and a second pipeline port which are mutually matched; the sealing assembly comprises a first floating valve and a second floating valve, wherein the first floating valve is arranged on the first pipeline port, the second floating valve is arranged on the second pipeline port, and the first floating valve and the second floating valve are used for plugging the first pipeline port and the second pipeline port respectively; the sealing component is arranged on the pipeline component and used for sealing the connection of the first pipeline port and the second pipeline port; and when the first pipeline port is connected with the second pipeline port, the first floating valve and the second floating valve are in a blocking-free state. The utility model provides a pipeline interfacing apparatus utilizes the seal assembly to carry out the shutoff to the pipeline mouth, can open pipeline mouth shutoff by oneself and close the pipeline mouth by oneself when pipeline mouth shutoff and pipeline mouth separate after two pipeline mouths are connected, prevents that the medium from revealing when the pipeline docks and demolishs.

Description

Pipeline butt joint device
Technical Field
The utility model relates to a piping installation technical field especially relates to a pipeline interfacing apparatus.
Background
Before connecting the two pipelines, the valves at the far ends of the two pipelines need to be closed to prevent the media in the media storage equipment connected with the pipelines from leaking, and before connecting the separated pipelines, the pipelines need to be closed. However, a certain distance exists between the existing pipeline and the valve, and the medium remained in the pipeline still partially leaks after the valve is closed.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that medium part revealed when the pipeline butt joint among the prior art or demolish to a pipeline interfacing apparatus of shutoff by oneself is provided.
In order to solve the technical problem, the utility model provides a following technical scheme: a pipeline butt-joint device comprises a butt-joint device,
a conduit assembly having a hollow conduit port, the conduit port including a first conduit port and a second conduit port that mate with each other;
the sealing assembly comprises a first floating valve and a second floating valve, wherein the first floating valve is arranged on the first pipeline port, the second floating valve is arranged on the second pipeline port, and the first floating valve and the second floating valve are used for plugging the first pipeline port and the second pipeline port respectively;
the sealing component is arranged on the pipeline component and used for sealing the connection of the first pipeline port and the second pipeline port;
and when the first pipeline port is connected with the second pipeline port, the first floating valve and the second floating valve are in a blocking-free state.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: when the first pipeline port is not connected with the second pipeline port, the first floating valve and the second floating valve are used for plugging the first pipeline port and the second pipeline port.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: and when the first pipeline port is connected with the second pipeline port, the trigger part triggers the first floating valve and the second floating valve to remove the blocking state.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the first float valve and the second float valve both comprise,
the valve seat is fixedly arranged at the first pipeline port and the second pipeline port;
the valve body is movably arranged on one side of the valve body, and the first pipeline port and the second pipeline port are blocked when the valve body is contacted with the valve seat;
and the floating structure is connected with the valve body and the inner wall of the pipeline port and applies a force approaching the valve seat to the valve body.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the contact surface of the valve body and the valve seat is an inclined surface, and when the valve body is in contact with the valve seat, the inclined surfaces on the valve body and the valve seat form sealing.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the floating structure comprises a floating body,
the mounting seat is fixedly arranged on the inner wall of the pipeline port and is provided with a boss protruding out of the inner wall of the pipeline port;
and the two ends of the resetting piece are respectively contacted with the mounting seat and the valve seat, and the resetting piece applies a force approaching the valve seat to the valve body.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the trigger piece is the push rod of fixed locating on the valve body, and the one end of push rod is fixed to be set up on the valve body of first floating valve, and the other end is the trigger end, and when first pipeline mouth was connected with the second pipeline mouth, the valve body contact of trigger rod and second floating valve promoted the valve body and leaves the disk seat.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the sealing assembly comprises a first sealing piece and a second sealing piece which are respectively arranged at the end parts of a first pipeline port and a second pipeline port, the first sealing piece and the second sealing piece are both annular, the diameter of the first sealing piece is larger than that of the second sealing piece, and the inner wall of the first sealing piece is in contact with the outer wall of the second sealing piece.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the inner wall of the first sealing element is provided with a limiting table, and when the second sealing element is contacted with the limiting table, the trigger element separates the valve body from the valve seat.
As the utility model discloses a pipeline interfacing apparatus's an preferred scheme, wherein: the pipeline component further comprises a locking piece, the locking piece comprises a locking ring and an external thread which are respectively arranged on the first pipeline opening and the second pipeline opening, the locking ring is sleeved on the outer wall of the first pipeline opening, and the internal thread is arranged inside the locking ring.
The utility model has the advantages that: the utility model provides a pipeline interfacing apparatus utilizes the seal assembly to carry out the shutoff to the pipeline mouth, can open pipeline mouth shutoff by oneself and close the pipeline mouth by oneself when pipeline mouth shutoff and pipeline mouth separate after two pipeline mouths are connected, prevents that the medium from revealing when the pipeline docks and demolishs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural diagram of a pipe docking device;
FIG. 2 is a schematic view of the closure assembly;
FIG. 3 is a schematic diagram of a floating structure;
FIG. 4 is a schematic structural view of the trigger;
FIG. 5 is a schematic view of the piping components when connected;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The present embodiment provides a pipe docking device, which is constructed as shown in fig. 1, and includes a pipe assembly 100, a closure assembly 200, and a sealing assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipe port 110 and the second pipe port 120 are not connected, the first float valve 210 and the second float valve 220 are both in the block state, block the first pipe port 110 and the second pipe port 120,
therefore, the first pipeline port 110 and the second pipeline port 120 are both in a closed state, and the media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports, so that leakage is prevented. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
Example 2
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
As shown in fig. 1, a trigger 230 is provided between the first float valve 210 and the second float valve 220 in the present embodiment, and when the first pipe port 110 and the second pipe port 120 are connected, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
Example 3
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
In the present embodiment, the trigger 230 is disposed between the first float valve 210 and the second float valve 220, and when the first pipe port 110 is connected to the second pipe port 120, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
As shown in fig. 1, when the first pipe port 110 and the second pipe port 120 are not connected in the present embodiment, the first float valve 210 and the second float valve 220 both block off the first pipe port 110 and the second pipe port 120.
As shown in FIG. 2, the first float valve 210 and the second float valve 220 in this embodiment are identical in structure, and each include a valve seat 250, a valve body 240, and a float structure 260. A valve seat 250 is fixedly disposed at the first conduit port 110 and the second conduit port 120; the valve body 240 is movably disposed at one side of the valve body 240, and the first pipe port 110 and the second pipe port 120 are blocked when contacting the valve seat 250; the floating structure 260 connects the valve body 240 with the inner wall of the pipe orifice, and applies a force to the valve body 240 to approach the valve seat 250.
Specifically, as shown in fig. 2, the valve seat 250 in this embodiment is fixedly formed on the inner wall of the pipe orifice to form a protruding ring, and the valve body 240 is a circular cover on the inner side of the valve seat 250, and has a trapezoidal cross section. The contact surfaces of the valve body 240 and the valve seat 250 are inclined surfaces, and when the valve body 240 contacts the valve seat 250, the inclined surfaces on the two form a seal. Under the action of the floating structure 260, the valve body 240 is pushed to contact with the valve seat 250, and the two inclined surfaces contact to close the pipe opening.
Example 4
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
In the present embodiment, the trigger 230 is disposed between the first float valve 210 and the second float valve 220, and when the first pipe port 110 is connected to the second pipe port 120, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
As shown in fig. 1, when the first pipe port 110 and the second pipe port 120 are not connected in the present embodiment, the first float valve 210 and the second float valve 220 both block off the first pipe port 110 and the second pipe port 120.
As shown in FIG. 2, the first float valve 210 and the second float valve 220 in this embodiment are identical in structure, and each include a valve seat 250, a valve body 240, and a float structure 260. A valve seat 250 is fixedly disposed at the first conduit port 110 and the second conduit port 120; the valve body 240 is movably disposed at one side of the valve body 240, and the first pipe port 110 and the second pipe port 120 are blocked when contacting the valve seat 250; the floating structure 260 connects the valve body 240 with the inner wall of the pipe orifice, and applies a force to the valve body 240 to approach the valve seat 250.
Specifically, as shown in fig. 2, the valve seat 250 in this embodiment is fixedly formed on the inner wall of the pipe orifice to form a protruding ring, and the valve body 240 is a circular cover on the inner side of the valve seat 250, and has a trapezoidal cross section. The contact surfaces of the valve body 240 and the valve seat 250 are inclined surfaces, and when the valve body 240 contacts the valve seat 250, the inclined surfaces on the two form a seal. Under the action of the floating structure 260, the valve body 240 is pushed to contact with the valve seat 250, and the two inclined surfaces contact to close the pipe opening.
As shown in fig. 3, the floating structure 260 in this embodiment includes a mounting seat 261 and a restoring member, the mounting seat 261 is fixedly disposed on the inner wall of the pipe port, and has a boss protruding from the inner wall of the pipe port. The restoring member, both ends of which are in contact with the mounting seat 261 and the valve seat 250, applies a force to the valve body 240 to approach the valve seat 250. The return member in this embodiment is a spring 262. When the spring 262 is installed between the valve body 240 and the mount 261, the spring 262 is compressed.
Example 5
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
In the present embodiment, the trigger 230 is disposed between the first float valve 210 and the second float valve 220, and when the first pipe port 110 is connected to the second pipe port 120, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
As shown in fig. 1, when the first pipe port 110 and the second pipe port 120 are not connected in the present embodiment, the first float valve 210 and the second float valve 220 both block off the first pipe port 110 and the second pipe port 120.
As shown in FIG. 2, the first float valve 210 and the second float valve 220 in this embodiment are identical in structure, and each include a valve seat 250, a valve body 240, and a float structure 260. A valve seat 250 is fixedly disposed at the first conduit port 110 and the second conduit port 120; the valve body 240 is movably disposed at one side of the valve body 240, and the first pipe port 110 and the second pipe port 120 are blocked when contacting the valve seat 250; the floating structure 260 connects the valve body 240 with the inner wall of the pipe orifice, and applies a force to the valve body 240 to approach the valve seat 250.
Specifically, as shown in fig. 2, the valve seat 250 in this embodiment is fixedly formed on the inner wall of the pipe orifice to form a protruding ring, and the valve body 240 is a circular cover on the inner side of the valve seat 250, and has a trapezoidal cross section. The contact surfaces of the valve body 240 and the valve seat 250 are inclined surfaces, and when the valve body 240 contacts the valve seat 250, the inclined surfaces on the two form a seal. Under the action of the floating structure 260, the valve body 240 is pushed to contact with the valve seat 250, and the two inclined surfaces contact to close the pipe opening.
As shown in fig. 3, the floating structure 260 in this embodiment includes a mounting seat 261 and a restoring member, the mounting seat 261 is fixedly disposed on the inner wall of the pipe port, and has a boss protruding from the inner wall of the pipe port. The restoring member, both ends of which are in contact with the mounting seat 261 and the valve seat 250, applies a force to the valve body 240 to approach the valve seat 250. The return member in this embodiment is a spring 262. When the spring 262 is installed between the valve body 240 and the mount 261, the spring 262 is compressed.
As shown in fig. 2, the triggering member 230 in this embodiment is a push rod 231 fixedly disposed on the valve body 240, one end of the push rod 231 is fixedly disposed on the valve body 240 of the first floating valve 210, and the other end is a triggering end 232, when the first pipeline port 110 is connected to the second pipeline port 120, the triggering rod contacts with the valve body 240 of the second floating valve 220, and pushes the valve body 240 away from the valve seat 250.
As shown in fig. 2, the trigger rod is a long rod arranged along the axial direction of the pipeline port, one end of the trigger rod close to the valve body 240 of the first floating valve 210 is fixedly connected with the valve body 240, and the other end is a cylindrical push block with an increased diameter. When the trigger end 232 contacts the valve body 240 of the second floating valve 220, the valve body 240 is pushed away from the valve seat 250, and the contact sealing of the pipeline opening is realized. And when the pipe port is separated, the trigger 230 is separated from the other side valve body 240.
In order to prevent the floating valve on one side from opening and the floating valve on the other side from closing due to uneven pressure of the springs 262 on both sides, a stop block 241 is further protruded on the inner wall of the pipeline opening at the rear end of the valve body 240 in the embodiment, and when the valve body 240 contacts the stop block 241, the valve body 240 does not move backwards any more, so that the trigger rod can push the two valve bodies 240 to move.
Example 6
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
In the present embodiment, the trigger 230 is disposed between the first float valve 210 and the second float valve 220, and when the first pipe port 110 is connected to the second pipe port 120, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
As shown in fig. 1, when the first pipe port 110 and the second pipe port 120 are not connected in the present embodiment, the first float valve 210 and the second float valve 220 both block off the first pipe port 110 and the second pipe port 120.
As shown in FIG. 2, the first float valve 210 and the second float valve 220 in this embodiment are identical in structure, and each include a valve seat 250, a valve body 240, and a float structure 260. A valve seat 250 is fixedly disposed at the first conduit port 110 and the second conduit port 120; the valve body 240 is movably disposed at one side of the valve body 240, and the first pipe port 110 and the second pipe port 120 are blocked when contacting the valve seat 250; the floating structure 260 connects the valve body 240 with the inner wall of the pipe orifice, and applies a force to the valve body 240 to approach the valve seat 250.
Specifically, as shown in fig. 2, the valve seat 250 in this embodiment is fixedly formed on the inner wall of the pipe orifice to form a protruding ring, and the valve body 240 is a circular cover on the inner side of the valve seat 250, and has a trapezoidal cross section. The contact surfaces of the valve body 240 and the valve seat 250 are inclined surfaces, and when the valve body 240 contacts the valve seat 250, the inclined surfaces on the two form a seal. Under the action of the floating structure 260, the valve body 240 is pushed to contact with the valve seat 250, and the two inclined surfaces contact to close the pipe opening.
As shown in fig. 3, the floating structure 260 in this embodiment includes a mounting seat 261 and a restoring member, the mounting seat 261 is fixedly disposed on the inner wall of the pipe port, and has a boss protruding from the inner wall of the pipe port. The restoring member, both ends of which are in contact with the mounting seat 261 and the valve seat 250, applies a force to the valve body 240 to approach the valve seat 250. The return member in this embodiment is a spring 262. When the spring 262 is installed between the valve body 240 and the mount 261, the spring 262 is compressed.
Unlike embodiment 5, as shown in fig. 4, the trigger 230 in this embodiment is a push rod 231 fixed to a valve seat 250. The two push rods 231 in this embodiment are respectively arranged on the valve seats 250 of the first floating valve 210 and the second floating valve 220, one end of each push rod 231 is fixedly arranged on the valve seat 250, the other end of each push rod 231 extends outwards along the axial direction of the pipeline port and is deflected inwards, so that the triggering end 232 is opposite to the valve body 240 of the other floating valve, when the first pipeline port 110 is connected with the second pipeline port 120, the two triggering pieces 230 are staggered, and are respectively contacted with the valve seats 250 on the opposite side to push the valve body 240 away from the valve seats 250.
Example 7
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
In the present embodiment, the trigger 230 is disposed between the first float valve 210 and the second float valve 220, and when the first pipe port 110 is connected to the second pipe port 120, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
As shown in fig. 1, when the first pipe port 110 and the second pipe port 120 are not connected in the present embodiment, the first float valve 210 and the second float valve 220 both block off the first pipe port 110 and the second pipe port 120.
As shown in FIG. 2, the first float valve 210 and the second float valve 220 in this embodiment are identical in structure, and each include a valve seat 250, a valve body 240, and a float structure 260. A valve seat 250 is fixedly disposed at the first conduit port 110 and the second conduit port 120; the valve body 240 is movably disposed at one side of the valve body 240, and the first pipe port 110 and the second pipe port 120 are blocked when contacting the valve seat 250; the floating structure 260 connects the valve body 240 with the inner wall of the pipe orifice, and applies a force to the valve body 240 to approach the valve seat 250.
Specifically, as shown in fig. 2, the valve seat 250 in this embodiment is fixedly formed on the inner wall of the pipe orifice to form a protruding ring, and the valve body 240 is a circular cover on the inner side of the valve seat 250, and has a trapezoidal cross section. The contact surfaces of the valve body 240 and the valve seat 250 are inclined surfaces, and when the valve body 240 contacts the valve seat 250, the inclined surfaces on the two form a seal. Under the action of the floating structure 260, the valve body 240 is pushed to contact with the valve seat 250, and the two inclined surfaces contact to close the pipe opening.
As shown in fig. 3, the floating structure 260 in this embodiment includes a mounting seat 261 and a restoring member, the mounting seat 261 is fixedly disposed on the inner wall of the pipe port, and has a boss protruding from the inner wall of the pipe port. The restoring member, both ends of which are in contact with the mounting seat 261 and the valve seat 250, applies a force to the valve body 240 to approach the valve seat 250. The return member in this embodiment is a spring 262. When the spring 262 is installed between the valve body 240 and the mount 261, the spring 262 is compressed.
As shown in fig. 2, the triggering member 230 in this embodiment is a push rod 231 fixedly disposed on the valve body 240, one end of the push rod 231 is fixedly disposed on the valve body 240 of the first floating valve 210, and the other end is a triggering end 232, when the first pipeline port 110 is connected to the second pipeline port 120, the triggering rod contacts with the valve body 240 of the second floating valve 220, and pushes the valve body 240 away from the valve seat 250.
As shown in fig. 2, the trigger rod is a long rod arranged along the axial direction of the pipeline port, one end of the trigger rod close to the valve body 240 of the first floating valve 210 is fixedly connected with the valve body 240, and the other end is a cylindrical push block with an increased diameter. When the trigger end 232 contacts the valve body 240 of the second floating valve 220, the valve body 240 is pushed away from the valve seat 250, and the contact sealing of the pipeline opening is realized. And when the pipe port is separated, the trigger 230 is separated from the other side valve body 240.
In order to prevent the floating valve on one side from being opened and the floating valve on the other side from being closed due to uneven pressure of the springs 262 on the two sides, the stop block 241 is further protrudingly arranged on the inner wall of the pipeline opening at the rear end of the valve body 240 in the embodiment, and when the valve body 240 is in contact with the stop block 241, the valve body 240 does not move backwards any more, so that the trigger rod can push the two valve bodies 240 to move, and the floating valve can be opened or closed simultaneously.
As shown in fig. 1, the sealing assembly 300 of the present embodiment includes a first sealing member 310 and a second sealing member 320 respectively disposed at the ends of the first pipe port 110 and the second pipe port 120, the first sealing member 310 and the second sealing member 320 are both annular, the diameter of the first sealing member 310 is larger than that of the second sealing member 320, and the inner wall of the first sealing member 310 contacts the outer wall of the second sealing member 320.
When the first conduit port 110 is connected to the second conduit port 120, the second seal 320 enters the first seal 310 axially, and the outer wall of the second seal 320 contacts the inner wall of the first seal 310, forming a seal pair, whereupon the first conduit port 110 continues to be in close proximity to the second conduit port 120. In the process, the trigger 230 comes into contact with the valve body 240 on the other side and starts to push the two valve bodies 240 to move, separating the valve body 240 from the valve seat 250. When the trigger 230 completes the opening action for the first and second float valves 210, 220, the movement between the first and second seals 310, 220 is stopped.
As shown in fig. 5, in order to ensure the sealing effect, a limit stop 311 is provided in the first sealing member 310 in this embodiment, and when the port of the second sealing member 320 contacts the limit stop 311, the trigger 230 separates the valve body 240 from the valve seat 250.
Because the first sealing member 310 and the second sealing member 320 are disposed at a distance from each other such that the first conduit port 110 and the second conduit port 120 are coupled to each other, the trigger 230 can move the valve body 240 in a staggered manner. Meanwhile, the sequence of firstly sealing the outside and then opening the inside is adopted, so that the medium cannot leak to the outside in the opening process of the floating valve. In the same way, in the process of separating the first pipeline port 110 and the second pipeline port 120, the sequence of releasing the external seal after closing the internal float valve is realized, and the medium remained in the pipeline ports is prevented from leaking to the outside.
Example 8
The present embodiment provides a pipe docking device including a pipe assembly 100, a closure assembly 200, and a seal assembly 300. A conduit assembly 100 having a hollow conduit port including a first conduit port 110 and a second conduit port 120 that mate with each other; the sealing assembly 200 comprises a first float valve 210 and a second float valve 220, wherein the first float valve 210 and the second float valve 220 are respectively arranged on the first pipeline port 110 and the second pipeline port 120, and the first float valve 210 and the second float valve 220 are respectively used for sealing off the first pipeline port 110 and the second pipeline port 120; a seal assembly 300 is provided on the conduit assembly 100 for sealing the connection of the first conduit port 110 to the second conduit port 120. Wherein the first float valve 210 is unblocked from the second float valve 220 after the first conduit port 110 is connected to the second conduit port 120.
Specifically, when the first pipeline port 110 and the second pipeline port 120 are not connected, the first float valve 210 and the second float valve 220 are both in a blocking state to block the first pipeline port 110 and the second pipeline port 120, so that the first pipeline port 110 and the second pipeline port 120 are both in a closing state, and media in the first pipeline port 110 and the second pipeline port 120 are retained in the pipeline ports to prevent leakage. When the first pipeline port 110 is connected with the second pipeline port 120, the sealing component 300 forms a seal between the first pipeline port 110 and the second pipeline port 120, meanwhile, the first floating valve 210 and the second floating valve 220 are opened to communicate the first pipeline port 110 with the second pipeline port 120, and at the moment, media in the pipeline component 100 are isolated from the outside, so that the function that internal media can be prevented from leaking when the pipeline component 100 is connected or separated is realized.
In the present embodiment, the trigger 230 is disposed between the first float valve 210 and the second float valve 220, and when the first pipe port 110 is connected to the second pipe port 120, the trigger 230 triggers the first float valve 210 and the second float valve 220 to unblock.
Specifically, the seal assembly 300 in this embodiment, after a seal is formed, the trigger 230 begins to contact the first and second float valves 210, 220. At this time, the first and second pipe ports 110 and 120 continue to move closer, and the trigger 230 starts to open the first and second float valves 210 and 220, so that the first and second pipe ports 110 and 120 form a passage for circulation inside, so that a medium can circulate between them. At this time, the medium is not left outside the pipe medium due to the plugging of the sealing component 300, and the leakage-proof function during connection is realized. During separation of the conduit assembly 100, the first conduit port 110 gradually separates from the second conduit port 120, while the seal formed by the seal assembly 300 has not yet disappeared. The trigger piece 230 gradually moves away from the first floating valve 210 or the second floating valve 220, so that the first floating valve 210 and the second floating valve 220 are closed by themselves, the first pipeline port 110 and the second pipeline port 120 are automatically plugged, and the function of preventing media leakage when the pipeline assembly 100 is separated is realized.
As shown in fig. 1, when the first pipe port 110 and the second pipe port 120 are not connected in the present embodiment, the first float valve 210 and the second float valve 220 both block off the first pipe port 110 and the second pipe port 120.
As shown in FIG. 2, the first float valve 210 and the second float valve 220 in this embodiment are identical in structure, and each include a valve seat 250, a valve body 240, and a float structure 260. A valve seat 250 is fixedly disposed at the first conduit port 110 and the second conduit port 120; the valve body 240 is movably disposed at one side of the valve body 240, and the first pipe port 110 and the second pipe port 120 are blocked when contacting the valve seat 250; the floating structure 260 connects the valve body 240 with the inner wall of the pipe orifice, and applies a force to the valve body 240 to approach the valve seat 250.
Specifically, as shown in fig. 2, the valve seat 250 in this embodiment is fixedly formed on the inner wall of the pipe orifice to form a protruding ring, and the valve body 240 is a circular cover on the inner side of the valve seat 250, and has a trapezoidal cross section. The contact surfaces of the valve body 240 and the valve seat 250 are inclined surfaces, and when the valve body 240 contacts the valve seat 250, the inclined surfaces on the two form a seal. Under the action of the floating structure 260, the valve body 240 is pushed to contact with the valve seat 250, and the two inclined surfaces contact to close the pipe opening.
As shown in fig. 3, the floating structure 260 in this embodiment includes a mounting seat 261 and a restoring member, the mounting seat 261 is fixedly disposed on the inner wall of the pipe port, and has a boss protruding from the inner wall of the pipe port. The restoring member, both ends of which are in contact with the mounting seat 261 and the valve seat 250, applies a force to the valve body 240 to approach the valve seat 250. The return member in this embodiment is a spring 262. When the spring 262 is installed between the valve body 240 and the mount 261, the spring 262 is compressed.
As shown in fig. 2, the triggering member 230 in this embodiment is a push rod 231 fixedly disposed on the valve body 240, one end of the push rod 231 is fixedly disposed on the valve body 240 of the first floating valve 210, and the other end is a triggering end 232, when the first pipeline port 110 is connected to the second pipeline port 120, the triggering rod contacts with the valve body 240 of the second floating valve 220, and pushes the valve body 240 away from the valve seat 250.
As shown in fig. 2, the trigger rod is a long rod arranged along the axial direction of the pipeline port, one end of the trigger rod close to the valve body 240 of the first floating valve 210 is fixedly connected with the valve body 240, and the other end is a cylindrical push block with an increased diameter. When the trigger end 232 contacts the valve body 240 of the second floating valve 220, the valve body 240 is pushed away from the valve seat 250, and the contact sealing of the pipeline opening is realized. And when the pipe port is separated, the trigger 230 is separated from the other side valve body 240.
In order to prevent the floating valve on one side from being opened and the floating valve on the other side from being closed due to uneven pressure of the springs 262 on the two sides, the stop block 241 is further protrudingly arranged on the inner wall of the pipeline opening at the rear end of the valve body 240 in the embodiment, and when the valve body 240 is in contact with the stop block 241, the valve body 240 does not move backwards any more, so that the trigger rod can push the two valve bodies 240 to move, and the floating valve can be opened or closed simultaneously.
As shown in fig. 1, the sealing assembly 300 of the present embodiment includes a first sealing member 310 and a second sealing member 320 respectively disposed at the ends of the first pipe port 110 and the second pipe port 120, the first sealing member 310 and the second sealing member 320 are both annular, the diameter of the first sealing member 310 is larger than that of the second sealing member 320, and the inner wall of the first sealing member 310 contacts the outer wall of the second sealing member 320.
When the first conduit port 110 is connected to the second conduit port 120, the second seal 320 enters the first seal 310 axially, and the outer wall of the second seal 320 contacts the inner wall of the first seal 310, forming a seal pair, whereupon the first conduit port 110 continues to be in close proximity to the second conduit port 120. In the process, the trigger 230 comes into contact with the valve body 240 on the other side and starts to push the two valve bodies 240 to move, separating the valve body 240 from the valve seat 250. When the trigger 230 completes the opening action for the first and second float valves 210, 220, the movement between the first and second seals 310, 220 is stopped.
As shown in fig. 5, in order to ensure the sealing effect, a limit stop 311 is provided in the first sealing member 310 in this embodiment, and when the port of the second sealing member 320 contacts the limit stop 311, the trigger 230 separates the valve body 240 from the valve seat 250.
Because the first sealing member 310 and the second sealing member 320 are disposed at a distance from each other such that the first conduit port 110 and the second conduit port 120 are coupled to each other, the trigger 230 can move the valve body 240 in a staggered manner. Meanwhile, the sequence of firstly sealing the outside and then opening the inside is adopted, so that the medium cannot leak to the outside in the opening process of the floating valve. In the same way, in the process of separating the first pipeline port 110 and the second pipeline port 120, the sequence of releasing the external seal after closing the internal float valve is realized, and the medium remained in the pipeline ports is prevented from leaking to the outside.
As shown in fig. 1 and 5, the pipe assembly 100 of the present embodiment further includes a locking member 130, the locking member 130 including a locking ring 131 and an external thread 133 respectively disposed at the first pipe port 110 and the second pipe port 120, the locking ring 131 being fitted over the outer wall of the first pipe port 110 and having an internal thread 132 therein. When the seal assembly 300 is fully sealed, the distance between the first and second conduit ports 110, 120 may be gradually adjusted by threadably engaging the locking ring 131 with the internal and external threads 132, 133 until the first and second conduit ports 110, 120 are locked against loosening.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. A pipeline interfacing apparatus, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a conduit assembly (100) having a hollow conduit port, the conduit port comprising a first conduit port (110) and a second conduit port (120) that mate with each other;
the sealing assembly (200) comprises a first floating valve (210) and a second floating valve (220), wherein the first floating valve (210) is arranged on the first pipeline port (110) and the second floating valve (220) is arranged on the second pipeline port (120), and the first floating valve (210) and the second floating valve (220) are used for sealing off the first pipeline port (110) and the second pipeline port (120) respectively;
a sealing assembly (300) provided on the conduit assembly (100) for sealing the connection of the first conduit port (110) with the second conduit port (120);
wherein the first float valve (210) and the second float valve (220) are unblocked after the first conduit port (110) is connected to the second conduit port (120).
2. The pipe docking device according to claim 1, characterized in that the first float valve (210) and the second float valve (220) both block off the first pipe port (110) and the second pipe port (120) when the first pipe port (110) and the second pipe port (120) are unconnected.
3. The pipe docking device of claim 2, wherein: a trigger piece (230) is arranged between the first floating valve (210) and the second floating valve (220), and when the first pipeline port (110) is connected with the second pipeline port (120), the trigger piece (230) triggers the first floating valve (210) and the second floating valve (220) to release a plugging state.
4. The pipe docking device of claim 3, wherein: the first float valve (210) and the second float valve (220) each comprise,
a valve seat (250) fixedly arranged at the first pipeline port (110) and the second pipeline port (120);
the valve body (240) is movably arranged on one side of the valve body (240), and the first pipeline port (110) and the second pipeline port (120) are blocked when the valve body is contacted with the valve seat (250);
and a floating structure (260) connecting the valve body (240) and the inner wall of the pipeline port, and applying a force to the valve body (240) to approach the valve seat (250).
5. The pipe docking device of claim 4, wherein: the contact surfaces of the valve body (240) and the valve seat (250) are inclined surfaces, and when the valve body (240) is in contact with the valve seat (250), the inclined surfaces on the two parts form a seal.
6. The pipe docking device of claim 5, wherein: the floating structure (260) includes a floating structure,
the mounting seat (261) is fixedly arranged on the inner wall of the pipeline port and is provided with a boss protruding out of the inner wall of the pipeline port;
and a restoring member, both ends of which are in contact with the mounting seat 261 and the valve seat 250, respectively, and which applies a force to the valve body 240 so as to approach the valve seat 250.
7. The pipe docking device of any one of claims 4 to 6, wherein: the trigger part (230) is a push rod (231) fixedly arranged on the valve body (240), one end of the push rod (231) is fixedly arranged on the valve body (240) of the first floating valve (210), the other end of the push rod (231) is a trigger end (232), and when the first pipeline port (110) is connected with the second pipeline port (120), the trigger rod is in contact with the valve body (240) of the second floating valve (220) to push the valve body (240) to leave the valve seat (250).
8. The pipe docking device of claim 7, wherein: the sealing assembly (300) comprises a first sealing element (310) and a second sealing element (320) which are respectively arranged at the end parts of the first pipeline opening (110) and the second pipeline opening (120), the first sealing element (310) and the second sealing element (320) are both annular, the diameter of the first sealing element (310) is larger than that of the second sealing element (320), and the inner wall of the first sealing element (310) is in contact with the outer wall of the second sealing element (320).
9. The pipe docking device of claim 8, wherein: the inner wall of the first sealing element (310) is provided with a limiting table (311), and when the second sealing element (320) is contacted with the limiting table (311), the trigger element (230) separates the valve body (240) from the valve seat (250).
10. The pipe docking device of claim 9, wherein: the pipeline assembly (100) further comprises a locking piece (130), the locking piece (130) comprises a locking ring (131) and an external thread (133) which are respectively arranged on the first pipeline port (110) and the second pipeline port (120), the locking ring (131) is sleeved on the outer wall of the first pipeline port (110), and the locking ring is internally provided with an internal thread (132).
CN201921327758.0U 2019-08-16 2019-08-16 Pipeline butt joint device Active CN210637652U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117386906A (en) * 2023-12-13 2024-01-12 江阴标榜汽车部件股份有限公司 Nylon pipe joint for automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117386906A (en) * 2023-12-13 2024-01-12 江阴标榜汽车部件股份有限公司 Nylon pipe joint for automobile
CN117386906B (en) * 2023-12-13 2024-02-20 江阴标榜汽车部件股份有限公司 Nylon pipe joint for automobile

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