CN218152903U - Rotary joint for liquid conveying - Google Patents
Rotary joint for liquid conveying Download PDFInfo
- Publication number
- CN218152903U CN218152903U CN202222105213.3U CN202222105213U CN218152903U CN 218152903 U CN218152903 U CN 218152903U CN 202222105213 U CN202222105213 U CN 202222105213U CN 218152903 U CN218152903 U CN 218152903U
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- China
- Prior art keywords
- mechanical seal
- overcoat
- wall
- flange pipe
- hollow tube
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- 239000007788 liquid Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000000945 filler Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a rotary joint for liquid transportation, including overcoat and play water pipe, the welding has three point support between flange pipe and the hollow tube, and three point support opposite side parallel distribution leads to there is O type circle, the spring other end and overcoat inner wall fixed connection, overcoat outer wall opposite side fixedly connected with mechanical seal piece, and mechanical seal piece outer wall registrates mechanical seal seat, mechanical seal seat one end block has mechanical seal gland. This swivel joint's overcoat for liquid transportation can make spring and flange pipe carry out the lock through spring washer and O type circle and cause to form the elastic buffer effect, avoid dragging and cause the damage, and can lead to the fact with one heart, and the installation is more stable, and flange pipe and hollow tube carry out concentric welding through three point support and support, and can carry out stable support through jump ring and bearing, make rotatory more stable, use safelyr.
Description
The technical field is as follows:
the utility model relates to a liquid transport technical field specifically is a rotary joint for liquid transport.
Background art:
in the mechanical industries of steel, hydraulic equipment, numerical control machining centers, engineering machinery and the like, liquid and gas media are often transmitted between a fixed part and a rotating machine, and the problems are basically solved by adopting a common rotating device.
In the prior art, CN201420238202.5 is a high-pressure high-speed rotary joint, when the rotary mechanism rotates, the rotary mechanism will drive the outer tube to rotate at high speed. The outer tube has two tapered roller bearings to carry out the steady support when rotatory, not only adapts to high-speed rotation, can also bear certain axial pressure, guarantees high-speed rotatory stability under the high-pressure state, but this scheme exists inadequately, and this connects and singly leans on the bearing to support rotatoryly, connects insufficiently stably to probably produce the pulling force when rotatory, cause the damage of dragging easily, it is unsafe to use, thereby needs a swivel joint for liquid transport to solve above-mentioned problem.
The utility model has the following contents:
an object of the utility model is to provide a rotary joint for liquid transportation to this joint that mentions in solving above-mentioned background art is singly supported rotatoryly by the bearing, connects insufficiently stably to probably produce the pulling force when rotatory, cause easily to drag the damage, use unsafe problem.
The utility model discloses by following technical scheme implement: the utility model provides a rotary joint for liquid transportation, includes overcoat and play water pipe, overcoat one end intercommunication has the water inlet, and overcoat one side has seted up the delivery port, the overcoat inner wall is inserted and is closed installs the flange pipe, and the flange inside wall alternates there is the hollow tube, install the jump ring between flange pipe and the overcoat, and jump ring one side lock has the bearing, the welding has three point support between flange pipe and the hollow tube, and three point support opposite side parallel distribution leads to there is O type circle, O type circle opposite side distributes has spring washer, and spring washer other end fixedly connected with spring, the spring other end and overcoat inner wall fixed connection, overcoat outer wall opposite side fixedly connected with mechanical seal piece, and mechanical seal piece outer wall registrates there is mechanical seal seat, mechanical seal seat one end block has mechanical seal gland.
Preferably, install the bearing oil filler point perpendicularly on the overcoat, and bearing oil filler point is linked together with the bearing, the closed piece is installed to bearing oil filler point opening part, and closed piece lower extreme fixedly connected with connecting rod, the connecting rod other end registrates has the connecting sleeve piece, and connects sleeve piece other end fixedly connected with supporting shoe, supporting shoe and bearing oil filler point inner wall fixed connection, and the supporting shoe is hollow out construction, the guiding gutter has been seted up to bearing oil filler point inner wall, the closed piece is elastic telescopic connection through the connecting rod in the connecting sleeve piece with the bearing oil filler point, and closed piece one end is conical structure.
Preferably, the flange pipe and the hollow pipe are concentrically inserted and installed, the edges of the outer walls of the flange pipe and the hollow pipe are provided with O-shaped ring grooves which are distributed in parallel and are double-layer, and the O-shaped ring grooves are connected with the O-shaped rings in a buckled and sealed mode.
Preferably, the flange pipe is concentric support installation through three point support and O type circle and hollow tube, and three point support is double-deck parallel support connection in flange pipe and hollow tube, flange pipe and hollow tube are sliding swivelling joint through bearing and overcoat, and flange pipe and hollow tube pass through the spring and are elastic support connection with the overcoat.
Preferably, the inner wall of the mechanical seal seat is of a threaded structure, the mechanical seal seat and the outer sleeve are installed in a spiral mode, the shape of one end of the mechanical seal gland is matched with that of the mechanical seal block, and the mechanical seal gland is in bolt sealing connection with the mechanical seal seat through the mechanical seal block.
Preferably, the lower end of the water outlet conduit is communicated with a connecting port, the shape of the connecting port is matched with that of the inner wall of the water outlet, the water outlet conduit and the water outlet are spirally and hermetically installed through the connecting port, and the outer wall of the water inlet is of a threaded structure.
The utility model has the advantages that: this rotary joint's for liquid transportation overcoat can make spring and flange pipe carry out the lock through spring washer and O type circle and cause to form the springiness cushioning effect, avoid dragging and cause the damage, and can lead to the fact with one heart, the installation is more stable, and flange pipe and hollow tube carry out concentric welding support through three point brackets, and can carry out stable support through jump ring and bearing, make the rotation more stable, use safelyr.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a rotary joint for liquid transportation according to the present invention;
fig. 2 is a schematic cross-sectional view of a rotary joint for conveying liquid according to the present invention;
FIG. 3 is an enlarged view of the rotating joint for transporting liquid of the present invention at A in FIG. 2;
FIG. 4 is an enlarged view of the rotary joint for transporting liquid of the present invention at B in FIG. 2;
fig. 5 is an enlarged view of the rotating joint for liquid transportation according to the present invention at the position C in fig. 2;
fig. 6 is an enlarged view of the position D in fig. 2 of a rotary joint for liquid transportation according to the present invention.
In the figure: 1. the water outlet device comprises an outer sleeve, 2 parts of a flange pipe, 3 parts of a water inlet, 4 parts of a mechanical sealing seat, 5 parts of a water outlet guide pipe, 6 parts of a mechanical sealing gland, 7 parts of a spring, 8 parts of a bearing, 9 parts of a snap spring, 10 parts of an O-shaped ring groove, 11 parts of a three-point support, 12 parts of a bearing oil injection port, 13 parts of a hollow pipe, 14 parts of a water outlet, 15 parts of a connecting port, 16 parts of a supporting block, 17 parts of a connecting sleeve block, 18 parts of a connecting rod, 19 parts of a sealing block, 20 parts of a flow guide groove, 21 parts of a spring washer, 22 parts of an O-shaped ring, 23 parts of a mechanical sealing block.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a rotary joint for liquid conveying comprises an outer sleeve 1, a flange pipe 2, a water inlet 3, a mechanical seal seat 4, a water outlet guide pipe 5, a mechanical seal gland 6, a spring 7, a bearing 8, a clamp spring 9, an O-shaped ring groove 10, a three-point support 11, a bearing oil injection port 12, a hollow pipe 13, a water outlet 14, a connecting port 15, a supporting block 16, a connecting sleeve block 17, a connecting rod 18, a sealing block 19, a diversion groove 20, a spring washer 21, an O-shaped ring 22 and a mechanical seal block 23, wherein one end of the outer sleeve 1 is communicated with the water inlet 3, one side of the outer sleeve 1 is provided with the water outlet 14, the outer sleeve 1 is vertically provided with the bearing oil injection port 12, the bearing oil injection port 12 is communicated with the bearing 8, the opening of the bearing oil injection port 12 is provided with the sealing block 19, the lower end of the sealing block 19 is fixedly connected with the connecting rod 18, the other end of the connecting rod 18 is sleeved with the connecting sleeve block 17, and the inner wall of the connecting sleeve block 17 is integrated with a spring structure, and the other end of the connecting sleeve block 17 is fixedly connected with a supporting block 16, the supporting block 16 is fixedly connected with the inner wall of the bearing oil injection port 12, the supporting block 16 is of a hollow structure, the inner wall of the bearing oil injection port 12 is provided with a diversion trench 20, a sealing block 19 is elastically and telescopically connected with the bearing oil injection port 12 in the connecting sleeve block 17 through a connecting rod 18, one end of the sealing block 19 is of a conical structure, so that the bearing oil injection port 12 can carry out non-return operation through the elastic expansion of the sealing block 19, the inner wall of the outer sleeve 1 is inserted and installed with a flange pipe 2, a hollow pipe 13 is inserted and installed on the inner wall of the flange pipe 2, the flange pipe 2 and the hollow pipe 13 are concentrically inserted and installed, the outer wall edges of the flange pipe 2 and the hollow pipe 13 are both provided with two layers of O-shaped ring grooves 10 which are distributed in parallel, the O-shaped ring grooves 10 are buckled and hermetically connected with O-shaped rings 22, so that the flange pipe 2 and the hollow pipe 13 can be hermetically connected with equipment through the matching of the O-shaped ring grooves 10 and the O-shaped rings 22, the sealing effect is better, the flange pipe 2 is concentrically supported and installed with the hollow pipe 13 through the three-point support 11 and the O-shaped ring 22, the three-point support 11 is in double-layer parallel supporting connection with the hollow pipe 13, the flange pipe 2 and the hollow pipe 13 are in sliding rotary connection with the outer sleeve 1 through the bearing 8, the flange pipe 2 and the hollow pipe 13 are in elastic supporting connection with the outer sleeve 1 through the spring 7, so that the flange pipe 2 and the hollow pipe 13 are more stably installed and are prevented from deviating during rotation, the clamp spring 9 is installed between the flange pipe 2 and the outer sleeve 1, the bearing 8 is buckled on one side of the clamp spring 9, the three-point support 11 is welded between the flange pipe 2 and the hollow pipe 13, the O-shaped ring 22 is distributed on the other side of the three-point support 11 in parallel, the spring washer 21 is distributed on the other side of the O-shaped ring 22, the spring 7 is fixedly connected with the other end of the spring 7, and is fixedly connected with the inner wall of the outer sleeve 1, the other side of the outer wall of the outer sleeve 1 is fixedly connected with a mechanical seal block 23, the outer wall of the mechanical seal block 23 is sleeved with a mechanical seal seat 4, the inner wall of the mechanical seal seat 4 is of a threaded structure, the mechanical seal seat 4 and the outer sleeve 1 are in spiral installation, the shape of one end of a mechanical seal gland 6 is matched with that of the mechanical seal block 23, the mechanical seal gland 6 is in bolt seal connection with the mechanical seal seat 4 through the mechanical seal block 23, so that the mechanical seal seat 4 can be in spiral installation and can be in seal installation through splicing of the mechanical seal gland 6 and the mechanical seal block 23, the mechanical seal gland 6 is clamped at one end of the mechanical seal seat 4, the lower end of the water outlet conduit 5 is communicated with a connecting port 15, the shape of the connecting port 15 is matched with that of the inner wall of the water outlet 14, the water outlet conduit 5 is in spiral seal installation with the water outlet 14 through the connecting port 15, the outer wall of the water inlet 3 is of a threaded structure, so that the water outlet pipe 5 and the water outlet 14 are more convenient to disassemble and assemble, the water inlet 3 can be spirally installed, and the use is more convenient.
The working principle is as follows: when the swivel joint for liquid delivery is used, firstly, a mechanical sealing seat 4 of the swivel joint is spirally sleeved on the outer wall of an outer sleeve 1, then a mechanical sealing gland 6 is installed in a bolt sealing manner at one side through a mechanical sealing block 23, then a water inlet 3 is spirally installed with equipment through a thread structure, one ends of a flange pipe 2 and a hollow pipe 13 are hermetically installed with the equipment through an O-shaped ring groove 10 and an O-shaped ring 22, then a water outlet guide pipe 5 is installed in a spiral communication manner with a water outlet 14 through a connecting port 15, when the swivel joint needs to be rotated, the flange pipe 2 and the hollow pipe 13 are driven to stably rotate with the outer sleeve 1 under the action of a bearing 8 through a clamp spring 9, the flange pipe 2 and the hollow pipe 13 can be concentrically supported through a three-point support 11, when a pulling force formed by a rotating centrifugal force is elastically buffered through a spring 7, when the bearing 8 needs to be filled with oil, an oil filling port can be inserted into a bearing oil filling port 12, so that a sealing block 19 is driven to shrink to the oil filling groove 20 through the connecting sleeve block 17 and the oil is led into the bearing port 12, and the elastic sealing block 19 can be automatically used in the swivel joint for liquid delivery.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rotary joint for liquid transportation, includes overcoat (1) and play water pipe (5), overcoat (1) one end intercommunication has water inlet (3), and overcoat (1) one side has seted up delivery port (14), its characterized in that: the utility model discloses a flange pipe, including overcoat (1), flange pipe (2), and flange pipe (2) inner wall interlude has hollow tube (13), install jump ring (9) between flange pipe (2) and overcoat (1), and jump ring (9) one side lock has bearing (8), the welding has three point support (11) between flange pipe (2) and hollow tube (13), and three point support (11) opposite side parallel distribution leads to there is O type circle (22), O type circle (22) opposite side distributes and has spring washer (21), and spring washer (21) other end fixedly connected with spring (7), spring (7) other end and overcoat (1) inner wall fixed connection, overcoat (1) outer wall opposite side fixedly connected with mechanical seal piece (23), and mechanical seal piece (23) outer wall registrates mechanical seal seat (4), mechanical seal seat (4) one end block has mechanical seal gland (6).
2. A rotary joint for liquid transport as claimed in claim 1, wherein: install bearing oiling mouth (12) perpendicularly on overcoat (1), and bearing oiling mouth (12) are linked together with bearing (8), seal piece (19) are installed to bearing oiling mouth (12) opening part, and seal piece (19) lower extreme fixedly connected with connecting rod (18), connecting rod (18) other end registrates and has connected cutting ferrule (17), and connects cutting ferrule (17) other end fixedly connected with supporting shoe (16), supporting shoe (16) and bearing oiling mouth (12) inner wall fixed connection, and supporting shoe (16) are hollow out construction, guiding gutter (20) have been seted up to bearing oiling mouth (12) inner wall, seal piece (19) are elastic telescopic connection through connecting rod (18) in connecting cutting ferrule (17) with bearing oiling mouth (12), and seal piece (19) one end and be the circular cone structure.
3. A swivel joint for liquid transfer according to claim 2, wherein: flange pipe (2) and hollow tube (13) are concentric to be inserted and close the installation, and flange pipe (2) and hollow tube (13) outer wall edge all seted up double-deck parallel distribution's O shape ring groove (10), O shape ring groove (10) and O type circle (22) lock sealing connection.
4. A swivel joint for liquid transfer according to claim 3, wherein: flange pipe (2) is concentric support installation through three point support (11) and O type circle (22) and hollow tube (13), and three point support (11) are double-deck parallel support in flange pipe (2) and hollow tube (13) and connect, flange pipe (2) and hollow tube (13) are sliding swivelling joint through bearing (8) and overcoat (1), and flange pipe (2) and hollow tube (13) are the elastic support through spring (7) and overcoat (1) and are connected.
5. A swivel joint for liquid transfer according to claim 4, wherein: the inner wall of the mechanical seal seat (4) is of a threaded structure, the mechanical seal seat (4) and the outer sleeve (1) are installed in a spiral mode, the shape of one end of the mechanical seal gland (6) is matched with that of the mechanical seal block (23), and the mechanical seal gland (6) is in bolt sealing connection with the mechanical seal seat (4) through the mechanical seal block (23).
6. A swivel joint for liquid transfer according to claim 5, wherein: the lower end of the water outlet pipe (5) is communicated with a connecting port (15), the shape of the connecting port (15) is matched with that of the inner wall of the water outlet (14), the water outlet pipe (5) is installed in a spiral sealing mode with the water outlet (14) through the connecting port (15), and the outer wall of the water inlet (3) is of a threaded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222105213.3U CN218152903U (en) | 2022-08-10 | 2022-08-10 | Rotary joint for liquid conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222105213.3U CN218152903U (en) | 2022-08-10 | 2022-08-10 | Rotary joint for liquid conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218152903U true CN218152903U (en) | 2022-12-27 |
Family
ID=84599162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222105213.3U Active CN218152903U (en) | 2022-08-10 | 2022-08-10 | Rotary joint for liquid conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218152903U (en) |
-
2022
- 2022-08-10 CN CN202222105213.3U patent/CN218152903U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotary joint for liquid conveying Granted publication date: 20221227 Pledgee: Baotou Branch of Bank of China Ltd. Pledgor: BAOTOU KERUI WEICI NEW MATERIAL Co.,Ltd. Registration number: Y2024150000009 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |