CN210510673U - Be used for storage tank in-service inspection robot electricity liquid gas composite cable rotary joint - Google Patents
Be used for storage tank in-service inspection robot electricity liquid gas composite cable rotary joint Download PDFInfo
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- CN210510673U CN210510673U CN201921246877.3U CN201921246877U CN210510673U CN 210510673 U CN210510673 U CN 210510673U CN 201921246877 U CN201921246877 U CN 201921246877U CN 210510673 U CN210510673 U CN 210510673U
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Abstract
The utility model discloses a be used for storage tank at labour detection robot electricity liquid gas composite cable rotary joint, its major structure includes end cover, casing, rotation axis, bearing, top cap. The end cover is connected with the shell through a fixing screw; 4 annular channels are arranged in the shell and are communicated with the hydraulic oil channel, the water inlet and outlet channel and the gas channel; the shell is connected with the rotating shaft through a bearing; a water inlet and outlet pipe, a hydraulic oil pipe and an air inlet and outlet pipe are arranged in the rotating shaft; the water inlet and outlet pipe, the hydraulic oil pipe and the air inlet and outlet pipe are communicated with the annular channel of the shell; the middle inside the shell is also provided with a conducting ring; the middle of the end cover is provided with an electric brush. The utility model discloses can not only guarantee that external fluid does not get into the robot inner chamber and also can guarantee that rotary joint is leak-free at inside gas of during operation, liquid simultaneously, still can effectively solve the amount of deflection problem of the compound cable that current storage tank robot exists, whole device leakproofness is good, has explosion-proof and dismouting, easy maintenance's function.
Description
Technical Field
The utility model relates to a sealing device especially relates to a be used for storage tank at labour detection robot electricity liquid gas composite cable rotary joint.
Background
The storage tank is used as a main storage mode of petroleum and chemical raw materials, is widely applied to various fields, and plays an important role in the economic development of China. Because the interior of the storage tank is often attacked by different substances and has various degrees of corrosion, advanced storage tank detection technology is also continuously the object of research. As an advanced detection technology, the detection of the existing storage tank in-service detection robot has incomparable advantages compared with tank opening detection, the types and the number of the detection robots are continuously increased, the storage tank is filled in crude oil and chemical liquid, in order to achieve explosion prevention, the detection robot mostly adopts hydraulic drive, and deflection of a composite cable has certain influence on rotation and horizontal movement of the storage tank robot, so that a rotary joint of the storage tank in-service detection robot for the electro-hydraulic gas composite cable is necessary to be designed.
Disclosure of Invention
The utility model provides a be used for storage tank at labour detection robot electricity liquid gas composite cable rotary joint to above-mentioned problem, but simultaneous transmission gas, liquid and signal of telecommunication have good leakproofness in the oil tank, the joint of rotation type makes storage tank detection robot not receive the influence of the amount of deflection of composite cable.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a be used for storage tank inspection robot electricity liquid gas composite cable rotary joint in labour which the major structure includes rotation axis, bearing, casing, end cover, top cap. The end cover is connected with the shell through a fixing screw; 4 annular channels are arranged in the shell and are communicated with the hydraulic oil channel, the water inlet and outlet channel and the gas channel; the shell is connected with the rotating shaft through a bearing; a water inlet and outlet pipe, a hydraulic oil pipe and a gas inlet and outlet pipe are arranged in the rotating shaft; the water inlet and outlet pipe, the hydraulic oil pipe and the air inlet and outlet pipe are communicated with the annular channel of the shell; the middle inside the shell is also provided with a conducting ring; an electric brush is arranged in the middle of the end cover; 4 wear-resistant sealing rings are arranged in the shell, so that the shell has a leakage-proof function; 2 UPH sealing rings are arranged in the shell and are sealed at two ends; the electric brush is made of filamentous elastic materials and is in lap joint with the conducting ring; the rotating shaft is detachably connected with the top cover through a locking screw; an O-shaped ring is arranged between the shell and the end cover for sealing.
The utility model has the advantages that:
1. the rotating structure formed by the shell and the rotating shaft can solve the problem that the current storage tank detection robot is influenced by the deflection of the composite cable;
2. the hydraulic oil pipe, the water inlet and outlet pipe and two sides of the annular channel are respectively provided with a wear-resistant sealing ring, when hydraulic oil and water are introduced, a layer of oil film and a water film are formed on the outer surface of the wear-resistant sealing ring, and oil leakage and water leakage are prevented; when the rotary joint operates in the storage tank, a layer of oil film is formed on external oil at the UPH sealing ring, so that a certain air tightness effect can be achieved, and air leakage between the air inlet and outlet pipe and the annular channel is prevented;
3. the O-shaped ring between the end cover and the shell can ensure the normal work of the conducting ring and the electric brush, effectively prevent external oil from entering the rotary joint and contacting with the electric brush and the conducting ring, and have certain explosion-proof function;
4. the utility model discloses can not only guarantee that external fluid does not get into the robot inner chamber and also can guarantee that rotary joint is at the during operation leakless water, oil, gas simultaneously, but the simultaneous transmission is gaseous, liquid, the signal of telecommunication, and the leakproofness is good, has dismouting, easy maintenance's characteristics.
Drawings
FIG. 1 is the utility model relates to a be used for storage tank at labour detection robot electricity liquid gas composite cable rotary joint section structure sketch map.
The figures are numbered: 1. the device comprises a water inlet and drainage pipe 2, a hydraulic oil pipe 3, a rotating shaft 4, a shaft retainer ring 5, a bearing 6, a hydraulic oil channel 7, an annular channel 8, a water inlet and drainage channel 9, a gas channel 10, a shell 11, a locking screw 12, a conducting ring 13, an electric brush 14, an end cover 15, an air inlet and exhaust pipe 16, a wear-resistant sealing ring 17, a UPH sealing ring 18, a top cover 19, a fixing screw 20 and an O-shaped ring
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific examples:
a is used for storage tank inspection robot electricity liquid gas composite cable rotary joint in labour, as shown in figure 1, wherein the primary structure includes: the bearing comprises a rotating shaft (3), a bearing (5), a shell (10), an end cover (14) and a top cover (18). The end cover (14) is connected with the shell (10) through a fixing screw (19); 4 annular channels (7) are arranged in the shell (10), and the annular channels (7) are communicated with the hydraulic oil channel (6), the water inlet and outlet channel (8) and the gas channel (9); the shell (10) is connected with the rotating shaft (3) through a bearing (5); a water inlet and outlet pipe (1), a hydraulic oil pipe (2) and a gas inlet and outlet pipe (15) are arranged in the rotating shaft (3); the water inlet and outlet pipe (1), the hydraulic oil pipe (2) and the air inlet and outlet pipe (15) are communicated with the annular channel (7) of the shell (10); a conducting ring (12) is also arranged in the middle of the inside of the shell (10); and an electric brush (13) is arranged in the middle of the end cover (14). There are 4 wear-resisting sealing washer (16) in casing (10), it seals at both ends to have 2 UPH sealing washer (17) in casing (10), there is axial retaining ring (4) between bearing (5) and rotation axis (3), brush (13) adopt lapped mode contact for filiform elastic material conducting ring (12), rotation axis (3) and top cap (14) carry out detachable the connection through locking screw (11), play the effect of axial fixity, it seals to be equipped with O type circle (20) between casing (10) and end cover (14).
The hydraulic oil pipe (2), the water inlet and outlet pipe (8) and the annular channel (7) are connected, and wear-resistant sealing rings (16) are arranged on two sides of the annular channel (7), when hydraulic oil and water are introduced, a layer of oil film and a layer of water film are formed on the outer surfaces of the wear-resistant sealing rings (16), so that oil leakage and water leakage are prevented; when the rotary joint works in the storage tank, a layer of oil film is formed on external oil at the UPH sealing ring (17), so that a certain air tightness effect can be achieved, and air leakage between the air inlet and outlet pipe (15) and the annular channel (7) is prevented; an O-shaped ring (20) between the end cover (15) and the shell (10) can effectively prevent external oil from entering the rotary joint, and the normal work of the conducting ring (12) and the electric brush (13) is ensured; the whole device can not only ensure that external oil does not enter the inner cavity of the robot, but also ensure that the rotary joint does not leak water, oil and gas when in work.
The utility model discloses a water inlet and drain pipe (1) adjust the ups and downs of robot in fluid as the passageway with inlet and exhaust pipe (15), hydraulic pressure oil pipe (2) adjust the horizontal motion of robot as the passageway, conducting ring (12) and brush (13) sliding contact transmission signal of telecommunication, can guarantee to transmit hydraulic oil, water, gas, the signal of telecommunication simultaneously, prevent that external fluid from getting into the inner chamber, solve the amount of deflection problem of the compound cable of storage tank robot, have dismouting, easy maintenance and explosion-proof characteristics.
Claims (6)
1. The utility model provides a be used for storage tank in labour detection robot electricity liquid gas composite cable rotary joint which characterized in that: the device comprises a rotating shaft (3), a bearing (5), a shell (10), an end cover (14) and a top cover (18), wherein the end cover (14) is connected with the shell (10) through a fixing screw (19); 4 annular channels (7) are arranged in the shell (10), and the annular channels (7) are communicated with the hydraulic oil channel (6), the water inlet and outlet channel (8) and the gas channel (9); the shell (10) is connected with the rotating shaft (3) through a bearing (5); a water inlet and outlet pipe (1), a hydraulic oil pipe (2) and a gas inlet and outlet pipe (15) are arranged in the rotating shaft (3); the water inlet and outlet pipe (1), the hydraulic oil pipe (2) and the air inlet and outlet pipe (15) are communicated with the annular channel (7) of the shell (10); a conducting ring (12) is also arranged in the middle of the inside of the shell (10); and an electric brush (13) is arranged in the middle of the end cover (14).
2. The rotating joint for the electro-hydraulic-pneumatic composite cable of the storage tank in-service detection robot of claim 1, wherein: 4 wear-resisting sealing rings (16) are arranged in the shell (10) and have the function of leakage prevention.
3. The rotating joint for the electro-hydraulic-pneumatic composite cable of the storage tank in-service detection robot of claim 1, wherein: the casing (10) is internally provided with 2 UPH sealing rings (17) which are sealed at two ends.
4. The rotating joint for the electro-hydraulic-pneumatic composite cable of the storage tank in-service detection robot of claim 1, wherein: the electric brush (13) is made of filamentous elastic material and is in lap joint with the conducting ring (12).
5. The rotating joint for the electro-hydraulic-pneumatic composite cable of the storage tank in-service detection robot of claim 1, wherein: the rotating shaft (3) is detachably connected with the top cover (18) through a locking screw (11).
6. The rotating joint for the electro-hydraulic-pneumatic composite cable of the storage tank in-service detection robot of claim 1, wherein: an O-shaped ring (20) is arranged between the shell (10) and the end cover (14) for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246877.3U CN210510673U (en) | 2019-08-04 | 2019-08-04 | Be used for storage tank in-service inspection robot electricity liquid gas composite cable rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246877.3U CN210510673U (en) | 2019-08-04 | 2019-08-04 | Be used for storage tank in-service inspection robot electricity liquid gas composite cable rotary joint |
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| Publication Number | Publication Date |
|---|---|
| CN210510673U true CN210510673U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921246877.3U Active CN210510673U (en) | 2019-08-04 | 2019-08-04 | Be used for storage tank in-service inspection robot electricity liquid gas composite cable rotary joint |
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| Country | Link |
|---|---|
| CN (1) | CN210510673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478521A (en) * | 2021-07-14 | 2021-10-08 | 东莞科卓机器人有限公司 | Horizontal joint robot shared by gas circuit and circuit |
-
2019
- 2019-08-04 CN CN201921246877.3U patent/CN210510673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478521A (en) * | 2021-07-14 | 2021-10-08 | 东莞科卓机器人有限公司 | Horizontal joint robot shared by gas circuit and circuit |
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