CN215558986U - Full-automatic loading crane pipe - Google Patents
Full-automatic loading crane pipe Download PDFInfo
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- CN215558986U CN215558986U CN202121148467.2U CN202121148467U CN215558986U CN 215558986 U CN215558986 U CN 215558986U CN 202121148467 U CN202121148467 U CN 202121148467U CN 215558986 U CN215558986 U CN 215558986U
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Abstract
The utility model relates to a full-automatic loading arm, belonging to the technical field of chemical filling, comprising a support column and a liquid inlet pipe fixed with the support column, wherein the lower end of the liquid inlet pipe is rotatably provided with an inner arm pipe, the other end of the inner arm pipe is rotatably provided with a connecting pipe, the other end of the connecting pipe is rotatably provided with an outer arm pipe, the other end of the outer arm pipe is rotatably provided with a vertical pipe, the connecting part of the liquid inlet pipe and the inner arm pipe and the connecting part of the inner arm pipe and the connecting pipe are respectively provided with a driving device rotating along the horizontal plane, and the connecting part of the connecting pipe and the outer arm pipe is provided with a lifting device driving the outer arm pipe to lift. The lifting device can drive the outer arm pipe and the connecting pipe to expand and contract on a horizontal plane, then the lifting device controls the outer arm pipe to lift, and the vertical pipe is kept vertical under the action of gravity, so that the crane pipe can be automatically controlled to expand without being pulled manually, and then the crane pipe is inserted into a loading port of a tank car for filling, thereby saving manpower, improving production efficiency and ensuring personnel safety.
Description
Technical Field
The utility model relates to a full-automatic loading crane pipe, and belongs to the technical field of chemical filling.
Background
Along with the enhancement of the state on the safety production management of chemical enterprises, the requirements on the packaging and transportation of chemical products are higher and higher. The automation degree of the chemical product packaging is higher and higher while the safety protection level of the equipment is managed.
In the filling process of chemical hazardous liquid such as liquid caustic soda, liquid chlorine and the like, the automatic filling is realized, and the problem which is necessary to be faced by each liquid caustic soda production enterprise is solved. However, in the existing liquid caustic soda filling mode, an on-site operator is required to go down from the safety escalator of the operation platform and manually align the loading arm and place the loading arm into the feeding hole of the tank car, so that the working efficiency is low. And because the operation platform is 5m away from the ground at a higher operation height, and the operation medium is dangerous chemical, has strong corrosivity and harmfulness, the safety of the operator cannot be ensured definitely, and casualties can be caused once accidents happen intentionally. Therefore, the operation mode has the defects of high labor intensity of workers, low production efficiency, no guarantee on personal safety of the workers and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a full-automatic loading crane pipe, which solves the problems of high labor intensity, low production efficiency, no guarantee on the personal safety of workers and the like in manual operation crane pipe loading.
The utility model relates to a full-automatic loading arm, which comprises a support column and a liquid inlet pipe fixed with the support column, wherein the lower end of the liquid inlet pipe is rotatably provided with an inner arm pipe, the other end of the inner arm pipe is rotatably provided with a connecting pipe, the other end of the connecting pipe is rotatably provided with an outer arm pipe, the other end of the outer arm pipe is rotatably provided with a vertical pipe, driving devices rotating along the horizontal plane are arranged at the connecting part of the liquid inlet pipe and the inner arm pipe and the connecting part of the inner arm pipe and the connecting pipe, and a lifting device driving the outer arm pipe to lift is arranged at the connecting part of the connecting pipe and the outer arm pipe.
Preferably, the driving device comprises a pneumatic motor, the pneumatic motor is connected with a driving gear, the driving gear is connected with a driven gear ring, the driven gear ring is of a fan-shaped structure, the pneumatic motor on the upper driving device is fixed on the liquid inlet pipe, the driven gear ring is fixed at the upper end of the outer arm pipe, the pneumatic motor of the lower driving device is fixed on the outer arm pipe, and the driven gear ring is fixed on the connecting pipe.
Preferably, the connection part of the liquid inlet pipe and the inner arm pipe, the connection part of the inner arm pipe and the connecting pipe, the connection part of the connecting pipe and the outer arm pipe, and the connection part of the outer arm pipe and the vertical pipe are all connected through rotary joints. Convenient rotatory and the leakproofness is better.
Preferably, the lifting device comprises a lifting upper cylinder, one end of the lifting upper cylinder is hinged to the outer arm pipe, the other end of the lifting upper cylinder is hinged to the supporting arm, and the supporting arm is fixed to the connecting pipe. The lifting of the outer arm pipe is conveniently adjusted, so that the lifting of the vertical pipe is controlled.
Preferably, the lifting device further comprises a lifting lower cylinder, one end of the lifting lower cylinder is hinged to the lower portion of the outer arm pipe, and the other end of the lifting lower cylinder is hinged to the supporting arm. The lifting is more stable.
Preferably, a support rod is fixed at the bottom of the inner end of the inner arm pipe, the lower end of the support rod is rotatably installed on a support, the support is fixed on a support column, a support rod is fixed on the outer side of the lower portion of the support rod, a support plate is fixed at the other end of the support rod, and the support plate is fixed at the bottom of the outer end of the inner arm pipe. The outer arm tube is more stable when rotating.
Preferably, the liquid inlet pipe is provided with a pneumatic cut-off valve, one side of the pneumatic cut-off valve, which is close to the inner arm pipe, is provided with a material blowing pipe, the material blowing pipe is provided with a pneumatic valve, the pneumatic valve is connected with an electromagnetic reversing valve, and the electromagnetic reversing valve is connected with the pneumatic cut-off valve. Can accelerate the oil filling riser residual liquid discharge, save time raises the efficiency.
Preferably, the outer wall of the upper part of the vertical pipe is provided with a liquid level sensor. Overflow can be prevented.
Preferably, the protective sleeve is sleeved on the outer side of the lower end metal probe of the liquid level sensor and fixed on the vertical pipe, the top of the metal probe is connected with the transmission line, the top end of the vertical pipe is provided with a first hoop for fixing the transmission line, and the outer end of the outer arm pipe is provided with a second hoop for fixing the transmission line. The protective sleeve protects the liquid level sensor and prevents the drop tube from being touched when falling.
Preferably, the pipe that hangs down above the protective sheath is fixed with the spacing ring, and the transmission line passes the spacing ring, and the bottom of protective sheath is equipped with the inclined plane incision, and the incision can be slided down along the incision when the tank wagon mouth of irritating is touchd to the protective sheath bottom, reduces the injury to protective sheath and tank wagon, and the upper end outside of protective sheath is equipped with the locking bolt of locking metal probe, can conveniently adjust the height. Can be at the canopy frame installation camera of support column outside top, a mouth position is irritated for the control bottom tank wagon, pneumatic motor, go up the cylinder in the lift, the cylinder all is connected with the gas circuit control valve down in the lift, these gas circuit control valve and camera connection director, the electromagnetic directional valve is connected to the controller, level sensor, display screen and operation rocker, cylinder goes up the cylinder in rotatory and the lift of controlling pneumatic motor through operation rocker, the cylinder goes up and down to go up and down, and the picture on the display screen is passed to the cooperation camera, the position of full automatically regulated oil filling riser that can long-rangely, make its accurate entering irritate the mouth.
The utility model has the following beneficial effects:
can drive the shrink that outer arm pipe and connecting pipe expand on the horizontal plane through drive arrangement, then through the lift of elevating gear control outer arm pipe, hang down the pipe and keep perpendicular under the action of gravity, can accomplish like this and need not the manual work and pull the oil filling riser, can expand by automatic control oil filling riser, then insert tank wagon loading opening and carry out the filling, practice thrift the manpower, improve production efficiency to guarantee personnel's safety.
Drawings
FIG. 1 is a schematic view of the present invention in its expanded configuration;
FIG. 2 is a schematic view of the present invention in a collapsed configuration;
FIG. 3 is a schematic structural diagram of a driving device according to the present invention;
FIG. 4 is a schematic view of the liquid inlet pipe according to the present invention;
FIG. 5 is a schematic structural view of a drop tube;
in the figure: 1. a support pillar; 2. a support bar; 3. a support rod; 4. a support plate; 5. an inner arm tube; 6. a rotary joint; 7. a driven gear ring; 8. lifting the upper cylinder; 9. an outer arm tube; 10. the device comprises a transmission line, 11, a vertical pipe, 12, a protective sleeve, 13, a tank car, 14, a lifting cylinder, 15, a supporting arm, 16, a connecting pipe, 17, a pneumatic motor, 18, a support, 19, a liquid inlet pipe, 20, a pneumatic cut-off valve, 21, a driving gear, 22, a limiting ring, 23, a hoop I, 24, a locking bolt, 25, a metal probe, 26, an inclined plane notch, 27, a hoop II, 28, a blowing pipe, 29, a pneumatic valve, 30 and an electromagnetic reversing valve.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 5, the utility model relates to a full-automatic loading arm, which comprises a support column 1 and a liquid inlet pipe 19 fixed with the support column, wherein the lower end of the liquid inlet pipe 19 is rotatably provided with an inner arm pipe 5, the other end of the inner arm pipe 5 is rotatably provided with a connecting pipe 16, the other end of the connecting pipe 16 is rotatably provided with an outer arm pipe 9, the other end of the outer arm pipe 9 is rotatably provided with a vertical pipe 11, driving devices rotating along the horizontal plane are arranged at the joints of the liquid inlet pipe 19 and the inner arm pipe 5 and the joints of the inner arm pipe 5 and the connecting pipe 16, and a lifting device for driving the outer arm pipe 9 to lift is arranged at the joint of the connecting pipe 16 and the outer arm pipe 9.
The driving device comprises a pneumatic motor 17, the pneumatic motor 17 is connected with a driving gear 21, and the driving gear 21 is connected with a driven gear ring 7.
The joint of the liquid inlet pipe 19 and the inner arm pipe 5, the joint of the inner arm pipe 5 and the connecting pipe 16, the joint of the connecting pipe 16 and the outer arm pipe 9, and the joint of the outer arm pipe 9 and the vertical pipe 11 are all connected through the rotary joint 6. The rotary joint 6 uses a double-raceway support structure, such as a GAS type rotary joint, and the raceways are machined by a precision numerical control machine. The rotary joint 6 has large bearing capacity and flexible and reliable rotation. The main seal ring is made of PTFE reinforced polytetrafluoroethylene material and is lined with a stainless steel spring clamp. The sealing surface is polished, and the sealing performance is excellent and reliable. Has stronger wear resistance and corrosion resistance. The service life is long, and the specifications of the main sealing ring and the auxiliary sealing ring of the crane pipe with the same model are the same and can be interchanged.
The lifting device comprises a lifting upper cylinder 8, one end of the lifting upper cylinder 8 is hinged to the outer arm pipe 9, the other end of the lifting upper cylinder 8 is hinged to a supporting arm 15, and the supporting arm 15 is fixed on a connecting pipe 16.
The lifting device also comprises a lifting lower cylinder 14, one end of the lifting lower cylinder 14 is hinged with the lower part of the outer arm pipe 9, and the other end of the lifting lower cylinder 14 is hinged with a supporting arm 15. The pipeline of the whole crane pipe uses a 70041-FP-1-100-S pipe.
The bottom of the inner end of the inner arm pipe 5 is fixed with a support rod 2, the lower end of the support rod 2 is rotatably installed on a support 18, the support 18 is fixed on a support column 1, a support rod 3 is fixed on the outer side of the lower portion of the support rod 2, a support plate 4 is fixed at the other end of the support rod 3, and the support plate 4 is fixed at the bottom of the outer end of the inner arm pipe 5.
The liquid inlet pipe 19 is provided with a pneumatic cut-off valve 20, one side of the pneumatic cut-off valve 20, which is close to the inner arm pipe 5, is provided with a material blowing pipe 18, the material blowing pipe 18 is provided with a pneumatic valve 19, the pneumatic valve 19 is connected with an electromagnetic directional valve 30, and the electromagnetic directional valve 30 is connected with the pneumatic cut-off valve 20.
The outer wall of the upper part of the vertical pipe 11 is provided with a liquid level sensor. The liquid level sensor can use an optical ET-LLC liquid level alarm.
The outer side of a metal probe 25 at the lower end of the liquid level sensor is sleeved with a protective sleeve 12, the protective sleeve 12 is fixed on a vertical pipe 11, the top of the metal probe 25 is connected with a transmission line 10, the top end of the vertical pipe 11 is provided with a hoop I23 for fixing the transmission line 10, and the outer end of an outer arm pipe 9 is provided with a hoop II 17 for fixing the transmission line 10.
A limiting ring 22 is fixed on the vertical pipe 11 above the protective sleeve 12, the transmission line 10 penetrates through the limiting ring 22, an inclined plane notch 26 is arranged at the bottom of the protective sleeve 12, and a locking bolt 24 for locking a metal probe 25 is arranged on the outer side of the upper end of the protective sleeve 12. Can be at the canopy frame installation camera of support column 1 outside top for the mouth position is irritated to control bottom tank wagon 13, pneumatic motor 7, go up and down to go up cylinder 8, cylinder 14 all is connected with the gas circuit control valve down in the lift, these gas circuit control valve and camera connection director, electromagnetic directional valve 30 is connected to the controller, level sensor, display screen and operation rocker, go up cylinder 8 through operation rocker control pneumatic motor 7 rotation and lift, cylinder 14 lift down in the lift, and the picture on the display screen is passed to the cooperation camera, can long-range full automatically regulated oil filling riser's position, make its accurate entering irritate the mouth.
When the filling machine is not filled, the filling riser is in a contraction state as shown in figure 2, when the filling machine works, after a tank car 13 comes in and needs to be filled, the lifting upper air cylinder 8 and the lifting lower air cylinder 14 are started to lift the outer arm pipe 9 and the vertical pipe 11, so that the bottom of the vertical pipe 11 is positioned above the tank car 13, then the pneumatic motor 17 connected with the liquid inlet pipe 19 is started to drive the inner arm pipe 5 to rotate, so that the inner arm pipe 5 is unfolded, then the pneumatic motor 17 connected with the inner arm pipe 5 is started to drive the connecting pipe 16 to rotate, so that the bottom of the vertical pipe 11 moves to the upper part of a filling opening of the tank car 13, then the lifting upper air cylinder 8 and the lifting lower air cylinder 14 are started to control the outer arm pipe 9 to rotate and descend, the pneumatic motor 17 connected with the inner arm pipe 5 is matched to be started to enable the vertical pipe 11 to fall into the filling opening, then the electromagnetic reversing valve 30 is used to control the pneumatic cut-off valve 20 to be started, so that the liquid inlet pipe 19 enters the tank car 13 along the liquid inlet pipe, after the liquid inlet is completed, the pneumatic cut-off valve 20 is closed by the electromagnetic reversing valve 30, the pneumatic valve 29 is opened simultaneously, the material blowing pipe 28 is used for feeding gas, the gas vertically enters the liquid inlet pipe 19, the material blowing is carried out on the liquid inlet pipe 19 and the oil filling riser, the discharge of residual liquid is accelerated, the time is saved, in addition, when the liquid level reaches the position of the liquid level sensor during the liquid inlet process, if the liquid is not fed completely, the alarm can be given, the liquid level is reminded to reach the overflow liquid level, and the liquid inlet pipe 19 is reminded to be cut off.
In conclusion, the driving device can drive the outer arm pipe and the connecting pipe to expand and contract on the horizontal plane, then the lifting device controls the outer arm pipe to lift, and the vertical pipe is kept vertical under the action of gravity, so that the crane pipe can be automatically controlled to expand without being pulled manually, and then the crane pipe is inserted into a loading port of a tank car for filling, the labor is saved, the production efficiency is improved, and the safety of personnel is ensured.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (10)
1. The utility model provides a full-automatic loading crane pipe, includes support column (1) and rather than fixed feed liquor pipe (19), its characterized in that: inner arm pipe (5) are installed in the lower extreme rotation of feed liquor pipe (19), connecting pipe (16) are installed in the other end rotation of inner arm pipe (5), outer arm pipe (9) are installed in the other end rotation of connecting pipe (16), the other end rotation of outer arm pipe (9) is installed and is hung pipe (11), feed liquor pipe (19) and inner arm pipe (5) junction, inner arm pipe (5) and connecting pipe (16) junction all are equipped with along the rotatory drive arrangement of horizontal plane, connecting pipe (16) and outer arm pipe (9) junction are equipped with the elevating gear that drives outer arm pipe (9) and go up and down.
2. The full-automatic loading arm according to claim 1, characterized in that: the driving device comprises a pneumatic motor (17), the pneumatic motor (17) is connected with a driving gear (21), and the driving gear (21) is connected with a driven gear ring (7).
3. The full-automatic loading arm according to claim 2, characterized in that: the joint of the liquid inlet pipe (19) and the inner arm pipe (5), the joint of the inner arm pipe (5) and the connecting pipe (16), the joint of the connecting pipe (16) and the outer arm pipe (9), and the joint of the outer arm pipe (9) and the vertical pipe (11) are all connected through a rotary joint (6).
4. The full-automatic loading arm according to claim 3, characterized in that: the lifting device comprises a lifting upper cylinder (8), one end of the lifting upper cylinder (8) is hinged to the outer arm pipe (9), the other end of the lifting upper cylinder (8) is hinged to the supporting arm (15), and the supporting arm (15) is fixed to the connecting pipe (16).
5. The full-automatic loading arm according to claim 4, characterized in that: the lifting device also comprises a lifting lower cylinder (14), one end of the lifting lower cylinder (14) is hinged with the lower part of the outer arm pipe (9), and the other end of the lifting lower cylinder (14) is hinged with the supporting arm (15).
6. The full-automatic loading arm according to claim 1, characterized in that: the support rod (2) is fixed to the bottom of the inner end of the inner arm pipe (5), the lower end of the support rod (2) is rotatably installed on the support (18), the support (18) is fixed to the support column (1), the supporting rod (3) is fixed to the outer side of the lower portion of the support rod (2), the supporting plate (4) is fixed to the other end of the supporting rod (3), and the supporting plate (4) is fixed to the bottom of the outer end of the inner arm pipe (5).
7. The full-automatic loading arm according to claim 1, characterized in that: the pneumatic cutoff valve (20) is arranged on the liquid inlet pipe (19), the material blowing pipe (28) is arranged on one side, close to the inner arm pipe (5), of the pneumatic cutoff valve (20), the pneumatic valve (29) is arranged on the material blowing pipe (28), the pneumatic valve (29) is connected with the electromagnetic reversing valve (30), and the pneumatic cutoff valve (20) is connected with the electromagnetic reversing valve (30).
8. The full-automatic loading arm according to claim 1, characterized in that: the outer wall of the upper part of the vertical pipe (11) is provided with a liquid level sensor.
9. The fully automatic loading arm according to claim 8, characterized in that: the outer side of a lower end metal probe (25) of the liquid level sensor is sleeved with a protective sleeve (12), the protective sleeve (12) is fixed on a vertical pipe (11), the top of the metal probe (25) is connected with a transmission line (10), the top end of the vertical pipe (11) is provided with a hoop I (23) for fixing the transmission line (10), and the outer end of an outer arm pipe (9) is provided with a hoop II (27) for fixing the transmission line (10).
10. The fully automatic loading arm of claim 9, wherein: a limiting ring (22) is fixed on the vertical pipe (11) above the protective sleeve (12), the transmission line (10) penetrates through the limiting ring (22), an inclined plane notch (26) is formed in the bottom of the protective sleeve (12), and a locking bolt (24) for locking a metal probe (25) is arranged on the outer side of the upper end of the protective sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121148467.2U CN215558986U (en) | 2021-05-26 | 2021-05-26 | Full-automatic loading crane pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121148467.2U CN215558986U (en) | 2021-05-26 | 2021-05-26 | Full-automatic loading crane pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558986U true CN215558986U (en) | 2022-01-18 |
Family
ID=79864014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121148467.2U Active CN215558986U (en) | 2021-05-26 | 2021-05-26 | Full-automatic loading crane pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558986U (en) |
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2021
- 2021-05-26 CN CN202121148467.2U patent/CN215558986U/en active Active
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