CN104555877A - Rotating arm crane pipe for loading hydrochloric acid - Google Patents
Rotating arm crane pipe for loading hydrochloric acid Download PDFInfo
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- CN104555877A CN104555877A CN201410839235.XA CN201410839235A CN104555877A CN 104555877 A CN104555877 A CN 104555877A CN 201410839235 A CN201410839235 A CN 201410839235A CN 104555877 A CN104555877 A CN 104555877A
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- arm
- pipe
- fixed
- swivel joint
- flexible pipe
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Abstract
The invention discloses a rotating arm crane pipe for loading hydrochloric acid and belongs to the technical field of crane pipes. The rotating arm crane pipe comprises a supporting frame component, a rotating arm component, a hydraulic cylinder, a vertical pipe, a sealing cap, an extensible pipe, a liquid level meter, a gas-phase hose and a liquid-phase hose, the supporting frame component comprises an upright, a support, a bracket, a supporting column, a rotary supporting seat, a first rotating joint and a first pneumatic motor, the rotating arm component comprises a first elbow, an inner arm, a second elbow, a second rotating joint, a second pneumatic motor, a vertical arm, a third elbow and an outer arm, polytef is lined in the vertical pipe, and the extensible pipe which downwards penetrates the sealing cap and is made by polypropylene is arranged in the vertical pipe in a sleeved manner. The rotating joints are driven to rotate through the pneumatic motors, so that accuracy in alignment is realized, rotating angle of the hoses is reduced, and service lives of the hoses are prolonged; the polytef is lined in the vertical pipe and used for making the liquid-phase hose and the gas-phase hose, so that the circumstance that a rubber pipe is prone to embrittlement and breaking leading to acid leakage when being corroded by the acid for a long time is avoided.
Description
Technical field
The invention belongs to oil filling riser technical field, more particularly, relate to a kind of hydrochloric acid entrucking pivoted arm oil filling riser.
Background technology
The dress acid oil filling riser that the outward transport of large-scale sour enterprise fills on sour trestle all adopts fixing alignment device, namely designs the dress acid crane position of the sour trestle of multiple dress according to train tank car full-length, fills sour crane position and is provided with and fills sour oil filling riser and by-pass valve control, carry out contraposition entrucking.Under normal circumstances, be all that the oil filling riser head after by-pass valve control overlaps an India rubber tube again during dress acid, stop well until tank car, India rubber tube can bend the dress acid mouth inserting tank car, opens by-pass valve control and starts dress acid.Find in long-term practice, there is very large potential safety hazard in the sour mode of this dress: (1) train fills the safety guide rail that sour mouth has high about 500 millimeters, and it is larger for the India rubber tube caliber filling acid, during dress acid, could insert train after India rubber tube must bend over guard rail and fill sour mouth, such crooked radian must reach more than 90 °, need very large strength, general female employee or the more weak male worker of health cannot operate, particularly winter, make India rubber tube bending very difficult; (2) India rubber tube easily becomes fragile for a long time under the corrosion of sulfuric acid, and India rubber tube alternating bending will be ruptured several times and be leaked acid, needs often to change sebific duct so on the one hand, adds productive costs; Easily leak acid on the other hand, bring the danger may burnt by the concentrated sulphuric acid to operating personal; (3) fill the fixing alignment device that sour oil filling riser adopts, contraposition is often inaccurate, and comparatively bothers the construction of entrucking and the place's of unloading trestle, and cost is higher.
Summary of the invention
the problem that 1, will solve
For the above-mentioned problems in the prior art, the invention provides a kind of hydrochloric acid entrucking pivoted arm oil filling riser, it drives swivel joint by utilizing air motor, contraposition is accurate, reduce the anglec of rotation of flexible pipe, improve the service life of flexible pipe, and by by polytetrafluoroethyllining lining in nanubrium and utilize polytetrafluoroethylene to make liquid phase flexible pipe and gas phase flexible pipe, therefore avoid due to use India rubber tube time, easily become fragile under the corrosion of acid for a long time, rupture leak acid danger phenomenon generation.
2, technical scheme
In order to solve the problem, the technical solution adopted in the present invention is as follows:
A kind of hydrochloric acid entrucking pivoted arm oil filling riser, it comprises bracket assembly, tumbler assembly, hydraulic actuating cylinder, nanubrium, seal cap, telescopic pipe, liquidometer, gas phase flexible pipe and liquid phase flexible pipe, support frame as described above assembly comprises column, be fixed on support and the mounting at the upper and lower two ends of described column, support, rotary support seat, first swivel joint, first air motor, described support and mounting are fixed along the direction of same vertical curve, and described mounting is provided with described rotary support seat, described pedestal lower end is provided with the first swivel joint, and described first swivel joint is driven by described first air motor, be provided with between described rotary support seat and the first swivel joint and support, described tumbler assembly comprises the first bend pipe be fixed on below described first swivel joint, be connected and horizontally disposed inner arm with the described first bend pipe other end, be fixed on reclinate second bend pipe of the described inner arm other end, be fixed on the second swivel joint that described second bend pipe lower end is vertically arranged, second air motor, be fixed on the vertical arm below described second swivel joint, be fixed on the 3rd also bending bend pipe of described vertical arm lower end and be connected and horizontally disposed outer arm with the described 3rd bend pipe other end, described second swivel joint is driven by described second air motor, the other end of described outer arm is fixedly connected with the sleeve cylinder of described hydraulic actuating cylinder, the telescoping cylinder lower end of described hydraulic actuating cylinder is fixed with nanubrium, polytetrafluoroethylene is lined with in described nanubrium, and by connection fixture, described polytetrafluoroethylene inner covering is fixed on the upper end of the described seal cap be made up of resistance to hydrochloride rubber, described nanubrium inner sleeve have be passed down through described seal cap and the described telescopic pipe be made up of polypropylene, described seal cap is reverse frustoconic, it is communicated with gas phase flexible pipe and liquidometer, described nanubrium is communicated with liquid phase flexible pipe, described gas phase flexible pipe and liquid phase flexible pipe are separately fixed on described inner arm by set collar.
Further, support frame as described above assembly also comprises hold-down arm, and the lower end supported described in described hold-down arm one end is fixed on, the other end is fixed on described inner arm.
Further, described first bend pipe, inner arm and the second bend pipe are in same plane, and described 3rd bend pipe, vertical arm and outer arm are in same plane.
Further, described liquid phase flexible pipe and gas phase flexible pipe are teflon hose.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) the present invention drives swivel joint by utilizing air motor, thus drive flexible pipe to rotate, and groove tank car tank mouth can be searched out easily, this dress acid oil filling riser utilizing activity alignment device, contraposition is accurate, and it is lower to the requirement of the position of groove tank car tank mouth, and when positioning rotation, swing is all born by swivel joint, because this reducing the anglec of rotation of flexible pipe, improve the service life of flexible pipe, also reduce operation easier;
(2) the present invention by by polytetrafluoroethyllining lining in nanubrium and utilize polytetrafluoroethylene to make liquid phase flexible pipe and gas phase flexible pipe, when therefore avoiding due to use India rubber tube, easily become fragile under the corrosion of acid for a long time, India rubber tube alternating bending will be ruptured several times and be leaked acid, and need often to change sebific duct, add productive costs, and because easily leaking acid, bringing may be occurred by the phenomenon of the danger of acid burn to operating personal;
(3) present invention reduces the construction degree to entrucking and place's trestle of unloading, reduce costs; And the present invention also has the advantage that structure is simple, reasonable in design, be easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
As shown in Figure 1, a kind of hydrochloric acid entrucking pivoted arm oil filling riser, it comprises bracket assembly, tumbler assembly, hydraulic actuating cylinder 11, nanubrium 14, seal cap 16, telescopic pipe 17, liquidometer 18, gas phase flexible pipe 19 and liquid phase flexible pipe 13, support frame as described above assembly comprises column 2, be fixed on support 7 and the mounting 1 at described column about 2 two ends, support 3, rotary support seat 25, first swivel joint 5, first air motor 6, described support 7 and mounting 1 are fixed along the direction of same vertical curve, and described mounting 1 is provided with described rotary support seat 25, described support 7 lower end is provided with the first swivel joint 5, and described first swivel joint 5 is driven by described first air motor 6, be provided with between described rotary support seat 25 and the first swivel joint 5 and support 3, described tumbler assembly comprises the first bend pipe 4 be fixed on below described first swivel joint 5, be connected and horizontally disposed inner arm 9 with described first bend pipe 4 other end, be fixed on reclinate second bend pipe 10 of described inner arm 9 other end, be fixed on the second swivel joint 22 that described second bend pipe 10 lower end is vertically arranged, second air motor 23, be fixed on the vertical arm 21 below described second swivel joint 22, be fixed on the 3rd also bending bend pipe 20 of described vertical arm 21 lower end and be connected and horizontally disposed outer arm 12 with described 3rd bend pipe 20 other end, described second swivel joint 22 is driven by described second air motor 23, the other end of described outer arm 12 is fixedly connected with the sleeve cylinder of described hydraulic actuating cylinder 11, the telescoping cylinder lower end of described hydraulic actuating cylinder 11 is fixed with nanubrium 14, polytetrafluoroethylene is lined with in described nanubrium 14, and by connection fixture 15, described polytetrafluoroethylene inner covering is fixed on the upper end of the described seal cap 16 be made up of resistance to hydrochloride rubber, described nanubrium 14 inner sleeve have be passed down through described seal cap 16 and the described telescopic pipe 17 be made up of polypropylene, described seal cap 16 is reverse frustoconic, it is communicated with gas phase flexible pipe 19 and liquidometer 18, described nanubrium 14 is communicated with liquid phase flexible pipe 13, and described gas phase flexible pipe 19 and liquid phase flexible pipe 13 are separately fixed on described inner arm 9 by set collar 8.
In addition, support frame as described above assembly also comprises hold-down arm 24, and support the lower end of 3 described in described hold-down arm 24 one end is fixed on, the other end is fixed on described inner arm 9.Described first bend pipe 4, inner arm 9 and the second bend pipe 10 are in same plane, and described 3rd bend pipe 20, vertical arm 21 and outer arm 12 are in same plane.Described liquid phase flexible pipe 13 and gas phase flexible pipe 19 are teflon hose.
During use, first pneumatic first air motor and the second air motor is started respectively, distinguish corresponding driving first swivel joint and the second swivel joint, make telescopic pipe alignment slot tank car tank mouth, stop described first air motor and the second air motor immediately, then under nanubrium is prevented by primer fluid cylinder pressure, until described sealed cap is at described groove tank car tank mouth place, and utilize the thrust of hydraulic actuating cylinder by the seal cap tank mouth being stuck in described groove tank car tightly, reach the effect of sealing, entrucking operation is carried out in the most backward groove tank car, hydrochloric acid is successively through liquid phase flexible pipe, nanubrium, telescopic pipe, finally enter in groove tank car, simultaneously in order to ensure the stable of pressure in groove tank car, gas phase flexible pipe starts to bleed in groove tank car, thus ensure that carrying out smoothly of entrucking.The hydrochloric acid arrival certain altitude in groove tank car detected when liquidometer after, feedback information immediately, workman stops passing into hydrochloric acid immediately in liquid phase flexible pipe, also stops bleeding of gas phase flexible pipe simultaneously.Then hydraulic actuating cylinder shrinks, and drives nanubrium to rise, after the top releasing slots tank car tank mouth of telescopic pipe 7, namely completes entrucking.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (4)
1. a hydrochloric acid entrucking pivoted arm oil filling riser, it is characterized in that: comprise bracket assembly, tumbler assembly, hydraulic actuating cylinder (11), nanubrium (14), seal cap (16), telescopic pipe (17), liquidometer (18), gas phase flexible pipe (19) and liquid phase flexible pipe (13), support frame as described above assembly comprises column (2), be fixed on support (7) and the mounting (1) at the upper and lower two ends of described column (2), support (3), rotary support seat (25), first swivel joint (5), first air motor (6), described support (7) and mounting (1) are fixed along the direction of same vertical curve, and described mounting (1) is provided with described rotary support seat (25), described support (7) lower end is provided with the first swivel joint (5), and described first swivel joint (5) is driven by described first air motor (6), be provided with between described rotary support seat (25) and the first swivel joint (5) and support (3), described tumbler assembly comprises the first bend pipe (4) being fixed on described first swivel joint (5) below, be connected and horizontally disposed inner arm (9) with described first bend pipe (4) other end, be fixed on reclinate second bend pipe (10) of described inner arm (9) other end, be fixed on the second swivel joint (22) that described second bend pipe (10) lower end is vertically arranged, second air motor (23), be fixed on the vertical arm (21) of described second swivel joint (22) below, be fixed on the 3rd also bending bend pipe (20) of described vertical arm (21) lower end and be connected and horizontally disposed outer arm (12) with described 3rd bend pipe (20) other end, described second swivel joint (22) is driven by described second air motor (23), the other end of described outer arm (12) is fixedly connected with the sleeve cylinder of described hydraulic actuating cylinder (11), the telescoping cylinder lower end of described hydraulic actuating cylinder (11) is fixed with nanubrium (14), polytetrafluoroethylene is lined with in described nanubrium (14), and by connection fixture (15), described polytetrafluoroethylene inner covering is fixed on the upper end of the described seal cap (16) be made up of resistance to hydrochloride rubber, described nanubrium (14) inner sleeve have be passed down through described seal cap (16) and the described telescopic pipe (17) be made up of polypropylene, described seal cap (16) is reverse frustoconic, it is communicated with gas phase flexible pipe (19) and liquidometer (18), described nanubrium (14) is communicated with liquid phase flexible pipe (13), described gas phase flexible pipe (19) and liquid phase flexible pipe (13) are separately fixed on described inner arm (9) by set collar (8).
2. a kind of hydrochloric acid entrucking pivoted arm oil filling riser according to claim 1, it is characterized in that: support frame as described above assembly also comprises hold-down arm (24), support the lower end of (3) described in described hold-down arm (24) one end is fixed on, the other end is fixed on described inner arm (9).
3. a kind of hydrochloric acid entrucking pivoted arm oil filling riser according to claim 1, it is characterized in that: described first bend pipe (4), inner arm (9) and the second bend pipe (10) are in same plane, and described 3rd bend pipe (20), vertical arm (21) and outer arm (12) are in same plane.
4. a kind of hydrochloric acid entrucking pivoted arm oil filling riser according to claim 1, is characterized in that: described liquid phase flexible pipe (13) and gas phase flexible pipe (19) are teflon hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839235.XA CN104555877A (en) | 2014-12-30 | 2014-12-30 | Rotating arm crane pipe for loading hydrochloric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839235.XA CN104555877A (en) | 2014-12-30 | 2014-12-30 | Rotating arm crane pipe for loading hydrochloric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104555877A true CN104555877A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410839235.XA Pending CN104555877A (en) | 2014-12-30 | 2014-12-30 | Rotating arm crane pipe for loading hydrochloric acid |
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| Country | Link |
|---|---|
| CN (1) | CN104555877A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917544A (en) * | 2019-12-03 | 2020-03-27 | 长沙中联消防机械有限公司 | Boom structure and operation equipment |
| CN113148937A (en) * | 2021-06-02 | 2021-07-23 | 河北工业大学 | Automatic fluid filling riser system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1027271A (en) * | 1962-02-27 | 1966-04-27 | Cecil Duckworth | Improvements in or relating to fluid-dispensing nozzles |
| KR20090016531A (en) * | 2007-08-11 | 2009-02-16 | 정다은 | Guide arm device |
| CN102320546A (en) * | 2011-08-29 | 2012-01-18 | 张长轩 | Small cantilever-type fully-automatic loading and unloading crane pipe |
| CN202594769U (en) * | 2012-05-30 | 2012-12-12 | 连云港佳普石化机械有限公司 | Pneumatic submerged car loading arm |
| CN202609919U (en) * | 2012-05-16 | 2012-12-19 | 株洲市自强油气储运设备制造有限公司 | Bag type airtight dual-layer loading crane pipe |
-
2014
- 2014-12-30 CN CN201410839235.XA patent/CN104555877A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1027271A (en) * | 1962-02-27 | 1966-04-27 | Cecil Duckworth | Improvements in or relating to fluid-dispensing nozzles |
| KR20090016531A (en) * | 2007-08-11 | 2009-02-16 | 정다은 | Guide arm device |
| CN102320546A (en) * | 2011-08-29 | 2012-01-18 | 张长轩 | Small cantilever-type fully-automatic loading and unloading crane pipe |
| CN202609919U (en) * | 2012-05-16 | 2012-12-19 | 株洲市自强油气储运设备制造有限公司 | Bag type airtight dual-layer loading crane pipe |
| CN202594769U (en) * | 2012-05-30 | 2012-12-12 | 连云港佳普石化机械有限公司 | Pneumatic submerged car loading arm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917544A (en) * | 2019-12-03 | 2020-03-27 | 长沙中联消防机械有限公司 | Boom structure and operation equipment |
| CN110917544B (en) * | 2019-12-03 | 2024-05-07 | 湖南中联重科应急装备有限公司 | Arm support structure and operation equipment |
| CN113148937A (en) * | 2021-06-02 | 2021-07-23 | 河北工业大学 | Automatic fluid filling riser system |
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Application publication date: 20150429 |