CN201496345U - Pipeline bursting online security continuous work system of hydraulic equipment - Google Patents
Pipeline bursting online security continuous work system of hydraulic equipment Download PDFInfo
- Publication number
- CN201496345U CN201496345U CN2009202274960U CN200920227496U CN201496345U CN 201496345 U CN201496345 U CN 201496345U CN 2009202274960 U CN2009202274960 U CN 2009202274960U CN 200920227496 U CN200920227496 U CN 200920227496U CN 201496345 U CN201496345 U CN 201496345U
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- pipeline
- valve piece
- hydraulic equipment
- pipe outlet
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Abstract
The pipeline bursting online security continuous work system of hydraulic equipment, which comprises a work load (1), a hydraulic implementation element (2) connected with the work load (1), and a pipeline outlet valve block (3) and a pipeline inlet valve block (5) which are connected with the hydraulic implementation element (2). The pipeline inlet valve block (5) is provided with a pressure sensor (6) which monitors the pressure state of the fluid in a protected pipeline (4) and converts the pressure state into an electric signal to be input to an electric control unit (7) which controls a valve block (8) by controlling oil circuits, and controls the opening and closing as well as the switching of the pipeline inlet valve block (5) and the pipeline outlet valve block (3). The pipeline bursting online security continuous work system of the hydraulic equipment overcomes the deficiency that the existing anti-bursting device can only lock the hydraulic oil cylinder and then stops the work. After the pipeline of the hydraulic equipment bursts, the pipeline bursting online security continuous work system of the hydraulic equipment can close the burst pipeline and lead the hydraulic equipment to continue continuous online work.
Description
Technical field
The utility model relates to a kind of engineer equipment of using hydraulic transmission technology, realizes closing implementing after the protected hydraulic pipe line burst explosion, is converted to the backup pipeline simultaneously, the device that keeps the hydraulic system equipment safety uninterruptedly to work online and move.More particularly it is a kind of hydraulic equipment pipeline burst online safe continuous working system.It is specially adapted to big heavy type, and operational reliability requires high, and the hydraulic equipment that can not be interrupted shutdown uses.
Background technique
Existing hydraulic equipment, particularly large hydraulic equipment is after the hydraulic tubing explosion, the pressure of hydraulic jack or oil hydraulic motor releases, the work loads that hydraulic jack or oil hydraulic motor support can lose support force, and (this support force may be a thrust, may be the power of pulling force or other form), if several hydraulic jack support works load, at this moment work loads can lose equilibrium of forces, cause device damage, and serious security incident takes place.
A kind of hydraulic equipment pipeline anti-rupture device is arranged now, and it can be locked with the hydraulic jack of explosion pipeline when the hydraulic tubing explosion, makes this oil cylinder because of can not get fuel feeding, and quit work.When this device only supports a load at a hydraulic jack, have certain effect.But when supporting a large-scale load by a plurality of hydraulic jacks (as four hydraulic jacks, even more heavy wool cylinder), can also proper functioning because of other unspoiled oil cylinder, security incident can take place because of force unbalance in work loads equally.And, because of hydraulic jack locked after, equipment is stopped work and also can be caused certain loss.Therefore, research and develop a kind of equipment, it can be with the pipe sealing of explosion behind hydraulic equipment pipeline burst, and hydraulic equipment is worked online continuously, becomes a very urgent task.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned existing disadvantages of background technology part, and a kind of hydraulic equipment pipeline burst online safe continuous working system is provided.
The purpose of this utility model reaches by following measure: hydraulic equipment pipeline burst online safe continuous working system; it comprises work loads; the hydraulic actuator that is connected with work loads; it is characterized in that it also comprises pipe outlet valve piece and the conduit entrance valve piece that is connected with hydraulic actuator; two protected pipelines are arranged between pipe outlet valve piece and conduit entrance valve piece; the packaged pressure transducer that is provided with of conduit entrance valve; pressure sensor monitoring the pressure state of protected pipeline inner fluid; and pressure state is converted to electrical signal is input to electric controller; electric controller is by control oil channel control valve piece, the switching and the conversion of controlling plumbing fixtures inlet valve piece and pipe outlet valve piece.
In technique scheme, the described hydraulic actuator that is connected with work loads has 1-4, described hydraulic actuator or be hydraulic jack or be oil hydraulic motor.
In technique scheme, described pipe outlet valve piece or be connected, or is connected with rodless cavity that hydraulic pressure is carried out original paper with the rod chamber of hydraulic actuator, or carry out the rod chamber of original paper with hydraulic pressure simultaneously and the rodless cavity of hydraulic pressure execution original paper is connected.
In technique scheme, described pipe outlet valve piece, conduit entrance valve piece and control oil channel valve piece or are that two directional control valves parallel with one another are formed all or be that two logical valves parallel with one another are formed, or are that two control valves parallel with one another are formed.
1., anyly require protected pipeline that this safety on line continuous working system all can be installed the utility model hydraulic equipment pipeline burst online safe continuous working system has following advantage:; protected pipeline (pipeline that is connected or is connected with rodless cavity with rod chamber) is protected; effectively prevented to cause the possibility of security incident because of protected pipeline burst causes large-scale work loads disequilibrium.2., have backup pipeline conversion, can keep the equipment non-stop run.Reduced the loss that causes shut-down, stops production because of security incident.3., simple in structure, easy to use.
Description of drawings
Fig. 1 is the utility model hydraulic equipment pipeline burst on-line continuous work system embodiment 1 a structure principle chart (driving a work loads by two hydraulic jacks).
Fig. 2 is the utility model hydraulic equipment pipeline burst on-line continuous work system embodiment 2 a structure principle chart (driving a work loads by four hydraulic jacks).
The structural representation of Fig. 3 the utility model hydraulic equipment pipeline burst on-line continuous work system.
1. work loadss among the figure, 2. hydraulic actuator, 21. rod chambers; 22. rodless cavity, 3. pipe outlet valve piece, 31. logical valve I; 31a. logical valve A1,31b. logical valve B1,32. logical valve II; 32a. logical valve A2,32b. logical valve B2,4. protected pipeline; 41. protected pipeline I, 42. protected pipeline II, 43. protected pipeline III; 44. protected pipeline IV; 5. conduit entrance valve piece, 51. Pilot operated check valve I, 52. Pilot operated check valve II; 6. pressure transducer; 61. pressure transducer I, 62. pressure transducer II, 63. pressure transducer III; 64. pressure transducer IV; 7. electric controller, 8. control oil channel valve piece, 81. electromagnetic direction valve I; 82. electromagnetic direction valve II, 9. working connection position control valve (being installed on the main oil supply pipeline).
Embodiment
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not constitute to qualification of the present utility model, only do for example.Simultaneously by illustrating that advantage of the present utility model will become clear more and understanding easily.
Consult accompanying drawing as can be known: hydraulic equipment pipeline burst on-line continuous work system; it comprises work loads 1; the hydraulic actuator 2 that is connected with work heavy burden 1; the pipe outlet valve piece 3 that is connected with hydraulic actuator 2; two protected pipelines 4 are arranged between pipe outlet valve piece 3 and conduit entrance valve piece 5; conduit entrance valve piece 5 is connected with pressure transducer 6; pressure transducer 6 is connected with electric controller 7; electric controller 7 is connected with control oil channel valve piece 8, the conversion of the output terminal controlling plumbing fixtures inlet valve piece 5 of control oil channel valve piece 8 and the switching of pipe outlet valve piece 3 and backup pipeline.The hydraulic actuator 2 that is connected with work loads 1 has 1-4, described hydraulic actuator 2 or be hydraulic jack or be oil hydraulic motor.
Pipe outlet valve piece 3 or be connected, or is connected with rodless cavity 22 that hydraulic pressure is carried out original paper 2 with the rod chamber 21 of hydraulic actuator 2, or carry out the rod chamber 21 of original paper 2 with hydraulic pressure simultaneously and the rodless cavity 22 of hydraulic pressure execution original paper 2 is connected.
Pipe outlet valve piece 3, conduit entrance valve piece 5 and control oil channel valve piece 8 or are that two directional control valves parallel with one another are formed all or be that two logical valves parallel with one another are formed, or are that two control valves parallel with one another are formed.
It is the situation of two hydraulic actuators (it is hydraulic jack that hydraulic pressure is carried out original paper) support works heavy duty 1, pipe outlet valve piece 3 wherein is connected with the rodless cavity of hydraulic jack 2, pipe outlet valve piece 3 wherein, conduit entrance valve piece 5, be that two logical valves parallel with one another are formed, or be that two directional control valves parallel with one another are formed, or be that two control valves parallel with one another are formed (also can be can unidirectional conducting other parts form).
When wherein protected pipeline burst of two protected pipelines 4, pressure transducer 6 detects in the conduit entrance valve piece 5 with the pressure change signal of the protected pipeline 4 of explosion and with this signal and pass to electric controller 7 at once, control oil channel valve piece 8 issued control command again by electric controller 7, control oil channel valve piece 8 will be closed another standby operating valve (in the conduit entrance valve piece 5) conducting with the operating valve in the conduit entrance valve piece 5 that the protected pipeline 4 of explosion is connected; The operating valve of the pipe outlet valve piece 3 that will be connected with the protected pipeline 4 of explosion is closed simultaneously, another operating valve (in the pipe outlet valve piece 3) conducting; The backup line proper functioning of at this moment protected pipeline 4, thus realize smoothly sealing the explosion pipe ends when hydraulic equipment happens suddenly pipeline burst, switch to the backup pipeline simultaneously, the online uninterrupted continuous operation of maintenance equipment.In like manner, the protection philosophy of another hydraulic jack is identical therewith, at this (as shown in Figure 1) is described no longer.
It is the situation that four hydraulic pressure are carried out original paper (it is hydraulic jack that hydraulic pressure is carried out original paper) support works heavy duty 1, pipe outlet valve piece 3 wherein is connected with the rodless cavity of hydraulic jack 2, pipe outlet valve piece 3 wherein, conduit entrance valve piece 5, control oil channel valve piece 8 or be that two logical valves parallel with one another are formed, or be that two directional control valves parallel with one another are formed, or be that two control valves parallel with one another are formed (also can be can unidirectional conducting other parts form).Its working principle and embodiment 1 are identical, no longer illustrate at this.
It is the situation (as shown in Figure 3) of two hydraulic actuators (hydraulic actuator is a hydraulic jack) support works load (work loads among the figure does not draw).
Wherein protected pipeline I 41, protected pipeline II 42, protected pipeline III 43, the pipeline that needs protection and backup to change in the protected pipeline IV44 system, device.
Pipe outlet valve piece 3 wherein is that logical valve I 31 (comprises the logical valve A131a and the logical valve B131b that are in parallel in the diagram, and it is standby each other), logical valve II 32 (comprises the logical valve A232a and the logical valve B232b that are in parallel, and it is standby each other), Pilot operated check valve I 51, Pilot operated check valve II 52 (pipe outlet valve piece 3 and conduit entrance valve piece 5 constitute with logical valve and Pilot operated check valve respectively); Control oil channel valve piece 8 is electromagnetic direction valve I 81 among the figure, and electromagnetic direction valve II 82 forms (being that two impulse type electromagnetic direction valves constitute).
Pressure transducer I 61, pressure transducer II 62, pressure transducer III 63, pressure transducer IV64 are installed in respectively and protected pipeline IV44, protected pipeline I 41, protected pipeline III43 is in the pipeline that protected pipeline II 42 links to each other.
For example: when protected pipeline I 41 explosions, the information that pressure transducer II 62 will detect pressure jump immediately is delivered to electric controller 7 (not shown)s, electric controller 7 is electromagnetic direction valve I 81 actions in the control oil channel valve piece, control logic valve A131a, logical valve B232b closes, while control logic valve B131b, logical valve A232a opens; Promptly closed and comprised the protected pipeline I 41 of explosion pipeline, the end of protected pipeline IV44 and the protected pipeline II 42 that has opened homonymy, protected pipeline III43 end.
Electromagnetic direction valve II 82 actions in 7 while of the electric controller control oil channel valve piece 8, control Pilot operated check valve I 51 closes, and Pilot operated check valve II 52 opens; Promptly closed and comprised by explosion pipeline I 41, the other end of protected pipeline IV 44 and opened homonymy by explosion pipeline II 42, by explosion pipeline III43.
The realization of above-mentioned functions has promptly been finished the protection of pipeline burst bursting accident in the hydraulic equipment operation and has been kept running without interruption under the hydraulic equipment pipe burst bursting accident situation.
In like manner: when protected pipeline II 42 explosions, the two ends of then protected pipeline II 42, protected pipeline III 43 are closed; Protected pipeline I 41 of while, open at the two ends of protected pipeline IV 44.
Claims (4)
1. hydraulic equipment pipeline burst online safe continuous working system; it comprises work loads (1); the hydraulic actuator (2) that is connected with work loads (1); it is characterized in that it also comprises pipe outlet valve piece (3) and the conduit entrance valve piece (5) that is connected with hydraulic actuator (2); there are two protected pipelines (4) to be positioned between pipe outlet valve piece (3) and the conduit entrance valve piece (5); conduit entrance valve piece (5) is equiped with pressure transducer (6); pressure transducer (6) is being monitored the pressure state of protected pipeline (4) inner fluid; and pressure state is converted to electrical signal is input to electric controller (7); electric controller (7) is by control oil channel control valve piece (8), the switching and the conversion of controlling plumbing fixtures inlet valve piece (5) and pipe outlet valve piece (3).
2. hydraulic equipment pipeline burst online safe continuous working system according to claim 1, it is characterized in that the described hydraulic actuator (2) that is connected with work loads (1) has 1-4, described hydraulic actuator (2) or be hydraulic jack or be oil hydraulic motor.
3. hydraulic equipment pipeline burst online safe continuous working system according to claim 1, it is characterized in that described pipe outlet valve piece (3) or be connected with the rod chamber (21) of hydraulic actuator (2), or is connected, or carry out the rod chamber (21) of original paper (2) with hydraulic pressure simultaneously and the rodless cavity (22) of hydraulic pressure execution original paper (2) is connected with rodless cavity (22) that hydraulic pressure is carried out original paper (2).
4. hydraulic equipment pipeline burst online safe continuous working system according to claim 1, it is characterized in that described pipe outlet valve piece (3), conduit entrance valve piece (5) and control oil channel valve piece (8) are all or be that two logical valves parallel with one another are formed, or be that two directional control valves parallel with one another are formed, or be that two control valves parallel with one another are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202274960U CN201496345U (en) | 2009-08-17 | 2009-08-17 | Pipeline bursting online security continuous work system of hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202274960U CN201496345U (en) | 2009-08-17 | 2009-08-17 | Pipeline bursting online security continuous work system of hydraulic equipment |
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| Publication Number | Publication Date |
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| CN201496345U true CN201496345U (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202274960U Expired - Lifetime CN201496345U (en) | 2009-08-17 | 2009-08-17 | Pipeline bursting online security continuous work system of hydraulic equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634320B (en) * | 2009-08-17 | 2012-05-30 | 武汉华液传动制造有限公司 | Hydraulic equipment pipeline burst online safe continuous working system |
| CN103388811A (en) * | 2012-05-07 | 2013-11-13 | 海洋王（东莞）照明科技有限公司 | Water-circulation automatic heat dissipating tool |
| KR20160078978A (en) * | 2013-10-03 | 2016-07-05 | 트랜스오션 이노베이션 랩스 리미티드 | Hydraulic devices and methods of actuating same |
| JP2019157626A (en) * | 2019-07-01 | 2019-09-19 | トランスオーシャン イノベーション ラブス リミテッド | Fluid pressure device and method for actuating the same |
| CN111273564A (en) * | 2020-02-03 | 2020-06-12 | 国家工业信息安全发展研究中心 | Natural gas conveying system simulation platform |
-
2009
- 2009-08-17 CN CN2009202274960U patent/CN201496345U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634320B (en) * | 2009-08-17 | 2012-05-30 | 武汉华液传动制造有限公司 | Hydraulic equipment pipeline burst online safe continuous working system |
| CN103388811A (en) * | 2012-05-07 | 2013-11-13 | 海洋王（东莞）照明科技有限公司 | Water-circulation automatic heat dissipating tool |
| CN103388811B (en) * | 2012-05-07 | 2016-12-14 | 海洋王（东莞）照明科技有限公司 | A kind of water circulation automatic heat radiation frock |
| KR20160078978A (en) * | 2013-10-03 | 2016-07-05 | 트랜스오션 이노베이션 랩스 리미티드 | Hydraulic devices and methods of actuating same |
| JP2016537568A (en) * | 2013-10-03 | 2016-12-01 | トランスオーシャン イノベーション ラブス リミテッド | Hydraulic device and method for operating the same |
| KR102297588B1 (en) * | 2013-10-03 | 2021-09-07 | 트랜스오션 이노베이션 랩스 리미티드 | Hydraulic devices and methods of actuating same |
| JP2019157626A (en) * | 2019-07-01 | 2019-09-19 | トランスオーシャン イノベーション ラブス リミテッド | Fluid pressure device and method for actuating the same |
| CN111273564A (en) * | 2020-02-03 | 2020-06-12 | 国家工业信息安全发展研究中心 | Natural gas conveying system simulation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100602 Effective date of abandoning: 20090817 |