CN104097920A - Downward-transportation belt conveyor broken-belt grasping energy absorption device and energy absorption method - Google Patents
Downward-transportation belt conveyor broken-belt grasping energy absorption device and energy absorption method Download PDFInfo
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- CN104097920A CN104097920A CN201410224274.9A CN201410224274A CN104097920A CN 104097920 A CN104097920 A CN 104097920A CN 201410224274 A CN201410224274 A CN 201410224274A CN 104097920 A CN104097920 A CN 104097920A
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Abstract
The invention discloses a downward-transportation belt conveyor broken-belt grasping energy absorption device. The downward-transportation belt conveyor broken-belt grasping energy absorption device comprises a capturing device, a displacement device, a guide device and an energy absorption device; one end of the guide device is connected with the capturing device, the other end is hinged to the energy absorption device, and the displacement device is installed on the middle part of the guide device. The invention relates to a downward-transportation belt conveyor broken-belt grasping energy absorption method. When a downward-transportation belt is broken, the capturing device captures the downward-transportation belt, a downward kinetic energy is produced when the capturing device captures the broken belt, the capturing device is driven by the guide device to slide downwards to buffer and release the energy along the displacement device, after the guide device is moved, the energy absorption device is started to work, and the energy absorption device absorbs the large kinetic energy produced by the capturing of the capturing device on the broken belt. The large kinetic energy of the belt is absorbed through the energy absorption device, so that a distance is maintained between the capturing device and the downward-transportation belt to buffer, the strong impact is avoided, not only can the broken belt be effectively grasped and the safety of the personnel be guaranteed, but also the abrasion which is produced by grasping the belt can be avoided, and the secondary utilization rate of the belt can be increased.
Description
Technical field
The present invention relates to a kind of downward belt conveyor broken belt and firmly grasp energy absorption device and energy-absorbing method thereof, belong to broken belt protector technical field.
Background technology
Belt conveyer high spud angle, large conveying quantity, long apart from course of conveying in, easily cause the broken belt of belt.For up belt conveyer, its broken-belt catching method is very ripe; But for downward belt conveyor, because the kinetic energy of belt after broken belt is very big, if by traditional method of arresting, can cause material on belt because inertia leaves, when serious, can make belt break catching apparatus turn over and collapse, bring life danger to workman.In addition, traditional method of arresting is the kinetic energy that consumes broken belt by the friction force between break catching apparatus and belt, will inevitably damage like this belt, affects the secondary utilization of broken belt.
Summary of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of downward belt conveyor broken belt and firmly grasps energy absorption device and energy-absorbing method thereof, arrests the steady safety of belt, can avoid arresting the wearing and tearing that belt produces, and improves the secondary Occupation coefficient of belt.
To achieve these goals, the technical solution used in the present invention is: a kind of downward belt conveyor broken belt is firmly grasped energy absorption device, comprise for the break catching apparatus of lower fortune belt promptly, also comprise the Displacement system that slides for break catching apparatus, for connecting the guide piece of break catching apparatus and Displacement system, for absorbing the energy absorption device of the large kinetic energy of break catching apparatus; Guide piece one end is connected with break catching apparatus, and the guide piece other end and energy absorption device are hinged, and Displacement system is arranged on guide piece medium position.
Further, energy absorption device comprises energy-absorbing hydraulic actuating cylinder, blowdown valve, electromagnetic valve, safety valve and Hydraulic Pump.
Further, the piston rod of guide piece and energy-absorbing hydraulic actuating cylinder is hinged, and energy-absorbing hydraulic actuating cylinder is connected with electromagnetic valve and blowdown valve by pipeline, and safety valve is connected with electromagnetic valve by pipeline with Hydraulic Pump.
A kind of downward belt conveyor broken belt is firmly grasped the promptly energy-absorbing method of energy absorption device, instantly while transporting belt broken belt, break catching apparatus is lower fortune belt promptly, break catching apparatus is firmly grasped broken belt can produce downward larger kinetic energy, break catching apparatus relies on guide piece to let out along Displacement system down sliding buffering can, after guide piece displacement, start energy absorption device work, energy absorption device absorbs break catching apparatus and firmly grasps the large kinetic energy that broken belt produces.
The invention has the beneficial effects as follows: compared with prior art, the present invention absorbs the large kinetic energy of belt by energy absorption device, make break catching apparatus and lower fortune belt have a segment distance to cushion, avoid thump, thereby reach the belt that not only can effectively firmly grasp fracture, ensure personal security, and can avoid the wearing and tearing that promptly belt produces, improve the secondary Occupation coefficient of belt.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In figure: 1, lower fortune belt, 2, break catching apparatus, 3, Displacement system, 4, guide piece, 5, energy absorption device, 6, energy-absorbing hydraulic actuating cylinder, 7, blowdown valve, 8, electromagnetic valve, 9, safety valve, 10, Hydraulic Pump.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, this downward belt conveyor broken belt is firmly grasped energy absorption device, comprise for the break catching apparatus 2 of lower fortune belt 1 promptly, also comprise the Displacement system 3 that slides for break catching apparatus 2, for connecting the guide piece 4 of break catching apparatus 2 and Displacement system 3, for absorbing the energy absorption device 5 of break catching apparatus 2 large kinetic energy; Guide piece 4 one end are connected with break catching apparatus 2, and guide piece 4 other ends and energy absorption device 5 are hinged, and Displacement system 3 is arranged on guide piece 4 medium positions; Energy absorption device 5 comprises energy-absorbing hydraulic actuating cylinder 6, blowdown valve 7, electromagnetic valve 8, safety valve 9 and Hydraulic Pump 10; Guide piece 4 is hinged with the piston rod of energy-absorbing hydraulic actuating cylinder 6, and energy-absorbing hydraulic actuating cylinder 6 is connected with electromagnetic valve 8 and blowdown valve 7 by pipeline, and safety valve 9 is connected with electromagnetic valve 8 by pipeline with Hydraulic Pump 10.
Downward belt conveyor broken belt is firmly grasped the promptly energy-absorbing method of energy absorption device, instantly while transporting belt 1 broken belt, the promptly lower fortune belt 1 of fracture of break catching apparatus 2, transport due under belt, in the time of belt fracture, its kinetic energy is very big, break catching apparatus 2 promptly broken belt can produce downward larger kinetic energy, break catching apparatus 2 relies on guide piece 4 to let out along Displacement system 3 down sliding bufferings can, after guide piece 4 displacements, starting energy absorption device 5 works, energy absorption device 5 absorbs the break catching apparatus 2 large kinetic energy that promptly broken belt produces, until energy absorption device 5 has absorbed all kinetic energy, break catching apparatus 2 stops at the slip on Displacement system 3, so far complete whole broken belt and firmly grasp process.
Embodiment:
Downward belt conveyor sense of motion is A, electromagnetic valve 8 is placed in meta, if lower fortune belt 1 is located to rupture in " I ", the belt on breaking part right side can be along A direction Accelerating running, after the belt that break catching apparatus 2 promptly ruptures, can follow the fracture of belt to produce the impulsive force along A direction greatly, now, break catching apparatus 2 acts on energy absorption device 5 by guide piece 4, the little cavity pressure of energy-absorbing hydraulic actuating cylinder 6 in energy absorption device 5 is increased suddenly, until exceed the setting pressure of blowdown valve 7, now the valve port of blowdown valve 7 is opened, break catching apparatus 2 slides along Displacement system 3 to A direction with guide piece 4, the piston rod of energy-absorbing hydraulic actuating cylinder 6 stretches out, the little cavity volume of energy-absorbing hydraulic actuating cylinder 6 reduces, energy-absorbing hydraulic actuating cylinder 6 is by promptly broken belt and the large kinetic energy that produces absorbs of break catching apparatus 2, and release energy by blowdown valve 7, along with reducing of lower fortune belt 1 speed, the pressure that acts on blowdown valve 7 reduces gradually, and instantly transporting belt 1 speed is 1 o'clock, and the valve port of blowdown valve 7 is closed, and now, lower fortune belt is effectively firmly grasped.
Claims (4)
1. a downward belt conveyor broken belt is firmly grasped energy absorption device, comprise the break catching apparatus (2) for firmly grasping lower fortune belt (1), it is characterized in that, also comprise the Displacement system (3) that slides for break catching apparatus (2), for connecting the guide piece (4) of break catching apparatus (2) and Displacement system (3), for absorbing the greatly energy absorption device (5) of kinetic energy of break catching apparatus (2); Guide piece (4) one end is connected with break catching apparatus (2), and guide piece (4) other end and energy absorption device (5) are hinged, and Displacement system (3) is arranged on guide piece (4) medium position.
2. a kind of downward belt conveyor broken belt according to claim 1 is firmly grasped energy absorption device, it is characterized in that, described energy absorption device (5) comprises energy-absorbing hydraulic actuating cylinder (6), blowdown valve (7), electromagnetic valve (8), safety valve (9) and Hydraulic Pump (10).
3. a kind of downward belt conveyor broken belt according to claim 2 is firmly grasped energy absorption device, it is characterized in that, described guide piece (4) is hinged with the piston rod of energy-absorbing hydraulic actuating cylinder (6), energy-absorbing hydraulic actuating cylinder (6) is connected with electromagnetic valve (8) and blowdown valve (7) by pipeline, and safety valve (9) is connected with electromagnetic valve (8) by pipeline with Hydraulic Pump (10).
4. a kind of downward belt conveyor broken belt as described in above-mentioned arbitrary claim is firmly grasped the energy-absorbing method of energy absorption device, it is characterized in that, instantly while transporting belt (1) broken belt, break catching apparatus (2) is lower fortune belt (1) promptly, break catching apparatus (2) promptly broken belt can produce downward larger kinetic energy, break catching apparatus (2) relies on guide piece (4) to let out along Displacement system (3) down sliding buffering can, after guide piece (4) displacement, start energy absorption device (5) work, energy absorption device (5) absorbs break catching apparatus (2) the large kinetic energy that promptly broken belt produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224274.9A CN104097920B (en) | 2014-05-26 | 2014-05-26 | Downward-transportation belt conveyor broken-belt grasping energy absorption device and energy absorption method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410224274.9A CN104097920B (en) | 2014-05-26 | 2014-05-26 | Downward-transportation belt conveyor broken-belt grasping energy absorption device and energy absorption method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104097920A true CN104097920A (en) | 2014-10-15 |
| CN104097920B CN104097920B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410224274.9A Expired - Fee Related CN104097920B (en) | 2014-05-26 | 2014-05-26 | Downward-transportation belt conveyor broken-belt grasping energy absorption device and energy absorption method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947596A (en) * | 2016-06-20 | 2016-09-21 | 西安科技大学 | Anti-runaway protection system and method for downward belt conveyor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871514A (en) * | 1973-07-05 | 1975-03-18 | Goodyear Tire & Rubber | Safety brake apparatus for belt conveyor |
| US4245739A (en) * | 1977-09-09 | 1981-01-20 | Coal Industry (Patents) Limited | Apparatus for controlling a conveyor drive upon conveyor chain breakage |
| CN202186720U (en) * | 2011-06-30 | 2012-04-11 | 车新宁 | Downward moving-type catching device for flexible full-section broken tapes |
| CN102848434A (en) * | 2011-07-01 | 2013-01-02 | 赵星 | Novel manufacturing process of bamboo plywood forms for concrete |
| CN103318633A (en) * | 2013-06-26 | 2013-09-25 | 吕清胜 | Mechanical disconnected-belt capture device |
-
2014
- 2014-05-26 CN CN201410224274.9A patent/CN104097920B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871514A (en) * | 1973-07-05 | 1975-03-18 | Goodyear Tire & Rubber | Safety brake apparatus for belt conveyor |
| US4245739A (en) * | 1977-09-09 | 1981-01-20 | Coal Industry (Patents) Limited | Apparatus for controlling a conveyor drive upon conveyor chain breakage |
| CN202186720U (en) * | 2011-06-30 | 2012-04-11 | 车新宁 | Downward moving-type catching device for flexible full-section broken tapes |
| CN102848434A (en) * | 2011-07-01 | 2013-01-02 | 赵星 | Novel manufacturing process of bamboo plywood forms for concrete |
| CN103318633A (en) * | 2013-06-26 | 2013-09-25 | 吕清胜 | Mechanical disconnected-belt capture device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947596A (en) * | 2016-06-20 | 2016-09-21 | 西安科技大学 | Anti-runaway protection system and method for downward belt conveyor |
| CN105947596B (en) * | 2016-06-20 | 2017-11-17 | 西安科技大学 | A kind of lower fortune formula belt conveyor runaway protection system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104097920B (en) | 2015-04-08 |
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Granted publication date: 20150408 Termination date: 20180526 |
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