CN101250825A - Fluid-pressure straining device system - Google Patents
Fluid-pressure straining device system Download PDFInfo
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- CN101250825A CN101250825A CNA2007100946776A CN200710094677A CN101250825A CN 101250825 A CN101250825 A CN 101250825A CN A2007100946776 A CNA2007100946776 A CN A2007100946776A CN 200710094677 A CN200710094677 A CN 200710094677A CN 101250825 A CN101250825 A CN 101250825A
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- 239000003921 oil Substances 0.000 claims abstract description 32
- 238000012856 packing Methods 0.000 claims description 23
- 239000000446 fuel Substances 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 5
- 230000009183 running Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008092 positive effect Effects 0.000 abstract 1
- 230000007363 regulatory process Effects 0.000 abstract 1
- 239000010729 system oil Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 10
- 210000003746 feather Anatomy 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 102100034502 Lysosomal thioesterase PPT2 Human genes 0.000 description 1
- 108050001602 Lysosomal thioesterase PPT2 Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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Abstract
The invention relates to a hydraulic tightening device system which overcomes the disadvantages of an existing system that the millstone gap regulation of a hot grinding mill host adopts the worm wheel hand-operated regulation, and the working strength is high in the regulating process, which influences the improving of production efficiency. The technique scheme of the invention adopts a set of mated hydraulic tightening device and a hydraulic tightening device oil path system for realizing electric adjustment of the millstone gap. The hydraulic tightening device system has the positive effects that the hot grinding mill realizes electric adjustment of the hot grinding mill host millstone gap after the hydraulic tightening device system is arranged, which enables the equipment to operate safely and reliably due to safe and reliable hydraulic tightening device system oil path.
Description
Technical field
The present invention relates to defibrator process workshop section (fiber separation workshop section) the defibrator equipment on a kind of middle density artificial board production line, particularly relates to a kind of apparatus system that defibrator main frame abrasive disk space is regulated.
Technical background
What defibrator process workshop section (fiber separation workshop section) the defibrator main frame abrasive disk space on middle density artificial board production line was in the past regulated employing is worm gear worm gear manual adjustments, influences the raising of production efficiency.
Summary of the invention
In order to overcome the deficiencies in the prior art, alleviate the labour intensity of operation, to enhance productivity, it is purpose of the present invention that the fluid-pressure straining device system in a kind of new defibrator main frame abrasive disk space governor motion is provided.Technical scheme of the present invention is to adopt a cover motorized adjustment mechanism to regulate hydraulic means and the hydraulic oil pipe system that abrasive disk space ， And design one cover cooperates the motorized adjustment that realizes abrasive disk space.In order to advance an explanation the present invention, below earlier defibrator and abrasive disk space governor motion, fluid-pressure straining device system are described in detail:
The defibrator (seeing accompanying drawing 1) of being furnished with the abrasive disk space governor motion: defibrator is made up of grinding chamber and support running part.Grinding chamber is used for chip raw material is separated into fiber, and it is mainly by lining 101, and grinding chamber body 102 grinds chamber cap 103, fixed tray 104, and fixedly abrasive disc 105, rotate abrasive disc 106, Rotary tray 107, rolling disc 108, material separating disc 109 is formed.The support running part is used to transmit moment of torsion, bears generation axial thrust and adjusting refining plate interval in the process of lapping, and it is mainly by main shaft portion 110, preceding feather key 111, support lid 112, support 113, abrasive disk space governor motion 114, back feather key 115, shaft coupling 116 is formed.Rotating abrasive disc in the defibrator work rotates with main shaft, being installed in abrasive disk space governor motion 114 on the main shaft portion 110 is used to regulate and rotates the abrasive disc 106 and the fixing gap of 105 of abrasive discs, 109 wood chips through the boiling of lining 101 of material separating disc are sent between two abrasive discs, and the wood fibre after separating is subsequently arranged to next workshop section by the grinding chamber exocoel.
Be furnished with fluid-pressure straining device abrasive disk space governor motion (seeing accompanying drawing 3): the abrasive disk space governor motion is by installing plate 201, motor 202, power transmission shaft 1, power transmission shaft 2 204, power transmission shaft 3 205, gear 206, worm and gear lift 207, fluid-pressure straining device 208, fluid-pressure straining device oil circuit 209 is formed.During work, motor 202 passes through gear reductions and drives worm and gear lift 207 drive installing plates 201 and moves axially, fit together because of installing plate 201 and main shaft portion 110 again so the whole main shaft portion 110 of drive also axially moves simultaneously, the rotation abrasive disc 106 that is installed in main shaft portion 110 also moves axially, and can regulate and the fixing gap of 105 of abrasive discs.
Technical scheme of the present invention is to state measure by following skill to come specific implementation: a kind of fluid-pressure straining device system that cooperates motorized adjustment mechanism to regulate abrasive disk space, form by fluid-pressure straining device and fluid-pressure straining device oil circuit, and it is characterized in that:
Described fluid-pressure straining device (seeing accompanying drawing 4) mainly by bolt 301, packing ring 302, flange 303, adjusting nut 304, tie rod 305, O shape enclose 1, cylinder body 307, band exhaust pressure measuring tie-in 308, O shape enclose 2 309, bolt 310, packing ring 311, nut 312, cylinder cap 313, U-shaped bar 314, bearing pin 315, back-up ring 316, oil nozzle 317, oscillating bearing 318, baffle plate 319, screw 320, pin 321, anti-bull stick 322 and fuel inlet fitting 323 are formed, wherein: four groups of bolts 301 and packing ring 302 are fixed on flange 303 on the support 113; The position of adjusting nut 304 limits because of its shoulder is blocked by flange 303, makes moving axially controlled and stoping its rotation of the tie rod 305 that is threaded with adjusting nut 303; By eight groups of bolts 310, packing ring 311, nut 312 the round basin shape cylinder body 307 on flanged limit is connected with cylinder cap 313; Embed in the right-hand member spindle nose annular groove of tie rod 305 O shape enclose 1 and O shape enclose 2 308, the oil cylinder piston that forms sealing with the inner chamber of cylinder body 307 is paid; The rear end of cylinder cap 313 is connected by bearing pin 315 with U-shaped bar 314 left ends, oscillating bearing 318 is installed between cylinder cap 313 rear ends and the bearing pin 315, inject lubricating oil by oil nozzle 317, the right-hand member of U-shaped bar 314 is connected with the shaft of worm gear pot bar lift 207 on being installed in installing plate 201 by pin 321; Anti-rotation pavilion 322 is installed below cylinder body 307 withstands support 113; Stop the rotation of cylinder body 307 and cylinder cap 313; Band exhaust pressure measuring tie-in 308 is installed in cylinder body 307 top ， And and its inner chamber communicates; Fuel inlet fitting 323 be installed in cylinder body 307 bottom ， And and its inner chamber and communicate;
Described fluid-pressure straining device oil circuit (seeing accompanying drawing 5) is made up of motor 401, vane pump 402, Pressure gauge 403, isolating valve 404, overflow valve 405, twinfilter 406, check valve 407, pressure switch 408, accumulator safety valve 409, accumulator 410, electro connecting pressure gauge 411, overflow valve 412, Pressure gauge 413 and fuel tank 414, wherein: motor 401 drives vane pump 402 runnings and pumps pressure oil, and its outlet pressure can be regulated by Pressure gauge 403 demonstrations and by overflow valve 405.When hydraulic oil is flowed through twinfilter 406, stop up filter core as impurity is arranged in the oil, its signalling generator that carries sends signal, and manual switchover is equipped with a side of new filter core to another, and changes old filter core; Check valve 407 guarantees that when taking place to have a power failure, the hydraulic oil in the hydraulic cylinder does not flow to the exit of check valve low-pressure area, avoids the pressure loss; Overflow valve 412 is according to Pressure gauge 413 indication setting hydraulic cylinder internal pressures; The effect of pressure switch 408 is to send the signal defibrator can turn round when the hydraulic cylinder internal pressure reaches setting value (pressure when promptly reaching the axial thrust of setting); Electro connecting pressure gauge 411 acts on when the hydraulic cylinder internal pressure raises unusually and promptly sends signal alarm above upward prescribe a time limit (being the setting value more than the overpressure relay setting pressure) of electro connecting pressure gauge setting, reminds operator's shutdown inspection; Accumulator 410 is as the energy of meeting an urgent need, and when meeting power failure suddenly, accumulator 410 guarantees not rollback of the preceding abrasive disc of defibrator main frame main shaft stall to the hydraulic cylinder fuel feeding.
Fluid-pressure straining device system of the present invention must link together the standing part of defibrator and movable part when work, could realize the axially movable effect of governor motion, and the generation axial force of bearing in the process of lapping plays the safeguard protection effect simultaneously.
The connection of the present invention and relevant device is such: fluid-pressure straining device is installed between support 113 and the worm and gear lift 207, and anti-bull stick 322 stops cylinder body 307, cylinder cap 313 rotations, also limits the rotation of screw mandrel in the worm and gear lift 207; Worm and gear lift 207 is fixed on the installing plate 201, the rotation of restriction lift support; Installing plate 201 is installed on the main shaft portion 110; Main shaft portion 110 is installed in the basis seat of support lid 112 and 113 formation of support; Preceding feather key 111 and 110 rotations of back feather key 115 restriction main shaft portion.
Fluid-pressure straining device connects together support 113 and worm and gear lift 207, utilize that worm gear and screw mandrel connect characteristics (be that screw mandrel does not rotate, the worm screw that drives the worm and gear lift can make moving axially of lift support) for trapezoidal thread in the worm and gear lift 207.Motor 202 is through gear reduction rear drive lift 207 during work, and lift drives installing plate 201 and whole main shaft portion 110 and even abrasive disc and axially moves.Generation axial force in the defibrator process of lapping passes to fluid-pressure straining device by installing plate 201.
Good effect of the present invention has been to install the later defibrator of fluid-pressure straining device system when work, fixedly the gap of mill and main frame rotary grinding disk is to set according to technological requirement, and it is consistent with the specified axial thrust that the thrust bearing of main shaft portion installation bears that the fluid-pressure straining device oil cylinder piston is paid the tightening force that produces behind the setting oil pressure.In case it is too much from the wood chip that charging aperture is carried, abrasive disk space can increase (greater than the work abrasive disk space) moment during thrust that the axial thrust that produces in the defibrator process of lapping produces greater than oil pressure in the hydraulic cylinder, the tightening force that the fluid-pressure straining device oil cylinder piston is paid generation remains unchanged, guarantee that promptly the thrust bearing bearing axial pushing force is not more than rated load, make equipment security of operation, reliable.The abrasive disk space checkout gear detects this variation and can remind the operator to reduce the wood chip conveying capacity, and abrasive disk space restores to the original state.
Description of drawings
Fig. 1. defibrator structure and abrasive disk space are regulated governor motion structural representation (front view);
Fig. 2. partial sectional view of the present invention amplifies (left view);
Fig. 3. the fluid-pressure straining device structural representation;
Fig. 4 fluid-pressure straining device asphalt principle figure.
Each legend mark is expressed as follows meaning respectively in the accompanying drawing:
101, lining, 102, grinding chamber body, 103, the mill chamber cap, 104, fixed tray, 105, fixing abrasive disc, 106, rotate abrasive disc, 107, Rotary tray, 108, rolling disc, 109, material separating disc, 110, the main shaft part, 111, preceding feather key, 112, the support lid, 113, support, 114, the abrasive disk space governor motion, 115, back feather key, 116 shaft couplings, 201, installing plate, 202, motor, 203, power transmission shaft one, 204, power transmission shaft two, 205, power transmission shaft three, 206, gear, 207, the worm and gear lift, 208, fluid-pressure straining device, 209 fluid-pressure straining device oil circuits, 301, bolt, 302, packing ring, 303, flange, 304, adjusting nut, 305, tie rod, 306, O shape circle one, 307, cylinder body, 308, band exhaust pressure measuring tie-in, 309, O shape circle two, 310, bolt, 311, packing ring, 312, nut, 313, cylinder cap, 314, the U-shaped bar, 315, bearing pin, 316, back-up ring, 317, oil nozzle, 318, oscillating bearing, 319, baffle plate, 320, screw, 321, pin, 322, anti-bull stick, 323, fuel inlet fitting, 401, motor, 402, vane pump, 403, Pressure gauge, 404, isolating valve, 405, overflow valve, 406, twinfilter, 407, check valve, 408, pressure switch, 409, the accumulator safety valve, 410, accumulator, 411, electro connecting pressure gauge, 412, overflow valve, 413, Pressure gauge, 414, fuel tank.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing 1,2,3,4,5, the present invention is further illustrated:
An example of the present invention is the fluid-pressure straining device system during the defibrator process workshop section defibrator abrasive disk space of middle density production line is regulated.A kind of production capacity per hour is 15 tons wood-based plate fiber defibrator, it is pressed Fig. 1, Fig. 2, Fig. 3, Fig. 4 and structure shown in Figure 5 composition is installed, main shaft part 111 usefulness bolting with 1.27 rice diameter main frame rotary grinding disks are connected on the governor motion installing plate 201, and be seated in the support 113 and can horizontally slip, main shaft partly 111 right-hand member connects power source (motor that 3500KW, per minute 1500 change)
Fluid-pressure straining device (seeing accompanying drawing 4) mainly by bolt 301, packing ring 302, flange 303, adjusting nut 304, tie rod 305, O shape enclose 1, cylinder body 307, band exhaust pressure measuring tie-in 308, O shape enclose 2 309, bolt 310, packing ring 311, nut 312, cylinder cap 313, U-shaped bar 314, bearing pin 315, back-up ring 316, oil nozzle 317, oscillating bearing 318, baffle plate 319, screw 320, pin 321, anti-bull stick 322 and fuel inlet fitting 323 are formed, wherein: four groups of bolts 301 and packing ring 302 are fixed on flange 303 on the support 113; The position of adjusting nut 304 limits because of its shoulder is blocked by flange 303, makes moving axially controlled and stoping its rotation of the tie rod 305 that is threaded with adjusting nut 303; By eight groups of bolts 310, packing ring 311, nut 312 the round basin shape cylinder body 307 on flanged limit is connected with cylinder cap 313; Embed in the right-hand member spindle nose annular groove of tie rod 305 O shape enclose 1 and O shape enclose 2 308, the oil cylinder piston that forms sealing with the inner chamber of cylinder body 307 is paid; The rear end of cylinder cap 313 is connected by bearing pin 315 with U-shaped bar 314 left ends, oscillating bearing 18 be installed between cylinder cap 313 rear ends and the bearing pin 315, inject lubricating oil by oil nozzle 317, the right-hand member of U-shaped bar 314 is connected with the shaft of worm gear pot bar lift 207 on being installed in installing plate 201 by pin 321; At cylinder body anti-rotation pavilion 322 be installed below 307 withstand support 113; Stop the rotation of cylinder body 307 and cylinder cap 313; Band exhaust pressure measuring tie-in 308 is installed in cylinder body 307 top ， And and its inner chamber communicates; Fuel inlet fitting 323 be installed in cylinder body 307 bottom ， And and its inner chamber and communicate;
Fluid-pressure straining device oil circuit (seeing accompanying drawing 5) is made up of motor 401, vane pump 402, Pressure gauge 403, isolating valve 404, overflow valve 405, twinfilter 406, check valve 407, pressure switch 408, accumulator safety valve 409, accumulator 410, electro connecting pressure gauge 411, overflow valve 412, Pressure gauge 413 and fuel tank 414, wherein: motor 401 drives vane pump 402 runnings and pumps pressure oil, and its outlet pressure can be regulated by Pressure gauge 403 demonstrations and by overflow valve 405.When hydraulic oil is flowed through twinfilter 406, stop up filter core as impurity is arranged in the oil, its signalling generator that carries sends signal, and manual switchover is equipped with a side of new filter core to another, and changes old filter core; Check valve 407 guarantees that when taking place to have a power failure, the hydraulic oil in the hydraulic cylinder does not flow to the exit of check valve low-pressure area, avoids the pressure loss; Overflow valve 412 is according to Pressure gauge 413 indication setting hydraulic cylinder internal pressures; The effect of pressure switch 408 is to send the signal defibrator can turn round when the hydraulic cylinder internal pressure reaches setting value (pressure when promptly reaching the axial thrust of setting); Electro connecting pressure gauge 411 acts on when the hydraulic cylinder internal pressure raises unusually and promptly sends signal alarm above upward prescribe a time limit (being the setting value more than the overpressure relay setting pressure) of electro connecting pressure gauge setting, reminds operator's shutdown inspection; Accumulator 410 is as the energy of meeting an urgent need, and when meeting power failure suddenly, accumulator 410 guarantees not rollback of the preceding abrasive disc of defibrator main frame main shaft stall to the hydraulic cylinder fuel feeding.
The fluid-pressure straining device system installation step:
The first step: U-shaped bar 314 is assemblied on worm and gear lift 207 screw mandrels and, then worm and gear lift 207 screw mandrels of band U-shaped bar 314 is assembled on the worm and gear lift 207 with pin 321 location.
Second step: on the abrasive disk space governor motion, the worm and gear lift 207 and installing plate 201 of band U-shaped bar 314, motor 202, power transmission shaft 1, power transmission shaft 2 204, power transmission shaft 3 205, gear 206 is assembled together.
The 3rd step: the assembly and the main shaft portion 110 that finish by the assembling of second step are assembled together.
The 4th step: the component assembling that finishes by the assembling of the 3rd step on support 113, is next installed preceding feather key 111 back feather keys 115, last fitting machine flap 112.
The 5th step: tie rod 305, O shape encloses 1, cylinder body 307, and band exhaust pressure measuring tie-in 308, O shape encloses 2 309, bolt 310, packing ring 311, nut 312, cylinder cap 313, the hydraulic cylinder that fuel inlet fitting 323 is formed.Connect the fluid-pressure straining device oil circuit, through the 16MPa oil test, pressurize 15 minutes, inspection must not have the seepage phenomenon.
The 6th goes on foot: install oscillating bearing 318 baffle plates 319 at the parts that finish by the assembling of the 5th step, screw 320 back bearing pins 315, worm and gear lift 207 assemblings of back-up ring 316 and U-shaped bar 314, the anti-bull stick 322 of assembling at last.
The 7th step: flange 303 usefulness bolts 301, packing ring 302 is fixed on the support 113, connect the fluid-pressure straining device oil circuit, twisting adjusting nut 304 adjusts the horizontal level of tie rod 305 and with main transmission section main core line back fastening bolt 301 is installed, packing ring 302, flange 303, adjusting nut 304 usefulness weld together.
The 8th step started abrasive disk space governor motion motor 202, and it is qualified to check that main shaft portion 110 moves axially no jam assembling.
Other the concrete inventory of model, specification, material, quantity of parts of the part that present embodiment adopts is as follows:
(301) bolt GB/T5782-2000 M16 * 55 4
(302) packing ring GB/T93-1987 packing ring is 16 4
(303) flange 35 steel, thick 30
(304) adjusting nut M48 * 2
(305) tie rod 45 steel
(306) O shape is enclosed a
External diameter1 of 80 * 5.7 nitrile rubber
(307) cylinder body ZG270-500 is 1
(308) PPT-2 band exhaust pressure measuring tie-in is 1
(309) O shape is enclosed two
External diameter2 of 145 * 5.7 nitrile rubbers
(310) bolt GB/T5782-2000 bolt M16 * 80 8
(311) packing ring GB/T93-1987 packing ring is 16 8
(312) nut GB/T6170-2000 nut M16 is 8
(313) cylinder cap ZG270-500 is 1
(314) the U-shaped bar is 1
(315) bearing pin 45 steel diameter 40mm 1
(316) 40 2 of check rings of back-up ring GB/T894.1-86 axle
(317) oil nozzle GB1152-79 lubricating cup M8 * 11
(318) oscillating bearing GE40ES-2RS plain radial bearing is 1
(319) baffle plate Q235 is 1
(320) screw GB/T70.1-2000 screw M5 * 15 4
(321) pin GB118-86 taper bolt A12 * 100 2
(322) anti-bull stick Q235 is 1
(323) fuel inlet fitting M18 * 1.5/M27 * 1.5 1
(324) antirotation keys 9 * 14 * 88 1
(325) screw GB/T70.1-2000 screw M6 * 15 2
(326) packing ring GB/T93-1987 packing ring is 62
(401) motor Y132S-4 (5.5KW, 1500r/min, IMB35) 1
(402) vane pump 0510525033 gear pump (11R291, BOSCH) 1
(403) Pressure gauge YN-100 Pressure gauge is (0～25MPa) 1
(404) isolating valve AF6EP3X/Y25/2 pressure gauge isolator valve is 1
(405) overflow valve DBDS10P10/20 overflow valve is 1
(406) twinfilter SGF-H110 * 20C is 1
(407) check valve RVP12-10 check valve is 1
(408) pressure switch 0883300 pressure switch is 1
(409) accumulator safety valve AJ-S20CM60*2-30 is 1
(410) accumulator NXQA-10/20-L bladder type hydropneumatic accumulator is 1
(411) electro connecting pressure gauge YXC-103 electro connecting pressure gauge is (0～25MPa) 1
(412) overflow valve DBDS10P10/20 overflow valve is 1
(413) Pressure gauge YN-60ZQ Pressure gauge is (0～2.5MPa) 1
(414) fuel tank total volume 0.3m
3
Claims (1)
1. a fluid-pressure straining device system that cooperates motorized adjustment mechanism to regulate abrasive disk space is made up of fluid-pressure straining device and fluid-pressure straining device oil circuit, it is characterized in that:
---described fluid-pressure straining device is mainly by bolt [301], packing ring [302], flange [303], adjusting nut [304], tie rod [305], O shape circle one [306], cylinder body [307], band exhaust pressure measuring tie-in [308], O shape circle two [309], bolt [310], packing ring [311], nut [312], cylinder cap [313], U-shaped bar [314], bearing pin [315], back-up ring [316], oil nozzle [317], oscillating bearing [318], baffle plate [319], screw [320], pin [321], anti-bull stick [322] and fuel inlet fitting [323] are formed, and wherein: four groups of bolts [301] and packing ring [302] are fixed on flange [303] on the support [113]; The position of adjusting nut [304] limits because of its shoulder is blocked by flange [303], makes moving axially controlled and stoping its rotation of the tie rod [305] that is threaded with adjusting nut [303]; By eight groups of bolts [310], packing ring [311], nut [312] the round basin shape cylinder body [307] on flanged limit is connected with cylinder cap [313]; Embed O shape circle one [306] and O shape circle two [308] in the right-hand member spindle nose annular groove of tie rod [305], form the oil cylinder piston that seals with the inner chamber of cylinder body [307] and pay; The rear end of cylinder cap [313] is connected by bearing pin [315] with U-shaped bar [314] left end, oscillating bearing [318] is installed between cylinder cap [313] rear end and the bearing pin 315, inject lubricating oil by oil nozzle [317], the right-hand member of U-shaped bar [314] is connected with the shaft of worm gear pot bar lift [207] on being installed in installing plate [201] by pin [321]; [307] below is equipped with anti-rotation pavilion [322] and withstands support [113] at cylinder body; Stop the rotation of cylinder body [307] and cylinder cap [313]; Band exhaust pressure measuring tie-in [308] is installed in cylinder body [307] top ， And and its inner chamber communicates; Fuel inlet fitting [323] is installed in cylinder body [307] bottom ， And and its inner chamber communicates;
---described fluid-pressure straining device oil circuit is by motor [401], vane pump [402], Pressure gauge [403], isolating valve [404], overflow valve [405], twinfilter [406], check valve [407], pressure switch [408], accumulator safety valve [409], accumulator [410], electro connecting pressure gauge [411], overflow valve [412], Pressure gauge [413] and fuel tank [414] are formed, wherein: motor [401] drives vane pump [402] running, pump pressure oil, its outlet pressure can be regulated by Pressure gauge [403] demonstration and by overflow valve [405], when hydraulic oil is flowed through twinfilter [406], as there being impurity to stop up filter core in the oil, its signalling generator that carries sends signal, manual switchover is equipped with a side of new filter core to another, and changes old filter core; Check valve [407] guarantees that when taking place to have a power failure the hydraulic oil in the hydraulic cylinder does not flow to the exit low-pressure area of check valve [407], avoids the pressure loss; Overflow valve [412] is according to Pressure gauge [413] indication setting hydraulic cylinder internal pressure; The effect of pressure switch [408] is to send signal when the hydraulic cylinder internal pressure reaches setting value, and defibrator can turn round; Electro connecting pressure gauge [411] acts on when the hydraulic cylinder internal pressure raises unusually and promptly surpasses upward prescribing a time limit of electro connecting pressure gauge [411] setting, sends signal alarm, reminds operator's shutdown inspection; Accumulator [410] is as the energy of meeting an urgent need, and when meeting power failure suddenly, accumulator [410] guarantees not rollback of the preceding abrasive disc of defibrator main frame main shaft stall to the hydraulic cylinder fuel feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100946776A CN101250825A (en) | 2007-12-29 | 2007-12-29 | Fluid-pressure straining device system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100946776A CN101250825A (en) | 2007-12-29 | 2007-12-29 | Fluid-pressure straining device system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101250825A true CN101250825A (en) | 2008-08-27 |
Family
ID=39954408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100946776A Pending CN101250825A (en) | 2007-12-29 | 2007-12-29 | Fluid-pressure straining device system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101250825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897669A (en) * | 2011-07-28 | 2013-01-30 | 吴江市宏亿纺织有限公司 | Choke installation part |
| CN104386560A (en) * | 2014-10-31 | 2015-03-04 | 江苏泰隆减速机股份有限公司 | Elevator connected by square cotter |
-
2007
- 2007-12-29 CN CNA2007100946776A patent/CN101250825A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897669A (en) * | 2011-07-28 | 2013-01-30 | 吴江市宏亿纺织有限公司 | Choke installation part |
| CN104386560A (en) * | 2014-10-31 | 2015-03-04 | 江苏泰隆减速机股份有限公司 | Elevator connected by square cotter |
| CN104386560B (en) * | 2014-10-31 | 2016-08-31 | 江苏泰隆减速机股份有限公司 | The elevator that a kind of square cotter connects |
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Open date: 20080827 |