CN102966791A - Self-energy-stored wedge-typed buffering device - Google Patents
Self-energy-stored wedge-typed buffering device Download PDFInfo
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- CN102966791A CN102966791A CN2012104843638A CN201210484363A CN102966791A CN 102966791 A CN102966791 A CN 102966791A CN 2012104843638 A CN2012104843638 A CN 2012104843638A CN 201210484363 A CN201210484363 A CN 201210484363A CN 102966791 A CN102966791 A CN 102966791A
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Abstract
The invention provides a self-energy-stored wedge-typed buffering device, which comprises a first wedge block, a second wedge block, a piston cylinder and a liquid storage box, wherein the piston cylinder comprises a cylinder barrel, a cylinder cover, a piston and a piston rod, one end of the cylinder barrel is connected with the cylinder cover, the other end is provided with a liquid discharging hole, the side wall of the cylinder barrel is provided with a first communication hole, the cylinder barrel is communicated with the liquid storage box through the first communication hole, the cylinder cover is provided with a hole, the piston rod is installed inside the hole, one end of the piston rod is connected with the piston, the other end is connected with the first wedge block, the second wedge block is connected with a device to be buffered, and a first wedge surface of the first wedge block is contacted with a second wedge surface of the second wedge block. The device is simple in structure, reliable in work and operation, low in cost, capable of self adjusting to adapt to different working conditions, convenient to maintain, unnecessary for being controlled by electricity, liquid and manpower and widely applicable to a stop device to be buffered.
Description
Technical field
The present invention relates to the mechanical industry field, relate in particular to the collision of a kind of buffer mechanism from energy storage wedge-type damping device.
Background technique
At present, the water pump station water outlet of China generally adopts check device to stop, the check device that adopts in big-and-middle-sized pumping plant often relative aperture is larger, and the boundary dimension that the diameter of general circular check device has surpassed 1800mm, square non-return device surpasses 2000mmx2000mm etc.When the unit termination of pumping, check device door body closes voluntarily to close check device and building is produced larger impact force, thereby causes vibration and noise.In the long-term work process, check device itself and hydraulic structure that check device is installed are brought than macrolesion, there is potential safety hazard, therefore effectively reducing check device, to close the impact force that produces during the door be to guarantee the key of pumping plant safe operation.
The method that reduces the impact force that check device door body closes in big-and-middle-sized pumping plant mainly contains: fan combined type check device, the check device with counterweight, hydraulic bounce check device, two hinge formula check device, the large-scale check device of oily pressure controlling etc. more.For example: the advantages such as two hinge formula check devices have easy unlatching, and loss of head is little, and startup of unit is steady, but the instantaneous impact force that check device door body is closed is still larger; The large-scale check device of oil pressure controlling adopts the compositions such as gate body, wicket body, guiding oil groove and oil pressure hoist, have that startup of unit is steady, hydraulic loss is little and check device is closed the advantages such as impact force is little, complex structure, manufacturing and maintenance cost are high, operation control requires the shortcomings such as high but it exists.At present existing these reduce check device door body to close the method manufacture cost of impact force higher, difficult in maintenance, expensive, should not promote, the impact force when needing to adopt better solution to reduce check device door body and closing.Therefore design a kind of simple in structure, reliable and damping device that cost is low, the impact force when being used for reducing check device door body and closing is the key of guaranteeing pumping plant safety.
Summary of the invention
The technical problem that (one) will solve
The technical problem to be solved in the present invention provides a kind of simple in structure, reliable and cost is low from energy storage wedge-type damping device.
(2) technological scheme
For reaching above-mentioned purpose, of the present inventionly comprise the first voussoir 119 from energy storage wedge-type damping device, the second voussoir 120, piston cylinder and liquid tank 112, described piston cylinder comprises cylinder barrel 114, cylinder cap 115, piston 109 and piston rod 106, one end of described cylinder barrel 114 is connected with cylinder cap 115 and the other end is provided with outage 118, have the first intercommunicating pore 113 on the sidewall of described cylinder barrel 114, described cylinder barrel 114 is communicated with described liquid tank 112 by described the first intercommunicating pore 113, piston rod 106 is installed in perforate and cooperation on the described cylinder cap 115, described piston rod 106 1 ends link to each other with described piston 109 and the other end links to each other with described the first voussoir 119, described the second voussoir 120 links to each other with treating damping device, and the first wedge surface A of described the first voussoir 119 and the second wedge surface B of described the second voussoir 120 contact.
Described cylinder barrel 114 is vertically installed, and described piston rod 106 stretches out cylinder barrel 114 under Action of Gravity Field.
Described cylinder barrel 114, cylinder cap 115 and piston 109 place in the described liquid tank 112, and described liquid tank 112 has the second intercommunicating pore 116, and the position of described the second intercommunicating pore 116 is higher than the highest liquid level line of described cylinder barrel 114.
Describedly also comprise guiding device from energy storage wedge-type damping device, described guiding device comprises guide cylinder 104, top cover 103 and push rod 101, described guide cylinder 104 1 ends are fixedly connected with described cylinder cap 115 and the other end is equipped with described top cover 103, described push rod 101 is installed in perforate and cooperation on the described top cover 103, the end of described push rod 101 in described guide cylinder 104 is provided with flange, and the end that described push rod 101 is provided with flange is connected with described piston rod 106 and the other end is connected with described the first voussoir 119.
Described guiding device also comprises guide pad 102, and an end of described guide pad 102 embeds in the axial groove of described push rod 101 and the other end is fixed on the described top cover 103.
Preferably, described outage 118 links to each other with relief valve 117, and described relief valve 117 is opened the vapour groove on the spool face of described relief valve 117 outside liquid tank 112, and cylinder barrel 114 inside are communicated with atmosphere.
Preferably, between described cylinder cap 115 and the described piston rod 106 sleeve 105 is installed, described sleeve 105 is fixed on the described cylinder cap 115.
Preferably, the material of described sleeve 105 is nylon.
Preferably, the two ends of described piston 109 are fixed with respectively the first compressing tablet 107 and the second compressing tablet 110.
Preferably, on the sidewall of described piston 109 Sealing 108 is installed.
(3) beneficial effect
The device that the present invention adopts technique scheme to provide when check device stops draining, reduces the impact force that check device door body is closed generation, noise and vibration is dropped to minimum, guarantees the pumping plant safety of building.This apparatus structure is simple, reliable working operation, cost are low, can regulate voluntarily and adapt to different operating modes, easy to maintenance, need not electricity, liquid, manual control, it can be widely used in energy-saving side full-automatic non-return apparatus and other check device that need to cushion of big-and-middle-sized pumping plant.
Description of drawings
Fig. 1 is that the present invention is from the sectional drawing of energy storage wedge-type damping device;
Fig. 2 is that the present invention is from the application schematic representation of energy storage wedge-type damping device.
Among the figure, 100: from energy storage wedge-type damping device; 101: push rod; 102: guide pad; 103: top cover; 104: guide cylinder; 105: sleeve; 106: piston rod; 107: the first compressing tablets; 108: Sealing; 109: piston; 110: the second compressing tablets; 111: screw; 112: liquid tank; 113: the first intercommunicating pores; 114: cylinder barrel; 115: cylinder cap; 116: the second intercommunicating pores; 117: relief valve; 118: outage; 119: the first voussoirs; 120: the second voussoirs; 200: check device door body; A: the first wedge surface; B: the second wedge surface.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail from energy storage wedge-type damping device.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
In description of the invention, need to prove, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
In addition, in description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
As shown in Figure 1, of the present inventionly comprise the first voussoir 119 from energy storage wedge-type damping device, the second voussoir 120, piston cylinder and liquid tank 112, described piston cylinder comprises cylinder barrel 114, cylinder cap 115, piston 109 and piston rod 106, one end of described cylinder barrel 114 is connected with cylinder cap 115 and the other end is provided with outage 118, have the first intercommunicating pore 113 on the sidewall of described cylinder barrel 114, described cylinder barrel 114 is communicated with described liquid tank 112 by described the first intercommunicating pore 113, piston rod 106 is installed in perforate and cooperation on the described cylinder cap 115, described piston rod 106 1 ends link to each other with described piston 109 and the other end links to each other with described the first voussoir 119, described the second voussoir 120 links to each other with treating damping device, the inclined-plane of described the first voussoir 119 is the first wedge surface A, the inclined-plane of described the second voussoir 120 is the second wedge surface B, and the first wedge surface A and the second wedge surface B are the working surface that is in contact with one another.The large young pathbreaker of the internal diameter of described outage 118 determines the size of cylinder barrel 114 internal pressures in the buffering course.Water enters liquid tank 112 from the second intercommunicating pore 116, and enters in the cylinder barrel 114 by the first intercommunicating pore 113, discharges from outage 118 under the effect of piston rod 106.Described cylinder barrel 114 is vertically installed, and described piston rod 106 stretches out cylinder barrel 114 and resets under Action of Gravity Field.Wherein, the damping device for the treatment of in the present embodiment is check device door body 200.
Guarantee that the water level in the liquid tank 112 is higher than the highest liquid level line of described cylinder barrel 114, can reach the effect from energy storage.Preferably, described cylinder barrel 114, cylinder cap 115 and piston 109 are placed in the described liquid tank 112, make from the structure of energy storage wedge-type damping device simpler, the institute take up space less.Described liquid tank 112 has the second intercommunicating pore 116, and the position of described the second intercommunicating pore 116 is higher than the highest liquid level line of described cylinder barrel 114.Described liquid tank 112 can make water fully enter in the cylinder barrel 114 with the water-head of described cylinder barrel 114.
Describedly also comprise guiding device from energy storage wedge-type damping device, described guiding device comprises guide cylinder 104, top cover 103 and push rod 101, described guide cylinder 104 1 ends are fixedly connected with described cylinder cap 115 and the other end is equipped with described top cover 103, described push rod 101 is installed in perforate and cooperation on the described top cover 103, the end of described push rod 101 in described guide cylinder 104 is provided with flange, and the end that described push rod 101 is provided with flange is connected with described piston rod 106 and the other end is connected with described the first voussoir 119.Described guiding device also comprises guide pad 102, and an end of described guide pad 102 embeds in the axial groove of described push rod 101 and the other end is fixed on the described top cover 103.
Preferably, described outage 118 links to each other with relief valve 117, and described relief valve 117 is opened the vapour groove on the spool face of described relief valve 117 outside liquid tank 112, and cylinder barrel 114 inside are communicated with atmosphere.
Between described cylinder cap 115 and the described piston rod 106 sleeve 105 is installed, described sleeve 105 is fixed on the described cylinder cap 115.Preferably, the material of described sleeve 105 is nylon.
Preferably, the two ends of described piston 109 are fixed with respectively the first compressing tablet 107 and the second compressing tablet 110.Preferably, on the sidewall of described piston 109 Sealing 108 is installed.
Working procedure from energy storage wedge-type damping device of the present invention is: when pumping plant start draining, the check device door body 200 that is installed in gargoyle of pumping station is washed open by water, be installed in and be submerged in the water fully from energy storage wedge-type damping device 100 on the check device this moment, liquid tank 112 from energy storage wedge-type damping device 100 can be by the second intercommunicating pore 116 self-propelled water-storages, water enters in the cylinder barrel 114 by the first intercommunicating pore 113, also can hold full water by the gap in the guide cylinder 104 simultaneously.When pumping plant stops draining; the check device door body 200 that is installed in gargoyle of pumping station can be closed at once; the second voussoir 120 that check device door body 200 is installed in the process of closing on the check device door body 200 strikes on the first voussoir 119; push rod 101 pushing piston bars 106 cause the water in the piston 109 fast moving compression cylinder barrel 114; water in the cylinder barrel 114 has been realized buffer function through relief valve 117.Simultaneously, push rod 101 is from the water that also compresses in the process of motion in the guide cylinder 104, and the water pressurized in the guide cylinder 104 has strengthened buffer function to a certain extent by the gap overflow.Owing to remained water in the liquid tank 112, therefore when extraneous Environmental Water position variable height is larger, still can work from energy storage wedge-type damping device.
When piston rod 106 moved with friction speed, cylinder barrel 114 internal pressures reached setup pressure value, then sluiced to delay by relief valve 117 and pressed.Can regulate pressure in the cylinder barrel 114 by the spool of relief valve 117 in the using process.When using first, manually arrive suitable pressure release scope according to the impact force size adjustment relief valve 117 under the different operating modes first, the spool of relief valve 117 can the different pressure of generation be regulated the relief hole size automatically along with the water level depth variation afterwards, thereby the pressure size in the control cylinder barrel 114, the impact force that time lengthening, the speed when check device door body 200 is closed is slowed down, produced reduces.
Piston cylinder from energy storage wedge-type damping device adopts vertical to install in addition, and described piston rod 106 stretches out cylinder barrel 114 and resets under Action of Gravity Field.Water enters liquid tank 112 from the second intercommunicating pore 116 again, and enters in the cylinder barrel 114 by the first intercommunicating pore 113, carries out reciprocation cycle work from energy storage wedge-type damping device thus.
Of the present inventionly can when check device stops draining, reduce the impact force that check device door body is closed generation from energy storage wedge-type damping device, noise and vibration be dropped to minimum, guarantee the pumping plant safety of building.
Above mode of execution only is used for explanation the present invention, and be not limitation of the present invention, the those of ordinary skill in relevant technologies field is in the situation that does not break away from the spirit and scope of the present invention, can also make a variety of changes and modification, so all technological schemes that are equal to also belong to category of the present invention.
Claims (10)
1. one kind from energy storage wedge-type damping device, it is characterized in that, describedly comprise the first voussoir (119) from energy storage wedge-type damping device, the second voussoir (120), piston cylinder and liquid tank (112), described piston cylinder comprises cylinder barrel (114), cylinder cap (115), piston (109) and piston rod (106), one end of described cylinder barrel (114) is connected with cylinder cap (115) and the other end is provided with outage (118), have the first intercommunicating pore (113) on the sidewall of described cylinder barrel (114), described cylinder barrel (114) is communicated with described liquid tank (112) by described the first intercommunicating pore (113), the upper perforate of described cylinder cap (115) also cooperates installation piston rod (106), described piston rod (106) one ends link to each other with described piston (109) and the other end links to each other with described the first voussoir (119), described the second voussoir (120) links to each other with treating damping device, and first wedge surface (A) of described the first voussoir (119) and second wedge surface (B) of described the second voussoir (120) contact.
2. according to claim 1ly it is characterized in that from energy storage wedge-type damping device that described cylinder barrel (114) is vertically installed, described piston rod (106) stretches out cylinder barrel (114) under Action of Gravity Field.
3. according to claim 1 and 2 from energy storage wedge-type damping device, it is characterized in that, described cylinder barrel (114), cylinder cap (115) and piston (109) place in the described liquid tank (112), described liquid tank (112) has the second intercommunicating pore (116), and the position of described the second intercommunicating pore (116) is higher than the highest liquid level line of described cylinder barrel (114).
4. according to claim 3 from energy storage wedge-type damping device, it is characterized in that, describedly also comprise guiding device from energy storage wedge-type damping device, described guiding device comprises guide cylinder (104), top cover (103) and push rod (101), described guide cylinder (104) one ends are fixedly connected with described cylinder cap (115) and the other end is equipped with described top cover (103), the upper perforate of described top cover (103) also cooperates installation described push rod (101), the end of described push rod (101) in described guide cylinder (104) is provided with flange, and the end that described push rod (101) is provided with flange is connected with described piston rod (106) and the other end is connected with described the first voussoir (119).
5. according to claim 4 from energy storage wedge-type damping device, it is characterized in that, described guiding device also comprises guide pad (102), and an end of described guide pad (102) embeds in the axial groove of described push rod (101) and the other end is fixed on the described top cover (103).
6. according to claim 5 from energy storage wedge-type damping device, it is characterized in that, described outage (118) links to each other with relief valve (117), described relief valve (117) is outside liquid tank (112), open the vapour groove on the spool face of described relief valve (117), cylinder barrel (114) inside is communicated with atmosphere.
7. according to claim 6ly it is characterized in that from energy storage wedge-type damping device between described cylinder cap (115) and the described piston rod (106) sleeve (105) is installed, described sleeve (105) is fixed on the described cylinder cap (115).
8. according to claim 7ly it is characterized in that from energy storage wedge-type damping device the material of described sleeve (105) is nylon.
9. according to claim 8ly it is characterized in that from energy storage wedge-type damping device the two ends of described piston (109) are fixed with respectively the first compressing tablet (107) and the second compressing tablet (110).
10. according to claim 9ly it is characterized in that from energy storage wedge-type damping device, Sealing (108) is installed on the sidewall of described piston (109).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484363.8A CN102966791B (en) | 2012-11-23 | 2012-11-23 | Self-energy-stored wedge-typed buffering device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210484363.8A CN102966791B (en) | 2012-11-23 | 2012-11-23 | Self-energy-stored wedge-typed buffering device |
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| CN102966791A true CN102966791A (en) | 2013-03-13 |
| CN102966791B CN102966791B (en) | 2014-08-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569942A (en) * | 2015-12-15 | 2016-05-11 | 重庆亘宇园林景观工程有限公司 | Wedge block type flow delivery device used for artificial hill |
| CN108644089A (en) * | 2018-04-24 | 2018-10-12 | 佛山安豪科技服务有限公司 | A kind of electric water pump and water gun structure with pressure texture |
| CN109668862A (en) * | 2017-10-17 | 2019-04-23 | 中国科学院沈阳自动化研究所 | A kind of aluminium electrolyte molecular proportion detection method based on laser induced breakdown spectroscopy |
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| CN109668862B (en) * | 2017-10-17 | 2021-02-05 | 中国科学院沈阳自动化研究所 | Aluminum electrolyte molecular ratio detection method based on laser-induced breakdown spectroscopy |
| CN108644089A (en) * | 2018-04-24 | 2018-10-12 | 佛山安豪科技服务有限公司 | A kind of electric water pump and water gun structure with pressure texture |
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| Publication number | Publication date |
|---|---|
| CN102966791B (en) | 2014-08-27 |
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