CN203009992U - Wedge-type buffer device with automatic energy storage function - Google Patents
Wedge-type buffer device with automatic energy storage function Download PDFInfo
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- CN203009992U CN203009992U CN 201220627878 CN201220627878U CN203009992U CN 203009992 U CN203009992 U CN 203009992U CN 201220627878 CN201220627878 CN 201220627878 CN 201220627878 U CN201220627878 U CN 201220627878U CN 203009992 U CN203009992 U CN 203009992U
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- damping device
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Abstract
The utility model provides a wedge-type buffer device with an automatic energy storage function. The buffer device 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; a liquid outlet is formed in the other end of the cylinder barrel; a first communicating hole is formed in the side wall of the cylinder barrel; the cylinder barrel is communicated with the liquid storage box through the first communicating hole; an opening is formed in the cylinder cover; the piston rod is mounted on the cylinder cover in a matched way; one end of the piston rod is connected with the piston; the other end of the piston rod is connected with the first wedge block; the second wedge block is connected with a to-be-buffered device; and the first wedge surface of the first wedge block is contacted with the second wedge surface of the second wedge block. The buffer device is simple in structure, reliable in work, low in manufacturing cost and convenient to maintain, can be automatically adjusted to adapt to different working conditions, does not need to be electrically, hydraulically or manually controlled, and can be widely applied to non-return devices required to be buffered.
Description
Technical field
The utility model relates to the mechanical industry field, relate in particular to a kind of buffer mechanism collision 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 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 is controlled and required 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.
The model utility content
The technical problem that (one) will solve
The technical problems to be solved in the utility model is to provide 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 utility modelly 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, on described cylinder cap 115, piston rod 106 is installed in perforate and cooperation, described piston rod 106 1 ends are connected with described piston 109 and the other end is connected with described the first voussoir 119, described the second voussoir 120 is connected with treating damping device, 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 are placed in 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, on described top cover 103, described push rod 101 is installed in perforate and cooperation, 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 described top cover 103.
Preferably, described outage 118 is connected 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, makes that cylinder barrel 114 is inner to be communicated with atmosphere.
Preferably, between described cylinder cap 115 and described piston rod 106, sleeve 105 is installed, described sleeve 105 is fixed on 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 utility model 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 utility model is from the sectional drawing of energy storage wedge-type damping device;
Fig. 2 is that the utility model is from the application schematic diagram of energy storage wedge-type damping device.
In 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 utility model is described in further detail from energy storage wedge-type damping device.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
in description of the present utility model, 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 the utility model and simplified characterization for convenience of description, 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 restriction of the present utility model.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 present utility model, need to prove, unless clear and definite regulation and restriction are separately arranged, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In addition, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
as shown in Figure 1, of the present utility modelly 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, on described cylinder cap 115, piston rod 106 is installed in perforate and cooperation, described piston rod 106 1 ends are connected with described piston 109 and the other end is connected with described the first voussoir 119, described the second voussoir 120 is connected 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, 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 buffering course.Water enters liquid tank 112 from the second intercommunicating pore 116, and enters in 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.
Water level in assurance liquid tank 112 can reach the effect from energy storage higher than the highest liquid level line of described cylinder barrel 114.Preferably, described cylinder barrel 114, cylinder cap 115 and piston 109 are placed in 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 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, on described top cover 103, described push rod 101 is installed in perforate and cooperation, 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 described top cover 103.
Preferably, described outage 118 is connected 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, makes that cylinder barrel 114 is inner to be communicated with atmosphere.
Between described cylinder cap 115 and described piston rod 106, sleeve 105 is installed, described sleeve 105 is fixed on 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 utility model is: when pumping plant start draining, the check device door body 200 that is arranged on gargoyle of pumping station is washed open by water, be arranged on and be submerged in water fully from energy storage wedge-type damping device 100 on 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 cylinder barrel 114 by the first intercommunicating pore 113, also can hold full water by the gap in guide cylinder 104 simultaneously.When pumping plant stops draining; the check device door body 200 that is arranged on gargoyle of pumping station can be closed at once; the second voussoir 120 that check device door body 200 is arranged in the process of closing on check device door body 200 strikes on the first voussoir 119; push rod 101 pushing piston bars 106 cause the water in piston 109 fast moving compression cylinder barrels 114; water in 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 guide cylinder 104, and the water pressurized in guide cylinder 104 has strengthened buffer function to a certain extent by the gap overflow.Owing to having remained water in liquid tank 112, therefore when extraneous ambient 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, sluiced to delay by relief valve 117 and pressed.Can regulate the interior pressure of cylinder barrel 114 by the spool of relief valve 117 in using process.When using first, first manually arrive suitable pressure release scope according to the impact force size adjustment relief valve 117 under different operating modes, 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 control the pressure size in 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 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 utility modelly can reduce the impact force that check device door body is closed generation when check device stops draining 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 utility model, and be not limitation of the utility model, the those of ordinary skill in relevant technologies field, in the situation that do not break away from spirit and scope of the present utility model, can also make a variety of changes and modification, so all technological schemes that are equal to also belong to category of the present utility model.
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 coordinates installation piston rod (106), described piston rod (106) one ends are connected with described piston (109) and the other end is connected with described the first voussoir (119), described the second voussoir (120) is connected with treating damping device, 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, described cylinder barrel (114) is vertically installed, and 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) are placed in 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 coordinates installation described push rod (101), the end of described push rod (101) in described guide cylinder (104) is provided with flange, 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 described top cover (103).
6. according to claim 5 from energy storage wedge-type damping device, it is characterized in that, described outage (118) is connected 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), make that cylinder barrel (114) is inner to be 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 described piston rod (106), sleeve (105) is installed, described sleeve (105) is fixed on 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627878 CN203009992U (en) | 2012-11-23 | 2012-11-23 | Wedge-type buffer device with automatic energy storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627878 CN203009992U (en) | 2012-11-23 | 2012-11-23 | Wedge-type buffer device with automatic energy storage function |
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| Publication Number | Publication Date |
|---|---|
| CN203009992U true CN203009992U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220627878 Withdrawn - After Issue CN203009992U (en) | 2012-11-23 | 2012-11-23 | Wedge-type buffer device with automatic energy storage function |
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| Country | Link |
|---|---|
| CN (1) | CN203009992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966791A (en) * | 2012-11-23 | 2013-03-13 | 湖南搏浪沙水工机械有限公司 | Self-energy-stored wedge-typed buffering device |
-
2012
- 2012-11-23 CN CN 201220627878 patent/CN203009992U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966791A (en) * | 2012-11-23 | 2013-03-13 | 湖南搏浪沙水工机械有限公司 | Self-energy-stored wedge-typed buffering device |
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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: 20130619 Effective date of abandoning: 20140827 |
|
| RGAV | Abandon patent right to avoid regrant |