CN207302417U - Energy dissipating apparatus for demonstrating - Google Patents

Abstract

The utility model discloses a kind of energy dissipating apparatus for demonstrating, its key points of the technical solution are that including platform, water injector, guiding device and energy dissipator are disposed with platform, through hole is equipped with platform, water injector includes nozzle that is concordant or being set less than through hole and the kuppe for stationary nozzle position；Guiding device includes being fixed on the diversion pipe that funnel, one end connection funnel other end above platform are connected with energy dissipator, and nozzle is set with vertical in angle, and funnel is located at below the flex point of sprinkler pattern range peak；Energy dissipator includes the shell that one end is fixed with platform and the other end is connected with diversion pipe, some baffles that wall is arranged alternately inside the shell；The through hole is fixedly arranged above the guide pipe being coaxially disposed with nozzle injection direction.The utility model plays the effect taught through lively activities by demonstrating energy conversion.

Description

Energy dissipating apparatus for demonstrating

Technical field

Entertainment for children facility is the utility model is related to, more specifically, it is related to a kind of energy dissipating apparatus for demonstrating.

Background technology

Love object for appreciation is the nature of children, while higher curiosity is entertained to extraneous things.But in exam-oriented education pattern Under, school and parent too pursue achievement so that the most of the time of children shared by heavy schoolwork burden, without when Between go to play, go to explore unknown things, the knowledge acquired be mostly the content recorded on books, especially the principles of science for example energy convert Process, does not experience intuitively.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of energy dissipating apparatus for demonstrating, excitation Children are to the interest of science and promote their initiative thinkings, play the role of teaching through lively activities.

To achieve the above object, the utility model provides following technical solution：A kind of energy dissipating apparatus for demonstrating, including it is flat Platform, is disposed with water injector, guiding device and energy dissipator on platform, and through hole, water injector bag are equipped with platform Include nozzle that is concordant or being set less than through hole and the kuppe for stationary nozzle position；Guiding device includes being fixed on platform The diversion pipe that funnel, one end connection funnel other end of side are connected with energy dissipator, nozzle are set with vertical in angle, leakage Bucket is below the flex point of sprinkler pattern range peak；Energy dissipator is fixed including one end with platform and the other end is connected with diversion pipe Transparent shell, some baffles that wall is arranged alternately inside the shell；The through hole is fixedly arranged above same with nozzle injection direction The guide pipe that axis is set.

By using above-mentioned technical proposal, nozzle is connected into exterior tap, water sprays at a high speed from nozzle under pressure Go out, the water of ejection parabolically shape, water movement at highest electricity under fall in funnel, water is after funnel collects from diversion pipe Flow in energy dissipator, water wears off, can be observed by transparent shell by the stop collision with outer casing inner wall, energy To the severity of flow impact baffle and the speed of flowing.Children are during observation it will be seen that the loss of energy Journey.

The utility model is further arranged to：The platform is equipped with the instruction ball of some hollow light weights, indicates the straight of ball Footpath is more than through-hole diameter and less than the diameter of guide pipe.

By using above-mentioned technical proposal, children can pick up instruction ball and be put into or throw through hole by instruction ball, refer to Show that ball is shot up with the current of injection, instruction ball from guide pipe through and it is anticipated that path is moved with current, increase entertaining Property.Furthermore, it is possible to which the kinetic energy for observing current to be converted into the movement of observation instruction ball, observation is more convenient.

The utility model is further arranged to：The through hole is nearby equipped with the guide rail extended to platform edges, the guide rail Height is gradually reduced from platform edges to through hole.

By using above-mentioned technical proposal, children can pick up instruction ball and be placed on guide rail, indicate ball along guide rail Lead to the hole site is rolled down under the effect of gravity so that indicates that the placement of ball is more accurate.

The utility model is further arranged to：The guide rail is set for several and towards different directions.

By using above-mentioned technical proposal, the children of diverse location can pick up and place instruction ball, so as to more sizes Child entertains together, and increase is interactive.

The utility model is further arranged to：The water injector further includes the pond set less than platform, is set in pond The water pump to draw water is useful for, the outflow port of water pump is connected with the nozzle by water pipe.

By using above-mentioned technical proposal, the water in pond is pumped at nozzle and sprayed by water pump, from energy dissipator stream The water gone out via through holes can be back in pond again, form circulation, using water wisely.

The utility model is further arranged to：Guiding device position is corresponded on the platform and is equipped with the double-edged fine-toothed comb for being used for draining.

By using above-mentioned technical proposal, nozzle is in water spray initially and at the end of water spray, and the flow velocity of water is smaller, this part water Stream can not reach guiding device, can flow in pond and reuse from double-edged fine-toothed comb when current are fallen.In addition, current pass through double-edged fine-toothed comb When, reduce the splashing that current simulation platform produces.

The utility model is further arranged to：The funnel is fixed on above platform by upright supports, the both ends of column It is detachably connected respectively with platform and funnel.

By using above-mentioned technical proposal, funnel and column can be pulled down from platform, treat that platform is moved to suitable position Assembled afterwards, convenience in transport.

The utility model is further arranged to：The side that the funnel is located at nozzle is equipped with into chute.

By using above-mentioned technical proposal, the height of funnel can increase, while keeping still being connected to current, The drop of funnel and current peak reduces, and reduces the splashing that current collision produces.

The utility model is further arranged to：The baffle be and the integrally formed hard spoiler of shell.

By using above-mentioned technical proposal, after energy dissipator, current are collided and constantly disappeared current with hard spoiler Energy consumption so that the level of outflow is delayed.

The utility model is further arranged to：The baffle is solid welding wall and by the deformable deformation of external force inside the shell Plate.

By using above-mentioned technical proposal, when current pass through energy dissipator, between the deformation plate of current and diverse location Impact force is different, and the deformation extent of deformation plate is different, can intuitively see the energy variation of water.

In conclusion the utility model has the advantages that compared with the prior art：1. children are in the process of amusement In can intuitively observe conversion and the consumption process of energy, interest of the excitation children to scientific knowledge；2. different children pass through The movement of instruction ball and observation instruction ball is placed, reaches interaction effect between children, increase is recreational.

Brief description of the drawings

Fig. 1 is the schematic diagram of the distribution of platform upper rail and guiding device and energy dissipator mounting structure in embodiment one；

Fig. 2 is the sectional view of display platform bottom water injector internal structure in embodiment one；

Fig. 3 is the partial exploded view of water injector in embodiment one；

Fig. 4 is the enlarged drawing for show nozzle and kuppe position relationship A portions in fig. 2 in embodiment one；

Fig. 5 is the schematic diagram that energy dissipator internal structure is shown in embodiment two.

In figure：1st, platform；11st, through hole；12nd, installing port；13rd, double-edged fine-toothed comb；2nd, water injector；21st, pond；22nd, water pump；221、 Flow inlet；222nd, outflow port；23rd, nozzle；24th, kuppe；241st, support plate；242nd, connectivity slot；243rd, export；244th, it is fixed Bar；245th, the lantern ring；3rd, guide rail；31st, stock；32nd, bearing；4th, guiding device；41st, funnel；42nd, into chute；43rd, column；44th, lead Flow tube；5th, energy dissipator；51st, shell；52nd, spoiler；53rd, water outlet；54th, deformation plate；6th, guidance set；61st, stent；62、 Guide pipe；7th, ball is indicated；8th, track is sprayed.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment one：

A kind of energy dissipating apparatus for demonstrating, as depicted in figs. 1 and 2, including platform 1 and the water injector for being arranged on 1 bottom of platform 2, it is square on the platform 1 to be provided with some guide rails 3, guiding device 4 is additionally provided with the side of platform 1,4 end of guiding device is connected with Energy dissipator 5.Water injector 2 ejects water to the guiding device 4 of eminence, and the kinetic energy of water is converted into potential energy, and then water, which is flow to, disappears Energy device 5 is simultaneously fallen, and water is gentle when flowing out.Instruction ball 7 is placed on guides 3, and instruction ball 7 moves to the injection of water injector 2 Mouth is sprayed with current, and the movement velocity by indicating ball 7 changes, so as to intuitively show the kinetic energy change of water.

With reference to figure 1, platform 1 is the housing of open top, and platform 1 is made of stainless steel, or other have it is more high-strength Degree and the material of corrosion resistant make such as aluminium alloy plate, PVC board.1 horizontal plane of platform is in octagon, in order to provide multiple amusement positions Put, platform 1 as needed can also be designed to other shapes such as circle, rectangle, square, regular pentagon, regular hexagon, Regular heptagon etc..

With reference to figure 1 and Fig. 2, the side of platform 1 is equipped with through hole 11, and the lower section that guiding device 4 is located at the middle part of platform 1 is set There is installing port 12, installing port 12 is equipped with double-edged fine-toothed comb 13, and double-edged fine-toothed comb 13 can be fixed with installing port 12.When water injector 2 starts to spray water Or at the end of water spray, since current cannot directly reach guiding device 4, the water fallen can discharge at double-edged fine-toothed comb 13.In addition, Water can reduce splashing caused by the direct impact platform 1 of water when falling to pass through double-edged fine-toothed comb 13.

Referring to figs. 2 and 3 water injector 2 includes being arranged at the pond 21 of the lower section of platform 1, the water pump in pond 21 22nd, the nozzle 23 being connected with water pump 22 by water pipe, the kuppe 24 being arranged on the outside of nozzle 23.The profile and platform in pond 21 1 is adapted, and can be fixed between pond 21 and platform 1 by screw, and pond 21 is made of stainless steel plate, has higher strong Degree, to play a supporting role to platform 1.

Water pump 22 is placed on 21 bottom of pond, and water pump 22 is preferably immersible pump, will not be damaged so as to be embedded in water, such as The Dragon Lord board QS65-7/2.2 single-suction immersible pumps of in the market.Water pump 22 is during the work time because position occurs for vibrations in order to prevent Move, water pump 22 can be fixed by bolts on pond 21.Water pump 22 is equipped with flow inlet 221 and outflow port 222, and water is from flow inlet 221 are inhaled into and are discharged by outflow port 222.Connected between outflow port 222 and nozzle 23 by water pipe, water pipe is equipped with throttling Valve, throttle valve can be magnificent moral MG6G1.2B type one-way throttle valves, to control water flow, adjust water velocity.

Nozzle 23 is located at the underface of through hole 11 and is coaxially disposed, and spout direction and the vertical of nozzle 23 are in small Angle is set so that the current that nozzle 23 sprays have certain component velocity in the horizontal direction.So the injection track 8 of current is in throwing Thing is linear, and the end of current is fallen on guiding device 4.Nozzle 23 can also be carried out directly by the tap outside water pipe connection Water spray.

The cross section of kuppe 24 can use stainless steel to make in lower small truncated cone-shaped upper greatly, kuppe 24, kuppe 24 bottom is equipped with the support plate 241 of annular, and support plate 241 can be welded and fixed with 21 bottom of pond so that kuppe 24 is solid It is scheduled on 21 bottom of pond.Support plate 241 is equipped with connectivity slot 242 so that the inside of kuppe 24 is connected with pond 21.Kuppe 24 Axis overlapped with 23 injection direction of nozzle.The top of kuppe 24 is equipped with outlet 243, and outlet 243 is concordant with through hole 11 or omits Less than through hole 11.The diameter of outlet 243 is less than the diameter of through hole 11 so that the water on platform 1 is between through hole 11 and outlet 243 Flow down, the water flowed down is entered in pond 21 along 24 side wall of kuppe, reduces the influence sprayed water to nozzle 23.

It can be welded with kuppe 24 solid circumferentially arranged with some fixed links 244, fixed link 244 in the inner wall of kuppe 24 It is fixed.The end of fixed link 244 is fixed with the lantern ring 245, and the internal diameter of the lantern ring 245 is identical with the outside diameter of nozzle 23 so that nozzle 23 is worn It can coordinate fixing with the lantern ring 245 after crossing the lantern ring 245, so that the position of nozzle 23 keeps fixing, prevent that the current of injection are initial Position offset.

With reference to figure 1 and Fig. 4, guide rail 3 includes two stocks 31 being arranged in parallel, is fixed on the bearing 32 of 31 end of stock. The distance between stock 31 is less than the diameter of instruction ball 7, and one end of stock 31 is set close to through hole 11, and the other end is supported to platform 1 Edge.Bearing 32 props the end of stock 31 so that guide rail 3 from 1 edge of platform to through hole 11 at gradually reduce in height The inclination of formula, after so instruction ball 7 is placed on guides 3, instruction ball 7 rolls down to through hole 11 automatically under the effect of gravity Put.Instruction ball 7 is hollow plastic ball, lighter weight.Indicate that the diameter of ball 7 is more than the diameter of through hole 11, prevent instruction ball 7 from logical Drop in hole 11.Instruction ball 7 can have several, and some instruction balls 7 are distributed on the platform 1, to take at any time.

The end of guide rail 3 and 11 edge of through hole preferably apart 10-15cm, when so indicating that ball 7 is fallen from guide rail 3, by In there is water on platform 1, instruction ball 7 can slow down under the action of water, then indicate ball 7 as current are slowly flowed to through hole 11, Indicate that 7 component velocity in the horizontal direction of ball is almost nil, so indicate that ball 7 is easy to the quilt under the flow action that nozzle 23 sprays Project.

With reference to figure 1 and Fig. 4, in order to enable instruction ball 7 will not deviate expectation path when being shot up, it is equipped with above through hole 11 Guidance set 6, guidance set 6 include the guide pipe 62 being coaxially disposed with outlet 243 and the branch for being used to support fixed guide pipe 62 Frame 61, one end of stent 61 is welded and fixed with platform 1 to be welded and fixed with the other end and guide pipe 62.The internal diameter of guide pipe 62 is bigger In the diameter of instruction ball 7, to indicate that ball 7 passes through.Guide pipe 62 is preferably 10cm apart from the level height of through hole 11, is so referred to Show that the moment that ball 7 projects just is directed to 62 calibrating direction of pipe, if instruction ball 7 initially deviates anticipated orientation, pipe 62 can be directed to Stop, prevent instruction ball 7 is cast from arriving other positions.

With reference to figure 1 and Fig. 2, guiding device 4 includes wrapping positioned at the initial fall end of the injection track 8 of current, guiding device 4 Funnel 41, the diversion pipe 44 connected with the bottom of funnel 41 that the top of platform 1 is supported and fixed on by column 43 are included, column 43 can To be stainless steel tube, there is higher intensity to play a supporting role.Column 43 is welded and fixed with platform 1 or is consolidated by bolt Fixed connection, column 43 is welded and fixed or is bolted to connection with funnel 41, so that guiding device 4 can be torn open with platform 1 Unload installation.The one side of corresponding injection track 8 is equipped with into chute 42 on funnel 41, facilitates current smoothly to fall in funnel 41.Leakage Bucket 41 and diversion pipe 44 are made of transparent material, preferably with PVC plastic, are filled to observe instruction ball 7 with current in water conservancy diversion Put the motion conditions inside 4.

Energy dissipator 5 includes the vertical shell 51 fixed on the platform 1, the resistance being disposed alternately in 51 opposed inner walls of shell Flowing plate 52 and the water outlet 53 for being arranged on 51 bottom of shell.Shell 51 in cuboid 51 or other shapes such as pentagonal prism, Hexagonal prisms etc..Shell 51 is made of transparent material, preferably with PVC plastic, so as to which it was observed that instruction ball 7 exists with current Motion conditions inside energy dissipator 5.Spoiler 52 has several, is alternately distributed on the opposite two sides of shell 51 or is distributed in Adjacent two sides.Gap is left between spoiler 52 and shell 51, so that current pass through.Spoiler 52 can be used with shell 51 Phase same material is integrally formed by Shooting Technique, keeps spoiler 52 and the intensity of 51 junction of shell.The top position of shell 51 In the end of diversion pipe 44, so that the water flowed out from diversion pipe 44 is smoothly entered in energy dissipator 5.

The operation principle of the energy dissipating apparatus for demonstrating is as follows：

Tap water is loaded with pond 21, water sprays after the extraction of water pump 22 from nozzle 23, and the injection track 8 of current is in Parabola shaped, the end of current is fallen in funnel 41, and water enters energy dissipator 5 through diversion pipe 44, and water is from some spoilers 52 It is upper gradually to reduce, finally it is discharged to from water outlet 53 on platform 1.The water of discharge falls on pond at double-edged fine-toothed comb 13 and through hole 11 respectively It is interior, to reuse, form circulation.

Children stand in 1 outer edge of platform, pick up instruction ball 7 with hand and put on guides 3, and instruction ball 7 is under the effect of gravity Move to 11 position of through hole, instruction ball 7 is projected by high-velocity flow, and the kinetic energy of water is very big at this time, and instruction ball 7 is with current to funnel 41 Movement, the speed of instruction ball 7 are gradually reduced and fall, and the kinetic energy of water is converted into potential energy at this time.Then indicate ball 7 as current are transported Move in energy dissipator 5, instruction ball 7 constantly stops that speed is relatively low during whereabouts by spoiler 52.When instruction ball 7 is transported When moving on the spoiler 52 of bottommost, slowly drifted out with current.Indicate that the initial kinetic energy of ball 7 is very big, by energy dissipator 5 Speed is reduced to almost zero afterwards.The energy for observing water is changed into the kinetic energy change of observation instruction ball 7, can therefrom inspire children Why thinking energy " disappears ", is actually caused by water is constantly collided with spoiler 52.

Embodiment two：

A kind of energy dissipating apparatus for demonstrating, with reference to Fig. 2 and Fig. 5, is with the difference of embodiment one, is substituted with deformation plate 54 Spoiler 52, deformation plate 54 are flexible board, and deformation plate 54 can use rubber to make, and deformation plate 54 pass through melting welding with shell 51 It is fixed.

Advantage is compared with embodiment one, current from diversion pipe 44 fall on deformation plate 54 when, the water of uppermost position Stream energy loss is small, and when impact deformation plate 54 causes deformation plate 54 that moderate finite deformation occurs；The flow energy loss of bottom is big, water It is smaller to flow the deformation that impact deformation plate 54 produces, the energy loss process of such more intuitive understanding water.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of energy dissipating apparatus for demonstrating, including platform (1), are disposed with water injector (2), guiding device on platform (1) (4) and energy dissipator (5), it is characterised in that：Through hole (11) is equipped with platform (1), water injector (2) includes concordant or is less than The nozzle (23) that through hole (11) is set and the kuppe (24) for stationary nozzle (23) position；Guiding device (4) includes fixing The diversion pipe (44) that funnel (41), one end connection funnel (41) other end above platform (1) are connected with energy dissipator (5), Nozzle (23) is set with vertical in angle, and funnel (41) is located at below the flex point of nozzle (23) range peak；Energy dissipating fills Put (5) include the fixation of one end and platform (1) and the other end is connected with diversion pipe (44) transparent shell (51), in shell (51) Some baffles that inner wall is arranged alternately；The through hole (11) is fixedly arranged above the guiding being coaxially disposed with nozzle (23) injection direction Manage (62).

2. energy dissipating apparatus for demonstrating according to claim 1, it is characterised in that：The platform (1) is equipped with some hollow light The instruction ball (7) of matter, the diameter of instruction ball (7) are more than through hole (11) diameter and less than the diameter of guide pipe (62).

3. energy dissipating apparatus for demonstrating according to claim 2, it is characterised in that：The through hole (11) is nearby equipped with to platform (1) guide rail (3) of edge extension, the guide rail (3) gradually reduce highly from platform (1) edge to through hole (11).

4. energy dissipating apparatus for demonstrating according to claim 3, it is characterised in that：The guide rail (3) is for several and towards difference Direction is set.

5. energy dissipating apparatus for demonstrating according to claim 1, it is characterised in that：The water injector (2) is further included less than flat The pond (21) that platform (1) is set, is equipped with pond (21) and is used for the water pump (22) that draws water, the outflow port (222) of water pump (22) with The nozzle (23) is connected by water pipe.

6. energy dissipating apparatus for demonstrating according to claim 1, it is characterised in that：Guiding device (4) is corresponded on the platform (1) Position is equipped with the double-edged fine-toothed comb (13) for draining.

7. energy dissipating apparatus for demonstrating according to claim 1, it is characterised in that：The funnel (41) is supported by column (43) It is fixed on above platform (1), the both ends of column (43) are detachably connected with platform (1) and funnel (41) respectively.

8. energy dissipating apparatus for demonstrating according to claim 7, it is characterised in that：The funnel (41) is located at the one of nozzle (23) Side is equipped with into chute (42).

9. energy dissipating apparatus for demonstrating according to claim 1, it is characterised in that：The baffle is to be integrally formed with shell (51) Hard spoiler (52).

10. energy dissipating apparatus for demonstrating according to claim 1, it is characterised in that：The baffle is solid welding in shell (51) Wall and by the deformable deformation plate (54) of external force.