CN102809475A - Water impact water column launching device - Google Patents
Water impact water column launching device Download PDFInfo
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- CN102809475A CN102809475A CN2012102235801A CN201210223580A CN102809475A CN 102809475 A CN102809475 A CN 102809475A CN 2012102235801 A CN2012102235801 A CN 2012102235801A CN 201210223580 A CN201210223580 A CN 201210223580A CN 102809475 A CN102809475 A CN 102809475A
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- gun tube
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- impelling
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Abstract
The invention discloses a water impact water column launching device. The device comprises a casting cylinder, a barrel, an air chamber and an equipment support, wherein the air chamber is formed in the equipment support; the lower end of the barrel is connected with the upper end of the air chamber; and the casting cylinder is arranged in the barrel. According to the device, the launch of a regular water column is realized by utilizing the inertial casting principle; a certain volume of water is filled into the casting cylinder, the casting cylinder and the water in the cylinder are pushed to move at high speed in the barrel by utilizing the principle of an air shot so as to obtain the required initial velocity, the casting cylinder meets with a retention device and suddenly stops the motion, and the water in the casting cylinder flies out under the action of the inertia, so that the process of the launch of the regular columnar water column is realized; the air is cheap clean energy, so the launch of the water column is realized by using the air as power and utilizing the principle of the air shot; and therefore, the cost is reduced, and the equipment has the characteristics of convenience in operation, high safety factor and the like.
Description
Technical field
The present invention relates to the water column emitter in a kind of transient state hydraulic pressure impulse test, relate in particular to a kind of water slug water column emitter.
Background technology
In the transient state hydraulic pressure impulse test of structural member: require the water of designated volume is launched with the columnar water cylindricality formula of higher speed and rule; Utilize water column at a high speed to produce the impulsive force of a transient state high impulse, thereby accomplish impulse withstand test each position of structural member; The traditional device of this test is the principle that adopts piston to propel, and the water of certain volume is at first injected in the pipe, places piston in the pipe bottom; Be used to promote water column and in pipe, move, be provided with at the pipe top and stop stop means, be used to stop the piston mouth of pipe that flies out; Yet just because of the existence that stops stop means, make that head is sharpened behind the water column outlet spout, simultaneously because the restriction of water column volume; The follow-up water yield can't be effectively additional, can't obtain in test the column water column of rule usually.
Therefore; Though it is simple and easy, easy to operate that traditional piston is propelled device, owing to there is the piston blocking mechanism, water column is shape generation gross distortion when sending loophole; Can't obtain the column water column of rule, satisfy not in the transient state hydraulic pressure impulse test of structural member requirement the water column shape.
Summary of the invention
The object of the invention just is that providing a kind of in order to address the above problem utilizes inertia impelling principle and adopt the water slug water column emitter of gas big gun for power source.
The present invention realizes above-mentioned purpose through following technical scheme:
The present invention includes impelling tube, gun tube, air chamber and equipment supporter, said air chamber is installed in the said equipment supporter, and the lower end of said gun tube is connected with the upper end of said air chamber, and said impelling tube places in the said gun tube.The present invention adopts gas big gun principle design; The gases at high pressure that come out through abrupt release in the air chamber; The impelling tube that water column is equipped with in promotion moves upward at a high speed in gun tube; Through cushion pad the impelling tube is cushioned recovery when moving to the gun tube head, water column impelling under inertia effect is gone out, thereby realizes the emission of regular shape water column at a high speed.
Particularly; Said gun tube comprises gun tube head, cushion pad and gun tube pedestal; Said gun tube head, said cushion pad and said gun tube pedestal are tubular structure; The lower surface of said gun tube head is connected with the upper surface of said gun tube pedestal and passes through bolt; Be evenly distributed with the air hole that is interlinked to the outside in a plurality of on the circumference that is connected end face of said gun tube head and said gun tube pedestal, the axial direction of said gun tube head is provided with the air channel that is interlinked to the outside in a plurality of and evenly distributes along circumference, and said cushion pad is installed on the inner epimere of said gun tube head; Said impelling tube comprises bobbin and cylinder base, and said bobbin and cylinder base are separate type, and said bobbin is installed on the upper end of said cylinder base and through the O-ring seal sealing, the external diameter of said cylinder base is slightly less than the external diameter of said cushion pad.
Said equipment supporter comprises upper flange plate, reinforcement, transition cylinder and lower flange; The lower surface of said upper flange plate is connected with the upper end of said transition cylinder; The lower end of said transition cylinder is connected with the upper surface of said lower flange, and said reinforcement is connected between said upper flange plate, said transition cylinder and the said lower flange.
Air hole between the connection end face of said gun tube head and said gun tube pedestal is: the semicircle groove of the semicircle groove of said gun tube head lower surface and said gun tube pedestal upper surface is corresponding connect to form in the air hole that is interlinked to the outside.
Beneficial effect of the present invention is:
The present invention is the emission that utilizes the principle implementation rule water column of inertia impelling; At first the water with certain volume is contained in the impelling tube; Utilize the principle of air bubble to promote the water high-speed motion in gun tube in impelling tube and the tube, thus the initial velocity that acquisition needs, and the impelling tube runs into the unexpected stop motion of retention device then; Water in the impelling tube flies out under action of inertia, the process of implementation rule column water column emission.
Because water is to be contained in the water column emission process of realizing in the impelling tube, so the water column shape effectively retrained by the impelling tube, thereby guarantees the shape of water column in the emission process; Because air is cheap clean energy resource, and therefore, it is power that the present invention adopts air, utilize the principle of gas big gun to realize the emission of water column, thereby reduce cost, and it is easy to operate that equipment is had, characteristics such as safety coefficient height simultaneously.
Description of drawings
Fig. 1 is the equipment body structural representation of water slug water column emitter of the present invention;
Fig. 2 is the equipment supporter structural representation of water slug water column emitter of the present invention;
Fig. 3 is the gun tube structural representation of water slug water column emitter of the present invention;
Fig. 4 is the impelling barrel structure synoptic diagram of water slug water column emitter of the present invention;
Fig. 5 is the equipment supporter scheme of installation of water slug water column emitter of the present invention.
Among the figure: 1-impelling tube, 2-gun tube, 3-air chamber, 4-equipment supporter, 5-upper flange plate, 6-reinforcement, 7-transition cylinder, 8-lower flange, 9-gun tube head, 10-cushion pad, 11-air channel, 12-air hole, 13-gun tube pedestal, 14-bobbin, 15-cylinder base, 16-mounting screw, 17-metal caul, 18-yielding rubber, 19-transition metal piece, 20-reinforcing bar mix the earth ground.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further:
As shown in Figure 1: the present invention includes impelling tube 1, gun tube 2, air chamber 3 and equipment supporter 4, air chamber 3 is installed in the equipment supporter 4, and the lower end of gun tube 2 is connected with the upper end of air chamber 3, and impelling tube 1 places in the gun tube 2.The present invention adopts gas big gun principle design; The gases at high pressure that come out through abrupt releases in the air chamber 3; The impelling tube 1 that water column is equipped with in promotion moves upward at a high speed in gun tube 2; Cushion recovery through 10 pairs of impelling tubes 1 of cushion pad when moving to gun tube head 9, water column impelling under inertia effect is gone out, thereby realizes the emission of regular shape water column at a high speed; It is fixing that air chamber 3 and equipment supporter 4 are connected through bolt, is mainly used in the storage gases at high pressure, through air chamber 3 inner quick-opening valves the gases at high pressure abrupt release gone out, thereby power source is provided for the emission of water column; Gun tube 2 and air chamber 3 are connected through bolt, are used for the constraint to impelling tube 1 movement locus, certain acceleration distance are provided for simultaneously impelling tube 1, make the initial velocity of the water acquisition needs gun tube 2 in impelling tube 1 and the impelling tube 1.
As shown in Figure 3: gun tube 2 comprises gun tube head 9, cushion pad 10 and gun tube pedestal 13; Gun tube head 9, cushion pad 10 and gun tube pedestal 13 are tubular structure; The lower surface of gun tube head 9 is connected with the upper surface of gun tube pedestal 13 and passes through bolt; Be evenly distributed with the air hole 12 that is interlinked to the outside in a plurality of on the circumference that is connected end face of gun tube head 9 and gun tube pedestal 13; The axial direction of gun tube head is provided with the air channel 11 that is interlinked to the outside in a plurality of and evenly distributes along circumference, and cushion pad 10 is installed on the inner epimere of gun tube head 9.Impelling tube 1 comprises bobbin 14 and cylinder base 15, and bobbin 14 is a separate type with cylinder base 15, and bobbin 14 is installed on the upper end of cylinder base 15 and through O-ring seal sealing (not shown), the external diameter of cylinder base 15 is slightly less than the external diameter of cushion pad 10; Cushion pad 10 is fastened on gun tube head 9 inboards through bolt.Be designed with plain flange between gun tube seat 13 and the gun tube head 9, connect through bolt; Be designed with several air holes 12 between gun tube seat 13 and gun tube head 9 joint faces, on the sidewall of gun tube head 9, also be designed with simultaneously the air channel 11 of some strips, air hole 12 and air channel 11 are interlinked to the outside in all, are used for dredging the gases at high pressure of release.Impelling tube 1 is installed in the gun tube 2, and dress is treated the water of impelling, clearance fit between cylinder base 15 sides and gun tube 2 inwalls in impelling tube 1 cylinder base 15 and bobbin 14 inner spaces; Under the promotion of gases at high pressure, impelling tube 1 is motion straight up in gun tube 2, when impelling tube 1 moves to gun tube head 9 places; Cushion pad 10 in the impelling tube 1 cylinder base 15 upper surfaces bump gun tube 2; Impelling tube 1 integrated buffer slows down, and the water in the impelling tube 1 continues to move upward under action of inertia, until the impelling tube 1 that all flies out.
As shown in Figure 2: equipment supporter 4 adopts welded structure; Comprise upper flange plate 5, reinforcement 6, transition cylinder 7 and lower flange 8; The lower surface of upper flange plate 5 is connected with the upper end of transition cylinder 7; The lower end of transition cylinder 7 is connected with the upper surface of lower flange 8; Mode through welding between upper flange plate 5, transition cylinder 7 and the lower flange 8 connects, and reinforcement 6 is connected between upper flange plate 5, transition cylinder 7 and the lower flange 8 and welds respectively and between the upper surface of the side outer wall of upper flange plate 5 lower surfaces, transition cylinder 7 and lower flange 8.
Like Fig. 1, Fig. 3 with shown in Figure 5: gun tube head 9 with the air hole 12 that is connected between end face of gun tube pedestal 13 is: the semicircle groove of the semicircle groove of gun tube head 9 lower surfaces and gun tube pedestal 13 upper surfaces is corresponding connect to form in the air hole 12 that is interlinked to the outside; Upper flange plate 5 is fixing through bolt and air chamber 3, and lower flange 8 is through fixing between bolt and the ground.Between equipment supporter 4 and the ground fixedly the time; Need on the basis, ground, to preset the transition metal piece 19 that has internal thread; Lower flange 8 with equipment supporter 4 directly is placed on the transition metal piece 19 then; Place circular yielding rubber 18, metal caul 17 more successively in junction, lower flange 8 upper surface; Through fixing between mounting screw 16 and nut and the ground, this fixed connection mode can effectively absorb the enormous impact energy that produces in impelling tube 1 emission process at last, and the syndeton synoptic diagram is as shown in Figure 5 between equipment supporter 4 and the ground.
Claims (4)
1. water slug water column emitter; It is characterized in that: comprise impelling tube, gun tube, air chamber and equipment supporter; Said air chamber is installed in the said equipment supporter, and the lower end of said gun tube is connected with the upper end of said air chamber, and said impelling tube places in the said gun tube.
2. a kind of water slug water column emitter according to claim 1; It is characterized in that: said gun tube comprises gun tube head, cushion pad and gun tube pedestal; Said gun tube head, said cushion pad and said gun tube pedestal are tubular structure; The lower surface of said gun tube head is connected with the upper surface of said gun tube pedestal and passes through bolt; Be evenly distributed with the air hole that is interlinked to the outside in a plurality of on the circumference that is connected end face of said gun tube head and said gun tube pedestal, the axial direction of said gun tube head is provided with the air channel that is interlinked to the outside in a plurality of and evenly distributes along circumference, and said cushion pad is installed on the inner epimere of said gun tube head; Said impelling tube comprises bobbin and cylinder base, and said bobbin and cylinder base are separate type, and said bobbin is installed on the upper end of said cylinder base and through the O-ring seal sealing, the external diameter of said cylinder base is slightly less than the external diameter of said cushion pad.
3. a kind of water slug water column emitter according to claim 1; It is characterized in that: said equipment supporter comprises upper flange plate, reinforcement, transition cylinder and lower flange; The lower surface of said upper flange plate is connected with the upper end of said transition cylinder; The lower end of said transition cylinder is connected with the upper surface of said lower flange, and said reinforcement is connected between said upper flange plate, said transition cylinder and the said lower flange.
4. a kind of water slug water column emitter according to claim 2 is characterized in that: the air hole between the connection end face of said gun tube head and said gun tube pedestal is: the semicircle groove of the semicircle groove of said gun tube head lower surface and said gun tube pedestal upper surface is corresponding connect to form in the air hole that is interlinked to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102235801A CN102809475A (en) | 2012-07-02 | 2012-07-02 | Water impact water column launching device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102235801A CN102809475A (en) | 2012-07-02 | 2012-07-02 | Water impact water column launching device |
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| CN102809475A true CN102809475A (en) | 2012-12-05 |
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| CN2012102235801A Pending CN102809475A (en) | 2012-07-02 | 2012-07-02 | Water impact water column launching device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344408A (en) * | 2013-07-09 | 2013-10-09 | 中国工程物理研究院总体工程研究所 | Double-blasting-membrane type water column emitting device and emitting method |
| CN103868795A (en) * | 2014-03-19 | 2014-06-18 | 中国人民解放军总参谋部工程兵科研三所 | Deformation compatibility and sealing method and deformation compatibility and sealing structure of large blast wave simulation device |
| CN103953655A (en) * | 2014-03-31 | 2014-07-30 | 赵振增 | Drive connector |
| CN106516992A (en) * | 2016-12-09 | 2017-03-22 | 天津五洲国际集装箱码头有限公司 | Heightening structure for container crane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349200A (en) * | 1980-07-28 | 1982-09-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Gas gun for ballistic testing |
| US5918265A (en) * | 1997-06-04 | 1999-06-29 | Endress & Hauser Flowtec Ag | Device and method for producing a steep-fronted pressure wave in a liquid |
| CN101893408A (en) * | 2010-07-27 | 2010-11-24 | 广州捷厉特车装备有限公司 | Pulse water-cannon truck for anti-riot dispersion and control method thereof |
| CN202735059U (en) * | 2012-07-02 | 2013-02-13 | 中国工程物理研究院总体工程研究所 | Water induction water column ejecting device |
-
2012
- 2012-07-02 CN CN2012102235801A patent/CN102809475A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349200A (en) * | 1980-07-28 | 1982-09-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Gas gun for ballistic testing |
| US5918265A (en) * | 1997-06-04 | 1999-06-29 | Endress & Hauser Flowtec Ag | Device and method for producing a steep-fronted pressure wave in a liquid |
| CN101893408A (en) * | 2010-07-27 | 2010-11-24 | 广州捷厉特车装备有限公司 | Pulse water-cannon truck for anti-riot dispersion and control method thereof |
| CN202735059U (en) * | 2012-07-02 | 2013-02-13 | 中国工程物理研究院总体工程研究所 | Water induction water column ejecting device |
Non-Patent Citations (2)
| Title |
|---|
| 汪送 等: ""脉冲防暴水炮发射管内的建模与二维仿真"", 《空军工程大学学报（自然科学版）》, vol. 10, no. 4, 31 August 2009 (2009-08-31) * |
| 汪送 等: ""警用脉冲防暴水炮发射管内的建模与仿真"", 《火力与指挥控制》, vol. 36, no. 2, 28 February 2011 (2011-02-28) * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344408A (en) * | 2013-07-09 | 2013-10-09 | 中国工程物理研究院总体工程研究所 | Double-blasting-membrane type water column emitting device and emitting method |
| CN103344408B (en) * | 2013-07-09 | 2015-08-12 | 中国工程物理研究院总体工程研究所 | Two explosion membrane type water column emitter and launching technique |
| CN103868795A (en) * | 2014-03-19 | 2014-06-18 | 中国人民解放军总参谋部工程兵科研三所 | Deformation compatibility and sealing method and deformation compatibility and sealing structure of large blast wave simulation device |
| CN103868795B (en) * | 2014-03-19 | 2015-12-09 | 中国人民解放军总参谋部工程兵科研三所 | A kind of compatibility of deformation of large-scale blast wave analogue means and encapsulating method and structure |
| CN103953655A (en) * | 2014-03-31 | 2014-07-30 | 赵振增 | Drive connector |
| CN106516992A (en) * | 2016-12-09 | 2017-03-22 | 天津五洲国际集装箱码头有限公司 | Heightening structure for container crane |
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Application publication date: 20121205 |