CN203350013U - Double blasting diaphragm type water column launcher - Google Patents
Double blasting diaphragm type water column launcher Download PDFInfo
- Publication number
- CN203350013U CN203350013U CN 201320404262 CN201320404262U CN203350013U CN 203350013 U CN203350013 U CN 203350013U CN 201320404262 CN201320404262 CN 201320404262 CN 201320404262 U CN201320404262 U CN 201320404262U CN 203350013 U CN203350013 U CN 203350013U
- Authority
- CN
- China
- Prior art keywords
- chamber
- burst
- valve
- gas
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a double blasting diaphragm type water column launcher, including a gun tube and a gas chamber positioned below the gun tube. The gas chamber is connected with a gas source through a gas pipe. The gun tube is internally provided with a launching cylinder used for storing water. A blasting chamber is arranged between the gun tube and the gas chamber. The chamber wall of the blasting chamber is provided with a gas inlet of the blasting chamber. The blasting chamber is internally provided with two blasting diaphragms in the horizontal direction. The two blasting diaphragms are positioned at the upper side and the lower side of the gas inlet of the blasting chamber respectively. The edges of the two blasting diaphragms are in tight connection with the inner wall of the blasting chamber. The gas inlet of the blasting chamber is connected with the gas source through the gas pipe. According to the double blasting diaphragm type water column launcher, the bearing performance of the blasting diaphragms is used to maintain the ready-to-launch state of a water column before launching, and the blasting diaphragms can fully blast in a very short period of time at the launching, and thus a strong and uniform thrust can be formed by gas.
Description
Technical field
The utility model relates to a kind of water column emitter, relates in particular to a kind of pair of explosion membrane type water column emitter.
Background technology
In the transient state hydraulic pressure impulse test of structural member, requirement, by the water of designated volume, with higher speed, and realizes emission with columnar water cylindricality formula, utilize water column at a high speed to produce the impulsive force of a transient state high impulse, thereby complete the impulse withstand test to each position of structural member.
It is the water column emitter that water be take to the device that the form of column water column launches, and it comprises gun tube, air chamber and mounting bracket, in gun tube, is provided with for filling the impelling cylinder of water.Inject gases at high pressure in air chamber, during the emission water column, open quick opening valve, by the pressure gas abrupt release in air chamber, thereby promote the water high-speed motion in gun tube in impelling cylinder and impelling cylinder, after the impelling cylinder runs into and stops retracting device, and stop motion, water in the impelling cylinder flies out under the effect of inertia, realizes the emission of column water column.
Above-mentioned traditional water column emitter is due to the restriction that is subject to quick opening valve, valve is mechanical structure, the unlatching of valve needs a time course, therefore inhomogeneous at quick opening valve opening process mesohigh air release, the air pressure fluctuation that causes acting on impelling cylinder bottom is larger, speed dispersiveness while causing final water column emission is larger, so can cause the water column speed of emission stable not, when serious, can cause abortive launch.
The utility model content
The purpose of this utility model just is the two explosion membrane type water column emitters that provide a kind of emission rate stable in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
Described in the utility model pair of explosion membrane type water column emitter comprises gun tube and the air chamber that is positioned at described gun tube below, described air chamber is connected by tracheae with source of the gas, in described gun tube, be provided with for filling the impelling cylinder of water, be provided with burst-chamber between described gun tube and described air chamber, the locular wall of described burst-chamber is provided with the burst-chamber air intake opening, be provided with the explosion diaphragm of two horizontal directions in described burst-chamber, two described explosion diaphragms lay respectively at the upper of described burst-chamber air intake opening, lower both sides, the edge of two described explosion diaphragms is connected with the inner wall sealing of described burst-chamber respectively, described burst-chamber air intake opening is connected with described source of the gas by tracheae.
The explosion diaphragm generally is made by metal material, is arranged on the pressure pipeline end more, and when the mouth of a river, the pipeline upward pressure is excessive, the water pressure of explosion diaphragm installation place rises and while reaching the explosion critical value, the explosion of explosion diaphragm, the earial drainage decompression, play the effect of safety relief.The utility model has utilized its load performance and the performance of full explosion of moment, realized the effect of machinery valve, but the homogeneity of its earth pressure release far is better than machinery valve.
For the ease of installing and change the explosion diaphragm, be provided with the smaller neck bush of diameter in described burst-chamber, position corresponding with two described explosion diaphragms on described neck bush is respectively equipped with opening, and the edge of two described explosion diaphragms is placed in respectively in described opening and is tightly connected.
For the ease of controlling storage and the release of gaseous tension in air chamber and burst-chamber, on tracheae between described air chamber and described source of the gas, the air chamber air intake valve is installed, on tracheae between described burst-chamber air intake opening and described source of the gas, the burst-chamber air intake valve is installed, be connected in parallel to the downtake pipe be connected with the first row gas port on tracheae between described burst-chamber air intake opening and described source of the gas, the burst-chamber drain tap is installed on described downtake pipe.
In order when cancelling test, to be convenient to discharge gas in air chamber, be connected with second exhaust pipe between described air chamber and second row gas port, air chamber exhaust hand valve is installed on described second exhaust pipe.
As preferably, described air chamber air intake valve comprises air chamber air inlet hand valve and the air chamber air inlet electromagnetic valve of connection parallel with one another, described burst-chamber air intake valve comprises burst-chamber air inlet hand valve and the burst-chamber air inlet electromagnetic valve of connection parallel with one another, and described burst-chamber drain tap comprises burst-chamber exhaust hand valve and the burst-chamber exhaust solenoid valve of connection parallel with one another; Described burst-chamber interlinks and is connected to the first rain glass, described air chamber interlinks and is connected to the second rain glass, the described first barometric signal end is connected with the air pressure signal input end of TT&C system respectively with the described second barometric signal end, the valve control signal output terminal of described TT&C system respectively with corresponding connection of control end of control end and the described burst-chamber exhaust solenoid valve of the control end of described air chamber air inlet electromagnetic valve, described burst-chamber air inlet electromagnetic valve.By hand valve and solenoid valve are set simultaneously, can realize manually controlling and automatically controlling, it is convenient and reliable to guarantee to control.
For the ease of controlling source of the gas, the endpiece of described source of the gas is equipped with total valve, and described total valve comprises total hand valve and total solenoid valve, the corresponding connection of valve control signal output terminal of the control end of described total solenoid valve and TT&C system.
The beneficial effects of the utility model are:
The utility model utilizes the launch standby before the load performance of explosion diaphragm maintains the water column emission, utilize the variation of pressure reduction between two explosion diaphragms, can make in a short period of time the full explosion of moment of explosion diaphragm when emission, make gases at high pressure form powerful and uniform thrust, promote the impelling cylinder and complete the water column emission, can realize the emission of major diameter, large weight, speed stable water column, overcome traditional water column emitter and discharged inhomogeneous defect because Open valve causes gases at high pressure.
The accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of described in the utility model pair of explosion membrane type water column emitter.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described in detail:
As shown in Figure 1, described in the utility model pair of explosion membrane type water column emitter comprises gun tube 1 and the air chamber 7 that is positioned at gun tube 1 below, air chamber 7 can be high pressure gas holder or air compressor machine etc. with source of the gas 8(source of the gas 8) by tracheae (unmarked in figure), be connected, in gun tube 1, be provided with for filling the impelling cylinder 2 of water, be provided with burst-chamber 6 between gun tube 1 and air chamber 7, the locular wall of burst-chamber 6 is provided with burst-chamber air intake opening 5, and burst-chamber air intake opening 5 is connected with source of the gas 8 by tracheae (unmarked in figure); Be provided with the smaller neck bush of diameter 32 in burst-chamber 6, be provided with the first explosion diaphragm 3 and the second explosion diaphragm 4 of horizontal direction in neck bush 32, the first explosion diaphragm 3 and the second explosion diaphragm 4 lay respectively at the upper and lower both sides of burst-chamber air intake opening 5, position corresponding with the first explosion diaphragm 3 and the second explosion diaphragm 4 on neck bush 32 is respectively equipped with opening (unmarked in figure), and the edge of the edge of the first explosion diaphragm 3 and the second explosion diaphragm 4 is placed in respectively in described opening and is tightly connected.
As shown in Figure 1, on the tracheae between air chamber 7 and source of the gas 8, the air chamber air intake valve is installed, described air chamber air intake valve comprises air chamber air inlet hand valve 16 and the air chamber air inlet electromagnetic valve 17 of connection parallel with one another; On tracheae between burst-chamber air intake opening 5 and source of the gas 8, the burst-chamber air intake valve is installed, described burst-chamber air intake valve comprises burst-chamber air inlet hand valve 15 and the burst-chamber air inlet electromagnetic valve 14 of connection parallel with one another; Be connected in parallel to the downtake pipe (unmarked in figure) be connected with first row gas port 23 on tracheae between burst-chamber air intake opening 5 and source of the gas 8, the burst-chamber drain tap is installed on described downtake pipe, and described burst-chamber drain tap comprises burst-chamber exhaust hand valve 21 and the burst-chamber exhaust solenoid valve 22 of connection parallel with one another; Be connected with second exhaust pipe (unmarked in figure) between air chamber 7 and second row gas port 20, air chamber exhaust hand valve 19 is installed on described second exhaust pipe; The endpiece of source of the gas 8 connects air chamber 7 and the gases used total air intake opening 9 of burst-chamber 6 in this device, total air intake opening 9 with the gas side, total valve is installed, described total valve comprises total hand valve 10 and total solenoid valve 11; Burst-chamber 6 interlinks and is connected to the first rain glass 27, air chamber 7 interlinks and is connected to the second rain glass 28, the signal end of the signal end of the first rain glass 27 and the second rain glass 28 is connected with the air pressure signal input end of TT&C system 29 respectively, the valve control signal output terminal of TT&C system 29 respectively with the control end of the control end of air chamber air inlet electromagnetic valve 17, burst-chamber air inlet electromagnetic valve 14, the control end of burst-chamber exhaust solenoid valve 22 and corresponding connection of control end of total solenoid valve 11.
Also show in Fig. 1 and be installed on gun tube 1 upper port place and, for detection of the speed pickup 26 of the emission rate of impelling cylinder 2, the signal output part of speed pickup 26 is connected with the rate signal input end of TT&C system 29; The first retaining valve 18 is installed on the tracheae between burst-chamber air intake opening 5 and air chamber 7, on tracheae between burst-chamber air inlet hand valve 15 and total hand valve 10, the second retaining valve 12 is installed, on the tracheae between air chamber air inlet hand valve 16 and total hand valve 10, the 3rd retaining valve 13 is installed.On water pipe between the bottom of air chamber 7 and freeing port 25, Manual draining valve 24 is installed.
In said structure, TT&C system 29 comprises detection system 30 and control system 31, detection system 30 is for measuring gaseous tension in burst-chamber 6, gaseous tension in air chamber 7 and the emission rate of impelling cylinder 2, control system 31 is for controlling the on off state of air chamber air inlet electromagnetic valve 17, burst-chamber air inlet electromagnetic valve 14, burst-chamber exhaust solenoid valve 22 and total solenoid valve 11, all adopt the custom circuit structure to realize, concrete structure does not repeat them here.
The first rain glass 27 for detection of and show in real time the gas pressure value in burst-chamber 6, the second rain glass 28 for detection of and show in real time the gas pressure value in air chamber 7.
The master control valve that total hand valve 10 and total solenoid valve 11 are air-channel system, realize respectively inflation in system or stop manually and automatically controlling of inflation.
Burst-chamber air inlet hand valve 15 and burst-chamber air inlet electromagnetic valve 14 are for the interior inflation of burst-chamber 6 or stop the by-pass valve control of inflating, and realize respectively the interior inflation of burst-chamber 6 or stop the manual of inflation and control automatically.
Air chamber air inlet hand valve 16 and air chamber air inlet electromagnetic valve 17 are for the interior inflation of air chamber 7 or stop the by-pass valve control of inflating, and realize respectively the interior inflation of air chamber 7 or stop the manual of inflation and control automatically.
Burst-chamber exhaust hand valve 21 and burst-chamber exhaust solenoid valve 22 are the by-pass valve control of water column emission, realize respectively manually and automatically controlling of water column emission.
Air chamber exhaust hand valve 19 is for abandoning the by-pass valve control of test under abnormal conditions, be after all inflating in air chamber 7 and burst-chamber 6, cancel the water column emission test, by this valve, controlled, successively the gases at high pressure in air chamber 7 and burst-chamber 6 are discharged, abandon test, the danger of avoiding gases at high pressure to bring.
The draining control valve that Manual draining valve 24 is air chamber 7.After each water column has been launched, because water column falls after rise, air chamber 7 is interior will retain part water, this part water will produce corrosive attack to the inwall of air chamber 7, control by this valve can be at every turn after test completes, and the water that air chamber 7 is interior is emptying, avoids the inwall of air chamber 7 to be corroded.
The 3rd retaining valve 13 is installed on the draft tube of air chamber 7, and before being positioned at air chamber air inlet hand valve 16 and air chamber air inlet electromagnetic valve 17, and the unidirectional control for the air-suction state of realizing air chamber 7, prevent gas backstreaming.
The second retaining valve 12 is installed on the draft tube of burst-chamber 6, and before being positioned at burst-chamber exhaust hand valve 21 and burst-chamber exhaust solenoid valve 22, and the unidirectional control for the air-suction state of realizing burst-chamber 6, prevent gas backstreaming.
The first retaining valve 18 is installed on the air inlet pipeline of burst-chamber 6 and abandons between developmental tube, for realizing the uniflux of the interior gas of burst-chamber 6 to air chamber 7, and the unexpected explosion of the first explosion diaphragm 3 and the second explosion diaphragm 4 while preventing from abandoning testing.
In conjunction with Fig. 1, the launching technique of described in the utility model pair of explosion membrane type water column emitter comprises the following steps:
(1), to the interior injecting gas of air chamber 7, make its pressure reach 1/2nd left and right of the explosion emergent pressure of explosion diaphragm;
(2) to injecting gas in the space between the first explosion diaphragm 3 in burst-chamber 6 and the second explosion diaphragm 4, make its pressure reach 1/2nd left and right of the explosion emergent pressure of explosion diaphragm;
(3) again to the interior injecting gas of air chamber 7, make the explosion emergent pressure of its pressure a little more than the explosion diaphragm, simultaneously, the difference of the gaseous tension in the gaseous tension in air chamber 7 and burst-chamber 6 is less than the explosion emergent pressure of explosion diaphragm;
(4) gas in burst-chamber is discharged fast, the second explosion diaphragm 4 and the first explosion diaphragm 3 explosion successively, the bottom of the instantaneous uniform shock impelling of gases at high pressure cylinder 2, promote upwards high-speed motion of impelling cylinder 2, after impelling cylinder 2 is hampered, its in-built water penetrates at a high speed and forms speed stable water column, completes the water column emission.
The control of above-mentioned launching technique can be completed automatically by TT&C system 29, also can manually be completed by operating personnel, according to real needs, determines.
Claims (6)
1. a two explosion membrane type water column emitter, comprise gun tube and the air chamber that is positioned at described gun tube below, described air chamber is connected by tracheae with source of the gas, in described gun tube, be provided with for filling the impelling cylinder of water, it is characterized in that: between described gun tube and described air chamber, be provided with burst-chamber, the locular wall of described burst-chamber is provided with the burst-chamber air intake opening, be provided with the explosion diaphragm of two horizontal directions in described burst-chamber, two described explosion diaphragms lay respectively at the upper of described burst-chamber air intake opening, lower both sides, the edge of two described explosion diaphragms is connected with the inner wall sealing of described burst-chamber respectively, described burst-chamber air intake opening is connected with described source of the gas by tracheae.
2. according to claim 1 pair of explosion membrane type water column emitter, it is characterized in that: be provided with the smaller neck bush of diameter in described burst-chamber, position corresponding with two described explosion diaphragms on described neck bush is respectively equipped with opening, and the edge of two described explosion diaphragms is placed in respectively in described opening and is tightly connected.
3. according to claim 1 and 2 pair of explosion membrane type water column emitter, it is characterized in that: on the tracheae between described air chamber and described source of the gas, the air chamber air intake valve is installed, on tracheae between described burst-chamber air intake opening and described source of the gas, the burst-chamber air intake valve is installed, be connected in parallel to the downtake pipe be connected with the first row gas port on tracheae between described burst-chamber air intake opening and described source of the gas, the burst-chamber drain tap is installed on described downtake pipe.
4. according to claim 3 pair of explosion membrane type water column emitter, is characterized in that: be connected with second exhaust pipe between described air chamber and second row gas port, air chamber exhaust hand valve is installed on described second exhaust pipe.
5. according to claim 3 pair of explosion membrane type water column emitter, it is characterized in that: described air chamber air intake valve comprises air chamber air inlet hand valve and the air chamber air inlet electromagnetic valve of connection parallel with one another, described burst-chamber air intake valve comprises burst-chamber air inlet hand valve and the burst-chamber air inlet electromagnetic valve of connection parallel with one another, and described burst-chamber drain tap comprises burst-chamber exhaust hand valve and the burst-chamber exhaust solenoid valve of connection parallel with one another; Described burst-chamber interlinks and is connected to the first rain glass, described air chamber interlinks and is connected to the second rain glass, the described first barometric signal end is connected with the air pressure signal input end of TT&C system respectively with the described second barometric signal end, the valve control signal output terminal of described TT&C system respectively with corresponding connection of control end of control end and the described burst-chamber exhaust solenoid valve of the control end of described air chamber air inlet electromagnetic valve, described burst-chamber air inlet electromagnetic valve.
6. according to claim 3 pair of explosion membrane type water column emitter, it is characterized in that: the endpiece of described source of the gas is equipped with total valve, described total valve comprises total hand valve and total solenoid valve, the corresponding connection of valve control signal output terminal of the control end of described total solenoid valve and TT&C system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320404262 CN203350013U (en) | 2013-07-09 | 2013-07-09 | Double blasting diaphragm type water column launcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320404262 CN203350013U (en) | 2013-07-09 | 2013-07-09 | Double blasting diaphragm type water column launcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350013U true CN203350013U (en) | 2013-12-18 |
Family
ID=49749897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320404262 Expired - Lifetime CN203350013U (en) | 2013-07-09 | 2013-07-09 | Double blasting diaphragm type water column launcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350013U (en) |
Cited By (2)
| 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 |
| CN109538940A (en) * | 2019-01-25 | 2019-03-29 | 中国工程物理研究院总体工程研究所 | The quick-fried formula gas delivery system of multi-cavity sequence |
-
2013
- 2013-07-09 CN CN 201320404262 patent/CN203350013U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN109538940A (en) * | 2019-01-25 | 2019-03-29 | 中国工程物理研究院总体工程研究所 | The quick-fried formula gas delivery system of multi-cavity sequence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103344408B (en) | Two explosion membrane type water column emitter and launching technique | |
| WO2015011437A3 (en) | Air cannon and associated launch canister for a line-fouling system | |
| CN203350013U (en) | Double blasting diaphragm type water column launcher | |
| CN106567992B (en) | Replacement method for hydrogen and oxygen rocket liquid hydrogen storage tank | |
| CN110242425A (en) | Dual fuel engine security system and control method | |
| CN102200485A (en) | Hailstone testing machine for solar photovoltaic module | |
| CN108278487B (en) | Switching device for free piston shock tunnel compression pipe and inflation device | |
| CN206439617U (en) | It is a kind of can be with the environment-friendly type air accumulator of pressure buffer | |
| CN101487781B (en) | Gas shock testing machine for detecting fragile cover of projectile storage and transportation launching tube | |
| CN112857733B (en) | Device for quickly closing shock tunnel throat | |
| CN206804245U (en) | Gas pipeline leakage experimental study device | |
| CN201188052Y (en) | Device for testing transformer wholly | |
| CN204202829U (en) | Ventilation unit tightness detector | |
| CN102951589B (en) | Apparatus for filling conducting medium into single-hole closed small container | |
| CN203824758U (en) | Vacuum-pumping filling system for engine fuel chamber | |
| CN204028100U (en) | A kind of Two-stage control Pitotmeter purges case | |
| CN208058402U (en) | A kind of low pressure huge discharge Double-clack natural gas steam trap device | |
| CN201779345U (en) | Gas pressure display valve and gas pressure display device with the same | |
| CN103940975A (en) | Simple apparatus used for tensiometer saturation | |
| CN2926978Y (en) | Pneumatic rescue launching thrower | |
| CN204042088U (en) | Automatic suberization valve | |
| CN203924003U (en) | A kind of full-automatic integrated form air filling type rubber dam fill-drain syctem | |
| CN102903399B (en) | Multistage differential vacuum pumping system for pellet charging propulsive gas in nuclear fusion | |
| CN203023808U (en) | Leakage-free knocking prevention device for slurry pipeline | |
| CN103335559B (en) | Double sealing membrane breaking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |