CN112173021A - Pulsating bubble ice breaking device and method - Google Patents
Pulsating bubble ice breaking device and method Download PDFInfo
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- CN112173021A CN112173021A CN202011072711.1A CN202011072711A CN112173021A CN 112173021 A CN112173021 A CN 112173021A CN 202011072711 A CN202011072711 A CN 202011072711A CN 112173021 A CN112173021 A CN 112173021A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/083—Ice-breakers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/12—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor having ice-cutters
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Abstract
The invention belongs to the technical field of ice breaking, and particularly relates to a pulsating bubble ice breaking device and method. The invention controls the nozzle mode of the high-pressure air gun by the electromagnet and the electromagnetic valve to generate high-pressure pulsating bubbles in two different states, the generated high-pressure pulsating bubbles can generate the processes of expansion, contraction and collapse under the internal and external pressure difference, the phenomena of water jet, shock wave and the like can be formed in the process, and the generated huge energy can be applied to the field of ice breaking or submarine resource exploration. The invention generates high-pressure pulsating bubbles by two generation modes, namely, the first mode is to realize annular ejection of high-pressure gas from the side surface of the device by an electromagnet, and the second mode is to realize ejection of a circular nozzle at the top of the high-pressure gas by controlling and triggering an electromagnetic ball valve. The invention can be used for underwater seabed resource exploration and working conditions such as underwater high-pressure pulsating bubble ice breaking. The invention is environment-friendly, safe and reliable, and has good economic effect and repeatable use.
Description
Technical Field
The invention belongs to the technical field of ice breaking, and particularly relates to a pulsating bubble ice breaking device and method.
Background
With the increasing global influence of China, the geographical range of China warship sailing is continuously expanded, China carries out scientific investigation in south and north poles, and the China warship sailing method is very necessary for climate research, oceanographic research, and the increase of knowledge about earth structures and other fields. Especially, the exploration of polar region resources and the research of unknown fields are difficult, so that how to enable scientific research personnel to search deeper and farther fields on the polar region icebreaker is a difficult problem, the current China adopts the ice breaker of China to survey the bottom of the polar region, and the exploration task of the polar region is completed for many times, the ice layer is physically damaged by the gravity and the power of the ice breaker, and great challenges are provided for the structure and the power of a ship body.
Disclosure of Invention
The invention aims to provide a pulsating bubble ice breaking device which can generate high-pressure pulsating bubbles to break or crack an ice layer.
The purpose of the invention is realized by the following technical scheme: the high-pressure air storage chamber is arranged in the air chamber isolation ring; the upper end in the high-pressure air storage chamber is provided with a stop disc, the periphery of the upper part of the high-pressure air storage chamber is provided with air nozzles, and the lower end of the high-pressure air storage chamber is sequentially connected with a positioning disc, a base connecting flange and a base; the positioning disc is of a hollow structure, and gas in the base connecting flange can flow to the internal space of the high-pressure gas storage chamber through the hollow structure on the positioning disc; the sealing piston body is arranged in the high-pressure air storage chamber, the periphery of the bottom of the sealing piston body is provided with air vents which are controlled to be opened and closed by a one-way valve, and a clamping positioning disc is arranged in the sealing piston body; the clamping positioning disc is of a hollow structure, and gas below the sealing piston body can flow to the upper part of the sealing piston body through the hollow structure on the clamping positioning disc; the top surface of the sealing piston body is connected with the blocking disc through a compression spring; the air chamber isolating ring is arranged inside the base connecting flange, the outer ring section of the top surface of the air chamber isolating ring is provided with a high-pressure oil seal, and the side surface of the air chamber isolating ring is provided with an air hole; in the base connecting flange, the upper part and the lower part of the gas on the top surface of the gas chamber isolating ring can not be communicated; the lower part of the positioning connecting rod is fixedly connected with the top surface of the air chamber isolating ring, the upper end of the positioning connecting rod sequentially penetrates through the positioning disc and the clamping positioning disc, the top end of the positioning connecting rod is fastened with the clamping positioning disc through a locking nut, and the contact part of the positioning disc and the positioning connecting rod is limited only by the axial rotation of the positioning connecting rod; the base is provided with an electromagnet; the upper part of the base connecting flange is provided with a first air inlet pipe, a first pressure transmitter and a first exhaust valve, and the lower part of the base connecting flange is provided with a second air inlet pipe, a second pressure transmitter and a second exhaust valve;
when the electromagnet is tightly attached to the positioning connecting rod under the action of the electromagnet, the second air inlet pipe, the second pressure transmitter and the second exhaust valve are located below the top surface of the air chamber isolation ring, the first air inlet pipe, the first pressure transmitter and the first exhaust valve are located above the top surface of the air chamber isolation ring, and the sealing piston body blocks all air nozzles in the upper portion of the high-pressure air storage chamber, so that air in the high-pressure air storage chamber cannot be communicated to the outside.
The present invention may further comprise:
the device also comprises a triggering electromagnetic ball valve; the triggering electromagnetic ball valve is a one-way electromagnetic ball valve and is arranged on the top surface of the high-pressure air storage chamber.
The invention also aims to provide a pulsating bubble ice breaking method.
The purpose of the invention is realized by the following technical scheme: the method comprises the following steps:
step 1: moving the positioning connecting rod to the bottom of the device, opening a switch of the electromagnet, and tightly attaching the electromagnet and the positioning connecting rod under the electromagnetic action to enable the sealing piston body to block all air nozzles at the upper part of the high-pressure air storage chamber, wherein at the moment, the compression spring is in a compressed state;
step 2: opening a first air inlet pipe, and controlling an air compressor to enable high-pressure air to flow into the device from the first air inlet pipe; monitoring the air pressure above the top surface of the isolating ring of the internal air chamber of the device in real time through a first pressure transmitter, and executing the step 3 when the air pressure above the top surface of the isolating ring of the internal air chamber of the device reaches a target pressure P;
and step 3: opening a second air inlet pipe, and controlling an air compressor to enable high-pressure air to flow into the device from the second air inlet pipe; monitoring the air pressure below the top surface of the isolating ring of the internal air chamber of the device in real time through a second pressure transmitter, and executing the step 4 when the air pressure below the top surface of the isolating ring of the internal air chamber of the device reaches a target pressure P2;
and 4, step 4: closing the electromagnet to eliminate the magnetic force between the electromagnet and the positioning connecting rod, enabling high-pressure air at the bottom of the air chamber isolating ring to act on the top surface of the air chamber isolating ring, enabling the sealing piston body connected with the positioning connecting rod to move upwards, enabling the sealing piston body to move to the top end of the high-pressure air storage chamber, enabling the air vent at the bottom of the sealing piston body to be superposed with the air jet port at the upper part of the high-pressure air storage chamber, enabling the high-pressure air in the device to be instantly released through the one-way valve;
and 5: and opening the first exhaust valve and the second exhaust valve, exhausting high-pressure gas in the device, and returning the sealing piston body, the positioning connecting rod and the air chamber isolating ring under the action of the compression spring to prepare the next group of high-pressure pulsating bubbles.
It is also an object of the present invention to provide another pulsating bubble ice breaking method.
The purpose of the invention is realized by the following technical scheme: the method comprises the following steps:
step 1: closing the triggering electromagnetic ball valve, moving the positioning connecting rod to the bottom of the device, opening a switch of the electromagnet, and tightly attaching the electromagnet and the positioning connecting rod under the electromagnetic action to enable the sealing piston body to block all air nozzles at the upper part of the high-pressure air storage chamber, wherein at the moment, the compression spring is in a compressed state;
step 2: opening a first air inlet pipe, and controlling an air compressor to enable high-pressure air to flow into the device from the first air inlet pipe; monitoring the air pressure above the top surface of the isolating ring of the internal air chamber of the device in real time through a first pressure transmitter, and executing the step 3 when the air pressure above the top surface of the isolating ring of the internal air chamber of the device reaches a target pressure P;
and step 3: the triggering electromagnetic ball valve is opened, and high-pressure air in the device is generated in the form of spherical pulsating bubbles.
The invention has the beneficial effects that:
the invention controls the nozzle mode of the high-pressure air gun by the electromagnet and the electromagnetic valve to generate high-pressure pulsating bubbles in two different states, the generated high-pressure pulsating bubbles can generate the processes of expansion, contraction and collapse under the internal and external pressure difference, the phenomena of water jet, shock wave and the like can be formed in the process, and the generated huge energy can be applied to the field of ice breaking or submarine resource exploration. The invention can be used for underwater seabed resource exploration and working conditions such as underwater high-pressure pulsating bubble ice breaking. The invention is environment-friendly, safe and reliable, and has good economic effect and repeatable use.
Drawings
Fig. 1 is an overall schematic view of a pulsating bubble ice breaking device of the present invention.
Fig. 2(a) is a side view of a pulsating bubble ice breaking device of the present invention.
Fig. 2(b) is a sectional view taken along line a-a of fig. 2 (a).
FIG. 3(a) is a schematic view showing the connection of the sealing piston body, the retainer disc, the air chamber isolating ring and the retainer link in the present invention.
Fig. 3(b) is a schematic view of another viewing angle of fig. 3 (a).
Fig. 3(c) is a schematic view of another viewing angle of fig. 3 (b).
Fig. 4 is a schematic view of a positioning link of the present invention.
Fig. 5(a) is a schematic view of a sealing piston body according to the present invention.
Fig. 5(b) is a sectional view taken along line a-a of fig. 5 (a).
Fig. 5(c) is a top view of the sealing piston body of the present invention.
Fig. 6(a) is a front view of a pulsating bubble ice breaking device of the present invention.
Fig. 6(b) is a top view of a pulsating bubble ice breaking device of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention relates to a pulsating bubble ice breaking device and a method, which can be used as a pre-ice breaking means of a snow dragon ice breaker. The action principle of the generated high-pressure pulsating bubbles is that the high-pressure pulsating bubbles are generated by the device, and the bubble pulsation can carry huge energy. The high-pressure pulsating bubbles generate bubbles with internal pressure higher than the water body pressure under the action of the pressure difference between internal water and external water. The bubbles excessively expand under the action of the internal and external pressure difference and then contract and collapse, a series of continuous phenomena such as water jet, shock wave and the like can be generated to impact and damage the ice layer, and therefore the ice breaking efficiency of the ice breaker is higher.
The device can realize the generation of underwater high-pressure bubbles, and realizes two generation modes of the high-pressure bubbles by a control mode, namely an annular nozzle and a circular direct injection nozzle, high-pressure gas is respectively injected into the device through double gas inlet pipes, the device is sealed and stores the high-pressure gas through pressure difference and an electromagnet, the first mode is that the high-pressure gas is annularly sprayed out from the side surface of the device through the electromagnet, and the second mode is that the circular nozzle at the top of the high-pressure gas is sprayed out by controlling and triggering the electromagnetic ball valve. The invention can be used for underwater seabed resource exploration and working conditions such as underwater high-pressure pulsating bubble ice breaking. The invention is environment-friendly, safe and reliable, and has good economic effect and repeatable use.
Example 1:
the utility model provides a pulsation bubble opens ice and equips, air compressor connects and the air admission of independent control intake pipe an and intake pipe b to the device in, intake pipe a and intake pipe b and base flange joint, another terminal surface of base flange is connected with safety vent valve a, safety vent valve b, pressure transmitter an and pressure transmitter b respectively, base flange lower extreme and base bolted connection, base flange up end and positioning disk, high-pressure gas receiver bolted connection, high-pressure gas receiver up end with block the dish and trigger the electromagnetism ball valve bolted connection. The internal structure is that the electromagnet is connected with a base bolt, a high-pressure oil seal is installed on the outer ring section of the isolation air chamber ring, the isolation air chamber ring is sleeved inside a base connecting flange, the upper end face of the isolation air chamber ring is in threaded connection with a positioning connecting rod, the positioning connecting rod penetrates through a positioning disc, the top end of the positioning connecting rod penetrates through two clamping positioning discs and is fastened through a locking nut, the two clamping positioning discs are in positioning connection with a sealing piston body through positioning grooves, three high-pressure oil seals are installed on the notches of the sealing piston body, bolt holes are formed in the periphery of the notches of the sealing piston body and are connected with a.
Four platform platforms are arranged around the sealing piston body and are provided with threaded holes, the upper end and the lower end of each platform surface are provided with groove openings for mounting a high-pressure oil seal, the other end of each platform surface is also provided with a groove opening for mounting a high-pressure oil seal, a convex ring is arranged in the sealing piston body, and two convex positioning blocks are arranged on the convex ring. The upper end and the lower end of the positioning connecting rod are both threaded sections and are connected with the isolation air chamber ring, the other end of the positioning connecting rod is connected with the locking nut, and the end surfaces of the positioning connecting rod are both provided with a plane platform for positioning with a positioning disc connected with the positioning disc and the sealing piston body. The outer diameter of the lower end surface of the isolation air chamber ring is smaller than the inner diameter of the base connecting flange, and a plurality of air holes are formed in the isolation air chamber ring. The outer ring of the base is provided with an installation bolt hole, the connection part of the inner ring and the base connecting flange is provided with a counter bore and a sealing notch, and the center of the base is provided with the counter bore. The outer ring of the positioning disc is provided with a bolt hole, the inner ring of the positioning disc is of a hollow structure allowing high-pressure air, and the contact part between the middle part of the positioning disc and the positioning connecting rod is provided with a special matched machining process for limiting the axial rotation of the positioning connecting rod. The outer ring of the clamping positioning disc is provided with a notch for positioning, the inner ring of the clamping positioning disc is of a hollow structure and allows high-pressure air to pass through, and the clamping positioning disc and the positioning connecting rod are of a special matched machining process and are used for limiting the axial rotation of the positioning connecting rod.
Example 2:
the invention controls the nozzle mode of the high-pressure air gun by the electromagnet and the electromagnetic valve to generate high-pressure pulsating bubbles in two different states, the generated high-pressure pulsating bubbles can generate the processes of expansion, contraction and collapse under the internal and external pressure difference, the phenomena of water jet, shock wave and the like can be formed in the process, and the generated huge energy can be applied to the field of ice breaking or submarine resource exploration.
The purpose of the invention is realized by the following technical scheme:
a pulsation bubble ice breaking device comprises an air inlet pipe connected with an air compressor, wherein two air inlet pipes respectively convey high-pressure air into a base connecting flange, the base connecting flange is also connected with two pressure transmitters and two pressure relief valves, the base flange is connected with the base and the positioning disc, an isolation air chamber ring and an electromagnet are arranged inside the base flange, the electromagnet is fixed with the base, the isolation air chamber is fixed with the positioning connecting rod, the positioning connecting rod carries out circumferential positioning through a positioning opening of the positioning disc, the positioning disc is connected with the high-pressure air storage chamber, the other end of the positioning connecting rod is connected with the sealing piston body in a positioning mode through two clamping positioning discs, four through holes are formed in the cylindrical section of the sealing piston body, one-way valves are connected onto the through holes, a compression spring is arranged at the upper end of the sealing piston body, and the other end of the compression spring is arranged on a blocking disc connected with.
The invention also includes such structural features:
1. the pulsating bubble ice breaking equipment is characterized in that an O-shaped sealing ring and a high-pressure oil seal are arranged between the parts and the parts for sealing the equipment, sealing the equipment with the high-pressure oil seal and the like.
2. The flange end of the high-pressure air storage chamber is provided with a circular positioning notch, the periphery of the cylindrical surface of the high-pressure air storage chamber is provided with through holes, and the top end of the high-pressure air storage chamber is provided with a boss with a sealing ring groove in the radial direction.
3. The cylinder section of the sealing piston body is provided with three high-pressure oil seal notches, four threaded holes are formed in the periphery of the sealing piston body, the end face of each threaded hole is a plane, and a positioning boss is arranged in the middle inside the piston body.
4. One end face of the isolating air chamber ring is provided with a threaded hole, the cylindrical surface is provided with a sealing ring notch, the lower end of the isolating air chamber ring is provided with a small-diameter ring, and the cylindrical section of the ring is provided with a plurality of ventilation circular holes.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts air compression, has no pollution, realizes zero pollution to the marine environment, is green and environment-friendly, safe and reliable, has better economic effect and can be repeatedly used. The storage and release of ultrahigh pressure gas can be realized through the injection of high pressure gas, and the generation of two underwater high pressure pulsating bubbles can be completed through the matching of parts and a control system, so that not only can annular high pressure pulsating bubbles be generated, but also spherical pulsating bubbles can be generated; according to the device, the annular high-pressure pulsating bubbles are generated by sliding the sealing piston body in the electromagnet control device in the high-pressure air storage chamber, and the high-pressure air in the electromagnetic ball valve control device is triggered to be sprayed out by the electromagnetic valve, so that the device is multifunctional, good in sealing effect, capable of being repeatedly used underwater, and effectively applied to submarine resource exploration and polar ice breaking.
Example 3:
with reference to fig. 1, fig. 1 is an overall schematic diagram of the present invention. The air compressor is connected and is respectively controlling an air inlet pipe a15 and an air inlet pipe b16 to be connected with a base connecting flange 2, the other end face of the base connecting flange 2 is respectively connected with a safety exhaust valve a22, a safety exhaust valve b23, a pressure transmitter a24 and a pressure transmitter b25, the lower end of the base connecting flange 2 is in bolted connection with a base 1, the upper end face of the base connecting flange 2 is in bolted connection with a positioning disc 10 and a high-pressure air storage chamber 4, and the upper end face of the high-pressure air storage chamber 4 is in bolted connection with a blocking disc 12 and a trigger electromagnetic.
Referring to fig. 2, 3, 4 and 5, fig. 2 is a combination of sectional views of the invention patent, fig. 3 is a schematic view of the inner link connection of the invention patent, fig. 4 is a schematic view of the retainer link of the invention patent, and fig. 5 is a schematic view of the sealing piston body of the invention patent. Electromagnet 3 and base 1 bolted connection, high-pressure oil blanket 20 is installed to isolation air chamber ring 11 outer ring section, isolation air chamber ring 11 cover is inside base flange 2, isolation air chamber ring 11 up end with be for connecting rod 7 threaded connection, positioning connecting rod 7 passes positioning disk 10, its top passes two and presss from both sides tight positioning disk 6, and fasten through lock nut 9, two press from both sides tight positioning disk 6 and pass through positioning groove and 5 location connections of sealed piston body, three high-pressure oil blanket 18 is installed to 5 notches of sealed piston body, it is connected with check valve 8 to open bolt hole all around, there is compression spring 13 at the top, compression spring 13 other end pushes up on stopping disk 12.
After the initial state is fixed well through the bolt hole on the base 1, the inner connecting rod connecting part compresses the sealing piston body 5, the positioning connecting rod 7 and the isolating air chamber ring 11 to the bottom of the device through the elastic force of the compression spring 13, at the moment, the switch of the electromagnet 3 is opened, the electromagnet 3 is tightly attached to the positioning connecting rod 7 under the electromagnetic action, high-pressure gas is controlled to flow into the device from the air inlet pipe a15 and the air inlet pipe b through the air compressor, the high-pressure gas flows into the device from a target pressure P in the high-pressure gas flowing process, the high-pressure gas in the device is monitored in real time through the pressure transmitter a24 and the pressure transmitter b25, the high-pressure gas in the device can not be communicated with each other in the upper part and the lower part of the air chamber isolating ring 11, after the pressure in the upper part of the air chamber isolating ring 11 reaches the target pressure P, the high-pressure gas, at this time, the triggering electromagnetic ball valve 14 and the electromagnet 3 are both in working states.
When preparing to trigger the release of the pulsating bubbles, the invention has two triggering modes:
the first is to generate the pulsating bubble which is annular pulsating bubble around the device, after the pressurizing process is finished, the electromagnetic ball valve 14 is triggered to be kept in a closed state in the whole process, the electromagnet 3 is closed, the magnetic force between the electromagnet 3 and the positioning connecting rod 7 disappears, the high-pressure gas at the bottom of the isolation air chamber ring 11 acts on the upper surface of the isolation air chamber ring 11, the internal connecting rod structure connected with the whole sealing piston body 5 moves upwards, the sealing piston body 5 moves to the top end of the high-pressure air storage chamber 4, the exhaust hole in the sealing piston body 5 is coincided with the exhaust hole in the high-pressure air storage chamber 4 in position, the high-pressure gas in the device is released instantly through the check valve 8, the release of high-pressure pulsation bubbles is completed, the safety exhaust valve b23 is opened after the release, the high-pressure gas in the device is exhausted, then the internal connecting devices such as the sealing piston body 5 can return under the action of the compression spring 13, and the next group of high-pressure pulsation bubbles can be.
The second method for generating spherical pulsating bubbles is to complete the above-mentioned pressurizing process or inject high-pressure gas only into the air inlet pipe a15, the air inlet pipe b16 does not need to inject high-pressure gas, the electromagnet always acts to keep the inner link device connected with the sealing piston body 5 still, the triggering electromagnetic ball valve 14 is opened to generate high-pressure gas in the device in the form of spherical pulsating bubbles, and the electromagnetic valve is a one-way electromagnetic ball valve.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A pulsating bubble ice breaking device is characterized in that: the high-pressure air storage chamber is arranged in the air chamber isolation ring; the upper end in the high-pressure air storage chamber is provided with a stop disc, the periphery of the upper part of the high-pressure air storage chamber is provided with air nozzles, and the lower end of the high-pressure air storage chamber is sequentially connected with a positioning disc, a base connecting flange and a base; the positioning disc is of a hollow structure, and gas in the base connecting flange can flow to the internal space of the high-pressure gas storage chamber through the hollow structure on the positioning disc; the sealing piston body is arranged in the high-pressure air storage chamber, the periphery of the bottom of the sealing piston body is provided with air vents which are controlled to be opened and closed by a one-way valve, and a clamping positioning disc is arranged in the sealing piston body; the clamping positioning disc is of a hollow structure, and gas below the sealing piston body can flow to the upper part of the sealing piston body through the hollow structure on the clamping positioning disc; the top surface of the sealing piston body is connected with the blocking disc through a compression spring; the air chamber isolating ring is arranged inside the base connecting flange, the outer ring section of the top surface of the air chamber isolating ring is provided with a high-pressure oil seal, and the side surface of the air chamber isolating ring is provided with an air hole; in the base connecting flange, the upper part and the lower part of the gas on the top surface of the gas chamber isolating ring can not be communicated; the lower part of the positioning connecting rod is fixedly connected with the top surface of the air chamber isolating ring, the upper end of the positioning connecting rod sequentially penetrates through the positioning disc and the clamping positioning disc, the top end of the positioning connecting rod is fastened with the clamping positioning disc through a locking nut, and the contact part of the positioning disc and the positioning connecting rod is limited only by the axial rotation of the positioning connecting rod; the base is provided with an electromagnet; the upper part of the base connecting flange is provided with a first air inlet pipe, a first pressure transmitter and a first exhaust valve, and the lower part of the base connecting flange is provided with a second air inlet pipe, a second pressure transmitter and a second exhaust valve;
when the electromagnet is tightly attached to the positioning connecting rod under the action of the electromagnet, the second air inlet pipe, the second pressure transmitter and the second exhaust valve are located below the top surface of the air chamber isolation ring, the first air inlet pipe, the first pressure transmitter and the first exhaust valve are located above the top surface of the air chamber isolation ring, and the sealing piston body blocks all air nozzles in the upper portion of the high-pressure air storage chamber, so that air in the high-pressure air storage chamber cannot be communicated to the outside.
2. A pulsating bubble ice breaking device as defined in claim 1, wherein: the device also comprises a triggering electromagnetic ball valve; the triggering electromagnetic ball valve is a one-way electromagnetic ball valve and is arranged on the top surface of the high-pressure air storage chamber.
3. A pulsating bubble ice breaking method of a pulsating bubble ice breaking device according to claim 1, comprising the steps of:
step 1: moving the positioning connecting rod to the bottom of the device, opening a switch of the electromagnet, and tightly attaching the electromagnet and the positioning connecting rod under the electromagnetic action to enable the sealing piston body to block all air nozzles at the upper part of the high-pressure air storage chamber, wherein at the moment, the compression spring is in a compressed state;
step 2: opening a first air inlet pipe, and controlling an air compressor to enable high-pressure air to flow into the device from the first air inlet pipe; monitoring the air pressure above the top surface of the isolating ring of the internal air chamber of the device in real time through a first pressure transmitter, and executing the step 3 when the air pressure above the top surface of the isolating ring of the internal air chamber of the device reaches a target pressure P;
and step 3: opening a second air inlet pipe, and controlling an air compressor to enable high-pressure air to flow into the device from the second air inlet pipe; monitoring the air pressure below the top surface of the isolating ring of the internal air chamber of the device in real time through a second pressure transmitter, and executing the step 4 when the air pressure below the top surface of the isolating ring of the internal air chamber of the device reaches a target pressure P2;
and 4, step 4: closing the electromagnet to eliminate the magnetic force between the electromagnet and the positioning connecting rod, enabling high-pressure air at the bottom of the air chamber isolating ring to act on the top surface of the air chamber isolating ring, enabling the sealing piston body connected with the positioning connecting rod to move upwards, enabling the sealing piston body to move to the top end of the high-pressure air storage chamber, enabling the air vent at the bottom of the sealing piston body to be superposed with the air jet port at the upper part of the high-pressure air storage chamber, enabling the high-pressure air in the device to be instantly released through the one-way valve;
and 5: and opening the first exhaust valve and the second exhaust valve, exhausting high-pressure gas in the device, and returning the sealing piston body, the positioning connecting rod and the air chamber isolating ring under the action of the compression spring to prepare the next group of high-pressure pulsating bubbles.
4. A pulsating bubble ice breaking method as claimed in claim 3, wherein: the device also comprises a triggering electromagnetic ball valve; the triggering electromagnetic ball valve is a one-way electromagnetic ball valve and is arranged on the top surface of the high-pressure air storage chamber.
5. A pulsating bubble ice breaking method of a pulsating bubble ice breaking device according to claim 2, comprising the steps of:
step 1: closing the triggering electromagnetic ball valve, moving the positioning connecting rod to the bottom of the device, opening a switch of the electromagnet, and tightly attaching the electromagnet and the positioning connecting rod under the electromagnetic action to enable the sealing piston body to block all air nozzles at the upper part of the high-pressure air storage chamber, wherein at the moment, the compression spring is in a compressed state;
step 2: opening a first air inlet pipe, and controlling an air compressor to enable high-pressure air to flow into the device from the first air inlet pipe; monitoring the air pressure above the top surface of the isolating ring of the internal air chamber of the device in real time through a first pressure transmitter, and executing the step 3 when the air pressure above the top surface of the isolating ring of the internal air chamber of the device reaches a target pressure P;
and step 3: the triggering electromagnetic ball valve is opened, and high-pressure air in the device is generated in the form of spherical pulsating bubbles.
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| CN202011072711.1A CN112173021B (en) | 2020-10-09 | 2020-10-09 | Pulsating bubble ice breaking device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113176069A (en) * | 2021-04-20 | 2021-07-27 | 哈尔滨工程大学 | Multi-stage transmission small-disturbance high-speed ice discharge test device and method |
| CN113513002A (en) * | 2021-04-27 | 2021-10-19 | 哈尔滨工程大学 | Underwater ice breaking system for high-speed revolving body |
| CN114509240A (en) * | 2022-01-28 | 2022-05-17 | 哈尔滨工程大学 | High-energy vortex ring bubble excitation device based on underwater instantaneous discharge and use method |
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| CN113176069B (en) * | 2021-04-20 | 2022-07-15 | 哈尔滨工程大学 | Multi-stage transmission small-disturbance high-speed ice discharge test device and method |
| CN113513002A (en) * | 2021-04-27 | 2021-10-19 | 哈尔滨工程大学 | Underwater ice breaking system for high-speed revolving body |
| CN113513002B (en) * | 2021-04-27 | 2022-11-11 | 哈尔滨工程大学 | Underwater ice breaking system for high-speed revolving body |
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| CN115092842B (en) * | 2022-06-05 | 2024-05-17 | 成远矿业开发股份有限公司 | High-pressure gas ice breaking device for blast holes in alpine region |
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