CN108386369A - A kind of immersible pump suitable for decompression method exploitation combustible ice - Google Patents
A kind of immersible pump suitable for decompression method exploitation combustible ice Download PDFInfo
- Publication number
- CN108386369A CN108386369A CN201810116471.7A CN201810116471A CN108386369A CN 108386369 A CN108386369 A CN 108386369A CN 201810116471 A CN201810116471 A CN 201810116471A CN 108386369 A CN108386369 A CN 108386369A
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- electric machine
- machine casing
- pump
- controller
- rotor
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000006837 decompression Effects 0.000 title claims abstract description 8
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 7
- 206010037660 Pyrexia Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0099—Equipment or details not covered by groups E21B15/00 - E21B40/00 specially adapted for drilling for or production of natural hydrate or clathrate gas reservoirs; Drilling through or monitoring of formations containing gas hydrates or clathrates
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of immersible pumps for exploiting combustible ice suitable for decompression method, include electric machine casing, motor in electric machine casing and the pump housing for being connected to electric machine casing and electric machine casing lower end；It is rotatablely equipped with impeller in the pump housing, the first ratchet assembly is connected between impeller and the shaft of rotor；The shaft of rotor is passed down through the pump housing, and by the connection of the second ratchet assembly, there are one drilling rods for the lower end of shaft.Drilling rod can be driven to rotate when motor rotates clockwise, such immersible pump can be got into the rock stratum below immersible pump installation site by drilling rod, and the state that such immersible pump can be kept upright does not need additional fixation；When motor rotates counterclockwise, only impeller rotation keeps immersible pump in running order.
Description
Technical field
The invention belongs to water pump fields, and in particular to a kind of immersible pump suitable for decompression method exploitation combustible ice.
Background technology
Document number is that CN102195387B discloses a kind of sealing structure of immersible pump, including conventional structure form by turning
The liquid pump that the dragging motor that the stator of son and embedded winding is constituted is driven by its shaft, and positioned at outermost anti-
Protect housing；It is characterized in that：Above-mentioned mover and spindle portion that is that the above-mentioned liquid pump of driving operates and being located at outside the liquid pump are
It is surrounded with stereogenic by metal sealing Isolated Shield, also, the metal between the rotor and the stator is close
Envelope Isolated Shield should locally be served as using slim non-magnet material, moreover, the metal that the slim non-magnet material makes is close
Envelope Isolated Shield is locally provided in the inner ring circumferential location for the stator for being close to embedded winding, moreover, metal sealing every
From cover electric machine shaft gland is provided in the bottom of back taper；What described metal sealing Isolated Shield itself was related to has the gap all
It is realized by non-removable welding procedure.--- in the patent formula, since metal sealing Isolated Shield cover only exists
Lower end is endless totally enclosed with electric machine shaft gland position, so the immersible pump must keep state ability of the motor in upper liquid pump under
It can guarantee its sealing effect, therefore generally requiring could be used immersible pump fixing-stable position using fixing piece when in use, when
This kind of immersible pump is when the larger seabed of depth uses（For example in the combustible ice exploitation in seabed, depth is more than 300 meters）, this kind
The fixation of immersible pump just has larger difficulty, and is difficult to reach the effect for keeping sealing performance for a long time using common immersible pump
Fruit.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficienciess of the prior art, provide one kind can ensure it is close
Envelope effect and the immersible pump for depressurizing method exploitation combustible ice being fixed conveniently.
Purpose to realize the present invention, is achieved using following technical scheme：It is flammable that one kind being suitable for the exploitation of decompression method
The immersible pump of ice includes electric machine casing, the motor being mounted in electric machine casing, and is connected to the pump of electric machine casing lower end
Body；The motor includes the stator winding being fixedly mounted in electric machine casing, and is mounted in electric machine casing by bearing
And positioned at the rotor of stator winding inner circumferential；The rotor lower end is across electric machine casing and rotor and electric machine casing
By sealing bearing connection between lower end；The electric machine casing lower end is in infundibulate low between the senior middle school of periphery；
It is rotatablely equipped with impeller in the pump housing, the first ratchet assembly is connected between the impeller and the shaft of rotor；
The shaft of the rotor is passed down through the pump housing, and there are one the lower end of shaft connected by the second ratchet assembly
Drilling rod；
The rotor drives drilling rod to rotate clockwise by the second ratchet assembly, and the rotor passes through the first ratchet group
Part driving impeller rotates backward.
Preferably：There are one upper shell, the upper shell is interior to be located at motor casing for the electric machine casing upper end connection
Air accumulator, solenoid valve and air pump are installed, there are one the metals being vertically arranged for the upper end welding of the electric machine casing above body
The intake valve of material；The air accumulator, solenoid valve, air pump and intake valve are sequentially connected；The solenoid valve and air pump respectively with peace
Controller mounted in electric machine casing inner top electrically connects；
There are one horizontal seat boards, seat board intermediary form air admission hole, the seat board lower end for molding in the intake valve
It is equipped with and seals the valve block to offset with seat board, the first spring is installed between the valve block lower end and intake valve lower end；It is described
There are one the heaters of annular for installation above the seat board in intake valve；It is located at heater and valve block in the intake valve
Top, which is provided with, is wound into columned low-melting-point metal silk；It is located in the intake valve above low-melting-point metal silk there are one setting
To the compression valve block for being compacted the low-melting-point metal silk of fusing downwards, pacify between the compression valve block upper end and intake valve upper end
There are one second springs for dress；
The heater is electrically connected with controller.
Preferably：The electric machine casing or upper shell outer wall are equipped with first pressure sensor module,InstituteIt states
Second pressure sensor assembly, the first pressure sensor module and second pressure sensor assembly are installed in electric machine casing
It is electrically connected by conducting wire with controller or is electrically connected by radio respectively；When the first pressure sensor module detects
Pressure value be more than the pressure value that detects of second pressure sensor assembly, controller control solenoid valve and air pump start work simultaneously
Make, until after the pressure value that second pressure sensor assembly detects is more than the pressure value that first pressure sensor module detects,
The fusing of low-melting-point metal silk is made intake valve thoroughly be blocked by controller control heater fever.
Preferably：The low-melting-point metal silk is scolding tin.
Preferably：The pump housing lower end is located at drilling rod periphery and is connected with multiple support legs.
Compared with prior art, the beneficial effects of the invention are as follows：Function there are two the motor tools of immersible pump in the present invention,
Drilling rod can be driven to rotate when motor rotates clockwise, such immersible pump can be got into below immersible pump installation site by drilling rod
In rock stratum, the state that such immersible pump can be kept upright does not need additional fixation；It is only driven when motor rotates counterclockwise
Wheel rotation keeps immersible pump in running order, and due to being provided with the second ratchet assembly, drilling rod will not be with wheel rotation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of air inlet valve portion.
1, electric machine casing；11, stator winding；12, rotor；
2, upper shell；
3, the pump housing；31, go out liquid interface；32, impeller；321, the first ratchet assembly；33, support leg；
4, drilling rod；41, the second ratchet assembly；
5, air accumulator；
6, air pump；
7, intake valve；70, seat board；71, valve block；711, the first spring；72, heater；73, low-melting-point metal silk；74, it compresses
Valve block；741, second spring；
8, solenoid valve；
9, controller.
Specific implementation mode
Embodiment 1
According to Fig. 1, a kind of immersible pump suitable for decompression method exploitation combustible ice described in the present embodiment, includes motor casing
Body 1, the motor being mounted in electric machine casing, and it is connected to the pump housing 3 of electric machine casing lower end；The motor includes fixed peace
Stator winding 11 in electric machine casing, and the electricity in electric machine casing and positioned at stator winding inner circumferential is mounted on by bearing
Machine rotor 12；The rotor lower end is across electric machine casing and rotor and electric machine casing lower end by sealing bearing
Connection；The electric machine casing lower end is in infundibulate low between the senior middle school of periphery；The pump housing lower part is equipped with water inlet, the pump housing one
Side upper end is connected with out liquid interface 31, and outlet connector is for connecting liquid-transport pipe-line.
It is rotatablely equipped with impeller 32 in the pump housing, the first ratchet is connected between the impeller and the shaft of rotor
Component 321.
The shaft of the rotor is passed down through the pump housing, and the lower end of shaft is connected by the second ratchet assembly 41
There are one drilling rods 4.
The rotor drives drilling rod to rotate clockwise by the second ratchet assembly, and the rotor passes through the first spine
Wheel assembly driving impeller rotates backward.
There are two functions for the motor tool of immersible pump in the present invention, drilling rod can be driven to rotate when motor rotates clockwise, this
Sample immersible pump can be got into the rock stratum below immersible pump installation site by drilling rod（Combustible ice exploits the rock stratum of bottom）, in this way
The state that immersible pump can be kept upright does not need additional fixation；When motor rotates counterclockwise, only impeller rotation makes
Immersible pump is in running order, and due to being provided with the second ratchet assembly, drilling rod will not be with wheel rotation, it is ensured that the normal work of impeller
Make.
The pump housing lower end is connected with multiple support legs 33, and the second ratchet assembly is between each support leg, in drilling rod
It pierces after the rock stratum of seabed, immersible pump is against by support leg on rock stratum, and drilling rod then ensures immersible pump and is kept upright state.
Embodiment 2
In conjunction with shown in Fig. 1 and Fig. 2, the present embodiment makes following improvement on the basis of embodiment 1：The electric machine casing upper end connects
It connects there are one upper shell 2, the upper shell is interior to be equipped with air accumulator 5, solenoid valve 8 and air pump 6, institute above electric machine casing
The intake valve for the metal material that there are one the upper end welding for stating electric machine casing is vertically arranged；The air accumulator, solenoid valve, air pump and
Intake valve is sequentially connected；The solenoid valve and air pump are electrically connected with the controller 9 mounted on electric machine casing inner top respectively；
Molding is there are one horizontal seat board 70 in the intake valve 7, and seat board intermediary form has an air admission hole, under the seat board
End is equipped with seals the valve block 71 to offset with seat board, and the first spring is equipped between the valve block lower end and intake valve lower end
711；There are one the heaters 72 of annular for installation above the seat board in the intake valve；It is located in the intake valve and adds
It is provided with above hot device and valve block and is wound into columned low-melting-point metal silk 73；It is located at low-melting-point metal silk in the intake valve
Top set there are one to the compression valve block 74 that is compacted the low-melting-point metal silk of fusing downwards, the compressions valve block upper end and into
There are one second springs 741 for installation between air valve upper end.
The heater is electrically connected with controller.The heater is electromagnetic heater.
The electric machine casing outer wall is equipped with first pressure sensor module,InstituteIt states and second pressure is installed in electric machine casing
Sensor assembly, the first pressure sensor module and second pressure sensor assembly pass through conducting wire Electricity Federation with controller respectively
It connects or is electrically connected by radio；When the pressure value that the first pressure sensor module detects is sensed more than second pressure
The pressure value that device module detects, controller control solenoid valve and air pump start work simultaneously, until second pressure sensor assembly
After the pressure value detected is more than the pressure value that first pressure sensor module detects, controller controls heater fever will be low
The fusing of melting point metals silk makes intake valve thoroughly be blocked.
The controller can be SCM system, and controller is accompanied with accumulator and powers for it.The controller is furnished with
Reception of wireless signals module can start work by remote control control controller.
The low-melting-point metal silk is scolding tin.The valve block is preferably heat resistant rubber, in melts soldering tin and will be on seat board
Air admission hole it is completely enclosed during, it is ensured that the sealing performance between valve block and seat board.More preferably in valve block upper surface pair
The position of air admission hole is answered to connect one layer of heat insulation layer.
Since the working depth of immersible pump is larger, if being first filled with high pressure gas in electric machine casing before immersible pump installation
Body, then the sealing performance for sealing position of bearings wants very high, is otherwise difficult to avoid that high pressure gas leakage, once high pressure gas
Leakage, and is difficult to ensure the air pressure in electric machine casing, and each immersible pump due to working environment it is different, the pressure in residing water
Value is different, and it is just right to be also difficult to institute's inflatable body pressure for inflation in advance.Therefore in the electric machine casing of immersible pump in the present embodiment
The preset air accumulator filled with high pressure gas or liquid gas of interior elder generation waits for air accumulator during immersible pump dive to operating position
Interior gas is gradually filled in electric machine casing.In addition, in order to ensure being absolutely sealed for electric machine casing top, heated using heater
Scolding tin keeps intake valve completely enclosed, avoids leaking for gas molecule in electric machine casing.
In addition, pressure of the air pump in air accumulator be reduced to when pressure is suitable in electric machine casing, can be by air accumulator
Interior gas as much as possible continues to be filled in electric machine casing, the opposite amount for reducing gas storage needed for air accumulator.The air pump may be selected
Two-stage or the plunger pump of three-level supercharging.
Embodiment 3
In conjunction with shown in Fig. 1 and Fig. 2, the present embodiment makes following improvement on the basis of embodiment 1：The electric machine casing upper end connects
It connects there are one upper shell 2, the upper shell is equipped with air accumulator 5 and solenoid valve 8, and there are one the upper end welding of the electric machine casing
The intake valve 7 for the metal material being vertically arranged；The air accumulator, solenoid valve and intake valve are sequentially connected；The solenoid valve and peace
Controller 9 mounted in upper shell inner top electrically connects.
There are one horizontal seat boards 70, seat board intermediary form air admission hole, the valve seat for molding in the intake valve 7
Plate lower end is equipped with seals the valve block 71 to offset with seat board, and the first bullet is equipped between the valve block lower end and intake valve lower end
Spring 711；There are one the heaters 72 of annular for installation above the seat board in the intake valve；It is located in the intake valve
It is provided with above heater and valve block and is wound into columned low-melting-point metal silk 73；It is located at low-melting-point metal in the intake valve
Silk top is set there are one to the compression valve block 74 that is compacted the low-melting-point metal silk of fusing downwards, the compressions valve block upper end and
There are one second springs 741 for installation between intake valve upper end.
The heater is electrically connected with controller.The heater is electromagnetic heater.
The electric machine casing outer wall is equipped with first pressure sensor module,InstituteIt states and second pressure is installed in electric machine casing
Sensor assembly, the first pressure sensor module and second pressure sensor assembly pass through conducting wire Electricity Federation with controller respectively
It connects or is electrically connected by radio；When the pressure value that the first pressure sensor module detects is sensed more than second pressure
The pressure value that device module detects, controller controls solenoid valve and opens, until the pressure value that second pressure sensor assembly detects
After the pressure value detected more than first pressure sensor module, low-melting-point metal silk is melted in controller control heater fever
Intake valve is set thoroughly to be blocked.
Compared to embodiment 2, this embodiment reduces air pumps, and component is few, manufacture convenient for assembly, but gas storage needed for air accumulator
Amount is slightly more compared to embodiment 2.
Claims (2)
1. a kind of immersible pump suitable for decompression method exploitation combustible ice includes electric machine casing, the electricity being mounted in electric machine casing
Machine, and it is connected to the pump housing of electric machine casing lower end；The motor includes the stator winding being fixedly mounted in electric machine casing,
And the rotor in electric machine casing and positioned at stator winding inner circumferential is mounted on by bearing；The rotor lower end passes through
By sealing bearing connection between electric machine casing and rotor and electric machine casing lower end；The electric machine casing lower end is high in periphery
Intermediate low infundibulate；
It is characterized in that：
It is rotatablely equipped with impeller in the pump housing, the first ratchet assembly is connected between the impeller and the shaft of rotor；
The shaft of the rotor is passed down through the pump housing, and there are one the lower end of shaft connected by the second ratchet assembly
Drilling rod；
The rotor drives drilling rod to rotate clockwise by the second ratchet assembly, and the rotor passes through the first ratchet group
Part driving impeller rotates backward；
There are one upper shell, the upper shell is interior to be equipped with gas storage above electric machine casing for the electric machine casing upper end connection
Tank, solenoid valve and air pump, there are one the intake valves for the metal material being vertically arranged for the upper end welding of the electric machine casing；The storage
Gas tank, solenoid valve, air pump and intake valve are sequentially connected；The solenoid valve and air pump respectively with mounted on electric machine casing inner top
Controller electrically connects；
There are one horizontal seat boards, seat board intermediary form air admission hole, the seat board lower end for molding in the intake valve
It is equipped with and seals the valve block to offset with seat board, the first spring is installed between the valve block lower end and intake valve lower end；It is described
There are one the heaters of annular for installation above the seat board in intake valve；It is located at heater and valve block in the intake valve
Top, which is provided with, is wound into columned low-melting-point metal silk；It is located in the intake valve above low-melting-point metal silk there are one setting
To the compression valve block for being compacted the low-melting-point metal silk of fusing downwards, pacify between the compression valve block upper end and intake valve upper end
There are one second springs for dress；
The heater is electrically connected with controller；
The electric machine casing or upper shell outer wall are equipped with first pressure sensor module,InstituteIt states and is equipped in electric machine casing
Two pressure sensor modules, the first pressure sensor module and second pressure sensor assembly are respectively with controller by leading
Line is electrically connected or is electrically connected by radio；When the pressure value that the first pressure sensor module detects is more than the second pressure
The pressure value that force snesor module detects, controller control solenoid valve and air pump start work simultaneously, until second pressure senses
After the pressure value that device module detects is more than the pressure value that first pressure sensor module detects, controller controls heater hair
The fusing of low-melting-point metal silk is made intake valve thoroughly be blocked by heat；
The low-melting-point metal silk is scolding tin；The valve block is heat resistant rubber；The position that air admission hole is corresponded in valve block upper surface connects
It is connected to one layer of heat insulation layer；
The controller is SCM system, and controller is accompanied with accumulator and powers for it；The controller is furnished with wireless communication
Number receiving module passes through remote control control controller and starts work；
Pressure of the air pump in air accumulator be reduced to when pressure is suitable in electric machine casing, will be as much as possible in air accumulator
Gas continues to be filled in electric machine casing；The plunger pump of two-stage or three-level supercharging may be selected in the air pump.
2. a kind of immersible pump suitable for decompression method exploitation combustible ice as described in claim 1, it is characterised in that：The pump housing
Lower end is located at drilling rod periphery and is connected with multiple support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116471.7A CN108386369A (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116471.7A CN108386369A (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
| CN201611194540.3A CN106545297B (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611194540.3A Division CN106545297B (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386369A true CN108386369A (en) | 2018-08-10 |
Family
ID=58397498
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810116464.7A Withdrawn CN108317090A (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
| CN201611194540.3A Active CN106545297B (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
| CN201810116471.7A Withdrawn CN108386369A (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810116464.7A Withdrawn CN108317090A (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
| CN201611194540.3A Active CN106545297B (en) | 2016-12-22 | 2016-12-22 | A kind of immersible pump suitable for decompression method exploitation combustible ice |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108317090A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222893A (en) * | 2017-06-09 | 2018-06-29 | 杭州云蜂工业设计有限公司 | A kind of special forklift of submarine surface combustible ice |
| CN107965299A (en) * | 2017-06-09 | 2018-04-27 | 杭州云蜂工业设计有限公司 | A kind of submarine surface combustible ice special shovel vehicle device |
| CN108843588B (en) * | 2018-06-19 | 2020-04-24 | 广东石油化工学院 | Submersible pump for exploiting combustible ice by pressure reduction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123858A (en) * | 1971-07-06 | 1978-11-07 | Batchelder George W | Versatile submersible device for dredging or other underwater functions |
| SU987188A1 (en) * | 1981-07-06 | 1983-01-07 | Мордовский государственный университет им.Н.П.Огарева | Auger pump for pumping viscous media |
| JPH0339527A (en) * | 1989-07-05 | 1991-02-20 | Toa Harbor Works Co Ltd | Dredging device |
| CN105134616A (en) * | 2015-07-22 | 2015-12-09 | 上海要要玖消防科技有限公司 | Air pressure protection type immersible pump |
| CN105351210A (en) * | 2015-12-15 | 2016-02-24 | 河北潜达特种泵业有限公司 | Feeding packing auger type submersible mud pump |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2032189A5 (en) * | 1969-02-21 | 1970-11-20 | Guinard Pompes | |
| JPS527644B2 (en) * | 1972-09-14 | 1977-03-03 | ||
| JPS5391401A (en) * | 1977-01-24 | 1978-08-11 | Shibaura Eng Works Ltd | Underwater pump |
| US4886989A (en) * | 1988-04-18 | 1989-12-12 | Vebco, Inc. | Motor mounting method and means |
| CN1090715C (en) * | 1997-03-05 | 2002-09-11 | 阎乃京 | Device for fixing submarine pump |
| CN2377380Y (en) * | 1999-06-16 | 2000-05-10 | 李来运 | Multifunctional submersible pump |
| JP3755587B2 (en) * | 2001-06-29 | 2006-03-15 | 株式会社東洋電機工業所 | Sediment removal equipment |
| CN200958479Y (en) * | 2005-12-08 | 2007-10-10 | 赵新庄 | Two-way impeller submerged pump |
| CN101139914A (en) * | 2006-09-05 | 2008-03-12 | 骆天魁 | Submerged reverse-circulation well-digging machine |
| CN201865928U (en) * | 2010-11-25 | 2011-06-15 | 陈焯 | Special submersible pump for brine |
| CN102195387B (en) * | 2011-03-21 | 2012-10-31 | 梁嘉麟 | Sealing structure of submersible pump |
| CN105781497B (en) * | 2016-03-24 | 2020-07-24 | 西南石油大学 | Seabed natural gas hydrate collection system |
-
2016
- 2016-12-22 CN CN201810116464.7A patent/CN108317090A/en not_active Withdrawn
- 2016-12-22 CN CN201611194540.3A patent/CN106545297B/en active Active
- 2016-12-22 CN CN201810116471.7A patent/CN108386369A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123858A (en) * | 1971-07-06 | 1978-11-07 | Batchelder George W | Versatile submersible device for dredging or other underwater functions |
| SU987188A1 (en) * | 1981-07-06 | 1983-01-07 | Мордовский государственный университет им.Н.П.Огарева | Auger pump for pumping viscous media |
| JPH0339527A (en) * | 1989-07-05 | 1991-02-20 | Toa Harbor Works Co Ltd | Dredging device |
| CN105134616A (en) * | 2015-07-22 | 2015-12-09 | 上海要要玖消防科技有限公司 | Air pressure protection type immersible pump |
| CN105351210A (en) * | 2015-12-15 | 2016-02-24 | 河北潜达特种泵业有限公司 | Feeding packing auger type submersible mud pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108317090A (en) | 2018-07-24 |
| CN106545297B (en) | 2018-06-01 |
| CN106545297A (en) | 2017-03-29 |
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| PB01 | Publication | ||
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Application publication date: 20180810 |