CN108194134A - Remodeling ejector and the deep shaft construction no bottom valve method using the ejector - Google Patents
Remodeling ejector and the deep shaft construction no bottom valve method using the ejector Download PDFInfo
- Publication number
- CN108194134A CN108194134A CN201711344538.4A CN201711344538A CN108194134A CN 108194134 A CN108194134 A CN 108194134A CN 201711344538 A CN201711344538 A CN 201711344538A CN 108194134 A CN108194134 A CN 108194134A
- Authority
- CN
- China
- Prior art keywords
- ejector
- water pump
- air
- remodeling
- water
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/48—Control
Abstract
Remodeling ejector and the deep shaft construction no bottom valve method using the ejector, remodeling ejector includes the gas mixing pipe, neck tube and the diffuser that weld successively in an axial direction, in the outer end of diffuser equipped with diffusing opening；Playpipe is inserted in a manner that one end is stretched into, one end is exposed and is welded on gas mixing pipe, and playpipe inner end forms nozzle, and the outer end of playpipe is equipped with air pipe quick plug, valve of calming the anger is equipped on playpipe；Gas mixing pipe upper edge is radially connected to have air-breathing to take over, and air-breathing, which is taken over, is serially connected with water level observation room, and air-breathing is taken over is equipped with admission air valve at outer end, and side position in water level observation room is located on air-breathing is taken over and is equipped with air intake duct quick plug.Drainage step is：S1 pump tubes are transformed；Install remodeling ejector on S2 water pumps additional；S3 opens ejector, realizes and diversion is perfused to water pump；S4 opens water pump, removes ejector.Ejector of retrofiting is simple in structure, easy to use；Drainage improvement project amount is small, the transformation time is short, reduces later stage pump maintenance amount.
Description
Technical field
The present invention relates to Construction Technique of Shaft field, the depth of more particularly to a kind of remodeling ejector and the use ejector is erected
Well construction no bottom valve method.
Background technology
Xing east auxiliary shaft it is deep 842.5 meters and the eastern two ore deposit main shafts of a surname it is 832 meters deep, drainage equipment selects the type water of MD80-133 × 11
Pump, is immediately discharged to ground by shaft bottom by water, works well.But find in use, since suction head is big, suction hose
Road is long, the bottom valve flap reasons such as again, causes cavitation during pump working (what is cavitation) than more serious, water wheels (
Where) apparent honeycomb point often occurs in surface, water wheels are will appear when serious and hit rotten phenomenon；There is water pump noise simultaneously
Greatly, vibrations are big, displacement, pressure head surge or supply water interruption phenomena such as, need that drainage system is transformed Resolving probiems.
Conventional solution is exactly to buy vacuum pump, is extracted out the air in water pump using vacuum pump, makes to be formed in pump
Certain vacuum, then under atmospheric pressure operation, the water in well can be pressed into along suction hose in pump, so as to fulfill to water pump
Diversion is perfused.But this solution needs input to purchase, installation fee, subsequently also to increase maintaining expense, labour cost, provides
Gold is more, and improvement project amount is big, and the transformation time is longer, needs 3~7 days.
Invention content
The present invention provides a kind of remodeling ejector and using the jet stream to solve technical problem present in known technology
The deep shaft construction no bottom valve method of device, the remodeling ejector are simple in structure, easy to use；The drainage is overcoming cavitation erosion
Phenomenon increases displacement, and on the basis of the working efficiency for improving water pump, improvement project amount is small, the transformation time is short, can reduce
Later stage pump maintenance amount.
The present invention is adopted the technical scheme that solve technical problem present in known technology：
A kind of remodeling ejector, it is characterised in that：Including gas mixing pipe, neck tube, diffuser, playpipe, formed in gas mixing pipe
Mixed gas chamber；Gas mixing pipe, neck tube and diffuser are sequentially connected in an axial direction by welding manner and gas mixing pipe and diffuser are logical
It crosses taper pipeline section to connect with neck tube both ends respectively, the outer end of diffuser is provided with diffusing opening；The playpipe stretches into one end,
The exposed mode in one end, which inserts, to be welded on gas mixing pipe, and the inner end of playpipe forms nozzle, is equipped with and calms the anger in playpipe outer end
Pipe quick plug, is equipped with valve of calming the anger on playpipe；There is air-breathing to take over gas mixing pipe upper edge is radially connected, air-breathing is taken over
The water level observation room being made of clear material is serially connected with, air-breathing is taken over is equipped with admission air valve at outer end, is connect in air-breathing
It is located at side position in water level observation room on pipe and air intake duct quick plug is installed.
The present invention is adopted the technical scheme that solve technical problem present in known technology：
A kind of deep shaft construction no bottom valve method using remodeling ejector, which is characterized in that drainage employs power
Profit requires the remodeling ejector described in 1, and drainage includes following construction procedure：
S1 pump tubes are transformed：Remove the bottom valve of water pump original suction hose lower end, reduce suction hose height；
Install remodeling ejector on S2 water pumps additional：Before boiling water pump, by the air pipe quick plug for ejector of retrofiting and water pump pressure
Tracheae links together, and air intake duct quick plug and the water pump perfusing hole of ejector of retrofiting link together, and two quick plugs need
With water pump be correspondingly connected with part connect it is firm, must not gas leakage；
S3 opens ejector, realizes and diversion is perfused to water pump：The valve of calming the anger of remodeling ejector is first opened, then opens and changes
The admission air valve of type ejector makes to form certain vacuum in water pump, and under atmospheric pressure, the water in absorbing well, absorption well is along water suction
Pipe is pressed into water pump, realizes and diversion is perfused to water pump；
S4 opens water pump, removes ejector：It is observed in water pump and whether filled by the water level observation room on ejector of retrofiting
Water after water is filled in water pump, starts water pump；After water pump normal operation, the valve that will calm the anger, admission air valve are closed, and by water
Pump perfusion valve is closed, and finally removes remodeling ejector.
Further：The height of suction hose reduces 2m in S1.
The invention has the advantages and positive effects that：
This remodeling ejector is mainly made of steel pipe combination structure, valve and quick plug, and overall structure is simple, installation makes
With conveniently.This deep shaft construction no bottom valve method has the following advantages：
1st, transformation is simple, saves expense, and improvement project amount is small, and the transformation time is short, can be completed within 1~2 day；
2nd, it is reliable effective, it is fully able to satisfy the use demand；
3rd, vibrations noise is reduced, overcomes cavitation, increases displacement, improves the working efficiency of water pump；
4th, reduce pump maintenance amount, save the electricity charge and maintenance cost.
Description of the drawings
Fig. 1 is the structure diagram of modified ejector of the present invention.
In figure：1st, gas mixing pipe；2nd, neck tube；3rd, diffuser；4th, playpipe；4-1, nozzle；5th, air pipe quick plug；6th, it presses
Air valve；7th, air-breathing is taken over；8th, water level observation room；9th, admission air valve；10th, air intake duct quick plug.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and with reference to attached drawing
Detailed description are as follows：
A kind of remodeling ejector, refers to Fig. 1, and innovative point is, is made of following sections：
Including gas mixing pipe 1, neck tube 2, diffuser 3, playpipe 4, mixed gas chamber is formed in gas mixing pipe.Gas mixing pipe, diameter pipe,
Diffuser and playpipe use steel-tube construction, for example, the main part of gas mixing pipe uses φ 25 using steel pipe, the diameter pipe of φ 80
Steel pipe, diffuser main part the steel pipe of φ 20 is used using the steel pipe of φ 60, playpipe.Gas mixing pipe, neck tube and diffusion
Pipe is sequentially connected in an axial direction by welding manner and gas mixing pipe and diffuser are connected by the both ends of taper pipeline section and neck tube,
The outer end of diffuser is provided with diffusing opening.The playpipe inserts in a manner that one end is stretched into, one end is exposed and is welded in mixed gas
Guan Shang, the inner end of playpipe form nozzle 4-1, are equipped with air pipe quick plug 5 in the outer end of playpipe, pacify on playpipe
Equipped with valve 6 of calming the anger.There is air-breathing take over 7 gas mixing pipe upper edge is radially connected, air-breathing is taken over to be serially connected with and is made of clear material
Water level observation room 8, for example, water level observation room can by the FY200B types transparent oil syringe transformation of YT-28 type air drills and
Into.Air-breathing is taken over is equipped with admission air valve 9 at outer end, and side position installation in water level observation room is located on air-breathing is taken over
There is air intake duct quick plug 10.
In processing, each valve interface, quick plug will seal intact above-mentioned remodeling ejector.
A kind of deep shaft construction no bottom valve method using remodeling ejector, innovative point are that drainage employs
Above-mentioned remodeling ejector, drainage include following construction procedure：
S1 pump tubes are transformed：Remove the bottom valve of water pump original suction hose lower end, reduce suction hose height, is i.e. absorbing well, absorption well is suitable for reading
To the distance of water filter.
Install remodeling ejector on S2 water pumps additional：Before boiling water pump, by the air pipe quick plug for ejector of retrofiting and water pump pressure
Tracheae links together, and air intake duct quick plug and the water pump perfusing hole of ejector of retrofiting link together, and two quick plugs need
With water pump be correspondingly connected with part connect it is firm, must not gas leakage.
S3 opens ejector, realizes and diversion is perfused to water pump：The valve of calming the anger of remodeling ejector is first opened, then opens and changes
The admission air valve of type ejector is calmed the anger (pressure of compressed air must not be less than 0.6MPa) when being sprayed through nozzle, pressure energy is converted into dynamic
Can, making to calm the anger obtains certain flow rate so that form certain vacuum at nozzle, the air in water pump is extracted, while with high speed gas
Stream mixes in mixed gas room, and is discharged through neck tube, diffuser, so as to make that certain vacuum is formed in water pump.Like this, exist
Under the action of atmospheric pressure, the water in absorbing well, absorption well will be pressed into along suction hose in water pump, and diversion is perfused so as to fulfill to water pump.
S4 opens water pump, removes ejector：It is observed in water pump and whether filled by the water level observation room on ejector of retrofiting
Water fills water specifically, being indicated that after indoor water is observed completely in water pump；After water is filled in water pump, start water pump；Treat water
After pump runs well, the valve that will calm the anger, admission air valve are closed, and water pump perfusion valve is closed, and finally remove remodeling ejector.
In above-mentioned drainage, the height of suction hose further preferably reduces 2m, for example be changed to 4m by original 6m.
This deep shaft construction no bottom valve method is particularly suitable for km deep shaft construction drainage.
Claims (3)
1. a kind of remodeling ejector, it is characterised in that：Including gas mixing pipe, neck tube, diffuser, playpipe, formed in gas mixing pipe mixed
Close gas compartment；Gas mixing pipe, neck tube and diffuser are sequentially connected in an axial direction by welding manner and gas mixing pipe and diffuser pass through
Taper pipeline section is connect respectively with neck tube both ends, and the outer end of diffuser is provided with diffusing opening；The playpipe is stretched into one end, one
Exposed mode is held to insert to be welded on gas mixing pipe, the inner end of playpipe forms nozzle, and air pipe is equipped in playpipe outer end
Quick plug is equipped with valve of calming the anger on playpipe；There is air-breathing to take over gas mixing pipe upper edge is radially connected, air-breathing takes over string
The water level observation room being made of clear material is connected to, air-breathing is taken over is equipped with admission air valve at outer end, is taken in air-breathing
It is upper that air intake duct quick plug is installed positioned at side position in water level observation room.
2. a kind of deep shaft construction no bottom valve method using remodeling ejector, which is characterized in that drainage employs right
It is required that the remodeling ejector described in 1, drainage includes following construction procedure：
S1 pump tubes are transformed：Remove the bottom valve of water pump original suction hose lower end, reduce suction hose height；
Install remodeling ejector on S2 water pumps additional：Before boiling water pump, by the air pipe quick plug for ejector of retrofiting and water pump air pipe
It links together, air intake duct quick plug and the water pump perfusing hole of ejector of retrofiting link together, and two quick plugs need and water
Pump be correspondingly connected with part connection it is firm, must not gas leakage；
S3 opens ejector, realizes and diversion is perfused to water pump：The valve of calming the anger of remodeling ejector is first opened, remodeling is then opened and penetrates
The admission air valve of device is flowed, makes to form certain vacuum in water pump, under atmospheric pressure, the water in absorbing well, absorption well is along suction hose quilt
It is pressed into water pump, realizes and diversion is perfused to water pump；
S4 opens water pump, removes ejector：By retrofiting, the water level observation room on ejector observes in water pump whether fill water, when
After filling water in water pump, start water pump；After water pump normal operation, the valve that will calm the anger, admission air valve close, and water pump are perfused
Valve is closed, and finally removes remodeling ejector.
3. the deep shaft construction no bottom valve method according to claim 2 using remodeling ejector, it is characterised in that：S1
The height of middle suction hose reduces 2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711344538.4A CN108194134A (en) | 2017-12-15 | 2017-12-15 | Remodeling ejector and the deep shaft construction no bottom valve method using the ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711344538.4A CN108194134A (en) | 2017-12-15 | 2017-12-15 | Remodeling ejector and the deep shaft construction no bottom valve method using the ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194134A true CN108194134A (en) | 2018-06-22 |
Family
ID=62574299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711344538.4A Pending CN108194134A (en) | 2017-12-15 | 2017-12-15 | Remodeling ejector and the deep shaft construction no bottom valve method using the ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916129A (en) * | 2018-06-26 | 2018-11-30 | 湖南人文科技学院 | A kind of efficient self-vibration air lift mud pump |
| CN114382732A (en) * | 2020-10-21 | 2022-04-22 | 中国科学院理化技术研究所 | Low-temperature hydrogen ejector |
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| JPS52114403A (en) * | 1976-03-23 | 1977-09-26 | Mitsui Constr | Apparatus for discharging muddy water within heading |
| CN2154373Y (en) * | 1992-11-27 | 1994-01-26 | 德阳市金顶机械厂 | Efflux dregs pumping apparatus |
| CN202544752U (en) * | 2012-03-30 | 2012-11-21 | 徐州博安科技发展有限责任公司 | High pressure jet device |
| CN103233924A (en) * | 2013-04-23 | 2013-08-07 | 武汉大学 | Adjustable annular jet pump |
-
2017
- 2017-12-15 CN CN201711344538.4A patent/CN108194134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114403A (en) * | 1976-03-23 | 1977-09-26 | Mitsui Constr | Apparatus for discharging muddy water within heading |
| CN2154373Y (en) * | 1992-11-27 | 1994-01-26 | 德阳市金顶机械厂 | Efflux dregs pumping apparatus |
| CN202544752U (en) * | 2012-03-30 | 2012-11-21 | 徐州博安科技发展有限责任公司 | High pressure jet device |
| CN103233924A (en) * | 2013-04-23 | 2013-08-07 | 武汉大学 | Adjustable annular jet pump |
Non-Patent Citations (2)
| Title |
|---|
| 刘天印: "无底阀排水在千米井筒排水系统中的应用", 《水力采煤与管道运输》 * |
| 谢军辉: "无底阀排水在千米立井排水系统中的应用", 《建井技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916129A (en) * | 2018-06-26 | 2018-11-30 | 湖南人文科技学院 | A kind of efficient self-vibration air lift mud pump |
| CN114382732A (en) * | 2020-10-21 | 2022-04-22 | 中国科学院理化技术研究所 | Low-temperature hydrogen ejector |
| CN114382732B (en) * | 2020-10-21 | 2023-10-20 | 中国科学院理化技术研究所 | Low-temperature hydrogen ejector |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |