CN108286432B - A kind of salt water conduit tube automatic air eliminator - Google Patents

A kind of salt water conduit tube automatic air eliminator Download PDF

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Publication number
CN108286432B
CN108286432B CN201711287039.6A CN201711287039A CN108286432B CN 108286432 B CN108286432 B CN 108286432B CN 201711287039 A CN201711287039 A CN 201711287039A CN 108286432 B CN108286432 B CN 108286432B
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CN
China
Prior art keywords
salt water
water conduit
conduit tube
conduit
baffle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201711287039.6A
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Chinese (zh)
Other versions
CN108286432A (en
Inventor
陈斌
岳丰田
姚燕明
张春进
林乃山
叶荣华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO METRO GROUP CO Ltd
SHANGHAI SHENTONG METRO GROUP CO Ltd
China University of Mining and Technology CUMT
Ningbo University of Technology
Original Assignee
Shanghai Shentong Metro Co ltd
China University of Mining and Technology CUMT
Ningbo University of Technology
Ningbo Rail Transit Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Shentong Metro Co ltd, China University of Mining and Technology CUMT, Ningbo University of Technology, Ningbo Rail Transit Group Co Ltd filed Critical Shanghai Shentong Metro Co ltd
Priority to CN201711287039.6A priority Critical patent/CN108286432B/en
Publication of CN108286432A publication Critical patent/CN108286432A/en
Application granted granted Critical
Publication of CN108286432B publication Critical patent/CN108286432B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/001Improving soil or rock, e.g. by freezing; Injections
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention discloses a kind of salt water conduit tube automatic air eliminators, belong to construction freezing method process machinery field.The device includes two connecting tubes being arranged on salt water conduit tube, guide rod, telescopic rod, air escape cock and floating block on the guide rod are set, two connecting tubes are connected with conduit far from the end of the salt water conduit tube, perforation is provided on the conduit to its internal bleeder pipe, shutoff valve is provided on the bleeder pipe, the guide rod is connected on the shutoff valve, the position that the air escape cock is corresponded in the conduit is provided with baffle, the inner wall of the lower edge of the baffle and the conduit has the gap passed through for accommodating salt water, the present invention touches air escape cock using the effect of floating block virtue of buoyancy, realize automatic control, interfere without manpower, reduce operation difficulty, mitigate manpower burden, it controls more accurate timely, save time cost and construction cost.

Description

A kind of salt water conduit tube automatic air eliminator
Technical field
The present invention relates to construction freezing method process units, belong to construction freezing method process machinery field, specifically a kind of salt Water conduit tube automatic air eliminator.
Background technique
Artificial stratum freeze-wellboring technology is that China's coal-mine pit shaft passes through that topsoil is thicker, the more strata condition in water-bearing layer The more satisfactory special sinking method of lower one kind.China from nineteen fifty-five open Luan First Weighting On Linxi Coal Mine west air shaft use for the first time construction freezing method with Come, a shaft of vertical well more than 700 of having constructed, accumulative freezing shaft linear meter(lin.m.) reaches 150km, is widely used.Artificially Layer freezing technology started from for 19th century, was based on the physico-mechanical properties research of frozen soil under the conditions of weather freezing, with artificial What freezing sinking shaft gradually grew up.Artificial stratum freezing process is that low temperature refrigerant is sent into stratum, is made using artificial cooling technology Water in stratum freezes, and natural ground is become frozen soil, increases its strength and stability, to resist presses and completely cuts off underground water Contacting between excavation body, to carry out opening for tunnel, vertical shaft and underground engineering under the protection of closed continuous frozen soil wall Dig and do a kind of special formation reinforcement means of permanent support.
It is to transmit cold source by salt water conduit tube in engineering with artificial freezing method, low temperature refrigerant is sent into stratum, under normal circumstances salt The bladdery generation of water conduit tube lining meeting will block the logical of salt water conduit tube if excessive gas is formed in salt water conduit tube Road is obstructed so as to cause brine loop.In previous construction technology, vent valve usually is installed in the eminence of saline line, Using manually deflating to salt water conduit tube, to guarantee the smooth progress of entire brine loop.
Conventional method is cumbersome and time consuming, and for this problem, it is auxiliary that a kind of salt water conduit tube automatic air eliminator is invented in research It helps deflation to seem very necessary, construction cost and time cost can either be saved, also guarantee that the safety of construction freezing method is suitable simultaneously Benefit carries out.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the present invention provides a kind of salt water conduit tube automatic air eliminator, realizes salt The air bleeding step of water conduit tube saves human cost, to guarantee that construction freezing method carries out safely.
In order to solve the above-mentioned technical problem, the technical solution used in the present invention is:
A kind of salt water conduit tube automatic air eliminator, including two connecting tubes, guide rod, flexible being arranged on salt water conduit tube Bar, the air escape cock and floating block being arranged on the guide rod, the connecting tube are penetrated through to the salt water conduit tube, two companies It takes over the end far from the salt water conduit tube and is connected with conduit, perforation is provided on the conduit to its internal bleeder pipe, institute State and be provided with shutoff valve on bleeder pipe, the guide rod is connected on the shutoff valve, one end of the telescopic rod with it is described Guide rod is connected far from the end of the shutoff valve, and the floating block is slidably disposed on the telescopic rod, the deflation Switch is located above the floating block, and the position that the air escape cock is corresponded in the conduit is provided with baffle, the floating block and institute Baffle is stated to be sequentially arranged along salt water flow direction.
More preferably, the conduit is arc-shaped, and the bleeder pipe is located at the highest point of the conduit.
More preferably, which further includes pipe collar, and the connecting tube is connected with the salt water conduit tube by the pipe collar, energy It is very convenient in common salt water conduit tube top-open.
More preferably, the baffle is in tabular, and the lower edge of the baffle and the inner wall of the conduit have for accommodating salt The gap that water passes through, the baffle can effectively stop the gas in salt water.
More preferably, the air escape cock and the telescopic rod form automatic lifting controller, are opened by floating block triggering It is dynamic.
More preferably, the shutoff valve is a kind of electrically operated valve, can be controlled with automatic trigger and artificially be controlled.
A kind of salt water conduit tube automatic air eliminator of the present invention touches air escape cock using the effect of floating block virtue of buoyancy, real Showed automatic control, interfered without manpower, reduce operation difficulty, mitigated manpower burden, control it is more accurate in time, when saving Between cost and construction cost.
Detailed description of the invention
Fig. 1 is a kind of salt water conduit tube automatic air eliminator structural schematic diagram provided by the invention.
Description of symbols:
10- salt water conduit tube, 11- connecting tube, 12- bleeder pipe, 13- shutoff valve, 14- guide rod, 15- air escape cock, 16- are led Pipe, 17- floating block, 18- telescopic rod, 19- pipe collar, 20- baffle.
Specific embodiment
It elaborates below in conjunction with attached drawing and specific embodiment to a kind of salt water conduit tube automatic air eliminator:
On arbitrary certain section of salt water conduit tube 10, open two nozzles, bind round upper pipe collar 19 respectively, and with connecting tube 11 with and lead Pipe 16 is connected, to form an auxiliary circulation passage, is open in the eminence of conduit 16, and connect bleeder pipe 12, bleeder pipe 12 Outlet is equipped with shutoff valve 13, can be convenient the discharge of control gas, 13 downside connection guide 14 of shutoff valve, and guide rod 14 passes through Air escape cock 15 is connect with telescopic rod 18, and telescopic rod 18 is connect with floating block 17, is set in the conduit 16 below the position of bleeder pipe 12 There is baffle 20, the gas carried in salt water can be stopped, gas is accumulated at baffle 20, floating block 17 can be made to float, to trigger Air escape cock 15 is opened, and gas is discharged to bleeder pipe 12 from air escape cock 15, and by the discharge of shutoff valve 13 outside, once Gas emptying, floating block 17 sink, and triggering air escape cock 15 is closed, to stop deflating.Complete deflation course.
The present invention provides a kind of salt water conduit tube automatic air eliminator, is deflated and is opened using the effect touching of floating block virtue of buoyancy It closes, realizes automatic control, interfere without manpower, reduce operation difficulty, mitigate manpower burden, control is more accurate in time, Save time cost and construction cost.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed What what those skilled in the art can think variation should all fall into protection scope of the present invention.

Claims (6)

1. a kind of salt water conduit tube automatic air eliminator, which is characterized in that including be arranged on salt water conduit tube two connecting tubes, lead Bar, telescopic rod, the air escape cock and floating block being arranged on the guide rod, the connecting tube are penetrated through to the salt water conduit tube, and two A connecting tube is connected with conduit far from the end of the salt water conduit tube, and perforation putting to its inside is provided on the conduit Tracheae is provided with shutoff valve on the bleeder pipe, and the guide rod is connected on the shutoff valve, one end of the telescopic rod It is connected with the guide rod far from the end of the shutoff valve, the floating block is slidably disposed on the telescopic rod, institute It states air escape cock to be located above the floating block, the position that the air escape cock is corresponded in the conduit is provided with baffle, described floating Block and the baffle are sequentially arranged along salt water flow direction.
2. a kind of salt water conduit tube automatic air eliminator as described in claim 1, which is characterized in that the conduit is arc-shaped, The bleeder pipe is located at the highest point of the conduit.
3. a kind of salt water conduit tube automatic air eliminator as described in claim 1, which is characterized in that the device further includes pipe collar, The connecting tube is connected with the salt water conduit tube by the pipe collar, very convenient can be opened on common salt water conduit tube Mouthful.
4. a kind of salt water conduit tube automatic air eliminator as described in claim 1, which is characterized in that the baffle is in tabular, The inner wall of the lower edge of the baffle and the conduit has the gap passed through for accommodating salt water, and the baffle can effectively stop salt Gas in water.
5. a kind of salt water conduit tube automatic air eliminator as described in claim 1, which is characterized in that the air escape cock and described Telescopic rod forms automatic lifting controller, is triggered and is started by the floating block.
6. a kind of salt water conduit tube automatic air eliminator as described in claim 1, which is characterized in that the shutoff valve is a kind of Electrically operated valve can be controlled with automatic trigger and artificially be controlled.
CN201711287039.6A 2017-12-07 2017-12-07 A kind of salt water conduit tube automatic air eliminator Expired - Fee Related CN108286432B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711287039.6A CN108286432B (en) 2017-12-07 2017-12-07 A kind of salt water conduit tube automatic air eliminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711287039.6A CN108286432B (en) 2017-12-07 2017-12-07 A kind of salt water conduit tube automatic air eliminator

Publications (2)

Publication Number Publication Date
CN108286432A CN108286432A (en) 2018-07-17
CN108286432B true CN108286432B (en) 2019-07-26

Family

ID=62831642

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CN201711287039.6A Expired - Fee Related CN108286432B (en) 2017-12-07 2017-12-07 A kind of salt water conduit tube automatic air eliminator

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696572A (en) * 2009-09-27 2010-04-21 北京中煤矿山工程有限公司 Freezer with gas guide structure
CN103088810A (en) * 2013-02-06 2013-05-08 徐州市城市轨道交通有限责任公司 Freezing pipe capable of exhausting air
CN103306678A (en) * 2013-06-09 2013-09-18 中煤矿山建设集团有限责任公司 Salt water freezing device with automatic balance adjustment function
CN104453982A (en) * 2014-10-30 2015-03-25 安徽理工大学 Simple and convenient goaf bundle pipe gas extraction device and method
CN205100204U (en) * 2015-09-28 2016-03-23 中国矿业大学 Automatic device of intraductal gas is freezed in emission
CN105908765A (en) * 2016-06-16 2016-08-31 中铁工程设计咨询集团有限公司 Open-excavated tunnel water stopping structure for protecting groundwater environment and construction method
CN106121686A (en) * 2016-06-16 2016-11-16 山东省地矿工程勘察院 Underground excavation tunnel water stop structure for protecting groundwater environment and construction method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696572A (en) * 2009-09-27 2010-04-21 北京中煤矿山工程有限公司 Freezer with gas guide structure
CN103088810A (en) * 2013-02-06 2013-05-08 徐州市城市轨道交通有限责任公司 Freezing pipe capable of exhausting air
CN103306678A (en) * 2013-06-09 2013-09-18 中煤矿山建设集团有限责任公司 Salt water freezing device with automatic balance adjustment function
CN104453982A (en) * 2014-10-30 2015-03-25 安徽理工大学 Simple and convenient goaf bundle pipe gas extraction device and method
CN205100204U (en) * 2015-09-28 2016-03-23 中国矿业大学 Automatic device of intraductal gas is freezed in emission
CN105908765A (en) * 2016-06-16 2016-08-31 中铁工程设计咨询集团有限公司 Open-excavated tunnel water stopping structure for protecting groundwater environment and construction method
CN106121686A (en) * 2016-06-16 2016-11-16 山东省地矿工程勘察院 Underground excavation tunnel water stop structure for protecting groundwater environment and construction method thereof

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Effective date of registration: 20190705

Address after: 221000 Nanhuan campus, China University of Mining and Technology, Sanhuan South Road, Xuzhou, Jiangsu

Applicant after: China University of Mining & Technology

Applicant after: Ningbo University of Technology

Applicant after: Ningbo Metro Group Co., Ltd.

Applicant after: Shanghai Shentong Metro Group Co., Ltd.

Address before: 221000 Nanhuan campus, China University of Mining and Technology, Sanhuan South Road, Xuzhou, Jiangsu

Applicant before: China University of Mining & Technology

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Granted publication date: 20190726

Termination date: 20191207

CF01 Termination of patent right due to non-payment of annual fee